CN114259621A - Keep somewhere needle and prevent pressing nursing device - Google Patents
Keep somewhere needle and prevent pressing nursing device Download PDFInfo
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- CN114259621A CN114259621A CN202111665495.6A CN202111665495A CN114259621A CN 114259621 A CN114259621 A CN 114259621A CN 202111665495 A CN202111665495 A CN 202111665495A CN 114259621 A CN114259621 A CN 114259621A
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- needle
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- 230000000474 nursing effect Effects 0.000 title claims abstract description 30
- 230000000694 effects Effects 0.000 claims abstract description 32
- 238000001802 infusion Methods 0.000 abstract description 16
- 210000003462 vein Anatomy 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000000245 forearm Anatomy 0.000 description 10
- 210000004907 gland Anatomy 0.000 description 9
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000010030 laminating Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 206010042209 Stress Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002567 autonomic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of vein indwelling needles, in particular to an indwelling needle pressure-preventing nursing device which comprises an indwelling needle main body, wherein a fixed pressure-preventing cover is arranged on the indwelling needle main body, a movable pressure-preventing cover is arranged on the fixed pressure-preventing cover, and a rotating assembly and a sliding assembly are arranged on the movable pressure-preventing cover. The invention has the beneficial effects that: fix malleation joint and second three-way pipe in the below of activity pressure-proof lid through rod cover and quarter butt, make the connecting rod insert in the connecting sleeve through control knob when not needing the infusion, it has been fixed between activity pressure-proof lid and the fixed pressure-proof lid, fixed pressure-proof lid and activity pressure-proof lid just can prevent pressing the nursing to whole needle of keeping somewhere, make connecting rod and adapter sleeve break away from through control knob when needing the infusion, prevent moving about that the pressure-proof lid overturns to the top of fixed pressure-proof lid, first magnet piece adsorbs mutually with the second magnet piece and malleation joint and second three-way pipe expose completely, conveniently infuse, can enough prevent pressing the nursing and also be convenient for infuse simultaneously keeping somewhere the needle.
Description
Technical Field
The invention relates to the technical field of venous indwelling needles, in particular to an indwelling needle pressure-preventing nursing device.
Background
The initial design of keeping somewhere the needle is in order to reduce the misery that the infant caused because of repeated venipuncture and to the fear of making a needle, alleviates the irritated mood of the head of a family, and the clinical medicine of being convenient for also is applied to the patient that needs to carry out intravenous injection for a long time afterwards more, can reduce medical personnel's work load, also can avoid carrying out the venous transfusion to the patient and all need puncture the patient vein at every turn.
When the indwelling needle is used, a metal puncture needle with a soft catheter is generally used for puncturing the vein of the forearm of a patient, then the puncture needle and the needle holding handle are pulled out, then the part of the indwelling needle with the soft catheter is wrapped and fixed on the forearm through a transparent adhesive tape, the extension pipe is connected with a positive pressure joint, and the positive pressure joint is connected with a three-way pipe which can be communicated with an infusion bottle.
Because the three-way pipe on the positive pressure joint needs to be communicated with the infusion bottle every day, extension pipe and positive pressure joint can not be wrapped on the forearm of the patient, but stick extension pipe and positive pressure joint on the forearm of the patient through the medical adhesive tape, but because the indwelling needle needs to be attached to the forearm for a long time, the patient is when not needing the infusion, the needle can be oppressed and kept somewhere in the unconscious turning all the time of the autonomic activity of patient or rest, cause certain damage to keeping somewhere the needle, it can make the end cap on the three-way pipe of being connected with the infusion bottle drop more likely, the risk that the patient is infected has been increased, and although there is the nursing device that can prevent pressing to whole needle of keeping somewhere among the prior art, but increased the loaded down with trivial details degree that three-way pipe and infusion bottle are connected when needs the infusion, consequently, it prevents pressing nursing device to keep somewhere the needle to need one kind to solve above-mentioned problem.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an indwelling needle pressure-preventing nursing device.
The invention is realized by the following technical scheme: the utility model provides an it prevents pressing nursing device to keep somewhere needle, is including keeping somewhere the needle main part, the one end of keeping somewhere the needle main part is connected with the pipe, it is provided with first three-way pipe in the needle main part to keep somewhere, the one end of first three-way pipe is connected with the extension pipe, the one end of extension pipe is connected with the malleation joint, be provided with the second three-way pipe on the malleation joint, the top of keeping somewhere the needle main part is provided with the fixed pressure-proof lid that is used for carrying out the pressure protection to keeping somewhere the needle main part, the one end of fixed pressure-proof lid is provided with the activity that is used for being connected with malleation joint and second three-way pipe and prevents the gland, all be provided with the quarter butt that is used for being connected with the activity on malleation joint and the second three-way pipe, install rotating assembly and the slip subassembly that is used for changing the relation of being connected between activity pressure-proof lid and the fixed pressure-proof lid on the activity.
Furthermore, the front and the back of the fixed pressure-proof cover are both provided with a flexible joint plate for jointing with the arm of the patient, the lower surface of the movable pressure-proof cover is provided with a rod sleeve matched with the short rod, and the short rod is arranged in the rod sleeve.
Further, rotating assembly includes carousel and knob, the upper surface of knob is provided with and is used for preventing the dwang that the gland is connected with the activity, the activity is prevented the upper surface processing of gland have be used for with dwang complex rotation hole, the dwang is installed in the rotation hole.
Further, the top of dwang is provided with the rectangle pole that is used for being connected with the knob, the last surface machining of knob has and is used for with rectangle pole complex rectangular hole, the rectangle pole is installed in the rectangular hole, the carousel is in the activity and prevents the below of gland, the knob is in the activity and prevents the top of gland, the lower surface of carousel is provided with and is used for the movable rod who is connected with sliding component.
Further, the slip subassembly includes arch shaped plate and connecting rod, the upper surface processing of arch shaped plate has and is used for the activity groove with the movable rod complex, the movable rod is installed in the activity inslot, the front and the back of arch shaped plate all are connected with the connecting rod.
Further, the fixed front and the back of preventing the gland all are provided with and are used for with connecting rod complex adapter sleeve, the one end of connecting rod is provided with and is used for preventing the connector of gland laminating with the activity, the back of connector is provided with the slider that is used for being connected with the arch plate.
Furthermore, the front and the back of the movable pressure-proof cover are both provided with sliding grooves matched with the sliding blocks, and the sliding blocks are arranged in the sliding grooves.
Further, the upper surface of fixed pressure-proof lid is provided with the first magnet piece that is used for adsorbing activity pressure-proof lid, the upper surface of activity pressure-proof lid is provided with and is used for the second magnet piece with first magnet piece complex.
The invention has the beneficial effects that: the pressure-proof nursing device for the indwelling needle comprises an indwelling needle main body, a fixed pressure-proof cover for performing pressure-proof protection on the indwelling needle main body is arranged above the indwelling needle main body, one end of the fixed pressure-proof cover is provided with a movable pressure-proof cover for connecting with a positive pressure joint and a second three-way pipe, the movable pressure-proof cover is provided with a rotating component and a sliding component for changing the connection relation between the movable pressure-proof cover and the fixed pressure-proof cover, the positive pressure joint and the second three-way pipe are fixed below the movable pressure-proof cover through the matching of a rod sleeve and a short rod, the fixed pressure-proof cover is fixed on the forearm of a patient and is positioned above the indwelling needle main body, when transfusion is not needed, a connecting rod in the sliding component is inserted into a connecting sleeve through controlling a knob in the rotating component, the movable pressure-proof cover and the fixed pressure-proof cover are fixed, and the fixed pressure-proof cover and the movable pressure-proof cover can perform pressure-proof nursing on the whole indwelling needle, make connecting rod and adapter sleeve break away from through control knob when needing the infusion, prevent with the activity that the gland upset is to fixed top of preventing the gland, first magnet piece adsorbs and malleation joint and second three-way pipe exposes totally with the second magnet piece mutually, conveniently infuses, can enough prevent pressing the nursing to keep somewhere the needle and also be convenient for infuse simultaneously.
Drawings
FIG. 1 is a schematic view of the structure of the present invention during pressure protection;
FIG. 2 is a schematic view of the present invention during infusion;
FIG. 3 is a schematic structural view of the main body of the indwelling needle according to the present invention;
FIG. 4 is a schematic structural view of the fixed pressure-proof cover of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic structural view of the movable pressure-proof cover of the present invention;
FIG. 7 is an enlarged view of portion B of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic view of a rotary assembly according to the present invention;
FIG. 9 is a schematic view of the sliding assembly of the present invention;
fig. 10 is a schematic structural view of the arch of the present invention.
Wherein: 1-main body of indwelling needle, 101-catheter, 102-first three-way pipe, 103-extension pipe, 104-positive pressure joint, 105-second three-way pipe, 106-short rod,
2-fixed pressure-proof cover, 201-attaching soft board, 202-connecting sleeve, 203-first magnet block, 204-mounting rod, 205-first plug hole,
3-movable anti-pressing cover, 301-rod sleeve, 302-rotating hole, 303-sliding groove, 304-second magnet block, 305-positioning block, 306-positioning concave hole,
4-rotary disc, 401-rotary rod, 402-rectangular rod, 403-screw hole, 404-movable rod,
5-knob, 501-rectangular hole, 502-positioning lug,
6-arched plate, 601-movable groove, 602-first connection hole,
7-connecting rod, 701-connecting head, 702-sliding block, 703-fitting groove, 704-second connecting hole, 705-counter bore, 706-second jack,
8-arch frame, 801-connecting rod, 802-rotating sleeve and 803-inserted rod.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in figures 1-9, an indwelling needle pressure-proof nursing device comprises an indwelling needle body 1, the indwelling needle body 1 is a common venous indwelling needle in hospitals and markets, one end of the indwelling needle body 1 is fixedly connected with a catheter 101, the catheter 101 is a flexible tube and can be inserted into a vein along with a puncture needle (the puncture needle and the needle holding handle are not shown in the figures because the puncture needle and the needle holding handle need to be pulled out), the indwelling needle body 1 is fixedly connected with a first three-way tube 102, the catheter 101 and the first three-way tube 102 are integrally injection-molded, one end of the first three-way tube 102 is fixedly connected with an extension tube 103, the extension tube 103 is also a flexible tube and is used for communicating the first three-way tube 102 and a positive pressure joint 104, one end of the extension tube 103 is fixedly connected with a positive pressure joint 104, the positive pressure joint 104 is fixedly connected with a second three-way tube 105, the second three-way tube 105 and the positive pressure joint 104 are integrally injection-molded, the second three-way pipe 105 is movably sleeved with an end cap, the end cap is taken down to enable a venous infusion tube to be communicated with the second three-way pipe 105, the indwelling needle main body 1, the catheter 101, the first three-way pipe 102, the extension tube 103, the positive pressure joint 104 and the second three-way pipe 105 can form a complete venous indwelling needle, the positive pressure joint 104 can ensure that liquid medicine is conveyed into the catheter 101 under positive pressure, then conveyed into a vein through the catheter 101, and the catheter 101 and the first three-way pipe 102 are coated through a medical transparent adhesive tape after the catheter 101 is inserted into the vein.
Because the fixed pressure-proof cover 2 is rotatably connected with the movable pressure-proof cover 3 through a hinge, the movable pressure-proof cover 3 can rotate on the fixed pressure-proof cover 2, the lower surface of the movable pressure-proof cover 3 is fixedly connected with two rod sleeves 301, the positive pressure joint 104 and the second three-way pipe 105 are both fixedly connected with short rods 106, the two short rods 106 are respectively inserted into the two rod sleeves 301, the short rods 106 and the rod sleeves 301 are in interference fit, the positive pressure joint 104 and the second three-way pipe 105 can be temporarily and fixedly connected with the lower surface of the movable pressure-proof cover 3, then the fixed pressure-proof cover 2 is placed above the indwelling needle main body 1, a positioning notch is reserved at one end when the fixed pressure-proof cover 2 is manufactured, the position of the indwelling needle main body 1 close to the catheter 101 is positioned in the positioning notch, and the front surface and the back surface of the fixed pressure-proof cover 2 are both fixedly connected with the attaching soft plate 201 through an adhesive mode, will laminate soft board 201 and paste patient forearm to fix laminating soft board 201 on patient forearm through the sticky tape, make like this keep somewhere needle main part 1 and first three-way pipe 102 and be in the below of fixed pressure-proof lid 2, fixed pressure-proof lid 2 can prevent pressing the nursing to pipe 101 and first three-way pipe 102, and fixed pressure-proof lid 2 forms for transparent plastic preparation, can observe patient forearm and go out at pipe 101 and take place stress symptoms such as red swelling.
The upper surface drilling processing at activity anti-pressure cover 3 has the rotation hole 302 that runs through, the last skin weld of carousel 4 has dwang 401, the top welding of dwang 401 has rectangle pole 402, the top drilling processing of rectangle pole 402 has screw hole 403, place the below of activity anti-pressure cover 3 with carousel 4, rotate dwang 401 and connect in rotating hole 302, cut out rectangular hole 501 at the upper surface of knob 5, knob 5 is put in the top of activity anti-pressure cover 3, and make rectangular hole 501 slip cup joint on rectangle pole 402, then follow the top threaded connection of knob 5 with the screw in screw hole 403, just can fix carousel 4 and knob 5 and constitute rotating assembly, twist knob 5 in the top of activity anti-pressure cover 3 and just can control carousel 4 of activity anti-pressure cover 3 below and rotate.
Because the number of the connecting rods 7 connected with the arch-shaped plate 6 is two, one end of each connecting rod 7 is fixedly connected with a connector 701, the opposite surfaces of the two connectors 701 are fixedly connected with a sliding block 702, the connecting rods 7, the connectors 701 and the sliding block 702 are integrally formed by injection molding, a joint groove 703 matched with the arch-shaped plate 6 is cut and processed on one surface of the sliding block 702 away from the connectors 701, a second connecting hole 704 is drilled in the joint groove 703, a counter sink 705 is cut and processed on one surface of the connectors 701 away from the sliding block 702, the second connecting hole 704 is communicated with the counter sink 705, a through sliding groove 303 is cut and processed on the front surface and the back surface of the movable pressure-proof cover 3, a movable groove 601 is cut and processed on the upper surface of the arch-shaped plate 6, a through first connecting hole 602 is drilled on the front surface and the back surface of the arch-shaped plate 6, the arch-shaped plate 6 is placed on the lower surface of the movable pressure-proof cover 3 and movably connected in the movable groove 601, with two slider 702 sliding connection respectively in two spout 303, the position of adjustment connecting rod 7 makes two laminating grooves 703 overlap respectively in the front of arch board 6, when the upper surface of arch board 6 and the lower surface laminating of carousel 4, first connecting hole 602 aligns with second connecting hole 704 just, with bolted connection in second connecting hole 704 and first connecting hole 602, can fix arch board 6 and two connecting rod 7, counter sink 705 can hold the one end of bolt, prevent that the bolt arch from holding fish tail patient's arm, it just can drive two connecting rod 7 and remove to rotate knob 5 in the top of activity pressure cover 3 this moment.
The connecting sleeves 202 are fixedly connected on the front surface and the back surface of the fixed pressure-proof cover 2 in a bonding mode, when infusion is not needed, the movable pressure-proof cover 3 is rotated to enable the fixed pressure-proof cover 2 to be positioned on the same straight line, one side, close to the fixed pressure-proof cover 2 and the movable pressure-proof cover 3, of the fixed pressure-proof cover 2 is mutually attached, so that the connecting rod 7 is just aligned with the connecting sleeves 202, the knob 5 is rotated to enable the two connecting rods 7 to slide leftwards and be inserted into the connecting sleeves 202, at the moment, the movable pressure-proof cover 3 and the fixed pressure-proof cover 2 are fixed, the movable pressure-proof cover 3 cannot rotate, at the moment, the remaining needle main body 1, the first three-way pipe 102, the extension pipe 103, the positive pressure joint 104 and the second three-way pipe 105 are positioned below the fixed pressure-proof cover 2 and the movable pressure-proof cover 3, so that the whole remaining needle can be subjected to pressure-proof nursing when infusion is not needed, when the knob 5 is rotated, the two connecting rods 7 slide rightwards and are separated from the connecting sleeves 202, the activity is prevented pressing the lid 3 and can be rotated, the activity is prevented pressing the lid 3 and is overturned the top of fixed pressure-proof lid 2, positive pressure joint 104 and second three-way pipe 105 can expose completely, pull out the end cap on the second three-way pipe 105 just can infuse with the infusion bottle intercommunication, and it has first magnet piece 203 to bond at the upper surface of fixed pressure-proof lid 2, the upper surface bonding of activity is prevented pressing the lid 3 has second magnet piece 304, after the top of fixed pressure-proof lid 2 is overturned to activity pressure-proof lid 3, first magnet piece 203 can contact and adsorb with second magnet piece 304 each other, can fix activity pressure-proof lid 3 on fixed pressure-proof lid 2 temporarily, conveniently infuse.
When the indwelling needle pressure-proof nursing device is used above the indwelling needle, the positive pressure joint 104 and the second three-way pipe 105 are fixed below the movable pressure-proof cover 3 through the matching of the rod sleeve 301 and the short rod 106, the fixed pressure-proof cover 2 is fixed on the forearm of the patient and is positioned above the indwelling needle main body 1, when the transfusion is not needed, the connecting rod 7 in the sliding assembly is inserted into the connecting sleeve 202 through controlling the knob 5 in the rotating assembly, the movable pressure-proof cover 3 and the fixed pressure-proof cover 2 are fixed, the fixed pressure-proof cover 2 and the movable pressure-proof cover 3 can carry out pressure-proof nursing on the whole indwelling needle, when the transfusion is needed, the connecting rod 7 is separated from the connecting sleeve 202 through controlling the knob 5, the movable pressure-proof cover 3 is turned over the fixed pressure-proof cover 2, the first magnet block 203 and the second magnet block 304 are attracted, and the positive pressure joint 104 and the second three-way pipe 105 are completely exposed, thereby facilitating the transfusion, not only can prevent pressing the remaining needle for nursing, but also is convenient for infusion.
Example 2
As shown in fig. 1, 2, 4, 5, 9 and 10, an indwelling needle pressure-proof nursing device is further optimized in the embodiment 2 based on the embodiment 1, when infusion is not needed, after the connecting rod 7 is driven to be inserted into the connecting sleeve 202 by the rotation of the control knob 5, although the movable pressure-proof cover 3 is fixed with the fixed pressure-proof cover 2, when the patient turns around during rest, the knob 5 may be touched to rotate, so that the connecting rod 7 is separated from the connecting sleeve 202, the movable pressure-proof cover 3 can rotate on the fixed pressure-proof cover 2, so that good pressure-proof nursing for the whole indwelling needle cannot be ensured, in order to avoid the above situation, the mounting rod 204 is bonded on the front and back of the fixed pressure-proof cover 2, two connecting rods 801 are fixedly connected to one side of the arch-shaped frame 8, the rotating sleeve 802 is fixedly connected to one end of the connecting rod 801 far from the arch-shaped frame 8, the two rotating sleeves 802 are respectively connected to the two mounting rods 204 in a rotating manner, the arch frame 8 can rotate around the mounting rods 204 on the fixed pressure-proof cover 2, the bottom of the arch frame 8 is fixedly connected with two inserting rods 803, the inserting rods 803 are not straight rods, but arc-shaped rods with the rotating sleeves 802 as the circle center, a first inserting hole 205 penetrating through the whole connecting sleeve 202 is drilled on the upper surface of the connecting sleeve 202, the first inserting hole 205 is the same as the inner cavity of the connecting sleeve 202, the first inserting hole 205 has a radian matched with the inserting rod 803, a second inserting hole 706 matched with the inserting rod 803 is also drilled on the connecting rod 7, the position of the second inserting hole 706 is far away from the connecting head 701 and penetrates through the whole connecting rod 7, so that after the connecting rod 7 is inserted into the connecting sleeve 202 and the second inserting hole 706 is aligned with the first inserting hole 205, the arch frame 8 is rotated clockwise to enable the inserting rod 803 to be inserted into the first inserting hole 205 and the second inserting hole 706, at this time, the connecting rod 7 is fixed in the connecting sleeve 202, and the knob 5 can not rotate, so that the connecting rod 7 can be fixed after the movable pressure-proof cover 3 and the fixed pressure-proof cover 2 are fixed, and the reliability of the fixed connection between the movable pressure-proof cover 3 and the fixed pressure-proof cover 2 is further enhanced when the transfusion is not required.
Example 3
As shown in fig. 1, 2, 6, 7 and 8, an indwelling needle pressure-proof nursing device, embodiment 3 is further optimized on the basis of embodiment 2, when the reliability of the fixed connection of the movable pressure-proof cover 3 and the fixed pressure-proof cover 2 is reinforced by the arch-shaped frame 8, it is necessary to align the first insertion hole 205 and the second insertion hole 706 after the connecting rod 7 is inserted into the connecting sleeve 202, a positioning bump 502 is adhered to the outer circumferential surface of the knob 5, a positioning block 305 is adhered to the upper surface of the movable pressure-proof cover 3, the positioning block 305 is positioned close to the rotating hole 302 and a positioning concave hole 306 is drilled at one side of the positioning block 305 close to the rotating hole 302, when the knob 5 is rotated, after the positioning bump 502 is elastically clamped into the positioning concave hole 306, the medical staff can obviously feel the increase of the rotation resistance of the knob 5 without continuing to rotate the knob 5, at this time, the first insertion hole 205 is just aligned with the second insertion hole 706, the insertion rod 803 is convenient to insert into the first insertion hole 205 and the second insertion hole 706, so that the second insertion hole 706 and the first insertion hole 205 can be conveniently positioned when the reliability of the fixed connection between the movable pressure-proof cover 3 and the fixed pressure-proof cover 2 is enhanced through the arch-shaped frame 8, and the reliability of the fixed connection between the movable pressure-proof cover 3 and the fixed pressure-proof cover 2 is facilitated to be enhanced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides an it prevents pressing nursing device to keep somewhere needle, is including keeping somewhere the needle main part, the one end of keeping somewhere the needle main part is connected with the pipe, it is provided with first three-way pipe in the needle main part to keep somewhere, the one end of first three-way pipe is connected with the extension pipe, the one end of extension pipe is connected with the malleation joint, be provided with the second three-way pipe on the malleation joint, its characterized in that, the top of keeping somewhere the needle main part is provided with the fixed pressure-proof lid that is used for carrying out the pressure protection to keeping somewhere the needle main part, the one end of fixed pressure-proof lid is provided with the activity pressure-proof lid that is used for being connected with malleation joint and second three-way pipe, all be provided with the quarter butt that is used for being connected with the activity pressure-proof lid on malleation joint and the second three-way pipe, install on the activity pressure-proof lid and be used for changing the rotating assembly and the slip subassembly of being connected relation between activity pressure-proof lid and the fixed pressure-proof lid.
2. The indwelling needle pressure-proof nursing device according to claim 1, wherein the front and back of the fixed pressure-proof cover are provided with the joint soft board for jointing with the arm of the patient, and the lower surface of the movable pressure-proof cover is provided with the rod sleeve for matching with the short rod, and the short rod is installed in the rod sleeve.
3. The indwelling needle pressure-proof nursing device according to claim 1, wherein the rotating assembly comprises a rotary plate and a knob, the upper surface of the knob is provided with a rotating rod for connecting with the movable pressure-proof cover, the upper surface of the movable pressure-proof cover is provided with a rotating hole for matching with the rotating rod, and the rotating rod is installed in the rotating hole.
4. The indwelling needle pressure-proof nursing device according to claim 3, wherein the top end of the rotating rod is provided with a rectangular rod for connecting with the knob, the upper surface of the knob is processed with a rectangular hole for matching with the rectangular rod, the rectangular rod is installed in the rectangular hole, the rotating disc is below the movable pressure-proof cover, the knob is above the movable pressure-proof cover, and the lower surface of the rotating disc is provided with a movable rod for connecting with the sliding component.
5. The indwelling needle pressure-prevention nursing device according to claim 4, wherein the sliding assembly comprises an arch-shaped plate and a connecting rod, the upper surface of the arch-shaped plate is provided with a movable groove for being matched with the movable rod, the movable rod is arranged in the movable groove, and the front surface and the back surface of the arch-shaped plate are both connected with the connecting rod.
6. The indwelling needle pressure-proof nursing device according to claim 5, wherein the front and back of the fixed pressure-proof cover are provided with connecting sleeves for cooperating with the connecting rod, one end of the connecting rod is provided with a connector for attaching with the movable pressure-proof cover, and the back of the connector is provided with a sliding block for connecting with the arch plate.
7. The indwelling needle pressure-proof nursing device according to claim 6, wherein the front and back of the movable pressure-proof cover are processed with sliding grooves for cooperating with the sliding block, and the sliding block is installed in the sliding groove.
8. The indwelling needle pressure protecting and nursing device according to claim 1, wherein the upper surface of the fixed pressure-protecting cover is provided with a first magnet for attracting the movable pressure-protecting cover, and the upper surface of the movable pressure-protecting cover is provided with a second magnet for cooperating with the first magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111665495.6A CN114259621A (en) | 2021-12-31 | 2021-12-31 | Keep somewhere needle and prevent pressing nursing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111665495.6A CN114259621A (en) | 2021-12-31 | 2021-12-31 | Keep somewhere needle and prevent pressing nursing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114259621A true CN114259621A (en) | 2022-04-01 |
Family
ID=80831975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111665495.6A Withdrawn CN114259621A (en) | 2021-12-31 | 2021-12-31 | Keep somewhere needle and prevent pressing nursing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114259621A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116832264A (en) * | 2023-07-28 | 2023-10-03 | 中国人民解放军陆军军医大学第一附属医院 | Retaining needle fixing and protecting structure |
-
2021
- 2021-12-31 CN CN202111665495.6A patent/CN114259621A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116832264A (en) * | 2023-07-28 | 2023-10-03 | 中国人民解放军陆军军医大学第一附属医院 | Retaining needle fixing and protecting structure |
| CN116832264B (en) * | 2023-07-28 | 2025-09-05 | 中国人民解放军陆军军医大学第一附属医院 | A fixed protective structure for an indwelling needle |
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