CN214859619U - Improved disposable sterile sputum aspirator - Google Patents
Improved disposable sterile sputum aspirator Download PDFInfo
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- CN214859619U CN214859619U CN202120069230.9U CN202120069230U CN214859619U CN 214859619 U CN214859619 U CN 214859619U CN 202120069230 U CN202120069230 U CN 202120069230U CN 214859619 U CN214859619 U CN 214859619U
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- fixedly connected
- negative pressure
- control box
- pipe
- suction tube
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Abstract
改进型一次性无菌吸痰管，包括控制盒，控制盒的后端表面安装有可拆卸的收集筒，收集筒的上端通过螺纹连接有筒盖，筒盖的上端左侧套接有吸痰管；控制盒内部固定连接有活塞筒，活塞筒的内部滑动连接有可上下移动的负压活塞，活塞筒的上端固定连接有三通管，三通管的下端与活塞筒接通；本装置使用时可以通过束缚带将本装置固定在使用者的手臂，方便使用者使用，并且在通过吸痰管使用时使用者可以根据吸痰管表面的刻度观察吸痰管伸入的长度，方便使用者操作，吸痰管的吸痰时可以通过侧孔吸取患者气管壁表面的痰液，加强吸痰的效率；并且本装置在使用时方便使用者控制负压的大小，避免负压过大损坏患者的气管壁。
The improved disposable sterile suction tube includes a control box, a detachable collection tube is installed on the rear surface of the control box, the upper end of the collection tube is connected with a tube cover through threads, and the upper end of the tube cover is sleeved on the left side with a sputum suction tube A piston cylinder is fixedly connected inside the control box, a negative pressure piston that can move up and down is slidably connected inside the piston cylinder, a tee pipe is fixedly connected to the upper end of the piston cylinder, and the lower end of the tee pipe is connected to the piston cylinder; this device uses The device can be fixed on the user's arm by a restraint strap, which is convenient for the user to use, and when using the suction tube, the user can observe the length of the suction tube according to the scale on the surface of the suction tube, which is convenient for the user. Operation, the sputum suction tube can suck the sputum on the surface of the patient's tracheal wall through the side hole when sucking sputum, so as to enhance the efficiency of sputum suction; and the device is convenient for the user to control the size of the negative pressure during use, so as to avoid damage to the patient due to excessive negative pressure. tracheal wall.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to disposable aseptic phlegm pipe of inhaling of improved generation.
Background
In the clinical treatment of hospitals, patients who need to inhale sputum, particularly patients with artificial airways, need to regularly inhale the sputum to suck out the sputum accumulated in the trachea of the patients, so that a series of serious consequences of excessive sputum to the patients are avoided; at present, in clinical practice, the common disposable sputum suction tube has no scales, the depth of the sputum suction tube cannot be accurately observed, and the sputum suction tube is difficult to fall to an ideal position.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a disposable aseptic phlegm pipe of inhaling of improved generation, the person of facilitating the use advances to inhale the length that the phlegm pipe was inhaled in the time of phlegm to the patient to the size of convenient control negative pressure suction, the effectual problem of mentioning in having solved above-mentioned background art.
In order to solve the above problems, the utility model adopts the following technical proposal:
the improved disposable sterile sputum aspirator comprises a control box, wherein a detachable collecting barrel is arranged on the surface of the rear end of the control box, the upper end of the collecting barrel is connected with a barrel cover through threads, and the left side of the upper end of the barrel cover is sleeved with a sputum aspirator; a piston cylinder is fixedly connected inside the control box, a negative pressure piston capable of moving up and down is connected inside the piston cylinder in a sliding mode, a three-way pipe is fixedly connected to the upper end of the piston cylinder, and the lower end of the three-way pipe is communicated with the piston cylinder; the rear end fixedly connected with check valve of giving vent to anger of three-way pipe, the upper end of three-way pipe runs through the control box and the upper end fixedly connected with connector of three-way pipe, the upper end left side fixedly connected with check valve of breathing in of connector, the upper end fixedly connected with negative pressure pipe of check valve of breathing in, the other end of negative pressure pipe with the cover switch-on is fixed, the upper end right side fixedly connected with negative pressure governing valve of connector, the inside sliding connection of negative pressure governing valve has the toper case that can reciprocate.
Preferably, the lower side inside the control box is fixedly connected with a motor, and the upper side of the motor is fixedly connected with a cylindrical cam; the lower end of the negative pressure piston is fixedly connected with a piston rod, the lower end of the piston rod is fixedly connected with a first connecting frame, the upper side of the right end of the first connecting frame is fixedly connected with a sliding shaft, and the other end of the sliding shaft is meshed with the cylindrical cam;
the lower end of the piston cylinder is upwards provided with a spline groove, a spline shaft is connected inside the spline groove in a sliding mode, and the lower end of the spline shaft is fixedly connected with the inside of the control box.
Preferably, a mounting shell is arranged on the rear side of the negative pressure regulating valve, and the lower end of the mounting shell is fixedly connected with the surface of the control box; the negative pressure regulating valve is characterized in that a spring groove is formed in the negative pressure regulating valve, the upper end and the lower end of the spring groove are respectively provided with a connecting hole, the upper end of the spring groove is provided with a plurality of air holes which are uniformly distributed, the conical valve core is slidably connected in the connecting hole on the lower side of the spring groove, the upper end of the conical valve core is fixedly connected with a spring baffle, the middle part of the upper end of the spring baffle is fixedly connected with a connecting rod, the upper end of the connecting rod extends to the upper side of the negative pressure regulating valve, the surface of the connecting rod is sleeved with a return spring, and the two ends of the return spring are respectively fixedly connected with the spring baffle and the inner wall of the spring groove; the upper end fixedly connected with second link of connecting rod, the front side fixedly connected with of second link drives the rack, it is in to drive rack sliding connection the installation shell inner wall, the front side meshing of drive rack has the switching-over gear, the switching-over gear rotates to be connected the installation shell inner wall, the front side meshing of switching-over gear has the interlock rack, interlock rack sliding connection be in the installation shell inner wall, the upper end fixedly connected with control button of interlock rack.
Preferably, the surface of the sputum suction tube is provided with scales, and the lower side of the surface of the sputum suction tube is provided with a plurality of side holes.
Preferably, the middle part of the upper end of the cylinder cover is provided with a first connecting port, the negative pressure pipe is sleeved with the first connecting port, and the lower end of the first connecting port is connected with a flow guide pipe through threads; and a second connector is formed in the left side of the upper end surface of the barrel cover, and the sputum suction pipe is sleeved with the second connector.
Preferably, the rear end of the control box is fixedly connected with a placing cylinder, and a rectangular observation window is formed in the surface of the placing cylinder.
Preferably, the right side of the front end of the control box is fixedly connected with a binding plate, the front side of the binding plate is provided with an elastic binding belt, and two ends of the binding belt are respectively fixedly connected with the surface of the control box.
The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:
when the device is used, the device can be fixed on the arm of a user through the binding belt, the use of the device is facilitated for the user, the user can observe the extending length of the sputum suction pipe according to the scale on the surface of the sputum suction pipe when the device is used through the sputum suction pipe, the operation of the user is facilitated, sputum on the surface of the tracheal wall of the patient can be sucked through the side hole when the sputum suction pipe sucks the sputum, and the sputum suction efficiency is enhanced; and the device is convenient for a user to control the size of the negative pressure when in use, and avoids the damage to the tracheal wall of a patient caused by overlarge negative pressure.
Drawings
Fig. 1 is a first schematic view of the overall structure of the improved disposable sterile sputum aspirator tube.
Fig. 2 is a second schematic view of the overall structure of the improved disposable sterile sputum aspirator tube.
Fig. 3 is a schematic view of the sputum aspirator structure of the improved disposable sterile sputum aspirator of the present invention.
Fig. 4 is a schematic view showing the sectional view of the internal structure of the control box of the improved disposable sterile sputum aspirator.
Fig. 5 is a schematic view of the connection structure between the piston rod and the spline shaft of the improved disposable sterile sputum aspirator.
Fig. 6 is a schematic view showing the sectional view of the internal structure of the improved disposable sterile sputum aspirator tube.
Fig. 7 is a schematic view showing the cross-sectional view of the internal structure of the negative pressure regulating valve of the improved disposable sterile sputum aspirator.
Fig. 8 is a schematic view showing the structural section of the connector of the improved disposable sterile sputum aspirator tube.
Fig. 9 is a schematic view of the flow guide tube connection structure of the improved disposable sterile sputum suction tube of the present invention.
In the figure: 1-control box, 2-placing cylinder, 3-collecting cylinder, 4-cylinder cover, 5-sputum suction pipe, 6-side hole, 7-negative pressure pipe, 8-cylindrical cam, 9-motor, 10-piston cylinder, 11-negative pressure piston, 12-piston rod, 13-first connecting frame, 14-spline shaft, 15-sliding shaft, 17-connector, 18-air suction one-way valve, 19-air outlet one-way valve, 20-negative pressure regulating valve, 21-conical valve core, 22-spring baffle, 23-connecting rod, 24-air hole, 25-reset spring, 26-second connecting frame, 27-driving rack, 28-reversing gear, 29-mounting shell, 30-linkage rack, 31-control button, 32-laminating plate, 33-binding belt, 34-three-way pipe and 35-guide pipe.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-9, the utility model provides an improved disposable aseptic sputum aspirator, which comprises a control box 1, wherein a detachable collecting cylinder 3 is arranged on the surface of the rear end of the control box 1, the upper end of the collecting cylinder 3 is connected with a cylinder cover 4 through a thread, and the left side of the upper end of the cylinder cover 4 is sleeved with a sputum aspirator tube 5; a piston cylinder 10 is fixedly connected inside the control box 1, a negative pressure piston 11 capable of moving up and down is connected inside the piston cylinder 10 in a sliding manner, a three-way pipe 34 is fixedly connected at the upper end of the piston cylinder 10, and the lower end of the three-way pipe 34 is communicated with the piston cylinder 10; the rear end fixedly connected with of three-way pipe 34 goes out check valve 19, the upper end of three-way pipe 34 runs through control box 1 and the upper end fixedly connected with connector 17 of three-way pipe 34, the upper end left side fixedly connected with of connector 17 check valve 18 of breathing in, the upper end fixedly connected with negative pressure pipe 7 of check valve 18 of breathing in, the other end of negative pressure pipe 7 with cover 4 switch-on and fixed, the upper end right side fixedly connected with negative pressure governing valve 20 of connector 17, the inside sliding connection of negative pressure governing valve 20 has the toper case 21 that can reciprocate.
When the device is used, the negative pressure piston 11 in the control box 1 moves up and down to generate suction, the gas in the collecting cylinder 3 is sucked out through the negative pressure pipe 7, the gas is discharged outside through the air outlet one-way valve 19, the negative pressure suction is generated in the collecting cylinder 3, and sputum in the trachea of a patient is sucked into the collecting cylinder 3 through the sputum suction pipe 5; the connector 17 is internally hollow and is used for being respectively connected with a three-way pipe 34, a suction one-way valve 18 and a negative pressure regulating valve 20; when in use, the negative pressure regulating valve 20 can control the conical valve core 21 to move up and down to help a user regulate the negative pressure in the collecting cylinder 3 when the user sucks phlegm for a patient, so that the tracheal wall of the patient is prevented from being damaged due to overlarge negative pressure suction; the collecting barrel 3 can be made of transparent materials and is convenient for a user to observe the content of sputum in the collecting barrel 3; after the sputum suction is finished, the collecting cylinder 3 can be taken out, the cylinder cover 4 is detached by rotating the collecting cylinder 3, the sputum in the collecting cylinder 3 is poured out, and the collecting cylinder 3 is cleaned for the next use; when the negative pressure piston 11 is controlled to move up and down, the air in the collecting cylinder 3 is exhausted to the outside through the matching of the air suction one-way valve 18 and the air outlet one-way valve 19, when the negative pressure piston 11 moves down, the air suction one-way valve 18 is opened, the air outlet one-way valve 19 is closed, the air in the collecting cylinder 3 is sucked into the collecting cylinder 3, when the negative pressure piston 11 moves up, the air suction one-way valve 18 is closed, the air outlet one-way valve 19 is opened, the air is exhausted to the outside through the air outlet one-way valve 19, the air suction one-way valve 18 and the air outlet one-way valve 19 are of the existing mature one-way valve structure, and the description is not provided.
A motor 9 is fixedly connected to the lower side inside the control box 1, and a cylindrical cam 8 is fixedly connected to the upper side of the motor 9; the lower end of the negative pressure piston 11 is fixedly connected with a piston rod 12, the lower end of the piston rod 12 is fixedly connected with a first connecting frame 13, the upper side of the right end of the first connecting frame 13 is fixedly connected with a sliding shaft 15, and the other end of the sliding shaft 15 is meshed with the cylindrical cam 8;
the lower end of the piston cylinder 10 is upwards provided with a spline groove, a spline shaft 14 is connected inside the spline groove in a sliding mode, and the lower end of the spline shaft 14 is fixedly connected with the inside of the control box 1.
When the negative pressure piston 11 needs to be controlled to move up and down, the motor 9 can be started, the cylindrical cam 8 is driven to rotate through the motor 9, the inclined annular groove is formed in the surface of the cylindrical cam 8, the sliding shaft 15 is matched with the annular groove, when the cylindrical cam 8 rotates, the sliding shaft 15 is extruded through the inner wall of the annular groove and can drive the first connecting frame 13 to move up and down, and then the negative pressure piston 11 can be driven to move up and down under the linkage of the piston rod 12; the connection of the piston rod 12 and the spline shaft 14 is used for limiting the movement of the piston rod 12, so that the piston rod 12 can only move up and down, and the negative pressure piston 11 is prevented from rotating under the driving of the cylindrical cam 8 and cannot move up and down, the lower end of the motor 9 is fixedly connected with a motor 9 base which is used for installing and fixing the motor 9, and the motor 9 and a control circuit of the motor 9 are mature prior art and are not described in more detail in the text.
A mounting shell 29 is arranged on the rear side of the negative pressure regulating valve 20, and the lower end of the mounting shell 29 is fixedly connected with the surface of the control box 1; a spring groove is formed in the negative pressure regulating valve 20, the upper end and the lower end of the spring groove are respectively provided with a connecting through hole, the upper end of the spring groove is provided with a plurality of air holes 24 which are uniformly distributed, the conical valve core 21 is slidably connected in the connecting through hole at the lower side of the spring groove, the upper end of the conical valve core 21 is fixedly connected with a spring baffle 22, the middle part of the upper end of the spring baffle 22 is fixedly connected with a connecting rod 23, the upper end of the connecting rod 23 extends to the upper side of the negative pressure regulating valve 20, a reset spring 25 is sleeved on the surface of the connecting rod 23, and two ends of the reset spring 25 are respectively fixedly connected with the spring baffle 22 and the inner wall of the spring groove; the upper end fixedly connected with second link 26 of connecting rod 23, the front side fixedly connected with of second link 26 drives rack 27, drive rack 27 sliding connection be in installation shell 29 inner wall, the front side meshing of drive rack 27 has reversing gear 28, reversing gear 28 rotates to be connected installation shell 29 inner wall, the front side meshing of reversing gear 28 has interlock rack 30, interlock rack 30 sliding connection be in installation shell 29 inner wall, the upper end fixedly connected with control button 31 of interlock rack 30.
The conical valve core 21 is used for blocking a through hole at the lower side of the spring groove and sealing the negative pressure regulating valve 20; when the negative pressure in the collecting cylinder 3 needs to be increased, the negative pressure can be gradually separated from the connecting through hole at the lower side of the spring groove by controlling the upward movement of the conical valve core 21; when the conical valve core 21 needs to be controlled to move upwards, the control button 31 can be pressed downwards, when the control button 31 is pressed downwards, the driving rack 27 can be driven to move upwards through the meshing of the linkage rack 30 and the reversing gear 28, and meanwhile, the conical valve core 21 can move upwards under the linkage of the second connecting frame 26 and extrude the return spring 25 through the spring baffle 22; as shown in fig. 7, when the conical valve core 21 moves upwards gradually, a certain amount of external air can be sucked by the negative pressure piston 11, the suction amount of the air in the collecting cylinder 3 is reduced correspondingly, the negative pressure of the collecting cylinder 3 can be reduced gradually, and when the conical valve core 21 is pushed by the return spring 25 to completely block the through hole at the lower side of the spring slot, the negative pressure suction force in the collecting cylinder 3 is maximum.
The surface of the sputum suction pipe 5 is provided with scales, and the lower side of the surface of the sputum suction pipe 5 is provided with a plurality of side holes 6.
The scale is used for helping the user to look over and inhales 5 lengths that get into in the patient's trachea of phlegm pipe, and the person of facilitating the use operates to can absorb the sputum on trachea wall surface through side opening 6 when inhaling the phlegm, strengthen and inhale phlegm efficiency, accelerate user's work efficiency, and improve the patient and inhale the comfort level when phlegm.
A first connecting port is formed in the middle of the upper end of the cylinder cover 4, the negative pressure pipe 7 is sleeved with the first connecting port, and the lower end of the first connecting port is connected with a flow guide pipe 35 through threads; and a second connector is formed in the left side of the upper end surface of the barrel cover 4, and the sputum suction tube 5 is sleeved with the second connector.
The surfaces of the first connector and the second connector are respectively fixedly connected with a rubber sealing pad for enhancing the sealing degree of the connection between the negative pressure tube 7 and the sputum suction tube 5, and the negative pressure tube 7 and the sputum suction tube 5 can be directly detached after being used, so that the cleaning, the disinfection and the next utilization are convenient; the honeycomb duct 35 is used for pouring the sputum into the collecting cylinder 3, and the honeycomb duct 35 can be detached through rotation after being used, so that the sputum is convenient to wash, disinfect and replace.
The rear end fixedly connected with of control box 1 places a section of thick bamboo 2, the observation window of rectangle is seted up on the surface of placing a section of thick bamboo 2.
Place a section of thick bamboo 2 and be used for placing a collection section of thick bamboo 3, the observation window is used for the person of facilitating the use to observe the sputum in the collection section of thick bamboo 3.
The right side of the front end of the control box 1 is fixedly connected with a binding plate 32, the front side of the binding plate 32 is provided with an elastic binding belt 33, and two ends of the binding belt 33 are fixedly connected with the surface of the control box 1 respectively.
The surface of the attaching plate 32 is fixedly connected with an elastic breathable pad for attaching to the wrist of a patient and enhancing the comfort level of the patient during use; the binding belt 33 is used for fixing the device with the arm of the patient, and the binding belt 33 is made of elastic materials and is suitable for different people.
The utility model discloses a working process does:
when the utility model is used, the motor 9 can be started by inserting the sputum suction tube 5 into the trachea of a patient to prepare for sputum suction, the negative pressure piston 11 in the control box 1 is driven by the motor 9 to move up and down to extract the gas in the collecting cylinder 3, so that the negative pressure suction force is generated in the collecting cylinder 3 to suck the sputum of the patient into the collecting cylinder 3; can adjust the negative pressure suction in the surge drum 3 through pressing control button 31 when inhaling phlegm to the patient, prevent that the too big tracheal inner wall that damages the patient of negative pressure suction, the person of facilitating the use operation.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120069230.9U CN214859619U (en) | 2021-01-12 | 2021-01-12 | Improved disposable sterile sputum aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120069230.9U CN214859619U (en) | 2021-01-12 | 2021-01-12 | Improved disposable sterile sputum aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214859619U true CN214859619U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120069230.9U Expired - Fee Related CN214859619U (en) | 2021-01-12 | 2021-01-12 | Improved disposable sterile sputum aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214859619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065107A (en) * | 2023-04-10 | 2023-11-17 | 中国人民解放军总医院第八医学中心 | An auxiliary device for sputum suction for tuberculosis patients |
| CN117655383A (en) * | 2023-12-27 | 2024-03-08 | 江苏隆宝重工科技有限公司 | A self-propelled edge milling machine |
-
2021
- 2021-01-12 CN CN202120069230.9U patent/CN214859619U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065107A (en) * | 2023-04-10 | 2023-11-17 | 中国人民解放军总医院第八医学中心 | An auxiliary device for sputum suction for tuberculosis patients |
| CN117655383A (en) * | 2023-12-27 | 2024-03-08 | 江苏隆宝重工科技有限公司 | A self-propelled edge milling machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |