KR101928297B1 - 약액 주입장치 - Google Patents
약액 주입장치 Download PDFInfo
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Abstract
본 발명의 약액 주입장치는 케이스, 케이스 내부에 배치되고 약액이 수용되는 약액탱크, 약액탱크와 연결되어 약액을 이동시키는 전기삼투펌프, 전기삼투펌프에 연결되어 약액을 공급받아 인체에 주입하는 니들 어셈블리, 그리고 케이스에 결합되며 인체에 부착되는 접착부재를 포함한다.
Description
도 2는 도 1의 저면 사시도이다.
도 3은 본 발명의 실시예의 약액 주입장치의 저면의 주요부분을 도시한 사시도이다.
도 4는 본 발명의 실시예의 케이스의 저면을 도시한 사시도이다.
도 5는 도 3의 Ⅴ-Ⅴ부를 잘라서 본 단면도이다.
도 6은 도 1의 분해사시도이다.
도 7은 본 발명의 실시예를 설명하기 위해 니들 어셈블리를 도시한 사시도이다.
도 8은 도 7의 분해 사시도이다.
도 9는 도 7의 Ⅸ-Ⅸ부를 잘라서 본 단면도이다.
도 10 내지 도 12는 본 발명의 실시예의 니들 어셈블리가 작동하는 과정을 설명하기 위한 도면이다.
도 13은 본 발명의 실시예의 전기삼투펌프의 외형을 도시한 사시도이다.
도 14는 도 13의 ⅩⅣ-ⅩⅣ부를 잘라서 본 단면도이다.
도 15는 본 발명의 실시예를 설명하기 위해 약액탱크의 약액 잔량을 확인하기 위한 예시를 설명하기 위한 도면이다.
1b. 멸균가스 유통홀부, 1c. 리셋버튼부,
1d. 니들 관통홀부,
3. 약액탱크, 3a. 피스톤,
3b. 마그네틱,
5. 전기삼투펌프, 7. 니들 어셈블리,
9. 접착부재, 11. 제어부,
13. 니들 보호부재, 15. 노브,
17. 회전부재, 17a. 걸림돌기부,
19. 이동부재, 19a. 제1 걸림홈부,
19b. 직선 가이드홈부, 19c. 경사 가이드홈부,
19d. 제2 걸림홈부,
21. 니들, 23. 스프링,
25. 약액 잔량확인부, 27. 작동스위치부
Claims (7)
- 케이스,
상기 케이스 내부에 배치되고 약액이 수용되는 약액탱크,
상기 약액탱크와 연결되어 상기 약액을 이동시키는 전기삼투펌프,
상기 전기삼투펌프에 연결되어 상기 약액을 공급받아 인체에 주입하는 니들 어셈블리, 그리고
상기 케이스에 결합되며 인체에 부착되는 접착부재를 포함하며,
상기 니들 어셈블리는
노브,
상기 노브의 회전에 따라 함께 회전하며 내벽에 걸림돌기부가 제공되는 회전부재,
상기 회전부재의 내부에 수용되며 상기 걸림돌기부의 이동에 의해 축 방향으로 이동하거나 또는 일정한 위치에 고정되는 이동부재,
상기 이동부재에 결합되는 니들, 그리고
상기 회전부재와 이동부재 사이에 탄성적으로 지지되는 스프링을 포함하고,
상기 이동부재는
상기 걸림돌기부에 지지되는 제1 걸림홈부,
상기 제1 걸림홈부와 연결되며 축 방향으로 제공되어 상기 걸림돌기부를 안내하는 직선 가이드홈부,
상기 직선 가이드홈부와 연결되며 경사방향으로 제공되어 상기 걸림돌기부를 안내하는 경사 가이드홈부, 그리고
상기 경사 가이드홈부와 연결되며 상기 걸림돌기부에 지지되는 제2 걸림홈부
를 포함하는 약액 주입장치. - 청구항 1에 있어서,
상기 전기삼투펌프는
약물 유입구와 약물 유출구가 제공된 커넥터,
상기 커넥터의 일측에 결합되는 체크밸브 어셈블리, 그리고
상기 커넥터의 타측에 결합되며 상기 체크밸브 어셈블리를 통과하는 약물과 격리되고 상기 약물에 압력을 가해 상기 약물 유출구측으로 상기 약물을 이동시키는 구동부를 포함하는 약액 주입장치. - 청구항 2에 있어서,
상기 체크밸브 어셈블리는
상기 약물 유입구에 배치되어 상기 약물을 일방향으로 이동시키는 유입용 체크밸브, 그리고
상기 약물 유출구에 배치되어 상기 유입용 체크 밸브를 통해 전달된 상기 약물을 배출시키는 배출용 체크밸브
를 포함하는 약액 주입장치. - 청구항 2에 있어서,
상기 구동부는
상기 커넥터에 결합되며 상기 체크밸브 어셈블리의 약액을 차단하는 제1 다이어프램,
상기 제1 다이어프램에 결합되며 내부에 작동유체가 수용되는 공간이 제공된 제1 펌프 하우징,
상기 제1 펌프하우징에 결합되어 전원을 공급받는 제1 전원공급선,
상기 제1 전원공급선에 연결되는 제1 전극,
상기 제1 전극에 일측이 결합되는 멤브레인,
상기 멤브레인의 타측에 결합되는 제2 전극,
상기 제2 전극에 전원을 공급하는 제2 전원공급선,
상기 제2 전극의 일측에 결합되며 내부에 작동유체가 수용되는 공간이 제공된 제2 펌프 하우징, 그리고
상기 제2 펌프 하우징에 결합되는 제2 다이어프램
을 포함하는 약액 주입장치. - 삭제
- 청구항 1에 있어서,
상기 약액 주입장치는
약액 잔량확인부를 포함하고,
상기 약액 잔량확인부는
상기 약액탱크에 수용되는 제1 전극판,
상기 약액탱크에 수용되며 상기 제1 전극판과 거리가 떨어져 배치되는 제2 전극판, 그리고
상기 제1 전극판과 상기 제2 전극판 사이에 잔존하는 약액의 양에 따라 가변되는 정전용량을 센싱하고 센싱된 신호를 제어부에 전송하는 감지센서
를 포함하는 약액 주입장치. - 청구항 1에 있어서,
상기 약액 주입장치는
작동스위치부를 포함하고,
상기 작동스위치부는
상기 약액탱크의 내부에 수용된 피스톤에 제공되는 마그네틱부,
상기 마그네틱부의 이동을 감지하여 제어부에 전송하는 마그네틱 감지센서를 포함하고,
상기 제어부는 상기 마그네틱 감지센서의 신호를 받아 장치가 작동할 수 있는 상태로 전원을 공급하는 약액 주입장치.
Priority Applications (8)
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|---|---|---|---|
| KR1020160115650A KR101928297B1 (ko) | 2016-09-08 | 2016-09-08 | 약액 주입장치 |
| US16/326,756 US10549030B2 (en) | 2016-09-08 | 2017-08-01 | Liquid medicine injection device |
| EP17848984.5A EP3511037A4 (en) | 2016-09-08 | 2017-08-01 | LIQUID DRUG INJECTION DEVICE |
| PCT/KR2017/008290 WO2018048100A1 (ko) | 2016-09-08 | 2017-08-01 | 약액 주입장치 |
| JP2019511687A JP6805333B2 (ja) | 2016-09-08 | 2017-08-01 | 薬液注入装置 |
| CN201780054960.8A CN109715235B (zh) | 2016-09-08 | 2017-08-01 | 药液注入装置 |
| CN202210050870.4A CN114377245A (zh) | 2016-09-08 | 2017-08-01 | 药液注入装置 |
| US16/729,205 US11738137B2 (en) | 2016-09-08 | 2019-12-27 | Liquid medicine injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160115650A KR101928297B1 (ko) | 2016-09-08 | 2016-09-08 | 약액 주입장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180028232A KR20180028232A (ko) | 2018-03-16 |
| KR101928297B1 true KR101928297B1 (ko) | 2018-12-12 |
Family
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|---|---|---|---|
| KR1020160115650A Active KR101928297B1 (ko) | 2016-09-08 | 2016-09-08 | 약액 주입장치 |
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| Country | Link |
|---|---|
| US (2) | US10549030B2 (ko) |
| EP (1) | EP3511037A4 (ko) |
| JP (1) | JP6805333B2 (ko) |
| KR (1) | KR101928297B1 (ko) |
| CN (2) | CN114377245A (ko) |
| WO (1) | WO2018048100A1 (ko) |
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2016
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2017
- 2017-08-01 JP JP2019511687A patent/JP6805333B2/ja not_active Expired - Fee Related
- 2017-08-01 WO PCT/KR2017/008290 patent/WO2018048100A1/ko not_active Ceased
- 2017-08-01 EP EP17848984.5A patent/EP3511037A4/en not_active Withdrawn
- 2017-08-01 CN CN202210050870.4A patent/CN114377245A/zh active Pending
- 2017-08-01 CN CN201780054960.8A patent/CN109715235B/zh not_active Expired - Fee Related
- 2017-08-01 US US16/326,756 patent/US10549030B2/en active Active
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2019
- 2019-12-27 US US16/729,205 patent/US11738137B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050247558A1 (en) * | 2002-07-17 | 2005-11-10 | Anex Deon S | Electrokinetic delivery systems, devices and methods |
| US7517440B2 (en) | 2002-07-17 | 2009-04-14 | Eksigent Technologies Llc | Electrokinetic delivery systems, devices and methods |
| KR101420360B1 (ko) * | 2013-07-30 | 2014-07-16 | 서강대학교산학협력단 | 가역적 전극반응을 이용한 전기삼투펌프 및 이를 이용한 유체 펌핑 시스템 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210012312A (ko) * | 2019-07-24 | 2021-02-03 | 이오플로우(주) | 약액 주입 장치 |
| KR102255338B1 (ko) | 2019-07-24 | 2021-05-25 | 이오플로우(주) | 약액 주입 장치 |
| WO2023200286A1 (ko) * | 2022-04-15 | 2023-10-19 | 이오플로우㈜ | 약액 주입 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3511037A4 (en) | 2020-05-06 |
| US20200129692A1 (en) | 2020-04-30 |
| CN109715235A (zh) | 2019-05-03 |
| KR20180028232A (ko) | 2018-03-16 |
| JP2019526347A (ja) | 2019-09-19 |
| US11738137B2 (en) | 2023-08-29 |
| CN109715235B (zh) | 2022-02-08 |
| WO2018048100A1 (ko) | 2018-03-15 |
| US20190192765A1 (en) | 2019-06-27 |
| CN114377245A (zh) | 2022-04-22 |
| US10549030B2 (en) | 2020-02-04 |
| JP6805333B2 (ja) | 2020-12-23 |
| EP3511037A1 (en) | 2019-07-17 |
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