CN203447573U - Device for stopping liquid infusion by opening pump valve of infusion pump - Google Patents
Device for stopping liquid infusion by opening pump valve of infusion pump Download PDFInfo
- Publication number
- CN203447573U CN203447573U CN201320496422.3U CN201320496422U CN203447573U CN 203447573 U CN203447573 U CN 203447573U CN 201320496422 U CN201320496422 U CN 201320496422U CN 203447573 U CN203447573 U CN 203447573U
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- liquid
- infusion
- transfusion
- stopping clamp
- tube
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Abstract
The utility model discloses a device for stopping liquid infusion by opening a pump valve of an infusion pump and is used in the field of the infusion pumps. The device comprises an infusion panel arranged on the inner side of a pump valve, a liquid infusion stopping clamp and an infusion pipe fixing mechanism arranged on the infusion panel, wherein an elongated hole is formed in the liquid infusion stopping clamp; the width of the elongated hole is gradually reduced from outside to inside; an embedding slot for containing the liquid infusion stopping clamp is formed in the infusion panel; elastic pieces which outwards extend out of the liquid infusion stopping clamp are arranged in the embedding slot. During use, an infusion pipe perpendicularly penetrates through the elongated hole in the liquid infusion stopping clamp and is fixed on the infusion panel through the infusion pipe fixing mechanism. During infusion, the pump valve is closed, and the liquid infusion stopping clamp is pressed into the embedding slot; when penetrating through the wider end of the elongated hole, the infusion pipe is switched on; when the pump valve is opened, the liquid infusion stopping clamp pops out under the action of the elastic pieces, so that the infusion pipe slides into the narrower end of the elongated hole; therefore, the drift diameter of the infusion pipe is zero, and the infusion pipe is blocked. According to the device disclosed by the utility model, the function of stopping the liquid infusion by opening the pump valve is realized through a simple mechanical structure, and the whole process is safer and more reliable.
Description
Technical field
This utility model, for infusion pump field, particularly relates to a kind of infusion pump door opening and stops liquid device.
Background technology
Infusion pump in medical application is that medicinal liquid is input to the equipment in patient body, it has changed traditional extensive gravity infusion mode, it uses modern Control Technique of Microcomputer, can accurately medicinal liquid be infused in patient's body according to doctor's requirement, thereby reach the object of accurate transfusion.
At present, existing infusion pump is manual operation, and pump door and liquid stopping clamp are all that photo-electric control is realized linkage work, be specially: while opening pump door, detecting sensor is sent signal, and the pump housing clamps tube for transfusion according to signal controlling liquid stopping clamp device, thus blocking-up tube for transfusion Ye road; While closing pump door, detecting sensor is sent signal, and the pump housing unclamps tube for transfusion according to signal controlling liquid stopping clamp device.The control form of this photo-electric, when detecting sensor or signal transmission line go wrong, infusion pump just can not complete the function of stopping liquid when pump door is opened, and uses reliably not, has potential safety hazard.
Utility model content
For addressing the above problem, this utility model provides a kind of safe and reliable mechanical type infusion pump door opening to stop liquid device.
This utility model solves the technical scheme that its technical problem adopts: a kind of infusion pump door opening stops liquid device, comprise and be located at transfusion panel, the liquid stopping clamp of pump door inner side and be located at the tube for transfusion fixed mechanism on transfusion panel, liquid stopping clamp is provided with a bar hole, the width ecto-entad of bar hole reduces gradually, transfusion panel is provided with the caulking groove that holds liquid stopping clamp, is provided with the elastic component of outside ejection liquid stopping clamp in caulking groove.
Be further used as the improvement of technical solutions of the utility model, also comprise the only liquid seat that embeds in caulking groove and be provided with internal chute, elastic component is can be along the flexible Compress Spring of internal chute.
Be further used as the improvement of technical solutions of the utility model, Compress Spring arranges two altogether, the only liquid seat tabletting that the inner of two Compress Springs is connected with only liquid seat is fixedly connected with, and the outer end of two Compress Springs is connected with the spring pressuring plate that can slide along internal chute.
Be further used as the improvement of technical solutions of the utility model, tube for transfusion fixed mechanism comprises the only liquid frame fastening with the external port of internal chute, only liquid frame is provided with the through hole docking with internal chute, liquid stopping clamp is positioned at described through hole, and only liquid frame is provided with the tube for transfusion locating hole at an angle to each other with liquid stopping clamp glide direction.
Be further used as the improvement of technical solutions of the utility model, only the both sides of liquid frame are provided with the elastic fin outwards opening, and the outside of elastic fin is equipped with card convex, are provided with respectively the draw-in groove fastening with card convex in the external port of internal chute.
Be further used as the improvement of technical solutions of the utility model, the upside of tube for transfusion locating hole is provided with tube for transfusion adapter sleeve, and only the outer end of liquid seat is provided with adapter sleeve and dodges groove.
The beneficial effects of the utility model: this infusion pump door opening stops liquid device in use, tube for transfusion vertically passes the bar hole on liquid stopping clamp, and is fixed on transfusion panel by tube for transfusion fixed mechanism.During normal infusion state, pump door is closed, and liquid stopping clamp is pressed in caulking groove, and tube for transfusion is through the larger one end of bar hole width, and the latus rectum of tube for transfusion is maximum, tube for transfusion conducting; When pump door is opened, liquid stopping clamp outwards ejects under the effect of elastic component, make tube for transfusion be slipped into one end that bar hole width is less, thereby the latus rectum that makes tube for transfusion is zero, block tube for transfusion, this utility model realizes by mechanical structure simply the function that pump Men Kaimen stops liquid, and whole process is more safe and reliable.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structure explosive view of this utility model embodiment;
Fig. 2 is the structural front view of this utility model embodiment;
Fig. 3 is that this utility model embodiment stops liquid holder structure schematic diagram;
Fig. 4 is that this utility model embodiment stops liquid shelf structure schematic diagram;
Fig. 5 is this utility model embodiment structural front view when pump door is closed;
Fig. 6 is this utility model embodiment liquid stopping clamp and tube for transfusion position relationship schematic diagram when pump door is closed;
Fig. 7 is this utility model embodiment structural front view when pump door is opened;
Fig. 8 is this utility model embodiment liquid stopping clamp and tube for transfusion position relationship schematic diagram when pump door is opened.
The specific embodiment
With reference to Fig. 1～Fig. 8, this utility model provides a kind of infusion pump door opening to stop liquid device, comprise and be located at transfusion panel 1, the liquid stopping clamp 2 of pump door inner side and be located at the tube for transfusion fixed mechanism on transfusion panel 1, liquid stopping clamp 2 is provided with a bar hole 21, the width ecto-entad of bar hole 21 reduces gradually, transfusion panel 1 is provided with the caulking groove 11 that holds liquid stopping clamp 2, is provided with the elastic component of outside ejection liquid stopping clamp 2 in caulking groove 11.
This infusion pump door opening stops liquid device in use, and tube for transfusion 3 is vertical through the bar hole 21 on liquid stopping clamp 2, and is fixed on transfusion panel 1 by tube for transfusion fixed mechanism.During normal infusion state, pump door is closed, and pump goalkeeper liquid stopping clamp 2 is pressed in caulking groove 11, and tube for transfusion 3 is through the larger one end of bar hole 21 width, and the latus rectum of tube for transfusion 3 is maximum, tube for transfusion 3 conductings; When pump door is opened, liquid stopping clamp 2 outwards ejects under the effect of elastic component, makes tube for transfusion 3 be slipped into the less one end of bar hole 21 width, thereby make the latus rectum of tube for transfusion 3, is zero, blocks tube for transfusion 3.This utility model realizes by mechanical structure simply the function that pump Men Kaimen stops liquid, and whole process is more safe and reliable.
As this utility model preferred embodiment, also comprise the only liquid seat 4 that embeds in caulking groove 11 and be provided with internal chute 41, elastic component is can be along the flexible Compress Spring 5 of internal chute 41.
As this utility model preferred embodiment, Compress Spring 5 arranges two altogether, the inner of two Compress Springs 5 is connected with the only outer end of 51, two Compress Springs 5 of liquid seat tabletting that only liquid seat 4 is fixedly connected with and is connected with the spring pressuring plate 52 that can slide along internal chute 41.
Only on liquid seat tabletting 51 and spring pressuring plate 52, be equipped with the projection at Embedded compression spring 5 two ends.When assembling is used, only liquid seat tabletting 51 is fixedly connected with the inner of stopping liquid seat 4 by screw, forms a black box.
As this utility model preferred embodiment, tube for transfusion fixed mechanism comprises the only liquid frame 6 fastening with the external port of internal chute 41, only liquid frame 6 is provided with the through hole 61 docking with internal chute 41, liquid stopping clamp 2 is positioned at described through hole 61, and only liquid frame 6 is provided with the tube for transfusion locating hole 62 at an angle to each other with liquid stopping clamp 2 glide directions.
As this utility model preferred embodiment, only the both sides of liquid frame 6 are provided with the elastic fin 63 outwards opening, and the outside of elastic fin 63 is equipped with card convex 64, are provided with respectively the draw-in groove 42 fastening with card convex 64 in the external port of internal chute 41.
Need to by liquid frame 6 only when take out in the external port of internal chute 41, press...with one's finger and press two elastic fins 63, card convex 64 is deviate from draw-in groove 42, pull out, arranging of elastic fin 63 facilitates assembling and the dismounting of whole device on the pump housing.
As this utility model preferred embodiment, the upside of tube for transfusion locating hole 62 is provided with tube for transfusion adapter sleeve 7, and only the outer end of liquid seat 4 is provided with adapter sleeve and dodges groove 43.
As preferred embodiment, this device is located at the below of pump housing blade, and wherein tube for transfusion locating hole 62 is mutually vertical with liquid stopping clamp 2 glide directions.Concrete principle is as follows: liquid stopping clamp 2 is inserted in the through hole 61 that stops liquid frame 6, and make bar hole 21 on liquid stopping clamp 2 over against the tube for transfusion locating hole 62 on liquid frame 6 only, then by stopping liquid frame 6, pack in the external port of internal chute 41, tube for transfusion adapter sleeve 7 embeds adapter sleeve and dodges in groove 43, and is fastened and connected by card convex 64 and draw-in groove 42.Tube for transfusion 3 is passed to bar hole 21 and the tube for transfusion adapter sleeve 7 on tube for transfusion locating hole 62, liquid stopping clamp 2 from top to bottom successively.While infusing, close pump door, pump goalkeeper liquid stopping clamp 2 is pressed in caulking groove 11, and tube for transfusion 3 is through the larger one end of bar hole 21 width, and the latus rectum of tube for transfusion 3 is maximum, tube for transfusion 3 conductings, and transfusion is normally carried out; When pump door is opened, liquid stopping clamp 2 has not had the extruding of pump door, so outwards eject under the effect of elastic component, due to tube for transfusion 3 be fixed on transfusion panel 1 front side, thereby make tube for transfusion 3 be slipped into from the larger outer end of the width of bar hole 21 the inner that width is less, thereby the latus rectum that makes tube for transfusion 3 is zero, blocks tube for transfusion 3, and transfusion is ended.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to this utility model spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (6)
1. an infusion pump door opening stops liquid device, it is characterized in that: comprise and be located at transfusion panel, the liquid stopping clamp of pump door inner side and be located at the tube for transfusion fixed mechanism on described transfusion panel, described liquid stopping clamp is provided with a bar hole, the width ecto-entad of described bar hole reduces gradually, described transfusion panel is provided with the caulking groove that holds described liquid stopping clamp, is provided with the elastic component of the described liquid stopping clamp of outside ejection in described caulking groove.
2. infusion pump door opening according to claim 1 stops liquid device, it is characterized in that: also comprise the only liquid seat that embeds in described caulking groove and be provided with internal chute, described elastic component is can be along the flexible Compress Spring of described internal chute.
3. infusion pump door opening according to claim 2 stops liquid device, it is characterized in that: described Compress Spring arranges two altogether, the inner of two described Compress Springs is connected with the only liquid seat tabletting being fixedly connected with described only liquid seat, and the outer end of two described Compress Springs is connected with the spring pressuring plate that can slide along described internal chute.
4. according to the infusion pump door opening described in claim 2 or 3, stop liquid device, it is characterized in that: described tube for transfusion fixed mechanism comprises the only liquid frame fastening with the external port of described internal chute, described only liquid frame is provided with the through hole docking with described internal chute, described liquid stopping clamp is positioned at described through hole, and described only liquid frame is provided with the tube for transfusion locating hole at an angle to each other with liquid stopping clamp glide direction.
5. infusion pump door opening according to claim 4 stops liquid device, it is characterized in that: the described only both sides of liquid frame are provided with the elastic fin outwards opening, the outside of described elastic fin is equipped with card convex, is provided with respectively the draw-in groove fastening with described card convex in the external port of described internal chute.
6. infusion pump door opening according to claim 4 stops liquid device, it is characterized in that: the upside of described tube for transfusion locating hole is provided with tube for transfusion adapter sleeve, and the described only outer end of liquid seat is provided with adapter sleeve and dodges groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320496422.3U CN203447573U (en) | 2013-08-14 | 2013-08-14 | Device for stopping liquid infusion by opening pump valve of infusion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320496422.3U CN203447573U (en) | 2013-08-14 | 2013-08-14 | Device for stopping liquid infusion by opening pump valve of infusion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203447573U true CN203447573U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320496422.3U Expired - Fee Related CN203447573U (en) | 2013-08-14 | 2013-08-14 | Device for stopping liquid infusion by opening pump valve of infusion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203447573U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149708A (en) * | 2016-03-04 | 2017-09-12 | 西诺医药有限责任公司 | Automatic anti-free flow valve for medical pump |
| CN110913925A (en) * | 2017-07-14 | 2020-03-24 | B.布劳恩梅尔松根股份公司 | Device for controlling opening and closing of a tube |
| CN111760123A (en) * | 2020-08-07 | 2020-10-13 | 深圳迈德瑞纳生物科技有限公司 | Infusion pump liquid stopping clamp device |
| CN113144335A (en) * | 2021-05-26 | 2021-07-23 | 深圳中科生物医疗电子有限公司 | Infusion pump with liquid stopping clamp |
| WO2021212805A1 (en) * | 2020-04-24 | 2021-10-28 | 长沙迈吉尔医疗科技有限公司 | Infusion box of infusion apparatus, infusion apparatus, and infusion pump |
-
2013
- 2013-08-14 CN CN201320496422.3U patent/CN203447573U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149708A (en) * | 2016-03-04 | 2017-09-12 | 西诺医药有限责任公司 | Automatic anti-free flow valve for medical pump |
| CN107149708B (en) * | 2016-03-04 | 2023-10-20 | 西诺医药有限责任公司 | Automatic anti-free flow valve for medical pump |
| CN110913925A (en) * | 2017-07-14 | 2020-03-24 | B.布劳恩梅尔松根股份公司 | Device for controlling opening and closing of a tube |
| CN110913925B (en) * | 2017-07-14 | 2022-06-14 | B.布劳恩梅尔松根股份公司 | Device for controlling opening and closing of a tube |
| WO2021212805A1 (en) * | 2020-04-24 | 2021-10-28 | 长沙迈吉尔医疗科技有限公司 | Infusion box of infusion apparatus, infusion apparatus, and infusion pump |
| CN111760123A (en) * | 2020-08-07 | 2020-10-13 | 深圳迈德瑞纳生物科技有限公司 | Infusion pump liquid stopping clamp device |
| CN113144335A (en) * | 2021-05-26 | 2021-07-23 | 深圳中科生物医疗电子有限公司 | Infusion pump with liquid stopping clamp |
| CN113144335B (en) * | 2021-05-26 | 2023-09-05 | 深圳中科生物医疗电子有限公司 | Infusion pump with liquid stopping clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171123 Address after: 510530, 301 floor, third floor, building B8, Kaiyuan Avenue, Guangzhou hi tech Industrial Development Zone, Guangzhou, Guangdong, 11 Patentee after: Guangzhou Tiancheng medical technology Limited by Share Ltd Address before: 510530, Guangzhou City, Guangdong hi tech Industrial Development Zone Science City Kaiyuan Avenue No. 11, building 6, A8 Patentee before: Guangzhou Huaxi Medical Science Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20200814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |