CN202654477U - Multifunctional medical automatic transfusion pump - Google Patents
Multifunctional medical automatic transfusion pump Download PDFInfo
- Publication number
- CN202654477U CN202654477U CN 201220256004 CN201220256004U CN202654477U CN 202654477 U CN202654477 U CN 202654477U CN 201220256004 CN201220256004 CN 201220256004 CN 201220256004 U CN201220256004 U CN 201220256004U CN 202654477 U CN202654477 U CN 202654477U
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- China
- Prior art keywords
- transfusion
- tube
- pump
- door
- stopping clamp
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- Expired - Lifetime
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Abstract
The utility model discloses a multifunctional medical automatic transfusion pump, which comprises a shell with a pump door, wherein a transfusion tube and a peristaltic pump assembly for extruding the transfusion tube are arranged in the shell; the output end of the transfusion tube passes through a liquid stop clamp for opening or closing the transfusion tube; a door lock catch plate and a pump door push rod are connected below the liquid stop clamp; a door pinch plate spring is connected below the door lock catch plate; the pump door push rod is provided with a return spring; the pump door is provided with more than one mushroom-shaped door fastener; and the door lock catch plate is provided with a pear-shaped connecting hole which is opposite to the door fastener. In the multifunctional medical automatic transfusion pump, the liquid stop clamp is taken as a switch for opening the pump door, and is used for closing the transfusion tube simultaneously while opening the pump door, so that the drift diameter of the transfusion tube is prevented from becoming maximum since medical personnel forgets to operate a flow adjustor when the transfusion tube is arranged correctly and the pump door is opened, and liquid flow driven by the gravity is prevented; and meanwhile, reflux is prevented even if the downstream pressure surpasses a highest allowed pressure of the transfusion pump when the transfusion tube is arranged.
Description
Technical field
This utility model relates to the instrument that a kind of medical transfusion is used, and is specifically related to a kind of multifunctional medical automatic infusion pump.
Background technology
Infusion pump in medical application is that medicinal liquid is input to equipment in the patient body, it has changed traditional extensive gravity infusion mode, it uses modern Control Technique of Microcomputer, can accurately the requirement of medicinal liquid according to the doctor be infused in patient's the body, thereby reach the purpose of accurate transfusion.
All open and close the infusion pump door by door handle in the existing infusion pump, when tube for transfusion is correctly installed and pump door when being opened, make the tube for transfusion latus rectum maximum because medical personnel forget the operation flow regulator, the liquid in the tube for transfusion can be in free-flow under the weight-driven; Be mounted when tube for transfusion simultaneously, downstream pressure may cause refluxing when surpassing the maximum working pressure of infusion pump, thereby affects patient's life security.
Summary of the invention
Problem to be solved in the utility model is, for the deficiency of above-mentioned technology, designs a kind of multifunctional medical automatic infusion pump, and this infusion pump switch gate is simple to operate, safe and reliable, can prevent liquid free-flow, has guaranteed infusion safety.
This utility model is that the technical scheme that its problem of solution adopts is:
A kind of multifunctional medical automatic infusion pump, comprise the housing with the pump door, the peristaltic pump component of tube for transfusion and extruding tube for transfusion is installed in the housing, shown in the outfan of tube for transfusion pass a dozen and open or close the liquid stopping clamp that closes tube for transfusion, the below of liquid stopping clamp is connected with door lock buckle and pump door push rod, the below of door lock buckle is connected with the knocker flat spring, pump door push rod is provided with back-moving spring, described pump door is provided with and is mushroom knocker nail more than one, the door lock buckle be provided with the knocker nail with respect to the Pear-Shaped connecting hole.
In this utility model, the middle part of described liquid stopping clamp is connected with the liquid stopping clamp pin, and the liquid stopping clamp pin is installed on back-moving spring or the pump door push rod.
In this utility model, described liquid stopping clamp is provided with the jack corresponding with the liquid stopping clamp pin.
In this utility model, described liquid stopping clamp comprises clip main body and the regulating tank that is positioned at the clip main body middle part, and the width of regulating tank reduces from the bottom to top gradually, and tube for transfusion passes from regulating tank.
In this utility model, the periphery of described clip main body is provided with the stiffened edge to outer process.
In this utility model, peristaltic pump component comprises along tube for transfusion direction a plurality of peristaltic pump sheets that be arranged in parallel, the peristaltic pump sheet is under the drive of wriggling pump shaft, the S-type orbiting motion in peristaltic pump sheet edge, the tube for transfusion that touches peristaltic pump sheet edge is extruded, the tube for transfusion latus rectum is minimum, is not extruded away from the tube for transfusion of peristaltic pump sheet, and the tube for transfusion latus rectum is maximum.
In this utility model, described infusion pump is provided with control system, and described control system comprises that CPU, liquid crystal display, letter and digital input equipment, tube for transfusion blockage pressure sensor, gas bubble detection and tube for transfusion block measuring device.
In this utility model, described tube for transfusion blocks measuring device and comprises the plastic core that is positioned at tube for transfusion and the hall device of measuring the plastic core position, and plastic core is connected with a spring, and hall device feeds back to CPU with detection signal.
The beneficial effects of the utility model are: this utility model with liquid stopping clamp as the switch of opening the pump door, liquid stopping clamp has been closed tube for transfusion when opening the pump door, thereby realized correctly being installed and pump door when being opened when tube for transfusion, make the tube for transfusion latus rectum maximum because medical personnel forget the operation flow regulator, prevent the liquid flow because of weight-driven; Work as simultaneously tube for transfusion and be mounted, the maximum working pressure that downstream pressure surpasses infusion pump can not cause refluxing yet.
This utility model infusion pump door can only open and close by liquid stopping clamp, has greatly improved clinical safety and reliability, and has created a kind of new infusion pump door opening/mode of closing the door.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is the structural representation of present embodiment;
Fig. 2 is the structural representation of pump door when opening;
Fig. 3 is the cutaway view of present embodiment;
Fig. 4 is the syndeton sketch map of liquid stopping clamp and door lock buckle;
Fig. 5 is the syndeton sketch map of peristaltic pump component and tube for transfusion;
The structural representation of Fig. 6 liquid stopping clamp.
The specific embodiment
Referring to figs. 1 through Fig. 6, this utility model provides a kind of multifunctional medical automatic infusion pump, comprise the housing 1 with pump door 2, the peristaltic pump component 4 of tube for transfusion 3 and extruding tube for transfusion 3 is installed in the housing 1, shown in the outfan of tube for transfusion 3 pass a dozen and open or close the liquid stopping clamp 5 that closes tube for transfusion 3, this liquid stopping clamp 5 is positioned in the liquid stopping clamp groove as the key of infusion pump, the below of liquid stopping clamp 5 is connected with door lock buckle 6 and pump door push rod 7, the below of door lock buckle 6 is connected with knocker flat spring 61, pump door push rod 7 is provided with back-moving spring 71, described pump door 2 is provided with and is mushroom knocker nail 21 more than one, door lock buckle 6 be provided with knocker nail 21 with respect to Pear-Shaped connecting hole 62, described Pear-Shaped connecting hole 62 be divided into be positioned at the top macropore and the aperture of below, knocker is followed closely the diameter of 21 ends greater than hole diameter, and the while is less than the diameter of macropore.
As preferred embodiment, described tube for transfusion 3 is at size (external diameter, internal diameter, the pipe thickness tolerance), material, process aspect have strict demand, it is constant that high-quality tube for transfusion 3 has guaranteed that medicinal liquid flows down the drag size that is subject in the process, thereby flow down constant airspeed, and then improved the transfusion precision.
Further, the middle part of described liquid stopping clamp 5 is connected with liquid stopping clamp pin 8, and liquid stopping clamp pin 8 is installed on the back-moving spring 71, and certainly, herein, liquid stopping clamp pin 8 also can be installed on the pump door push rod 7, has identical technique effect, is its equivalent technology scheme.Described liquid stopping clamp 5 is provided with the jack corresponding with liquid stopping clamp pin 8, and in the present embodiment, this jack can be the regulating tank 53 of liquid stopping clamp 5, perhaps offers separately on liquid stopping clamp 5 and liquid stopping clamp pin 8 corresponding slots etc.
When pressing liquid stopping clamp 5 downwards, pump door push rod 7 travels forward, and pushes away infusion pump door 2, and back-moving spring 71 stretches, and drives liquid stopping clamp pin 8 and travels forward, and liquid stopping clamp pin 8 enters the jack of liquid stopping clamp 5, fastens liquid stopping clamp 5; Simultaneously door lock buckle 6 moves downward, and knocker flat spring 61 shrinks, and the macropore of Pear-Shaped connecting hole 62 moves downward, and knocker nail 21 enters macropore from aperture, and the infusion pump door is opened.
When shutting infusion pump door 2, pump door 2 driving pump door push rods 7 move backward, and compression reseting spring 71, back-moving spring 71 shrink and drive backward motion of liquid stopping clamp pin 8, and when liquid stopping clamp pin 8 withdrawed from liquid stopping clamp 5 jack, liquid stopping clamp 5 moved upward; The knocker nail 21 that is positioned at simultaneously on the pump door 2 enters macropore, and door lock buckle 6 moves upward under the effect of knocker flat spring 61 elastic force, and knocker nail 21 enters aperture from macropore, and aperture fastens knocker nail 21.
In the present embodiment, described liquid stopping clamp 5 comprises clip main body 52 and the regulating tank 53 that is positioned at clip main body 52 middle parts, and the width of regulating tank 53 reduces from the bottom to top gradually, and tube for transfusion 3 passes from regulating tank 53.For the intensity of reinforcement clamp main body 52, the periphery of described clip main body 52 is provided with the stiffened edge 54 to outer process.Turn on pump door 2 simultaneously, because liquid stopping clamp 5 moves downward along the liquid stopping clamp groove, and liquid stopping clamp 5 matching used tube for transfusions 3 enter the upper end of regulating tank 53, tube for transfusion 3 latus rectums are 0, block tube for transfusion.Close pump door 2 simultaneously, because liquid stopping clamp 5 moves upward along the liquid stopping clamp groove, and liquid stopping clamp 5 matching used tube for transfusions 3 enter the lower end of regulating tank 53, and tube for transfusion 3 latus rectums be maximum.
Further, peristaltic pump component 4 comprises along tube for transfusion 3 directions a plurality of peristaltic pump sheets that be arranged in parallel, the peristaltic pump sheet is under the drive of wriggling pump shaft, the S-type orbiting motion in peristaltic pump sheet edge, the tube for transfusion 3 that touches peristaltic pump sheet edge is extruded, tube for transfusion 3 latus rectums are minimum, are not extruded away from the tube for transfusion 3 of peristaltic pump sheet, and tube for transfusion 3 latus rectums are maximum., adopt peristaltic pump component 4 herein, the at the uniform velocity property of transfusion is good, and undulatory property is little.
As the further improvement in the technical proposal scheme, described infusion pump is provided with control system, and described control system comprises that CPU, liquid crystal display 9, letter and digital input equipment, tube for transfusion blockage pressure sensor, gas bubble detection and tube for transfusion block measuring device.Described tube for transfusion blocks measuring device and comprises the plastic core that is positioned at tube for transfusion and the hall device of measuring the plastic core position, and plastic core is connected with a spring, and hall device feeds back to CPU with detection signal.Under normal condition, tube for transfusion 3 is in maximum diameter, the correct position that plastic core mediates, and the position that this moment, hall device detected plastic core is at normal condition, and the information that returns to CPU is normal information.When epimere blocked, tube for transfusion 3 was extruded, and spring on the plastic core stretches, and plastic core is to the motion of tube for transfusion direction, and the position that hall device detects plastic core is distal to the position under the normal condition, returns to CPU epimere block signal; When hypomere blocks, tube for transfusion 3 expansion, spring is extruded, and along moving away from the direction of tube for transfusion 3, the position that hall device detects plastic core is bordering on the position under the normal condition to plastic core, returns to CPU hypomere block signal under the drive of spring.
Further, present embodiment both sides water droplet shape implied meaning drop, the edge designed arc-shaped appearance guarantees operator's safety, and various display lamps have fully shown the different operating state of infusion pump, and fully and not unnecessary button has conveniently been simplified operation.
Certainly, this utility model is except above-mentioned embodiment, and other equivalent technical solutions also should be within its protection domain.
Claims (8)
1. multifunctional medical automatic infusion pump, the housing (1) that comprises band pump door (2), the peristaltic pump component (4) of tube for transfusion (3) and extruding tube for transfusion (3) is installed in the housing (1), it is characterized in that: shown in the outfan of tube for transfusion (3) pass a dozen and open or close the liquid stopping clamp (5) that closes tube for transfusion (3), the below of liquid stopping clamp (5) is connected with door lock buckle (6) and pump door push rod (7), the below of door lock buckle (6) is connected with knocker flat spring (61), pump door push rod (7) is provided with back-moving spring (71), described pump door (2) is provided with and is mushroom knocker nail (21) more than one, door lock buckle (6) be provided with knocker nail (21) with respect to Pear-Shaped connecting hole (62).
2. a kind of multifunctional medical automatic infusion pump according to claim 1, it is characterized in that: the middle part of described liquid stopping clamp (5) is connected with liquid stopping clamp pin (8), and liquid stopping clamp pin (8) is installed on back-moving spring (71) or the pump door push rod (7).
3. a kind of multifunctional medical automatic infusion pump according to claim 2 is characterized in that: described liquid stopping clamp (5) is provided with the jack corresponding with liquid stopping clamp pin (8).
4. a kind of multifunctional medical automatic infusion pump according to claim 1, it is characterized in that: described liquid stopping clamp (5) comprises clip main body (52) and is positioned at the regulating tank (53) at clip main body (52) middle part, the width of regulating tank (53) reduces from the bottom to top gradually, and tube for transfusion (3) passes from regulating tank (53).
5. a kind of multifunctional medical automatic infusion pump according to claim 4 is characterized in that: the periphery of described clip main body (52) is provided with the stiffened edge (51) to outer process.
6. a kind of multifunctional medical automatic infusion pump according to claim 1, it is characterized in that: peristaltic pump component (4) comprises along tube for transfusion (3) direction a plurality of peristaltic pump sheets that be arranged in parallel, the peristaltic pump sheet is under the drive of wriggling pump shaft, the S-type orbiting motion in peristaltic pump sheet edge, the tube for transfusion (3) that touches peristaltic pump sheet edge is extruded, tube for transfusion (3) latus rectum is minimum, is not extruded away from the tube for transfusion (3) of peristaltic pump sheet, and tube for transfusion (3) latus rectum is maximum.
7. a kind of multifunctional medical automatic infusion pump according to claim 1, it is characterized in that: described infusion pump is provided with control system, and described control system comprises that CPU, liquid crystal display (9), letter and digital input equipment, tube for transfusion blockage pressure sensor, gas bubble detection and tube for transfusion block measuring device.
8. a kind of multifunctional medical automatic infusion pump according to claim 7, it is characterized in that: described tube for transfusion blocks measuring device and comprises the plastic core that is positioned at tube for transfusion and the hall device of measuring the plastic core position, plastic core is connected with a spring, and hall device feeds back to CPU with detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256004 CN202654477U (en) | 2012-06-01 | 2012-06-01 | Multifunctional medical automatic transfusion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256004 CN202654477U (en) | 2012-06-01 | 2012-06-01 | Multifunctional medical automatic transfusion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202654477U true CN202654477U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220256004 Expired - Lifetime CN202654477U (en) | 2012-06-01 | 2012-06-01 | Multifunctional medical automatic transfusion pump |
Country Status (1)
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|---|---|
| CN (1) | CN202654477U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120815A (en) * | 2013-02-04 | 2013-05-29 | 深圳玉升医疗科技有限公司 | Infusion pump of electric control liquid stop clip |
| CN103334918A (en) * | 2013-07-09 | 2013-10-02 | 北京科力建元医疗科技有限公司 | Shifting fork piece device for infusion pump and infusion pump |
| CN104324432A (en) * | 2013-07-22 | 2015-02-04 | 百特国际有限公司 | Infusion pump with error-loading-preventing device |
| CN105031762A (en) * | 2015-08-05 | 2015-11-11 | 苏州泽德医疗器械有限公司 | Transfusion apparatus |
| CN105363096A (en) * | 2015-11-20 | 2016-03-02 | 深圳影迈科技股份有限公司 | Infusion pump and control method thereof |
| CN105960642A (en) * | 2014-02-21 | 2016-09-21 | 雀巢产品技术援助有限公司 | Infusion pump with graphic user interface |
| CN108671320A (en) * | 2018-04-24 | 2018-10-19 | 深圳麦科田生物医疗技术有限公司 | The automatic liquid-stopping method of infusion pump and infusion 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 |
| CN110997038A (en) * | 2017-07-20 | 2020-04-10 | B.布劳恩梅尔松根股份公司 | Displacement pump |
| CN115288988A (en) * | 2022-08-25 | 2022-11-04 | 湖南比扬医疗科技有限公司 | Peristaltic pump sheet waterproof membrane and infusion pump |
-
2012
- 2012-06-01 CN CN 201220256004 patent/CN202654477U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120815B (en) * | 2013-02-04 | 2015-04-15 | 深圳麦科田生物医疗技术有限公司 | Infusion pump of electric control liquid stop clip |
| CN103120815A (en) * | 2013-02-04 | 2013-05-29 | 深圳玉升医疗科技有限公司 | Infusion pump of electric control liquid stop clip |
| CN103334918A (en) * | 2013-07-09 | 2013-10-02 | 北京科力建元医疗科技有限公司 | Shifting fork piece device for infusion pump and infusion pump |
| CN103334918B (en) * | 2013-07-09 | 2016-03-30 | 北京科力建元医疗科技有限公司 | For shifting fork piece device and the infusion pump of infusion pump |
| CN104324432A (en) * | 2013-07-22 | 2015-02-04 | 百特国际有限公司 | Infusion pump with error-loading-preventing device |
| CN105960642A (en) * | 2014-02-21 | 2016-09-21 | 雀巢产品技术援助有限公司 | Infusion pump with graphic user interface |
| CN105031762A (en) * | 2015-08-05 | 2015-11-11 | 苏州泽德医疗器械有限公司 | Transfusion apparatus |
| CN105363096B (en) * | 2015-11-20 | 2019-05-14 | 深圳影迈科技有限公司 | Infusion pump and its control method |
| CN105363096A (en) * | 2015-11-20 | 2016-03-02 | 深圳影迈科技股份有限公司 | Infusion pump and control method thereof |
| 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 |
| 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 |
| CN110997038A (en) * | 2017-07-20 | 2020-04-10 | B.布劳恩梅尔松根股份公司 | Displacement pump |
| CN108671320A (en) * | 2018-04-24 | 2018-10-19 | 深圳麦科田生物医疗技术有限公司 | The automatic liquid-stopping method of infusion pump and infusion pump |
| CN108671320B (en) * | 2018-04-24 | 2024-03-12 | 深圳麦科田生物医疗技术股份有限公司 | Infusion pump and automatic liquid stopping method thereof |
| CN115288988A (en) * | 2022-08-25 | 2022-11-04 | 湖南比扬医疗科技有限公司 | Peristaltic pump sheet waterproof membrane and infusion pump |
| CN115288988B (en) * | 2022-08-25 | 2023-06-09 | 湖南比扬医疗科技有限公司 | Peristaltic pump piece waterproof membrane and infusion pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |