CN205235073U - Transfer pump and it presss from both sides subassembly to end liquid thereof - Google Patents
Transfer pump and it presss from both sides subassembly to end liquid thereof Download PDFInfo
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- CN205235073U CN205235073U CN201521045754.5U CN201521045754U CN205235073U CN 205235073 U CN205235073 U CN 205235073U CN 201521045754 U CN201521045754 U CN 201521045754U CN 205235073 U CN205235073 U CN 205235073U
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- door
- stopping clamp
- liquid stopping
- liquid
- pipe portion
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Abstract
The utility model discloses a transfer pump and it presss from both sides subassembly to end liquid thereof, it ends liquid clamp subassembly to reach including preceding shell, door, the door with preceding shell rotates to be connected and can open reciprocating rotation between position and the closed position, it includes the support, ends liquid clamp and elastomer to end liquid clamp subassembly, the support with preceding shell is fixed, end rear portion and rotate bracket connection that liquid pressed from both sides, the front portion of ending the liquid clamp is equipped with a shifting part and first pressure pipe portion, the elastomer can reset it presss from both sides to end liquid, preceding shell is equipped with the second and presses pipe portion, the door is equipped with the 2nd shifting part, the door to closed position pivoted in -process, first pressure pipe portion keeps away from the second and presses pipe portion, the door to open position pivoted in -process, first pressure pipe portion is close to the second and presses pipe portion. As ending the partial first pressure pipe portion of liquid and setting up on ending the liquid clamp as a shifting part who opens and shuts partly is integrated, reduced the part cost, simplified the structure, convenience of customers uses.
Description
Technical field
The application relates to field of medical, especially about a kind of infusion pump.
Background technology
Infusion pump comprises fore shell, door, the pump housing and liquid stopping clamp structure, and door is rotatably installed in fore shell outside, the pump housingBe arranged on fore shell inside, woven hose is vertically located at fore shell outside, and liquid stopping clamp comprises only liquid part and folding part,Only liquid part can clamp woven hose or unclamp woven hose, and folding part is used for driving liquid stopping clamp at clamped conditionAnd switch between releasing orientation. But, the general more complicated of existing liquid stopping clamp structure, it stops liquid part and opensClosing part is all independent part conventionally, has not only increased cost of parts, and makes assembling more complicated.
Utility model content
The utility model provides a kind of new infusion pump.
The utility model provides a kind of infusion pump, comprises fore shell, door and can stop to woven hose the liquid stopping clamp of liquidAssembly, described door and described fore shell be rotationally connected also can be between open position and closing position reciprocating rotation,Described liquid stopping clamp assembly comprises support, liquid stopping clamp and elastomer, and described support and described fore shell are fixed, described inRear portion and the support of liquid stopping clamp are rotationally connected, and the front portion of described liquid stopping clamp is provided with the first clicking section and the first pressure pipePortion, the described elastomer described liquid stopping clamp that can reset, described fore shell is provided with corresponding with described the first pressure pipe portionThe second pressure pipe portion, described door is provided with second clicking section corresponding with described the first clicking section, and described door is from openingIn the process that rotate to described closing position position, described the second clicking section promotes described the first clicking section and makesDescribed liquid stopping clamp forward rotation, described elastomer accumulation of energy, and described the first pressure pipe portion is away from the second pressure pipe portion;In the process that rotate to described open position described door self-closing position, described elastomer makes described liquid stopping clamp anti-Reset to rotation, and described the first clicking section promotes described the second clicking section and described door is opened, and instituteThe first pressure pipe portion that states is near the second pressure pipe portion. When door is closed, liquid stopping clamp forward rotation is to released position; Door is beatenWhile opening, liquid stopping clamp rotates backward liquid level to end and puts under elastic-restoring force effect.
A kind of infusion pump, comprises fore shell, door, elastomer and can stop to woven hose the liquid stopping clamp of liquid, described inDoor is rotationally connected with described fore shell, and described liquid stopping clamp and fore shell are rotationally connected, and described door has inclined-plane, closesDescribed when door, described in described slope driving liquid stopping clamp forward rotation to the released position of unclamping described woven hose,And described elastomer accumulation of energy; While opening described door, described elastomer rotates backward to clamping described liquid stopping clampThe only liquid level of described woven hose is put, and described liquid stopping clamp is pushed described door open along described inclined-plane. Liquid stopping clamp canDirect and fore shell is rotationally connected, or is rotationally connected by other element (as support) and fore shell.
Described the second clicking section has inclined-plane, in the process that makes to rotate at described door, and described the first edge, clicking sectionDescribed inclined-plane slides.
Described elastomer is spring and is located between described liquid stopping clamp and support.
The correspondence position of described liquid stopping clamp and support is respectively equipped with the first spring stack and the second spring stack, described bulletSpring is enclosed within on described the first spring stack and the second spring stack simultaneously.
Described fore shell has window, the protruding described window in described the first clicking section and the first pressure pipe portion.
Described support is provided with the limiting section of corresponding described the first clicking section. When liquid stopping clamp turns to released position,Limiting section is to liquid stopping clamp limitation locking. While opening, the inclined-plane of the second clicking section is pushed the first clicking section aside and is separatedExcept the locking of limiting section to liquid stopping clamp.
Described fore shell is provided with snap close, in described closing position, and the described door of described snap close locking.
Snap close is conventionally to the middle part of answering the door, and liquid stopping clamp, conventionally to the bottom of answering the door, is provided with after inclined design on door,The part component of elastomer restoring force is along being parallel to a surperficial direction, so just can avoid as much as possibleDoor perk.
A liquid stopping clamp assembly for infusion pump, comprises support, liquid stopping clamp and elastomer, after described liquid stopping clampPortion and support are rotationally connected, and the front portion of described liquid stopping clamp is provided with the first clicking section and the first pressure pipe portion, described bulletGonosome is located between described liquid stopping clamp and support and the described liquid stopping clamp that can reset.
The beneficial effects of the utility model are:
1) as stopping the first pressure pipe portion of liquid part and integrated being only arranged in the first clicking section as folding partLiquid folder is upper, has reduced cost of parts, simplifies the structure, and is user-friendly to.
2) control the folding of liquid stopping clamp by the relative sliding on the first phase opposite house inclined-plane, clicking section, because inclined-plane canTo disperse a part of component, make by the pressure of pressure gate less, meanwhile, door while opening because elastomer returnsMultiple masterpiece is used on the first clicking section, and the first clicking section remakes on the inclined-plane of using door, the power that door outwards ejectsNot directly upwards, make an ejection gentlier softer.
Brief description of the drawings
Fig. 1 is the perspective view of the liquid stopping clamp assembly of present embodiment infusion pump;
Fig. 2 is the perspective view of present embodiment infusion pump;
Fig. 3 is the rip cutting cutaway view (door is in an open position) of present embodiment infusion pump;
Fig. 4 is the crosscut cutaway view (door is in an open position) of present embodiment infusion pump;
Fig. 5 is the rip cutting cutaway view (door is in the close position) of present embodiment infusion pump;
Fig. 6 is the crosscut cutaway view (door is in the close position) of present embodiment infusion pump.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail below by detailed description of the invention.
As shown in Figures 1 to 6, a kind of infusion pump comprises fore shell 14, liquid stopping clamp assembly and door 11. Fore shell 14Be rotationally connected with door 11, make door 11 fore shell 14 reciprocating rotary between open position and closing position relativelyMoving. Liquid stopping clamp assembly comprises liquid stopping clamp 1, support 7 and elastomer. The front portion of liquid stopping clamp is provided with driving lever 3 and pressesBar 2, the rear portion of liquid stopping clamp 1 is rotationally connected by rotating shaft 5 and support 7, and liquid stopping clamp 1 can be propped up relativelyFrame 7 released position and only liquid level put between reciprocating rotation, in the time that only liquid level is put, liquid stopping clamp 1 clamps transfusionPipe 9; In the time of released position, liquid stopping clamp 1 unclamps woven hose 9. Support 7 is fixed on fore shell inside. ElastomerLiquid stopping clamp can reset.
Fore shell is provided with window 16, and driving lever and depression bar can stretch out forward this window. Fore shell can also be provided with snap close15, this snap close is for locking door. Snap close can be to the middle part of answering the door, and liquid stopping clamp can be to the bottom of answering the door.
Fore shell 14 is provided with the pressure pipe surface 8 corresponding with depression bar, and depression bar 2 and pressure pipe surface 8 can cooperateClamp woven hose 9 and realize only liquid.
Door 11 is provided with the butt inclined-plane 10 corresponding with driving lever. Support 7 is provided with the limit for limitation locking liquid stopping clampPosition groove 4.
Liquid stopping clamp 1, in the time that only liquid level is put, has the first gap between depression bar 2 and pressure pipe surface 8, firstGap is less than the external diameter of woven hose. Liquid stopping clamp 1, in the time of released position, has between depression bar 2 and pressure pipe surface 8The second gap, the second gap is greater than the external diameter of woven hose.
Liquid stopping clamp 1 is in the time of the spacing released position of limited groove 4, and elastomeric elastic force is limit liquid stopping clamp 1Position groove 4 limitation lockings, as shown in Figure 1. Liquid stopping clamp is in the time that only liquid level is put, and liquid stopping clamp 1 departs from stopper slot 4And release.
Door 11 is turned in the process of closing position by open position, and butt inclined-plane 10 promotes driving lever 3, only makesLiquid presss from both sides 1 forward rotation, and elastomer accumulation of energy is unclamped woven hose 9 until make liquid stopping clamp 1 turn to released position.Door 11 is turned in the process of open position by closing position, elastomer reset liquid stopping clamp 1, and driving lever 3 promotesButt inclined-plane 10 and door 11 is opened, in this process, liquid stopping clamp 1 rotates backward until turn to and clamp positionPut and liquid only. Forward rotation is to rotate counterclockwise or clockwise rotate, corresponding, it is clockwise rotating backwardRotate or rotate counterclockwise. In Fig. 1, forward rotation is to rotate counterclockwise.
In present embodiment, driving lever and butt inclined-plane are respectively as the first clicking section and the second clicking section, depression barRespectively as the first pressure pipe portion and the second pressure pipe portion, by operating first and second clicking section, real with pressure pipe planeThe now adjusting to first and second pressure pipe portion gap, and then realize the switching stopping between liquid status and releasing orientation.Driving lever is as liquid stopping clamp motion parts, and depression bar is as liquid stopping clamp agency part, in this embodiment, and liquid stopping clampMotion parts and agency part be integrated on an element, can reduce production costs largely, withTime also make the assembling of liquid stopping clamp and motion control more simple.
As shown in Figures 1 to 6, in one embodiment, infusion pump comprises fore shell 14, door 11 and liquid stopping clampAssembly. Liquid stopping clamp assembly comprises liquid stopping clamp 1, spring 6 and support 7.
The rear portion of liquid stopping clamp 1 is rotationally connected by rotating shaft 5 and support 7. The front portion of liquid stopping clamp 1 is provided with driving lever 3 HesDepression bar 2. Support 7 is fixed on the inside of fore shell 14, and the correspondence position of liquid stopping clamp 1 and support 7 is respectively equipped with firstSpring stack 12 and the second spring stack 13, spring 6 is enclosed within on the first spring stack 12 and the second spring stack 13 simultaneously, makesLiquid stopping clamp 1 is connected on support 7 by spring 6 elasticity, this spring 6 liquid stopping clamp 1 that can reset. Support 7 correspondencesThe position of driving lever is provided with stopper slot 4. The position of fore shell 14 corresponding depression bars is provided with pressure pipe plane 8, this pressure pipe plane 8Coordinate and clamp or unclamp woven hose 9 with depression bar 2. The position of door 11 corresponding driving levers is provided with butt inclined-plane 10.
When installation, driving lever 3 is buckled in the stopper slot 4 of support, and meanwhile, spring 6 is squeezed and makes driving lever 3 oneDirectly be subject to thrust and be unlikely dropout, now liquid stopping clamp 1 is in open configuration (released position), and woven hose 9 is notBe squeezed and in open state. When installation, before liquid stopping clamp assembly keeps this state to be installed on by screwOn shell, like this, fore shell, door and liquid stopping clamp module composition the Zhi Ye mechanism of infusion pump. Follow-up use procedureIn, carrying out the operations such as replace tubes if wish after door is opened, can again driving lever be anchored in the stopper slot of support,After completing, replace tubes make again liquid stopping clamp deviate from stopper slot.
In the time that door 11 is opened, liquid stopping clamp 1 is deviate from the stopper slot 4 of support, and the depression bar 2 of liquid stopping clamp is transfusionPipe 9 is squeezed in the pressure pipe plane 8 of fore shell, due to the effect of spring force, makes liquid can not overcome only liquidFolder clamping pressure and dirty leakage.
As shown in Figures 3 and 4, when original state, liquid stopping clamp 1 in stopping, put and door 11 is in an open position by liquid level.Need to close time, driving lever 3 first with door on butt inclined-plane 10 contact, driving lever 3 constantly extruding door downwards,Driving lever 3 overcomes spring force and slides along butt inclined-plane 10, and liquid stopping clamp 1 departs from (if door 11 is opened from stopper slot 4After have the operation that liquid stopping clamp 1 is locked in to stopper slot 4), and liquid stopping clamp 1 is around rotating shaft 5 forward rotation of support 7;When door is completely when depressing, as shown in Figure 3, driving lever 3 continues relative moving downward with the butt inclined-plane 10 on door,When door arrives closing position, liquid stopping clamp arrives released position. Now, as shown in Figure 5, depression bar 2 and woven hose 9Separate, woven hose 9 stops liquid by the extruding of pump sheet. Because driving lever 3 and the butt inclined-plane 10 of door 11 interact,In door 11 closing process, inclined-plane can disperse a part of component, makes by the pressure of pressure gate less; Door 11 arrivesReach after closing position, now spring force will decompose along inclined-plane, and most elastic force is decomposed into and door 11The power of surface parallel direction, thus the extrapolability after a closure can significantly be reduced, make door corresponding to stopping liquidThe part of folder as much as possible can perk.
In the time that door is opened, door is deviate from from snap close 15, and liquid stopping clamp 1 is subject to the active force of spring 6, anti-around rotating shaft 5To rotation. Because door does not retrain, as shown in Figure 5, the butt inclined-plane 10 on driving lever 3 and door contacts and is subject toThe active force of spring 6, pushes door 11 jack-up open along butt inclined-plane 10. Now pushing shape completely open as shown in Figure 3State, depression bar 2 is connected on pressure pipe surface 9, woven hose 9 is flattened simultaneously, under acting force of the spring, makes liquidBody can not overcome the pressure of liquid stopping clamp and in the dead of night dirty, thereby reaches the only object of liquid of opening the door. When door is opened,Because the restoring force of spring is applied to butt inclined-plane by driving lever, the power that door ejects is not directly perpendicular to door tableFace, can make the ejection of door gentlier softer, is more suitable for the Special use environment of infusion pump.
Above content is in conjunction with concrete embodiment further detailed description of the utility model, noCan assert that concrete enforcement of the present utility model is confined to these explanations. For technology neck under the utility modelThe those of ordinary skill in territory, without departing from the concept of the premise utility, can also make someSimple deduction or replace.
Claims (10)
1. an infusion pump, comprises fore shell and door, and described door is rotationally connected with described fore shell, it is characterized in that,Also comprise elastomer and can stop to woven hose the liquid stopping clamp of liquid, described liquid stopping clamp and fore shell are rotationally connected, instituteState door and have inclined-plane, close described when door, liquid stopping clamp forward rotation is to described in unclamping described in described slope drivingThe released position of woven hose, and described elastomer accumulation of energy; While opening described door, described elastomer makes only describedLiquid presss from both sides the only liquid level rotating backward to clamping described woven hose to be put, and described liquid stopping clamp is pushed open along described inclined-planeDescribed door.
2. an infusion pump, comprises fore shell and door, and described door is rotationally connected and can opening with described fore shellReciprocating rotation between position and closing position, is characterized in that, also comprises the only liquid that can stop to woven hose liquidClip assembly, described liquid stopping clamp assembly comprises support, liquid stopping clamp and elastomer, described support and described fore shell are solidFixed, rear portion and the support of described liquid stopping clamp are rotationally connected, the front portion of described liquid stopping clamp be provided with the first clicking section withThe first pressure pipe portion, the described elastomer described liquid stopping clamp that can reset, described fore shell is provided with and described the first pressure pipeThe second pressure pipe portion that portion is corresponding, described door is provided with second clicking section corresponding with described the first clicking section, described inIn the process that door rotates to described closing position from open position, described the second clicking section promotes described first groupMoving portion and make described liquid stopping clamp forward rotation, described elastomer accumulation of energy, and described the first pressure pipe portion is away from secondPressure pipe portion; In the process that rotate to described open position described door self-closing position, described in described elastomer makesLiquid stopping clamp rotates backward and resets, and described the first clicking section promotes described the second clicking section and described door is beatenOpen, and described the first pressure pipe portion is near the second pressure pipe portion.
3. infusion pump as claimed in claim 2, is characterized in that, described the second clicking section has inclined-plane,In the process that makes to rotate at described door, slide along described inclined-plane in described the first clicking section.
4. infusion pump as claimed in claim 2, is characterized in that, described elastomer is spring and is located at instituteState between liquid stopping clamp and support.
5. infusion pump as claimed in claim 4, is characterized in that, the corresponding position of described liquid stopping clamp and supportPut and be respectively equipped with the first spring stack and the second spring stack, described spring is enclosed within described the first spring stack and simultaneouslyOn two spring stacks.
6. infusion pump as claimed in claim 2, is characterized in that, described fore shell has window, describedThe protruding described window in one clicking section and the first pressure pipe portion.
7. infusion pump as claimed in claim 2, is characterized in that, described support is provided with corresponding described firstThe limiting section of clicking section.
8. infusion pump as claimed in claim 1 or 2, is characterized in that, described fore shell is provided with snap close,Described closing position, the described door of described snap close locking.
9. a liquid stopping clamp assembly for infusion pump, is characterized in that, comprises support, liquid stopping clamp and elastomer,Rear portion and the support of described liquid stopping clamp are rotationally connected, and the front portion of described liquid stopping clamp is provided with the first clicking section and firstPressure pipe portion, described elastomer is located between described liquid stopping clamp and support and the described liquid stopping clamp that can reset.
10. liquid stopping clamp assembly as claimed in claim 9, is characterized in that, described support is provided with described in correspondenceThe limiting section of the first clicking section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521045754.5U CN205235073U (en) | 2015-12-15 | 2015-12-15 | Transfer pump and it presss from both sides subassembly to end liquid thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521045754.5U CN205235073U (en) | 2015-12-15 | 2015-12-15 | Transfer pump and it presss from both sides subassembly to end liquid thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205235073U true CN205235073U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521045754.5U Active CN205235073U (en) | 2015-12-15 | 2015-12-15 | Transfer pump and it presss from both sides subassembly to end liquid thereof |
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| CN (1) | CN205235073U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111249576A (en) * | 2020-01-20 | 2020-06-09 | 江苏爱朋医疗科技股份有限公司 | Liquid automatic locking mechanism and medicine injection pump with same |
| 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 |
| CN112316245A (en) * | 2020-10-30 | 2021-02-05 | 深圳市好克医疗仪器股份有限公司 | Manual liquid stopping mechanism and liquid stopping equipment |
| CN112717231A (en) * | 2020-12-31 | 2021-04-30 | 深圳市好克医疗仪器股份有限公司 | Infusion pump |
-
2015
- 2015-12-15 CN CN201521045754.5U patent/CN205235073U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111249576A (en) * | 2020-01-20 | 2020-06-09 | 江苏爱朋医疗科技股份有限公司 | Liquid automatic locking mechanism and medicine injection pump with same |
| 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 |
| CN114887152A (en) * | 2020-08-07 | 2022-08-12 | 深圳迈德瑞纳生物科技有限公司 | Infusion pump limiting device and corresponding infusion pump liquid stopping clamp device |
| CN114887152B (en) * | 2020-08-07 | 2024-04-02 | 深圳迈德瑞纳生物科技有限公司 | Infusion pump stop device |
| CN112316245A (en) * | 2020-10-30 | 2021-02-05 | 深圳市好克医疗仪器股份有限公司 | Manual liquid stopping mechanism and liquid stopping equipment |
| CN112717231A (en) * | 2020-12-31 | 2021-04-30 | 深圳市好克医疗仪器股份有限公司 | Infusion pump |
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Legal Events
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Address after: MINDRAY No. 1203 518000 light production base in Guangdong province Shenzhen Guangming Street South Yu Tong Road No. 2 building, 5 floor Patentee after: Shenzhen MINDRAY Technology Co., Ltd. Address before: The 1 District 518000 in Guangdong province Shenzhen City Xili Nanshan District Baiwang Industrial Park 1 Building 2 floor letter Patentee before: Shengke Medical Instrument Technology Development Co., Ltd., Shenzhen City |