CN201684248U - Disposable infusion pump self-control switch - Google Patents
Disposable infusion pump self-control switch Download PDFInfo
- Publication number
- CN201684248U CN201684248U CN2010201820679U CN201020182067U CN201684248U CN 201684248 U CN201684248 U CN 201684248U CN 2010201820679 U CN2010201820679 U CN 2010201820679U CN 201020182067 U CN201020182067 U CN 201020182067U CN 201684248 U CN201684248 U CN 201684248U
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- CN
- China
- Prior art keywords
- pressing plate
- discharging tube
- medicated bag
- drug discharging
- drug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a disposable infusion pump self-control switch which comprises an upper lid, a base, etc. A horizontal partition board is arranged in the upper lid and a guiding lug boss is formed on the periphery of a keystroke hole on the lower plane surface of the horizontal partition board; a keystroke comprises a panel and a columnar connecting part fixedly connected with a pressure plate; the connecting bar of the pressure plate penetrates through the keystroke hole of the partition board; a ring-shaped groove in slide fit with the guiding lug boss is formed on the upper plane surface of a pressure plate seat; a compression spring is arranged between the lower plane surface of the panel of the keystroke and the horizontal partition board; and a clamping groove for a medicine outlet pipe is formed on the lower plane surface of the horizontal partition board and matched with a stop flow projection on the pressure plate seat for clamping and stopping the medicine outlet pipe in the clamping groove. When the keystroke of the self-control switch is pressed down, the stop flow projection moves downwards to loosen the medicine outlet pipe in the clamping groove, so that liquid medicine in a medicine bag can flow to a patient through the medicine outlet pipe under the compression of the pressure plate, thereby achieving self-control medicine administration of the patient. The self-control switch has the advantages of simpler and more reasonable structure, high operation precision, convenient manufacture and higher use safety.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to the switch of using on a kind of disposable use infusion pump.
Background technology
The main clinical practice of disposable use infusion pump is injected analgesic in postoperative, adopting the tension force of silicon capsule is energy and power, control flow with microporous pipe, by selected suitable specification and the analgesic of doctor, transfer to patient's " self management " a kind of releasing or the disposable use medical apparatus and instruments that alleviating pain is handled again, be applicable to vein epidural space and subcutaneous micro-infusion administration function.
The disposable use infusion pump that has includes automatic control administration parts, patient can select autonomous dosing according to self pain situation, and this wherein the effect of autocontrol switch just seem particularly important, complex structure in the existing disposable use infusion pump autocontrol switch, design accuracy is low, manufacturing process is loaded down with trivial details.
The utility model content
Technical problem to be solved in the utility model provides the infusion pump autocontrol switch that a kind of structure is reasonable more, safety in utilization is higher.
This utility model is that to solve the problems of the technologies described above the technical scheme of employing as follows:
A kind of disposable use infusion pump autocontrol switch, comprise loam cake, be provided with medicated bag base, the extruding medicated bag pressing plate, medicated bag and automatic control button, loam cake is also fixedlyed connected with the base openings edge is closed mutually, last tops is provided with key opening, automatic control button top coupling is arranged in the key opening, and medicated bag is provided with drug-feeding tube and drug discharging tube, and medicated bag, drug-feeding tube and drug discharging tube are arranged in the base, drug-feeding tube passes the hole that is arranged at loam cake and base junction with drug discharging tube and is connected with external device (ED)
One horizontal baffle is set in the loam cake, be provided with a key hole at the corresponding automatic control key position of horizontal baffle, key hole outer periphery at the horizontal baffle lower plane is equipped with a column guide ledges, described pressing plate comprises the pressing plate seat of column pressing plate connecting rod and bottom, the T-shaped structure of described button, comprise the key panel on top and the column connecting portion of bottom, this column connecting portion is fixedlyed connected with column pressing plate connecting rod upper end, described pressing plate connecting rod passes key hole, on the pressing plate seat plane pressing plate connecting rod around be provided with a circular cylindrical groove, the outer facade of this circular cylindrical groove and the outer facade of described column guide ledges are complementary to form and are slidingly matched, and guarantee under the button that the pressing plate seat does not break away from the column guide ledges when flattening medicated bag, be provided with between described key panel lower plane and the horizontal baffle and can automatically reset after the compression spring makes button pressed
Be provided with the fixedly draw-in groove of drug discharging tube in described horizontal baffle lower plane column guide ledges one side, and plane and drug discharging tube draw-in groove are provided with the projection that dams matchingly on the pressing plate seat, draw autocontrol switch by the drug discharging tube that medicated bag is drawn again through the drug discharging tube draw-in groove, when the compression spring is in reset mode, the projection that dams coupling embeds the drug discharging tube draw-in groove and flattens drug discharging tube, the drug discharging tube that is arranged in the drug discharging tube draw-in groove partly is tube of elastic material
Medicated bag coupling is arranged between pressing plate seat and the base end face, when button is pressed, is compressed spring and is in compressive state, the pressing plate seat exert pressure medicated bag, medicated bag is flattened.
The disposable use infusion pump autocontrol switch of said structure, the compression spring is in reset mode when not working, and pressing plate also is in a high position, and the projection that dams embeds the drug discharging tube draw-in groove and flattens drug discharging tube; Inject medicinal liquid from drug-feeding tube toward medicated bag during use, medicated bag is in full state, but because the projection that dams ends effect to the card of drug discharging tube in the draw-in groove, the medicinal liquid in the medicated bag can not be passed to patient's application end by drug discharging tube; And when needs of patients strengthens medicament, push button, the pressing plate seat presses down, the extruding medicated bag, simultaneously since the pressing plate seat to bottom offset make dam projection move down unclamp draw-in groove in the card of drug discharging tube end because this section drug discharging tube is selected elastomeric material for use, so can return back to the pipe shape, medicinal liquid in the medicated bag just can flow to patient's application end by drug discharging tube, thereby finish patient-controlled administration process under the extruding force effect of pressing plate like this.This apparatus structure is advantages of simple, operating accuracy height, easily manufactured more, and safety in utilization is higher.
Description of drawings
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated, wherein:
Fig. 1 is one of structural representation of infusion pump autocontrol switch of the present utility model (wherein compresses spring and be in reset mode);
Fig. 2 is two (wherein button is in down state, and the compression spring is in compressive state) of the structural representation of infusion pump autocontrol switch of the present utility model.
Wherein:
1, loam cake 101, horizontal baffle 102 guide ledges
103 drug discharging tube draw-in grooves 2, base 3, pressing plate
301, pressing plate connecting rod 302, pressing plate seat 303, circular cylindrical groove
304, dam projection 4, medicated bag 401, drug-feeding tube
402, drug discharging tube 5, automatic control button 501, key panel
502, column connecting portion
The specific embodiment
Fig. 1, Fig. 2 shows disposable use infusion pump autocontrol switch, comprise loam cake 1, the base 2 of medicated bag 4 is set, the pressing plate 3 of extruding medicated bag 4, medicated bag 4 and automatic control button 5, loam cake 1 is also fixedlyed connected by buckle structure with base 2 edge of opening are closed mutually, last tops is provided with key opening, automatic control button 5 tops coupling is arranged in the key opening, medicated bag 4 is provided with drug-feeding tube 401 and drug discharging tube 402, medicated bag 4, drug-feeding tube 401 and drug discharging tube 402 are arranged in the base 2, drug-feeding tube 401 passes the hole that is arranged at loam cake 1 and base 2 junctions with drug discharging tube 402 and is connected with external device (ED), drug-feeding tube 401 is connected with power transfusion bag apparatus, drug discharging tube 402 is connected with patient's application end
One horizontal baffle 101 is set in the loam cake 1, be provided with a key hole in horizontal baffle 101 corresponding automatic control buttons 5 positions, key hole outer periphery at horizontal baffle 101 lower planes is equipped with a column guide ledges 102, described pressing plate 3 comprises the pressing plate seat 302 of column pressing plate connecting rod 301 and bottom, described button 5 T-shaped structures, comprise the key panel 501 on top and the column connecting portion 502 of bottom, this column connecting portion 502 is fixedlyed connected by interference fit with column pressing plate connecting rod 301 upper ends, described pressing plate connecting rod 301 passes key hole, on the pressing plate seat 302 plane pressing plate connecting rod around be provided with a circular cylindrical groove 303, the outer facade of this circular cylindrical groove 303 and the outer facade of described column guide ledges 102 are complementary to form and are slidingly matched, and guarantee that button 5 times pressing plate seat 302 when flattening medicated bag 4 does not break away from column guide ledges 102, be provided with between described key panel 501 lower planes and the horizontal baffle 101 and can automatically reset after compression spring 6 presses down button 5, the plane is provided with a ring-spring holddown groove around key hole on horizontal baffle 101, and compression bullet 6 springs are arranged in the groove.
Be provided with the fixedly draw-in groove 103 of drug discharging tube in described horizontal baffle 101 lower plane column guide ledges 102 1 sides; And plane and drug discharging tube draw-in groove 103 are provided with the projection 304 that dams matchingly on pressing plate seat 302; Draw again autocontrol switch by the drug discharging tube 402 that medicine bag 4 is drawn through drug discharging tube draw-in groove 103; When Compress Spring 6 is in reset mode; Projection 304 couplings of damming embed drug discharging tube draw-in groove 103 and flatten drug discharging tube 402; The drug discharging tube that is arranged in the drug discharging tube draw-in groove 103 partly is tube of elastic material
Medicated bag 4 coupling is arranged between pressing plate seat 302 and base 2 bottom surfaces, when button 5 is pressed, is compressed spring 6 and is in compressive state, pressing plate seat 302 exert pressure medicated bag 4, with medicated bag 4 flattenings.
Claims (1)
1. disposable use infusion pump autocontrol switch, comprise loam cake, be provided with medicated bag base, the extruding medicated bag pressing plate, medicated bag and automatic control button, loam cake is also fixedlyed connected with the base openings edge is closed mutually, last tops is provided with key opening, automatic control button top coupling is arranged in the key opening, medicated bag is provided with drug-feeding tube and drug discharging tube, medicated bag, drug-feeding tube and drug discharging tube are arranged in the base, drug-feeding tube passes the hole that is arranged at loam cake and base junction with drug discharging tube and is connected with external device (ED), it is characterized in that:
One horizontal baffle is set in the loam cake, be provided with a key hole at the corresponding automatic control key position of horizontal baffle, key hole outer periphery at the horizontal baffle lower plane is equipped with a column guide ledges, described pressing plate comprises the pressing plate seat of column pressing plate connecting rod and bottom, the T-shaped structure of described button, comprise the key panel on top and the column connecting portion of bottom, this column connecting portion is fixedlyed connected with column pressing plate connecting rod upper end, described pressing plate connecting rod passes key hole, on the pressing plate seat plane pressing plate connecting rod around be provided with a circular cylindrical groove, the outer facade of this circular cylindrical groove and the outer facade of described column guide ledges are complementary to form and are slidingly matched, and guarantee under the button that the pressing plate seat does not break away from the column guide ledges when flattening medicated bag, be provided with between described key panel lower plane and the horizontal baffle and can automatically reset after the compression spring makes button pressed
Be provided with the fixedly draw-in groove of drug discharging tube in described horizontal baffle lower plane column guide ledges one side, and plane and drug discharging tube draw-in groove are provided with the projection that dams matchingly on the pressing plate seat, draw autocontrol switch by the drug discharging tube that medicated bag is drawn again through the drug discharging tube draw-in groove, when the compression spring is in reset mode, the projection that dams coupling embeds the drug discharging tube draw-in groove and flattens drug discharging tube, the drug discharging tube that is arranged in the drug discharging tube draw-in groove partly is tube of elastic material
Medicated bag coupling is arranged between pressing plate seat and the base end face, when button is pressed, is compressed spring and is in compressive state, the pressing plate seat exert pressure medicated bag, medicated bag is flattened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201820679U CN201684248U (en) | 2010-04-29 | 2010-04-29 | Disposable infusion pump self-control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201820679U CN201684248U (en) | 2010-04-29 | 2010-04-29 | Disposable infusion pump self-control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201684248U true CN201684248U (en) | 2010-12-29 |
Family
ID=43372540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201820679U Expired - Fee Related CN201684248U (en) | 2010-04-29 | 2010-04-29 | Disposable infusion pump self-control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201684248U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405825A (en) * | 2013-08-26 | 2013-11-27 | 苏州鼎诺医疗设备有限公司 | Transfusion pump |
| WO2014169428A1 (en) * | 2013-04-16 | 2014-10-23 | 福建省百仕韦医用高分子股份有限公司 | Flow-stopping clamp apparatus |
| CN104225718A (en) * | 2014-09-04 | 2014-12-24 | 西安力邦医疗电子有限公司 | Bag type flexible balancing medical infusion pump |
| CN105816935A (en) * | 2016-04-21 | 2016-08-03 | 柳州市妇幼保健院 | Self-controlled antiemetic and analgesic pump |
| CN113207853A (en) * | 2021-05-13 | 2021-08-06 | 上海纽洁环保科技有限公司 | Insect pest is sprinkler for preparation |
| CN114616006A (en) * | 2019-11-01 | 2022-06-10 | 金镕玄 | Chemical liquid pressing device and chemical liquid injection device including the same |
-
2010
- 2010-04-29 CN CN2010201820679U patent/CN201684248U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014169428A1 (en) * | 2013-04-16 | 2014-10-23 | 福建省百仕韦医用高分子股份有限公司 | Flow-stopping clamp apparatus |
| CN105209109A (en) * | 2013-04-16 | 2015-12-30 | 福建省百仕韦医用高分子股份有限公司 | Flow-stopping clamp apparatus |
| CN105209109B (en) * | 2013-04-16 | 2017-10-17 | 福建省百仕韦医用高分子股份有限公司 | Fluid stopping clamp device |
| CN103405825A (en) * | 2013-08-26 | 2013-11-27 | 苏州鼎诺医疗设备有限公司 | Transfusion pump |
| CN103405825B (en) * | 2013-08-26 | 2015-05-13 | 深圳圣诺医疗设备有限公司 | Transfusion pump |
| CN104225718A (en) * | 2014-09-04 | 2014-12-24 | 西安力邦医疗电子有限公司 | Bag type flexible balancing medical infusion pump |
| CN105816935A (en) * | 2016-04-21 | 2016-08-03 | 柳州市妇幼保健院 | Self-controlled antiemetic and analgesic pump |
| CN114616006A (en) * | 2019-11-01 | 2022-06-10 | 金镕玄 | Chemical liquid pressing device and chemical liquid injection device including the same |
| CN113207853A (en) * | 2021-05-13 | 2021-08-06 | 上海纽洁环保科技有限公司 | Insect pest is sprinkler for preparation |
| CN113207853B (en) * | 2021-05-13 | 2023-03-14 | 上海纽洁环保科技有限公司 | Insect pest is sprinkler for preparation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20120429 |