CN202982787U - Manual-aeration dripping-speed-adjustable two-bag air pressure infusion apparatus - Google Patents
Manual-aeration dripping-speed-adjustable two-bag air pressure infusion apparatus Download PDFInfo
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- CN202982787U CN202982787U CN 201220729180 CN201220729180U CN202982787U CN 202982787 U CN202982787 U CN 202982787U CN 201220729180 CN201220729180 CN 201220729180 CN 201220729180 U CN201220729180 U CN 201220729180U CN 202982787 U CN202982787 U CN 202982787U
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Abstract
The utility model belongs to the technical field of medical apparatuses and particularly relates to a manual-aeration dripping-speed-adjustable two-bag air pressure infusion apparatus. The infusion apparatus comprises a manual aeration unit, an air storage bag, a one-way control valve, an inflatable pressurization air bag and a dripping speed displayer, wherein the inflatable pressurization air bag covers an infusion bag inside and exerts uniform pressure on the infusion bag. According to the manual-aeration dripping-speed-adjustable two-bag air pressure infusion apparatus, the air storage bag is aerated and pressurized through the manual aeration unit, the inflatable pressurization air bag is aerated and pressurized through the one-way control valve, the inflatable pressurization air bag is aerated and inflated to generate uniform pressure to the infusion bag, and accordingly, liquids are pushed to flow out of the infusion tube, the drip speed displayer displays infusion speeds in real time, and nurses adjust the one-way control valve according to the infusion speeds till achieve an appropriate infusion speed. The operation is simple and convenient, the infusion speed is controlled accurately, and subsequent infusion can be unattended except initial aeration and dripping speed adjustment. The infusion apparatus is particularly applicable to the wounded treatment in field operation conditions and other severe environments.
Description
Technical field
This utility model belongs to technical field of medical instruments, relates in particular to a kind of manual inflation and drips adjustable pair of capsule Pneumatic transfusion machine of speed.
Background technology
Traditional infusion set is gravity dependence, namely must raise transfusion bag, utilizes liquid potential energy (gravity) to produce pressure and just can splash into.Condition is limited, environment badly is not easy to implement but transport wartime.For this problem, the recent year scholar's research has been invented multiple pressurizing transfusion device, has substantially broken away from the gravity dependence of traditional infusion device, utilizes other non-gravity modes to produce pressure to the liquid of infusion, thereby reaches the purpose of infusion.
But, find in practical application, in rescue and treatment of the wounded process, often need to select fluid infusion kind and corresponding infusion velocity according to the state of an illness, sometimes even need relatively accurately to control a speed, so that thereby control inputs speed reaches different therapeutic purposes, and existing these non-gravity pressurizing transfusion devices all are difficult to transfusion speed is quantized and accurately controls.
The utility model content
The purpose of this utility model is to provide a kind of manual inflation to drip adjustable pair of capsule Pneumatic transfusion machine of speed, the problem that the transfusion device that being intended to solve prior art provides is difficult to quantize and accurately controls transfusion speed.
This utility model be achieved in that a kind of manual inflation drip speed adjustable pair of capsule Pneumatic transfusion machine, described transfusion device comprises:
Manual aerating device for generation of gas-pressurized;
Be connected with described manual aerating device ventilation, store the air storage bag of the gas-pressurized of described manual aerating device input;
Be fixedly installed on described air storage bag, control the one-way control valve door of described air storage bag output gas-pressurized by the aperture of by-pass valve control;
Be connected by described one-way control valve gate open gas with described air storage bag, interior parcel one plastic soft bag transfusion bag, be used for receiving the gas-pressurized of described air storage bag output, by described gas-pressurized, described plastic soft bag transfusion bag is applied the inflatable pressurised airbag of uniform pressure, described inflatable pressurised airbag is provided with the output channel of described plastic soft bag transfusion bag tube for transfusion;
Be arranged on the initial position of the tube for transfusion of described plastic soft bag transfusion bag, and away from the position of described inflatable pressurised airbag output channel, the described inflatable pressurised airbag intracapsular pressure of measurement and people's ulnar vein is pressed in real time, a fast display that calculates transfusion speed numerical value and show.
Further, described one-way control valve door arrange slowly, in, soon, the fastest four control gears.
Further, the upper surface of described air storage bag is set to the U-shaped groove.
Further, described air storage bag outer wrap nylon hard protective cover.
Further, on described nylon hard protective cover, fixing band is set.
the beneficial effects of the utility model are: inflation produces sufficient pressure to air storage bag by manual aerating device, annotate to inflatable pressurised airbag inflation by the one-way control valve door afterwards and press, expand to become greatly after inflatable pressurised airbag inflation the plastic soft bag transfusion bag is produced homogeneous pressure, promoting liquid flows out from tube for transfusion, drip fast display and show in real time transfusion speed numerical value, the nursing staff is according to the concrete fast requirement of dripping, adjust air storage bag to the gas transmission speed of inflatable pressurised airbag by the aperture of adjusting the one-way control valve door, realize adjusting inflatable pressurised airbag intracapsular pressure, the plastic soft bag transfusion bag is produced different pressure, to adjust transfusion speed, continue to adjust the one-way control valve door according to the real-time transfusion speed numerical value that drips fast display demonstration, until reach suitable transfusion speed, simple to operation, the accurate control of realization to transfusion speed.
Description of drawings
Fig. 1 is the manually cross-sectional view of an inflation adjustable pair of capsule Pneumatic transfusion machine of speed of this utility model;
Wherein, the manual aerating device of 1-, the 2-air storage bag, 3-one-way control valve door, 4-plastic soft bag transfusion bag, the inflatable pressurised airbag of 5-, the 6-tube for transfusion, the 7-output channel, 8-drips fast display, 9-nylon hard protective cover, 10-fixing band.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining this utility model, and be not used in restriction this utility model.
As shown in Figure 1, adjustable pair of capsule Pneumatic transfusion machine of speed dripped in the manual inflation that this utility model provides, and comprising:
Manual aerating device 1 for generation of gas-pressurized;
Be connected with described manual aerating device 1 ventilation, store the air storage bag 2 of the gas-pressurized of described manual aerating device 1 input, this air storage bag 2 can store gases at high pressure, and volume does not change simultaneously;
Be fixedly installed on described air storage bag 2, control the one-way control valve door 3 of described air storage bag 2 output gas-pressurizeds by the aperture of by-pass valve control;
be connected by described one-way control valve door 3 ventilations with described air storage bag 2, interior parcel one plastic soft bag transfusion bag 4, be used for receiving the gas-pressurized of described air storage bag 2 outputs, by described gas-pressurized, described plastic soft bag transfusion bag 4 is applied the inflatable pressurised airbag 5 of uniform pressure, described inflatable pressurised airbag 5 is provided with the output channel 7 of the tube for transfusion 6 of described plastic soft bag transfusion bag 4, this inflatable pressurised airbag 5 designs for inflatable, inflation becomes the large rear homogeneous pressure that produces and acts on plastic soft bag transfusion bag 4, described plastic soft bag transfusion bag 4 is placed into 5 li of inflatable pressurised airbag by output channel 7,
Be arranged on the initial position of the tube for transfusion 6 of described plastic soft bag transfusion bag 4, and away from the position of described inflatable pressurised airbag 5 output channels 7, described inflatable pressurised airbag 5 intracapsular pressures of measurement and people's ulnar vein is pressed in real time, a fast display 8 that calculates transfusion speed numerical value and show.
Above-mentioned, manually aerating device 1 is the design of Manual inflating cartridge type, and 2 inflations produce sufficient pressure to air storage bag by manual inflation; One-way control valve door 3 is common cooling gas check valve, and different valve openings can be set.
Wherein, a fast display 8 is simple in structure, and its similar is in common sphygomanometer, and its ulnar vein that can measure in real time inflatable pressurised airbag 5 intracapsular pressures and transfusion people is pressed; Then calculate the difference Δ P of both pressure according to the computing unit of inside, simultaneously according to relevant parameter numerical computations transfusion speeds such as the coefficient of friction that pre-enters injection needle diameter, tube for transfusion length, liquid and the tube wall of storage, fluid densities, show in real time by a display floater simultaneously, its Computing Principle is:
Drip fast computing formula:
Illustrate: Qv: transfusion speed; Δ P: it is poor that inflatable pressurised airbag intracapsular pressure and ulnar vein are pressed; D: injection needle diameter; L: tube for transfusion length; α: the coefficient of friction of liquid and tube wall, constant constant can be ignored; ρ: fluid density is constant constant 1.Wherein people's ulnar vein is pressed: 0.97kPa(99mmHg) (50-150mmHg).
adjustable pair of capsule Pneumatic transfusion machine of speed dripped in the manual inflation that this utility model provides, produce sufficient pressure by 2 inflations of 1 pair of air storage bag of manual aerating device, annotate to inflatable pressurised airbag 5 inflations by one-way control valve door 3 afterwards and press, expand to become greatly after inflatable pressurised airbag 5 inflations plastic soft bag transfusion bag 4 is produced homogeneous pressure, promoting liquid flows out from tube for transfusion 6, drip fast display 8 and show in real time transfusion speed numerical value, the nursing staff is according to the concrete fast requirement of dripping, adjust air storage bag 2 to the gas transmission speed of inflatable pressurised airbag 5 by the aperture of adjusting one-way control valve door 3, realize adjusting inflatable pressurised airbag 5 intracapsular pressures, plastic soft bag transfusion bag 4 is produced different pressure, to adjust transfusion speed, continue to adjust one-way control valve door 3 according to the real-time transfusion speed that drips fast display 8 demonstrations, until reach suitable transfusion speed, simple to operation, the accurate control of realization to transfusion speed.
In the present embodiment, one-way control valve door 3 according to the valve opening size arrange slowly, in, soon, the fastest four control gears, control air storage bag 2 to the speed of inflatable pressurised airbag 5 output gas-pressurizeds, facilitate medical personnel's rapid adjustment transfusion speed, in actual applications, can also be marked with different colours each gear and be convenient to distinguish.In infusion process, plastic soft bag transfusion bag 4 can reduce and become flat along with the interior amount of liquid of plastic soft bag transfusion bag 4, for controlling liquid with the even speed infusion, due to air storage bag 2 and inflatable pressurised airbag 5 intraluminal pressure difference huge, this moment is by adjusting one-way control valve 3 large young pathbreaker's air storage bag 2 gas uniforms of valve opening, constant, automatic sustained delivery to inflatable pressurised airbag 5, thereby continue to increase inflatable pressurised airbag 5 pressure in automatic mode, plastic soft bag transfusion bag 4 is produced constant lasting pressure, thereby control the injection of liquid constant speed.This transfusion device uses step simple, only need initial inflation, adjust drip two steps of speed after, but just unmanned of follow-up transfusion.
According to state of an illness needs, also can further change transfusion speed in infusion process.The healthcare givers is different and accurately control dripping speed according to conditions of patients difference and infusion liquid kind, and the pressurizing transfusion device that has changed traditional type can not accurately be controlled a shortcoming of dripping speed, is conducive to satisfy various treatment needs, improves the treatment success rate.
In the present embodiment, the upper surface of air storage bag 2 is set to the U-shaped groove, one-way control valve door 3 is positioned at the centre position of U-shaped groove, and the bottom of inflatable pressurised airbag 5 is placed in the U-shaped groove of this air storage bag 2, and inflatable pressurised airbag 5 and plastic soft bag transfusion bag 4 are played fixing effect.
In the present embodiment; air storage bag 2 outer wrap nylon hard protective covers 9; prevent that effectively infusion set from being punctured by the various hard thing in field; simultaneously be provided with fixing band 10 on the outer bag of nylon hard protective cover 9; be convenient to infusion set is fixed on limbs of patient or the transloading equipments such as stretcher, automobile, be convenient to use under field operations or other mal-conditions.
In order to understand better the technical solution of the utility model, the below specifically describes the using method of the present embodiment:
1. annotate to air storage bag 2 inflation with manual aerating device 1 and press, make enough large pressure of the interior generation of air storage bag 2;
2. plastic soft bag transfusion bag 4 is put into inflatable pressurised airbag 5 by output channel 7, wrapped by inflatable pressurised airbag 5;
3. open one-way control valve door 3, according to conditions of patients difference and the suitable control gear of infusion liquid kind different choice, annotate to inflatable pressurised airbag 5 inflations and press, the large homogeneous pressure that produces of change that expands after inflatable pressurised airbag 5 inflations acts on plastic soft bag transfusion bag 4, promotes liquid and flows out from tube for transfusion 6;
4. drip fast display 8 and show transfusion speed numerical value;
5. require the further valve opening of adjusting one-way control valve door 3 according to the concrete speed of dripping, to change air storage bag 2 to the aeration speed of inflatable pressurised airbag 5, adjust inflatable pressurised airbag 5 intracapsular pressures to adjust transfusion speed, adjust the valve opening of one-way control valve door 3 with reference to the real-time transfusion speed numerical value that drips fast display 8 demonstrations, satisfy corresponding transfusion speed requirement until drip the transfusion speed numerical value of fast display 8 demonstrations, realize the accurate control of transfusion speed;
6. control air storage bag 2 by one-way control valve door 3 and continue the output gas-pressurized to inflatable pressurised airbag 5, realize that inflatable pressurised airbag 5 intracapsular pressures dynamically increase, 4 generations continue constant pressure to the plastic soft bag transfusion bag, control liquid continuous constant speed gasing injection.
This manually inflation drip adjustable pair of capsule Pneumatic transfusion machine of speed, once inflate before use, adjust and drip speed, do not need again the human intervention just can be with liquid continuous infusion consistently in use procedure.
adjustable pair of capsule Pneumatic transfusion machine of speed dripped in the manual inflation that this utility model provides, comprise manual aerating device 1, air storage bag 2, one-way control valve door 3, in wrap the inflatable pressurised airbag 5 of plastic soft bag transfusion bag 4 and drip a fast display 8, it is the soft transfusion device that a kind of double-layer seal air bag forms, be the dependent infusion set of non-gravity, do not need to raise infusion set during use, the use step is simple, only need initial inflation, after adjusting two steps of speed, but follow-up transfusion is unmanned just, according to state of an illness needs, also can further change transfusion speed in infusion process.
Manually inflation adjustable pair of capsule Pneumatic transfusion machine of speed is simple in structure for this, easy to use, show transfusion speed numerical value adjustment one-way control valve door with reference to dripping fast display, the accurate control of realization to transfusion speed, be conducive to satisfy various treatment needs, improve the treatment success rate, be particularly suitable for the rescue and treatment of the wounded under field condition and other adverse circumstances.
The above is only preferred embodiment of the present utility model; not in order to limit this utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. manually inflate adjustable pair of capsule Pneumatic transfusion machine of speed for one kind, it is characterized in that, described transfusion device comprises:
Manual aerating device for generation of gas-pressurized;
Be connected with described manual aerating device ventilation, store the air storage bag of the gas-pressurized of described manual aerating device input;
Be fixedly installed on described air storage bag, control the one-way control valve door of described air storage bag output gas-pressurized by the aperture of by-pass valve control;
Be connected by described one-way control valve gate open gas with described air storage bag, interior parcel one plastic soft bag transfusion bag, be used for receiving the gas-pressurized of described air storage bag output, by described gas-pressurized, described plastic soft bag transfusion bag is applied the inflatable pressurised airbag of uniform pressure, described inflatable pressurised airbag is provided with the output channel of described plastic soft bag transfusion bag tube for transfusion;
Be arranged on the initial position of the tube for transfusion of described plastic soft bag transfusion bag, and away from the position of described inflatable pressurised airbag output channel, the described inflatable pressurised airbag intracapsular pressure of measurement and people's ulnar vein is pressed in real time, a fast display that calculates transfusion speed numerical value and show.
2. adjustable pair of capsule Pneumatic transfusion machine of speed dripped in manual inflation according to claim 1, it is characterized in that, described one-way control valve door arranges slowly, in, soon, the fastest four control gears.
3. adjustable pair of capsule Pneumatic transfusion machine of speed dripped in manual inflation according to claim 2, it is characterized in that, the upper surface of described air storage bag is set to the U-shaped groove.
4. adjustable pair of capsule Pneumatic transfusion machine of speed dripped in manual inflation according to claim 3, it is characterized in that described air storage bag outer wrap nylon hard protective cover.
5. adjustable pair of capsule Pneumatic transfusion machine of speed dripped in manual inflation according to claim 4, it is characterized in that, on described nylon hard protective cover, fixing band is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220729180 CN202982787U (en) | 2012-12-26 | 2012-12-26 | Manual-aeration dripping-speed-adjustable two-bag air pressure infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220729180 CN202982787U (en) | 2012-12-26 | 2012-12-26 | Manual-aeration dripping-speed-adjustable two-bag air pressure infusion apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN202982787U true CN202982787U (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220729180 Expired - Fee Related CN202982787U (en) | 2012-12-26 | 2012-12-26 | Manual-aeration dripping-speed-adjustable two-bag air pressure infusion apparatus |
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| CN (1) | CN202982787U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837432A (en) * | 2017-11-25 | 2018-03-27 | 武汉市中西医结合医院（武汉市第医院） | A kind of peritoneal dialysis mobile platform |
| CN108030482A (en) * | 2017-12-06 | 2018-05-15 | 深圳市星河泉新材料有限公司五金配件分厂 | Pressure structure, gasbag-type blood pressure detecting module and blood pressure intelligent detection equipment |
| CN108969842A (en) * | 2018-09-21 | 2018-12-11 | 金慧玉 | Portable non-gravity intelligent infusion device |
| CN110301905A (en) * | 2019-07-31 | 2019-10-08 | 安徽华米信息科技有限公司 | Detection device for vital signs and method |
-
2012
- 2012-12-26 CN CN 201220729180 patent/CN202982787U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837432A (en) * | 2017-11-25 | 2018-03-27 | 武汉市中西医结合医院（武汉市第医院） | A kind of peritoneal dialysis mobile platform |
| CN108030482A (en) * | 2017-12-06 | 2018-05-15 | 深圳市星河泉新材料有限公司五金配件分厂 | Pressure structure, gasbag-type blood pressure detecting module and blood pressure intelligent detection equipment |
| CN108030482B (en) * | 2017-12-06 | 2023-12-29 | 深圳市星河泉新材料有限公司 | Pressurization structure, air bag type blood pressure detection module and intelligent blood pressure detection equipment |
| CN108969842A (en) * | 2018-09-21 | 2018-12-11 | 金慧玉 | Portable non-gravity intelligent infusion device |
| CN110301905A (en) * | 2019-07-31 | 2019-10-08 | 安徽华米信息科技有限公司 | Detection device for vital signs and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151226 |
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| EXPY | Termination of patent right or utility model |