CN109172936A - A kind of portable infusion apparatus - Google Patents
A kind of portable infusion apparatus Download PDFInfo
- Publication number
- CN109172936A CN109172936A CN201811387013.3A CN201811387013A CN109172936A CN 109172936 A CN109172936 A CN 109172936A CN 201811387013 A CN201811387013 A CN 201811387013A CN 109172936 A CN109172936 A CN 109172936A
- Authority
- CN
- China
- Prior art keywords
- valve
- box
- medicinal fluid
- bag
- pressure gauge
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags
- A61M5/1483—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags using flexible bags externally pressurised by fluid pressure
Abstract
A kind of portable infusion apparatus is made of air storage bag, pressure gauge A, self-balancing valve, pressure gauge B, fusion case, intake interface, check valve, inflator pump, medicinal fluid bag, the luxuriant and rich with fragrance dropper of cyclopentadienyl, manual modulation valve, filter, syringe needle；The fusion case is made of box cover, window, sealing strip, lock, elastic diaphragm, box body, hinge.Infusion process is no longer sticked to medical fluid and be infused position height difference requirement, it might even be possible to used in the case where being defeated by transfusion position, application range is wider, be particularly suitable for the complex environments such as the disaster relief, battlefield and mobility it is bigger in the state of emergency rescue.
Description
Technical field
A kind of portable infusion apparatus.
Background technique
Existing infusion model is commonly called as " hang bottle " or " garter ", this traditional infusion mode for following many years, its main feature is that
Pressure difference is formed by with human injection position height difference using medical fluid to be infused, it must be by medical fluid height although this mode is simple
Hang, thus for it is certain do not have certain height difference or need frequently to move the occasion of position will feel to feel at a loss.
Summary of the invention
In order to break puzzlement of the traditional infusion mode for infusion environment occasion limitation, the present invention, which devises one, to expire
The exclusive infusion device of the non-height difference form of foot infusion pressure differential, the present invention no longer stick to the height difference of medical fluid and position of being infused
It is required that, it might even be possible to it is used in the case where being defeated by transfusion position, application range is wider, is particularly suitable for the complexity such as the disaster relief, battlefield
Emergency rescue in the state that environment and mobility are bigger.
The invention is realized in this way it is by air storage bag, pressure gauge A, self-balancing valve (hereinafter referred to as balanced valve), pressure
The luxuriant and rich with fragrance dropper of power table B, fusion case, intake interface, check valve, inflator pump, medicinal fluid bag, cyclopentadienyl, manual modulation valve (are hereinafter referred to as adjusted
Valve), filter, syringe needle composition.The fusion case is the box for storing medicinal fluid bag, and shape is rectangular, it is by box cover, perspective
Window, sealing strip, lock, elastic diaphragm, box body, hinge composition；The box body is a double container separated by elastic diaphragm,
Manufactured by plastics or carbon fibre composite, cassette bottom layer is closed diaphragm pressure chamber (hereinafter referred to as pressure chamber), pressure chamber with
Intake interface is reliably connected, and is equipped with pressure gauge connection, is connect with pressure gauge B；It is the area for placing medicinal fluid bag above elastic diaphragm
Domain, a lateral box wall are equipped with the opening for shelving medicinal fluid bag head；The elastic diaphragm is manufactured by rubber material；The sealing strip
Its effect is fixed elastic diaphragm, using cementing method is bonded, is sealed while position is fixed and to gap；Institute
Box cover is stated in tabular, centre setting window, box cover hinge and box body are hinged.The air storage bag rubber or rubber are fine
Composite material manufacture is tieed up, is connect with inflator pump hose, air storage bag air-flow output sets pressure gauge A, connect with check valve pipeline, single
Connect to the output end of valve with balanced valve, balanced valve by intake interface connect fusion case pressure chamber, the connecting pipe of balanced valve with
The pressure chamber of fusion case penetrates through.The medicinal fluid bag is placed in fusion case, medicinal fluid bag and cyclopentadienyl luxuriant and rich with fragrance dropper, regulating valve, filter, needle
Head is connected with perfusion tube.
According to the requirement of human transfusion safe administration, the working range of balanced valve normal infusion is set, pressure chamber when infusion
Pressure can be read by pressure gauge B.
Operation sequence and the mechanism of action: medicinal fluid bag is sequentially connected luxuriant luxuriant and rich with fragrance dropper, regulating valve, filter, needle by perfusion tube
Head.Upward by medicinal fluid bag outlet, medicinal fluid bag is squeezed, allows air to discharge outward along perfusion tube, air is locked after draining with regulating valve
Stopped pipe road.Then medicinal fluid bag is put into fusion case, box cover is with clasping.Air storage bag is supplied with inflator pump, air-flow is through unidirectional
Valve, balanced valve enter fusion case pressure chamber, and with the increase of pressure cavity pressure, pressure chamber starts on the outside of bulging and compressive pressure chamber
Medicinal fluid bag, syringe needle can be penetrated venous patient blood vessel by medical worker at this time, slowly decontrol regulating valve, the pressure of fusion case pressure chamber
Power is gradually intended to setting value, when pressure cavity pressure is greater than the set value, under the action of balanced valve, and the aperture of balanced valve valve
Automatically it turning down, pressure cavity pressure would not continue to rise, when the pressure of pressure chamber is less than setting value, the aperture of balanced valve valve
It will be automatically increased, so that it is guaranteed that the infusion pressure of pressure chamber is relatively stable.Before certain infusion device the operation is stable is effective
Mentioning is that the pressure of pressure gauge A has to be larger than pressure gauge B, this requires one and meets the air storage bag that device is capable of continuous service,
The reading that we can show according to pressure gauge A determines the reasonable chance of inflator pump supplement air storage bag gas.The present invention is closed
Positive pressure infuser, therefore muffler need not be arranged in infusion bag, this is equivalent to reduce the possible contaminated node of a medical fluid, and works as
At the end of infusion, infusion pipeline has then effectively prevented the generation of air embolism accident still in air-tight state, so even too late
When pull out syringe needle and also have no serious problem.The effect that the luxuriant and rich with fragrance dropper of cyclopentadienyl in infusion pipeline no longer bears monitoring infusion process speed (is chatted herein
What is stated is the infusion apparatus to configure the existing luxuriant and rich with fragrance dropper of band cyclopentadienyl, can ignore the presence of luxuriant luxuriant and rich with fragrance dropper here in fact).The present invention
Pressure parameter corresponding to infusion progress can be prepared by simulation transfusion state, what when practical application then showed pressure gauge B
Conversion pressure at corresponding infusion progress, directly see by the window that infusion process herb liquid storage can be arranged from fusion case
It examines.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is the principle of the present invention figure.
Fig. 2 is the schematic diagram of fusion case of the present invention.
Fig. 3 is the outline drawing of fusion case of the present invention.
Fig. 4 is Fig. 3 viewgraph of cross-section.
Fig. 5 is viewgraph of cross-section when being placed medicinal fluid bag in fusion case.
1, air storage bag in figure；2, pressure gauge A；3, balanced valve；4, pressure gauge B；4 ', pressure gauge connection；5, fusion case；
5.1, box cover；5.2, window；5.3, sealing strip；5.4, it latches；5.5, elastic diaphragm；5.6, box body；5.7, hinge；6, air inlet
Interface；7, check valve；8, inflator pump；01, medicinal fluid bag；02, the luxuriant and rich with fragrance dropper of cyclopentadienyl；03, regulating valve；04, filter；05, syringe needle；P, it presses
Power chamber, N, cross section.
Specific embodiment
The present invention is by air storage bag (1), pressure gauge A(2), balanced valve (3), pressure gauge B(4), fusion case (5), intake interface
(6), the luxuriant and rich with fragrance dropper (02) of check valve (7), inflator pump (8), medicinal fluid bag (01), cyclopentadienyl, regulating valve (03), filter (04), syringe needle
(05) it forms.The fusion case (5) be store medicinal fluid bag (01) box, shape is rectangular, it by box cover (5.1), thoroughly
Form (5.2), sealing strip (5.3), lock (5.4), elastic diaphragm (5.5), box body (5.6), hinge (5.7) composition；Described
Box body (5.6) is a double container separated by elastic diaphragm (5.5), is manufactured by plastics or carbon fibre composite, cassette bottom layer
For closed pressure chamber (P), pressure chamber (P) is reliably connected with intake interface (6), is equipped with pressure gauge connection (4 '), with pressure gauge B
(4) it connects；It is the region for placing medicinal fluid bag (01) above elastic diaphragm (5.5), a lateral box wall is equipped with and shelves medicinal fluid bag (01)
The opening on head；The elastic diaphragm (5.5) is manufactured by rubber material；Its effect of the sealing strip (5.3) is fixed bullet
Property diaphragm (5.5) while fixed and gap is sealed using cementing method is bonded；The box cover (5.1) is in
Tabular, centre setting window (5.2), box cover (5.1) are hinged with hinge (5.7) and box body (5.6).The air storage bag
(1) manufactured with rubber material, be reliably connected with inflator pump (8) appendix, air storage bag (1) air-flow output sets pressure gauge A(2),
It is connect with check valve (7) pipeline, the output end of check valve (7) is connect with balanced valve (3), and balanced valve (3) passes through intake interface (6)
It connects fusion case pressure chamber (P), the connecting pipe of balanced valve (3) and the pressure chamber (P) of fusion case (5) penetrate through.The medicinal fluid bag
(01) it is placed in fusion case (5), medicinal fluid bag (01) and the luxuriant and rich with fragrance dropper (02) of cyclopentadienyl, regulating valve (03), filter (04), syringe needle (05) are used
Perfusion tube connection.
According to the requirement of human transfusion safe administration, the working range of balanced valve (3) normal infusion, pressure chamber (P) are set
Pressure can be by pressure gauge B(4) read.
Operation sequence and the mechanism of action: medicinal fluid bag (01) is sequentially connected luxuriant luxuriant and rich with fragrance dropper (02), regulating valve by perfusion tube
(03), filter (04), syringe needle (05).Upward by medicinal fluid bag (01) outlet, it squeezes medicinal fluid bag (01), allows air along perfusion tube
Discharge outward, air use regulating valve (03) locking pipeline after draining.Then medicinal fluid bag (01) is put into fusion case (5), box cover
(5.1) it is clasped with lock (5.4).With inflator pump (8) to air storage bag (1) supply, air-flow through check valve (7), balanced valve (3), into
Gas interface (6) enters fusion case (5) pressure chamber (P), and with the increase of pressure chamber (P) pressure, pressure chamber (P) starts bulging and presses
Compel the medicinal fluid bag (01) on the outside of pressure chamber (P), syringe needle (05) can be penetrated venous patient blood vessel by medical worker at this time, slowly be decontroled
The pressure of regulating valve (03), fusion case (5) pressure chamber (P) is gradually intended to setting value, when pressure chamber (P) pressure is greater than the set value
When, under the action of balanced valve (3), the aperture of balanced valve (3) valve turns down automatically, on pressure chamber (P) pressure would not continue
It rises, when the pressure of pressure chamber (P) is less than setting value, the aperture of balanced valve (3) valve will be automatically increased, so that it is guaranteed that pressure
The infusion pressure of chamber (P) it is relatively stable.Certain infusion device the operation is stable is effective on condition that pressure gauge A(2) pressure must
Pressure gauge B(4 must be greater than), this requires one and meets the air storage bag (1) that device is capable of continuous service, we can be according to pressure
The reading of power Table A (2) display determines the reasonable chance of inflator pump (8) supplement air storage bag (1) gas.System's airtight positive pressure of the present invention
Infusion, therefore muffler need not be arranged in infusion bag (01), this is equivalent to reduce the possible contaminated node of a medical fluid, and works as
At the end of infusion, infusion pipeline has then effectively prevented the generation of air embolism accident still in air-tight state, so even too late
When pull out syringe needle (05) and also have no serious problem.The luxuriant and rich with fragrance dropper (02) of cyclopentadienyl in infusion pipeline no longer bears the work of monitoring infusion process speed
With.Pressure parameter corresponding to infusion progress of the present invention can be prepared by simulation transfusion state, then by pressure when practical application
Table B(4) display conversion pressure at corresponding infusion progress, infusion process herb liquid storage can be set from fusion case (5)
The window (5.2) set directly is observed.
Claims (4)
1. a kind of portable infusion apparatus, it is characterized in that it is by air storage bag, pressure gauge A, self-balancing valve, pressure gauge B, infusion
The luxuriant and rich with fragrance dropper of box, intake interface, check valve, inflator pump, medicinal fluid bag, cyclopentadienyl, manual modulation valve, filter, syringe needle composition；Described is defeated
Liquid box is the box for storing medicinal fluid bag, and shape is rectangular, it is by box cover, window, sealing strip, lock, elastic diaphragm, box
Body, hinge composition；The box body is a double container separated by elastic diaphragm, and cassette bottom layer is closed diaphragm pressure chamber,
Diaphragm pressure chamber is reliably connected with intake interface, is additionally provided with pressure gauge connection, is connect with pressure gauge B；It is above elastic diaphragm
The region of medicinal fluid bag is placed, a lateral box wall is equipped with the opening for shelving medicinal fluid bag head；The box cover is in tabular, and centre setting is saturating
Form, box cover hinge and box body are hinged；The air storage bag is connect with inflator pump hose, and air storage bag air-flow output sets pressure
Table A is connect with check valve pipeline, and the output end of check valve is connect with self-balancing valve, and self-balancing valve passes through air inlet connecting
Mouth connection fusion case diaphragm pressure chamber, the connecting pipe of self-balancing valve and the diaphragm pressure chamber of fusion case penetrate through；The medicine
Liquid bag is placed in fusion case, and medicinal fluid bag is connect with luxuriant luxuriant and rich with fragrance dropper, manual modulation valve, filter, syringe needle with perfusion tube.
2. a kind of portable infusion apparatus according to claim 1, it is characterized in that the box body is by plastics or carbon fiber
Composite material manufacture.
3. a kind of portable infusion apparatus according to claim 1, it is characterized in that the elastic diaphragm is by rubber material
Manufacture.
4. a kind of portable infusion apparatus according to claim 1, it is characterized in that the air storage bag uses rubber or rubber
The manufacture of glue fiber composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811387013.3A CN109172936A (en) | 2018-11-20 | 2018-11-20 | A kind of portable infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811387013.3A CN109172936A (en) | 2018-11-20 | 2018-11-20 | A kind of portable infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109172936A true CN109172936A (en) | 2019-01-11 |
Family
ID=64940368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811387013.3A Pending CN109172936A (en) | 2018-11-20 | 2018-11-20 | A kind of portable infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109172936A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025853A (en) * | 2019-05-13 | 2019-07-19 | 南京市第一医院 | A kind of portable medical transfusion box |
| CN113413508A (en) * | 2021-07-01 | 2021-09-21 | 浙江大学 | Tool for shortening replacement time of injection medicine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09262285A (en) * | 1996-03-28 | 1997-10-07 | Terumo Corp | Infusion device and bag for liquid medicine |
| CN1686579A (en) * | 2005-05-13 | 2005-10-26 | 赖茂生 | Power source free automatic extrusion box for disaster area battle field rescue hospital rescue |
| CN2899806Y (en) * | 2006-02-17 | 2007-05-16 | 王鸿海 | Self carrying transfusion device |
| CN103234716A (en) * | 2013-04-08 | 2013-08-07 | 德清县新德意医疗器械有限公司 | Air detector for disposable venous transfusion needles |
| TWM460676U (en) * | 2013-03-15 | 2013-09-01 | Shou Chen | Portable transfusing device featuring blood backflow prevention and uniform pressurizing |
| KR20160007097A (en) * | 2014-07-11 | 2016-01-20 | 주식회사 마스포유 | Automatic injection feeder |
| CN211272846U (en) * | 2018-11-20 | 2020-08-18 | 黄明亮 | Portable infusion device |
-
2018
- 2018-11-20 CN CN201811387013.3A patent/CN109172936A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09262285A (en) * | 1996-03-28 | 1997-10-07 | Terumo Corp | Infusion device and bag for liquid medicine |
| CN1686579A (en) * | 2005-05-13 | 2005-10-26 | 赖茂生 | Power source free automatic extrusion box for disaster area battle field rescue hospital rescue |
| CN2899806Y (en) * | 2006-02-17 | 2007-05-16 | 王鸿海 | Self carrying transfusion device |
| TWM460676U (en) * | 2013-03-15 | 2013-09-01 | Shou Chen | Portable transfusing device featuring blood backflow prevention and uniform pressurizing |
| CN103234716A (en) * | 2013-04-08 | 2013-08-07 | 德清县新德意医疗器械有限公司 | Air detector for disposable venous transfusion needles |
| KR20160007097A (en) * | 2014-07-11 | 2016-01-20 | 주식회사 마스포유 | Automatic injection feeder |
| CN211272846U (en) * | 2018-11-20 | 2020-08-18 | 黄明亮 | Portable infusion device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025853A (en) * | 2019-05-13 | 2019-07-19 | 南京市第一医院 | A kind of portable medical transfusion box |
| CN113413508A (en) * | 2021-07-01 | 2021-09-21 | 浙江大学 | Tool for shortening replacement time of injection medicine |
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