CN203043147U - Multifunctional blood transfusion device - Google Patents
Multifunctional blood transfusion device Download PDFInfo
- Publication number
- CN203043147U CN203043147U CN 201320037538 CN201320037538U CN203043147U CN 203043147 U CN203043147 U CN 203043147U CN 201320037538 CN201320037538 CN 201320037538 CN 201320037538 U CN201320037538 U CN 201320037538U CN 203043147 U CN203043147 U CN 203043147U
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- blood
- blood transfusion
- transfusion
- flexible pipe
- flexible tube
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a multifunctional blood transfusion device which can achieve the aims that air is prevented from entering the blood transfusion device, venous blood is prevented from entering the blood transfusion device, liquid is prevented from leaking, and pressurization is convenient. The technical scheme is that the multifunctional blood transfusion device comprises a bottle stopper puncture device, an air inlet tube, a blood transfusion flexible tube, a dropper, a flow rate regulator, a joint, a venous transfusion needle flexible tube and a venous transfusion needle, wherein the blood transfusion flexible tube is connected on the bottle stopper puncture device, the dropper is connected below the blood transfusion flexible tube, the dropper is connected with the joint through the blood transfusion flexible tube, the joint is connected with the venous transfusion needle flexible tube, the venous transfusion needle is arranged on the venous transfusion needle flexible tube, and the flow rate regulator is installed on the blood transfusion flexible tube. The multifunctional blood transfusion device is characterized in that the bottle stopper puncture device is provided with a floating ball shifting groove, a floating ball is installed inside the floating ball shifting groove, a window is further arranged on the outer side of the floating ball shifting groove, a one-way valve A is installed on the inner wall of a tube body of the air inlet tube, an injection syringe connector is installed on an air filter on the air inlet tube, and a one-way valve B is further installed on the blood transfusion flexible tube.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of anti-backflow, prevents that air from advancing the blood exchange transfusion set and can conveniently inject the multi-functional blood exchange transfusion set that air pressurizes to transfusion bags or infusion bottle.
Background technology
Disposable use blood exchange transfusion set uses as medical institutions' intravenous drip whole blood or blood constituent; supporting entry needle or transfusion needle use, and it generally is made up of bottle plug puncture unit protective sleeve, bottle plug puncture unit, blood product passage, dropper (dripping kettle), blood and blood constituent filter (blood filtration net), blood transfusion flexible pipe, injection member, outer cone joint, outer cone joint protective cover, venoclysis needle, air inlet device (comprising air filter, bottle stopper piercing needle protective sleeve, bottle stopper piercing needle, air induction hose), flow (speed) actuator, flexible pipe.There is following shortcoming in it in actual mechanical process: 1. transfuse blood when finishing such as untimely replacing liquid, gas enters blood exchange transfusion set or human body easily; 2. when the transfusion bottle internal pressure was too high, blood flowed out by air inlet pipe, causes waste; 3. venous blood enters transfusion device when low when vein pressure height or transfusion device position are crossed; 4. inconvenient to transfusion bottle (bag) pressurization.
Summary of the invention
In order to overcome the described shortcoming of background technology, to realize preventing that air from entering the blood exchange transfusion set, anti-venous blood enters the blood exchange transfusion set, and anti-liquid spills, the purpose of convenient pressurization.The technical solution adopted in the utility model is:
A kind of multi-functional blood exchange transfusion set, comprise bottle plug puncture unit, air inlet pipe, the blood transfusion flexible pipe, dropper, flow regulator, joint, the venoclysis needle flexible pipe, venoclysis needle, be connected with the blood transfusion flexible pipe on the bottle plug puncture unit, be connected with dropper below the blood transfusion flexible pipe, dropper is connected with joint by the blood transfusion flexible pipe, joint and venoclysis needle are hose connection, on the venoclysis needle flexible pipe venoclysis needle is arranged, above the blood transfusion flexible pipe flow regulator is housed, it is characterized in that: the bottle plug puncture unit design has the ball float shifting chute, in the ball float shifting chute ball float is housed, window has also been designed in the outside of ball float shifting chute, the inwall of the body of air inlet pipe is equipped with one-way valve A, on the air filter above the air inlet pipe syringe interface is installed, and the blood transfusion flexible pipe also is equipped with one-way valve B.
Described one-way valve A and one-way valve B are lightweight, have the thin film of elasticity and toughness, and one-way valve A and one-way valve B have color.
The utility model has the advantages that:
(1), effectively avoid air to be injected into human body by flexible pipe, for safe transfusion provides guarantee; Do not need aerofluxus, alleviated the labor intensity of nursing; Reduce doctor-patient dispute; Improve nursing quality, improved nurse-patient relationship; Nursing labor intensity and operating pressure have been reduced.
(2), can prevent the anti-blood exchange transfusion set of inflow of venous blood, effectively avoid blood to solidify external, reduced potential safety hazard and patient's fear.
(3), can prevent that liquid flows out, and has reduced waste and the pollution of blood product.
(4), can be conveniently inject air pressurized in the transfusion bottle and reduced labor intensity, saved the time, improved nursing quality.
(5), be particularly useful for quick transfusion and the blood transfusion of hypotension or Hypovolemia.
(6), above-mentioned improvement has advantages such as simple in structure, cost is low, easy to operate, easy realization.
Description of drawings
Fig. 1 is the structural representation of bottle plug puncture unit of the present utility model.
Fig. 2 is the structural representation of air inlet pipe of the present utility model.
Fig. 3 is structural representation of the present utility model.
In the accompanying drawing: 1, bottle plug puncture unit point; 2, ball float shifting chute; 3, ball float; 4, fluid pipeline; 5, syringe interface; 6, one-way valve A; 7, air induction hose; 8, bottle stopper piercing needle; 9, bottle plug puncture unit; 10, blood transfusion flexible pipe; 11, dropper; 12, blood filtration net; 13, flow regulator; 14, one-way valve B; 15, joint; 16, venoclysis needle; 17, window; 18, venoclysis needle flexible pipe.
The specific embodiment
This utility model is a kind of multi-functional blood exchange transfusion set, comprise bottle plug puncture unit 9, air inlet pipe, blood transfusion flexible pipe 10, dropper 11, flow regulator 13, joint 15, venoclysis needle flexible pipe 18, venoclysis needle 16, be connected with blood transfusion flexible pipe 10 on the bottle plug puncture unit 9, be connected with dropper 11 below the blood transfusion flexible pipe 10, there is blood filtration net 12 dropper 11 the insides, dropper 11 is connected with joint 15 by blood transfusion flexible pipe 10, joint 15 is connected with venoclysis needle flexible pipe 18, venoclysis needle 16 is arranged on the venoclysis needle flexible pipe 18, above the blood transfusion flexible pipe 10 flow regulator 13 is housed.
This utility model arranges ball float 3 and ball float shifting chute 2 in bottle plug puncture unit 9.The density of ball float is less than water, and ball float 3 can move up and down for 2 li at the ball float shifting chute for spherical, square, cylindrical.The length of ball float shifting chute 2 is greater than diameter or the height of ball float 3, preferably the diameter of ball float 3 or height are more than 2 times, communicate with the external world by 2～4 rectangular windows 17, the width of window 17 is less than width or the diameter of ball float 3, and the height of window 17 is consistent with the height of ball float shifting chute 2.Ball float 3 rises to ball float shifting chute 2 upper ends when in the transfusion bottle liquid being arranged like this, and blood product enters fluid pipeline 4 by window 17.When in the transfusion bottle during no liquid ball float 3 be down to ball float shifting chute 2 lower ends and coincide with it and keep air-tight state, can prevent that like this air from entering fluid pipeline 4.
Inwall in multi-functional blood exchange transfusion set's air inlet pipe is provided with the anti-return valve that guarantees one-way flow, one-way valve A6 just, and it has certain elasticity and toughness, and conspicuous color (for example red) is set.It can be used for preventing flowing out by air inlet pipe when the liquid of transfusion bottle internal pressure during greater than ambient pressure, does not influence gas and enter transfusion bottle when the little ambient pressure of transfusion bottle internal pressure.
Air filter far-end above the air inlet pipe of the present utility model is provided with syringe interface 5, and it can conveniently inject gas by air inlet pipe with syringe in transfusion bottle or blood bag, and the gas of injecting filters through air filter.Bottle stopper piercing needle 8 is used for the rubber bottle cap of puncture blood product bottle.
Be provided with the anti-return valve of one-way flow, just one-way valve B14 at the inwall of blood transfusion tube 18.One-way valve B14 has certain elasticity and toughness, and conspicuous color (for example red) is set, and prevents that venous blood from blowing back into the blood exchange transfusion set.One-way valve B14 can arrange arbitrarily in the blood transfusion tube 18 of fluid pipeline.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and protection domain are limited; under the prerequisite that does not break away from this utility model design concept; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement all should fall into protection domain of the present utility model.
Claims (3)
1. multi-functional blood exchange transfusion set, comprise bottle plug puncture unit (9), air inlet pipe, blood transfusion flexible pipe (10), dropper (11), flow regulator (13), joint (15), venoclysis needle flexible pipe (18), venoclysis needle (16), be connected with blood transfusion flexible pipe (10) on the bottle plug puncture unit (9), be connected with dropper (11) below the blood transfusion flexible pipe (10), dropper (11) is connected with joint (15) by blood transfusion flexible pipe (10), joint (15) is connected with venoclysis needle flexible pipe (18), venoclysis needle (16) is arranged on the venoclysis needle flexible pipe (18), above the blood transfusion flexible pipe (10) flow regulator (13) is housed, it is characterized in that: bottle plug puncture unit (9) design has ball float shifting chute (2), ball float (3) is housed in the ball float shifting chute (2), window (17) has also been designed in the outside of ball float shifting chute (2), the inwall of the body of air inlet pipe is equipped with one-way valve A(6), syringe interface (5) is installed on the air filter above the air inlet pipe, and blood transfusion flexible pipe (10) also is equipped with one-way valve B(14).
2. multi-functional blood exchange transfusion set according to claim 1 is characterized in that: described one-way valve A(6) and one-way valve B(14) be lightweight, have the thin film of elasticity and toughness.
3. multi-functional blood exchange transfusion set according to claim 1 is characterized in that: described one-way valve A(6) and one-way valve B(14) have a color.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320037538 CN203043147U (en) | 2013-01-21 | 2013-01-21 | Multifunctional blood transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320037538 CN203043147U (en) | 2013-01-21 | 2013-01-21 | Multifunctional blood transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203043147U true CN203043147U (en) | 2013-07-10 |
Family
ID=48726153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320037538 Expired - Fee Related CN203043147U (en) | 2013-01-21 | 2013-01-21 | Multifunctional blood transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203043147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103505772A (en) * | 2013-09-30 | 2014-01-15 | 苏州市雅思精密模具有限公司 | Backflow prevention infusion tube |
-
2013
- 2013-01-21 CN CN 201320037538 patent/CN203043147U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103505772A (en) * | 2013-09-30 | 2014-01-15 | 苏州市雅思精密模具有限公司 | Backflow prevention infusion tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130710 Termination date: 20160121 |
|
| EXPY | Termination of patent right or utility model |