CN2812944Y - First-aid infusion device - Google Patents
First-aid infusion device Download PDFInfo
- Publication number
- CN2812944Y CN2812944Y CN 200520074143 CN200520074143U CN2812944Y CN 2812944 Y CN2812944 Y CN 2812944Y CN 200520074143 CN200520074143 CN 200520074143 CN 200520074143 U CN200520074143 U CN 200520074143U CN 2812944 Y CN2812944 Y CN 2812944Y
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- CN
- China
- Prior art keywords
- infusion
- aid
- infusion vessel
- transfusion
- collet
- 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 first-aid infusion device which comprises an infusion container (5) and an infusion tube (10), wherein the infusion container (5) is filled with infusion solution (12), and a pressure device which can apply pressure to the infusion solution (12) is arranged in the infusion container (5); the pressure device is connected with the inner wall of the infusion container (5), and the top of the infusion container (5) is provided with a medicine filler (9). With the adoption of the structure, the utility model is convenient in use without an infusion stand, and the utility model reduces infusion procedures, increases rescuing speed, and reduces chances of cross infection. The utility model can be used for normal infusion at any time and at any place, and is suitable for first aid on ambulances and battle fields.
Description
Technical field
This utility model relates to a kind of infusion set.
Background technology
As everyone knows, when treating after present people are ill, often adopt the mode of transfusion that medicinal liquid is dispersed to whole body rapidly by vein, accelerate the speed for the treatment of.And transfusion is adopted is the suspension type mode, drip stand be arranged, net.Transfusion must be carried liquid bottles or fluid bag, medicine, transfusion device, syringe, simple and easy drip stand, net, sterilizing article, emery wheel totally eight part objects in military rescue.During use, sterilization earlier, with mixing in the syringe extraction medicine injection liquid, transfusion device connects syringe needle one end and inserts liquid bottles or fluid bag, hangs on drip stand, infuses then.Such mode will be used drip stand because the time of infusing is long, transports in the way in field operations and first aid, uses inconvenience, even can not adjust because of the drip stand height, and the phenomenon that medicinal liquid was imported slow blood back frozen plug pin hole occurs.
The utility model content
Technical problem to be solved in the utility model provides a kind of easy to use, need not drip stand and hangs, first aid infusion set that whenever and wherever possible can normal infusion.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of first aid infusion set, comprise infusion vessel, tube for transfusion, fill with transfusion solution in the infusion vessel, be provided with the pressue device that can exert pressure to transfusion solution in the infusion vessel, this pressue device is connected with the infusion vessel inwall.Give transfusion solution with certain pressure because of pressue device, so just can no longer need drip stand that potential energy is provided, also can normal infusion, easy to use, broken away from the restriction that drip stand needs placing space, whenever and wherever possible can normal infusion.
The piston that described pressue device mainly moves up and down by the collet that fuses with infusion vessel, along the infusion vessel inwall is formed, the cavity of one negative pressure of vacuum is set between described collet and the described piston, be provided with the compression spring in the described cavity, described collet is provided with the air control valve that is communicated with described cavity.Described collet is made up of the upwardly extending sidewall of circular bottom plate and base plate edge, and the center, top of circular bottom plate is provided with the groove of a placement spring.Described piston is formed by cylinder and with the cone that the infusion vessel top matches, and center, cylindrical below is provided with the groove of a placement spring.The quantity of described air control valve is two.The top of infusion vessel is provided with a drug-adding device.Described drug-adding device is placed medicinal fluid bag for the bottom of sealing cavity volume, and there are two drug liquid tubes that are connected with the medicinal liquid input port at its two ends, sealing cavity volume bottom, but the top chamber wall of medicinal fluid bag is provided with the blunt nosed pin of a precession.
To be placed with this utility model first aid infusion set of medicinal liquid in the drug-adding device, unified with oxirane disinfection and standby with the outer package sealing.When to be used, tear outer package, screw the blunt nosed pin on the drug-adding device, puncture medicinal fluid bag, medicinal liquid is mixed with transfusion solution, do not need to use syringe to extract medicinal liquid.The air control valve of re-adjustment infusion vessel bottom makes the cavity of the negative pressure of vacuum of air admission pressue device, just can not need drip stand also can finish transfusion.Even transfusion solution is totally lost in the infusion vessel, the pressure in the cavity of pressue device still acts on the piston, the generation of blood back phenomenon when having avoided rescue.When the piston of pressue device when the tube for transfusion direction is moved, transfusion solution is circulated in two drug liquid tubes, makes medicinal liquid fully mixed, need not the reuse syringe, avoided artificially extracting medicinal liquid when careless with syringe, it is not enough and influence the generation of therapeutic effect situation liquid dose to occur.Owing to adopted such structure, reduced the transfusion step, accelerated the speed of rescue, reduced the chance of cross infection, whenever and wherever possible can normal infusion, be applicable on ambulance and the first aid in battlefield.
Description of drawings
Below in conjunction with the drawings and specific embodiments this utility model is further described;
Fig. 1 is the structural representation of this utility model first aid infusion set;
In Fig. 1,1, collet; 2, cavity; 3, spring; 4, piston; 5, infusion vessel; 6, drug liquid tube; 7, medicinal fluid bag; 8, perforator; 9, drug-adding device; 10, tube for transfusion; 11, infusion port; 12, transfusion solution; 13, air control valve; 14, medicinal liquid input port.
The specific embodiment
As shown in Figure 1, infusion vessel 5 is that the translucent non-toxic plastic of employing is the raw material once injection moulding, and its profile is the top cover that connects a cone on the cylinder, and one section infusion port that stretches out 11 is arranged on the cone top cover of infusion vessel 5, and it is connected with tube for transfusion 10.Two medicinal liquid input ports 14 also are set on the cone top cover of infusion vessel 5, and one of them medicinal liquid input port 14 is a screwed hole.
The below of infusion vessel 5 is provided with a pressue device, and pressue device is made up of collet 1, piston 4, spring 3, and the spring 3 of pressue device is between collet 1 and piston 4, and piston 4 is positioned at the top of collet 1, and a sealed hollow 2 is arranged between piston 4 and the collet 1.Collet 1 is made up of the upwardly extending sidewall of a circular bottom plate and base plate edge, infusion vessel 5 cylinder outer walls bottom is provided with external screw thread, the cylindrical inner wall of collet 1 is provided with the female thread that matches with external screw thread, collet 1 and infusion vessel 5 form going to the bottom of infusion vessel 5 by being threaded and heating and seal.Can store transfusion solution 12 in the infusion vessel 5, the piston of pressing mechanism contact with transfusion solution 12 in the infusion vessel 5, and the cylindrical inner wall precision-fit of piston 4 and infusion vessel 5 can move up and down along the cylindrical inner wall of the body 5 of infusing.
The center that collet 1 forms the circular bottom plate of cavity 2 has the groove of a placement spring 3, and two tapped through holes are set on the circular bottom plate of collet 1, and two air control valves 13 are installed on it, by these two air control valves 13 cavity 2 is formed negative pressure of vacuum.Regulate air control valve 13, can regulate the pressure values in the cavity 2.
Piston 4 is reached by a cylinder to be formed for the cone of one with it, and center, cylindrical below has the groove of a placement spring 3.The cone tapering of piston 4 is consistent with the cone top cover tapering of infusion vessel 5, piston 4 and infusion vessel 5 can be matched, the transfusion solution 12 that helps being mixed with medicinal liquid is unlikely to waste, and transfusion solution is totally lost in the infusion vessel 5, pressure in the cavity 2 still acts on the piston, the blood back phenomenon can not occur.
The top of infusion vessel 5 is provided with a drug-adding device 9.Drug-adding device 9 has a rectangular openable sealing cavity volume, two drug liquid tubes 6 that are connected with medicinal liquid input port 14 are arranged at its bottom, two ends, medicinal fluid bag 7 is placed in the bottom of sealing cavity volume, but the top chamber wall of medicinal fluid bag 7 is provided with the perforator 8 of a precession, perforator 8 is the blunt nosed pin of plastic production, and perforator 8 is gapped with medicinal fluid bag.Through the bonding of heating between tube for transfusion 10 and the infusion port 11 and between medicinal liquid input port 14 and the drug liquid tube 6.
Before treatment, need to inject transfusion solution 12 by infusion port 10, seal the drug liquid tube 6 of drug-adding device 9 with sealing film, make and fill transfusion solution 12 in the infusion vessel 5, because piston 4 can move up and down along the inwall of infusion vessel 5, and the cavity 2 of pressue device is a negative pressure of vacuum, therefore, when injecting transfusion solution 12, to promote piston 4 and move to collet 1 direction, the spring 3 under the piston 4 is compressed, and gives 4 one counteracting forces of piston, after filling transfusion solution 12 in the infusion vessel 5, keep balance at cavity 2 under the situation of negative pressure of vacuum, open air control valve 13, in the cavity 2 of air admission pressue device, increased the pressure in the cavity 2, promotion piston 4 is clamp-oned tube for transfusion 10 with the mixed transfusion solution 12 of medicinal liquid and is carried out transfusion work.
When precession perforator 8, puncture medicinal fluid bag 7, medicinal liquid flows out, mix with transfusion solution through drug liquid tube 6, when piston when the tube for transfusion direction is moved, transfusion solution is circulated in two drug liquid tubes, make medicinal liquid fully mixed, need not the reuse syringe, avoided artificially extracting medicinal liquid when careless with syringe, it is not enough and influence the generation of therapeutic effect situation liquid dose to occur.
To be placed with this utility model first aid infusion set of medicinal liquid in the drug-adding device 9, unified with oxirane disinfection and standby with the outer package sealing.When to be used, tear outer package, screw the blunt nosed pin 8 of plastics on the drug-adding device 9, puncture medicinal fluid bag 7, medicinal liquid is mixed with transfusion solution, do not need to use syringe to extract medicinal liquid.The air control valve 13 of re-adjustment infusion vessel 5 bottoms makes the cavity of the negative pressure of vacuum of air admission pressue device, just can not need drip stand also can finish transfusion.Reduce the transfusion step, accelerated the speed of rescue, reduced the chance of cross infection, whenever and wherever possible can normal infusion, be applicable on ambulance and the first aid in battlefield.
Claims (6)
1, a kind of first aid infusion set, it is characterized in that: the infusion vessel (5) of filling with transfusion solution (12) is connected with the tube for transfusion (10) that is provided with, be provided with the pressue device that can exert pressure to transfusion solution (12) in the infusion vessel (5), this pressue device is connected with infusion vessel (5) inwall.
2, first aid infusion set according to claim 1, it is characterized in that: the piston (4) that described pressue device mainly moves up and down by the collet (1) that fuses with infusion vessel (5), along infusion vessel (5) inwall is formed, the cavity (2) of one negative pressure of vacuum is set between described collet (1) and the described piston (4), be provided with compression spring (3) in the described cavity (2), described collet (1) is provided with the air control valve (13) that is communicated with described cavity (2).
3, first aid infusion set according to claim 2 is characterized in that: described collet (1) is made up of the upwardly extending sidewall of circular bottom plate and base plate edge, and the center, top of circular bottom plate is provided with the groove of a placement spring (3).
4, first aid infusion set according to claim 2 is characterized in that: described piston (4) is formed by cylinder and with the cone that infusion vessel (5) top matches, and center, cylindrical below is provided with the groove of a placement spring (3).
5, first aid infusion set according to claim 2 is characterized in that: the quantity of described air control valve (13) is two.
6, according to the arbitrary described first aid infusion set of claim 1 to 5, it is characterized in that: the top of infusion vessel (5) is provided with a drug-adding device (9), this drug-adding device (9) is placed medicinal fluid bag (7) for the bottom of sealing cavity volume, there are two drug liquid tubes (6) that are connected with medicinal liquid input port (14) at its two ends, sealing cavity volume bottom, medicinal fluid bag (7) but the top chamber wall be provided with the blunt nosed pin (8) of a precession.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520074143 CN2812944Y (en) | 2005-07-30 | 2005-07-30 | First-aid infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520074143 CN2812944Y (en) | 2005-07-30 | 2005-07-30 | First-aid infusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2812944Y true CN2812944Y (en) | 2006-09-06 |
Family
ID=36948028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520074143 Expired - Fee Related CN2812944Y (en) | 2005-07-30 | 2005-07-30 | First-aid infusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2812944Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628664A (en) * | 2016-12-16 | 2017-05-10 | 吕胜战 | Liquid medicine package box capable of accurate dosage |
| CN107998490A (en) * | 2017-12-21 | 2018-05-08 | 重庆馨康阁科技有限公司 | Ambulance transfusion device |
-
2005
- 2005-07-30 CN CN 200520074143 patent/CN2812944Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628664A (en) * | 2016-12-16 | 2017-05-10 | 吕胜战 | Liquid medicine package box capable of accurate dosage |
| CN107998490A (en) * | 2017-12-21 | 2018-05-08 | 重庆馨康阁科技有限公司 | Ambulance transfusion device |
| CN107998490B (en) * | 2017-12-21 | 2020-04-14 | 重庆馨康阁科技有限公司 | Ambulance transfusion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |