CN201996904U - Double-end automatic vent infusion apparatus - Google Patents
Double-end automatic vent infusion apparatus Download PDFInfo
- Publication number
- CN201996904U CN201996904U CN201120009508XU CN201120009508U CN201996904U CN 201996904 U CN201996904 U CN 201996904U CN 201120009508X U CN201120009508X U CN 201120009508XU CN 201120009508 U CN201120009508 U CN 201120009508U CN 201996904 U CN201996904 U CN 201996904U
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- transfusion
- tube
- dropping funnel
- perforator
- infusion
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Abstract
The utility model discloses a double-end automatic vent infusion apparatus, belonging to medical instruments. The infusion apparatus structurally comprises an infusion tube, a puncture outfit, a drip chamber, a flow adjuster and an infusion needle, wherein the puncture outfit and the infusion needle are arranged at the two ends of the infusion tube respectively; the drip chamber and the flow adjuster are arranged on the infusion tube respectively; the puncture outfit comprises a main puncture outfit and a secondary puncture outfit; the main puncture outfit and the secondary puncture outfit are connected with the drip chamber respectively; the top end of the infusion tube on the lower part of the drip chamber is closed and extends into the drip chamber; the wall of the infusion tube which extends into the drip chamber is at least provided with an air-liquid passage; and the air-liquid passage is communicated with a inner cavity of the infusion tube. The infusion apparatus has the characteristics that: adverse effects caused by in-vitro interaction of medicaments and waste of the infusion apparatus and the medicaments caused by replacement of the infusion apparatus can be completely avoided; air can be effectively vented without manual intervention; operation is simple; time is saved; harms caused by bubbles which enter the body of a patient are avoided; and emergency infusion and patient rescue are facilitated; and the like.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, especially a kind of double end automatic-exhaust transfusion device.
Background technology
In the clinical application process, the interaction of physics or chemistry can directly take place and influence curative effect of medication at external compatibility in many medicines, even the toxigenicity reaction.Some medicine easily produces stimulation, makes the patient's blood vessel congestion and swelling pain.The transfusion device of prior art is a single head, easily causes medicine to interact and cause untoward reaction in external generation, because the replacing transfusion device causes transfusion device and drug waste, injury to patient is bigger, syringe needle interting repeatedly easily brought the pathogen contamination medicine into, and in addition, medical personnel's labor intensity is big.And transfusion device is when transfusion has just begun, medicinal liquid enters dropping funnel by tube for transfusion, liquid is easily discharged the gas in the dropping funnel downwards the formation gas-liquid mixture and is entered in the tube for transfusion of dropping funnel bottom, therefore produces bubble, simultaneously, surface tension effects because of the tube for transfusion inwall, the inwall of tube for transfusion is a spot of bubble of absorption easily, and gets rid of comparatively difficulty of consequent bubble process, and is time-consuming and loaded down with trivial details, if the bubble that is produced enters in patient's body, easily cause harm such as aeroembolism.So, medical personnel are before infusing, must be artificial with the emptying as much as possible of the bubble in the catheter of transfusion system, common artificial deflated method is: after perforator is inserted transfusion bottle stopper, earlier dropping funnel is hung upside down, squeeze dropping funnel with hands simultaneously, medicinal liquid is entered in the dropping funnel, treat that certain amount of fluid is full of dropping funnel after, just most bubble may be got rid of, the process of this artificial aerofluxus bubble is not only loaded down with trivial details but also time-consuming, is unfavorable for promptly infusing and giving emergency treatment to a patient.At present, good solution is not also arranged.
The utility model content
Technical assignment of the present utility model is to provide a kind of double end automatic-exhaust transfusion device at above-mentioned deficiency of the prior art, and this double end automatic-exhaust transfusion device has can be avoided between the medicine interacting and the untoward reaction that causes and change transfusion device and the transfusion device that causes and the waste of medicine in external generation fully; Need not manually to intervene to get final product effective aerofluxus, simple to operate, save time, and avoided bubble to enter the harm that causes in patient's body, help the characteristics of promptly infusing and giving emergency treatment to a patient.
The technical scheme that its technical problem that solves this utility model adopts is: it comprises tube for transfusion, perforator, dropping funnel, flow regulator and transfusion needle, described perforator and transfusion needle are separately positioned on the two ends of tube for transfusion, described dropping funnel and flow regulator are separately positioned on the tube for transfusion, described perforator comprises main perforator and secondary perforator, described main perforator links to each other with dropping funnel respectively with secondary perforator, the top closure of the tube for transfusion of described dropping funnel bottom also extend in the dropping funnel, at least have a gas-liquid channel on the tube wall of the described tube for transfusion that extend into dropping funnel inside, described gas-liquid channel is communicated with the inner chamber of tube for transfusion.
Described main perforator links to each other with dropping funnel by tube for transfusion, tube for transfusion between described main perforator and the dropping funnel is provided with main folder, described secondary perforator is connected with tube for transfusion between main folder and the dropping funnel by a transfusion side pipe, and described transfusion side pipe is provided with sub-folder.
Described tube for transfusion extend into the length of dropping funnel inside more than or equal to 1/2 dropping funnel inner chamber height, and the bottom of described gas-liquid channel is higher than dropping funnel inner chamber bottom.
Fix by adapter sleeve between described dropping funnel bottom and the tube for transfusion.
Be respectively arranged with the perforator medicated cap on described main perforator and the secondary perforator, described transfusion needle is provided with the pin medicated cap.
Double end automatic-exhaust transfusion device of the present utility model is compared with prior art, has following outstanding beneficial effect: adopt two tube for transfusions, can realize avoiding fully between the medicine interacting and the untoward reaction that causes and change transfusion device and the transfusion device that causes and the waste of medicine in external generation, avoid patient is damaged, alleviate medical personnel's labor intensity; Characteristics such as need not manually to intervene can effective aerofluxus, simple to operate, saves time, and has avoided bubble to enter the harm that causes in patient's body, helps promptly infusing and giving emergency treatment to a patient, easy to use.
Description of drawings
Description of reference numerals: 1, main perforator, 2, the perforator medicated cap, 3, main folder, 4, dropping funnel, 5, gas-liquid channel, 6, adapter sleeve, 7, tube for transfusion, 8, flow regulator, 9, the pin medicated cap, 10, transfusion needle, 11, secondary perforator, 12, sub-folder, 13, the transfusion side pipe.
The specific embodiment
With reference to explaining below 1 pair of double end automatic-exhaust transfusion device work of the present utility model of Figure of description.
Double end automatic-exhaust transfusion device of the present utility model, its structure comprises tube for transfusion 7, perforator, dropping funnel 4, flow regulator 8 and transfusion needle 10, described perforator and transfusion needle 10 are separately positioned on the two ends of tube for transfusion 7, described dropping funnel 4 and flow regulator 8 are separately positioned on the tube for transfusion 7, described perforator comprises main perforator 1 and secondary perforator 11, described main perforator 1 links to each other with dropping funnel 4 respectively with secondary perforator 11, the top closure of the tube for transfusion 7 of described dropping funnel 4 bottoms also extend in the dropping funnel 4, at least have a gas-liquid channel 5 on the tube wall of the described tube for transfusion 7 that extend into dropping funnel 4 inside, described gas-liquid channel 5 is communicated with the inner chamber of tube for transfusion 7.
Described main perforator 1 links to each other with dropping funnel 4 by tube for transfusion 7, tube for transfusion 7 between described main perforator 1 and the dropping funnel 4 is provided with main folder 3, described secondary perforator 11 is connected by the tube for transfusion 7 between transfusion side pipe 13 and main folder sub 3 and the dropping funnel 4, and described transfusion side pipe 13 is provided with sub-folder 12.
Described tube for transfusion 7 extend into the length of dropping funnel 4 inside more than or equal to 1/2 dropping funnel, 4 inner chamber height, and the bottom of described gas-liquid channel 5 is higher than dropping funnel 4 inner chamber bottoms.
Fix by adapter sleeve 6 between described dropping funnel 4 bottoms and the tube for transfusion 7.
Be respectively arranged with perforator medicated cap 2 on described main perforator 1 and the secondary perforator 11, described transfusion needle 10 is provided with pin medicated cap 9.Avoided extraneous pollution of bringing for main perforator 1, secondary perforator 11 and transfusion needle 10.
Medicinal liquid enters dropping funnel 4 under action of gravity, can flow directly into the intracavity bottom of dropping funnel 4, because tube for transfusion 7 extend in the dropping funnel 4, extend on the tube wall of tube for transfusion 7 of dropping funnel 4 inside and have a gas-liquid channel 5 at least, and because the cause of liquid phase and solid phase surface molecule tension force objective reality, medicinal liquid can't enter immediately, and be blocked in the dropping funnel 4, under the stopping of the tube for transfusion 7 that stretches into dropping funnel 4 inner chambers, medicinal liquid can be accumulated and raise liquid level gradually in dropping funnel 4, and in the process that liquid level is elevated, the liquid extruding that unnecessary air has then been entered in the dropping funnel 4, and the gas-liquid channel on tube for transfusion 75 is discharged by tube for transfusion 7; And when medicinal liquid was accumulated to about 1/2 dropping funnel, 4 inner chamber height, himself gravity overcame that surface molecular is tensile to be stopped, and entered gas-liquid channel, came downwards to through tube for transfusion 7 and finished aerofluxus, realized need not human intervention, can self-bleeding performance.
The bottom of the gas-liquid channel 5 on the tube for transfusion 7 is higher than dropping funnel 4 inner chamber bottoms, its the raised area is airtight, so medicinal liquid is when entering dropping funnel 4, this airtight part can relax and eliminate medicinal liquid impacts and under potential energy, make it can not impact the turbulent flow that produces and enter tube for transfusion 7 and gas-liquid mixed because of medicinal liquid, make above-mentioned medicinal liquid not have other external force factors when accumulating and disturb, finished smoothly.
During use, when input can be at the external medicine that reacts, the side pipe 13 of will infusing connects one bottle of normal saline, tube for transfusion 7 is connect conventional medicine, after conventional medicine is totally lost, close main folder 3, open sub-folder 12 that connects on the transfusion side pipe 13 then, normal saline can pour the medicine in the transfusion device in the body, closes sub-folder 12 that transfusion side pipe 13 connects again, open main folder 3 that tube for transfusion 7 connects, import conventional medicine again.Can realize avoiding fully between the medicine interacting and the untoward reaction that causes and change transfusion device and the transfusion device that causes and the waste of medicine in external generation.
Except that the described technical characterictic of description, be the known technology of those skilled in the art.
Claims (5)
1. double end automatic-exhaust transfusion device, comprise tube for transfusion, perforator, dropping funnel, flow regulator and transfusion needle, described perforator and transfusion needle are separately positioned on the two ends of tube for transfusion, described dropping funnel and flow regulator are separately positioned on the tube for transfusion, it is characterized in that: described perforator comprises main perforator and secondary perforator, described main perforator links to each other with dropping funnel respectively with secondary perforator, the top closure of the tube for transfusion of described dropping funnel bottom also extend in the dropping funnel, at least have a gas-liquid channel on the tube wall of the described tube for transfusion that extend into dropping funnel inside, described gas-liquid channel is communicated with the inner chamber of tube for transfusion.
2. double end automatic-exhaust transfusion device according to claim 1, it is characterized in that: described main perforator links to each other with dropping funnel by tube for transfusion, tube for transfusion between described main perforator and the dropping funnel is provided with main folder, described secondary perforator is connected with tube for transfusion between main folder and the dropping funnel by a transfusion side pipe, and described transfusion side pipe is provided with sub-folder.
3. double end automatic-exhaust transfusion device according to claim 1 is characterized in that: described tube for transfusion extend into the length of dropping funnel inside more than or equal to 1/2 dropping funnel inner chamber height, and the bottom of described gas-liquid channel is higher than dropping funnel inner chamber bottom.
4. double end automatic-exhaust transfusion device according to claim 1 is characterized in that: fix by adapter sleeve between described dropping funnel bottom and the tube for transfusion.
5. double end automatic-exhaust transfusion device according to claim 1 is characterized in that: be respectively arranged with the perforator medicated cap on described main perforator and the secondary perforator, described transfusion needle is provided with the pin medicated cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120009508XU CN201996904U (en) | 2011-01-13 | 2011-01-13 | Double-end automatic vent infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120009508XU CN201996904U (en) | 2011-01-13 | 2011-01-13 | Double-end automatic vent infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201996904U true CN201996904U (en) | 2011-10-05 |
Family
ID=44699684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120009508XU Expired - Fee Related CN201996904U (en) | 2011-01-13 | 2011-01-13 | Double-end automatic vent infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201996904U (en) |
-
2011
- 2011-01-13 CN CN201120009508XU patent/CN201996904U/en not_active Expired - Fee Related
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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: 20111005 Termination date: 20130113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |