CN205386266U - Safe formula disposable ware of transfusing blood - Google Patents
Safe formula disposable ware of transfusing blood Download PDFInfo
- Publication number
- CN205386266U CN205386266U CN201620029826.5U CN201620029826U CN205386266U CN 205386266 U CN205386266 U CN 205386266U CN 201620029826 U CN201620029826 U CN 201620029826U CN 205386266 U CN205386266 U CN 205386266U
- Authority
- CN
- China
- Prior art keywords
- dropping funnel
- blood
- relief valve
- liquid outlet
- sealing member
- 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
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a safe formula disposable ware of transfusing blood, bottle plug puncture steel needle (2) is connected with dropping funnel lid (6), and the installation of dropping funnel (7) bottom dropping funnel (9) are down gone up on loading onto dropping funnel (7) to dropping funnel lid (6) cover, and long pipe (11) one end is connected to lower dropping funnel (9) bottom liquid outlet, and long pipe (11) other end passes goat's horn flow regulator (12) and install vein needle (14) on the bi -pass connects (13), dropping funnel lid (6) is gone up integrative injection moulding and is added medicine mouth and sealed by heparin cap (5), install in last dropping funnel (7) blood filtration ware (8), in dropping funnel (9) were placed under in relief valve (10), sealing member (10a) was inlayed in the pit of relief valve (10) relatively with the liquid outlet (9a) of dropping funnel down. The utility model discloses automatic shutoff blood transfusion ware dropping funnel liquid outlet makes the interior blood of the long pipe of liquid outlet lower extreme stop flow stopping and moves when the blood transfusion is nearly accomplished, and the voluntary winding up blood transfusion prevents that the air admission patient is internal, guarantees safe blood transfusion.
Description
Technical field
This utility model relates to the aseptic medical equipment of clinical blood transfusion purposes, especially relate to one and have when blood transfusion nearly completes, automatic plugging dropping funnel liquid outlet, makes Blood transfusion tubeline liquid stop flowing, it is prevented that air enters safety type single use blood exchange transfusion set in the patient.
Background technology
In clinical blood transfusion process, usually occur being totally lost because medical personnel fail to observe in time in transfusion bags blood and not changing transfusion bags in time or extract the phenomenon of blood transfusion syringe needle, liquid level declines too low and causes that gas enters human body and causes the adverse consequencess such as aeroembolism, brings heavy mental burden to medical personnel, patient or family numbers of patients.Therefore, in clinical blood transfusion operates, use a kind of safety type blood exchange transfusion set with automatic liquid-stopping function just particularly important.
Summary of the invention
The purpose of this utility model is: provide safety type single use blood exchange transfusion set, simple in construction, safe and reliable, automatic plugging blood exchange transfusion set's dropping funnel liquid outlet when blood transfusion nearly completes, the liquid in the Blood transfusion tubeline of liquid outlet lower end is made to stop flowing, automatically blood transfusion is terminated, it is prevented that air enters in the patient, it is ensured that safe transfusion.
This utility model is achieved through the following technical solutions: this safety type single use blood exchange transfusion set includes draw point sheath, bottle stopper puncture steel needle, aerofluxus draw point, tubulature, calparine cap, dropping funnel lid, upper dropping funnel, blood filter, relief valve, lower dropping funnel, long duct, Cornu Caprae seu Ovis flow regulator, two pass joints and intravenous needle, bottle stopper puncture steel needle is connected with dropping funnel lid by tubulature, dropping funnel lid is sleeved on dropping funnel, lower dropping funnel is installed in the bottom of upper dropping funnel, the bottom liquid outlet of lower dropping funnel connects long duct one end, the other end of long duct connects two pass joints through flow regulator, two pass joints are installed intravenous needle, it is monolithically fabricated safe blood transfusion apparatus；It is characterized in that: dropping funnel covers integrated injection molding dosing mouth and sealed by calparine cap；Blood filter is arranged in dropping funnel；Relief valve is arranged in lower dropping funnel, and sealing member is embedded in the concave surface of relief valve relative with the liquid outlet of lower dropping funnel.
Wherein, described relief valve is the cylinder of gear-like sidewall, and its external diameter is more smaller than lower dropping funnel internal diameter, and top is buffering convex spherical, and bottom is pit face.
Wherein, described sealing member is that one side is provided with the falope ring of silica gel thin film, and sealing member entirety is embedded in the pit of relief valve, silica gel thin film just liquid outlet to lower dropping funnel.
Wherein, the pit inwall of relief valve and sealing member outer ring surface joint have air channel, and air channel size ensures that under normal blood transfusion state, blood cannot be introduced in the pit of relief valve.
Wherein, relief valve is active between blood filter and liquid outlet.
This utility model is on the basis of common single use blood exchange transfusion set, gear-like plastics (being alternatively other a material) relief valve is placed in its dropping funnel, relief valve and liquid outlet closing place have the sealing member that a flexible medical silica gel is made, during blood transfusion, liquid flows into dropping funnel from the space of gear-like relief valve, relief valve rises under the buoyancy of liquid, automatically open up liquid outlet, realize transfusion procedure, when blood transfusion is nearly completed, relief valve declines along with liquid level, to sealing member contact with liquid outlet time, under atmospheric pressure and relief valve gravity pressure, sealing member just tightly blocks liquid outlet, air is made not enter into the blood line under liquid outlet, thus preventing air from entering human body, realize safe transfusion, this is for reducing further and being avoided malpractice to have very positive meaning.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the close-up schematic view of Fig. 1.
Fig. 3 is the upward view of relief valve.
In figure: 1 draw point sheath, 2 bottle stopper puncture steel needles, 3 aerofluxus draw points, 4 tubulatures, 5 calparine caps, 6 dropping funnel lids, dropping funnel, 8 blood filters, 9 times dropping funnels, 9a liquid outlet, 10 relief valve, 10a sealing member, 10b air channel, 11 long ducts, 12 Cornu Caprae seu Ovis flow regulators, 13 2 pass joints, 14 intravenous needles on 7.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Such as Fig. 1, shown in 2, this safety type single use blood exchange transfusion set includes draw point sheath 1, bottle stopper puncture steel needle 2, aerofluxus draw point 3, tubulature 4, calparine cap 5, dropping funnel lid 6, upper dropping funnel 7, blood filter 8, lower dropping funnel 9, relief valve 10, long duct 11, Cornu Caprae seu Ovis flow regulator 12, two pass joints 13 and intravenous needle 14, bottle stopper puncture steel needle 2 is connected with dropping funnel lid 6 by tubulature 4, dropping funnel lid 6 is sleeved on dropping funnel 7, lower dropping funnel 9 is installed in the bottom of upper dropping funnel 7, the bottom liquid outlet of lower dropping funnel 9 connects long duct 11 one end, the other end of long duct 11 connects two pass joints 13 through Cornu Caprae seu Ovis flow regulator 12, two pass joints 13 are installed intravenous needle 14, it is monolithically fabricated safe blood transfusion apparatus；It is characterized in that: integrated injection molding dosing mouth being sealed by calparine cap 5 on dropping funnel lid 6；Blood filter 8 is arranged in dropping funnel 7；Relief valve 10 is placed in lower dropping funnel 9, and sealing member 10a is embedded in the pit of relief valve 10 relative with the liquid outlet 9a of lower dropping funnel.
As shown in Figure 2,3, described relief valve 10 is the cylinder of gear-like sidewall, and its external diameter is more smaller than lower dropping funnel 9 internal diameter, and top is buffering convex spherical, and bottom is pit face.
As shown in Figure 2,3, described sealing member 10a is that one side is provided with the falope ring of silica gel thin film, and sealing member 10a entirety is embedded in the pit of relief valve 10, the silica gel thin film of sealing member 10a just liquid outlet 9a to lower dropping funnel.
As it is shown on figure 3, the pit inwall of relief valve 10 and sealing member 10a outer ring surface joint have air channel 10b, its size ensures that under normal blood transfusion state, blood cannot be introduced in the pit of relief valve 10.
As it is shown in figure 1, relief valve 10 is active between blood filter 8 and liquid outlet 9a.
When blood transfusion procedure starts, first take off draw point sheath 1, bottle stopper puncture steel needle 2 is inserted in blood transfusion bottle stopper, reversal of the natural order of things transfusion bottle, loosen flow regulator 12, again the air filtration cap of aerofluxus draw point 3 is opened and draw point is inserted in bottle stopper, blood under the effect of atmospheric pressure and self gravitation automatically in dropping funnel, accumulation gradually along with blood, relief valve 10 is light due to the density relatively blood of its plastic material adopted, rise under the buoyancy of liquid, the silica gel thin film of sealing member 10a leaves binding face and automatically opens up liquid outlet 9a, blood enters in long duct 11, final from the outflow of intravenous needle 14 needle tubing endoporus, drain in blood line after air, close flow regulator 12；Intravenous needle 14 is thrust vein blood vessel by sterile working's method, and is fixed up, unclamp flow regulator 12 gradually, observe drop of blood situation, until required speed.When blood is nearly totally lost, relief valve 10 declines along with liquid level, when silica gel thin film to sealing member 10a contacts with liquid outlet 9a, under atmospheric pressure and relief valve 10 gravity pressure, sealing member 10a just tightly blocks liquid outlet 9a, make in the long duct 11 that air does not enter under liquid outlet 9a, thus preventing air from entering patient's vein.
The above-mentioned use being intended for the technical solution of the utility model is described, and be not limitation of the utility model, those skilled in the art, when without departing from the spirit and scope of utility model, can also making a variety of changes and modification, all equivalent technical schemes fall within category of the present utility model.
Claims (5)
- null1. safety type single use blood exchange transfusion set，Including draw point sheath (1)、Bottle stopper puncture steel needle (2)、Aerofluxus draw point (3)、Tubulature (4)、Calparine cap (5)、Dropping funnel lid (6)、Upper dropping funnel (7)、Blood filter (8)、Lower dropping funnel (9)、Relief valve (10)、Long duct (11)、Cornu Caprae seu Ovis flow regulator (12)、Two pass joints (13) and intravenous needle (14)，Bottle stopper puncture steel needle (2) is connected with dropping funnel lid (6) by tubulature (4)，Dropping funnel lid (6) is sleeved on dropping funnel (7)，Lower dropping funnel (9) is installed in the bottom of upper dropping funnel (7)，The bottom liquid outlet of lower dropping funnel (9) connects long duct (11) one end，The other end of long duct (11) connects two pass joints (13) through flow regulator (12)，Two pass joints (13) are installed intravenous needle (14)，It is monolithically fabricated safe blood transfusion apparatus；It is characterized in that: the upper integrated injection molding dosing mouth of dropping funnel lid (6) is also sealed by calparine cap (5)；Blood filter (8) is arranged in dropping funnel (7)；Relief valve (10) is placed in lower dropping funnel (9), and sealing member (10a) is embedded in the pit of relief valve (10) relative with the liquid outlet (9a) of lower dropping funnel.
- 2. safety type single use blood exchange transfusion set according to claim 1, is characterized in that: the cylinder that relief valve (10) is gear-like sidewall, its external diameter is more smaller than lower dropping funnel (9) internal diameter, and top is buffering convex spherical, and bottom is pit face.
- 3. safety type single use blood exchange transfusion set according to claim 1, it is characterized in that: sealing member (10a) is the falope ring that one side is provided with silica gel thin film, sealing member (10a) entirety is embedded in the pit of relief valve (10), the silica gel thin film of sealing member (10a) just liquid outlet (9a) to lower dropping funnel.
- 4. safety type single use blood exchange transfusion set according to claim 1, it is characterized in that: the pit inwall of relief valve (10) and sealing member (10a) outer ring surface joint have air channel (10b), its size ensures that under normal blood transfusion state, blood cannot be introduced in the pit of relief valve (10).
- 5. safety type single use blood exchange transfusion set according to claim 1, is characterized in that: relief valve (10) is active between blood filter (8) and liquid outlet (9a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029826.5U CN205386266U (en) | 2016-01-14 | 2016-01-14 | Safe formula disposable ware of transfusing blood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029826.5U CN205386266U (en) | 2016-01-14 | 2016-01-14 | Safe formula disposable ware of transfusing blood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205386266U true CN205386266U (en) | 2016-07-20 |
Family
ID=56381269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620029826.5U Expired - Fee Related CN205386266U (en) | 2016-01-14 | 2016-01-14 | Safe formula disposable ware of transfusing blood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205386266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106668975A (en) * | 2016-08-02 | 2017-05-17 | 江苏嘉鼎诚医疗器械有限公司 | Dripping bucket component used in liquid-transfusion blood-transfusion device and manufacturing technique thereof |
-
2016
- 2016-01-14 CN CN201620029826.5U patent/CN205386266U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106668975A (en) * | 2016-08-02 | 2017-05-17 | 江苏嘉鼎诚医疗器械有限公司 | Dripping bucket component used in liquid-transfusion blood-transfusion device and manufacturing technique thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203525090U (en) | Floating plug type infusion apparatus capable of exhausting air and stopping liquid automatically | |
| CN104888310B (en) | Blood return prevention infusion joint | |
| CN204275157U (en) | Safe burette type transfusion apparatus | |
| CN202920736U (en) | Disposable infusion apparatus capable of cutting off liquid automatically | |
| CN204033906U (en) | Safe transfusion system | |
| CN103495224A (en) | Liquid-stopping tank-type automatic exhaust liquid-stopping infusion apparatus | |
| CN204147347U (en) | Single use safety type blood exchange transfusion set | |
| CN103830795A (en) | Disposable automatic liquid stopping infusion set | |
| CN204147341U (en) | The two steel needle type safe transfusion system of single use dorsal pore | |
| CN204563142U (en) | Buret type secondary filter safe transfusion system | |
| CN205386266U (en) | Safe formula disposable ware of transfusing blood | |
| CN102580189A (en) | Disposable self-stopping infusion apparatus | |
| CN204033900U (en) | Single use safe transfusion system | |
| CN203525069U (en) | Liquid-stopping-tank-type infusion apparatus capable of automatically exhausting air and stopping liquid | |
| CN202236699U (en) | Disposable automatic cut-off transfusion device | |
| CN204501885U (en) | Safe transfusion system dropping funnel | |
| CN101700421A (en) | Disposable safety infusion device | |
| CN103830809A (en) | Disposable automatic liquid stopping infusion set | |
| CN103495243A (en) | Liquid-stopping bag-type automatic exhaust liquid-stopping infusion apparatus | |
| CN203971085U (en) | The intravenous transfusion device of the anti-return blood of a kind of energy | |
| CN203710481U (en) | Accurate infusion apparatus capable of automatically venting air and retaining pharmaceutical liquid | |
| CN203525089U (en) | Liquid-stopping-bag-type infusion apparatus capable of automatically exhausting air and stopping liquid | |
| CN202173641U (en) | Transfusion device with an automatic transfusion-stop, blood backflow prevention and filter structure | |
| CN204563125U (en) | Single use safe transfusion system | |
| CN210813053U (en) | Infusion drip cup |
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: 20160720 Termination date: 20170114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |