CN208301665U - A kind of vacuum blood collection component applied to artery remaining conduit - Google Patents
A kind of vacuum blood collection component applied to artery remaining conduit Download PDFInfo
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- CN208301665U CN208301665U CN201720925854.XU CN201720925854U CN208301665U CN 208301665 U CN208301665 U CN 208301665U CN 201720925854 U CN201720925854 U CN 201720925854U CN 208301665 U CN208301665 U CN 208301665U
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- blood collection
- vacuum blood
- conduit
- collection assembly
- blood
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Abstract
本实用新型提供一种应用于动脉留置导管的真空采血组件，包括三通阀、密闭袋、尾针和连接件，三通阀的第一端通过第一导管与密闭袋的入口连通，第一导管上设有开关，三通阀的第二端通过第二导管连接尾针，三通阀的第三端通过第三导管连接连接件，连接件与动脉留置导管的抽血端处的连接件相配合。尾针外包裹有橡胶软管，橡胶软管的顶端封闭。真空采血组件的连接件上设有与动脉留置导管的抽血端处的连接件相匹配的螺纹。本真空采血组件规范、安全、经济、便捷，无需对采集到的血液进行多次的转移，提高采血合格率及血标本的准确性，操作过程简单，保证了医护人员及患者的健康。
The utility model provides a vacuum blood collection assembly applied to an arterial indwelling catheter, comprising a three-way valve, an airtight bag, a tail needle and a connecting piece. The catheter is provided with a switch, the second end of the three-way valve is connected to the tail needle through the second catheter, the third end of the three-way valve is connected to the connector through the third catheter, and the connector is connected to the blood-drawing end of the arterial indwelling catheter. match. The tail needle is wrapped with a rubber hose, and the top end of the rubber hose is closed. The connecting piece of the vacuum blood collection assembly is provided with a thread matching the connecting piece at the blood drawing end of the arterial indwelling catheter. The vacuum blood collection assembly is standardized, safe, economical and convenient, and does not need to transfer the collected blood multiple times, improves the blood collection qualification rate and the accuracy of blood samples, and the operation process is simple, which ensures the health of medical staff and patients.
Description
Technical field
The utility model belongs to medical instrument field, adopts more particularly, to a kind of vacuum applied to artery remaining conduit
Blood component.
Background technique
Using needle of retaining on artery donor source arterial blood samples, to critical patient carry out dynamic blood gas analysis, electrolyte and
Arterial pressure monitoring, can both obtain rapidly sample in time, save the time for rescue, and can avoid part damage caused by puncturing repeatedly
Hurt complication, reduces patient suffering.
It therefore, is the routine work in severe ward, the blood-sampling method clinically used at present through the blood drawing of indwelling arterial duct
It is to be carried out with syringe by the threeway that common pressure sensing suit is exclusively used in leaving and taking blood specimen, after connection syringe and threeway
It extracts blood sample and is injected in heparin tube.It needs to calculate before blood sampling and needs blood sampling volume, select suitable syringe, in blood collection procedure at least
Using two 10ml syringes, the open risk for being easy to increase infection of arterial duct repeatedly, blood, which injects in heparin tube, to be caused
Haemolysis, blood coagulation caused by blood formed element change, hematoclasis, cause blood specimen unqualified, need to resurvey, and
It is easy to happen occupational exposure during injecting blood specimen, influences medical staff's health.And total closed type blood sampling can be carried out
Pressure sensing suit is not promoted due to expensive in clinic.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of vacuum blood collection component applied to artery remaining conduit, especially
It is a kind of specification, safety, economy, easily takes a blood sample tool through artery remaining conduit.
In order to solve the above technical problems, the technical solution adopted in the utility model is: one kind being applied to artery remaining conduit
Vacuum blood collection component, including triple valve, closed bag, tailpin and connector, the first end of triple valve by the first conduit with it is close
The entrance connection of bag is closed, the first conduit is equipped with switch, and the second end of triple valve connects tailpin by the second conduit, triple valve
Third end connects connector by third conduit, and connector is matched with the connector at the blood drawing end of artery remaining conduit.
In technical solution, it is preferred that tailpin is wrapped with rubber hose, the top closure of rubber hose.
In technical solution, it is preferred that the connector of vacuum blood collection component be equipped with at the blood drawing end of artery remaining conduit
The screw thread that matches of connector.
In technical solution, it is preferred that the connector of vacuum blood collection component includes nut and cutting ferrule, and nut is removable to be socketed in
On third conduit, cutting ferrule is clamped on the end of third conduit.
In technical solution, it is preferred that be additionally provided with sealing cover on the connector of vacuum blood collection component, sealing cover is soft by connecting
Bar is fixedly connected with connector, and sealing cover is equipped with the screw thread to match with the connector of vacuum blood collection component.
In technical solution, it is preferred that switch as flow-stopping clip or pulley-type adjuster.
In technical solution, it is preferred that tailpin is detachably connected with the second conduit.
In technical solution, it is preferred that tailpin is connected through a screw thread with the second conduit.
In technical solution, it is preferred that be cased with needle cap outside rubber hose.
In technical solution, it is preferred that tailpin is equipped with needle holder.
The utility model has the advantages and positive effects of:
1. improving the accuracy of blood sampling qualification rate and blood specimen, behaviour without carrying out multiple transfer to collected blood
Make that process is simple, ensure that the health of medical staff；
2. the setting of tailpin outer rubber hose can effectively prevent extract when tailpin and blood vessel in blood outflow, damage patient
The health of medical staff in health and therapeutic process；
3. substantially increasing the leakproofness connected between conduit and inlying catheter using ferrule-type compression joint, it effectively prevent liquid
External leakage, while avoiding cumbersome.
4. blood wherein remaining is spilt when the setting of seal cap can prevent from removing blood collection assembly after blood sampling on connector
Out, medical environment, damage medical staff's health are polluted；
5. the tailpin of tailpin and conduit being detachably connected on conveniently replaced blood collection assembly, reduces to patient blood
Waste, and reduce repeatedly the open risk infected patient of arterial duct.
Therefore the vacuum blood collection component is a kind of specification, safety, economy, easily takes a blood sample tool through artery remaining conduit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the vacuum blood collection component applied to artery remaining conduit of the utility model.
In figure:
1, triple valve 2, hermetic bag 3, tailpin
4, connector 5, conduit 6, switch
7, conduit 8, conduit 9, rubber hose
10, sealing cover 11, the soft bar 12 of connection, needle cap
13, needle holder 41, nut 42, cutting ferrule
Specific embodiment
The embodiments of the present invention are described further with reference to the accompanying drawing:
As shown in Figure 1, a kind of vacuum blood collection component applied to artery remaining conduit described in the present embodiment, including threeway
Valve 1, closed bag 2, tailpin 3 and connector 4, wherein one end of triple valve 1 is connected to by conduit 5 with the entrance of closed bag 2, close
It closes bag 2 and is equipped between control triple valve 1 and closed bag 2 and is connected for containing the salt water flowed out in artery remaining conduit, conduit 5
Whether switch 6, the second end of triple valve 1 connect by conduit 7 with tailpin 3, and the third end of triple valve 1 passes through conduit 8 and company
Fitting 4 connects, and connector 4 is matched with the connector at artery remaining conduit blood drawing end, and the two can be in match
The mutually matched connector of external screw thread is respectively equipped with mutually on the connector at connector 4 and artery remaining conduit blood drawing end
Matched internal and external threads, wherein conduit 5,7,8 is medical transparent hose.
The vacuum blood collection component is when in use first by the company at the connector 4 of vacuum blood collection component and arterial duct blood drawing end
Fitting is connected, and opens and controls the switch 6 that closed bag 2 is connected on conduit 5, and the salt water in artery remaining conduit is made to enter closed bag 2,
Until salt-free water in blood collection assembly, 6 are turned off the switch, then the tailpin of blood collection assembly 3 is pierced into vacuum blood collection tube, due to vacuum
Negative pressure in heparin tube sucks blood in vacuum blood collection tube, completes blood sampling.It is existing normal through indwelling arterial duct blood drawing procedures
Be using syringe after inlying catheter extracts blood out, be injected in heparin tube, not necessarily due to the blood volume that extracts every time
Reach required blood sampling volume, generally require repeatedly to draw blood, easily causes change and haemolysis, blood coagulation of blood formed element etc., and this is true
Empty blood collection assembly, without carrying out multiple transfer to collected blood, improves directly by blood collection into vacuum blood collection tube
The accuracy of qualification rate of taking a blood sample and blood specimen, operating process is simple, ensure that the health of medical staff, mentions for clinical staff
Supplied specification, safety, economy, easily through artery remaining conduit take a blood sample tool.
Wherein switch 6 can be flow-stopping clip or pulley-type adjuster, and the two can make medical staff's one hand control it to open
Off status, it is easy to operate, mitigate medical staff's burden.Needle cap 12 can also be set outside rubber hose 9 on tailpin 3, guarantee tailpin 3
Cleaning health.Needle holder 13 can be also set on tailpin 3, keep the process for being pierced into vacuum blood collection tube easier to operate.
In preferred embodiment, connector 4 is ferrule-type compression joint, including nut 41 and cutting ferrule 42, material are medical plastic
Expect material, nut 41 is movably socketed on conduit 8, and cutting ferrule 42 is clamped on the end of conduit 8, and principle is to plug in conduit 8
Enter in cutting ferrule 42, is locked using 42 nut 41 of cutting ferrule and contradict cutting ferrule 41, so that 41 inner edge of cutting ferrule is equably cut conduit 8, be formed with
On the one hand effect sealing substantially increases the leakproofness connected between conduit 8 and inlying catheter as connector, effectively prevent liquid
External leakage, another aspect connecting conduit 8 and rotating nuts 41 when inlying catheter, without revolving entire blood collection assembly together
Turn, avoids troublesome operation.
In optimal technical scheme, rubber hose 9 is also enclosed with outside tailpin 3, rubber hose 9 is that hollow cylindrical use has bullet
Property rubber be made, combine closely between tailpin 3, the top closure of rubber hose 9, by tailpin 3 be pierced into vacuum blood collection
Before pipe, the top of rubber hose 9 be it is closed, by tailpin 3 be pierced into vacuum blood collection tube when, tailpin 3 can be by 9 top of rubber hose
It pierces, be connected to tailpin with vacuum blood collection tube, need are first by tailpin 3 from vacuum blood collection after blood sampling or when replacing vacuum blood collection tube
It is extracted in pipe, at this time due to the elasticity of friction and rubber hose 9 between rubber hose 9 and vacuum blood collection tube lid, rubber hose 9
It rebounds, again wraps up 3 top of tailpin, the blood so that tailpin 3 be closed, when effectively preventing from extracting in tailpin 3 and blood vessel
Outflow damages the health of medical staff in patient body health and therapeutic process.
In preferred embodiment, sealing cover 10 is additionally provided on the connector 4 of vacuum blood collection component, sealing cover 10 is by connecting soft bar
11 are fixedly connected with the side wall of connector 4, and sealing cover 10 is equipped with the screw thread that matches with connector 4, will be true when blood sampling terminates
When empty blood collection assembly is removed from artery inlying catheter, sealing cover 10 can be covered to the top for being bonded to the connector 4 of vacuum blood collection component
End closes entire vacuum blood collection component internal, and blood remaining in blood collection assembly spills when preventing conduit from tilting, pollution medical treatment
Environment influences medical staff's health.
It in preferred embodiment, can be set as being detachably connected between tailpin 3 and conduit 7, can choose tailpin 3 and pass through with conduit 7
It is threadedly coupled, remove tailpin 3 can from vacuum blood collection component, to prevent replacing blood coagulation after vacuum blood collection tube in blood collection procedure
So that syringe needle is blocked, only need to change tailpin 3, without replacing entire blood collection assembly, reduces the waste to patient blood, and subtract
The open risk infected patient of arterial duct is lacked repeatedly.
Described in the present embodiment the advantages of a kind of vacuum blood collection component applied to artery remaining conduit and beneficial effect is:
Without carrying out multiple transfer to collected blood, the accuracy of take a blood sample qualification rate and blood specimen is improved, operating process is simple,
It ensure that the health of medical staff；The setting of tailpin outer rubber hose can effectively prevent extract when tailpin and blood vessel in blood outside
Stream damages the health of medical staff in patient body health and therapeutic process；The setting of seal cap can prevent from taking a blood sample on connector
After blood wherein remaining when removing blood collection assembly spill, pollute medical environment, damage medical staff's health；Tailpin with lead
The tailpin of pipe being detachably connected on conveniently replaced blood collection assembly, reduces the waste to patient blood, and reduce repeatedly
The open risk that patient is infected of arterial duct.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720925854.XU CN208301665U (en) | 2017-07-27 | 2017-07-27 | A kind of vacuum blood collection component applied to artery remaining conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720925854.XU CN208301665U (en) | 2017-07-27 | 2017-07-27 | A kind of vacuum blood collection component applied to artery remaining conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208301665U true CN208301665U (en) | 2019-01-01 |
Family
ID=64724411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720925854.XU Expired - Fee Related CN208301665U (en) | 2017-07-27 | 2017-07-27 | A kind of vacuum blood collection component applied to artery remaining conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208301665U (en) |
-
2017
- 2017-07-27 CN CN201720925854.XU patent/CN208301665U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |