CN209463999U - A kind of blood taking needle - Google Patents
A kind of blood taking needle Download PDFInfo
- Publication number
- CN209463999U CN209463999U CN201820825787.9U CN201820825787U CN209463999U CN 209463999 U CN209463999 U CN 209463999U CN 201820825787 U CN201820825787 U CN 201820825787U CN 209463999 U CN209463999 U CN 209463999U
- Authority
- CN
- China
- Prior art keywords
- needle
- staight
- hose
- blood taking
- staight needle
- 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
- 239000008280 blood Substances 0.000 title claims abstract description 45
- 210000004369 blood Anatomy 0.000 title claims abstract description 45
- 210000003625 skull Anatomy 0.000 claims abstract description 26
- 238000001802 infusion Methods 0.000 claims abstract description 22
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 238000010241 blood sampling Methods 0.000 abstract description 11
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 210000003462 vein Anatomy 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of blood taking needles, including needle stand, syringe needle, needle guard, hose, only take out device, staight needle set, staight needle and connection skull, the syringe needle is fixed on one end of the needle stand, the needle guard is sheathed on outside the syringe needle, one end of the hose is fixedly connected with the one end of the needle stand far from the syringe needle, the other end of the hose is fixedly connected with one end of staight needle set, the other end of the staight needle set is arranged the staight needle, one end that the staight needle set connects the staight needle is equipped with connector, the transfusion tube joint of the connector and infusion apparatus matches, the device of only taking out is sheathed on outside hose, the connection skull bind is put in the staight needle；The blood taking needle of the utility model is other than being used to take a blood sample, it can also continue after blood sampling is completed for being infused, the syringe needle for being inserted into infusion apparatus without extracting blood taking needle, it avoids and repeatedly pierces through injury of the vein to patient, and reduce the workload of medical staff and reduce the waste of infusion niidl.
Description
Technical field
The utility model relates to the field of medical instrument technology, in particular to a kind of blood taking needle.
Background technique
Assay technique of taking a blood sample is quite mature at present, but is also not achieved and does not take a blood sample and draw a conclusion out of patient
Purpose still will be completed the initial procedure of chemical examination by blood taking needle and heparin tube, so blood taking needle is that current global sales is maximum
One of medical device product.But existing blood taking needle has a single function, and with regard to needing to pull out to throw away after the completion of blood sampling, Bu Nengji
It is continuous to use.And hospital see a doctor patient often blood sampling complete after also need to continue to be infused, so extract blood taking needle it
Afterwards, it is also necessary to puncture transfusion needle and be infused, this vein for allowing for patient is repeatedly pierced through, this not only brings two to patient
Secondary puncture injury, also adds the workload of medical staff.
Utility model content
In view of the above-mentioned problems, providing a kind of blood taking needle, it is defeated to continue to use blood taking needle progress after solution completion blood sampling
The problem of liquid.
In order to achieve the above objectives, the technical scheme adopted by the utility model is a kind of blood taking needle, including
Needle stand, the needle stand are equipped with the through-hole for being connected to its both ends, are fixed with the needle wing on the outside of the needle stand；
The rear end fixing sleeve of syringe needle, the syringe needle is set in the through-hole；
Needle guard, the needle guard are sheathed on outside the syringe needle, and one end of the needle guard is detachably sheathed on the needle stand；
Hose, one end of the hose are sheathed on the one end of the needle stand far from the syringe needle；
Device is only taken out, the device of only taking out is sheathed on outside the hose；
Staight needle set, the staight needle are arranged with the staight needle sets of holes for being connected to its both ends, and one end fixation of the staight needle set is arranged institute
State the one end of hose far from the needle stand, the other end of the staight needle set is equipped with to be connect for the transfusion tube joint with infusion apparatus
Connector；
Staight needle, the staight needle are detachably connected the staight needle and cover one end far from the hose, the pin hole of the staight needle with
The staight needle sets of holes connection；And
Skull is connected, the connection skull bind is put in the staight needle, and the connection skull is for pulling out the staight needle
Connector described in rear enclosed.
Further, the connection skull is wrapped up when unused using plastic film.It is completed in blood sampling, removes staight needle
Afterwards, connection skull needs to cover on connector, and with the contacting blood that remains in connector, the blood in connector is eventually
The Huis' body is stayed in infusion, plastic film can be avoided connection skull and be polluted by virus, to prevent blood of human body viral
The generation of infection.
Further, the structure for only taking out device is consistent with the flow regulator structure of infusion apparatus.After the completion of blood drawing, only
It needs the idler wheel for only taking out device being rolled into the other end, hose can be pressed, to prevent continuing to flow out for blood.
Further, it is equipped with connecting hole in the connector, one layer of rubber layer, the rubber layer are arranged with outside the staight needle
Outer diameter be greater than the diameter 1-3mm of the connecting hole, the staight needle is sheathed in the connecting hole.Rubber layer has certain bullet
Property, connector and staight needle need to be only caught respectively when can form sealing in insertion connecting hole, and need to remove staight needle, toward both ends
One draws, convenient for disassembly and assembly.
Further, one end that the staight needle set is connect with the hose is equipped with conduit, and the Hose Jacket is set to described lead
Pipe is outer.Hose only need to directly be inserted in conduit can be secured, easy to operate.
Further, the structure of the connection skull is consistent with the structure of the transfusion tube joint of infusion apparatus.Connecting skull can
Using existing Mold Making, it is not necessarily to another mold, it is at low cost.
By above technical scheme, the utility model has the following beneficial effects:
The connection that staight needle in the blood taking needle of the utility model is covered with staight needle is taken a blood sample using being detachably connected in Blood Sampling Room
Needle is completed after blood sampling, it is only necessary to be extracted staight needle, then be closed hose with haemostat, then cover connection skull, return to infusion
Connection skull is extracted, then the transfusion tube joint of infusion apparatus is connected on connector by room, opens haemostat, can start to be infused.
The blood taking needle of the utility model can also continue after blood sampling is completed other than being used to take a blood sample for being infused, without extracting
Blood taking needle is inserted into the syringe needle of infusion apparatus, avoids and repeatedly pierces through injury of the vein to patient, and reduces medical staff's
Workload and the waste for reducing infusion niidl.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of blood taking needle of the utility model；
Wherein, 1- syringe needle, 2- needle stand, 3- needle guard, 4- hose, 5- only take out device, 6- staight needle set, 7- connector, 8- connector
Lid, 9- staight needle, the 10- needle wing.
Specific embodiment
The specific implementation of utility model is further illustrated below in conjunction with attached drawing.
It please refers to shown in Fig. 1, a kind of blood taking needle, including 3, hoses 4 of 1, one, a syringe needle needle guard of needle stand 2, one,
It only takes out 5, staight needles of device for one and covers 6, staight needles 9 and a connection skull 8.Needle stand 2 includes a round tube and a needle wing
10, the needle wing 10 is fixed on the outer wall of round tube, and the through-hole for being connected to its both ends is equipped in round tube, and the needle wing 10 and round tube are integrally formed.Needle
First 1 rear end fixing sleeve is set in through-hole, and the front end of syringe needle 1 is an inclined inclined-plane, and needle guard 3 is one open at one end, separately
The silent plastic sheath in one end, needle guard 3 are sheathed on outside syringe needle 1, and one end that needle guard 3 is open detachably is sheathed on 2 connecting needle 1 of needle stand
One end.Hose 4 is a soft plastic tube, and one end of hose 4 is fixedly connected with the one end of needle stand 2 far from syringe needle 1, hose 4
The other end be fixedly connected staight needle set 6, only take out device 5 be sheathed on outside hose 4.Staight needle set 6 is equipped with the staight needle set 6 for being connected to its both ends
The one end in hole, the separate hose 4 of staight needle set 6 is equipped with the connector 7 connecting for the transfusion tube joint with infusion apparatus, connects skull
For 8 binds on staight needle set 6, connection skull 8 connects the structure and infusion apparatus of skull 8 for pulling out 9 rear enclosed connector 7 of staight needle
Transfusion tube joint structure it is consistent, staight needle 9 is detachably connected staight needle and covers 6 one end far from hose 4, the pin hole of staight needle 9 and straight
The connection of 6 hole of needle guard, staight needle 9 are arranged with the casing for preventing staight needle 9 exposed outside, and one end of casing is sheathed on staight needle set 6.
Staight needle set 6 includes the plastic pipe of a hard, and one end of plastic pipe is equipped with conduit, and the other end is connector 7, plastic cement
Pipe, conduit and connector 7 are integrally formed.Connecting hole is equipped in connector 7, connector 7 is externally provided with clamp, the perfusion tube of infusion apparatus
Connector need to only be inserted in connector 7 and can block, and one layer of rubber layer is arranged with outside staight needle 9, and the outer diameter of rubber layer is greater than connecting hole
Diameter 1-3mm, staight needle set 6 are set in connecting hole.Rubber layer has certain elasticity, can form sealing in insertion connecting hole, and
And connector 7 and staight needle 9 need to be only caught when needing to remove staight needle 9 respectively, and it is drawn toward both ends one, it is convenient for disassembly and assembly.Connect skull 8
It is wrapped up when unused using plastic film.It is completed in blood sampling, after removing staight needle 9, connection skull 8 needs to cover onto connector 7,
And with the contacting blood that remains in connector 7, the blood in connector 7 eventually stays the Huis' body, plastic film in infusion
It can be avoided connection skull 8 to be polluted by virus, thus the generation for preventing blood of human body to be infected.
The structure for only taking out device 5 is consistent with the flow regulator structure of infusion apparatus.After the completion of blood drawing, it is only necessary to will only take out device
5 idler wheel is rolled into the other end, can press hose 4, to prevent continuing to flow out for blood.
The utility model can achieve following technical effect: staight needle 9 and staight needle in the blood taking needle of the utility model cover 6
Connection is used and is detachably connected, after Blood Sampling Room completes blood sampling with blood taking needle, it is only necessary to extract staight needle 9, then with hemostasis
Device closes hose 4, then covers connection skull 8, returns to transfusion room, connection skull 8 is extracted, then by the transfusion tube joint of infusion apparatus
It is connected on connector 7, opens haemostat, can start to be infused.The blood taking needle of the utility model is being taken a blood sample other than being used to take a blood sample
It can also continue after completion for being infused, the syringe needle for being inserted into infusion apparatus without extracting blood taking needle avoids multiple puncture
Injury of the vein to patient, and reduce the workload of medical staff and reduce the waste of infusion niidl.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model
Change, should belong to the covered the scope of the patents of the utility model.
Claims (6)
1. a kind of blood taking needle, it is characterised in that: including
Needle stand, the needle stand are equipped with the through-hole for being connected to its both ends, are fixed with the needle wing on the outside of the needle stand；
The rear end fixing sleeve of syringe needle, the syringe needle is set in the through-hole；
Needle guard, the needle guard are sheathed on outside the syringe needle, and one end of the needle guard is detachably sheathed on the needle stand；
Hose, one end of the hose are sheathed on the one end of the needle stand far from the syringe needle；
Device is only taken out, the device of only taking out is sheathed on outside the hose；
Staight needle set, the staight needle are arranged with the staight needle sets of holes for being connected to its both ends, and one end fixation of the staight needle set is arranged described soft
One end far from the needle stand is managed, the other end of the staight needle set is equipped with the connection connecting for the transfusion tube joint with infusion apparatus
Head；
Staight needle, the staight needle are detachably connected the staight needle and cover one end far from the hose, the pin hole of the staight needle with it is described
The connection of staight needle sets of holes；And
Skull is connected, the connection skull bind is put in the staight needle, and the connection skull after pulling out the staight needle for sealing
Close the connector.
2. a kind of blood taking needle according to claim 1, it is characterised in that: the connection skull uses plastics when unused
Film package.
3. a kind of blood taking needle according to claim 1, it is characterised in that: the flow of the structure and infusion apparatus for only taking out device
Controller structure is consistent.
4. a kind of blood taking needle according to claim 1, it is characterised in that: connecting hole is equipped in the connector, it is described straight
One layer of rubber layer is arranged with outside needle, the outer diameter of the rubber layer is greater than the diameter 1-3mm of the connecting hole, and the staight needle is sheathed on
In the connecting hole.
5. a kind of blood taking needle according to claim 4, it is characterised in that: the staight needle covers the one end connecting with the hose
Equipped with conduit, the Hose Jacket is set to outside the conduit.
6. a kind of blood taking needle according to claim 2, it is characterised in that: it is described connection skull structure and infusion apparatus it is defeated
The structure of liquid pipe connection is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825787.9U CN209463999U (en) | 2018-05-30 | 2018-05-30 | A kind of blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825787.9U CN209463999U (en) | 2018-05-30 | 2018-05-30 | A kind of blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209463999U true CN209463999U (en) | 2019-10-08 |
Family
ID=68085803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820825787.9U Expired - Fee Related CN209463999U (en) | 2018-05-30 | 2018-05-30 | A kind of blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209463999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161725A (en) * | 2021-12-13 | 2022-03-11 | 湖南平安医械科技有限公司 | Automatic assembling device for intravenous needle on disposable infusion apparatus |
| CN115804598A (en) * | 2022-12-14 | 2023-03-17 | 四川大学华西医院 | A device for collecting donor blood for organ donation |
-
2018
- 2018-05-30 CN CN201820825787.9U patent/CN209463999U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161725A (en) * | 2021-12-13 | 2022-03-11 | 湖南平安医械科技有限公司 | Automatic assembling device for intravenous needle on disposable infusion apparatus |
| CN114161725B (en) * | 2021-12-13 | 2024-04-09 | 稳健平安医疗科技(湖南)有限公司 | Automatic assembling device for intravenous needle on disposable infusion apparatus |
| CN115804598A (en) * | 2022-12-14 | 2023-03-17 | 四川大学华西医院 | A device for collecting donor blood for organ donation |
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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 |
Granted publication date: 20191008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |