CN208002808U - A kind of clinical examination blood collection device - Google Patents
A kind of clinical examination blood collection device Download PDFInfo
- Publication number
- CN208002808U CN208002808U CN201721535365.XU CN201721535365U CN208002808U CN 208002808 U CN208002808 U CN 208002808U CN 201721535365 U CN201721535365 U CN 201721535365U CN 208002808 U CN208002808 U CN 208002808U
- Authority
- CN
- China
- Prior art keywords
- needle
- blood collection
- blood
- packet
- needle hub
- 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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Abstract
The utility model discloses a kind of clinical examination blood collection devices,Including device body,Described device ontology is equipped with storage blood packet,And the storage blood packet is closely connect with described device ontology,It is provided with luer connections body below the storage blood packet,Infusion tube is installed below the luer connections body,And the infusion tube runs through setting in luer connections body,The end of the infusion tube is equipped with blood collection needle,This kind of clinical examination blood collection device,It is improved by the various aspects to device body,Casing is sealed device body using preceding in device body,The air contained in device body is discharged thin plastic valve,Sealing device will store the sealing of blood packet,And device body is to directly input storage blood packet by blood collection syringe needle,These are all enough to ensure that the blood of acquisition is not exposed to air,It will not be contaminated.
Description
Technical field
The utility model is related to blood collection device technical field, specially a kind of clinical examination blood collection device.
Background technology
Blood drawing, exactly checks, generally adopts venous blood, and venous blood is chemically examined in addition to the project of particular/special requirement, general to require
Draw blood in the morning, reduces amount of exercise to the greatest extent before blood drawing, not eat food, and keeps that on an empty stomach, a small amount of water can be drunk, must except some drugs
It must take on time.Otherwise certain experimental results can be interfered, does physical examination now and be unable to do without blood drawing part, health detection
It much all to be checked by blood analysis, ear-lobe takes blood pain lighter, but amount for taking blood is less, especially the smaller people of ear-lobe
Compare and is difficult to take blood.Finger tip takes blood pain more apparent, but blood sampling volume is more, is chemically examined especially for blood routine, can be obtained more
Stable measurement result, and blood collection device is exactly to service thus.
But blood is drawn into syringe, then by existing clinical examination blood collection device generally by syringe
It is injected into test tube again, by blood, repeatedly exposure in air, is susceptible to blood sample pollution to this traditional Blood collection
Situation, and the blood sample needed for procedure is seldom in most cases, remaining blood sample will directly be taken as medical rubbish
Rubbish processing, not only impacts environment, also accelerates the propagation of infectious disease indirectly.
So how to design a kind of clinical examination blood collection device, becoming us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of clinical examination blood collection devices, to solve above-mentioned background technology
Blood is drawn into syringe by middle proposition generally by syringe, is then injected into test tube again, this traditional blood sampling side
The problem of blood is repeatedly exposed in air, is susceptible to the case where blood sample pollutes by formula.
To achieve the above object, the utility model provides the following technical solutions：A kind of clinical examination blood collection device,
Including device body, described device ontology is equipped with storage blood packet, and the storage blood packet is closely connect with described device ontology,
It is provided with luer connections body below the storage blood packet, infusion tube is installed below the luer connections body, and
For the infusion tube through being arranged in luer connections body, the end of the infusion tube is equipped with blood collection needle, and institute
Blood collection needle and the infusion tube are stated by strength glue bond, blood is provided with below blood collection needle and adopts
Collect syringe needle, and the blood collection syringe needle is connect with the blood collection with needle by conduit, the blood collection syringe needle it is upper
Side is equipped with needle hub proximal end, and the needle hub proximal end is closely connect with the blood collection syringe needle, the top peace of the needle hub proximal end
Equipped with needle assemblies, and it is described with needle assemblies and the needle hub proximally by strength glue bond, it is described with being set above needle assemblies
There is needle hub, and the needle hub is fitted closely with described with needle assemblies, porous draw-off plug is provided with above the needle hub, it is described more
Needle hub distal end is installed, and needle hub distal end is closely connect with the porous draw-off plug above the draw-off plug of hole, the needle hub
Fluid passage is provided on the inside of distal end, and the fluid passage runs through setting in needle hub distal end.
Further, the lower section of the storage blood packet is equipped with sealing device, and the sealing device is packed tightly with stored blood
Closely connected conjunction.
Further, tap is provided on the inside of the luer connections body, and tap insertion is arranged on road
In luer connector.
Further, thin plastic valve is installed on the outside of the porous draw-off plug, and the thin plastic valve with it is described
Porous draw-off plug is fixedly connected.
Further, the outside of the blood collection syringe needle is equipped with casing, and described sleeve pipe and described device ontology activity
Connection.
Compared with prior art, the utility model has the beneficial effects that：This kind of clinical examination blood collection device passes through
The various aspects of device body are improved, casing is sealed device body using preceding in device body, and thin plastic valve will fill
The air discharge contained in ontology is set, sealing device will store the sealing of blood packet, and device body is direct by blood collection syringe needle
Input storage blood packet, these are all enough to ensure that the blood of acquisition is not exposed to air, will not be contaminated, remaining after chemical examination
Blood will be sealed refrigeration by storage blood packet, seal up for safekeeping in blood bank, prevent pollution of the discarded blood sample to environment, and certain
The propagation of infectious disease is inhibited in degree, blood collection syringe needle is specially treated, and pain greatly reduces caused by human body, uses needle
The negative pressure device being equipped in component, from it is traditional by atmospheric pressure difference in the way of it is different, further prevented the pollution of air,
Make blood sample purity higher, and the longer time can be preserved.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the blood collection needle partial structural diagram of the utility model；
In figure：1- device bodies；2- blood collection needles；3- sealing devices；4- luer connections bodies；5- taps；6-
Infusion tube；7- needle hubs distal end；8- fluid passages；The porous draw-off plugs of 9-；10- thin plastic valves；11- needle hubs；12- needle groups
Part；13- needle hubs proximal end；14- blood collection syringe needles；15- casings；16- stores blood packet.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of clinical examination blood collection device, packet
Device body 1 is included, described device ontology 1 is equipped with storage blood packet 16, and the storage blood packet 16 and described device ontology 1 are close
Connection, the lower section of the storage blood packet 16 are provided with luer connections body 4, and the lower section of the luer connections body 4 is equipped with defeated
Liquid hose 6, and the infusion tube 6, through being arranged in luer connections body 4, the end of the infusion tube 6 is equipped with blood
Acquisition needle 2, and blood collection needle 2 passes through strength glue bond, blood collection needle 2 with the infusion tube 6
Lower section be provided with blood collection syringe needle 14, and the blood collection syringe needle 14 is connected with the blood collection needle 2 by conduit
It connects, the top of the blood collection syringe needle 14 is equipped with needle hub proximal end 13, and the needle hub proximal end 13 and the blood collection syringe needle
Useful needle assemblies 12 are installed in the top of 14 close connections, the needle hub proximal end 13, and described close with the needle hub with needle assemblies 12
End 13 is by strength glue bond, and the top with needle assemblies 12 is equipped with needle hub 11, and the needle hub 11 uses needle assemblies with described
12 fit closely, and the top of the needle hub 11 is provided with porous draw-off plug 9, and the top of the porous draw-off plug 9 is equipped with needle hub
Distally 7, and needle hub distal end 7 is closely connect with the porous draw-off plug 9, the needle hub distally 7 inside be provided with liquid
Channel 8, and the fluid passage 8 runs through setting in needle hub distal end 7.
Further, the lower section of the storage blood packet 16 is equipped with sealing device 3, and the sealing device 3 and storage blood packet
16 fit closely, and sealing device 3 not only can inhibit biologically active pdgf to extend the blood storage time, and can be right before being not used
Storage blood packet 16 is sealed, and ensures the vacuum inside device body 1.
Further, the inside of the luer connections body 4 is provided with tap 5, and the insertion setting of the tap 5
In luer connections body 4, the effect of tap 5 is to carry out storage blood packet 16 with device body 1 after blood collection
Separation.
Further, the outside of the porous draw-off plug 9 is equipped with thin plastic valve 10, and the thin plastic valve 10 with
The porous draw-off plug 9 is fixedly connected, and thin plastic valve 10 is filtered the blood of process, and air is discharged.
Further, the outside of the blood collection syringe needle 14 is equipped with casing 15, and described sleeve pipe 15 and described device sheet
Body 1 be flexibly connected, casing 15 device body 1 using before processing is sealed to blood collection syringe needle 14, prevent air into
Enter.
Operation principle：This kind of clinical examination blood collection device, it is first determined blood collection position, with medicinal alcohol cotton
Ball carries out disinfection, and device body 1 is ready, opens casing 15, and casing 15 can ensure device before device body 1 is not used
The leakproofness of ontology 1 reduces the air in device body 1 to the greatest extent, exposes blood collection syringe needle 14, is pierced with blood collection syringe needle 14
Enter blood collection position, generally at elbow vein, by drawing required blood with the negative pressure device in needle assemblies 12, liquid is logical
Air in road 8 inputs needle hub 11 by needle hub proximal end 13, then passes through porous draw-off plug 9 to be discharged through needle hub distal end 7, thin modeling
Material film valve 10 keeps blood here while can guarantee air discharge, and the blood of absorption enters storage blood packet by infusion tube 6
16, luer connections body 4 can guarantee will not be by air pollution when blood enters storage blood packet 16, and it is small that sealing device 3 can inhibit blood
Plate activates, and extends the blood storage time.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of clinical examination blood collection device, including device body (1), it is characterised in that：Described device ontology (1)
Equipped with storage blood packet (16), and the storage blood packet (16) closely connect with described device ontology (1), the storage blood packet (16)
Lower section be provided with luer connections body (4), infusion tube (6) is installed below the luer connections body (4), and described
For infusion tube (6) through being arranged in luer connections body (4), the end of the infusion tube (6) is equipped with blood collection needle
(2), and blood collection needle (2) and the infusion tube (6) are by strength glue bond, and the blood collection is with needle (2)
Lower section be provided with blood collection syringe needle (14), and the blood collection syringe needle (14) passes through with the blood collection needle (2)
Conduit connects, and the top of the blood collection syringe needle (14) is equipped with needle hub proximal end (13), and the needle hub proximal end (13) with it is described
Blood collection syringe needle (14) closely connects, and useful needle assemblies (12) are installed in the top of the needle hub proximal end (13), and described uses needle
For component (12) with the needle hub proximal end (13) by strength glue bond, the top with needle assemblies (12) is equipped with needle hub (11),
And the needle hub (11) is fitted closely with described with needle assemblies (12), and porous draw-off plug is provided with above the needle hub (11)
(9), needle hub distal end (7), and needle hub distal end (7) and the porous discharge are installed above the porous draw-off plug (9)
It fills in (9) closely to connect, is provided with fluid passage (8) on the inside of needle hub distal end (7), and the fluid passage (8) is through setting
It sets in needle hub distal end (7).
2. a kind of clinical examination blood collection device according to claim 1, it is characterised in that：The storage blood packet
(16) lower section is equipped with sealing device (3), and the sealing device (3) is fitted closely with storage blood packet (16).
3. a kind of clinical examination blood collection device according to claim 1, it is characterised in that：The luer connections
Tap (5) is provided on the inside of body (4), and the embedded setting of the tap (5) is in luer connections body (4).
4. a kind of clinical examination blood collection device according to claim 1, it is characterised in that：The porous draw-off plug
(9) thin plastic valve (10), and the thin plastic valve (10) and the fixed company of the porous draw-off plug (9) are installed on the outside of
It connects.
5. a kind of clinical examination blood collection device according to claim 1, it is characterised in that：The blood collection needle
The outside of head (14) is equipped with casing (15), and described sleeve pipe (15) is flexibly connected with described device ontology (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535365.XU CN208002808U (en) | 2017-11-10 | 2017-11-10 | A kind of clinical examination blood collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535365.XU CN208002808U (en) | 2017-11-10 | 2017-11-10 | A kind of clinical examination blood collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208002808U true CN208002808U (en) | 2018-10-26 |
Family
ID=63879804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721535365.XU Expired - Fee Related CN208002808U (en) | 2017-11-10 | 2017-11-10 | A kind of clinical examination blood collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208002808U (en) |
-
2017
- 2017-11-10 CN CN201721535365.XU patent/CN208002808U/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: 20181026 Termination date: 20201110 |