CN208973871U - A kind of blood taking needle for medical test - Google Patents
A kind of blood taking needle for medical test Download PDFInfo
- Publication number
- CN208973871U CN208973871U CN201820948172.5U CN201820948172U CN208973871U CN 208973871 U CN208973871 U CN 208973871U CN 201820948172 U CN201820948172 U CN 201820948172U CN 208973871 U CN208973871 U CN 208973871U
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- Prior art keywords
- fixedly connected
- needle
- blood vessel
- spring
- blood
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Abstract
The utility model discloses a kind of blood taking needle for medical test, including needle tubing, it is fixedly connected with the first spring on the left of needle tubing, is fixedly connected with needle stand on the right side of the first spring.Needle stand left side central portion is fixedly connected with syringe needle, rubber push plate is fixedly connected on the right side of needle stand, blood transfusion pipeline is offered among needle stand and rubber push plate, inside grooves bottom end is fixedly connected with second spring, second spring is fixedly connected with handle far from one end of bottom portion of groove, needle tubing is internally provided with piston, through-hole is offered in the middle part of piston, the storage blood vessel being fixedly connected with the piston is provided on the right side of through-hole, storage blood vessel right end is fixedly connected with connector sleeve, storage blood vessel is fixedly connected on the right side of connector sleeve, connector sleeve lower end is fixedly connected with pulling plate, it stores up blood vessel and is fixedly connected with support plate far from one end of deck, pipe cap is internally provided on the left of fixing seat, clamp is fixedly connected on the right side of pipe cap, fixing seat left side central portion offers card slot, the utility model convenient storing blood and can destroy safely used blood taking needle.
Description
Technical field
The utility model relates to blood taking needle fields, more specifically to a kind of blood taking needle for medical test.
Background technique
Existing blood taking needle is made of syringe needle and shank, and syringe needle is located at the head of shank, and sheath is slidably connected on shank,
Initial position equipped with reset spring and sheath between sheath and shank is located at the head of syringe needle and shank, when operator is hand-held
Needle tubing presses on blood taking needle head when on limbs of patient, and sheath is retracted under the elastic force effect of skin, syringe needle is made to protrude and pierce
Enter skin and cause minimally invasive, sheath resets again under the action of reset spring and covers syringe needle to avoid needle after pulling out blood taking needle
Exposed contaminated or unexpected prick into human body, when blood taking needle is pulled out, needle tubing cavity enclosed with skin is gradually increased, and formation is instantaneously
Negative pressure, this blood taking needle very little of acquisition for being conducive to blood sample is skilful, facilitates doctor to proofer's blood letting.
Existing blood taking needle for medical test storage blood process is cumbersome and cannot destroy safely used needle tubing.
Utility model content
1. technical problems to be solved
For a kind of blood taking needle for medical test problem existing in the prior art, problem is as follows:
(1) storage blood process is cumbersome；
(2) used needle tubing cannot be destroyed safely.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of blood taking needle for medical test, including needle tubing, the needle tubing left side are fixedly connected with the first spring, first bullet
Needle stand is fixedly connected on the right side of spring.The needle stand left side central portion is fixedly connected with syringe needle, is fixedly connected with rubber on the right side of the needle stand
Offer blood transfusion pipeline among glue push plate, the needle stand and rubber push plate, the needle stand upper center open up it is fluted, it is described
Inside grooves bottom end is fixedly connected with second spring, and the second spring is fixedly connected with handle far from one end of bottom portion of groove,
The needle tubing is internally provided with piston, and through-hole is offered in the middle part of the piston, is provided on the right side of the through-hole and the fixed company of piston
The storage blood vessel connect, the storage blood vessel right end is fixedly connected with connector sleeve, is fixedly connected with storage blood vessel on the right side of the connector sleeve, described
Connector sleeve lower end is fixedly connected with pulling plate, and the deck being fixedly connected with storage blood vessel, the storage blood are provided on the right side of the connector sleeve
It manages one end far from deck and is fixedly connected with support plate, upper end is fixedly connected with fixing seat, the fixing seat on the right side of the needle tubing
Left side is internally provided with pipe cap, is fixedly connected with clamp in the pipe cap right side, and the fixing seat left side central portion offers card slot,
The clamp matches with card slot.
Preferably, graduated scale is fixedly connected with below the storage blood vessel outer surface.
Preferably, the rubber push plate upper and lower ends are fixedly connected to rubber pad.
Preferably, needle guard is provided with outside the needle tubing.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) the utility model offers through-hole, setting on the right side of through-hole by being internally provided with piston in needle tubing in the middle part of piston
There is the storage blood vessel being fixedly connected with the piston, storage blood vessel right end is fixedly connected with connector sleeve, is fixedly connected with storage blood on the right side of connector sleeve
Pipe, connector sleeve lower end are fixedly connected with pulling plate, and the deck being fixedly connected with storage blood vessel is provided on the right side of connector sleeve, and storage blood vessel is separate
One end of deck is fixedly connected with support plate, and upper end is fixedly connected with fixing seat on the right side of needle tubing, is internally provided on the left of fixing seat
Pipe cap, pipe cap are fixedly connected with clamp in right side, and fixing seat left side central portion offers card slot, and institute's clamp matches with card slot, existing
Some blood taking needle for medical test adopt class hour will first by bloodletting tube one end insertion vacuum storage it is intravascular, the other end be inserted into human skin
Interior, both ends form pressure difference consequently facilitating collecting blood into that storage is intravascular, and this Blood collection is troublesome, and the utility model is logical
It crosses after inserting the needle into human skin, pulls support plate to move backward with piston backward, blood is extracted out out of human body,
After extracting enough blood, needle tubing is erect on the table, upright state, the blood pressure in needle tubing are kept under the action of support plate
Due to gravity, it is intravascular to enter storage by the through-hole on piston, when store up vessel inner blood storage it is enough when, at this moment store up blood
Pipe is outside needle tubing, by pulling out pulling plate, so that connector sleeve is pulled open, so that storage blood vessel and blood taking needle overall separation,
Will storage blood vessel take out place on the table, finally the pipe cap being fastened in fixing seat is removed, by storage blood vessel on deck with
Storage blood vessel is fixed, and it is contaminated to avoid storing up endovascular blood, so as to solve the problems, such as that storage blood process is cumbersome；
(2) the utility model on the left of the needle tubing by being fixedly connected with the first spring, fixed company on the right side of the first spring
It is connected to needle stand.Needle stand left side central portion is fixedly connected with syringe needle, is fixedly connected with rubber push plate, needle stand and rubber push plate on the right side of needle stand
Centre offers blood transfusion pipeline, and needle stand upper center opens up fluted, and inside grooves bottom end is fixedly connected with second spring, the
Two springs are fixedly connected with handle far from one end of bottom portion of groove, and traditional blood taking needle for medical test is set between sheath and shank
There is the initial position of reset spring and sheath to be located at the head of syringe needle and shank, sheath is in reset spring after pulling out blood taking needle
It is resetted again under effect and syringe needle covers to exposed contaminated to avoid syringe needle or unexpected prick into human body, this protected mode are safely
Number is low, and can not tell whether blood taking needle used, and the utility model is by the way that syringe needle to be fixedly connected with needle stand, in needle stand
Blood is transported in needle tubing by the blood transfusion pipeline that portion is fixedly connected with syringe needle, and needle stand and needle tubing front end are fixedly connected with the first bullet
Spring, and the first spring is in compressive state, under normal condition, since second spring and handle act on, contacts handle with needle tubing,
It prevents the first spring from flicking needle stand backward, after exhausting blood, handle is pressed downwards, separates it with needle tubing, thus
There is no resistance to hinder needle stand movement, the first spring is just by needle stand to pushing inside needle tubing, so that syringe needle is contracted in needle tubing, needle stand
Remained blood in needle tubing can be pushed at piston by the rubber push plate on right side, can not only destroy blood taking needle in this way, guarantee to make
Whether used blood taking needle does not have potential hazard, additionally it is possible to allow people's rapid identification blood taking needle to use, never so as to solution
The problem of used needle tubing capable of being destroyed safely.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model needle stand；
Fig. 3 is the utility model piston and the structural schematic diagram for storing up blood vessel.
Figure label explanation:
1, needle tubing；2, the first spring；3, needle stand；4, syringe needle；5, blood transfusion pipeline；6, handle；7, groove；8, second spring；
9, rubber push plate；10, piston；11, blood vessel is stored up；12, support plate；13, through-hole；14, deck；15, connector sleeve；16, pulling plate；17,
Fixing seat；18, pipe cap；19, clamp；20, graduated scale；21, rubber pad；22, needle guard.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；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
Every other embodiment obtained；It fall within the protection scope of the utility model.
Fig. 1-3, a kind of blood taking needle for medical test, including needle tubing 1 are please referred to, is fixedly connected with the first spring on the left of needle tubing 1
2, needle stand 3 is fixedly connected on the right side of the first spring 2.3 left side central portion of needle stand is fixedly connected with syringe needle 4, is fixedly connected on the right side of needle stand 3
There is rubber push plate 9, blood transfusion pipeline 5 is offered among needle stand 3 and rubber push plate 9,3 upper center of needle stand opens up fluted 7, recessed
7 inner bottom of slot is fixedly connected with second spring 8, and second spring 8 is fixedly connected with handle 6, needle far from one end of 7 bottom of groove
Pipe 1 is internally provided with piston 10, through-hole 13 is offered in the middle part of piston 10, is provided on the right side of through-hole 13 and is fixedly connected with piston 10
Blood vessel 11 is stored up, storage 11 right end of blood vessel is fixedly connected with connector sleeve 15, and storage blood vessel 11, connector sleeve are fixedly connected on the right side of connector sleeve 15
15 lower ends are fixedly connected with pulling plate 16, and the deck 14 being fixedly connected with storage blood vessel 11 is provided on the right side of connector sleeve 15, stores up blood vessel 11
One end far from deck 14 is fixedly connected with support plate 12, and 1 right side upper end of needle tubing is fixedly connected with fixing seat 17, and fixing seat 17 is left
Side is internally provided with pipe cap 18, and pipe cap is fixedly connected with clamp 19 in 18 right side, and 17 left side central portion of fixing seat offers card slot, card
First 19 match with card slot.
Storage is fixedly connected with graduated scale 20 below 11 outer surface of blood vessel.
9 upper and lower ends of rubber push plate are fixedly connected to rubber pad 21.
Needle guard 22 is provided with outside needle tubing.
Working principle:
The utility model by will syringe needle 4 be inserted into human skin after, backward pull support plate 12 to piston 10 to
After move, syringe needle 4 is fixedly connected with needle stand 3, and blood is transported to needle by the blood transfusion pipeline 5 that the inside of needle stand 3 is fixedly connected with syringe needle 4
In pipe 1, after extracting enough blood, needle tubing 1 is erect on the table, keeps upright state, needle under the action of support plate 12
Blood pressure in pipe 1 can be entered in storage blood vessel 11, needle stand 3 and 1 front end of needle tubing due to gravity by the through-hole 13 on piston 10
The first spring 2 is fixedly connected with, and the first spring 2 is in compressive state, under normal condition, since second spring 8 and handle 6 are made
With, it contacts handle 6 with needle tubing 1, prevents the first spring 2 from flicking needle stand 3 backward, it is after exhausting blood, handle 6 is downward
It presses, separates it with needle tubing 1, hinder needle stand 3 to move from without resistance, the first spring 2 is just by needle stand 3 to inside needle tubing 1
Push, so that syringe needle 4 is contracted in needle tubing 1, the remained blood in needle tubing 1 can be pushed into live by the rubber push plate 9 on 3 right side of needle stand
It fills at 10, blood taking needle can not only be destroyed in this way, guarantee that used blood taking needle does not have potential hazard, additionally it is possible to make people quick
It distinguishes whether blood taking needle used, the utility model needle tubing is enable to destroy safely and whether use convenient for differentiating, when storage blood
When blood storage is enough in pipe 11, at this moment stores up blood vessel 11 and be in outside needle tubing, by pulling out pulling plate 16, thus by connector sleeve
15 pull open, so that storage blood vessel 11 and blood taking needle overall separation, storage blood vessel 11 is taken out and is placed on the table, will finally be fastened on solid
Pipe cap 18 in reservation 17 is removed, and is fixed by the deck 14 on storage blood vessel 11 with storage blood vessel 11, is avoided the blood in storage blood vessel 11
Liquid is contaminated, and the utility model is made to facilitate storing blood, and storage is fixedly connected with graduated scale 20 below 11 outer surface of blood vessel, facilitates sight
Blood sampling volume is examined, 9 upper and lower ends of rubber push plate are fixedly connected to rubber pad 21, and needle tubing internal residual blood can be made all to push
It is provided with needle guard 22 outside needle tubing convenient for the secondary use after cleaning and sterilizing to piston, the infection of syringe needle 4, damage is prevented, avoids
It is stabbed when just sealing off by syringe needle 4.
It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not
It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model
It is interior.
Claims (4)
1. a kind of blood taking needle for medical test, including needle tubing (1), it is characterised in that: be fixedly connected with first on the left of the needle tubing (1)
Spring (2), the first spring (2) right side are fixedly connected with needle stand (3),
Needle stand (3) left side central portion is fixedly connected with syringe needle (4), is fixedly connected with rubber push plate on the right side of the needle stand (3)
(9), blood transfusion pipeline (5) is offered among the needle stand (3) and rubber push plate (9), needle stand (3) upper center offers
Groove (7), groove (7) inner bottom are fixedly connected with second spring (8), and the second spring (8) is far from groove (7) bottom
The one end in portion is fixedly connected with handle (6), and the needle tubing (1) is internally provided with piston (10), is opened up in the middle part of the piston (10)
Have through-hole (13), is provided with the storage blood vessel (11) being fixedly connected with piston (10), the storage blood vessel on the right side of the through-hole (13)
(11) right end is fixedly connected with connector sleeve (15), and storage blood vessel (11), the connection are fixedly connected on the right side of the connector sleeve (15)
Set (15) lower end is fixedly connected with pulling plate (16), and the card being fixedly connected with storage blood vessel (11) is provided on the right side of the connector sleeve (15)
Seat (14), storage blood vessel (11) is fixedly connected with support plate (12) far from the one end of deck (14), on needle tubing (1) right side
End is fixedly connected with fixing seat (17), is internally provided with pipe cap (18) on the left of the fixing seat (17), on the right side of the pipe cap (18)
In be fixedly connected with clamp (19), fixing seat (17) left side central portion offers card slot, the clamp (19) and card slot phase
Match.
2. a kind of blood taking needle for medical test according to claim 1, it is characterised in that: under storage blood vessel (11) outer surface
Side is fixedly connected with graduated scale (20).
3. a kind of blood taking needle for medical test according to claim 1, it is characterised in that: the rubber push plate (9) up and down two
End is fixedly connected to rubber pad (21).
4. a kind of blood taking needle for medical test according to claim 1, it is characterised in that: be provided with needle guard outside the needle tubing
(22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948172.5U CN208973871U (en) | 2018-06-20 | 2018-06-20 | A kind of blood taking needle for medical test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948172.5U CN208973871U (en) | 2018-06-20 | 2018-06-20 | A kind of blood taking needle for medical test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208973871U true CN208973871U (en) | 2019-06-14 |
Family
ID=66779201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820948172.5U Expired - Fee Related CN208973871U (en) | 2018-06-20 | 2018-06-20 | A kind of blood taking needle for medical test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208973871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112006730A (en) * | 2020-09-08 | 2020-12-01 | 广州市凰家鹟医疗美容门诊部有限公司 | Clean liposuction needle capable of removing residues and reducing fat cell scratch |
-
2018
- 2018-06-20 CN CN201820948172.5U patent/CN208973871U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112006730A (en) * | 2020-09-08 | 2020-12-01 | 广州市凰家鹟医疗美容门诊部有限公司 | Clean liposuction needle capable of removing residues and reducing fat cell scratch |
| CN112006730B (en) * | 2020-09-08 | 2022-04-12 | 广州市华丽医疗美容门诊部有限公司 | Clean liposuction needle capable of removing residues and reducing fat cell scratch |
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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: 20190614 Termination date: 20200620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |