CN207575158U - A kind of disposable anti-needle is stabbed and the arterial blood drawing needle of automatic plugging - Google Patents
A kind of disposable anti-needle is stabbed and the arterial blood drawing needle of automatic plugging Download PDFInfo
- Publication number
- CN207575158U CN207575158U CN201720574895.9U CN201720574895U CN207575158U CN 207575158 U CN207575158 U CN 207575158U CN 201720574895 U CN201720574895 U CN 201720574895U CN 207575158 U CN207575158 U CN 207575158U
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- CN
- China
- Prior art keywords
- needle
- folder
- automatic plugging
- syringe needle
- arterial blood
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- 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
A kind of disposable anti-needle is stabbed and the arterial blood drawing needle of automatic plugging, it is characterised in that：Including piston, sleeve, automatic plugging apparatus, needle holder, syringe needle, syringe needle folder, needle cover, articulated shaft；Wherein：Piston is slidably and sealingly connected with sleeve, and automatic plugging apparatus is mounted in barrel forward end nozzle, and front end nozzle carries internal thread；Needle holder is threadedly coupled with barrel forward end nozzle, and syringe needle is connected with needle holder, and needle cover is connect by articulated shaft with needle holder, and band is useful for the syringe needle folder of clamping syringe needle inside needle cover.The advantages of the utility model：During use, after collect specimen, piercing needle can be covered nurse in time, and the needle of medical staff is avoided to stab.Secondly blood taking needle is monolithic construction, and after nurse's collect specimen turns round lower syringe needle, plugging device meeting self-closed in blood taking needle front end is easy to operate to have the function that completely cut off immediately air, efficient.
Description
Technical field
The utility model is related to medical apparatus field, more particularly to a kind of disposable anti-needle stab and automatic plugging it is dynamic
Arteries and veins blood taking needle.
Background technology
At present, arterial blood drawing needle is separate structure used in hospital, i.e., nurse need to be emptied after pulling out needle by one hand
Bubble clogs syringe needle with rotation seat cap or rubber plug, to have the function that blood specimen completely cuts off air, but in clinical manipulation, by
In inconvenient and interval time, sample cannot completely cut off the influence that air often results in sample result index immediately.It is meanwhile existing
Structure in operation, stab by the needle for be easy to causeing medical staff, dangerous larger.
Utility model content
The purpose of this utility model is to be blocked in time during arterial blood drawing, while avoids stabbing, and is provided
A kind of disposable anti-needle is stabbed and the arterial blood drawing needle of automatic plugging.
The utility model provides a kind of disposable anti-needle and stabs and the arterial blood drawing needle of automatic plugging, it is characterised in that：
The disposable anti-needle is stabbed and the arterial blood drawing needle of automatic plugging, is pressed from both sides including piston clip 1, and collet head 2 presss from both sides, automatic plugging dress
3 folder of folder, 4 folder of needle holder folder are put, syringe needle presss from both sides 5 folders, 6 folder of syringe needle folder folder, and needle cover presss from both sides 7 folders, and hinged axle clamp 8 presss from both sides；
Wherein：Piston clip 1 is pressed from both sides to be slidably and sealingly connected with the folder of collet head 2, and 3 folder of automatic plugging apparatus folder is mounted on collet head 2
It presss from both sides in the nozzle of front end, front end nozzle carries internal thread；4 folder of needle holder folder presss from both sides front end nozzle with collet head 2 and is threadedly coupled, syringe needle folder
5 folders press from both sides 4 clamping companies with needle holder, and 7 folder of needle cover folder is connected by hinged axle clamp 8 folder and 4 folder of needle holder folder, 7 folder of needle cover folder
Internal band is useful for 6 folder of syringe needle folder folder of 5 folder of clamping syringe needle folder.
3 folder of automatic plugging apparatus folder, presss from both sides including spring clip 301, blocks ball chuck 302 and press from both sides, the baffle with taper hole
303 folder of folder；
Wherein：The front end that front end nozzle is pressed from both sides in collet head 2 is 303 folder of baffle folder with taper hole, and inside is equipped with envelope
The stifled folder of ball chuck 302 and spring clip 301 press from both sides, and closure ball chuck 302 is clipped in the folder of spring clip 301 and holds out against under state, blocks with taper hole
303 folder of baffle folder, realizes sealing.
4 folder of needle holder folder is included with 401 folder of externally threaded tubulose pedestal folder, and 402 folder of mandril folder connects hole clip
403 folders；
Wherein：402 folder of mandril folder is connected with the rear end with 401 folder of externally threaded tubulose pedestal folder, with externally threaded
The screw-internal thread fit that 401 folder of tubulose pedestal folder presss from both sides front end nozzle with collet head 2 is connect, and 402 folder of mandril folder, which pushes, blocks ball chuck 302
Folder releases closure ball chuck 302 and presss from both sides the sealing pressed from both sides the baffle with taper hole between 303 folders.It is pressed from both sides with externally threaded tubulose pedestal
401 folder inside are pressed from both sides with connection hole clip 403, and connection is realized by connecting the folder of hole clip 403 between 5 folder of syringe needle folder and the folder of collet head 2.
6 folder of syringe needle folder folder is U-shaped elastic rubber clamping structure, can clamping syringe needle.
7 folder of needle cover folder is hard material shell parts.
It is 2~4 that the connection hole clip 403, which presss from both sides number,.
The advantages of the utility model：
Disposable anti-needle described in the utility model is stabbed and the arterial blood drawing needle of automatic plugging, during use, nurse
After collect specimen, piercing needle can be covered in time, and the needle of medical staff is avoided to stab.Secondly blood taking needle is monoblock type knot
Structure, after nurse's collect specimen turns round lower syringe needle, blood taking needle front end plugging device meeting self-closed, to reach the work for completely cutting off air immediately
With easy to operate, efficient, protection medical staff's safety.
Description of the drawings
Below in conjunction with the accompanying drawings and embodiment is described in further detail the utility model：
Fig. 1 is stabbed for disposable anti-needle and the arterial blood drawing needle construction schematic diagram of automatic plugging；
Fig. 2 is close-up schematic view.
Specific embodiment
Embodiment 1
A kind of disposable anti-needle is present embodiments provided to stab and the arterial blood drawing needle of automatic plugging, it is characterised in that：Institute
The disposable anti-needle stated is stabbed and the arterial blood drawing needle of automatic plugging, is pressed from both sides including piston clip 1, collet head 2 presss from both sides, automatic plugging apparatus
3 folder of folder, 4 folder of needle holder folder, 5 folder of syringe needle folder, 6 folder of syringe needle folder folder, 7 folder of needle cover folder, hinged axle clamp 8 press from both sides；
Wherein：Piston clip 1 is pressed from both sides to be slidably and sealingly connected with the folder of collet head 2, and 3 folder of automatic plugging apparatus folder is mounted on collet head 2
It presss from both sides in the nozzle of front end, front end nozzle carries internal thread；4 folder of needle holder folder presss from both sides front end nozzle with collet head 2 and is threadedly coupled, syringe needle folder
5 folders press from both sides 4 clamping companies with needle holder, and 7 folder of needle cover folder is connected by hinged axle clamp 8 folder and 4 folder of needle holder folder, 7 folder of needle cover folder
Internal band is useful for 6 folder of syringe needle folder folder of 5 folder of clamping syringe needle folder.
3 folder of automatic plugging apparatus folder, presss from both sides including spring clip 301, blocks ball chuck 302 and press from both sides, the baffle with taper hole
303 folder of folder；
Wherein：The front end that front end nozzle is pressed from both sides in collet head 2 is 303 folder of baffle folder with taper hole, and inside is equipped with envelope
The stifled folder of ball chuck 302 and spring clip 301 press from both sides, and closure ball chuck 302 is clipped in the folder of spring clip 301 and holds out against under state, blocks with taper hole
303 folder of baffle folder, realizes sealing.
4 folder of needle holder folder is included with 401 folder of externally threaded tubulose pedestal folder, and 402 folder of mandril folder connects hole clip
403 folders；
Wherein：402 folder of mandril folder is connected with the rear end with 401 folder of externally threaded tubulose pedestal folder, with externally threaded
The screw-internal thread fit that 401 folder of tubulose pedestal folder presss from both sides front end nozzle with collet head 2 is connect, and 402 folder of mandril folder, which pushes, blocks ball chuck 302
Folder releases closure ball chuck 302 and presss from both sides the sealing pressed from both sides the baffle with taper hole between 303 folders.It is pressed from both sides with externally threaded tubulose pedestal
401 folder inside are pressed from both sides with connection hole clip 403, and connection is realized by connecting the folder of hole clip 403 between 5 folder of syringe needle folder and the folder of collet head 2.
6 folder of syringe needle folder folder is U-shaped elastic rubber clamping structure, can clamping syringe needle.
7 folder of needle cover folder is hard material shell parts.
It is 2 that the connection hole clip 403, which presss from both sides number,.
Embodiment 2
A kind of disposable anti-needle is present embodiments provided to stab and the arterial blood drawing needle of automatic plugging, it is characterised in that：Institute
The disposable anti-needle stated is stabbed and the arterial blood drawing needle of automatic plugging, is pressed from both sides including piston clip 1, collet head 2 presss from both sides, automatic plugging apparatus
3 folder of folder, 4 folder of needle holder folder, 5 folder of syringe needle folder, 6 folder of syringe needle folder folder, 7 folder of needle cover folder, hinged axle clamp 8 press from both sides；
Wherein：Piston clip 1 is pressed from both sides to be slidably and sealingly connected with the folder of collet head 2, and 3 folder of automatic plugging apparatus folder is mounted on collet head 2
It presss from both sides in the nozzle of front end, front end nozzle carries internal thread；4 folder of needle holder folder presss from both sides front end nozzle with collet head 2 and is threadedly coupled, syringe needle folder
5 folders press from both sides 4 clamping companies with needle holder, and 7 folder of needle cover folder is connected by hinged axle clamp 8 folder and 4 folder of needle holder folder, 7 folder of needle cover folder
Internal band is useful for 6 folder of syringe needle folder folder of 5 folder of clamping syringe needle folder.
3 folder of automatic plugging apparatus folder, presss from both sides including spring clip 301, blocks ball chuck 302 and press from both sides, the baffle with taper hole
303 folder of folder；
Wherein：The front end that front end nozzle is pressed from both sides in collet head 2 is 303 folder of baffle folder with taper hole, and inside is equipped with envelope
The stifled folder of ball chuck 302 and spring clip 301 press from both sides, and closure ball chuck 302 is clipped in the folder of spring clip 301 and holds out against under state, blocks with taper hole
303 folder of baffle folder, realizes sealing.
4 folder of needle holder folder is included with 401 folder of externally threaded tubulose pedestal folder, and 402 folder of mandril folder connects hole clip
403 folders；
Wherein：402 folder of mandril folder is connected with the rear end with 401 folder of externally threaded tubulose pedestal folder, with externally threaded
The screw-internal thread fit that 401 folder of tubulose pedestal folder presss from both sides front end nozzle with collet head 2 is connect, and 402 folder of mandril folder, which pushes, blocks ball chuck 302
Folder releases closure ball chuck 302 and presss from both sides the sealing pressed from both sides the baffle with taper hole between 303 folders.It is pressed from both sides with externally threaded tubulose pedestal
401 folder inside are pressed from both sides with connection hole clip 403, and connection is realized by connecting the folder of hole clip 403 between 5 folder of syringe needle folder and the folder of collet head 2.
It is 3 that the connection hole clip 403, which presss from both sides number,.
Embodiment 3
A kind of disposable anti-needle is present embodiments provided to stab and the arterial blood drawing needle of automatic plugging, it is characterised in that：Institute
The disposable anti-needle stated is stabbed and the arterial blood drawing needle of automatic plugging, is pressed from both sides including piston clip 1, collet head 2 presss from both sides, automatic plugging apparatus
3 folder of folder, 4 folder of needle holder folder, 5 folder of syringe needle folder, 6 folder of syringe needle folder folder, 7 folder of needle cover folder, hinged axle clamp 8 press from both sides；
Wherein：Piston clip 1 is pressed from both sides to be slidably and sealingly connected with the folder of collet head 2, and 3 folder of automatic plugging apparatus folder is mounted on collet head 2
It presss from both sides in the nozzle of front end, front end nozzle carries internal thread；4 folder of needle holder folder presss from both sides front end nozzle with collet head 2 and is threadedly coupled, syringe needle folder
5 folders press from both sides 4 clamping companies with needle holder, and 7 folder of needle cover folder is connected by hinged axle clamp 8 folder and 4 folder of needle holder folder, 7 folder of needle cover folder
Internal band is useful for 6 folder of syringe needle folder folder of 5 folder of clamping syringe needle folder.
3 folder of automatic plugging apparatus folder, presss from both sides including spring clip 301, blocks ball chuck 302 and press from both sides, the baffle with taper hole
303 folder of folder；
Wherein：The front end that front end nozzle is pressed from both sides in collet head 2 is 303 folder of baffle folder with taper hole, and inside is equipped with envelope
The stifled folder of ball chuck 302 and spring clip 301 press from both sides, and closure ball chuck 302 is clipped in the folder of spring clip 301 and holds out against under state, blocks with taper hole
303 folder of baffle folder, realizes sealing.
4 folder of needle holder folder is included with 401 folder of externally threaded tubulose pedestal folder, and 402 folder of mandril folder connects hole clip
403 folders；
Wherein：402 folder of mandril folder is connected with the rear end with 401 folder of externally threaded tubulose pedestal folder, with externally threaded
The screw-internal thread fit that 401 folder of tubulose pedestal folder presss from both sides front end nozzle with collet head 2 is connect, and 402 folder of mandril folder, which pushes, blocks ball chuck 302
Folder releases closure ball chuck 302 and presss from both sides the sealing pressed from both sides the baffle with taper hole between 303 folders.It is pressed from both sides with externally threaded tubulose pedestal
401 folder inside are pressed from both sides with connection hole clip 403, and connection is realized by connecting the folder of hole clip 403 between 5 folder of syringe needle folder and the folder of collet head 2.
6 folder of syringe needle folder folder is U-shaped elastic rubber clamping structure, can clamping syringe needle.
It is 4 that the connection hole clip 403, which presss from both sides number,.
Claims (6)
1. a kind of disposable anti-needle is stabbed and the arterial blood drawing needle of automatic plugging, it is characterised in that：The disposable anti-needle thorn
The arterial blood drawing needle of wound and automatic plugging, including piston (1), sleeve (2), automatic plugging apparatus (3), needle holder (4), syringe needle
(5), syringe needle folder (6), needle cover (7), articulated shaft (8)；
Wherein：Piston (1) is slidably and sealingly connected with sleeve (2), automatic plugging apparatus (3) in the nozzle of sleeve (2) front end,
Front end nozzle carries internal thread；Needle holder (4) is threadedly coupled with sleeve (2) front end nozzle, and syringe needle (5) is connected with needle holder (4),
Needle cover (7) is connect by articulated shaft (8) with needle holder (4), and the internal band of needle cover (7) is useful for the syringe needle of clamping syringe needle (5)
It presss from both sides (6).
2. disposable anti-needle described in accordance with the claim 1 is stabbed and the arterial blood drawing needle of automatic plugging, it is characterised in that：It is described
Automatic plugging apparatus (3), including spring (301), ball sealer (302), the baffle (303) with taper hole；
Wherein：In sleeve (2) front end, the front end of nozzle is the baffle (303) with taper hole, and inside is equipped with ball sealer (302)
With spring (301), ball sealer (302) is blocked the baffle (303) with taper hole in the case where spring (301) holds out against state, is realized close
Envelope.
3. disposable anti-needle described in accordance with the claim 1 is stabbed and the arterial blood drawing needle of automatic plugging, it is characterised in that：It is described
Needle holder (4) including carrying externally threaded tubulose pedestal (401), mandril (402), intercommunicating pore (403)；
Wherein：Mandril (402) is connected with the rear end with externally threaded tubulose pedestal (401), with externally threaded tubulose pedestal
(401) screw-internal thread fit with sleeve (2) front end nozzle is connect, and is connected with being carried inside externally threaded tubulose pedestal (401)
Hole (403) is connected between syringe needle (5) and sleeve (2) by intercommunicating pore (403) realization.
4. disposable anti-needle described in accordance with the claim 1 is stabbed and the arterial blood drawing needle of automatic plugging, it is characterised in that：It is described
Syringe needle folder (6) be U-shaped elastic rubber clamping structure, can clamping syringe needle.
5. disposable anti-needle described in accordance with the claim 1 is stabbed and the arterial blood drawing needle of automatic plugging, it is characterised in that：It is described
Needle cover (7) be hard material shell parts.
6. disposable anti-needle described in accordance with the claim 3 is stabbed and the arterial blood drawing needle of automatic plugging, it is characterised in that：It is described
Intercommunicating pore (403) number be 2~4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574895.9U CN207575158U (en) | 2017-05-23 | 2017-05-23 | A kind of disposable anti-needle is stabbed and the arterial blood drawing needle of automatic plugging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574895.9U CN207575158U (en) | 2017-05-23 | 2017-05-23 | A kind of disposable anti-needle is stabbed and the arterial blood drawing needle of automatic plugging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207575158U true CN207575158U (en) | 2018-07-06 |
Family
ID=62717185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720574895.9U Expired - Fee Related CN207575158U (en) | 2017-05-23 | 2017-05-23 | A kind of disposable anti-needle is stabbed and the arterial blood drawing needle of automatic plugging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207575158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112336345A (en) * | 2020-10-27 | 2021-02-09 | 王�华 | Be applied to portable blood sampling device of blood glucose meter |
| CN113303985A (en) * | 2021-04-30 | 2021-08-27 | 浙江英洛华康复器材有限公司 | Split type medical care bed |
-
2017
- 2017-05-23 CN CN201720574895.9U patent/CN207575158U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112336345A (en) * | 2020-10-27 | 2021-02-09 | 王�华 | Be applied to portable blood sampling device of blood glucose meter |
| CN113303985A (en) * | 2021-04-30 | 2021-08-27 | 浙江英洛华康复器材有限公司 | Split type medical care bed |
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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: 20180706 |