CN203677101U - Disposable safety venous blood sampling needle - Google Patents
Disposable safety venous blood sampling needle Download PDFInfo
- Publication number
- CN203677101U CN203677101U CN201320737079.7U CN201320737079U CN203677101U CN 203677101 U CN203677101 U CN 203677101U CN 201320737079 U CN201320737079 U CN 201320737079U CN 203677101 U CN203677101 U CN 203677101U
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- Prior art keywords
- needle
- intravenous
- joint
- puncture
- stand
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- Expired - Lifetime
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- 238000010241 blood sampling Methods 0.000 title abstract description 10
- 238000001990 intravenous administration Methods 0.000 claims description 70
- 239000008280 blood Substances 0.000 claims description 40
- 210000004369 blood Anatomy 0.000 claims description 40
- 230000000712 assembly Effects 0.000 claims description 16
- 238000000429 assembly Methods 0.000 claims description 16
- 210000003462 vein Anatomy 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract description 3
- 238000001467 acupuncture Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 230000035479 physiological effects, processes and functions Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007920 subcutaneous administration Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 239000012503 blood component Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002651 drug therapy 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
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a disposable safety venous blood sampling needle, which comprises a venous needle assembly, a puncture needle assembly, and a vacuum blood sampling tube connected with the puncture needle assembly in a matching way. The safety venous blood sampling needle is characterized by further comprising a sleeve, wherein a 6:100 joint is arranged at the bottom of the sleeve; the puncture needle assembly is arranged at the inner bottom end of the sleeve, and comprises a puncture needle tube, a puncture needle holder and a puncture needle tube jacket; the puncture needle holder is connected with the 6:100 joint; the puncture needle tube jacket sleeves the puncture needle tube; the venous needle assembly is connected with the 6:100 joint directly; a puncturing-proof structure is arranged in the venous needle assembly. By arranging a dual puncturing-proof structure consisting of the sleeve and the puncturing-proof structure, medical staff is prevented from being punctured, and the use safety of the blood sampling needle is improved.
Description
Technical field
this utility model relates to a kind of medical apparatus and instruments, is specifically related to a kind of disposable use safety vein blood taking needle.
Background technology
in medical field, medical personnel by various means collections, obtain Human Physiology, pathological information, for correctly diagnosing the illness, wherein conventionally there are following three kinds of approach for the collection of blood preparation: (1) subcutaneous blood sampling, be used for the simple and easy differential counting of blood constituent to detect, use subcutaneous (solid or prismatic) blood taking needle more; (2) venous blood collection, can carry out detailed detection to nosetiology in hematology, blood and other related discipline indexs, very wide in clinical middle application, uses pen type or split type vein blood taking needle more; (3) how arterial blood drawing, detect aterial blood gas indexes following in critical emergency case, applies lessly, uses arterial blood drawing special syringe to gather more.Collection to blood preparation and check, its objective is by the detection of bacteriology, virological infection level in the analyzing and testing to blood constituent, acquisition blood blood component and blood, to understand Human Physiology and pathologic condition, or effect after understanding Drug therapy, and to advancing of disease, lapse to and prognosis judges etc.
venous blood collection is a kind of comparatively common blood sampling mode, and venous blood collection needle construction comprises puncture needle, puncture needle tail end connecting duct, and the conduit other end connects needle stand, and needle stand outer end connects blood taking needle.When use, implement venipuncture by puncture needle, after puncturing successfully, blood taking needle is run through and thrust in vacuum test tube, under suction function, blood is drawn in blood taking tube by puncture needle, conduit and blood taking needle; So repeatedly, can realize the collection of multitube time blood specimen, take a blood sample complete, extract venipuncture needle, local hemostasis.
but after blood sampling finishes, medical personnel need to extract puncture needle and blood taking needle, and it is carried out to waste treatment, in this process medical personnel also Chang Yi stabbed by needle point, cause cross infection, danger is larger.
Summary of the invention
this utility model object is to provide a kind of disposable use safety vein blood taking needle, by the improvement to structure, avoids medical personnel to be wounded by stabbing, and has improved the safety in utilization of blood taking needle.
the technical solution of the utility model is: a kind of disposable use safety vein blood taking needle, comprise intravenous needle assemblies, puncture needle assembly and the vacuum test tube being connected with puncture needle assembly adaptation, described safety type blood-taking needle also comprises sleeve, described sleeve bottom is provided with 6:100 joint, described puncture needle assembly is located at bottom in sleeve, described puncture needle assembly comprises puncture needle tubing, puncture needle needle stand and puncture needle tube boot, described puncture needle needle stand is connected with 6:100 joint, described puncture needle tube boot is socketed on described puncture needle tubing, described intravenous needle assemblies is directly connected with 6:100 joint, in described intravenous needle assemblies, be also provided with anti-needling structure.
further technical scheme, described intravenous needle assemblies comprises 6:100 catheter block, conduit, intravenous needle needle handle, intravenous needle needle tubing, intravenous needle needle stand and hold the shell of needle stand, between described shell and described intravenous needle needle stand, be provided with anti-needling structure, described 6:100 catheter block and described 6:100 joint match, described conduit connecting duct seat and intravenous needle needle stand, described intravenous needle needle tubing be arranged on intravenous needle needle stand and with conduit conducting, described intravenous needle needle handle is symmetrically set in intravenous needle needle stand both sides, be engaged in described shell both sides with described intravenous needle needle handle and offer respectively chute, described needle tube sheath is socketed on intravenous needle needle stand.
further technical scheme, described intravenous needle needle stand top offers block tongue, on described shell, nearly outer end place and inner place offer respectively the first draw-in groove and the second draw-in groove, in the time that block tongue is arranged in the first draw-in groove, intravenous needle stretches out shell, in the time that block tongue is arranged in the second draw-in groove, intravenous needle is accommodated in shell, forms described anti-needling structure.
further technical scheme, described 6:100 joint is screw joint, straight mouthful joint or inner joint joint.
further technical scheme, the length of described puncture needle assembly is less than length sleeve.
further technical scheme, the anti-aculeus blood-taking pin of described disposable use adopts entry needle to replace intravenous needle assemblies, and described entry needle spins and is fixed on sleeve.
the utility model has the advantages that: this utility model passes through at puncture needle assembly outer setting sleeve, anti-needling structure is set in intravenous needle assemblies, due to the setting of anti-needling structure and sleeve, can carry out anti-acupuncture to puncture needle and intravenous needle, the setting of dual anti-acupuncture, has improved the safety in utilization of blood taking needle.
Accompanying drawing explanation
below in conjunction with drawings and Examples, this utility model is further described:
fig. 1 is the structural representation of this utility model embodiment mono-;
fig. 2 is this utility model embodiment mono-medium-sized vein needle assembly enlarged diagram;
fig. 3 is puncture needle assembly enlarged diagram in this utility model embodiment mono-.
wherein: 1, sleeve; 2,6:100 joint; 3, puncture needle tubing; 4, puncture needle needle stand; 5, puncture needle tube boot; 6,6:100 catheter block; 7, conduit; 8, intravenous needle needle handle; 9, intravenous needle needle tubing; 10, intravenous needle needle stand; 11, shell; 12, block tongue; 13, the first draw-in groove; 14, the second draw-in groove; 15, needle tube sheath.
The specific embodiment
embodiment mono-: referring to shown in Fig. 1 to 3, a kind of disposable use safety vein blood taking needle, comprise intravenous needle assemblies, puncture needle assembly and the vacuum test tube being connected with puncture needle assembly adaptation, described safety type blood-taking needle also comprises sleeve 1, described sleeve 1 bottom is provided with 6:100 joint 2, described puncture needle assembly is located at bottom in sleeve, described puncture needle assembly comprises puncture needle tubing 3, puncture needle needle stand 4 and puncture needle tube boot 5, described puncture needle needle stand 4 is connected with 6:100 joint 2, described puncture needle tube boot 5 is socketed on described puncture needle tubing 3, described intravenous needle assemblies is directly connected with 6:100 joint, in described intravenous needle assemblies, be also provided with anti-needling structure.
described intravenous needle assemblies comprises 6:100 catheter block 6, conduit 7, intravenous needle needle handle 8, intravenous needle needle tubing 9, intravenous needle needle stand 10 and hold the shell 11 of needle stand, between described shell 11 and described intravenous needle needle stand 10, be provided with anti-needling structure, 6 described, 6:100 conduit matches with described 6:100 joint 2, described conduit 7 connecting duct seats and intravenous needle needle stand, described intravenous needle needle tubing 9 be arranged on intravenous needle needle stand 10 and with conduit 7 conductings, described intravenous needle needle handle 8 is symmetrically set in intravenous needle needle stand 10 both sides, be engaged in described shell 11 both sides with described intravenous needle needle handle 8 and offer respectively chute, on intravenous needle needle stand, be socketed with needle tube sheath 15.
described intravenous needle needle stand 10 tops offer block tongue 12, on described shell 11, nearly outer end place and inner place offer respectively the first draw-in groove 13 and the second draw-in groove 14, in the time that block tongue 12 is arranged in the first draw-in groove 13, intravenous needle needle tubing 9 stretches out shell 11, in the time that block tongue 12 is arranged in the second draw-in groove 14, intravenous needle needle tubing 9 is accommodated in shell 11, forms described anti-needling structure.
described 6:100 joint is screw joint, straight mouthful joint or inner joint joint.
the length of described puncture needle assembly is less than length sleeve.
the anti-aculeus blood-taking pin of described disposable use adopts entry needle to replace intravenous needle assemblies, and described entry needle spins and is fixed on sleeve.
blood taking needle in use, first pull out the needle tube sheath being connected with shell, now intravenous needle needle tubing is outside exposed, block tongue on intravenous needle needle stand is stuck in the first draw-in groove, and medical personnel can puncture to patient by intravenous needle, then vacuum test tube is stretched in sleeve, the needle tubing that makes to puncture runs through and thrusts in vacuum test tube, under suction function, blood is drawn in blood taking tube by intravenous needle needle tubing, conduit and puncture needle tubing, completes blood sampling operation.After blood sampling, extract vacuum test tube, because puncture needle tubing overcoat is established puncture needle tube boot, therefore blood can not outflow, and because puncture needle tubing is contained in sleeve, can avoid medical personnel to be wounded by stabbing; Intravenous needle needle tubing is extracted from patient body, then press block tongue, block tongue is departed from from the first draw-in groove, twitch backward conduit, conduit drives intravenous needle needle stand and intravenous needle needle tubing to slide to shell is inner, until block tongue sticks in the second draw-in groove again, now intravenous needle needle tubing is contained in shell completely, can not stab medical personnel, the setting of above-mentioned dual anti-needling structure, has improved the safety in utilization of blood taking needle greatly.
certainly above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All modifications of doing according to the spirit of this utility model main technical schemes, within all should being encompassed in protection domain of the present utility model.
Claims (1)
1. a disposable use safety vein blood taking needle, comprise intravenous needle assemblies, puncture needle assembly and the vacuum test tube being connected with puncture needle assembly adaptation, it is characterized in that: described safety type blood-taking needle also comprises sleeve (1), described sleeve (1) bottom is provided with 6:100 joint (2), described puncture needle assembly is located at bottom in sleeve, described puncture needle assembly comprises puncture needle tubing (3), puncture needle needle stand (4) and puncture needle tube boot (5), described puncture needle needle stand (4) is connected with 6:100 joint (2), described puncture needle tube boot (5) is socketed on described puncture needle tubing (4), described intravenous needle assemblies is directly connected with 6:100 joint,
In described intravenous needle assemblies, be also provided with anti-needling structure, described intravenous needle needle stand (10) top offers block tongue (12), the upper nearly outer end place of described shell (11) and inner place offer respectively the first draw-in groove (13) and the second draw-in groove (14), in the time that block tongue (12) is arranged in the first draw-in groove (13), intravenous needle needle tubing (9) stretches out shell (11), in the time that block tongue (12) is arranged in the second draw-in groove (14), intravenous needle needle tubing (9) is accommodated in shell (11).
2. the disposable use safety of one according to claim 1 vein blood taking needle, it is characterized in that: described intravenous needle assemblies comprises 6:100 catheter block (6), conduit (7), intravenous needle needle handle (8), intravenous needle needle tubing (9), intravenous needle needle stand (10) and hold the shell (11) of needle stand, between described shell (11) and described intravenous needle needle stand (10), be provided with anti-needling structure, described 6:100 catheter block (6) matches with described 6:100 joint (2), described conduit (7) connecting duct seat and intravenous needle needle stand, described intravenous needle needle tubing (9) be arranged at intravenous needle needle stand (10) upper and with conduit (7) conducting, described intravenous needle needle handle (8) is symmetrically set in intravenous needle needle stand (10) both sides, be engaged in described shell both sides with described intravenous needle needle handle and offer respectively chute, on intravenous needle needle stand, be also socketed with needle tube sheath (15).
3. the disposable use safety of one according to claim 1 vein blood taking needle, is characterized in that: described 6:100 joint is screw joint, straight mouthful joint or inner joint joint.
4. the disposable use safety of one according to claim 1 vein blood taking needle, is characterized in that: the length of described puncture needle assembly is less than length sleeve.
5. the disposable use safety of one according to claim 1 vein blood taking needle, is characterized in that: the anti-aculeus blood-taking pin of described disposable use adopts entry needle to replace intravenous needle assemblies, and described entry needle spins and is fixed on sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320737079.7U CN203677101U (en) | 2013-11-20 | 2013-11-20 | Disposable safety venous blood sampling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320737079.7U CN203677101U (en) | 2013-11-20 | 2013-11-20 | Disposable safety venous blood sampling needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203677101U true CN203677101U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320737079.7U Expired - Lifetime CN203677101U (en) | 2013-11-20 | 2013-11-20 | Disposable safety venous blood sampling needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203677101U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106691466A (en) * | 2017-02-13 | 2017-05-24 | 梁斌 | Medical guided blood collection device |
| CN107811644A (en) * | 2017-11-20 | 2018-03-20 | 江西丰临医疗科技股份有限公司 | Blood taking needle |
| CN108378859A (en) * | 2018-03-23 | 2018-08-10 | 圣光医用制品股份有限公司 | Disposable anti-needle pierces vein blood taking needle |
-
2013
- 2013-11-20 CN CN201320737079.7U patent/CN203677101U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106691466A (en) * | 2017-02-13 | 2017-05-24 | 梁斌 | Medical guided blood collection device |
| CN107811644A (en) * | 2017-11-20 | 2018-03-20 | 江西丰临医疗科技股份有限公司 | Blood taking needle |
| CN108378859A (en) * | 2018-03-23 | 2018-08-10 | 圣光医用制品股份有限公司 | Disposable anti-needle pierces vein blood taking needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215122 No. 3, new road, Suzhou Industrial Park, Jiangsu, China Patentee after: SUZHOU LINHWA MEDICAL DEVICES CO.,LTD. Address before: 215122 No. 3, new road, Suzhou Industrial Park, Jiangsu, China Patentee before: SUZHOU LINHUA MEDICAL DEVICE CO.,LTD. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |