CN211213182U - Multifunctional venous blood taking needle - Google Patents
Multifunctional venous blood taking needle Download PDFInfo
- Publication number
- CN211213182U CN211213182U CN201921713076.3U CN201921713076U CN211213182U CN 211213182 U CN211213182 U CN 211213182U CN 201921713076 U CN201921713076 U CN 201921713076U CN 211213182 U CN211213182 U CN 211213182U
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- CN
- China
- Prior art keywords
- needle
- venous blood
- tube
- hose
- seat
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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
The utility model discloses a multi-functional venous blood taking needle, this kind of multi-functional venous blood taking needle include pjncture needle, needle file, needle wing, hose, connector, blood sampling pipe syringe needle subassembly, prevent stinging protection device and pipe clamp, the pjncture needle bottom is connected with the stereoplasm needle file, and the needle wing that the bisymmetry set up is installed to the needle file side, and the stereoplasm needle file has the connector through the hose connection, is provided with two discharge gates on the connector at least, and every discharge gate is connected with blood sampling pipe syringe needle subassembly, and it has to prevent stinging protection device and pipe clamp to overlap in. In this way, the utility model discloses compact structure can avoid the accidental injury medical personnel, can once satisfy multitube blood collection, avoids repeated plug, can paste and fix on one's body to the patient, need not to prepare the sticky tape in addition, and the operation is portable.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a multifunctional venous blood taking needle.
Background
Blood sampling by veins is a common blood sampling mode, at present, most of traditional blood sampling needles adopted in hospitals are sleeved with needle head protective sleeves before blood sampling, no matter the needle head protective sleeves are pulled out before blood sampling or the needle head protective sleeves are covered after blood sampling, medical personnel are easy to be injured and can possibly cause serious consequences such as infection of the medical personnel, the safety of the medical personnel can be better protected by adopting a safety type medical instrument, in addition, the medical personnel need to fix the needle head in the blood sampling process, at present, the medical personnel mostly manually tear and stick adhesive tapes to be fixed, the inconvenience is high, under some conditions, multi-vein blood needs to be extracted, the workload is very large, in addition, the common blood sampling needle only has one port in the blood sampling process, the vacuum negative pressure test tube needs to be inserted one by one, pollution can be caused when the blood sampling test tube is replaced, the needle head at the vein end slips, blood drops into the, based on the defects and shortcomings, the prior art needs to be improved, and a multifunctional venous blood taking needle is designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a multi-functional venous blood taking needle, and compact structure can avoid the accidental injury medical personnel, can once satisfy multitube blood collection, avoids repeated plug, can paste and fix on one's body the patient, need not to prepare the sticky tape in addition, and the operation is portable.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a multi-functional venous blood taking needle, this kind of multi-functional venous blood taking needle include pjncture needle, needle file, needle wing, hose, connector, blood sampling tube syringe needle subassembly, prevent stinging protection device and pipe clamp, the pjncture needle bottom is connected with the stereoplasm needle file, and the needle wing that the bisymmetry set up is installed to the needle file side, and the stereoplasm needle file has the connector through hose connection, is provided with two discharge gates on the connector at least, and every discharge gate is connected with blood sampling tube syringe needle subassembly, and the cover has in proper order on the hose of needle.
Preferably, prevent that thorn protection device includes body and tube cap, the body axial is equipped with the through-hole unanimous with the needle file external diameter, and the through-hole head is equipped with the direction inclined hole, and the through-hole is close to and is equipped with annular arch on the inner wall of afterbody, and annular arch is soft material, and annular arch is used for the joint needle file, still is provided with on the body and dodges the slotted hole with the through-hole communicating, dodges the setting of slotted hole and is used for dodging the needle wing, body head swing joint has the tube cap, body and tube cap joint cooperation.
Preferably, the outer wall of the pipe body is provided with oblique textures, and the oblique textures are arranged to increase friction force, so that hand slip is avoided.
Preferably, the horizontal interval of pin wing upper surface is provided with the recess, and the interval recess is used for increasing frictional force, avoids medical personnel to cause the hand for patient's contact pin smooth, and the pin wing lower surface is provided with pastes the layer, pastes the layer coats and is stamped from type paper, stretches out the end from type paper and surpasss the pin wing body, surpasss the setting of part from type paper and is convenient for medical personnel hand tear.
Preferably, heparin tube syringe needle subassembly includes coupling hose, connecting seat, flow regulator and blood vessel syringe needle, the discharge gate of connecting connector is connected to coupling hose one end, and the connecting seat is connected to the coupling hose other end, installs the blood vessel syringe needle on the connecting seat, installs flow regulator on the coupling hose.
Compared with the prior art, the beneficial effects of the utility model are that: compact structure can avoid accidental injury medical personnel, can once satisfy multitube blood collection, avoids repeated plug, can paste and fix on one's body the patient, need not to prepare the sticky tape in addition, and the operation is portable.
Drawings
Fig. 1 is a structural schematic view of a multifunctional venous blood taking needle.
Fig. 2 is a schematic structural view of a puncture-proof protection device of a multifunctional venous blood taking needle.
Fig. 3 is a side view of a wing of a multifunctional intravenous blood lancet.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
the utility model provides a multi-functional venous blood taking needle, this kind of multi-functional venous blood taking needle includes pjncture needle 1, needle file 2, needle wing 3, hose 4, connector 5, heparin tube syringe needle subassembly 6, prevents thorn protection device 7 and pipe clamp 8, 1 bottom of pjncture needle is connected with stereoplasm needle file 2, and the needle wing 3 that the bisymmetry set up is installed to 2 sides of needle file, and stereoplasm needle file 2 is connected with connector 5 through hose 4, is provided with two discharge gates on the connector 5 at least, and every discharge gate is connected with heparin tube syringe needle subassembly 6, and it has prevents thorn protection device 7 and pipe clamp 8 to overlap in proper order on hose.
The puncture-proof protection device 7 comprises a tube body 71 and a tube cover 72, wherein a through hole 711 with the same outer diameter as the needle base 2 is axially arranged on the tube body 71, a guide inclined hole 712 is formed in the head of the through hole 711, an annular protrusion 713 is formed in the inner wall, close to the tail, of the through hole 711, the annular protrusion 713 is made of soft materials, the annular protrusion 713 is used for clamping the needle base 2, an avoiding groove 714 communicated with the through hole 711 is further formed in the tube body 71, the needle wing 3 is avoided due to the arrangement of the avoiding groove 714, the tube cover 72 is movably connected to the head of the tube body 71, and the tube.
The outer wall of the pipe body 71 is provided with oblique textures 70, and the oblique textures 70 are used for increasing friction force and avoiding hand slip.
The horizontal interval of 3 upper surfaces of needle wings is provided with recess 31, and the interval recess is used for increasing frictional force, avoids medical personnel to cause the hand for patient's contact pin smooth, and 3 lower surfaces of needle wings are provided with pastes layer 32, and it has from type paper 33 to paste layer 32 coats and is stamped, stretches out the end from type paper 33 and surpasss the 3 bodies of needle wings, surpasss partial setting from type paper 33 and is convenient for medical personnel hand to tear.
Heparin tube syringe needle subassembly 6 includes coupling hose 61, connecting seat 62, flow regulator 63 and blood vessel syringe needle 64, the discharge gate of connecting seat 5 is connected to coupling hose 61 one end, and coupling hose 61 other end connects connecting seat 62, installs blood vessel syringe needle 64 on the connecting seat 62, installs flow regulator 63 on the coupling hose 61.
The utility model relates to a multi-functional vein blood taking needle during operation, in operation, medical personnel insert pjncture needle 1 vein department, manual tear from type paper 33, will paste layer 32 and paste on the patient, play the effect of fixed pjncture needle 1, on will adopting blood collection tube syringe needle subassembly 6 cartridge to the heparin tube as required, adjust whether blood sampling and blood sampling speed through adjusting flow regulator 63, after the blood sampling is accomplished, press from both sides tight pipe clamp 8, pull out pjncture needle 1, manual promotion prevents stinging protection device 7, until annular protruding 713 joint needle file 2, after targetting in place, manual lid 72 that covers.
The utility model relates to a multi-functional venous blood taking needle, compact structure can avoid the accidental injury medical personnel, can once satisfy multitube blood collection, avoids repeated plug, can paste and fix on one's body to the patient, need not to prepare the sticky tape in addition, and the operation is portable.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. A multifunctional venous blood taking needle is characterized in that: the multifunctional venous blood taking needle comprises a puncture needle, a needle seat, needle wings, a hose, a connector, a blood taking tube needle assembly, an anti-puncture protection device and a pipe clamp, wherein the bottom of the puncture needle is connected with a hard needle seat, the needle wings which are symmetrically arranged are installed at the side end of the needle seat, the hard needle seat is connected with the connector through the hose, at least two discharge ports are arranged on the connector, each discharge port is connected with the blood taking tube needle assembly, and the hose below the needle seat is sequentially sleeved with the anti-puncture protection device and the pipe clamp.
2. A multifunctional venous blood collection needle according to claim 1, characterized in that: the puncture-proof protection device comprises a tube body and a tube cover, wherein a through hole consistent with the outer diameter of the needle seat is axially arranged in the tube body, a guide inclined hole is formed in the head of the through hole, an annular protrusion is arranged on the inner wall, close to the tail, of the through hole and made of soft material, an avoiding groove hole communicated with the through hole is formed in the tube body, the avoiding groove hole is used for avoiding a needle wing, the head of the tube body is movably connected with the tube cover, and the tube body is matched with the tube cover in a.
3. A multifunctional venous blood collection needle according to claim 2, characterized in that: the outer wall of the tube body is provided with oblique textures.
4. A multifunctional venous blood collection needle according to claim 1, characterized in that: the horizontal interval of pin wing upper surface is provided with the recess, and the interval recess is used for increasing frictional force, and the pin wing lower surface is provided with pastes the layer, pastes the layer coats and is stamped from type paper, stretches out the end from type paper and surpasss the pin wing body.
5. A multifunctional venous blood collection needle according to claim 1, characterized in that: the blood collection tube needle head assembly comprises a connecting hose, a connecting seat, a flow regulator and a blood vessel needle head, one end of the connecting hose is connected with a discharge port of the connecting head, the other end of the connecting hose is connected with the connecting seat, the blood vessel needle head is installed on the connecting seat, and the flow regulator is installed on the connecting hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713076.3U CN211213182U (en) | 2019-10-14 | 2019-10-14 | Multifunctional venous blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713076.3U CN211213182U (en) | 2019-10-14 | 2019-10-14 | Multifunctional venous blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211213182U true CN211213182U (en) | 2020-08-11 |
Family
ID=71913929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921713076.3U Expired - Fee Related CN211213182U (en) | 2019-10-14 | 2019-10-14 | Multifunctional venous blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211213182U (en) |
-
2019
- 2019-10-14 CN CN201921713076.3U patent/CN211213182U/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: 20200811 Termination date: 20211014 |