CN219462152U - Novel medical single-hand catheter venipuncture indwelling needle - Google Patents
Novel medical single-hand catheter venipuncture indwelling needle Download PDFInfo
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- CN219462152U CN219462152U CN202223217276.4U CN202223217276U CN219462152U CN 219462152 U CN219462152 U CN 219462152U CN 202223217276 U CN202223217276 U CN 202223217276U CN 219462152 U CN219462152 U CN 219462152U
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- puncture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The utility model relates to a novel medical single-hand catheter venipuncture indwelling needle in the technical field of medical indwelling needles, which comprises an indwelling needle body, wherein the indwelling needle body is formed by combining a venous transfusion part and a venipuncture part, the venous transfusion part and the venipuncture part are both provided with hand-held handles in a matching way, the hand-held handles of the venous transfusion part are provided with infusion hoses in a matching way, and the infusion hoses are provided with flow stopping clamps in a matching way; the indwelling needle is convenient for single-hand operation, can rotate left and right after the puncture is completed, is convenient for fixing the indwelling needle, and improves the puncture efficiency.
Description
Technical Field
The utility model relates to the technical field of medical indwelling needles, in particular to a single-hand catheterization venipuncture indwelling needle.
Background
The indwelling needle is also called an arteriovenous indwelling needle, is a newer nursing operation technology, has been widely applied to clinic in recent years, and has the advantages of high infusion speed, capability of ensuring safe and effective infusion of liquid into a body for patients with agitation in operation, and avoiding the risk of needle point puncture, wherein a hand handle of the indwelling needle in the prior art is only arranged on a puncture part, one hand of medical staff clamps the hand part, the other hand clamps a tail wing of the puncture part and performs puncture action, and when the puncture operation is performed, the operation with two hands is necessary, and one-hand operation cannot be realized, so that the puncture efficiency is low, the puncture failure rate is high, and more pain is brought to the patients.
Disclosure of Invention
The utility model aims at overcoming the defects in the prior art, and provides a novel medical intravenous puncture indwelling needle which is convenient for one-hand operation, can rotate left and right after puncture is completed, is convenient for fixing the indwelling needle and improves puncture efficiency.
The purpose of the utility model is realized in the following way: the utility model provides a novel medical single hand is put tub venipuncture and is kept somewhere needle, includes to keep somewhere the needle body, keep somewhere the needle body and form by venous transfusion portion and venipuncture portion combination, venous transfusion portion all cooperates with the venipuncture portion and is provided with handheld handle, cooperation is provided with the infusion hose on the handheld handle of venous transfusion portion, and it is provided with the stagnant flow clamp to form a complete set on this infusion hose.
When the intravenous puncture needle works, before intravenous puncture is carried out, a medical staff penetrates through the intravenous transfusion part through the puncture positioning part, the infusion handle and the puncture handle are meshed through the positioning groove and the positioning protrusion, so that the infusion handle and the puncture handle are overlapped, at the moment, the medical staff punctures veins of a patient, after the puncture is finished, the medical staff can push the friction increasing protrusion on the infusion handle by a thumb and cut the front edge of the thumb to prop against the reinforced connecting part, meanwhile, the index finger rubs backwards and presses the friction increasing protrusion on the puncture handle, at the moment, the infusion handle and the puncture handle are separated front and back, the intravenous puncture part moves out of the intravenous transfusion part, and meanwhile, the intravenous transfusion part and the hands of the patient are fixed, so that one-hand operation is realized.
The beneficial effects of the utility model are as follows: the novel medical single-hand catheter venipuncture indwelling needle is convenient for single-hand operation, can rotate left and right after puncture is completed, is convenient for fixing the indwelling needle, and improves puncture efficiency.
As a further improvement of the present utility model, in order to facilitate the holding of the indwelling needle body by the worker; the venous transfusion part comprises a venous transfusion tube connected with the puncture handle, a venous indwelling needle is preset at one end of the venous transfusion tube far away from the venous puncture part, and the venous indwelling needle is arranged in a hollow mode and is communicated with the inside of the venous transfusion tube.
As a further improvement of the present utility model, in order to facilitate the entry of the medical fluid into the venous blood vessel of the patient; the hand-held handle comprises an infusion handle and a puncture handle, the infusion handle is integrally formed with the intravenous infusion tube and is communicated with the inside of the intravenous infusion tube, the inside of the infusion handle is hollow and is provided with an infusion cavity corresponding to the infusion hose, and the infusion cavity and the infusion handle are integrally formed.
As a further improvement of the present utility model, in order to facilitate fixing of the infusion hose; the infusion hose is embedded in the infusion handle, communicated with the infusion cavity and fixedly connected with the outer wall of the infusion handle.
As a further improvement of the utility model, the indwelling needle body is held by a medical staff with one hand; the intravenous puncture part comprises an intravenous puncture tube connected with a puncture handle, the intravenous puncture tube is solid, one end of the intravenous puncture tube, which is close to the intravenous infusion tube, is also matched with a puncture steel needle, and one end of the intravenous puncture tube is provided with a puncture connection part corresponding to the puncture steel needle.
As a further improvement of the utility model, the two handles are not shifted left and right in order to be convenient for the two handles to be completely overlapped; the infusion handle is characterized in that one side of the lower surface of the infusion handle is away from the intravenous infusion tube and corresponds to the puncture handle, a positioning groove is formed in advance, the positioning groove and the outer surface of the infusion handle are integrally formed, one side of the upper surface of the puncture handle is away from the puncture steel needle and corresponds to the positioning groove, a positioning protrusion is formed in advance, integrally formed with the outer surface of the puncture handle and meshed with the positioning groove, a plurality of friction increasing protrusions are arranged on the upper surface of the infusion handle and the lower surface of the puncture handle in advance, and each friction increasing protrusion is integrally formed with the infusion handle and the puncture handle.
As a further improvement of the present utility model, in order to facilitate connection of the intravenous infusion portion with the venipuncture portion; the puncture connecting part is arranged in a protruding mode and integrally formed with the intravenous infusion tube, the diameter of the puncture connecting part is smaller than that of the intravenous infusion tube, and the outer wall of the puncture connecting part is attached to the inner wall of the intravenous infusion tube.
As a further improvement of the utility model, in order to facilitate positioning of the piercing steel needle; the inside of vein transfer line corresponds puncture and is kept somewhere the steel needle and be equipped with puncture location portion in advance, and the center department of this puncture location portion corresponds the puncture steel needle and is equipped with the puncture through-hole in advance, and this puncture through-hole and puncture location portion integrated into one piece and one end are close to vein and keep somewhere needle department and have been preset unidirectional thin film, puncture location portion and vein transfer line integrated into one piece and form sealedly to the inside of vein transfer line, puncture handle set up in one side of vein puncture pipe and with vein puncture pipe integrated into one piece, the diameter of vein keep somewhere the needle is greater than the diameter of puncture steel needle.
As a further improvement of the utility model, in order to increase the safety of the infusion cavity in the infusion handle; the upper surface of the infusion handle is provided with a reinforced connecting part of the infusion cavity near the intravenous infusion tube, the reinforced connecting part and the infusion handle are integrally formed, and the thickness of the infusion handle and the puncture handle is gradually increased from inside to outside.
Drawings
Fig. 1 is a schematic view of the body of the indwelling needle according to the present utility model.
Fig. 2 is a schematic view of an intravenous infusion portion according to the present utility model.
Fig. 3 is a schematic view of a venipuncture portion according to the present utility model.
Fig. 4 is a side view of the indwelling needle body according to the present utility model.
Wherein, 1 keep somewhere needle body, 2 infusion hose, 3 end the flow clamp, 4 vein infusion pipe, 5 vein keep somewhere the needle, 6 infusion handle, 7 puncture handle, 8 infusion chamber, 9 vein puncture pipe, 10 puncture steel needle, 11 puncture connecting portion, 12 puncture locating part, 13 positioning groove, 14 positioning bulge, 15 increase the friction bulge, 16 strengthen connecting portion, 17 puncture through-hole.
Detailed Description
As shown in fig. 1-4, a novel medical single-hand catheter venipuncture indwelling needle comprises an indwelling needle body 1, wherein the indwelling needle body 1 is formed by combining a venous transfusion part and a venipuncture part, both the venous transfusion part and the venipuncture part are provided with hand-held handles in a matched mode, the hand-held handles of the venous transfusion part are provided with infusion hoses 2 in a matched mode, and the infusion hoses 2 are provided with flow stopping clamps 3 in a matched mode.
The venous transfusion part comprises a venous transfusion tube 4 connected with the hand-held handle, a venous indwelling needle 5 is preset at one end of the venous transfusion tube 4 far away from the venous puncture part, and the venous indwelling needle 5 is arranged in a hollow mode and is communicated with the inside of the venous transfusion tube 4.
The hand-held handle comprises an infusion handle 6 and a puncture handle 7, the infusion handle 6 is integrally formed with the intravenous infusion tube 4 and is communicated with the inside of the intravenous infusion tube 4, the inside of the front edge of the infusion handle 6 is hollow, an infusion cavity 8 in the handle is preset corresponding to the infusion hose 2, a part of the infusion cavity 8 protrudes out of the infusion handle 6 at the position, close to the intravenous infusion tube 4, of the inner side of the infusion handle 6, and the protruding part is a reinforced connecting part 16 of the infusion cavity 8 and is integrally formed with the infusion handle 6.
The infusion hose 2 is embedded in the infusion handle 6, communicated with the infusion cavity 8 and fixedly connected with the outer wall of the infusion handle 6.
The intravenous puncture part comprises an intravenous puncture tube 9 connected with a puncture handle 7, the intravenous puncture tube 9 is solid, a puncture steel needle 10 is arranged at one end of the intravenous puncture tube 9 close to the intravenous infusion tube (4) in a matched mode, and a puncture connection part 11 is preset at one end of the intravenous puncture tube 9 corresponding to the puncture steel needle 10.
The one side of infusion handle 6 lower surface keeps away from infusion line (4) department and corresponds puncture handle 7 and preset positioning groove 13, and this positioning groove 13 and the surface integrated into one piece of infusion handle 6, the one side of puncture handle 7 upper surface keeps away from puncture steel needle 10 department and corresponds positioning groove 13 and preset positioning protrusion 14, this positioning protrusion 14 and the surface integrated into one piece of puncture handle 7 and with positioning groove 13 engaged arrangement, the upper surface of infusion handle 6 and the lower surface of puncture handle 7 all have been preset a plurality of groups and have increased the arch 15 that rubs, and every group increases the arch 15 and all sets up with infusion handle 6 and puncture handle 7 integrated into one piece.
The puncture connecting part 11 is arranged in a protruding mode and is integrally formed with the intravenous infusion tube 9, the diameter of the puncture connecting part 11 is smaller than that of the intravenous infusion tube 4, and the outer wall of the puncture connecting part 11 is attached to the inner wall of the intravenous infusion tube 4.
The inside of vein transfer line 4 corresponds puncture and is kept somewhere steel needle 10 and has predetermine puncture location portion 12, and the center department of this puncture location portion 12 corresponds puncture steel needle 10 and has been predetermine puncture through-hole 17, and this puncture through-hole 17 is located to be close to vein keep somewhere needle 5 with puncture location portion 12 integrated into one piece and one end and has been predetermine the one-way film, puncture location portion 12 and vein transfer line 4 integrated into one piece and to the inside formation seal of vein transfer line 4, puncture handle 7 set up in one side of vein puncture pipe 9 and with vein puncture pipe 9 integrated into one piece, the diameter of vein keep somewhere needle 5 is greater than the diameter of puncture steel needle 10.
The upper surface of the infusion handle 6 is provided with a reinforced connecting part 16 of the infusion cavity 8 near the intravenous infusion tube 4, the reinforced connecting part 16 and the infusion handle 6 are integrally formed, and the thickness of the infusion handle 6 and the puncture handle 7 is gradually increased from inside to outside.
The utility model works as follows: before venipuncture, medical staff penetrates the intravenous transfusion part through the puncture positioning part 12, the transfusion handle 6 and the puncture handle 7 are meshed through the positioning groove 13 and the positioning protrusion 14, the transfusion handle 6 and the puncture handle 7 are overlapped, at the moment, the medical staff punctures veins of a patient by the indwelling needle body 1, after the puncturing is finished, the medical staff can push the friction increasing protrusion 15 on the transfusion handle 6 by one hand through the thumb and cut the front edge of the thumb to prop against the reinforced connecting part 16, meanwhile, the forefinger rubs backwards and presses the friction increasing protrusion 15 on the puncture handle 7, the transfusion handle 6 and the puncture handle 7 are separated front and back at the moment, the intravenous puncture part moves out of the intravenous transfusion part and is fixed with hands of the patient at the moment, so that one-hand operation is realized.
The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and these substitutions and modifications are all within the protection scope.
Claims (9)
1. Novel medical single hand catheterization venipuncture needle of remaining needle (1), its characterized in that: the indwelling needle body (1) is formed by combining a venous transfusion part and a venous puncture part, the venous transfusion part and the venous puncture part are both provided with handheld handles in a matched mode, the handheld handles of the venous transfusion part are provided with infusion hoses (2) in a matched mode, and the infusion hoses (2) are provided with flow stopping clamps (3) in a matched mode.
2. The novel medical single-hand catheter venipuncture indwelling needle according to claim 1, wherein: the venous transfusion part comprises a venous transfusion tube (4) connected with the handheld handle, a venous indwelling needle (5) is preset at one end of the venous transfusion tube (4) far away from the venous puncture part, and the venous indwelling needle (5) is arranged in a hollow mode and is communicated with the inside of the venous transfusion tube (4).
3. The novel medical single-hand catheter venipuncture indwelling needle according to claim 1, wherein: the hand-held handle comprises an infusion handle (6) and a puncture handle (7), the infusion handle (6) is integrally formed with the intravenous infusion tube (4) and is communicated with the inside of the intravenous infusion tube (4), the front edge of the infusion handle (6) is internally hollow and corresponds to an infusion hose (2), an infusion cavity (8) in the handle is preset, the infusion cavity (8) is partially protruded out of the infusion handle (6) at the position, close to the intravenous infusion tube (4), of the inner side of the infusion handle (6), and the protruded part is a reinforced connecting part (16) of the infusion cavity (8), and is integrally formed with the infusion handle (6).
4. The novel medical single-hand catheter venipuncture indwelling needle according to claim 1, wherein: the infusion hose (2) is embedded in the infusion handle (6), communicated with the infusion cavity (8) and fixedly connected with the outer wall of the infusion handle (6).
5. A novel medical single hand catheterization venipuncture indwelling needle according to claim 3, wherein: the intravenous puncture part comprises an intravenous puncture tube (9) connected with a puncture handle (7), the intravenous puncture tube (9) is solid, one end, close to the intravenous infusion tube (4), of the intravenous puncture tube is also provided with a puncture steel needle (10) in a matched mode, and one end of the intravenous puncture tube (9) corresponds to the puncture steel needle (10) and is provided with a puncture connection part (11) in a preset mode.
6. A novel medical single hand catheterization venipuncture indwelling needle according to claim 3, wherein: one side of infusion handle (6) lower surface keeps away from infusion tube (4) department and corresponds puncture handle (7) and preset positioning groove (13), and this positioning groove (13) and the surface integrated into one piece of infusion handle (6), one side of puncture handle (7) upper surface keeps away from puncture steel needle (10) department and corresponds positioning groove (13) and preset positioning protrusion (14), and this positioning protrusion (14) and the surface integrated into one piece of puncture handle (7) and set up with positioning groove (13) meshing, the upper surface of infusion handle (6) and the lower surface of puncture handle (7) all have been preset a plurality of groups and have increased protruding (15), and every group increases protruding (15) and infusion handle (6) and puncture handle (7) integrated into one piece setting.
7. The novel medical single-hand catheter venipuncture indwelling needle according to claim 5, wherein: the puncture connecting part (11) is arranged in a protruding mode and is integrally formed with the intravenous puncture tube (9), the diameter of the puncture connecting part (11) is smaller than that of the intravenous infusion tube (4), and the outer wall of the puncture connecting part (11) is attached to the inner wall of the intravenous infusion tube (4).
8. A novel medical single hand catheterization venipuncture indwelling needle according to claim 3, wherein: the inside of vein transfer line (4) corresponds puncture and is kept somewhere steel needle (10) and has preset puncture location portion (12), and the center department of this puncture location portion (12) corresponds puncture steel needle (10) and has preset puncture through-hole (17), and this puncture through-hole (17) are close to vein keep somewhere needle (5) department and have preset unidirectional film with puncture location portion (12) integrated into one piece and one end, puncture location portion (12) and vein transfer line (4) integrated into one piece and to the inside seal that forms of vein transfer line (4), puncture handle (7) set up in one side of vein puncture pipe (9) and with vein puncture pipe (9) integrated into one piece, the diameter of vein keep somewhere needle (5) is greater than the diameter of puncture steel needle (10).
9. A novel medical single hand catheterization venipuncture indwelling needle according to claim 3, wherein: the upper surface of infusion handle (6) is close to infusion line (4) department and has preset the enhancement connecting portion (16) of infusion chamber (8), and this enhancement connecting portion (16) and infusion handle (6) integrated into one piece, the thickness of infusion handle (6) and puncture handle (7) increases gradually from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223217276.4U CN219462152U (en) | 2022-12-02 | 2022-12-02 | Novel medical single-hand catheter venipuncture indwelling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223217276.4U CN219462152U (en) | 2022-12-02 | 2022-12-02 | Novel medical single-hand catheter venipuncture indwelling needle |
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| Publication Number | Publication Date |
|---|---|
| CN219462152U true CN219462152U (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223217276.4U Active CN219462152U (en) | 2022-12-02 | 2022-12-02 | Novel medical single-hand catheter venipuncture indwelling needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219462152U (en) |
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2022
- 2022-12-02 CN CN202223217276.4U patent/CN219462152U/en active Active
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