CN216933230U - Butterfly wing type safety venous blood taking needle - Google Patents
Butterfly wing type safety venous blood taking needle Download PDFInfo
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- CN216933230U CN216933230U CN202123207731.8U CN202123207731U CN216933230U CN 216933230 U CN216933230 U CN 216933230U CN 202123207731 U CN202123207731 U CN 202123207731U CN 216933230 U CN216933230 U CN 216933230U
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- needle
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- butterfly wing
- needle tube
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Abstract
The utility model discloses a butterfly wing type safety venous blood taking needle which comprises a needle tube, a needle tube sleeve, a butterfly wing base, a fixed base and a blood transfusion hose. When a user uses the venous blood taking needle, the needle tube sleeve can effectively prevent medical care personnel from being injured by the needle tube, and meanwhile, the cleanness of the needle tube can be ensured, and the needle tube is prevented from being polluted.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a butterfly wing type safety venous blood taking needle.
Background
The current vein blood taking needle takes place to rotate easily in the use to lead to the syringe needle rotatory even deviate from in the blood vessel, bring the misery for the patient, medical personnel adopt the vein blood taking needle to take a blood sample the back, and the vein blood taking needle has multiple hidden danger when extracting, probably has the risk of stabbing medical personnel, has certain technical defect.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a butterfly-wing type safety venous blood taking needle.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a butterfly wing type safety venous blood taking needle is constructed.
In the butterfly-wing type safety venous blood taking needle, the venous blood taking needle comprises a needle tube, a needle tube sleeve, a butterfly-wing base, a fixed base and a blood transfusion hose, wherein the needle tube is fixedly connected with the butterfly-wing base, the needle tube sleeve is sleeved on the outer wall surface of the needle tube, the butterfly-wing base is clamped with the fixed base, the needle tube sleeve is fixedly connected with the fixed base, and the blood transfusion hose is fixedly connected with the needle tube.
When a user uses the venous blood taking needle, the needle tube sleeve can effectively prevent medical care personnel from being injured by the needle tube, and meanwhile, the cleanness of the needle tube can be ensured, and the needle tube is prevented from being polluted.
In the butterfly wing type safety venous blood taking needle, a needle head is arranged at the first end of the needle tube, a first through hole is fixedly arranged in the butterfly wing base, the second end of the needle tube is arranged in the first through hole, and the blood transfusion hose is fixedly connected with the second end of the needle tube.
In the butterfly wing type safety venous blood taking needle, the butterfly wing base is fixedly and symmetrically provided with the butterfly wings, the first surfaces of the butterfly wings are fixedly provided with the pressure sensitive adhesive tapes, and the second surfaces of the butterfly wings are fixedly provided with the anti-skid bulges.
In the butterfly-wing type safety venous blood taking needle, the bottom end of the butterfly-wing base is fixedly provided with a first limiting bulge and a second limiting bulge, the fixed base is fixedly provided with a first limiting groove and a second limiting groove, the first limiting bulge is matched and clamped with the first limiting groove, and the second limiting bulge is matched with the limiting groove.
In the butterfly-wing type safety venous blood taking needle, a second through hole is fixedly arranged in the fixed base, and the blood transfusion hose passes through the second through hole.
In the butterfly wing type safety venous blood taking needle, the first end of the needle tube sleeve is rotatably provided with the protective cap, and the length of the needle tube sleeve is not less than that of the needle tube.
In the butterfly wing type safety venous blood taking needle, the butterfly wing base is sleeved on the needle tube sleeve.
The butterfly wing type safety venous blood taking needle has the following beneficial effects: when a user uses the venous blood taking needle, the needle tube sleeve can effectively prevent medical care personnel from being injured by the needle tube, and meanwhile, the cleanness of the needle tube can be ensured, and the needle tube is prevented from being polluted.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural view of a butterfly wing type safety intravenous blood lancet of the present invention;
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, in the first embodiment of the butterfly-wing safety type intravenous blood taking needle of the present invention, the intravenous blood taking needle 1 includes a needle tube 2, a needle tube sleeve 3, a butterfly-wing base 4, a fixing base 5 and a blood transfusion hose 6, the needle tube 2 is fixedly connected with the butterfly-wing base 4, the needle tube sleeve 3 is sleeved on the outer wall surface of the needle tube 2, the butterfly-wing base 4 is clamped with the fixing base 5, the needle tube sleeve 3 is fixedly connected with the fixing base 5, and the blood transfusion hose 6 is fixedly connected with the needle tube 2.
When a user uses the venous blood taking needle, the needle tube sleeve 3 can effectively prevent medical care personnel from being injured by the needle tube 2, meanwhile, the cleanness of the needle tube 2 can be ensured, and the needle tube 2 is prevented from being polluted.
Furthermore, a needle 7 is arranged at a first end of the needle tube 2, a first through hole 8 is fixedly arranged in the butterfly wing base 4, a second end of the needle tube 2 is placed into the first through hole 8, and the blood transfusion hose 6 is fixedly connected with the second end of the needle tube 2.
Further, the butterfly wing base 4 is fixedly and symmetrically provided with butterfly wings 9, a first surface of each butterfly wing 9 is fixedly provided with a pressure sensitive adhesive tape 10, and a second surface of each butterfly wing 9 is fixedly provided with an anti-skid protrusion 11.
Specifically, this pressure sensitive tape 10 can be better with this vein blood taking needle 1 fixed with patient's skin surface, this non-slip raised 11 more is favorable to medical personnel to operate.
Furthermore, a first limiting protrusion 12 and a second limiting protrusion 13 are fixedly arranged at the bottom end of the butterfly wing base 4, a first limiting groove 14 and a second limiting groove 15 are fixedly arranged on the fixing base 5, the first limiting protrusion 12 is matched and clamped with the first limiting groove 14, and the second limiting protrusion 13 is matched with the second limiting groove 15.
Specifically, the first limiting protrusion 12 is clamped with the first limiting groove 14, the butterfly wing base 4 can be effectively fixed with the fixing base 5, and the second limiting protrusion 13 is arranged in the second limiting groove 15, so that the stability of the venous blood collection needle 1 can be better improved.
Further, a second through hole 16 is fixedly provided in the fixing base 5, and the transfusion hose 6 passes through the second through hole 16.
Furthermore, a protective cap 17 is rotatably arranged at the first end of the needle tube sleeve 3, and the length of the needle tube sleeve 3 is not less than that of the needle tube 2.
Furthermore, the butterfly wing base 4 is sleeved on the needle tube sleeve 3.
Specifically, after the medical care personnel opens the protective cap 17, the butterfly wing base 4 is pushed up to expose the needle 7 in the needle tube sleeve 3, and after the medical care personnel finishes using the venous blood collection needle 1, the butterfly wing base 4 is pulled down to accommodate the needle 7 in the needle tube sleeve 3, so that the safety of the venous blood collection needle 1 is effectively improved.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (7)
1. The utility model provides a butterfly wing formula safety type blood sampling needle, a serial communication port, the blood sampling needle includes needle tubing, needle tubing cover, butterfly wing base, unable adjustment base and blood transfusion hose, the needle tubing with butterfly wing base fixed connection, the needle tubing ways is located the outer wall of needle tubing, butterfly wing base with the unable adjustment base joint, the needle tubing cover with unable adjustment base fixed connection, the blood transfusion hose with needle tubing fixed connection.
2. The intravenous blood collection needle of claim 1, wherein a needle is disposed at a first end of the needle tube, a first through hole is fixedly disposed in the butterfly wing base, a second end of the needle tube is disposed in the first through hole, and the blood transfusion hose is fixedly connected with the second end of the needle tube.
3. A vein blood taking needle according to claim 1, wherein the butterfly wing bases are fixedly and symmetrically provided with butterfly wings, the first surfaces of the butterfly wings are fixedly provided with pressure sensitive adhesive tapes, and the second surfaces of the butterfly wings are fixedly provided with anti-skidding bulges.
4. The venous blood taking needle according to claim 1, wherein a first limiting protrusion and a second limiting protrusion are fixedly arranged at the bottom end of the butterfly wing base, a first limiting groove and a second limiting groove are fixedly arranged on the fixing base, the first limiting protrusion is matched with the first limiting groove and clamped, and the second limiting protrusion is matched with the limiting groove.
5. The lancet according to claim 1, wherein a second through hole is fixedly provided in the fixing base, and the transfusion hose passes through the second through hole.
6. A venous blood collection needle according to claim 1, characterised in that the needle hub first end is rotatably provided with a protective cap, the length of the needle hub being not less than the needle tube length.
7. A venous blood collection needle as claimed in claim 1, characterised in that the butterfly wing base is sleeved on the needle cannula sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123207731.8U CN216933230U (en) | 2021-12-20 | 2021-12-20 | Butterfly wing type safety venous blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123207731.8U CN216933230U (en) | 2021-12-20 | 2021-12-20 | Butterfly wing type safety venous blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216933230U true CN216933230U (en) | 2022-07-12 |
Family
ID=82311002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123207731.8U Active CN216933230U (en) | 2021-12-20 | 2021-12-20 | Butterfly wing type safety venous blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216933230U (en) |
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2021
- 2021-12-20 CN CN202123207731.8U patent/CN216933230U/en active Active
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