CN216702540U - Novel blood taking needle - Google Patents
Novel blood taking needle Download PDFInfo
- Publication number
- CN216702540U CN216702540U CN202122452143.4U CN202122452143U CN216702540U CN 216702540 U CN216702540 U CN 216702540U CN 202122452143 U CN202122452143 U CN 202122452143U CN 216702540 U CN216702540 U CN 216702540U
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- casing
- needle
- blood taking
- outside
- sensitive adhesive
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Abstract
The utility model discloses a novel blood taking needle which comprises a casing and a needle handle, wherein the casing is arranged outside the needle handle, medical positive sensitive adhesive is fixedly arranged on one side of the casing, full pressure-sensitive adhesive is arranged on one side, away from the medical positive sensitive adhesive, of the casing, release paper and a water absorption pad are arranged on one side of the medical positive sensitive adhesive, silicone oil release paper is arranged on one side, away from the release paper, of the medical positive sensitive adhesive, a plug pin is arranged outside the casing, a protective casing is connected to the inside of the casing in a sliding mode, and a handle is arranged outside the casing. According to the novel blood taking needle, the sleeve shell is arranged outside the needle handle, the release paper, the medical pressure-sensitive adhesive and the water absorption pad are additionally arranged outside the sleeve shell, the release paper, the medical pressure-sensitive adhesive and the water absorption pad are jointly arranged outside the needle handle, the novel blood taking needle is more convenient and fast to use, the workload of nurses is greatly reduced, the clinical care quality is improved, the protective shell is arranged, the needle head can be protected by pulling out the bolt after the novel blood taking needle is used, medical staff is prevented from contacting the needle head in the whole process, and the use safety of the blood taking needle is improved.
Description
Technical Field
The utility model relates to the technical field of clinical care, in particular to a novel blood taking needle.
Background
Blood sampling is one of the indispensable project when the hospital carries out health detection or treatment, and the blood sampling need use the blood sampling device of vein, and the blood sampling device that has now on the market generally comprises stopcock pjncture needle, pipe, vein pjncture needle, pulls out the sheath, and medical personnel accomplish the blood sampling after, the blood sampling needle point exposes outside.
The needle handle needs to be fixed by hand after the traditional blood taking needle is successfully punctured, or the infusion paste prepared in advance is used for fixing, cotton swabs are needed to press after blood taking is completed, the process is complex, operation is inconvenient, and the needle tip of the traditional blood taking needle is exposed outside after the blood taking needle is used, so that no protective measures are provided, medical workers can be careless in operation, the needle tip of the venous puncture needle after being easily polluted punctures to cause virus cross infection, and if a blood taking person suffers from infectious diseases, consequences are more serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the traditional blood taking needle is complicated to use and the needle head is not protected in the prior art, and provides a novel blood taking needle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a novel blood taking needle, includes cover shell and needle handle, and the externally mounted of needle handle has the cover shell, one side fixed mounting of cover shell has medical just quick glue, the cover shell is kept away from medical just quick gluey one side is installed and is had full pressure-sensitive adhesive, medical just quick gluey one side is installed release paper and is absorbed water and fill up, medical just quick glue is kept away from one side of release paper is provided with silicon oil release paper, the outside of cover shell is provided with the bolt, the inside sliding connection of cover shell has the protective housing, the outside of cover shell is provided with the handle.
The above technical solution further comprises: the inside of cover shell is symmetry fixed mounting and has the fixed block, the outside fixedly connected with connecting block of fixed block, the one end fixed connection that the fixed block was kept away from to the connecting block is in the outside of needle handle.
The inside of cover shell is the symmetry and is provided with the pull rod, the one end fixed connection of pull rod is in the outside of handle, the one end fixed connection that the handle was kept away from to the pull rod is in the outside of protective housing.
The inside of fixed block has seted up the spout, pull rod sliding connection be in the inside of spout.
The outside cover of pull rod is equipped with the spring, the one end fixed connection of spring is in the outside of fixed block, the one end fixed connection that the spring kept away from the fixed block is in the outside of protective housing.
Jack B has been seted up to the outside of cover shell, jack A has been seted up to the outside of protective housing, the externally mounted of cover shell has the wiring, the one end fixed connection that the cover shell was kept away from to the wiring is in the outside of bolt.
The one end of needle handle is provided with the heparin tube, the needle handle is kept away from the one end of heparin tube is provided with the syringe needle, the externally mounted of cover shell has the non-slip raised.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the novel blood taking needle, the sleeve shell is arranged outside the needle handle, the release paper, the medical pressure-sensitive adhesive and the water absorption pad are additionally arranged outside the sleeve shell, the release paper, the medical pressure-sensitive adhesive and the water absorption pad are jointly arranged outside the needle handle, the novel blood taking needle is more convenient to use, the workload of nurses is greatly reduced, and the clinical care quality is improved.
2. According to the blood taking needle, the protective shell is arranged, the protective sleeve is pulled into the shell through the handle before use, the plug pin is inserted, the needle head is exposed, the needle head can be protected by pulling out the plug pin after use, medical workers are prevented from contacting the needle head in the whole process, the medical workers are prevented from being improperly operated to stab themselves, and the safety of the blood taking needle is improved.
Drawings
FIG. 1 is a schematic view of the internal cross-sectional structure of a new blood collection needle according to the present invention;
FIG. 2 is a first overall structural schematic diagram of a novel blood collection needle according to the present invention;
FIG. 3 is a second overall structural schematic diagram of a novel blood collection needle according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 1;
fig. 6 is an enlarged schematic view of the structure at C in fig. 3.
In the figure: 1. release paper; 2. a water absorbent pad; 3. medical positive sensitization glue; 4. full pressure-sensitive adhesive; 5. a pull rod; 6. a blood collection tube; 7. a housing; 8. a protective shell; 9. a jack A; 10. a jack B; 11. a bolt; 12. binding wires; 13. anti-skid protrusions; 14. silicone oil release paper; 15. a needle handle; 16. a needle head; 17. a fixed block; 18. a chute; 19. connecting blocks; 20. a spring; 21. a handle.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
Referring to the attached drawings 1-6, the novel blood taking needle provided by the utility model comprises a casing 7 and a needle handle 15, wherein the casing 7 is installed outside the needle handle 15, medical positive sensitive adhesive 3 is fixedly installed on one side of the casing 7, full pressure-sensitive adhesive 4 is installed on one side, away from the medical positive sensitive adhesive 3, of the casing 7, release paper 1 and a water absorption pad 2 are installed on one side of the medical positive sensitive adhesive 3, silicone oil release paper 14 is arranged on one side, away from the release paper 1, of the medical positive sensitive adhesive 3, a plug pin 11 is arranged outside the casing 7, a protective shell 8 is connected inside the casing 7 in a sliding mode, and a handle 21 is arranged outside the casing 7.
In the embodiment, when a blood taking needle is used for taking blood, the medical positive sensitive adhesive 3 and the full pressure sensitive adhesive 4 are fixed on the arm of a patient, a medical worker pulls the handle 21 with a hand, the handle 21 drives the two pull rods 5 to move upwards, the pull rods 5 drive the protective shell 8 to move upwards, the spring 20 outside the pull rods 5 is compressed, when the protective shell 8 completely enters the shell 7, the plug 11 is inserted into the jacks B10 and A9, at the moment, the needle 16 is completely exposed, and the medical worker can take blood for the patient through the needle 16;
the anti-sticking paper 1 is designed to facilitate uncovering of the dressing, the back face of the medical positive sensitive adhesive 3 is silicon oil anti-sticking paper which is folded in the middle of the needle handle and used for being pulled out to stick skin for fixation after successful puncture, the periphery of the water absorption pad 2 is fixed on the needle handle by adopting pressure-sensitive adhesive, and the anti-sticking paper 1 at the joint part and the medical positive sensitive adhesive 3 are uncovered after successful puncture to enable the water absorption pad 2 at the part to be pasted on the needle eye for pressing. The design of the full pressure-sensitive adhesive 4 is the same as that of the medical positive pressure-sensitive adhesive 3, except that the water absorption pad 2 at the position of the right needle handle is omitted, the full pressure-sensitive adhesive is fixed on the needle handle, and the needle handle 15 of the blood taking needle is in a trapezoidal needle handle shape.
Example two
As shown in fig. 3 and 6, based on the first embodiment, the exterior of the casing 7 is provided with the insertion hole B10, the exterior of the protective shell 8 is provided with the insertion hole a9, the exterior of the casing 7 is provided with the binding wire 12, and one end of the binding wire 12 far away from the casing 7 is provided with the plug 11.
In this embodiment, the casing 7 and the protective case 8 are provided with a jack B10 and a jack a9 on the outside, wherein the radii of the jack a9 and the jack B10 are the same, the apertures of the jack a9 and the jack B10 are matched with the radius of the bolt 11, and the bolt 11 is designed to fix the protective case 8 inside the casing 7, so as to prevent the protective case 8 from rebounding to the outside of the needle 16 in the blood collection process and affecting the blood collection.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A novel blood taking needle comprises a casing (7) and a needle handle (15), wherein the casing (7) is arranged outside the needle handle (15), and is characterized in that a medical positive sensitive adhesive (3) is fixedly arranged on one side of the casing (7), a full pressure-sensitive adhesive (4) is arranged on one side, away from the medical positive sensitive adhesive (3), of the casing (7), an anti-sticking paper (1) and a water absorption pad (2) are arranged on one side of the medical positive sensitive adhesive (3), and a silicone oil anti-sticking paper (14) is arranged on one side, away from the anti-sticking paper (1), of the medical positive sensitive adhesive (3);
the outside of cover shell (7) is provided with bolt (11), the inside sliding connection of cover shell (7) has protective housing (8), the outside of cover shell (7) is provided with handle (21).
2. A novel blood taking needle as claimed in claim 1, characterized in that the fixing block (17) is symmetrically and fixedly mounted inside the casing (7), a connecting block (19) is fixedly connected to the outside of the fixing block (17), and one end of the connecting block (19) far away from the fixing block (17) is fixedly connected to the outside of the needle handle (15).
3. A novel blood taking needle as claimed in claim 2, characterized in that the inside of the casing (7) is symmetrically provided with a pull rod (5), one end of the pull rod (5) is fixedly connected to the outside of the handle (21), and the other end of the pull rod (5) far away from the handle (21) is fixedly connected to the outside of the protective casing (8).
4. A novel blood taking needle as claimed in claim 3, characterized in that a sliding groove (18) is opened in the fixing block (17), and the pull rod (5) is slidably connected in the sliding groove (18).
5. A novel blood taking needle as claimed in claim 4, characterized in that a spring (20) is sleeved outside the pull rod (5), one end of the spring (20) is fixedly connected to the outside of the fixed block (17), and one end of the spring (20) far away from the fixed block (17) is fixedly connected to the outside of the protective shell (8).
6. A novel blood taking needle as claimed in claim 3, characterized in that the casing (7) is externally provided with a jack B (10), the protective casing (8) is externally provided with a jack A (9), the casing (7) is externally provided with a binding wire (12), and one end of the binding wire (12) far away from the casing (7) is fixedly connected to the outside of the bolt (11).
7. A novel blood taking needle as claimed in claim 6, characterized in that a blood taking tube (6) is arranged at one end of the needle handle (15), a needle head (16) is arranged at one end of the needle handle (15) far away from the blood taking tube (6), and an anti-skid protrusion (13) is arranged outside the casing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122452143.4U CN216702540U (en) | 2021-10-12 | 2021-10-12 | Novel blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122452143.4U CN216702540U (en) | 2021-10-12 | 2021-10-12 | Novel blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216702540U true CN216702540U (en) | 2022-06-10 |
Family
ID=81876648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122452143.4U Active CN216702540U (en) | 2021-10-12 | 2021-10-12 | Novel blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216702540U (en) |
-
2021
- 2021-10-12 CN CN202122452143.4U patent/CN216702540U/en active Active
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