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Medical syringe needle and application method thereof

A technique for injecting needles and needles, applied in needles, medical science, and devices introduced into the body, etc., can solve problems such as a lot of outflow, impossible for medical staff to monitor at any time, redness and swelling, etc.

Inactive Publication Date: 2018-11-06
JILIN UNIV FIRST HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Due to the long time of the whole drip, it is impossible for the medical staff to monitor whether the patient's drip has been dripped at any time, and when the liquid in the infusion bottle is about to be dripped, if the patient cannot find the medical staff, there is no one around. If the patient chooses to pull out the needle by himself at this time, he can only pull it out with the other hand that is not connected to the IV. Set up a band-aid, but since the needle is still under the band-aid when the drip is hung, the patient must go through the following process when pulling out the needle by himself: the needle is pulled out from the patient's hand, and the gap between the band-aid and the needle pricking port flows out Blood, the patient puts down the needle, and then presses the bandage with his hand, a lot of blood will flow out during this process
[0004] After pulling out the injection needle, the patient usually uses the other hand that is not connected to the drip to press the needle pricking port. If the struggling port is kneaded during this process, redness and swelling will appear near the needle pricking port. The patient’s medical experience poor sense

Method used

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  • Medical syringe needle and application method thereof
  • Medical syringe needle and application method thereof
  • Medical syringe needle and application method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] A medical injection needle, comprising a needle a, a clamping piece b, the needle a comprising a thick needle body 1, a thin needle body 2, the thin needle body 2 is sealed and slidably connected in the thick needle body 1, and the specific structure of the sealing and sliding is : The outer side of the thin needle body 2 located inside the thick needle body 1 is provided with at least one O-ring, the O-ring is squeezed between the outer side of the thin needle body 2 and the inner cavity wall of the thick needle body 1, and the thin needle body 1 The needle body 2 and the thick needle body 1 can produce a relative sliding action in the axial direction, and the thick needle body 1 and the thin needle body 2 communicate internally.

[0038] A tension spring 3 and a limit assembly 4 are also provided, and the limit assembly 4 and the tension spring 3 are all arranged between the fine needle body 2 and the clamping piece b, and the elastic force of the tension spring 3 can ...

Embodiment 2

[0045] A method of using a medical injection needle:

[0046] Step 1: Prick the needle, insert the thin needle body 2 into the patient's hand, and fix the clamping piece b on the patient's hand with adhesive tape;

[0047] Step 2: pull out the needle, pull the stopper 11 along the sliding groove 12 until it is separated from the stopper rod 10 and the clamping piece b, and the tension spring 3 drives the thin needle body 2 to pull out the patient's hand skin;

[0048] Step 3: Applying the band-aid, the torsion spring 18 drives the patch rod 5, and the band-aid located in the placing part 6 will be directly attached to the acupuncture point on the patient's hand.

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PUM

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Abstract

The invention discloses a medical syringe needle and an application method thereof. According to the technical scheme, medical syringe needle comprises a needle body, a clamp piece, a tension spring,a limit component, a patch rod and a torsional spring and is characterized in that the needle body includes a thick needle body and a thin needle body, the thin needle body is slidably connected intothe thick needle body in a sealed manner, and the interiors of the thick needle body and the thin needle body are communicated; the limit component and the tension spring are arranged between the thinneedle body and the clamp piece; one end of the patch rod is hinged to the outer side of the thick needle body, the other end of the patch rod is provided with a placing part for placing an adhesivebandage, the torsional spring is arranged at the hinge shaft of the patch rod and used for driving the patch rod to turn towards the thin needle, and a first magnetic part is arranged in the placing part; a second magnetic part is arranged at the end of the thin needle body. The medical syringe needle has the advantages that needle pulling and adhesive bandage adhering can be completely in one step, and the medical treatment experiment of patients is improved.

Description

technical field [0001] The invention relates to a medical injection needle, in particular to a medical injection needle and the steps for using the medical injection needle. Background technique [0002] In the process of medical rescue, it usually involves hanging drips, common drip injection heads, see the attached Figure 7 , the structure includes a needle a, the needle a is provided with a clamping piece b, and the end of the needle a is butted with the injection tube c. [0003] Due to the long time of the whole drip, it is impossible for the medical staff to monitor whether the patient's drip has been dripped at any time, and when the liquid in the infusion bottle is about to be dripped, if the patient cannot find the medical staff, there is no one around. If the patient chooses to pull out the needle by himself at this time, he can only pull it out with the other hand that is not connected to the IV. Set up a band-aid, but since the needle is still under the band-ai...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61M5/158A61F15/00
CPCA61F15/005A61M5/158A61M2005/1586
Inventor 鲍天琪
Owner JILIN UNIV FIRST HOSPITAL
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