CN202060835U - Injection relaxation needle - Google Patents

Injection relaxation needle Download PDF

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Publication number
CN202060835U
CN202060835U CN2011201369250U CN201120136925U CN202060835U CN 202060835 U CN202060835 U CN 202060835U CN 2011201369250 U CN2011201369250 U CN 2011201369250U CN 201120136925 U CN201120136925 U CN 201120136925U CN 202060835 U CN202060835 U CN 202060835U
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CN
China
Prior art keywords
needle
solid
handle
hollow
injection
Prior art date
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
Application number
CN2011201369250U
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Chinese (zh)
Inventor
王国森
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011201369250U priority Critical patent/CN202060835U/en
Application granted granted Critical
Publication of CN202060835U publication Critical patent/CN202060835U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an injection relaxation needle, which is composed of a solid needle with a needle handle and a hollow needle with a needle handle. A shape of the cross section of the solid needle is same with that of the cross section of a cavity of the hollow needle, a sectional dimension of the solid needle is smaller than that of the cavity of the hollow needle, a shape and size of the external outline of the cross section of the needle handle of the hollow needle are basically the same with those of the needle handle of the solid needle, a through hole of the solid needle is arranged in the center of the needle handle of the hollow needle, the solid needle penetrates through the hollow needle, the top surface of the hollow needle is contacted with the bottom surface of the solid needle, and the lower ends of the solid needle and the hollow needle are in a straight line. Compared with the prior art, the injection relaxation needle can be used for injecting medicaments for a patient without replacement of an injection needle after the patient with an adhesion symptom completes a relaxation treatment, thereby reducing discomforts of the patient. Simultaneously, the injection relaxation needle is simple in structure, low in manufacture cost and convenient to popularize.

Description

A kind of injection lytic needle
Technical field
This utility model relates to a kind of medical apparatus and instruments, especially a kind of injection lytic needle.
Background technology
Use the lytic needle of prior art, must carry out the medicine injection with entry needle in addition again for adhesion disease patient finishes behind the loosening therapy as needs after extracting lytic needle when the injectable drug of same affected part, undoubtedly, this will increase patient's misery.Therefore, designing a kind ofly for adhesion disease patient need not just can be the injection lytic needle of patient infusion medicine from new replacing entry needle after finishing loosening therapy, is the present technical issues that need to address.
Summary of the invention
It is being need not just can be the injection lytic needle of patient infusion medicine from new replacing entry needle after adhesion disease patient finishes loosening therapy that technical problem to be solved in the utility model provides a kind of.
The technical scheme in the invention for solving the technical problem is:
A kind of injection lytic needle, form by solid needle that has needle handle and the hollow needle that has needle handle, the cross sectional shape of solid needle is identical with the cross sectional shape of the cavity of hollow needle, the sectional dimension of solid needle is less than the sectional dimension of the cavity of hollow needle, the shape and size of the exterior contour in the cross section of the shape and size of the exterior contour in the cross section of the needle handle of hollow needle and the needle handle of solid needle are basic identical, center at the needle handle of hollow needle has solid needle to pass through the hole, solid needle is installed in the hollow needle, the end face of hollow needle contacts with the bottom surface face of solid needle, and the lower end of solid needle is concordant with hollow needle.
The technical scheme in the invention for solving the technical problem can also be:
This utility model has embedded grooves arranged at the end face of the needle handle of hollow needle, in the bottom surface of the needle handle of solid needle the setting-in projection is arranged, the setting-in projection of the bottom surface of the needle handle of solid needle and the embedded grooves arranged coupling of the end face of the needle handle of hollow needle.
Being shaped as of solid needle described in the utility model is cylindrical, described hollow needle be shaped as pipe, the outer contoured shape of the needle handle of described hollow needle is cylindrical, the outer contoured shape in the cross section of the needle handle of described solid needle also is cylindrical.
This utility model has section on the cylinder of the cylindrical needle handle of hollow needle be orthogonal annular groove.
This utility model has section on the cylinder of the cylindrical needle handle of solid needle be semicircular annular groove.
Setting-in projection described in the utility model arranges evenly circumferentially that along the cylindrical needle handle of solid needle described embedded grooves arranged is circumferentially evenly arranged along the cylindrical needle handle of hollow needle, 1-6 of the quantity of setting-in projection and embedded grooves arranged.
This utility model is symmetrically arranged with horizontal bar on the cylinder of the cylindrical needle handle of hollow needle, horizontal bar is arranged on the bottom of rectangular loop groove.
The external diameter of hollow needle described in the utility model is 12mm, and length is 12-18cm.
Compared with prior art, use this utility model after finishing loosening therapy, need not just can be the patient infusion medicine, reduced patient's misery from new replacing entry needle as adhesion disease patient; Simultaneously, this utility model is simple in structure, and low cost of manufacture is convenient to promote.
Description of drawings
Fig. 1 is a structural representation of the present utility model (analysing and observe).
Fig. 2 is an outline drawing of the present utility model.
The specific embodiment
As shown in the figure, a kind of injection lytic needle, form by solid needle 1 that has needle handle and the hollow needle 2 that has needle handle, the cross sectional shape of solid needle 1 is identical with the cross sectional shape of the cavity of hollow needle 2, the sectional dimension of solid needle 1 is less than the sectional dimension of the cavity of hollow needle 2, the shape and size of the exterior contour in the cross section of the shape and size of the exterior contour in the cross section of the needle handle 4 of hollow needle 2 and the needle handle 8 of solid needle 1 are basic identical, center at the needle handle 4 of hollow needle 2 has solid needle to pass through the hole, solid needle 1 is installed in the hollow needle 2, the end face of hollow needle 2 contacts with the bottom surface face of solid needle 1, and the lower end of solid needle 1 is concordant with hollow needle 2.
End face at the needle handle 4 of hollow needle 2 has embedded grooves arranged, the setting-in projection is arranged, the setting-in projection of the bottom surface of the needle handle 8 of solid needle 1 and the embedded grooves arranged coupling of the end face of the needle handle 4 of hollow needle 2 in the bottom surface of the needle handle 8 of solid needle 1.
Being shaped as of described solid needle 1 is cylindrical, described hollow needle 2 be shaped as pipe, the outer contoured shape of the needle handle 4 of described hollow needle 2 is cylindrical, the outer contoured shape in the cross section of the needle handle 8 of described solid needle 1 also is cylindrical.
On the cylinder of the cylindrical needle handle of hollow needle 2 section being arranged is orthogonal annular groove 5.
5, a kind of injection lytic needle according to claim 3 is characterized in that: on the cylinder of the cylindrical needle handle of solid needle 1 section being arranged is semicircular annular groove 7.
Described setting-in projection arranges evenly circumferentially that along the cylindrical needle handle of solid needle 1 described embedded grooves arranged is circumferentially evenly arranged along the cylindrical needle handle of hollow needle 2,1-6 of the quantity of setting-in projection and embedded grooves arranged.
Be symmetrically arranged with horizontal bar 3 on the cylinder of the cylindrical needle handle of hollow needle 2, horizontal bar 3 is arranged on the bottom of rectangular loop groove 5.
The external diameter of described hollow needle 2 is 12mm, and length is 12-18cm.

Claims (8)

1. inject lytic needle for one kind, form by solid needle that has needle handle (1) and the hollow needle (2) that has a needle handle, it is characterized in that: the cross sectional shape of solid needle (1) is identical with the cross sectional shape of the cavity of hollow needle (2), the sectional dimension of solid needle (1) is less than the sectional dimension of the cavity of hollow needle (2), the shape and size of the exterior contour in the cross section of the shape and size of the exterior contour in the cross section of the needle handle (4) of hollow needle (2) and the needle handle (8) of solid needle (1) are basic identical, center at the needle handle (4) of hollow needle (2) has solid needle to pass through the hole, solid needle (1) is installed in the hollow needle (2), the end face of hollow needle (2) contacts with the bottom surface face of solid needle (1), and the lower end of solid needle (1) is concordant with hollow needle (2).
2. a kind of injection lytic needle according to claim 1, it is characterized in that: the end face at the needle handle (4) of hollow needle (2) has embedded grooves arranged, there is the setting-in projection bottom surface at the needle handle (8) of solid needle (1), the setting-in projection of the bottom surface of the needle handle (8) of solid needle (1) and the embedded grooves arranged coupling of the end face of the needle handle (4) of hollow needle (2).
3. a kind of injection lytic needle according to claim 1 and 2, it is characterized in that: being shaped as of described solid needle (1) is cylindrical, described hollow needle (2) be shaped as pipe, the outer contoured shape of the needle handle (4) of described hollow needle (2) is cylindrical, and the outer contoured shape in the cross section of the needle handle (8) of described solid needle (1) also is cylindrical.
4. a kind of injection lytic needle according to claim 3 is characterized in that: on the cylinder of the cylindrical needle handle of hollow needle (2) section being arranged is orthogonal annular groove (5).
5. a kind of injection lytic needle according to claim 3 is characterized in that: on the cylinder of the cylindrical needle handle of solid needle (1) section being arranged is semicircular annular groove (7).
6. a kind of injection lytic needle according to claim 5, it is characterized in that: described setting-in projection is circumferentially evenly arranged along the cylindrical needle handle of solid needle (1), described embedded grooves arranged is circumferentially evenly arranged along the cylindrical needle handle of hollow needle (2), 1-6 of the quantity of setting-in projection and embedded grooves arranged.
7. a kind of injection lytic needle according to claim 4 is characterized in that: be symmetrically arranged with horizontal bar (3) on the cylinder of the cylindrical needle handle of hollow needle (2), horizontal bar (3) is arranged on the bottom of rectangular loop groove (5).
8. a kind of injection lytic needle according to claim 7 is characterized in that: the external diameter of described hollow needle (2) is 12mm, and length is 12-18cm.
CN2011201369250U 2011-05-04 2011-05-04 Injection relaxation needle Expired - Fee Related CN202060835U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201369250U CN202060835U (en) 2011-05-04 2011-05-04 Injection relaxation needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201369250U CN202060835U (en) 2011-05-04 2011-05-04 Injection relaxation needle

Publications (1)

Publication Number Publication Date
CN202060835U true CN202060835U (en) 2011-12-07

Family

ID=45054719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201369250U Expired - Fee Related CN202060835U (en) 2011-05-04 2011-05-04 Injection relaxation needle

Country Status (1)

Country Link
CN (1) CN202060835U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111207

Termination date: 20120504