CN210056120U

CN210056120U - Surgical suture needle with multiple sections

Info

Publication number: CN210056120U
Application number: CN201821344495.XU
Authority: CN
Inventors: 张明高; 杨军; 杨实林
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-21
Filing date: 2018-08-21
Publication date: 2020-02-14
Anticipated expiration: 2028-08-21

Abstract

The utility model discloses a surgical suture needle with multiple cross sections, which comprises a needle point and a front needle rod with variable cross sections, wherein the right side of the lower end of the needle point is provided with the front needle rod with variable cross sections, the needle point is connected with the front needle rod with variable cross sections through integral pouring, the right side lower end of the front needle rod with variable cross sections is provided with a needle body, and the right side upper end of the needle body is provided with a rear needle rod with variable cross sections. The sewing operation can be completed.

Description

Surgical suture needle with multiple sections

Technical Field

The utility model belongs to the technical field of the surgery operation is relevant, concretely relates to surgical suture needle of many cross-sections.

Background

The medical suture needle is mainly used for surgical suture, is mostly made of stainless steel wires drilled or grooved at the tail of a bullet machine, has smooth appearance after polishing and electrolytic treatment, and is one of the most basic operations in surgical operation, while the medical suture needle can be generally divided into two needle types of an angle needle and a round needle according to the shape of the needle body. The existing medical suture needle is shaped like a round needle or a triangular needle.

The existing suture needle technology has the following problems: although the existing suture needle is sharp and has large puncture force, the tissue cutting injury is large, bleeding is easy, the corresponding injury is also large, and the wound healing is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surgical suture needle of many cross-sections to solve the current suture needle that proposes in the above-mentioned background art although sharp, its puncture power is big, but the tissue cutting damage is big, easily bleeds, and corresponding damage is also big, influences wound healing, and conventional suture needle body cross-section is circular, behind the needle holder centre gripping, in the use, the dynamics is slightly bigger, can appear sewing the problem of the rotatory activity phenomenon of needle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a surgical suture needle of many cross-sections, includes needle point and the preceding needle bar of variable cross-section, the lower extreme right side of needle point is provided with the preceding needle bar of variable cross-section, the needle point is connected through whole casting with the preceding needle bar of variable cross-section, the right side lower extreme of the preceding needle bar of variable cross-section is provided with the needle body, the right side upper end of needle body is provided with the back needle bar of variable cross-section, the upper end of the back needle bar of variable cross-section is.

Preferably, the needle point comprises a needle point rod, a front threading hole and a needle head, the upper end of the needle point rod is provided with the needle head, the front threading hole is formed in the needle head, and the needle point is connected with the front needle rod with the variable cross section through integral casting through the needle point rod.

Preferably, the constitution of needle body is including preceding connecting block, the variable cross section body of rod and back connecting block, the right-hand member of preceding connecting block is provided with the variable cross section body of rod, the right-hand member of the variable cross section body of rod is provided with the back connecting block, the needle body passes through preceding connecting block and is connected through whole casting with the preceding needle bar of variable cross section.

Preferably, the constitution of bullet tail is including first side tail, through wires hole behind incision, first back through wires hole, second side tail and the second, the upper end of first side tail is provided with second side tail, the contained angle department of first side tail and second side tail is provided with the incision, notched right-hand member is provided with first back through wires hole, the right-hand member of first back through wires hole is provided with through wires hole behind the second, bullet tail is connected through whole casting through first side tail and second side tail and variable cross section back needle bar.

Preferably, the needle body is circular arc-shaped, and the cross section perpendicular to the axis is regular dodecagon or regular hexadecagon, and the needle body is the main part of clamping.

Preferably, the through wires hole all is the hole of ellipse circular behind first back through wires hole and the second, the shape of through wires hole is will be big behind first back through wires hole than the second, be provided with the crack mouth between through wires hole behind first back through wires hole and the second.

Preferably, the needle tip is of a seventy-degree isosceles triangle structure, and the top end surface of the needle tip is polished to be smooth and flat and is of a conical structure.

Preferably, the cross-sectional shape of the variable cross-section rear needle rod is a rectangular structure with two smooth sides, and fluorescent powder is arranged inside the surface of the variable cross-section rear needle rod.

Compared with the prior art, the utility model provides a many cross-sections surgical suture needle possesses following beneficial effect: the utility model discloses convenient operation in the surgical suture needle of many cross-sections, do benefit to the puncture and reduce surface wound, do not harm the suture tissue, be fit for various tissues and sew up, polygonal cross-section surgical suture needle is by the needle holder centre gripping back, even increase the operation dynamics in the use, the rotatory phenomenon of suture needle also can not appear, can increase the frictional force of suture needle and needle holder contact surface simultaneously, ensure the stability in use of suture needle, simultaneously have the sharp characteristic of suture needle concurrently again, through the setting of bullet tail, make the speed of threading the needle lead wire accelerate, be favorable to shortening the operating time, reduce patient's misery, the puncture factor of safety has been increased, it is more quick when sewing up organism tissue more easily, the setting of preceding through wires hole makes when the needle body need not all pass, just can accomplish the suture operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of a multi-section surgical suture needle according to the present invention;

FIG. 2 is a schematic view of the structure of the needle tip according to the present invention;

fig. 3 is a schematic view of the needle body structure provided by the present invention;

fig. 4 is a schematic structural view of the tail of the bullet machine provided by the present invention;

in the figure: 1. a needle tip; 11. a needle point rod; 12. a front threading hole; 13. a needle head; 2. a front needle rod with a variable cross section; 3. a needle body; 31. a front connecting block; 32. a variable cross-section rod body; 33. a rear connecting block; 4. a section-variable rear needle rod; 5. a tail of the bullet machine; 51. a first side tail; 52. cutting; 53. a first rear threading hole; 54. a second lateral tail; 55. a second rear threading hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a surgical suture needle of many cross-sections, includes needle point 1 and preceding needle bar 2 of variable cross-section, and needle point 1's lower extreme right side is provided with preceding needle bar 2 of variable cross-section, and needle point 1 is connected through whole casting with preceding needle bar 2 of variable cross-section, and the right side lower extreme of preceding needle bar 2 of variable cross-section is provided with needle body 3, and the right side upper end of needle body 3 is provided with behind the variable cross-section needle bar 4, and the upper end of the back needle bar 4 of variable cross-section is provided with bullet machine tail 5 to.

Further, the needle point 1 is composed of a needle point rod 11, a front threading hole 12 and a needle head 13, the needle head 13 is arranged at the upper end of the needle point rod 11, so that the needle body 3 can be sewn without completely penetrating through the needle head 13, the front threading hole 12 is arranged inside the needle head 13, and the needle point 1 is connected with the front needle rod 2 with the variable cross section through integral casting through the needle point rod 11.

Further, the constitution of needle body 3 is including preceding connecting block 31, the variable cross section body of rod 32 and back connecting block 33, and the right-hand member of preceding connecting block 31 is provided with the variable cross section body of rod 32 to can be so that can not take place the rotatory condition that drops in the centre gripping work, the right-hand member of the variable cross section body of rod 32 is provided with back connecting block 33, and needle body 3 is connected through whole casting with the preceding needle bar 2 of variable cross section through preceding connecting block 31.

Further, the constitution of bullet tail 5 is including first side tail 51, incision 52, threading hole 53 behind first back, threading hole 55 behind second side tail 54 and the second, the upper end of first side tail 51 is provided with second side tail 54, the contained angle department of first side tail 51 and second side tail 54 is provided with incision 52, thereby can be so that can not delay very long time when carrying out the threading, the right-hand member of incision 52 is provided with first back threading hole 53, the right-hand member of first back threading hole 53 is provided with threading hole 55 behind the second, bullet tail 5 is connected through whole casting through first side tail 51 and second side tail 54 and variable cross section back needle bar 4.

Further, the needle body 3 is circular-arc and the cross section perpendicular to the axis is regular dodecagon or regular hexadecagon, so that the friction force of the suture needle on the needle holder is increased, the injury to tissues is small due to relative smoothness and smoothness, and the needle body 3 is the main part for clamping.

Further, through wires hole 53 and second after the first all be oval-shaped hole, through wires hole 53 will be big than the shape of second after the first through wires hole 55, is provided with the crack mouth between through wires hole 53 and the second after the first behind through wires hole 55 to can make better carry out work.

Further, the needle point 1 is a seventy-degree isosceles triangle structure, a small part of a suture wound is only needed to be sewed through the front threading hole 12 suture line, the line can be taken out, the suture operation is completed, and the top end surface of the needle point 1 is polished to be smooth and flat and is in a conical structure.

Further, the cross-sectional shape of the variable cross-section rear needle bar 4 is a rectangular structure with smooth two sides, and fluorescent powder is arranged inside the surface of the variable cross-section rear needle bar 4, so that a suture needle can be found conveniently.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when in use, the cross section of the needle body 3 perpendicular to the axis is a positive 12-edge shape, the positive 12-edge shape gradually approaches to a circle, namely, the friction force of the suture needle on a needle holder is increased, and the relative smooth circle is smooth and has small tissue wound, other edge numbers are selected or the contact surface between the needle holder and the suture needle can not be increased, thereby increasing the friction, or increasing the cutting damage, the middle end of the needle point 1 is provided with a front threading hole 12 for threading, when the position of a special operation is sutured, the front threading hole 12 suture line is convenient to be utilized, only a small part of the suture needle is needed to be threaded through the suture wound, the thread can be taken out, the suture operation is completed, the operation is faster, the pain of a patient can be reduced, the needle point 1 is a seventy-degree isosceles triangle structure, the front threading hole 12 suture line is utilized, only a small part of the suture needle is needed to be threaded through the suture wound, smooth and level and for conical structure of the top surface of needle point 1 is polished, and through the setting of bullet tail 5, make the speed of threading a needle lead wire accelerate, be favorable to shortening the operating time, it is painful to reduce patient, puncture factor of safety has been increased, it is more quick when sewing up organism tissue more easily, the inside phosphor powder that is provided with in surface of needle bar 4 behind the variable cross section, thereby make can be very convenient find the sewing needle, polygonal cross section surgery sewing needle is by the needle holder centre gripping back, even increase operating force in the use, the rotatory phenomenon of sewing needle can not appear yet, can increase the frictional force of sewing needle and needle holder contact surface simultaneously, ensure the stability in use of sewing needle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A surgical suture needle with multiple sections comprises a needle point (1) and a front needle rod (2) with variable sections, and is characterized in that: the lower extreme right side of needle point (1) is provided with before the variable cross section needle bar (2), needle point (1) is connected through whole casting with before the variable cross section needle bar (2), the right side lower extreme of needle bar (2) before the variable cross section is provided with needle body (3), the right side upper end of needle body (3) is provided with behind the variable cross section needle bar (4), the upper end of needle bar (4) is provided with bullet machine tail (5) behind the variable cross section.

2. A multi-section surgical needle as claimed in claim 1, wherein: the needle point (1) comprises a needle point rod (11), a front threading hole (12) and a needle head (13), the upper end of the needle point rod (11) is provided with the needle head (13), the front threading hole (12) is arranged inside the needle head (13), and the needle point (1) is connected with the front needle rod (2) with the variable cross section through integral casting through the needle point rod (11).

3. A multi-section surgical needle as claimed in claim 1, wherein: the constitution of needle body (3) is including preceding connecting block (31), the variable cross section body of rod (32) and back connecting block (33), the right-hand member of preceding connecting block (31) is provided with the variable cross section body of rod (32), the right-hand member of the variable cross section body of rod (32) is provided with back connecting block (33), needle body (3) are connected through whole casting with needle bar (2) before the variable cross section through preceding connecting block (31).

4. A multi-section surgical needle as claimed in claim 1, wherein: the constitution of bullet tail (5) is including first side tail (51), through wires hole (55) behind incision (52), first back through wires hole (53), second side tail (54) and the second, the upper end of first side tail (51) is provided with second side tail (54), the contained angle department of first side tail (51) and second side tail (54) is provided with incision (52), the right-hand member of incision (52) is provided with first back through wires hole (53), the right-hand member of first back through wires hole (53) is provided with through wires hole (55) behind the second, bullet tail (5) are connected through whole casting through first side tail (51) and second side tail (54) and variable cross section back needle bar (4).

5. A multi-section surgical needle as claimed in claim 1, wherein: the needle body (3) is arc-shaped, the cross section perpendicular to the axis is regular dodecagon or regular hexadecagon, and the needle body (3) is a main clamping part.

6. A multi-section surgical needle as claimed in claim 4, wherein: through wires hole (53) all are oval-shaped hole behind first back through wires hole (53) and the second, through wires hole (55) will be big after first back through wires hole (53) than the second, be provided with the crack mouth between through wires hole (55) behind first back through wires hole (53) and the second.

7. A multi-section surgical needle as claimed in claim 1, wherein: the needle point (1) is of a seventy-degree isosceles triangle structure, and the top end surface of the needle point (1) is polished to be smooth and flat and is of a conical structure.

8. A multi-section surgical needle as claimed in claim 1, wherein: the cross-sectional shape of the variable cross-section rear needle rod (4) is a rectangular structure with two smooth sides, and fluorescent powder is arranged inside the surface of the variable cross-section rear needle rod (4).