CN219742776U

CN219742776U - Facial instrument of sewing up that promotes

Info

Publication number: CN219742776U
Application number: CN202223577516.1U
Authority: CN
Inventors: 彭强
Original assignee: Wuhan Hongshan Meiji Hospital Co ltd
Current assignee: Wuhan Hongshan Meiji Hospital Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-09-26
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to the technical field of suturing instruments, in particular to a face lifting suturing tool which comprises a suturing guide needle and a fixed wedge for fixing a suturing thread, wherein the suturing guide needle is tubular with at least one end open; the suture guide needle comprises a spike part arranged at two ends and a needle body part in the middle; the fixed wedge is inserted into the suture guide needle, the fixed wedge is in a long and thin strip shape, the length of the fixed wedge is smaller than that of the inner cavity of the suture guide needle, and at least one end of the fixed wedge is provided with a wire clamping groove. The suture guide needle can fix the suture in the needle body, so that the wound generated by puncture is more regular and smooth, and better healing is realized.

Description

Facial instrument of sewing up that promotes

Technical Field

The utility model relates to the technical field of suturing instruments, in particular to a face lifting suturing tool.

Background

At present, the Chinese patent application with publication number of CN112043330A discloses a novel medical minimally invasive gynecological plastic surgery guide device, which comprises a needle point, a needle body, a needle tail, a needle handle and a handle, wherein the needle point, the needle body, the needle tail and the needle handle are integrally designed; the handle and the needle handle are designed integrally or in a split mode, and the handle is fixed on the needle handle when the handle and the needle handle are designed in a split mode; the front part of the needle body is provided with a needle hole and a groove.

In addition, there is also a chinese patent application with publication number CN109907787a, which discloses a minimally invasive fascia suture device, comprising two parts of a guiding fastener and a suture threading device, wherein the guiding fastener comprises a device body, a pull rod, a proximal wing, a pull ring and a guiding device, the pull rod is arranged in the device body, the proximal wing is hinged at the lower end of the pull rod, the pull ring is hinged at the upper end of the pull rod, the guiding device is arranged above the outer side of the device body, two symmetrical through holes are arranged on the guiding device, a guiding channel is arranged on the device body, and a symmetrical positioning plate is arranged in the middle of the device body; the suture threading device consists of a threading needle and a handle.

Facial lifting is a relatively common cosmetic medical procedure, wherein the common procedure is a circumaural procedure, which involves first peeling off the anterior ear subcutaneously, beyond the anterior parotid gland, and then peeling off the anterior face upwards by about 5mm with a fascia suspension instrument blunt; then cutting the redundant skin, and suturing the wound by adopting a special suturing tool.

Most of the existing suture needles are mostly described in the two prior arts, and a needle hole is usually arranged at the needle tip for threading; however, after threading, in order to prevent the suture line from falling off, knotting is performed at the tail end, and when the needle point pierces human tissue, soft tissue wounds are increased; even if knotting is not performed, the irregular cross section formed by the suture and the needle point can also cause irregular wound surface when the skin or fascia is punctured, and the healing difficulty is increased.

Disclosure of Invention

Based on the above description, the utility model provides a face lifting suture tool to solve the problem that the traditional suture guiding instrument can cause irregular wound surface during puncture.

The technical scheme for solving the technical problems is as follows: a face lifting suture tool, comprising a suture guide needle and a fixed wedge for fixing suture, wherein the suture guide needle is tubular with at least one end open;

the suture guide needle comprises a spike part arranged at two ends and a needle body part in the middle;

the fixed wedge is inserted into the suture guide needle, the fixed wedge is in a strip shape, the length of the fixed wedge is smaller than that of the inner cavity of the suture guide needle, and at least one end of the fixed wedge is provided with a wire clamping groove.

By the technical scheme, the tubular structure of the suture guide needle can contain the end part of the suture, and the suture is prevented from being exposed outside, so that the irregularity of the wound is avoided, and the wound can heal and recover more quickly; the fixed wedge is used for pressing the suture line inside the suture guide needle to prevent the suture line from falling off the suture guide needle; the clamping groove is used for accommodating the suture line, so that the suture line is more convenient to install.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the fixed wedge is arc-shaped, and two ends of the fixed wedge are abutted with the inner wall of the suture guide needle.

Through above-mentioned technical scheme, curved fixed wedge has better tensioning force, can be more stable support tightly at the inner wall of sewing up the guide needle to the firm degree of further reinforced fixed suture line.

Further, one end of the suture guide needle is closed, and the other end of the suture guide needle is open.

By the technical scheme, the closed end is used as the puncture end, so that the wound generated during puncture is more neat, and further, healing can be better; the open end is used for the suture to penetrate, so that the suture can be better fixed.

Further, the two sides of the fixed wedge are arc surfaces attached to the inner wall of the suture guide needle.

Through the technical scheme, the contact surface of the fixed wedge and the suture guide needle is better increased, so that the friction force between the fixed wedge and the suture guide needle is increased, and the fixed wedge and the suture guide needle are more stable and firm.

Further, the spike part comprises a bevel inclined with the axis of the suture guide needle, and the included angle between the bevel and the normal direction of the axis of the suture guide needle is 12-15 degrees.

Through above-mentioned technical scheme, the chamfer makes sharp thorn portion more sharp to more quick puncture human tissue, and then make the wound more neat.

Further, the suture guide needle is a straight tube.

Further, the suture guide needle is arc-shaped.

Further, the suture guide needle comprises a solid section and a hollow section, wherein the solid section is close to the closed end;

the end face of the solid section, which is close to the hollow section, is provided with a matching column, the matching column is inserted into the hollow section, one side of the hollow section, which is close to the solid section, is reserved with a connecting welding seam, and a connecting welding ring is arranged between the solid section and the hollow section.

Through above-mentioned technical scheme, solid section has better bulk strength, can be better be used for the puncture, and hollow section is used for holding the tip of fixation wedge and suture line, under the circumstances that has ensured suture guide needle intensity, when can ensure puncture human tissue again, the wound is more neat and as tiny as possible.

Further, the diameter of the suture guide needle is 0.6-0.8mm.

By the technical scheme, the overall strength is insufficient due to the fact that the suture guide needle is too thin, and the wound is enlarged due to the fact that the suture guide needle is too thick; thus, the diameter of the suture thread is preferably 0.6-0.8mm while ensuring the overall strength of the suture guide needle.

Further, the projection of the wire clamping groove on the end face of the suture guide needle is triangular.

Through the technical scheme, the triangular wire clamping groove can be adapted to the sutures with different diameters, so that the sutures with different specifications can be well fixed.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

1. the inside of the suture guide needle is of a hollow structure, and the suture thread is fixed in the inside of the suture guide needle by adopting the fixing wedge, which is different from the condition that the traditional suture guide needle needs threading and knotting, so that the wound generated when the suture guide needle punctures is more neat, and the wound can be healed better;

2. the suture guide needle consists of a solid section and a hollow section, wherein the solid section has better structural strength, can avoid the condition of bending deformation during puncture, and the hollow section can be used for accommodating suture; the puncture capability is enhanced, and the condition of suture leakage is avoided.

Drawings

FIG. 1 is a schematic view of the whole structure of a face lifting stitching tool according to embodiment 1 of the present utility model;

FIG. 2 is a schematic view showing an exploded state of embodiment 1 of the present utility model;

FIG. 3 is a schematic side view of a suture guide needle and a fixing wedge according to embodiment 1 of the present utility model;

FIG. 4 is a schematic end view of a suture guide needle and a fixing wedge according to embodiment 1 of the present utility model;

FIG. 5 is a schematic overall structure of embodiment 2 of the present utility model;

fig. 6 is a schematic overall structure of embodiment 3 of the present utility model.

Reference numerals: 1. suturing the guide needle; 2. a fixed wedge; 3. a suture; 4. a spike; 5. a needle body; 6. wire clamping groove; 7. chamfering; 8. an arc surface; 9. a solid section; 10. a hollow section; 11. connecting welding seams; 12. connecting welding rings; 13. and (5) matching the columns.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Embodiments of the utility model are illustrated in the accompanying drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Example 1:

referring to fig. 1 and 2, a face lifting suture tool comprises a suture guide needle 1 and a fixed wedge 2 for fixing a suture thread 3, wherein the suture guide needle 1 is tubular, two ends of the suture guide needle are open, the suture guide needle 1 comprises a spike part 4 and a needle body part 5, the spike part 4 is arranged at two ends of the needle body part 5, and the spike part 4 and the needle body part 5 are integrally formed. The bevel 7 is arranged on the spike part 4, the bevel 7 is inclined relative to the axis of the suture guide needle 1, and the included angle between the bevel 7 and the normal direction of the axis of the suture guide needle 1 is 12-15 degrees, preferably 14 degrees.

The manufacturing process of the suture guide needle 1 is briefly described as follows: the suture guide needle 1 is made of stainless steel sheet or titanium alloy sheet, and is curled into a tube, welded, ground and polished; stretching and extending the pipe to a required diameter; cutting out the spike 4 and the required length; and grinding and polishing the spike part 4. The diameter of the suture guide needle is 0.6-0.8mm, preferably 0.8mm.

Referring to fig. 2, a fixing wedge 2 is inserted inside the suture guide needle 1, and the overall length of the fixing wedge 2 is smaller than the length of the inner cavity of the suture guide needle 1; after the fixing wedge 2 is inserted into the suture guide needle 1, both ends of the fixing wedge 2 are required not to be exposed.

Referring to fig. 1 and 2, the fixed wedge 2 is in a strip shape, at least one end of the fixed wedge 2 is provided with a wire clamping groove 6, and the projection of the wire clamping groove 6 on the end face of the suture guide needle 1 is triangular; the suture 3 can be inserted into the wire clamping groove 6, so that the suture 3 is more convenient to install.

Referring to fig. 3 and 4, the whole arc that is crooked of fixed wedge 2, the both sides of fixed wedge 2 are circular arc surface 8, and after the fixed wedge 2 inserts inside the guide needle of sewing up, the both sides of fixed wedge 2 are laminated with guide needle 1 inner wall of sewing up, the frictional force between fixed wedge 2 and guide needle 1 of increase that can be better for can be more firm fixed suture 3.

Example 2:

referring to fig. 5, the suture guide needle 1 is arc-shaped; the fabrication process described in example 1 was followed by a further step of bending using a mold.

Example 3:

referring to fig. 6, the suture guide needle 1 includes a solid section 9 and a hollow section 10, wherein an end of the solid section 9 away from the hollow section 10 is a closed end, and an end of the hollow section 10 away from the solid section 9 is an open end; the end face of the solid section 9, which is close to the hollow section 10, is integrally formed with a matching column 13, the matching column 13 is inserted into the hollow section 10, and the matching column 13 is in minimum clearance fit with the inner diameter of the hollow section 10; a connecting welding seam 11 is reserved on one side of the hollow section 10, which is close to the solid section 9, and a connecting welding ring 12 is arranged between the solid section 9 and the hollow section 10. The solid section 9's overall structure intensity is better, and hollow section 10 is used for holding the end of a thread part of suture 3, and the tip of solid section 9 is closed form moreover, can stablize quick puncture more when the puncture, avoids suture guide needle 1 to produce deformation, and the wound is more neat simultaneously to better healing.

In processing, the solid section 9 and the hollow section 10 are produced separately, and the hollow section 10 is produced by the same process as the suture guide needle in example 1; the whole solid section 9 is ground by adopting a centerless grinder, and then the spike part 4 and the matched column 13 are ground by adopting a high-precision grinder;

the solid section 9 and the hollow section 10 are then assembled together, then welded together by laser welding, and the weld is polished.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A face lifting suture tool, which is characterized by comprising a suture guide needle (1) and a fixed wedge (2) for fixing a suture thread (3), wherein the suture guide needle (1) is tubular with at least one end open;

the suture guide needle (1) comprises a spike part (4) arranged at two ends and a needle body part (5) in the middle;

the fixing wedge (2) is inserted into the suture guide needle (1), the fixing wedge (2) is in an elongated strip shape, the length of the fixing wedge (2) is smaller than that of an inner cavity of the suture guide needle (1), and at least one end of the fixing wedge (2) is provided with a wire clamping groove (6).

2. A facial lifting suturing tool according to claim 1, wherein the fixed wedge (2) is arc-shaped, and two ends of the fixed wedge (2) are abutted with the inner wall of the suturing guiding needle (1).

3. A face lifting suturing tool according to claim 1, wherein the suturing guidance needle (1) is closed at one end and open at the other end.

4. A face lifting stitching instrument according to claim 2, wherein the two sides of the fixed wedge (2) are circular arc surfaces (8) which are attached to the inner wall of the stitching guide needle (1).

5. A face lifting suturing tool according to claim 1, wherein the spike (4) comprises a chamfer (7) inclined to the axis of the suturing and guiding needle (1), the chamfer (7) being at an angle of 12-15 degrees to the normal to the axis of the suturing and guiding needle (1).

6. A face lifting suturing tool according to claim 1, wherein the suturing guidance needle (1) is a straight tube.

7. A face lifting suturing tool according to claim 1, wherein the suturing guidance needle (1) is arcuate.

8. A facial lifting suturing tool according to claim 3, wherein the suturing guidance needle (1) comprises a solid section (9) and a hollow section (10), the solid section (9) being close to the closed end;

the end face, close to the hollow section (10), of the solid section (9) is provided with a matching column (13), the matching column (13) is inserted into the hollow section (10), a connecting welding seam (11) is reserved on one side, close to the solid section (9), of the hollow section (10), and a connecting welding ring (12) is arranged between the solid section (9) and the hollow section (10).

9. A facial lifting suturing tool according to any of claims 1-8, wherein the suturing guidance needle (1) has a diameter of 0.6-0.8mm.

10. A face lifting stitching instrument according to claim 1, characterized in that the projection of the slot (6) on the end face of the stitching guide needle (1) is triangular.