CN219070437U

CN219070437U - Detachable retractor for suture line in oral surgery

Info

Publication number: CN219070437U
Application number: CN202222291053.6U
Authority: CN
Inventors: 徐成池; 王嘉文; 丁大伟
Original assignee: Tianqing Biolog Material Co ltd
Current assignee: Tianqing Biolog Material Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-05-26
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a detachable retractor for oral surgical suture, which comprises a handle part, wherein a thread groove is formed in the middle position of the top of the handle part, a threaded rod is arranged in the thread groove, a fixed plate is arranged at the bottom end of the threaded rod, a hook body is arranged at the top end of the threaded rod, an installation cavity is reserved in the middle position of the inner part of the outer wall of the handle part, an installation block is arranged in the installation cavity, a spring is connected between the installation block and the handle part, and trapezoid grooves are formed in two sides of the installation block. According to the utility model, through the threaded connection between the threaded rod and the handle part, after an operator releases the limit on the rotation of the threaded rod, the hook body and the handle part can be separated and disassembled through rotating the threaded rod, so that the operator can conveniently install the hook bodies of different types according to actual demands, the applicability of the device is greatly improved, and the installation stability can be further ensured.

Description

Detachable retractor for suture line in oral surgery

Technical Field

The utility model relates to the technical field of oral surgical tools, in particular to a detachable retractor for oral surgical suture.

Background

Oral surgery is one of the important components in surgery, and is mainly used for treating various oral diseases, various auxiliary tools are needed in the actual operation process, and a retractor for suture line in oral surgery is one of the typical components.

The existing detachable retractor for the suture line of the oral surgery is generally manufactured integrally, but in the practical application process, hooks of different types are needed for coping with different oral treatment positions and steps, so that the applicability of the retractor of a single type is greatly reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a detachable retractor for an oral surgical suture.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a detachable oral surgery suture is with drag hook, includes the handle portion, the intermediate position department at handle portion top has seted up the screw thread groove, the inside of screw thread groove is provided with the threaded rod, and the fixed plate is installed to the bottom of threaded rod, the coupler body is installed on the top of threaded rod, the inside intermediate position department of handle portion outer wall has reserved the installation cavity, and the inside of installation cavity is provided with the installation piece, be connected with the spring between installation piece and the handle portion, and the both sides of installation piece all have seted up the dovetail groove, movable limiting plate is all installed to the both sides at installation piece top, and the inside that the movable limiting plate extends to the screw thread groove, the intermediate position department of handle portion both sides all has seted up flutedly, be provided with the operating device who is used for carrying out extruded to the installation piece in the recess.

Preferably, the edge of the top of the handle part is provided with a mounting groove, and the bottom of the mounting groove is stuck with a rubber frame.

Preferably, the fixing plate and the threaded rod are integrally manufactured, and the cross section of the fixing plate is square.

Preferably, the cross section of the movable limiting plate is square, and the movable limiting plate is in sliding connection with the handle part.

Preferably, the operating mechanism comprises a squeezing rod penetrating through one side, close to the mounting block, of the groove, the squeezing rod extends to the inner portion of the trapezoid groove, and a limiting ring is mounted on the outer side of the squeezing rod.

Preferably, one end of the extrusion rod, which is close to the mounting block, is a spherical surface, and the extrusion rod is in sliding connection with the handle part.

Compared with the prior art, the utility model has the beneficial effects that:

1. through threaded connection of threaded rod and handle portion for after operating personnel released threaded rod pivoted restriction, can separate the disassembling through rotating threaded rod to coupler body and handle portion, and then the coupler body of the different models of operating personnel installation according to actual demand of being convenient for, and then greatly increased the device's suitability.

2. The cross section shape through activity limiting plate and fixed plate is square for after the installation is accomplished, the activity limiting plate can cooperate the fixed plate to restrict the rotation of threaded rod, and then can avoid the threaded rod to take place not hard up easily in the use, thereby fully guarantee the steadiness that hook body and handle portion are connected.

Drawings

FIG. 1 is a schematic diagram showing a front cross-sectional structure of a detachable suture retractor for oral surgery according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic side cross-sectional view of a detachable retractor for oral surgical suture according to the present utility model;

fig. 4 is a schematic top sectional view of a detachable suture retractor for oral surgery according to the present utility model.

In the figure: the device comprises a handle part 1, a thread groove 2, a mounting groove 3, a rubber frame 4, a threaded rod 5, a fixing plate 6, a hook body 7, a mounting cavity 8, a mounting block 9, a spring 10, a trapezoid groove 11, a movable limiting plate 12, a groove 13, a squeezing rod 14 and a limiting ring 15.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1-4, a detachable retractor for oral surgical suture comprises a handle part 1, wherein a thread groove 2 is formed in the middle position of the top of the handle part 1, a threaded rod 5 is arranged in the thread groove 2, a fixed plate 6 is arranged at the bottom end of the threaded rod 5, a hook body 7 is arranged at the top end of the threaded rod 5, an installation groove 3 is formed in the edge of the top of the handle part 1, and a rubber frame 4 is adhered to the bottom of the inside of the installation groove 3, so that the tightness of the connection between the hook body 7 and the handle part 1 is ensured;

the fixing plate 6 and the threaded rod 5 are integrally manufactured, and the cross section of the fixing plate 6 is square, so that the strength of the fixing plate 6 in the use process is ensured;

the middle position inside the outer wall of the handle part 1 is reserved with an installation cavity 8, the inside of the installation cavity 8 is provided with an installation block 9, a spring 10 is connected between the installation block 9 and the handle part 1, both sides of the installation block 9 are provided with trapezoid grooves 11, both sides of the top of the installation block 9 are provided with movable limiting plates 12, the movable limiting plates 12 extend to the inside of the thread groove 2, the cross section of the movable limiting plates 12 is square, and the movable limiting plates 12 are in sliding connection with the handle part 1, so that when the movable limiting plates 12 are positioned in the thread groove 2, the movable limiting plates 12 can be mutually matched with the fixed plates 6 to limit the rotation of the threaded rod 5, and further the threaded rod 5 is prevented from being loosened easily;

the intermediate position department that handle portion 1 both sides all sets up recess 13, be provided with in the recess 13 and be used for carrying out extruded operating device to installation piece 9, operating device is including running through the extrusion pole 14 that is close to installation piece 9 one side in recess 13 inside, and extrusion pole 14 extends to the inside of dovetail groove 11, restriction ring 15 is installed in the outside of extrusion pole 14, the one end that extrusion pole 14 is close to installation piece 9 is the sphere setting, and extrusion pole 14 is sliding connection with handle portion 1, make the operating personnel extrude installation piece 9 downwards through holding two sets of extrusion poles 14 simultaneously, and then make movable limiting plate 12 leave the inside of thread groove 2 along with it and remove threaded rod 5 pivoted restriction, the operating personnel can separate handle portion 1 and coupler body 7 through rotating threaded rod 5 this moment.

When the movable limiting plate is used, as shown in fig. 1-4, the handle part 1 and the hook body 7 are matched for use, when the hook body 7 needs to be replaced, the two groups of extrusion rods 14 are simultaneously pressed and extruded in the direction close to the middle through the sliding connection of the extrusion rods 14 and the handle part 1, the extrusion rods 14 and the bevel edge part corresponding to the inner wall of the trapezoid groove 11 are mutually extruded, the mounting block 9 can be driven to slide downwards by the spring 10 through the sliding connection of the movable limiting plate 12 and the handle part 1 until the movable limiting plate 12 is completely separated from the inside of the threaded groove 2, the rotation limitation of the threaded rod 5 is released, the threaded rod 5 and the hook body 7 are screwed down from the handle part 1 through the threaded connection of the threaded rod 5 and the handle part 1, the threaded rod 5 and the hook body 7 are kept in a pinching state, the threaded rod 5 on the other group of the hook body 7 is aligned with the threaded groove 2 for screwing in, the extrusion rods 14 are sent, the extrusion rods 14 are released for extruding the mounting limiting block 9, the mounting block 9 is driven by the spring 10, the mounting block 9 is moved upwards, and the movable limiting plate 12 is inserted into the threaded groove 2 along with the sliding limiting plate 2, and the movable limiting plate 12 can be easily restricted by the threaded rod 6 when the movable limiting plate is used in the process.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a detachable oral surgery suture draw hook, includes handle portion (1), its characterized in that, screw thread groove (2) have been seted up to intermediate position department at handle portion (1) top, the inside of screw thread groove (2) is provided with threaded rod (5), and fixed plate (6) are installed to the bottom of threaded rod (5), coupler body (7) are installed on the top of threaded rod (5), the inside intermediate position department of handle portion (1) outer wall has reserved installation cavity (8), and the inside of installation cavity (8) is provided with installation piece (9), be connected with spring (10) between installation piece (9) and handle portion (1), and trapezoidal slot (11) have all been seted up on both sides of installation piece (9), activity limiting plate (12) are all installed to the both sides at installation piece (9) top, and activity limiting plate (12) extend to the inside of screw thread groove (2), the intermediate position department of handle portion (1) both sides all sets up recess (13), be provided with in recess (13) and be used for carrying out extruded operating mechanism to installation piece (9).

2. The detachable retractor for oral surgical suture according to claim 1, wherein the edge of the top of the handle portion (1) is provided with a mounting groove (3), and the bottom inside the mounting groove (3) is adhered with a rubber frame (4).

3. The detachable retractor for oral surgical suture according to claim 1, wherein the fixing plate (6) is integrally formed with the threaded rod (5), and the cross-sectional shape of the fixing plate (6) is square.

4. The detachable retractor for oral surgical suture according to claim 1, wherein the cross-sectional shape of the movable restricting plate (12) is square, and the movable restricting plate (12) is slidably connected to the handle portion (1).

5. The detachable oral surgical suture retractor according to claim 1, wherein the operating mechanism comprises a pressing rod (14) penetrating through one side of the groove (13) near the mounting block (9), and the pressing rod (14) extends to the inside of the trapezoid groove (11), and a limiting ring (15) is mounted on the outer side of the pressing rod (14).

6. The detachable retractor for oral surgical suture according to claim 5, wherein one end of the extrusion rod (14) adjacent to the mounting block (9) is a spherical surface, and the extrusion rod (14) is slidably connected to the handle portion (1).