CN215079058U

CN215079058U - Rotary thyroid double-head retractor

Info

Publication number: CN215079058U
Application number: CN202120357778.3U
Authority: CN
Inventors: 吕云霞; 熊骋峰
Original assignee: Second Affiliated Hospital to Nanchang University
Current assignee: Second Affiliated Hospital to Nanchang University
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-12-10
Anticipated expiration: 2031-02-09

Abstract

A rotary thyroid double-head retractor relates to the technical field of fixing devices. This rotary type thyroid gland double-end drag hook includes the fixed plate, two respectively with fixed plate both ends articulated connecting plate and be used for fixing connecting plate and fixed plate and remove fixed locking subassembly, and two connecting plates all are configured into can be at fixed plate place in-plane rotation, and the one end that the fixed plate was kept away from to the connecting plate is connected with the drag hook of L shape. The application provides a rotary type thyroid gland double-end drag hook can the person of facilitating the use adjust the position of two drag hooks to the user utilizes a drag hook or utilizes two drag hooks to carry out the wound operation of pulling open simultaneously.

Description

Rotary thyroid double-head retractor

Technical Field

The application relates to the technical field of fixing devices, in particular to a rotary type thyroid double-end drag hook.

Background

When carrying out thyroid gland treatment operation, often need set up the wound in patient's neck department, and stretch into surgical forceps or scalpel and carry out the operation in the patient body, often need use the drag hook to pull open patient's wound so that carry out the operation this moment, the thyroid gland drag hook that has now mostly is the drag hook of connecting an L shape respectively at the both ends of fixed plate, the drag hook that the user can use arbitrary one end carries out the wound and pulls open fixedly, but this kind of drag hook can not provide two drag hooks simultaneously and supply the user to pull open longer wound fixedly, it uses two drag hooks to operate respectively to need the user simultaneously, it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a rotary type thyroid gland double-end drag hook, its position that can the person of facilitating the use adjust two drag hooks to the user utilizes a drag hook or utilizes two drag hooks to carry out the wound operation of pulling open simultaneously.

The embodiment of the application is realized as follows:

the embodiment of the application provides a rotary type thyroid gland double-end drag hook, it includes the fixed plate, two respectively with fixed plate both ends articulated connecting plate and be used for fixing connecting plate and fixed plate and remove fixed locking subassembly, two connecting plates all are configured to can be at fixed plate place in-plane rotation, and the one end that the fixed plate was kept away from to the connecting plate is connected with the drag hook of L shape.

In some optional embodiments, the end surfaces at the two ends of the fixing plate are respectively provided with a rotating groove, one end of each of the two connecting plates is respectively rotatably arranged in the corresponding rotating groove, the two ends of the fixing plate are respectively connected with a first connecting shaft, and each first connecting shaft rotatably penetrates through the fixing plate and the corresponding connecting plate.

In some alternative embodiments, the locking assembly includes two nuts corresponding to the first connecting shaft, and both ends of the first connecting shaft are respectively connected with the two corresponding nuts through threads.

In some alternative embodiments, a rotatable second connecting shaft is connected to an end face of the connecting plate, which is far away from the fixing plate, and the draw hook is connected with the second connecting shaft.

In some alternative embodiments, a locking bolt is connected to each connecting plate, the locking bolt being configured to move axially thereof when rotated to press or stop pressing against the corresponding second connecting shaft.

In some optional embodiments, the outer wall of the second connecting shaft is provided with a bump, the connecting plate is provided with at least two clamping grooves for clamping the bump, and the clamping grooves are arranged at intervals along the circumferential direction of the second connecting shaft.

The beneficial effect of this application is: the rotary type thyroid gland double-end drag hook that this application embodiment provided includes fixed plate, two respectively with fixed plate both ends articulated connecting plate and be used for fixing connecting plate and fixed plate and remove fixed locking subassembly, two connecting plates all are configured to can be at fixed plate place in-plane rotation, and the one end that the fixed plate was kept away from to the connecting plate is connected with the drag hook of L shape. The application provides a rotary type thyroid gland double-end drag hook can the person of facilitating the use adjust the position of two drag hooks to the user utilizes a drag hook or utilizes two drag hooks to carry out the wound operation of pulling open simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural view of a first usage state of the rotary thyroid double-headed retractor provided in embodiment 1 of the present application;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic structural view of the rotary thyroid double-headed retractor according to embodiment 1 of the present application in a second use state;

fig. 4 is a schematic structural view of the rotary thyroid double-headed retractor provided in embodiment 2 of the present application;

fig. 5 is a schematic structural view of the rotary thyroid double-headed retractor provided in embodiment 3 of the present application;

fig. 6 is a partially enlarged view of a portion a in fig. 5.

In the figure: 100. a fixing plate; 101. a rotating groove; 110. a connecting plate; 111. a card slot; 120. pulling a hook; 130. a first connecting shaft; 140. a nut; 150. a second connecting shaft; 151. a bump; 160. and locking the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The features and properties of the present application are described in further detail below with reference to examples.

Example 1

Referring to fig. 1, 2 and 3, an embodiment of the present application provides a rotary thyroid double-headed retractor, it includes fixed plate 100, two respectively with fixed plate 100 both ends articulated connecting plate 110 and be used for fixing and removing fixed locking subassembly with connecting plate 110 and fixed plate 100, the tip at the both ends of fixed plate 100 has seted up respectively and has rotated groove 101, the one end of two connecting plates 110 rotates respectively and locates in the rotation groove 101 that corresponds, the both ends of fixed plate 100 still are connected with first connecting axle 130 respectively, every first connecting axle 130 is all rotatable runs through fixed plate 100 and corresponding connecting plate 110, two connecting plates 110 all are configured to can be at fixed plate 100 place rotation in the plane, the one end that fixed plate 100 was kept away from to connecting plate 110 is connected with the drag hook 120 of L shape, the locking subassembly includes two nuts 140 that correspond with first connecting axle 130, the both ends of first connecting axle 130 are connected with two corresponding nuts 140 through the screw respectively.

When the rotary thyroid double-head retractor provided by the embodiment of the application is used, a user holds the fixing plate 100 by hand, and pulls open a wound on the neck of a patient by using the L-shaped retractor 120 connected with the connecting plates 110 at two ends of the fixing plate 100; meanwhile, a user can rotate the nuts 140 connected with the two first connecting shafts 130, so that the nuts 140 move along the corresponding first connecting shafts 130 to stop fixing the first connecting shafts 130 and the fixing plate 100, at this time, the user can rotate the two connecting plates 110 relative to the fixing plate 100, so that the connecting plates 110 rotate along the rotating grooves 101 until the two connecting plates 110 are rotated from being located on a straight line to being arranged in parallel and perpendicular to the fixing plate 100, and then the user can reversely rotate the nuts 140 to fix the two first connecting shafts 130 on the fixing plate 100, so that the user can pull open the wound with large length by using the two pull hooks 120 arranged in parallel.

Example 2

As shown in fig. 4, the embodiment of the present application provides a rotary type thyroid double-headed retractor, which has substantially the same structure as the rotary type thyroid double-headed retractor provided in embodiment 1, except that in this embodiment, a rotatable second connecting shaft 150 is connected to an end surface of one end of the connecting plate 110 far away from the fixing plate 100, the retractor 120 is connected to the second connecting shaft 150, each connecting plate 110 is connected to a locking bolt 160, the locking bolt 160 penetrates through the inside of the connecting plate 110 and abuts against the corresponding second connecting shaft 150, and the locking bolt 160 and the corresponding connecting plate 110 are connected through threads.

The rotary type thyroid gland double-end drag hook that this application embodiment provided can the rotatory drag hook 120 of person of facilitating the use adjust the angle of drag hook 120 for connecting plate 110, and the person of facilitating the use adjusts two parallel arrangement's drag hook 120 to different angles when needing in order to carry out the wound operation of pulling open. Specifically, taking one drag hook 120 as an example, the user can rotate the locking bolt 160 to make the locking bolt move axially and stop abutting against the second connecting shaft 150, because the drag hook 120 is rotatably connected with the connecting plate 110 through the second connecting shaft 150, the user can rotate the drag hook 120 relative to the connecting plate 110 to rotate the drag hook 120 to a proper angle, and then the locking bolt 160 rotates reversely to fix the second connecting shaft 150 to the connecting plate 110 to lock the position of the drag hook 120, and at this time, the user can use two drag hooks 120 with different angles to pull open the wound of the patient.

Example 3

As shown in fig. 5 and 6, the present application provides a rotary thyroid double-headed retractor, which has substantially the same structure as the rotary thyroid double-headed retractor provided in embodiment 2, except that a protrusion 151 is provided on an outer wall of the second connecting shaft 150, the connecting plate 110 is provided with two locking grooves 111 for locking the protrusion 151, and the locking grooves 111 are arranged at an angle of 180 degrees along a circumferential direction of the second connecting shaft 150.

The rotary type thyroid gland double-end drag hook that the embodiment of this application provided is provided with lug 151 at the outer wall of second connecting axle 150, is equipped with the draw-in groove 111 that is used for joint lug 151 in the connecting plate 110, and the user can be for connecting plate 110 rotatory drag hook 120 and second connecting axle 150 time, can inject the relative angle of drag hook 120 and connecting plate 110 through lug 151 and the draw-in groove 111 that corresponds to convenient to use person adjusts two angles commonly used with drag hook 120 and connecting plate 110 and fixes.

The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Claims

1. The utility model provides a rotary type thyroid gland double-end drag hook, its characterized in that, its include the fixed plate, two respectively with fixed plate both ends articulated connecting plate and be used for with the connecting plate with the fixed locking subassembly that fixes and remove of fixed plate, two the connecting plate all is configured into can the planar internal rotation in fixed plate place, the connecting plate is kept away from the one end of fixed plate is connected with the drag hook of L shape.

2. The rotary thyroid double-headed retractor according to claim 1, wherein the end faces of the two ends of the fixing plate are respectively provided with a rotating groove, two ends of the connecting plate are respectively rotated to be arranged in the corresponding rotating grooves, the two ends of the fixing plate are respectively connected with a first connecting shaft, and each first connecting shaft is rotatably penetrated through the fixing plate and the corresponding connecting plate.

3. The rotary thyroid double-headed retractor according to claim 2, wherein the locking assembly comprises two nuts corresponding to the first connecting shaft, and the two ends of the first connecting shaft are respectively connected with the two corresponding nuts through threads.

4. Rotary double-headed thyroid retractor according to claim 1, wherein the end surface of the end of the fixing plate remote from the connecting plate is connected with a second rotatable connecting shaft, and the retractor is connected with the second connecting shaft.

5. The rotary thyroid double-headed retractor according to claim 4, wherein a locking bolt is attached to each of the connecting plates, and the locking bolt is configured to move axially thereof when rotated to press or stop pressing against the corresponding second connecting shaft.

6. Rotary thyroid gland double-head retractor according to claim 4, wherein the outer wall of the second connecting shaft is provided with a projection, the connecting plate is provided with at least two clamping grooves for clamping the projection, and the clamping grooves are arranged along the circumferential direction of the second connecting shaft at intervals.