CN220069770U - Muscle opening device for general surgery department - Google Patents

Abstract

The utility model discloses a muscle opening device for general surgery, which belongs to the field of medical appliances and comprises an upper shell, a lower shell, a grab handle, a rotating shaft, a screwing cap, a first bevel gear, a second bevel gear, a worm wheel, a double-head screw rod, a sliding block and a clamping plate. According to the utility model, the first umbrella teeth are driven to rotate by the screwing cap, the second umbrella teeth are driven to rotate by the first umbrella teeth, the rotating shaft is driven to rotate by the second umbrella teeth, so that the worm is driven to rotate by the rotating shaft, the double-head screw is driven to rotate by the rotating shaft, the sliding blocks at two ends of the double-head screw are driven to simultaneously move inwards or outwards, the sliding blocks move to drive the clamping plates to move so as to clamp muscles at the incision, the muscles are spread, the grab handle is held by the palm, the distance is increased or reduced by the rotating degree of the thumb rotating screwing cap, the effect that the incision of a patient is spread by one hand according to different degrees is achieved, and a doctor can vacate one hand to cope with various conditions in an operation.

Description

Muscle opening device for general surgery department

Technical Field

The utility model relates to the field of medical appliances, in particular to a muscle opening device for general surgery.

Background

The general surgery is a clinical science taking surgery as a main treatment means, and because surgery is often performed, instruments are often used for fixing a surgical incision of a patient during surgery, so that a doctor can conveniently perform operations in the incision, for example, a muscle opening device is used for clamping muscles at the incision, and the muscles are opened, so that the operation space of the surgery is increased.

However, the existing muscle opening device can only realize the opening purpose and can not freely adjust the opening degree, so that when an operation is performed, opening devices with different sizes are often required to be selected according to actual conditions, and the practical use is troublesome.

Among the prior art, patent publication number CN211723280U discloses a general surgery muscle struts device, including first splint and second splint, be equipped with first support and second support between first splint and the second splint, the top fixed mounting of second support has the handle.

The technical scheme solves the problems in the background art to a certain extent, but when the technical scheme is used, one hand is required to press the button, the other hand only rotates the rotary table to adjust the distance between the two clamping plates, and the two hands are simultaneously operated to adjust the degree of opening, so that the operation of doctors can be influenced to a certain extent.

Disclosure of Invention

The utility model aims to solve the problems in the background art and designs a muscle opening device for general surgery department.

The technical scheme of the utility model for achieving the purpose is that the muscle opening device for general surgery comprises an upper shell, a lower shell, a grab handle, a rotating shaft, a screwing cap, a first bevel gear, a second bevel gear, a worm wheel, a double-head screw rod, a sliding block and a clamping plate, wherein the upper shell is fixedly connected with the lower shell, the upper shell is fixedly connected with the grab handle, the upper shell is rotatably connected with one end of the rotating shaft, the lower shell is rotatably connected with the other end of the rotating shaft, the upper shell is rotatably connected with the screwing cap, the screwing cap is fixedly connected with the first bevel gear, the first bevel gear is in meshed connection with the second bevel gear, the second bevel gear is fixedly connected with the rotating shaft, the rotating shaft is fixedly connected with the worm wheel, the worm wheel is in meshed connection with the worm wheel, the double-head screw rod is fixedly connected with the middle part of the double-head screw rod, the double-head screw rod is rotatably connected with the lower shell, the two ends of the double-head screw rod are respectively connected with one sliding block, and the sliding block is fixedly connected with the clamping plate.

Preferably, the lower shell is provided with a guide rod, the guide rod is fixedly connected with the lower shell, and the sliding block is slidably connected with the guide rod.

Preferably, a friction layer is arranged on the grab handle, and the friction layer is fixedly connected with the grab handle.

Preferably, the thread directions of threads at two ends of the double-ended screw rod are opposite.

Preferably, the clamping plate is U-shaped.

The beneficial effects are that:

the utility model provides a muscle opening device for general surgery department, which has the following beneficial effects that through the structural design, the device utilizes a screwing cap to drive a first umbrella tooth to rotate, the first umbrella tooth rotates to drive a second umbrella tooth to rotate, and the second umbrella tooth rotates to drive a rotating shaft to rotate, so that the rotating shaft drives a worm to rotate, the worm rotates to drive a worm wheel to rotate, the worm wheel rotates to drive a double-ended screw rod to rotate, further, the double-ended screw rod drives sliding blocks at two ends to simultaneously move inwards or outwards, the sliding blocks move to drive clamping plates to clamp muscles at an incision, the muscles are opened, the distance is increased or reduced by holding a grab handle through palm, and the rotating degree of the thumb rotates to open the operation incision of a patient according to different degrees, so that a doctor can vacate one hand to cope with various conditions in the operation.

Drawings

FIG. 1 is a schematic view of a muscular-opening device for general surgery according to the present utility model;

FIG. 2 is a schematic side view of a muscle opening device for general surgery according to the present utility model;

fig. 3 is a schematic view of the structure of the worm wheel position according to the present utility model.

In the figure, 1, an upper housing; 2. a lower housing; 3. a grab handle; 4. a rotating shaft; 5. screwing the cap; 6. a first bevel gear; 7. a second bevel gear; 8. a worm; 9. a worm wheel; 10. a double-ended screw; 11. a slide block; 12. a clamping plate; 13. a guide rod; 14. a friction layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "upper/lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured/arranged," "coupled," "connected," and the like are to be construed broadly and include, for example, "connected," either fixedly, detachably, or integrally; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a muscle strutting arrangement for department of general surgery, including upper portion shell 1, lower part shell 2, grab handle 3, axis of rotation 4, twist cap 5, first umbrella tooth 6, second umbrella tooth 7, worm 8, worm wheel 9, double-end lead screw 10, slider 11, splint 12, upper portion shell 1 and lower part shell 2 fixed connection, upper portion shell 1 and grab handle 3 fixed connection, upper portion shell 1 and axis of rotation 4 one end rotatable coupling, lower part shell 2 and axis of rotation 4 other end rotatable coupling, upper portion shell 1 and twist cap 5 rotatable coupling, twist cap 5 and first umbrella tooth 6 fixed connection, first umbrella tooth 6 and second umbrella tooth 7 interlock connection, second umbrella tooth 7 and axis of rotation 4 and worm 8 fixed connection, worm wheel 8 and worm wheel 9 interlock connection, worm wheel 9 and double-end lead screw 10 mid portion fixed connection, double-end lead screw 10 and lower part shell 2 rotatable coupling, double-end lead screw 10 both ends respectively with a slider 11 interlock connection, slider 11 and splint fixed connection.

In the utility model, the lower shell 2 is provided with the guide rod 13, the guide rod 13 is fixedly connected with the lower shell 2, the slide block 11 is slidably connected with the guide rod 13, and the guide rod 13 enhances the stability of the slide block 11 during movement.

In the utility model, the friction layer 14 is arranged on the grab handle 3, the friction layer 14 is fixedly connected with the grab handle 3, and the friction layer 14 increases the friction force between the grab handle 3 and the palm center, so that a doctor can hold the grab handle 3 more stably.

In the utility model, the screw threads at the two ends of the double-ended screw 10 are opposite in screw thread direction, and when the double-ended screw 10 with opposite screw thread directions rotates, the sliding blocks 11 at the two ends simultaneously move inwards or outwards.

In the present utility model, the splint 12 is U-shaped in shape, and the U-shaped splint 12 clamps and supports the surgical incision of the patient.

All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted.

In this embodiment: when a doctor needs to prop open an operation incision of a patient, the palm holds the grab handle 3, the friction layer 14 increases the friction force between the grab handle 3 and the palm, so that the doctor can hold the grab handle 3 more stably, then the thumb rotates the screwing cap 5, the screwing cap 5 drives the first umbrella teeth 6 in the upper shell 1 to rotate, the first umbrella teeth 6 rotate to drive the second umbrella teeth 7 to rotate, the second umbrella teeth 7 rotate to drive the rotating shaft 4 to rotate, so that the rotating shaft 4 drives the worm 8 in the lower shell 2 to rotate, the worm 8 rotates to drive the worm wheel 9 to rotate, the worm wheel 9 rotates to drive the double-end lead screw 10 to rotate, the slide blocks 11 at two ends of the double-end lead screw 10 simultaneously move inwards or outwards, the guide rod 13 strengthens the stability when the slide blocks 11 move, the slide blocks 11 drive the clamping plates 12 to clamp muscles at the incision, the muscles are spread, the distance is increased or reduced through the rotating degree of the screwing cap 5, and the effect of propping open the incision of the patient by one hand according to different degrees is achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

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

Claims (5)

1. The utility model provides a muscle struts device for department of general surgery, includes upper portion shell (1), lower part shell (2), grab handle (3), axis of rotation (4), twists cap (5), first umbrella tooth (6), second umbrella tooth (7), worm (8), worm wheel (9), double-end lead screw (10), slider (11), splint (12), its characterized in that, upper portion shell (1) and lower part shell (2) fixed connection, upper portion shell (1) and grab handle (3) fixed connection, upper portion shell (1) and axis of rotation (4) one end rotatable coupling, lower part shell (2) and axis of rotation (4) other end rotatable coupling, upper portion shell (1) and twists cap (5) rotatable coupling, twist cap (5) and first umbrella tooth (6) fixed connection, first umbrella tooth (6) and second umbrella tooth (7) are connected, second umbrella tooth (7) and axis of rotation (4) fixed connection, axis of rotation (4) and worm wheel (8) fixed connection worm wheel (8) and worm wheel (8) other end rotatable coupling, double-end lead screw (10) and intermediate part (10) rotatable coupling, the two ends of the double-end screw rod (10) are respectively connected with a sliding block (11) in a meshed mode, and the sliding blocks (11) are fixedly connected with the clamping plates (12).

2. The general surgery muscle opening device according to claim 1, wherein the lower housing (2) is provided with a guide rod (13), the guide rod (13) is fixedly connected with the lower housing (2), and the sliding block (11) is slidably connected with the guide rod (13).

3. The muscle stretching device for general surgery according to claim 1, wherein a friction layer (14) is arranged on the grab handle (3), and the friction layer (14) is fixedly connected with the grab handle (3).

4. The muscle stretching device for general surgery according to claim 1, wherein the threads at both ends of the double-ended screw rod (10) are opposite in thread direction.

5. A general surgery muscle opening device according to claim 1, characterized in that the splint (12) is U-shaped.