CN219374761U

CN219374761U - Muscle traction mechanism for operation

Info

Publication number: CN219374761U
Application number: CN202222831230.5U
Authority: CN
Inventors: 段鈜洺
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-07-21
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a muscle traction mechanism for operation, which comprises an operation table, wherein a protective cover is arranged on the left side of the operation table, and an adjusting component is arranged on the left side of the operation table. This muscle mechanism of pulling back for operation has set up elevating system in this muscle mechanism of pulling back for operation, mutually support through between each structure in elevating system, through setting up hand wheel and transfer line, rotation to the gear has been realized, through the rotation of gear, up-and-down movement to the rack has been realized, and then the realization is to the connecting rod, mounting panel and drag hook reciprocate, through the reciprocate of drag hook, finally realized the control to the muscle height of pulling back, the effect of pulling back of this muscle mechanism has been improved, the condition of going back of operation has been satisfied simultaneously, the operation of follow-up operation is convenient for, the drive division of again cooperates, the control to the muscle width of pulling back has been realized, the regulation to this muscle mechanism of pulling back has been made things convenient for, the practicality of this muscle mechanism of pulling back on the whole has been improved.

Description

Muscle traction mechanism for operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a muscle retraction mechanism for operation.

Background

The operation refers to the treatment of excision, suturing and the like of a patient body by using medical instruments, and the operation of the instruments such as a knife, a shear and a needle on the part of a human body is used for maintaining the health of the patient, so that the operation is a main treatment method of surgery, commonly called as "operation", and aims at treating or diagnosing diseases, such as removing pathological tissues, repairing injuries, transplanting organs, improving functions and forms of the body, and the like.

In Chinese patent CN209269762U, the utility model discloses a muscle retractor for neurosurgery vertebra operation, which relates to the field of medical instruments, and comprises a lower waist sleeve, an upper waist sleeve, strip-shaped arms and a poking piece, wherein the lower waist sleeve is connected with the upper waist sleeve through a detachable structure, the two cross bars of the upper waist sleeve are respectively sleeved with one strip-shaped arm, a plurality of U-shaped grooves are formed in the strip-shaped arms at equal intervals for the edges of the upper surface, one side surface of each strip-shaped arm is provided with a sliding hole, a lock catch is arranged above each strip-shaped arm, the poking piece comprises a groove body and a connecting rod vertically arranged on one side surface of the groove body, one end of the connecting rod is provided with an annular groove, the annular groove is clamped with the U-shaped groove.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a muscle retraction mechanism for operation, which has the advantages of being capable of adjusting the retraction height of muscles and the like, and solves the problem that the retraction height of the muscles cannot be controlled, so that the retraction effect of the muscle retraction device is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the muscle traction mechanism for the operation comprises an operation table, wherein a protective cover is arranged on the left side of the operation table, and an adjusting component is arranged on the left side of the operation table;

the adjusting component comprises a driving part and a lifting part, the driving part comprises a driving motor fixed on the left side of an operating platform, a threaded rod driven by the driving motor to do circular motion is fixed on the outer side of an output shaft of the driving motor, two thread cylinders are connected to the outer side of the threaded rod in a threaded manner, two sliding grooves are formed in the inner bottom wall of the operating platform, a sliding block is fixed on the lower surface of the thread cylinder, and a positioning block is fixed on the upper surface of the thread cylinder.

Further, the inside of operation panel is fixed with the baffle, the threaded rod passes through the inside of bearing rotation connection at the baffle.

Further, the slider sliding connection is in the inside of spout, the upper surface of operation panel is seted up the intercommunication mouth that supplies the locating piece to run through.

Further, the outer surface of the threaded rod is provided with two threads with opposite directions, and the thread cylinder moves linearly left and right at the outer side of the threaded rod.

Further, elevating part is including fixing the gag lever post in the locating piece is inside, the outside sliding connection of gag lever post has the rack, two the opposite one side of rack all is fixed with the connecting rod, two the opposite one end of connecting rod all is fixed with the mounting panel, the lower fixed surface of mounting panel has the drag hook, two the opposite one side of locating piece all is provided with the hand wheel, two the opposite one side of hand wheel all is fixed with the other end and runs through and extend to the inside transfer line of locating piece, the outside meshing of transfer line has the gear.

Further, the gear is meshed with the front face of the rack, and movable ports for the connecting rods to penetrate through are formed in one sides of the two positioning blocks, which are opposite to each other.

Further, the two positioning blocks are symmetrically distributed on the left side and the right side of the longitudinal central axis of the operating platform, and the driving motor is located in the protective cover.

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

1. this muscle mechanism of pulling back for operation has set up elevating system in this muscle mechanism of pulling back for operation, through mutually supporting between each structure in elevating system, through setting up hand wheel and transfer line, realized the rotation to the gear, through the rotation of gear, realized reciprocating to the rack, and then realized reciprocating to connecting rod, mounting panel and drag hook, through the reciprocating of drag hook, finally realized the control to the muscle height of pulling back, improved this muscle mechanism of pulling back's effect of pulling back, satisfied the condition of going on of operation simultaneously, provided convenience for the going on of follow-up operation.

2. This muscle mechanism of pulling back for operation has set up drive division in this muscle mechanism of pulling back for operation, through the mutually supporting between each structure in the drive division, through setting up driving motor box threaded rod, has realized the relative movement to two screw thread barrels, through the relative movement of screw thread barrel, has realized the relative movement to the locating piece, has finally realized the control to the muscle width of pulling back, has made things convenient for the regulation to this muscle mechanism of pulling back, has improved the practicality of this muscle mechanism of pulling back on the whole.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a driving portion of the present utility model;

fig. 3 is a schematic view of a lifting part of the present utility model.

In the figure: 1 operation panel, 2 safety cover, 3 adjusting part, 301 driving motor, 302 threaded rod, 303 screw thread section of thick bamboo, 304 spout, 305 slider, 306 locating piece, 307 gag lever post, 308 rack, 309 connecting rod, 310 mounting panel, 311 drag hook, 312 hand wheel, 313 transfer line, 314 gear.

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.

Referring to fig. 1, the muscle retraction mechanism for operation in this embodiment includes an operation table 1, the operation table 1 is a position where a patient limb needs to be operated, a protection cover 2 is disposed on the left side of the operation table 1, and an adjusting component 3 is disposed on the left side of the operation table 1.

It should be noted that the components of the present utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 2, in order to control the width of the muscle retraction, the adjusting assembly 3 in the embodiment includes a driving portion and a lifting portion, the driving portion includes a driving motor 301 fixed on the left side of the console 1, a threaded rod 302 driven to perform circular motion by the driving motor 301 is fixed on the outer side of an output shaft of the driving motor 301, two threaded barrels 303 are connected to the outer side of the threaded rod 302 in a threaded manner, two sliding grooves 304 are formed in the inner bottom wall of the console 1, a sliding block 305 is fixed on the lower surface of the threaded barrels 303, and a positioning block 306 is fixed on the upper surface of the threaded barrels 303.

Wherein, the inside of operation panel 1 is fixed with the baffle, and threaded rod 302 passes through the bearing rotation and connects in the inside of baffle, and the baffle plays support and location's effect to threaded rod 302.

The sliding block 305 is slidably connected inside the sliding groove 304, and a communication port through which the positioning block 306 penetrates is formed on the upper surface of the operating platform 1, and the communication port is a space for the positioning block 306 to move left and right.

The outer surface of the threaded rod 302 is provided with two threads with opposite directions, and the threaded cylinder 303 moves linearly left and right outside the threaded rod 302.

It can be understood that after the driving motor 301 is started, the output shaft of the driving motor 301 starts to rotate, and drives the threaded rod 302 to start to rotate, at this time, the threaded cylinder 303 screwed on the outer side of the threaded rod 302 starts to perform left-right linear motion, and simultaneously drives the sliding block 305 to move simultaneously, at this time, the sliding block 305 slides in the sliding groove 304, and at the same time, the movement of the threaded cylinder 303 simultaneously drives the positioning block 306 to move simultaneously.

Referring to fig. 3, in order to control the height of the muscle retraction, the lifting portion in this embodiment includes a stop lever 307 fixed inside a positioning block 306, a rack 308 is slidably connected to the outer side of the stop lever 307, two opposite sides of the rack 308 are both fixed with connecting rods 309, one opposite ends of the two connecting rods 309 are both fixed with a mounting plate 310, a drag hook 311 is fixed on the lower surface of the mounting plate 310, two opposite sides of the positioning block 306 are both provided with a hand wheel 312, the hand wheel 312 is a common object in the prior art, and not described in detail herein, one opposite side of the two hand wheels 312 is fixed with a transmission rod 313, the other end of which penetrates and extends to the inner side of the positioning block 306, and the outer side of the transmission rod 313 is meshed with a gear 314.

The gear 314 is meshed with the front surface of the rack 308, and a movable opening for the connecting rod 309 to penetrate is formed in one side of the two positioning blocks 306 opposite to each other, and the movable opening is a space for the connecting rod 309 to move up and down.

The two positioning blocks 306 are symmetrically distributed on the left side and the right side of the longitudinal central axis of the operating platform 1, the driving motor 301 is located in the protective cover 2, and the protective cover 2 plays a role in protecting the driving motor 301.

It should be noted that, the retractor 311 is used for retracting muscle tissue, exposing the surgical scope, and facilitating exploration and operation, and is a common structure in the prior art, and will not be described in detail herein.

The working principle of the embodiment is as follows:

(1) When the muscle pulling mechanism is needed to be used in an operation, firstly, a position of a patient to be operated is placed on the operation table 1, then a worker holds the hand wheel 312, then the left hand wheel 312 rotates anticlockwise, the left hand wheel 312 rotates anticlockwise to drive the left transmission rod 313 to rotate anticlockwise, the left gear 314 is further driven to rotate anticlockwise, at the moment, the left rack 308 moves downwards, meanwhile, the left rack 308 slides on the outer side of the left limiting rod 307, the left rack 308 moves downwards to drive the left connecting rod 309 and the left mounting plate 310 to move downwards, the left mounting plate 310 moves downwards to drive the left draw hook 311 to move downwards, and after the left draw hook 311 hooks the muscle, the rotation of the left hand wheel 312 is stopped.

(2) Then, the worker rotates the right hand wheel 312 clockwise, the right hand wheel 312 rotates clockwise to drive the right transmission rod 313 to rotate clockwise, the right transmission rod 313 rotates clockwise to drive the right gear 314 to rotate clockwise, at the moment, the right rack 308 moves downwards to drive the right connecting rod 309, the right mounting plate 310 and the right draw hook 311 to move downwards, after the right draw hook 311 hooks the muscle, the rotation of the right hand wheel 312 is stopped, then the driving motor 301 is started, the output shaft of the driving motor 301 starts to rotate, the threaded rod 302 starts to rotate, at the moment, the threaded cylinder 303 in threaded connection with the outer side of the threaded rod 302 starts to do left-right linear motion, meanwhile, the sliding block 305 is driven to move simultaneously, at the moment, the sliding block 305 slides in the chute 304, at the same time, the movement of the threaded cylinder 303 drives the positioning block 306 to move simultaneously, and the control of the muscle retraction width is realized by controlling the movement of the positioning block 306.

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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like 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

1. The utility model provides a muscle traction mechanism for operation, includes operation panel (1), its characterized in that: the left side of the operation table (1) is provided with a protective cover (2), and the left side of the operation table (1) is provided with an adjusting component (3);

the adjusting component (3) comprises a driving part and a lifting part, the driving part comprises a driving motor (301) fixed on the left side of the operating platform (1), a threaded rod (302) driven to do circular motion by the driving motor (301) is fixed on the outer side of an output shaft of the driving motor (301), two threaded barrels (303) are connected with the outer side of the threaded rod (302) in a threaded manner, two sliding grooves (304) are formed in the inner bottom wall of the operating platform (1), a sliding block (305) is fixed on the lower surface of the threaded barrels (303), and a positioning block (306) is fixed on the upper surface of the threaded barrels (303).

2. A surgical muscle retraction mechanism according to claim 1, wherein: the inside of operation panel (1) is fixed with the baffle, threaded rod (302) are connected in the inside of baffle through the bearing rotation.

3. A surgical muscle retraction mechanism according to claim 1, wherein: the sliding block (305) is slidably connected inside the sliding groove (304), and a communication port for the positioning block (306) to penetrate is formed in the upper surface of the operating platform (1).

4. A surgical muscle retraction mechanism according to claim 1, wherein: the outer surface of the threaded rod (302) is provided with two threads with opposite directions, and the thread cylinder (303) moves linearly left and right at the outer side of the threaded rod (302).

5. A surgical muscle retraction mechanism according to claim 1, wherein: lifting part is including fixing gag lever post (307) inside locating piece (306), the outside sliding connection of gag lever post (307) has rack (308), two the opposite one side of rack (308) all is fixed with connecting rod (309), two the opposite one end of connecting rod (309) all is fixed with mounting panel (310), the lower fixed surface of mounting panel (310) has drag hook (311), two the one side that locating piece (306) are opposite all is provided with hand wheel (312), two the opposite one side of hand wheel (312) all is fixed with the transfer line (313) that the other end runs through and extends to locating piece (306), the outside meshing of transfer line (313) has gear (314).

6. A surgical muscle retraction mechanism according to claim 5, wherein: the gear (314) is meshed with the front face of the rack (308), and movable ports for the connecting rods (309) to penetrate are formed in one sides of the two positioning blocks (306) opposite to each other.

7. A surgical muscle retraction mechanism according to claim 1, wherein: the two positioning blocks (306) are symmetrically distributed on the left side and the right side of the longitudinal central axis of the operating platform (1), and the driving motor (301) is positioned in the protective cover (2).