CN215349164U

CN215349164U - Incision traction device for orthopedic surgery

Info

Publication number: CN215349164U
Application number: CN202120225634.2U
Authority: CN
Inventors: 许明友; 周鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-12-31
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses an incision traction device for orthopedic surgery, which comprises: the multifunctional surgical instrument comprises a frame, a first support, a second support, a driving mechanism and a traction mechanism, wherein the first support and the second support are arranged inside the frame, the driving mechanism is arranged inside the frame, the traction mechanism is arranged at the bottoms of the first support and the second support, and a supporting leg is arranged on the outer surface of the frame; the distance between the first support and the second support can be controlled by meshing the racks arranged on the surfaces of the first support and the second support with the driving gear, the transverse distance between traction points can be conveniently adjusted, and the longitudinal distance between the traction points can be adjusted by moving the distance between the traction mechanisms connected to the bottoms of the first support and the second support in a sliding manner.

Description

Incision traction device for orthopedic surgery

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an incision traction device for orthopedic surgery.

Background

Orthopedics is one of the most common departments of various hospitals, mainly studies the anatomy, physiology and pathology of the skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and often needs to keep an incision open in an orthopedic operation to expose an injured part, so that a doctor can conveniently perform surgical treatment on the injured part, and therefore, often needs to use a traction device to keep the incision open in the operation.

However, the existing incision traction device has the following disadvantages when in use:

(1) the existing traction device mostly adopts a rod-shaped object with a barb at one telescopic end, one end of the device is pasted at a position which is slightly far away from the incision on the surface of the skin of a patient, the other end of the device uses the barb to open the wound, the function is relatively single and only can provide the function of opening the incision, the structural stability is poor, the deviation is easy to occur, and if the operation time is long, the skin of the patient is easy to be injured by pasting one end of the skin surface.

(2) The transverse and longitudinal distances between the traction points can not be adjusted in time and randomly according to actual operation requirements, and the device can only be taken down to be pasted and dragged again, so that the operation is relatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an incision traction device for orthopedic surgery to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an incision traction device for orthopedic surgery, comprising: the frame comprises a frame, a first support, a second support, a driving mechanism and a traction mechanism, wherein the first support and the second support are arranged inside the frame;

the frame is inside to be close to actuating mechanism both ends are connected with first slide bar, second slide bar respectively, first support, second support sliding connection respectively are in first slide bar, second slide bar surface.

Furthermore, the two ends of the outer surface of the first support are close to one side of the driving mechanism and are respectively connected with a first rack, and the two ends of the outer surface of the second support are close to one side of the driving mechanism and are respectively connected with a second rack.

Further, the driving mechanism further includes: servo motor, drive gear and control box, drive gear is fixed cup joint servo motor power take off end, drive gear respectively with first rack, the meshing of second rack, the control box is installed frame surface one side, actuating mechanism quantity is two sets of, installs respectively the inside perpendicular to of frame the lateral wall center department of first support, second support.

Furthermore, a long-strip-shaped mortise is formed in the center of the bottom of the first support, the top of the traction mechanism is close to the top of one end of the first support, a tenon is formed in the top of one end of the first support, the traction mechanism is connected to the bottom of the first support through the mortise and the tenon in a sliding mode, and a rotary table is connected to one side face of one end of the tenon.

Further, the carousel still includes: the barb, the lighting device, the sticker and the fixing clamp are uniformly connected to the center of the side wall of the outer surface of the rotary table.

Furthermore, a silica gel protective layer is sleeved on the surface of the barb, a storage battery is arranged in the lighting device, a skin-friendly adhesive is arranged on the surface of the adhesive sheet, and the fixing clamp is rotatably connected with the rotary disc.

Furthermore, the connection mode between the second bracket and the traction mechanism is the same as that of the first bracket and the traction mechanism.

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

(1) the utility model can rotate freely according to the needs in the operation process through the barb, the lighting device, the sticking sheet and the fixing clamp which are arranged on the surface of the turntable and are rotationally connected with one end of the traction mechanism, and a proper structure is selected to meet the multiple functions of traction, auxiliary lighting, polymerization, clamping and the like, so the operation is simple and rapid.

(2) Through the rack that first support, second support surface set up and the distance between the steerable first support of drive gear meshing, the second support, be convenient for adjust transverse distance between the traction point, can control notched exposure size as required, through removing the distance between the drive mechanism of sliding connection in first support, second support bottom, the longitudinal distance between the adjustable traction point.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a front sectional structural view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side view of the turntable according to the present invention.

Reference numerals: 1. a frame; 101. a first slide bar; 102. a second slide bar; 103. supporting legs; 2. a first bracket; 201. a first rack; 202. mortises; 3. a second bracket; 301. a second rack; 4. a drive mechanism; 401. a servo motor; 402. a drive gear; 403. a control box; 5. a traction mechanism; 501. a turntable; 5011. a barb; 5012. an illumination device; 5013. a sticker; 5014. fixing the pliers; 502. a tenon.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.

Referring to fig. 1 to 4, an incision traction device for orthopedic surgery includes: the frame comprises a frame 1, a first support 2, a second support 3, a driving mechanism 4 and a traction mechanism 5, wherein the first support 2 and the second support 3 are connected inside the frame 1 in a sliding manner, the driving mechanism 4 is detachably mounted on the inner wall of the frame 1 through bolts, the traction mechanism 5 is connected to the bottoms of the first support 2 and the second support 3 in a sliding manner, supporting legs 103 are detachably mounted on the outer surface of the frame 1 through bolts, and the number of the supporting legs 103 is four, and the four supporting legs are all telescopic;

two ends, close to the driving mechanism 4, of two opposite inner walls of the frame 1 are respectively connected with a first slide bar 101 and a second slide bar 102, two ends of a first support 2 and a second support 3 are respectively sleeved on the outer surfaces of the first slide bar 101 and the second slide bar 102 in a sliding mode, two ends, close to the driving mechanism 4, of the outer surface of the first support 2 are respectively welded with a first rack 201, and two ends, close to the driving mechanism 4, of the outer surface of the second support 3 are respectively welded with a second rack 301.

The drive mechanism 4 further includes: servo motor 401, drive gear 402 and control box 403, drive gear 402 is fixed to be cup jointed at servo motor 401 power take off end, drive gear 402 respectively with first rack 201, the meshing of second rack 301, control box 403 installs in 1 surface one side of frame, actuating mechanism 4 is two sets of in quantity, install respectively at 1 inside perpendicular to first support 2 of frame, the lateral wall center department of second support 3, control box 403 simultaneously with the servo motor 401 electric connection among two sets of actuating mechanism 4, two servo motor 401 syntropy rotations of simultaneous control, make first support 2, second support 3 keeps synchronous motion.

Rectangular shape tongue-and-groove 202 has been seted up to first support 2 bottom center department, and draw gear 5 top has been seted up tenon 502 near 2 one end tops of first support, and the size of tongue-and-groove 202 slightly is greater than the size of tenon 502, and draw gear 5 passes through tongue-and-groove 202, tenon 502 sliding connection in first support 2 bottom, and draw gear 5 keeps away from tenon 502 one end side and rotates and be connected with carousel 501.

The dial 501 further includes: the barb 5011, the illuminating device 5012, the adhesive sheet 5013 and the fixing clamp 5014 are uniformly connected to the center of the side wall of the outer surface of the turntable 501, so that different functions can be realized according to actual use conditions in use.

The surface of the barb 5011 is sleeved with a silica gel protective layer which can protect the body tissues of a patient from being injured during traction, a storage battery is arranged in the lighting device 5012 and can provide auxiliary lighting during operation, a skin-friendly adhesive is arranged on the surface of the adhesive sheet 5013, the two sides of the incision can be fixed through the adhesive sheet 5013 during suturing, the distance between the first support 2 and the second support 3 is shortened, the incision is converged and convenient to suture, the fixing clamp 5014 is rotatably connected with the rotary disc 501 and can freely rotate, and organs and tissues can be fixed during operation.

The connection mode between the second support 3 and the traction mechanism 5 is the same as that of the first support 2 and the traction mechanism 5, and the design structure is the same, so that the universality of the device is better, and the maintenance and the replacement of accessories are facilitated.

In summary, according to the incision traction device for orthopedic surgery provided by the utility model, during operation, the device is placed above a part to be operated of a patient, the vertical distance between the rotary table 501 and the operated part is proper by adjusting the length of the supporting legs 103, the two groups of driving mechanisms 4 and the control box 403 are electrically connected with a mains supply, the servo motor 401 is controlled by the control box 403 to rotate, the distance between the first support 2 and the second support 3 is adjusted, the barb 5011 of the rotary table 501 can be used for hanging the incision, the traction mechanism 5 is slid, the distance between the traction mechanisms 5 can be adjusted, the distance between traction points is proper, and through the matching use of the plurality of traction mechanisms 5, different tools can be selected by rotating the rotary table 501 in the operation process, so that additional functions such as auxiliary illumination and fixation are realized, and the function of the device is richer.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. An incision traction device for orthopedic surgery, comprising: the frame comprises a frame (1), a first support (2), a second support (3), a driving mechanism (4) and a traction mechanism (5), wherein the first support (2) and the second support (3) are arranged inside the frame (1), the driving mechanism (4) is installed inside the frame (1), the traction mechanism (5) is arranged at the bottoms of the first support (2) and the second support (3), and supporting legs (103) are arranged on the outer surface of the frame (1);

the frame (1) is internally close to two ends of the driving mechanism (4) and is respectively connected with a first sliding rod (101) and a second sliding rod (102), and the first support (2) and the second support (3) are respectively connected to the outer surfaces of the first sliding rod (101) and the second sliding rod (102) in a sliding mode.

2. An orthopedic incision traction device as defined in claim 1, wherein: the two ends of the outer surface of the first support (2) are close to one side of the driving mechanism (4) and are respectively connected with a first rack (201), and the two ends of the outer surface of the second support (3) are close to one side of the driving mechanism (4) and are respectively connected with a second rack (301).

3. An orthopedic incision traction device as claimed in claim 2, characterized in that the drive mechanism (4) further comprises: servo motor (401), drive gear (402) and control box (403), drive gear (402) are fixed to be cup jointed servo motor (401) power take off end, drive gear (402) respectively with first rack (201), second rack (301) meshing, control box (403) are installed frame (1) surface one side, actuating mechanism (4) quantity is two sets of, installs respectively frame (1) inside perpendicular to the lateral wall center department of first support (2), second support (3).

4. An orthopedic incision traction device as defined in claim 3, wherein: rectangular shape tongue-and-groove (202) have been seted up to first support (2) bottom center department, drive mechanism (5) top is close to tenon (502) have been seted up at first support (2) one end top, drive mechanism (5) are in through tongue-and-groove (202), tenon (502) sliding connection first support (2) bottom, drive mechanism (5) are kept away from tenon (502) one end side is connected with carousel (501).

5. An incision traction device as in claim 4, wherein the rotary plate (501) further comprises: the adhesive tape comprises a barb (5011), a lighting device (5012), an adhesive sheet (5013) and fixing pliers (5014), wherein the barb (5011), the lighting device (5012), the adhesive sheet (5013) and the fixing pliers (5014) are uniformly connected to the center of the side wall of the outer surface of the rotary table (501).

6. An orthopedic incision traction device as defined in claim 5, wherein: the surface of the barb (5011) is sleeved with a silica gel protective layer, a storage battery is arranged in the lighting device (5012), a skin-friendly adhesive is arranged on the surface of the adhesive sheet (5013), and the fixing clamp (5014) is rotatably connected with the rotary disc (501).

7. An orthopedic incision traction device as defined in claim 6, wherein: the connection mode between the second support (3) and the traction mechanism (5) is the same as that of the first support (2) and the traction mechanism (5).