CN215018181U

CN215018181U - Retractor for surgical operation

Info

Publication number: CN215018181U
Application number: CN202121501716.1U
Authority: CN
Inventors: 鲍雪姣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-07
Anticipated expiration: 2031-07-02

Abstract

The utility model relates to the technical field of retractors, in particular to a retractor for surgical operation, which comprises a retractor main body, wherein a retractor plate is arranged on one side of the retractor main body; the adjusting mechanism comprises a screw rod and a threaded sleeve, the screw rod is installed in the retractor main body through a bearing, the threaded sleeve is installed on the surface of the screw rod in a threaded mode, the number of the threaded sleeves is two, the internal threads of the threaded sleeves are opposite, a handle is fixedly connected to one end of the screw rod, one side of the retracting plate is fixedly connected to one side of the threaded sleeves, and a retracting block is movably installed on the surface of the retracting plate. The utility model discloses a be provided with and lead out the board, lead out piece, thread bush, lead screw and handle, with the device at the in-process of adjusting the size, through changing the distance of leading out between the board, make and lead out the distance between piece and the wound and change, reach the purpose of regulation, make the device at the in-process that uses more high-efficient.

Description

Retractor for surgical operation

Technical Field

The utility model relates to the technical field of retractors, in particular to a retractor for surgical operation.

Background

The retractor is also called a draw hook, is used for retracting tissues, exposes the range needing an operation, is convenient to explore and operate, and can be divided into a handheld draw hook and an automatic draw hook. The retractor has various specifications of different shapes and sizes, and can be selected according to the operation requirement.

However, the above-mentioned retractors have the following drawbacks in use: the retractor is inconvenient to control the length of the retractor in the using process, secondary strain is caused to the wound of the patient in the operation, and the retractor is lack of high efficiency in the using process, so that the retractor for the surgical operation is required to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a retractor for surgical operation to solve the retractor that proposes in the above-mentioned background art and at the in-process that uses, the length that pulls open is inconvenient to be controlled, makes the wound of patient's operation arouse the secondary and strains, lacks the problem of high efficiency at the in-process that uses.

In order to achieve the above object, the utility model provides a following technical scheme: a surgical retractor, comprising:

the retractor comprises a retractor body, wherein a retractor plate is arranged on one side of the retractor body;

the adjusting mechanism comprises a screw rod and a threaded sleeve, the screw rod is installed in the retractor main body through a bearing, the threaded sleeve is installed on the surface of the screw rod in a threaded mode, the number of the threaded sleeves is two, the internal threads of the threaded sleeves are opposite, one end of the screw rod is fixedly connected with a handle, one side of the retracting plate is fixedly connected to one side of the threaded sleeve, and the surface of the retracting plate is movably provided with a retracting block, so that the retractor is more convenient and efficient when being used.

Preferably, the surface of the handle is fixedly connected with a protective pad, and the surface of the protective pad is provided with anti-skid lines, so that the device is more efficient in the using process.

Preferably, the fixed surface of the threaded sleeve is connected with a sliding chute, a sliding block is arranged in the retractor main body, and the sliding chute is slidably mounted in the sliding block, so that the device is more efficient when moving.

Preferably, one side of the retracting block is fixedly connected with a fixing block, a fixing rod is inserted into the fixing block, one end of the fixing rod is fixedly connected with a pressing block, a fixing groove is formed in one side of the retracting plate, and one end of the fixing rod extends into the fixing groove, so that the device can be adjusted according to different wounds in the using process.

Preferably, the fixed surface of dead lever is connected with the stopper, the inside fixedly connected with slide rail of fixed block, stopper slidable mounting has increased stability when the device uses on the surface of slide rail.

Preferably, the surface of dead lever has cup jointed the spring, the both ends of spring fixed connection is in one side of stopper and fixed block respectively, with the device between carry out the fixed in-process of block more stable.

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

1. through being provided with the board of pulling apart, pull out piece, thread bush, lead screw and handle, with the device in the in-process of adjusting size, through changing the distance that pulls out between the board, make the distance that pulls out between piece and the wound change, reach the purpose of regulation, make the device in the in-process that uses more high-efficient.

2. Through being provided with dead lever, fixed slot, pressing block and fixed block, adjust the position between the device, make the device adjust according to the wound of difference at the in-process that uses, the high efficiency when having improved the device and using further makes between the device structure more stable.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

fig. 3 is a partially enlarged cross-sectional view of the structure at a in fig. 1 according to the present invention;

fig. 4 is a schematic enlarged sectional view of a portion of the structure B in fig. 1 according to the present invention.

In the figure: 1. a retractor body; 2. a retracting plate; 3. an adjustment mechanism; 31. a screw rod; 32. a threaded sleeve; 33. a retraction block; 34. a grip; 35. a chute; 36. a slider; 37. a fixed block; 38. fixing the rod; 39. fixing grooves; 310. a pressing block; 311. a limiting block; 312. a slide rail; 313. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a surgical retractor, comprising:

the retractor comprises a retractor body 1, wherein a retractor plate 2 is arranged on one side of the retractor body 1;

adjustment mechanism 3, adjustment mechanism 3 includes lead screw 31 and thread bush 32, lead screw 31 is installed through the bearing in the inside of retractor main part 1, thread bush 32 is installed to the surface thread of lead screw 31, the quantity of thread bush 32 is two, the internal thread of two thread bushes 32 is opposite, the one end fixedly connected with handle 34 of lead screw 31, one side fixed connection of distraction board 2 is in one side of thread bush 32, the surperficial movable mounting of distraction board 2 has the piece of retracting 33, with the device at the in-process of adjusting the size, through changing the distance between the distraction board 2, make the distance between piece of retracting 33 and the wound change, it is more convenient and high-efficient when using the device.

Furthermore, the fixed surface of the handle 34 is connected with a protective pad, and the surface of the protective pad is provided with anti-slip lines, so that the friction force on the surface of the device is increased, and the device is more convenient and faster in the using process.

Further, the fixed surface of the threaded sleeve 32 is connected with a sliding groove 35, a sliding block 36 is arranged inside the retractor main body 1, and the sliding groove 35 is arranged inside the sliding block 36 in a sliding mode, so that the device is more convenient and fast in the using process, and the device is more efficient when moving.

Further, one side of the retracting block 33 is fixedly connected with a fixing block 37, a fixing rod 38 is inserted into the fixing block 37, one end of the fixing rod 38 is fixedly connected with a pressing block 310, one side of the retracting plate 2 is provided with a fixing groove 39, one end of the fixing rod 38 extends into the fixing groove 39, the position between the devices is adjusted, and the devices are adjusted according to different wounds in the using process.

Further, the fixed surface of the fixing rod 38 is fixedly connected with a limiting block 311, the fixed block 37 is fixedly connected with a sliding rail 312, the limiting block 311 is slidably mounted on the surface of the sliding rail 312, the devices are adjusted through mutual movement between the limiting block 311 and the sliding rail 312 in the moving process, and the stability of the devices in use is greatly increased.

Further, the surface of dead lever 38 has cup jointed spring 313, and the both ends of spring 313 fixed connection respectively is in one side of stopper 311 and fixed block 37, with the in-process that the device is using, through the connection effect of spring 313, connects between the device, and through the resilience of spring 313, it is more stable with the in-process that carries out the block fixation between the device simultaneously.

The working principle is as follows: in the process of adjusting the distance between the devices, the screw rod 31 connected with one end of the handle 34 is rotated by rotating the handle 34, so that the thread sleeves 32 arranged on the surface of the handle 34 in a threaded manner are moved, and because the internal threads of the two thread sleeves 32 are opposite, in the process of using the device, the internal threads of the two thread sleeves 32 are opposite, the two thread sleeves 32 are moved mutually, the distraction plate 2 is moved, and the wound of a patient is distracted and pulled.

When the fixing lever 38 connected to one end of the pressing block 310 is moved by pulling the pressing block 310, the fixing lever 38 is adjusted on the retraction plate 2 by fitting the retraction block 33, and the stopper 311 is slid on the slide rail 312, and the spring 313 connected to the stopper 311 is pressed to adjust the retraction block 33 and the retraction plate 2 to a proper position, the stopper 311 is slid on the slide rail 312 by releasing the pressing block 310 under the resilient action of the spring 313, and the fixing lever 38 is engaged with the fixing groove 39.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A surgical retractor, comprising:

the retractor comprises a retractor main body (1), wherein a retractor plate (2) is arranged on one side of the retractor main body (1);

adjustment mechanism (3), adjustment mechanism (3) include lead screw (31) and thread bush (32), lead screw (31) are installed through the bearing in the inside of retractor main part (1), thread bush (32) are installed to the surface screw thread of lead screw (31), the quantity of thread bush (32) is two, two the internal thread of thread bush (32) is opposite, the one end fixedly connected with handle (34) of lead screw (31), one side fixed connection of distraction board (2) is in one side of thread bush (32), the surface movable mounting of distraction board (2) has and leads out piece (33).

2. A surgical retractor according to claim 1, wherein: the surface of the handle (34) is fixedly connected with a protective pad, and the surface of the protective pad is provided with anti-skid grains.

3. A surgical retractor according to claim 1, wherein: the surface of the threaded sleeve (32) is fixedly connected with a sliding chute (35), a sliding block (36) is arranged in the retractor main body (1), and the sliding chute (35) is arranged in the sliding block (36) in a sliding mode.

4. A surgical retractor according to claim 1, wherein: one side of the retracting block (33) is fixedly connected with a fixing block (37), a fixing rod (38) is inserted into the fixing block (37), one end of the fixing rod (38) is fixedly connected with a pressing block (310), a fixing groove (39) is formed in one side of the retracting plate (2), and one end of the fixing rod (38) extends to the inside of the fixing groove (39).

5. A surgical retractor according to claim 4, wherein: the surface fixing of dead lever (38) is connected with stopper (311), the inside fixedly connected with slide rail (312) of fixed block (37), stopper (311) slidable mounting is on the surface of slide rail (312).

6. A surgical retractor according to claim 5, wherein: the surface of the fixed rod (38) is sleeved with a spring (313), and two ends of the spring (313) are respectively and fixedly connected to one side of the limiting block (311) and one side of the fixed block (37).