CN219354000U

CN219354000U - Orthopedic retractor

Info

Publication number: CN219354000U
Application number: CN202223249236.8U
Authority: CN
Inventors: 焦旭冉; 许三惠; 焦怡宁
Original assignee: Shanghai Jinli Medical Instrument Co ltd
Current assignee: Shanghai Jinli Medical Instrument Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-07-18
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of retractors, and discloses an orthopedic retractor, which comprises a retractor base, wherein the retractor base comprises a retractor main body, two sides of the inside of the retractor main body are fixedly connected with first fixing rods, one ends of the first fixing rods are provided with first fixing holes, the tops of the first fixing holes are fixedly connected with leg fixing devices, the leg fixing devices comprise first rotary keys, one side of each first rotary key is fixedly connected with a telescopic fixing rod, and one side of each telescopic fixing rod is fixedly connected with a leg fixing piece; the retractor supporting device is arranged, so that the first fixing block is placed in a proper positioning fixing hole, the head of the retractor end piece is fixed at a patient operation part for retraction and fixation, and the other end fixing connecting piece of the subcutaneous fixing device is fixed in the first fixing groove, so that the retractor supporting device is beneficial to operation of medical staff.

Description

Orthopedic retractor

Technical Field

The utility model relates to the technical field of retractors, in particular to an orthopedic retractor.

Background

In conventional surgery, it is necessary to pull the wound site of the patient to sufficiently expose the field of view suitable for the surgery, facilitating the surgery performed by the doctor. The traditional wound traction mode is that a plurality of people need to carry out the manual traction simultaneously through manual traction, so that not only is the labor consumed, but also the traction is unstable in the operation process, and the adverse effect on the operation is easy to cause. The retractor is a medical instrument frequently used in modern medical surgery, is used for retracting tissues, exposes the scope of the surgery, and is convenient to probe and operate. In the retractor, a retractor holder for fixing the retractor plays a great role in order to fully reveal the wound.

The existing orthopedic retractor is generally provided with a telescopic device and a fixing device, the fixing device is used for fixing the skin of a patient, but the existing retractor is generally fixed by adopting a hook rope, so that falling off is easy to occur in the process of fastening to influence the operation process, and in the process of fixing the telescopic device, the direction of an opening cannot be controlled due to uneven applied acting force in use, so that no good operation space is reserved for an operator, the operation of the operator is influenced, and the operation is directly influenced when the retractor holder is stable or not.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an orthopedic retractor to solve the above-mentioned problems of the prior art.

The utility model provides the following technical scheme: the utility model provides an orthopedics retractor, includes the retractor base, the retractor base includes the retractor main part, the inside both sides fixedly connected with first dead lever of retractor main part, first fixed orifices has been seted up to the one end of first dead lever, the top fixedly connected with shank fixing device of first dead orifices, shank fixing device includes first rotary key, one side fixedly connected with flexible dead lever of first rotary key, one side fixedly connected with shank mounting of flexible dead lever, the top fixedly connected with retractor strutting arrangement all around of retractor main part, retractor strutting arrangement includes the strutting arrangement main part, the top fixedly connected with second rotary key of strutting arrangement main part, one side fixedly connected with flexible control block of strutting arrangement main part, the opposite side fixedly connected with fixed expansion plate of flexible control block, the front and the equal fixedly connected with of fixed expansion plate blocks the fixture block, a plurality of location fixed orifices have been seted up at the top of fixed orifices, the top fixedly connected with first fixed block of location fixed orifices, the bottom fixedly connected with of first fixed block, the bottom fixedly connected with of strutting arrangement is the strutting arrangement, the strutting arrangement is equipped with the strutting arrangement is fixed groove, the outside is fixed.

Further, the subcutaneous fixation device comprises a retractor end piece, one end of the retractor end piece is fixedly connected with a fixed connection piece, and the fixed connection piece is fixedly connected inside the first fixed groove.

Further, the bottom fixedly connected with fixture block of second rotary key, the top at fixed expansion plate is fixed to the bottom of fixture block, the screw hole has been seted up at the top of strutting arrangement main part, the second rotary key is fixed at threaded hole.

Further, the telescopic fixed rod is fixedly connected to one side of the first rotary key through a first fixed hole, threads are formed in the first fixed hole, and the first rotary key can rotate.

Further, the fixed support rod is fixedly connected to the inside of the positioning and fixing hole, and the diameter of the fixed support rod is slightly smaller than that of the positioning and fixing hole.

Further, a movable groove for fixing the expansion plate is formed in one side of the supporting device main body, and the distance between the top ends of the blocking clamping blocks is larger than the width of the groove.

The utility model has the technical effects and advantages that:

1. the retractor supporting device is arranged, so that the first fixing block is placed in a proper positioning fixing hole, the head of the retractor end piece is fixed at a patient operation part for retraction and fixation, and the other end fixing connecting piece of the subcutaneous fixing device is fixed in the first fixing groove, so that the retractor supporting device is beneficial to operation of medical staff.

2. The leg fixing device is beneficial to placing the arm of a patient or other parts needing to be operated between the two leg fixing pieces in the using process of the device, and the first rotary key is adjusted to shorten the distance between the leg fixing pieces and fix the position of the legs.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the leg fixing device according to the present utility model.

Figure 3 is a schematic view of the retractor support device of the present utility model.

Figure 4 is a schematic view of the construction of a retractor end piece of the present utility model.

The reference numerals are: 1. a retractor base; 101. a retractor body; 102. a first fixing rod; 103. a first fixing hole; 2. leg fixing means; 201. a first rotary key; 202. a telescopic fixed rod; 203. leg fixing pieces; 3. a retractor support; 301. a support device body; 302. a second rotary key; 303. a telescoping control block; 304. fixing the expansion plate; 305. positioning and fixing holes; 306. blocking the clamping block; 307. a first fixed block; 308. fixing the support rod; 309. a first fixing groove; 4. a subcutaneous fixation device; 401. a retractor end piece; 402. and fixing the connecting piece.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the orthopedic retractor according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present utility model.

Referring to fig. 1-4, the utility model provides an orthopedic retractor, which comprises a retractor base 1, the retractor base 1 comprises a retractor main body 101, two sides of the inside of the retractor main body 101 are fixedly connected with first fixing rods 102, one end of each first fixing rod 102 is provided with a first fixing hole 103, the top of each first fixing hole 103 is fixedly connected with a leg fixing device 2, each leg fixing device 2 comprises a first rotary key 201, one side of each first rotary key 201 is fixedly connected with a telescopic fixing rod 202, one side of each telescopic fixing rod 202 is fixedly connected with a leg fixing piece 203, the periphery of the top of the retractor main body 101 is fixedly connected with a retractor supporting device 3, the retractor supporting device 3 comprises a supporting device main body 301, the top of the supporting device main body 301 is fixedly connected with a second rotary key 302, one side of the supporting device main body 301 is fixedly connected with a telescopic control block 303, the other side of the telescopic control block 303 is fixedly connected with a fixed telescopic plate 304, the front surface and the back of each fixed telescopic plate 304 are fixedly connected with a blocking fixture block 306, the top of the fixed telescopic plate 304 is provided with a plurality of positioning fixing holes 305, one side of the positioning fixing blocks 305 is fixedly connected with a first supporting rod 307, the bottom of the first supporting rod 308 is fixedly connected with a supporting rod 308, the other side of the first supporting rod is fixedly connected with a first supporting rod 308, the other side of the first supporting rod is fixedly connected with a lower supporting rod is fixedly connected with a first supporting rod 3, the supporting rod is fixedly connected with a lower supporting rod 308, and the other end of the supporting rod is fixedly connected with a supporting rod 4, and the supporting rod is fixedly connected with a supporting rod 309, the supporting rod is fixedly fixed with a lower supporting rod is fixedly connected with a supporting rod 3, and a supporting rod is fixedly connected with a supporting rod 3.

In a preferred embodiment, the subcutaneous fixation device 4 includes a retractor end member 401, one end of the retractor end member 401 is fixedly connected with a fixing connection member 402, and the fixing connection member 402 is fixedly connected inside the first fixing groove 309, so as to facilitate fixing the head of the retractor end member 401 at the operation site of the patient for retraction fixation, and the other end fixing connection member 402 of the subcutaneous fixation device 4 is fixed inside the first fixing groove 309.

In a preferred embodiment, a clamping block is fixedly connected to the bottom of the second rotary key 302, the bottom of the clamping block is fixed to the top of the fixed expansion board 304, a threaded hole is formed in the top of the supporting device main body 301, and the second rotary key 302 is fixed in the threaded hole, so that the second rotary key 302 is rotated to fix the position of the fixed expansion board 304.

In a preferred embodiment, the telescopic fixing rod 202 is fixedly connected to one side of the first rotary key 201 through the first fixing hole 103, the first rotary key 201 is provided with threads inside, and the first rotary key 201 can rotate, so that an arm of a patient or other parts to be operated can be placed between the two leg fixing members 203 in the using process of the device, and the distance between the leg fixing members 203 is shortened by adjusting the first rotary key 201.

In a preferred embodiment, the fixing support rod 308 is fixedly connected to the inside of the positioning fixing hole 305, and the diameter of the fixing support rod 308 is slightly smaller than that of the positioning fixing hole 305, so that the first fixing block 307 is advantageously placed in the inside of the appropriate positioning fixing hole 305, and an appropriate fixing position and distance are advantageously selected.

In a preferred embodiment, a moving slot for fixing the expansion plate 304 is formed on one side of the supporting device main body 301, and the distance between the top ends of the blocking blocks 306 is larger than the width of the slot, so that the expansion control block 303 is used to adjust the general position of the fixed expansion plate 304.

The working principle of the utility model is as follows: firstly, in the process of using the device, an arm of a patient or other parts to be operated are placed between two leg fixing pieces 203, the distance between the leg fixing pieces 203 is shortened by adjusting a first rotary key 201, then the approximate position of a fixed telescopic plate 304 is adjusted by utilizing a telescopic control block 303, the fixed telescopic plate 304 is fixed by rotating a second rotary key 302, a first fixing block 307 is placed in a proper positioning fixing hole 305, the head of a retractor end piece 401 is fixed at the operation part of the patient for retraction fixing, and a connecting piece 402 at the other end of a subcutaneous fixing device 4 is fixed in the first fixing groove 309, so that the operation of medical staff is facilitated.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. An orthopedic retractor comprising a retractor base (1), characterized in that: the retractor base (1) comprises a retractor main body (101), first fixing rods (102) are fixedly connected to two sides of the inside of the retractor main body (101), first fixing holes (103) are formed in one end of each first fixing rod (102), leg fixing devices (2) are fixedly connected to the top of each first fixing rod (103), each leg fixing device (2) comprises a first rotary key (201), a telescopic fixing rod (202) is fixedly connected to one side of each first rotary key (201), a leg fixing piece (203) is fixedly connected to one side of each telescopic fixing rod (202), retractor supporting devices (3) are fixedly connected to the periphery of the top of the retractor main body (101), each retractor supporting device (3) comprises a supporting device main body (301), a second rotary key (302) is fixedly connected to the top of each supporting device main body (301), a telescopic control block (303) is fixedly connected to one side of each supporting device main body (301), a telescopic control block (304) is fixedly connected to the other side of each telescopic control block (303), a telescopic control block (304) is fixedly connected to one side of the telescopic control block (306), a plurality of positioning blocks (305) are fixedly connected to the top of the top fixing blocks (307), the bottom fixedly connected with fixed bracing piece (308) of first fixed block (307), fixed bracing piece (308), first fixed slot (309) have been seted up in the outside of fixed bracing piece (308), the bottom fixedly connected with subcutaneous fixing device (4) of retractor strutting arrangement (3).

2. An orthopedic retractor according to claim 1, wherein: the subcutaneous fixation device (4) comprises a retractor end piece (401), one end of the retractor end piece (401) is fixedly connected with a fixed connecting piece (402), and the fixed connecting piece (402) is fixedly connected inside the first fixing groove (309).

3. An orthopedic retractor according to claim 1, wherein: the bottom fixedly connected with fixture block of second rotary key (302), the top at fixed expansion plate (304) is fixed to the bottom of fixture block, the screw hole has been seted up at the top of strutting arrangement main part (301), second rotary key (302) are fixed at screw hole.

4. An orthopedic retractor according to claim 1, wherein: the telescopic fixed rod (202) is fixedly connected to one side of the first rotary key (201) through a first fixed hole (103), threads are formed in the first fixed hole (103), and the first rotary key (201) can rotate.

5. An orthopedic retractor according to claim 1, wherein: the fixed support rod (308) is fixedly connected inside the positioning and fixing hole (305), and the diameter of the fixed support rod (308) is slightly smaller than that of the positioning and fixing hole (305).

6. An orthopedic retractor according to claim 1, wherein: a movable groove for fixing the expansion plate (304) is formed in one side of the supporting device main body (301), and the distance between the top ends of the blocking clamping blocks (306) is larger than the width of the groove.