CN210077735U

CN210077735U - Operation retractor for general surgery department

Info

Publication number: CN210077735U
Application number: CN201920377011.XU
Authority: CN
Inventors: 何锋; 刘坤; 冯世林
Original assignee: Jiuquan People's Hospital
Current assignee: Jiuquan People's Hospital
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-02-18
Anticipated expiration: 2029-03-25

Abstract

The utility model provides an operation drag hook for general surgery department, the utility model relates to the technical field of medical equipment, the right side of anchor clamps is equipped with the installation piece, the upper surface activity of anchor clamps is inlayed and is equipped with screw-nut, after a lead screw passed the lead screw nut, the activity is worn to establish in the installation piece, a lead screw passes through the draw-in groove and is established in the installation piece with the cooperation activity card of fixture block, the upper end activity cover of a lead screw establishes the connecting block, the movable mount that wears to establish in the connecting block, the left and right ends symmetry of mount is equipped with the baffle, after the left end of a second lead screw passed right side baffle and connecting block, the activity is inserted and is established in left baffle, the activity cover is equipped with the several movable block on a second lead screw, the below of each movable block all fixedly connected with the connecting rod, the below fixedly connected; not only can adjust the position according to the position of wound, can make things convenient for operating personnel to expand the operation wound moreover.

Description

Operation retractor for general surgery department

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to surgery retractor for general surgery department.

Background

With the development of science and technology, the medical level of the general surgery is continuously improved, particularly the general surgery department, medical workers as the general surgery department need to perform a large number of operations every day, among them, there are some suture operations of arms and legs, in the clinical operation process of the general surgery department, in order to make the operation incision fully exposed in the visual field, the operation incision is often required to be expanded, at present, most of the methods use the operation draw hook to assist in expanding the operation incision, however, because the operation draw hook has no special fixing device, the operation draw hook still needs to be operated by medical staff in hand, which is very troublesome, inconvenient to operate, when the operation wound is larger, a plurality of operation draw hooks are often needed, the arm ache feeling is generated after a long time, the operation is very troublesome, time-consuming and labor-consuming, the work difficulty is increased for the medical staff, and therefore, in order to solve the phenomenon, some medical staff can fix the tail end of the draw hook on the side frame of the operating bed, but the position of the operation wound is not fixed, so the fixing mode is not very suitable; improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a simple structure, reasonable in design, convenient to use's department of general surgery uses the operation drag hook, not only can be according to the position control position of wound, can make things convenient for operating personnel to expand the operation wound moreover.

In order to achieve the above object, the utility model adopts the following technical scheme: it contains anchor clamps, a lead screw, connecting block, mount, No. two lead screws, operation drag hook, and the bolt is worn to be equipped with in the activity of the lower terminal surface of anchor clamps, fixedly connected with splint on the bolt, and the right side of anchor clamps is equipped with installation piece, its characterized in that: the upper surface of the mounting block is movably embedded with a screw nut, a first screw rod penetrates through the screw nut and is movably arranged in the mounting block in a penetrating way, clamping grooves are symmetrically formed in the front and back of the first screw rod, clamping blocks are symmetrically arranged in the front and back of the mounting block, the first screw rod is movably clamped in the mounting block through the matching of the clamping grooves and the clamping blocks, a connecting block is fixedly screwed at the upper end of the first screw rod, a fixing frame is movably arranged in the connecting block in a penetrating way and is in an inverted U-shaped structure, the upper end surface of the fixing frame is movably contacted with the top in the connecting block, the lower end surface of the fixing frame is movably contacted with the bottom in the connecting block, the fixing frame is arranged at the upper end of the front side of the first screw rod, baffles are symmetrically arranged at the left end and the right end of the fixing frame, the left end of a second screw rod penetrates through the baffle on the, the moving block is arranged in a cuboid structure, and the upper surface of the moving block is movably contacted with the top in the fixed frame; the equal fixedly connected with connecting rod in below of every movable block, the below fixedly connected with slide rail of connecting rod, the one end of operation drag hook is equipped with the slider, and several operation drag hook utilizes slider and slide rail sliding connection.

Furthermore, the upper surface of the clamping plate is arranged in a wave-shaped structure.

Furthermore, the upper surface of connecting block be equipped with an elasticity screw, the lower extreme of an elasticity screw is worn to establish in the connecting block, and contradicts the setting with the up end of a lead screw.

Furthermore, one side of slider wear to establish and be fixed with No. two elasticity screws, No. two elasticity screws pass the slider after, contradict the setting with the recess in the slide rail.

Furthermore, the feed screw nut on fixedly connected with No. three loose screw, No. three loose screw pass feed screw nut after with the upper surface of installation piece conflict setting.

Furthermore, the upper surface of connecting block be equipped with No. four loose screws, No. four loose screws locate the front side of a loose screw, No. four loose screws pass and contradict the setting with the upper surface of mount behind the connecting block.

After the structure is adopted, the utility model discloses beneficial effect does:

1. through the matching of the clamp and the clamping plate, the device is convenient to mount and dismount;

2. through the matching use of the screw rod nut and the first screw rod, the height of the surgical retractor can be adjusted according to the physical conditions of different patients;

3. the second lead screw is matched with the moving block, so that a doctor can be effectively helped to expand a wound, and the working pressure of medical staff is greatly reduced;

4. through the cooperation of the slide rail and the upper slide block of the hand-pulling hook, the distance between the surgical draw hooks can be adjusted according to the size of the incision, the area of the incision is enlarged as much as possible, and a doctor can conveniently perform the operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Description of reference numerals:

the surgical retractor comprises a clamp 1, bolts 1-1, clamping plates 1-2, mounting blocks 1-3, clamping blocks 1-4, a first screw rod 2, clamping grooves 2-1, a connecting block 3, a first elastic screw 3-1, a fixing frame 4, a second screw rod 5, a handle 5-1, a moving block 5-2, a surgical retractor 6, a sliding block 6-1, a screw rod nut 7, a third elastic screw 7-1, a baffle 8, a second elastic screw 9, a connecting rod 10 and a sliding rail 11.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: the surgical retractor comprises a clamp 1, a first screw rod 2, a connecting block 3, a fixing frame 4, a second screw rod 5 and a surgical retractor 6, wherein a bolt 1-1 is movably arranged on the lower end surface of the clamp 1 in a penetrating manner, a clamping plate 1-2 is fixedly welded on the bolt 1-1, and the upper surface of the clamping plate 1-2 is arranged in a wavy structure; the right side of the clamp 1 is integrally molded with a mounting block 1-3 through a casting mold, a bearing is fixedly embedded on the upper surface of the clamp 1 in an interference fit manner, a screw nut 7 is fixedly embedded in the bearing in an interference fit manner, a third elastic screw 7-1 is fixedly connected to the screw nut 7, and the third elastic screw 7-1 penetrates through the screw nut 7 and then is abutted against the upper surface of the mounting block 1-3; the first screw rod 2 penetrates through a screw rod nut 7 and is movably arranged in an installation block 1-3 in a penetrating way, the first screw rod 2 is symmetrically provided with clamping grooves 2-1 at the front and back, clamping blocks 1-4 are symmetrically arranged at the front and back in the installation block 1-3, the first screw rod 2 is movably clamped in the installation block 1-3 through the matching of the clamping grooves 2-1 and the clamping blocks 1-4, the upper end of the first screw rod 2 is fixedly connected with a connecting block 3 in a screwing way, a fixing frame 4 is movably arranged in the connecting block 3 in a penetrating way, the fixing frame 4 is arranged in an inverted U-shaped structure, the upper end surface of the fixing frame 4 is movably contacted with the top in the connecting block 3, the lower end surface of the fixing frame 4 is movably contacted with the bottom in the connecting block 3, the fixing frame 4 is arranged at the upper end of the front side of the first screw rod 2, the upper surface of the connecting block 3 is provided with a, and is abutted against the upper end face of the first screw rod 2; the upper surface of the connecting block 4 is provided with a fourth loose screw 3-2, the fourth loose screw 3-2 is arranged at the front side of the first loose screw 3-1, and the fourth loose screw 3-2 is abutted against the upper surface of the fixing frame 4 after penetrating through the connecting block 4; the left end and the right end of the fixed frame 4 are symmetrically welded and fixed with baffle plates 8, the left end of the second lead screw 5 penetrates through the right baffle plate 8 and the connecting block 3 and is movably inserted into the left baffle plate 8, the right end of the second lead screw 5 is welded and fixed with a handle 5-1, the second lead screw 5 is movably screwed with two moving blocks 5-2, threads in the two moving blocks 5-2 are reversely arranged, the moving blocks 5-2 are arranged in a cuboid structure, and the upper surface of each moving block 5-2 is movably contacted with the top in the fixed frame; a connecting rod 10 is fixedly connected below each moving block 5-2 through threads, a sliding rail 11 is fixedly connected below each connecting rod 10 through threads, a sliding block 6-1 is arranged at one end of each surgical retractor 6, and the plurality of surgical retractors 6 are slidably connected with the sliding rail 11 through the sliding blocks 6-1; a second elastic screw 9 is fixedly arranged on one side of the sliding block 6-1 in a penetrating mode, and the second elastic screw 9 is arranged in a mode of abutting against a groove in the sliding rail 11 after penetrating through the sliding block 6-1.

The working principle of the specific embodiment is as follows: the device is fixed on one side of an operation bed board through a clamp 1, a clamping plate 1-2 is adjusted, the clamp 1 clamps the bed board, the friction force between the clamping plate 1-2 and the bed board can be increased through a wave-shaped structure on the upper surface of the clamping plate 1-2, a screw nut 7 is adjusted, the lifting of a first screw rod 2 is adjusted through the screw nut 7, after the proper height is adjusted, a third elastic screw 7-1 is screwed, the screw nut 7-1 is fixed, the position of the first screw rod 2 is fixed, a connecting block 3 is rotated, after a fixing frame 4 is adjusted to a proper angle, the fixing frame 4 is moved, an operation drag hook 6 is moved to an operation incision of a patient, a first elastic screw 3-1 and a fourth elastic screw 3-2 are screwed, the distance of the operation drag hook 6 on a slide rail 11 is adjusted according to the length of the operation incision, a second elastic screw 9 is screwed after the adjustment is, the position of the operation drag hook 6 is fixed, the operation drag hook 6 is clamped on the incision, the handle 5-1 is rotated, the two moving blocks 5-2 move back to back on the second lead screw 5, and meanwhile, the operation drag hook 6 is driven to pull open the incision, so that a doctor can conveniently perform an operation.

After adopting above-mentioned structure, this embodiment's beneficial effect does:

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an operation drag hook for department of general surgery, it contains anchor clamps (1), lead screw (2), connecting block (3), mount (4), No. two lead screws (5), operation drag hook (6), and bolt (1-1) are worn to be equipped with in the activity of the lower terminal surface of anchor clamps (1), fixedly connected with splint (1-2) on bolt (1-1), and the right side of anchor clamps (1) is equipped with installation piece (1-3), its characterized in that: the upper surface of the mounting block (1-3) is movably embedded with a screw rod nut (7), a first screw rod (2) penetrates through the screw rod nut (7) and is movably arranged in the mounting block (1-3), clamping grooves (2-1) are symmetrically formed in the front and back of the first screw rod (2), clamping blocks (1-4) are symmetrically arranged in the front and back of the mounting block (1-3), the first screw rod (2) is movably clamped in the mounting block (1-3) through the matching of the clamping grooves (2-1) and the clamping blocks (1-4), the upper end of the first screw rod (2) is fixedly connected with a connecting block (3) in a screwing manner, a fixing frame (4) is movably arranged in the connecting block (3) in a penetrating manner, the fixing frame (4) is arranged in an inverted U-shaped structure, the upper end surface of the fixing frame (4) is movably contacted with the top in the connecting block (3), the lower end surface of the fixing frame (4) is movably contacted, the fixed frame (4) is arranged at the upper end of the front side of the first lead screw (2), the left end and the right end of the fixed frame (4) are symmetrically provided with baffle plates (8), the left end of the second lead screw (5) is movably inserted into the baffle plate (8) on the left side after penetrating through the baffle plate (8) on the right side and the connecting block (3), the right end of the second lead screw (5) is provided with a handle (5-1), the second lead screw (5) is screwed with a plurality of moving blocks (5-2), the moving blocks (5-2) are arranged in a cuboid structure, and the upper surface of each moving block (5-2) is movably contacted with the top in the fixed frame; a connecting rod (10) is fixedly connected below each moving block (5-2), a sliding rail (11) is fixedly connected below each connecting rod (10), a sliding block (6-1) is arranged at one end of each surgical retractor (6), and the plurality of surgical retractors (6) are slidably connected with the sliding rail (11) through the sliding blocks (6-1).

2. The surgical retractor for general surgery department as set forth in claim 1, wherein: the upper surface of the clamping plate (1-2) is arranged in a wave-shaped structure.

3. The surgical retractor for general surgery department as set forth in claim 1, wherein: the upper surface of the connecting block (3) is provided with a first tightening screw (3-1), the lower end of the first tightening screw (3-1) penetrates through the connecting block (3) and is abutted to the upper end face of the first screw rod (2).

4. The surgical retractor for general surgery department as set forth in claim 1, wherein: one side of the sliding block (6-1) is fixedly provided with a second elastic screw (9) in a penetrating way, and the second elastic screw (9) is abutted against the groove in the sliding rail (11) after penetrating through the sliding block (6-1).

5. The surgical retractor for general surgery department as set forth in claim 1, wherein: the screw rod nut (7) is fixedly connected with a third loose screw (7-1), and the third loose screw (7-1) penetrates through the screw rod nut (7) and then is abutted to the upper surface of the mounting block (1-3).

6. The surgical retractor for general surgery department as set forth in claim 1, wherein: the upper surface of connecting block (3) be equipped with No. four loose screw (3-2), the front side of a loose screw (3-1) is located to No. four loose screw (3-2), No. four loose screw (3-2) pass connecting block (3) after, with the upper surface conflict setting of mount (4).