CN215384282U

CN215384282U - General surgery operation retractor with good stability

Info

Publication number: CN215384282U
Application number: CN202121600029.5U
Authority: CN
Inventors: 李超丰; 唐弢; 周雷
Original assignee: China Japan Friendship Hospital
Current assignee: China Japan Friendship Hospital
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-04
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a general surgery operation drag hook with good stability, which comprises two support rods, wherein ear plates are respectively constructed at two ends of the support rods, and an auxiliary assembly is arranged on the two support rods in a sliding manner and used for expanding an operation visual field, the auxiliary assembly comprises two side plates, each of which is provided with a rectangular sliding groove in the middle, and an expansion assembly, each of which is arranged between the two rectangular sliding grooves in a sliding manner and used for expanding an operation incision, the expansion assembly comprises two T-shaped sliding blocks, each of which is arranged in the two rectangular sliding grooves in a sliding manner, and two lead screws, each of which is rotatably arranged in the centers of opposite surfaces of the two T-shaped sliding blocks, and an adjusting button is fixedly connected between the opposite ends of the two lead screws. This department of general surgery's surgery drag hook with good stability need not the nurse and maintains its stability, so avoided influencing the condition appearance that the doctor operated because of occupation space, be favorable to the normal clear of operation, the practicality is stronger, and labour saving and time saving when using has higher stability.

Description

General surgery operation retractor with good stability

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a general surgery operation retractor with good stability.

Background

The draw hook is a medical device. As a surgical tool, when an operation is performed, an operation retractor is required to draw an operation incision to achieve the purpose of expanding and stabilizing the operation visual field so as to facilitate the operation. Is an auxiliary instrument for ensuring the smoothness of the operation and shortening the operation time.

However, when the existing surgical retractor is actually used, the stability of the existing surgical retractor is mainly maintained by a nurse, the nurse standing on one side of an operating table occupies a large space, the operation of a doctor is influenced, the normal operation of the operation is not facilitated, and the practicability is low;

and at present through the mode that the nurse maintained the drag hook stability, it is too simple, if the nurse feels tired, then keep the stability of drag hook when in actual use, so need many people to alternate, improved the human cost, and further occupied operating room space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a general surgery operation retractor with good stability so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a general surgery operation drag hook with good stability comprises two supporting rods, wherein two ends of the two supporting rods are respectively provided with an ear plate, and an auxiliary assembly is arranged on the two supporting rods in a sliding mode and used for expanding an operation visual field;

the auxiliary assembly comprises two side plates and an expansion assembly, wherein the two side plates are provided with rectangular sliding grooves in the middle, and the expansion assembly is arranged between the two rectangular sliding grooves in a sliding mode and used for expanding the surgical incision;

the expansion assembly comprises two T-shaped sliding blocks which are arranged in two rectangular grooves in a sliding mode respectively and two lead screws which are arranged at the centers of the opposite surfaces of the two T-shaped sliding blocks in a rotating mode respectively, a regulating button is fixedly connected between one ends of the two lead screws in the opposite directions, and drag hook structures which are used for grabbing and holding notches are installed on the outer edge surfaces of the two lead screws in a threaded fit mode.

Preferably, the bottom end of the side plate is configured with an L-shaped plate, and the bottom end of the L-shaped plate is configured with a sliding sleeve slidably disposed on the support rod.

Preferably, a through hole is formed in the center of one side, away from the expansion assembly, of the L-shaped plate, and a first knob is installed in the through hole in a matched mode through internal threads.

Preferably, the drag hook structure comprises a movable plate with an expanded drag hook at the bottom end in the middle and a threaded sleeve fixedly installed in the center of the movable plate, and the threaded sleeve is installed on the screw rod in a threaded fit mode.

Preferably, two guide rods are symmetrically and fixedly connected between opposite surfaces of the two T-shaped sliding blocks, two through grooves for fixedly mounting the linear bearings are symmetrically formed in one side of the movable plate, and the linear bearings are arranged on the guide rods in a sliding mode.

Preferably, a positioning plate is constructed on one side, away from the screw rod, of the T-shaped slider, two through holes for the two knobs to be installed in a threaded fit mode are symmetrically formed in one side, away from the T-shaped slider, of the positioning plate, and one ends, penetrating through the through holes, of the two knobs are abutted to the side plate.

The utility model has the technical effects and advantages that: the general surgery operation retractor with good stability benefits from the arrangement of the auxiliary assemblies which are arranged on the two supporting rods in a sliding mode, before the general surgery operation retractor is used, the four ear plates are required to be fixed on two sides of an operating table respectively, the auxiliary assemblies are pulled according to the positions of incisions to be adjusted to be located above the incisions, the two knobs are screwed to be fixed, then the heights of the expansion assemblies are adjusted, the two retractor structures are inserted into the incisions, the incisions can be expanded through the expansion assemblies, a large operation visual field is obtained, the stability of a nurse is not required to be maintained, the situation that the operation of a doctor is affected due to the occupied space is avoided, the normal operation of the operation is facilitated, and the practicability is high;

benefit from auxiliary assembly's setting, have the curb plate of L shaped plate to support the expansion subassembly through two structures, treat that two drag hook structures insert the incision internal back, it is rotatory to drive two lead screws through twisting the adjusting knob, and then drive two structures and have the fly leaf of expansion drag hook to keep away from each other, can accomplish notched expansion, need not many people and alternate, labour saving and time saving has reduced the human cost, has higher stability, and has further reduced occuping of operating room space.

Drawings

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

FIG. 2 is a schematic view of the auxiliary assembly of the present invention;

fig. 3 is a schematic structural view of the stent assembly of the present invention.

In the figure: 1. a support bar; 2. an ear plate; 3. an auxiliary component; 301. a side plate; 302. an L-shaped plate; 303. a sliding sleeve; 304. a first knob; 4. an expansion assembly; 401. a T-shaped slider; 402. a lead screw; 403. an adjusting knob; 404. a movable plate; 405. expanding the draw hook; 406. a guide bar; 407. positioning a plate; 408. and a second knob.

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.

In order to avoid the condition that the operation of a doctor is influenced by the space occupied by a nurse, so that the doctor can obtain a larger operation visual field, as shown in fig. 1, fig. 2 and fig. 3, the general surgery retractor with good stability comprises two support rods 1 with ear plates 2 at two ends and an auxiliary assembly 3 arranged on the two support rods 1 in a sliding manner and used for expanding the operation visual field, the fixed installation of the instrument can be completed by fixing the four ear plates 2 on two sides of an operation table respectively, the auxiliary assembly 3 comprises two side plates 301 with rectangular sliding grooves in the middle and an expansion assembly 4 arranged between the two rectangular sliding grooves in a sliding manner and used for expanding an operation incision, an L-shaped plate 302 is arranged at the bottom end of each side plate 301, a sliding sleeve 303 arranged on the support rod 1 in a sliding manner is arranged at the bottom end of each L-shaped plate 302, and a through hole is arranged at the center of one side of each L-shaped plate 302 far away from the expansion assembly 4, the first knob 304 is arranged in the through hole in a matched mode, the position of the device can be adjusted by pulling the side plate 301, and after the adjustment is completed, the first knob 304 is screwed to penetrate through the L-shaped plate 302 to abut against one side of the operating table, so that the auxiliary assembly 3 can be fixed and prevented from sliding;

expansion block 4 includes that two slide respectively set up in the T shape slider 401 of two rectangular channels and two rotate respectively and set up in the lead screw 402 at two T shape slider 401 facing center, it realizes through the bearing to rotate the setting during concrete implementation, fixedly connected with adjusting knob 403 between two lead screw 402 one end in opposite directions, and equal screw-thread fit installs the drag hook structure that is used for grabbing the incision on the outer fringe face of two lead screws 402, and insert in the incision through making two drag hook structures, can enlarge the incision through expansion block 4, in order to obtain great operation field of vision, it maintains its stability to need not the nurse, so avoided influencing the condition appearance of doctor's operation because of occupation space, be favorable to the normal clear of operation, the practicality is stronger.

In order to achieve the effect of saving time and labor, and reducing the labor cost and improving the stability of expansion, as shown in fig. 1, fig. 2 and fig. 3, the retractor with good stability for general surgery department comprises two T-shaped sliders 401 respectively slidably disposed in two rectangular grooves, and two lead screws 402 respectively rotatably disposed at the centers of the facing surfaces of the two T-shaped sliders 401, an adjusting button 403 is fixedly connected between the facing ends of the two lead screws 402, and a retractor structure for grasping the incision is mounted on the outer edge surfaces of the two lead screws 402 in a threaded fit manner, the retractor structure comprises a movable plate 404 with an expanding retractor 405 centrally constructed at the bottom end and a threaded sleeve fixedly mounted at the center in the movable plate 404, the threaded sleeve is mounted on the lead screws 402 in a threaded fit manner, two guide rods 406 are symmetrically and fixedly connected between the facing surfaces of the two T-shaped sliders 401, and two through grooves for fixedly mounting the linear bearing are symmetrically formed at one side of the movable plate 404, the linear bearings are arranged on the guide rod 406 in a sliding manner, the adjusting button 403 is screwed to drive the two lead screws 402 to rotate, and then the two movable plates 404 which are provided with the expansion drag hooks 405 are driven to be away from each other, so that the incision can be enlarged, the rotation of multiple persons is not needed, time and labor are saved, the labor cost is reduced, the stability is higher, and the occupation of the space in the operating room is further reduced;

one side that lead screw 402 was kept away from to T shape slider 401 is constructed and is had locating plate 407, and two through holes that supply two 408 screw-thread fit installations are seted up to one side symmetry that T shape slider 401 was kept away from to locating plate 407, two one ends that two knobs 408 passed the through hole all butt in curb plate 301, through removing T shape slider 401, can adjust the height of expansion subassembly 4, and then enlarge the incision through two drag hook structures, so that the doctor obtains great operation field of vision, after the height adjustment was accomplished, twist four two knobs 408 and make its butt in curb plate 301, can accomplish the fixed to expansion subassembly 4, high durability and convenient use.

The working principle is as follows: this department of general surgery's operation drag hook with good stability, before the use, need to be fixed in the both sides of operating table respectively with this four otic placodes 2, look incision position pulling auxiliary assembly 3 and adjust its position, make its incision top of locating, and twist and move two knobs 304 and fix it, then adjust the height of expansion subassembly 4, make two drag hook structures insert in the incision, it drives two lead screw 402 rotations to move adjusting knob 403 through twisting, and then drive two blocks of fly leaf 404 that have expansion drag hook 405 of being constructed and keep away from each other, can accomplish notched expansion, need not many people and rotate, time saving and labor saving, and have higher stability, the practicality is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A general surgery operation drag hook with good stability comprises two support rods (1) with two ends both provided with ear plates (2) and an auxiliary component (3) which is arranged on the two support rods (1) in a sliding way and used for expanding the operation visual field;

the method is characterized in that: the auxiliary assembly (3) comprises two side plates (301) which are both provided with rectangular sliding grooves in the middle and an expansion assembly (4) which is arranged between the two rectangular sliding grooves in a sliding manner and used for expanding the surgical incision;

expansion subassembly (4) include two slide respectively and set up T shape slider (401) and two and rotate respectively and set up in lead screw (402) at two T shape slider (401) center of facing each other, two fixedly connected with adjusting button (403) between lead screw (402) one end in opposite directions, and equal screw-thread fit installs on the outer fringe face of two lead screws (402) and is used for grabbing notched drag hook structure.

2. A general surgical retractor with good stability as claimed in claim 1, wherein: the bottom end of the side plate (301) is provided with an L-shaped plate (302), and the bottom end of the L-shaped plate (302) is provided with a sliding sleeve (303) which is arranged on the support rod (1) in a sliding manner.

3. A general surgical retractor with good stability as claimed in claim 2, wherein: a through hole is formed in the center of one side, away from the expansion assembly (4), of the L-shaped plate (302), and a first knob (304) is installed in the through hole in a matched mode.

4. A general surgical retractor with good stability as claimed in claim 1, wherein: the draw hook structure comprises a movable plate (404) with an expansion draw hook (405) at the center of the bottom end and a threaded sleeve fixedly installed in the center of the movable plate (404), and the threaded sleeve is installed on a lead screw (402) in a threaded fit mode.

5. A general surgical retractor with good stability as claimed in claim 4, wherein: two guide rods (406) are symmetrically and fixedly connected between the opposite surfaces of the two T-shaped sliding blocks (401), two through grooves for fixedly installing linear bearings are symmetrically formed in one side of the movable plate (404), and the linear bearings are arranged on the guide rods (406) in a sliding mode.

6. A general surgical retractor with good stability as claimed in claim 5, wherein: one side of the T-shaped sliding block (401), which is far away from the lead screw (402), is constructed with a positioning plate (407), one side of the positioning plate (407), which is far away from the T-shaped sliding block (401), is symmetrically provided with two through holes for the threaded matching installation of a second knob (408), and one ends of the two knobs (408), which penetrate through the through holes, are abutted against the side plate (301).