CN215937503U

CN215937503U - Retractor fixer for neurosurgery

Info

Publication number: CN215937503U
Application number: CN202121297449.0U
Authority: CN
Inventors: 王森
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-03-04
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to the technical field of retractor holders, and provides a neurosurgery retractor holder which comprises a base, a supporting plate and a connecting plate, wherein a lifting structure is fixed on one side of the top end of the base, the supporting plate is fixed on the top end of the lifting structure, a sliding structure is arranged inside the top end of the supporting plate, a sliding block is connected to the outer side wall of the supporting plate in a sliding mode, the connecting plate is arranged below the supporting plate, and a clamping structure is arranged on one side of the connecting plate. By arranging the clamping structure, when in operation, medical staff needs to pull the affected part of a patient to expose the affected part in the visual field, so that the treatment of doctors is facilitated, but the medical staff is difficult to avoid fatigue due to long-time manual support and does not have stability.

Description

Retractor fixer for neurosurgery

Technical Field

The utility model relates to the technical field of retractor holders, in particular to a retractor holder for neurosurgery.

Background

When a doctor performs a surgical operation, the affected part of a patient needs to be pulled by using a draw hook to expose the affected part for treatment, when the traditional neurosurgery draw hook is used, medical personnel needs to manually pull and support the draw hook, the operation is troublesome, the working strength of the medical personnel is high, and the medical personnel does not have stability, so that a neurosurgery draw hook fixer is needed to fix the operation draw hook, and the doctor can more conveniently diagnose and treat the operation;

to this end, the utility model disclosed in the patent publication No. CN211066791U provides a retractor holder for neurosurgery. The neurosurgical retractor fixer comprises: a base; the support mechanism is connected to the upper surface of base, and the support mechanism includes slide bar, fastening bolt, telescope tube, connecting plate, spring, first gag lever post and roof, the last fixed surface of base is connected with upper end open-ended telescope tube, and sliding connection has the slide bar in the telescope tube, and the telescope tube is close to its opening threaded connection and has the fastening bolt who is used for locking the slide bar, and the upper end of slide bar extends to fastening bolt's outside and fixedly connected with roof, and the top of roof is equipped with the connecting plate, and the first gag lever post of the vertical setting of last fixed surface of roof connection, first gag lever post run through the connecting plate and with connecting plate sliding connection. The neurosurgery draw hook fixer provided by the utility model has the advantages of adjustable height and damping function;

the above prior art solutions have the following drawbacks: the device is too single, does not possess the firm function of lift, and in the operation use, the affected part inconvenient use of different positions has the limitation, consequently, possesses the liftable nature, and the use height alright with free adjustment of neurosurgery drag hook increases the device's flexibility.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a neurosurgical retractor fixing device which is used for solving the defect that the height of the existing neurosurgical retractor fixing device is not adjustable.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: a neurosurgery drag hook fixer comprises a base, a supporting plate and a connecting plate, wherein a lifting structure is fixed on one side of the top end of the base, and the supporting plate is fixed on the top end of the lifting structure;

a sliding structure is arranged inside the top end of the supporting plate, the outer side wall of the supporting plate is connected with a sliding block in a sliding manner, and a connecting plate is arranged below the supporting plate;

and one side of the connecting plate is provided with a clamping structure.

Preferably, elevation structure includes lifting sleeve, lifter, gim peg and nut, lifting sleeve installs the one side on the base top, lifting sleeve's inside movable mounting has the lifter, the gim peg has been run through to the inside of lifter, gim peg one side extends to lifting sleeve's outside and installs the nut.

Preferably, the lifting sleeve and the lifting rod are in a sliding design, and the fixing bolt and the nut are in a threaded connection design.

Preferably, flexible buckle evenly sets up the top at the backup pad, the spring has been wrapped up in to the below of flexible buckle lateral wall, the inside sliding connection on sliding block top has the button, the top of spring extends to the bottom of button.

Preferably, the telescopic buckles are distributed at equal intervals at the top of the supporting plate, and a telescopic structure is formed between the telescopic buckles and the inside of the spring.

Preferably, the clamping structure includes threaded rod, screw seat, rotatory handle and hook seat, the inside sliding connection of lateral wall and connecting plate of threaded rod, the inside of threaded rod runs through threaded seat, the below threaded connection of screw seat lateral wall has rotatory handle, one side of threaded rod is fixed with the hook seat.

Preferably, the threaded rod and the threaded seat are meshed with each other through threads to form a rotating structure, and the threaded rod is symmetrically distributed about the horizontal center line of the connecting plate.

(III) advantageous effects

The utility model provides a retractor fixer for neurosurgery, which has the advantages that: through the arrangement of the lifting structure, a retractor fixer is usually used in neurosurgery, the affected part of a patient is pulled by using the retractor, the retractor fixer can be lifted and adjusted according to different affected parts of different patients when in use, the lifting rod can move up and down in the lifting sleeve, the device is high when the lifting rod is upward, the device is low when the lifting rod is downward, and the nut is screwed after the proper position is adjusted, so that the phenomenon of slipping in the operation process is prevented, and the flexibility of the device is improved;

by arranging the sliding structure, when the medical care personnel use the surgical retractor fixer, the position and the angle of the surgical retractor fixer are required to be adjusted according to different places, and the sliding block is only required to be grasped to be horizontally slid and adjusted on the supporting plate, so that the telescopic buckle is used for fixing the sliding block under the elastic action of the spring, the operation time of the medical care personnel is greatly shortened, and the working efficiency of the medical care personnel is improved;

through being provided with clamping structure, during the operation, medical personnel need stimulate patient's affected part, make the affected part expose in the field of vision, make things convenient for doctor's treatment, but medical personnel's long-time manual support is difficult for avoiding can appear tired, does not have stability, and the device only need rotate the size of screw thread seat adjustment hook seat, then the reuse comes to carry the drag hook of neurosurgery usefulness, and the device not only has stability, still greatly reduced medical personnel's working strength.

Drawings

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

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

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

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is an enlarged view of the part A of the present invention;

fig. 5 is a schematic three-dimensional structure diagram of the lifting structure of the present invention.

The reference numerals in the figures illustrate: 1. a base; 2. a lifting structure; 201. a lifting sleeve; 202. A lifting rod; 203. a fixing bolt; 204. a nut; 3. a support plate; 4. a sliding structure; 401. a telescopic buckle; 402. a spring; 403. a button; 5. a connecting plate; 6. a clamping structure; 601. A threaded rod; 602. a threaded seat; 603. rotating the grip; 604. a hook base; 7. and a slider.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the retractor fixer for neurosurgery provided by the present invention comprises a base 1, a supporting plate 3 and a connecting plate 5, and is characterized in that: a lifting structure 2 is fixed on one side of the top end of a base 1, the lifting structure 2 comprises a lifting sleeve 201, a lifting rod 202, a fixing bolt 203 and a screw cap 204, the lifting sleeve 201 is installed on one side of the top end of the base 1, the lifting rod 202 is movably installed inside the lifting sleeve 201, the lifting sleeve 201 and the lifting rod 202 are in a sliding design, the fixing bolt 203 penetrates through the lifting rod 202, one side of the fixing bolt 203 extends to the outer portion of the lifting sleeve 201 and is provided with the screw cap 204, the fixing bolt 203 and the screw cap 204 are in a threaded connection design, and a supporting plate 3 is fixed on the top end of the lifting structure 2;

when the structure is used, in the neurosurgery operation, a draw hook fixer is usually used, the affected part of a patient is drawn by the draw hook, the affected part is exposed in the visual field, different heights are adjusted according to different patients, the device is higher when the lifting rod 202 is upward, the device is lower when the lifting rod 202 is downward, the nut 204 is screwed after the proper position is adjusted, and the phenomenon of slipping in the operation process is prevented;

a sliding structure 4 is arranged inside the top end of the support plate 3, the sliding structure 4 comprises a telescopic buckle 401, a spring 402 and a button 403, the telescopic buckle 401 is uniformly arranged on the top of the support plate 3, the spring 402 is wrapped below the outer side wall of the telescopic buckle 401, the button 403 is connected inside the top end of the sliding block 7 in a sliding manner, the top end of the spring 402 extends to the bottom end of the button 403, the telescopic buckle 401 is distributed at the top of the support plate 3 at equal intervals, a telescopic structure is formed between the telescopic buckle 401 and the inside of the spring 402, the sliding block 7 is connected on the outer side wall of the support plate 3 in a sliding manner, and a connecting plate 5 is arranged below the support plate 3;

when the structure is used, the sliding block 7 is grasped to horizontally slide on the supporting plate 3, the button 403 deforms under the action of the sliding force of the sliding block 7 during sliding, the spring 402 retracts and then is clamped into the sliding block 7 and located at the bottom end of the button 403, and when the position needs to be continuously adjusted, the spring 402 is pushed out from the inside of the sliding block 7 by only pressing the button 403, so that the position of the sliding block 7 is adjusted, the structure is simple and convenient, and the operation time of medical staff is greatly shortened;

a clamping structure 6 is arranged on one side of the connecting plate 5, the clamping structure 6 comprises a threaded rod 601, a threaded seat 602, a rotating handle 603 and a draw hook seat 604, the outer side wall of the threaded rod 601 is in sliding connection with the inside of the connecting plate 5, the threaded rod 601 is symmetrically distributed about the horizontal center line of the connecting plate 5, the threaded seat 602 penetrates through the inside of the threaded rod 601, the threaded rod 601 and the threaded seat 602 are meshed with each other through threads to form a rotating structure, the rotating handle 603 is in threaded connection with the lower part of the outer side wall of the threaded seat 602, and the draw hook seat 604 is fixed on one side of the threaded rod 601;

when the structure is used, the rotary handle 603 is rotated by the size of the surgical draw hook, so that the threaded rod 601 is in threaded engagement with the threaded seat 602, and the position of the draw hook seat 604 is moved, so that the draw hook seat 604 is adjusted to the position suitable for the size of the draw hook, thereby not only having stability, but also greatly reducing the working strength of medical staff.

The working principle is as follows: when in use, firstly, in neurosurgery, a retractor fixer is usually used, the retractor is used for drawing an affected part of a patient to expose the affected part to the visual field, different heights are adjusted according to different patients, the device is higher when the lifting rod 202 is upward, the device is lower when the lifting rod 202 is downward, after the heights are adjusted, the nut 204 is screwed, and the lifting sleeve 201 is fixed by the fixing bolt 203 to prevent the lifting sleeve from sliding;

secondly, adjusting the position of the clamping device, grasping the sliding block 7 to horizontally slide on the supporting plate 3, when sliding, the button 403 deforms under the action of the sliding force of the sliding block 7, the spring 402 retracts and then is clamped into the sliding block 7 and located at the bottom end of the button 403, and when the position needs to be continuously adjusted, only pressing the button 403 to enable the spring 402 to be pushed out from the inside of the sliding block 7, so that the position of the sliding block 7 is adjusted;

finally, the rotating handle 603 is rotated according to the size of the surgical retractor, so that the threaded rod 601 is in threaded engagement with the threaded seat 602, and the position of the retractor seat 604 is moved, so that the retractor seat 604 is adjusted to the position suitable for the size of the retractor, the retractor in the surgery can be stabilized, and the use work of the neurosurgical retractor fixing device is finally completed.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a neurosurgery drag hook fixer, includes base (1), backup pad (3) and connecting plate (5), its characterized in that: a lifting structure (2) is fixed on one side of the top end of the base (1), and a supporting plate (3) is fixed on the top end of the lifting structure (2);

a sliding structure (4) is arranged inside the top end of the supporting plate (3), the outer side wall of the supporting plate (3) is connected with a sliding block (7) in a sliding manner, and a connecting plate (5) is arranged below the supporting plate (3);

and a clamping structure (6) is arranged on one side of the connecting plate (5).

2. A retractor holder according to claim 1 wherein: elevation structure (2) include lifting sleeve (201), lifter (202), gim peg (203) and nut (204), one side on base (1) top is installed in lifting sleeve (201), the inside movable mounting of lifting sleeve (201) has lifter (202), the inside of lifter (202) is run through has gim peg (203), gim peg (203) one side extends to the outside of lifting sleeve (201) and installs nut (204).

3. A retractor holder as claimed in claim 2 wherein: the lifting sleeve (201) and the lifting rod (202) are in a sliding design, and the fixing bolt (203) and the nut (204) are in a threaded connection design.

4. A retractor holder according to claim 1 wherein: sliding structure (4) are including flexible buckle (401), spring (402) and button (403), flexible buckle (401) evenly sets up the top at backup pad (3), the below parcel of flexible buckle (401) lateral wall has spring (402), the inside sliding connection on sliding block (7) top has button (403), the top of spring (402) extends to the bottom of button (403).

5. A retractor holder as claimed in claim 4 wherein: the telescopic buckle (401) is distributed at the top of the support plate (3) at equal intervals, and a telescopic structure is arranged between the telescopic buckle (401) and the spring (402).

6. A retractor holder according to claim 1 wherein: clamping structure (6) are including threaded rod (601), screw seat (602), rotatory handle (603) and draw hook seat (604), the inside sliding connection of the lateral wall of threaded rod (601) and connecting plate (5), threaded seat (602) has been run through to the inside of threaded rod (601), the below threaded connection of screw seat (602) lateral wall has rotatory handle (603), one side of threaded rod (601) is fixed with draw hook seat (604).

7. A retractor holder as claimed in claim 6 wherein: the threaded rod (601) and the threaded seat (602) are meshed with each other through threads to form a rotating structure, and the threaded rod (601) is symmetrically distributed about the horizontal center line of the connecting plate (5).