CN210843222U

CN210843222U - Retractor for general surgery department operation

Info

Publication number: CN210843222U
Application number: CN201921195380.3U
Authority: CN
Inventors: 张琳; 李瑶林
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-06-26
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a retractor for general surgery department operation, including the retractor body, be equipped with swift locking mechanism on the retractor body, swift locking mechanism includes the curb plate, run through on the curb plate and be equipped with the pin, the pin outside is cup jointed and is equipped with the screw rod, trapezoidal slider and lock nut are cup jointed to the screw rod outside, lock nut locates trapezoidal slider one side, the fixed L shape pole that is equipped with in the lock nut outside, L shape pole end fixing is equipped with the finger plate, the retractor body includes the V-arrangement board, all run through on trapezoidal slider and the V-arrangement board and be equipped with the spout, the spout is inboard to the screw rod. The utility model discloses both can avoid the operation in-process to take place lax condition, easy operation simultaneously, locking is convenient, has effectively shortened the operation time, has improved operation efficiency, and the in-service use effect is better.

Description

Retractor for general surgery department operation

Technical Field

The utility model relates to the technical field of surgical instruments for general surgery department, in particular to a retractor for general surgery department.

Background

The retractor is also called a retractor, is used for retracting body tissues, reveals the tissue range needing operations, is convenient for the exploration and operation of medical personnel, can be divided into two types of handheld retractor and automatic retractor, has specifications of various different shapes and sizes according to the difference of the actual use environment, and can select a proper retractor according to the operation requirements during actual use, such as thyroid retractor, abdominal cavity retractor, skin retractor, S-shaped retractor, automatic retractor and the like.

Patent application publication No. CN 205433777U's utility model discloses a retractor is used in department of general surgery's operation, reserve on the articulated seat top plectane of gear has a spacing hole, and axle center department is equipped with axial gear shaft between two plectanes, and gear shaft one end stretches out from the articulated seat top plectane face of gear, and on the gear fixed gear axle, the cover has a knob on the gear shaft extension, is equipped with a spacing post on the epaxial knob bottom surface of gear. The retractor can avoid the situation that the retractor is loosened in the operation process through the structures such as the limiting columns, the limiting holes and the like, and the operation is safe. However, in actual use, the gear can move along the rack only by multiple operations, so that the retractor deforms, and the defects that the operation steps are complex, the operation time is prolonged, and the operation efficiency is reduced still exist, and the actual use effect is not ideal enough. Therefore, there is a need for a general surgical retractor that solves the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a retractor is used in department of general surgery's operation to solve the retractor for operation among the prior art operating procedure comparatively complicated, prolonged the operation time, reduced operation efficiency, the not enough of in-service use effect ideal inadequately.

(II) technical scheme

Solve the retractor for operation operating procedure among the prior art comparatively complicated for realizing above-mentioned retractor for general surgery operation, prolonged the operation time, reduced operation efficiency, the not enough of not ideal enough of in-service use effect, the utility model provides a following technical scheme:

the utility model provides a retractor for general surgery department operation, includes the retractor body, be equipped with swift locking mechanism on the retractor body, swift locking mechanism includes the curb plate, it is equipped with the pin to run through on the curb plate, the pin outside is cup jointed and is equipped with the screw rod, the screw rod outside is cup jointed and is equipped with trapezoidal slider and lock nut, lock nut locates trapezoidal slider one side, the fixed L shape pole that is equipped with in the lock nut outside, L shape pole end fixing is equipped with the finger plate, the retractor body includes the V-arrangement board, all run through on trapezoidal slider and the V-arrangement board and be equipped with the spout, the spout is inboard to the screw rod is located.

Preferably, the finger plate is sleeved with a protection mechanism on the outer side, the protection mechanism comprises a rubber sleeve, and anti-slip convex strips are fixedly arranged on the outer side of the rubber sleeve.

Preferably, the end part of the screw is provided with a limiting plate, and the limiting plate is fixedly connected with the screw.

Preferably, the inner wall of the V-shaped plate is provided with an arc-shaped groove.

Preferably, the end portion of the V-shaped plate is provided with a shifting plate assembly, the shifting plate assembly comprises a shifting plate, a connecting cross rod is fixedly arranged on the inner side of the shifting plate, an intermediate shaft is fixedly arranged at the end portion of the connecting cross rod, and a connecting ring is sleeved on the outer side of the intermediate shaft.

Preferably, the number of the connecting rings is two, and the two connecting rings are respectively and fixedly arranged on the front side and the rear side of the V-shaped plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a retractor for general surgery department operation possesses following beneficial effect: the utility model discloses a be equipped with swift locking mechanism to utilize swift locking mechanism to lock the V-arrangement board, both can avoid the operation in-process to take place the lax condition, easy operation simultaneously, locking is convenient, has effectively shortened the operation time, has improved operation efficiency, and the in-service use effect is better.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic structural diagram of the quick locking mechanism of the present invention.

Fig. 3 is a schematic structural view of the plate-pulling assembly of the present invention.

In the figure: 1. a retractor body; 2. a quick locking mechanism; 3. a side plate; 4. a pin; 5. a screw; 6. a trapezoidal slider; 7. locking the nut; 8. an L-shaped rod; 9. a finger-pressure plate; 10. a V-shaped plate; 11. a chute; 12. a protection mechanism; 13. a rubber sleeve; 14. anti-skid convex strips; 15. a limiting plate; 16. an arc-shaped slot; 17. a dial plate assembly; 18. dialing a plate; 19. connecting the cross bars; 20. an intermediate shaft; 21. and (7) connecting rings.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1, be equipped with on the retractor body 1 and be used for carrying out the swift locking mechanical system 2 that locks to retractor body 1, through being equipped with swift locking mechanical system 2, so that utilize swift locking mechanical system 2 to lock V-arrangement board 10, both can avoid the in-process condition of taking place to relax of performing the operation, and is simple in operation simultaneously, and locking is convenient, and the operation time has effectively been shortened, and the efficiency of the operation is improved, and the in-service use effect is better, swift locking mechanical system 2 is including being used for installing pin 4's curb plate 3, run through being equipped with the pin 4 that is used for installing screw 5 on the curb plate 3, be equipped with the arc wall 16 that is used for increasing V-arrangement.

As shown in fig. 2, a screw rod 5 with a thread on the surface is sleeved on the outer side of the pin 4, a trapezoidal slider 6 and a locking nut 7 are sleeved on the outer side of the screw rod 5, the trapezoidal slider 6 is attached to the outer wall of the V-shaped plate 10, the side wall of the locking nut 7 is attached to the side wall of the trapezoidal slider 6, the locking nut 7 is arranged on one side of the trapezoidal slider 6 so as to press the trapezoidal slider 6 when the locking nut 7 moves, and further lock the V-shaped plate 10 with elasticity, an L-shaped rod 8 for installing a finger-pressing plate 9 is fixedly arranged on the outer side of the locking nut 7, the finger-pressing plate 9 is fixedly arranged at the end of the L-shaped rod 8, a user can directly press the index finger of the right hand against the top of one of the protection mechanisms 12, then press the thumb of the right hand against the bottom of the other protection mechanism 12, and then forcibly rotate the protection mechanism 12, l shape pole 8 then drives lock nut 7 rotatory to make lock nut 7 remove about the screw rod 5 outside, retractor body 1 includes V-arrangement board 10, all runs through on trapezoidal slider 6 and the V-arrangement board 10 and is equipped with the spout 11 that the screw rod 5 of being convenient for removed, and the spout 11 is inboard is located to screw rod 5.

The finger plate 9 outside cup joints and is equipped with the safeguard mechanism 12 that is used for the protection, and safeguard mechanism 12 is including having elastic rubber sleeve 13 to in order to avoid the direct and finger plate 9 contact of user's hand, protect user's hand, the fixed anti-skidding sand grip 14 that has anti-skidding effect that is equipped with in the rubber sleeve 13 outside, 5 tip of screw rod are equipped with the limiting plate 15 that is used for preventing lock nut 7 from droing, limiting

plate

15 and 5 fixed connection of screw rod.

As shown in fig. 3, the end of the V-shaped plate 10 is provided with a shifting plate assembly 17, the shifting plate assembly 17 comprises a shifting plate 18, the inner side of the shifting plate 18 is fixedly provided with a connecting cross rod 19, the end of the connecting cross rod 19 is fixedly provided with an intermediate shaft 20, the outer side of the intermediate shaft 20 is sleeved with connecting rings 21, the two connecting rings 21 are respectively fixedly arranged on the front side and the rear side of the V-shaped plate 10, and the shifting plate assembly 17 is used for retracting body tissues.

This practical theory of operation:

as shown in fig. 1, fig. 2 and fig. 3, after the clamping of the present invention is completed, the user can directly press the index finger of the right hand against the top of one of the protection mechanisms 12, then press the thumb of the right hand against the bottom of the other protection mechanism 12, and then forcibly rotate the protection mechanism 12 around the screw 5, when the protection mechanism 12 rotates, the L-shaped rod 8 is driven by the finger-pressure plate 9 to rotate, the L-shaped rod 8 drives the locking nut 7 to rotate, so that the locking nut 7 moves left and right outside the screw 5, when the locking nut 7 moves, the trapezoidal slider 6 is pressed, and further locks the elastic V-shaped plate 10, and the V-shaped plate 10 moves to the inside after being pressed, at this time, the V-shaped plate 10 can drive the shifting plate 18 to clamp the surgical position of the patient through the connecting ring 21, the intermediate shaft 20 and the connecting cross rod 19 at the end of the V-shaped plate 10, because, consequently can not take place the condition of lax in locking process, simultaneously the utility model discloses when locking, only need rotate swift locking mechanical system 2, the operation is comparatively simple, and then has effectively shortened the operation time, has improved operation efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A retractor for general surgery operation comprises a retractor body (1), and is characterized in that: be equipped with swift locking mechanism (2) on retractor body (1), swift locking mechanism (2) include curb plate (3), run through on curb plate (3) and be equipped with pin (4), pin (4) outside is cup jointed and is equipped with screw rod (5), screw rod (5) outside is cup jointed and is equipped with trapezoidal slider (6) and lock nut (7), trapezoidal slider (6) one side is located in lock nut (7), lock nut (7) outside is fixed and is equipped with L shape pole (8), L shape pole (8) end fixing is equipped with finger plate (9), retractor body (1) includes V-arrangement board (10), all run through on trapezoidal slider (6) and V-arrangement board (10) and be equipped with spout (11), spout (11) inboard is located in screw rod (5).

2. A general surgical retractor according to claim 1, wherein: the outer side of the finger pressing plate (9) is sleeved with a protection mechanism (12), the protection mechanism (12) comprises a rubber sleeve (13), and anti-skidding convex strips (14) are fixedly arranged on the outer side of the rubber sleeve (13).

3. A general surgical retractor according to claim 1, wherein: the screw rod (5) end is equipped with limiting plate (15), limiting plate (15) and screw rod (5) fixed connection.

4. A general surgical retractor according to claim 1, wherein: an arc-shaped groove (16) is arranged on the inner wall of the V-shaped plate (10).

5. A general surgical retractor according to claim 1, wherein: the V-shaped plate (10) tip is equipped with dials board subassembly (17), dial board subassembly (17) including dialling board (18), dial board (18) inboard fixed being equipped with and connect horizontal pole (19), it is equipped with jackshaft (20) to connect horizontal pole (19) end fixing, the jackshaft (20) outside is cup jointed and is equipped with go-between (21).

6. A general surgical retractor according to claim 5, wherein: the number of the connecting rings (21) is two, and the two connecting rings (21) are respectively and fixedly arranged on the front side and the rear side of the V-shaped plate (10).