CN216675817U

CN216675817U - Retractor capable of adjusting depth

Info

Publication number: CN216675817U
Application number: CN202123141741.6U
Authority: CN
Inventors: 朱国荣; 张志良
Original assignee: Changzhou Kanggao Medical Equipment Co ltd
Current assignee: Changzhou Kanggao Medical Equipment Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-07
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a retractor with adjustable depth, which has the technical scheme main points that: the screw rod type screw rod bearing comprises a base, wherein two supporting seats are fixedly installed on the top surface of the base, rotating holes are respectively formed in one sides, close to the two supporting seats, of the two supporting seats, a bearing is fixedly sleeved inside each rotating hole, and a screw rod is fixedly sleeved on the inner circular wall surface of each bearing; the accessible moves the position of movable plate when using, pass through the bolt and remove the hole and be in the same place with screw hole threaded connection, realize the effect of fixed movable plate, accessible discharge step motor, it rotates to drive the lead screw, make the translation of instrument board about, realize the effect of stably adjusting the angle of leading out, avoid manual moving easily to appear rocking the condition emergence of accidentally injuring the patient, when the height of leading out the board is adjusted to needs, electric putter is opened in accessible control switch control, support the movable plate through the electric putter telescopic shaft, can realize reciprocating the effect of leading out the board, realize adjusting the depth of leading out, reach the tractive demand that adapts to various incisions.

Description

Retractor capable of adjusting depth

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a retractor with adjustable depth.

Background

According to the application number: CN 202022413022.4's chinese patent can know, an operation retractor with adjustable, which comprises a bracket, first pin, second pin and third pin, first pin is connected in the one end of support, be equipped with a plurality of first traction parts on the first pin, the length of first traction part is adjustable, be equipped with a plurality of second traction parts on the second pin, the length of second traction part is adjustable, establish at the support with adjustable the third pin, the one end of third pin is equipped with a plurality of interval distribution's third traction part, the light source is installed to detachably on one of them third traction part, the length of third traction part is adjustable. This operation retractor with adjustable can satisfy the tractive demand of various incisions betterly, can link to each other with outside suction device and outside washing unit, and convenient operation has saved manpower resources, reduces the accidental injury probability, reduces the time of handling the hematocele, improves art person and assistant's cooperation efficiency, improves operation efficiency.

However, the above-mentioned adjustable surgical retractor still has some disadvantages, such as: need the manual third pin that moves, easily appear rocking the accidental injury patient in using, the unable length of adjusting of third traction portion simultaneously can not adapt to the tractive demand of various incisions, for solving above-mentioned problem, we provide a retractor of adjustable depth.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background, it is an object of the present invention to provide a retractor with adjustable depth to solve the problems mentioned in the background.

The technical purpose of the utility model is realized by the following technical scheme:

a retractor for adjusting depth, comprising: the screw rod bearing comprises a base, wherein two supporting seats are fixedly installed on the top surface of the base, rotating holes are respectively formed in one sides, close to the two supporting seats, of the two supporting seats, a bearing is fixedly sleeved inside each rotating hole, and a screw rod is fixedly sleeved on the inner circular wall surface of each bearing; the supporting columns are arranged on the top surface of the base, and two ends of each supporting column are fixedly connected with one side, close to the two supporting seats, of each supporting seat; the retracting assembly is arranged on the top surface of the base and used for retracting the wound.

By adopting the technical scheme, the wound retractor assembly is arranged, so that the wound retracting angle can be stably adjusted, the operation safety is improved, the retracting depth can be adjusted, and the requirement of adapting to various incisions is met.

Preferably, the retraction assembly comprises: the instrument plate is arranged on the top surface of the base, two supporting tubes are fixedly arranged on the bottom surface of the instrument plate, threads are formed in the inner circle wall surface of the supporting tube on the left side, the supporting tube on the left side is in threaded connection with the screw rod, and the inner circle wall surface of the supporting tube on the right side is movably sleeved with the supporting column; the threaded hole is formed in the top surface of the instrument board, the top surface of the instrument board is provided with a movable plate, the top surface of the movable plate is provided with a movable hole, and a bolt is movably clamped inside the movable hole.

Through adopting above-mentioned technical scheme, through setting up the bolt, the accessible moves the position of movable plate when using, passes through the bolt and removes the hole and screw hole threaded connection together, realizes the effect of fixed movable plate, and the accessible rotates the lead screw simultaneously, makes the instrument board translation from left to right, realizes stably adjusting the effect of retracting the angle.

Preferably, the retraction assembly further comprises: the adjusting plate is arranged on one side of the moving plate, a retracting plate is fixedly mounted on the bottom surface of the adjusting plate, and an adjusting hole is formed in one side of the adjusting plate; the connecting column is fixedly arranged on one side of the moving plate, movably sleeved in the adjusting hole, and one side of the connecting column is fixedly provided with a limiting block; an adjusting member provided at one side of the adjusting plate for moving the retracting plate.

Through adopting above-mentioned technical scheme, through setting up the board of pulling for pull out the wound, through setting up adjusting part, can realize removing the regulating plate, reach the effect of adjusting the board depth of pulling, realize adapting to various notched tractive demands.

Preferably, the adjusting member includes: the instrument box is fixedly installed on one side of the adjusting plate, an electric push rod is fixedly sleeved on the inner circle wall surface of the instrument box, and a telescopic shaft of the electric push rod is fixedly connected with the moving plate.

Through adopting above-mentioned technical scheme, through setting up electric putter, when the height of the board of pulling is adjusted to needs, the accessible opens electric putter, supports the movable plate through electric putter telescopic shaft, can realize reciprocating the effect of pulling the board.

Preferably, an instrument block is fixedly mounted on the left side of the base, a stepping motor is fixedly sleeved on the inner circle wall surface of the instrument block, and a rotating shaft of the stepping motor is fixedly connected with one end of the screw rod.

Through adopting above-mentioned technical scheme, through setting up step motor, accessible open step motor drives the lead screw and rotates when using, makes instrument board translation from left to right, realizes the effect of stably adjusting the angle of leading out, avoids manual moving easily to appear rocking the condition emergence of accidental injury patient.

Preferably, a plurality of control switches are embedded in one side of the instrument block, and the control switches are electrically connected with the electric push rod and the stepping motor.

Through adopting above-mentioned technical scheme, through setting up control switch, the further staff of being convenient for controls step motor and electric putter's switch, increases the convenience of using.

In summary, the utility model mainly has the following beneficial effects:

through setting up the bolt, the accessible moves the position of movable plate when using, pass through the bolt and remove the hole and be in the same place with screw hole threaded connection, realize the effect of fixed movable plate, the accessible rotates the lead screw simultaneously, make instrument board translation from left to right, realize the effect of stably adjusting and lead out the angle, through setting up the distraction board, be used for leading out the wound, through setting up the regulating part, can realize removing the regulating plate, reach the effect of adjusting the depth of leading out the board, realize adapting to various notched tractive demands, through setting up electric putter, when the height of the board of leading out is adjusted to needs, electric putter is opened to the accessible, support the movable plate through the electric putter telescopic shaft, can realize reciprocating the effect of leading out the board.

Through setting up step motor, accessible open step motor drives the lead screw and rotates when using, makes instrument panel translation from left to right, realizes the effect of stably adjusting and leads out the angle, avoids manual moving easily to appear rocking the condition emergence of accidentally injuring the patient, through setting up control switch, the further staff of being convenient for controls step motor and electric putter's switch, increases the convenience of using.

Drawings

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

FIG. 2 is a schematic diagram of the instrument panel structure of the present invention;

FIG. 3 is a schematic view of the adjusting plate of the present invention.

Reference numerals: 1. a base; 2. a supporting seat; 3. rotating the hole; 4. a bearing; 5. a screw rod; 6. a support pillar; 7. an instrument panel; 8. supporting a tube; 9. a threaded hole; 10. moving the plate; 11. moving the hole; 12. a bolt; 13. an adjusting plate; 14. a retracting plate; 15. an adjustment hole; 16. connecting columns; 17. a limiting block; 18. an instrument box; 19. an electric push rod; 20. an instrument block; 21. a stepping motor; 22. and controlling the switch.

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.

Referring to fig. 1 and 2, a retractor with adjustable depth comprises: base 1, base 1's top surface fixed mounting has two supporting seats 2, rotation hole 3 has been seted up respectively to one side that two supporting seats 2 are close to mutually, the inside fixed bearing 4 that has cup jointed of rotation hole 3, the fixed lead screw 5 that has cup jointed of interior circle wall of bearing 4, base 1's top surface is provided with support column 6, one side fixed connection that the both ends of support column 6 and two supporting seats 2 are close to mutually is in the same place, base 1's top surface is provided with leads out the subassembly, be used for leading out the wound, lead out the subassembly through setting up, can realize the angle that the wound was led out to stable regulation, increase the security of operation, the adjustable depth of leading out simultaneously, reach the tractive demand that adapts to various notched, it includes to lead out the subassembly: the instrument plate 7 is arranged on the top surface of the base 1, two supporting tubes 8 are fixedly arranged on the bottom surface of the instrument plate 7, the inner circle wall surface of the supporting tube 8 positioned on the left side is provided with threads, the supporting tube 8 positioned on the left side is connected with the screw rod 5 through the threads, the inner circle wall surface of the supporting tube 8 positioned on the right side is movably sleeved with the supporting column 6, the top surface of the instrument plate 7 is provided with a threaded hole 9, the top surface of the instrument plate 7 is provided with a movable plate 10, the top surface of the movable plate 10 is provided with a movable hole 11, a bolt 12 is movably clamped inside the movable hole 11, and through the arrangement of the bolt 12, when in use, the movable plate 10 can be fixed by moving the position of the movable plate 10 and connecting the bolt 12 with the threaded hole 9 through the movable hole 11, meanwhile, the instrument board 7 can be horizontally moved left and right by rotating the screw rod 5, and the effect of stably adjusting the retracting angle is achieved.

Referring to fig. 2 and 3, the retraction assembly further comprises: regulating plate 13, regulating plate 13 sets up the one side at movable plate 10, regulating plate 13's bottom surface fixed mounting has a board 14 of pulling, through setting up the board 14 of pulling, be used for pulling the wound, regulating hole 15 has been seted up to regulating plate 13's one side, one side fixed mounting of movable plate 10 has spliced

pole

16, 16 movable sleeves of spliced pole are in the inside of regulating hole 15, one side fixed mounting of spliced pole 16 has stopper 17, one side of regulating plate 13 is provided with the regulating part, be used for removing board 14 of pulling, through setting up the regulating part, can realize removing regulating plate 13, reach the effect of adjusting 14 depths of pulling the board, realize adapting to various notched tractive demands, the regulating part includes: instrument case 18, instrument case 18 fixed mounting are in one side of regulating plate 13, and electric putter 19 has been cup jointed to the fixed wall surface of the interior circle of instrument case 18, and electric putter 19's telescopic shaft and movable plate 10 fixed connection are in the same place, and through setting up electric putter 19, when the height of the board 14 that pulls out needs to be adjusted, electric putter 19 is opened to the accessible, supports movable plate 10 through electric putter 19 telescopic shaft, can realize reciprocating the effect of pulling out board 14.

Referring to fig. 1 and 3, the left side fixed mounting of base 1 has instrument piece 20, instrument piece 20's the fixed step motor 21 that has cup jointed of interior circle wall, step motor 21's axis of rotation is in the same place with the one end fixed connection of lead screw 5, through setting up step motor 21, accessible open step motor 21 drives lead screw 5 and rotates when using, make instrument board 7 left and right sides translation, the effect of the angle is led out in the realization stable adjustment, avoid manual moving easily to appear rocking the condition emergence of accidentally injuring the patient, one side of instrument piece 20 is embedded to have a plurality of control switch 22, control switch 22 is in the same place with electric putter 19 and step motor 21 electric connection, through setting up control switch 22, further be convenient for staff control step motor 21 and electric putter 19's switch, increase the convenience of using.

The working principle is as follows: referring to fig. 1, 2 and 3, when the instrument is used, the movable plate 10 can be moved, the bolt 12 penetrates through the movable hole 11 and is in threaded connection with the threaded hole 9, so that the effect of fixing the movable plate 10 is achieved, a worker can conveniently control the stepping motor 21 through the control switch 22 to drive the screw rod 5 to rotate, the instrument plate 7 is enabled to horizontally move left and right, the effect of stably adjusting the retracting angle is achieved, the situation that the patient is prone to shaking and accidentally injured due to manual moving is avoided, when the height of the retracting plate 14 needs to be adjusted, the electric push rod 19 can be controlled to be started through the control switch 22, the telescopic shaft of the electric push rod 19 abuts against the movable plate 10, the effect of moving the retracting plate 14 up and down can be achieved, the retracting depth can be adjusted, and the retracting requirements of various incisions can be met.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A retractor with adjustable depth, comprising:

the supporting device comprises a base (1), wherein two supporting seats (2) are fixedly mounted on the top surface of the base (1), rotating holes (3) are respectively formed in one sides, close to the two supporting seats (2), of the two supporting seats, a bearing (4) is fixedly sleeved in each rotating hole (3), and a screw rod (5) is fixedly sleeved on the inner circle wall surface of each bearing (4);

the supporting columns (6) are arranged on the top surface of the base (1), and two ends of each supporting column (6) are fixedly connected with one side, close to the two supporting seats (2), of each supporting seat;

the retracting assembly is arranged on the top surface of the base (1) and used for retracting a wound.

2. The adjustable depth retractor of claim 1, wherein said retraction assembly comprises:

the instrument plate (7) is arranged on the top surface of the base (1), two supporting tubes (8) are fixedly mounted on the bottom surface of the instrument plate (7), threads are formed in the inner circle wall surface of the supporting tube (8) on the left side, the supporting tube (8) on the left side is in threaded connection with the screw rod (5), and the inner circle wall surface of the supporting tube (8) on the right side is movably sleeved with the supporting column (6);

screw hole (9), screw hole (9) are seted up the top surface of instrument board (7), the top surface of instrument board (7) sets up movable plate (10), removal hole (11) have been seted up to the top surface of movable plate (10), the inside activity joint of removal hole (11) has bolt (12).

3. The adjustable depth retractor of claim 2, wherein said retraction assembly further comprises:

the adjusting plate (13) is arranged on one side of the moving plate (10), a retracting plate (14) is fixedly mounted on the bottom surface of the adjusting plate (13), and an adjusting hole (15) is formed in one side of the adjusting plate (13);

the connecting column (16) is fixedly arranged on one side of the moving plate (10), the connecting column (16) is movably sleeved in the adjusting hole (15), and a limiting block (17) is fixedly arranged on one side of the connecting column (16);

an adjusting member provided at one side of the adjusting plate (13) for moving the retracting plate (14).

4. The adjustable depth retractor of claim 3, wherein said adjustment member comprises:

instrument box (18), instrument box (18) fixed mounting be in one side of regulating plate (13), electric putter (19) have been cup jointed to the interior circle wall of instrument box (18) is fixed, the telescopic shaft of electric putter (19) with movable plate (10) fixed connection is in the same place.

5. The retractor with adjustable depth according to claim 4, wherein an instrument block (20) is fixedly installed on the left side of the base (1), a stepping motor (21) is fixedly sleeved on the inner circular wall surface of the instrument block (20), and the rotating shaft of the stepping motor (21) is fixedly connected with one end of the screw rod (5).

6. Retractor according to claim 5, wherein a plurality of control switches (22) are embedded in one side of the instrument block (20), and the control switches (22) are electrically connected with the electric push rod (19) and the stepping motor (21).