CN215960070U

CN215960070U - Dilator for hysterectomy

Info

Publication number: CN215960070U
Application number: CN202122519026.5U
Authority: CN
Inventors: 张晓兴; 万择秋; 陈芸
Original assignee: Huzhou Maternity and Child Care Hospital
Current assignee: Huzhou Maternity and Child Care Hospital
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-08
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses an dilator for a hysterectomy operation, which relates to the technical field of medical instruments and comprises a fixing ring, wherein a fixed block is fixedly arranged on the side surface of the fixing ring, a movable block positioned below the fixed block is movably arranged on the side surface of the fixing ring, and a supporting block and an inclined block are respectively and fixedly arranged at the bottoms of the fixing ring and the movable block. Through setting up the locating piece downstream, make one side and the turning block separation of locating piece, the locating piece drives the home range that the stopper shifted out the gear simultaneously, rethread winding axle rotates, make the winding axle can rotate the sloping block through the one end of rolling connection rope, make the sloping block drive the movable block and rotate, make the distance grow between fixed block and the movable block, so make the staff can pass through the corresponding position between three hornblocks and the turning block and nimble control expansion range size, the effect of being convenient for nimble expansion has been reached, thereby the device's practicality has been improved.

Description

Dilator for hysterectomy

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an expander for a hysterectomy operation.

Background

The electric hysterectomy device is a gynecological surgical instrument consisting of a plurality of products, the product consists of a handheld motor, a rotary cutter tube, a uterine manipulator, a uterine puncture needle, uterine graspers, myoma drills, knot pushers, strippers, puncture sleeves, measuring rods, guide rods, dilators, cervical clamps and converters, is matched with a laparoscope, and is mainly suitable for operations such as excision of uterus and hysteromyoma.

In the prior art, the thickness of the surface of the common dilator is increased in order to match different puncture cannulas, but the expansion range is increased in a more rigid manner, so that the increased thickness is fixed, the expansion range cannot be flexibly expanded, and the practicability is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dilator for a hysterectomy operation, which solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the dilator for the hysterectomy comprises a fixing ring, wherein a fixed block is fixedly arranged on the side surface of the fixing ring, a movable block positioned below the fixed block is movably arranged on the side surface of the fixing ring, the bottoms of the fixing ring and the movable block are respectively and fixedly provided with a supporting block and an inclined block, a fixing box is fixedly arranged on the side surface of the supporting block, and a connecting rope is arranged on the side surface of the inclined block;

a winding shaft is movably arranged in the fixed box, one end of the connecting rope is wound on the surface of the winding shaft, one end of the winding shaft is fixedly connected with a rotating block, and a triangular block is fixedly arranged on the side surface of the fixed box;

the inside fixed mounting of fixed box has supporting spring, supporting spring's top fixed mounting has the locating piece, the side fixed mounting of the top side of locating piece and turning block has the iron stone of inhaling of laminating each other, the other end fixed mounting of locating piece has the stopper, the fixed surface of winding axle installs by stopper top meshing male gear.

Furthermore, a connecting spring is fixedly installed on the side face of the inclined block, and the other end of the connecting spring is fixedly connected with the side face of the supporting block.

Further, pulleys are mounted on two sides of the supporting block and are connected with the connecting rope in a sliding mode.

Furthermore, the surface of turning block is provided with the scale mark, the bottom of triangle piece is laminated on the surface of scale mark.

Furthermore, a fixing rod is fixedly installed inside the fixing box, and the top end of the fixing rod penetrates through one end of the positioning block.

Furthermore, a fixing groove is formed in the side face of the supporting block, and the inner space of the fixing groove is larger than the size of a hand.

Compared with the prior art, the utility model provides the dilator for the hysterectomy, which has the following beneficial effects:

this dilator for hysterectomy, through setting up the locating piece downstream, make one side and the turning block separation of locating piece, the locating piece drives the home range that the stopper shifted out the gear simultaneously, rethread winding axle rotates, make the winding axle can connect the one end of rope and rotate the sloping block through the rolling, make the sloping block drive the movable block and rotate, make the distance grow between fixed block and the movable block, so make the staff can pass through the corresponding position between three hornblocks and the turning block and nimble control expansion range size, the effect of the nimble expansion of being convenient for has been reached, thereby the practicality of the device has been improved.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a side sectional view of the structure of the fixing box of the present invention.

In the figure: 1. a fixing ring; 2. a fixed block; 3. a movable block; 4. a support block; 5. a sloping block; 6. a fixing box; 7. connecting ropes; 8. a connecting spring; 9. a pulley; 10. a winding shaft; 11. rotating the block; 12. scale marks; 13. a triangular block; 14. positioning blocks; 15. fixing the rod; 16. a support spring; 17. a limiting block; 18. a gear; 19. adsorbing the iron blocks; 20. and fixing the grooves.

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. 1-3, the utility model discloses an dilator for hysterectomy, which comprises a fixing ring 1, wherein a fixed block 2 is fixedly arranged on the side surface of the fixing ring 1, a movable block 3 positioned below the fixed block 2 is movably arranged on the side surface of the fixing ring 1, the bottoms of the fixing ring 1 and the movable block 3 are respectively and fixedly provided with a supporting block 4 and an inclined block 5, the side surface of the supporting block 4 is fixedly provided with a fixed box 6, the side surface of the inclined block 5 is provided with a connecting rope 7, the side surface of the inclined block 5 is fixedly provided with a connecting spring 8, and the other end of the connecting spring 8 is fixedly connected with the side surface of the supporting block 4;

a winding shaft 10 is movably arranged in the fixed box 6, one end of the connecting rope 7 is wound on the surface of the winding shaft 10, one end of the winding shaft 10 is fixedly connected with a rotating block 11, and a triangular block 13 is fixedly arranged on the side surface of the fixed box 6;

the inside fixed mounting of fixed box 6 has supporting spring 16, supporting spring 16's top fixed mounting has locating piece 14, the top side of locating piece 14 and the side fixed mounting of turning block 11 have the magnet piece 19 of inhaling of laminating each other, the other end fixed mounting of locating piece 14 has stopper 17, the fixed surface of winding axle 10 installs and is engaged with male gear 18 by stopper 17 top, through setting up locating piece 14 downstream, make one side of locating piece 14 and turning block 11 separation, locating piece 14 drives the home range that stopper 17 shifted out gear 18 simultaneously, rethread winding axle 10 rotates, make winding axle 10 can connect the one end of rope 7 and rotate sloping block 5 through the rolling, make sloping block 5 drive movable block 3 and rotate, make the distance grow between fixed block 2 and the movable block 3, so make the staff can pass through the corresponding position between triangular block 13 and the turning block 11 and control expansion range is big in a flexible way The size is small, the effect of being convenient for flexibly expanding is achieved, the practicability of the device is improved, the fixing groove 20 is formed in the side face of the supporting block 4, and the inner space of the fixing groove 20 is larger than the size of a hand.

Specifically, pulleys 9 are mounted on two sides of the supporting block 4, and the pulleys 9 are connected with the connecting rope 7 in a sliding mode.

In this embodiment, the pulley 9 and the connecting rope 7 are slidably connected, so that the pulley 9 can reduce the abrasion of the connecting rope 7 during steering, and the steering protection effect is achieved.

Specifically, the surface of the rotating block 11 is provided with scale marks 12, and the surface of the scale marks 12 is attached to the bottom end of the triangular block 13.

In this embodiment, utilize the bottom of the three hornblocks 13 of surface laminating of scale mark 12 for the staff can correspond scale mark 12 and accurate expansion through three hornblocks 13, has reached the effect of being convenient for adjust.

Specifically, a fixing rod 15 is fixedly installed inside the fixing box 6, and the top end of the fixing rod 15 penetrates through one end of the positioning block 14.

In this embodiment, the top end of the fixing rod 15 penetrates through one end of the positioning block 14, so that the positioning block 14 can limit the moving state of the fixing rod 15, the situation that the fixing rod 15 is inclined to move is avoided, and the effect of stable lifting is achieved.

When the device is used, the positioning block 14 is pressed downwards to enable the positioning block 14 to compress the supporting spring 16, one side of the positioning block 14 is separated from the rotating block 11 at the same time, two iron-absorbing blocks 19 are separated, the positioning block 14 drives the limiting block 17 to move out of the movable range of the gear 18, then the rotating block 11 is rotated, the rotating block 11 drives the winding shaft 10 to rotate, the winding shaft 10 can rotate the inclined block 5 by rolling one end of the connecting rope 7, the inclined block 5 drives the movable block 3 to rotate, the distance between the fixed block 2 and the movable block 3 is increased, the connecting spring 8 is compressed by the movable block 3, the bottom end of the triangular block 13 corresponds to the scale mark 12 data position required by a worker, then the positioning block 14 is loosened to enable the positioning block 14 to move upwards again under the elasticity of the supporting spring 16, the two iron-absorbing blocks 19 are attached again, and the top end of the limiting block 17 can be inserted into the concave position at the bottom end of the gear 18 again, this makes the expansion range fixed so that the next work can be performed.

In conclusion, this dilator for hysterectomy, through setting up locating piece 14 downward movement, make one side and the turning block 11 separation of locating piece 14, locating piece 14 drives the home range that stopper 17 shifted out gear 18 simultaneously, rethread winding axle 10 rotates, make winding axle 10 can connect the one end of rope 7 and rotate sloping block 5 through the rolling, make sloping block 5 drive movable block 3 and rotate, make the distance between fixed block 2 and the movable block 3 grow, so make the staff can pass through the corresponding position between three hornblocks 13 and the turning block 11 and control expansion range size in a flexible way, the effect of being convenient for nimble expansion has been reached, thereby the practicality of the device has been improved.

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. The utility model provides a dilator for hysterectomy, includes solid fixed ring (1), its characterized in that: a fixed block (2) is fixedly arranged on the side surface of the fixed ring (1), a movable block (3) positioned below the fixed block (2) is movably arranged on the side surface of the fixed ring (1), a supporting block (4) and an inclined block (5) are respectively and fixedly arranged at the bottoms of the fixed ring (1) and the movable block (3), a fixed box (6) is fixedly arranged on the side surface of the supporting block (4), and a connecting rope (7) is arranged on the side surface of the inclined block (5);

a winding shaft (10) is movably mounted in the fixed box (6), one end of the connecting rope (7) is wound on the surface of the winding shaft (10), one end of the winding shaft (10) is fixedly connected with a rotating block (11), and a triangular block (13) is fixedly mounted on the side surface of the fixed box (6);

the inside fixed mounting of fixed box (6) has supporting spring (16), the top fixed mounting of supporting spring (16) has locating piece (14), the top side of locating piece (14) and the side fixed mounting of turning block (11) have the iron stone piece (19) of inhaling of laminating each other, the other end fixed mounting of locating piece (14) has stopper (17), the fixed surface of winding axle (10) installs and is engaged with male gear (18) by stopper (17) top.

2. The dilator for hysterectomy as recited in claim 1, wherein: and a connecting spring (8) is fixedly installed on the side surface of the inclined block (5), and the other end of the connecting spring (8) is fixedly connected with the side surface of the supporting block (4).

3. The dilator for hysterectomy as recited in claim 1, wherein: pulleys (9) are installed on two sides of the supporting block (4), and the pulleys (9) are connected with the connecting rope (7) in a sliding mode.

4. The dilator for hysterectomy as recited in claim 1, wherein: the surface of the rotating block (11) is provided with scale marks (12), and the surface of the scale marks (12) is attached to the bottom end of the triangular block (13).

5. The dilator for hysterectomy as recited in claim 1, wherein: a fixing rod (15) is fixedly installed inside the fixing box (6), and the top end of the fixing rod (15) penetrates through one end of the positioning block (14).

6. The dilator for hysterectomy as recited in claim 1, wherein: a fixing groove (20) is formed in the side face of the supporting block (4), and the inner space of the fixing groove (20) is larger than the size of a hand.