CN215651314U

CN215651314U - Clinical palace chamber operation of gynaecology and obstetrics expands and props ware

Info

Publication number: CN215651314U
Application number: CN202122430996.8U
Authority: CN
Inventors: 蔡艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-01-28
Anticipated expiration: 2031-10-09

Abstract

The utility model belongs to the technical field of dilators, and particularly relates to a gynecological clinical uterine cavity operation dilators. The utility model can conveniently adjust the height of the dilator by the matching of the clamping groove, the clamping rod and the reset spring, can insert the arc-shaped expanding plate into the uterus of a patient by the matching of the guide plate, the sliding sleeve and the fixing screw rod, and can fix the dilator, thereby facilitating medical staff to vacate hands to perform operations, and can adjust the expanded size as required by the matching of the driving shaft, the driving bevel gear, the driven bevel gear, the bidirectional screw rod, the nut, the supporting plate and the arc-shaped expanding plate, thereby facilitating later operations.

Description

Clinical palace chamber operation of gynaecology and obstetrics expands and props ware

Technical Field

The utility model relates to the technical field of dilators, in particular to a gynecological clinical uterine cavity operation dilator.

Background

The uterine cavity is the space of the uterus, also called uterus. The uterus is located in the center of the pelvic cavity, and the normal uterus is in a forward bending position in the pelvic cavity. In the clinical uterine cavity operation of gynaecology and obstetrics, need use the expander to expand patient's uterine cavity to carry out the operation.

However, most of the existing uterine cavity operation dilator is inconvenient to adjust the size of the dilator according to needs, so that the application range is limited, the height of the dilator cannot be adjusted according to needs, and the dilator is inconvenient to use, so that a clinical uterine cavity operation dilator for obstetrics and gynecology department is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing uterine cavity operation dilator is inconvenient to adjust the size of the dilator according to needs, so that the application range is limited, and the height of the dilator cannot be adjusted according to needs, so that the dilator is inconvenient to use.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a gynecological clinical uterine cavity operation dilator comprises a base, wherein a sleeve is fixedly installed at the top of the base, a sliding rod is slidably sleeved in the sleeve, a plurality of clamping grooves are formed in one side of the sliding rod, a sleeve is fixedly installed on one side of the sleeve, a clamping rod is slidably sleeved in the sleeve, the clamping rod is movably clamped in the corresponding clamping grooves, a reset spring and a cross rod are fixedly installed at one end of the clamping rod, one end of the reset spring, far away from the clamping rod, is fixedly installed on the inner wall of one end of the sleeve, a guide plate is fixedly installed at the top end of the sliding rod, a sliding sleeve is slidably sleeved on the outer side of the guide plate, an installation frame is fixedly installed at the bottom of the sliding sleeve, a groove is formed in the inner wall of the bottom of the installation frame, the inner wall of the front side and the rear side of the groove are rotatably installed with a same driving shaft, two driving bevel gears are fixedly sleeved on the outer side of the driving shaft, all seted up the spout on the inboard wall of front and back side of installing frame, all rotate on the top inner wall of two spouts and install two-way lead screw, the equal fixed mounting in bottom of two-way lead screw has driven bevel gear, two initiative bevel gears mesh with the driven bevel gear that corresponds respectively mutually, two nuts have been cup jointed to the equal screw thread in the outside of two-way lead screw, the backup pad has all been cup jointed to the outside of four nuts, four backup pads slide respectively and cup joint in the spout that corresponds, fixed mounting has same arc to strut the board between two backup pads that are located on same horizontal plane.

Preferably, the front end of the driving shaft extends to the front of the mounting frame and is fixedly provided with a knob.

Preferably, the top thread of the sliding sleeve is provided with a fixed screw, and the bottom end of the fixed screw is movably abutted against the top of the guide plate.

Preferably, one end of the cross rod extends to the outer side of the sleeve and is fixedly provided with a handle, and the reset spring is sleeved on the outer side of the cross rod.

Preferably, bearings are fixedly arranged on the inner walls of the front side and the rear side of the groove, and the driving shaft is fixedly sleeved in the inner rings of the two bearings.

Preferably, one end of the guide plate is fixedly provided with a limiting plate, and the limiting plate is matched with the sliding sleeve.

According to the gynecological clinical uterine cavity operation dilator, the height of the dilator is convenient to adjust through the matching of the sleeve, the sliding rod, the clamping groove, the clamping rod, the sleeve, the reset spring and the cross rod, the dilator can be fixed after the arc-shaped dilator plate is inserted into the uterus of a patient through the matching of the guide plate, the sliding sleeve and the fixing screw rod, and medical staff can conveniently vacate hands to perform an operation;

according to the gynecological clinical uterine cavity operation dilator, the size of the distraction can be adjusted according to actual needs through the matching of the driving shaft, the driving bevel gear, the driven bevel gear, the bidirectional screw rod, the nut, the supporting plate and the arc-shaped distraction plate, so that the operation at the later stage is facilitated;

the utility model has reasonable structural design, the height of the expander can be conveniently adjusted through the matching of the clamping groove, the clamping rod and the reset spring, the arc-shaped expanding plate can be inserted into the uterus of a patient through the matching of the guide plate, the sliding sleeve and the fixing screw rod, the expander is fixed, the medical personnel can conveniently vacate hands to carry out an operation, and the expanded size can be adjusted as required through the matching of the driving shaft, the driving bevel gear, the driven bevel gear, the bidirectional screw rod, the nut, the supporting plate and the arc-shaped expanding plate, so that the later operation is convenient.

Drawings

Fig. 1 is a schematic structural view of a gynecological clinical uterine cavity operation dilator provided by the utility model;

FIG. 2 is a cross-sectional view of a gynecological clinical uterine cavity operation dilator;

FIG. 3 is a left side sectional view of the mounting frame of the gynecological clinical uterine cavity operation dilator;

fig. 4 is a schematic structural view of part a of the gynecological clinical uterine cavity operation dilator provided by the utility model.

In the figure: 1. a base; 2. a sleeve; 3. a slide bar; 4. a card slot; 5. a sleeve; 6. a cross bar; 7. a guide plate; 8. a sliding sleeve; 9. fixing the screw rod; 10. installing a frame; 11. a support plate; 12. an arc-shaped opening plate; 13. a groove; 14. a drive shaft; 15. a knob; 16. a chute; 17. a nut; 18. a bidirectional screw rod; 19. a driving bevel gear; 20. a driven bevel gear; 21. a clamping rod; 22. a return spring.

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.

Referring to fig. 1-4, a gynecological clinical uterine cavity operation dilator comprises a base 1, a sleeve 2 is fixedly installed at the top of the base 1, a sliding rod 3 is slidably sleeved in the sleeve 2, a plurality of clamping grooves 4 are formed in one side of the sliding rod 3, a sleeve 5 is fixedly installed at one side of the sleeve 2, a clamping rod 21 is slidably sleeved in the sleeve 5, the clamping rod 21 is movably clamped in the corresponding clamping groove 4, a reset spring 22 and a cross rod 6 are fixedly installed at one end of the clamping rod 21, one end of the reset spring 22, far away from the clamping rod 21, is fixedly installed on the inner wall of one end of the sleeve 5, a guide plate 7 is fixedly installed at the top end of the sliding rod 3, the cross rod 6 is pulled, the cross rod 6 drives the clamping rod 21 to move left and extrude the reset spring 22, the clamping rod 21 is separated from the clamping grooves 4 at the moment, so that the sliding rod 3 is not fixed, the height of the sliding rod 3 can be adjusted up and down, after the height is adjusted, the cross rod 6 is loosened, at the moment, under the action of a return spring 22, the clamping rod 21 is clamped in the corresponding clamping groove 4, so that the sliding rod 3 can be fixed, the outer side of the guide plate 7 is slidably sleeved with the sliding sleeve 8, the bottom of the sliding sleeve 8 is fixedly provided with the mounting frame 10, the inner wall of the bottom of the mounting frame 10 is provided with the groove 13, the inner walls of the front side and the rear side of the groove 13 are rotatably provided with the same driving shaft 14, the outer side of the driving shaft 14 is fixedly sleeved with two driving bevel gears 19, the inner walls of the front side and the rear side of the mounting frame 10 are respectively provided with the sliding grooves 16, the inner walls of the tops of the two sliding grooves 16 are respectively rotatably provided with the two-way lead screws 18, the bottom ends of the two-way lead screws 18 are respectively and fixedly provided with driven bevel gears 20, the two driving bevel gears 19 are respectively engaged with the corresponding driven bevel gears 20, the outer sides of the two-way lead screws 18 are respectively in threaded sleeved with two nuts 17, the outer sides of the four nuts 17 are respectively fixedly sleeved with the supporting plates 11, four backup pads 11 slide respectively and cup joint in corresponding spout 16, fixed mounting has same arc to strut board 12 between two backup pads 11 that lie in same horizontal plane, insert two arc to strut board 12 in the uterus of patient, as required, rotate drive shaft 14, drive shaft 14 has driven the rotation of two initiative bevel gears 19, two initiative bevel gears 19 have driven the synchronous rotation of two driven bevel gears 20 and two-way lead screw 18, two-way lead screw 18 have driven four nuts 17, keep away from each other of four backup pads 11 and two arc struts board 12, thereby the interval between two arc struts board 12 can be adjusted, can adjust the size of strutting, the operation in later stage has been made things convenient for.

In the utility model, the front end of the driving shaft 14 extends to the front of the mounting frame 10 and is fixedly provided with the knob 15, and the driving shaft 14 is convenient to rotate through the knob 15.

According to the utility model, the top thread of the sliding sleeve 8 is provided with the fixing screw 9, the bottom end of the fixing screw 9 is movably abutted against the top of the guide plate 7, and the arc-shaped opening plate 12 can be inserted into the uterus of a patient through the matching of the fixing screw 9, the sliding sleeve 8 and the guide plate 7 to fix the mounting frame 10, so that medical staff can conveniently vacate hands to perform an operation.

In the utility model, one end of the cross rod 6 extends to the outer side of the sleeve 5 and is fixedly provided with the handle, the return spring 22 is sleeved on the outer side of the cross rod 6, and the cross rod 6 is conveniently pulled through the handle.

In the utility model, the bearings are fixedly arranged on the inner walls of the front side and the rear side of the groove 13, the driving shaft 14 is fixedly sleeved in the inner rings of the two bearings, and the driving shaft 14 is conveniently supported by the bearings so as to be more stable in rotation.

According to the utility model, one end of the guide plate 7 is fixedly provided with the limiting plate, the limiting plate is matched with the sliding sleeve 8, and the sliding sleeve 8 can be limited by the limiting plate, so that the sliding sleeve 8 is prevented from sliding out of the guide plate 7.

In the utility model, when in use, the cross rod 6 is pulled through the handle according to needs, the cross rod 6 drives the clamping rod 21 to move left and extrude the reset spring 22, the clamping rod 21 is separated from the clamping groove 4 at the moment, so that the sliding rod 3 is not fixed, the heights of the sliding rod 3 and the mounting frame 10 can be adjusted up and down, after the height is adjusted, the cross rod 6 is loosened, the clamping rod 21 is clamped in the corresponding clamping groove 4 under the action of the reset spring 22 at the moment, so that the mounting frame 10 and the sliding rod 3 can be fixed, then the fixing screw 9 is unscrewed, so that the fixing screw 9 is not contacted with the guide plate 7, at the moment, the two arc-shaped opening plates 12 can be inserted into the uterus of a patient, then the fixing screw 9 is screwed, so that the bottom end of the fixing screw 9 is contacted with the top of the guide plate 7, namely, the mounting frame 10 can be firmly fixed by replacing personnel, so that the medical personnel can vacate hands to perform an operation, then, according to needs, the knob 15 is rotated, the knob 15 drives the driving shaft 14 to rotate, the driving shaft 14 drives the two driving bevel gears 19 to rotate, the two driving bevel gears 19 drive the two driven bevel gears 20 and the two-way screw rod 18 to synchronously rotate, the two-way screw rod 18 drives the four nuts 17, the four supporting plates 11 and the two arc-shaped opening plates 12 to be away from each other, so that the distance between the two arc-shaped opening plates 12 can be adjusted, the size of opening can be adjusted, and later-stage operations are facilitated.

Claims

1. The utility model provides a clinical palace chamber operation of gynaecology and obstetrics expands and props ware, includes base (1), its characterized in that, the top fixed mounting of base (1) has sleeve (2), slide in sleeve (2) and cup jointed slide bar (3), a plurality of draw-in grooves (4) have been seted up to one side of slide bar (3), one side fixed mounting of sleeve (2) has sleeve pipe (5), slide in sleeve pipe (5) and cup jointed kelly (21), kelly (21) activity joint is in corresponding draw-in groove (4), the one end fixed mounting of kelly (21) has reset spring (22) and horizontal pole (6), the one end fixed mounting that clamp bar (21) were kept away from in reset spring (22) is on the one end inner wall of sleeve pipe (5), the top fixed mounting of slide bar (3) has deflector (7), sliding sleeve (8) have been cup jointed in the outside slip of deflector (7), the bottom of the sliding sleeve (8) is fixedly provided with a mounting frame (10), the bottom inner wall of the mounting frame (10) is provided with a groove (13), the front and rear inner walls of the groove (13) are rotatably provided with a same driving shaft (14), the outer side of the driving shaft (14) is fixedly sleeved with two driving bevel gears (19), the front and rear inner walls of the mounting frame (10) are respectively provided with a sliding chute (16), the top inner walls of the two sliding chutes (16) are respectively rotatably provided with two-way screw rods (18), the bottom ends of the two-way screw rods (18) are respectively fixedly provided with driven bevel gears (20), the two driving bevel gears (19) are respectively meshed with the corresponding driven bevel gears (20), the outer sides of the two-way screw rods (18) are respectively sleeved with two nuts (17) in a threaded manner, and the outer sides of the four nuts (17) are respectively fixedly sleeved with a supporting plate (11), the four supporting plates (11) are respectively sleeved in the corresponding sliding grooves (16) in a sliding manner, and the same arc-shaped opening plate (12) is fixedly arranged between the two supporting plates (11) on the same horizontal plane.

2. An gynecological clinical uterine cavity operation dilator according to claim 1, characterized in that the front end of the drive shaft (14) extends to the front of the mounting frame (10) and is fixedly mounted with a knob (15).

3. An gynecological clinical uterine cavity operation dilator according to claim 1, wherein the top thread of the sliding sleeve (8) is provided with a fixed screw (9), and the bottom end of the fixed screw (9) is movably abutted against the top of the guide plate (7).

4. The gynecological clinical uterine cavity operation dilator according to claim 1, wherein one end of the cross bar (6) extends to the outer side of the cannula (5) and is fixedly provided with a handle, and the reset spring (22) is sleeved on the outer side of the cross bar (6).

5. The gynecological clinical uterine cavity operation dilator according to claim 1, wherein the inner walls of the front and back sides of the groove (13) are fixedly provided with bearings, and the driving shaft (14) is fixedly sleeved in the inner rings of the two bearings.

6. The gynecological clinical uterine cavity operation dilator according to claim 1, wherein a limiting plate is fixedly mounted at one end of the guide plate (7), and the limiting plate is matched with the sliding sleeve (8).