CN215914536U

CN215914536U - Uterine dilator capable of adjusting sizes of uterine dilatations and uterine outlet holes in real time

Info

Publication number: CN215914536U
Application number: CN202122304565.7U
Authority: CN
Inventors: 刘阳; 郑伟; 郭端英
Original assignee: LONGGANG DISTRICT PEOPLE'S HOSPITAL OF SHENZHEN
Current assignee: LONGGANG DISTRICT PEOPLE'S HOSPITAL OF SHENZHEN
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-01
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a uterus expander capable of adjusting the size of a uterus expanding inlet and outlet hole in real time, which belongs to the technical field of real-time adjustment of uterus expanders, wherein the other ends of two groups of connecting seats are fixedly provided with semi-flaring rings which are mutually matched, the side walls of the opposite sides of two groups of forceps handles are fixedly provided with flexible clamping strips through fixing screws, a worm is movably assembled in a front-back direction in a protective box, the front end of the worm passes through the protective box and is fixedly provided with a rotating wheel, the left side of the worm is engaged with a worm wheel, the bottom of the worm wheel is fixedly provided with a screw rod, the bottom of the screw rod extends into an inner cavity of a guide cylinder and is fixedly screwed with a sliding seat which is slidably assembled in the inner cavity of the guide cylinder, the bottom of the sliding seat extends out of the guide cylinder and is fixedly provided with a supporting seat corresponding to the two groups of connecting seats, so that uterus expanding strips with different diameters can conveniently enter into an inner cervix opening from a flared opening, the safety is high, and the application range is wide.

Description

Uterine dilator capable of adjusting sizes of uterine dilatations and uterine outlet holes in real time

Technical Field

The utility model relates to the technical field of real-time adjustment of a uterine dilator, in particular to a uterine dilator capable of adjusting the size of a uterine dilator inlet and outlet hole in real time.

Background

The gynecological examination mainly comprises a general examination, an abdominal examination and a pelvic examination, and the conditions of vulva, vagina, cervix, uterus, oviduct, ovary, parauterine tissue and pelvic cavity inner wall are examined; the main effect is to make early diagnosis, prevention and early treatment to some gynecological diseases, the uterus needs to be expanded when generally checking and diagnosing and treating in the uterine cavity, the medical instrument that the present uterus expansion used is the uterus expansion strip, the use tip of the present uterus expansion strip is sharp and blunt inadaptly, the user is inconvenient to operate, and the user is difficult to master the depth that the uterus expansion strip gets into the cervix when operating, also bring uncomfortable sensation to the woman of examining, for a large number of uterus expansion strips with different diameters, because must strictly use according to the order of diameter from small to big, need deepen the internal orifice of cervix one by one number, play the mechanical expansion effect. The repeated entry of the uterus into the inner opening of the cervix increases the risk of frictional damage and bleeding to tissues, the operation time is long, the infection chance is increased, and the risk of perforation exists every time the uterus enters the uterine cavity, so that the uterus dilator capable of adjusting the size of the uterus dilating in-and-out hole in real time is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a uterine dilator capable of adjusting the size of a uterine dilator inlet and outlet hole in real time so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a can adjust uterus expander of expanding palace business turn over hole size in real time, includes two sets of pincers handles, and two sets of one end and the protection dish of pincers handle rotate to be connected back homogeneous shaping through the pivot and be connected with the connecting seat, two sets of the other end of connecting seat all fixed be equipped with half flaring ring of mutual adaptation, two sets of through set screw fixed assembly flexible card strip on the relative one side lateral wall of pincers handle, the top of protection dish is through the fixed guide cylinder that has of type pole, the top fixed protection box that has of guide cylinder, the protection incasement is the activity in the fore-and-aft direction is equipped with the worm, and the front end of worm passes the fixed runner that has of being equipped with behind the protection box, the left side meshing of worm is equipped with the worm wheel, just the bottom fixed screw rod that has been equipped with after the bottom of worm wheel extends into the guide cylinder inner chamber, the fixed spiro union is equipped with the sliding seat at the guide cylinder inner chamber, the bottom of the sliding seat extends out of the guide cylinder and then is fixedly provided with a jacking seat corresponding to the two groups of connecting seats.

Preferably, two sets of half flaring ring all adopts the funnel type, and two sets of the bottom correspondence of half flaring ring has seted up the flaring, just all fixed assembly has the protective sheath on the inside wall of half flaring ring.

Preferably, the jacking seat adopts a conical fixing block with a large upper part and a small lower part, the jacking seat is right opposite to the middle of the two groups of connecting seats, and the height of the jacking seat is smaller than the thickness of the connecting seats.

Preferably, a rectangular channel which is communicated up and down is formed in the guide cylinder, and the sliding seat is a rectangular plate matched with the rectangular channel.

Preferably, the bottom end of the screw rod is in threaded connection with the inner cavity of the sliding seat, a polished rod is integrally formed at the top end of the screw rod, and the polished rod extends into the protection box and then is fixedly assembled in the middle of the bottom of the worm wheel.

Preferably, the flexible clamping strips are integrally arranged, and the side walls of the two groups of the forceps handles on the opposite sides are respectively provided with a guide sliding groove matched with the flexible clamping strips.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has reasonable structural design, the flexible clamping strip ensures that two groups of forceps handles are opened constantly, the opening between the two groups of semi-flaring rings is minimum, the two groups of forceps handles are pinched manually, the two groups of connecting seats can be promoted to drive the two groups of semi-flaring rings to be opened by overcoming the tensile force of the flexible clamping strip, the flaring is enlarged at the moment, different uterine dilating strips can conveniently enter the inner uterine neck opening from the semi-flaring rings, because the inner side wall of the semi-flaring rings is provided with the protective sleeve, the inner uterine neck opening can not be directly damaged, the friction is reduced, the bleeding is prevented, the perforation is avoided, and meanwhile, when the uterine dilating strips with different diameters need to be replaced, the rotating wheel is rotated manually, the worm can be driven to rotate, the screw at the bottom of the worm wheel is driven to rotate by the meshing assembly of the worm and the worm wheel, so that the sliding seat is downwards extended to drive the jacking seat to enter between the two groups of connecting seats by the screwing assembly of the screw and the jacking seat, thereby realizing the adjustment of the distance between the two groups of connecting seats by the jacking seat, the size of flaring is adjusted promptly to the expanding strip of different diameters size of being convenient for goes out from the flaring and gets into the internal orifice of cervix, can utilize the auto-lock of worm wheel and worm to realize the fixed to the flaring size simultaneously, accommodation is wide when the security is high, the simple operation.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a schematic view of a semi-flared ring structure of the present invention.

In the figure: 1. a forceps handle; 2. a protection disk; 3. a connecting seat; 4. a half flared ring; 41. a protective sleeve; 42. flaring; 5. a set screw; 6. a flexible clamping strip; 7. a folding bar; 8. a guide cylinder; 9. a protection box; 10. a worm; 11. a rotating wheel; 12. a worm gear; 13. a screw; 14. a sliding seat; 15. and a propping seat.

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, fig. 2 and fig. 3, the present invention provides a technical solution: a uterine dilator capable of adjusting the size of a uterine dilating access hole in real time comprises two groups of forceps handles 1, wherein one ends of the two groups of forceps handles 1 and a protection disc 2 are connected with a connecting seat 3 in a one-body forming mode after being rotatably connected through a rotating shaft, the other ends of the two groups of connecting seats 3 are fixedly provided with half flaring rings 4 which are mutually matched, the side walls of the two groups of forceps handles 1 on the opposite sides are fixedly provided with flexible clamping strips 6 through fixing screws 5, the top of the protection disc 2 is fixedly provided with a guide cylinder 8 through a folding rod 7, the top of the guide cylinder 8 is fixedly provided with a protection box 9, a worm 10 is movably assembled in the protection box 9 in the front-back direction, the front end of the worm 10 penetrates through the protection box 9 and is fixedly provided with a rotating wheel 11, the left side of the worm 10 is engaged with a worm wheel 12, the bottom of the worm wheel 12 is fixedly provided with a screw 13, the bottom of the screw 13 extends into the inner cavity of the guide cylinder 8 and is fixedly screwed with a sliding seat 14 which is assembled in the inner cavity of the guide cylinder 8 in a sliding mode, the bottom of the sliding seat 14 extends out of the guide cylinder 8 and is fixedly provided with a supporting seat 15 corresponding to the space between the two groups of connecting seats 3.

Referring to fig. 3, the two sets of semi-flaring rings 4 are both funnel-shaped, the bottom of each set of semi-flaring ring 4 is correspondingly provided with a flaring 42, and the inner side wall of each set of semi-flaring ring 4 is fixedly provided with a protective sleeve 41, so that the dilating strips with different diameters can conveniently enter the cervical orifice from the flaring 42, the protective sleeve 41 can not directly damage the cervical orifice, the friction is reduced, the bleeding is prevented, and the perforation is avoided;

referring to fig. 2, the top holder 15 is a tapered fixing block with a large top and a small bottom, the top holder 15 faces the middle of the two sets of connecting seats 3, the height of the top holder 15 is smaller than the thickness of the connecting seats 3, and the distance between the two sets of connecting seats 3 is adjusted by the top holder 15, that is, the size of the flared opening 42 is adjusted, so that the uterus dilating strips with different diameters can conveniently enter the inner opening of the cervix from the flared opening 42;

a rectangular channel which is through up and down is formed in the guide cylinder 8, and the sliding seat 14 is a rectangular plate matched with the rectangular channel;

the bottom end of the screw 13 is in threaded assembly with the inner cavity of the sliding seat 14, and the top end of the screw 13 is integrally provided with a polished rod which extends into the protection box 9 and is fixedly assembled in the middle of the bottom of the worm wheel 12;

the flexible clamping strips 6 are integrally arranged, and the side walls of the two groups of the forceps handles 1 on the opposite sides are provided with guide sliding grooves matched with the flexible clamping strips 6, so that the flexible clamping strips 6 are prevented from being separated from the forceps handles 1.

The working principle is as follows: the flexible clamping strip 6 ensures that the two groups of forceps handles 1 are opened all the time, the opening between the two groups of semi-flaring rings 4 is the smallest at the moment, the two groups of forceps handles 1 are held by hand, the tensile force of the flexible clamping strip 6 can be overcome to enable the two groups of connecting seats 3 to drive the two groups of semi-flaring rings 4 to be opened, the flaring 42 is enlarged at the moment, different uterine dilating strips can conveniently enter the inner uterine neck opening from the positions between the semi-flaring rings 4, because the protective sleeve 41 is arranged on the inner side wall of the semi-flaring rings 4, the inner neck opening of the uterine neck can not be directly damaged, the friction is reduced, the bleeding is prevented, the perforation is avoided, when the uterine dilating strips with different diameters need to be replaced, the rotating wheel 11 is rotated by hand, the worm 10 can be driven to rotate, the screw 13 at the bottom of the worm wheel 12 is driven to rotate by the meshing assembly of the worm 10 and the worm wheel 12, so that the sliding seat 14 is driven to extend downwards to drive the jacking seat 15 to enter the positions between the two groups of connecting seats 3 by the screw 13 and the sliding seat 14, thereby realize adjusting the distance between two sets of connecting seats 3 through top holder 15, adjust the size of flaring 42 promptly to the expanding strip of different diameter sizes of being convenient for goes out from flaring 42 and gets into the internal orifice of cervix, can utilize worm wheel 12 and worm 10's self-locking effect to realize the fixed of flaring 42 size simultaneously, and accommodation is wide when the security is high, the simple operation.

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 can adjust uterus ware that expands of expanding palace business turn over hole size in real time, includes two sets of pincers handles (1), and two sets of the one end and the protection dish (2) of pincers handle (1) rotate to be connected back homogeneous body shaping and are connected with connecting seat (3), its characterized in that through the pivot: two sets of the other end of connecting seat (3) all fixed be equipped with half flaring ring (4) of mutual adaptation, two sets of through set screw (5) fixed be equipped with flexible card strip (6) on the relative one side lateral wall of pincers handle (1), the top of protection dish (2) is fixed be equipped with guide cylinder (8) through folding type pole (7), the top of guide cylinder (8) is fixed be equipped with protecting box (9), the activity is equipped with worm (10) in protecting box (9) the fore-and-aft direction, just the front end of worm (10) passes protecting box (9) after-fixing be equipped with runner (11), the left side meshing of worm (10) is equipped with worm wheel (12), just the bottom fixed screw rod (13) that is equipped with of worm wheel (12), the bottom of screw rod (13) is extended into guide cylinder (8) inner chamber after-fixing spiro union be equipped with slide mount at guide cylinder (8) inner chamber slide mount (14), the bottom of the sliding seat (14) extends out of the guide cylinder (8) and then is fixedly provided with a supporting seat (15) corresponding to the two groups of connecting seats (3).

2. The uterine dilator capable of adjusting the size of a uterine dilator access hole in real time according to claim 1, wherein: two sets of half flaring ring (4) all adopt the funnel type, and two sets of flaring (42) have been seted up in the bottom correspondence of half flaring ring (4), just all fixed assembly has protective sheath (41) on the inside wall of half flaring ring (4).

3. The uterine dilator capable of adjusting the size of a uterine dilator access hole in real time according to claim 1, wherein: the jacking seat (15) adopts a conical fixing block with a large upper part and a small lower part, the jacking seat (15) is just opposite to the middle of the two groups of connecting seats (3), and the height of the jacking seat (15) is smaller than the thickness of the connecting seats (3).

4. The uterine dilator capable of adjusting the size of a uterine dilator access hole in real time according to claim 1, wherein: a rectangular channel which is communicated up and down is formed in the guide cylinder (8), and the sliding seat (14) is a rectangular plate matched with the rectangular channel.

5. The uterine dilator capable of adjusting the size of a uterine dilator access hole in real time according to claim 1, wherein: the bottom end of the screw rod (13) is in threaded connection with the inner cavity of the sliding seat (14), a polished rod is integrally formed at the top end of the screw rod (13), and the polished rod extends into the protection box (9) and then is fixedly assembled in the middle of the bottom of the worm wheel (12).

6. The uterine dilator capable of adjusting the size of a uterine dilator access hole in real time according to claim 1, wherein: the flexible clamping strips (6) are arranged integrally, and guide sliding grooves matched with the flexible clamping strips (6) are formed in the side walls of the two groups of the forceps handles (1) on the opposite sides.