CN210301367U

CN210301367U - Novel ring pushing device

Info

Publication number: CN210301367U
Application number: CN201920722935.9U
Authority: CN
Inventors: 王洁
Original assignee: Henan Provincial Peoples Hospital
Current assignee: Henan Provincial Peoples Hospital
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-04-14
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a novel push ring ware, it includes urceolus and push rod, both ends all set up the spacing ring about the urceolus, the push rod top sets up the rubber head, the push rod slides in the urceolus is inside, the rubber head is spacing through the spacing ring, the inside locking device that sets up of push rod, locking device is including establishing at the inside slope shell fragment and the ejector pin of rubber head, the push rod is established to cavity, the ejector pin promotes in the push rod is inside, the device adopts the spacing ring spacing to the rubber head, prevent that the push rod from droing and having pushed away and cause the uterus to perforate, the inside locking device that sets up of cooperation push rod is convenient for centre gripping man.

Description

Novel ring pushing device

Technical Field

The utility model belongs to the technical field of medical apparatus, concretely relates to novel push ring ware.

Background

The levonorgestrel intrauterine slow release system is a novel intrauterine system loaded with hormones, has the appearance of a T-shaped plastic bracket, the length of a cross arm and a longitudinal arm is 32mm, the length of a trunk longitudinal arm is 19mm, the length of the trunk longitudinal arm contains 52mg of levonorgestrel, the local progestogen contraceptive effect is exerted in the uterine cavity, the non-systemic administration of the progestogen is realized, and a plurality of new applications of the progestogen in the non-contraceptive field are opened up, for example, the progestogen is widely applied to the treatment of gynecological diseases such as adenomyosis, dysmenorrhea, endometriosis and idiopathic hypermenorrhea, however, when the Manyuele ring is used for treating diseases, the falling probability of the Manyuele ring is greatly higher than that of a patient who only performs contraception, because the uterus of patients suffering from adenomyosis and other patients needing Meniere treatment is often larger, the Meniere ring is easy to move down or fall off, thereby affecting the treatment effect of the contraceptive; in order to reduce the economic burden of the patient, the manyue-yue-huan can be returned to the uterine cavity to play the role continuously.

At present, clinicians in China use uterine cavity foreign body forceps to perform levonorgestrel intrauterine system resetting technology under B superconducting vision, and a better curative effect is obtained, but the uterine cavity foreign body forceps are mainly used for taking out intrauterine devices or intrauterine residual bone fragments and the like, in the pushing process, because the occlusal surface of the forceps is a plane with teeth, a hormone storage tank of Manyule is a cylindrical structure and a polyethylene material, the hormone storage tank capsule part of Manyule is easily extruded during pushing, the part is deformed or damaged, the hormone medicine leaks or slips midway, and the like, and the ring body is stuck on the forceps due to the friction between the tooth surface and the ring body, the operation wastes time and labor, in addition, the length of the head part of the forceps is 20mm, while the length of the ring body of Manyule is 32mm, the intrauterine system exceeds the length of a surgical instrument, and the danger of uterine perforation exists in the pushing process.

SUMMERY OF THE UTILITY MODEL

To the above problem, the main object of the present invention is to design a novel ring pusher, which solves the problems of slippage and difficult operation in the process of delivering the mandril.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a novel push ring ware, it includes urceolus and push rod, the urceolus about both ends all set up the spacing ring, the push rod top sets up the rubber head, the push rod slides in the urceolus is inside, the rubber head is spacing through the spacing ring, the push rod inside set up locking device, locking device is including establishing at the inside slope shell fragment and the ejector pin of rubber head, the push rod establish to cavity, the ejector pin promotes in the push rod is inside.

As a further description of the present invention, the push rod is externally provided with a set of grooves, a set of protrusions are arranged in the outer barrel, the grooves correspond to the protrusions, and the push rod is pushed in the outer barrel.

As a further description of the present invention, the limiting ring is set as a rubber material, the limiting ring on the upper portion of the outer cylinder is set as an isosceles triangle, the limiting ring on the lower portion is set as a right triangle, the shape of the rubber head corresponds to the limiting ring on the upper portion of the outer cylinder, and the limiting ring limits the rubber head.

As a further description of the present invention, the distance between the upper and lower portions of the retainer ring is set to 30-35 mm.

As a further description of the present invention, the end of the ejector rod is designed as a concave-shaped top head, the concave-shaped top head is matched with the elastic piece, and the tail of the ejector rod is provided with the annular hand-held portion.

As a further description of the utility model, the push rod bottom set up the boss, it is spacing that the ejector pin passes through the boss.

Compared with the prior art, the technical effect of the utility model is that, the utility model provides a novel throw-out collar ware adopts the spacing ring spacing to the rubber head, prevents that the push rod from droing and pushing away and cause the uterus to perforate, cooperates the inside locking device that sets up of push rod to be convenient for centre gripping manyue happy, drops when avoiding the propelling movement.

Drawings

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

FIG. 2 is a view of the outer barrel and the push rod of the present invention;

FIG. 3 is a view of the inner structure of the push rod of the present invention;

fig. 4 is a top view of the elastic sheet structure of the present invention.

In the figure, 1, an outer cylinder, 11, a bulge, 2, a push rod, 21, a rubber head, 22, a groove, 3, a limiting ring, 4, a locking device, 41, an elastic sheet, 42, a push rod, 43, a concave-shaped push head and 44, an annular hand-held part.

Detailed Description

The present invention is described in detail below with reference to the attached drawings:

the utility model provides a novel push ring ware, refers to fig. 1-4 and shows, it includes urceolus 1 and push rod 2, urceolus 1 about both ends all set up

spacing ring

3, 2 tops of push rod set up rubber head 21, push rod 2 slides in the urceolus 1 is inside, rubber head 21 is spacing through

spacing ring

3, 2 inside locking device 4 that set up of push rod, locking device 4 is including establishing at the inside slope shell fragment 41 and the ejector pin 42 of rubber head 21, push rod 2 establish to cavity, ejector pin 42 promotes in 2 insides of push rod.

The outer part of the push rod 2 is provided with a group of grooves 22, the inner part of the outer barrel 1 is provided with a group of bulges 11, the grooves 22 correspond to the bulges 11, and the push rod 2 is pushed in the outer barrel 1.

The limiting ring 3 establish to rubber material, the limiting ring 3 on urceolus 1 upper portion establishes to isosceles triangle, and the limiting ring 3 of lower part establishes to right triangle, and rubber head 21 shape corresponds with 1 upper portion limiting ring 3 of urceolus, and limiting ring 3 is spacing to rubber head 21, and rubber head 21 pushes out from upper portion limiting ring 3 and reaches the propelling movement position promptly in the propelling movement process.

The spacing between the upper part and the lower part of the limiting ring 3 is set to be 30-35mm, the length corresponds to the length of Manyule, and perforation of uterus in the pushing process is avoided.

The end part of the ejector rod 42 is provided with a concave-shaped ejector head 43, the concave-shaped ejector head 43 is matched with the elastic sheet 41, and the tail part of the ejector rod 42 is provided with an annular handheld part 44.

The bottom end of the push rod 2 is provided with a boss, and the push rod 42 is limited by the boss, so that the push rod 42 is prevented from falling off from the inside of the push rod 2 in the operation process.

The utility model discloses a theory of operation: in the operation process of the novel ejector ring device, the longitudinal arm of the Manyule enters the elastic sheet 41 from top to bottom, the ejector rod 42 is pushed upwards to fix the Manyule, the ejector rod 2 is pushed to be pushed upwards, and when the rubber head 21 of the ejector rod 2 is pushed out from the upper limiting ring 3 or pushed to the upper limiting ring 3, the preset pushing position is reached.

The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a novel push away ring ware, it includes urceolus (1) and push rod (2), its characterized in that: urceolus (1) both ends all set up spacing ring (3) about, push rod (2) top sets up rubber head (21), push rod (2) slide in urceolus (1) is inside, rubber head (21) are spacing through spacing ring (3), push rod (2) inside set up locking device (4), locking device (4) including establishing slope shell fragment (41) and ejector pin (42) inside rubber head (21), push rod (2) establish to cavity, ejector pin (42) promote in push rod (2) inside.

2. The novel push ring device of claim 1, wherein: the outer part of the push rod (2) is provided with a group of grooves (22), the inner part of the outer barrel (1) is provided with a group of bulges (11), the grooves (22) correspond to the bulges (11), and the push rod (2) is pushed in the outer barrel (1).

3. The novel push ring device of claim 2, wherein: the limiting ring (3) is made of rubber, the limiting ring (3) on the upper portion of the outer barrel (1) is made into an isosceles triangle, the limiting ring (3) on the lower portion is made into a right-angled triangle, the shape of the rubber head (21) corresponds to that of the limiting ring (3) on the upper portion of the outer barrel (1), and the limiting ring (3) limits the rubber head (21).

4. The novel ejector collar device of claim 3, wherein: the distance between the upper part and the lower part of the limiting ring (3) is set to be 30-35 mm.

5. The novel push ring device of claim 1, wherein: the end part of the ejector rod (42) is provided with a concave ejector head (43), the concave ejector head (43) is matched with the elastic sheet (41), and the tail part of the ejector rod (42) is provided with an annular handheld part (44).

6. The novel push ring device of claim 1, wherein: the bottom end of the push rod (2) is provided with a boss, and the push rod (42) is limited through the boss.