CN215937889U

CN215937889U - Spacing shearing knife after palace ring is put

Info

Publication number: CN215937889U
Application number: CN202120557944.4U
Authority: CN
Inventors: 尹婷婷; 沈晔
Original assignee: Wuxi Maternal and Child Health Hospital
Current assignee: Wuxi Maternal and Child Health Hospital
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2022-03-04
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a limiting shearing knife after a uterine ring is placed, which comprises 2 scissor handles hinged together, wherein the 2 scissor handles are all connected with working rods, one ends of the 2 working rods, which are far away from the scissor handles, are provided with wire clamping devices used in a matched mode, and the end surfaces, which are close to each other, of the 2 working rods are provided with shearing blades capable of being sheared in a matched mode; the 2 scissors handles which are hinged together are hinged to each other to be opened and closed to rotate, so that the working rods are driven to rotate together, the cutting edges are matched with each other to cut the tail fibers, and the tail fibers are correspondingly arranged in the wire clamping device when the wire clamping device is used, so that the cutting accuracy of the cutting edges is improved, the control is easy, and the working efficiency of doctors is improved; through adjusting the structure, can adjust the position of cuting the sword to adjust the length that the tail silk was cuted to the sword of cuting, with be applicable to different tail silk length requirements.

Description

Spacing shearing knife after palace ring is put

Technical Field

The utility model relates to the technical field of intrauterine device wearing devices, in particular to a limiting shearing knife after a uterine ring is placed.

Background

The intrauterine device is a contraceptive device placed in uterine cavity, because the devices used in the early stage are mostly ring-shaped, usually called intrauterine device, also called uterine ring, or intrauterine device for short, the ring with tail thread is T-shaped, maternal ring, Janie ring, etc., the intrauterine device has copper ions to achieve the contraceptive purpose by changing the uterine cavity environment and killing sperms, the intrauterine device with tail thread is convenient for doctors to observe whether the intrauterine device moves down or falls off through vagina, the intrauterine device is easy to take out, the length is easy to manually estimate when the intrauterine device tail thread is cut in clinic, the length is not easy to control, the working efficiency of the doctors is influenced, and the limit cutting knife after the intrauterine device is placed is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a limiting shearing knife after a uterine ring is placed, and the limiting shearing knife is used for solving the problems that the length needs to be manually estimated when the uterine ring tail is sheared in clinic, the length is difficult to control, and the working efficiency of a doctor is influenced in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a spacing shearing sword behind palace ring placement, includes 2 articulated scissors handles together, 2 all be connected with the work lever on the scissors handle, 2 the one end that the scissors handle was kept away from to the work lever is equipped with the card line device that the cooperation was used, 2 the terminal surface that the work lever is close to each other is equipped with the shearing sword that can cooperate the shearing.

Preferably, the wire clamping device comprises a clamping concave block and a clamping convex block which are matched for use, and the clamping concave block and the clamping convex block are respectively connected to one end, far away from the scissor handle, of each of the 2 working rods.

Preferably, the cutting edge is slidably connected to the working rod by an adjusting structure.

Preferably, the adjusting structure is including establishing the working chamber in the working beam, the rotation is connected with the threaded rod in the working chamber, threaded connection has the movable block on the threaded rod, and the surface and the working chamber sliding connection of movable block, be equipped with driven gear on the surface of threaded rod, 2 the terminal surface that the working beam was kept away from each other all rotates and has run through the adjusting knob, the one end that the adjusting knob is located the working chamber is connected with the driving gear, and the driving gear is connected with driven gear meshing, the movable block passes through the connecting rod and shears the sword and link together, and the connecting rod slides and runs through the lateral wall of working beam.

Preferably, the working rod is provided with scales.

Compared with the prior art, the utility model has the beneficial effects that: a spacing shearing knife after a uterine ring is placed is hinged with 2 scissors handles which are hinged together to be opened and closed mutually, so that working rods are driven to rotate together, shearing blades are matched with each other to shear a tail fiber, and the tail fiber is correspondingly placed in a wire clamping device when the spacing shearing knife is used, so that the shearing accuracy of the shearing blades is improved, the spacing shearing knife is easy to control, and the working efficiency of doctors is improved;

through adjusting the structure, can adjust the position of cuting the sword to adjust the length that the tail silk was cuted to the sword of cuting, with be applicable to different tail silk length requirements.

Drawings

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

FIG. 2 is a front cross-sectional structural view of the present invention when open;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1-scissor handle, 2-working rod, 3-shearing blade, 4-wire clamping device, 401-concave clamping block, 402-convex clamping block, 5-working cavity, 6-threaded rod, 7-moving block, 8-driven gear, 9-adjusting button, 10-driving gear, 11-connecting rod and 12-scale.

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 present invention provides a technical solution: the utility model provides a spacing shearing sword behind palace ring is put, includes 2 articulated

scissors handle

1, 2 all be connected with

work lever

2, 2 on the scissors handle 1 the one end that scissors handle 1 was kept away from to work lever 2 is equipped with the card line device 4 that the cooperation was used, 2 the terminal surface that work lever 2 is close to each other is equipped with the shearing sword 3 that can cooperate the shearing, through 2 articulated scissors handle 1 articulated rotation of opening and shutting each other together to drive 2 work levers and together rotate, make shearing sword 3 mutually support and cut the tail silk, correspond the tail silk and arrange in card line device 4 during the use, thereby improve the degree of accuracy of shearing sword 3 shears.

Particularly, card traditional thread binding putting 4 is including the concave piece 401 of joint and the joint lug boss 402 that the cooperation was used, the concave piece 401 of joint and joint lug boss 402 are connected respectively and are kept away from one end of scissors handle 1 at 2 work bars 2, and the tail silk is when cuting, places between the concave piece 401 of joint and joint lug boss 402, makes the tail silk fixed position, conveniently cuts.

Specifically, the cutting blade 3 is slidably connected to the working rod 2 through an adjusting structure, and the cutting blade 3 can move along the working rod 2 to adjust the position of the cutting blade, so that the length of the cut tail fiber can be adjusted.

Specifically, the adjusting structure comprises a working chamber 5 arranged in a working rod 2, a threaded rod 6 is rotationally connected in the working chamber 5, a moving block 7 is connected to the threaded rod 6 in a threaded manner, the outer surface of the moving block 7 is slidably connected with the working chamber 5, a driven gear 8 is arranged on the outer surface of the threaded

rod

6, 2 end faces of the working rod 2, which are far away from each other, are rotatably penetrated by an adjusting button 9, one end of the adjusting button 9, which is located in the working chamber 5, is connected with a driving gear 10, the driving gear 10 is connected with the driven gear 8 in a meshed manner, the moving block 7 is connected with a shearing blade 3 through a connecting rod 11, the connecting rod 11 slidably penetrates through the side wall of the working rod 2, when the adjusting button 9 rotates under the action of external force, the driving gear 10 can be driven to rotate together, and the driving gear 10 is connected with the driven gear 8 in a meshed manner while rotating, make threaded rod 6 at the internal rotation of working chamber 5, threaded rod 6 uses with the cooperation of working chamber 5 when rotating, can make movable block 7 remove along threaded rod 6, makes through connecting rod 11 and cuts sword 3 and remove to carry out the regulation of position.

Specifically, the working rod 2 is provided with a scale 12.

The working principle is as follows: according to the utility model, when the adjusting button 9 rotates under the action of an external force, the driving gear 10 can be driven to rotate together, the driving gear 10 rotates and simultaneously drives the threaded rod 6 to rotate in the working cavity 5 through the transmission of the driven gear 8 meshed with the driving gear, the threaded rod 6 is matched with the working cavity 5 for use when rotating, the moving block 7 can move along the threaded rod 6, and the shearing edge 3 moves through the connecting rod 11, so that the position is adjusted; after the position of cutting sword 3 has been adjusted, it is articulated to open and shut each other through 2 articulated scissors handle 1 together and rotates to drive 2 work levers 2 and together rotate, make cutting sword 3 mutually support and cut the tail, correspond the tail and arrange the card line device 4 in during the use, thereby improve the degree of accuracy of cutting sword 3 and cuting.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 spacing shearing sword behind palace ring placement, includes 2 articulated scissors handles (1) together, its characterized in that: working rods (2) are connected to the 2 scissor handles (1), a wire clamping device (4) matched with the scissor handles is arranged at one end, away from the scissor handles (1), of the 2 working rods (2), and cutting edges (3) capable of being matched with the scissor handles are arranged on the end faces, close to each other, of the 2 working rods (2);

the shearing blade (3) is connected to the working rod (2) in a sliding manner through an adjusting structure;

the adjusting structure comprises a working cavity (5) arranged in a working rod (2), a threaded rod (6) is rotationally connected in the working cavity (5), a moving block (7) is connected to the threaded rod (6) in a threaded manner, the outer surface of the moving block (7) is slidably connected with the working cavity (5), a driven gear (8) is arranged on the outer surface of the threaded rod (6), 2 end faces, far away from each other, of the working rod (2) are rotatably penetrated by an adjusting button (9), one end, located in the working cavity (5), of the adjusting button (9) is connected with a driving gear (10), the driving gear (10) is meshed with the driven gear (8), the moving block (7) is connected with a shearing blade (3) through a connecting rod (11), and the connecting rod (11) slidably penetrates through the side wall of the working rod (2);

the working rod (2) is provided with scales (12).

2. The post-cervical ring placement limit shear knife of claim 1, wherein: the wire clamping device (4) comprises a clamping concave block (401) and a clamping convex block (402) which are matched for use, and the clamping concave block (401) and the clamping convex block (402) are respectively connected to one end, far away from the scissor handle (1), of each working rod (2).