CN202437307U

CN202437307U - Traction device for clamping cervix uteri

Info

Publication number: CN202437307U
Application number: CN2012200509450U
Authority: CN
Inventors: 陈桂英; 秦之威
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-02-08
Filing date: 2012-02-08
Publication date: 2012-09-19
Anticipated expiration: 2022-02-08

Abstract

The utility model relates to a traction device for clamping cervix uteri, belonging to the technical field of medical appliances. The traction device for clamping cervix uteri consists of a sleeve (1), a handle (2), an elastic arm (3), a slider (4) and a screw (5) and is characterized in that the slider (4) adapted to an inner cavity of a square sleeve is arranged in the square sleeve (1) the outer wall of the rear end of which is provided with the handle (2) in a siding and sleeving mode; the centre of the front end surface of the slider (4) is fixedly connected with two pairs of symmetrical elastic arms (3) the front ends of which are provided with claw hooks (6); the central hole of the bottom of the sleeve (1) is in threaded connection with the screw (5) the outer end of which is provided with a crank (7); and the front end of the screw (5) is connected with the inner sleeve of a bearing (8) fixed at the rear end of the slider (4). The traction device disclosed by the utility model is simple in structure and convenient to operate, and can be used for clamping the cervix uteri firmly to avoid the sliding of the cervix uteri; after the handle is held, the direction can be controlled freely to fully expose the operation vision, so that the resection operation of the cervix uteri can be carried out successfully.

Description

Cervix uteri clamping tractor

Technical field: this utility model relates to technical field of medical instruments, specifically a kind of cervix uteri clamping tractor.

Background technology: VAG HYST is the common operation of gynecological; Present employed cervix uteri nipper is the bilobate structure; This apparatus only can be on two planes fixing cervix uteri; Exist to grasp drawback insecure, easy slippage, and also be difficult to control direction, surgical field of view is fully exposed for the cervix uteri of hypertrophy.

Summary of the invention: the purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of not only firm to the cervix uteri clamping, and the cervix uteri clamping tractor that can also arbitrarily control direction and surgical field of view is fully exposed.

The purpose of this utility model is achieved in that this cervix uteri clamping tractor is made up of sleeve, handle, elastic arm, slide block, screw rod; The rear end outer wall is provided with the interior slip suit of square sleeve of handle and the slide block that adapts with its inner chamber, and slip front face center connects is fixing the elastic arm that two pairs of symmetrical front ends are respectively equipped with grapple; The centre bore female thread is connecting the screw rod that the outer end is provided with crank at the bottom of the sleeve tube, and screw front end links to each other with fixed bearing inner sleeve above the slide block rear end.

During use; Rotate crank and promote the slide block reach, thereby elastic arm is expanded gradually, rotate crank again behind the elastic arm front end arrival position of uterine neck after the expansion slide block is retreated; The grapple of elastic arm front end closes up gradually and cervix uteri is gripped, and the operation that undergos surgery then gets final product.

The advantage of this utility model: simple in structure, easy and simple to handle, cervix uteri is gripped firmly, can avoid the cervix uteri sliding sleeve; And can arbitrarily control direction behind the gripping handle and surgical field of view is fully exposed, be convenient to carrying out smoothly of hysterectomy.

Description of drawings: accompanying drawing 1 is the structure cutaway view of this utility model.

The specific embodiment: describe in further detail below in conjunction with 1 pair of this utility model of accompanying drawing: this cervix uteri clamping tractor is made up of sleeve 1, handle 2, elastic arm 3, slide block 4, screw rod 5; The rear end outer wall is provided with the square sleeve 1 interior slip suit of handle 2 and the slide block 4 that adapts with its inner chamber, and slide block 4 front end face centers connect is fixing the elastic arm 3 that two pairs of symmetrical front ends are respectively equipped with grapple 6; The centre bore female thread is connecting the screw rod 5 that the outer end is provided with crank 7 at the bottom of 1 in the sleeve, and cover links to each other in screw rod 5 front ends and the fixed bearing 8 above slide block 4 rear ends.

Claims

1. cervix uteri clamping tractor; Form by sleeve (1), handle (2), elastic arm (3), slide block (4), screw rod (5); It is characterized in that the rear end outer wall is provided with the interior slip suit of the square sleeve of handle (2) (1) and the slide block (4) that adapts with its inner chamber, slide block (4) front end face center connects is fixing the elastic arm (3) that two pairs of symmetrical front ends are respectively equipped with grapple (6); Sleeve (1) tube end centre bore female thread is connecting the screw rod (5) that the outer end is provided with crank (7), and screw rod (5) front end overlaps in the fixed bearing (8) above the rear end with slide block (4) and links to each other.