CN201049008Y

CN201049008Y - Visible ring taking-off forceps

Info

Publication number: CN201049008Y
Application number: CNU2007200212034U
Authority: CN
Inventors: 董白桦
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-20
Filing date: 2007-04-20
Publication date: 2008-04-23
Anticipated expiration: 2017-04-20

Abstract

The utility model discloses a visible ring removal forceps, comprising a forceps seat, a sight glass cover, a guide rod sleeve, a forceps head, a forceps head guide rod and an manipulating handle, wherein, the sight glass cover and the guide rod sleeve are in the shape of arc. In the utility model, the sight glass cover and the guide rod cover are designed in the shape of arc to form an arc rod part, so that the forceps head can enter the uterus along the neck of uterus, causing no damage to the surrounding tissue and reducing the suffering of the subject; a fixed handle is arranged corresponding to the manipulating handle and is easy to hold, so that the opening and closing of the manipulating forceps head is easier and then the ring removal becomes more convenient.

Description

Visible ring-removing forceps

(1) technical field

This utility model relates to a kind of medical surgical instrument, especially a kind of visible ring-removing forceps that is used to extract intrauterine contraceptive loop.

(2) background technology

There is a kind of visible ring-removing forceps that connects sight glass at present, it mainly is made up of pincers seat, sight glass cover, leader casing, binding clip, binding clip guide rod and operating grip, sight glass cover and leader casing are shaped as straight shape, when stretching into the uterus, run into Uterus wall easily, cause damaging to surrounding tissue, and this visible ring-removing forceps has only an active operating grip, and what be not easy to point controls, because of getting the ring inconvenient operation.

(3) summary of the invention

The technical problems to be solved in the utility model is: a kind of visible ring-removing forceps is provided, makes its cervix uteri that carries over the uterus enter the uterus, can avoid injury that surrounding tissue is caused, reduced operation receiveing person's misery.

In order to solve the problems of the technologies described above, this utility model comprises pincers seat, sight glass cover, leader casing, binding clip, binding clip guide rod and operating grip, and described sight glass cover and leader casing are shaped as arc.

Operation for convenience, described sight glass cover and leader casing are to the plane at operating grip place outside sweep.

For artificial cervical extension mouth, described binding clip is taper, and front end has rounding.

Described arc radius is 300-600mm.

For the ease of the folding of operation jaw, a side relative with operating grip on the described pincers seat has fixed handle.

For the folding that makes jaw is flexible, described binding clip and binding clip guide rod by head and the tail mutually the quadric chain of hinge be connected, the binding clip guide rod is connected by slide block mechanism with operating grip.

In order to be connected with sight glass is firm, the bottom of described pincers seat is fixed with the lock sleeve that can lock sight glass.

Sight glass of the present utility model cover and leader casing are designed to arc, form an arcual bar portion, can make binding clip carry over cervix uteri and enter the uterus, avoid damaging organizing on every side, have reduced operation receiveing person's misery; Design has and the operating grip handle that is relatively fixed, and controls easily, is convenient to operate the folding of binding clip, conveniently gets ring.

(4) description of drawings

Fig. 1 is this utility model structural representation; Fig. 2 is the left view of Fig. 1; Fig. 3 is a binding clip part sectional structure sketch map among Fig. 1;

Among the figure: 1, operating grip, 2, guide groove, 3, the slide block pull bar, 4, arm pivot post, 5, leader casing, 6, the binding clip guide rod, 7, the binding clip back-up block, 8, binding clip, 9, binding clip peephole, 10, the binding clip brace, 11, isolate eyeglass, 12, binding clip folding guide card, 13, the sight glass service aisle, 14, the sight glass cover, 15, slide block, 16, sliver, 17, the pincers seat, 18, fixed handle, 19, lock sleeve, 20, the binding clip rotating shaft.

(5) specific embodiment

A kind of specific embodiment as shown in Figure 1 comprises pincers seat 17, lock sleeve 19, sight glass cover 14, leader casing 5, binding clip 8, binding clip guide rod 6, operating grip 1 and fixed handle 18.

Lock sleeve 19 is fixed on the bottom of pincers seat 17, and sight glass cover 14 is fixed on the pincers seat 17, and the inner chamber of sight glass cover 14 is sight glass service aisles 13, is provided with in the upper end of sight glass cover 14 and isolates eyeglass 11, and pincers seat 17 can be connected with sight glass, and lock sleeve 19 is used to lock sight glass.Leader casing 5 is fixed on the sight glass cover 14, and as shown in Figure 2, leader casing 5 and sight glass cover 14 are shaped as arc, and to the plane outside sweep at operating grip 1 place, its radius is in the 300-600mm scope.Leader casing 5 upper ends are fixed with binding clip back-up block 7, and binding clip 8 is arranged on the binding clip back-up block 7, and binding clip 8 is taper, and front end has rounding, and binding clip peephole 9 is arranged on the binding clip 8.The upper end of operating grip 1 is hinged with the side that pincers seat 17 top guide bars overlap 5 places by arm pivot post 4, and fixed handle 18 is fixed on the opposite side of pincers seat 17.

The inner chamber of leader casing 5 has and can axially come and go mobile binding clip guide rod 6 along leader casing 5, and an end of this binding clip guide rod 6 is fixedlyed connected with the slide block 15 in the pincers seat 17, and the other end of binding clip guide rod 6 and two binding clip folding guide cards 12 are hinged.

As shown in Figure 3, two binding clips 8 upper end of respectively being connected with binding clip brace 10, two binding clip braces 10 is hinged by the binding clip rotating shaft 20 that is fixed on the binding clip back-up block 7.Two binding clip folding guide cards 12 again respectively with two binding clip braces, 10 cross-articulation, both the binding clip folding guide card 12 in left side was hinged with the binding clip brace 10 on right side, and the binding clip folding guide card 12 on right side is hinged with the binding clip brace 10 in left side, has constituted a quadric chain that head and the tail are hinged.The lower end and the binding clip guide rod 6 of binding clip folding guide card 12 are hinged.

As shown in Figure 1, slide block 15 is hinged with an end of slide block pull bar 3, the other end of slide block pull bar 3 and operating grip 1 middle and upper part are hinged, sliver 16 is arranged on slide block 15, on pincers seat 17 inwalls that contact with slide block 15 guide groove 2 that matches with sliver 16 is arranged, slide block 15, slide block pull bar 3 and guide groove 2 form a slide block mechanism.

Using method, connect sight glass earlier, grasp operating grip 1 and fixed handle 18, clamp headend is put in intrauterine, see the position of looking into intrauterine contraceptive loop by sight glass, outwards push operation handle 1 moves on the slide block pull bar 3 pulling slide blocks 15, makes and pushes away binding clip folding guide card 12 on the binding clip guide rod 6, binding clip 8 is opened, mobile again binding clip is in the jaw intrauterine contraceptive loop, inside press operation handle 1, and slide block pull bar 3 pulling slide blocks 15 move down, make binding clip guide rod 6 drop-down binding clip folding guide cards 12, binding clip 8 closes, and clamps intrauterine contraceptive loop, intrauterine contraceptive loop can be taken out.

Claims

1. a visible ring-removing forceps comprises pincers seat (17), sight glass cover (14), leader casing (5), binding clip (8), binding clip guide rod (6) and operating grip (1), and it is characterized in that: described sight glass cover (14) and leader casing (5) are shaped as arc.

2. visible ring-removing forceps according to claim 1 is characterized in that: described sight glass cover (14) and leader casing (5) are to the plane outside sweep at operating grip (1) place.

3. visible ring-removing forceps according to claim 1 is characterized in that: described binding clip (8) is taper, and front end has rounding.

4. visible ring-removing forceps according to claim 2 is characterized in that: described arc radius is 300-600mm.

5. according to any one described visible ring-removing forceps among the claim 1-4, it is characterized in that: described pincers seats (17) are gone up a side relative with operating grip (1) fixed handle (18).

6. visible ring-removing forceps according to claim 5 is characterized in that: described binding clip (8) is connected by the quadric chain that head and the tail cut with scissors mutually with binding clip guide rod (6), and binding clip guide rod (6) is connected by slide block mechanism with operating grip (1).

7. visible ring-removing forceps according to claim 6 is characterized in that: the bottom of described pincers seats (17) is fixed with the lock sleeve (19) that can lock sight glass.