CN201290710Y - Direct-view micro-wound knotting forceps - Google Patents

Abstract

This utility model relates to a direct-view minimally invasive knot-tying forceps, specifically designed for internal surgical sutures. The forceps include a fixed handle, a movable handle, a return spring, a support block, a pull rod, a pull rod seat, a forceps bar, a movable clamp, a fixed clamp, a rotator, a bearing sleeve, a bearing seat, a locking block, and an irrigation device. Its key feature is that knot-tying hooks are provided on the fixed clamp and the movable clamp, and a pull rod groove is provided on the movable handle, with the pull rod seat, which is fixed to the pull rod, located within the pull rod groove. This utility model features a reasonable structural design, resulting in a small incision and reduced risk of infection. It also offers good surgical results and is convenient and safe to use.

Description

Direct View Minimally Invasive Knotting Forceps

technical field

The utility model relates to a knotting pliers, in particular to a direct-viewing minimally invasive knotting pliers, which are specially used for suturing the inside of a human body, and belong to the field of medical instruments.

Background technique

In traditional surgical operations, an incision is usually made on the patient's skin and flesh, the short is 6-10 cm, and the length is 10-15 cm or longer. In the process of human minimally invasive surgery, once a lesion is found in the human body, it needs to be resected. During the resection operation, the organs need to be sutured in the body, and the suture thread needs to be knotted during the suture process. Carry out pneumoperitoneum in human body, make operation have certain space; The 2nd, carry out knotting with general forceps, operation trouble, knotting speed is slow, can't satisfy ideal operation effect.

Contents of the invention

The purpose of the utility model is to overcome the above-mentioned problems existing in the prior art, and provide a direct-view minimally invasive knotting pliers with reasonable structure design and small trauma.

The technical solution adopted by the utility model to solve the technical problem is: the direct-viewing minimally invasive knotting pliers includes a fixed handle, a movable handle, a reset spring, a support block, a pull rod, a pull rod seat, a pliers rod, a movable pliers, and a fixed pliers , a rotator, a bearing sleeve, a bearing seat, a block and a flushing device, characterized in that: a knotting hook is provided on the fixed clamp and the movable clamp, and a pull rod groove is provided on the movable handle, and The draw bar seat that the draw bar is fixed is located in the draw bar groove.

The knotting hook described in the utility model is opened at the corner of the fixed tongs and movable tongs.

Compared with the prior art, the utility model has the beneficial effects that: the structure design is reasonable, only 2-3 centimeters of incision is needed, and the incision is stretched by using a special pull hook, and the light beam of the cold light source is concentrated into the human body through the guide beam, which can make the The surgeon can clearly see all parts of the body directly, and the risk of infection is reduced because of the small incision. The operation effect is good, and it is convenient and safe to use.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of an embodiment of the utility model.

Fig. 2 is a schematic diagram of the utility model when the fixed jaws and the movable jaws are engaged.

FIG. 3 is a schematic bottom view of the structure of FIG. 2 .

In the figure: 1 fixed handle, 2 movable handle, 3 return spring, 4 fixed pin, 5 support block, 6 draw bar groove, 7 draw bar, 8 draw bar seat, 9 clamp rod, 10 movable clamp, 11 fixed clamp, 12 dozen Knot hook, 13 fixed pins, 14 connecting pins, 15 rotators, 16 bearing sleeves, 17 bearing seats, 18 blocks, 19 bearings, 20 fixing bolts, 21 washer.

Detailed ways

Referring to Fig. 1-Fig. 3, the utility model is mainly composed of a fixed handle 1, a movable handle 2, a return spring 3, a support block 5, a pull rod 7, a pull rod seat 8, a clamp rod 9, a movable clamp 10, a fixed clamp 11, a rotating Device 15, bearing sleeve 16, bearing seat 17, block 18 and flushing device 21 are formed.

The fixed handle 1 of the present utility model is connected with the support block 5 to form a whole, the fixed handle 1 and the movable handle 2 are connected with the fixed bolt 20 and can rotate, and the two return springs 3 are pressed against each other, and are respectively fixed on the fixed handle with the fixed pin 4 1 and the movable handle 2, and have elasticity; the movable handle 2 is integrated with the pull rod groove 6. The rotator 15 is fixed on the bearing seat 17, the pincer rod 9 penetrates the rotator 15 and is fixed on the bearing seat 17, the two bearings 19 are inserted into the bearing seat 17, the bearing sleeve 16 and the bearing seat 17 are clamped to each other and fixed on the supporting block 5; one end of the block 18 snaps into the bearing sleeve 16 to fix, and one end is fixed on the support block 5; the flusher 21 is fixed on the rotator 15. One end of the fixed jaw 11 and the movable jaw are matched and anastomosed to form a pincer head, and the other end of the movable jaw 10 is fixed on the fixed jaw 11 with a fixed pin 13 and can rotate, and the other side is fixed on the pull bar with a connecting pin 14 and Can rotate; Fixed jaw 11 and movable jaw 10 are 90 degree curved; Knotting hook 12 is opened in the corner of fixed jaw 11 and movable jaw 10, is exclusively used in knotting hook line. One end of the pull rod 7 is connected with the movable clamp 10, and the other end is fixed with the pull rod seat 8; the pull rod 7 penetrates the clamp rod 9, passes through the rotator 15, the bearing seat 17 and the support block 5; the pull rod seat 8 is inserted into the pull rod groove 6 to match Fixed; the afterbody of the fixed jaw 11 is connected and fixed with the pincer rod 9 .

The rotator 15 of the utility model is connected and fixed with the pincer rod 9, and can rotate 360 degrees. Under the direct view, the knotting pincers are inserted into the human body, and the knotted parts are sewed up as required, and the direction of the movable pincers 10 is adjusted. The washer 21 is installed on the spinner 15, and when the sterilizing solution is injected into the washer 21, the residual liquid of the human body in the pincer rod 9 can be washed to be sterilized in the pipe, or can be sterilized with high temperature.

When in use, just hold the fixed handle 1 and the fixed handle 2 tightly, the pull rod groove 6 pulls the pull rod 7, and the pull rod 7 pulls the movable clamp 10, and the movable clamp 10 and the fixed clamp 11 are engaged tightly; release the fixed handle 1 and the fixed handle 2. Under the action of two return springs 3, the movable jaw 10 and the fixed jaw 11 are reset.

The direct vision minimally invasive described in the utility model is that the operation is performed under direct vision without pneumoperitoneum during the operation, and there is no need for a certain space in the human body. The direct-viewing minimally invasive knotting forceps are specially used for direct-viewing minimally invasive surgery. The internal organs of the human body need to be sutured in the body, and the suture thread needs to be knotted during the suture process.

Claims (2)

1, a kind of direct-view Wicresoft ligaturing forceps, comprise fixed handle, flexible handle, back-moving spring, rest pad, pull bar, draw-bar seat, claw beam, active clamp, fixedly clamp, rotator, bearing holder (housing, cover), bearing block, fixture block and irrigator, it is characterized in that: on described fixedly clamp and adjustable clamp, have the knotting hook, on described flexible handle, have pull rod slot, be positioned at this pull rod slot with the fixed draw-bar seat of pull bar.

2, direct-view according to claim 1 Wicresoft ligaturing forceps is characterized in that: described knotting hook is opened in the fixing corner of clamp and adjustable clamp.