CN203182977U - Straight-jaw polypus punch forceps - Google Patents

Abstract

The utility model relates to a pair of straight-jaw polypus punch forceps which is mainly used for resection operations of polypi in a human body or polypi of tissues and organs. The pair of straight-jaw polypus punch forceps comprises a fixed handle, a movable handle, a forceps rod, a pull rod and forceps holders and is characterized in that two forceps holders are provided with bowl-shaped grooves which are matched with each other. In the polypus resection operations, the two forceps holders provided with the bowl-shaped grooves clamp a polypus, the polypus is clamped in the two matched bowl-shaped grooves, does not drop casually and is conveniently resected. The pair of straight-jaw polypus punch forceps is reasonable in structural design, flexible in application and safe and convenient to use during the operations.

Description

Straight mouthful of polyp punch forceps

Technical field

This utility model relates to a kind of pincers, a kind of straight mouthful polyp punch forceps particularly, and it mainly is applicable in the human body or the operation of histoorgan polypectomy, belongs to medical instruments field.

Background technology

In human body or in the operation of histoorgan polypectomy, need undergo surgery to sting to polyp and cut.In the prior art, be with common pincers class and scalpel, to the polyp excision that undergos surgery, its defective is: the operation process complexity, operating time is long, does not satisfy desirable surgical effect.

The utility model content

Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in the prior art, and a kind of reasonable in design, effective, operation straight mouthful of safe polyp punch forceps easy to use are provided.

This utility model solves the problems of the technologies described above the technical scheme that adopts: this straight mouthful of polyp punch forceps comprises fixed handle, flexible handle, claw beam, pull bar, clamp, it is characterized in that two clamps have the bowl-type groove, two bowl-type grooves match each other identical.

This utility model also comprises two connecting plates, described two connecting plate one ends and together being connected with pull bar, and the other end is connected with two clamp afterbodys respectively, crosses one another in the middle part of two clamps and is connected with pincers seat on the claw beam.

This utility model compared with prior art, has following positive effect: in the polypectomy operation, two clamps that have the bowl-type groove are bitten polyp, polyp is stuck in two bowl-type grooves that match each other, can arbitrarily not come off, be convenient to excision, reasonable in design, applying flexible, the safety easy to use of performing the operation.

Description of drawings

Fig. 1 is structural representation front view of the present utility model.

Fig. 2 is the structural representation vertical view of this utility model head.

The specific embodiment

Referring to Fig. 1-2, present embodiment comprises fixed handle 1, flexible handle 2, claw beam 5, pull bar 6, clamp 7, connecting plate 12, and described fixed handle 1 is connected with flexible handle 2 usefulness steady pins 3 and can rotates; One end of pull bar 6 is provided with draw-bar seat 14, flexible handle 2 has pull rod slot 4, pull bar 6 passes claw beam 5 and fixed handle 1, draw-bar seat 14 is inserted in pull rod slot 4, pull bar 6 is connected with flexible handle 2 and flexible handle 2 can drive pull bar 6, and stay rod pin 15 of the other end of pull bar 6 and two connecting plates, 12 usefulness is connected and can rotates; One end of claw beam 5 is welded with claw beam seat 16, and claw beam seat 16 is inserted in the fixed handle 1 and with set bolt 9 and connects, and can fix or unclamp, and the other end of claw beam 5 is welded with pincers seat 13; Two clamp 7 middle parts cross one another and are connected with pincers seat 13 and can rotate with a clamp pin 10, and two clamp 7 afterbodys are connected with two connecting plates 12 also and can rotate with two connecting plate pins 11 respectively.

In the present embodiment, described two clamps 7 have bowl-type groove 8, and the flexible handle 2 of holding with a firm grip drives 6, two connecting plates of pull bar 12 and rotates, and drives two clamps 7 and rotates, and when two clamps 7 clamped, two bowl-type grooves 8 matched each other identical.

This utility model is in the polypectomy operation, and two clamps 7 that have bowl-type groove 8 are bitten polyp, and polyp is stuck in two bowl-type grooves 8 that match each other, and can arbitrarily not come off, and is convenient to excision, reasonable in design, applying flexible, the safety easy to use of performing the operation.

Integral body of the present utility model is that metal material is made, and can use the disinfectant solution irrigation and disinfection, also can use high-temperature sterilization; Set bolt 9 can unclamp, and is convenient to the dismounting sterilization.

Claims (2)

1. straight mouthful of polyp punch forceps comprises fixed handle, flexible handle, claw beam, pull bar, clamp, and it is characterized in that: also comprise the bowl-type groove, the bowl-type groove is opened respectively on two clamps, and two bowl-type grooves match each other identical.

2. straight mouthful polyp punch forceps according to claim 1, it is characterized in that: also comprise connecting plate, described connecting plate has two, and two connecting plate one ends also are connected with pull bar together, the other end is connected with two clamp afterbodys respectively, and two clamps middle part crosses one another and is connected with pincers seat on the claw beam.

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