CN201719271U

CN201719271U - Direct-viewing biopsy forceps

Info

Publication number: CN201719271U
Application number: CN2010202095554U
Authority: CN
Inventors: 徐生源
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-05-31
Filing date: 2010-05-31
Publication date: 2011-01-26
Anticipated expiration: 2020-05-31

Abstract

The utility model relates to a pair of direct-viewing biopsy forceps, which is mainly used for sampling a lesion part in a human body and analyzing the lesion part and belongs to the technical field of medical appliances. The pair of direct-viewing biopsy forceps consists of a fixed handle, a movable handle, a forceps rod, a pull rod, a runner, a runner shaft, a bearing, forceps clamps, a forceps head base, connecting plates and a rotary sleeve, wherein the fixed handle is connected with the movable handle; the forceps rod is fixed with the runner; the rotary sleeve penetrates into the runner and is connected with the forceps rod; the runner shaft is sleeved into the rotary sleeve; the two forceps clamps are fixed on the forceps head base and are respectively provided with an oval forceps clamp bowl; the forceps head base is fixedly welded with the forceps rod; each of the two connecting plates is provided with one end connected with one rear end of each forceps clamp and one end connected on each connecting plate; and the pull rod penetrates through the forceps rod, the runner, the rotary sleeve and the fixed handle and is then connected with the movable handle. The utility model is rationally designed and structured and can cut and sample a lesion part from the abdominal cavity of a patient and analyze the lesion part without causing any damage to the other organs of the patient, therefore, an excellent operation effect is achieved.

Description

The direct-view biopsy forceps

Technical field

This utility model relates to a kind of direct-view biopsy forceps, and it mainly is that the intravital lesions position of people is carried out the sample examination analysis, belongs to the medical device technology mechanical field.

Background technology

In direct-view peritoneoscope human abdominal cavity, in the operation, need sting human abdominal cavity inner disease foci position and cut the sample assay, help the diagnosis of the state of an illness and normally carrying out of operation.Prior art is to cut the back in human abdominal cavity to adopt common nipper and scalpel to cut extracting sample examination and analysis in operation, its defective is that the sampling operation is loaded down with trivial details, nipper grasps and easily comes off, and easily causes secondary to grasp operation, does not satisfy ideal 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 is provided, and can sting human abdominal cavity inner disease foci position effectively and cut the also direct-view biopsy forceps of sample examination analysis.

This utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of direct-view biopsy forceps, comprise fixed handle, flexible handle, claw beam and pull bar, fixed handle is connected by set bolt with flexible handle, it is characterized in that: it also comprises runner, claw beam seat, runner shaft, runner axle sleeve, fixing head, fixed cover, bearing, draw-bar seat, clamp, binding clip seat, connecting plate, insulation sleeve and rotary sleeve; Be with insulation sleeve on the described claw beam, claw beam and runner are fixed; The claw beam cover for seat is gone into claw beam and is tightened with runner; Rotary sleeve penetrates runner and is connected with claw beam; Runner shaft is inserted in rotary sleeve; Bearing is inserted in runner shaft, and bearing and runner coincide and tighten; Fixing head is inserted in runner shaft and fixing with the runner gummed; The runner shaft cover is inserted in runner shaft and fixes by fixed cover; Fixed cover snaps in fixed handle; Two clamps are fixed on the binding clip seat; All have the clamp bowl on two clamps, clamp bowl ovalize, two clamp bowls match each other; Binding clip seat and claw beam welding are fixing; One end of two connecting plates is connected to the end of two clamps, and the other end is connected on the pull bar; Pull bar passes claw beam, runner, rotary sleeve and fixed handle, is connected with flexible handle.

Have pull rod slot on the flexible handle described in the utility model, pull bar is provided with draw-bar seat; Draw-bar seat snaps in the pull rod slot.

This utility model compared with prior art, have following positive effect: reasonable in design, can sting human abdominal cavity inner disease foci position effectively and cut and the sample examination analysis, and be difficult for hurting other organs, alleviate patient's misery, well reached the effect of operation.

Description of drawings

Fig. 1 is this utility model structural representation.

Fig. 2 is the structural representation of clamp part among Fig. 1.

Among the figure: 1 fixed handle, 2 flexible handles, 3 set bolts, 4 pull rod slot, 5 runners, 6 claw beam seats, 7 runner shafts, 8 runner axle sleeves, 9 fixing heads, 10 fixed covers, 11 bearings, 12 claw beams, 13 pull bars, 14 draw-bar seats, 15 clamps, 16 binding clip seats, 17 clamp bowls, 18 clamp steady pins, 19 connecting plate connecting pins, 20 connecting plates, 21 stay rod pins, 22 insulation sleeves, 23 rotary sleeves.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment.

Embodiment:

Referring to Fig. 1-2, present embodiment mainly is made up of fixed handle 1, flexible handle 2, claw beam 12, pull bar 13, runner 5, claw beam seat 6, runner shaft 7, runner axle sleeve 8, fixing head 9, fixed cover 10, bearing 11, draw-bar seat 14, clamp 15, binding clip seat 16, connecting plate 20, insulation sleeve 22 and rotary sleeve 23; Wherein fixed handle 1 is connected by set bolt 3 with flexible handle 2 and can rotates; Be with insulation sleeve 22 on the claw beam 12, claw beam 12 is fixing with runner 5; Claw beam seat 6 is inserted in claw beam 12 and tightens with runner 5; Rotary sleeve 23 penetrates runner 5 and is connected with claw beam 12; Runner shaft 7 is inserted in rotary sleeve 23; Bearing 11 is inserted in runner shaft 7, and bearing 11 coincide with runner 5 and tightens; Fixing head 9 is inserted in runner shaft 7 and fixing with runner 5 gummeds; Runner axle sleeve 8 is inserted in runner shaft 7 and fixing by fixed cover 10; Fixed cover 10 snaps in fixed handle 1; All have clamp bowl 17 on two clamps 15, clamp bowl 17 ovalizes, two clamp bowls 17 match each other; The infall of two clamps 15 is fixed on the binding clip seat 16 by clamp steady pin 18; Binding clip seat 16 is fixing with claw beam 12 welding; One end of two connecting plates 20 is connected to the end of two clamps 15, and the other end is connected on the pull bar 13; Pull bar 13 passes claw beam 12, runner 5, rotary sleeve 23 and fixed handle 1, is connected with flexible handle 2; The end that pull bar 13 is connected with flexible handle 2 is provided with draw-bar seat 14, has pull rod slot 4 on the flexible handle 2, and draw-bar seat 14 snaps in the pull rod slot 4.

Runner 5 described in the present embodiment can rotate by 360 degree, and its effect is under direct-view this utility model to be inserted in the human body, can adjust the direction of clamp 15 according to the operation needs, improves its effect, reaches the multifunctionality of application.

During use, as long as hold fixed handle 1 and flexible handle 2 with a firm grip, pulling

pull bar

13,15, two clamps of pull bar 13 two clamps of pulling 15 coincide and sting tightly; Be disciform clamp bowl 17 simultaneously and clamp to sting and cut sample, the sampling part is sealed in and is in the disciform clamp bowl 17, can never come off; Unclamp flexible handle 2 and fixed handle 1, then two clamps 15 reset and open.

In addition, need to prove, specific embodiment described in this description, as long as the undeclared concrete shape and size of its part, then this part can be Any shape and the size that adapts with its structure; Simultaneously, the part title of getting also can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done, be included in the protection domain of this utility model patent according to this utility model patent.

Claims

1. direct-view biopsy forceps, comprise fixed handle, flexible handle, claw beam and pull bar, fixed handle is connected by set bolt with flexible handle, it is characterized in that: it also comprises runner, claw beam seat, runner shaft, runner axle sleeve, fixing head, fixed cover, bearing, draw-bar seat, clamp, binding clip seat, connecting plate, insulation sleeve and rotary sleeve; Be with insulation sleeve on the described claw beam, claw beam and runner are fixed; The claw beam cover for seat is gone into claw beam and is tightened with runner; Rotary sleeve penetrates runner and is connected with claw beam; Runner shaft is inserted in rotary sleeve; Bearing is inserted in runner shaft, and bearing and runner coincide and tighten; Fixing head is inserted in runner shaft and fixing with the runner gummed; The runner shaft cover is inserted in runner shaft and fixes by fixed cover; Fixed cover snaps in fixed handle; Two clamps are fixed on the binding clip seat; All have the clamp bowl on two clamps, clamp bowl ovalize, two clamp bowls match each other; Binding clip seat and claw beam welding are fixing; One end of two connecting plates is connected to the end of two clamps, and the other end is connected on the pull bar; Pull bar passes claw beam, runner, rotary sleeve and fixed handle, is connected with flexible handle.

2. direct-view biopsy forceps according to claim 1 is characterized in that: have pull rod slot on the described flexible handle, pull bar is provided with draw-bar seat; Draw-bar seat snaps in the pull rod slot.