CN202027657U

CN202027657U - Nasal sinus optical forceps

Info

Publication number: CN202027657U
Application number: CN2011200807718U
Authority: CN
Inventors: 申屠增军
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-24
Filing date: 2011-03-24
Publication date: 2011-11-09
Anticipated expiration: 2021-03-24

Abstract

The utility model relates to a pair of nasal sinus optical forceps, which belongs to the field of technology and machinery of medical instruments. The pair of nasal sinus optical forceps comprises a fixed handle, a movable handle, a pull rod, a forceps rod, a pull rod seat, a nasoscope channel, a forceps head seat and two forceps holders, wherein the fixed handle and the movable handle are connected through a nut, a supporting block is arranged at the upper end of the fixed handle, and the pull rod seat is clamped at the upper end of the movable handle; the nasoscope channel penetrates the pull rod seat and the supporting block and is fixed on the supporting block, and a nasoscope port is formed at the tail end of the nasoscope channel; one end of the forceps rod is fixed on the forceps head seat, and the other end of the forceps rod is fixed on the supporting block; one end of the pull rod is fixed on the pull rod seat, and the other end of the pull rod penetrates the forceps rod; the two forceps holders are mounted on the forceps head seat , and the tail ends of the forceps holders are connected with the pull rod; forceps head grooves are formed on the two forceps holders respectively and are matched with each other, and slotted holes are formed in the forceps head grooves. The pair of nasal sinus optical forceps has reasonable structural design; and the nasoscope channel is arranged on the instrument, so that the visual field effect is good, a channel is not required to be opened additionally to allow the nasoscope to be inserted during operation, and an smooth operation can be ensured.

Description

Nasal sinuses optics pincers

Technical field

This utility model relates to a kind of nasal sinuses optics pincers, belongs to the medical device technology mechanical field.

Background technology

In human body face therapeutic process, nasal sinuses is the window of human airway, tends to suck airborne impurity and antibacterial in the nostril, causes nose diseases, as polyp of nasal cavity, tumor.In therapeutic process, need excise nasal cavity polyp, tumor.Prior art has sinus forceps, but does not have the asoscope passage, and its defective is in operative treatment, uses asoscope as needs, open up other passages and insert asoscope, and the operation trouble influences surgical field of view, has increased patient's misery again, 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 the visual field is effective, is exclusively used in the nasal sinuses optics pincers of human nasal surgical cavity treatment.

This utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of nasal sinuses optics pincers, comprise fixed handle and flexible handle, fixed handle is connected by nut with flexible handle, it is characterized in that: it also comprises pull bar, claw beam, draw-bar seat, stirs seat, stirs groove, asoscope passage, binding clip seat and clamp, and described fixed handle upper end is provided with rest pad; Draw-bar seat snaps in the upper end of flexible handle, stirs seat and is fixed on the draw-bar seat, stirs groove and is fixed on the flexible handle, stirs cover for seat and goes into to stir groove; The asoscope passage passes draw-bar seat and rest pad, and is fixed on the rest pad, and the end of asoscope passage is provided with the asoscope mouth; One end of claw beam is fixed on the binding clip seat, and the other end is fixed on the rest pad; One end of pull bar is fixed on the draw-bar seat, and the other end passes claw beam; Described clamp has two, and two clamps are installed on the binding clip seat, and the end of clamp is connected with pull bar; All have the binding clip groove on two clamps, and match each other, have slotted eye in the binding clip groove.

The end of two clamps described in the utility model is connected with pull bar by connecting rod, and an end of connecting rod is connected with clamp, and the other end is connected with pull bar.

Fixed handle described in the utility model and rest pad be one not.

This utility model compared with prior art has following positive effect: reasonable in design, apparatus are provided with the asoscope passage, and the visual field is effective, need not to open up in addition passage during operation and insert asoscope, guarantee to perform the operation and carry out smoothly.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the structural representation at this utility model clamp position.

Among the figure: 1 fixed handle, 2 flexible handles, 3 hold-down nuts, 4 rest pads, 5 draw-bar seats, 6 claw beams, 7 pull bars, 8 stir groove, and 9 stir seat, 10 binding clip seats, 11 clamps, 12 binding clip grooves, 15 connecting rods, 17 slotted eyes, 18 asoscope passages, 19 asoscope mouths.

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～Fig. 2, present embodiment mainly comprises fixed handle 1, flexible handle 2, pull bar 7, claw beam 6, draw-bar seat 5, stirs seat 9, stirs groove 8, asoscope passage 18, binding clip seat 10 and clamp 11, wherein fixed handle 1 is connected and can rotates by nut 3 with flexible handle 2, and fixed handle 1 upper end is provided with rest pad 4 and is one; Draw-bar seat 5 snaps in the upper end of flexible handle 2, stirs seat and 9 is fixed on the draw-bar seat 5, stirs groove 8 and is fixed on the flexible handle 2, stirs seat 9 and is inserted in and stirs groove 8; Asoscope passage 18 passes draw-bar seat 5 and rest pad 4, and is fixed on the rest pad 4, and the end of asoscope passage 18 is provided with asoscope mouth 19; One end of claw beam 6 is fixed on the binding clip seat 10, and the other end is fixed on the rest pad 4; One end of pull bar 7 is fixed on the draw-bar seat 5, and the other end passes claw beam 6; Described clamp 11 has two, and two clamps 11 are installed on the binding clip seat 10, and the end of clamp 11 is connected with pull bar 7; All have binding clip groove 12 on two clamps 11, and match each other, have slotted eye 17 in the binding clip groove 12.

In the present embodiment, the end of two clamps 11 is connected with pull bar 7 by connecting rod 15, and an end of connecting rod 15 is connected with clamp 11, and the other end is connected with pull bar 7; During use,, drive pull bar 7 with hand control flexible handle 2, pull bar 7 drivening rods 15, connecting rod drives clamp 11, thus the unlatching and the closure of control clamp 11.

During use, this utility model is penetrated nasal cavity, can directly the polyp or the tumor of nasal cavity be downcut the taking-up nasal cavity; Binding clip groove 12 can be clamped polyp or tumor effectively, can not come off; The design of slotted eye 17 can be used for water clock residual liquid and gas, guarantees carrying out smoothly of operation.

During operation, insert asoscope from asoscope passage 18, very convenient, the healthcare givers makes operative treatment high-visible under the visual field of asoscope, guarantees to perform the operation and carries out smoothly.

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. a nasal sinuses optics clamps, comprise fixed handle and flexible handle, fixed handle is connected by nut with flexible handle, it is characterized in that: it also comprises pull bar, claw beam, draw-bar seat, stirs seat, stirs groove, asoscope passage, binding clip seat and clamp, and described fixed handle upper end is provided with rest pad; Draw-bar seat snaps in the upper end of flexible handle, stirs seat and is fixed on the draw-bar seat, stirs groove and is fixed on the flexible handle, stirs cover for seat and goes into to stir groove; The asoscope passage passes draw-bar seat and rest pad, and is fixed on the rest pad, and the end of asoscope passage is provided with the asoscope mouth; One end of claw beam is fixed on the binding clip seat, and the other end is fixed on the rest pad; One end of pull bar is fixed on the draw-bar seat, and the other end passes claw beam; Described clamp has two, and two clamps are installed on the binding clip seat, and the end of clamp is connected with pull bar; All have the binding clip groove on two clamps, and match each other, have slotted eye in the binding clip groove.

2. nasal sinuses optics pincers according to claim 1, it is characterized in that: the end of described two clamps is connected with pull bar by connecting rod, and an end of connecting rod is connected with clamp, and the other end is connected with pull bar.

3. nasal sinuses optics pincers according to claim 1 and 2, it is characterized in that: described fixed handle and rest pad be one not.