CN203861429U

CN203861429U - Ocular muscle fixation forceps

Info

Publication number: CN203861429U
Application number: CN201420120282.4U
Authority: CN
Inventors: 孙清秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-17
Filing date: 2014-03-17
Publication date: 2014-10-08
Anticipated expiration: 2024-03-17

Abstract

The utility model provides ocular muscle fixation forceps. The ocular muscle fixation forceps comprise a body and a locking device. The body comprises a first clamping arm and a second clamping arm, the front end part of the first clamping arm and the front end part of the second clamping arm are respectively in the shape of a bent cambered surface, and the top end of the cambered surface of the first clamping arm and the top end of the cambered surface of the second clamping arm are connected with an upper forceps head and a lower forceps head which are mutually matched and meshed. The locking device comprises a first part and a second part. The first part comprises a first fixing portion arranged on the inner side of the first clamping arm, the first fixing portion is provided with an elastic connecting portion in the extension direction of the front end of the first clamping arm, and a first buckling portion is arranged at the front end of the connecting portion. The second part comprises a second fixing portion, one end of the second fixing portion is arranged on the inner side of the second clamping arm, and the position, corresponding to the first buckling portion, of the other end of the second fixing portion is provided with a second buckling portion which can be buckled with the first buckling portion mutually. The ocular muscle fixing forceps can be attached to the surface of the skin of a patient in an operation, the situation that the operation is affected due to the fact that the forceps cock highly is avoided, meanwhile, the ocular muscle fixing forceps can further clamp the ocular muscles stably, and therefore smooth going of the operation is facilitated.

Description

Eye muscle fixation forceps

Technical field

This utility model relates to operating theater instruments equipment technical field, relates in particular to a kind of eye muscle fixation forceps.

Background technology

In ophthalmology strabotomy, often need use a kind of muscle forceps of special use, by the direct gripping of special-purpose muscle forceps (clamping) muscle, move forward, rear empty or shorten.But in prior art for the special-purpose muscle forceps of ophthalmology strabotomy, be not suitable for child, because of its port wide, when patient's fissura palpebrae is less or during children operation, often impact operation, muscle forceps is easily clamped the adjacent tissue beyond eye muscle, and the clip tooth of port position is excessively sharp, easy damaged muscle while clamping muscle.

Therefore, prior art has yet to be improved and developed.

In operation on extraocular muscle, extraocular muscles collar suture is fixed and from having no progeny, ophthalmologist adopts auxiliary hand-held full depth tooth tweezer to grip remaining apodeum, and when exposing visual area, the hand-held needle holder of the patient main force is fixed on shallow-layer sclera by the muscle from having no progeny.Can say that it is a step of risk maximum that this step operates in stravismus operation on extraocular muscle.

Little for guarantee hands postoperative scar as far as possible, extraocular muscles is close to scleral surface when disconnected more, only retain less extraocular muscles not-go-end, while using common toothed forceps, the nondominant hand of tractive eyeball will remain firmly clamp position, if slightly absent-mindedness just there will be slippage, cause eyeball to rotate suddenly, as the now suture needle of the main force's hands shallow-layer sclera of being just expert at, fix, suture needle likely occurs and penetrate sclera, detachment of retina, even visual loss.This operational error often has generation, especially often occurs in some abecedarians.

For fear of the unexpected slippage of extraocular muscles not-go-end, some patient adopts the method for curved hemostat clamp fixation muscles not-go-end, replaces common toothed forceps.Although the snap close of mosquito forceps can be liberated nondominant hand, eliminated the slippage that may cause because of clamping absent-mindedness, mosquito forceps head is too thick, and be only bar shaped groove, gmatjpdumamics is poor, the larger apodeum of only withing a hook at the end, could firmly clamp, but this certainly will cause postoperative scar excessive, affects outward appearance.The clamp direction of mosquito forceps is vertical with direction of draw in addition, mosquito forceps 90-degree rotation just can need be carried out to tractive, may cause the rotation of eyeball, directly affects surgical effect.

Summary of the invention

The object of this utility model embodiment is to provide a kind of eye muscle fixation forceps, to solve various defect of the prior art.

For achieving the above object, this utility model embodiment provides a kind of eye muscle fixation forceps, these eye muscle fixation forceps comprise main body and locked instrument, wherein: described main body comprises the first jig arm and the second jig arm, described the first jig arm and described the second jig arm tail end link together, the fore-end of described the first jig arm and described the second jig arm is crooked arc shape, the cambered surface top of described the first jig arm is connected with tweezer head, the cambered surface top of described the second jig arm is connected with lower tweezer head, the engagement that cooperatively interacts of described upper tweezer head and described lower tweezer head; Described locked instrument is arranged between described the first jig arm and the tail end and front end of described the second jig arm, described locked instrument comprises first and second portion, described first and described second portion are arranged at respectively described the first jig arm and described the second jig arm inner side, wherein: described first comprises the first fixed part, be arranged on described the first jig arm inner side, described the first fixed part has elastic connecting portion to described the first jig arm front end bearing of trend setting, and described connecting portion front end is provided with the first clamping part; Described second portion comprises the second fixed part, and described second fixed part one end is arranged on described the second jig arm inner side, and corresponding described the first buckle part of the described second fixed part other end installs and is equipped with second clamping part that can engage mutually with described the first clamping part.

Described upper tweezer head and the intermeshing part of described lower tweezer head are respectively arranged with anti-slip veins.

Described sliding stricture of vagina is anti-slop serrations.

Described the first jig arm and described the second jig arm arranged outside have anti-slip veins.

It is relative to crooked radian that described the first jig arm and described the second jig arm have, to reserve the space that holds described locked instrument.

Thus, eye muscle fixation forceps of the present utility model, a kind of applicable strabotomy operation is provided, reduces the eye muscle fixation forceps that eye muscle damages, because its front end has crooked arc shape, in operation, can realize laminating patient skin surface, avoid high perk impact operation, can also effectively reduce eye muscle damage, and this utility model is simple in structure, easy to operate, can firmly clamp eye muscle, time saving and energy saving when carrying out ophthalmology strabismus operation to patient, alleviate medical worker's workload, contributed to carrying out smoothly of operation.

Accompanying drawing explanation

Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, does not form restriction of the present utility model.In the accompanying drawings:

Fig. 1 is the structural representation of this utility model eye muscle fixation forceps;

Fig. 2 is the locked instrument of this utility model eye muscle fixation forceps plan structure schematic diagram while opening;

Fig. 3 is the locked instrument of this utility model eye muscle fixation forceps plan structure schematic diagram while merging;

Fig. 4 is the locked instrument of this utility model eye muscle fixation forceps front-end architecture schematic diagram while opening;

Fig. 5 is the locked instrument first structural representation of this utility model eye muscle fixation forceps;

Fig. 6 is the locked instrument second portion structural representation of this utility model eye muscle fixation forceps.

The specific embodiment

For making object, technical scheme and the advantage of this utility model embodiment clearer, below in conjunction with embodiment and accompanying drawing, to this utility model, embodiment is described in further details.At this, schematic description and description of the present utility model is used for explaining this utility model, but not as to restriction of the present utility model.

Embodiment mono-

Please refer to Fig. 1, Fig. 1 is the structural representation of this utility model eye muscle fixation forceps, as shown in the figure, eye muscle fixation forceps of the present utility model can be divided into two parts: main body 100 and locked instrument 200, main body 100 wherein comprises the first jig arm 110 and the second jig arm 120, the first jig arm 110 and the second jig arm 120 tail ends link together, the outer surface of described the first jig arm 110 and the second jig arm 120 is provided with anti-slip veins, in case come off while using, and the fore-end of the first jig arm 110 and the second jig arm 120 is different from the tweezer head of traditional straight shape, it is crooked arc shape, because patient's face is not plane, it is the sphere with certain arc, what adopt that traditional straight shape tweezer head-clamp lives eye muscle is, because face is a ball relation of plane, can make the high perk of afterbody of tweezers, form barrier, carrying out smoothly of impact operation.Simultaneously, cambered surface top in the first jig arm 110 is connected with tweezer head 140, on the cambered surface top of the second jig arm 120, be connected with lower tweezer head 130, the engagement that cooperatively interacts of upper tweezer head 140 and lower tweezer head 130, for clamping eye muscle, in a preferred embodiment, upper tweezer head 140 and the intermeshing part of lower tweezer head 130 are respectively arranged with anti-slip veins, this anti-slip veins can be also anti-slop serrations, is in order more firmly to clamp eye muscle, with slip-off preventing.

In order to facilitate operation technique, simplify working doctor, eye muscle fixation forceps of the present utility model also comprise locked instrument 200, be arranged between the first jig arm 110 and the tail end and front end of the second jig arm 120, because this locked instrument 200 has certain thickness, traditional tweezers are because two jig arm are more straight, the space of two jig arm formation cannot hold locked instrument 200 of the present utility model, therefore the first jig arm 110 of the present utility model is designed to have the relative shape to crooked radian with the second jig arm 120, so that upper tweezer head 140 and lower tweezer head 130 are intermeshing time, between the first jig arm 110 and the second jig arm 120, form a space that can hold locked instrument 200.Described locked instrument 200 comprises first 210 and second portion 220, first 210 and second portion 220 are arranged at respectively the first jig arm 110 and the second jig arm 120 inner sides, first 210 also comprises three parts: the first fixed part 210, be arranged on the first jig arm 110 inner sides, along this first fixed part 210, to the front extreme direction of the first jig arm 110, extend, be provided with connecting portion 212, this connecting portion 212 is to be made by thinner metal, there is certain elasticity, at the front end of connecting portion 212, be provided with the first clamping part 213; Second portion 220 comprises the second fixed part 221, these the second fixed part 221 one end are arranged on the second jig arm 120 medial walls, the other end is provided with the second clamping part 222 in the position corresponding with the first clamping part 213, this second clamping part 222 can engage mutually with the first clamping part 213, so that eye muscle fixation forceps of the present utility model are fixed on the state of clamping.

In the present embodiment, the first jig arm 110 and the second jig arm 120 and corresponding upper tweezer head 140 and the first 210 of lower tweezer head 130, locked instrument 200 are all relative definition with second portion 220, in actual applications, can arbitrarily define and arrange in pairs or groups, the first 210 that is not limited to locked instrument 200 is necessarily arranged in the first jig arm 110, also can with second portion 220 transpositions.

Compare with traditional muscle forceps, there is following advantage in medical muscle forceps of the present utility model, first: medical muscle forceps of the present utility model is because its front end has crooked arc shape, in operation, can realize laminating patient skin surface, avoid high perk impact operation, can also effectively reduce eye muscle damage; Second: this utility model is simple in structure, easy to operate, can firmly clamp eye muscle, time saving and energy saving when carrying out ophthalmology strabismus operation to patient, alleviated medical worker's workload, contribute to carrying out smoothly of operation; The the 3rd: upper tweezer head and lower tweezer head end mouth are designed with anti-slop serrations occlusion structure, rather than sharp-pointed dentation interlock, are difficult for muscle injury.

Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. eye muscle fixation forceps, is characterized in that, these eye muscle fixation forceps comprise main body and locked instrument, wherein:

Described main body comprises the first jig arm and the second jig arm, described the first jig arm and described the second jig arm tail end link together, the fore-end of described the first jig arm and described the second jig arm is crooked arc shape, the cambered surface top of described the first jig arm is connected with tweezer head, the cambered surface top of described the second jig arm is connected with lower tweezer head, the engagement that cooperatively interacts of described upper tweezer head and described lower tweezer head;

Described locked instrument is arranged between described the first jig arm and the tail end and front end of described the second jig arm, described locked instrument comprises first and second portion, described first and described second portion are arranged at respectively described the first jig arm and described the second jig arm inner side, wherein:

Described first comprises the first fixed part, is arranged on described the first jig arm inner side, and described the first fixed part has elastic connecting portion to described the first jig arm front end bearing of trend setting, and described connecting portion front end is provided with the first clamping part;

Described second portion comprises the second fixed part, and described second fixed part one end is arranged on described the second jig arm inner side, and corresponding described the first buckle part of the described second fixed part other end installs and is equipped with second clamping part that can engage mutually with described the first clamping part.

2. eye muscle fixation forceps according to claim 1, is characterized in that, described upper tweezer head and the intermeshing part of described lower tweezer head are respectively arranged with anti-slip veins.

3. eye muscle fixation forceps according to claim 2, is characterized in that, described sliding stricture of vagina is anti-slop serrations.

4. eye muscle fixation forceps according to claim 1, is characterized in that, described the first jig arm and described the second jig arm arranged outside have anti-slip veins.

5. eye muscle fixation forceps according to claim 1, is characterized in that, it is relative to crooked radian that described the first jig arm and described the second jig arm have, to reserve the space that holds described locked instrument.