CN205094770U - Ocular muscle fixation forceps - Google Patents

Abstract

The utility model provides an ocular muscle fixation forceps, including main part and locking device, wherein: the main part includes that the fore -end is crooked arc shape's first arm lock and second arm lock, and what the cambered surface top of first arm lock and second arm lock was connected with the meshing of mutually supporting respectively goes up the first head of picking up something with tweezers under and of tweezers, be provided with accommodation space between the medial surface of second arm lock and the lateral surface, accommodation space runs through the top surface and the bottom surface of second arm lock to be provided with a trompil respectively at medial surface and lateral surface, locking device includes first portion and second portion, and the first portion is a bolt, sets up in first arm lock inboardly, the second portion is a nut, sets up in accommodation space, and the mesopore of nut is corresponding with the trompil of medial surface and lateral surface to mutually support with the bolt. The utility model discloses an ocular muscle fixation forceps, high perk influence operation is avoided on patient's skin surface of can realizing laminating in the operation, and the centre gripping musculus ocularis that can also stabilize simultaneously helps going on smoothly of operation.

Description

Eye muscle fixation forceps

Technical field

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

Background technology

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

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

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

For ensureing that Post operation cicatrix is little as far as possible, extraocular muscles is close to scleral surface from time disconnected more, only retain less extraocular muscles not-go-end, when using common toothed forceps, the nondominant hand of tractive eyeball will remain firmly clamp position, if slightly relax and just there will be slippage, cause eyeball to rotate suddenly, the shallow-layer sclera of being just expert at of the suture needle as now main force's hands is fixed, and suture needle likely occurs and penetrates sclera, detachment of retina, even visual loss.This operational error often has generation, especially often occurs in some abecedarians.

In order to avoid 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 liberate nondominant hand, eliminate because the slippage that may cause is relaxed in clamping, mosquito forceps head is too thick, and being only bar shaped groove, gmatjpdumamics is poor, 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 tractive, may cause the rotation of eyeball, directly affect 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, described main body comprises the first jig arm and the second jig arm, described first jig arm and described second jig arm tail end link together, the fore-end of described first jig arm and described second jig arm is bending arc shape, the cambered surface top of described first jig arm is connected with tweezer head, the cambered surface top of described second jig arm is connected with lower tweezer head, and described upper tweezer head and described lower tweezer head cooperatively interact engagement; Be provided with spatial accommodation between the medial surface of described second jig arm and lateral surface, described spatial accommodation runs through end face and the bottom surface of described second jig arm, and is respectively arranged with a perforate at described medial surface and described lateral surface; Between the tail end that described locked instrument is arranged at described first jig arm and described second jig arm and front end, described locked instrument comprises Part I and Part II, described Part I and described Part II are arranged at inside described first jig arm and described second jig arm respectively, wherein: described Part I is bolt, be arranged on inside described first jig arm perpendicular to described first jig arm inner surface; Described Part II is nut, is arranged in the spatial accommodation of described second jig arm, and the mesopore of described nut is corresponding with the perforate of described medial surface and described lateral surface, and cooperatively interacts with described bolt.

The top of described bolt is provided with block, in case described bolt comes off from described nut.

Described upper tweezer head and described lower tweezer head engage each other part and are respectively arranged with anti-slip veins.

Described anti-slip veins is anti-slop serrations.

Thus, eye muscle fixation forceps of the present utility model, a kind of applicable strabotomy operation is provided, reduces the eye muscle fixation forceps of eye muscle damage, because its front end has bending arc shape, patient skin surface of fitting can be realized in operation, high tilting is avoided to affect operation, effectively can also reduce eye muscle damage, and this utility model structure is simple, easy to operate, firmly can clamp eye muscle, time saving and energy saving when carrying out ophthalmology strabismus operation to patient, alleviate the workload of medical worker, contribute 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.

Detailed description of the invention

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

Embodiment one

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, first jig arm 110 and the second jig arm 120 tail end link together, the outer surface of described first jig arm 110 and the second jig arm 120 is provided with anti-slip veins, in case come off when using, and the first jig arm 110 is different from the tweezer head of traditional straight shape with the fore-end of the second jig arm 120, it is bending arc shape, face due to patient is not plane, it is the sphere with certain arc, what adopt traditional straight shape tweezer head-clamp to live eye muscle is, because face is a ball relation of plane, the high tilting of the afterbody of tweezers can be made, form barrier, carrying out smoothly of impact operation.Simultaneously, tweezer head 140 is connected with on the cambered surface top of the first jig arm 110, lower tweezer head 130 is connected with on the cambered surface top of the second jig arm 120, upper tweezer head 140 and lower tweezer head 130 cooperatively interact engagement, for clamping eye muscle, in a preferred embodiment, upper tweezer head 140 and lower tweezer head 130 engage each other part and are respectively arranged with anti-slip veins, this anti-slip veins can be also anti-slop serrations, is to more firmly clamp eye muscle, with slip-off preventing.

Be provided with spatial accommodation 121 between the medial surface of described second jig arm 120 and lateral surface, described spatial accommodation 121 runs through end face 122 and the bottom surface 123 of described second jig arm 120, and is respectively arranged with a perforate 124 at described medial surface and described lateral surface.

Conveniently operation technique, simplify working doctor, eye muscle fixation forceps of the present utility model also comprise locked instrument 200, between the tail end being arranged at the first jig arm 110 and the second jig arm 120 and front end.Described locked instrument 200 comprises Part I 210 and Part II 220, Part I 210 and Part II 220 are arranged at inside the first jig arm 110 respectively with in the spatial accommodation 121 of the second jig arm 120, Part I 210 is bolts, is arranged on inside the first jig arm 110 perpendicular to described first jig arm 110 inner surface; Described Part II 220 is nut, and be arranged in the spatial accommodation 121 of described second jig arm 120, the mesopore of described nut is corresponding with the perforate 124 of described medial surface and described lateral surface, and cooperatively interacts with described bolt.In the middle of real work, when needing to clamp eye muscle, only need the nut of rotating second part 220, make the first jig arm 110 and the second jig arm 120 adjacent to each other, the engagement that cooperatively interacts of upper tweezer head 140 and lower tweezer head 130 steps up eye muscle, now eye muscle fixation forceps of the present utility model are in the lock state, and facilitate medical worker to carry out operation technique.

Because the first jig arm 110 of eye muscle fixation forceps of the present utility model and the second jig arm 120 tail end link together, therefore in the process of engagement, the Part I 210 of locked instrument 200 and Part II 220 route close to each other are not be directly adjacent to, but with a little radian, therefore larger than Part II 220 a little at the spatial accommodation 121 of design second jig arm 120, nut is facilitated to do a little moving forward and backward, in like manner, the diameter being arranged on the perforate 124 in the second jig arm 120 is also more bigger than the diameter of the bolt of Part I 210.

In a preferred embodiment, the top of the bolt of Part I 210 can also be provided with block 221, in case described bolt comes off from described nut.

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

Compared 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 has bending arc shape due to its front end, patient skin surface of fitting can be realized in operation, avoid high tilting to affect operation, effectively can also reduce eye muscle damage; Second: this utility model structure is simple, easy to operate, firmly can clamp eye muscle, time saving and energy saving when carrying out ophthalmology strabismus operation to patient, alleviates the workload of medical worker, contribute to carrying out smoothly of operation; 3rd: upper tweezer head and lower tweezer head end mouth are designed with anti-slop serrations occlusion structure, instead of sharp-pointed dentation occlusion, not easily muscle injury.

Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (4)

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 first jig arm and described second jig arm tail end link together, the fore-end of described first jig arm and described second jig arm is bending arc shape, the cambered surface top of described first jig arm is connected with tweezer head, the cambered surface top of described second jig arm is connected with lower tweezer head, and described upper tweezer head and described lower tweezer head cooperatively interact engagement;

Be provided with spatial accommodation between the medial surface of described second jig arm and lateral surface, described spatial accommodation runs through end face and the bottom surface of described second jig arm, and is respectively arranged with a perforate at described medial surface and described lateral surface;

Between the tail end that described locked instrument is arranged at described first jig arm and described second jig arm and front end, described locked instrument comprises Part I and Part II, described Part I and described Part II are arranged at inside described first jig arm and described second jig arm respectively, wherein:

Described Part I is bolt, is arranged on inside described first jig arm perpendicular to described first jig arm inner surface;

Described Part II is nut, is arranged in the spatial accommodation of described second jig arm, and the mesopore of described nut is corresponding with the perforate of described medial surface and described lateral surface, and cooperatively interacts with described bolt.

2. eye muscle fixation forceps according to claim 1, is characterized in that, the top of described bolt is provided with block, in case described bolt comes off from described nut.

3. eye muscle fixation forceps according to claim 1, is characterized in that, described upper tweezer head and described lower tweezer head engage each other part and be respectively arranged with anti-slip veins.

4. eye muscle fixation forceps according to claim 3, is characterized in that, described anti-slip veins is anti-slop serrations.