CN210903640U - Needle holding device for clinical ophthalmic surgery - Google Patents

Abstract

The utility model discloses an ophthalmic clinical operation needle holding device, including first handle ring and second handle ring, be equipped with the adjustment mechanism who is used for adjusting distance between the two between first handle ring and the second handle ring, first handle ring and second handle ring be fixedly connected with fixed block respectively, be equipped with the moving mechanism who is used for removing the device on the fixed block, moving mechanism one end fixedly connected with ring, fixedly connected with installation piece on the outer wall of ring one end, be equipped with the operation needle in the installation piece, the installation piece is equipped with the fixed establishment who is used for fixing the operation needle with the operation needle junction, fixed block lower extreme fixedly connected with bandage. The utility model discloses compare in current needle device of holding, it is more convenient when glasses formula operation ring makes medical personnel carry out the operation, is equipped with moving mechanism in the device simultaneously, can carry out the adjustment of angle to the operation needle, ensures that medical personnel can treat patient's eye arbitrary position.

Description

Needle holding device for clinical ophthalmic surgery

Technical Field

The utility model belongs to the medical science field specifically is an ophthalmology clinical operation needle holder.

Background

The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. In ophthalmology, various ophthalmic diseases such as vitreous body, retinal diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like are generally researched. When performing wound suturing after ophthalmic surgery, it is generally necessary to hold a surgical needle with a needle holder.

However, the existing needle holding device is only a simple surgical needle mounting block, and needs to be frequently taken and used when in use, which wastes a lot of necessary time to delay the progress of the surgery, and after a long time of surgery, medical staff can not feel ache, and at this time, the stability of the surgical needle cannot be ensured, and the surgical process is easily influenced.

To the above problem, the utility model designs an ophthalmology clinical operation needle holder to this solves the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ophthalmic clinical operation needle holder, overcome the current problem that proposes among the above-mentioned background art from this.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an ophthalmology clinical operation needle holding device, includes first handle ring and second handle ring, be equipped with the adjustment mechanism who is used for adjusting distance between the two between first handle ring and the second handle ring, the one end difference fixedly connected with fixed block that first handle ring and second handle ring kept away from each other, be equipped with the moving mechanism who is used for removing the device on the fixed block, moving mechanism keeps away from the one end fixedly connected with ring of fixed block, fixedly connected with installation piece on the outer wall of ring one end, be equipped with the operation needle in the installation piece, the installation piece is equipped with the fixed establishment who is used for fixing the operation needle with the operation needle junction, fixed block lower extreme fixedly connected with bandage.

Preferably, adjustment mechanism includes the well cavity pole of fixed connection on the second operation ring, fixedly connected with gag lever post on the first operation ring, the gag lever post runs through well cavity pole opening and extends to well cavity pole inboard, set up threaded hole respectively on the both ends lateral wall about the well cavity pole, threaded hole is equipped with the threaded rod, the threaded rod runs through the threaded hole and extends to well cavity pole inboard, the threaded rod is located and offsets the contact between the inboard one end of well cavity pole and the gag lever post, the threaded rod is located the one end fixedly connected with butterfly nut in the well cavity pole outside.

Preferably, moving mechanism is including seting up in the ball type groove of fixed block upper end, the ball type inslot is equipped with first ball, first ball is located the one end fixedly connected with head rod in the ball type groove outside, the ball type groove has been seted up on head rod one end lateral wall, the ball type inslot is equipped with the second ball, the one end fixedly connected with second connecting rod that the second ball is located the ball type groove outside, it links to each other to fix between second connecting rod and the ring.

Preferably, the fixing mechanism comprises a mounting opening formed in the lower end of the fixing block, an operating needle is arranged in the mounting opening, through holes communicated with the inside and the outside are formed in the side walls of the two ends of the mounting opening, a fixing rod penetrates through the through holes, an opening is formed in the upper end of the operating needle, and the fixing rod and the opening are matched with each other.

Preferably, one end of the binding band, which is far away from the fixed block, is provided with a thread gluing, and the other end of the binding band, which is far away from the fixed block, is provided with a sticky net which is matched with the thread gluing.

To sum up, owing to adopted above-mentioned scheme, the beneficial effects of the utility model are that:

the utility model discloses be equipped with glasses formula operation ring, it is more convenient when making medical personnel perform the operation, need not frequent operation needle of taking again to treat, be equipped with moving mechanism in the device simultaneously, through mutually supporting between ball and the ball-type groove, can be random carry out the adjustment of arbitrary angle to the operation needle, ensure that medical personnel can treat patient's eye arbitrary position, and be equipped with regulation structure between a set of operation ring, medical personnel can use the distance between the adjustment mechanism regulation operation ring according to patient's interpupillary distance, be the more accurate corresponding patient's eye of operation ring, it is more accurate when making medical personnel treat.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a detailed schematic diagram of the adjustment mechanism of FIG. 1;

fig. 4 is a detailed structural diagram of the mounting block and its attached structure in fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a first operating ring, a second operating ring, a third operating ring, a fourth operating ring, a fifth operating ring, a sixth operating ring, a seventh operating ring, a sixth operating ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, an ophthalmic clinical operation needle holding device includes a first operation ring 1 and a second operation ring 2, an adjusting mechanism 3 for adjusting a distance between the first operation ring 1 and the second operation ring 2 is disposed between the first operation ring 1 and the second operation ring 2, one end of the first operation ring 1 and one end of the second operation ring 2, which are away from each other, are respectively and fixedly connected with a fixed block 4, a moving mechanism 5 for moving the device is disposed on the fixed block 4, one end of the moving mechanism 5, which is away from the fixed block 4, is fixedly connected with a ring 6, an installation block 7 is fixedly connected on an outer wall of one end of the ring 6, an operation needle 8 is disposed in the installation block 7, a fixing mechanism 9 for fixing the operation needle 8 is disposed at a joint of the installation block 7 and the operation needle 8, and a bandage 10.

Furthermore, adjustment mechanism 3 includes cavity pole 301 on fixed connection is in second control ring 2, fixedly connected with gag lever post 302 on the first control ring 1, gag lever post 302 runs through cavity pole 301 opening and extends to cavity pole 301 inboardly, set up threaded hole on the both ends lateral wall respectively about cavity pole 301, threaded hole is equipped with threaded rod 303, threaded rod 303 runs through the threaded hole and extends to cavity pole 301 inboardly, it drives threaded rod 303 and fixes gag lever post 302 to twist butterfly nut 304, threaded rod 303 is located and offsets between the inboard one end of cavity pole 301 and the gag lever post 302 and contacts, threaded rod 303 is located the one end fixedly connected with butterfly nut 304 in the cavity pole 301 outside.

Furthermore, the moving mechanism 5 comprises a spherical groove formed in the upper end of the fixing block 4, a first ball 501 is arranged in the spherical groove, a first connecting rod 502 is fixedly connected to one end of the first ball 5, which is located outside the spherical groove, the diameter of the ball is smaller than the opening size of the spherical groove, the spherical groove is formed in the side wall of one end of the first connecting rod 502, a second ball 503 is arranged in the spherical groove, a second connecting rod 504 is fixedly connected to one end of the second ball 503, which is located outside the spherical groove, and the second connecting rod 504 is fixedly connected with the ring 6.

Further, fixing mechanism 9 is including offering in the installing port 901 of 7 lower extremes of fixed block, be equipped with operation needle 8 in the installing port 901, set up the through-hole 902 of inside and outside intercommunication on the lateral wall of installing port 901 both ends, run through in the through-hole 902 and be equipped with dead lever 903, dead lever 903 one end fixedly connected with limits the piece, be equipped with the rubber frictional layer in the installing port 901, the opening has been seted up to operation needle 8 upper end, dead lever 903 is injectd the opening position, thereby fix operation needle 8, mutually support between dead lever 903 and the opening.

Furthermore, one end of the bandage 10 on one side, which is far away from the fixed block 4, is provided with a sticky buckle, and one end of the bandage 10 on the other side, which is far away from the fixed block 4, is provided with a sticky net which is matched with the sticky buckle, and the sticky buckle and the sticky net are matched to fix the whole device on the eyes of the patient.

The working principle is as follows: this use is novel when using, place this device at the patient face earlier, make first handle ring 1 and second operate handle ring 2 and correspond the patient respectively and control the eye, it is fixed with bandage 10 through thread gluing and adhesive net cooperation afterwards, with device overall position fixed, then unscrew butterfly nut 304, adjust the distance between a set of handle ring according to patient's interpupillary distance, it fixes to screw up butterfly nut 304 after the adjustment is accomplished, place into installing port 901 with operation needle 8 afterwards in, insert through-hole 903 with dead lever 902 after placing the completion, thereby fix operation needle 8 position, begin to treat afterwards, utilize the adjustment that can be random to operation needle 8 arbitrary angle of carrying out of moving mechanism 5.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. An ophthalmic clinical operation needle holding device, includes first handle ring (1) and second handle ring (2), its characterized in that: be equipped with adjustment mechanism (3) that are used for adjusting distance between the two between first control ring (1) and second control ring (2), the one end difference fixedly connected with fixed block (4) of keeping away from each other of first control ring (1) and second control ring (2), be equipped with on fixed block (4) and be used for carrying out moving mechanism (5) that remove to the device, the one end fixedly connected with ring (6) of fixed block (4) are kept away from in moving mechanism (5), fixedly connected with installation piece (7) on ring (6) one end outer wall, be equipped with operation needle (8) in installation piece (7), installation piece (7) and operation needle (8) junction are equipped with and are used for carrying out fixed establishment (9) to operation needle (8), fixed block (4) lower extreme fixedly connected with bandage (10).

2. The ophthalmic clinical procedure needle holding device of claim 1, wherein: adjustment mechanism (3) include cavity pole (301) on fixed connection second operation ring (2), fixedly connected with restriction lever (302) are gone up in first operation ring (1), restriction lever (302) run through cavity pole (301) opening and extend to cavity pole (301) inboardly, set up threaded hole on the both ends lateral wall respectively about cavity pole (301), threaded hole is equipped with threaded rod (303), threaded rod (303) run through the threaded hole and extend to cavity pole (301) inboardly, threaded rod (303) are located between the inboard one end of cavity pole (301) and restriction lever (302) the counterbalance contact, threaded rod (303) are located one end fixedly connected with butterfly nut (304) in cavity pole (301) outside.

3. The ophthalmic clinical procedure needle holding device of claim 1, wherein: moving mechanism (5) are including seting up in the ball-shaped groove of fixed block (4) upper end, be equipped with first ball (501) in the ball-shaped groove, one end fixedly connected with head rod (502) outside ball-shaped groove is located in first ball (501), ball-shaped groove has been seted up on head rod (502) one end lateral wall, ball-shaped inslot is equipped with second ball (503), one end fixedly connected with second connecting rod (504) outside ball-shaped groove is located in second ball (503), fixed linking to each other between second connecting rod (504) and ring (6).

4. The ophthalmic clinical procedure needle holding device of claim 1, wherein: the fixing mechanism (9) comprises a mounting opening (901) formed in the lower end of the mounting block (7), an operating needle (8) is arranged in the mounting opening (901), through holes (902) which are communicated with the inside and the outside are formed in the side walls of the two ends of the mounting opening (901), a fixing rod (903) penetrates through the through holes (902), an opening is formed in the upper end of the operating needle (8), and the fixing rod (903) is matched with the opening.

5. The ophthalmic clinical procedure needle holding device of claim 1, wherein: one end of the binding belt (10) far away from the fixed block (4) is provided with a thread gluing, and the other end of the binding belt (10) far away from the fixed block (4) is provided with a sticky net matched with the thread gluing.

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