CN214805952U

CN214805952U - Needle holding device for clinical ophthalmic surgery

Info

Publication number: CN214805952U
Application number: CN202120242117.6U
Authority: CN
Inventors: 李路路; 杨延振
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-23
Anticipated expiration: 2031-01-28

Abstract

The utility model belongs to the technical field of ophthalmic surgery apparatus, especially, relate to an ophthalmic clinical operation needle device of holding, including handheld pole, movable rod and right needle mechanism of holding, movable rod fixed mounting is in the bottom of handheld pole, and the right-hand member fixed mounting of movable rod has presses the briquetting, presses the front side of briquetting and opens and locate the antiskid groove, and right needle mechanism fixed connection is in the left end of movable rod, and the left end fixedly connected with of handheld pole holds needle mechanism on a left side, and the little spring of fixedly connected with between right needle mechanism and the left needle mechanism of holding, and middle part fixed mounting has the moving mechanism between handheld pole and the movable rod, and the right side fixed mounting of moving mechanism has reset spring. This ophthalmic clinical operation holds needle device holds needle mechanism and right side needle mechanism through installing, can have the diameter to equal the operation needle of wearing needle groove and closed groove at wearing the inside joint of needle groove and closed groove, because the diameter is the same just joint, only needs to hold this needle device of holding by hand, can light centre gripping operation needle, can not slide, and it is not hard to use.

Description

Needle holding device for clinical ophthalmic surgery

Technical Field

The utility model relates to an ophthalmic surgery apparatus technical field specifically is an ophthalmic clinical operation needle holder.

Background

The ophthalmology is called 'ophthalmology specialty', which is a discipline for researching diseases occurring in the visual system, including eyeball and tissues related to the eyeball, and the ophthalmology generally researches various ophthalmology diseases, such as vitreous body, retina diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like.

The surgical wound needs to be sutured after the ophthalmologic operation, the suturing is performed by adopting needle and thread, a needle holding device is needed, the doctor needs to use the existing needle holding device, the doctor needs to use labor to hold the surgical needle forcibly, and the surgical needle is easy to slide.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ophthalmology clinical operation needle holder to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ophthalmology clinical operation needle device of holding, includes handheld pole, movable rod and right side needle mechanism of holding, the movable rod is fixed to be set up in the bottom of handheld pole, right side needle mechanism of holding sets up in the left end of movable rod.

The needle mechanism is worn by the right side and is worn needle bar, first needle groove, second and needle groove, third and wear needle groove, the right side rotation piece and right threaded rod to constitute by the right side, the left end of needle bar fixed connection in the right side rotation piece is held on the right side, first needle groove of wearing is seted up in the right side and is held the front side left end of needle bar, the right side in first needle groove is seted up in the second needle groove is worn to the second, the right side in second needle groove is worn to the third, the left end of right rotation piece threaded connection in right threaded rod, right threaded rod fixed connection is in the left end of movable rod.

Preferably, the movable rod fixed mounting is in the bottom of handheld pole, the right-hand member fixed mounting of movable rod has according to the briquetting, open the front side according to the briquetting and locate the antiskid groove, needle mechanism fixed connection is held in the left end of movable rod on the right side, the left end fixedly connected with needle mechanism is held in a left side of handheld pole, fixedly connected with little spring between needle mechanism is held in the right side and the needle mechanism is held in a left side, middle part fixed mounting has the movable mechanism between handheld pole and the movable rod, the right side fixed mounting of movable mechanism has reset spring.

Preferably, a left side is held needle mechanism and is held needle bar, first closed groove, second closed groove, third closed groove, the left rotation piece and left threaded rod by a left side and constitute, a left side is held needle bar fixed connection and is held the left end of needle bar in the left rotation piece, first closed groove is seted up and is held the front side left end of needle bar in a left side, second closed groove is seted up and is located the right side in first closed groove, third closed groove is seted up and is located the right side in second closed groove, left rotation piece threaded connection is in the left end of left threaded rod, left side threaded rod fixed connection is in the left end of holding the pole.

Preferably, the movable mechanism comprises a sliding groove, a movable piece and a fastening bolt, the sliding groove is formed in the rear side surface of the movable rod, the movable piece is connected to the inside of the sliding groove in a sliding mode, and the fastening bolt is connected to the upper surface of the movable piece in a threaded mode.

Preferably, the diameter of the first needle threading groove is equal to that of the first closed groove, the diameter of the second needle threading groove is equal to that of the second closed groove, the diameter of the third needle threading groove is equal to that of the third closed groove, the diameter of the first needle threading groove is smaller than that of the second needle threading groove, and the diameter of the second needle threading groove is smaller than that of the third needle threading groove.

Preferably, the handheld rod and the movable rod are made of stainless steel, the right needle holding mechanism and the left needle holding mechanism are made of titanium alloy, and the reset spring and the small spring are made of iron.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this ophthalmic clinical operation holds needle device, hold needle mechanism and right side needle mechanism through installing a left side, and the first diameter of wearing the needle groove equals with the diameter of first closed groove, the diameter that the needle groove was worn to the second equals with the diameter of second closed groove, the diameter that the needle groove was worn to the third equals with the diameter of third closed groove, can have the diameter to equal the operation needle of wearing needle groove and closed groove at wearing needle groove and the inside joint of closed groove, because the diameter is the same, just the joint, consequently, only need to hand this needle device of holding, can easily centre gripping operation needle, can not slide, it is not hard to use.

2. This ophthalmic clinical operation holds needle device through installing rotatory piece and threaded rod, when the operation is accomplished the back, when needing to disinfect to the operation needle, only needs rotatory piece, takes off rotatory piece from the threaded rod, hold needle mechanism and the right needle mechanism of holding to a left side disinfect can, also can be used to install the operation needle of different models.

Drawings

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

FIG. 2 is a schematic structural view of the needle holding mechanism of the present invention;

fig. 3 is a schematic structural view of the movable mechanism of the present invention.

In the figure: the needle bar comprises a hand-held rod 1, a movable rod 2, a pressing block 3, an anti-skid groove 4, a needle holding mechanism 5 right, a needle holding rod 501 right, a first needle passing groove 502, a second needle passing groove 503, a third needle passing groove 504, a rotating block 505 right, a threaded rod 506 right, a needle holding mechanism 6 left, a needle holding rod 601 left, a first closing groove 602, a second closing groove 603, a third closing groove 604, a rotating block 605 left, a threaded rod 606 left, a movable mechanism 7, a sliding groove 701, a movable sheet 702, a fastening bolt 703, a reset spring 8 and a small spring 9.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an ophthalmology clinical operation needle device of holding, includes handheld pole 1, movable rod 2 and right needle mechanism 5 of holding, and movable rod 2 is fixed to be set up in the bottom of handheld pole 1, and right needle mechanism 5 of holding sets up in the left end of movable rod 2.

The right needle holding mechanism 5 is composed of a right needle holding rod 501, a first needle passing groove 502, a second needle passing groove 503, a third needle passing groove 504, a right rotating block 505 and a right threaded rod 506, the right needle holding rod 501 is fixedly connected with the left end of the right rotating block 505, the first needle passing groove 502 is arranged at the left end of the front side of the right needle holding rod 501, the second needle passing groove 503 is arranged at the right side of the first needle passing groove 502, the third needle passing groove 504 is arranged at the right side of the second needle passing groove 503, the right rotating block 505 is in threaded connection with the left end of the right threaded rod 506, the right threaded rod 506 is fixedly connected with the left end of the movable rod 2, the left needle holding mechanism 6 is composed of a left needle holding rod 601, a first closed groove 602, a second closed groove 603, a third closed groove, a left rotating block 605 and a left threaded rod 606, the left needle holding rod 601 is fixedly connected with the left end of the left rotating block 605, the first closed groove 602 is arranged at the left end of the front side of the left needle holding rod 601, the right closed groove 603 is arranged at the right side of the first closed groove 602, a third closing groove 604 is arranged at the right side of the second closing groove 603, a left rotating block 605 is connected to the left end of a left threaded rod 606 in a threaded manner, the left threaded rod 606 is fixedly connected to the left end of the hand-held rod 1, the diameter of the first needle threading groove 502 is equal to that of the first closing groove 602, the diameter of the second needle threading groove 503 is equal to that of the second closing groove 603, the diameter of the third needle threading groove 504 is equal to that of the third closing groove 604, the diameter of the first needle threading groove 502 is smaller than that of the second needle threading groove 503, the diameter of the second needle threading groove 503 is smaller than that of the third needle threading groove 504, and by installing the left needle holding mechanism 6 and the right needle holding mechanism 5, the diameter of the first needle threading groove 502 is equal to that of the first closing groove 602, the diameter of the second needle threading groove 503 is equal to that of the second closing groove 603, the diameter of the third needle threading groove 504 is equal to that of the third closing groove 604, the surgical needle threading groove and the closing groove with diameters equal to that of the surgical needle threading groove can be clamped inside the needle threading groove and the closing groove, because the diameter is the same, just the joint, consequently only need to hold this needle device of holding, can easily the centre gripping operation needle, can not slide, it is not hard to use, through installing rotatory piece and threaded rod, after the operation is accomplished, when needing to disinfect to the operation needle, only need rotatory piece, take off rotatory piece from the threaded rod, hold needle mechanism 6 and the right side hold needle mechanism 5 to a left side and disinfect can, also can be used to install the operation needle of different models.

The movable rod 2 is fixedly arranged at the bottom of the handheld rod 1, the right end of the movable rod 2 is fixedly provided with a pressing block 3, the front side of the pressing block 3 is provided with an anti-skidding groove 4, the anti-skidding groove 4 can prevent a hand from sliding when pressed, the right needle holding mechanism 5 is fixedly connected with the left end of the movable rod 2, the left end of the handheld rod 1 is fixedly connected with the left needle holding mechanism 6, a small spring 9 is fixedly connected between the right needle holding mechanism 5 and the left needle holding mechanism 6, the small spring 9 enables the left needle holding mechanism 6 and the right needle holding mechanism 5 to have elasticity and to return when not holding a needle, the middle part between the handheld rod 1 and the movable rod 2 is fixedly provided with a movable mechanism 7, the right side of the movable mechanism 7 is fixedly provided with a return spring 8, the return spring 8 enables the handheld rod 1 and the movable rod 2 to return after being pressed, the handheld rod 1 and the movable rod 2 are made of stainless steel, the right needle holding mechanism 5 and the left needle holding mechanism 6 are made of titanium alloy, the return spring 8 and the small spring 9 are made of iron.

The movable mechanism 7 is composed of a sliding groove 701, a movable piece 702 and a fastening bolt 703, the sliding groove 701 is arranged on the rear side surface of the movable rod 2, the movable piece 702 is connected to the inside of the sliding groove 701 in a sliding mode, the fastening bolt 703 is connected to the upper surface of the movable piece 702 in a threaded mode, when the pressing block 3 is pressed down, the movable mechanism can drive the movable piece 702 to slide in the sliding groove 701, and the fastening bolt 703 enables the movable piece 702 not to slide out of the sliding groove 701.

When the needle sterilizing device is used, firstly, the pressing block 3 is pressed down, the movable rod 2 is pressed towards the rear side, the right needle holding mechanism 5 is driven to be close to the left needle holding mechanism 6, the movable mechanism can drive the movable sheet 702 to slide in the sliding groove 701, the fastening bolt 703 enables the movable sheet 702 not to slide out of the sliding groove 701, surgical needles of different models are clamped in needle penetrating grooves of different diameters, the pressing block 3 is continuously pressed, the needle penetrating grooves and the closed grooves are closed, surgical needles are clamped, the surgical needles cannot loosen, after a surgery is completed, the pressing block 3 is loosened, under the elastic force of the reset spring 8 and the small spring 9, the handheld rod 1 and the movable rod 2 can return, the right needle holding mechanism 5 can also return to the left needle holding mechanism 6, when sterilization is needed after the surgery, only the rotary block needs to be rotated, the rotary block is taken down from the threaded rod, and the left needle holding mechanism 6 and the right needle holding mechanism 5 can be sterilized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ophthalmic clinical operation needle device of holding, includes handheld pole (1), movable rod (2) and right needle mechanism (5), its characterized in that: the movable rod (2) is fixedly arranged at the bottom of the handheld rod (1), and the right needle holding mechanism (5) is arranged at the left end of the movable rod (2);

needle mechanism (5) are held on the right side and are held needle bar (501), first needle groove (502), the needle groove (503) is worn to the second, needle groove (504) is worn to the third, right rotating block (505) and right threaded rod (506) are worn to the second and constitute, needle bar (501) fixed connection is held on the right side in the left end of right rotating block (505), first needle groove (502) of wearing is seted up in the right side and is held the front side left end of needle bar (501), needle groove (503) is seted up in the right side of first needle groove (502) is worn to the second, needle groove (504) is worn to the third and is seted up in the right side of second needle groove (503), right rotating block (505) threaded connection is in the left end of right threaded rod (506), right threaded rod (506) fixed connection is in the left end of movable rod (2).

2. The ophthalmic clinical procedure needle holding device of claim 1, wherein: activity pole (2) fixed mounting is in the bottom of handheld pole (1), the right-hand member fixed mounting of activity pole (2) has according to briquetting (3), according to the front side of briquetting (3) and opening and locating antiskid groove (4), needle mechanism (5) fixed connection is held in the left end of activity pole (2) on the right side, the left end fixedly connected with of handheld pole (1) holds needle mechanism (6) on a left side, fixedly connected with little spring (9) between needle mechanism (5) and the left side of holding needle mechanism (6) on the right side, middle part fixed mounting has activity mechanism (7) between handheld pole (1) and the activity pole (2), the right side fixed mounting of activity mechanism (7) has reset spring (8).

3. The ophthalmic clinical procedure needle holding device of claim 2, wherein: the left needle holding mechanism (6) is composed of a left needle holding rod (601), a first closed groove (602), a second closed groove (603), a third closed groove (604), a left rotating block (605) and a left threaded rod (606), the left needle holding rod (601) is fixedly connected to the left end of the left rotating block (605), the first closed groove (602) is arranged at the left end of the front side of the left needle holding rod (601), the second closed groove (603) is arranged at the right side of the first closed groove (602), the third closed groove (604) is arranged at the right side of the second closed groove (603), the left rotating block (605) is in threaded connection with the left end of the left threaded rod (606), and the left threaded rod (606) is fixedly connected to the left end of the hand held rod (1).

4. The ophthalmic clinical procedure needle holding device of claim 2, wherein: the movable mechanism (7) is composed of a sliding groove (701), a movable sheet (702) and a fastening bolt (703), the sliding groove (701) is arranged on the rear side surface of the movable rod (2), the movable sheet (702) is connected to the inside of the sliding groove (701) in a sliding mode, and the fastening bolt (703) is connected to the upper surface of the movable sheet (702) in a threaded mode.

5. The ophthalmic clinical procedure needle holding device of claim 1, wherein: the diameter of the first needle threading groove (502) is equal to that of the first closed groove (602), the diameter of the second needle threading groove (503) is equal to that of the second closed groove (603), the diameter of the third needle threading groove (504) is equal to that of the third closed groove (604), the diameter of the first needle threading groove (502) is smaller than that of the second needle threading groove (503), and the diameter of the second needle threading groove (503) is smaller than that of the third needle threading groove (504).

6. The ophthalmic clinical procedure needle holding device of claim 2, wherein: the material of handheld pole (1) and movable rod (2) is the stainless steel, the material of needle mechanism (5) is held for the right side and needle mechanism (6) is held for the left side is the titanium alloy, reset spring (8) and little spring (9)'s material are iron.