CN112494203A

CN112494203A - Glaucoma drainage device

Info

Publication number: CN112494203A
Application number: CN202011502754.9A
Authority: CN
Inventors: 张百珂; 田学敏; 胡杨佳; 史臻; 贾雍; 封彦龙; 李巧云; 郭丽莎; 王春磊
Original assignee: 988th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 988th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-03-16
Anticipated expiration: 2040-12-17
Also published as: CN112494203B

Abstract

The invention relates to a glaucoma drainage device, which relates to the technical field of ophthalmic medical equipment.A containing cavity is formed in a base, fixing seats are symmetrically inserted into the left end and the right end of the containing cavity, a shaft seat is fixedly arranged at one end of the fixing seat positioned outside the containing cavity, an internal thread sleeve is screwed on the shaft seat through a bearing, a connecting seat is fixedly arranged on the outer side wall of the internal thread sleeve, a waist-shaped hole is formed in the connecting seat, a mounting seat is slidably arranged in the waist-shaped hole, a lead screw is arranged in the waist-shaped hole, an elastic pipe clamp is fixedly arranged on one side wall of the mounting seat positioned on the base; it sets up the shelf of height, angularly adjustable and carries out the fixed of drainage tube, and then can adjust the shelf back according to user's face, fixes the drainage tube, and then conveniently when carrying out the drainage operation through the drainage tube, need not the whole handheld of doctor.

Description

Glaucoma drainage device

Technical Field

The invention relates to the technical field of ophthalmic medical equipment, in particular to a glaucoma drainage device.

Background

Glaucoma is mainly by intraocular hydrops extrusion lens, cause the lens to warp and form, glaucoma treatment is the interior treatment of step-down of eyeball, the method of wherein supplementary step-down of medicine commonly used treats, but can carry out the interior quick step-down of eyeball through the method of operation to serious glaucoma patient, when the operation, can discharge the hydrops in the eyeball, drainage is carried out to the chinese and western medicine in the discharge process, drainage equipment among the prior art is medical rubber tube, this kind of equipment needs the doctor to hand in whole when using, it is not convenient to use, need improve.

Disclosure of Invention

The invention aims to provide a glaucoma drainage device which is reasonable in design and convenient to use, and aims to overcome the defects and shortcomings of the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that: the novel drainage tube comprises a base, a fixed seat, a connecting seat, a mounting seat, a tube clamp and a drainage tube, wherein a containing cavity is formed in the base, the left end and the right end of the containing cavity penetrate through the left side wall and the right side wall of the base respectively and are arranged in a penetrating manner with the outside, the fixed seats are symmetrically inserted into the left end and the right end of the containing cavity, a sliding groove is fixedly formed in the lower inner side wall of the containing cavity, a linear sliding rail is fixedly arranged on the lower side wall of the fixed seat, the linear sliding rail is slidably arranged in the sliding groove, a stop block is fixedly arranged at one end, located in the containing cavity, of the linear sliding rail, an elastic plate is fixedly arranged on the side wall of the base, the elastic plate is arranged in front of a port of the containing cavity; lie in the fixed axle bed that is provided with of one end of accomodating the chamber outside on the fixing base, be equipped with the internal thread cover through the bearing soon on the axle bed, wear to establish in the internal thread cover and have connect a threaded rod soon, the fixed knob that is provided with in end of a threaded rod, the knob activity is supported and is established on the lateral wall of axle bed, the fixed connecting seat that is provided with on the lateral wall of internal thread cover, waist shape hole has been seted up on the connecting seat, the downthehole slip of waist shape is provided with the mount pad, the fixed draw-in groove that is provided with on the mount pad, the draw-in groove movable clamp is established on the side in waist shape hole, be provided with the lead screw in the waist shape hole, and the lead screw wears to establish the screw thread and connects soon on the lower inside wall in waist shape hole, the upper.

Further, the last lateral wall of mount pad on the fixed guide ring that is provided with, No. two threaded rods are worn to be equipped with by the activity of guide ring, the fixed shell fragment that is provided with of symmetry around on the section of one side that lies in the base on No. two threaded rods, the fixed two spacing posts that are provided with around on the mount pad, the shell fragment presss from both sides and establishes between the spacing post, the fixed bracing piece that is provided with on the activity of shell fragment, No. two threaded rod top spins and is equipped with the nut, the nut activity is supported and is established on the lateral wall of keeping away from the shell fragment on the guide ring, slide in the guide ring through No. two threaded rods, and then adjust the position of shell fragment, clip the shell fragment through spacing post, adjust the position of shell fragment, adjust the angle.

Furthermore, a pull ring is fixedly arranged at one end of the fixed seat, which is positioned on the shaft seat, and a user can hold the pull ring to adjust the fixed seat to move in and out of the containing cavity.

Furthermore, the fixing base on be located the fixed extension spring that is provided with of one end of accomodating the intracavity, the other end of extension spring is fixed to be set up on the spout, after the operation latch breaks away from the rack, the extension spring withstands the one end that the fixing base is located the accomodating intracavity, and then the pulling fixing base stretches out the accomodating chamber.

Further, the lower surface of mount pad on the fixed connecting rod that is provided with, the lower extreme of connecting rod is fixed to be provided with the blotter, and the blotter activity supports to establish on the lateral wall of connecting seat, the expansion end clamp of drainage tube is established between mount pad and blotter, when connecting the seat frame at patient's head side, the connecting seat supports patient's cheek through the blotter, and then with the mount pad frame in patient's eye top.

Furthermore, the port of accomodating the chamber embedded establish and be fixed with the water blocking piece, the fixing base activity is worn to establish on the water blocking piece, the water blocking piece is to accomodating the port in chamber and go on the shutoff.

The working principle of the invention is as follows: when the drainage device is used, the base cushion is arranged below the head of a patient, the elastic plate is pulled to enable the latch to be separated from the rack, the fixing seat is pulled to move in the containing cavity to further adjust the position of the shaft seat, the elastic plate is loosened after adjustment is completed, the latch clamps the rack to limit the fixing seat, angle adjustment of the connecting seat is performed after position adjustment of the fixing seat is completed, the knob is rotated to enable the knob to be separated from the shaft seat, the internal thread sleeve is rotated to further adjust the angle of the connecting seat, the connecting seat is attached to the surface wall of the patient, then the knob is rotated to abut against the shaft seat to limit the internal thread sleeve, then the lead screw is rotated, the upper position and the lower position of the mounting seat are adjusted through the lead screw, the mounting seat is moved to be close to the eyes of; when the storage is carried out, the connecting seat is laid flat, the sliding fixing seat moves towards the storage cavity, and the connecting seat is inserted into the storage cavity.

After adopting the structure, the invention has the beneficial effects that:

1. a fixed seat is inserted in a cavity of a base and is limited through a meshed latch and a rack, a rotatable connecting seat is arranged on a shaft seat on the fixed seat and is limited through a knob, a slidable mounting seat is arranged on the connecting seat and is controlled to ascend and descend through a lead screw, so that a drainage tube can be clamped through a tube clamp and is erected on one side of the head of a patient, the drainage tube is conveniently erected, and the eye surgery of the patient is drained;

2. set up the shell fragment on No. two threaded rods to through shell fragment fixed support pole, and then strut patient's canthus through the bracing piece when using, make things convenient for the intubate, and adjust the position of shell fragment, clip the shell fragment through spacing post, can adjust the angle that opens of shell fragment, and then the angle that opens of regulation bracing piece.

Drawings

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

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a sectional view a-a in fig. 3.

FIG. 5 is a schematic view of the axle seat, the internal thread sleeve, the first threaded rod and the knob of the present invention.

Description of reference numerals:

the base 1, accomodate chamber 2, fixing base 3, spout 4, linear slide rail 5, dog 6, elastic plate 7, rack 8, latch 9, axle bed 10, internal thread cover 11, threaded rod 12, knob 13, connecting seat 14, waist shape hole 15, mount pad 16, pipe clamp 17, drainage tube 18, guide ring 19, threaded rod 20, shell fragment 21, bracing piece 22, nut 23, pull ring 24, extension spring 25, connecting rod 26, blotter 27, manger plate piece 28, draw-in groove 29, spacing post 30, lead screw 31.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

Referring to fig. 1-5, the present embodiment comprises a base 1, a fixing base 3, a connecting base 14, a mounting base 16, a tube clamp 17, a drainage tube 18, wherein, the base 1 is internally provided with a containing cavity 2, and the left end and the right end of the containing cavity 2 respectively penetrate through the left side wall and the right side wall of the base 1, the fixing seats 3 are symmetrically inserted into the left end port and the right end port of the accommodating cavity 2, the lower inner side wall of the accommodating cavity 2 is riveted with a sliding chute 4, the lower side wall of the fixing seat 3 is riveted with a linear sliding rail 5, the linear sliding rail 5 is arranged in the sliding chute 4 in a sliding way, a stop block 6 is riveted at one end of the linear slide rail 5 positioned in the containing cavity 2, an elastic plate 7 is riveted on the side wall of the base 1, the elastic plate 7 is arranged on the front side of the port of the accommodating cavity 2, a rack 8 is riveted on the front side wall of the fixed seat 3, a latch 9 is riveted on the elastic plate 7, and the latch 9 is meshed with the rack 8; a shaft seat 10 is riveted at one end of the fixed seat 3, which is positioned outside the containing cavity 2, an internal thread sleeve 11 is screwed on the shaft seat 10 through a bearing, a first threaded rod 12 is screwed in the internal thread sleeve 11, a knob 13 is riveted at the end of the first threaded rod 12, the knob 13 is movably abutted on the side wall of the shaft seat 10, a connecting seat 14 is riveted on the outer side wall of the internal thread sleeve 11, a waist-shaped hole 15 is arranged on the connecting seat 14, a mounting seat 16 is arranged in the waist-shaped hole 15 in a sliding manner, a clamping groove 29 is riveted on the mounting seat 16, the clamping groove 29 is movably clamped on the side edge of the waist-shaped hole 15, a lead screw 31 is arranged in the waist-shaped hole 15, the lead screw 31 is screwed on the mounting seat 16 through a thread, a lower end bearing of the lead screw 31 is screwed on the lower inner side wall of the waist-shaped hole 15, an upper end of the, a drainage tube 18 is movably clamped in the elastic tube clamp 17;

the upper side wall of the mounting seat 16 is riveted with a guide ring 19, a second threaded rod 20 is movably inserted in the guide ring 19, spring plates 21 are symmetrically riveted on the second threaded rod 20 in front and back on one side section of the base 1, two limiting columns 30 are riveted on the mounting seat 16 in front and back, the spring plates 21 are clamped between the limiting columns 30, a support rod 22 is riveted on the movable end of the spring plate 21, a nut 23 is screwed on the second threaded rod 20, the nut 23 movably abuts against one side wall of the guide ring 19 far away from the spring plate 21, the position of the spring plate 21 is abutted against the spring plate 21 through the limiting columns 30, the opening angle of the spring plate 21 can be adjusted, the opening distance of the support rod 22 is adjusted, the eye angle of a patient can be conveniently inserted in the operation process by the support rod 22, a pull ring 24 is riveted at one end of the shaft seat 10 on the fixing seat 3, when the fixing seat 3 is moved, a user pulls, one end that lies in on fixing base 3 and accomodate chamber 2 is riveted and is equipped with extension spring 25, the other end of extension spring 25 is riveted and is established on spout 4, extension spring 25 holds fixing base 3 and is located the one end of accomodating chamber 2, and then after loosening latch 9, extension spring 25 holds fixing base 3 and shifts out and accomodate chamber 2, rivet on the lower surface of mount pad 16 and be equipped with connecting rod 26, the lower extreme of connecting rod 26 is riveted and is equipped with blotter 27, and blotter 27 activity is supported and is established on the lateral wall of connecting seat 14, the expansion end clamp of drainage tube 18 is established between mount pad 16 and blotter 27, blotter 27 pad is between connecting seat 14 and patient's cheek, the embedded water blocking piece 28 that is fixed with of establishing of port of accomodating chamber 2, fixing base 3 activity is worn to establish on water blocking piece 28.

The working principle of the specific embodiment is as follows: when the drainage device is used, the base 1 is padded below the head of a patient, the elastic plate 7 is pulled to enable the latch 9 to be separated from the rack 8, the fixing seat 3 is pulled to move in the accommodating cavity 2, the position of the shaft seat 10 is further adjusted, the elastic plate 7 is loosened after the adjustment is finished, the latch 9 is used for clamping the rack 8 to limit the fixing seat 3, the angle of the connecting seat 14 is adjusted after the position of the fixing seat 3 is adjusted, the knob 13 is rotated to enable the knob 13 to be separated from the shaft seat 10, the internal thread sleeve 11 is rotated, the angle of the connecting seat 14 is further adjusted, the connecting seat 14 is tightly attached to the surface wall of the patient, the knob 13 is rotated to enable the shaft seat 10 to limit the internal thread sleeve 11, the screw rod 31 is rotated, the up-down position of the mounting seat 16 is further adjusted through the screw rod 31, the mounting seat 16 is moved to be close; when storing, connecting seat 14 is laid flat, sliding fixing seat 3 moves into storing cavity 2, and connecting seat 14 is inserted into storing cavity 2.

After adopting above-mentioned structure, this embodiment beneficial effect does:

1. a fixed seat 3 is inserted in a containing cavity 2 of a base 1 and limited by a latch 9 and a rack 8 which are meshed with each other, a rotatable connecting seat 14 is arranged on a shaft seat 10 on the fixed seat 3 and limited by a knob 13, a slidable mounting seat 16 is arranged on the connecting seat 14 and is controlled to lift by a lead screw 31, so that a drainage tube 18 can be clamped by a tube clamp 17, the drainage tube 18 is erected on one side of the head of a patient, the drainage tube 18 is conveniently erected, and drainage is performed on the eye operation of the patient;

2. set up shell fragment 21 on No. two threaded rods 20 to through shell fragment 21 fixed support pole 22, and then strut patient's canthus through bracing piece 22 when using, make things convenient for the intubate, and adjust shell fragment 21's position, clip shell fragment 21 through spacing post 30, can adjust shell fragment 21's the angle that opens, and then adjust bracing piece 22's the angle that opens.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A glaucoma drainage device is characterized in that: the medical drainage tube comprises a base (1), a fixed seat (3), a connecting seat (14), a mounting seat (16), a tube clamp (17) and a drainage tube (18), wherein a containing cavity (2) is formed in the base (1), the left end and the right end of the containing cavity (2) penetrate through the left side wall and the right side wall of the base (1) respectively and are arranged to be communicated with the outside, the fixed seat (3) is symmetrically inserted in the left end and the right end of the containing cavity (2), a sliding groove (4) is fixedly arranged on the lower inner side wall of the containing cavity (2), a linear sliding rail (5) is fixedly arranged on the lower side wall of the fixed seat (3), the linear sliding rail (5) is slidably arranged in the sliding groove (4), a stop block (6) is fixedly arranged at one end of the linear sliding rail (5) positioned in the containing cavity (2), an elastic plate (7) is fixedly arranged on the side wall of the base (1), a rack (8) is fixedly arranged on the front side wall of the fixed seat (3), a latch (9) is fixedly arranged on the elastic plate (7), and the latch (9) is meshed with the rack (8); a shaft seat (10) is fixedly arranged at one end of the fixed seat (3) positioned at the outer side of the containing cavity (2), an internal thread sleeve (11) is screwed on the shaft seat (10) through a bearing, a threaded rod (12) is screwed in the internal thread sleeve (11) in a penetrating manner, a knob (13) is fixedly arranged at the end of the threaded rod (12), the knob (13) is movably abutted against the side wall of the shaft seat (10), a connecting seat (14) is fixedly arranged on the outer side wall of the internal thread sleeve (11), a waist-shaped hole (15) is formed in the connecting seat (14), a mounting seat (16) is slidably arranged in the waist-shaped hole (15), a clamping groove (29) is fixedly arranged on the mounting seat (16), the clamping groove (29) is movably clamped on the side edge of the waist-shaped hole (15), a screw rod (31) is arranged in the waist-shaped hole (15), the screw rod (31) is screwed on the mounting seat (16) in a penetrating manner, the upper end of the screw rod (31) is threaded through a bearing and screwed on the connecting seat (14), an elastic pipe clamp (17) is fixedly arranged on one side wall of the base (1) on the mounting seat (16), and a drainage pipe (18) is movably clamped in the elastic pipe clamp (17).

2. The glaucoma drainage device of claim 1 wherein: the upper side wall of the mounting seat (16) is fixedly provided with a guide ring (19), a second threaded rod (20) penetrates through the guide ring (19) in a movable manner, elastic sheets (21) are symmetrically and fixedly arranged on one side section of the base (1) on the second threaded rod (20) in a front-back manner, two limiting columns (30) are fixedly arranged on the mounting seat (16) in a front-back manner, the elastic sheets (21) are clamped between the limiting columns (30), a support rod (22) is fixedly arranged on the movable end of the elastic sheets (21), a nut (23) is screwed on the second threaded rod (20), the nut (23) movably abuts against one side wall of the guide ring (19) far away from the elastic sheets (21), the second threaded rod (20) slides in the guide ring (19) to further adjust the position of the elastic sheets (21), the elastic sheets (21) are clamped by the limiting columns (30), the position of the elastic sheets (21) is adjusted, namely the opening angle of the elastic sheets (, the eyelid of the patient is further supported by the support rod (22) on the elastic sheet (21) to open.

3. The glaucoma drainage device of claim 1 wherein: a pull ring (24) is fixedly arranged at one end of the fixed seat (3) positioned on the shaft seat (10), and a user can adjust the fixed seat (3) to move in and out of the containing cavity (2) by holding the pull ring (24).

4. The glaucoma drainage device of claim 1 wherein: fixing base (3) on lie in the fixed extension spring (25) that is provided with of one end of accomodating chamber (2), the other end of extension spring (25) is fixed to be set up on spout (4), after operation latch (9) break away from rack (8), extension spring (25) hold fixing base (3) lie in the one end of accomodating chamber (2), and then pulling fixing base (3) stretch out and accomodate chamber (2).

5. The glaucoma drainage device of claim 1 wherein: the lower surface of mount pad (16) on be fixed and be provided with connecting rod (26), the lower extreme of connecting rod (26) is fixed and is provided with blotter (27), and blotter (27) activity is supported and is established on the lateral wall of connecting seat (14), the expansion end clamp of drainage tube (18) is established between mount pad (16) and blotter (27), when putting up connecting seat (14) in patient's head side, connecting seat (14) support the cheek of patient through blotter (27), and then put up mount pad (16) in patient's eye top.

6. The glaucoma drainage device of claim 1 wherein: the port of accomodating chamber (2) embedded establish and be fixed with water blocking piece (28), fixing base (3) activity is worn to establish on water blocking piece (28), water blocking piece (28) are to accomodating the port of chamber (2) and continue to carry out the shutoff.

7. The glaucoma drainage device of claim 1 wherein: the working principle is as follows: when the device is used, the base (1) is padded below the head of a patient, the elastic plate (7) is pulled to enable the latch (9) to be separated from the rack (8), the fixing seat (3) is pulled to move in the accommodating cavity (2), the position of the shaft seat (10) is adjusted, the elastic plate (7) is loosened after the adjustment is completed, the latch (9) clamps the rack (8) to limit the fixing seat (3), the angle of the connecting seat (14) is adjusted after the position of the fixing seat (3) is adjusted, the knob (13) is rotated to separate from the shaft seat (10), the internal thread sleeve (11) is rotated, the angle of the connecting seat (14) is adjusted, the connecting seat (14) is tightly attached to the surface wall of the patient, the knob (13) is rotated to abut against the shaft seat (10) to limit the internal thread sleeve (11), the lead screw (31) is rotated, and the upper position and the lower position of the mounting seat (16) are adjusted through the, then the mounting seat (16) is moved to be close to the eyes of the patient, and then the drainage tube (18) is inserted into the operation position of the patient to conduct drainage operation; when the storage is carried out, the connecting seat (14) is laid flat, the sliding fixing seat (3) moves towards the storage cavity (2), and the connecting seat (14) is inserted into the storage cavity (2).