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: it comprises a base (1), a fixing seat (3), a connecting seat (14), a mounting seat (16), a pipe clamp (17), a drainage tube (18), wherein The base (1) is provided with a storage cavity (2), and the left and right ends of the storage cavity (2) pass through the left and right side walls of the base (1), respectively, and are arranged in a penetrating manner with the outside. A fixed seat (3) is symmetrically inserted in the port, a sliding groove (4) is fixedly arranged on the lower inner side wall of the receiving cavity (2), and a linear slide rail (5) is fixedly arranged on the lower side wall of the fixed seat (3). , the linear slide rail (5) is slidably arranged in the chute (4), and the end of the linear slide rail (5) located in the storage cavity (2) is fixedly provided with a stopper (6), and the side wall of the base (1) is fixedly provided with a stopper (6). An elastic plate (7) is fixedly arranged, and the elastic plate (7) is arranged on the front side of the port of the receiving cavity (2), a rack (8) is fixedly arranged on the front side wall of the fixing seat (3), and the elastic plate (7) ) is fixedly provided with a clamping tooth (9), and the clamping tooth (9) is meshed with the rack (8); the end of the fixed seat (3) located on the outside of the receiving cavity (2) is fixedly provided with a shaft seat (10), the shaft The seat (10) is screwed with an internal thread sleeve (11) through a bearing, a No. 1 threaded rod (12) is screwed through the internal thread sleeve (11), and the end of the No. 1 threaded rod (12) is fixedly provided with a knob (13), the knob (13) is movably abutted on the side wall of the shaft seat (10), the outer side wall of the inner threaded sleeve (11) is fixedly provided with a connecting seat (14), and the connecting seat (14) is provided with a waist A mounting seat (16) is slidably arranged in the waist-shaped hole (15), a clamping slot (29) is fixedly arranged on the mounting seat (16), and the clamping groove (29) is movably clamped in the waist-shaped hole (15). 15), a screw rod (31) is arranged in the waist-shaped hole (15), and the screw rod (31) is screwed on the mounting seat (16) through threads, and the lower end bearing of the screw rod (31) is screwed. Connected to the lower inner side wall of the waist-shaped hole (15), the upper end of the screw rod (31) is screwed to the connecting seat (14) through a bearing, and the mounting seat (16) is located on one side wall of the base (1) An elastic pipe clamp (17) is fixedly arranged, and a drainage pipe (18) is movably clamped in the elastic pipe clamp (17).

2. A glaucoma drainage device according to claim 1, characterized in that: a guide ring (19) is fixedly provided on the upper side wall of the mounting seat (16), and the guide ring (19) is movably passed through. There is a No. 2 threaded rod (20), a side section of the No. 2 threaded rod (20) located on one side of the base (1) is symmetrically fixed with elastic pieces (21) front and rear, and two limiters are fixed front and rear on the mounting seat (16). The position post (30), the elastic piece (21) is sandwiched between the limit posts (30), the movable end of the elastic piece (21) is fixedly provided with a support rod (22), and the No. 2 threaded rod (20) is screwed with a support rod (22). The nut (23) is movable against the side wall of the guide ring (19) away from the shrapnel (21), and the second threaded rod (20) slides in the guide ring (19) to adjust the shrapnel (21), clamp the shrapnel (21) through the limit post (30), adjust the position of the shrapnel (21), that is, adjust the opening angle of the shrapnel (21), and then pass the support rod (21) on the shrapnel (21). 22) Hold the patient's eyelids open.

3. A glaucoma drainage device according to claim 1, characterized in that: a pull ring (24) is fixedly provided on one end of the said fixing seat (3) at the shaft seat (10), and the user holds the pull ring by hand. (24) Adjust the fixed seat (3) to move in and out of the storage cavity (2).

4. A glaucoma drainage device according to claim 1, characterized in that: a tension spring (25) is fixedly provided at one end of the fixing seat (3) in the receiving cavity (2), and the tension spring (25) ) is fixedly arranged on the chute (4), after the operating tooth (9) is separated from the rack (8), the tension spring (25) pulls the end of the fixing seat (3) located in the receiving cavity (2) , and then pull the fixing seat (3) out of the receiving cavity (2).

5. A glaucoma drainage device according to claim 1, characterized in that: a connecting rod (26) is fixedly provided on the lower surface of the mounting seat (16), and the lower end of the connecting rod (26) is fixedly provided with a connecting rod (26). The buffer pad (27) is movably abutted on the side wall of the connecting seat (14), and the movable end of the drainage tube (18) is sandwiched between the mounting seat (16) and the buffer pad (27) , when the connecting seat (14) is placed on the side of the patient's head, the connecting seat (14) is pressed against the patient's cheek through the cushion (27), and then the mounting seat (16) is placed above the patient's eyes.

6. A glaucoma drainage device according to claim 1, characterized in that: a water blocking block (28) is embedded and fixed in the port of the receiving cavity (2), and the fixing seat (3) is movably arranged in the On the water blocking block (28), the water blocking block (28) further blocks the port of the receiving cavity (2).

7. A glaucoma drainage device according to claim 1, characterized in that: its working principle is: when in use, the base (1) is placed under the patient's head, and the elastic plate (7) is pulled to make The clamping teeth (9) are separated from the rack (8), and the fixed seat (3) is moved in the receiving cavity (2), thereby adjusting the position of the shaft seat (10). The tooth (9) clamps the rack (8) to limit the fixed seat (3). After the position adjustment of the fixed seat (3) is completed, the angle of the connecting seat (14) is adjusted, and the knob (13) is turned to disengage it. The shaft seat (10), rotate the inner thread sleeve (11), and then adjust the angle of the connecting seat (14), so that the connecting seat (14) is close to the patient's face wall, and then turn the knob (13) against the shaft seat (10). The internal thread sleeve (11) is used to limit the position, and then the screw rod (31) is rotated, and then the upper and lower positions of the mounting seat (16) are adjusted by the screw rod (31), and then the mounting seat (16) is moved close to the patient's eye, and then the drainage is drained. The tube (18) can be inserted into the patient's surgical site for drainage operation; during storage, the connecting seat (14) is flattened, the sliding fixed seat (3) moves into the receiving cavity (2), and the connecting seat (14) is inserted into The storage cavity (2) is sufficient.