CN112022565B

CN112022565B - Head fixing device for ophthalmic therapy

Info

Publication number: CN112022565B
Application number: CN202011074454.5A
Authority: CN
Inventors: 江波; 黄金波; 杨毅彬
Original assignee: MAOMING PEOPLE'S HOSPITAL
Current assignee: MAOMING PEOPLE'S HOSPITAL
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-02
Anticipated expiration: 2040-10-09
Also published as: CN112022565A

Abstract

The invention relates to the technical field of medical instruments and discloses a head fixing device for ophthalmologic treatment, which comprises a fixing frame, wherein a first fixing plate is arranged on the right side of the fixing frame, a first supporting block is arranged at the lower part of the first fixing plate, second sliding sleeves are arranged at four corners of the lower surface of the fixing frame, the lower part of each second sliding sleeve is connected with a second sliding rod in a sliding mode, a second supporting block is arranged at the lower end of each second sliding rod, the right end of the fixing frame is rotatably connected with the lower part of the first sliding rod, the upper part of the first sliding rod is connected with the first sliding sleeve in a sliding mode, the upper part of the first sliding sleeve is rotatably connected with a fixing ring, the fixing ring is clamped with a cross rod, and a fourth. The invention is suitable for a head fixing device for ophthalmologic treatment, the fixing frame is arranged for fixing the head of a patient, and the whole device is provided with a plurality of springs and a sliding device, so that the device can be used for fixing patients with different body types well.

Description

Head fixing device for ophthalmic therapy

Technical Field

The invention relates to the technical field of medical instruments, in particular to a head fixing device for ophthalmic therapy.

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. In the ophthalmic treatment process, because the operation needs to be carried out at the eyeball part, the fineness requirement is high, so in order to prevent the head of a patient from rotating to influence the treatment, the existing ophthalmic treatment relates to a fixing device for the treatment, but the fixing device for the existing ophthalmic treatment cannot adjust equipment, and when different patients are met, the equipment is difficult to adjust, so that the using effect of the equipment is low, and the working efficiency is reduced.

Chinese patent (publication No. CN 208756438U) discloses a head fixing device for ophthalmologic treatment, which comprises a treatment bed, wherein one side of the top of the treatment bed is fixedly connected with a box body, the left side of the inner wall of the treatment bed is rotatably connected with a first screw rod through a connecting block, one end of the first screw rod is fixedly connected with a second screw rod through a connecting block, one end of the second screw rod, which is far away from the first screw rod, penetrates through the box body and extends to the outside of the box body, sliding blocks are sleeved on the surfaces of the first screw rod and the second screw rod, one side of each sliding block is slidably connected with a sliding rail through a connecting block, one side of each sliding rail is fixedly connected with the inner wall of the box body, and the other side of each sliding block is fixedly connected with a squeezing plate. The treatment of the doctor is inconvenient, but the whole operation of the device is more complicated, so the device needs to be improved.

Disclosure of Invention

The invention provides a head fixing device for ophthalmologic treatment, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a head fixing device for ophthalmic therapy comprises a fixing frame, wherein a first fixing plate is arranged on the right side of the fixing frame, a first supporting block is arranged on the lower portion of the first fixing plate, second sliding sleeves are arranged at four corners of the lower surface of the fixing frame, the lower portion of each second sliding sleeve is connected with a second sliding rod in a sliding mode, a second supporting block is arranged at the lower end of each second sliding rod, the right end of the fixing frame is rotatably connected with the lower portion of the first sliding rod, the upper portion of the first sliding rod is connected with the first sliding sleeve in a sliding mode, the upper portion of the first sliding sleeve is rotatably connected with a fixing ring, the fixing ring is connected with a transverse rod in a clamping mode, a fourth fixing plate is arranged in the middle of the second sliding rod on the left side of the fixing frame, the middle of the fourth fixing plate is slidably connected with a first guide rod, a fourth supporting block is arranged at the left end of the first guide rod, the lower extreme fixed connection third fixed plate of third slide bar, both ends sliding connection second guide bar around the third fixed plate, the right-hand member fixed connection third supporting shoe of second guide bar, be equipped with the second spring between third supporting shoe and the third fixed plate, the inside of second slip cap is equipped with the slip chamber, and slip chamber sliding connection piston piece, the lower part fixed connection second slide bar of piston piece, be equipped with the third spring between the upper portion of piston piece and the slip chamber, the middle part sliding connection slider of both sides around the fixed frame, the lower part of slider is equipped with the dead lever, and the lower part of dead lever is equipped with the support ball.

As a preferable technical scheme of the invention, the lower part of the cross bar is fixedly connected with the right side of the sickbed.

As a preferred technical solution of the present invention, the first support block and the third support block are both arc surfaces on the sides close to the center of the device.

As a preferred technical scheme of the present invention, the surfaces of the first support block, the third support block and the fourth support block are all wrapped with a flexible material.

As a preferable technical scheme of the invention, a first limiting block is arranged at the right end of the first guide rod.

As a preferable technical scheme of the invention, a second limiting block is arranged at the left end of the second guide rod.

As a preferable technical solution of the present invention, a third limiting block is disposed at an upper end of the third sliding rod.

The invention has the following advantages:

the head fixing device for ophthalmologic treatment is suitable for fixing the head of a patient by arranging the fixing frame, and the whole device is provided with the springs and the sliding device, so that the device can be well fixed for patients with different body types, is simple to operate in the fixing process, reduces the whole fixing time, reduces the pain of the patient and is suitable for popularization and use.

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, 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 the drawings without creative efforts.

Fig. 1 is a schematic structural view of a head fixing device for ophthalmic treatment.

Fig. 2 is a front view of a head restraint for ophthalmic treatment.

Fig. 3 is a schematic structural view of a fixing frame in a head fixing device for ophthalmic treatment.

Fig. 4 is a schematic view of a fourth supporting block of the head fixing device for ophthalmic treatment.

Fig. 5 is a schematic view of a third support block of the head fixation device for ophthalmic treatment.

Fig. 6 is a schematic structural view of the connection between the second sliding rod and the second sliding sleeve in the head fixing device for ophthalmic therapy.

In the figure: 1. a hospital bed; 2. a cross bar; 3. a first slide bar; 4. a first sliding sleeve; 5. a fixing ring; 6. a fixing frame; 7. a second support block; 8. a second slide bar; 9. a second sliding sleeve; 10. a first fixing plate; 11. a first support block; 12. a slider; 13. fixing the rod; 14. a support ball; 15. a third fixing plate; 16. a fourth support block; 17. a first guide bar; 18. a first spring; 19. a fourth fixing plate; 20. a first stopper; 21. a second limiting block; 22. a second guide bar; 23. a second spring; 24. a third support block; 25. a third slide bar; 26. a third limiting block; 27. a sliding cavity; 28. a piston block; 29. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-6, a head fixing device for ophthalmologic therapy includes a fixing frame 6, the lower portion of a cross bar 2 is fixedly connected to the right side of a hospital bed 1, or an existing guard bar of the hospital bed 1 can be directly used as the cross bar 2, the right side of the fixing frame 6 is provided with a first fixing plate 10, the lower portion of the first fixing plate 10 is provided with a first support block 11, four corners of the lower surface of the fixing frame 6 are provided with second sliding sleeves 9, the lower portion of the second sliding sleeve 9 is slidably connected with a second sliding bar 8, a sliding cavity 27 is arranged inside the second sliding sleeve 9, the sliding cavity 27 is slidably connected with a piston block 28, the lower portion of the piston block 28 is fixedly connected with the second sliding bar 8, a third spring 29 is arranged between the upper portion of the piston block 28 and the sliding cavity 27, and a related elastic device is arranged in a part connected between the first sliding sleeve and the first sliding bar 3 to realize functions, the lower extreme of second slide bar 8 is equipped with second supporting shoe 7, the right-hand member of fixed frame 6 rotates the lower part of connecting first slide bar 3, and the upper portion sliding connection first sliding sleeve 4 of first slide bar 3, the upper portion of first sliding sleeve 4 rotate and connect solid fixed ring 5, solid fixed ring 5 joint horizontal pole 2.

A fourth fixing plate 19 is arranged in the middle of the second sliding rod 8 on the left side, a first guide rod 17 is slidably connected in the middle of the fourth fixing plate 19, a first limiting block 20 is arranged at the right end of the first guide rod 17, a fourth supporting block 16 is arranged at the left end of the first guide rod 17, a first spring 18 is arranged between the fourth supporting block 16 and the fourth fixing plate 19, a third sliding rod 25 is slidably connected at the left end of the fixing frame 6, a third limiting block 26 is arranged at the upper end of the third sliding rod 25, a third fixing plate 15 is fixedly connected at the lower end of the third sliding rod 25, second guide rods 22 are slidably connected at the front and rear ends of the third fixing plate 15, a second limiting block 21 is arranged at the left end of the second guide rod 22, a third supporting block 24 is fixedly connected at the right end of the second guide rod 22, one sides of the first supporting block 11 and the third supporting block 24, which are close to the center of the device, are both cambered surfaces of the first supporting block 11, the third supporting block 24 and the, a second spring 23 is arranged between the third supporting block 24 and the third fixing plate 15.

Example two

Referring to fig. 3, the other contents of the present embodiment are the same as those of the first embodiment, except that: the middle parts of the front side and the rear side of the fixed frame 6 are connected with sliding blocks 12 in a sliding mode, the lower parts of the sliding blocks 12 are provided with fixed rods 13, and the lower parts of the fixed rods 13 are provided with supporting balls 14. In order to improve the fixing effect of the whole device on the head, the supporting balls 14 are arranged on the front side and the rear side of the device, the supporting balls 14 are made of flexible materials, so that the cheek parts or the temple parts on the left side and the right side of the head can be well supported, and the left-right rotation of the head is prevented, so that the performance of an ophthalmic operation is influenced.

In the implementation process of the invention, when the device is not used, the fixing ring 5 can be rotated clockwise, so that the whole device rotates clockwise around the cross rod 2, the whole device can be hung on the right side of the sickbed 1, the space at the upper part of the sickbed 1 can not be occupied, the sickbed 1 can be used as a common sickbed 1, when an ophthalmic surgery needs to be carried out, a patient firstly leans on the right side of the sickbed 1 to lie on the sickbed 1 with the head resting thereon, at the moment, the fixing ring 5 is rotated counterclockwise, the whole fixing frame 6 is placed on the right side of the sickbed 1, the head of the patient is ensured to be placed in the fixing frame 6, the front and back positions of the fixing frame 6 are firstly adjusted, the head is kept in the middle of the fixing frame 6, and the fixing frame 6 is adjusted at the left and right positions, so that the fourth supporting blocks 16 are pressed against, at the moment, the fixing frame 6 is stably placed on the sickbed 1, and the fixing frame 6 is supported to the left side due to the inclined first sliding sleeve 4 and the first sliding rod 3, so that the fixing frame 6 cannot be separated from the sickbed 1, meanwhile, the fixing of the position is realized by always keeping close to the shoulders of a patient, the second guide rod 22 is pulled to the left side at the moment, the third sliding rod 25 is pulled downwards, the third support block 24 is just flush with the chin part of the patient, the second guide rod 22 is loosened, the third support block 24 supports the chin of the patient under the action of the second spring 23, the whole head of the patient is fixed through the third support block 24 and the first support block 11 at the moment, the whole device is limited relative to the shoulders of the patient, the whole fixing work is finished, and a doctor can perform an operation on the patient; the head fixing device for ophthalmologic treatment is suitable for fixing the head of a patient by arranging the fixing frame 6, and the whole device is provided with the springs and the sliding device, so that the device can be well fixed for patients with different body types, is simple to operate in the fixing process, reduces the whole fixing time, reduces the pain of the patient and is suitable for popularization and use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The head fixing device for ophthalmic therapy comprises a fixing frame (6), wherein a first fixing plate (10) is arranged on the right side of the fixing frame (6), a first supporting block (11) is arranged at the lower part of the first fixing plate (10), second sliding sleeves (9) are arranged at four corners of the lower surface of the fixing frame (6), the lower parts of the second sliding sleeves (9) are connected with second sliding rods (8) in a sliding mode, a second supporting block (7) is arranged at the lower ends of the second sliding rods (8), the head fixing device is characterized in that the right end of the fixing frame (6) is rotatably connected with the lower parts of first sliding rods (3), the upper parts of the first sliding rods (3) are slidably connected with first sliding sleeves (4), the upper parts of the first sliding sleeves (4) are rotatably connected with fixing rings (5), the fixing rings (5) are clamped with a transverse rod (2), a fourth fixing plate (19) is arranged in the middle of the second sliding rods (8), a first guide rod (17) is slidably connected to the middle of a fourth fixing plate (19), a fourth supporting block (16) is arranged at the left end of the first guide rod (17), a first spring (18) is arranged between the fourth supporting block (16) and the fourth fixing plate (19), a third sliding rod (25) is slidably connected to the left end of the fixing frame (6), a third fixing plate (15) is fixedly connected to the lower end of the third sliding rod (25), second guide rods (22) are slidably connected to the front end and the rear end of the third fixing plate (15), a third supporting block (24) is fixedly connected to the right end of the second guide rod (22), a second spring (23) is arranged between the third supporting block (24) and the third fixing plate (15), a sliding cavity (27) is arranged inside the second sliding sleeve (9), the sliding cavity (27) is slidably connected to a piston block (28), and a second sliding rod (8) is fixedly connected to the lower portion of the piston block (28), be equipped with third spring (29) between the upper portion of piston block (28) and slip chamber (27), middle part sliding connection slider (12) of fixed frame (6) front and back both sides, the lower part of slider (12) is equipped with dead lever (13), and the lower part of dead lever (13) is equipped with support ball (14).

2. An ophthalmic therapy-based head fixation device according to claim 1, characterized in that the lower part of the cross bar (2) is fixedly connected to the right side of the hospital bed (1).

3. An ophthalmic-treatment-based head fixation device according to claim 1, wherein the first support block (11) and the third support block (24) are both curved on the sides near the center of the device.

4. An ophthalmic-treatment-based head fixation device according to claim 1 or 3, wherein the surfaces of the first support block (11), the third support block (24) and the fourth support block (16) are coated with a flexible material.

5. The ophthalmic-treatment-based head fixation device according to claim 1, wherein the right end of the first guide rod (17) is provided with a first stop block (20).

6. The ophthalmic-treatment-based head fixation device according to claim 1, wherein the left end of the second guide rod (22) is provided with a second stop block (21).

7. The ophthalmic-treatment-based head fixation device according to claim 1, wherein the third sliding rod (25) is provided with a third stopper (26) at its upper end.