CN214908371U

CN214908371U - Auxiliary support frame for ophthalmic surgery

Info

Publication number: CN214908371U
Application number: CN202120578443.4U
Authority: CN
Inventors: 鲁为凤
Original assignee: Sichuan Provincial Peoples Hospital
Current assignee: Sichuan Provincial Peoples Hospital
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-30
Anticipated expiration: 2031-03-22

Abstract

The utility model relates to the technical field of medical auxiliary appliances, and discloses an auxiliary support frame for ophthalmologic operation, which solves the problem that the accuracy is affected by fatigue caused by long-time suspension of arms of the prior ophthalmologic operation doctors, so that the operation fails, and comprises a bottom plate, wherein the middle part of the upper end of the bottom plate is connected with a pillow support, the upper end of the bottom plate is connected with slide rails relative to the two sides of the pillow support, and the upper ends of the slide rails are connected with a slide block in a sliding manner; this novel overall structure is simple, convenient operation, and the cost is lower.

Description

Auxiliary support frame for ophthalmic surgery

Technical Field

The utility model belongs to the technical field of medical treatment auxiliary appliance, specifically be an ophthalmic surgery uses auxiliary stay frame.

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.

When carrying out the operation to ophthalmic disease, because doctor's arm is unsettled for a long time easily leads to tired, and then leads to influencing the operation degree of accuracy in the operation process, arouses the failure of operation, consequently, need design an ophthalmic surgery with supplementary support frame.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides an auxiliary stay frame is used in ophthalmic surgery, the effectual long-time unsettled tired influence degree of accuracy that leads to of present ophthalmic surgery doctor arm of having solved for the problem of operation failure.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary support frame for ophthalmic surgery comprises a bottom plate, wherein a pillow support is connected to the middle of the upper end of the bottom plate, slide rails are connected to the upper end of the bottom plate relative to two sides of the pillow support, a slide block is connected to the upper end of the slide rails in a sliding manner, a support column is connected to the upper end of the slide block, a guide strip is connected to one side of the inner wall of the support column, a lifting column is connected to one side of the guide strip, a chute is formed in one side of the lifting column, a tooth socket is formed in one side of the lifting column, which is far away from the chute, a driven gear is meshed with one side of the tooth socket, one end of the driven gear is connected with a first connecting shaft in a penetrating manner, the first connecting shaft is rotatably connected with the inner wall of the support column, one end of the support column is connected with a shell, a transmission gear is externally connected to the extending end of the shell relative to the first connecting shaft, a driving gear is meshed with one side of the upper end of the transmission gear, one end of the driving gear is connected with a second connecting shaft, two ends of the second connecting shaft are rotatably connected with the support column and the inner wall of the shell respectively, one end of the second connecting shaft extends to the outside of the shell and is connected with a crank, the outer end of the second connecting shaft is connected with a ratchet wheel relative to one side of the driving gear, the upper end of the ratchet wheel is connected with a pawl, the pawl is connected with the inner wall of the shell through a pin shaft, the upper end of the lifting column is connected with a rotating shaft, and one end of the rotating shaft is connected with a supporting block.

Preferably, the upper end of the pillow support is provided with a groove, and a spongy cushion is connected inside the groove.

Preferably, the support column is arranged in a hollow square tube structure.

Preferably, pawl one end is connected with the connecting rod, and the connecting rod extends to the casing external connection and is connected with the briquetting, and the casing corresponds the connecting rod department of running through and has seted up the notch.

Preferably, a bracket is arranged on one side of the upper end of the supporting block, and a flexible pad is connected inside the bracket.

Preferably, both ends of the sliding rail are connected with check blocks, and the inner sides of the check blocks are connected with anti-collision pads.

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

(1) the utility model discloses, drive the rotation of second connecting axle through rotating the crank, make driving gear and drive gear meshing transmission, drive gear drives the rotation of first connecting axle, and then driven gear rotates and tooth's socket meshing, make the support column can adjust the height from top to bottom, thereby make the tray can adjust to suitable height, make things convenient for doctor's arm to lift, effectively avoid doctor's arm to hang for a long time and easily lead to fatigue;

(2) through the matching of the ratchet wheel cover and the pawl, the support columns can keep mutually abutted under the matching of the ratchet wheel and the pawl after the height is adjusted, so that the looseness is avoided, and the support is stable;

(3) the novel integral structure is simple, convenient to operate and low in cost.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the transmission structure of the support pillar of the present invention;

fig. 3 is a schematic view of the installation structure of the guide strip of the present invention;

in the figure: 1. a base plate; 2. a pillow support; 3. a slide rail; 4. a slider; 5. a support pillar; 6. a guide strip; 7. a lifting column; 8. a chute; 9. a tooth socket; 10. a driven gear; 11. a first connecting shaft; 12. a housing; 13. a transmission gear; 14. a driving gear; 15. a second connecting shaft; 16. a crank; 17. a ratchet wheel; 18. a pawl; 19. a pin shaft; 20. a rotating shaft; 21. a support block; 22. a groove; 23. a sponge cushion; 24. a connecting rod; 25. briquetting; 26. a bracket; 27. and a stop block.

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 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.

In the first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a bottom plate 1, a pillow support 2 is connected to the middle of the upper end of the bottom plate 1, slide rails 3 are connected to the upper end of the bottom plate 1 opposite to both sides of the pillow support 2, a slide block 4 is connected to the upper end of the slide rail 3 in a sliding manner, a support pillar 5 is connected to the upper end of the slide block 4, a guide bar 6 is connected to one side of the inner wall of the support pillar 5, a lifting pillar 7 is connected to one side of the lifting pillar 7, a slide groove 8 is formed in the slide groove 8 and is connected to the guide bar 6, a tooth space 9 is formed in the lifting pillar 7 opposite to the slide groove 8, a driven gear 10 is engaged to one side of the tooth space 9, a first connecting shaft 11 is connected to one end of the driven gear 10, the first connecting shaft 11 is rotatably connected to the inner wall of the support pillar 5, a housing 12 is connected to one end, a transmission gear 13 is connected to the outside of the extending end of the housing 12 opposite to the first connecting shaft 11, one side of the upper end of the transmission gear 13 is connected with a driving gear 14 in a meshed mode, one end of the driving gear 14 is connected with a second connecting shaft 15, two ends of the second connecting shaft 15 are respectively connected with the supporting column 5 and the inner wall of the shell 12 in a rotating mode, one end of the second connecting shaft 15 extends to the outside of the shell 12 and is connected with a crank 16, the outer end of the second connecting shaft 15 is connected with a ratchet 17 relative to one side of the driving gear 14, the upper end of the ratchet 17 is connected with a pawl 18, the pawl 18 is connected with the inner wall of the shell 12 through a pin shaft 19, the upper end of the lifting column 7 is connected with a rotating shaft 20, and one end of the rotating shaft 20 is connected with a supporting block 21.

Second embodiment, on the basis of first embodiment, pillow 2 upper end has seted up recess 22, and recess 22 internal connection has foam-rubber cushion 23, conveniently improves the travelling comfort when the head holds.

In the third embodiment, on the basis of the first embodiment, the supporting column 5 is arranged in a hollow square tube structure.

Fourth embodiment, on the basis of first embodiment, pawl 18 one end is connected with connecting rod 24, and connecting rod 24 extends to casing 12 external connection and is connected with briquetting 25, and casing 12 corresponds connecting rod 24 and runs through the department and has seted up the notch, conveniently drives connecting rod 24 downstream through pressing briquetting 25 for the rejection pine between pawl 18 and the ratchet 17 takes off.

Fifth embodiment, on the basis of the first embodiment, a bracket 26 is arranged on one side of the upper end of the supporting block 21, and a flexible pad is connected inside the bracket 26, so that the comfort is improved when the arm is lifted conveniently.

Sixth embodiment, on the basis of first embodiment, slide rail 3 both ends all are connected with dog 27, and dog 27 inboard is connected with the crash pad, avoids slider 4 to break away from through stopping of dog 27, and the crash pad can avoid the collision damage.

The working principle is as follows: when the pillow is used, the head of a patient is placed in the groove 22 on the pillow support 2, the patient slides on the sliding rail 3 through the sliding block 4 according to the using state of a doctor, so that the position between the two supporting blocks 21 is adjusted, then the crank 16 is rotated clockwise to drive the second connecting shaft 15 to rotate, so that the driving gear 14 is meshed with the transmission gear 13 for transmission, the transmission gear 13 is rotated to drive the first connecting shaft 11 to rotate, the driven gear 10 is further rotated to be meshed with the tooth grooves 9 on the supporting columns 5, the supporting columns 5 gradually move upwards, so that the heights of the supporting blocks 21 are adjusted, in the novel pillow, the ratchet 17 can be abutted by the pawl 18 through the matching of the ratchet 17 and the pawl 18, the supporting columns 5 are prevented from being loosened downwards, when the supporting columns 5 are required to be adjusted downwards, the connecting rods 24 are driven to move downwards through the pressing block 25, the pawl 18 swings upwards around the pin shaft 19, so that the abutting force between the pawl 18 and the ratchet 17 is loosened, the crank 16 is rotated anticlockwise, so that the supporting column 5 gradually adjusts the height downwards, the supporting block 21 can be adjusted to the proper height, and the supporting of the arm of a doctor is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 auxiliary stay frame for ophthalmic surgery, includes bottom plate (1), its characterized in that: the middle part of the upper end of the bottom plate (1) is connected with a pillow support (2), the upper end of the bottom plate (1) is connected with slide rails (3) relative to the two sides of the pillow support (2), the upper end of each slide rail (3) is connected with a slide block (4) in a sliding manner, the upper end of each slide block (4) is connected with a support column (5), one side of the inner wall of each support column (5) is connected with a guide strip (6), one side of each guide strip (6) is connected with a lifting column (7), one side of each lifting column (7) is provided with a slide groove (8), the slide groove (8) is connected with the guide strip (6) in a sliding manner, one side of each lifting column (7) far away from the slide groove (8) is provided with a tooth groove (9), one side of each tooth groove (9) is meshed with a driven gear (10), one end of each driven gear (10) is connected with a first connecting shaft (11) in a penetrating manner, the first connecting shaft (11) is rotatably connected with the inner wall of each support column (5), one end of each support column (5) is connected with a shell (12), the inside extension end external connection for first connecting axle (11) of casing (12) has drive gear (13), drive gear (13) upper end one side meshing is connected with driving gear (14), driving gear (14) one end is connected with second connecting axle (15), second connecting axle (15) both ends are connected in support column (5) and casing (12) inner wall rotation respectively, second connecting axle (15) one end extends to casing (12) external connection has crank (16), second connecting axle (15) outer end is connected with ratchet (17) for driving gear (14) one side, ratchet (17) upper end is connected with pawl (18), pawl (18) are connected with casing (12) inner wall through round pin axle (19), lift post (7) upper end is connected with axis of rotation (20), axis of rotation (20) one end is connected with tray (21).

2. The auxiliary support frame for ophthalmic surgery of claim 1, characterized in that: a groove (22) is formed in the upper end of the pillow support (2), and a sponge cushion (23) is connected inside the groove (22).

3. The auxiliary support frame for ophthalmic surgery of claim 1, characterized in that: the support column (5) is arranged in a hollow square tube structure.

4. The auxiliary support frame for ophthalmic surgery of claim 1, characterized in that: pawl (18) one end is connected with connecting rod (24), and connecting rod (24) extend to casing (12) external connection have briquetting (25), and casing (12) correspond connecting rod (24) and run through the department and seted up the notch.

5. The auxiliary support frame for ophthalmic surgery of claim 1, characterized in that: a bracket (26) is arranged on one side of the upper end of the supporting block (21), and a flexible pad is connected inside the bracket (26).

6. The auxiliary support frame for ophthalmic surgery of claim 1, characterized in that: both ends of the sliding rail (3) are connected with a check block (27), and the inner side of the check block (27) is connected with an anti-collision pad.