CN215019237U

CN215019237U - Adjustable ophthalmic surgery head position fixer

Info

Publication number: CN215019237U
Application number: CN202120319726.7U
Authority: CN
Inventors: 刘雪梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-12-07
Anticipated expiration: 2031-02-04

Abstract

The utility model relates to the technical field of ophthalmology, a first position fixer of adjustable nodal pattern ophthalmic surgery is disclosed, including the operation bedstead, the equal fixedly connected with footpost in operation bedstead bottom four corners department is located the position fixedly connected with axostylus axostyle that the operation bedstead left and right sides is close to the head of a bed, two the outer tip fixedly connected with circle curb plate of axostylus axostyle is located two the equal fixed mounting of outer tip of axostylus axostyle has the circle curb plate, is located operation bedstead top is provided with the type support of falling concave. The utility model discloses medical personnel will fall concave type support and rotate through the axostylus axostyle and distribute up, and operating personnel is according to the height of patient's head, adjusts two arm lock telescopic position on the rectangle pole, and rotatory centre gripping bolt carries out the centre gripping with the arm lock and fixes, thereby it drives two slide bars to rotate simultaneously with the left-hand thread lead screw and moves in opposite directions under the effect that the screw thread was twisted and is closed, stabilizes patient's head centre gripping until the holder, and is comparatively practical.

Description

Adjustable ophthalmic surgery head position fixer

Technical Field

The utility model relates to the technical field of ophthalmology, specifically be an adjustable ophthalmic surgery head position fixer.

Background

At present, ophthalmology is called "ophthalmology specialty", which is a discipline for researching diseases related to the visual system including eyeball and its associated tissues, and generally researches various ophthalmology diseases such as vitreous body, retina disease, ocular optic, glaucoma, optic neuropathy, cataract, etc.

Retrieve publication number CN 212282069U and disclose an adjustable type ophthalmic surgery head position fixer, including the outer lane, the inside of outer lane is provided with the inner circle, the one end of inner circle is provided with first clamp block, the other end of inner circle is provided with the second and presss from both sides tight block, one side that the second pressed from both sides tight block is provided with the nut, the inside of nut is provided with adjusting screw. Although the utility model discloses a can fix the head position, avoid patient's head position incline, local anesthesia is the operation mode that ophthalmology is used mostly, has advantages such as convenient, swift, the risk is low, also has simultaneously that patient's head position is easy partially, shortcoming such as sudden movement.

However, the inventor finds that the technical scheme still has at least the following defects:

the fixator in the prior art is inconvenient to fix and cannot adapt to patients with different head sizes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable ophthalmic surgery head position fixer has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable ophthalmological operation head position fixer comprises an operation bed frame, bed legs are fixedly connected at four corners of the bottom of the operation bed frame, shaft levers are fixedly connected at positions, close to a bed head, on the left side and the right side of the operation bed frame, the outer ends of the two shaft levers are fixedly connected with circular side plates, the outer ends of the two shaft levers are fixedly provided with circular side plates, and an inverted concave type bracket is arranged above the operation bed frame;

the left side and the right side of the upper part of the inverted concave bracket are vertically and downwards movably sleeved with sliding rods, and rectangular rods are vertically and downwards fixedly installed in the middle positions of the bottoms of the sliding rods; a clamping arm is vertically and downwards movably sleeved on the rectangular rod; the lower parts of the opposite sides of the two clamping arms are horizontally and fixedly connected with threaded columns, clamping seats are screwed and sleeved on the threaded columns, and silica gel gaskets are fixedly adhered to the opposite sides of the two clamping seats; a left thread screw rod and a right thread screw rod are horizontally arranged at the upper part of the inverted concave bracket and are fixedly connected in opposite directions; the opposite ends of the left threaded screw rod and the right threaded screw rod are respectively and interactively penetrated at the upper part of the inverted concave bracket.

As an optimized embodiment of the utility model, the both ends are cup jointed in the activity respectively about the concave type support two on the axostylus axostyle, be located the horizontal screw thread of circular curb plate upper portion is twisted and is pegged graft and is had spacing bolt.

As a preferred embodiment of the present invention, the distance scale lines are sequentially printed on the front side of the rectangular rod from top to bottom.

As a preferred embodiment of the present invention, a clamping bolt is screwed through the horizontal rearward thread on the upper portion of the front side of the clamping arm.

As an embodiment of the utility model, be located right side screw lead screw right-hand member fixedly connected with crank, left-hand thread lead screw and right side screw lead screw's screw thread is seted up on the contrary, left-hand thread lead screw and right side screw lead screw respectively with two the screw thread is twisted to close at the middle part of the slide bar and is run through.

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

the utility model discloses when needs use the fixer, medical personnel will fall concave type support and rotate through the axostylus axostyle and distribute up, then rotatory spacing bolt closes the stability of guaranteeing to fall concave type support with the bolt hole adaptation of falling concave type support lateral wall is twisted, operating personnel is according to the height of patient's head, adjust the telescopic position of two arm lock on the rectangle pole, rotatory centre gripping bolt carries out the centre gripping with the arm lock and fixes, thereby last rotatory crank drives two slide bars and moves in opposite directions under the effect that the screw thread was twisted and is closed with left-hand thread lead screw rotation simultaneously, stabilize patient's head centre gripping until the holder, fixer among the prior art is avoided to this kind of mode is not convenient for fixedly, can not adapt to the problem of the patient of different head sizes.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of an adjustable ophthalmic surgical head holder of the present invention;

FIG. 2 is a schematic view of the connection structure between the sliding rod and the rectangular rod of the adjustable head holder for ophthalmic surgery according to the present invention;

fig. 3 is an enlarged schematic structural diagram of the adjustable ophthalmic surgical head position fixing device shown in fig. 1 at a.

In the figure: 1. an operating bed frame; 2. bed legs; 3. an inverted concave bracket; 4. a left-threaded lead screw; 5. a slide bar; 6. a rectangular bar; 7. clamping the bolt; 8. clamping arms; 9. a threaded post; 10. a holder; 11. a right-threaded lead screw; 12. a crank; 13. a silica gel gasket; 14. a shaft lever; 15. a round side plate; 16. and a limiting bolt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: an adjustable ophthalmologic operation head position fixer comprises an operation bed frame 1, bed legs 2 are fixedly connected at four corners of the bottom of the operation bed frame 1, shaft rods 14 are fixedly connected at positions close to a bed head on the left side and the right side of the operation bed frame 1, circular side plates 15 are fixedly connected at the outer end parts of the two shaft rods 14, the circular side plates 15 are fixedly mounted at the outer end parts of the two shaft rods 14, and an inverted concave type support 3 is arranged above the operation bed frame 1;

the left side and the right side of the upper part of the inverted concave bracket 3 are vertically and downwards movably sleeved with sliding rods 5, and rectangular rods 6 are vertically and downwards fixedly installed in the middle positions of the bottoms of the sliding rods 5; a clamping arm 8 is vertically and downwards movably sleeved on the rectangular rod 6; the lower parts of the opposite sides of the two clamping arms 8 are horizontally and fixedly connected with threaded columns 9, clamping seats 10 are screwed and sleeved on the threaded columns 9, and silica gel gaskets 13 are fixedly adhered to the opposite sides of the two clamping seats 10; a left thread screw rod 4 and a right thread screw rod 11 are horizontally arranged at the upper part of the inverted concave bracket 3, and the left thread screw rod 4 and the right thread screw rod 11 are oppositely and fixedly connected; the opposite ends of the left thread screw rod 4 and the right thread screw rod 11 are respectively and interactively penetrated at the upper part of the inverted concave bracket 3.

In this embodiment, when the fixer is needed to be used, medical staff rotates the inverted concave type support 3 through the shaft lever 14 and upwards distributes, then the rotation limiting bolt 16 is screwed with the bolt hole adaptation of the side wall of the inverted concave type support 3 to ensure the stability of the inverted concave type support 3, then operating staff adjusts the telescopic positions of the two clamping arms 8 on the rectangular rod 6 according to the height of the head of a patient, then the rotation clamping bolt 7 clamps and fixes the clamping arms 8, and finally the rotation crank 12 drives the right thread screw rod 11 and the left thread screw rod 4 to simultaneously rotate so as to drive the two sliding rods 5 to move in opposite directions under the effect of screwing of the threads until the clamping seat 10 clamps and stabilizes the head of the patient, and the mode avoids that the fixer in the prior art is not convenient to fix and can not adapt to patients with different head sizes.

In a specific embodiment, the left end and the right end of the inverted concave type support 3 are movably sleeved on two shaft rods 14 respectively, a limiting bolt 16 is screwed and inserted on the horizontal threads on the upper portion of the circular side plate 15, distance scale marks are sequentially printed on the front side of the rectangular rod 6 from top to bottom, and the distance scale marks printed on the rectangular rod 6 are used for conveniently and rapidly positioning and aligning the heights of the two clamping arms 8 by an operator.

Furthermore, the horizontal backward screw thread of the upper part of the front side of the clamping arm 8 is screwed to penetrate through the clamping bolt 7, the right end part of the right screw thread screw rod 11 is fixedly connected with a crank 12, the screw threads of the left screw thread screw rod 4 and the right screw thread screw rod 11 are oppositely arranged, the left screw thread screw rod 4 and the right screw thread screw rod 11 are screwed to penetrate through the middle part of the two sliding rods 5 respectively, and the two sliding rods 5 are oppositely moved in the matching of the screw threads and the screw holes.

It should be noted that the present invention relates to an adjustable head position fixer for ophthalmic surgery, each of which is a universal standard component or a component known to those skilled in the art, and the structure and principle of the adjustable head position fixer are known to those skilled in the art through technical manuals or conventional experimental methods.

The working principle is as follows: when needing to use the fixer, medical personnel will fall concave type support 3 and rotate upward distribution through axostylus axostyle 14, then rotatory spacing bolt 16 is twisted with the bolt hole adaptation of falling concave type support 3 lateral wall and is closed the stability of guaranteeing to fall concave type support 3, then operating personnel is according to the height of patient's head, adjust the flexible position of two arm lock 8 on rectangular rod 6, then rotatory clamping bolt 7 carries out the centre gripping with arm lock 8 and fixes, thereby it rotates simultaneously to rotate handle 12 and drive two slide bars 5 and twist the effect of closing at the screw thread and remove in opposite directions at last, until holder 10 stabilizes patient's head centre gripping, the fixer among the prior art is not convenient for fix to this kind of mode, can not adapt to the patient of different head sizes.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An adjustable ophthalmic surgery head position fixer which is characterized in that: the bed comprises an operation bed frame (1), bed legs (2) are fixedly connected at four corners of the bottom of the operation bed frame (1), shaft levers (14) are fixedly connected at positions close to a bed head on the left side and the right side of the operation bed frame (1), round side plates (15) are fixedly connected at the outer ends of the two shaft levers (14), the round side plates (15) are fixedly mounted at the outer ends of the two shaft levers (14), and an inverted concave type bracket (3) is arranged above the operation bed frame (1);

the left side and the right side of the upper part of the inverted concave bracket (3) are vertically and downwards movably sleeved with sliding rods (5), and rectangular rods (6) are vertically and downwards fixedly installed in the middle positions of the bottoms of the sliding rods (5); a clamping arm (8) is vertically and movably sleeved downwards on the rectangular rod (6); the lower parts of the opposite sides of the two clamping arms (8) are horizontally and fixedly connected with threaded columns (9), clamping seats (10) are screwed and sleeved on the threaded columns (9), and silica gel gaskets (13) are fixedly adhered to the opposite sides of the two clamping seats (10); a left thread screw rod (4) and a right thread screw rod (11) are horizontally arranged at the upper part of the inverted concave bracket (3), and the left thread screw rod (4) and the right thread screw rod (11) are fixedly connected in opposite directions; the opposite ends of the left thread screw rod (4) and the right thread screw rod (11) are respectively and interactively penetrated at the upper part of the inverted concave bracket (3).

2. The adjustable ophthalmic surgical head position holder of claim 1, wherein: the left end and the right end of the inverted concave support (3) are respectively movably sleeved on the two shaft rods (14), and a limit bolt (16) is screwed and inserted in a horizontal thread on the upper part of the circular side plate (15).

3. The adjustable ophthalmic surgical head position holder of claim 1, wherein: distance scale marks are sequentially printed on the front side of the rectangular rod (6) from top to bottom.

4. The adjustable ophthalmic surgical head position holder of claim 1, wherein: and a clamping bolt (7) is horizontally screwed backwards on the upper part of the front side of the clamping arm (8) and penetrates through the upper part of the front side of the clamping arm.

5. The adjustable ophthalmic surgical head position holder of claim 1, wherein: and the crank (12) is fixedly connected to the right end part of the right threaded screw rod (11), threads of the left threaded screw rod (4) and the right threaded screw rod (11) are oppositely arranged, and the left threaded screw rod (4) and the right threaded screw rod (11) are screwed and penetrated through threads in the middle of the two sliding rods (5) respectively.