Fixing head frame for ophthalmologic operation

By adopting a liftable limiting frame and airbag clamping mechanism in the ophthalmic surgical head rack, combined with a disposable sterile sanitary membrane, the problem of poor limiting effect in the prior art is solved, and surgical stability and sterility are improved , ensure the operation is carried out smoothly.

CN222172613UActive Publication Date: 2024-12-17EYE HOSPITAL CHINA ACAD OF CHINESE MEDICAL SCI
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Patent Information

Application Number
CN202420799903.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2024-12-17
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The existing ophthalmic head holder is not ideal in terms of limiting effect and cannot be effectively targeted at different head sizes of patients, resulting in poor surgical stability and affecting the smooth progress of the operation.

Method used

An ophthalmic surgical fixing head frame is designed, using a liftable limit frame and airbag clamping mechanism. Through the combination of airbag and limit plate, stable clamping of the patient's head is achieved, and disposable is set on the outer edge of the airbag. Sterile sanitary membrane to ensure sterility and safety.

Benefits of technology

It effectively improves the stability of patients in ophthalmic surgery, ensures the smooth progress of the surgery, and ensures the sterility of the airbag and the safety and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an ophthalmologic operation fixing head frame, and belongs to the technical field of medical equipment. Comprising an operating table, a base used for placing the head of a patient is fixed to the end of the operating table, a fixing frame is installed at the end of the operating table and surrounds the outer side of the base, a limiting frame is installed on the fixing frame in a liftable mode, and the two ends of the limiting frame extend to the two sides of the upper portion of the base. Limiting plates are movably installed on the opposite sides of the two ends of the limiting frame, an air bag is installed on the side, away from the limiting frame, of each limiting plate, and a disposable sanitary film covering the outer edge face of the air bag is further arranged on each limiting plate. The limiting plates capable of moving towards the upper middle portion of the base are arranged at the two ends of the limiting frame, so that the limiting plates can clamp and limit the two sides of the head of a patient to a certain degree through the air bags installed on the limiting plates, the stability of the patient during an ophthalmologic operation can be effectively guaranteed, and smooth operation of the ophthalmologic operation is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a fixed head frame for ophthalmic surgery. Background Art

[0002] At present, the existing surgical head frames in medical clinics are generally as follows Figure 1 As shown, it includes a base 02 fixed to the end of an operating table 01, a fixing frame 03 is arranged around the base 02, a limiting frame 04 is installed on the fixing frame 03, and the limiting frame 04 is arranged around the base 02 with a gap to limit the patient's head placed on the base 02.

[0003] However, ophthalmic surgery is one of the most risky surgeries. Even a slight error in operation may cause irreversible damage to the eyeball. Therefore, high stability is required during the operation. In actual use of the above-mentioned prior art, the limit frame 04 is not convenient to ensure the limit effect according to the size of the patient's head, which makes the patient's head easily move left and right, which will have a certain impact on the smooth progress of the operation and is inconvenient to use.

[0004] Therefore, the present application provides an ophthalmic surgery fixed head frame to meet the needs. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a fixed head frame for ophthalmic surgery, so as to solve the problem that the existing surgical head frame has limited limiting effect on the head of the ophthalmic surgery patient, and is not convenient to ensure the limiting effect according to the size of the patient's head, which may affect the smooth progress of the operation to a certain extent.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] An ophthalmic surgical fixed head frame comprises an operating table, a base for placing a patient's head is fixed at the end of the operating table, a fixing frame is installed at the end of the operating table around the outer side of the base, a limit frame is installed on the fixing frame in a liftable manner, two ends of the limit frame extend to the upper sides of the base, and limit plates are movably installed on the opposite sides of the two ends of the limit frame, an air bag is installed on the side of the limit plate away from the limit frame, and a disposable sanitary film covering the outer edge surface of the air bag is also provided on the limit plate.

[0008] Optionally, a movable column pointing vertically downward is fixed to the middle of the limiting frame, and the movable column vertically penetrates the middle of the fixing frame.

[0009] Optionally, a fastening bolt is provided on the outer side of the fixing frame, and the fastening bolt is threadedly inserted into the fixing frame and abuts against the outer edge surface of the movable column.

[0010] Optionally, a horizontal adjusting screw is rotatably mounted on the middle portion of the limiting plate, and the adjusting screw thread passes through the end portion of the limiting frame.

[0011] Optionally, a plurality of horizontal limiting sliding rods are fixed to one side of the limiting plate on which the adjusting screw is mounted, and the limiting sliding rods pass through the ends of the limiting frame.

[0012] Optionally, a fixed bracket is fixed to the top of the limiting plate, a reel is installed between the two fixed brackets, a disposable sanitary film is rolled up on the reel, and one end of the disposable sanitary film extends out and covers the outer edge surface of the airbag.

[0013] Optionally, the disposable sanitary membrane is provided with tear dotted lines at equal intervals.

[0014] Optionally, the disposable sanitary film is a sterile plastic film.

[0015] Optionally, air tubes are installed at the ends of the two airbags, and the two air tubes are commonly connected to an air pump, and the air pump is fixed to the lower end surface of the operating table.

[0016] Optionally, the upper end surfaces of the operating table and the base are both covered with cushions, and the middle portion of the cushion on the base is concave.

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] In the above scheme, by arranging limit plates that can move toward the middle of the base at both ends of the limit frame, the limit plates can use the airbags installed thereon to clamp and limit the two sides of the patient's head to a certain extent, thereby effectively ensuring the stability of the patient during ophthalmic surgery and facilitating the smooth progress of the ophthalmic surgery.

[0019] At the same time, the device also covers the outer edge of the airbag by arranging a disposable sanitary film that can be easily replaced on the limiting plate, thereby ensuring the sterility of the airbag when limiting the patient, and is safe, hygienic and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0021] Figure 1 It is a structural schematic diagram of the prior art;

[0022] Figure 2 It is a schematic diagram of the structure of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the limiting plate of the utility model;

[0024] Figure 4 For the utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0025] [reference numerals]

[0026] 01. Operating table; 02. Base; 03. Fixed frame; 04. Limiting frame; 1. Operating table; 2. Base; 3. Fixed frame; 301. Fastening bolts; 4. Limiting frame; 401. Movable column; 5. Limiting plate; 501. Adjusting screw; 502. Limiting slide bar; 6. Air bag; 7. Trachea; 8. Air pump; 9. Fixed bracket; 10. Scroll; 11. Disposable sanitary film.

[0027] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0028] The following is a detailed description of an ophthalmic surgery fixed head frame provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0029] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0030] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0031] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0032] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0033] like Figures 2 to 4 As shown, an embodiment of the utility model provides an ophthalmic surgical fixed head frame, including an operating table 1, at the end of which is fixed a base 2 for placing a patient's head, the upper end surfaces of the operating table 1 and the base 2 are both covered with cushions, and the middle portion of the cushion on the base 2 is concave to facilitate positioning of the patient's head.

[0034] A fixing frame 3 is installed at the end of the operating table 1 around the outer side of the base 2 , and a limiting frame 4 is installed on the fixing frame 3 in a movably movable manner. Both ends of the limiting frame 4 extend to both sides above the base 2 .

[0035] Specific as Figure 4 As shown, a vertically downward movable column 401 is fixed to the middle of the limit frame 4, and the movable column 401 vertically penetrates the middle of the fixed frame 3, and a fastening bolt 301 is arranged on the outer side of the fixed frame 3, and the fastening bolt 301 is threadedly inserted into the fixed frame 3 and abuts against the outer edge surface of the movable column 401, so that the height position of the limit frame 4 above the fixed frame 3 can be adjusted by the movable column 401, and the adjusted movable column 401 is fixed in cooperation with the fastening bolt 301, that is, the position of the adjusted limit frame 4 is fixed.

[0036] like Figure 2 and Figure 3As shown, limiting plates 5 are movably installed on the opposite sides of both ends of the limiting frame 4, wherein a horizontal adjusting screw 501 is rotatably installed in the middle of the limiting plate 5, and the adjusting screw 501 threadedly penetrates the end of the limiting frame 4, and a plurality of horizontal limiting slide bars 502 are fixed to the side of the limiting plate 5 on which the adjusting screw 501 is installed, and the limiting slide bars 502 penetrate the end of the limiting frame 4 to form a horizontal limit, so that medical staff can drive the limiting plate 5 to slide horizontally on the inner side of the end of the limiting frame 4 by screwing the adjusting screw 501, so that the two limiting plates 5 can be conveniently used to clamp and limit the two sides of the patient's head.

[0037] An airbag 6 is installed on the side of the limiting plate 5 away from the limiting frame 4, and air tubes 7 are installed at the ends of the two airbags 6. The two air tubes 7 are commonly connected to an air pump 8, and the air pump 8 is fixed to the lower end surface of the operating table 1. Therefore, the size of the airbag 6 can be adjusted by inflating the airbag 6, so that the limiting plate 5 can use the airbag 6 to flexibly abut the patient's head.

[0038] At the same time, the limit plate 5 is also provided with a disposable sanitary film 11 covering the outer edge of the airbag 6. In specific implementation, in this embodiment, a fixed bracket 9 is fixed to the top of the limit plate 5, and a reel 10 is installed between the two fixed brackets 9. The reel 10 is rolled with a disposable sanitary film 11, and one end of the disposable sanitary film 11 extends out and covers the outer edge of the airbag 6. In specific implementation, the disposable sanitary film 11 is a sterile plastic film, and the disposable sanitary film 11 is equidistantly provided with tearing dotted lines, which can be easily replaced.

[0039] The working principle of the utility model is as follows: when the fixed head frame for ophthalmic surgery is in use, a limit plate 5 that can move toward the middle of the base 2 can be set at the two end positions of the limit frame 4, so that the limit plate 5 can use the air bag 6 installed thereon to clamp and limit the two sides of the patient's head to a certain extent, thereby effectively ensuring the stability of the patient during the ophthalmic surgery and facilitating the smooth progress of the ophthalmic surgery.

[0040] At the same time, the device also covers the outer edge of the airbag 6 by arranging a disposable sanitary film 11 that can be easily replaced on the limiting plate 5, thereby ensuring the sterility of the airbag 6 when limiting the patient, and is safe, hygienic and easy to use.

[0041] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the preferred embodiment of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0042] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An ophthalmic surgical fixed head frame, comprising an operating table, the end of which is fixed with a base for placing a patient's head, It is characterized in that A fixing frame is installed at the end of the operating table around the outside of the base, and a limiting frame is installed on the fixing frame in a liftable manner. The two ends of the limiting frame extend to the upper sides of the base, and limiting plates are movably installed on the opposite sides of the two ends of the limiting frame. An airbag is installed on the side of the limiting plate away from the limiting frame, and a disposable sanitary film covering the outer edge surface of the airbag is also provided on the limiting plate.

2. The ophthalmic surgery fixed head frame according to claim 1, It is characterized in that A movable column extending vertically downward is fixed in the middle of the limiting frame, and the movable column vertically penetrates the middle of the fixing frame.

3. The ophthalmic surgery fixed head frame according to claim 2, It is characterized in that A fastening bolt is arranged on the outer side of the fixing frame. The fastening bolt is threadably inserted into the fixing frame and abuts against the outer edge surface of the movable column.

4. The ophthalmic surgery fixed head frame according to claim 1, It is characterized in that A horizontal adjusting screw is rotatably mounted on the middle of the limiting plate, and a thread of the adjusting screw passes through the end of the limiting frame.

5. The ophthalmic surgery fixed head frame according to claim 4, It is characterized in that A plurality of horizontal limiting sliding rods are fixed to one side of the limiting plate on which the adjusting screw is installed, and the limiting sliding rods penetrate the end of the limiting frame.

6. The ophthalmic surgery fixed head frame according to claim 1, It is characterized in that A fixed bracket is fixed on the top of the limiting plate, a reel is installed between the two fixed brackets, a disposable sanitary film is rolled up on the reel, and one end of the disposable sanitary film extends out and covers the outer edge surface of the airbag.

7. The ophthalmic surgery fixed head frame according to claim 6, It is characterized in that The disposable sanitary film is provided with tearing dotted lines at equal intervals.

8. The ophthalmic surgery fixed head frame according to claim 6, It is characterized in that The disposable sanitary film is a sterile plastic film.

9. The ophthalmic surgery fixed head frame according to claim 1, It is characterized in that Air tubes are installed at the ends of the two air bags, and the two air tubes are commonly connected to an air pump, which is fixed to the lower end surface of the operating table.

10. The ophthalmic surgery fixed head frame according to claim 1, It is characterized in that The upper end surfaces of the operating table and the base are both paved with cushions, and the middle part of the cushion on the base is concave.