CN220175384U

CN220175384U - Otology operation expansion device

Info

Publication number: CN220175384U
Application number: CN202321558115.3U
Authority: CN
Inventors: 孙佳宁; 章哲; 邵旻
Original assignee: YUYAO PEOPLE'S HOSPITAL
Current assignee: YUYAO PEOPLE'S HOSPITAL
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-12-15
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses an otology operation expansion device, and relates to the field of medical appliances. The utility model provides an otology operation expansion device, includes the backup pad, two the opening has all been seted up on the surface of backup pad, the surface of backup pad is located open-ended one end and is provided with the connecting cylinder, the inside of connecting cylinder is provided with the fly leaf, still includes: the expansion assembly is arranged on the movable plate and used for expanding the extending auditory canal; the cleaning component is arranged in the connecting cylinder and is used for cleaning the earpieces adhered on the expansion component; according to the utility model, under the mutual matching of the expansion assembly and the cleaning assembly in the connecting cylinder, doctors can conveniently perform fine adjustment during expansion according to the ear canal conditions of different patients, the flexibility of the device in use is improved, the operation is convenient, after the operation is finished, the expansion state is relieved, the cleaning assembly is driven to operate by using the power of pull-back, the adhered ear scraps on the expansion assembly are cleaned, and the trouble of manual operation is saved.

Description

Otology operation expansion device

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to an otology operation expansion device.

Background

The ear surgery is usually an external auditory canal dilation surgery, which is used for enlarging a narrow auditory canal, so that a patient can clearly hear the ear canal, the treatment method is to cut off accessories, cut off cartilage tissues, properly adjust wound sutures, and often the ear accessory patient is accompanied with dysplasia on the same side, so that when cartilage is cut off, only part of the protrusion is cut off, and the subcutaneous part of the face is reserved, so that the aggravated facial deformity is avoided. For the appendages fused with the tragus in front of the tragus, the ears can be rebuilt after the tragus is resected, and the appendages are required to be expanded through equipment during operation, so that the operation is convenient.

The utility model discloses an otology inspection auditory canal opening device, which comprises a sightseeing barrel, wherein an operation barrel is fixedly connected to the bottom end of the sightseeing barrel, four pressing blocks are connected to the side wall of the operation barrel, four movable plates are arranged at one end of the operation barrel, which is far away from the sightseeing barrel, four movable grooves are formed at one end of the operation barrel, which is far away from the sightseeing barrel, and correspond to the movable plates;

however, the above-mentioned patent also has the disadvantage that fine adjustment of the displacement distance is inconvenient when the auditory canal is dilated, thereby reducing the flexibility of the device operation.

Disclosure of Invention

The technical problem underlying the present utility model is to overcome the deficiencies of the prior art by providing an otologic expansion device which overcomes or at least partially solves the above-mentioned problems.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the utility model provides an otology operation expansion device, includes the backup pad, two the opening has all been seted up on the surface of backup pad, the surface of backup pad is located open-ended one end and is provided with the connecting cylinder, the inside of connecting cylinder is provided with the fly leaf, still includes: the expansion assembly is arranged on the movable plate and used for expanding the extending auditory canal; the cleaning component is arranged in the connecting cylinder and is used for cleaning the eardust adhered on the expansion component.

Further, the expansion assembly comprises a mounting plate fixed on one side face of the movable plate, a rotating rod is rotatably connected to one side face of the movable plate through a bearing, a worm is fixed on the surface of the rotating rod, a worm wheel is meshed on the surface of the worm, a bidirectional screw rod is fixed at the axis of the worm wheel, two ends of the bidirectional screw rod are rotatably connected with the mounting plate through bearings, thread blocks are connected to the surfaces of the bidirectional screw rod in a threaded manner, two expansion plates are connected to one ends of the thread blocks, a sliding block is connected to the bottom of the thread blocks, the sliding block is slidably connected to the inside of a limiting opening, and the limiting opening is formed in the surface of the mounting plate.

Further, the clearance subassembly is including fixing the stripper plate at mounting panel both ends, two the surface of stripper plate is provided with the gasbag, the gasbag is installed on the fixed plate, the fixed plate is fixed on the inner wall of connecting cylinder, the gas transmission end intercommunication of gasbag has the gas-supply pipe, the end connection of gas-supply pipe has the jet-propelled pipe, the surface mounting of gas-supply pipe has the fixed block, the fixed block is fixed on the inner wall of connecting cylinder.

Further, a pull rod is connected to the surface of the movable plate below the expansion assembly.

Further, the bottom of fly leaf is connected with the slide, slide sliding connection is in the guide rail, the guide rail is installed on the inner wall of connecting cylinder.

Further, a supporting plate is arranged between the two supporting plates.

Further, a bottom plate is installed at the bottoms of the two supporting plates, and fixing holes are formed in the surfaces of the bottom plates.

Further, the surface of the air spraying pipe is provided with spray heads which are distributed at equal intervals, and the spray heads are distributed in a staggered mode.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, under the mutual matching of the expansion assembly and the cleaning assembly in the connecting cylinder, doctors can conveniently perform fine adjustment during expansion according to the ear canal conditions of different patients, the flexibility of the device in use is improved, the operation is convenient, after the operation is finished, the expansion state is relieved, the cleaning assembly is driven to operate by using the power of pull-back, the adhered ear scraps on the expansion assembly are cleaned, and the trouble of manual operation is saved.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic view of the overall structure of an otologic expansion device according to the present utility model;

FIG. 2 is a schematic side view of an otologic expansion device according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a connecting tube of an otology expansion device according to the present utility model;

FIG. 4 is a schematic top view of a connecting tube and a support plate of an ear surgical expansion device according to the present utility model;

fig. 5 is a schematic top view of an ear surgical expansion device according to the present utility model.

In the figure: 1. a support plate; 2. an opening; 3. a connecting cylinder; 4. a movable plate; 5. an expansion assembly; 51. a mounting plate; 52. a rotating lever; 53. a worm; 54. a worm wheel; 55. a two-way screw rod; 56. a screw block; 57. an expansion plate; 58. a slide block; 59. a limit opening; 6. cleaning the assembly; 61. an extrusion plate; 62. an air bag; 63. a fixing plate; 64. a gas pipe; 65. a fixed block; 66. a gas lance; 7. a pull rod; 8. a slide; 9. a guide rail; 10. a supporting plate; 11. a bottom plate; 12. and a fixing hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

Example 1:

referring to fig. 1-5, an otology operation expansion device, including backup pad 1, opening 2 has all been seted up on the surface of two backup pads 1, and the one end that the surface of backup pad 1 is located opening 2 is provided with connecting cylinder 3, and the inside of connecting cylinder 3 is provided with fly leaf 4, still includes: the expansion assembly 5 is arranged on the movable plate 4 and is used for expanding the extending auditory canal; the cleaning component 6 is arranged in the connecting cylinder 3 and is used for cleaning the ear scraps adhered on the expansion component 5

According to the utility model, when the device is used, the device is arranged on the support, then a patient places the head on the surface of the supporting plate 10, then medical staff inserts the expansion assembly 5 arranged in the connecting cylinder 3 into the auditory canal of the patient to expand the auditory canal, so that subsequent operation is convenient, in the operation process, the expansion range of the auditory canal can be accurately regulated and controlled according to different conditions of the patient, the operation is convenient, the application range of the device is improved, the patient is more comfortable when the auditory canal is expanded, after the operation is finished, the medical staff can release expansion limit, pull the expansion assembly 5 to retract into the connecting cylinder 3, and in the moving process, the expansion assembly 6 is driven to operate by utilizing retracted power to purge and clean the attached auditory scraps on the expansion assembly 5.

Example 2:

referring to fig. 1-5, an otologic expansion device, substantially the same as in example 1, further: the expansion assembly 5 comprises a mounting plate 51 fixed on one side surface of a movable plate 4, one side surface of the movable plate 4 is rotatably connected with a rotating rod 52 through a bearing, the surface of the rotating rod 52 is fixedly provided with a worm 53, the surface of the worm 53 is meshed with a worm wheel 54, the axis of the worm wheel 54 is fixedly provided with a bidirectional screw rod 55, two ends of the bidirectional screw rod 55 are rotatably connected with the mounting plate 51 through the bearing, the surface of the bidirectional screw rod 55 is in threaded connection with a threaded block 56, one ends of the two threaded blocks 56 are respectively connected with an expansion plate 57, the bottoms of the threaded blocks 56 are connected with a sliding block 58, the sliding blocks 58 are in sliding connection in a limiting opening 59, the limiting opening 59 is formed on the surface of the mounting plate 51, the cleaning assembly 6 comprises extrusion plates 61 fixed at two ends of the mounting plate 51, the surfaces of the two extrusion plates 61 are provided with air bags 62, the air bags 62 are mounted on the fixed plates 63, the fixed plates 63 are fixed on the inner wall of a connecting cylinder 3, the air delivery ends of the air bags 62 are communicated with air pipes 64, the end portions of the air pipes 64 are connected with air injection pipes 66, the surface mounting blocks 65 are fixedly arranged on the inner wall of the connecting cylinder 3, the surface of the fixed plates 5 are connected with the sliding seat 8, the sliding seats 8 are arranged below the surface of the movable plate 4 and are connected with the sliding seat 8, the sliding seat 11 are fixedly arranged on the sliding seat 11, the sliding seat 11 is fixedly arranged on the bottom plate 11, and the bottom plate 11 is fixedly arranged on the bottom plate 11, and is arranged on the bottom plate 11.

According to the utility model, when the portable air blowing device is used, the chin part of a patient can be supported and limited through the arrangement of the supporting plate 10, so that medical staff can conveniently perform operation on ears of the patient, in an operation ring, the movable plate 4 is driven to move through the manual pulling of the guide rail 9, so that the expansion assembly 5 arranged on the movable plate 4 is moved and inserted into the ear canal of the patient, then the rotating rod 52 is manually rotated, the worm 53 can be driven to rotate, the worm 53 is meshed with the worm wheel 54 to drive the bidirectional screw rod 55 at the axis of the worm wheel 54 to rotate, two threaded blocks 56 are arranged on the bidirectional screw rod 55, the threaded blocks 56 move relatively or oppositely, the expansion plate 57 at the end part of the threaded blocks 56 is driven to synchronously move, the ear canal is subjected to expansion operation, during adjustment, fine adjustment can be performed on the expansion distance, the use is convenient, discomfort is prevented from being caused by overlarge expansion force on the patient, the sliding block 58 slides in the limiting opening 59, the two threaded blocks 56 move and limited effect is achieved on the guide rail 9, the expansion assembly 5 can be moved and adjusted, when the worm 53 is retracted and reset, the expansion plate 51 is driven to generate a compression force 62, and the expansion plate 62 is extruded by the expansion plate is close to the inner surface of the air blowing head to the air bag to the surface of the air blowing head to the air blowing device, and the air blowing device is fixed on the surface of the air bag, and the air blowing head is blown off plate is provided with the air bag and the air bag surface is blown by the air bag and the air bag, and the air bag is blown by the air bag to the air.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, although the present utility model has been described in the preferred embodiments, and is not limited thereto.

Claims

1. The utility model provides an otology operation expansion device, includes backup pad (1), two opening (2) have all been seted up on the surface of backup pad (1), the surface of backup pad (1) is located the one end of opening (2) and is provided with connecting cylinder (3), the inside of connecting cylinder (3) is provided with fly leaf (4), its characterized in that still includes:

the expansion assembly (5) is arranged on the movable plate (4) and is used for expanding the extending auditory canal;

the cleaning component (6) is arranged in the connecting cylinder (3) and is used for cleaning the ear scraps adhered on the expansion component (5).

2. An otologic expansion device as recited in claim 1, wherein: the expansion assembly (5) comprises a mounting plate (51) fixed on one side face of a movable plate (4), a rotating rod (52) is rotatably connected to one side face of the movable plate (4) through a bearing, a worm (53) is fixed to the surface of the rotating rod (52), a worm wheel (54) is meshed with the surface of the worm (53), a bidirectional screw rod (55) is fixed to the axis of the worm wheel (54), two ends of the bidirectional screw rod (55) are rotatably connected with the mounting plate (51) through the bearing, thread blocks (56) are connected to the surfaces of the bidirectional screw rod (55) through threads, one ends of the thread blocks (56) are connected with expansion plates (57), a sliding block (58) is connected to the bottom of the thread blocks (56), the sliding block (58) is slidably connected to the inside of a limiting opening (59), and the limiting opening (59) is formed in the surface of the mounting plate (51).

3. An otologic expansion device as recited in claim 2, wherein: the cleaning assembly (6) comprises extrusion plates (61) fixed at two ends of the mounting plate (51), air bags (62) are arranged on the surfaces of the extrusion plates (61), the air bags (62) are arranged on the fixing plates (63), the fixing plates (63) are fixed on the inner wall of the connecting cylinder (3), the air delivery ends of the air bags (62) are communicated with an air delivery pipe (64), the end portions of the air delivery pipe (64) are connected with air injection pipes (66), fixing blocks (65) are arranged on the surfaces of the air delivery pipe (64), and the fixing blocks (65) are fixed on the inner wall of the connecting cylinder (3).

4. An otologic expansion device as recited in claim 1, wherein: the surface of the movable plate (4) is positioned below the expansion assembly (5) and is connected with a pull rod (7).

5. An otologic expansion device as recited in claim 1, wherein: the bottom of fly leaf (4) is connected with slide (8), slide (8) sliding connection is in guide rail (9), guide rail (9) are installed on the inner wall of connecting cylinder (3).

6. An otologic expansion device as recited in claim 1, wherein: a supporting plate (10) is arranged between the two supporting plates (1).

7. An otologic expansion device as recited in claim 1, wherein: the bottoms of the two supporting plates (1) are provided with bottom plates (11), and fixing holes (12) are formed in the surfaces of the bottom plates (11).

8. An otologic expansion device as recited in claim 3, wherein: the surface of the air spraying pipe (66) is provided with spray heads which are distributed at equal intervals, and the spray heads are distributed in a staggered mode.