CN219042851U

CN219042851U - Stripper for preventing external auditory canal skin from being scratched

Info

Publication number: CN219042851U
Application number: CN202320046343.6U
Authority: CN
Inventors: 施丽彩; 黄益灯; 陈帅男; 厉茹洁
Original assignee: First Affiliated Hospital of Wenzhou Medical University
Current assignee: First Affiliated Hospital of Wenzhou Medical University
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-19
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a stripper for preventing skin of an external auditory canal from being scratched, which comprises a main body, wherein a stripping head is fixedly arranged at the left end of the main body, the front surface of the main body is arc-shaped, a threaded joint is fixedly arranged on the right side of the main body, a stud is connected with the inner side of the threaded joint in a threaded manner, a screw head is fixedly arranged on the right side of the stud, and a telescopic rod is fixedly arranged on the right side of the screw head. By adopting the structure, the utility model adopts the arc-shaped main body, so that during the use, when the stripper is used for manufacturing the perforation edge wound surface of the auditory canal with the protruding bone wall of the external auditory canal, cutting in the auditory canal and raising the skin flap of the external auditory canal, the scraping and rubbing of the skin of the external auditory canal can be reduced, thereby reducing the damage bleeding, reducing the shielding of the visual field, improving the convenience and success rate of the operation, and the utility model has the advantages of simple structure, convenient operation, strong reliability and the like.

Description

Stripper for preventing external auditory canal skin from being scratched

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a stripper for preventing skin in an external auditory canal from being scratched.

Background

The ear operation under the otoscope is a technology which is rapidly developed in recent years, and compared with the ear operation under the microscope, the ear operation under the otoscope has the characteristics of clear visual field, small wound, wide angle of operation field and the like, and is favored by operators. However, the middle ear operation under the otoscope usually needs to be performed on a perforated wound surface and the skin of the external auditory canal, namely the tympanic membrane flap. However, because the development characteristics of the bone wall of the external auditory canal of the patient are different, the width and the size of the external auditory canal often change, and particularly, the protrusion of the bone wall of the external auditory canal can cause a certain influence on the process of manufacturing a perforated wound surface and an external auditory canal skin flap of an operator, and in order to reduce the damage to the external auditory canal skin and maintain the integrity of the external auditory canal skin flap, an external auditory canal skin scraping prevention stripping instrument under an otoscope is needed.

The existing otoscope operation stripping instrument has the following defects:

1. the stripping long handle is in a straight cylinder shape, when the front wall or the rear wall of the bone wall of the external auditory canal protrudes, the stripping long handle is often scratched to the skin of the external auditory canal in the operation process, so that the stripping long handle is damaged and bleeds, and the operation process is influenced;

2. when the front wall or the rear wall of the bone wall of the external auditory canal protrudes, the design of the straight and long handle can interfere the operation visual field of an operator, influence the operation precision and increase the operation difficulty.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide the stripper for preventing the external auditory canal skin from being scratched, so as to solve the problems that when the front wall or the rear wall of the external auditory canal bone wall protrudes, the external auditory canal skin is scratched in the operation process to cause damage and bleeding, the operation process is influenced, and when the front wall or the rear wall of the external auditory canal bone wall protrudes, the operation visual field of an operator is interfered by the design of the straight handle, the operation precision is influenced, and the operation difficulty is increased.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a prevent cutting and rubbing stripper of external auditory canal skin, includes the main part, the left end fixed mounting of main part has the head that strips, the front shape of main part is the arc, the right side fixed mounting of main part has screwed joint, screwed joint's inboard threaded connection has the double-screw bolt, the right side fixed mounting of double-screw bolt has the screw head, the right side fixed mounting of screw head has the telescopic link.

Further, as the preferred technical scheme, the telescopic link includes handheld pole, accomodate the groove has been seted up to the left side of handheld pole, accomodate the inslot internal rotation and be connected with the lead screw, the lead screw is located the surface threaded connection who accomodates the inslot and has the slide bar, the right side fixed connection of the left side and the spiral shell head of slide bar, the right-hand member of lead screw runs through handheld pole.

Further, as a preferable technical scheme, a knob handle is fixedly installed at the right end of the screw rod penetrating through the handheld rod, and the side surface of the screw rod Niu Bing is round.

Further, as a preferable technical scheme, anti-skid grooves are formed in the outer surface of the knob handle at equal intervals, and the anti-skid grooves are arranged in a semicircular shape.

Further, as a preferable technical scheme, the side surface shape of the sliding rod is a regular hexagon, and the side surface shape of the storage groove is also a regular hexagon.

Further, as a preferable technical scheme, the outer surface of the handheld rod is fixedly connected with anti-skidding protrusions at equal intervals, and the anti-skidding protrusions are annular protrusions.

In summary, the utility model has the following advantages:

during use of the first and second peeler, the peeling head may be provided with different configurations: the cylindrical needle tip and the circular arc ring head are cut, the main body is an arc cylinder, the upper part is wide and the lower part is narrow, the length is about 13-15cm, the stripping head is integrally connected with the main body, and the angle between the stripping head and the main body is about 110 degrees, so that during the use, the stripper can reduce scraping and rubbing of the skin of the external auditory canal when performing perforation edge wound surface manufacturing, in-ear incision and rising the skin flap of the external auditory canal on the external auditory canal, thereby reducing the damage and bleeding of the stripper, reducing the shielding of the visual field, improving the convenience and success rate of the operation, and the device has the advantages of simple structure, convenient operation, strong reliability and the like;

second, through setting up double-screw bolt and spiral shell head matched with, can be convenient for change the main part, thereby conveniently change different stripping off the head, during the use, can twist the knob as required, make the knob drive lead screw drive slide bar slide out or receive in accomodating the groove, can assist in adjusting the length of slide bar and handheld pole, thereby conveniently adjust the length of this device, the required length demand of the different doctors of adaptation of being convenient for has improved the convenient to use nature of this equipment, make this equipment practicality stronger, application prospect is comparatively extensive, be worth using widely.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side view of the present utility model;

fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.

Reference numerals: 1. the device comprises a main body, 2, a stripping head, 3, a threaded joint, 4, a stud, 5, a screw head, 6, a telescopic rod, 61, a handheld rod, 62, a storage groove, 63, a screw rod, 64, a slide rod, 65, niu Bing, 66, an anti-skid groove, 67 and an anti-skid protrusion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the stripper for preventing external auditory meatus skin from being scratched according to the present embodiment includes a main body 1, a stripping head 2 is fixedly mounted at the left end of the main body 1, the front shape of the main body 1 is arc-shaped, a threaded joint 3 is fixedly mounted at the right side of the main body 1, a stud 4 is connected with the inner side of the threaded joint 3 in a threaded manner, a screw head 5 is fixedly mounted at the right side of the stud 4, and a telescopic rod 6 is fixedly mounted at the right side of the screw head 5.

Example 2

Referring to fig. 1-3, in order to achieve the purpose of improving the convenience of use of the apparatus, in this embodiment, the telescopic rod 6 is innovatively designed, specifically, the telescopic rod 6 includes a hand-held rod 61, a receiving groove 62 is formed on the left side of the hand-held rod 61, a screw rod 63 is rotationally connected in the receiving groove 62, a sliding rod 64 is screwed on the outer surface of the screw rod 63 located in the receiving groove 62, the left side of the sliding rod 64 is fixedly connected with the right side of the screw head 5, and the right end of the screw rod 63 penetrates through the hand-held rod 61; through setting up telescopic link 6 for during the use, accessible accommodate the lead screw 63 drive slide bar 64 stretches out from accomodating in the groove 62, and then be convenient for adjust the length of use, make things convenient for this equipment to use.

Referring to fig. 1 to 3, in order to achieve the purpose of improving the adjustment convenience of the telescopic link 6, the right end of the screw 63 of the present embodiment is fixedly provided with a knob 65 through the hand-held bar 61, and the side shape of the knob Niu Bing 65 is circular; by arranging Niu Bing, the screw 63 can be twisted conveniently, and further the length adjustment is convenient.

Referring to fig. 1 to 3, in order to achieve the object of further improving the convenience of adjustment, the outer surface of Niu Bing 65 of the present embodiment is provided with anti-slip grooves 66 at equal intervals, and the anti-slip grooves 66 are arranged in a semicircular shape; by providing the anti-slip groove 66, the friction force of the outer surface of the knob 65 can be increased, thereby facilitating twisting.

Example 3

Referring to fig. 1-3, in this embodiment, in order to achieve the purpose of improving the sliding stability of the slide bar 64 in the receiving groove 62 on the basis of embodiment 2, the receiving groove 62 and the slide bar 64 are innovatively designed, specifically, the side shape of the slide bar 64 is a regular hexagon, and the side shape of the receiving groove 62 is also a regular hexagon; by providing the regular hexagonal slide bar 64 and the receiving groove 62, the stability of the slide bar 64 sliding inside the receiving groove 62 can be improved.

Referring to fig. 1-3, in order to achieve the purpose of improving the stability of manual operation, the outer surface of the hand-held lever 61 of the present embodiment is fixedly connected with anti-slip protrusions 67 at equal intervals, and the anti-slip protrusions 67 are provided as annular protrusions; by providing the stud 67 in the form of a ring, the friction force of the outer surface of the handle bar 61 can be taken up, thereby improving the stability of gripping the handle bar 61.

The use principle and the advantages are that: during use of the present stripper, the stripping head 2 can be provided with different configurations: the cylindrical needle tip and the circular arc ring head are cut, the main body 1 is an arc cylinder, the upper part is wide, the lower part is narrow gradually, the length is about 13-15cm, the stripping head 2 is connected with the main body 1 as a whole, the angle between the stripping head 2 and the main body 1 is about 110 degrees, so that during the use, the stripper can reduce the scratch to the skin of the external auditory canal when carrying out perforation edge wound surface manufacture, in-ear incision and rising the skin flap of the external auditory canal to the external auditory canal, thereby reducing the damage bleeding, reducing the shielding to the visual field, improving the convenience and success rate of operation, having the advantages of simple structure, convenient operation, strong reliability and the like, the stud 4 and the screw head 5 are arranged to be matched, the main body 1 can be conveniently replaced, so that different stripping heads 2 can be conveniently replaced, during the use, the knob 65 can be twisted according to the need, the knob 65 drives the slide rod 64 to slide out or in the containing groove 62, the length of the slide rod 64 and the handheld rod 61 can be assisted to be adjusted, thereby being convenient for adjusting the length of the device, the device is convenient for different required lengths, the practicability is high, the practicability is worthy of popularization, and the practicability is wide.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-scratch stripper for external auditory canal skin is characterized in that: the novel stripping device comprises a main body (1), wherein a stripping head (2) is fixedly arranged at the left end of the main body (1), the front shape of the main body (1) is arc-shaped, a threaded joint (3) is fixedly arranged at the right side of the main body (1), a stud (4) is connected with the inner side of the threaded joint (3) in a threaded manner, a screw head (5) is fixedly arranged at the right side of the stud (4), and a telescopic rod (6) is fixedly arranged at the right side of the screw head (5).

2. The anti-scratch external auditory canal skin stripper according to claim 1, wherein: the telescopic rod (6) comprises a handheld rod (61), a storage groove (62) is formed in the left side of the handheld rod (61), a screw rod (63) is rotationally connected to the storage groove (62), a sliding rod (64) is connected to the outer surface of the screw rod (63) in the storage groove (62) in a threaded mode, the left side of the sliding rod (64) is fixedly connected with the right side of the screw head (5), and the right end of the screw rod (63) penetrates through the handheld rod (61).

3. The anti-scratch external auditory canal skin stripper according to claim 2, wherein: the right end of the screw rod (63) penetrates through the handheld rod (61) and is fixedly provided with a knob (65), and the side surface of the knob (65) is circular.

4. A scratch-resistant external auditory canal skin detacher as defined in claim 3, wherein: the outer surface of the knob handle (65) is provided with anti-skid grooves (66) at equal intervals, and the anti-skid grooves (66) are arranged in a semicircular shape.

5. The anti-scratch external auditory canal skin stripper according to claim 4, wherein: the side surface shape of the sliding rod (64) is a regular hexagon, and the side surface shape of the accommodating groove (62) is also a regular hexagon.

6. The anti-scratch external auditory canal skin stripper according to claim 5, wherein: the outer surface of the handheld rod (61) is fixedly connected with anti-skidding bulges (67) at equal intervals, and the anti-skidding bulges (67) are annular bulges.