CN218500902U

CN218500902U - Multifunctional medical otology surgical instrument

Info

Publication number: CN218500902U
Application number: CN202221912707.6U
Authority: CN
Inventors: 于湛; 孙海丽
Original assignee: Beijing Anzhen Hospital
Current assignee: Beijing Anzhen Hospital
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-02-21
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a multi-functional medical otology surgical instruments, including handle, first connecting handle, second connecting handle, girdling sword and the ion of shelling. The utility model discloses a multi-functional medical otology surgical instrument collects handle, ring cutter and stripper in an organic whole, and the cutter body outward flange of ring cutter is equipped with first cutting edge for cutting and scraping, and the ring cutter wholly is circular, is equipped with arc first recess on the cutter body, is convenient for clear up the operation; the first shovel body of the stripper and the second connecting handle form an included angle, so that the stripping operation is convenient, the second shovel body extends along the arc direction far away from the first shovel body, the auditory meatus of a patient can be prevented from being damaged to a certain extent, and the fine stripping operation is further convenient; when the surgical instrument is operated by one hand, the other function of the surgical instrument can be used only by rotating 180 degrees, the instrument does not need to be replaced, and the operation by one hand is convenient; the handle, the first connecting handle, the second connecting handle, the ring cutter and the stripper are of an integrated structure, the structure is simple, and the ring cutter can be used repeatedly under high temperature and high pressure.

Description

Multifunctional medical otology surgical instrument

Technical Field

The utility model relates to the technical field of medical equipment, in particular to multi-functional medical otology surgical instrument.

Background

At present, in clinical otolaryngological department, especially in otolaryngological microscope or otoendoscopic operation, split type surgical instruments are mostly used, the single purpose and the single function are realized, the instruments are inconvenient to convert and use when being operated by a single person and a single hand, and other surgical instruments are required to be taken by other people; the use of the instruments is frequently changed and converted, so that the possibility of pollution caused by the change of the instruments in the operation exists; when the surgical instrument is taken unstably during operation, complications such as damage and bleeding of tympanic membrane and external auditory canal are easy to cause.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide a multifunctional medical ear surgery instrument to solve the problems suggested in the above background art.

In order to achieve the above purpose, the present application provides the following technical solutions:

a multi-functional medical otological surgical instrument comprising:

the handle is characterized in that two ends of the handle are respectively connected with a first connecting handle and a second connecting handle, and the first connecting handle and the second connecting handle are both in a straight rod shape;

the circular cutter comprises a cutter body and a first blade, the cutter body is integrally circular, an arc-shaped first groove is formed in the cutter body, the cutter body is connected with the tail end of the first connecting handle, and the first blade is arranged on the outer edge of the cutter body;

the stripper is integrally in a shovel shape and comprises a first shovel body, a second shovel body and a second cutting edge, one end of the first shovel body is connected with the tail end of the second connecting handle, the other end of the first shovel body inclines towards the axis direction far away from the second connecting handle, the other end of the first shovel body is connected with one end of the second shovel body, the second shovel body extends towards the direction far away from the first shovel body along an arc shape, and the second cutting edge is arranged on the outer edges of the first shovel body and the second shovel body; the handle, the first connecting handle, the second connecting handle, the circular cutting knife and the stripper are of an integrated structure.

Further, the diameters of the first connecting handle and the second connecting handle are gradually reduced along the direction far away from the handle.

Further, the width of the second shovel body gradually decreases along the direction away from the first shovel body.

Further, the other end of the second shovel body is arc-shaped.

Further, the handle is triangular prism shape, the three side of handle is equipped with arc second recess respectively, adjacent two be equipped with arc transition face between the side.

Further, the length of the handle is 2-3cm.

Further, the length of the first connecting handle is 4-5cm.

Further, the length of the second connecting handle is 5-6cm.

Further, the width of the ring-cutting knife is 0.2cm.

Further, the width of the second shovel body is 0.15cm.

To sum up, the utility model discloses a technological effect and advantage:

1. in the utility model, the multifunctional medical otology surgical instrument integrates the handle, the ring cutter and the stripper into a whole, the outer edge of the cutter body of the ring cutter is provided with the first cutter edge which can play the role of cutting and scraping, the cutter body is wholly circular, and the cutter body is provided with the arc-shaped first groove which is convenient for cleaning operation; the first shovel body and the second connecting handle of the stripper form an included angle, so that the stripping operation is facilitated, the second shovel body extends along the arc direction far away from the first shovel body, the auditory meatus of a patient can be prevented from being damaged to a certain extent, and meanwhile, the fine stripping operation is further facilitated; when the surgical instrument is operated by one hand, the other function of the surgical instrument can be used only by rotating 180 degrees, the instrument does not need to be replaced, and the operation by one hand is convenient; the handle, the first connecting handle, the second connecting handle, the ring cutter and the stripper are of an integrated structure, the structure is simple, and the ring cutter can be sterilized and reused at high temperature and high pressure;

2. in the utility model, the width of the second shovel body is gradually reduced along the direction far away from the first shovel body, so that the fine operation can be conveniently carried out under an otomicroscope and an endoscope, and the other end of the second shovel body is arc-shaped, so that the possibility that the second shovel body damages the auditory canal can be reduced;

3. in the utility model, the handle is in a triangular prism shape, and the three side surfaces of the handle are respectively provided with the arc-shaped second grooves, so that the stability of the hand-held handle can be improved, and the morbidity of complications such as tympanic membrane, external auditory canal injury, bleeding and the like caused by unstable hand-holding is reduced; an arc-shaped transition surface is arranged between every two adjacent side surfaces, so that the comfort level of the handle is improved;

4. the utility model discloses simple structure, the easy function conversion that realizes of one-hand operation, convenient to use, labour saving and time saving, the cost is low, improves operator's work efficiency greatly.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a multifunctional medical otological surgical instrument according to an embodiment of the present invention;

FIG. 2 is a front view of a multi-functional medical ear surgical device according to an embodiment of the present invention;

fig. 3 is a bottom view of the multifunctional medical ear surgery device according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

fig. 5 is a partially enlarged view of fig. 3 at B.

In the figure: 1. a handle; 2. a first connecting handle; 3. a second connecting handle; 4. a ring cutter; 5. stripping; 11. a second groove; 12. a transition surface; 13. a circular truncated cone is connected; 41. a cutter body; 42. a first blade; 411. a first groove; 51. a first blade; 52. a second blade; 53. a second blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

In order to solve the problems in the prior art. An embodiment of the utility model provides a multi-functional medical otology surgical instrument, as shown in fig. 1-5, including handle 1, first connecting handle 2, second connecting handle 3, girdling sword 4 and stripper 5. Wherein, the handle 1 is a hand-held part of an operator. The thickness of the handle 1 is larger than that of the first connecting handle 2 and the second connecting handle 3, so that the handle is convenient to hold and operate. The both ends of handle 1 are connected with first connecting handle 2 and second connecting handle 3 respectively, and first connecting handle 2 and second connecting handle 3 all are straight rod-shaped. The ring cutter 4 comprises a cutter body 41 and a first cutter edge 42; the cutter body 41 is circular as a whole, the arc-shaped first groove 411 is formed in the cutter body 41, and the cutter body 41 is convenient to clean; the cutter body 41 is connected to the distal end of the first connecting handle 2, and the first blade 42 is provided on the outer edge of the cutter body 41, the first blade 42 being used for cutting and scraping operations. The whole stripper 5 is in a shovel shape, the stripper 5 comprises a first shovel body 51, a second shovel body 52 and a second blade 53, one end of the first shovel body 51 is connected with the tail end of the second connecting handle 3, the other end of the first shovel body 51 inclines towards the axis direction far away from the second connecting handle 3, the other end of the first shovel body 51 is connected with one end of the second shovel body 52, and the second shovel body 52 extends along the arc direction far away from the first shovel body 51; further, the outer edges of the first blade 51 and the second blade 52 are provided with second blades 53. Optionally, the first and/or second cutting edges 53 are arc-shaped. The handle 1, the first connecting handle 2, the second connecting handle 3, the circular cutting knife 4 and the stripper 5 are of an integral structure.

In the embodiment, the multifunctional medical otological surgical instrument integrates the handle 1, the ring cutter 4 and the stripper 5 into a whole, the outer edge of the cutter body 41 of the ring cutter 4 is provided with the first cutting edge 42 which can cut and scrape, the cutter body 41 is integrally circular, and the cutter body 41 is provided with the first groove 411 which is convenient for cleaning operation; the first shovel body 51 of the stripper 5 and the second connecting handle 3 form an included angle, so that the stripping operation is facilitated, the second shovel body 52 extends along the arc direction far away from the first shovel body 51, the damage to the auditory meatus of a patient can be avoided to a certain extent, and the fine stripping operation is further facilitated; when the surgical instrument is operated by one hand, the other function of the surgical instrument can be used only by rotating 180 degrees without replacing the instrument, so that the operation by one hand is convenient; the handle 1, the first connecting handle 2, the second connecting handle 3, the circular cutting knife 4 and the stripper 5 are integrally formed, the structure is simple, and the disinfection and repeated use can be realized at high temperature and high pressure.

Optionally, the handle 1, the first connecting handle 2, the second connecting handle 3, the ring cutting knife 4 and the stripper 5 are all made of alloy steel materials.

Further, the width of the second blade 52 gradually decreases in a direction away from the first blade 51. In this embodiment, the width of the second shovel 52 gradually decreases in a direction away from the first shovel 51, which facilitates fine operation under otomicroscopes and endoscopes. Further, the other end of second blade 52 is curved, and the possibility that second blade 52 may damage the ear canal can be further reduced.

Further, the handle 1 is in a triangular prism shape, three side surfaces of the handle 1 are respectively provided with an arc-shaped second groove 11, and an arc-shaped transition surface 12 is arranged between every two adjacent side surfaces. In the embodiment, the handle 1 is in a triangular prism shape, and the arc-shaped second grooves 11 are respectively arranged on three side surfaces of the handle 1, so that the stability of the handheld handle 1 can be improved, and the morbidity of complications such as tympanic membrane, external auditory canal injury, hemorrhage and the like caused by unstable handheld is reduced; an arc-shaped transition surface 12 is arranged between two adjacent side surfaces, so that the comfort level of holding the handle 1 is improved. Alternatively, a non-slip pattern or a non-slip protrusion may be provided in the arc-shaped second groove 11 of the handle 1.

Further, the length of the handle 1 is 2-3cm. Further, the length of the first connection handle 2 is 4-5cm. Further, the length of the second connecting handle 3 is 5-6cm. Alternatively, the diameters of the first and

second connection shafts

2, 3 are gradually reduced in a direction away from the handle 1. Preferably, the handle 1 has a length of 2.17cm. Further, the length of the first connection handle 2 is 4.9cm. Further, the second stem 3 has a length of 5.9cm. Optionally, the two ends of the handle 1 are provided with a connecting circular truncated cone 13 for connecting the first connecting handle 2 or the second connecting handle 3. Further, the width of the ring cutter 4 is 0.2cm. Further, the width of the second blade 52 is 0.15cm. Optionally, the length of the stripper is 0.68cm. Optionally, the diameter of the connecting circular truncated cone 13 for connecting the first connecting handle 2 is 0.39cm; the diameter of the connecting round 13 for connecting the second connecting shaft 3 is 0.43cm. The width of the handle is 0.74cm.

The working process of the embodiment: the embodiment is used for operation under an otoscope microscope or an otoscope, an operator holds the three arc-shaped second grooves 11 of the handle 1 by a thumb, an index finger and a middle finger of one hand, and when cutting, scraping or cleaning operation is needed, one end of the ring cutter 4 is used for operation; when the peeling operation is needed, one end of the peeler 5 can be used for operation by rotating the instrument 180 degrees; the first shovel body 51 of the stripper 5 is of an inclined sheet structure, so that the stripper 5 can reach multiple positions in the small space of the auditory canal, and the second shovel body 52 is of an arc-shaped extension structure and can avoid damaging the auditory canal of a patient to a certain extent.

The automatic switching device has the advantages of simple structure, easy function switching by single-hand operation, easy function self-switching by single-hand operation, convenient use, time and labor saving, low manufacturing cost and great improvement on the working efficiency of an operator; the multifunctional ear surgery instrument can be widely applied to clinical diagnosis and treatment operations and otology fine operations, the working efficiency of an operator is greatly improved, and the multifunctional ear surgery instrument is low in production cost, fine in processing and attractive in appearance, can particularly solve the problems that under a clinical otoscope microscope and an endoscope, a single handheld instrument is inconvenient to finely operate and perform multifunctional conversion, and is good in application prospect and economic benefit.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. A multi-functional medical otological surgical instrument, comprising:

the handle comprises a handle (1), wherein two ends of the handle (1) are respectively connected with a first connecting handle (2) and a second connecting handle (3), and the first connecting handle (2) and the second connecting handle (3) are in a straight rod shape;

the ring-cutting knife (4), the ring-cutting knife (4) comprises a knife body (41) and a first knife edge (42), the knife body (41) is integrally circular, an arc-shaped first groove (411) is formed in the knife body (41), the knife body (41) is connected with the tail end of the first connecting handle (2), and the first knife edge (42) is arranged on the outer edge of the knife body (41);

the peeling device (5) is integrally shovel-shaped, the peeling device (5) comprises a first shovel body (51), a second shovel body (52) and a second cutting edge (53), one end of the first shovel body (51) is connected with the tail end of the second connecting handle (3), the other end of the first shovel body (51) inclines towards the axis direction far away from the second connecting handle (3), the other end of the first shovel body (51) is connected with one end of the second shovel body (52), the second shovel body (52) extends towards the direction far away from the first shovel body (51) along an arc shape, and the second cutting edge (53) is arranged on the outer edges of the first shovel body (51) and the second shovel body (52); the handle (1), the first connecting handle (2), the second connecting handle (3), the ring cutter (4) and the stripper (5) are of an integrated structure.

2. Multifunctional medical otological surgical instrument according to claim 1, characterized in that the diameter of the first and second connection shanks (2, 3) decreases gradually in a direction away from the handle (1).

3. The multi-functional medical otological surgical instrument according to claim 1, characterized in that a width of the second blade (52) is gradually reduced in a direction away from the first blade (51).

4. The multifunctional medical otological surgical instrument as recited in claim 1, characterized in that the other end of the second blade (52) is arc-shaped.

5. The multifunctional medical otological surgical instrument as recited in claim 1, characterized in that the handle (1) has a triangular prism shape, three side surfaces of the handle (1) are respectively provided with an arc-shaped second groove (11), and an arc-shaped transition surface (12) is provided between two adjacent side surfaces.

6. Multifunctional medical otological surgical instrument according to claim 1, characterized in that the handle (1) has a length of 2-3cm.

7. Multifunctional medical otological instrument according to claim 1, characterized in that the length of the first connection handle (2) is 4-5cm.

8. Multifunctional medical otological surgical instrument according to claim 1, characterized in that the length of the second stem (3) is 5-6cm.

9. The multifunctional medical otological surgical instrument according to claim 1, characterized in that the width of the loop cutter (4) is 0.2cm.

10. The multifunctional medical otological surgical instrument according to claim 1, characterized in that the width of the second blade (52) is 0.15cm.