CN219439705U

CN219439705U - Multidirectional measurer for otosurgery

Info

Publication number: CN219439705U
Application number: CN202222707338.3U
Authority: CN
Inventors: 陈杰; 高下; 杜昊亮; 黎奥
Original assignee: Nanjing Drum Tower Hospital
Current assignee: Nanjing Drum Tower Hospital
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-08-01
Anticipated expiration: 2032-10-14

Abstract

The utility model provides a multidirectional measurer for otosurgery, which comprises a measurer main body and a measuring rod group; the measurer main body consists of a pipe body, a transition head and a universal pipe which are sequentially connected from top to bottom, wherein the pipe body is of a vertically arranged circular pipe-shaped structure, the transition head is of a horn-shaped structure with a large upper part and a small lower part, and the upper end and the lower end of the transition head are fixedly connected with the lower end of the pipe body and the upper end of the universal pipe respectively; the measuring rod group sets up the inside at the caliber main part, including hard pole and the soft pole that sets up from top to bottom, the upper end of hard pole stretches out from the upper end of pipe shaft, and the upper end fixed connection of lower extreme and soft pole still is equipped with the scale on the upper segment of hard pole, and the lower extreme of soft pole stretches out and is equipped with first sign arch from the lower extreme of universal pipe. The utility model has the beneficial effects that: the present utility model allows measurements to be made in multiple directions during an otology procedure.

Description

Multidirectional measurer for otosurgery

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a multidirectional measurer for otosurgery.

Background

In an otology procedure, measurements are often required for multiple directions, such as: it is desirable to measure the height of the desired artificial auditory ossicle, the length and width of the tympanic membrane or bone wall defect, etc. For the measurement of the height of the ossicles to be listened to manually, a fixed vertical measurer is often applied; for the measurement of the length and width of a tympanic membrane or bone wall defect, the wire ends of the wires are often placed in the operative field for rough measurement, which is very inconvenient and inaccurate. Further, since defects of the tympanic membrane or the bone wall are often inclined surfaces of various angles, measurement cannot be performed by using a vertical measuring instrument or measurement cannot be performed by using a unidirectional horizontal measuring instrument.

Therefore, how to solve the above-mentioned drawbacks of the prior art is the subject of the present utility model.

Disclosure of Invention

To solve the above problems, the present utility model discloses a multidirectional measurer for otosurgery.

The specific scheme is as follows:

a multidirectional measurer for otosurgery, characterized by: comprises a measurer main body and a measuring rod group; the measurer body consists of a pipe body, a transition head and a universal pipe which are sequentially connected from top to bottom, wherein the pipe body is of a circular pipe-shaped structure which is vertically arranged, the transition head is of a horn-shaped structure with a big upper part and a small lower part, and the upper end and the lower end of the transition head are respectively fixedly connected with the lower end of the pipe body and the upper end of the universal pipe; the measuring rod group is arranged in the measuring device main body and comprises a hard rod and a soft rod which are arranged up and down, the upper end of the hard rod extends out of the upper end of the tube body, the lower end of the hard rod is fixedly connected with the upper end of the soft rod, scales are further arranged on the upper section of the hard rod, and the lower end of the soft rod extends out of the lower end of the universal tube and is provided with a first identification protrusion.

As a further improvement of the utility model, the upper end and the inside of the pipe body are respectively provided with a first guide sleeve, and the middle part of the first guide sleeve is provided with a first guide hole for the hard rod to pass through. The two first guide sleeves can ensure the stability of the hard rod when sliding up and down.

As a further improvement of the utility model, the side surface of the pipe body is provided with a strip-shaped sliding hole along the vertical direction, the strip-shaped sliding hole is arranged between the upper and lower first guide sleeves, the middle part of the hard rod transversely penetrates through a pressing rod in sliding connection with the hard rod, one end of the pressing rod penetrates through the hard rod, the other end of the pressing rod penetrates through the strip-shaped sliding hole and is connected with a pressing switch, a friction plate is further fixed on the pressing rod, the friction plate is arranged in the pipe body and abuts against the inner wall of the pipe body, a spring is sleeved outside the pressing rod between the friction plate and the hard rod, and two ends of the spring respectively abut against the hard rod and the friction plate.

As a further improvement of the utility model, a second identification bulge is arranged on the outer side of the lower end of the universal pipe.

As a further improvement of the utility model, a second guide sleeve is arranged in the lower end of the transition head, and a second guide hole for the soft rod to pass through is arranged in the middle of the second guide sleeve. The second guide sleeve can ensure the stability of the soft rod in the sliding process.

As a further improvement of the utility model, the upper end of the pipe body is provided with a reference circular ring sheet for observing scales.

The utility model has the beneficial effects that: the present utility model allows measurements to be made in multiple directions during an otology procedure.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a partial enlarged view of the pressing lever portion in fig. 1.

List of reference numerals:

the device comprises a pipe body, a transition head, a universal pipe, a hard rod, a soft rod, a first identification protrusion, a first guide sleeve, a bar-shaped sliding hole, a pressing rod, a pressing switch, a friction plate, a spring, a second guide sleeve, a reference circular ring plate and a second identification protrusion, wherein the pipe body is 1, the transition head is 2, the universal pipe is 3, the hard rod is 4, the soft rod is 5, the first identification protrusion is 6, the first guide sleeve is 7, the bar-shaped sliding hole is 8, the pressing rod is 9, the pressing switch is 10, the friction plate is 11, the spring is 12, the second guide sleeve is 13, the reference circular ring plate is 14, and the second identification protrusion is 15.

Detailed Description

The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model.

As shown, a multidirectional measurer for otosurgery comprises a measurer body and a measuring rod set; the main body of the measurer consists of a pipe body 1, a transition head 2 and a universal pipe 3 which are sequentially connected from top to bottom, wherein the pipe body 1 is of a circular pipe-shaped structure which is vertically arranged, the transition head 2 is of a horn-shaped structure with a big upper part and a small lower part, and the upper end and the lower end of the transition head are respectively fixedly connected with the lower end of the pipe body 1 and the upper end of the universal pipe 3; the measuring rod group sets up the inside at the caliber main part, including hard pole 4 and the soft pole 5 that set up from top to bottom, the upper end of hard pole 4 stretches out from the upper end of pipe shaft 1, and the lower extreme is fixed connection with the upper end of soft pole 5, still is equipped with the scale on the upper segment of hard pole 4, and the lower extreme of soft pole 5 stretches out and is equipped with first sign arch 6 from the lower extreme of universal tube 3, and the lower extreme outside of universal tube 3 is equipped with second sign arch 15.

In this embodiment, the upper end and the inside of the pipe body 1 are both provided with a first guide sleeve 7, and the middle part of the first guide sleeve 7 is provided with a first guide hole through which the hard rod 4 passes. The two first guide sleeves can ensure the stability of the hard rod when sliding up and down.

In this embodiment, bar slide hole 8 has been seted up along vertical direction to pipe shaft 1 side, and bar slide hole 8 is arranged in between two upper and lower first uide bushing 7, the middle part of hard pole 4 transversely runs through along and has the push rod 9 rather than sliding connection, the one end of push rod 9 passes hard pole 4, the other end is connected with push switch 10 after passing bar slide hole 8, still be fixed with friction disc 11 on the push rod 9, friction disc 11 is arranged in pipe shaft 1 to support and lean on pipe shaft 1 inner wall, push rod 9 overcoat between friction disc 11 and the hard pole 4 is equipped with spring 12, the both ends of spring 12 support with hard pole 4 and friction disc 11 respectively.

In this embodiment, a second guide sleeve 13 is disposed in the lower end of the transition head 2, and a second guide hole through which the soft rod 5 passes is disposed in the middle of the second guide sleeve 13. The second guide sleeve can ensure the stability of the soft rod in the sliding process.

In this embodiment, the upper end of the pipe body 1 is provided with a reference circular ring piece 14 for observing the scale.

The application method of the utility model is as follows:

for measurement in the vertical direction, the vertical state of the universal pipe 3 is kept for measurement; for measurement of inclined surfaces at different angles, the universal pipe 3 is bent to an approximate angle for measurement, and the flexible rod 5 is arranged in the universal pipe 3, so that not only can the angle bending be performed, but also the measuring rod group can slide up and down relative to the measuring device main body even after the angle bending is performed.

The specific method comprises the following steps:

by pressing the push switch 10, the friction plate 11 is separated from the inner wall of the pipe body 1 (the spring 12 is compressed under force), at this time, the measuring rod group can slide up and down relative to the main body of the measuring device, the first marking protrusion 6 and the second marking protrusion 15 are clung together at first and are arranged at the beginning end of the required measuring line segment, the scale a at the top surface of the reference circular ring piece 14 at this time is read, then the push switch 10 is pushed downwards under the pressing state, when the first marking protrusion 6 reaches the ending end of the required measuring line segment, the push switch 10 is released, the friction plate 11 is abutted against the inner wall of the pipe body 1 (the spring 12 is rebounded and opened), at this time the scale b at the top surface of the reference circular ring piece 14 is read, at this time, the second marking protrusion 15 marks the beginning end of the required measuring line segment, the first marking protrusion 6 marks the ending end of the required measuring line segment, and b-a is the length of the required measuring line segment.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A multidirectional measurer for otosurgery, characterized by: comprises a measurer main body and a measuring rod group; the measurer comprises a measurer main body, a measuring head and a measuring head, wherein the measurer main body consists of a pipe body (1), a transition head (2) and a universal pipe (3) which are sequentially connected from top to bottom, the pipe body (1) is of a circular pipe-shaped structure which is vertically arranged, the transition head (2) is of a horn-shaped structure with a large upper part and a small lower part, and the upper end and the lower end of the transition head are fixedly connected with the lower end of the pipe body (1) and the upper end of the universal pipe (3) respectively; the measuring rod group is arranged in the measuring device main body and comprises a hard rod (4) and a soft rod (5) which are arranged up and down, the upper end of the hard rod (4) extends out of the upper end of the pipe body (1), the lower end of the hard rod is fixedly connected with the upper end of the soft rod (5), scales are further arranged on the upper section of the hard rod (4), and the lower end of the soft rod (5) extends out of the lower end of the universal pipe (3) and is provided with a first identification protrusion (6).

2. A multidirectional measurer for ear surgery according to claim 1, wherein: the upper end and the inside of pipe shaft (1) all are equipped with first uide bushing (7), the middle part of first uide bushing (7) is equipped with the first guiding hole that supplies hard pole (4) to pass.

3. A multidirectional measurer for ear surgery according to claim 2, wherein: the utility model discloses a pipe shaft, including tubular body (1), bar slide hole (8) have been seted up along vertical direction to the side, and bar slide hole (8) are arranged in between two upper and lower first uide bushing (7), the middle part of hard pole (4) is along transversely running through have rather than sliding connection's push rod (9), push rod (9) one end is passed hard pole (4), and the other end is connected with push switch (10) after passing bar slide hole (8), still be fixed with friction disc (11) on push rod (9), in tubular body (1) are arranged in to support and lean on tubular body (1) inner wall, push rod (9) overcoat between friction disc (11) and hard pole (4) is equipped with spring (12), the both ends of spring (12) offset with hard pole (4) and friction disc (11) respectively.

4. A multidirectional measurer for ear surgery according to claim 1, wherein: the outer side of the lower end of the universal pipe (3) is provided with a second identification bulge (15).

5. A multidirectional measurer for ear surgery according to claim 1, wherein: a second guide sleeve (13) is arranged in the lower end of the transition head (2), and a second guide hole for the soft rod (5) to pass through is arranged in the middle of the second guide sleeve (13).

6. A multidirectional measurer for ear surgery according to claim 1, wherein: the upper end of the pipe body (1) is provided with a reference circular ring piece (14) for observing scales.