CN210931433U

CN210931433U - Middle ear analyzer otoacoustic emission probe

Info

Publication number: CN210931433U
Application number: CN201921321248.2U
Authority: CN
Inventors: 肖冰
Original assignee: Chongqing Shangrun Biotechnology Co ltd
Current assignee: Chongqing Shangrun Biotechnology Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-07-07
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a middle ear analysis appearance otoacoustic emission probe, which comprises a housin, the symmetrical fixedly connected with buckle in casing both sides wall below, casing lateral wall center is provided with stop device, the entrance hole has been seted up to casing lateral wall top one side, casing roof central point puts and has seted up the second spacing groove, the third spout has been seted up to second spacing inslot diapire, be provided with slider in the third spout, the last slide bar of slider is provided with resetting means and stop device. The utility model discloses, drawback to middle ear analyzer's probe during actual operation and design adopt the design of double-layered ear formula, adopt scalable spacing probe unit, liberation both hands, and easily dismouting, the hand shake problem of the people that produces when the during operation also can avoid handheld, no potential safety hazard.

Description

Middle ear analyzer otoacoustic emission probe

Technical Field

The utility model relates to a middle ear analysis appearance technical field especially relates to a middle ear analysis appearance otoacoustic emission probe.

Background

The middle ear is located in the temporal bony prominence, including the tympanic cavity on the inside of the tympanic membrane and the supratympanic cavity above the tympanic membrane. The front part is communicated with the pharyngeal cavity by virtue of the eustachian tube, the back upper part is communicated with the mastoid chamber by virtue of the mastoid sinus, and mucous membranes are covered in the tympanic cavity and are continuous with mucous membranes of the eustachian tube and the mastoid chamber. The middle ear content is as follows: auditory ossicles: malleus, incus and stapes; stapedius and tensor tympani; the tympanoto (branch of the facial nerve); the tympanic plexus.

At present, noise pollution influences people's hearing system, detects to the hearing, and the middle ear analysis appearance comes to birth, but now by the probe unit of middle ear analysis appearance mostly be hand-held type, carries out otoacoustic emission during operation, and the hand can ache, and hand-held type to the middle ear existence potential safety hazard, and is difficult to guarantee that the hand does not shake and influences actual work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an otoacoustic emission probe of a middle ear analyzer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a middle ear analysis appearance otoacoustic emission probe, includes the casing, casing both sides wall below symmetry fixedly connected with buckle, casing lateral wall center is provided with stop device, the entrance hole has been seted up to casing lateral wall top one side, casing roof central point puts and has seted up the second spacing groove, the third spout has been seted up to second spacing inslot diapire, be provided with slider in the third spout, the last slide bar of slider is provided with resetting means and stop device.

As a further description of the above technical solution:

two the buckle is the rubber material and is the U-shaped, the third spout runs through the casing diapire, the connected mode between buckle and the casing is for splicing.

As a further description of the above technical solution:

the limiting groove device comprises a first sliding groove, a second sliding groove and a first limiting groove, the first sliding groove is formed in the center of the side wall of the shell, the second sliding groove is symmetrically formed in one side, close to the inner bottom wall, of the two side walls of the first sliding groove, the second sliding groove is symmetrically formed in the side wall, close to the inner bottom wall, of the second sliding groove, and the first limiting groove is symmetrically formed in the side wall of the second sliding groove.

As a further description of the above technical solution:

the sliding device comprises a sliding rod, a pull rod and a sounding probe, the sliding rod is connected in the third sliding groove in a sliding mode, the sliding rod is connected in the second limiting groove in a sliding mode, an opening of the second limiting groove is smaller than an opening of the third sliding groove, the pull rod is fixedly connected to one side, away from the shell, of the sliding rod, and the sounding probe is fixedly connected to one side, away from the pull rod, of the sliding rod.

As a further description of the above technical solution:

the resetting device comprises a mounting ring and a spring, the mounting ring is fixedly sleeved at the middle position of the sliding rod, the spring is fixedly connected between the top wall of the mounting ring and the inner top wall of the third sliding groove, and the sliding rod is connected in the spring in a sliding manner.

As a further description of the above technical solution:

stop device includes gag lever post and stopper, the slide bar is located fixedly connected with gag lever post on the lateral wall of collar and sound production probe intermediate position, casing one side fixedly connected with stopper is kept away from to the gag lever post, gag lever post sliding connection is in first spout, the stopper is cylindrical metal block and is greater than the opening size of first spout, second spout, first spacing groove.

The utility model discloses following beneficial effect has:

compared with the prior art, middle ear analysis appearance otoacoustic emission probe designs to the drawback of middle ear analysis appearance's probe during actual operation, adopts the design of clip ear formula, adopts scalable spacing probe unit, liberation both hands, and easily dismouting, and the hand shake problem of people that produces when the during operation also can avoid handheld, no potential safety hazard.

Drawings

Fig. 1 is a front view of an otoacoustic emission probe of a middle ear analyzer according to the present invention;

fig. 2 is a schematic structural diagram of an otoacoustic emission probe of a middle ear analyzer according to the present invention;

fig. 3 is a top view of the otoacoustic emission probe of the middle ear analyzer of the present invention.

Illustration of the drawings:

1. a housing; 2. buckling; 3. a first chute; 4. a second chute; 5. a first limit groove; 6. a wire inlet hole; 7. a second limit groove; 8. a third chute; 9. a slide bar; 10. a pull rod; 11. a mounting ring; 12. a spring; 13. a sounding probe; 14. a limiting rod; 15. and a limiting block.

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 the 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a middle ear analysis appearance otoacoustic emission probe, which comprises a

housin

1, 1 both sides wall below symmetry fixedly connected with buckle 2 of casing, 1 lateral wall center of casing is provided with stop device, entrance hole 6 has been seted up to 1 lateral wall top one side of casing, 1 roof central point of casing puts and has seted up second spacing groove 7, third spout 8 has been seted up to the bottom wall in second spacing groove 7, be provided with slider in the third spout 8, slider last slide bar 9 of slider is provided with resetting means and stop device, the work of 13 otoacoustic emissions of sound production probe is realized in the coordinated work of many devices.

The two buckles 2 are made of rubber and are U-shaped, so that limiting and clamping of auricles and earlobes are facilitated, the third sliding groove 8 penetrates through the bottom wall of the shell 1, the connection mode between the buckles 2 and the shell 1 is glue joint and convenient to connect, the limiting groove device comprises a first sliding groove 3, a second sliding groove 4 and a first limiting groove 5, the center of the side wall of the shell 1 is provided with the first sliding groove 3, one side of the two side walls of the first sliding groove 3, which is close to the inner bottom wall, is symmetrically provided with the second sliding groove 4, one side of the two second sliding grooves 4, which is close to the inner bottom wall, is symmetrically provided with the first limiting groove 5, the sliding device comprises a sliding rod 9, a pull rod 10 and a sounding probe 13, the sliding rod 9 is connected in the third sliding groove 8 in a sliding manner, the sliding rod 9 is connected in the second limiting groove 7 in a sliding manner, the opening of the second limiting groove 7 is smaller than the opening of the, resetting means includes collar 11 and spring 12, slide bar 9 intermediate position is fixed to have cup jointed collar 11, fixedly connected with spring 12 between the roof in collar 11 roof and the third spout 8, sliding connection has slide bar 9 in spring 12, stop device includes gag lever post 14 and stopper 15, slide bar 9 is located fixedly connected with gag lever post 14 on the lateral wall of collar 11 and the 13 intermediate position of sound production probe, 1 one side fixedly connected with stopper 15 of casing is kept away from to

gag lever post

14, 14 sliding connection of gag lever post are in first spout 3, stopper 15 is cylindrical metal block and is greater than first spout 3, second spout 4, the opening size of first spacing groove 5, play its limiting displacement of connecting gag lever post 14.

The working principle is as follows: when the ear clip is used, the buckles 2 at two sides clamp the auricle and the earlobe of the ear, the installation is completed, the pull rod 10 is pressed to drive the slide rod 9 to slide downwards in the third chute 8, the limiting rod 14 is fixedly connected on the slide rod 9, the limiting rod 14 is connected in the first chute 3 in a sliding manner to drive the limiting rod 14 to slide in the first chute 3, when the slide rod slides to the bottom end of the first chute 3, the pull rod 10 can be rotated to drive the slide rod 9 to rotate, the limiting rod 14 on the slide rod 9 is scratched into the second chute 4 from the first chute 3, when the slide rod moves to the bottom end of the second chute 4, the pull rod 10 is lifted upwards to drive the slide rod 9 to move upwards, the limiting rod 14 on the slide rod 9 is scratched into the first limiting groove 5 from the second chute 4, the pull rod 10 is loosened, because the installation ring 11 is installed at the center of the slide rod 9, the spring 12 is fixedly connected between the top wall of the installation ring 11 and the top wall in, until the limiting rod 14 moves to the top end of the first limiting groove 5, the sounding probe 13 extends out of the shell 1 and extends into the middle ear part of an ear to perform ear sound emission work, and after the work is finished, a data wire can be connected out from the wire inlet hole 6 through the third sliding groove 8 and transmits data, so that the work is finished.

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 scope of the invention.

Claims

1. An otoacoustic emission probe of a middle ear analyzer, comprising a housing (1), characterized in that: the improved multifunctional wire clip is characterized in that buckles (2) are symmetrically and fixedly connected to the lower portions of two side walls of the shell (1), a limiting device is arranged at the center of the side wall of the shell (1), a wire inlet hole (6) is formed in one side of the upper portion of the side wall of the shell (1), a second limiting groove (7) is formed in the center position of the top wall of the shell (1), a third sliding groove (8) is formed in the inner bottom wall of the second limiting groove (7), a sliding device is arranged in the third sliding groove (8), and a sliding rod (9) on the sliding device is provided with a resetting.

2. A middle ear analyzer otoacoustic emission probe according to claim 1, characterized in that: two buckle (2) are the rubber material and are the U-shaped, casing (1) diapire is run through in third spout (8), the connected mode between buckle (2) and casing (1) is for splicing.

3. A middle ear analyzer otoacoustic emission probe according to claim 1, characterized in that: the limiting groove device comprises a first sliding groove (3), a second sliding groove (4) and a first limiting groove (5), wherein the first sliding groove (3) is formed in the center of the side wall of the shell (1), the two side walls of the first sliding groove (3) are close to one side of the inner bottom wall of the shell and symmetrically provided with the second sliding groove (4), and the second sliding groove (4) is close to one side of the inner bottom wall of the shell and symmetrically provided with the first limiting groove (5).

4. A middle ear analyzer otoacoustic emission probe according to claim 1, characterized in that: slide device includes slide bar (9), pull rod (10), sounding probe (13), sliding connection has slide bar (9) in third spout (8), slide bar (9) sliding connection is in second spacing groove (7), the opening of second spacing groove (7) is less than the opening of third spout (8), casing (1) one side fixedly connected with pull rod (10) is kept away from in slide bar (9), pull rod (10) one side fixedly connected with sounding probe (13) are kept away from in slide bar (9).

5. A middle ear analyzer otoacoustic emission probe according to claim 1, characterized in that: resetting means includes collar (11) and spring (12), slide bar (9) intermediate position is fixed to be cup jointed collar (11), fixedly connected with spring (12) between collar (11) roof and third spout (8) interior roof, sliding connection has slide bar (9) in spring (12).

6. A middle ear analyzer otoacoustic emission probe according to claim 1, characterized in that: stop device includes gag lever post (14) and stopper (15), fixedly connected with gag lever post (14) on slide bar (9) are located the lateral wall of collar (11) and sounding probe (13) intermediate position, casing (1) one side fixedly connected with stopper (15) are kept away from gag lever post (14), gag lever post (14) sliding connection is in first spout (3), stopper (15) are cylindrical metal block and are greater than the opening size of first spout (3), second spout (4), first spacing groove (5).