CN216963334U

CN216963334U - Ultrasonic treatment head with bone conduction earphone

Info

Publication number: CN216963334U
Application number: CN202120442124.0U
Authority: CN
Inventors: 汪东; 李鑫; 李宏文
Original assignee: Beijing Ruao Medical Technology Co ltd
Current assignee: Beijing Ruao Medical Technology Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2022-07-15
Anticipated expiration: 2031-03-01

Abstract

The utility model provides an ultrasonic treatment head with a bone conduction earphone, which relates to the technical field of medical instruments and comprises a shell, a bone conduction earphone structure and a piezoelectric crystal, wherein the bone conduction earphone structure is arranged in the shell, the bone conduction earphone structure is bonded with the piezoelectric crystal, the ultrasonic treatment head can be contacted with a human body through the piezoelectric crystal, and the shell is provided with a threading hole for allowing a lead of the bone conduction earphone structure and the piezoelectric crystal to penetrate out. The utility model introduces audible sound waves into the field of encephalopathy treatment, and improves the treatment effect of transcranial ultrasound through the synergistic effect of the audible sound waves and the transcranial ultrasound.

Description

Ultrasonic treatment head with bone conduction earphone

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an ultrasonic treatment head with a bone conduction earphone.

Background

Transcranial ultrasonic therapy is a conventional encephalopathy treatment means, an ultrasonic treatment head is attached to the surface of the skin of the head of a patient, and ultrasonic waves are generated by applying a specified sinusoidal pulse driving signal to a transducer and act on a focus.

During transcranial ultrasonic therapy, an ultrasonic therapy head is fixed at a certain position of the head of a patient, and then electric excitation is applied to the ultrasonic therapy head to enable the ultrasonic therapy head to output ultrasonic waves with the acoustic power smaller than 1.5W.

The applicant has found that the prior art has at least the following technical problems:

when the transcranial ultrasonic therapy is carried out on a patient, the patient often cannot experience the transcranial ultrasonic, the treatment effect of the transcranial ultrasonic is questioned, in addition, audible sound wave (music) is widely applied to clinic for treating diseases, and the treatment effect is certainly and greatly improved by organically combining the audible sound wave therapy and the ultrasonic therapy.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an ultrasound therapy head with a bone conduction earphone to solve the technical problem of poor transcranial ultrasound therapy effect in the prior art. The technical effects that the preferred technical scheme among the technical schemes that utility model provided can produce are described in detail in the following.

In order to realize the purpose, the utility model provides the following technical scheme:

the utility model provides an ultrasonic treatment head with a bone conduction earphone, which comprises a shell, a bone conduction earphone structure and a piezoelectric crystal, wherein: the bone conduction earphone structure is arranged in the shell, the bone conduction earphone structure is bonded with the piezoelectric crystal, the ultrasonic treatment head can pass through the piezoelectric crystal to be contacted with a human body, and the shell is provided with a threading hole for the bone conduction earphone structure and a lead of the piezoelectric crystal to penetrate out.

According to a preferred embodiment, the bone conduction earphone structure comprises a bone conduction earphone and an earphone shell, one end of the bone conduction earphone is bonded with the piezoelectric crystal, the bone conduction earphone and the piezoelectric crystal are packaged in the earphone shell, and the end part, far away from the bone conduction earphone, of the piezoelectric crystal can be abutted to a human body.

According to a preferred embodiment, the bone conduction headset and the piezoelectric crystal are bonded by glue.

According to a preferred embodiment, the ultrasonic therapy head further comprises a protective layer, the protective layer is sleeved on the periphery of the earphone shell, and the protective layer is attached to the outer shell.

According to a preferred embodiment, the protective layer is an annular silicone rubber pad.

According to a preferred embodiment, the silicone pad is bonded around the earphone shell, an accommodating groove is formed in the end portion of the shell facing the human body, and the protective layer is arranged in the accommodating groove when the bone conduction earphone structure and the shell are installed.

According to a preferred embodiment, the piezoelectric crystal is disk-shaped and the piezoelectric crystal is a ceramic material.

According to a preferred embodiment, the shell comprises a shell body and a rear cover, the shell body is detachably connected with the rear cover, a containing cavity capable of containing the bone conduction earphone structure is formed in the shell body, and the threading hole is formed in the side portion of the rear cover.

According to a preferred embodiment, threaded holes are formed in two sides of the shell body, mounting holes are formed in positions, corresponding to the threaded holes, of two sides of the rear cover, and a connecting piece penetrates through the mounting holes and extends into the threaded holes to connect the rear cover and the shell body.

According to a preferred embodiment, the connecting piece is a self-tapping screw, and a sealing ring is arranged between the shell body and the rear cover.

The utility model provides an ultrasonic treatment head with a bone conduction earphone, which comprises a shell, a bone conduction earphone structure and a piezoelectric crystal, wherein the bone conduction earphone structure is arranged in the shell, the bone conduction earphone structure is connected with the piezoelectric crystal, the ultrasonic treatment head can be contacted with a human body through the piezoelectric crystal, and the shell is provided with a threading hole for allowing a lead of the bone conduction earphone structure and the piezoelectric crystal to penetrate out. The utility model introduces audible sound waves into the field of encephalopathy treatment, the energy transmission modes of the audible sound waves and transcranial ultrasound are the same, the attenuation effect of the skull on the audible sound waves is smaller, and the clinical discovery shows that the synergistic effect of the audible sound waves and the transcranial ultrasound can improve the treatment effect of the transcranial ultrasound. In addition, the utility model can enable the patient to listen to music while receiving the conventional transcranial ultrasonic therapy, thereby avoiding boring waiting.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an ultrasonic treatment head with a bone conduction earphone according to an embodiment of the present invention;

fig. 2 is another structural schematic diagram of an ultrasonic treatment head with a bone conduction earphone according to an embodiment of the present invention;

fig. 3 is an exploded view of an ultrasound therapy head with bone conduction earphones according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a bone conduction headset structure according to an embodiment of the present invention.

Reference numerals are as follows: 1. a housing; 11. a housing body; 12. a rear cover; 2. a bone conduction earphone structure; 21. a bone conduction headset; 22. an earphone housing; 3. a piezoelectric crystal; 4. threading holes; 5. a silica gel pad; 6. a threaded hole; 7. mounting holes; 8. and (5) sealing rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 also be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As background, transcranial ultrasound therapy is used in the prior art in which an ultrasound therapy head is fixed to a patient's head and then is electrically excited to output ultrasound waves with an acoustic power of less than 1.5W. When transcranial ultrasound therapy is performed on a patient, the patient often cannot experience the existence of transcranial ultrasound, and the treatment effect of the transcranial ultrasound is questioned. The skull is very sensitive to the frequency of ultrasound, the higher the ultrasound frequency is, the more obvious the attenuation effect of the skull on the sound wave is, but the low frequency of the audible sound wave makes the attenuation of the skull on the audible sound wave very weak, and the audible sound wave is also an energy transmission mode and can be used for transcranial treatment, but the existing transcranial ultrasound treatment does not take the audible sound wave as a treatment means.

Based on this, referring to fig. 1 to fig. 4, the utility model provides an ultrasonic treatment head with a bone conduction earphone 21, which comprises a housing 1, a bone conduction earphone structure 2 and a piezoelectric crystal 3, wherein the bone conduction earphone structure 2 is arranged in the housing 1, the bone conduction earphone structure 2 is bonded with the piezoelectric crystal 3, the ultrasonic treatment head can contact with a human body through the piezoelectric crystal 3, and the housing 1 is provided with a threading hole 4 for allowing a lead of the bone conduction earphone structure 2 and the piezoelectric crystal 3 to pass through. The utility model introduces audible sound waves into the field of encephalopathy treatment, the energy transmission modes of the audible sound waves and transcranial ultrasound are the same, the attenuation effect of the skull on the audible sound waves is smaller, and the clinical discovery shows that the synergistic effect of the audible sound waves and the transcranial ultrasound can improve the treatment effect of the transcranial ultrasound. In addition, the utility model can enable the patient to listen to music while receiving the conventional transcranial ultrasonic therapy, thereby avoiding boring waiting.

Specifically, with reference to fig. 3 and fig. 4, the bone conduction earphone structure 2 in this embodiment includes a bone conduction earphone 21 and an earphone housing 22, one end of the bone conduction earphone 21 is bonded to the piezoelectric crystal 3, the bone conduction earphone 21 and the piezoelectric crystal 3 are both packaged in the earphone housing 22, and an end of the piezoelectric crystal 3 away from the bone conduction earphone 21 can abut against a human body.

Wherein, the bone conduction earphone 21 and the piezoelectric crystal 3 in this embodiment are bonded by glue. The piezoelectric crystal 3 is disc-shaped, and the piezoelectric crystal 3 is a ceramic material.

Considering that the ultrasound therapy head is used with a couplant, as an optional embodiment of the present invention, in order to prevent the couplant from permeating into the earphone shell 22 to cause a short circuit, the ultrasound therapy head further includes a protective layer, the periphery of the earphone shell 22 is sleeved with the protective layer, and the protective layer is attached to the shell 1. Preferably, the protective layer in this embodiment is an annular silica gel pad 5, and the silica gel pad 5 can play a waterproof role on the one hand, and can prevent a coupling agent from permeating into the earphone shell 22 to cause a short circuit, and on the other hand, the silica gel pad 5 is more compatible with human skin, so that a patient does not feel uncomfortable when wearing the earphone.

The silica gel pad 5 in this embodiment is adhered around the earphone shell 22, the end of the shell 1 facing the human body is provided with an accommodating groove, and the protective layer is arranged in the accommodating groove when the bone conduction earphone structure 2 and the shell 1 are installed.

As an optional embodiment of the present invention, the housing 1 includes a housing body 11 and a rear cover 12, the housing body 11 is detachably connected to the rear cover 12, specifically, threaded holes 6 are provided on two sides of the housing body 11, mounting holes 7 are provided at positions of two sides of the rear cover 12 corresponding to the threaded holes 6, and a connecting member passes through the mounting holes 7 and extends into the threaded holes 6 to connect the rear cover 12 and the housing body 11, the connecting member in this embodiment is a self-tapping screw, which facilitates the detachment and installation of the housing body 11 and the rear cover 12. In addition, be formed with the chamber that holds that can hold bone conduction earphone structure 2 in the shell body 11, threading hole 4 has been seted up to the lateral part of back lid 12, and bone conduction earphone structure 2 and piezoelectric crystal 3's lead wire are all drawn forth from this threading hole 4.

In addition, a sealing ring 8 is arranged between the shell body 11 and the rear cover 12 for water prevention, so as to avoid the internal short circuit of the ultrasonic therapy head provided by the utility model after water leakage.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a take ultrasonic therapy head of bone conduction earphone which characterized in that, includes shell, bone conduction earphone structure and piezoelectric crystal, wherein:

the bone conduction earphone structure is arranged in the shell, the bone conduction earphone structure is bonded with the piezoelectric crystal, the ultrasonic treatment head can be in contact with a human body through the piezoelectric crystal, and the shell is provided with a threading hole allowing the bone conduction earphone structure and a lead of the piezoelectric crystal to penetrate out.

2. The ultrasonic therapy head with the bone conduction earphone according to claim 1, wherein the bone conduction earphone structure comprises a bone conduction earphone and an earphone shell, one end of the bone conduction earphone is bonded with the piezoelectric crystal, the bone conduction earphone and the piezoelectric crystal are both packaged in the earphone shell, and the end of the piezoelectric crystal far away from the bone conduction earphone can be abutted against a human body.

3. The ultrasound therapy head with a bone conduction earpiece of claim 2, wherein the bone conduction earpiece is bonded to the piezoelectric crystal by glue.

4. The ultrasonic therapy head with the bone conduction earphone according to claim 2, further comprising a protective layer, wherein the protective layer is sleeved around the earphone shell and is attached to the outer shell.

5. The ultrasonic therapy head with the bone conduction earphone according to claim 4, wherein the protective layer is a ring-shaped silicone pad.

6. The ultrasonic therapy head with the bone conduction earphone according to claim 5, wherein the silicone pad is bonded around the earphone shell, an accommodating groove is provided on the end of the shell facing the human body, and the protective layer is disposed in the accommodating groove when the bone conduction earphone structure and the shell are mounted.

7. The ultrasonic treatment head with the bone conduction earphone according to claim 1, wherein the piezoelectric crystal is in a shape of a disk and the piezoelectric crystal is a ceramic material.

8. The ultrasonic treatment head with the bone conduction earphone according to claim 1, wherein the housing comprises a housing body and a rear cover, the housing body is detachably connected with the rear cover, a containing cavity capable of containing the bone conduction earphone structure is formed in the housing body, and the threading hole is formed in the side portion of the rear cover.

9. The ultrasonic treatment head with the bone conduction earphone according to claim 8, wherein threaded holes are formed in two sides of the housing body, mounting holes are formed in two sides of the rear cover at positions corresponding to the threaded holes, and a connecting member passes through the mounting holes and extends into the threaded holes to connect the rear cover and the housing body.

10. The ultrasonic treatment head with the bone conduction earphone according to claim 9, wherein the connecting member is a self-tapping screw, and a sealing ring is provided between the housing body and the rear cover.