CN213249226U

CN213249226U - Ultrasonic probe and B-ultrasonic diagnosis and treatment device

Info

Publication number: CN213249226U
Application number: CN202020773648.3U
Authority: CN
Inventors: 王桂民; 赵帅
Original assignee: Rizhao Maternal And Child Health Hospital
Current assignee: Rizhao Maternal And Child Health Hospital
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-05-25
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses an ultrasonic probe and B-ultrasonic diagnosis and treatment device belongs to the ultrasonic probe field. The utility model provides an ultrasonic probe, includes acoustically transparent layer, matching layer, wafer, sound absorption piece and casing, the casing is limited to the inside barrel that has the cavity, sound absorption piece installs in the casing, the wafer is located the sound absorption piece top, the wafer top is equipped with acoustically transparent layer, the matching layer locate acoustically transparent layer with between the wafer and laminate each other between the three, the upper end of casing is equipped with demountable installation's upper cover, the outer eaves of upper cover with acoustically transparent layer cladding. The upper cover is detachably arranged on the shell, and the sound transmission layer is protected through the upper cover, so that the damage to the sound transmission layer can be effectively reduced, and the service life of the sound transmission layer is prolonged; meanwhile, the elastic pad is arranged on the end face, attached to the sound transmission layer, of the upper cover, elastic transition formed by contact of the ultrasonic probe and a hard object in use can be reduced, and damage to the sound transmission layer is reduced.

Description

Ultrasonic probe and B-ultrasonic diagnosis and treatment device

Technical Field

The utility model relates to an ultrasonic probe technical field especially relates to an ultrasonic probe and B ultrasonic diagnosis and treatment device.

Background

B ultrasonic diagnosis and treatment device theory of operation: ultrasound signals are transmitted from the surface of the subject's body toward a target site of the subject's body, and information on the reflected ultrasound signals (ultrasound echo signals) is used to non-invasively acquire an image related to a tomogram of soft tissue or an image of blood flow. Compared to other imaging diagnostic apparatuses such as an X-ray diagnostic apparatus, an X-ray Computed Tomography (CT) scanner, a Magnetic Resonance Imaging (MRI) apparatus, and a nuclear medicine diagnostic apparatus, the ultrasonic imaging apparatus has advantages of a smaller size, being less expensive, being capable of displaying images in real time, being safe because of not causing exposure to radiation, and the like. Therefore, ultrasonic imaging has been widely used for cardiac diagnosis, abdominal diagnosis, urinary system diagnosis, and obstetrical diagnosis.

The ultrasonic probe is a key component in a B-ultrasonic diagnosis and treatment device and comprises an acoustic lens, a matching layer, a wafer, a sound absorption block and a shell, wherein the acoustic lens is positioned at the outermost edge of the shell, the acoustic lens is also the component of the B-ultrasonic probe which is most contacted with a human body, and the upper surface of the acoustic lens is generally made of colloid materials, so that the natural abrasion, scratch, cracking, corrosion, degumming, foaming and other abrasion of the acoustic lens and the matching layer can be caused after long-term use; when the probe is worn, a couplant (generally, the couplant is smeared when B overtime is carried out) can possibly enter between the acoustic lens and the matching layer, so that the corrosion of the probe is caused; in use, blind areas such as artifacts and the like can be caused, and the probe can be seriously leaked, so that the safety of a patient is endangered. And in long-term use, the edge of the ultrasonic probe often collides with a foreign object, and the acoustic lens is also greatly abraded, so that the acoustic lens is possibly loosened or cracked.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of poor wearing capacity of the acoustic lens in the prior art, and providing an ultrasonic probe and a B-ultrasonic diagnosis and treatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an ultrasonic probe, includes acoustically transparent layer, matching layer, wafer, sound absorption piece and casing, the casing is limited to the inside barrel that has the cavity, sound absorption piece installs in the casing, the wafer is located the sound absorption piece top, the wafer top is equipped with acoustically transparent layer, the matching layer is located and is laminated each other between acoustically transparent layer and the wafer and between the three, the upper end of casing is equipped with demountable installation's upper cover, the outer eaves of upper cover with acoustically transparent layer cladding.

Preferably, the shell is provided with an external thread, the upper cover is provided with an internal thread matched with the external thread, and the upper cover is screwed to fixedly arrange the sound transmission layer in the shell.

Preferably, the elastic pad is arranged on the end face, attached to the sound-transmitting layer, of the upper cover.

Preferably, the upper surface and the lower surface of the sound transmission layer are provided with protective layers.

Preferably, the protective layer is a nano ceramic particle.

Preferably, the inner wall of the housing is provided with an acoustically insulating layer.

Preferably, the wafer is electrically connected to a PCBA board.

The utility model provides a B ultrasonic diagnosis and treatment device, includes device main part, handle portion and locates the ultrasonic probe of handle portion, ultrasonic probe is foretell ultrasonic probe, the device main part is connected with PCBA board.

Compared with the prior art, the utility model provides an ultrasonic probe and B ultrasonic diagnosis and treatment device possesses following beneficial effect:

1. an ultrasonic probe is characterized in that a shell is provided with a detachably mounted upper cover, and an acoustic transmission layer is protected by the upper cover, so that the damage to the acoustic transmission layer can be effectively reduced, and the service life of the acoustic transmission layer is prolonged; meanwhile, the elastic pad is arranged on the end face, which is attached to the sound transmission layer, of the upper cover, so that elastic transition formed by the contact of the ultrasonic probe and a hard object when the ultrasonic probe is used can be reduced, and damage to the sound transmission layer is reduced;

2. according to the ultrasonic probe, the ceramic nano particles are arranged on the upper surface and the lower surface of the sound transmission layer, so that the wear resistance of the sound transmission layer is improved, and the heat dissipation effect of the sound transmission layer is also improved;

3. this device is diagnose to B ultrasonic, through diagnosing device above-mentioned ultrasonic probe at B ultrasonic, comfort level when effectively having improved with human contact can improve the image precision of diagnosing through above-mentioned ultrasonic probe simultaneously, reduces the error that produces because of the wearing and tearing of acoustic transmission layer.

Drawings

Fig. 1 is a schematic perspective view of an ultrasonic probe and a B-ultrasonic diagnosis and treatment device according to the present invention;

fig. 2 is a front view of an ultrasonic probe and a B-ultrasonic diagnosis and treatment device provided by the present invention;

fig. 3 is a schematic structural view of an ultrasonic probe of the present invention;

fig. 4 is a schematic perspective view of the upper cover of the present invention.

The utility model discloses in, 100 is ultrasonic probe, 1 is the sound transmission layer, 11 is the protective layer, 2 is the matching layer, 3 is the wafer, 4 is the sound absorption piece, 5 is the casing, 51 is the external screw thread, 52 is the acoustic insulation layer, 6 is the upper cover, 61 is the internal thread, 7 is the cushion, 8 is the PCBA board, 9 is handle portion.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an ultrasonic probe 100 comprises an acoustically transparent layer 1, a matching layer 2, a wafer 3, a sound absorption block 4 and a casing 5, wherein the casing 5 is limited to a cylinder body with a cavity inside, the sound absorption block 4 is installed in the casing 5, the wafer 3 is arranged above the sound absorption block 4, the acoustically transparent layer 1 is arranged above the wafer, the matching layer 2 is arranged between the acoustically transparent layer 1 and the wafer and the three are mutually attached, a detachable upper cover 6 is arranged at the upper end of the casing 5, and the upper cover 6 covers the outer eaves of the acoustically transparent layer 1. Through setting up demountable installation's upper cover 6 at casing 5, protect the acoustically transparent layer 1 through upper cover 6, can effectively reduce the damage to acoustically transparent layer 1, improve the life of acoustically transparent layer 1.

Preferably, the shell 5 is provided with an external thread, the upper cover 6 is provided with an internal thread 61 matched with the external thread, and the upper cover 6 is screwed to fixedly arrange the sound transmission layer 1 in the shell 5. Of course, the upper cover 6 may be fixed to the housing 5 by a fastening method such as snap-fit or adhesive.

Preferably, an elastic pad 7 is arranged on the end face where the upper cover 6 and the sound transmission layer 1 are jointed. The elastic pad 7 is arranged on the end face where the upper cover 6 is attached to the sound transmission layer 1, so that elastic transition caused by contact of the ultrasonic probe 100 with a hard object in use can be reduced, and damage to the sound transmission layer 1 is reduced.

Preferably, the upper and lower surfaces of the acoustically transparent layer 1 are provided with protective layers 11. The protective layer 11 can reduce wear on the acoustically transparent layer 1 and improve the structural stability of the acoustically transparent layer 1.

Preferably, the sound transmission layer 1 is an arc-shaped surface, and the physical stress performance of the sound transmission layer 1 can be better through the arc-shaped surface, so that the structural stability of the sound transmission layer 1 is improved.

Preferably, the protective layer 11 is a nano ceramic particle, and certainly, may also be a glass particle, or a nano waterproof particle, wherein the nano ceramic particle has better insulating property, heat dissipation property and wear resistance, so as to improve the service life of the sound transmission layer 1.

Preferably, the inner wall of the housing 5 is provided with an acoustic insulation layer 52. The acoustic insulation layer 52 can effectively improve the imaging effect of the ultrasonic probe 100.

Preferably, the wafer is electrically connected with the PCBA board 8, and the electromagnetic waves generated by the electrode plate of the existing ultrasonic probe 100 are avoided through the PCBA board 8, so that the frequency of the wafer 3 is influenced, and the imaging effect of the ultrasonic probe 100 is improved; meanwhile, the volume of the ultrasonic probe 100 can be reduced through the PCBA board 8, and the conduction capability of the wafer 3 is improved.

A B ultrasonic diagnosis and treatment device comprises a device main body, a handle part 9 and an ultrasonic probe 100 arranged on the handle part 9, wherein the ultrasonic probe 100 is the ultrasonic probe 100, and the device main body 8 is connected with a PCBA board. Through diagnosing and treating above-mentioned ultrasonic probe 100 at the B ultrasonic, comfort level when effectively having improved with human contact can improve the image precision of diagnosing through above-mentioned ultrasonic probe 100 simultaneously, reduces the error that produces because of the wearing and tearing of acoustically transparent layer 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an ultrasonic probe, its characterized in that, includes sound transmission layer, matching layer, wafer, sound absorption piece and casing, the casing is limited to the inside barrel that has the cavity, sound absorption piece installs in the casing, the sound absorption piece top is located to the wafer, the wafer top is equipped with sound transmission layer, the matching layer locate sound transmission layer with laminate each other between the wafer and the three, the upper end of casing is equipped with demountable installation's upper cover, the outer eaves of sound transmission layer cladding is passed through to the upper cover.

2. The ultrasonic probe of claim 1, wherein the housing has external threads, the cap has internal threads that mate with the external threads, and screwing the cap secures the acoustically transparent layer within the housing.

3. The ultrasonic probe of claim 1, wherein the elastic pad is disposed on the end surface of the upper cover attached to the acoustically transparent layer.

4. An ultrasound probe according to claim 1, wherein the upper and lower surfaces of the acoustically transparent layer are provided with protective layers.

5. The ultrasonic probe of claim 4, wherein the protective layer is a nano-ceramic particle.

6. An ultrasound probe according to claim 1, wherein the inner wall of the housing is provided with an acoustically insulating layer.

7. An ultrasound probe according to claim 1, wherein the wafer is electrically connected to a PCBA board.

8. A B-ultrasonic diagnosis and treatment device, which is characterized by comprising a device body, a handle part connected with the device body and an ultrasonic probe arranged on the handle part, wherein the ultrasonic probe is the ultrasonic probe of any one of claims 1 to 7, and the device body is connected with a PCBA board.

9. The ultrasonic B-diagnosis and treatment device according to claim 8, wherein said handle portion is provided with a concave arc portion adapted to the finger.