CN215084379U

CN215084379U - Sound-transmitting gasket for ultrasonic head

Info

Publication number: CN215084379U
Application number: CN202120366537.5U
Authority: CN
Inventors: 李鑫; 张剑梅; 蔡哲兴
Original assignee: Beijing Ruao Medical Technology Co ltd
Current assignee: Beijing Ruao Medical Technology Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-12-10
Anticipated expiration: 2031-02-09

Abstract

The utility model provides an acoustically transparent gasket for ultrasonic head relates to medical instrument technical field, and this acoustically transparent gasket is equipped with semi-solid tie coat including having the mounting of the portion of cup jointing on the mounting, and semi-solid tie coat evenly coats on the mounting, and semi-solid tie coat one side is used for being used for in focus department, and the opposite side is used for bonding on the ultrasonic head through the portion of cup jointing. The utility model discloses a semisolid tie coat has replaced traditional waterborne couplant, has overcome the couplant and has become liquid when the treatment, and the mobility is strong, leads to the unreliable defect of ultrasonic head contact state in treatment process.

Description

Sound-transmitting gasket for ultrasonic head

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a sound-transmitting gasket for ultrasonic head is related to.

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.

The existing ultrasonic therapy needs to coat a couplant on an ultrasonic head as an intermediate medium to be connected with the skin of a human body, and the couplant is in a semi-fluid state, so that the couplant can become liquid during therapy, and the contact state of the couplant in the ultrasonic head therapy process is unreliable due to strong fluidity.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an acoustically transparent gasket for ultrasonic head to having solved among the prior art and having paintd the couplant at the ultrasonic head and contact with human skin as the intermediate medium, because the couplant belongs to semifluid form, will become liquid during the treatment, its mobility is strong leads to the unreliable technical problem of contact state of ultrasonic head in the treatment.

In order to realize the above object, the utility model provides an acoustically transparent gasket for ultrasonic head, including having the mounting of the portion of cup jointing, be equipped with semi-solid tie coat on the mounting, semi-solid tie coat evenly coat in on the mounting, semi-solid tie coat one side is used for being used for in focus department, and the opposite side passes through the portion of cup jointing is used for bonding on the ultrasonic head.

According to a preferred embodiment, the semi-solid adhesive layer is provided as a horizontally spread hydrogel.

According to a preferred embodiment, the hydrogel is made of a polyethylene polymer material.

According to a preferred embodiment, the fixing member is configured in a ring shape, and the sleeve portion is a middle cavity.

According to a preferred embodiment, the fastening element is provided in the form of a ring.

According to a preferred embodiment, the fixing element is provided as foam.

According to a preferred embodiment, the fastening element is provided as a nonwoven.

According to a preferred embodiment, release films are flatly laid on two sides of the semi-solid bonding layer, and the release films cover the exposed semi-solid bonding layer.

According to a preferred embodiment, the release film comprises a first release film and a second release film, the first release film and the semi-solid bonding layer are matched in shape to cover one side far away from the fixing piece, the second release film and the sleeving part are matched in shape to cover one side close to the fixing piece, and the second release film penetrates through the sleeving part to cover the semi-solid bonding layer.

According to a preferred embodiment, the size of the first release film is larger than the size of the second release film.

The utility model provides an acoustically transparent gasket for ultrasonic head has following technological effect:

this kind of sound-transmitting gasket, mainly used installs on ultrasonic head, including having the mounting of cup jointing the portion, be equipped with semi-solid tie coat on the mounting, semi-solid tie coat evenly coats on the mounting, and semi-solid tie coat one side can be used in focus department, and the opposite side can bond on ultrasonic head through cup jointing the portion, and the ultrasonic wave sees through semi-solid tie coat and acts on patient's focus department, reaches the purpose of effective treatment, the utility model discloses a semi-solid tie coat has replaced traditional waterborne couplant, has overcome the couplant and has become liquid when the treatment, and mobility is strong, leads to the unreliable defect of ultrasonic head contact state in the treatment process.

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 these drawings without creative efforts.

Fig. 1 is an exploded view of an acoustically transparent gasket in accordance with an embodiment of the present invention;

figure 2 is another exploded view of the acoustically transparent gasket of figure 1.

Wherein, fig. 1-2:

1. a fixing member; 11. a socket joint part; 2. a hydrogel; 3. a first release film; 4. and a second release film.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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, and are merely 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 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 specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

As described in the background art, the ultrasound therapy adopted in the prior art needs to coat a couplant on an ultrasound head as an intermediate medium to be connected to the skin of a human body, and the couplant is in a semi-fluid state, so that the couplant turns into a liquid during therapy, and the fluidity of the couplant is strong, so that the contact state of the ultrasound head in the therapy process is unreliable.

Based on this, the utility model provides an acoustically transparent gasket, semi-solid tie coat one side of acoustically transparent gasket can be used in focus department, and the opposite side can bond on the ultrasonic head through cup jointing portion 11, and the ultrasonic wave sees through semi-solid tie coat and acts on patient's focus department, reaches the purpose of treatment, promptly the utility model discloses a semi-solid tie coat has replaced traditional waterborne couplant, has overcome the couplant and has become liquid when the treatment, and the mobility is strong, leads to the unreliable defect of ultrasonic head contact state in the treatment process.

Specifically, the embodiment of the present invention provides an acoustically transparent gasket, which can be installed on an ultrasound head of ultrasound therapy, and it should be noted that the acoustically transparent gasket of the present invention is used in a specific focus, i.e. the ultrasound head does not move back and forth.

The specific specification and dimension of the sound-transmitting gasket are determined according to the model of the ultrasonic head which is actually used.

The sound-transmitting gasket comprises a fixing piece 1 with a sleeving part 11, wherein a semi-solid bonding layer is arranged on the fixing piece 1, the semi-solid bonding layer is uniformly coated on the fixing piece 1, one side of the semi-solid bonding layer is used for acting on a focus, the other side of the semi-solid bonding layer is used for being bonded on an ultrasonic head through the sleeving part 11, ultrasonic waves act on the focus through the semi-solid bonding layer, and the ultrasonic wave is generated by a specified sine pulse driving signal to achieve the purpose of ultrasonic treatment.

Specifically, the semi-solid tie coat is 2 tiling constitutions of aquogel, and it is required to explain, the utility model discloses a semi-solid tie coat is not restricted to aquogel 2, as long as semi-solid shape, and can reach the purpose of bonding, all be in the protection scope of the utility model.

The hydrogel 2 is a gel in which water is used as a dispersion medium. The water-soluble polymer with a reticular cross-linked structure is a cross-linked polymer which is formed by introducing a part of hydrophobic groups and hydrophilic residues into the water-soluble polymer, wherein the hydrophilic residues are combined with water molecules to connect the water molecules in the reticular structure, and the hydrophobic residues swell when meeting water. Is a polymer network system, has soft property, can keep a certain shape, and can absorb a large amount of water.

Macromolecules are large molecules consisting of a large number of one or several relatively simple structural units, each of which contains several atoms linked together, the number of atoms contained in the entire macromolecule being typically more than several tens of thousands, and the atoms being linked together by covalent bonds.

The polymer compound has a high molecular weight, and the conditions of intermolecular forces are greatly different from those of small molecules, so that the polymer compound has high strength, high toughness, high elasticity and the like.

When atoms in a polymer compound are bonded to form a long linear molecule, the molecule is called a linear polymer, such as a polyethylene molecule, which is melted by heating and dissolved in a suitable solvent.

In an embodiment of the present invention, the fixing member 1 is configured in a ring shape, as shown in fig. 1 and fig. 2, the sleeve portion 11 is a middle cavity, and the ring-shaped fixing member 1 is preferably in a ring shape.

Further, mounting 1 is the bubble cotton, still can be for the non-woven fabrics, as long as can reach fixed effect, all is within the protection scope of the utility model.

The utility model discloses in further embodiment, the both sides tiling of semi-solid tie coat is from the type membrane, uses to play the guard action from the type membrane to aquogel 2, covers on naked semi-solid tie coat from the type membrane, covers on aquogel 2 layer from the type membrane promptly.

Further, the release liner comprises a first release liner 3 and a second release liner 4, as shown in fig. 1 and fig. 2, the first release liner 3 and the hydrogel 2 are in shape fit to cover the side far away from the fixing member 1, and the hydrogel 2 is in the same shape as the fixing member 1 and is circular.

The shape of the second release film 4 and the sleeving part 11 is adapted to cover one side close to the fixing member 1, as shown in fig. 1, the second release film 4 passes through the sleeving part 11 to cover the hydrogel 2, and the size of the first release film 3 is larger than that of the second release film 4.

The implementation process comprises the following steps: the prepared hydrogel 2 is laid on the first release film 3, foam is laid on the hydrogel 2, the foam is cut according to specifications by a special punching tool, and the second release film 4 is attached to the hollowed-out hydrogel 2 after the redundant part is removed.

The above description is only for the specific embodiments of the present invention, but the protection 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 all should be covered within the protection 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 an acoustically transparent gasket for ultrasonic head, its characterized in that, is including the mounting that has the portion of cup jointing, be equipped with semi-solid tie coat on the mounting, semi-solid tie coat evenly coat in on the mounting, semi-solid tie coat one side is used for being used for in focus department, and the opposite side passes through the portion of cup jointing is used for bonding on the ultrasonic head.

2. An acoustically transparent pad for an ultrasound head according to claim 1, in which the semi-solid adhesive layer is provided as a horizontally laid out hydrogel.

3. An acoustically transparent pad for an ultrasound head according to claim 2, in which the hydrogel is formed from a polyethylene polymer material.

4. An acoustically transparent backing for an ultrasonic head as claimed in claim 1, in which the mount is provided in the form of a ring and the socket is a central cavity.

5. An acoustically transparent pad for an ultrasonic head according to claim 4 in which the fixing member is provided in the form of a ring.

6. An acoustically transparent pad for an ultrasound head according to claim 4, in which the fixing means is provided as foam.

7. An acoustically transparent backing sheet for an ultrasound head as claimed in claim 4, in which the fixing means is provided as a non-woven fabric.

8. An acoustically transparent backing for an ultrasound head as claimed in any one of claims 1 to 7, in which release films are laid on both sides of the semi-solid adhesive layer, the release films covering the exposed semi-solid adhesive layer.

9. The sound-transmitting gasket for an ultrasonic head according to claim 8, wherein the release film comprises a first release film and a second release film, the first release film and the semi-solid adhesive layer are matched in shape to cover on one side far away from the fixing member, the second release film and the sleeve portion are matched in shape to cover on one side close to the fixing member, and the second release film penetrates through the sleeve portion to cover on the semi-solid adhesive layer.

10. An acoustically transparent backing for an ultrasound head as claimed in claim 9, in which the first release film is of a greater size than the second release film.