CN201799017U

CN201799017U - Ultrasonic treatment protector

Info

Publication number: CN201799017U
Application number: CN2010205344718U
Authority: CN
Inventors: 王智彪; 陈谦
Original assignee: Chongqing Haifu Hifu Technology Co Ltd
Current assignee: Chongqing Haifu Medical Technology Co., Ltd.
Priority date: 2010-09-15
Filing date: 2010-09-15
Publication date: 2011-04-20
Anticipated expiration: 2020-09-15

Abstract

The utility model provides an ultrasonic treatment protector comprising a sticking layer (3) which can be laminated with the skin of a human body; and the sticking layer (3) is provided with an ultrasonic reflecting layer (2) and/or an ultrasonic absorbing layer (1). In the ultrasonic treatment protector, when in ultrasonic treatment, a tissue area in an acoustical channel, which can not be irradiated by ultrasonic wave, can be prevented from being irradiated by the ultrasonic wave or can be irradiated by the ultrasonic wave as little as possible.

Description

A kind of ultrasonic therapeutic protector

Technical field

This utility model belongs to the ultrasonic equipment for medicine technical field, and the auxiliary facilities when relating to a kind of HIFU of carrying out treatment specifically is a kind of ultrasonic therapeutic protector.

Background technology

The HIFU treatment is by certain type of focusing, the acoustic energy that ultrasound source is sent focuses in the tissue, thereby in tissue, form the regional Jiao Qu that the sound intensity is higher, when its energy intensity reaches certain value, can go to influence, change so that destroy the latter's state, character and structure by having an effect with the medium of propagate ultrasound waves.Utilize the permeability of hyperacoustic non-ray, good focusing and energy, can implement effective ultrasonic irradiation to the intravital tumor of patient, under the prerequisite of not damaging normal structure, utilize the irreversible kill tumor cell of moment localized hyperthermia (70 ℃-110 ℃), but have patient and operator there are not electric shock, no pain, no wound, advantages such as repeated multiple times use that normal structure is had no side effect, are that present oncotherapy medically has most breakthrough achievement in research to have tempting prospect aspect oncotherapy.Because the HIFU treatment has above advantage, the patient who accepts the HIFU treatment is more and more.

But, in carrying out the HIFU therapeutic process, if have on the sound passage (place that ultrasound wave passes through is called passage) to ultrasonic reflections or the stronger tissue of absorption, rib during such as treatment hepatocarcinoma, pubis during the treatment hysteromyoma and the scar tissue on the skin, this type of tissue can to the ultrasound wave of process absorb and reflect, thereby cause the ultrasonic energy at these positions to be piled up, cause these position pain, the skin heating, even cause the scald of skin, thereby make some patient abandon ultrasonic therapeutic; Perhaps on the sound passage, there is important tissue to need protection, can not accepts hyperacoustic irradiation, also may cause patient's abandoning cure.

The utility model content

The technical problem that this utility model solved is at above shortcomings in the prior art; a kind of ultrasonic therapeutic protector is provided; the tissue regions that can not accept ultrasonic irradiation when this protector can make ultrasonic therapeutic in the sound passage exempts from ultrasonic irradiation, perhaps can make it few ultrasonic irradiation of accepting of trying one's best.

Solve technical scheme that this utility model technical problem adopted and be this ultrasonic therapeutic protector and comprise the adhered layer that can fit with human body skin, described adhered layer is provided with ultrasonic reflection layer and/or ULTRASONIC ABSORPTION layer.

A kind of preferred version of the present utility model is, is provided with ultrasonic reflection layer and ULTRASONIC ABSORPTION layer simultaneously on as the adhered layer of basic unit, and described ultrasonic reflection layer is located between adhered layer and the ULTRASONIC ABSORPTION layer.

Described ultrasonic reflection layer can adopt ultrasonic composite with strong reflection is constituted, and this ultrasonic reflection layer preferably adopts flexible material to make, thus any crooked cutting of energy, so that be complementary with skin.

Wherein, described ultrasonic reflection layer can adopt the plastic tube that contains air of hollow parting seal to make.Because air has very strong reflectance to ultrasonic, and convenient sources is easy to get, thereby charges into air in the plastic tube of sealing; And the air in the plastic tube is carried out the hollow parting seal, and be because after the parting seal, if institute separates on the plastic tube of certain and to take place damagedly, then its scope only is confined to the plastic tube of this generation breakage, and can not impact whole layer of plastic tube.

Preferably, the ULTRASONIC ABSORPTION layer can be by will evenly being applied on the ultrasonic reflection layer the material that ultrasound wave has a strong absorbability, and fixing formation then fastens with glue.Further preferably, but the ULTRASONIC ABSORPTION layer adopts the material of cutting to make, and can be cut to different shapes as required like this after the ULTRASONIC ABSORPTION layer adheres to the ultrasonic reflection layer, and is more convenient to use.

Another kind of scheme of the present utility model is only to be provided with the ULTRASONIC ABSORPTION layer on the described adhered layer.Described ULTRASONIC ABSORPTION layer employing made the Paris white that ultrasound wave has strong absorbability.

Preferably, described adhered layer adopts the flexible material that can be cut to arbitrary shape to make, and scribbles the adhesive that can carry out disposable stickup on the one side that itself and human body skin are fitted, and described adhesive is provided with disposable antiadhesion barrier, has so just avoided cross-contamination.During use disposable antiadhesion barrier is thrown off, this protector is fitted in the position that needs protection gets final product.

Described adhered layer preferably adopts medical cloth adhesive plaster.

In use; can avoid the size and the shape of the tissue site of ultrasonic irradiation according to need; after with shears this utility model ultrasonic therapeutic protector being cut to the shape that adapts with it, throw off antiadhesion barrier, protector is fitted in therewith on the corresponding human body skin in position.When high-intensity focusing ultrasonic wave shines above-mentioned tissue site via the place ahead of this utility model protector; by the ULTRASONIC ABSORPTION layer to hyperacoustic absorption and ultrasonic reflection layer to hyperacoustic reflection; can absorb and reflect high-strength ultrasonic, thereby make the tissue at protector rear avoid suffering ultrasonic irradiation through this position.

In a preferred version of the present utility model,, can avoid the tissue at protector rear to be subjected to derive from the ultrasonic irradiation in protector the place ahead fully by ultrasonic reflection layer and ULTRASONIC ABSORPTION layer are combined.This programme is for the technical scheme that only adopts single ULTRASONIC ABSORPTION layer, and is higher to hyperacoustic degree of absorption, avoided single ULTRASONIC ABSORPTION layer not exclusively to avoid the position of ultrasonic irradiation to shield incomplete shortcoming to need to ULTRASONIC ABSORPTION.This programme is for the technical scheme that only adopts single ultrasonic reflection layer, thereby avoided the ultrasonic reflection layer because of causing ultrasound wave between ultrasound emission source and ultrasonic reflection face, to be propagated repeatedly to ultrasonic the reflection, thereby ultrasound emission source and ultrasonic reflection layer produced infringement, or the propagation medium between ultrasound emission source and the ultrasonic reflection layer is exerted an influence.

In above-mentioned optimal technical scheme, ultrasonic reflection layer and ULTRASONIC ABSORPTION layer be located on the adhered layer and combine with it use, and can as required whole protecting be pasted and be cut into arbitrary shape, more convenient to use.

When having solved the HIFU treatment, this utility model ultrasonic therapeutic protector the absorption of ultrasonic energy is caused this position pain of patient because of the tissues such as rib, pubis and cicatrix that are positioned on the passage; thereby the problem of heating even skin loss abandoning cure; thereby can protect carrying out the tissue that HIFU when treatment can not accept ultrasonic irradiation on to the sound passage; also enlarged simultaneously the indication of HIFU treatment; increase the safety of operation and patient's compliance, be specially adapted to high-strength focusing ultrasonic therapy.

This utility model ultrasonic therapeutic protector also has simple in structure, easy to use, is convenient to advantages such as making.

Description of drawings

Fig. 1 is the structural representation of this utility model ultrasonic therapeutic protector

Among the figure: 1-ULTRASONIC ABSORPTION layer; 2-ultrasonic reflection layer; The 3-adhered layer.

The specific embodiment

For making those skilled in the art understand the technical solution of the utility model better, this utility model is described in further detail below in conjunction with the drawings and specific embodiments.

Embodiment 1:

As shown in Figure 1, in the present embodiment, the ultrasonic therapeutic protector comprises adhered layer 3, ULTRASONIC ABSORPTION layer 1 and ultrasonic reflection layer 2.Wherein, adhered layer 3 is as basal layer, and ULTRASONIC ABSORPTION layer 1 is as surface layer, and ultrasonic reflection layer 2 is located between adhered layer 3 and the ULTRASONIC ABSORPTION layer 1.

Adhered layer 3 is bottoms of ultrasonic therapeutic protector, and employing can be cut to the flexible material of arbitrary shape and make.In the present embodiment, adhered layer 3 adopts medical cloth adhesive plaster.On the one side of medical cloth adhesive plaster and human body skin applying, scribble adhesive, be stained with disposable antiadhesion barrier on the described adhesive, can carry out disposable stickup and use.Medical cloth adhesive plaster be close to ultrasonic reflection layer 2 with the corresponding one side of coating viscosity glue agent.

Ultrasonic reflection layer 2 adopts the hollow parting seal and ultrasonic flexible material with strong reflection is made.In the present embodiment, ultrasonic reflection layer 2 adopts the plastic tube of a plurality of hollow parting seals to make.Be filled with air respectively in described a plurality of plastic tube.

ULTRASONIC ABSORPTION layer 1 is located on the ultrasonic reflection layer 2, on the opposite of adhered layer 3.ULTRASONIC ABSORPTION layer 1 is by constituting ultrasonic material with strong absorption, and what present embodiment was selected for use is Paris white, and by Paris white evenly is applied on the ultrasonic reflection layer 2, fixing formation then fastens with glue.

When using this utility model ultrasonic therapeutic protector; at first as required whole ultrasonic is treated protector and be cut into the shape that is complementary with skin surface; again the antiadhesion barrier on the adhered layer 3 is thrown off; adhered layer 3 is sticked on and need avoid the corresponding skin surface of organizing of ultrasonic irradiation; when the high-strength ultrasonic of coming from the propagation of protector the place ahead suffers from protector; ULTRASONIC ABSORPTION layer 1 has absorbed most of ultrasound wave; remain when unabsorbed ultrasound wave runs into ultrasonic reflection layer 2 total reflection takes place, the ultrasound wave of reflection is absorbed when passing through ULTRASONIC ABSORPTION layer 1 once more.Thereby the tissue that makes the protector back avoids suffering ultransonic irradiation.

Embodiment 2:

In the present embodiment, the ultrasonic therapeutic protector comprises adhered layer 3 and ULTRASONIC ABSORPTION layer 1.ULTRASONIC ABSORPTION layer 1 sticks on the adhered layer 3.Wherein, fasten with glue after ULTRASONIC ABSORPTION layer 2 adopts Paris whites evenly to smear in the present embodiment with adhered layer 3 on.

Other structures in the present embodiment and the use of protector are all identical with embodiment 1, no longer give unnecessary details herein.

Be understandable that above embodiment only is the illustrative embodiments that adopts for principle of the present utility model is described, yet this utility model is not limited thereto.For those skilled in the art, under the situation that does not break away from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement also are considered as protection domain of the present utility model.

Claims

1. ultrasonic therapeutic protector is characterized in that comprising the adhered layer (3) that can fit with human body skin, and described adhered layer (3) is provided with ultrasonic reflection layer (2) and/or ULTRASONIC ABSORPTION layer (1).

2. ultrasonic therapeutic protector according to claim 1 is characterized in that adhered layer (3) is provided with ultrasonic reflection layer (2) and ULTRASONIC ABSORPTION layer (1), and described ultrasonic reflection layer (2) is located between adhered layer (3) and the ULTRASONIC ABSORPTION layer (1).

3. ultrasonic therapeutic protector according to claim 2, it is characterized in that described ultrasonic reflection layer (2) adopt can reflectance ultrasound flexible material make.

4. ultrasonic therapeutic protector according to claim 3 is characterized in that described ultrasonic reflection layer (2) adopts the plastic tube that contains air of hollow parting seal to make.

5. ultrasonic therapeutic protector according to claim 2 is characterized in that ULTRASONIC ABSORPTION layer (1) is can absorb hyperacoustic applying materials to stick on the ultrasonic reflection layer (2) and make.

6. ultrasonic therapeutic protector according to claim 5 is characterized in that describedly can absorbing hyperacoustic material and adopting Paris white.

7. ultrasonic therapeutic protector according to claim 1 is characterized in that described adhered layer (3) is provided with ULTRASONIC ABSORPTION layer (1), and the material of described ULTRASONIC ABSORPTION layer (1) adopts Paris white.

8. ultrasonic therapeutic protector according to claim 1 is characterized in that described adhered layer (3) is provided with ultrasonic reflection layer (2), described ultrasonic reflection layer (2) adopt can reflectance ultrasound flexible material make.

9. according to the described ultrasonic therapeutic protector of one of claim 1-8; it is characterized in that described adhered layer (3) adopts the flexible material that can be cut to arbitrary shape to make; scribble the adhesive that can carry out disposable stickup on the one side that itself and human body skin are fitted, described adhesive is provided with antiadhesion barrier.

10. ultrasonic therapeutic protector according to claim 9 is characterized in that described adhered layer (3) adopts medical cloth adhesive plaster.