CN208599011U - A kind of flexible ultrasonic treatment linear transducer array - Google Patents

Abstract

The utility model provides a kind of flexible ultrasonic treatment linear transducer array, is applied to fracture ultrasonic therapy and osteoporosis therapy field, from the bottom to top successively includes skin-friendly layer, ultrasonic wafer and sound absorption protective layer.It uses flexible silica gel material that skin-friendly layer is made with fixed ultrasonic wafer, and sound absorption protective layer is made using sound absorption silica gel material.Material flexible enables the corresponding treated position of entire ultrasonic therapy array probe good fit, to guarantee that ultrasonic wave to the uniform irradiation of fracture or osteoporosis position, improves therapeutic effect.In addition, silica gel waterproof sleeve is used, to facilitate the cleaning of linear transducer array in signal wire interface design.

Description

A kind of flexible ultrasonic treatment linear transducer array

Technical field

The utility model relates to a kind of flexible ultrasonics to treat linear transducer array, belong to Medical Instruments technical field.

Background technique

Osteoporosis is a kind of systemic dysostosis disease, is mainly shown as that bone amount is lost and bone tissue knot Structure is degenerated, and bone brittleness is caused to increase, bone strength and flexibility decrease, is eventually led to the risk that fracture occurs and is increased, can when serious Fragility fractures occur, patient is caused to lose self care ability.

In addition, normal human body may also lead to fracture by violent shock.

Impulse ultrasound be applied to treatment fracture, and have non-intruding, hurtless measure, without ionising radiation, can be local The characteristics for the treatment of, but without the instrument of ultrasonic therapy osteoporosis, and these are used for the sonicator of fractures all Using single ultrasonic probe.Currently, the probe of the array ultrasonic used in industrial detection is fixed face battle array or one dimensional linear array Probe, i.e., by ultrasonic die package under the fixed pan of a rigid material.If this traditional linear transducer array is straight The treatment for osteoporosis is connect, since the positions such as arm, leg have apparent bending, traditional linear transducer array can not be good It is bonded human body well, so that ultrasonic irradiation is uneven, influences ultrasonic therapy effect.Understand according to inventor, at present city Linear transducer array still is treated without flexible ultrasonic a kind of as the utility model on field.

Utility model content

In view of the above drawbacks of the prior art with current Medical Instruments technical field ultrasonic therapy osteoporosis instrument Lack, the technical problem to be solved by the utility model is to provide a kind of two dimension, be suitable for treated position bending state to Good fit is treated position, so that the ultrasonic wave that ultrasonic wafer issues is irradiated to treated position sufficiently to reach good treatment The ultrasonic therapeutic probe array of effect.

To achieve the above object, the utility model provides a kind of flexible ultrasonic treatment linear transducer array, from the bottom to top successively Include skin-friendly layer, ultrasonic wafer and sound absorption protective layer."lower" defined in the utility model refers to that linear transducer array is using When close to the side of human skin, "upper" refers to linear transducer array when in use far from the side of human skin.

Skin-friendly layer includes upper and lower surfaces, and wherein lower surface is bonded the skin at treated position, and upper surface is provided with Groove, for placing ultrasonic wafer.

Ultrasonic wafer is placed in the groove of skin-friendly layer upper surface, for emitting ultrasonic wave to treated position.Ultrasound Wafer is arranged to the ultrasonic wafer array of aligned transfer, and the quantity of ultrasonic wafer is for 2 or more, preferably 4 or more It is multiple.

It absorbs sound protective layer used in the ultrasonic wave for absorbing the ultrasonic wave that ultrasonic wafer emits backwards or the reflection of treated position.

Further, skin-friendly layer is made of the silica gel material flexible with good acoustic impedance match characteristic, skin-friendly layer Thickness in 2-4mm, preferably 3mm, both guarantee it is flexible simultaneously, also act as the supporting role to ultrasonic wafer.

Further, the shape of the shape of the groove of the upper surface of skin-friendly layer and thickness and the ultrasonic wafer placed in it Match with thickness.Preferably, the shape of groove is round or rectangle, depth 0.3-1mm, more preferably 0.5mm.

Further, the lower surface of skin-friendly layer is coated with oleophobic material, to avoid treated position is attached with when used for a long time Sebum be difficult to be cleaned.

Further, the transmitting of ultrasonic wafer is downwards.Ultrasonic wafer is made of piezoelectric ceramics, conveniently of circular shape Or rectangle, diameter or side length are preferably 1-3cm, more preferably 2cm.For fractures and osteoporosis therapy, ceramics The centre frequency of piece is generally 0.2-5MHz.

Further, ultrasonic wafer array is preferably rectangular array, such as 3 × 5 rectangular array.Preferably, ultrasound is brilliant Member with a thickness of 0.5mm, adjacent ultrasonic wafer is 1cm in horizontal and vertical spacing, covers treated position with abundant.

Further, sound absorption protective layer uses the silica gel material with good acoustic characteristics to be made, and is tightly attached to ultrasonic crystalline substance The back side of member.Preferably, absorb sound protective layer thickness in 5-10mm, to guarantee the absorptivity of ultrasonic wave.

Further, the flexible ultrasonic treatment linear transducer array of the utility model further includes fixed bandage, for the battle array that will pop one's head in Column are fixed on treated position.Preferably, fixed bandage is made of flexible textile material, using double slit threading and Buddhist nun Imperial snap-wise, position to be treated is securely bound.The applicable physical feeling of fixed bandage includes but is not limited to large arm, small The positions such as arm, thigh, shank.

Further, the flexible ultrasonic treatment linear transducer array of the utility model further includes signal wire interface, every for collecting The signal wire of a ultrasound wafer.Preferably, the signal wire of each ultrasonic wafer is walked between skin-friendly layer and sound absorption protective layer Line leads to signal wire interface, and signal wire interface can be linked to ultrasonic therapy excitation set by cable.

Further, the signal wire interface of the flexible ultrasonic treatment linear transducer array of the utility model further includes interface waterproof Set, for protecting signal wire interface not to be soaked in water when rinsing entire linear transducer array.Therefore, after treatment, Ke Yitao Entire linear transducer array is placed under flowing water and rinses by upper interface waterproof jacket.

The flexible ultrasonic treatment linear transducer array of the utility model takes full advantage of the silicon of manufacture skin-friendly layer and the protective layer that absorbs sound The flexible feature of glue material matter, adapts to the bending state at treated position, is sufficiently bonded treated position to realize, so that The treated position of ultrasound is uniform abundant by the ultrasonic irradiation that ultrasonic wafer issues, to preferably play fracture and sclerotin Loose ultrasonic therapy effect.

Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation It is bright, to fully understand the purpose of this utility model, feature and effect.

Detailed description of the invention

Fig. 1 is the use state diagram of the flexible ultrasonic treatment linear transducer array of one preferred embodiment of the utility model；

Fig. 2 is the structural schematic diagram of the flexible ultrasonic treatment linear transducer array of one preferred embodiment of the utility model；

Fig. 3 is the schematic cross-section of the flexible ultrasonic treatment linear transducer array of one preferred embodiment of the utility model.

Specific embodiment

It elaborates below to the embodiments of the present invention, following embodiments is with technical solutions of the utility model Premised under implemented, the detailed implementation method and specific operation process are given, but the protection scope of the utility model It is not limited to the following embodiments.

As shown in Figure 1, a preferred embodiment of the utility model provides a kind of flexible ultrasonic treatment linear transducer array, It include: ultrasonic wafer 1, sound absorption protective layer 2, skin-friendly layer 3, fixed bandage 4, signal wire interface 5；

In a preferred embodiment of the utility model, ultrasonic wafer 1 is made of piezoelectric ceramics, and shape is circle, ruler Very little is diameter 2cm, thickness 0.5mm.As shown in Fig. 2, ultrasonic wafer 1 constitutes the ultrasonic wafer array that quantity is 3 × 5, Mei Gechao 1 transverse and longitudinal spacing of sound wafer is 1cm, covers treated position with abundant.As shown in figure 3, skin-friendly layer 3 is by the tool with a thickness of 3mm There is the flexible silica gel of good acoustic impedance match characteristic to be made, it is 0.5mm that surface, which is provided with and places the depth of ultrasonic wafer 1, Circle or rectangular recess.Ultrasonic wafer 1 is encapsulated between sound absorption protective layer 2 and skin-friendly layer 3, the hair of ultrasonic wafer 1 It penetrates face downwards and is treated position.3 skin-proximal of skin-friendly layer is coated with oleophobic material on one side, in order to avoid be attached with when used for a long time The sebum at treated position is difficult to be cleaned.Sound absorption protective layer 2 is had good using being made with a thickness of the flexible silica gel of 5mm Sound absorption characteristics.

In the present embodiment, the positive negative signal line of each ultrasonic wafer 1 cabling between sound absorption protective layer 2 and skin-friendly layer 3, Signal wire interface 5 is converged to, the negative signal line of all ultrasound wafers 1 links together, as common end, each ultrasound wafer 1 Positive signal line individually drawn, to apply different signal excitations in each ultrasonic wafer 1, thus brilliant to each ultrasound The ultrasonic wave that member 1 issues is all controllable.Signal wire interface 5 uses HDMI interface, it has 21 pins, can satisfy ultrasonic wafer The demand of the signal wire of array can also use dedicated interface according to the interface of ultrasonic therapy excitation set.

In the present embodiment, the form that fixed bandage 4 is buckled using belt double slit.It is controlled in the ultrasound for wearing the utility model When treating linear transducer array, suitable medical ultrasonic coupling agent is smeared in 3 lower surface of skin-friendly layer first, is then placed on skin-friendly layer 3 After on treated position, by the fixation bandage 4 on the right side of Fig. 2 from the double slit for passing through fixed bandage 4 below treated position to the left, It tenses to fit closely skin-friendly layer 3 with treated position, then by velcro fastener, fixed 4 end of bandage be pasted solid It is fixed.

In the present embodiment, after a fractures or osteoporosis therapy, the flexibility of the utility model is surpassed Sound treatment linear transducer array is removed, and upper waterproofing guaranteeding jacket is covered on signal wire interface 5, and entire flexible ultrasonic is then treated probe battle array Column, which are placed under flowing water, to be rinsed, to rinse out the ultrasonic coupling agent of smearing.

In the present embodiment, size can be made according to the difference at treated position, the treatment of variform flexible ultrasonic is visited Head array.The size of ultrasonic wafer 1, spacing and quantity can also specifically determine that these are treated according to position is Bu Tong treated Position includes but is not limited to the positions such as thigh, shank, large arm, forearm.

The preferred embodiments of the present invention have been described in detail above.It should be appreciated that this field ordinary skill without It needs creative work according to the present utility model can conceive and makes many modifications and variations.Therefore, it is all in the art Technical staff passes through logic analysis, reasoning or limited test just according to the design of the utility model on the basis of existing technology Available technical solution, all should be within the scope of protection determined by the claims.

Claims (10)

1. a kind of flexible ultrasonic treats linear transducer array, which is characterized in that the flexible ultrasonic treatment linear transducer array from the bottom to top according to Secondary includes skin-friendly layer, ultrasonic wafer and sound absorption protective layer；

Wherein the lower surface of the skin-friendly layer is used to be bonded the skin at treated position, and the upper surface of the skin-friendly layer is provided with recessed Slot, the groove is for placing the ultrasonic wafer；

The ultrasound wafer is used to emit to the treated position ultrasonic wave, and the ultrasound wafer is arranged to aligned transfer The quantity of ultrasonic wafer array, the ultrasound wafer is two or more；

The sound absorption is protective layer used to reflect in the absorption ultrasonic wafer backwards to the ultrasonic wave of transmitting or by the treated position Ultrasonic wave.

2. flexible ultrasonic as described in claim 1 treats linear transducer array, wherein the skin-friendly layer is had well using flexible The silica gel material of acoustic impedance match characteristic is made, the skin-friendly layer with a thickness of 2-4mm.

3. flexible ultrasonic as described in claim 1 treats linear transducer array, wherein the shape and depth of the groove and its interior institute The shape and thickness of the ultrasonic wafer of placement match, and the shape of the groove is round or rectangle, depth 0.3-1mm.

4. flexible ultrasonic as described in claim 1 treats linear transducer array, wherein the lower surface of the skin-friendly layer is coated with oleophobic material Material.

5. flexible ultrasonic as described in claim 1 treats linear transducer array, wherein the transmitting of the ultrasound wafer is downwards, it is described Ultrasonic wafer is made of piezoelectric ceramics, and the centre frequency of the piezoelectric ceramics is 0.2-5MHz, and the shape of the ultrasound wafer is Round or rectangle, diameter or side length are 1-3cm.

6. flexible ultrasonic as described in claim 1 treats linear transducer array, wherein the rectangle that the ultrasound wafer array is 3 × 5 Array, the ultrasound wafer with a thickness of 0.5mm, the adjacent ultrasonic wafer is 1cm in horizontal and vertical spacing.

7. flexible ultrasonic as described in claim 1 treats linear transducer array, wherein the sound absorption protective layer, which uses, has good inhale The silica gel material of sound characteristics is made, it is described sound absorption protective layer with a thickness of 5-10mm.

It further include signal wire interface 8. flexible ultrasonic as described in claim 1 treats linear transducer array, it is each described for collecting The signal wire of ultrasonic wafer.

9. flexible ultrasonic as claimed in claim 8 treats linear transducer array, wherein the signal wire is in the skin-friendly layer and described Cabling is carried out between sound absorption protective layer, the signal wire interface is led to, the signal wire interface can be connected to by cable super Sound treats excitation set.

10. flexible ultrasonic as claimed in claim 8 treats linear transducer array, wherein the signal wire interface further includes interface waterproof Set, for protecting the signal wire interface not to be soaked in water when rinsing the flexible ultrasonic treatment linear transducer array.