CN216676746U

CN216676746U - Ultrasonic treatment head and therapeutic instrument

Info

Publication number: CN216676746U
Application number: CN202123091936.4U
Authority: CN
Inventors: 彭玉家; 丁毅; 雷晓兵
Original assignee: Shenzhen Peninsula Medical Co Ltd
Current assignee: Shenzhen Peninsula Medical Group Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-06-07
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses an ultrasonic treatment head and a therapeutic apparatus, wherein the ultrasonic treatment head comprises a shell, a shell cover, a bracket and an ultrasonic treatment head of an ultrasonic transduction unit, and an installation seat for installing the ultrasonic transduction unit is arranged at one end of the bracket and is fixedly connected with the ultrasonic transduction unit, so that the ultrasonic transduction unit can be kept stable in the shell.

Description

Ultrasonic treatment head and therapeutic instrument

Technical Field

The utility model relates to the field of beauty equipment, in particular to an ultrasonic treatment head and a treatment instrument.

Background

In recent years, the non-invasive beauty treatment technology using focused ultrasonic waves is widely applied, and the principle is that the focused ultrasonic waves are emitted by a focused ultrasonic wave ceramic chip arranged inside a treatment head, and are focused on subcutaneous tissues or adipose tissues after being conducted by a liquid conductor, and a high-temperature point with small volume (usually less than 1 mm) and temperature of 50-75 ℃ is formed on local subcutaneous tissues or adipose tissues, so that the local subcutaneous tissues (the skin tissues or the adipose tissues with the depth of 1-18 mm) contract under the action of high temperature, and the adipose tissues are fat-burned under the action of range, and the beauty treatment effects of improving skin compactness and losing weight are achieved.

In the existing ultrasonic therapeutic apparatus, a focusing ultrasonic ceramic plate is filled with liquid capable of transmitting ultrasonic waves in a sealed container, one surface of the sealed container is a flexible plastic hard sound guide film, ultrasonic energy is emitted from the plastic hard sound guide film to the surface of the container, the plastic hard sound guide film is tightly pressed on the surface of skin coated with an ultrasonic coupling agent, and the ultrasonic waves enter the action part of subcutaneous tissues through the surface of the skin.

The ultrasonic energy conversion unit in the existing ultrasonic therapeutic apparatus is instable in installation and easy to lose efficacy.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an ultrasonic treatment head, aiming at solving the problem of instable installation of an ultrasonic ring energy unit in the prior art.

In order to achieve the above object, the present invention provides an ultrasonic treatment head, including:

a housing comprising a treatment end and a connection end;

the shell cover is arranged at the connecting end;

a bracket disposed inside the housing; and

the ultrasonic energy conversion unit is arranged on the bracket and faces the treatment end;

the support is including being used for the installation the mount pad of supersound transducing unit, the mount pad bottom still is provided with the mounting hole, the mounting hole is used for the erection joint the wire of supersound transducing unit.

In an embodiment, the bracket further includes a connecting member disposed on the housing cover and extending toward the inside of the housing, the mounting seat is disposed at an end of the connecting member away from the housing cover, and the bracket is provided with a mounting channel corresponding to the mounting hole and used for accommodating the wire.

In one embodiment, the mounting seat comprises a cavity which is opened towards the treatment end and is used for accommodating the ultrasonic transduction unit, and a first clamping hook for fixing the ultrasonic transduction unit extends inwards from the end of the cavity.

In one embodiment, the connector comprises:

the plate body is connected with the mounting seat and the shell cover; and

the connecting column is arranged on the side edge of the plate body and is in butt joint with the shell cover;

the mounting channel is arranged on the plate body.

In an embodiment, the mounting channel includes a first groove disposed near the mounting seat and a second groove disposed near the housing cover, the first groove is disposed on one surface of the plate body, the second groove is disposed on the other surface of the plate body, and the first groove and the second groove are disposed in communication.

In one embodiment, the ultrasonic transducer unit and the bottom of the mounting seat are provided with a heat dissipation gap.

In one embodiment, the bottom of the cavity is provided with a mounting protrusion, and the ultrasonic transducer unit is arranged on the mounting protrusion and forms the heat dissipation gap with the bottom of the cavity.

In one embodiment, the side wall of the cavity is provided with a heat dissipation gap, and the heat dissipation gap extends to the bottom of the cavity and is communicated with the heat dissipation gap.

In an embodiment, the ultrasonic treatment head further comprises a PCBA board disposed on a side of the housing cover away from the bracket, and the housing cover is provided with a docking hole for docking with the mounting channel.

The utility model also provides a therapeutic apparatus which comprises the ultrasonic therapeutic head.

The ultrasonic treatment head comprises a shell, a shell cover, a support and an ultrasonic transduction unit, wherein one end of the support is provided with a mounting seat for mounting the ultrasonic transduction unit, the ultrasonic transduction unit can be fixedly connected, and the other end of the support is provided with a mounting hole for mounting a lead, so that the lead can be directly connected with the ultrasonic transduction unit and a PCB and is kept in a mounting channel, and the energy loss of the ultrasonic transduction unit caused by the overlong length due to the bending of the lead is avoided. Meanwhile, the mounting seat is fixedly connected with the ultrasonic transduction unit, so that the ultrasonic transduction unit can be kept stable in the shell.

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 structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an ultrasound treatment head according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the housing in the embodiment of FIG. 1;

FIG. 3 is a schematic structural diagram of the housing in the embodiment of FIG. 1;

FIG. 4 is a cross-sectional view of the housing and shell of the embodiment of FIG. 1;

FIG. 5 is a schematic structural view of the housing cover in the embodiment of FIG. 1;

FIG. 6 is a schematic view of the mounting structure of the housing cover and the PCBA board in the embodiment of FIG. 1;

fig. 7 is a schematic structural diagram of the bracket in the embodiment of fig. 1.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an ultrasonic treatment head, and referring to fig. 1 to 7, the ultrasonic treatment head comprises a shell 30, a shell cover 70, a bracket 50 and an ultrasonic transduction unit 40. A bracket 50 is disposed inside the housing 30; an ultrasound transducing unit 40 is arranged on said support 50 towards said treatment end. The bracket 50 includes a mounting seat 52, and the mounting seat 52 is used for mounting the ultrasonic transducer unit 40. The bottom of the mounting seat 52 is further provided with a mounting hole 52f, and the mounting hole 52f is used for mounting a lead connected with the ultrasonic transducer unit 40. The ultrasonic transducer unit 40 can be fixedly connected by arranging the mounting seat 52 for mounting the ultrasonic transducer unit 40 at one end of the bracket 50.

In an embodiment, referring to fig. 1 to 7, the bracket 50 further includes a connecting member 51 disposed on the housing cover 70 and extending toward the inside of the housing 30, the mounting seat 52 is disposed at an end of the connecting member 51 away from the housing cover 70, and the bracket 50 is provided with a mounting channel 51b corresponding to the mounting hole 51f and used for accommodating the wire. In this embodiment, the bracket 50 includes a connecting member 51 connected to the housing cover 70, and a mounting seat 52 disposed at an end of the connecting member 51 away from the housing cover 70, wherein the mounting seat 52 is used for mounting the ultrasonic transducer unit 40. The bottom of the cavity 52a is also provided with mounting holes 52f, and the mounting holes 52f are used for mounting wires for connecting the PCBA board 80 and the ultrasonic transducer unit 40. One end of the mounting channel 51b is communicated with the mounting hole 52f, and the other end extends to the shell cover 70; and a mounting passage 51b for mounting a lead wire connected to the ultrasonic transducer unit.

The ultrasonic transducer unit 40 can be fixedly connected by arranging the mounting seat 52 for mounting the ultrasonic transducer unit 40 at one end of the bracket 50, and the mounting channel 51b for mounting a lead is arranged at the other end of the bracket 50, so that the lead can be directly connected with the ultrasonic transducer unit 40 on the PCB 80 and is kept in the mounting channel 51b, the length and the side length caused by the bending of the lead are avoided, and the energy loss of the ultrasonic transducer unit 40 can be reduced.

Furthermore, the installation channel extends from the center of the installation seat to the center of the shell cover, so that the length of the lead can be further shortened, and the energy loss is reduced.

In one embodiment, referring to fig. 1 to 7, the mounting seat 52 includes a cavity 52a opening toward the treatment end and used for accommodating the ultrasonic transducer unit 40, and a first hook 52b for fixing the ultrasonic transducer unit 40 extends inward from an end of the cavity 52 a. In this embodiment, the ultrasonic transducer unit 40 includes the emitting surface that the indent set up, and the emitting surface sets up towards the sound guide membrane 20, and the one side that ultrasonic transducer unit 40 deviates from the emitting surface simultaneously is the back, and the outside of ultrasonic transducer unit 40 still is provided with annular protective sleeve, and the edge at ultrasonic transducer unit 40 one end is established in the card of first trip 52b, realizes fixing ultrasonic transducer unit 40. The first hook 52b is also abutted with the protective sleeve, so that the first hook 52b is prevented from extending into the concave emitting surface, and the ultrasonic wave generated by the ultrasonic transducer unit 40 is prevented from being interfered.

In one embodiment, referring to fig. 1 to 7, the connection member 51 includes: a plate body 51a, a mounting channel 51b and a connecting post 51 c. The plate body 51a is connected with the mounting seat 52 and the shell cover; one end of the mounting channel 51b is communicated with the mounting hole 52f, and the other end extends to the shell cover 70; the connecting column 51c is arranged at the side of the plate body 51a and is butted with the shell cover 70. Specifically, one end of the connecting column 51c close to the housing cover 70 is provided with a third screw hole 51 d. The cover 70 may be fixedly coupled to the coupling member 51 by screws adapted to the third screw holes 51 d.

In an embodiment, referring to fig. 1 to 7, the mounting channel 51b includes a first groove disposed near the mounting seat 52 and a second groove disposed near the cover 70, the first groove is disposed on one surface of the plate body 51a, the second groove is disposed on the other surface of the plate body 51a, and the first groove and the second groove are disposed in communication. A through hole passing through the plate body 51a is formed at the junction of the first groove and the second groove, and the arrangement of the first groove and the second groove can be demolded.

In an embodiment, referring to fig. 1 to 7, a heat dissipation gap is disposed between an end of the ultrasonic transducer unit 40 away from the inner concave surface and the bracket 50. The ultrasonic transducer comprises a shell 30, a shell cover 70, a bracket 50 and an ultrasonic transducer unit 40, wherein a heat dissipation gap is arranged between one end of the ultrasonic transducer unit 40, which is far away from the inner concave surface, and the bracket 50, so that heat dissipation of the back of the ultrasonic transducer unit 40 can be conducted out through the heat dissipation gap, and meanwhile, the heat dissipation gap also provides a certain vibration space for the ultrasonic transducer unit 40.

In an embodiment, referring to fig. 1 to 7, a mounting protrusion 52c is disposed at a bottom edge of the cavity 52a, and the ultrasonic transducer unit 40 is disposed on the mounting protrusion 52c and forms the heat dissipation gap with the bottom of the cavity 52 a. The mounting protrusion 52c is disposed near the side wall of the cavity, abuts against one end of the protective sleeve, and fixes the ultrasonic transducer unit 40 with the first hook 52 b.

In one embodiment, referring to fig. 1 to 7, the side wall of the cavity 52a is provided with a heat dissipation notch 52d, and the heat dissipation notch 52d extends to the bottom of the cavity 52a and is communicated with the heat dissipation gap. In this embodiment, the heat dissipation notch 52d is arranged to accelerate the radial heat dissipation of the ultrasonic transducer, and the heat dissipation hole 52e is further arranged on the outer wall of the cavity 52a to reduce the contact area between the inner wall of the cavity 52a and the annular sleeve.

In one embodiment, referring to fig. 1-7, the ultrasound treatment head further comprises a PCBA board 80 disposed on a side of the housing cover 70 remote from the support 50, in this embodiment, one end of the wires is soldered to the back of the ultrasound transducer unit 40 where the sealant is disposed, and the other end is passed through the mounting hole 52f and the docking hole 75 in the housing cover and soldered to the PCBA board 80.

In one embodiment, referring to fig. 1-7, the ultrasound treatment head further comprises a housing disposed outside the housing 30. The shell 10 is arranged in a penetrating way; a sound guide membrane 20 is disposed in the housing 10; a housing 30 is penetrated, and the lower end of the housing 30 is abutted against the inner wall of the housing 10 to clamp the sound guide membrane 20 and seal the lower end of the housing 30; a cover 70 for closing the upper end of the housing 30; a seal ring 60 is provided between the housing cover 70 and the housing 30; a fixing structure for fixedly connecting the casing 10, the housing 30 and the casing cover 70 is further provided between the casing 10, the housing 30 and the casing cover 70, and the fixing structure further provides an abutting force for abutting the lower ends of the casing 30 and the casing 10 against each other and a pressure for pressing the casing cover 70 and the housing 30 against the seal ring 60.

In this embodiment, the housing cover 70 can be directly connected to the upper end of the housing 10, and the fixing structure can be realized by means of snap connection, ultrasonic welding, screw connection, and the like, so that the housing 30 and the sealing ring 60 are sandwiched between the housing cover 70 and the housing 10, and the sound guide membrane 20 and the sealing ring 60 are pressed to realize sealing. Specifically, the upper ends of the shell 10 and the shell 30 are open, the lower ends of the shell 10 and the shell 30 are closed, and the inner wall of the shell 10 is further provided with a reinforcing rib 14 for being attached to the outer wall of the shell 30.

The ultrasonic treatment head comprises a shell 10, a shell 30, a sound guide membrane 20, a sealing ring 60 and a shell cover 70, wherein a fixing structure for fixedly connecting the shell 10, the shell 30 and the shell cover 70 is further arranged among the shell 10, the shell 30 and the shell cover 70, the fixing structure also provides abutting force for enabling the lower ends of the shell 30 and the shell 10 to abut against each other, and pressure for enabling the shell cover 70 and the shell 30 to press the sealing ring 60, so that a closed cavity is formed in the shell 30. The sound guide film 20 is clamped between the housing 30 and the casing 10, the connection strength of the sound guide film 20 is greatly improved, and the upper end of the housing 30 is sealed by the seal ring 60 and the housing cover 70, so that the sound guide medium is not easy to leak from the housing 30 due to the sealing structure, and the sealing performance is stronger.

In an embodiment, referring to fig. 1 to 7, the housing 10, the shell 30 and the shell cover 70 are connected by screwing, the housing 10 is a thin-walled rotating member, a first protrusion 11 extending along an axial direction is disposed on an inner wall of the housing 10, and a first screw hole 12 is disposed on the first protrusion 11. In this embodiment, the first protrusions 11 are disposed symmetrically and extend upward from the inner wall of the housing 10. The first screw hole 12 is formed at the upper end of the first protrusion 11.

In an embodiment, referring to fig. 1 to 7, an outer wall of the housing 30 is recessed inward, and is formed with a receiving groove corresponding to the first protrusion 11, an upper end of the housing 30 extends outward to form a flange 32, and the flange 32 is provided with a first through hole 33 corresponding to the first screw hole 12. In this embodiment, the diameter of the outermost edge of the flange 32 is still smaller than the inner diameter of the housing 10, and the flange 32 is located below the upper end of the housing 10 and is received in the housing 30. In addition, the containing grooves are also arranged in a central symmetry mode, so that stress at the joint of the shell 30 and the shell 10 is balanced.

In an embodiment, referring to fig. 1 to 7, the sealing ring 60 is disposed on the flange 32, the first through hole 33 is located outside the sealing ring 60, and a limiting protrusion 34 for mounting the sealing ring 60 extends upward from an inner edge of the flange 32. In this embodiment, the sealing ring 60 is not regularly round, and is recessed inward near the first through hole to avoid the first through hole 33, so that the first through hole 33 is located outside the sealing ring 60. In addition, the limiting protrusions 34 at the inner edge of the flange 32 are attached to the inner edge of the sealing ring 60, so that the sealing ring 60 is positioned. Meanwhile, the height of the limiting protrusion 34 is lower than the thickness of the sealing ring 60, so that the sealing ring 60 has a certain deformation space.

In an embodiment, referring to fig. 1 to 7, the housing cover 70 is provided with a second through hole 71 corresponding to the first through hole 33, and the housing 10, the housing 30, the sealing ring 60 and the housing cover 70 are connected by a screw passing through the second through hole 71 and the first through hole 33 and fitting with the first screw hole 12. In the present embodiment, the housing 10, the casing 30, the seal ring 60, and the housing cover 70 are fixedly connected by screws, so that the housing cover 70 can be fixedly connected to the housing 10 by screws, and the casing 30 and the seal ring 60 are pressed by the housing cover 70 and the housing 10, thereby achieving complete sealing of the casing 30.

In one embodiment, referring to fig. 1 to 7, an annular protrusion extends downward from the lower opening of the shell 30, the annular protrusion is received in the opening at the lower end of the outer shell 10, and the sound guide membrane 20 is installed between the lower opening of the outer shell 10 and the outer wall of the annular protrusion. In this embodiment, the lower opening of the housing 10 is closed and extends inward to form a mounting step 13, and the annular protrusion corresponding to the lower opening of the casing 30 is fitted with the mounting step 13 to clamp the sound-permeable membrane. In addition, a plurality of sets of annular protrusions may be provided on the outer wall of the case 30 and a plurality of sets of mounting steps 13 or mounting grooves 31 may be provided on the inner wall of the housing 10 to reinforce the coupling strength of the sound-transmitting membrane, and at the same time, the sound-guiding membrane 20 is flush with the lower end openings of the case 30 and the housing 10.

In an embodiment, referring to fig. 1 to 7, a fourth through hole 72 for injecting a sound-guiding medium is provided on the housing cover 70, and a sealing structure is further provided at the fourth through hole 72. In this embodiment, the sealing structure may be a rubber plug or a sealant.

In an embodiment, referring to fig. 1 to 7, the ultrasound therapy head further includes: bracket 50, PCBA board 80 and ultrasonic transducer unit 40. The bracket 50 is arranged on one side of the shell cover 70 and extends into the shell 30; a PCBA board 80 is arranged on the side of the cover 70 away from the bracket 50; an ultrasonic transducer unit 40 is disposed on the bracket 50 and is electrically connected to the PCBA board 80. In an embodiment, the housing cover 70 is provided with a docking hole 75, the docking hole 75 is used for installing a lead, the lead is connected with the PCBA board 80 and the ultrasonic transducer unit 40, and a sealing glue is further provided in a gap between the docking hole 75 and the lead.

In this embodiment, the ultrasonic treatment head is connected to the handle, the corresponding ultrasonic treatment head further comprises a top cover 90 disposed on the cover 70, the top cover 90 and the cover 70 are configured to form a containing space for containing the PCBA board 80, a fifth through hole corresponding to an electrode contact on the PCBA board 80 is further disposed on the top cover 90, a second protrusion 73 is further disposed on one surface of the cover 70 close to the PCBA board 80, a second screw hole 74 is further disposed on the second protrusion 73, and the corresponding top cover 90 is connected to the cover 70 through a screw and the second screw hole 74. A second hook 91 is provided on the side of the top cover 90 away from the cover 70 for engaging with the handle.

The utility model also provides a therapeutic apparatus, which comprises the ultrasonic therapeutic head with reference to fig. 1 to 7. The therapeutic instrument includes the host computer and passes through cable junction's handle with the host computer, and ultrasonic therapy head then sets up on the handle, specifically connects through the buckle. Corresponding elastic conducting pieces, such as electrode shrapnel or thimble, corresponding to the electrode contacts of the PCBA board 80 are arranged on the corresponding handle.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention that are made by using the contents of the specification and the drawings or directly/indirectly applied to other related technical fields are included in the scope of the present invention.

Claims

1. An ultrasonic treatment head, comprising:

a housing comprising a treatment end and a connection end;

the shell cover is arranged at the connecting end;

a bracket disposed inside the housing; and

the ultrasonic transduction unit is arranged on the bracket and faces the treatment end;

2. The ultrasonic treatment head as claimed in claim 1, wherein the bracket further comprises a connecting member disposed on the housing cover and extending toward the inside of the housing, the mounting seat is disposed at an end of the connecting member away from the housing cover, and the bracket is provided with a mounting passage corresponding to the mounting hole and adapted to receive the lead.

3. The ultrasonic treatment head of claim 2, wherein the mounting seat comprises a cavity opening towards the treatment end and used for accommodating the ultrasonic transduction unit, and a first clamping hook for fixing the ultrasonic transduction unit is arranged at the end part of the cavity extending inwards.

4. The ultrasonic treatment head of claim 2, wherein the connector comprises:

the plate body is connected with the mounting seat and the shell cover; and

the mounting channel is arranged on the plate body.

5. The ultrasonic treatment head of claim 4, wherein the mounting channel comprises a first groove disposed adjacent to the mounting base and a second groove disposed adjacent to the housing cover, the first groove is disposed on one side of the plate body, the second groove is disposed on the other side of the plate body, and the first groove and the second groove are in communication.

6. The ultrasonic treatment head of claim 3, wherein the ultrasonic transducer unit is provided with a heat dissipation gap with the bottom of the mounting base.

7. The ultrasonic treatment head of claim 6, wherein the bottom of the cavity is provided with a mounting protrusion, and the ultrasonic transducer unit is arranged on the mounting protrusion and forms the heat dissipation gap with the bottom of the cavity.

8. The ultrasonic treatment head of claim 6, wherein the side wall of the cavity is provided with a heat dissipation notch, the heat dissipation notch extending to the bottom of the cavity and communicating with the heat dissipation gap.

9. The ultrasonic treatment head of claim 4, further comprising a PCBA plate disposed on a side of the housing cover remote from the cradle, the housing cover having an interface aperture disposed therein for interfacing with the mounting channel.

10. An apparatus comprising an ultrasound therapy head according to any one of claims 1 to 9.