TWI616181B - Shockwave head - Google Patents

Abstract

A shock wave head structure comprising a casing and a magnetic disk, wherein the magnetic disk is disposed in the casing, and a shock wave plate corresponding to the seismic wave of the first opening of the casing is corresponding to the vibration piece, wherein the vibration plate comprises An insulating elastic sheet and a metal foil, the insulating elastic sheet corresponds to one side of the seismic wave conducting member, and the other side is provided with the metal sheet, the insulating elastic sheet is provided with a hollow portion to expose a portion of the metal sheet, and the insulating elasticity Forming a chamber between the thin portion, the exposed portion of the metal foil and the seismic wave conducting member, so that a seismic wave conducting medium flows through the chamber through a passage provided in the housing and contacts the exposed portion of the metal foil. Taking away the working heat generated by the disk, it is beneficial to improve the heat dissipation effect of the smaller size shock wave head.

Description

Shock head structure

The invention relates to a seismic head structure, in particular to a seismic wave head structure in which a metal foil is contacted with a seismic wave conducting medium for heat dissipation.

According to the application of shock wave in medical treatment, such as the use of calculus in the urinary tract system, such as extracorporeal shock wave therapy, it is a non-invasive new treatment method, which gives high-energy shock waves to the slow pain site. Angiogenesis, the function of tissue regeneration and repair, so that the pain symptoms are relieved, known for treatment such as the commonly known fifty shoulders, tennis elbow and plantar fasciitis.

The structure of the related seismic wave generator is as follows: In the past, the applicant applied for the Republic of China New Patent Publication No. M260235 "Structural Improvement of Electromagnetic Shock Wave Generator", which includes a module fixing base, a focusing double concave lens, and a lens. A fixing frame and an electric disk, wherein the electric disk is sequentially provided with an alumina insulating base, a high voltage coil, a Teflon bonding film, a metal film and a rubber film, and generates a magnetic field when the current is passed to the high voltage coil, and is repeated by the magnetic field. The metal film in the shallow groove of the Teflon bonding film is vibrated to generate a shock wave in the water, and is focused by a focusing concave lens as a medical target.

However, depending on the treatment subject, the size of the required seismic generator is also different, and when the size of the shock generator is reduced, there is a problem that heat dissipation needs to be improved.

Accordingly, in order to improve the above-mentioned deficiencies, the inventors of the present invention have devised to provide a shock wave head structure of the present invention, comprising: a casing comprising a surrounding wall and a bottom wall, the surrounding wall defining The bottom wall is opposite to the first opening, and the surrounding wall and the bottom wall together define an accommodating space. The first opening is connected to the accommodating space, and a shock wave conducting member is used to seal the first opening. The housing is provided with at least two passages in the inner wall of the surrounding wall, and the passages are all connected to the accommodating space at one end, and The other end is connected to the outside world. a magnetic disk is disposed in the accommodating space and disposed on the casing, and the disk is fixed with a vibration plate facing the seismic wave conducting member, and the vibration plate comprises an insulating elastic sheet and a metal foil for vibrating a seismic wave is generated, one side of the insulating elastic sheet is opposite to the seismic wave conducting member, and the other side of the insulating elastic sheet is provided with the metal foil, and the insulating elastic sheet is provided with a hollow portion for exposing a portion of the metal foil, the insulating elastic sheet The peripheral edge is in close contact with the surrounding wall, and is configured to support the shocked metal foil. The insulating elastic sheet, the bare portion of the metal foil and the seismic wave conducting member form a chamber, and the passages are connected to the capacitor. The chamber of the space is disposed, and a seismic conducting medium flows into the chamber through at least one of the foregoing passages, and flows out of the chamber through at least one of the remaining passages, so that the chamber is filled with a seismic wave conducting medium, circulating The seismic wave conducts the medium and contacts the exposed portion of the foil to carry away the working heat generated by the disk.

Further, the hollow portion is a plurality of holes.

Further, the hollow portion is a hole located at a center of the insulating elastic sheet.

Further, the insulating elastic sheet is annular and has a plurality of lugs protruding toward the central opening.

Further, the seismic transmission medium is water.

Further, the metal foil is coated with an insulating film.

Further, the magnetic disk includes an insulating seat and a coil, the insulating seat is provided with two outlet holes, and has a surface, the coil is disposed on the seating surface of the insulating seat and faces the vibrating piece, and the two ends are The second outlet hole is led out, and the coil generates a magnetic field to vibrate the metal foil of the vibration piece.

Further, the housing includes a base and an annular upper cover, the surrounding wall defining the first opening and a second opening opposite to the first opening, the base detachably coupling the second opening as the bottom wall, The annular upper cover fixes the seismic wave conducting member to the surrounding wall to seal the first opening.

According to the above technical features, the following effects can be achieved:

1. The insulating elastic sheet exposes a portion of the metal sheet by the hollow portion, so that the seismic wave conducting medium contacts the exposed portion of the metal sheet, and quickly removes working heat generated by the magnetic disk to improve heat dissipation.

2. The seismic conducting medium is circulated through the passage, and the working heat energy has been removed from the seismic head structure.

3. The metal foil can be covered with an insulating film to increase the insulation effect.

(1000), (1000c) ‧ ‧ seismic head structure

(2000) ‧ ‧ grip

(1), (1c) ‧ ‧ shell

(10), (10c) ‧‧‧ accommodating space

(101) ‧‧‧ Rooms

(11), (11c) ‧ ‧ surrounding wall

(111)‧‧‧ first opening

(112) ‧ ‧ second opening

(12), (12c) ‧ ‧ base

(13), (13c) ‧ ‧ seismic wave transmission parts

(14), (14c) ‧ ‧ ring cover

(15) ‧‧‧ pathway

(2), (2c) ‧ ‧ disk

(21), (21c) ‧ ‧ vibrating tablets

(211), (211a), (211b), (211c) ‧‧‧Insulating elastic sheets

(2110), (2110a), (2110b), (2110c) ‧ ‧ vacant parts

(2111b) ‧ ‧ lugs

(212), (212a), (212b), (212c) ‧ ‧ metal foil

(22), (22c) ‧ ‧ insulated seats

(221)‧‧‧Outline

(23), (23c) ‧ ‧ coil

(3) ‧‧‧shock wave conducting medium

(4) ‧‧‧ Shell

(A) ‧ ‧ seal ring

(B) ‧‧‧Insulation

[First] is a perspective exploded view of a seismic head structure according to an embodiment of the present invention.

[Second diagram] is a schematic cross-sectional view showing the structure of the shock head of the embodiment of the present invention.

[Third Diagram] In the embodiment of the present invention, a schematic diagram of the working heat energy is taken away by the shock wave conducting medium through which the via is in contact with the bare portion of the metal foil.

[Fourth Diagram] In the embodiment of the present invention, the insulating elastic sheet is a schematic view in which a hole is formed in the center to form the hollow portion.

[Fifth Figure] In another embodiment of the present invention, the insulating elastic sheet is a schematic view in which a plurality of holes are formed to form the hollow portion.

[Sixth Drawing] In still another embodiment of the present invention, the insulating elastic sheet is a schematic view in which a plurality of holes are formed to form the hollow portion. The insulating elastic sheet is formed in a ring shape, and a plurality of lugs are protruded toward the central opening to form a cutout portion.

[Seventh] is a schematic view showing a shock wave generating device having a grip portion after the shock wave head structure of the embodiment of the present invention is combined with a suitable outer casing member.

[Eighth Graph] A perspective exploded view of a shock head structure according to still another embodiment of the present invention.

[9th] is a schematic cross-sectional view showing a configuration of a shock head of still another embodiment of the present invention.

In summary of the above technical features, the main effects of the shock head construction of the present invention will be apparent from the following embodiments.

Referring to the first and second figures, the shock head structure (1000) of the embodiment of the present invention comprises a casing (1) and a magnetic disk (2), wherein the casing (1) comprises a surrounding wall ( 11) a base (12), a seismic wave conducting member (13) and an annular upper cover (14), the surrounding wall (11) defining a first opening (111) and one of the first opening (111) a second opening (112), the base (12) is detachably coupled to the second opening (112) and defined as a bottom wall, the annular upper cover (14) fixing the seismic wave conducting member (13) to the surrounding The wall (11) is passed through a sealing ring (A) such that the seismic wave conducting member (13) seals the first opening (111). The surrounding wall (11), the base (12) and the seismic wave conducting member (13) together define an accommodating space (10). The housing (1) has two passages in the wall of the surrounding wall, and the passages are all connected to the receiving space (10) at one end, and the other end is connected to the outside, and the passage (15) is connected to the first passage. External circulation system (not shown).

Referring to the first and second figures, the disk (2) is located in the accommodating space (10) and is disposed on the casing (1), and the disk (2) faces the seismic wave transmitting member (13). A vibrating piece (21) is fixed, and the vibrating piece (21) comprises an insulating elastic sheet (211) and a metal foil (212) for vibrating to generate a shock wave, one side of the insulating elastic sheet (211) The metal foil (212) is disposed on the other side of the insulating elastic sheet (211) corresponding to the seismic wave conducting member (13), and the peripheral edge of the insulating elastic sheet (211) is in close contact with the surrounding wall (11). Further, the insulating elastic sheet (211) is provided with a hollow portion (2110) for exposing a portion of the metal foil (212), the insulating elastic sheet (211), the bare portion of the metal foil (212), and the seismic wave conducting member (13) Forming a chamber (101) therebetween, the passages are both connected to the chamber of the accommodating space, and a seismic conducting medium flows into the chamber through one of the aforementioned passages, and the other passage is The chamber is flowed out to fill the chamber with the seismic transmission medium that circulates. The magnetic disk (2) further comprises an insulating seat (22) and a coil (23). The insulating seat (22) is made of an alumina material, and the insulating seat (22) is provided with two outlet holes (221) and has a side surface, the coil (23) is disposed on the seating surface of the insulating seat (22) and facing The vibrating piece is led out from the two outlet holes (221), and an insulating layer (B) covers the coil so that the coil (23) is located at the insulating seat (22) and the insulating layer (B) Between the two, the insulation of the coil (23) and its surroundings is strengthened.

Referring to the third figure, the chamber (101) is filled with a seismic conducting medium (3) through which the seismic conducting medium (3) circulates. When the coil (23) is connected to the electrical signal, a magnetic field change is generated, and the metal foil (212) of the vibration piece (21) is vibrated by the insulating elastic sheet (211) to generate a shock wave, and the seismic wave is transmitted through the seismic wave. The medium (3), for example, water, and transmitted through the seismic wave transmitting member (13), for example, a silicone material, is provided for use by a physician for extracorporeal shock wave therapy.

Referring to the third figure, after the coil (23) is energized, it is easy to accumulate working heat energy, and when the embodiment is applied to the shock wave treatment of different departments, the required shock head size is different. When the shock head is smaller, the accumulated working heat energy is more likely to cause damage to the shock head. In this embodiment, the seismic conducting medium (3) contacts the exposed portion of the metal foil (212) in the chamber (101), and can quickly remove the working heat energy and pass through the passage (15). The cycle of the work is carried away from the seismic head structure (1000) to avoid damage to the expensive shock head.

Referring to the fourth, fifth and sixth figures, wherein the fourth figure is the insulating elastic sheet (211) of the embodiment, a hole is formed in the center to form the hollow portion (2110) to expose the metal. Part of the sheet (212). In the fifth figure, the insulating elastic sheet (211a) of another embodiment has a hollow portion (2110a) which is a plurality of holes to expose a portion of the metal foil (212a). Or as shown in the sixth figure, the insulating elastic sheet (211b) is annular, and a plurality of lugs (2111b) are protruded toward the central opening, and the hollow portion (2110b) is also defined to expose the metal. Part of the sheet (212b). In the foregoing embodiment, the respective metal foils (212) (212a) (212b) are supported by the respective insulating elastic sheets (211) (211a) (211b) to make the respective metal foils (212) (212) (212b). The vibration can be made, and the respective metal foils (212) (212) (212b) are made by the respective hollow portions (2110), (2110a), (2110b). Part of the heat is contacted with the seismic transmission medium. In addition, the foregoing metal foil (212) (212) (212b) may be coated with an insulating film reinforced insulation, but not limited thereto.

Referring to the seventh embodiment, the shock wave head structure (1000) of the present embodiment is combined with a suitable outer casing member (4) to form a shock wave generating device having a grip portion (2000).

Referring to FIG. 8 and FIG. 9 again, a shock wave head structure (1000c) according to still another embodiment of the present invention is substantially the same as the structure of the foregoing embodiment, and also includes a casing (1c) and a magnetic disk ( 2c), the housing (1c) also includes a surrounding wall (11c), a base (12c), a seismic wave conducting member (13c) and a ring-shaped upper cover (14c), the disk (2c) also located in the receiving space And (10c) disposed in the casing (1c), and comprising a vibration piece (21c), an insulating seat (22c) and a coil (23c), the vibration piece (21c) also including an insulating elastic sheet (211c) and A metal foil (212c) is also provided with a hollow portion (2110c). The difference is that the insulating elastic sheet (211c) and the metal foil (212c) are both in the form of a flat sheet. In addition, the same can be used to generate the shock wave, and the portion of the metal foil (212c) can also be exposed through the hollow portion (2110c), thereby improving the heat dissipation effect.

In view of the foregoing description of the embodiments, the operation and the use of the present invention and the effects of the present invention are fully understood, but the above described embodiments are merely preferred embodiments of the present invention, and the invention may not be limited thereto. Included within the scope of the present invention are the scope of the present invention.

Claims (8)

A shock head structure includes: a housing including a surrounding wall and a bottom wall, the surrounding wall defining a first opening opposite the bottom wall, the surrounding wall and the bottom wall collectively defining an accommodation a space, the first opening communicates with the accommodating space, and a seismic wave conducting member seals the first opening, the housing is provided with at least two passages in the wall of the surrounding wall, and the passages are all connected to the accommodating space at one end And the other end is connected to the outside; a disk is disposed in the accommodating space and disposed in the casing, the disk includes a vibration piece fixed to the seismic wave conducting member, the vibration piece comprising an insulating elastic sheet And a metal foil for vibrating to generate a shock wave, one side of the insulating elastic sheet is opposite to the seismic wave conducting member, and the other side of the insulating elastic sheet is provided with the metal foil, and the insulating elastic sheet is provided with a hollow portion to expose a portion of the metal foil, the periphery of the insulating elastic sheet is adhered to the surrounding wall, and thereby supports the metal foil which is vibrated, the insulating elastic sheet, the thin metal Forming a chamber between the bare portion and the seismic wave conducting member, the passages are both connected to the chamber of the accommodating space, and a seismic conducting medium flows into the chamber through at least one of the aforementioned passages, and At least one of the remaining passages flows out of the chamber to fill the chamber with a seismic transmission medium that circulates and contacts the exposed portion of the foil to remove the working heat generated by the disk. The shock head structure according to claim 1, wherein the hollow portion is a plurality of holes. The shock head structure according to claim 1, wherein the hollow portion is a hole located at a center of the insulating elastic sheet. The shock head structure according to claim 1, wherein the insulating elastic sheet is annular, and a plurality of lugs are protruded toward the central opening. The shock head structure according to claim 1, wherein the seismic wave medium is water. The shock head structure according to claim 1, wherein the metal foil is coated with an insulating film. The shock wave head structure of claim 1, wherein the magnetic disk further comprises an insulating seat and a coil, wherein the insulating seat is provided with two outlet holes and has a surface, and the coil is disposed on the insulating seat. The seat surface faces the vibrating piece, and both ends are led out by the two outlet holes. When the coil is energized, a magnetic field is generated to vibrate the metal piece of the vibrating piece. The shock wave head structure of claim 1, wherein the housing further comprises a base and an annular upper cover, the surrounding wall defining the first opening and a second opening opposite to the first opening, the base The second opening is detachably coupled to the bottom wall, and the annular upper cover fixes the seismic wave conducting member to the surrounding wall to seal the first opening.