CN219517587U - Phototherapy head and phototherapy instrument - Google Patents

Abstract

The utility model discloses a phototherapy head and a phototherapy instrument, wherein the phototherapy head comprises a shell, a lamp and a heat dissipation assembly; the shell is provided with an installation cavity, and the bottom of the shell is provided with a light-transmitting treatment surface; the lamp piece is arranged in the mounting cavity and used for emitting treatment light, and the light emitting direction of the lamp piece faces the light-transmitting treatment surface; the heat dissipation assembly is installed in the installation cavity and is in heat conduction connection with the lamp. According to the technical scheme, the single phototherapy time of the phototherapy head can be prolonged, so that the use experience of users is improved.

Description

Phototherapy head and phototherapy instrument

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a phototherapy head and a phototherapy instrument.

Background

Phototherapy instruments are often used for the treatment of skin diseases such as psoriasis, vitiligo, cutaneous lymphoma, atopic dermatitis, etc. However, after the phototherapy head of the existing phototherapy instrument starts to emit therapeutic light, the heat accumulation speed of the lamp part is high, so that the lamp part enters a high-temperature state, and the lamp panel cannot work normally, so that the single phototherapy time is short, the focus cannot be treated for a longer time, the therapeutic effect is poor, and the use experience is poor.

Disclosure of Invention

The utility model mainly aims to provide a phototherapy head, which aims to improve the phototherapy time of a single phototherapy head, so that the use experience of users is improved.

To achieve the above object, the present utility model provides a phototherapy head for a phototherapy apparatus including a handle for mounting the phototherapy head, comprising:

the device comprises a shell, a light-transmitting treatment surface and a light-transmitting treatment surface, wherein the shell is provided with an installation cavity;

the lamp piece is arranged in the mounting cavity and used for emitting treatment light, and the light emitting direction of the lamp piece faces the light-transmitting treatment surface; and

and the heat dissipation assembly is arranged in the mounting cavity and is in heat conduction connection with the lamp.

Optionally, the heat dissipation assembly includes a heat storage tank having a storage cavity, wherein an absorption liquid is disposed in the storage cavity, and the absorption liquid is used for absorbing heat transferred to the heat storage tank by the lamp.

Optionally, the lamp piece include the lamp plate with install in the lamp pearl of lamp plate, the lamp pearl is located the lamp plate orientation one side of printing opacity treatment surface, the heat-retaining case with the lamp plate deviates from one side butt of lamp pearl, the lamp plate with the heat-retaining case can dismantle the connection.

Optionally, the light member further includes a temperature sensor, the temperature sensor is installed in the lamp plate, and the temperature sensor is used for monitoring the temperature of the lamp pearl.

Optionally, the heat storage box is provided with an opening communicated with the storage cavity, the opening is located at one side far away from the heat exchange surface, the heat dissipation assembly further comprises a cover plate, the cover plate is used for covering the opening, and the cover plate is detachably connected to the heat storage box.

Optionally, the heat dissipation assembly further includes a sealing ring, the sealing ring is disposed between the heat storage box and the cover plate, and the sealing ring extends along the outer periphery of the opening.

Optionally, the phototherapy head further includes adapter and contact sensor, the casing is equipped with the connecting hole, the adapter peg graft in the connecting hole, contact sensor install in the lamp spare with between the printing opacity treatment surface, the adapter be close to the one end of heat-retaining case be used for with the lamp spare contact sensor electricity is connected, the other end of adapter be used for with handle electric connection.

Optionally, the phototherapy head further comprises a shielding plate, wherein the shielding plate is arranged between the outer peripheral wall of the heat storage box and the adapter and is close to the heat storage box.

Optionally, the heat storage tank and the cover plate are made of a thermally conductive metal.

Optionally, the casing includes upper cover, well shell and the lower cover of detachable connection in proper order, upper cover, well shell and lower cover enclose and close and form the installation cavity, the printing opacity treatment surface is located the lower surface of lower cover.

The utility model also provides a phototherapy instrument, which comprises a handle and the phototherapy head, wherein the handle is provided with a connecting piece electrically connected with the phototherapy head, a power supply is arranged in the handle and is electrically connected with the connecting piece, and the handle is electrically connected with the phototherapy head through the connecting piece.

According to the technical scheme, the lamp and the heat dissipation component are both arranged in the mounting cavity of the shell, therapeutic light emitted by the lamp can irradiate a required therapeutic part through the light-transmitting therapeutic surface, the heat dissipation component is connected to one side, far away from the light-transmitting therapeutic surface, of the lamp, and when the lamp continuously emits therapeutic light to generate heat, the heat dissipation component can continuously absorb the heat on the lamp, so that the lamp is dissipated. The setting like this, at the phototherapy head at the in-process of emission treatment light, because radiating component can dispel the heat to the lamp plate, so can reduce the speed of heat accumulation on the lamp plate to the time of continuous emission treatment light after the extension phototherapy head is singly opened is in order to promote the time of single phototherapy, thereby promotes user's use experience.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of one embodiment of a phototherapy head according to the present utility model;

FIG. 2 is a cross-sectional view of a phototherapy head of the present utility model;

FIG. 3 is a schematic view of an embodiment of the phototherapy apparatus of the present utility model;

fig. 4 is a schematic view of the phototherapy head and handle of fig. 3 when separated.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				10	Upper cover	11	Middle shell
12	Lower cover	13	Light-transmitting therapeutic surface
				20	Lamp piece	21	Lamp panel
22	Lamp bead	30	Heat storage box
				301	Storage cavity	31	Cover plate
32	Shielding plate	33	Sealing ring
				40	Contact sensor	41	Adapter
42	Handle	421	Switch

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; the mechanical connection and the electrical connection can be adopted; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", etc. in an embodiment of the present utility model, the description of "first", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a first" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a phototherapy head which is used for a phototherapy instrument, wherein the phototherapy instrument comprises a handle used for installing the phototherapy head.

In one embodiment of the present utility model, as shown in fig. 1 to 4, the phototherapy head includes a housing, a light member 20, and a heat dissipation assembly; the shell is provided with an installation cavity, and the bottom of the shell is provided with a light-transmitting treatment surface 13; the lamp 20 is arranged in the mounting cavity, the lamp 20 is used for emitting therapeutic light, and the light emitting direction of the lamp 20 faces the light-transmitting therapeutic surface 13; the heat sink assembly is mounted in the mounting cavity and is in thermally conductive connection with the light 20.

After the phototherapy head is turned on, the light for treatment can be emitted through the light piece 20, a large amount of heat can be generated when the light piece 20 emits the treatment light, the heat can be accumulated on the light piece 20, once the temperature of the light piece 20 is too high, the light piece 20 cannot work normally, the conventional phototherapy head is difficult to emit the treatment light for a long time because the heat accumulating speed is fast after being turned on once, and the treatment light can be emitted again after the temperature of the phototherapy head is reduced to a normal value.

In the technical scheme of the utility model, the lamp 20 and the heat dissipation component are both arranged in the mounting cavity of the shell, the therapeutic light emitted by the lamp 20 can irradiate the required therapeutic part through the light-transmitting therapeutic surface 13, the heat dissipation component is connected to one side of the lamp 20 away from the light-transmitting therapeutic surface 13, and when the lamp 20 continuously emits the therapeutic light to generate heat, the heat dissipation component can continuously absorb the heat on the lamp 20, so that the lamp 20 is dissipated. The setting like this, at the phototherapy head at the in-process of emission treatment light, because radiating component can dispel the heat to lamp plate 21, so can reduce the speed of heat accumulation on the lamp plate 21 to the time of continuous emission treatment light after the extension phototherapy head single turn on is in order to promote the time of single phototherapy, thereby promotes user's use experience.

In an embodiment, the heat dissipating assembly includes a heat storage tank 30 having a storage cavity 301, a heat exchange surface is disposed at a bottom of the heat storage tank 30, and an absorbing liquid is disposed in the storage cavity 301, and the absorbing liquid is used for absorbing heat transferred to the heat storage tank 30 by the light member 20.

Specifically, the absorbing liquid is a liquid with a larger specific heat capacity, wherein the absorbing liquid may be water, heat conducting oil or mercury, and in this embodiment, the absorbing liquid is configured as water, because the specific heat capacity of water is larger, when the temperature changes, the water can absorb more heat generated by the lamp 20, the heat exchange surface is connected with the lamp 20, and the heat storage tank 30 transfers the heat on the lamp 20 into the heat storage cavity 301 through the heat exchange surface. The upper limit that can increase the radiating component absorption heat is so arranged that the heat of the lamp piece 20 is absorbed continuously, so that the speed of the temperature rise of the lamp piece 20 is slowed down, the lamp piece 20 is ensured to be in a normal working state for a long time, and the single use time of the phototherapy head is prolonged. In other embodiments, the absorption liquid is configured as a thermal oil.

In an embodiment, the light member 20 includes a light plate 21 and a light bead 22 mounted on the light plate 21, the light bead 22 is located at one side of the light plate 21 facing the light-transmitting therapeutic surface 13, the heat storage box 30 is abutted to one side of the light plate 21 facing away from the light bead 22, and the light plate 21 is detachably connected with the heat storage box 30.

Specifically, the lamp panel 21 is provided with a plurality of lamp beads 22, the lamp beads 22 are arranged at intervals, a large amount of heat is accumulated on the lamp panel 21 in the process of emitting light rays, the type of the light rays emitted by the lamp beads 22 in the embodiment can be set according to the required treatment diseases, for example, the light emitted by the lamp beads 22 can be configured into ultraviolet light, and then the ultraviolet light can be used for treating diseases such as vitiligo, leukoplakia vulvae, psoriasis and scleroderma. Or the light emitted by the lamp beads 22 is configured into infrared light, so that the infrared light can be used for improving local blood circulation, promoting the absorption of local exudates and the regression of swelling, realizing the therapeutic functions of reducing muscle tension, relieving muscle spasm, relieving pain, diminishing inflammation and the like, and specifically can be set according to actual needs. The lamp plate 21 deviates from the bottom of lamp pearl 22 one side butt in heat-retaining case 30, sets up like this and can make lamp plate 21 direct and heat-retaining case 30 contact, and like this heat-retaining case 30 can in time be with the accumulated heat transfer to the absorption liquid on the lamp plate 21, increases the efficiency of heat transfer. In other embodiments, the lamp panel 21 is connected to the heat storage tank 30 by a heat pipe.

Further, the light 20 further includes a temperature sensor mounted on the light plate 21, and the temperature sensor is used for monitoring the temperature of the light beads 22.

Specifically, the temperature sensor is arranged on the lamp panel 21, the lamp beads 22 generate heat in the light-emitting process, the heat can be accumulated on the lamp panel 21, the temperature sensor can detect the temperature of the lamp panel 21 and the temperature of the lamp beads 22, when the temperature of the lamp panel 21 or the temperature of the lamp beads 22 are too high, a user can be reminded to stop using the phototherapy head, the lamp part 20 can be protected through the arrangement, the lamp beads 22 are prevented from being overheated and damaged, and the service life of the lamp part 20 can be prolonged.

In an embodiment, the heat storage tank 30 is provided with an opening communicating with the storage cavity 301, the opening is located at a side far away from the heat exchange surface, the heat dissipation assembly further includes a cover plate 31, the cover plate 31 is used for covering the opening, and the cover plate 31 is detachably connected to the heat storage tank 30.

Specifically, the heat storage tank 30 is configured as an open tank body, the storage cavity 301 is used for storing the absorption liquid, and when the heat storage tank 30 is used for a long time, some absorption liquid in the storage cavity 301 volatilizes, so that the cover plate 31 can be opened to supplement the absorption liquid in the storage cavity 301. This arrangement facilitates replacement and replenishment of the absorbent. In other embodiments, the cover plate 31 is welded to the heat storage tank 30 to cover the opening.

The heat dissipation assembly further comprises a sealing ring 33, the sealing ring 33 is arranged between the heat storage box 30 and the cover plate 31, and the sealing ring 33 extends along the outer periphery of the opening.

Specifically, the end portion of the heat storage tank 30 provided with the opening is provided with a mounting groove, the mounting groove extends along the periphery of the opening, the sealing ring 33 is arranged in the mounting groove, the diameter of the sealing ring 33 is larger than the depth of the mounting groove, the sealing ring 33 is used for sealing a connecting gap between the heat storage tank 30 and the cover plate 31, and thus the situation that absorption liquid in the heat storage tank 30 leaks can be reduced.

In an embodiment, the phototherapy head further includes an adapter 41 and a contact sensor 40, the housing is provided with a connection hole, the adapter 41 is inserted into the connection hole, the contact sensor 40 is installed between the light member 20 and the light-transmitting therapeutic surface 13, one end of the adapter 41, which is close to the heat storage box 30, is used for electrically connecting with the light member 20 and the contact sensor 40, and the other end of the adapter is used for electrically connecting with the handle 42.

Specifically, the contact sensor 40 is used for determining whether the light-transmitting therapeutic surface 13 is in contact with the skin of the human body, when the light-transmitting therapeutic surface 13 is in contact with the skin, the capacitance becomes small, the phototherapy head is allowed to emit therapeutic light at the moment, when the light-transmitting therapeutic surface 13 is far away from the skin, the capacitance becomes large, and the phototherapy head cannot emit therapeutic light at the moment; the phototherapy head is electrically connected to the handle 42 through the adapter 41, so that the switch 421 of the phototherapy head is controlled by the handle 42. This arrangement prevents the light 20 in the phototherapy head from emitting light in the non-operating state.

In an embodiment, the phototherapy head further includes a shielding plate 32, and the shielding plate 32 is disposed between the outer peripheral wall of the heat storage tank 30 and the adapter 41 and is disposed close to the heat storage tank 30.

Specifically, the shielding plate 32 is attached to the heat storage box 30, the shielding plate 32 is provided with an avoidance hole, the electric wire on the adapter 41 passes through the avoidance hole and is electrically connected with the lamp 20 and the contact sensor 40, the shielding plate 32 can shield part of the structure in the installation cavity, but because the electric wire is connected to the adapter 41 and needs to be connected with the lamp 20 and the contact sensor 40, the shielding plate 32 is provided with the avoidance hole for the power supply line to pass through, and meanwhile, the shielding plate 32 can shield part of interference generated by the heat storage box 30, so that the heat storage box 30 is prevented from interfering with the normal use of the adapter 41; this arrangement prevents the structures within the mounting cavity from being exposed, thereby reducing the likelihood of damage to the internal structure due to exposure.

In the embodiment provided with the cover plate 31, the shielding plate 32 is attached to the outer peripheral wall of the heat storage tank 30, and the shielding plate 32 covers the connection part between the cover plate 31 and the heat storage tank 30.

Specifically, the heat storage box 30 in this embodiment is cylindrical, the shielding plate 32 is disposed in an arc shape, the shielding plate 32 is tightly attached to the peripheral wall of the heat storage box 30, and can cover the connection between the cover plate 31 and the portion of the heat storage box 30, and a part of electronic components are disposed in the space of one side of the shielding plate 32 facing away from the heat storage box 30, and because the heat storage box 30 is made of metal, interference signals can be sent to interfere with other electronic components, thereby affecting the normal operation of the electronic components, the shielding plate 32 can shield the interference of the heat storage box 30 on the parts of the electronic components, thereby ensuring that the phototherapy head can be used normally, when the heat storage box 30 is inverted, absorption liquid may leak from the connection, and the shielding plate 32 is disposed at the connection for absorbing the leaked absorption liquid. This arrangement prevents absorption liquid from entering other locations in the housing and damaging other structures. In other embodiments, the shielding plate 32 extends along the outer peripheral wall of the heat storage tank 30, and the shielding plate 32 is sleeved at the connection between the cover plate 31 and the heat storage tank 30, so as to completely cover the connection.

In one embodiment, the shielding plate 32 is configured as a sponge plate.

Specifically, since the sponge sheet has a good liquid absorbing ability, the shielding plate 32 is configured as a sponge sheet, and thus, when the liquid is leaked out, the sponge sheet can absorb the liquid as soon as possible. In other embodiments, the shielding plate 32 is configured as a foam plate.

In one embodiment, the thermal storage tank 30 and the cover plate 31 are made of a thermally conductive metal.

Specifically, compared with other materials, the heat transfer speed of the heat conducting metal is higher, and the heat storage box 30 and the cover plate 31 are made of the heat conducting metal, so that the speed of the heat exchange of the heat storage box 30 to the lamp 20 can be increased, and meanwhile, the efficiency of the heat storage box 30 in radiating outwards can be improved. In other embodiments, the thermal storage tank 30 and the cover plate 31 are made of thermally conductive plastic.

In an embodiment, the casing includes an upper cover 10, a middle shell 11 and a lower cover 12 which are detachably connected in sequence, the upper cover 10, the middle shell 11 and the lower cover 12 enclose a mounting cavity, and the light-transmitting treatment surface 13 is arranged on the lower surface of the lower cover 12.

Specifically, the components in the installation cavity may be installed on the upper cover 10, the middle case 11 or the lower cover 12, respectively, and then the upper cover 10, the middle case 11 and the lower cover 12 are assembled together. This arrangement facilitates assembly of the unitary structure, and in other embodiments, the upper cover 10, the middle shell 11, and the lower cover 12 are integrally formed.

The utility model also provides a phototherapy apparatus, which comprises a handle 42 and a phototherapy head, wherein the specific structure of the phototherapy head refers to the above embodiment, and since the phototherapy apparatus adopts all the technical schemes of all the embodiments, the phototherapy apparatus at least has all the beneficial effects brought by the technical schemes of the embodiments, and the details are not repeated here. The handle 42 is provided with a connecting piece electrically connected with the phototherapy head, a power supply is arranged in the handle 42 and electrically connected with the connecting piece, and the handle 42 is electrically connected with the phototherapy head through the connecting piece.

Specifically, the connecting piece is electrically connected with the adapter 41, the adapter 41 comprises a circuit board, a spring needle and a mounting block, the spring needle is movably inserted into the mounting block, one end of the circuit board is electrically connected with the spring needle, the other end of the circuit board is electrically connected with the lamp 20 and the contact sensor 40 through wires, the other end of the spring needle is electrically connected with the connecting piece on the handle 42, the handle 42 is further provided with a switch 421, the switch 421 is electrically connected with a power supply, and the switch 421 is used for controlling the phototherapy head to be opened and closed.

The foregoing description of the embodiments of the present utility model is merely an optional embodiment of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structural modifications made by the present utility model in the light of the present utility model, the description of which and the accompanying drawings, or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (11)

1. A phototherapy head for use in a phototherapy apparatus, the phototherapy apparatus including a handle for use in mounting the phototherapy head, comprising:

the device comprises a shell, a light-transmitting treatment surface and a light-transmitting treatment surface, wherein the shell is provided with an installation cavity;

the lamp piece is arranged in the mounting cavity and used for emitting treatment light, and the light emitting direction of the lamp piece faces the light-transmitting treatment surface; and

and the heat dissipation assembly is arranged in the mounting cavity and is in heat conduction connection with the lamp.

2. The phototherapy head of claim 1, wherein the heat dissipating assembly comprises a thermal storage tank having a storage cavity with an absorption liquid disposed therein for absorbing heat transferred from the light member to the thermal storage tank.

3. The phototherapy head according to claim 2, wherein the light member includes a light plate and a light bead mounted on the light plate, the light bead is located on a side of the light plate facing the light-transmitting treatment surface, the heat storage box is abutted to a side of the light plate facing away from the light bead, and the light plate is detachably connected with the heat storage box.

4. The phototherapy head of claim 3, wherein said light fixture further comprises a temperature sensor mounted to said light panel, said temperature sensor configured to monitor a temperature of said light beads.

5. The phototherapy head of claim 2, wherein the thermal storage tank is provided with an opening in communication with the storage cavity, the opening being located on a side away from the light member, the heat dissipating assembly further comprises a cover plate for covering the opening, and the cover plate is detachably connected to the thermal storage tank.

6. The phototherapy head of claim 5, wherein the heat dissipating assembly further comprises a sealing ring disposed between the heat storage tank and the cover plate, the sealing ring extending along an outer periphery of the opening.

7. The phototherapy head according to claim 2, further comprising an adapter and a contact sensor, wherein the housing is provided with a connection hole, the adapter is inserted into the connection hole, the contact sensor is installed between the light member and the light-transmitting treatment surface, one end of the adapter, which is close to the heat storage box, is used for being electrically connected with the light member and the contact sensor, and the other end of the adapter is used for being electrically connected with the handle.

8. The phototherapy head of claim 7, further comprising a shielding plate disposed between an outer peripheral wall of the thermal storage tank and the adapter and disposed proximate to the thermal storage tank.

9. The phototherapy head as defined in claim 5, wherein said heat storage tank and said cover plate are made of a thermally conductive metal.

10. The phototherapy head according to any one of claims 1 to 9, wherein the housing includes an upper cover, a middle cover, and a lower cover detachably connected in this order, the upper cover, the middle cover, and the lower cover enclosing the mounting cavity, the light-transmitting treatment surface being provided on a lower surface of the lower cover.

11. A phototherapy instrument, characterized by comprising a handle and a phototherapy head according to any one of claims 1 to 9, wherein the handle is provided with a connecting piece electrically connected with the phototherapy head, a power supply is arranged in the handle, the power supply is electrically connected with the connecting piece, and the handle is electrically connected with the phototherapy head through the connecting piece.