Treatment head, treatment hand tool and ultrasonic treatment instrument
By incorporating a shower head and connecting tube into the treatment head and handpiece, automatic replenishment of the coupling agent is achieved, solving the problem of uninterrupted application during treatment and improving treatment efficiency and user experience.
Patent Information
- Application Number
- CN202422762252.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-12
AI Technical Summary
In skin ultrasound focused therapy, current technology requires the continuous application of ultrasound coupling agent during treatment, which increases the workload of medical staff and prolongs the treatment time, resulting in frequent pauses and energy changes.
A treatment head and treatment handpiece were designed, comprising a housing, a shower head, and a connecting pipe. The connecting pipe is connected to a coupling agent storage unit. The shower head has multiple outputs on the treatment surface to achieve automatic replenishment of the coupling agent and ensure uninterrupted treatment.
It enables automatic replenishment of coupling agent during treatment, shortens treatment time, maintains the stability of treatment energy, reduces pain, and improves user experience.
Smart Images

Figure CN223555344U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field, especially a kind of treatment head, treatment hand tool and ultrasonic therapeutic instrument. BACKGROUND
[0002] In the medical and aesthetic field, before carrying out the ultrasonic focused treatment of skin, ultrasonic coupling agent needs to be smeared in advance, and the effect of ultrasonic coupling agent is that it acts as lubricant to play the effect of lubrication, and it also acts as ultrasonic propagation medium similar to human body impedance, isolates air and reduces the loss of acoustic energy.
[0003] In practical application, coupling agent is generally smeared in advance in the treatment area of skin, but due to air evaporation and personal skin absorption, gel needs to be continuously supplemented during treatment. This operation needs to stop treatment and use other tools for smearing, which increases the workload of medical staff, prolongs the treatment time and causes frequent pauses and energy changes. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a kind of treatment head, treatment hand tool and ultrasonic therapeutic instrument, which can automatically smear coupling agent without interruption.
[0005] To achieve the above-mentioned purpose, the utility model provides a treatment head, which comprises a shell, a shower piece and a connecting pipe, and one surface of the shell is defined as a treatment surface; the shower piece is arranged in the shell, and the shower piece comprises an input part and a plurality of output parts in communication with the input part, and the plurality of output parts are partially exposed to the treatment surface; one end of the connecting pipe is in communication with the input part, and the other end is partially exposed to the side of the shell away from the treatment surface and used for communication with a coupling agent storage part; the coupling agent flows out from the plurality of output parts of the shower piece to the treatment surface through the connecting pipe from the storage part.
[0006] In an embodiment, the shower piece further comprises a transition cavity, and the input part is in communication with the plurality of output parts through the transition cavity.
[0007] In an embodiment, the plurality of output parts are uniformly arranged in the transition cavity.
[0008] In an embodiment, the connecting pipe comprises a hard pipe part and a hose part, the hard pipe part is partially exposed to the shell, and the hose part is connected to the part of the hard pipe part in the shell and the shower piece.
[0009] The utility model further provides a treatment hand tool, which comprises the treatment head and a handle as described above, and the other surface of the shell opposite to the treatment surface is defined as a mounting surface; one end surface of the handle is detachably connected to the mounting surface of the treatment head.
[0010] In an embodiment, the therapeutic hand tool further comprises a storage part arranged in the handle, the storage part being used for storing the coupling agent, one end surface of the handle being provided with a docking hole, the other end of the connecting pipe being exposed to the mounting surface, the other end of the connecting pipe penetrating through the docking hole and being in communication with the storage part.
[0011] In an embodiment, the storage part is provided with an output port on one side facing the end surface, the edge of the docking hole extending towards the output port and being formed with a pipeline, one end of the pipeline being in communication with the other end of the connecting pipe, the other end of the pipeline being in communication with the output port.
[0012] In an embodiment, the therapeutic hand tool further comprises a driving part arranged in the handle and in communication with the storage part, the driving part being used for driving the coupling agent in the storage part to flow towards the output port.
[0013] In an embodiment, the storage part is provided with an input port on a surface facing the periphery of the handle, the input port being partially exposed to the periphery of the handle, the input port being used for adding the coupling agent into the storage part.
[0014] The storage part further comprises a rubber plug, the rubber plug being detachably connected to the input port to seal the input port.
[0015] The utility model further provides an ultrasonic therapeutic instrument, including host computer and the therapeutic hand tool as described above, wherein, the host computer is connected with the therapeutic hand tool.
[0016] The technical scheme of the utility model discloses a shower piece arranged on the treatment head, a connecting pipe partially exposed to the shell of the treatment head, a storage part of the coupling agent, the shower piece comprises an input part and a plurality of output parts in communication with each other, and the plurality of output parts are partially exposed to the treatment surface. In the treatment process, the coupling agent can be applied to the treatment surface from the storage part through the connecting pipe and the output part of the shower piece, realizing automatic replenishment of the coupling agent, shortening the treatment time, ensuring the gel thickness, maintaining the stability of the treatment energy, and further reducing the pain, which not only ensures the treatment effect, but also improves the user experience. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings from the structures shown in the drawings without creating creative labor.
[0018] Figure 1The structure schematic diagram of one embodiment of the treatment head provided by the utility model is shown in the figure.
[0019] Figure 2 The sectional view of another embodiment of the treatment head provided by the utility model is shown in the figure.
[0020] Figure 3 The explosion view of another embodiment of the treatment head provided by the utility model is shown in the figure.
[0021] Figure 4 The explosion view of one embodiment of the treatment hand provided by the utility model is shown in the figure.
[0022] Figure 5 The sectional view of another embodiment of the treatment hand provided by the utility model is shown in the figure.
[0023] Figure 6 The structure schematic diagram of one embodiment of the handle in the treatment hand provided by the utility model is shown in the figure.
[0024] Figure 7 The explosion view of another embodiment of the handle in the treatment hand provided by the utility model is shown in the figure.
[0025] Explanation of reference numerals:
[0026] 100, treatment hand; 10, treatment head; 11, shell; 111, treatment surface; 112, mounting surface; 12, shower piece; 121, input part; 122, output part; 13, connecting pipe; 131, hard pipe part; 132, hose part; 20, handle; 21, storage part; 211, output port; 212, input port; 213, rubber plug; 22, butt joint hole; 23, pipeline; 24, driving part.
[0027] The implementation, functional features and advantages of the utility model will be further described in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0029] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.
[0030] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.
[0031] In the field of medical beauty, before the ultrasonic focused treatment of the skin, the ultrasonic coupling agent needs to be applied in advance. The ultrasonic coupling agent plays a role as a lubricant to achieve lubrication, and on the other hand, it serves as an ultrasonic propagation medium similar to the impedance of the human body, which isolates air and reduces the loss of acoustic energy.
[0032] In practical application, the coupling agent is generally applied in advance in the treatment area of the skin, but due to air evaporation and individual skin absorption, it is still necessary to supplement the gel during treatment. This operation needs to stop the treatment and use other tools for application, which increases the workload of medical personnel, prolongs the treatment time, and causes frequent pauses and changes in energy.
[0033] The utility model provides a treatment head, treatment hand and ultrasonic therapeutic instrument, aims at automatic application of coupling agent in the case of uninterrupted treatment.
[0034] Please refer to Figures 1 to 3 In an embodiment of the present application, the treatment head 10 includes a housing 11, a shower piece 12 and a connecting pipe 13, and a surface of the housing 11 is defined as a treatment surface 111; the shower piece 12 is arranged in the housing 11, and the shower piece 12 includes an input part 121 and a plurality of output parts 122 in communication with the input part 121, and the plurality of output parts 122 are partially exposed on the treatment surface 111; one end of the connecting pipe 13 is in communication with the input part 121, and the other end is partially exposed on the side of the housing 11 away from the treatment surface 111 and is used for communication with the storage part 21 of the coupling agent; the coupling agent flows out from the plurality of output parts 122 of the shower piece 12 to the treatment surface 111 through the connecting pipe 13 from the storage part 21.
[0035] In the embodiment, the shape and material of the shell 11 are the shape and material of the ultrasonic treatment head 10 commonly seen on the market, one surface of the shell 11 is defined as a treatment surface 111, and a coupling agent needs to be applied on the treatment surface 111 and the area to be treated of the patient before ultrasonic treatment, so as to play a lubricating and air isolation effect. The shower piece 12 is arranged in the shell 11, the shower piece 12 includes an input part 121 and a plurality of output parts 122 which are in communication with each other, and the plurality of output parts 122 are partially exposed on the treatment surface 111, and the plurality of output parts 122 are arranged, so that the coupling agent can be supplemented on a larger range of the treatment surface 111 at the same time. The shower piece 12 is in communication with the storage part 21 of the coupling agent through the connecting pipe 13, the connecting pipe 13 is partially arranged in the shell 11 and partially exposed outside the shell 11 for communication with the storage part 21 of the coupling agent, and the coupling agent flows out from the plurality of output parts 122 of the shower piece 12 to the treatment surface 111 through the connecting pipe 13 from the storage part 21. The coupling agent can be supplemented on the treatment surface 111 without interrupting the treatment, and the treatment efficiency and treatment effect are improved.
[0036] The technical scheme of the utility model discloses a shower piece 12 arranged on the treatment head 10, a connecting pipe 13 partially exposed on the shell 11 of the treatment head 10 is arranged, the shower piece 12 and the storage part 21 of the coupling agent are communicated, the shower piece 12 includes an input part 121 and a plurality of output parts 122 which are in communication with each other, and the plurality of output parts 122 are partially exposed on the treatment surface 111. When no other device is shielded, the end surface of the plurality of output parts 122 can be observed on the treatment surface 111. In the treatment process, the coupling agent can be coated on the treatment surface 111 from the storage part 21 through the connecting pipe 13 and then through the output part 122 of the shower piece 12, automatic supplement of the coupling agent is realized, the treatment time is shortened, the gel thickness is ensured, the treatment energy is maintained, the pain is alleviated, the treatment effect is ensured, and the user experience is improved.
[0037] In the embodiment of the utility model, the shower piece 12 further includes a transition cavity, and the input part 121 is in communication with the plurality of output parts 122 through the transition cavity.
[0038] In the embodiment, the transition cavity is arranged to communicate the input part 121 and the plurality of output parts 122 of the shower piece 12, and the transition cavity plays a buffering role. The coupling agent can be injected into the transition cavity first and then flow out on the treatment surface 111 through the plurality of output parts 122, so that the output amount of the coupling agent of the plurality of output parts 122 is more uniform, and the treatment efficiency and treatment effect are improved.
[0039] In the embodiment of the utility model, the plurality of output parts 122 are evenly arranged in the transition cavity.
[0040] In the embodiment, the plurality of output portions 122 are uniformly arranged in the transition cavity, i.e., can be uniformly arranged on the treatment surface 111, can uniformly deliver the coupling agent to the treatment surface 111 at the same time, and improve the treatment efficiency and treatment effect.
[0041] In the embodiment of the utility model, connecting pipe 13 includes hard pipe part 131 and hose part 132, and hard pipe part 131 is partly exposed to shell 11, and hose part 132 is sealedly connected with the part of hard pipe part 131 in shell 11 and shower piece 12.
[0042] In the embodiment, connecting pipe 13 includes hard pipe part 131 partly exposed to shell 11 and hose part 132 connecting the part of hard pipe part 131 in shell 11 and input part 121 of shower piece 12, and the hard pipe part 131 exposed to shell 11 is convenient for connecting the storage part 21 of coupling agent, and the exposure herein can mean that the hard pipe part 131 can be observed outside shell 11 when no other device is shielded, or can be protruded from shell 11. The hose part 132 is interference-fitted with the hard pipe part 131 and the input part 121 of shower piece 12, and can realize the effect of sealed connection.
[0043] Please refer to Figures 4 to 7 The utility model also provides a treatment hand tool 100, including treatment head 10 and handle 20 as described above, and the other surface of shell 11 opposite to treatment surface 111 is defined as mounting surface 112; and one end surface of handle 20 is detachably connected with mounting surface 112 of treatment head 10.
[0044] In the embodiment, the treatment hand tool 100 includes the treatment head 10 and the handle 20, and the one end surface of the handle 20 is detachably connected with the mounting surface 112 of the treatment head 10 to form the treatment hand tool 100. The detachable connection can be snap connection or plug-in connection.
[0045] In the embodiment of the utility model, the treatment hand tool 100 further includes a storage part 21, which is arranged in the handle 20 and used for storing the coupling agent. One end surface of the handle 20 is provided with a docking hole 22, and the other end of the connecting pipe 13 is partly exposed to the mounting surface 112. The other end of the connecting pipe 13 passes through the docking hole 22 and communicates with the storage part 21.
[0046] In the embodiment, the storage part 21 is arranged in the handle 20 and is used for storing the coupling agent, the storage part 21 is made of plastic material, is solid and durable, and is relatively light; the shape of the storage part 21 can be selected according to the remaining space in the handle 20. An end surface of the handle 20 is provided with a butt joint hole 22, one end of the connecting pipe 13 passes through the butt joint hole 22 and is in communication with the storage part 21, and the coupling agent can flow from the storage part 21 to the shower piece 12 through the connecting pipe 13 and finally flow to the treatment surface 111, and the storage part 21 arranged in the handle 20 is more integrated, so that the treatment hand tool 100 is more compact. Since the other end of the connecting pipe 13 needs to pass through the butt joint hole 22 and be in communication with the storage part 21, the meaning that the other end of the connecting pipe 13 is partially exposed on the mounting surface 112 is that the other end of the connecting pipe 13 protrudes from the mounting surface 112 to pass through the butt joint hole 22.
[0047] In the embodiment of the utility model, the storage part 21 is arranged in the handle 20 and is used for storing the coupling agent, the storage part 21 is made of plastic material, is solid and durable, and is relatively light; the shape of the storage part 21 can be selected according to the remaining space in the handle 20. An end surface of the handle 20 is provided with a butt joint hole 22, one end of the connecting pipe 13 passes through the butt joint hole 22 and is in communication with the storage part 21, and the coupling agent can flow from the storage part 21 to the shower piece 12 through the connecting pipe 13 and finally flow to the treatment surface 111, and the storage part 21 arranged in the handle 20 is more integrated, so that the treatment hand tool 100 is more compact. Since the other end of the connecting pipe 13 needs to pass through the butt joint hole 22 and be in communication with the storage part 21, the meaning that the other end of the connecting pipe 13 is partially exposed on the mounting surface 112 is that the other end of the connecting pipe 13 protrudes from the mounting surface 112 to pass through the butt joint hole 22.
[0048] In the embodiment, the edge of the butt joint hole 22 forms the pipeline 23, the other end of the pipeline 23 is in communication with the output port 211 of the storage part 21, and one end of the pipeline 23 is in communication with the other end of the connecting pipe 13 passing through the butt joint hole 22, so that the pipeline 23 of the storage part 21 to the treatment surface 111 is communicated. In a preferred embodiment, a sealing member made of silica gel is arranged between one end of the pipeline 23 and the other end of the connecting pipe 13, which is used for sealing connection and improving the air tightness of the whole passage.
[0049] In the embodiment of the utility model, the treatment hand tool 100 further includes a driving part 24, the driving part 24 is arranged in the handle 20 and is in communication with the storage part 21, and the driving part 24 is used for driving the coupling agent in the storage part 21 to flow towards the output port 211.
[0050] In the embodiment, the driving part 24 can adopt an air pump, the air pump is in communication with the storage part 21, air is injected into the storage part 21 to increase the internal pressure, so that the coupling agent can flow out of the output port 211 of the storage part 21 and finally reach the treatment surface 111. The driving part 24 can also adopt a piston movably arranged in the storage part 21, the piston is pushed to push the coupling agent out of the storage part 21 and finally reach the treatment surface 111 through the connecting pipe 13.
[0051] In the embodiment of the utility model, the surface of the storage part 21 towards the circumferential side of the handle 20 is provided with an input port 212, the input port 212 is partially exposed on the circumferential side of the handle 20, and the input port 212 is used for adding the coupling agent into the storage part 21.
[0052] The storage part 21 further comprises a rubber plug 213 which is detachably connected to the input port 212 to seal the input port 212.
[0053] In the embodiment, the storage part 21 is provided with an input port 212 for filling the coupling agent on the circumferential side of the handle 20, and the input port 212 is provided with a sealing rubber plug 213 to prevent the coupling agent from flowing out of the input port 212. The input port 212 is partially exposed on the circumferential side of the handle 20, and the exposed meaning here is that the input port 212 can be observed on the outer circumferential wall of the handle 20 when no other device is blocked, so as to inject the coupling agent into the storage part 21 through the input port 212.
[0054] The utility model further provides an ultrasonic therapeutic instrument, including host computer and as the treatment hand tool 100 that above described, wherein, host computer is connected with the treatment hand tool 100 electricity.
[0055] The above-mentioned is only the exemplary implementation of the utility model, and does not limit the patent range of the utility model, and the equivalent structure transformation of the utility model specification and the attached drawing contents under the technical concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.
Claims
1. A treatment head, characterized in that, The application relates to a therapeutic hand tool. The therapeutic hand tool comprises: a housing, wherein one surface of the housing is defined as a treatment surface; a shower piece arranged in the housing, wherein the shower piece comprises an input part and a plurality of output parts in communication with the input part, and the plurality of output parts are partially exposed on the treatment surface; and a connecting pipe, wherein one end of the connecting pipe is in communication with the input part, and the other end of the connecting pipe is partially exposed on the side of the housing away from the treatment surface and is used for being in communication with a storage part of a coupling agent.
2. The treatment head of claim 1, wherein, The coupling agent flows from the storage part to the treatment surface through the connecting pipe and the plurality of output parts of the shower piece.
3. The treatment head of claim 2, wherein the plurality of treatment elements are arranged in a pattern that is substantially symmetrical about a centerline of the treatment head. The shower piece further comprises a transition cavity, and the input part is in communication with the plurality of output parts through the transition cavity.
4. The treatment head of any one of claims 1 to 3, wherein, The plurality of output parts are uniformly arranged in a ring around the transition cavity.
5. A therapeutic hand instrument, characterized in that The connecting pipe comprises a hard pipe part and a soft pipe part, wherein the hard pipe part is partially exposed on the housing, and the soft pipe part is connected to the part of the hard pipe part in the housing and the shower piece. The application relates to a therapeutic hand tool. The therapeutic hand tool comprises: a treatment head, wherein the treatment head is the treatment head as claimed in any one of claims 1 to 4, and another surface of the housing opposite to the treatment surface is defined as a mounting surface; and 6. The treatment handpiece of claim 5, wherein the first and second treatment heads are configured to be used simultaneously. a handle, wherein one end surface of the handle is detachably connected to the mounting surface of the treatment head.
7. The treatment handpiece of claim 6, wherein the first and second treatment heads are configured to be used simultaneously. The therapeutic hand tool further comprises a storage part arranged in the handle, wherein the storage part is used for storing the coupling agent, one end surface of the handle is provided with a docking hole, the other end of the connecting pipe is partially exposed on the mounting surface, and the other end of the connecting pipe passes through the docking hole and is in communication with the storage part.
8. The treatment handpiece of claim 7, wherein the first and second treatment heads are configured to be used simultaneously. One side of the storage part towards the end surface is provided with an output port, and the edge of the docking hole extends towards the output port to form a pipeline, one end of the pipeline is in communication with the other end of the connecting pipe, and the other end of the pipeline is in communication with the output port.
9. The treatment handpiece of claim 7 wherein, The therapeutic hand tool further comprises a driving part arranged in the handle and in communication with the storage part, wherein the driving part is used for driving the coupling agent in the storage part to flow towards the output port. The surface of the storage part towards the side of the handle is provided with an input port, wherein the input port is partially exposed on the side of the handle, and the input port is used for adding the coupling agent into the storage part.
10. An ultrasonic therapy apparatus, characterized by The storage part further comprises a rubber plug, wherein the rubber plug is detachably connected to the input port to seal the input port. The application relates to a therapeutic hand tool. The therapeutic hand tool comprises: a housing, wherein one surface of the housing is defined as a treatment surface; a shower piece arranged in the housing, wherein the shower piece comprises an input part and a plurality of output parts in communication with the input part, and the plurality of output parts are partially exposed on the treatment surface; and a connecting pipe, wherein one end of the connecting pipe is in communication with the input part, and the other end of the connecting pipe is partially exposed on the side of the housing away from the treatment surface and is used for being in communication with a storage part of a coupling agent. The coupling agent flows from the storage part to the treatment surface through the connecting pipe and the plurality of output parts of the shower piece. The shower piece further comprises a transition cavity, and the input part is in communication with the plurality of output parts through the transition cavity. The plurality of output parts are uniformly arranged in a ring around the transition cavity. The connecting pipe comprises a hard pipe part and a soft pipe part, wherein the hard pipe part is partially exposed on the housing, and the soft pipe part is connected to the part of the hard pipe part in the housing and the shower piece. The application relates to a therapeutic hand tool. The therapeutic hand tool comprises: a treatment head, wherein the treatment head is the treatment head as claimed in any one of claims 1 to 4, and another surface of the housing opposite to the treatment surface is defined as a mounting surface; and a handle, wherein one end surface of the handle is detachably connected to the mounting surface of the treatment head. The therapeutic hand tool further comprises a storage part arranged in the handle, wherein the storage part is used for storing the coupling agent, one end surface of the handle is provided with a docking hole, the other end of the connecting pipe is partially exposed on the mounting surface, and the other end of the connecting pipe passes through the docking hole and is in communication with the storage part. One side of the storage part towards the end surface is provided with an output port, and the edge of the docking hole extends towards the output port to form a pipeline, one end of the pipeline is in communication with the other end of the connecting pipe, and the other end of the pipeline is in communication with the output port. The therapeutic hand tool further comprises a driving part arranged in the handle and in communication with the storage part, wherein the driving part is used for driving the coupling agent in the storage part to flow towards the output port. The surface of the storage part towards the side of the handle is provided with an input port, wherein the input port is partially exposed on the side of the handle, and the input port is used for adding the coupling agent into the storage part. The storage part further comprises a rubber plug, wherein the rubber plug is detachably connected to the input port to seal the input port. The application relates to a therapeutic hand tool. The therapeutic hand tool comprises: a housing, wherein one surface of the housing is defined as a treatment surface; a shower piece arranged in the housing, wherein the shower piece comprises an input part and a plurality of output parts in communication with the input part, and the plurality of output parts are partially exposed on the treatment surface; and a connecting pipe, wherein one end of the connecting pipe is in communication with the input part, and the other end of the connecting pipe is partially exposed on the side of the housing away from the treatment surface and is used for being in communication with a storage part of a coupling agent. The coupling agent flows from the storage part to the treatment surface through the connecting pipe and the plurality of output parts of the shower piece. The shower piece further comprises a transition cavity, and the input part is in communication with the plurality of output parts through the transition cavity. The plurality of output parts are uniformly arranged in a ring around the transition cavity. The connecting pipe comprises a hard pipe part and a soft pipe part, wherein the hard pipe part is partially exposed on the housing, and the soft pipe part is connected to the part of the hard pipe part in the housing and the shower piece. The application relates to a therapeutic hand tool. The therapeutic hand tool comprises: a treatment head, wherein the treatment head is the treatment head as claimed in any one of claims 1 to 4, and another surface of the housing opposite to the treatment surface is defined as a mounting surface; and a handle, wherein one end surface of the handle is detachably connected to the mounting surface of the treatment head. The therapeutic hand tool further comprises a storage part arranged in the handle, wherein the storage part is used for storing the coupling agent, one end surface of the handle is provided with a docking hole, the other end of the connecting pipe is partially exposed on the mounting surface, and the other end of the connecting pipe passes through the docking hole and is in communication with the storage part. One side of the storage part towards the end surface is provided with an output port, and the edge of the docking hole extends towards the output port to form a pipeline, one end of the pipeline is in communication with the other end of the connecting pipe, and the other end of the pipeline is in communication with the output port. The therapeutic hand tool further comprises a driving part arranged in the handle and in communication with the storage part, wherein the driving part is used for driving the coupling agent in the storage part to flow towards the output port. The surface of the storage part towards the side of the handle is provided with an input port, wherein the input port is partially exposed on the side of the handle, and the input port is used for adding the coupling agent into the storage part. The storage part further comprises a rubber plug, wherein the rubber plug is detachably connected to the input port to seal the input port. The application relates to a therapeutic hand tool. The therapeutic hand tool comprises: a housing, wherein one surface of the housing is defined as a treatment surface; a shower piece arranged in the housing, wherein the shower piece comprises an input part and a plurality of output parts in communication with the input part, and the plurality of output parts are partially exposed on the treatment surface; and a connecting pipe, wherein one end of the connecting pipe is in communication with the input part, and the other end of the connecting pipe is partially exposed on the side of the housing away from the treatment surface and is used for being in communication with a storage part of a coupling agent. The coupling agent flows from the storage part to the treatment surface through the connecting pipe and the plurality of output parts of the shower piece. The shower piece further comprises a transition cavity, and the input part is in communication with the plurality of output parts through the transition cavity. The plurality of output parts are uniformly arranged in a ring around the transition cavity. The connecting pipe comprises a hard pipe part and a soft pipe part, wherein the hard pipe part is partially exposed on the housing, and the soft pipe part is connected to the part of the hard pipe part in the housing and the shower piece. The application relates to a therapeutic hand tool