CN113952630A

CN113952630A - Phototherapy cabin

Info

Publication number: CN113952630A
Application number: CN202111468277.3A
Authority: CN
Inventors: 康建喜; 胡永岚; 张国辉; 谢静
Original assignee: Guan Yeolight Technology Co Ltd
Current assignee: Guan Yeolight Technology Co Ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-01-21
Anticipated expiration: 2041-12-03
Also published as: CN113952630B

Abstract

The application provides a phototherapy cabin includes: the cabin body, the phototherapy assembly and the lifting assembly; the treatment cavity is arranged in the cabin body, and the bottom of the treatment cavity is provided with a supporting surface for supporting a patient; the phototherapy component is arranged on the top of the treatment cavity through the lifting component; the lifting component is used for driving the phototherapy component to move up and down along a first direction when the lifting component acts, and the first direction is vertical to the supporting surface; the phototherapy assembly is used for emitting therapeutic light towards the support surface. The application provides a phototherapy cabin has improved and has penetrated the irradiance to patient's focus region, has reduced the treatment required time, has improved treatment efficiency.

Description

Phototherapy cabin

Technical Field

The present disclosure relates generally to the field of phototherapy techniques, and in particular, to a phototherapy cabin.

Background

The phototherapy cabin mainly utilizes therapeutic light to irradiate a human body so as to play a role in auxiliary treatment;

in the prior art, due to structural limitation, the distance from the phototherapy component to the surface of a human body is usually long, so that the radiant energy radiated to a focus area per unit time and unit area is low, and the treatment time is long.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a phototherapy capsule that solves the above-mentioned problems.

The application provides a phototherapy cabin includes:

the treatment device comprises a cabin body, a treatment cavity and a treatment device, wherein the treatment cavity is arranged inside the cabin body, and the bottom of the treatment cavity is provided with a supporting surface for supporting a patient;

the phototherapy component is arranged on the top of the treatment cavity through a lifting component; when the lifting assembly moves, the lifting assembly is used for driving the phototherapy assembly to move up and down along a first direction, and the first direction is perpendicular to the supporting surface; the phototherapy assembly is used for emitting therapeutic light towards the support surface.

According to the technical scheme that this application embodiment provided, the phototherapy subassembly includes:

the first phototherapy plate is arranged in the treatment cavity and provided with a first phototherapy surface close to one end of the supporting surface and a connecting surface far away from one end of the supporting surface and used for being connected with the lifting assembly;

a plurality of first light sources are mounted on the first phototherapy surface.

According to the technical scheme that this application embodiment provided, the phototherapy subassembly still includes:

the second phototherapy plate is hinged to two sides of the first phototherapy plate through a hinge shaft and is provided with a second phototherapy surface close to one end of the supporting surface; the articulated shaft is arranged along a second direction, and the second direction is parallel to the axial direction of the treatment cavity;

a plurality of second light sources mounted on the second phototherapy surface;

the mounting plate is fixedly connected with the first phototherapy plate;

drive assembly installs on the mounting panel for the drive second phototherapy board is followed the articulated shaft rotates.

According to the technical scheme provided by the embodiment of the application, the first phototherapy plate and/or the second phototherapy plate are in arc-shaped plate-shaped structures.

According to the technical scheme provided by the embodiment of the application, a first distance sensor is installed on the first phototherapy surface; the cabin body is provided with a first control unit;

the first distance sensor is used for detecting a first detection distance between the first distance sensor and a patient;

the input end of the first control unit is connected with the first distance sensor, the output end of the first control unit is connected with the lifting assembly, and the first control unit is configured to:

receiving the first detection distance;

and controlling the lifting assembly to act according to the first detection distance, so that the first detection distance is within a first set distance range.

According to the technical scheme provided by the embodiment of the application, a first air bag body is installed on the first phototherapy surface, and a first air pump unit is arranged on the cabin body;

the input end of the first air pump unit is used for being connected with an air source, and the output end of the first air pump unit is connected with the first air bag body through a first electromagnetic valve;

the output end of the first control unit is connected with the first electromagnetic valve; the first control unit is further configured to open the first electromagnetic valve to inflate the first air bag body when the first detection distance is judged to be smaller than the first safety distance.

According to the technical scheme provided by the embodiment of the application, a second distance sensor is installed on the second phototherapy surface, and a second control unit is installed on the cabin body;

the second distance sensor is used for detecting a second detection distance between the second distance sensor and the patient;

the input end of the second control unit is connected with the second distance sensor, and the output end of the second control unit is connected with the driving assembly; the second control unit is configured to:

receiving the second detection distance;

and controlling the driving assembly to act according to the second detection distance, so that the second detection distance is within a second set distance range.

According to the technical scheme provided by the embodiment of the application, a second air bag body is arranged on the second phototherapy surface, and a second air pump unit is arranged on the cabin body;

the input end of the second air pump unit is used for being connected with an air source, and the output end of the second air pump unit is connected with the second air bag body through a second electromagnetic valve;

the output end of the second control unit is connected with the second electromagnetic valve; the second control unit is further configured to open the second electromagnetic valve to inflate the second airbag body when judging that the second detection distance is smaller than the second safe distance.

According to the technical scheme provided by the embodiment of the application, the mounting plate is arranged in a manner of being parallel to the supporting surface, and the bottom of the mounting plate is fixedly connected with the connecting surface;

the lifting assembly is arranged between the top of the treatment cavity and the top of the mounting plate and comprises at least two lifting units which are arranged along a second direction; the first distance sensors are at least two and are arranged corresponding to the lifting unit.

According to the technical scheme that this application embodiment provided, phototherapy subassembly is equipped with a plurality of and corresponds human setting respectively.

The beneficial effect of this application lies in: because the phototherapy assembly is installed on the top of the treatment cavity through the lifting assembly; the lifting component is used for driving the phototherapy component to move up and down along a first direction when acting, and the first direction is vertical to the supporting surface; the phototherapy assembly is used for emitting therapeutic light towards the support surface. Consequently, after the patient got into in the treatment cavity and couches to the holding surface, the accessible elevating system adjusts the lift position of phototherapy subassembly, and then adjusts the distance between phototherapy subassembly and patient, has improved and has jeted into the regional irradiance of patient's focus, has reduced the treatment required time, has improved treatment efficiency.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural view of a phototherapy cabin provided in the present application;

fig. 2 is a schematic structural view of the phototherapy assembly 4 shown in fig. 1;

fig. 3 is a schematic view of the second phototherapy plate 42 of fig. 2 rotating around the hinge axis 45;

fig. 4 is a schematic structural view of the first and

second airbag bodies

61, 62 shown in fig. 3 after inflation;

fig. 5 is a side view of the first phototherapy plate 41 shown in fig. 2;

fig. 6 is a schematic structural view of the lifting assembly 7 shown in fig. 5 driving the first phototherapy plate 41 to tilt;

fig. 7 is a schematic structural view of the cabin 1 shown in fig. 1, in which two phototherapy units 4 are disposed;

fig. 8 is a schematic structural view of nine phototherapy units 4 disposed in the cabin 1 shown in fig. 1;

reference numbers in the figures:

1. a cabin body; 2. a treatment cavity; 3. a support surface; 4. a phototherapy component; 41. a first phototherapy panel; 42. a second phototherapy panel; 43. a first light source; 44. a second light source; 45. hinging a shaft; 46. mounting a plate; 51. a first distance sensor; 52. a second distance sensor; 61. a first airbag body; 62. a second balloon body; 7. a lifting assembly; 8. a drive assembly; 81. a second electric cylinder; 82. a chute; 83. a slider; 9. and a third light source.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Please refer to fig. 1 and fig. 2, which are schematic structural diagrams of a phototherapy cabin provided in the present application, including:

a cabin body 1, wherein a treatment cavity 2 is arranged inside the cabin body, and a supporting surface 3 for supporting a patient is arranged at the bottom of the treatment cavity 2;

a phototherapy component 4 which is arranged on the top of the treatment cavity 2 through a lifting component 7; when the lifting assembly 7 moves, the phototherapy assembly 4 is driven to move up and down along a first direction, and the first direction is perpendicular to the supporting surface 3; the phototherapy assembly 4 is adapted to emit therapeutic light towards the support surface 3.

In this embodiment, the lifting assembly 7 is a first electric cylinder, the first electric cylinder is fixedly mounted at the top of the treatment cavity 2, a piston rod of the first electric cylinder is arranged along the first direction and connected with the phototherapy assembly 4, and the lifting position of the phototherapy assembly 4 can be adjusted by driving the extension length of the piston rod of the first electric cylinder; in other embodiments, the lifting assembly may also be a ball screw assembly driven by a driving motor, a linear motor, or the like.

Specifically, a cabin door is arranged on the cabin body 1, and a patient can enter the treatment cavity 2 through the cabin door and lie on the supporting surface 3.

Preferably, the supporting surface 3 is fixedly provided with a third light source 9, and when the patient lies on the supporting surface 3, the third light source 9 can emit therapeutic light to the back of the patient. Preferably, the supporting surface 3 is an arc surface to enlarge the irradiation area of the third light source 9;

after the patient lies to the holding surface 3 on, the accessible lifting unit 7 adjusts phototherapy subassembly 4's lift position, and then adjusts the distance between phototherapy subassembly 4 and the patient, has improved and has jeted into the regional irradiance of patient's focus, has reduced the treatment required time, has improved treatment efficiency.

In a preferred embodiment, the phototherapy assembly 4 comprises:

a first phototherapy plate 41 arranged in the treatment cavity 2 and having a first phototherapy surface close to one end of the supporting surface 3 and a connection surface far away from one end of the supporting surface and used for connecting with the lifting component 7;

a plurality of first light sources 43 mounted on the first phototherapy surface.

Specifically, through the drive during the use lifting unit 7 drives first phototherapy board 41 and goes up and down, and then adjusts first phototherapy face to patient's distance.

In a preferred embodiment, the phototherapy assembly further comprises:

the second phototherapy plate 42 is hinged to two sides of the first phototherapy plate 41 through a hinge shaft 45 and is provided with a second phototherapy surface close to one end of the supporting surface 3; the articulated shaft is arranged along a second direction which is parallel to the axial direction of the treatment cavity 2;

a plurality of second light sources 44 mounted on the second phototherapy surface;

a mounting plate 46 fixedly connected to the first phototherapy plate 41;

a driving assembly 8 mounted on the mounting plate 46 for driving the second phototherapy plate 42 to rotate along the hinge shaft 45.

In this embodiment, two second phototherapy plates 42 are provided, and are respectively hinged to two sides of the supporting surface 3;

specifically, mounting panel 46 is installed between lifting unit 7 and first phototherapy board 41, in this embodiment the one end and the electric cylinder piston rod free end fixed connection of mounting panel 46, the other end with the connection face fixed connection of first phototherapy board 41.

Specifically, as shown in fig. 2 and 3, the driving assembly 8 includes:

a second electric cylinder 81 mounted on the bottom of the mounting plate 46 in the first direction;

a chute 82 disposed at an end of the second phototherapy plate 42 away from the second phototherapy surface; the extending direction of the sliding groove 82 is perpendicular to the hinge shaft 45;

a slider 83 slidably mounted in the chute 82; the piston rod of the second electric cylinder 81 is hinged with the sliding block 83;

because the extending direction of the sliding groove 82 is perpendicular to the hinge shaft 45, the piston rod of the second electric cylinder 81 is hinged to the sliding block 83, so that the second electric cylinder 81 can be driven to extend out of the piston rod of the second electric cylinder 81, the sliding block 83 is driven to slide in the sliding groove 82, and the second phototherapy plate 42 is driven to rotate along the hinge shaft 45.

In a preferred embodiment, the first phototherapy plate 41 and/or the second phototherapy plate 42 are arc-shaped plate structures to enlarge the irradiation area of the third light source 9.

Specifically, the first light source 43, the second light source 44, and the third light source 9 may be any one of the following:

1. LED lamp beads are arranged in an array;

2. LED lamp belts are arranged in an array manner;

3. a flexible OLED lamp;

4. a combination of at least two of the above

Example 2

In addition to embodiment 1, in this embodiment, as shown in fig. 2 and 3, a first distance sensor 51 is mounted on the first phototherapy surface; the cabin body 1 is provided with a first control unit;

the first distance sensor 51 is used for detecting a first detection distance between the first distance sensor and the patient;

the input end of the first control unit is connected with the first distance sensor 51, the output end is connected with the lifting assembly 7, and the first control unit is configured to:

receiving the first detection distance;

and controlling the lifting assembly 7 to act according to the first detection distance, so that the first detection distance is within a first set distance range.

Preferably, the first distance sensor 51 is mounted on the first phototherapy surface near the middle.

Specifically, the first set distance range needs to be set according to actual needs, for example, the first set distance range in this embodiment is 15-20 cm; the first control unit is specifically configured to:

when the first detection distance is judged to be larger than 20cm, the lifting assembly 7 is controlled to drive the first phototherapy surface to descend;

and when the second detection distance is judged to be less than 15cm, the lifting assembly 7 is controlled to drive the first phototherapy surface to ascend.

Through above-mentioned structure for can be according to first phototherapy face to patient's actual distance, automatic control lifting unit 7 goes up and down to appropriate position or sets for the position, has realized the intellectuality of treatment process, need not to set up the special messenger and carries out position control, has practiced thrift manpower resources, has improved work efficiency.

In a preferred embodiment, a second distance sensor 52 is mounted on the second phototherapy surface, and a second control unit is mounted on the cabin 1;

the second distance sensor 52 is used for detecting a second detection distance between the second distance sensor and the patient;

the input end of the second control unit is connected with the second distance sensor 52, and the output end of the second control unit is connected with the driving assembly 8; the second control unit is configured to:

receiving the second detection distance;

and controlling the driving assembly 8 to act according to the second detection distance, so that the second detection distance is within a second set distance range.

Specifically, the second set distance range needs to be set according to actual needs, for example, the second set distance range in this embodiment is 15-20 cm; the second control unit is specifically configured to:

when the second detection distance is judged to be greater than 20cm, controlling the driving assembly 8 to drive the second phototherapy plate 42 to rotate in the direction close to the patient;

when judging the second detection distance is less than 15cm, control drive assembly 8 drive second phototherapy board is kept away from along 42 the patient direction rotates.

Through above-mentioned structure for can rotate to the appropriate position or set for the position according to second phototherapy face to patient's actual distance, automatic control drive assembly 8, further realize the intellectuality of treatment process, improve work efficiency, reduce human resource and occupy.

Example 3

On the basis of embodiment 2, in this embodiment, the mounting plate 46 is disposed parallel to the supporting surface, and the bottom of the mounting plate 46 is fixedly connected to the connecting surface;

the lifting assembly 7 is arranged between the top of the treatment cavity 2 and the top of the mounting plate 46, and the lifting assembly 7 comprises at least two lifting units arranged in the second direction; the first distance sensors are at least two and are arranged corresponding to the lifting unit.

In this embodiment, the lifting assembly 7 includes two lifting units arranged along the second direction, which are a first lifting unit and a second lifting unit respectively; that is, the first lifting unit and the second lifting unit are respectively used for driving the lifting movement of the two ends of the mounting plate 46; two first distance sensors are correspondingly arranged, namely a first end distance sensor and a second end distance sensor, which are respectively arranged at two ends of the bottom of the first phototherapy plate 41;

the first control unit is specifically configured to:

receiving a first end detection distance detected by a first end sensor;

controlling the first lifting unit to act according to the first end detection distance, so that the first end detection distance is within a first set distance range;

receiving a second end detection distance detected by a second end sensor;

controlling the second lifting unit to act according to the second end detection distance, so that the second end detection distance is within a first set distance range;

preferably, the first lifting unit and the second lifting unit are both electric cylinders, the electric cylinders are fixedly mounted at the top of the treatment cavity 2, and piston rods of the electric cylinders are hinged with the mounting plate 46;

through the above structure, as shown in fig. 5 and fig. 6, when the body of the patient tilts, bends the knee, bends the elbow, etc., the first control unit can respectively control the actions of the lifting units on the first phototherapy plate 41 according to the distance sensors arranged at the two ends of the bottom of the first phototherapy plate 41, so that the mounting plate 46 and the first phototherapy plate 41 tilt corresponding to the body, and the first phototherapy surface is ensured to be kept at the set distance from the patient.

In other embodiments, the number of the lifting units may be three or more.

Example 4

In the embodiment 2, as shown in fig. 3 and 4, a first air bag body 61 is installed on the first phototherapy surface, and a first air pump unit is installed on the cabin body 1;

the input end of the first air pump unit is used for being connected with an air source, and the output end of the first air pump unit is connected with the first air bag body 61 through a first electromagnetic valve;

the output end of the first control unit is connected with the first electromagnetic valve; the first control unit is further configured to open the first electromagnetic valve to inflate the first air bladder 61 when the first detection distance is determined to be smaller than the first safety distance.

Specifically, the first safety distance needs to be set according to actual requirements; for example, in this embodiment, the first safety distance is set to 5 cm;

in this embodiment, a gap is formed between adjacent first light sources 43, and a plurality of first air bladder bodies 61 are installed in the gap and communicated with each other; in other embodiments, the first air bladder may also be mounted at an edge of the first phototherapy surface.

Through the structure, when the detected first detection distance is smaller than the first safety distance, the first air bag body 61 is inflated to play a buffering role; the problem that the distance between the lifting assembly and a patient is lower than the first safety distance due to the fault of the lifting assembly is avoided, and the damage to the patient or equipment is avoided.

In a preferred embodiment, a second air bag body 62 is installed on the second phototherapy surface, and a second air pump unit is installed on the cabin 1;

the input end of the second air pump unit is used for connecting an air source, and the output end of the second air pump unit is connected with the second air bag body 62 through a second electromagnetic valve;

the output end of the second control unit is connected with the second electromagnetic valve; the second control unit is further configured to open the second electromagnetic valve to inflate the second airbag 62 when determining that the second detection distance is smaller than the second safe distance.

Through the structure, when the detected second detection distance is lower than the second safety distance, the second air bag body 62 is inflated to play a role in buffering; the situation that the distance between the driving assembly and the patient is lower than the second safety distance due to the failure of the driving assembly is avoided, and damage to the patient or equipment is avoided.

It should be further noted that, in addition to embodiment 3, the above structure may also be provided to play a role of protection.

Example 5

On the basis of embodiment 1, in this embodiment, the phototherapy units 4 are provided in a plurality of numbers and respectively correspond to the human body.

Preferably, the cabin 1 is provided with a control module for controlling the working state of each phototherapy assembly 4; because phototherapy subassembly 4 is equipped with a plurality of and corresponds human setting respectively for can switch whole body treatment mode or appointed regional treatment mode according to patient's actual demand, solve the single problem of treatment mode.

In one embodiment, as shown in fig. 7, two phototherapy units are provided, and are respectively disposed corresponding to the upper half body and the lower half body.

In one embodiment, the phototherapy component is provided with five, and the five phototherapy components are respectively arranged corresponding to the left leg, the right leg, the left arm, the right arm and the trunk.

In one embodiment, as shown in fig. 8, nine phototherapy units are provided, which are respectively disposed corresponding to the left calf, the left thigh, the right calf, the right thigh, the left upper arm, the left forearm, the right upper arm, the right forearm, and the torso.

It should be further noted that, on the basis of embodiment 2, embodiment 3, or embodiment 4, a plurality of phototherapy units 4 may be provided and respectively disposed corresponding to the human body.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. A phototherapy capsule, comprising:

the treatment device comprises a cabin body (1) and a treatment cavity (2) arranged in the cabin body, wherein a supporting surface (3) for supporting a patient is arranged at the bottom of the treatment cavity (2);

a phototherapy component (4) which is arranged on the top of the treatment cavity (2) through a lifting component (7); the lifting component (7) is used for driving the phototherapy component (4) to move up and down along a first direction when moving, and the first direction is vertical to the supporting surface (3); the phototherapy assembly (4) is for emitting therapeutic light towards the support surface (3).

2. A phototherapy capsule according to claim 1, characterized in that the phototherapy assembly (4) comprises:

the first phototherapy plate (41) is arranged in the treatment cavity (2) and is provided with a first phototherapy surface close to one end of the supporting surface (3) and a connecting surface far away from one end of the supporting surface and used for being connected with the lifting component (7);

a number of first light sources (43) mounted on the first phototherapy surface.

3. The phototherapy capsule of claim 2, the phototherapy assembly further comprising:

the second phototherapy plate (42) is hinged to two sides of the first phototherapy plate (41) through a hinge shaft (45) and is provided with a second phototherapy surface close to one end of the supporting surface (3); the articulated shaft is arranged along a second direction, and the second direction is parallel to the axial direction of the treatment cavity (2);

a plurality of second light sources (44) mounted on the second phototherapy surface;

a mounting plate (46) fixedly connected with the first phototherapy plate (41);

a drive assembly (8) mounted on the mounting plate (46) for driving the second phototherapy plate (42) along the articulation axis (45) for rotation.

4. A phototherapy cabin as claimed in claim 3, characterized in that the first phototherapy panel (41) and/or the second phototherapy panel (42) is of an arched plate-like structure.

5. A phototherapy capsule as claimed in claim 3, characterized in that a first distance sensor (51) is mounted on the first phototherapy surface; the cabin body (1) is provided with a first control unit;

the first distance sensor (51) is used for detecting a first detection distance between the first distance sensor and a patient;

the input end of the first control unit is connected with the first distance sensor (51), the output end of the first control unit is connected with the lifting assembly (7), and the first control unit is configured to:

receiving the first detection distance;

and controlling the lifting assembly (7) to act according to the first detection distance, so that the first detection distance is within a first set distance range.

6. A phototherapy chamber as claimed in claim 5, wherein a first air bag body (61) is mounted on the first phototherapy surface, and a first air pump unit is arranged on the chamber body (1);

the input end of the first air pump unit is used for being connected with an air source, and the output end of the first air pump unit is connected with the first air bag body (61) through a first electromagnetic valve;

the output end of the first control unit is connected with the first electromagnetic valve; the first control unit is further configured to open the first electromagnetic valve to inflate the first air bladder (61) when the first detection distance is judged to be smaller than the first safety distance.

7. A phototherapy cabin as claimed in claim 3, characterized in that a second distance sensor (52) is mounted on the second phototherapy surface, and a second control unit is mounted on the cabin (1);

the second distance sensor (52) is used for detecting a second detection distance between the second distance sensor and the patient;

the input end of the second control unit is connected with the second distance sensor (52), and the output end of the second control unit is connected with the driving component (8); the second control unit is configured to:

receiving the second detection distance;

and controlling the driving assembly (8) to act according to the second detection distance, so that the second detection distance is within a second set distance range.

8. A phototherapy chamber as claimed in claim 6, wherein a second air bag body (62) is mounted on the second phototherapy surface, and a second air pump unit is provided on the chamber body (1);

the input end of the second air pump unit is used for being connected with an air source, and the output end of the second air pump unit is connected with the second air bag body (62) through a second electromagnetic valve;

the output end of the second control unit is connected with the second electromagnetic valve; the second control unit is further configured to open the second solenoid valve to inflate the second airbag body (62) when it is determined that the second detection distance is less than the second safe distance.

9. A phototherapy chamber as claimed in claim 3, wherein the mounting plate (46) is arranged parallel to the supporting surface, and the bottom of the mounting plate (46) is fixedly connected to the connecting surface;

the lifting assembly (7) is arranged between the top of the treatment cavity (2) and the top of the mounting plate (46), and the lifting assembly (7) comprises at least two lifting units arranged in the second direction; the first distance sensors are at least two and are arranged corresponding to the lifting unit.

10. A phototherapy chamber as claimed in any one of claims 1-9, characterized in that the phototherapy unit (4) is provided in a plurality of numbers and is respectively corresponding to the human body.