CN113623569A

CN113623569A - Lighting system for use in ward

Info

Publication number: CN113623569A
Application number: CN202110981276.2A
Authority: CN
Inventors: 佟玲; 李永贤; 崔立青; 王芳
Original assignee: Shanghai Zhiguang Medical Technology Co ltd
Current assignee: Shanghai Zhiguang Medical Technology Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2021-11-09

Abstract

The invention provides a lighting system used in a ward, which is characterized in that at least one bed is arranged in the ward, and the bed corresponds to a subspace in the space in the ward; the roof corresponding to the subspace, wherein a roof area right opposite to the bed is called a first area, a roof area right opposite between the bed tail and the wall is a second area, and the lighting system used in the ward comprises: the first lamp is an integrated lamp and at least comprises an ambient light illuminating module and a reading light illuminating module, and the light intensity emitted by the ambient light illuminating module is greater than that emitted by the reading light illuminating module; the second lamp is arranged in the second area and is an anti-dazzle lamp; and the controller is connected with the first lamp and the second lamp and is used for controlling the ambient light illumination module, the reading light illumination module and the anti-dazzle lamp to be independently started. The lighting system can meet different lighting requirements of medical staff and patients in rooms according to medical treatment, old-age care and rehabilitation institutions.

Description

Lighting system for use in ward

Technical Field

The invention relates to the technical field of lighting, in particular to a lighting system used in a ward.

Background

All place at least one sick bed in present ward or the nursing ward, set up a light above the sick bed, consequently, need close this light when patient's rest, but it can influence other personnel's use, for example nursing staff. Therefore, in view of the single function of the current lamps used in hospitals, which is difficult to adapt to different requirements of patients or doctors, there is a need for a lighting system suitable for hospitals or rehabilitation centers, which can meet different requirements of patients or doctors.

In addition, the lamps used in hospitals are mainly grille lamp panels or panel lamps, and the existing products mainly have the following problems. Firstly, the structure of the product is not sealed, and the product structure is easy to accumulate dust, so that bacteria are bred, and the sterilization in hospitals and the prevention of cross infection are not facilitated. Secondly, the glare of the product is serious, the comfort of the hospital illumination cannot be guaranteed, and the anxiety of the patient is increased. Therefore, the lighting system also needs to solve the above-mentioned problems.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present invention provides a lighting system for use in a ward, which is used for solving the problems of single lighting function and incapability of being arranged on demand in the ward in the prior art.

To achieve the above and other related objects, the present invention provides a lighting system for use in a patient's room, the patient's room having at least one bed therein, the bed corresponding to a subspace within the interior space of the patient's room; the roof corresponding to the subspace, wherein a roof area right opposite to the bed is called a first area, a roof area right opposite between the bed tail and the wall is a second area, and the lighting system used in the ward comprises:

the first lamp is an integrated lamp and at least comprises an ambient light illuminating module and a reading light illuminating module, the light intensity emitted by the ambient light illuminating module is greater than the light intensity emitted by the reading light illuminating module, the light emitted by the ambient light illuminating module is distributed in a region from the bedside to the bedside, and the light emitted by the reading light illuminating module is distributed in a region from the bedside to the bedside;

the second lamp is an anti-glare lamp, and the illumination of the second lamp is distributed in a space corresponding to the second area; and the controller is connected with the first lamp and the second lamp and is used for controlling the independent or combined opening of the ambient light illumination module, the reading light illumination module and the anti-dazzle lamp.

Preferably, in the first lamp, the ambient light illumination module and the reading light illumination module are distributed along the length direction of the bed, and the ambient light illumination module is arranged close to the direction of the bed head of the bed.

Preferably, the first lamp further comprises a sterilizing module covering the subspace, and the sterilizing module is disposed between the ambient light illuminating module and the reading light illuminating module.

Preferably, the first luminaire further comprises an auxiliary diagnostic lighting module covering the subspace, the auxiliary diagnostic lighting module being disposed between the ambient light lighting module and the reading light lighting module.

Preferably, at least three control modes are arranged in the controller, the first control mode is to control only the ambient light illumination module and the second lamp to be on, the second control mode is to control only the reading light illumination module and the second lamp to be on, and the third control mode is to control the ambient light illumination module, the reading light illumination module and the second lamp to be on completely.

Preferably, the first lamp is provided with a disinfection module connected with the controller, and the controller is also internally provided with a control mode of only starting the disinfection module and the second lamp.

Preferably, the first lamp is provided with an auxiliary diagnosis lighting module connected with the controller, and the controller is also internally provided with a control mode for controlling the ambient lighting module, the reading lighting module, the auxiliary diagnosis lighting module and the second lamp to be fully bright.

Preferably, the first lamp includes:

the lamp shell is arranged on the ambient light illuminating module and the reading light illuminating module on two sides of the lamp shell;

the ambient light illumination module and the reading light illumination module both include:

the light source module is arranged in the sealing cavity positioned on one side of the lamp shell, a light source mounting surface on the light source module is an inclined surface which is upward and is inclined upwards from one side of the lamp shell, and an LED light source connected with the controller is arranged on the light source mounting surface;

the arc-shaped reflecting cover is formed by connecting a first reflector and a second reflector, and the first reflector is positioned in the sealed cavity;

light emitted by the LED light source is emitted from the light emitting part on the lamp shell after being reflected by the first reflector or the first reflector and the second reflector.

Preferably, the first reflector and the second reflector are both diffuse reflectors.

Preferably, the sealing cavity is provided with an insertion opening into which the light source module is inserted, the sealing cavity is provided with a slide rail extending to the insertion opening, the light source module is inserted from the insertion opening and is slidably mounted on the slide rail, and the light source module is provided with a sealing cover for sealing the insertion opening.

Preferably, the vertical height of the first reflector is greater than 30 mm.

Preferably, a disinfection module and/or an auxiliary diagnosis lighting module are arranged in the lamp housing between the ambient light lighting module and the reading light lighting module.

Preferably, the second light fixture is a recessed light fixture.

Preferably, the second lamp comprises a light source, a lens and a reflector, the lens is arranged at the top of the reflector, the light source is arranged above a light inlet of the lens, the lens comprises a light inlet surface, a light outlet surface and a total reflection surface positioned on the inner wall of the lens, and the total reflection surface is formed by splicing a plurality of scales.

Preferably, the maximum outer diameter of the lens is the same as the top aperture of the reflector.

As described above, the lighting system for use in a ward of the present invention has the following advantageous effects: it has ambient light illumination module, reading light illumination module and anti-dazzle lamp, can realize multi-functional needs under the control of controller, opens reading light illumination module when reading, and ambient light illumination module can be satisfied ordinary light to conventional use is opened, can only open anti-dazzle lamp and satisfy other people and use and do not influence the rest of personnel on the bed when the rest, consequently, this lighting system can satisfy medical personnel and patient according to medical treatment, endowment, the different lighting requirements of rehabilitation institution to the room in.

Drawings

Fig. 1 shows a first illumination state diagram of the illumination system for use in a patient room of the present invention.

Fig. 2 shows a second illumination state diagram of the illumination system for use in a patient room of the present invention.

Fig. 3 shows a third lighting state diagram of the lighting system for use in a patient room of the present invention.

FIG. 4 is a fourth illumination state diagram of the illumination system for use in a patient room of the present invention

Fig. 5 shows a fifth illumination state diagram of the illumination system for use in a patient room of the present invention.

Fig. 6 is a structural diagram of an embodiment of the first lamp.

Fig. 7 shows a light path diagram of the ambient light illumination module and the reading light illumination module in the first luminaire.

Fig. 8 shows a light distribution curve of the ambient light illumination module in the first luminaire.

Fig. 9 shows a light distribution curve of the reading light illumination module in the first luminaire.

FIG. 10 is a block diagram of another embodiment of the first lamp.

Fig. 11 is a cross-sectional view taken along line AA of fig. 10.

FIG. 12 is an exploded view of an embodiment of a second lamp.

FIG. 13 shows a cross-sectional view of a lens in a second luminaire.

Fig. 14 shows a light path diagram of the second luminaire.

Fig. 15 is a structural view of a reflector in the second lamp.

Description of the element reference numerals

100 first lamp

101 ambient light illumination module

102 reading light illuminating module

103 sterilizing module

104 lamp shell

105 auxiliary diagnostic lighting module

106 light-emitting plate

107 sealed cavity

200 second lamp

300 bed

400 house

111. 121 light source module

112. 122 second reflector

115. 125 first reflector

123 slide rail

124 bottom sealing seat

201 waterproof nut

202 radiator

203 light source module

204 sealing ring

205 lens

251 main body

252 incident surface

253 light-emitting surface

254 total reflection surface

206 reflector

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1 to 15. It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions that the present disclosure can be implemented, so that the present disclosure is not limited to the technical essence, and any structural modifications, ratio changes, or size adjustments should still fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

For convenience of description, the height direction in a room is defined as the up-down direction, i.e., the roof is located above and the floor is located below; the width direction in the room is defined as the left-right direction, the bed is placed along the width direction in the room, namely the length direction of the bed is consistent with the width direction in the room, the direction of the bed head (namely the direction of the head of a person during sleeping) is the left direction, and the direction of the bed tail is the right direction.

As shown in fig. 1 to 5, the present invention provides a lighting system for use in a patient room, the room 400 having at least one bed 300 therein, the bed 300 corresponding to a subspace of an interior space of the patient room; a roof corresponding to the subspace, wherein a roof area facing the bed 300 is referred to as a first area, and a roof area facing between the bed end and the wall is referred to as a second area, the lighting system for use in the ward comprises:

the first lamp 100 is an integrated lamp, and at least comprises an ambient light illuminating module 101 and a reading light illuminating module 102, wherein the light intensity emitted by the ambient light illuminating module 101 is greater than the light intensity emitted by the reading light illuminating module 102, the light emitted by the ambient light illuminating module 101 is distributed in a region from the head of the bed to the tail of the bed, and the light emitted by the reading light illuminating module 102 is distributed in a region from the head of the bed to the head of the bed; the certain distance is 30-50 cm;

the second lamp 200 is arranged in a second area, the second lamp 200 is an anti-glare lamp, and the illumination of the second lamp is distributed in a space corresponding to the second area;

and the controller is connected with the first lamp 100 and the second lamp 200 and is used for controlling the independent or combined opening of the ambient light illumination module 101, the reading light illumination module 102 and the anti-glare lamp.

The lighting system used in the ward is provided with the ambient light lighting module 101, the reading light lighting module 102 and the anti-dazzle lamp (namely the second lamp 200), the multifunctional requirement can be realized under the control of the controller, the reading light lighting module 102 is started during reading, the normal use can meet the common light requirement by starting the ambient light lighting module 101, and the anti-dazzle lamp can be only started during rest to meet the use requirement of other people without influencing the rest of people on a bed, so the lighting system can meet different lighting requirements of medical care personnel and patients in rooms according to medical treatment, old care and rehabilitation institutions.

For better installation and use, the ambient light illumination module 101 and the reading light illumination module 102 are distributed along the length direction of the bed 300, and the ambient light illumination module 101 is disposed close to the direction of the bed head of the bed 300. In this embodiment, the ambient light illumination module 101 is on the left side and the reading light illumination module 102 is on the right side, the light emitted by the ambient light illumination module 101 is distributed between the middle and the end of the bed, and the light emitted by the reading light illumination module 102 is reflected by the left wall of the room 400 to the support on the bed 300, so as to facilitate the reading of the people on the bed.

For the convenience of disinfection, the first lamp 100 of this embodiment further includes a disinfection module 103, the disinfection module 103 is disposed between the ambient light illumination module 101 and the reading light illumination module 102, and the disinfection module 103 is turned on to disinfect the space in the ward, especially the area corresponding to the bed.

In order to improve the illumination brightness on the bed, the first lamp of this embodiment may further include an auxiliary diagnosis illumination module, and the auxiliary diagnosis illumination module 105 is disposed between the ambient illumination module 101 and the reading illumination module 102, and may be integrated with the disinfection module 103, or may be disposed separately, or may be disposed in an alternative installation with the disinfection module 103, so as to increase the illumination brightness on the bed when the auxiliary diagnosis illumination module is turned on, and facilitate the examination of the patient in the bed by the medical staff.

In order to meet the requirement, at least three control modes are provided in the controller, the first control mode is to control only the ambient light illumination module 101 and the second lamp 200 to be on, the second control mode is to control only the reading light illumination module 102 and the second lamp 200 to be on, and the third control mode is to control the ambient light illumination module 101, the reading light illumination module 102 and the second lamp 200 to be on completely.

When the first lamp 100 is provided with the disinfection module 103, a fourth control mode that only the disinfection module 103 and the second lamp 200 are turned on is further provided in the controller. When the first lamp is provided with the auxiliary diagnosis lighting module 105 connected with the controller, the controller is also provided with a fifth control mode for controlling the ambient lighting module 101, the reading lighting module 102, the auxiliary diagnosis lighting module 105 and the second lamp 200 to be fully bright.

The lighting system of the embodiment includes a disinfection module 103 and an auxiliary diagnosis lighting module 105, and the usage manner may be:

a first control mode, also called a conventional mode, as shown in fig. 1, only the ambient light illumination module 101 and the second lamp 200 are turned on, which is mainly applied to ordinary rest of people in a ward in a medical, nursing and rehabilitation institution, thereby effectively avoiding the influence of light on the rest of people;

a second control mode, called as a reading mode, as shown in fig. 2, only the reading light illumination module 102 and the second lamp 200 are turned on, and the reading light illumination module 102 only irradiates the bedside area of the bed, so that the reading light illumination module is suitable for reading by a normal patient, and the influence of light on other people is effectively avoided;

a third control mode, called as a ward round mode, as shown in fig. 3, the ambient light illumination module 101, the reading light illumination module 102 and the second lamp 200 are turned on, which corresponds to a large illuminance of the bed space but does not affect other people; when medical care personnel inspect the patient, the illumination of the whole bed surface can reach more than 500lx, and the medical care personnel can be assisted to observe the pathological changes of the patient;

a fourth control mode, called a disinfection mode, as shown in fig. 4, only the disinfection module 103 and the second lamp 200 located in the middle are turned on, so that the medical staff can conveniently disinfect the room according to the requirements of medical care, old care and rehabilitation institutions on disinfection of the room;

the fifth control mode, called as ward round mode, is shown in fig. 5, and is mainly applied to the medical care personnel in medical care, old care and rehabilitation institutions to check the rehabilitation condition of the patient, and the turn-on mode of the lamp is to turn on the ambient light illumination module 101, the reading light illumination module 102, the auxiliary diagnosis illumination module 105 and the second lamp 200 on the two sides, so that the illumination of the whole bed surface reaches above 500lx, and the medical care personnel can be assisted to observe the pathological changes of the patient.

As a specific embodiment of the above-mentioned lighting system, the width in the ward is 3.0-4.2 m, the length direction of the bed 300 is the same as the width direction in the ward, the distance between the first lamp 100 and the first wall forming the width in the ward is 0.84-1.44 m, and the distance between the second lamp 200 and the second wall forming the width in the ward is 0.3-0.8 m.

As an embodiment of the first luminaire

As shown in fig. 6 to 9, the first lamp 100 of the present embodiment includes:

the lamp housing 104 is arranged on the ambient light illumination module 101 and the reading light illumination module 102 on two sides of the lamp housing;

the ambient light illumination module 101 comprises:

a light source module 111 disposed in the sealed cavity 107 at the left side of the lamp housing 104, wherein a light source mounting surface on the light source module 111 is an inclined surface intersecting with a horizontal plane, an LED light source connected with the controller is arranged on the light source mounting surface,

the arc-shaped reflecting cover is formed by connecting a first reflector 115 and a second reflector 112, the first reflector 115 is positioned in the sealed cavity 107, and the bottom of the lamp shell opposite to the second reflector 112 is provided with a light emergent part;

light emitted from the LED light source is emitted from the light emitting portion after being reflected by the first reflector 115 or the first reflector 115 and the second reflector 112;

the reading light illumination module 102 is the same as the ambient light illumination module 101, except that parameters of the LED light source are different, and includes: the light source module 121 is arranged in the sealed cavity 107 on the right side of the lamp shell 104; an arc-shaped reflector formed by connecting a first reflector 125 and a second reflector 122; light emitted from the LED light source is reflected by the first reflector 125 or the first reflector 125 and the second reflector 122 and then emitted from the light emitting portion.

In the first lamp 100 of the present embodiment, two functional modules are integrated, and light emitted by the LED light sources in the two functional modules is reflected by the corresponding reflective covers to obtain biased light, so that the biased light corresponds to different areas, thereby meeting the functional requirements of the lighting system.

In this embodiment, the sealed cavity 107 is a rectangular cavity surrounded by the portion of the lamp housing 104, the light-emitting plate 106 and the bottom sealing seat 124, and the light-emitting plate divides the reflector into the

first reflectors

115 and 125 and the

second reflectors

112 and 122; the

first reflector

115, 125 is arc-shaped and extends from the bottom seal mount 124 to the top of the lamp envelope 104. In order to reflect the light emitted from the LED light source, the vertical height of the first reflector in this embodiment is greater than 30 mm. The

first reflectors

115 and 125 and the

second reflectors

112 and 122 are diffuse reflectors. The reflector is white in material body or coated with white medium.

For replacing the LED light source, as shown in fig. 6, in the present embodiment, the sealed cavity 107 has an insertion opening for inserting the

light source modules

121 and 111, a slide rail 123 extending toward the insertion opening is disposed in the sealed cavity 107, the

light source modules

121 and 111 are inserted from the insertion opening and slidably mounted on the slide rail 123, and the light source module 121 has a sealing cover for sealing the insertion opening.

Fig. 8 shows that the light distribution curve a of the ambient light illumination module is a light distribution curve in the direction of a horizontal angle of 0-180 °, that is, the stretching direction of the reflector. The curve B is a light distribution curve in the direction of a horizontal angle of 90-270 degrees. . Fig. 9 shows a light distribution curve of the reading light illumination module, in which the coil a is a light distribution range emitted by the LED light source itself, and the coil C is a light distribution curve of light emitted by the LED light source itself after being reflected by the reflector.

The first luminaire 100 of this embodiment may further have a disinfection module 103, and the disinfection module 103 is located between the ambient light illumination module 101 and the reading light illumination module 102. The disinfection module 103 comprises a third reflector 132, and a disinfection lamp tube 131 arranged in the third reflector 132; the lamp housing 104 has a mounting cavity 133 in the middle thereof, and the third reflector 132 is disposed in the mounting cavity 133.

Another embodiment as a first luminaire

Referring to fig. 9 and 10, the structure of the first lamp 100 in this embodiment is substantially the same as that of the first lamp in the previous embodiment, and the ambient light illumination module 101 and the reading light illumination module 102 are the same, except that: it is also provided with an auxiliary diagnostic lighting module 105, located intermediate the ambient light lighting module 101 and the reading light lighting module 102, in place of the disinfection module 103 in the previous embodiment. The diagnostic aiding lighting module 105 of the present embodiment has a plurality of light sources disposed therein.

An embodiment as a second luminaire

The second luminaire 200 is a recessed luminaire. For convenience of description, the light emitting direction in the present embodiment is defined as the vertical direction and the light is emitted from the top to the bottom.

Referring to fig. 12 to 14, in the embodiment, the second lamp 200 includes a heat sink 202, a light source module 203, a lens 205 and a reflector 206, the lens 205 is disposed on the top of the reflector 206, the light source module 203 is fixed on the light incident side of the lens 205, a sealing ring 204 is sleeved on an outer wall of the light source module 203, the heat sink 202 is disposed on the back of the light source module 203, and a waterproof nut 201 is disposed on the heat sink 202.

The lens 205 in this embodiment is a total reflection structure, as shown in fig. 13 and 14, and includes a body 251 with an optical cavity, the top of the optical cavity is an incident surface 252, the bottom of the optical cavity is an exit surface 253, the side wall of the optical cavity is a total reflection surface 254, the light source module 203 is located above the incident surface 252, in this embodiment, the incident surface 252 is formed by a concave entrance surface and an entrance bottom surface of a concave entrance located in the middle of the top of the body, the total reflection surface 254 is a surface formed by splicing a plurality of scales, the shape of the concave entrance surface is a cylindrical surface, a conical surface or a revolution surface, the exit surface 253 is a curved surface, and the middle thereof is a convex surface protruding downward. As shown in fig. 13, the light beam emitted from the light source module 203 is directly emitted through the bottom surface and the light emitting surface 253, and the large-angle light beam emitted from the light source module 203 is reflected from the inner wall surface to the total reflection surface 254 and then emitted from the light emitting surface 253.

In this embodiment, the top of the reflecting surface of the reflector 206 is flush with the start of the light-emitting surface 253 of the lens, and the aperture of the top of the reflector 206 is the same as the maximum outer diameter of the lens 205; referring to fig. 15, the relationship between the radius of the light outlet of the reflector 206 and the height of the reflector 206 ensures that the cutoff angle a of the whole lamp is greater than 30 °

For the convenience of installation, a light-emitting cover 208 is provided at the bottom of the reflector 206, and a spring catch 207 for installation is provided on the outer wall of the reflector 206.

In summary, the illumination system for ward of the invention comprises an ambient light illumination module, a reading light illumination module and an anti-glare lamp, and can realize multifunctional requirements under the control of a controller, the reading light illumination module is turned on during reading, the ambient light illumination module can be normally used and turned on to meet the requirement of common light, and the anti-glare lamp can be turned on to meet the requirement of other people without influencing the rest of people in bed during the rest, so that the illumination system can meet different illumination requirements of medical care personnel and patients in rooms according to medical treatment, old care and rehabilitation institutions. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A lighting system for use in a patient's room, the patient's room having at least one bed therein, the bed corresponding to a subspace within an interior space of the patient's room; the roof corresponding to the subspace, wherein a roof area right opposite to the bed is called a first area, and a roof area right opposite between the bed tail and the wall is a second area, characterized in that the lighting system used in the ward comprises:

2. A lighting system for use in a patient room according to claim 1, wherein: in the first lamp, the ambient light illumination module and the reading light illumination module are distributed along the length direction of the bed, and the ambient light illumination module is arranged close to the direction of the bed head of the bed.

3. The lighting system for use in a patient room of claim 2, wherein: the first lamp further comprises a disinfection module covering the subspace, and the disinfection module is arranged between the ambient light illumination module and the reading light illumination module.

4. A lighting system for use in a patient room according to any one of claims 1 to 3, wherein: the first luminaire further comprises an auxiliary diagnostic lighting module covering the subspace, the auxiliary diagnostic lighting module being disposed between the ambient light lighting module and the reading light lighting module.

5. A lighting system for use in a patient room according to claim 1, wherein: at least three control modes are arranged in the controller, the first control mode is to only control the ambient light illumination module and the second lamp to be on, the second control mode is to only control the reading light illumination module and the second lamp to be on, and the third control mode is to control the ambient light illumination module, the reading light illumination module and the second lamp to be on completely.

6. The lighting system for use in a patient room of claim 5, wherein: the first lamp is provided with a disinfection module connected with the controller, and the controller is also internally provided with a control mode of only starting the disinfection module and the second lamp.

7. A lighting system for use in a patient room according to claim 5 or 6, wherein: the first lamp is provided with an auxiliary diagnosis lighting module connected with the controller, and the controller is also internally provided with a control mode for controlling the ambient lighting module, the reading lighting module, the auxiliary diagnosis lighting module and the second lamp to be fully bright.

8. A lighting system for use in a patient room according to claim 1, wherein: the first luminaire includes:

9. The lighting system for use in a patient room of claim 8, wherein: the first reflector and the second reflector are both diffuse reflection.

10. The lighting system for use in a patient room of claim 8, wherein: the light source module is arranged in the sealing cavity, the light source module is inserted into the sliding rail from the insertion opening and is installed on the sliding rail in a sliding mode, and the sealing cover for blocking the insertion opening is arranged on the light source module.

11. The lighting system for use in a patient room of claim 8, wherein: the vertical height of the first reflector is greater than 30 mm.

12. The lighting system for use in a patient room of claim 8, wherein: and a disinfection module and/or an auxiliary diagnosis lighting module are arranged between the ambient light lighting module and the reading light lighting module in the lamp housing.

13. A lighting system for use in a patient room according to claim 1, wherein: the second lamp is a recessed lamp.

14. A lighting system for use in a patient room as defined in claim 13, wherein: the second lamp comprises a light source, a lens and a reflector, the lens is arranged at the top of the reflector, the light source is arranged above a light inlet of the lens, the lens comprises a light inlet surface, a light outlet surface and a total reflection surface positioned on the inner wall of the lens, and the total reflection surface is formed by splicing a plurality of scales.

15. A lighting system for use in a patient room as defined in claim 13, wherein: the maximum outer diameter of the lens is the same as the top caliber of the reflector.