CN111759636A

CN111759636A - Multifunctional orthopedic clinical operation auxiliary device

Info

Publication number: CN111759636A
Application number: CN202010685951.2A
Authority: CN
Inventors: 李琮; 刘明; 刘国强; 生家耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2020-10-13

Abstract

The invention discloses a multifunctional orthopedic clinical operation auxiliary device, which belongs to the technical field of medical instruments and comprises an operating bed, wherein the left side of the operating bed is slidably connected with a push frame, the right side of the push frame is detachably connected with a clamping piece, the clamping piece is connected with a buckling block in a buckling mode, the buckling block is bonded on the right side of a bed body, the operating bed is provided with an installation groove, a round rod is inserted in the installation groove, the round rod is connected with a clamping piece in a bolting mode, the clamping piece is fixedly connected with a lengthened plate, and the lengthened plate is detachably connected with a short plate. After the pushing frame is moved to the left, the lengthening plate is turned over to be located on the right side of the surface of the operating bed, the short plate is rotated to be located on the left side of the operating bed, and the whole operating bed is lengthened; the infrared sensor emits infrared rays, when a human hand is positioned between the two vertical frames, the infrared rays are blocked, and the motor a drives the collection box to rotate to collect the medical waste; the motor b drives the screw rod to rotate, the position of the cold light lamp on the moving block connected with the screw rod moves, and the position of the cold light lamp can be changed according to the operation requirement.

Description

Multifunctional orthopedic clinical operation auxiliary device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a multifunctional auxiliary device for an orthopedic clinical operation.

Background

The operation refers to the treatment of excision, suture and the like of a patient body by a doctor through medical instruments, and the health of the patient is maintained through the operation of local parts of the human body through instruments such as a knife, a scissors, a needle and the like; is the main treatment method of surgery, commonly called as 'operation'. Aims to cure or diagnose diseases, such as removing pathological tissues, repairing injuries, transplanting organs, improving the functions and the forms of organisms and the like. Early surgery was limited to simple manual methods of cutting, incising, and suturing the body surface, such as abscess drainage, tumor excision, and trauma suturing. Surgery is a procedure that destroys the integrity of tissue (incision), or restores the integrity of the destroyed tissue (suture). With the development of surgery, the field of surgery is expanding and can be performed at any part of the human body. The applied instruments are also updated continuously, such as scalpels including electric scalpels, microwave scalpels, ultrasonic scalpels, laser scalpels and the like. Therefore, surgery also has a broader meaning. Medical treatment technical development is rapid nowadays, and some bone surgeries get up easier, but need the operation assistor to help going on smoothly of operation when doing bone surgeries, and the operation mostly adopts fixing device to fix patient to need to use the cold light lamp to shine when doing the operation.

Patent No. CN 107198637A discloses a multifunctional orthopedics clinical operation auxiliary device, which is provided with a fixing belt, the operation position of a patient can be fixed through the fixing belt, so that the fixation is more convenient, and the fixing position is more accurate, a suction pump and a fixed sucker are arranged on a second connecting plate and a first connecting plate, the device can be fixed on an operation table through the suction pump and the fixed sucker, so that the fixing device is more convenient, a cold light lamp is connected on a lamp holder through a threaded pipe, the operation position can be illuminated through the cold light lamp, so that the observation of a doctor during the operation is clearer, the multifunctional orthopedics clinical operation auxiliary device has simple structure and convenient operation, not only can fix four limbs of the patient, but also can fix the upper body of the patient, so that the patient can be fixed more conveniently, and the operation position can be illuminated more clearly, the use is more convenient.

The medical devices of the prior art have the following disadvantages: 1. in the current society, part of people have too high height, and when the people need to perform an operation, the whole length of the existing operation bed is short, the bodies of the people cannot be completely supported on the operation bed, and the two operation beds are required to be spliced, so that the use is inconvenient; 2. medical waste is frequently generated in the operation process, the operation is tenser, the medical waste cannot be thrown away, the medical waste is accumulated on one side of an operating table, and the operation process is easily influenced due to excessive accumulation of the medical waste; 3. the cold light lamp in the patent is fixed on one side of the operating table, different parts of a human body need to be operated in the operation process, the position of the cold light lamp is fixed, the light of the operation part far away from the cold light lamp is weak, and the light is dark during the operation, so that the operation result is easily influenced; therefore, a multifunctional orthopedic clinical operation auxiliary device is provided.

Disclosure of Invention

The invention provides a multifunctional orthopedic clinical operation auxiliary device, which is characterized in that after a pushing frame is moved to the left, a lengthening plate is turned over to be positioned on the right side of the surface of an operating bed, a short plate is rotated to be positioned on the left side of the operating bed, and the whole operating bed is lengthened; the infrared sensor emits infrared rays, when a human hand is positioned between the two vertical frames, the infrared rays are blocked, and the motor a drives the collection box to rotate to collect the medical waste; the motor b drives the screw rod to rotate, the position of the cold light lamp on the moving block connected with the screw rod moves, and the position of the cold light lamp can be changed according to the operation requirement.

The specific technical scheme provided by the invention is as follows:

the invention provides a multifunctional orthopedic clinical operation auxiliary device, which comprises an operating table, wherein the left side of the operating table is slidably connected with a push frame, the right side of the push frame is detachably connected with a clamping piece, the clamping piece is connected with a buckling block in a buckling manner, the buckling block is adhered to the right side of a bed body, the operating table is provided with an installation groove, a round rod is inserted in the installation groove, the round rod is bolted with a clamping piece, the clamping piece is fixedly connected with an elongated plate, the elongated plate is detachably connected with a short plate, the elongated plate is positioned above a cross rod, the right side of the operating table is fixedly connected with the bed body, the left side of the bed body is fixedly connected with a cross frame, a limit groove is arranged in the cross frame, a screw rod is inserted in the limit groove, the left side of the screw rod is connected with a motor b in a, support frame top gap connection has the spiral pipe, the cold light lamp is installed on the spiral pipe right side, bed body right side fixedly connected with auxiliary frame, the auxiliary frame is located the top of collecting the box, collect box left side fixedly connected with inserted bar, the inserted bar is pegged graft on the right side of erecting a frame a, it bonds on an a right side has infrared sensor to erect a frame, it has the pivot to collect box right side gap connection, pivot through connection has perpendicular frame b and pivot right side can be dismantled and be connected with motor an, it has four to have seted up the partition groove and has divided the groove in the collection box.

Optionally, the operation table bottom can be dismantled and be connected with the elevating platform, elevating platform bottom gap connection has the base.

Optionally, universal wheels are installed on two sides of the bottom end of the base, and the auxiliary frame is provided with a storage groove on the surface.

Optionally, the bed body has eight with pushing away equal gap junction in frame surface mounting and mounting, the cold light lamp is located the top of the bed body.

Optionally, the collecting box is located on the left side of the baffle, and two ends of the baffle are fixedly connected with a vertical frame a and a vertical frame b respectively.

Optionally, the bottom end of the pushing frame is connected to the surface of the operating table through sliding grooves, and the sliding grooves are formed in two sides of the operating table.

Optionally, the current input ends of the infrared sensor, the lifting platform, the motor a, the motor b and the cold light lamp are electrically connected with an external power supply through wires.

The invention has the following beneficial effects:

the embodiment of the invention provides a multifunctional auxiliary device for an orthopedic clinical operation, which comprises:

1. after the pushing frame is moved to the left, the lengthening plate is turned over to be located on the right side of the surface of the operating bed, the short plate is rotated to be located on the left side of the operating bed, and the whole operating bed is lengthened; rotate the pushing jack and go up the card and make it shift out from the bed body buckle, pulling the pushing jack left, the pushing jack slides left along the operation table in the spout and exposes the extension board, the extension board passes through the fastener and links to each other with the round bar, the round bar can be at the operation table internal rotation, promote the extension board and make its easy round bar be axle clockwise rotation, extension board one end is supported and is leaned on the operation table right side this moment, outwards turn the short slab that links to each other with the extension board, make the short slab left side support and lean on in the operation table left side, promote the pushing jack right and make the pushing jack and laminate with extension board and short slab left side, the whole length of operation table increases this moment, can provide place the platform to the higher patient of height, avoid the operation table too short, people have some health.

2. The infrared sensor emits infrared rays, when a human hand is positioned between the two vertical frames, the infrared rays are blocked, and the motor a drives the collection box to rotate to collect the medical waste; erect frame an right side and bond and have infrared ray sensor, infrared ray sensor penetrates infrared ray directly right, the infrared ray that sends shelters from through erecting frame b, the staff stretches into downwards and shelters from the infrared ray that infrared ray sensor sent when erecting between the frame, infrared ray sensor turns into signal conversion for the controller, controller control motor a starts, motor a starts and drives pivot corotation, the pivot is fixed on collecting the box right side, the pivot rotates and drives the certain angle of collection box external rotation, collect the box open end this moment and outwards make things convenient for medical personnel to lose medical waste, the baffle of connecting between erecting frame can shelter from collecting the box, avoid collecting the upset of box turned angle after too big, the accessible staff carries out the separation to the infrared ray, motor a drives after the infrared ray separation and collects the upset of box and makes things convenient for people to abandon medical waste, high durability and.

3. The motor b drives the screw to rotate, the position of the cold light lamp on the moving block connected with the screw moves, and the position of the cold light lamp can be changed according to the operation requirement; operating table left side fixedly connected with crossbearer, be connected with the cold light lamp on the crossbearer, need operate to different positions of human body in the operation process, motor b starts to drive the screw rod and rotates when changing the operation position, be connected with two movable blocks on the screw rod and movable block top and all be connected with the cold light lamp through the support frame, the screw rod rotates and drives the movable block and move left along with the screw rod, the cold light lamp moves left and lights up to the operating table left side on the movable block is driven in the movable block left side, drive screw rod antiport when motor b reverses, screw rod antiport drives the movable block and moves right, the cold light lamp moves right to the operating table right side on the movable block this moment, can light up to the operating table right side, can drive the cold light.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of a multifunctional orthopaedic clinical operation aid according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a top view of a multifunctional orthopaedic clinical operation aid according to an embodiment of the present invention;

FIG. 3 is a schematic partial sectional view of a side view of a multifunctional orthopaedic clinical operation aid according to an embodiment of the present invention;

fig. 4 is a structural schematic diagram of a collecting box of the multifunctional orthopedic clinical operation auxiliary device according to the embodiment of the invention.

In the figure: 1. an operating bed; 2. pushing the frame; 3. a card; 4. buckling blocks; 5. an auxiliary frame; 6. a vertical frame a; 7. an infrared sensor; 8. a collection box; 9. a baffle plate; 10. a lifting platform; 11. a rotating shaft; 12. a vertical frame b; 13. a motor a; 14. a base; 15. a universal wheel; 16. a storage groove; 17. a bed body; 18. a fixing member; 19. a chute; 20. mounting grooves; 21. a lengthening plate; 22. a fastener; 23. a round bar; 24. a cross bar; 25. a cross frame; 26. a limiting groove; 27. a screw; 28. a moving block; 29. a support frame; 30. a spiral tube; 31. a motor b; 32. a cold light lamp; 33. a short plate; 34. inserting a rod; 35. separating the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The multifunctional orthopaedic clinical operation auxiliary device according to the embodiment of the invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1 to 4, the multifunctional orthopedic clinical operation auxiliary device provided by the embodiment of the invention comprises an operating bed 1, wherein a pushing frame 2 is slidably connected to the left side of the operating bed 1, a clamping piece 3 is detachably connected to the right side of the pushing frame 2, the clamping piece 3 is connected to a buckling block 4 in a buckling manner, the buckling block 4 is adhered to the right side of a bed body 17, an installation groove 20 is formed in the operating bed 1, a round rod 23 is inserted into the installation groove 20, a clamping piece 22 is bolted to the round rod 23, the clamping piece 22 is fixedly connected to an elongated plate 21, the elongated plate 21 is detachably connected to a short plate 33, the elongated plate 21 is positioned above a cross rod 24, the right side of the operating bed 1 is fixedly connected to the bed body 17, a cross frame 25 is fixedly connected to the left side of the bed body 17, a limiting groove 26 is formed in the cross frame 25, a screw 27 is inserted into the limiting groove 26, and a, screw rod 27 left side can be dismantled and be connected with movable block 28 and have two, movable block 28 top can be dismantled and be connected with support frame 29, support frame 29 top gap connection has spiral pipe 30, cold light lamp 32 is installed on spiral pipe 30 right side, bed body 17 right side fixedly connected with auxiliary frame 5, auxiliary frame 5 is located the top of collecting box 8, collect box 8 left side fixedly connected with inserted bar 34, inserted bar 34 is pegged graft on the right side of erecting a6, erect a6 right side and bond infrared ray sensor 7, collect box 8 right side gap connection has pivot 11, pivot 11 through connection has erect frame b12 and pivot 11 right side can be dismantled and be connected with motor a13, it has four to have seted up separating tank 35 and separating tank 35 in the box 8.

Illustratively, a lifting platform 10 is connected between the operating table 1 and the base 14, the hydraulic lifting platform is composed of a walking mechanism, a hydraulic mechanism, an electric control mechanism and a supporting mechanism, hydraulic oil forms a certain pressure by a vane pump, enters the lower end of a hydraulic cylinder through an oil filter, an explosion-proof electromagnetic directional valve, a throttle valve, a hydraulic control one-way valve and a balance valve, so that a piston of the hydraulic cylinder moves upwards to drive the operating table 1 to move upwards, the piston of the hydraulic cylinder moves downwards to move the operating table 1 downwards, the height of the operating table 1 can be adjusted according to needs, a plurality of separating grooves 35 are arranged in the collecting box 8, medical wastes can be classified, one type of medical wastes enter one separating groove 35, the medical wastes can be prevented from being adhered to each other and are not easy to be processed subsequently, an article placing groove 16 is arranged in the auxiliary frame 5, the article placing groove 16 can be used for placing operating tools such as an operating knife and the like, the whole operating, can avoid the influence of bacteria on the operation result.

Referring to fig. 1, a lifting table 10 is detachably connected to the bottom end of the operating table 1, and a base 14 is connected to the bottom end of the lifting table 10 in a gap manner.

Illustratively, can adjust the operation table 1 height according to elevating platform 10, make it adapt to medical personnel height, make things convenient for the doctor to carry out the operation, base 14 provides the support to elevating platform 10.

Referring to fig. 1, universal wheels 15 are installed on two sides of the bottom end of the base 14, and a storage slot 16 is formed in the surface of the auxiliary frame 5.

Illustratively, the universal wheel 15 rotates to drive the base 14 at the top end of the universal wheel 15 to move, and the storage groove 16 formed on the surface of the auxiliary frame 5 can be used for storing surgical tools.

Referring to fig. 2, the bed 17 and the surface of the push frame 2 are connected with eight fixing pieces 18 in a clearance manner, and the cold light lamp 32 is located above the bed 17.

Illustratively, a plurality of fixing pieces 18 fixed on the bed body 17 and the push frame 2 are adapted to the shape of a human body, and can fix various parts of the human body, and the cold light lamp 32 illuminates above the bed body 17.

Referring to fig. 1 and 3, the collecting box 8 is positioned at the left side of the baffle 9, and the two ends of the baffle 9 are fixedly connected with a vertical frame a6 and a vertical frame b12 respectively.

By way of example, the baffle 9 shields the collecting box 8 at the right side of the collecting box 8, the collecting box 8 can be prevented from overturning due to the fact that the rotating angle of the collecting box 8 is too large, and the vertical frame a6 and the vertical frame b12 fix the position of the baffle 9.

Referring to fig. 2, the bottom end of the pushing frame 2 is slidably connected to the surface of the operating table 1 through a sliding chute 19, and the sliding chute 19 is opened at two sides of the operating table 1.

Illustratively, the two sides of the operating table 1 are provided with sliding grooves 19, and the bottom end of the pushing frame 2 is positioned in the sliding grooves 19 and can move left and right along the sliding grooves 19.

Referring to fig. 1, the current input terminals of the infrared sensor 7, the lifting platform 10, the motor a13, the motor b31 and the cold light lamp 32 are electrically connected with an external power supply through wires.

Illustratively, the plug is inserted into the socket, and the external power supplies power to the infrared sensor 7, the lifting platform 10, the motor a13, the motor b31 and the cold light lamp 32.

When the multifunctional operating table is used, an external power supply supplies power, the lifting height of the lifting table 10 is adjusted according to the operation requirement, the position of the operating table 1 is suitable for a doctor to perform an operation, the clamping piece 3 on the pushing frame 2 is rotated to move out of the buckling piece 4 of the bed body 17, the pushing frame 2 is pulled leftwards, the pushing frame 2 slides leftwards in the sliding groove 19 along the operating table 1 to expose the lengthened plate 21, the lengthened plate 21 is connected with the round rod 23 through the clamping piece 22, the round rod 23 can rotate in the operating table 1, the lengthened plate 21 is pushed to rotate clockwise around the round rod 23, one end of the lengthened plate 21 is abutted against the right side of the operating table 1, the short plate 33 connected with the lengthened plate 21 is turned outwards, the left side of the short plate 33 is abutted against the left side of the operating table 1, the pushing frame 2 is pushed rightwards to enable the pushing frame 2 to be abutted against the left sides of the lengthened plate 21 and the short plate 33, the whole length of the operating table 1 is increased at the moment, a, the method comprises the steps of placing a person to be operated on an operating table 1, separating a fixed part 18 on a push frame 2 and a bed body 17, adjusting a rope on the fixed frame 18 to fix each part of the person, pushing the operating table 1 after fixing, driving the operating table 1 to move into an operating room by rotating a universal wheel 15 on a base 14 at the bottom end of the operating table 1, adjusting the position of a cold light lamp 32 according to the operation part of a patient, pressing a button, fixedly connecting a cross frame 25 on the left side of the operating table 1, connecting the cold light lamp 32 on the cross frame 25, driving a screw 27 to rotate by starting a motor b31, connecting two movable blocks 28 on the screw 27, connecting the top ends of the movable blocks 28 with the cold light lamp 32 through a support frame 29, driving the movable blocks 28 to move left along with the screw 27 by rotating the screw 27, driving the cold light lamp 32 on the movable blocks 28 to move left side of the operating table 1 to illuminate when the motor b31 rotates, at the moment, the cold light lamp 32 on the moving block 28 moves to the right side of the operating table 1 to illuminate the right side of the operating table 1, the position of the cold light lamp 32 can be adjusted as required, the cold light lamp 32 emits light after being electrified during operation to illuminate the operating table 1, medical wastes are generated during operation, the handle extends downwards into a position between a vertical frame a6 and a vertical frame b12, the infrared sensor 7 is adhered to the right side of a vertical frame a6, the infrared sensor 7 (the infrared sensor 7 is a sensor for measuring by utilizing the physical property of infrared rays) emits infrared rays towards the right direction, the emitted infrared rays are shielded by the vertical frame b12, the infrared rays emitted by the infrared sensor 7 are shielded when a hand extends downwards into the vertical frame, the infrared sensor 7 converts signals into electric signals to be transmitted to a controller, the controller controls the motor a13 to be started, the motor a13 is started to drive the rotating shaft 11 to rotate forwards, the rotating shaft 11, the pivot 11 rotates and drives and collects box 8 and outwards rotates certain angle, collects box 8 open end outside this moment and makes things convenient for medical personnel to lose medical waste, and baffle 9 of connecting between the perpendicular frame can shelter from collecting box 8, avoids collecting box 8 turned angle and overturn after too big, and motor a13 drives after the operation and collects box 8 and rotates, and medical personnel take out the medical waste who collects in the box 8 a plurality of separate tanks 35 and clear up.

It should be noted that the invention is a multifunctional orthopedic clinical operation auxiliary device, comprising an infrared sensor 7 (the model of the infrared sensor 7 is ESF-DS30C 4), a lifting platform 10 (the model of the lifting platform 10 is SJY), a motor a13 (the model of the motor a13 is CH/CV, the motor a13 is CH/CV for converting electric energy into mechanical energy according to the law of electromagnetic induction), a motor b31 (the model of the motor b31 is CH/CV, the working principle is the same as above) and a cold light lamp 32 (the model of the cold light lamp 32 is 520T), the electrical components are all products in the prior art, the technical personnel in the field select, install and complete the debugging operation of the circuit according to the use requirement to ensure that all the electrical equipment can work normally, the components are all universal standard components or components known by the technical personnel in the field, the structure and principle are known to the skilled person through technical manuals or through routine experimentation.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims

1. The utility model provides a multi-functional orthopedics clinical operation auxiliary device, includes operation table (1), its characterized in that, sliding connection has push away frame (2) in operation table (1) left side, push away frame (2) right side can be dismantled and be connected with card (3), card (3) buckle connection has detain piece (4), it bonds in bed body (17) right side to detain piece (4), installation groove (20) have been seted up in operation table (1), it has round bar (23) to peg graft in installation groove (20), round bar (23) are bolted has fastener (22), fastener (22) fixedly connected with extension board (21), extension board (21) can be dismantled and be connected with short board (33), extension board (21) are located the top of horizontal pole (24), operation table (1) right side fixedly connected with bed body (17), bed body (17) left side fixedly connected with crossbearer (25), a limiting groove (26) is formed in the transverse frame (25), a screw rod (27) is inserted in the limiting groove (26), a motor b (31) is connected to the left side of the screw rod (27) in a clearance mode, a moving block (28) is detachably connected to the left side of the screw rod (27) and two moving blocks (28) are provided, a supporting frame (29) is detachably connected to the top end of the moving block (28), a spiral tube (30) is connected to the top end of the supporting frame (29) in a clearance mode, a cold light lamp (32) is installed on the right side of the spiral tube (30), an auxiliary frame (5) is fixedly connected to the right side of the bed body (17), the auxiliary frame (5) is located above the collecting box (8), an inserting rod (34) is fixedly connected to the left side of the collecting box (8), the inserting rod (34) is inserted into the right side of the vertical frame, collect box (8) right side gap connection has pivot (11), pivot (11) through connection has perpendicular frame b (12) and pivot (11) right side can be dismantled and be connected with motor a (13), it has four to have seted up in collection box (8) and has separated groove (35) and separated groove (35).

2. The multifunctional orthopedics clinical surgery auxiliary device as recited in claim 1 is characterized in that a lifting table (10) is detachably connected to the bottom end of the operating bed (1), and a base (14) is connected to the bottom end of the lifting table (10) in a clearance manner.

3. The multifunctional orthopedics clinical surgery auxiliary device as recited in claim 3, characterized in that universal wheels (15) are installed on two sides of the bottom end of the base (14), and a storage groove (16) is opened on the surface of the auxiliary frame (5).

4. The multifunctional orthopaedics clinical operation auxiliary device is characterized in that the surfaces of the bed body (17) and the pushing frame (2) are connected with eight fixing pieces (18) in a clearance mode, and the cold light lamp (32) is located above the bed body (17).

5. A multifunctional orthopedics clinical surgery auxiliary device according to claim 1 characterized in that the collection box (8) is located at the left side of the baffle (9), and the two ends of the baffle (9) are fixedly connected with a vertical frame a (6) and a vertical frame b (12) respectively.

6. The multifunctional orthopaedics clinical operation auxiliary device according to claim 1 is characterized in that the bottom end of the pushing frame (2) is slidably connected on the surface of the operating bed (1) through a sliding chute (19), and the sliding chute (19) is arranged on two sides of the operating bed (1).

7. The multifunctional orthopedics clinical surgery auxiliary device of claim 1 is characterized in that the current input ends of the infrared sensor (7), the lifting table (10), the motor a (13), the motor b (31) and the cold light lamp (32) are electrically connected with an external power supply through wires.