CN219558278U - Infusion control device - Google Patents

Abstract

The utility model relates to the technical field of infusion, in particular to an infusion control device which comprises a chassis, wherein an infusion rod is fixedly arranged on the upper end face of the chassis, a fixed shell is fixedly arranged on the upper end face of the infusion rod, the right end of the outer surface of the fixed shell is fixedly connected with a console, and a dropping funnel clamping groove is formed in the left side of the front end face of the console. According to the utility model, the liquid level of the dropping funnel in the infusion tube is monitored in real time by the liquid level sensor and the electromagnet, when the liquid level in the dropping funnel reaches the threshold value to indicate that the infusion of the liquid medicine in the medicine bottle is completed, the liquid level sensor transmits a signal to the control console, the control console firstly controls the hydraulic telescopic rod to pull out the needle head inserted into the medicine bottle, then the control console electrifies the electromagnet to generate magnetic force when transmitting the signal, so that the threaded sleeve is lowered, the threaded rod is rotated, the rotary rod carries the hanging scaffold to rotate, and then the hydraulic telescopic rod is controlled to insert the needle head into a new medicine bottle, so that the aim of replacing the medicine bottle is fulfilled.

Description

Infusion control device

Technical Field

The utility model relates to the technical field of infusion, in particular to an infusion control device.

Background

Infusion is a common medical means, patients in ward generally need professional nurses to assist in infusion, and operations such as infusion speed and liquid medicine replacement of patients all need nurses to assist. Because a nurse in a ward needs to take care of a plurality of patients, many hospitals can have the circumstance that the nurse is too busy to affect the transfusion of the patients. In order to reduce the workload of nurses and improve the medical service level of hospitals, the prior art has a plurality of intelligent infusion devices which can intelligently identify the infusion progress and close the infusion progress in time after being set.

The prior patent (publication number: CN 107754055A) discloses an infusion controller and an infusion management system, and a plurality of groups of actuators are controlled to be sequentially opened by arranging a manager and matching with a liquid level detection sensor, so that the purpose of manually replacing infusion bottles is achieved, the labor intensity of medical staff is saved, but the infusion controller and the infusion management system are required to be installed on an infusion tube one by one when being installed, and the infusion tube is required to be specially manufactured, so that the required purpose is achieved, and the manufacturing cost is increased.

For this purpose, an infusion control device is proposed.

Disclosure of Invention

The present utility model is directed to an infusion control device, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an infusion controlling means, includes the chassis, the up end fixed mounting on chassis has the infusion pole, the up end fixed mounting of infusion pole has the fixed shell, the surface right-hand member fixedly connected with control cabinet of fixed shell, drip chamber draw-in groove has been seted up in the preceding terminal surface left side of control cabinet, drip chamber draw-in groove's inside is provided with level sensor, the inside of fixed shell is provided with the bull stick, the surface mid-mounting of bull stick has carousel first, the surface left end fixed mounting of fixed shell has the shell, the intercommunication groove has been seted up to the upper end between shell and the fixed shell, one side of carousel first sets up the inside at the intercommunication groove, the inside upper end of shell corresponds carousel second, the surface fixedly connected with pawl first of carousel, carousel second corresponds pawl first fixedly connected with connecting piece, the up end rotation of connecting piece is connected with pawl second, fixed mounting has the spring first between pawl second and the carousel, the inside of second terminal surface fixedly connected with threaded rod, surface screw drive connection has the bull stick, the screw thread bush has the inside of magnet cover, the inside of threaded bush has, the inside of threaded bush has the fixed mounting between the shell, the end face of hanging-up end and the fixed mounting has the carousel.

Preferably, the lower end of the outer surface of the rotating rod is sleeved with a bearing, and the bearing is connected with the inner lower end surface of the fixed shell in an embedded mode.

Preferably, the first pawls are arranged in an arc shape and are provided with a plurality of groups, and the first pawls are uniformly distributed on the outer surface of the first turntable and are arranged in a counterclockwise manner.

Preferably, the second pawls are arc-shaped and are provided with a plurality of groups, and the second pawls are uniformly and dispersedly arranged on the outer surface of the second rotary table and are clockwise.

Preferably, the threaded rod penetrates through the fixed block and is rotationally connected to the inner lower end face of the shell, and the medicine bottle clamping device is provided with a plurality of groups and evenly dispersedly arranged on the lower end face of the hanging scaffold.

Preferably, the up end fixed mounting of fixed shell has the fixed disk, fixed sleeve is fixed to the left end fixed mounting of fixed disk, the syringe needle draw-in groove has been seted up in fixed sleeve's left side, fixed sleeve's inside right-hand member lower extreme fixed mounting has the hydraulic telescoping rod, hydraulic telescoping rod's left end face upper end fixedly connected with cardboard, the draw-in groove has been seted up to the left end of cardboard.

Preferably, a display screen is arranged on the right side of the front end face of the console, a temperature control module is arranged at the lower end of the inside of the dropping funnel clamping groove, a calling button and a temperature setting button are arranged at the lower end of the display screen, and universal wheels are arranged at the lower end face of the chassis.

Preferably, the liquid level sensor, the electromagnet, the hydraulic telescopic rod and the temperature control module are all electrically connected with the control console, and a network transmission module and a time module are arranged in the control console.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the liquid level sensor and the electromagnet are arranged, the liquid level sensor is used for monitoring the liquid level of the dropping funnel in the infusion tube in real time, when the liquid level in the dropping funnel reaches a threshold value to indicate that the infusion of the liquid medicine in the medicine bottle is completed, the liquid level sensor transmits a signal to the control console, the control console firstly controls the hydraulic telescopic rod to pull out the needle head inserted into the medicine bottle, then the control console electrifies the electromagnet in the transmission signal to generate magnetic force so as to enable the threaded sleeve to descend and enable the threaded rod to rotate, so that the rotary rod carries the hanging scaffold to rotate, and then controls the hydraulic telescopic rod 25 to insert the needle head into a new medicine bottle, thereby achieving the purpose of replacing the medicine bottle;

2. according to the utility model, by arranging the temperature sensor and the network transmission module, real-time data of a patient in the infusion process can be transmitted to the control console arranged at the nurse station, so that the labor intensity of nurses is reduced, and the temperature of the temperature control module is controlled by the patient through the temperature setting button, so that the temperature of the infusion tube in the infusion process is regulated, and the phenomenon that the temperature of liquid medicine is too low, so that the absorption efficiency of the patient on the liquid medicine is influenced is avoided.

Drawings

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

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1A according to the present utility model;

FIG. 3 is a cross-sectional view of an infusion rod of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at B in FIG. 3;

FIG. 5 is an enlarged schematic view of FIG. 3C in accordance with the present utility model;

FIG. 6 is a cross-sectional view of a first turntable of the present utility model;

fig. 7 is an enlarged schematic view of fig. 6D in accordance with the present utility model.

Reference numerals illustrate:

1. a chassis; 2. an infusion rod; 3. a fixed case; 4. a console; 5. a dropping funnel clamping groove; 6. a liquid level sensor; 7. a rotating rod; 8. a first turntable; 9. a housing; 10. a second turntable; 11. a first pawl; 12. a connecting piece; 13. a second pawl; 14. a first spring; 15. a threaded rod; 16. a thread sleeve; 17. a fixed block; 18. a second spring; 19. an electromagnet; 20. a hanging scaffold; 21. a medicine bottle clamping device; 22. a fixed plate; 23. a fixed sleeve; 24. a needle clamping groove; 25. a hydraulic telescopic rod; 26. a clamping plate; 27. a clamping groove; 28. a display screen; 29. a temperature control module; 30. a call button; 31. a temperature setting button; 32. and a universal wheel.

Detailed Description

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

Referring to fig. 1 to 7, the present utility model provides a technical solution:

an infusion control device comprises a chassis 1, an infusion rod 2 is fixedly arranged on the upper end surface of the chassis 1, a fixing shell 3 is fixedly arranged on the upper end surface of the infusion rod 2, a control console 4 is fixedly connected to the right end of the outer surface of the fixing shell 3, a dropping funnel clamping groove 5 is formed in the left side of the front end surface of the control console 4, a liquid level sensor 6 is arranged in the dropping funnel clamping groove 5, a rotating rod 7 is arranged in the fixing shell 3, a rotary table I8 is fixedly arranged in the middle of the outer surface of the rotating rod 7, a shell 9 is fixedly arranged at the left end of the outer surface of the fixing shell 3, a communication groove is formed in the upper end between the shell 9 and the fixing shell 3, one side of the rotary table I8 is arranged in the communication groove, a rotary table II 10 is arranged at the upper end of the inner part of the shell 9 and corresponds to the rotary table I8, a pawl I11 is fixedly connected to the outer surface of the rotary table I8, a connecting piece 12 is fixedly connected to the rotary table II corresponds to the pawl I11, the upper end surface of the connecting piece 12 is rotationally connected with a pawl II 13, a spring I14 is fixedly arranged between the pawl II 13 and the rotary table II 10, a threaded rod 15 is fixedly connected with the lower end surface of the rotary table II 10, a threaded sleeve 16 is spirally connected with the outer surface of the threaded rod 15, a magnet is arranged on the lower end surface of the threaded sleeve 16, a fixed block 17 is fixedly arranged at the upper end inside the shell 9, the fixed block 17 is arranged between the rotary table II 10 and the threaded sleeve 16, a spring II 18 is fixedly arranged between the fixed block 17 and the threaded sleeve 16, an electromagnet 19 is fixedly arranged on the lower end surface inside the shell 9, a hanging scaffold 20 is fixedly arranged on the upper end surface of the rotating rod 7, a medicine bottle clamping device 21 is fixedly arranged on the lower end surface of the hanging scaffold 20, a bearing is sleeved on the lower end of the outer surface of the rotating rod 7, the bearing is connected with the lower end surface inside the fixed shell 3 in an embedded mode, the pawl I11 is in an arc shape and is provided with a plurality of groups, the multiunit pawl one 11 evenly disperses and sets up in the surface of carousel one 8 to be anticlockwise setting, pawl two 13 is the arc setting, and be provided with multiunit, multiunit pawl two 13 evenly disperses and sets up in the surface of carousel two 10, and be clockwise setting, threaded rod 15 runs through fixed block 17 and rotates to connect at the inside lower terminal surface of shell 9, medicine bottle clamping device 21 is provided with the multiunit, and the lower terminal surface of hanging scaffold 20 of evenly disperses setting, fixed disk 22 is fixed with to the up end fixed mounting of fixed shell 3, fixed sleeve 23 is fixed with in the left end of fixed disk 22, syringe needle draw-in groove 24 has been seted up in the left side of fixed sleeve 23, fixed sleeve 23's inside right-hand member lower extreme fixed hydraulic telescoping rod 25, hydraulic telescoping rod 25's left end face upper end fixedly connected with cardboard 26, draw-in groove 27 has been seted up to cardboard 26's left end.

By adopting the technical scheme, a plurality of intelligent transfusion devices appear in the prior art, and the transfusion devices can intelligently identify the transfusion progress and close the transfusion progress in time after being set. However, the transfusion device in the prior art does not have the function of automatic medicine changing, and a nurse still needs to assist in changing the transfusion bag after transfusion is finished, and the degree of automation is not high, so the utility model monitors the medicine liquid in the transfusion funnel in real time by arranging the liquid level sensors 6 at the two sides of the transfusion funnel, firstly, the nurse installs the medicine bottles which need to be dripped by patients in the medicine bottle clamping device 21 in sequence, the upper needle head of the transfusion tube is clamped in the clamping groove 27 and inserted into the first medicine bottle, the transfusion tube transfusion funnel is clamped in the transfusion funnel clamping groove 5, the lower needle head is connected with the hands of the patients for transfusion, when the medicine liquid in the medicine bottle which is transfused by the patients is finished, the liquid level in the transfusion funnel is reduced, and at the moment, the liquid level sensor 6 monitors the liquid level in the transfusion funnel to reach the threshold value, and when the medicine bottle needs to be changed, the signal is transmitted to the control console 4, after the control console 4 receives the signal, firstly, the hydraulic telescopic rod 25 is controlled to carry the clamping plate 26 to descend, the upper needle head of the infusion tube is clamped into the clamping groove 27 and inserted into the medicine bottle, so that the clamping plate 26 descends to enable the upper needle head inserted into the medicine bottle to be pulled out, the control console 4 further electrifies the electromagnet 19, the electromagnet 19 generates magnetic force to attract the magnet arranged on the thread sleeve 16 to descend, the thread sleeve 16 descends, the thread sleeve 16 is in spiral transmission connection with the threaded rod 15, the descending of the thread sleeve 16 enables the threaded rod 15 to rotate, the rotation of the threaded rod 15 enables the rotary table II 10 fixedly arranged on the upper end surface of the threaded rod 15 to synchronously rotate anticlockwise, the rotary table II 10 carries the pawl II 13 to rotate anticlockwise, meshed transmission is carried out with the pawl I11 arranged on the rotary table I8, the rear end of the pawl I11 is fixedly provided with the limiting block, the stopper can restrict the pawl one 11 and take place anticlockwise deflection at the up end of connecting piece 12 to kept the meshing transmission effect between pawl one 11 and the pawl two 13, so the rotation of carousel two 10 makes carousel one 8 rotate in step through the meshing transmission effect of pawl one 11 and pawl two 13, and carousel one 8 makes fixed mounting at the surface of bull stick 7, so bull stick 7 also rotates along with the rotation of carousel one 8, the lifting disk 20 of the up end fixed mounting of bull stick 7 carries medicine bottle clamping device 21 along with the rotation of bull stick 7 and rotates, until the second bottle medicine bottle is rotatory to the dead sleeve 23 directly over, control cabinet 4 control hydraulic telescoping rod 25 rises this moment, hydraulic telescoping rod 25 carries the syringe needle in the middle of inserting the second bottle medicine bottle, the patient can continue to infuse through the liquid medicine inflow drip chamber in the second bottle, drip chamber liquid level sensor 6 transmission signal gives control cabinet 4, the electric current of magnetite 19 is disconnected to control cabinet 4, the rotation on the thread bush 16 loses the magnetic force and attracts under the elastic deformation's of spring two's 18 up the thread bush 16, the rotation of spindle 15 carries two, thereby the ratchet 11 is carried down and rotate two and rotate the second bottle 13 and carry two and carry the ratchet 11 and rotate, thereby the second bottle 13 can not collide with each other, and rotate the second bottle 13 is carried by the ratchet 11, thereby the technical scheme is realized, and the second rotation is realized.

Specifically, as shown in fig. 1 and 2, a display screen 28 is disposed on the right side of the front end surface of the console 4, a temperature control module 29 is disposed at the lower end of the interior of the dropping funnel clamping groove 5, a call button 30 and a temperature setting button 31 are disposed at the lower end of the display screen 28, universal wheels 32 are disposed on the lower end surface of the chassis 1, the liquid level sensor 6, the electromagnet 19, the hydraulic telescopic rod 25 and the temperature control module 29 are electrically connected with the console 4, and a network transmission module and a time module are disposed inside the console 4.

Through adopting above-mentioned technical scheme, traditional transfusion mode can only ask the observation patient through nurse to learn about patient's impression and infusion state, this kind of information acquisition mode is very behind, information acquisition is not accomplished, therefore the utility model is through setting up control cabinet 4, be provided with network transmission module and temperature control module 29 in the control cabinet 4, network transmission module can carry out the real-time transmission to the central control pivot that the nurse station set up with patient's state, central control pivot can save these data and summarize, and remind the nurse to look over in time, be provided with the heating block in the temperature control module 29, the patient can adjust the temperature of liquid medicine in the transfer line through temperature setting button 31, secondly, the patient also can call button 30 through calling, the acquisition mode behind the information of patient's real-time state when having solved traditional transfusion, nurse's intensity of labour has been alleviateed simultaneously.

Working principle: the utility model monitors the liquid medicine in the dropping funnel in real time by arranging the liquid level sensor 6 at two sides of the dropping funnel, firstly, nurses mount the medicine bottles which are needed to be dripped by patients in the medicine bottle clamping device 21 in sequence, the upper needle of the infusion tube is clamped in the clamping groove 27 and inserted into the first medicine bottle, the dropping funnel of the infusion tube is clamped in the dropping funnel clamping groove 5, and the lower needle is connected with the hands of the patients for transfusion, when the liquid medicine in the medicine bottle which is transfused by the patients is completely transfused, the liquid level in the dropping funnel is lowered, at the moment, the liquid level sensor 6 monitors that the liquid level in the dropping funnel reaches the threshold value, when the medicine bottle needs to be replaced, signals are transmitted to the control desk 4, after the control desk 4 receives the signals, the hydraulic telescopic rod 25 is controlled to carry the clamping plate 26 for lowering, and the upper needle of the infusion tube is clamped in the clamping groove 27 and inserted into the medicine bottle, so the upper needle head inserted into the medicine bottle is pulled out by the falling of the clamping plate 26, the further control console 4 is electrified by the electromagnet 19, the electromagnet 19 generates magnetic force, the magnet arranged on the attraction thread bush 16 descends, the thread bush 16 is in spiral transmission connection with the threaded rod 15, the threaded rod 15 rotates by the descending of the thread bush 16, the turntable second 10 fixedly arranged on the upper end surface of the threaded rod 15 synchronously rotates anticlockwise by the rotation of the threaded rod 15, the turntable second 10 carries the pawl second 13 to rotate anticlockwise, the turntable second carries the pawl first 11 arranged on the turntable first 8 to carry out meshing transmission, the rear end of the pawl first 11 is fixedly provided with a limiting block, the limiting block can limit the anticlockwise deflection of the pawl first 11 on the upper end surface of the connecting piece 12, so that the meshing transmission effect between the pawl first 11 and the pawl second 13 is maintained, so the rotation of the rotary table II 10 enables the rotary table I8 to synchronously rotate through the meshing transmission effect of the pawl I11 and the pawl II 13, the rotary table I8 enables the rotary table I to be fixedly arranged on the outer surface of the rotary rod 7, so the rotary rod 7 also rotates along with the rotation of the rotary table I8, the hanging scaffold 20 fixedly arranged on the upper end surface of the rotary rod 7 carries the medicine bottle clamping device 21 to rotate along with the rotation of the rotary rod 7 until the second medicine bottle rotates to be right above the fixed sleeve 23, at the moment, the control console 4 controls the hydraulic telescopic rod 25 to ascend, the hydraulic telescopic rod 25 carries the needle head to be inserted into the second medicine bottle, the patient can continue to infuse, the medicine liquid in the second medicine bottle flows into the dropping funnel, the liquid level of the dropping funnel ascends to a threshold value, the liquid level sensor 6 transmits a signal to the control console 4, the control console 4 cuts off the current of the electromagnet 19, the magnet on the thread sleeve 16 loses magnetic attraction, the threaded sleeve 16 rises under the action force of elastic deformation of the second spring 18, the threaded rod 15 carries the second rotary table 10 to rotate clockwise, the second rotary table 10 carries the second pawl 13 to rotate clockwise at the same time, the second pawl 13 collides with the first pawl 11 to slide, so that the second pawl 13 is pressed down under force, the second pawl 13 cannot mesh with the first pawl 11 to drive, the second rotary table 10 rotates, the first rotary table 8 cannot be driven to rotate, the network transmission module and the temperature control module 29 are arranged in the console 4, the network transmission module can transmit the state of a patient to the central control pivot arranged at a nurse station in real time, the central control pivot can store and summarize the data and remind the nurse to view the data in time, the heating block is arranged in the temperature control module 29, the patient can adjust the temperature of liquid medicine in the infusion tube through the temperature setting button 31, second, the patient may also call the nurse via call button 30.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (8)

1. An infusion control device comprising a chassis (1), characterized in that: the utility model discloses a transfusion system, including chassis (1), fixed shell (9) is installed to up end fixed mounting of chassis (1), up end fixed mounting of transfusion system (2) has fixed shell (3), the surface right-hand member fixedly connected with control cabinet (4) of fixed shell (3), dropping funnel draw-in groove (5) have been seted up in the preceding terminal surface left side of control cabinet (4), the inside of dropping funnel draw-in groove (5) is provided with liquid level sensor (6), the inside of fixed shell (3) is provided with bull stick (7), the surface middle part fixed mounting of bull stick (7) has carousel (8), the surface left end fixed mounting of fixed shell (3) has shell (9), the intercommunication groove has been seted up to the upper end between shell (9) and the fixed shell (3), one side of carousel (8) is provided with in the inside of intercommunication groove, the inside upper end of shell (9) is provided with carousel second (10) corresponding to carousel, the surface fixed connection (11) of carousel first (8), pawl second (10) is provided with first (12) corresponding to carousel (11), pawl second (12) is connected with second (12) fixed connection, pawl (13) are connected with second (13), the utility model discloses a medicine bottle clamping device, including carousel, rotary rod, hanging wall, fixed block and hanging wall, lower terminal surface fixedly connected with threaded rod (15) of carousel two (10), the surface screw drive of threaded rod (15) is connected with thread bush (16), magnetite is installed to the lower terminal surface of thread bush (16), the inside upper end fixed block of shell (9) has fixed block (17), fixed block (17) set up between carousel two (10) and thread bush (16), fixed block (17) and thread bush (16) between fixed block have spring two (18), the inside lower terminal surface fixed mounting of shell (9) has electro-magnet (19), the up end fixed mounting of bull stick (7) has hanging wall (20), the lower terminal surface fixed mounting of hanging wall (20) has medicine bottle clamping device (21).

2. An infusion control device as in claim 1, wherein: the lower end of the outer surface of the rotating rod (7) is sleeved with a bearing, and the bearing is connected with the inner lower end surface of the fixed shell (3) in an embedded mode.

3. An infusion control device as in claim 1, wherein: the first pawls (11) are arranged in an arc shape and are provided with a plurality of groups, and the first pawls (11) are uniformly distributed on the outer surface of the first turntable (8) and are arranged anticlockwise.

4. An infusion control device as in claim 1, wherein: the second pawls (13) are arc-shaped and are provided with a plurality of groups, and the second pawls (13) are uniformly distributed on the outer surface of the second turntable (10) and are clockwise.

5. An infusion control device as in claim 1, wherein: the threaded rod (15) penetrates through the fixed block (17) and is rotationally connected to the inner lower end face of the shell (9), and the medicine bottle clamping device (21) is provided with a plurality of groups of hanging scaffold (20) which are uniformly dispersed.

6. An infusion control device as in claim 2, wherein: the utility model discloses a syringe needle clamping device, including fixed casing (3), syringe needle draw-in groove (24) have been seted up in the left end fixed mounting of fixed casing (3), up end fixed mounting of fixed casing (3) has fixed disc (22), the left end fixed mounting of fixed disc (22) has fixed sleeve (23), the inside right-hand member lower extreme fixed mounting of fixed sleeve (23) has hydraulic telescoping rod (25), the left end face upper end fixedly connected with cardboard (26) of hydraulic telescoping rod (25), draw-in groove (27) have been seted up to the left end of cardboard (26).

7. An infusion control device as in claim 1, wherein: the automatic dropping funnel is characterized in that a display screen (28) is arranged on the right side of the front end face of the console (4), a temperature control module (29) is arranged at the lower end of the inside of the dropping funnel clamping groove (5), a calling button (30) and a temperature setting button (31) are arranged at the lower end of the display screen (28), and universal wheels (32) are arranged on the lower end face of the chassis (1).

8. An infusion control device as in claim 1, wherein: the liquid level sensor (6), the electromagnet (19), the hydraulic telescopic rod (25) and the temperature control module (29) are electrically connected with the control console (4), and a network transmission module and a time module are arranged inside the control console (4).