Separable instrument trolley for disinfection department

Abstract

The invention relates to the technical field of medical instruments, in particular to a separable instrument trolley for a disinfection department. An area cleaning vehicle; the regional cleaning vehicle is matched and clamped with the pollution vehicle; the side, facing the area cleaning trolley, of the pollution trolley and the side, facing the pollution trolley, of the area cleaning trolley are both provided with sealing isolation steel plates. And the vehicle body clamping mechanism comprises a plug board structure arranged on one of the pollution vehicle and the regional cleaning vehicle, and a plug groove structure which is arranged on the other one of the pollution vehicle and the regional cleaning vehicle and is matched with the plug board structure. By means of the structure, two existing completely independent instrument vehicles can be effectively replaced with one separable instrument vehicle, and therefore the problems that manpower resources are wasted due to the two independent instrument vehicles, environmental pollution is likely to be caused in the recycling process, and alternating work of articles is difficult due to the narrow consulting room space are solved.

Description

Technical Field

[0001] The invention relates to the technical field of medical instruments, and in particular to a detachable instrument trolley used in a disinfection department. Background Art

[0002] The disinfection department is responsible for the daily sterilization of items and the exchange of contaminated items with clean items. In the prior art, medical workers in this field need to use two completely independent instrument carts to place the sterilized items that need to be exchanged, as well as used instruments, various cloths and other recyclables. There are dozens of types of contaminated items and clean items that need to be exchanged. Therefore, it is necessary for two nurses to push the clean instrument cart and the contaminated instrument cart into the consulting room to exchange items. The above process greatly wastes human resources. Moreover, in the process of exchanging the above items, there is a large exposed space, which is very easy to cause environmental pollution during the recycling process, and does not meet the standard requirements of the industry. At the same time, the two instrument carts need to enter the consulting room at the same time. The consulting room space is narrow, especially the dental consulting room is difficult to accommodate two instrument carts and two medical workers. The narrow consulting room space seriously affects the alternating work of the above contaminated items and clean items.

[0003] In order to solve the above problems, technical personnel in this field are in urgent need of a new type of instrument cart for disinfection departments, so as to meet the health industry standards of the People's Republic of China while solving the problem of the prior art requiring two completely independent instrument carts to respectively place the sterilized items that need to be exchanged and the recyclables, resulting in a waste of human resources, easy environmental pollution during the recycling process, and difficulty in alternating items in the narrow space of the clinic. Summary of the invention

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the problem that the prior art requires two completely independent instrument carts to place the sterilized items and recyclables that need to be exchanged, which causes waste of human resources, environmental pollution during the recycling process, and difficulty in alternating items in the narrow space of the clinic. To this end, the present invention provides a detachable instrument cart for a disinfection department, comprising:

[0005] A contaminated vehicle, used to recover and accommodate used instruments and cloths, wherein the bottom of the vehicle body of the contaminated vehicle is provided with guide wheels and / or pulleys for guiding the movement of the contaminated vehicle;

[0006] The regional cleaning vehicle is used to place sterile articles that need to be exchanged. The bottom of the regional cleaning vehicle is provided with guide wheels and / or pulleys for guiding the movement of the contaminated vehicle. The regional cleaning vehicle is connected with the contaminated vehicle by means of a card connection. The side of the contaminated vehicle facing the regional cleaning vehicle and the side of the regional cleaning vehicle facing the contaminated vehicle are both sealed isolation steel plates.

[0007] The vehicle body clamping mechanism comprises: a plug-in plate structure arranged on one of the pollution vehicle and the area cleaning vehicle, and a plug-in slot structure arranged on the other of the pollution vehicle and the area cleaning vehicle and adapted to the plug-in plate structure.

[0008] Optionally, the plug-in board structure comprises: a horizontal plug-in board arranged at the bottom of the vehicle body of one of the pollution vehicle and the area cleaning vehicle;

[0009] The plug-in slot structure includes: connecting rods arranged at both sides of the bottom of the body of the other of the pollution vehicle and the area cleaning vehicle; two symmetrically arranged connecting rods also have supporting plates arranged opposite to each other to form a slot that cooperates with the horizontal plug-in plate.

[0010] Optionally, the bottom of the vehicle body with the horizontal plug plate is provided with a clearance cavity corresponding to the connecting rod;

[0011] When the contamination vehicle and the area cleaning vehicle are connected in cooperation, the connecting rod is inserted into the clearance cavity to form a flat structure on the side of the detachable instrument vehicle.

[0012] Optionally, the plug board structure further includes: a guide wheel arranged at the bottom of the horizontal plug board; and a pulley is also arranged at the bottom of the connecting rod to guide the plug board structure and the plug slot structure to fit and engage.

[0013] Optionally, the vehicle body is a steel plate structure, and the thickness of the steel plate is 1.1 mm to 1.3 mm; and / or,

[0014] The length of the horizontal plug plate is 18 cm to 22 cm, and the thickness of the horizontal plug plate is 1.1 mm to 1.3 mm; the length of the connecting rod is 18 cm to 22 cm, and the thickness of the connecting rod is 1.1 mm to 1.3 mm; and / or,

[0015] A drawer for accommodating articles is provided on a side of the body of the pollution vehicle and the area cleaning vehicle away from the sealed isolation steel plate; the distance between the drawer and the ground is at least 5 cm.

[0016] Optionally, the vehicle body clamping mechanism further includes: a rotating hook provided on one of the polluted vehicle and the regional cleaning vehicle, and a protruding end provided on the other of the polluted vehicle and the regional cleaning vehicle and engaged with the rotating hook; the protruding end is a threaded column, and the rotating hook and the protruding end are fastened by a knob on the threaded column in a clamping state;

[0017] The rotating hook and the protruding end are located at the side of the vehicle body.

[0018] Optional, detachable instrument cart for sterilization department, also includes:

[0019] A position sensor is provided on one of the contaminated vehicle and the regional cleaning vehicle, and is used to detect the connection state of the contaminated vehicle and the regional cleaning vehicle; the contaminated vehicle and the regional cleaning vehicle are in a separated state, a sterilization state with a sterilization gap between the contaminated vehicle and the regional cleaning vehicle, and a connection state in which the sealed isolation steel plates of the contaminated vehicle and the regional cleaning vehicle are connected in affixed manner;

[0020] An ultraviolet sterilization lamp is arranged on the connecting surface of the contaminated vehicle and the area cleaning vehicle, and is used for sterilizing the contact surface of the contaminated vehicle and the area cleaning vehicle; in the sterilization state, there is a connecting gap between the outer body frames of the contaminated vehicle and the area cleaning vehicle, and there is a accommodating cavity for ultraviolet rays to enter between the sealed isolation steel plates on the contaminated vehicle and the area cleaning vehicle.

[0021] Optionally, the ultraviolet sterilization lamp is also provided on the top of the drawer on the contaminated vehicle and the area cleaning vehicle.

[0022] Optionally, the spacing between adjacent sealing isolation steel plates is 400 mm to 600 mm, so as to ensure that the ultraviolet rays emitted by the ultraviolet germicidal lamp cover the connection surface between the contaminated vehicle and the regional cleaning vehicle;

[0023] The ultraviolet sterilization lamp is a surface light source, and the total illumination (E) of the target point is: E = \sum_{i = 1}^n\frac{I_i}{r_i^2}. When the spacing between adjacent sealing isolation steel plates is 400mm to 600mm, there is no dead angle in the sterilization of the connection surface;

[0024] Among them, the surface light source can be regarded as composed of (n) small point light sources, the luminous intensity of each point light source is (I_i), and the distance from the target point is (r_i); I is the luminous intensity of the ultraviolet disinfection lamp in this direction, and r is the distance from the light source;

[0025] The sterilization effect of ultraviolet light depends on the sterilization dose, and the calculation formula is as follows: irradiation dose (mJ / cm^2) = irradiation time (s) \times UVC intensity (\mu W / cm^2); wherein, the UVC intensity of the ultraviolet sterilization lamp is 253.7 nanometers and the intensity is 184.9nm long ultraviolet light.

[0026] Optionally, the drawers on the contaminated vehicle and the area cleaning vehicle are provided with electric locks;

[0027] The detachable equipment cart also includes:

[0028] The interlocking mechanism is respectively connected to the electric locks on the contaminated vehicle and the area cleaning vehicle, so that one of the contaminated vehicle and the area cleaning vehicle is in an open state and the other is in a disabled state, so as to ensure that sterile objects and contaminated objects are isolated from each other.

[0029] Optionally, the interlocking mechanism includes: a first controller, a second controller and a sensor, the first controller is used to control the start or stop of the electric lock of the polluted vehicle; the second controller is used to control the start or stop of the electric lock of the regional cleaning vehicle; the sensor is respectively connected to the first controller and the second controller for communication, when the electric lock of one of the polluted vehicle and the regional cleaning vehicle is running, the sensor sends a control signal to the other of the polluted vehicle and the regional cleaning vehicle, and the electric lock of the polluted vehicle or the regional cleaning vehicle that receives the control signal is controlled by the first controller or the second controller to be unable to start; or,

[0030] The interlocking mechanism comprises: an electrical switch, the electrical switch comprises a moving contact, a first contact and a second contact; the first contact is connected to the electric lock of the polluted vehicle, and the second contact is connected to the electric lock of the regional cleaning vehicle; the moving contact is respectively connected to one of the first contact and the second contact, so that one of the electric locks of the polluted vehicle and the regional cleaning vehicle is disabled; or,

[0031] The interlocking mechanism includes: a third controller, a fourth controller and a sensor,

[0032] The third controller is connected in communication with the electric lock power supply component of the pollution vehicle to control the start and stop of the electric lock power supply component of the pollution vehicle; the fourth controller is connected in communication with the electric lock power supply component of the area cleaning vehicle to control the start and stop of the power supply component of the area cleaning vehicle; the sensor is connected in communication with the third controller and the fourth controller respectively, and when the electric lock of one of the pollution vehicle and the area cleaning vehicle is in operation, the sensor sends a control signal to the other of the pollution vehicle and the area cleaning vehicle.

[0033] The technical solution of the present invention has the following advantages:

[0034] 1. The detachable instrument cart for a disinfection department provided by the present invention comprises:

[0035] A contaminated vehicle, used to recover and accommodate used instruments and cloths, wherein the bottom of the vehicle body of the contaminated vehicle is provided with guide wheels and / or pulleys for guiding the movement of the contaminated vehicle;

[0036] The regional cleaning vehicle is used to place sterile articles that need to be exchanged. The bottom of the regional cleaning vehicle is provided with guide wheels and / or pulleys for guiding the movement of the contaminated vehicle. The regional cleaning vehicle is connected with the contaminated vehicle by means of a card connection. The side of the contaminated vehicle facing the regional cleaning vehicle and the side of the regional cleaning vehicle facing the contaminated vehicle are both sealed isolation steel plates.

[0037] The vehicle body clamping mechanism comprises: a plug-in plate structure arranged on one of the pollution vehicle and the area cleaning vehicle, and a plug-in slot structure arranged on the other of the pollution vehicle and the area cleaning vehicle and adapted to the plug-in plate structure.

[0038] In the present invention, by integrating the contaminated vehicle and the regional cleaning vehicle together, it is possible to effectively overcome the problem in the prior art that two instrument vehicles are required to place sterilized items and recyclables respectively, resulting in a waste of human resources, the problem of easily causing environmental pollution during the recycling process, and the problem of difficulty in alternating items in the narrow consulting room space. Moreover, more importantly, the contaminated vehicle and the regional cleaning vehicle in the present invention are detachably connected through a vehicle body clamping mechanism, and the vehicle body clamping mechanism can effectively control the clamping position of the contaminated vehicle and the regional cleaning vehicle. Moreover, a sealed isolation steel plate is provided between the above-mentioned vehicle body clamping mechanisms, and the sealed isolation steel plate can effectively ensure the isolation effect between the contaminated vehicle and the regional cleaning vehicle. This reduces the problem of the existing separate contaminated vehicle and regional cleaning vehicle occupying a lot of human resources, is conducive to the rational allocation of human resources, and effectively reduces the occurrence of cross infection.

[0039] 2. The detachable instrument cart for the disinfection department provided by the present invention, the plug-in board structure comprises: a horizontal plug-in board arranged at the bottom of the vehicle body of one of the contaminated vehicle and the regional cleaning vehicle;

[0040] The plug-in slot structure includes: connecting rods arranged at both sides of the bottom of the body of the other of the pollution vehicle and the area cleaning vehicle; two symmetrically arranged connecting rods also have supporting plates arranged opposite to each other to form a slot that cooperates with the horizontal plug-in plate.

[0041] In the present invention, the plug-in plate structure and the plug-in slot structure are connected in cooperation. Specifically, through two symmetrically arranged connecting rods, a support plate is also arranged on the connecting rod. The support plate is plugged in with the horizontal plug-in plate to achieve the plug-in fixation of the pollution vehicle and the area cleaning vehicle. The above plug-in structure has the advantages of firm and stable connection, and easy connection and separation operations.

[0042] 3. The detachable instrument cart for the disinfection department provided by the present invention has the horizontal plug plate at both sides of the bottom of the vehicle body, and is also provided with a clearance cavity corresponding to the connecting rod;

[0043] When the contamination vehicle and the area cleaning vehicle are connected in cooperation, the connecting rod is inserted into the clearance cavity to form a flat structure on the side of the detachable instrument vehicle.

[0044] In the present invention, by providing a clearance cavity on the detachable instrument vehicle and inserting the connecting rod into the clearance cavity, the connection reliability of the pollution vehicle and the area cleaning vehicle in the connected state can be effectively improved. At the same time, the side of the detachable instrument vehicle is formed into a flat structure, which improves the convenience of use of the detachable instrument vehicle.

[0045] 4. The detachable instrument cart for the disinfection department provided by the present invention, the plug-in plate structure also includes: a guide wheel arranged at the bottom of the horizontal plug-in plate; a pulley is also arranged at the bottom of the connecting rod to guide the plug-in plate structure and the plug-in slot structure to cooperate and engage.

[0046] In the present invention, by arranging a guide wheel at the bottom of the horizontal plug plate and arranging a pulley at the bottom of the connecting rod, the guide wheel and the pulley that cooperate with each other can effectively guide the horizontal plug plate to be inserted into the slot formed by the two connecting rods, thereby improving the use flexibility of the detachable instrument vehicle.

[0047] 5. The detachable instrument cart for the disinfection department provided by the present invention has a body of a steel plate structure, and the thickness of the steel plate is 1.1mm to 1.3mm. The length of the horizontal plug plate is 18cm to 22cm, and the thickness of the horizontal plug plate is 1.1mm to 1.3mm; the length of the connecting rod is 18cm to 22cm, and the thickness of the connecting rod is 1.1mm to 1.3mm. The contaminated vehicle and the area cleaning vehicle are provided with a drawer for accommodating items on the side of the vehicle body away from the sealed isolation steel plate; the distance between the drawer and the ground is at least 5cm.

[0048] The above-mentioned size limitation can effectively ensure the isolation effect between the contaminated vehicle and the regional cleaning vehicle, and effectively reduce the occurrence of cross-infection problems.

[0049] 6. The detachable instrument cart for the disinfection department provided by the present invention, the cart body clamping mechanism further comprises: a rotating hook provided on one of the contaminated cart and the regional cleaning cart, and a protruding end provided on the other of the contaminated cart and the regional cleaning cart and engaged with the rotating hook; the protruding end is a threaded column, and the rotating hook and the protruding end are fastened by a knob on the threaded column in the engaged state;

[0050] The rotating hook and the protruding end are located at the side of the vehicle body.

[0051] In the present invention, the pollution vehicle and the area cleaning vehicle can be firmly and reliably connected together through the above-mentioned cooperatively arranged rotating hook and raised end. Moreover, the rotating hook and raised end are arranged at the side of the vehicle body, which is also convenient for the staff to operate.

[0052] 7. The detachable instrument cart for disinfection department provided by the present invention further comprises:

[0053] A position sensor is provided on one of the contaminated vehicle and the regional cleaning vehicle, and is used to detect the connection state of the contaminated vehicle and the regional cleaning vehicle; the contaminated vehicle and the regional cleaning vehicle are in a separated state, a sterilization state with a sterilization gap between the contaminated vehicle and the regional cleaning vehicle, and a connection state in which the sealed isolation steel plates of the contaminated vehicle and the regional cleaning vehicle are connected in affixed manner;

[0054] An ultraviolet sterilization lamp is arranged on the connecting surface of the contaminated vehicle and the area cleaning vehicle, and is used for sterilizing the contact surface of the contaminated vehicle and the area cleaning vehicle; in the sterilization state, there is a connecting gap between the outer body frames of the contaminated vehicle and the area cleaning vehicle, and there is a accommodating cavity for ultraviolet rays to enter between the sealed isolation steel plates on the contaminated vehicle and the area cleaning vehicle.

[0055] In the present invention, a connection gap is provided between the polluted vehicle and the clean vehicle which are fixed together by the vehicle body clamping mechanism, and the sterilization effect of the sealed isolation steel plate can be achieved by the ultraviolet sterilization lamp.

[0056] 8. The detachable instrument cart for disinfection department provided by the present invention has a spacing between adjacent sealing isolation steel plates of 400mm to 600mm, so as to effectively ensure that the ultraviolet rays emitted by the ultraviolet germicidal lamp cover the connection surface of the contaminated vehicle and the regional cleaning vehicle. In addition, the UVC intensity of the ultraviolet germicidal lamp is 253.7 nanometers and the intensity is 184.9nm long ultraviolet rays. The above parameters can effectively ensure the sterilization intensity of the ultraviolet germicidal lamp.

[0057] 9. The detachable instrument cart for disinfection department provided by the present invention, the drawers on the contaminated cart and the area cleaning cart are both equipped with electric locks;

[0058] The detachable instrument cart also includes: an interlocking mechanism, which is respectively communicated with the electric locks on the contaminated cart and the area cleaning cart, so that one of the contaminated cart and the area cleaning cart is in an open state and the other is in a disabled state to ensure that sterile items are isolated from contaminated items.

[0059] In the present invention, the interlocking mechanism can effectively prevent the contaminated vehicle and the area cleaning vehicle from being opened at the same time, thereby ensuring that sterile items and contaminated items are isolated from each other.

[0060] 10. The detachable instrument cart for a disinfection department provided by the present invention, the interlocking mechanism includes: a first controller, a second controller and a sensor, the first controller is used to control the start or stop of the electric lock of the contaminated cart; the second controller is used to control the start or stop of the electric lock of the regional cleaning cart; the sensor is respectively connected to the first controller and the second controller for communication, when the electric lock of one of the contaminated cart and the regional cleaning cart is running, the sensor sends a control signal to the other of the contaminated cart and the regional cleaning cart, and the electric lock of the contaminated cart or the regional cleaning cart that receives the control signal is controlled by the first controller or the second controller to be unable to start; or,

[0061] The interlocking mechanism comprises: an electrical switch, the electrical switch comprises a moving contact, a first contact and a second contact; the first contact is connected to the electric lock of the polluted vehicle, and the second contact is connected to the electric lock of the regional cleaning vehicle; the moving contact is respectively connected to one of the first contact and the second contact, so that one of the electric locks of the polluted vehicle and the regional cleaning vehicle is disabled; or,

[0062] The interlocking mechanism includes: a third controller, a fourth controller and a sensor,

[0063] The third controller is connected in communication with the electric lock power supply component of the pollution vehicle to control the start and stop of the electric lock power supply component of the pollution vehicle; the fourth controller is connected in communication with the electric lock power supply component of the area cleaning vehicle to control the start and stop of the power supply component of the area cleaning vehicle; the sensor is connected in communication with the third controller and the fourth controller respectively, and when the electric lock of one of the pollution vehicle and the area cleaning vehicle is in operation, the sensor sends a control signal to the other of the pollution vehicle and the area cleaning vehicle.

[0064] In the present invention, the electric locks on the pollution vehicle and the area cleaning vehicle can be interlocked in three ways to ensure that the two cannot be opened at the same time. Among them, the moving contact is connected to one of the first contact and the second contact respectively through the above mechanical structure, and the structure is stable and reliable, with the highest safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0065] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0066] Figure 1 A schematic diagram of the three-dimensional structure of the pollution vehicle and the area cleaning vehicle provided by the present invention in a separated state;

[0067] Figure 2 A schematic diagram of the drawer structure on the area cleaning vehicle provided by the present invention;

[0068] Figure 3 A schematic diagram of a connection structure of a rotating hook and a raised end for fixing a pollution vehicle and an area cleaning vehicle together provided by the present invention.

[0069] Description of reference numerals:

[0070] 1-contaminated vehicle; 2-area cleaning vehicle; 3-sealed isolation steel plate; 4-vehicle body; 5-plug-in plate structure; 6-plug-in slot structure; 7-horizontal plug-in plate; 8-connecting rod; 9-guide wheel; 10-pulley; 11-support plate; 12-giving cavity; 13-drawer; 14-rotating hook; 15-raised end; 16-knob. DETAILED DESCRIPTION

[0071] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0072] Example 1

[0073] This embodiment provides a detachable instrument cart for a disinfection department, see Figure 1 The three-dimensional structural diagram of the pollution vehicle and the area cleaning vehicle in a separated state is shown. The detachable equipment vehicle includes:

[0074] A contaminated vehicle 1 is used to recover and accommodate used instruments and cloths, and a guide wheel and / or a pulley for guiding the movement of the contaminated vehicle 1 is provided at the bottom of the vehicle body 4 of the contaminated vehicle 1;

[0075] The regional cleaning vehicle 2 is used to place sterile articles that need to be exchanged. The bottom of the vehicle body 4 of the regional cleaning vehicle 2 is provided with guide wheels and / or pulleys for guiding the movement of the contaminated vehicle 1. The regional cleaning vehicle 2 is connected with the contaminated vehicle 1 by means of a card connection. The side of the contaminated vehicle 1 facing the regional cleaning vehicle 2 and the side of the regional cleaning vehicle 2 facing the contaminated vehicle 1 are both sealed isolation steel plates 3.

[0076] The vehicle body clamping mechanism comprises: a plug-in plate structure 5 arranged on the area cleaning vehicle 2, and a plug-in slot structure 6 arranged on the pollution vehicle 1 and adapted to the plug-in plate structure 5. Figure 1 As shown, the plug-in board structure 5 includes: a horizontal plug-in board 7 arranged at the bottom of the body 4 of the regional cleaning vehicle 2. The plug-in slot structure 6 includes: a connecting rod 8 arranged at both sides of the bottom of the body 4 of the polluted vehicle 1; and the two symmetrically arranged connecting rods 8 also have a relatively arranged support plate 11 to form a slot for plugging with the horizontal plug-in board 7. In addition, in order to improve the connection reliability of the polluted vehicle 1 and the regional cleaning vehicle 2 in the connected state. At the same time, the side of the detachable instrument vehicle is formed with a flat structure to improve the convenience of use of the detachable instrument vehicle. The regional cleaning vehicle 2 with the horizontal plug-in board 7 is also provided with a clearance cavity 12 corresponding to the connecting rod 8 at both sides of the bottom of the body 4; when the polluted vehicle 1 and the regional cleaning vehicle 2 are connected, the connecting rod 8 is inserted into the clearance cavity 12 to form a flat structure on the side of the detachable instrument vehicle. In addition, in order to improve the flexibility of use of the detachable instrument vehicle. The plug board structure 5 further includes: a guide wheel 9 arranged at the bottom of the horizontal plug board 7; a pulley 10 is also arranged at the bottom of the connecting rod 8 to guide the plug board structure 5 and the plug slot structure 6 to cooperate and engage;

[0077] A position sensor is provided on one of the polluted vehicle 1 and the regional cleaning vehicle 2, and is used to detect the connection state of the polluted vehicle 1 and the regional cleaning vehicle 2; the polluted vehicle 1 and the regional cleaning vehicle 2 are in a separated state, a sterilization state with a sterilization gap between the polluted vehicle 1 and the regional cleaning vehicle 2, and a connection state in which the sealing isolation steel plates 3 of the polluted vehicle 1 and the regional cleaning vehicle 2 are connected in a close connection;

[0078] The ultraviolet sterilization lamp is arranged on the connection surface between the contaminated vehicle 1 and the regional cleaning vehicle 2, and is used to sterilize the contact surface between the contaminated vehicle 1 and the regional cleaning vehicle 2; in the sterilization state, there is a connection gap between the outer frames of the vehicle bodies 4 of the contaminated vehicle 1 and the regional cleaning vehicle 2, and there is a cavity for ultraviolet rays to enter between the sealed isolation steel plates 3 on the contaminated vehicle 1 and the regional cleaning vehicle 2. In addition, in this embodiment, if Figure 2 As shown, the top of the drawer 13 on the contaminated vehicle 1 and the area cleaning vehicle 2 may also be provided with the above-mentioned ultraviolet sterilization lamp as required.

[0079] See also Figure 3 The diagram shows a connection structure of a rotating hook and a raised end for fixing a pollution vehicle and an area cleaning vehicle together.

[0080] The vehicle body engaging mechanism also includes: a rotating hook 14 arranged on the pollution vehicle 1, and a raised end 15 arranged on the area cleaning vehicle 2 and engaged with the rotating hook 14; the raised end 15 is a threaded column, and the rotating hook 14 and the raised end 15 are fastened by a knob 16 on the threaded column when the rotating hook 14 and the raised end 15 are in an engaged state; the rotating hook 14 and the raised end 15 are located on the side of the vehicle body 4.

[0081] In this embodiment, the component dimensions of the detachable equipment vehicle are as follows: the vehicle body 4 is a steel plate structure, and the thickness of the steel plate is 1.1mm to 1.3mm. The length of the horizontal plug plate 7 is 18cm to 22cm, and the thickness of the horizontal plug plate 7 is 1.1mm to 1.3mm; the length of the connecting rod 8 is 18cm to 22cm, and the thickness of the connecting rod 8 is 1.1mm to 1.3mm. The body 4 of the contaminated vehicle 1 and the area cleaning vehicle 2 is away from the sealed isolation steel plate 3. A drawer 13 for accommodating items is provided; the distance between the drawer 13 and the ground is at least 5cm.

[0082] In addition, in this embodiment, the spacing between adjacent sealing isolation steel plates 3 is 400 mm to 600 mm, so as to ensure that the ultraviolet rays emitted by the ultraviolet germicidal lamp cover the connection surface between the contaminated vehicle 1 and the area cleaning vehicle 2;

[0083] In addition, in this embodiment, the ultraviolet sterilization lamp is a surface light source, and the total illumination (E) of the target point is: E = \sum_{i = 1} ^n\frac{I_i}{r_i ^2}, and when the spacing between adjacent sealing isolation steel plates 3 is 400mm to 600mm, there is no dead angle in the sterilization of the connection surface;

[0084] Among them, the surface light source can be regarded as composed of (n) small point light sources, the luminous intensity of each point light source is (I_i), and the distance from the target point is (r_i); I is the luminous intensity unit of the ultraviolet disinfection lamp in this direction: candela, cd, r is the distance unit from the light source: meter, m;

[0085] In addition, in this embodiment, the ultraviolet sterilization effect depends on the sterilization dose, and the calculation formula is as follows: irradiation dose (mJ / cm^2) = irradiation time (s)\times UVC intensity (\mu W / cm^2); wherein the UVC intensity of the ultraviolet sterilization lamp is 253.7 nanometers and the intensity is 184.9nm long ultraviolet rays.

[0086] In this embodiment, in order to ensure that sterile items are isolated from contaminated items, an interlocking mechanism can be used to effectively prevent the contaminated cart 1 and the area cleaning cart 2 from being opened at the same time. The drawers 13 on the contaminated cart 1 and the area cleaning cart 2 are both equipped with electric locks. The detachable instrument cart also includes:

[0087] The interlocking mechanism is respectively connected to the electric locks on the contaminated vehicle 1 and the area cleaning vehicle 2, so that one of the contaminated vehicle 1 and the area cleaning vehicle 2 is in an open state and the other is in a disabled state to ensure that sterile items are isolated from contaminated items.

[0088] The interlocking mechanism comprises: an electrical switch, the electrical switch comprising a moving contact, a first contact and a second contact; the first contact is connected to the electric lock of the pollution vehicle 1, and the second contact is connected to the electric lock of the regional cleaning vehicle 2; the moving contact is respectively connected to one of the first contact and the second contact, so that one of the electric locks of the pollution vehicle 1 and the regional cleaning vehicle 2 is disabled;

[0089] Of course, this embodiment does not specifically limit the location of the plug-in board structure 5 and the plug-in slot structure 6. In other embodiments, the plug-in board structure 5 is disposed on the pollution vehicle 1, and the plug-in slot structure 6 is disposed on the area cleaning vehicle 2.

[0090] Of course, this embodiment does not specifically limit the specific structure of the vehicle body clamping mechanism, and the setting position of the rotating hook 14 and the raised end 15. In other embodiments, the vehicle body clamping mechanism can also be a plug-in lock composed of a pin and a socket. In addition, the rotating hook 14 can also be set on the area cleaning vehicle 2, and the raised end 15 can also be set on the pollution vehicle 1. The rotating hook 14 and the raised end 15 are fastened by the knob 16 on the threaded column in the clamping state; the rotating hook 14 and the raised end 15 are located on the side of the vehicle body 4.

[0091] Of course, this embodiment does not specifically limit the specific structure of the interlocking mechanism. In other embodiments, the interlocking mechanism includes: a first controller, a second controller and a sensor. The first controller is used to control the start or stop of the electric lock of the pollution vehicle 1; the second controller is used to control the start or stop of the electric lock of the regional cleaning vehicle 2; the sensor is respectively communicated with the first controller and the second controller. When the electric lock of one of the pollution vehicle 1 and the regional cleaning vehicle 2 is running, the sensor sends a control signal to the other of the pollution vehicle 1 and the regional cleaning vehicle 2, and the first controller or the second controller controls the pollution vehicle 1 or the regional cleaning vehicle 2 that receives the control signal and its electric lock cannot be started.

[0092] Of course, this embodiment does not specifically limit the specific structure of the interlocking mechanism. In other embodiments, the interlocking mechanism includes: a third controller, a fourth controller and a sensor. The third controller is communicatively connected to the electric lock power supply component of the pollution vehicle 1 to control the start and stop of the electric lock power supply component of the pollution vehicle 1; the fourth controller is communicatively connected to the electric lock power supply component of the regional cleaning vehicle 2 to control the start and stop of the power supply component of the regional cleaning vehicle 2; the sensor is communicatively connected to the third controller and the fourth controller respectively. When the electric lock of one of the pollution vehicle 1 and the regional cleaning vehicle 2 is in operation, the sensor sends a control signal to the other of the pollution vehicle 1 and the regional cleaning vehicle 2.

[0093] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. A detachable instrument cart for a disinfection department, characterized in that: include: A contaminated vehicle (1) is used to recover and store used equipment and cloth, wherein the bottom of the vehicle body (4) of the contaminated vehicle (1) is provided with guide wheels and / or pulleys for guiding the movement of the contaminated vehicle (1); The area cleaning vehicle (2) is used to place sterile articles that need to be exchanged. The bottom of the vehicle body (4) of the area cleaning vehicle (2) is provided with guide wheels and / or pulleys for guiding the movement of the contaminated vehicle (1). The area cleaning vehicle (2) is connected to the contaminated vehicle (1) by means of a matching snap-fit ​​connection. The side of the contaminated vehicle (1) facing the area cleaning vehicle (2) and the side of the area cleaning vehicle (2) facing the contaminated vehicle (1) are both sealed insulating steel plates (3). The vehicle body clamping mechanism comprises: a plug-in plate structure (5) arranged on one of the pollution vehicle (1) and the area cleaning vehicle (2), and a plug-in slot structure (6) arranged on the other of the pollution vehicle (1) and the area cleaning vehicle (2) and adapted to the plug-in plate structure (5).

2. The detachable instrument cart for disinfection department according to claim 1, characterized in that: The plug-in board structure (5) comprises: a horizontal plug-in board (7) arranged at the bottom of a vehicle body (4) of one of the pollution vehicle (1) and the area cleaning vehicle (2); The plug-in slot structure (6) comprises: connecting rods (8) arranged at both sides of the bottom of the vehicle body (4) of the other of the pollution vehicle (1) and the area cleaning vehicle (2); and two symmetrically arranged connecting rods (8) also have supporting plates (11) arranged opposite to each other to form a slot for mating with the horizontal plug plate (7).

3. The detachable instrument cart for disinfection department according to claim 2, characterized in that: A clearance cavity (12) corresponding to the connecting rod (8) is also provided at both sides of the bottom of the vehicle body (4) having the horizontal plug plate (7); when the pollution vehicle (1) and the area cleaning vehicle (2) are connected in cooperation, the connecting rod (8) is inserted into the clearance cavity (12) to form a flat structure on the side of the detachable equipment vehicle.

4. The detachable instrument cart for disinfection department according to claim 2, characterized in that: The plug board structure (5) further comprises: a guide wheel (9) arranged at the bottom of the horizontal plug board (7); a pulley (10) is also arranged at the bottom of the connecting rod (8) to guide the plug board structure (5) and the plug slot structure (6) to engage with each other; and / or, The vehicle body engaging mechanism further comprises: a rotating hook (14) arranged on one of the polluted vehicle (1) and the area cleaning vehicle (2), and a protruding end (15) arranged on the other of the polluted vehicle (1) and the area cleaning vehicle (2) and engaging with the rotating hook (14); the protruding end (15) is a threaded column, and the rotating hook (14) and the protruding end (15) are fastened together by a knob (16) on the threaded column in an engaging state; the rotating hook (14) and the protruding end (15) are located at the side of the vehicle body (4).

5. The detachable instrument cart for a disinfection department according to claim 2, characterized in that: The vehicle body (4) is a steel plate structure, the thickness of the steel plate is 1.1 mm to 1.3 mm; and / or, The length of the horizontal plug plate (7) is 18 cm to 22 cm, and the thickness of the horizontal plug plate (7) is 1.1 mm to 1.3 mm; the length of the connecting rod (8) is 18 cm to 22 cm, and the thickness of the connecting rod (8) is 1.1 mm to 1.3 mm; and / or, The side of the body (4) of the pollution vehicle (1) and the area cleaning vehicle (2) away from the sealed insulating steel plate (3) is provided with a drawer (13) for accommodating articles; the distance between the drawer (13) and the ground is at least 5 cm.

6. The detachable instrument cart for a disinfection department according to any one of claims 1 to 5, characterized in that: Also includes: A position sensor is arranged on one of the contaminated vehicle (1) and the regional cleaning vehicle (2), and is used to detect the connection state of the contaminated vehicle (1) and the regional cleaning vehicle (2); the separation state of the contaminated vehicle (1) and the regional cleaning vehicle (2); the sterilization state in which a sterilization gap is provided between the contaminated vehicle (1) and the regional cleaning vehicle (2); and the connection state in which the sealing isolation steel plates (3) of the contaminated vehicle (1) and the regional cleaning vehicle (2) are connected in a close connection; An ultraviolet sterilization lamp is arranged on the connection surface between the contaminated vehicle (1) and the area cleaning vehicle (2) and is used for sterilizing the contact surface between the contaminated vehicle (1) and the area cleaning vehicle (2); In the sterilization state, a connection gap is provided between the outer frames of the vehicle bodies (4) of the contaminated vehicle (1) and the area cleaning vehicle (2), and a receiving cavity for entry of ultraviolet rays is provided between the sealed insulating steel plates (3) on the contaminated vehicle (1) and the area cleaning vehicle (2).

7. The detachable instrument cart for a disinfection department according to claim 6, characterized in that: The ultraviolet sterilization lamp is also provided on the top of the drawer (13) on the contaminated vehicle (1) and the area cleaning vehicle (2).

8. The detachable instrument cart for a disinfection department according to claim 6, characterized in that: The spacing between adjacent sealing isolation steel plates (3) is 400 mm to 600 mm, so as to ensure that the ultraviolet rays emitted by the ultraviolet germicidal lamp cover the connection surface between the contaminated vehicle (1) and the area cleaning vehicle (2); The ultraviolet sterilization lamp is a surface light source, and the total illumination (E) of the target point is: E = \sum_{i = 1} ^n\frac{I_i}{r_i ^2}. When the spacing between adjacent sealing isolation steel plates (3) is 400 mm to 600 mm, there is no dead angle in the sterilization of the connection surface; The surface light source can be regarded as composed of (n) small point light sources, the luminous intensity of each point light source is (I_i), and the distance from the target point is (r_i); I is the luminous intensity of the ultraviolet disinfection lamp in this direction (unit: candela, cd), and r is the distance from the light source (unit: meter, m); The ultraviolet sterilization effect depends on the sterilization dose, and the calculation formula is as follows: irradiation dose (mJ / cm2) = irradiation time (s)\times UVC intensity (\mu W / cm2); wherein the UVC intensity of the ultraviolet sterilization lamp is 253.7 nanometers and the intensity is 184.9nm long ultraviolet light.

9. The detachable instrument cart for a disinfection department according to claim 6, characterized in that: The drawers (13) on the pollution vehicle (1) and the area cleaning vehicle (2) are both provided with electric locks; The detachable equipment cart also includes: The interlocking mechanism is respectively connected to the electric locks on the contaminated vehicle (1) and the area cleaning vehicle (2) so that one of the contaminated vehicle (1) and the area cleaning vehicle (2) is in an open state and the other is in a disabled state, so as to ensure that sterile objects and contaminated objects are isolated from each other.

10. The detachable instrument cart for a disinfection department according to claim 9, characterized in that: The interlocking mechanism comprises: a first controller, a second controller and a sensor, wherein the first controller is used to control the start or stop of the electric lock of the polluted vehicle (1); the second controller is used to control the start or stop of the electric lock of the regional cleaning vehicle (2); the sensor is respectively connected to the first controller and the second controller for communication, and when the electric lock of one of the polluted vehicle (1) and the regional cleaning vehicle (2) is in operation, the sensor sends a control signal to the other of the polluted vehicle (1) and the regional cleaning vehicle (2), and the electric lock of the polluted vehicle (1) or the regional cleaning vehicle (2) receiving the control signal is controlled by the first controller or the second controller to be unable to start; or, The interlocking mechanism comprises: an electrical switch, the electrical switch comprising a moving contact, a first contact and a second contact; the first contact is connected to the electric lock of the polluted vehicle (1), and the second contact is connected to the electric lock of the area cleaning vehicle (2); the moving contact is respectively connected to one of the first contact and the second contact, so that one of the electric locks of the polluted vehicle (1) and the area cleaning vehicle (2) is disabled; or, The interlocking mechanism includes: a third controller, a fourth controller and a sensor, The third controller is connected in communication with the electric lock power supply component of the pollution vehicle (1) to control the start and stop of the electric lock power supply component of the pollution vehicle (1); the fourth controller is connected in communication with the electric lock power supply component of the area cleaning vehicle (2) to control the start and stop of the power supply component of the area cleaning vehicle (2); the sensor is connected in communication with the third controller and the fourth controller respectively, and when the electric lock of one of the pollution vehicle (1) and the area cleaning vehicle (2) is in operation, the sensor sends a control signal to the other of the pollution vehicle (1) and the area cleaning vehicle (2).

Images