Mechanical device and protection method for preventing glass slides from being inserted from outside
By designing a mechanical device to prevent the slide from being placed from outside, the coordination of lifting components and limiting plates is used to solve the structural exposure and misoperation of medical testing equipment when picking and putting the slide box, ensuring the safe and effective operation of the equipment.
Patent Information
- Application Number
- CN202411498203.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2044-10-25
AI Technical Summary
Medical testing equipment may easily cause the internal space of the equipment to be exposed when picking up and putting glass boxes, and operators may mistakenly place the glass boxes equipped with glass boxes into the equipment, causing damage to the equipment.
A mechanical device is designed to prevent the slide from being placed from outside, including the bottom plate of the outlet compartment, the inner vertical baffle, the entry compartment baffle, the lifting component and the limiting plate. Through the cooperation of the lifting component and the limiting plate, it is ensured that there is only empty space. Only the glass slide box can enter the device to prevent the glass slide box from entering.
It effectively prevents the slide box equipped with slides from entering the medical testing equipment, avoids damage to the equipment, and keeps the internal structure of the equipment always in a blocked state to avoid leakage and misoperation.
Smart Images

Figure CN118992341B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to a mechanical device and a protective method for preventing a glass slide from being put in from the outside. Background Art
[0002] Usually after the medical testing equipment completes the test, the glass slides will be automatically placed in a slide box, which will then be taken away by medical staff. This will cause the internal space of the equipment to be exposed to the operator's line of sight, causing leakage of the internal structure of the equipment. It is also easy for the operator to mistakenly load the slide box containing glass slides into the equipment, which will cause serious damage to the equipment. Summary of the invention
[0003] In order to solve the above technical problems, the present invention provides a mechanical device for preventing glass slides from being placed from the outside. On the one hand, it solves the problem of placing a slide box containing glass slides into the detection chamber of a medical detection device due to human operating errors, resulting in damage to the equipment; on the other hand, it avoids the problem of exposing the internal space of the medical detection device when taking and placing the slide box.
[0004] The technical solution of the present invention is:
[0005] A mechanical device for preventing glass slides from being put in from the outside, comprising a bin exit bottom plate, characterized in that: two inner side baffles are fixedly connected at intervals and symmetrically on the surface of the bin exit bottom plate, a side of each inner side baffle facing the inspection bin is hingedly connected to an entry baffle, a reset piece is provided at the hinged position between each inner side baffle and the entry baffle, and a distance between the two inner side baffles forms a glass slide box channel;
[0006] A group of lifting components is provided on the top surface of each inner vertical baffle; a limit plate is fixedly provided on the top surface of each lifting component, and each limit plate is located in the rotation path of each warehouse entry baffle;
[0007] The lifting assembly comprises two lifting shafts, a plurality of bearings and a bearing rod, the upper end of each inner baffle plate is slidably connected to at least one lifting shaft, a bearing rod is placed between the lifting shafts, and a plurality of bearings are placed on the bearing rod;
[0008] When the empty slide box moves toward the entry baffle, the driving bearing drives the lifting assembly to rise so that the limit plate leaves the rotation path of each entry baffle. When the slide box moves away from the entry baffle, the lifting assembly is driven to descend so that the limit plate is located in the rotation path of each entry baffle.
[0009] Furthermore, the reset element is a torsion spring.
[0010] Furthermore, each lifting shaft is sleeved with a lifting compression spring.
[0011] Furthermore, a positioning mechanism is connected to the upper end of each of the inner side baffles and the side edge of the entry baffle being hinged; the positioning mechanism comprises: a transition connection piece fixed to the upper end of each entry baffle and a latch connected to each inner side baffle in a sliding manner along the length direction of the slide box passage, and the latch is located between the corresponding transition connection piece and the lifting assembly;
[0012] The transition connecting piece is an elliptical cylindrical bayonet top plate fixedly arranged on the top surface of the side where each warehouse entry baffle plate is connected to the inner side vertical baffle plate.
[0013] Furthermore, a positioning mechanism accommodating cavity is connected to the upper end portion of the side on which each of the inner vertical baffles is hinged to the warehouse entry baffle, and a cylindrical through groove is provided in the positioning mechanism accommodating cavity, and the positioning mechanism accommodating cavity and the through groove openings both face the warehouse entry baffle, and the bayonet pin is slidably sleeved in the through groove.
[0014] Furthermore, each of the through-groove sleeves is provided with a positioning compression spring.
[0015] Furthermore, each of the limit plates is an inverted L-shaped baffle sheet metal.
[0016] Furthermore, a bin exit mounting plate is fixedly connected to the vertical side surfaces of the two inner vertical baffles away from the bin entry baffle, and a glass slide box arrival detection component is provided on the upper end of the bin exit mounting plate.
[0017] Furthermore, the slide box to bin detection assembly includes a Hall PCB control board fixed on the upper end of the bin exit mounting plate and a magnet installed on the top surface of the slide box.
[0018] Furthermore, the surface between the two inner side baffles is concave downward to form a receiving groove.
[0019] The present invention also provides a method for protecting the mechanical device for preventing glass slides from being placed from the outside, comprising the following steps:
[0020] S1: The two entry baffles are in a closed state due to the action of the reset member, and the empty slide box is pushed toward the entry baffle, and the top surface of the slide box contacts the lifting assembly and lifts it up, so that the lifting assembly drives the limit plate fixed to the lifting assembly to rise, thereby unlocking the two entry baffles;
[0021] S2: Continue to push the empty slide box, and the two entry baffles rotate toward the detection chamber of the medical testing equipment and open, which will drive the positioning mechanism to lock the lifting component. After the empty slide box is pushed into place, the slide box arrival chamber detection component sends a signal, and the indicator light lights up;
[0022] S3: When the slide box with the slides is taken out, the reset member drives the two entry baffles to close and reset, and the positioning mechanism releases the lock on the lifting assembly. When the slide box with the slides is completely removed from the mechanical device, the upward lifting force of the slide box on the lifting assembly disappears, and the limit plate returns to the rotation path of each entry baffle;
[0023] S4: When the slide box containing the slides is pushed toward each entry baffle, the slides touch the entry baffle before the slide box, and the slide box cannot lift the lifting assembly, so the slide box containing the slides cannot enter the testing chamber of the medical testing device.
[0024] The beneficial technical effect of the present invention is: the present invention provides a mechanical device for preventing glass slides from being put in from the outside, which is installed at the entrance of the detection chamber of the medical detection equipment, and the glass slide box enters and exits the detection chamber of the medical detection equipment through the mechanical device of the present invention.
[0025] Firstly, only when an empty slide box acts on the lifting assembly in the device of the present invention can the lifting assembly drive the limit plate to unlock the entry baffle, and the empty slide box is thus positioned and placed in the detection chamber of the medical detection equipment; while when a slide box loaded with slides acts on the lifting assembly, since the slides hit the entry baffle before the slide box, the force acting on the lifting assembly is small, and the lifting assembly cannot be driven to drive the limit plate to rise, and the entry baffle cannot be unlocked, so the slide box loaded with slides cannot enter the detection chamber of the medical detection equipment, thereby solving the problem of mistakenly placing the slide box loaded with slides into the detection chamber of the medical detection equipment.
[0026] Secondly, the driving force for lifting the lifting assembly in the device of the present invention comes from the top of the glass slide box acting on the lifting assembly when the glass slide box moves toward the detection bin, so that the lifting assembly has an upward lifting force, driving the lifting assembly to rise, thereby unlocking the bin entry baffle, without the need for other auxiliary driving equipment, making the present invention simple in structure and low in production cost.
[0027] Thirdly, when the slide box is placed in the inspection chamber of the medical testing equipment through the mechanical device of the present invention, the entry baffle is opened. As the inner vertical baffle and the slide box block the entrance of the inspection chamber of the medical testing equipment, the internal structure of the inspection chamber of the medical testing equipment is always in a blocked state during the process of the slide box entering the inspection chamber of the medical testing equipment. Furthermore, in the process of the slide box exiting the inspection chamber of the medical testing equipment through the mechanical device of the present invention, the above-mentioned entry baffle will gradually close at the same time. When the slide box completely exits the inspection chamber of the medical testing equipment, the entry baffle is completely closed, thereby achieving that when the slide box enters and exits the inspection chamber of the medical testing equipment, the internal structure of the inspection chamber of the medical testing equipment is always in a blocked state, thereby avoiding the problem of exposure of the internal structure of the inspection chamber of the medical testing equipment.
[0028] Fourthly, the mechanical device of the present invention is provided with an automatic sensing device, and after the slide box is put into the warehouse or withdrawn from the warehouse, a relevant indication mark can be issued, so as to facilitate the relevant staff to carry out the next operation.
[0029] Fifthly, the mechanical device provided by the present invention can be used alone, or multiple mechanical device modules can be installed and used simultaneously to improve work efficiency; it can also be adaptively adjusted according to the size of the detection chamber of the medical detection equipment, thus being generally applicable to different medical detection equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is an overall schematic diagram of the mechanical device of the present invention and the slide box carrying the slides;
[0031] Figure 2 It is a schematic diagram of a slide box loaded with slides that cannot push open the entry baffle of the mechanical device of the present invention;
[0032] Figure 3 is a schematic diagram of the top surface of an empty slide box in contact with a bearing in the mechanical device of the present invention;
[0033] Figure 4 It is a schematic diagram of an empty slide box pushing open the entry baffle in the mechanical device of the present invention;
[0034] Figure 5 is a schematic diagram of a slide box carrying slides during the process of exiting the mechanical device of the present invention;
[0035] Figure 6 The slide box with slides is shown in the process of exiting the mechanical device of the present invention. Figure 2 ;
[0036] Figure 7 is a schematic diagram of the mechanical device of the present invention in which the slide box carrying the slides is completely withdrawn;
[0037] Figure 8 is a schematic diagram of the mechanical device of the present invention removing the bin mounting plate;
[0038] Fig. 9 It is a schematic diagram of assembling an inner side baffle plate, a lifting assembly, a limit plate, a reset member and a positioning mechanism in the mechanical device of the present invention;
[0039] Fig.10 yes Fig. 9 AA surface section view;
[0040] Fig.11 It is a schematic diagram of the inner side baffle in the mechanical device of the present invention;
[0041] Fig.12 It is a schematic diagram of a warehouse entry baffle in the mechanical device of the present invention;
[0042] Fig.13 is a cross-sectional view of the lifting axis in the mechanical device of the present invention;
[0043] Fig.14 It is a schematic diagram of the warehouse exit bottom plate in the mechanical device of the present invention.
[0044] Wherein: 100 - outlet bottom plate; 100-1 receiving slot; 100-2 receiving slot retaining edge; 101 - slide box; 102 - outlet mounting plate; 103 - slide;
[0045] 200-inner baffle; 200-3 lifting component accommodating chamber; 200-6-positioning mechanism accommodating chamber; 200-7-through groove, 200-1-pin structure;
[0046] 300-warehouse baffle; 300-4-pin top plate;
[0047] 400-torsion spring;
[0048] 501-bearing rod; 502-bearing; 503-spring pressure column; 504-lifting pressure spring; 505-lifting shaft; 505-1-lifting shaft rod; 505-2-lifting shaft support;
[0049] 600- baffle sheet metal; 600-1- sheet metal connecting strip; 600-2- baffle part;
[0050] 700-pin, 701-positioning spring; 800-gasket; 900-Hall PCB control board; 901-magnet. DETAILED DESCRIPTION
[0051] In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the specific implementation methods of the present invention are further described in detail below in conjunction with the drawings and examples. The following examples are used to illustrate the present invention but are not used to limit the scope of the present invention.
[0052] The present invention provides a mechanical device for preventing glass slides from being put in from the outside, which is installed at the entrance of the detection chamber of the medical detection equipment, and the glass slide box 101 enters and exits the detection chamber of the medical detection equipment through the mechanical device of the present invention. When the glass slide box 101 is put into the mechanical device of the present invention, the side of the glass slide box 101 with the opening is placed in or taken out of the detection chamber facing the detection chamber.
[0053] like Figure 1-Figure 14It can be seen that the mechanical device of the present invention includes: a warehouse exit bottom plate 100, which can be fixed at the entrance of the inspection warehouse of the medical inspection equipment. A receiving groove 100-1 is provided in the middle of the surface of the warehouse exit bottom plate 100. The receiving groove 100-1 is a concave surface, and both ends of the side of the concave surface close to the inspection warehouse are provided with receiving groove retaining edges 100-2. The slide box 101 is placed in the receiving groove 100-1. When the bottom of the side with an opening of the slide box 101 abuts against the receiving groove retaining edge 100-2, it means that the slide box 101 is placed in place.
[0054] The two inner baffles 200 are respectively located on the sides of the two length directions of the above-mentioned receiving groove 100-1, and the distance between the two inner baffles 200 forms a glass slide box channel. In this way, when the glass slide box 101 is placed in the receiving groove 100-1, it is convenient for the glass slide box 101 to enter and exit the receiving groove 100-1, and it is also convenient for the internal structure of the detection chamber to be invisible.
[0055] Each inner side baffle 200 is a long strip-shaped vertical plate. The upper end and the lower end of each inner side baffle 200 facing the detection chamber side of the medical detection equipment are respectively hinged to an entry baffle 300 through a pin structure 200-1. Each entry baffle 300 in this embodiment is a rectangular vertical plate. In addition, an appropriate gap is provided between the sides where each inner side baffle 200 and the entry baffle 300 are connected to each other to ensure that the two can rotate relative to each other. Thus, the two inner side baffles 200 and the two entry baffles 300 are hinged to form a push-type "entry door" of the detection chamber.
[0056] In addition, a reset piece is provided at the hinged joint between the lower end of each inner vertical baffle plate 200 and the entry baffle plate 300.
[0057] In this embodiment, the reset member is a torsion spring 400. Each torsion spring 400 passes through the pin at the lower end of each inner side baffle 200, and one end of the torsion spring 400 is placed on the surface of the inner side baffle 200 away from the side of the other inner side baffle, and the other end of the torsion spring 400 is placed on the surface of the entry baffle 300 facing the side of the medical testing equipment inspection chamber; at this point, due to the torsion spring force of the two torsion springs 400, the adjacent edges of the two entry baffles 300 are against each other and in a tightly closed state; also due to the limiting effect of the torsion spring 400, each entry baffle 300 can rotate around the pin of its corresponding inner side baffle 200 in the direction of the medical testing equipment inspection chamber within a range of 0-90°;
[0058] In addition, when the external force for opening the entry baffle 300 disappears, the entry baffle 300 can be reset to a tightly closed state under the elastic force of the torsion spring 400.
[0059] Preferably, in order to optimize the connection between the inner vertical baffle plate 200 and the warehouse entry baffle plate 300, a gasket 800 is sleeved at the rotational connection between each inner vertical baffle plate and the warehouse entry baffle plate 300.
[0060] In order to realize the locking and unlocking functions of the above-mentioned "warehouse door", a latch mechanism is also provided to limit the opening of the warehouse baffle 300, and the latch mechanism includes a lifting assembly and a limit plate connected to the lifting assembly.
[0061] The lifting assembly of the present invention comprises: a spring pressure column 503 , a lifting pressure spring 504 , a lifting shaft 505 , a bearing rod 501 and a bearing 502 .
[0062] The upper end surface of the side surface of each inner side baffle 200 is concave to form a lifting component accommodating chamber 200-3, and the lower bottom edge of the lifting component accommodating chamber 200-3 is slidably connected to a spring pressure column 503 along the vertical direction.
[0063] In this embodiment, the spring pressure column 503 is a cylinder, and a ring-shaped edge convex outward toward its central axis is provided in the middle of the spring pressure column 503. The ring-shaped edge is clamped above the bottom edge of the lifting component accommodating cavity to receive the lifting pressure spring 504. The upper end of the spring pressure column 503 located above the ring-shaped edge is placed in the lifting component accommodating cavity 200-3 and is sleeved in the lower end of the lifting shaft 505.
[0064] like Fig.13 It can be seen that in this embodiment, each lifting shaft 505 includes a lifting shaft rod 505-1 with a blind hole at the lower end and a lifting shaft support 505-2 fixed to the top of the lifting shaft rod. In this embodiment, the lifting shaft rod 505-1 and the lifting shaft support 505-2 are both cylindrical. The upper end of the spring pressure column 503 located above the annular edge is sleeved in the blind hole of the lifting shaft rod 505-1, and the lifting shaft support 505-2 is located above the top surface of the inner side baffle 200.
[0065] In addition, the lifting spring 504 is sleeved on the lifting shaft 505-1, and the bottom end of the lifting spring 504 abuts against the upper surface of the above-mentioned annular edge, and the top end of the lifting spring 504 abuts against the lower surface of the upper top surface of the lifting component accommodating cavity 200-3.
[0066] As a preference, each lifting shaft support 505-2 in this embodiment is provided with a support through hole along the length direction of the warehouse bottom plate 100, and the two top ends of the bearing rod 501 along its length direction are respectively passed through the above two support through holes, and the two bearings 502 are symmetrically sleeved on the bearing rod 501, and the height from the bottom end of the two bearings 502 to the surface of the receiving groove 100-1 on the warehouse bottom plate is less than the height of the slide box 101. Under the action of external force, each lifting shaft 505, the lifting shaft rod 505-1 synchronously drives the spring pressure column 503 to rise and fall along the height direction of the inner side baffle, and the lifting pressure spring 504 here mainly plays the role of providing buffer elastic force, so that the lifting assembly is more stable during the lifting process.
[0067] In addition, in order to save costs and reduce the weight of mechanical equipment, the side of each inner baffle away from the detection chamber of the medical detection equipment and the sides of the two inner baffles away from each other are designed to be concave.
[0068] Further, such as Figure 8 As shown, the top surface of each lifting shaft support 505-2 is also fixedly connected to a limit plate, and the limit plate in this embodiment is an inverted L-shaped baffle sheet metal 600. Each inverted L-shaped baffle sheet metal 600 includes a sheet metal connecting bar 600-1 and a baffle portion 600-2; one end of each sheet metal connecting bar 600-1 is fixedly connected to the top surface of its corresponding lifting shaft support 505-2, and the other end of the sheet metal connecting bar 600-1 is bent toward the direction of the warehouse exit bottom plate 100 to form a baffle portion 600-2, and each baffle portion 600-2 is located in the rotation path of the warehouse entry baffle 300. When an external force acts on the lifting assembly to rise, the lifting assembly simultaneously drives each baffle sheet metal 600 to rise until the bottom end of the baffle portion 600-2 of each baffle sheet metal is higher than the top surface of each entry baffle, so that the baffle portion 600-2 is located outside the rotation path of the entry baffle 300. As a result, the blocking effect of the baffle sheet metal 600 on the entry baffle 300 disappears.
[0069] At this point, under the action of the torsion spring 400 and the baffle sheet metal 600, the inner vertical baffle 200 and the warehouse entry baffle 300 together form a "warehouse entry door" of the inspection warehouse entrance with locking, unlocking and shielding functions.
[0070] Preferably, in order to achieve the positioning of the above-mentioned "warehouse door" in the unlocked state, a positioning mechanism is connected to the upper end of the side on which each inner vertical baffle 200 and the warehouse entry baffle 300 are hinged; the positioning mechanism of this embodiment includes: a transition connection piece fixed at the upper end of each warehouse entry baffle 300 and a pin 700 slidingly connected to each inner vertical baffle 200 along the length direction of the glass slide box channel, and the pin 700 is located between its corresponding transition connection piece and the lifting assembly.
[0071] The transition connector is an elliptical cylindrical bayonet top plate 300-4 fixedly mounted on the top surface of the side where each entry baffle plate 300 is connected to the inner side baffle plate 200. The diameter of the bayonet top plate 300-4 is smaller than the width of the side to which it is fixed. When the two entry doors in the mechanical device of the present invention are in a closed state, the long side of the elliptical cylindrical bayonet top plate 300-4 is opposite to its corresponding lifting shaft support 505-2.
[0072] In this embodiment, a positioning mechanism accommodating cavity 200-6 is provided on the top surface of the side of each inner vertical baffle plate 200 facing the warehouse entry baffle plate 300, and the positioning mechanism accommodating cavity 200-6 is located between the lifting shaft support 505-2 and the top end of the warehouse entry baffle plate 300. A cylindrical through groove 200-7 is provided in the positioning mechanism accommodating cavity 200-6, and the openings of the positioning mechanism accommodating cavity 200-6 and the through groove 200-7 both face the warehouse entry baffle plate 300, and the positioning mechanism accommodating cavity 200-6 is used to connect the positioning mechanism of the present invention.
[0073] like Fig. 9 As shown, the bayonet 700 is in the shape of a round head bolt, including a bayonet cylindrical rod and a bayonet head at the upper end of the bayonet cylindrical rod. A positioning compression spring 701 is sleeved on the bayonet cylindrical rod, and the bayonet head abuts against the long side surface of the above-mentioned elliptical columnar bayonet top plate 300-4 facing the inner side baffle plate 200. The bayonet cylindrical rod of the bayonet 700 is slidably sleeved in the through groove 200-7, and is located between the corresponding warehouse baffle plate 300 and the lifting assembly on the inner side baffle plate 200 with an adapted buffer gap; in addition, a positioning compression spring 701 is disposed on the outer surface of the through groove 200-7, and one end of the positioning compression spring 701 abuts against the inner bottom surface of the positioning mechanism accommodating cavity 200-6, and the other end abuts against the bottom surface of the bayonet head of the bayonet 700. When the two entry baffles 300 are acted upon by an external force and rotate toward the detection chamber of the medical detection equipment, the intersection angle between each entry baffle 300 and the inner vertical baffle connected thereto gradually increases with the rotation of the entry baffle 300. In this process, the elliptical columnar bayonet top plate 300-4 on each entry baffle 300 rotates with the entry baffle 300. In this process, the elliptical columnar bayonet top plate 300-4 abuts against the bayonet 700, and the bayonet 700 is pushed forward toward the lifting shaft support 505-2, thereby causing the bayonet to rotate. 700 slides along the length direction of the through groove 200-7 toward the lifting shaft support 505-2, so that the gap between it and the lifting shaft support 505-2 fixed on the top surface of the inner side baffle 200 gradually becomes smaller. When the entry baffle 300 rotates 90° relative to the inner side baffle 200, the entry baffle 300 and the inner side baffle 200 are located on the same plane. At this time, the bottom end of the cylindrical part of the bayonet pin 700 just abuts against the lifting shaft support 505-2, thereby positioning the lifting shaft support 505-2. When the thrust acting on the bayonet pin 700 disappears, the elastic force of the positioning compression spring 701 drives the bayonet pin 700 to return to its original position.
[0074] In addition, the two inner vertical baffles 200 are commonly fixed with a bin exit mounting plate 102 having an bin exit opening on the vertical side surfaces away from the bin entry baffle 300, and the bottom edge of the bin exit opening is in the same plane as the accommodating groove 100-1 on the bin exit bottom plate 100, and the height of the bin exit opening is not less than the height of the bin entry baffle 300. A Hall PCB control board 900 is provided on the upper end of the bin exit mounting plate 102, and a magnet 901 is installed on the top surface of the glass slide box 101. After the empty glass slide box 101 is pushed to the specified position, the magnet on the glass slide box 101 will trigger the Hall sensor to transmit information instructions, and the indicator light on the Hall PCB control board 900 will light up, thereby facilitating the relevant staff to perform the next step of operation.
[0075] The operating principle of the mechanical device of the present invention is as follows: when the mechanical device of the present invention is in the initial state, the two warehouse entry baffles 300 are in a tightly closed state under the action of the torsion spring 400 and the baffle sheet metal 600; when the empty glass slide box 101 is pushed toward the two warehouse entry baffles 300, the top of the glass slide box 101 will contact the bearing 502, and when the glass slide box 101 is further pushed, the top of the glass slide box 101 acts on the bearing 502 to push the bearing 502 upward, and the bearing 502 thereby drives the bearing rod 501 and the two lifting shafts 505 fixed to the bearing rod 501 to rise, thereby driving the two baffle sheet metals 600 fixed to the lifting shaft support 505-2 to rise synchronously, until the bottom end of the baffle part 600-2 of each baffle sheet metal 600 is higher than the top surface of each warehouse entry baffle 300, thereby, the blocking effect of the baffle sheet metal 600 on the warehouse entry baffle 300 disappears; at this time, continue When the glass slide box 101 is pushed, the torsion springs 400 on the two entry baffles 300 are also deformed under the action of external force, and the two entry baffles 300 rotate and open toward the detection bin; while the two entry baffles 300 rotate and open, the latch 700 on the top of each entry baffle 300 slides along the length direction of the through groove 200-7 toward the lifting shaft support 505-2. During this process, the distance between the upper end of each entry baffle 300 and the upper end of the inner vertical baffle 200 gradually becomes smaller. When the entry baffle 300 rotates and is located on the same plane as the inner vertical baffle 200, the latch 700 locks the lifting shaft 505 in position; the empty glass slide box 101 continues to be pushed forward until it abuts against the receiving groove retaining edge 100-2 on the exit bottom plate 100, and the empty glass slide box 101 is pushed into place, the Hall PCB control board 900 sends a signal, and the indicator light comes on.
[0076] When the slide box 101 with the slides 103 is taken out, the two entry baffles 300 will be closed by the movement of the slide box 101 under the thrust of the torsion spring 400. During the closing process of the two entry baffles 300, the latch top plate 300-4 on the top of each entry baffle 300 also rotates accordingly. In this process, the distance between the upper end of each entry baffle 300 and the upper end of the inner baffle 200 gradually increases. The latch 700 is released under the elastic return thrust of the positioning compression spring 701. The lifting shaft supports 505-2 for locking and positioning; when the slide box 101 containing the slides 103 completely exits the mechanical device, the upward lifting force of the slide box 101 on the bearing 502 also disappears, and the bearing 502 falls, and the bearing rod 501, the lifting shaft 505 and the baffle sheet metal 600 also fall accordingly, until the baffle sheet metal 600 returns to the initial state, forming a blocking effect on each entry baffle 300. At this time, the Hall PCB control board 900 cannot sense the slide box 101 and turns off the indicator light.
[0077] When the slide box 101 carrying the slides 103 is pushed toward the entry baffle 300, the slide 103 touches the entry baffle 300 before the slide box, the slide box 101 cannot lift the bearing 502, the baffle sheet metal 600 cannot be lifted, and the entry baffle 300 cannot be unlocked, so the slide box 101 carrying the slides 103 cannot enter the detection chamber of the medical detection equipment.
[0078] The present invention also provides a protective method for preventing a glass slide from being placed into a detection chamber of a medical detection device from the outside and ensuring that the detection chamber of the medical detection device is invisible:
[0079] S1: When the two entry baffles 300 are in the initial position, the two entry baffles 300 are in the closed state, and the empty slide box 101 is pushed toward the entry baffle 300, and the top surface of the slide box contacts the bearing 502 in the lifting assembly and lifts it up, and the bearing 502 drives the bearing rod 501 and the lifting shaft 505 to rise, thereby driving the limit plate to rise, thereby unlocking the two entry baffles 300;
[0080] S2: Continue to push the empty slide box 101 to push open the two entry baffles 300. When the two entry baffles 300 rotate and open, they will drive the latch 700 to lock the lifting shaft 505. After the empty slide box 101 is pushed into place, the Hall PCB control board senses the magnet on the slide box 101 and sends a signal, and the indicator light turns on.
[0081] S3: When the slide box 101 carrying the slides 103 is taken out, the two entry baffles 300 will be closed under the thrust of the torsion spring 400 as the slide box moves and rotates. During the closing process of the two entry baffles 300, the latch 700 releases the locking position of the lifting shaft support 505-2 under the thrust of the positioning compression spring 701. When the slide box 101 carrying the slides is completely withdrawn from the mechanical device, the upward lifting force of the slide box 101 on the bearing 502 also disappears. As the bearing 502 falls, the bearing rod 501, the lifting shaft 505 and the baffle sheet metal 600 also fall, until the baffle sheet metal 600 returns to the initial state, forming a blocking effect on each entry baffle 300. At this time, the Hall PCB control board 900 cannot sense the slide box 101 and turns off the indicator light.
[0082] Thus, when the empty slide box 101 enters and exits the detection chamber of the medical detection device, the detection chamber of the medical detection device is always in an invisible state;
[0083] S4: When the slide box 101 carrying the slides 103 is pushed toward the entry baffle 300, the slide 103 touches the entry baffle 300 before the slide box, the slide box 101 cannot lift the bearing 502, the baffle sheet metal 600 cannot be lifted, and the entry baffle 300 cannot be unlocked, so the slide box 101 carrying the slides 103 cannot enter the testing chamber of the medical testing equipment.
[0084] Therefore, the slide box 101 carrying the slide 103 will not be put into the testing chamber of the medical testing equipment due to the staff's misoperation, thereby avoiding serious damage to the equipment.
[0085] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principles of the present invention, and these improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A mechanical device for preventing glass slides from being put in from the outside, comprising a bin exit bottom plate (100), characterized in that: Two inner side baffles (200) are fixedly connected symmetrically at intervals on the surface of the exit bottom plate (100); a side of each inner side baffle (200) facing the detection bin of the medical detection device is hingedly connected to an entry baffle (300); a reset member is provided at the hinged position between each inner side baffle (200) and the entry baffle (300); and the distance between the two inner side baffles (200) forms a slide box channel; A group of lifting components is provided on the top surface of each inner vertical baffle plate (200); a limit plate is fixedly provided on the top surface of each lifting component, and each limit plate is located within the rotation path of each warehouse entry baffle plate (300); The lifting assembly comprises two lifting shafts (505), a plurality of bearings (502) and a bearing rod (501); the upper end of each inner side baffle plate (200) is slidably connected to a lifting shaft (505); a lifting compression spring (504) is sleeved on each lifting shaft (505); a bearing rod (501) is disposed between the two lifting shafts (505); and a plurality of bearings (502) are disposed on the bearing rod (501); When the empty slide box (101) moves toward the entry baffle (300), the driving bearing (502) drives the lifting assembly to rise, so that the limit plate leaves the rotation path of each entry baffle (300); when the slide box (101) moves away from the entry baffle (300), the lifting assembly descends, so that the limit plate is located in the rotation path of each entry baffle (300); When the slide box (101) containing the slides is pushed toward each entry baffle (300), the slides touch the entry baffle (300) before the slide box (101), and the slide box (101) cannot lift the lifting assembly, thereby preventing the slide box (101) containing the slides from entering the testing chamber of the medical testing device.
2. The mechanical device for preventing a glass slide from being inserted from outside according to claim 1, characterized in that: The reset element is a torsion spring (400).
3. The mechanical device for preventing glass slides from being inserted from outside according to claim 1, characterized in that : A positioning mechanism is connected to the upper end of the side of each of the inner side baffles (200) and the entry baffle (300) being hinged; the positioning mechanism comprises: a transition connection piece fixed to the upper end of each entry baffle (300) and a latch (700) slidably connected to each inner side baffle (200) along the length direction of the slide box channel, and the latch (700) is located between the corresponding transition connection piece and the lifting assembly; The transition connecting piece is an elliptical cylindrical latch top plate (300-4) fixedly arranged on the top surface of the side where each entry baffle plate (300) is connected to the inner vertical baffle plate (200).
4. The mechanical device for preventing glass slides from being inserted from outside according to claim 3, characterized in that : A positioning mechanism accommodating cavity (200-6) is connected to the upper end of the side on which each of the inner vertical baffle plates (200) is hinged to the warehouse entry baffle plate (300), and a cylindrical through-groove (200-7) is provided in the positioning mechanism accommodating cavity (200-6), and the openings of the positioning mechanism accommodating cavity (200-6) and the through-groove (200-7) both face the warehouse entry baffle plate (300), and the bayonet (700) is slidably sleeved in the through-groove (200-7).
5. The mechanical device for preventing glass slides from being inserted from outside according to claim 4, characterized in that : Each through groove (200-7) is provided with a positioning compression spring (701) on its outer cover.
6. The mechanical device for preventing glass slides from being inserted from outside according to claim 1, characterized in that : Each of the limit plates is an inverted L-shaped baffle sheet metal (600).
7. The mechanical device for preventing glass slides from being inserted from outside according to claim 3, characterized in that A bin exit mounting plate (102) is fixedly connected to the vertical side surfaces of the two inner vertical baffles (200) away from the bin entry baffle (300), and a glass slide box arrival detection component is provided on the upper end of the bin exit mounting plate (102).
8. The mechanical device for preventing glass slides from being inserted from outside according to claim 7, characterized in that : The slide box arrival detection assembly comprises a Hall PCB control board (900) fixedly mounted on the upper end of the exit installation plate (102) and a magnet (901) mounted on the top surface of the slide box (101).
9. The mechanical device for preventing a glass slide from being inserted from outside according to claim 7, characterized in that : The surface between the two inner side vertical baffles (200) is concave downwards to form a receiving groove (100-1).
10. A method for protecting a slide by using the mechanical device for preventing a slide from being inserted from outside as claimed in any one of claims 7 to 9, comprising the following steps: S1: the two entry baffles (300) are in a closed state due to the action of the reset member, and the empty slide box (101) is pushed toward the entry baffle (300), so that the top surface of the slide box (101) contacts the lifting assembly and lifts it up, so that the lifting assembly drives the limit plate fixed to the lifting assembly to rise, thereby unlocking the two entry baffles (300); S2: The empty slide box (101) is continuously pushed forward, and the two entry baffles (300) rotate and open toward the detection chamber of the medical detection device, and at the same time, the positioning mechanism is driven to lock the lifting assembly. After the empty slide box (101) is pushed into place, the slide box arrival chamber detection assembly sends a signal, and the indicator light is turned on; S3: When the slide box (101) carrying the slides (103) is taken out, the reset member drives the two entry baffles (300) to close and reset, and the positioning mechanism releases the lock on the lifting assembly. When the slide box (101) carrying the slides (103) is completely withdrawn from the mechanical device, the upward lifting force of the slide box (101) on the lifting assembly disappears, and the limit plate returns to the rotation path of each entry baffle (300); S4: When the slide box (101) carrying the slides (103) is pushed toward each entry baffle (300), the slides (103) touch the entry baffle (300) before the slide box (101), and the slide box (101) cannot lift the lifting assembly, so that the slide box (101) carrying the slides (103) cannot enter the detection chamber of the medical detection device.
