Test tube feeding equipment and full-automatic sample processing system

By setting up the design of the access door and flip support plate on the housing assembly of the test tube loading equipment, the problem of cumbersome friction strip replacement operation is solved, and a faster and more convenient maintenance process is achieved.

CN222664609UActive Publication Date: 2025-03-25AIKANG MEDTECH CO LTD
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Patent Information

Application Number
CN202421396963.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-25
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

In the existing fully automatic sample processing system, the friction strips of the test tube loading device need to be replaced regularly, but because the space where the friction strips are located is wrapped in the equipment shell, the replacement operation is cumbersome and the maintenance time is long.

Method used

A test tube feeding equipment is designed, and an access door is provided on the housing assembly. By opening the access door and flip the support plate, the code scanner leaves the feeding port and provides an operating space. The maintenance personnel can directly disassemble and replace the friction parts on the fixing plate to avoid disassembly of the housing assembly.

Benefits of technology

The operation process of friction strip replacement is simplified, the maintenance time and complexity is reduced, and the maintenance of equipment is more convenient and efficient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a test tube feeding equipment and full-automatic sample processing system, wherein the test tube feeding equipment comprises a shell assembly, a conveying assembly and a code scanning assembly, the upper end of the shell assembly is provided with an access door and a feeding box, the conveying assembly is connected to the feeding box, the conveying assembly comprises a driving piece, a fixed plate and a movable push plate, and the movable push plate is connected with the shell assembly. The fixing plates are adjacent to the feeding opening and can be detached, the end of the movable push plate can support a test tube, the first fixing plate is provided with a friction piece, and the driving piece is used for driving the movable push plate to ascend and descend; the code scanning assembly comprises a conveying base and a code scanner, the code scanner is located above the feeding port and installed on a supporting plate, and the supporting plate is hinged to the conveying base and can be turned over so that the code scanner can leave the feeding port. When the friction piece needs to be replaced, the access door is opened firstly, the supporting plate is turned over, the code scanner leaves the feeding opening, then the fixing plate is detached and taken out, the friction piece can be replaced, the shell assembly does not need to be detached, operation is simplified, and the maintenance time is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a test tube feeding device and a full-automatic sample processing system. Background Art

[0002] In the related art, the fully automatic sample processing system uses a push-plate loading device to load the test tube. The loading device pushes the test tube to the top, and then the barcode on the surface of the test tube is scanned by a barcode scanner to identify the specific information of the test tube. In order to make the barcode of the test tube align with the barcode scanner, a friction strip is usually provided to promote the rotation of the test tube. However, the friction strip will wear out during use and needs to be replaced regularly. However, the space where the friction strip is located is wrapped by the outer shell of the equipment, and the outer shell of the equipment must be disassembled for replacement, which is cumbersome and takes a long time to maintain. Utility Model Content

[0003] The utility model aims to solve the technical problem of interpretation error existing in the prior art. To this end, the utility model proposes a test tube feeding device with an improved structure, which is convenient for replacing friction strips.

[0004] The utility model also provides a full-automatic sample processing system with a test tube loading device.

[0005] According to a test tube loading device of an embodiment of the utility model, it includes a shell component, a conveying component and a code scanning component, the upper end of the shell component is provided with an inspection door, the inner cavity of the shell component is provided with a loading box, and the upper end of the loading box is provided with a loading port; the conveying component is connected to the loading box, the conveying component includes a driving member, a fixed plate and a movable push plate, the fixed plate and the movable push plate are alternately arranged in a horizontal direction, the fixed plate is arranged adjacent to the loading port and is detachably connected to the loading box, the end of the movable push plate can support the test tube, the side of the fixed plate close to the movable push plate is covered with a friction member, the driving member is used to drive the movable push plate to rise and fall, and the movable push plate can push the test tube to roll on the friction member; the code scanning component is connected to the shell component, the code scanning component includes a conveying seat and a code scanner, the code scanner is located above the loading port, the code scanner is installed on a support plate, the support plate is hinged to the conveying seat and can be flipped to make the code scanner leave the loading port.

[0006] The test tube loading device according to the embodiment of the utility model has at least the following beneficial effects:

[0007] A large number of test tubes are piled up in the loading box. The driving part of the conveying assembly drives the movable push plate to rise and fall. The movable push plate pushes the test tube to slide or roll on the side of the fixed plate to load the test tube. The friction part of the fixed plate increases the friction between the test tube and the fixed plate, thereby causing the test tube to rotate. During the rotation of the test tube, the side with the barcode is exposed to the scanning range of the scanner, ensuring that the scanner can scan the barcode of the test tube. When the friction part needs to be replaced, first open the inspection door of the shell assembly, then flip the support plate so that the scanner leaves the loading port, and then disassemble and remove the fixed plate to replace the friction part without disassembling the shell assembly, simplifying the operation and reducing the maintenance time.

[0008] According to some embodiments of the first aspect of the utility model, the conveying seat is provided with a limit block, and when the barcode scanner is located above the loading port, the support plate abuts against the upper end surface of the limit block.

[0009] According to some embodiments of the first aspect of the utility model, the fixed plate is provided with a baffle, the baffle is located on the side of the friction member to separate a plurality of channels, the width of the channel matches the length of the test tube, the barcode scanner corresponds to the channel one by one, and rotating shafts are provided at both ends of the support plate, and the rotating shafts are connected to the conveying seat.

[0010] According to some embodiments of the first aspect of the utility model, the conveying assembly is provided with three fixed plates and three movable push plates, the three fixed plates are arranged vertically and spaced apart, the three movable push plates are arranged vertically and spaced apart, the three fixed plates and the three movable push plates are alternately arranged in the horizontal direction, the topmost fixed plate is the first fixed plate, both ends of the first fixed plate are provided with pressure plates, the pressure plates are arranged vertically, the upper end of the pressure plate is provided with a folded edge, and the folded edge can be held by the operator.

[0011] According to some embodiments of the first aspect of the utility model, the friction member includes a rubber sheet, one side of the rubber sheet is fixed to the first fixing plate, and the other side of the rubber sheet is provided with a plurality of convex strips, the convex strips are arranged obliquely, and at least two of the convex strips are arranged in each of the channels.

[0012] According to some embodiments of the first aspect of the utility model, the conveying assembly includes a first baffle and two second baffles, the first baffle is arranged obliquely and is located on one side of the baffle bar, a gap is formed between the first fixed plate and the first baffle, and the gap can allow a test tube to pass through; the second baffle is fixed to the side of the first baffle away from the baffle bar, the second baffle is arranged vertically and abuts the baffle bar, and the second baffle can abut the test tube spanning the two channels.

[0013] According to some embodiments of the first aspect of the utility model, the side wall of the shell assembly is provided with a hinge, the inspection door is connected to the hinge, supports are provided at both ends of the shell assembly, and positioning bosses are provided on the opposite surfaces of the two supports, and when the inspection door is in a closed state, the inspection door abuts against the positioning bosses.

[0014] According to some embodiments of the first aspect of the utility model, the conveying assembly also includes a back plate mechanism and a linear guide rail, the back plate mechanism is slidably connected to the linear guide rail, and the back plate mechanism is provided with a connecting block to install the movable push plate.

[0015] According to some embodiments of the first aspect of the utility model, the driving member includes a motor, a belt, a first pulley and a second pulley, the first pulley and the second pulley are distributed at both ends of the linear guide rail, the belt is connected to the first pulley and the second pulley, the first pulley is fixed to the output shaft of the motor, and the backplane mechanism is provided with a belt fixing seat, and the belt fixing seat is fixedly connected to the belt.

[0016] According to the second aspect of the present invention, the fully automatic sample processing system includes the test tube loading device described in the first aspect.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 The structure diagram of the test tube feeding device in the maintenance state of the first embodiment of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The structure diagram of the test tube feeding device in the maintenance state of the first embodiment of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 The structure diagram of the test tube feeding device in the maintenance state of the first embodiment of the utility model is shown in FIG. Figure 3 ;

[0022] Figure 4 This is an exploded schematic diagram of a code scanning component in an embodiment of the first aspect of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the first fixing plate in the embodiment of the first aspect of the utility model;

[0024] Figure 6 This is an exploded schematic diagram of the first fixing plate in the embodiment of the first aspect of the utility model;

[0025] Figure 7 This is a schematic structural diagram of a conveying assembly in an embodiment of the first aspect of the utility model;

[0026] Figure 8 It is an exploded schematic diagram of the driving member and three movable push plates in the embodiment of the first aspect of the utility model.

[0027] The reference numerals are as follows:

[0028] Shell assembly 100, inspection door 110, loading box 120, loading port 121, hinge 130, support 140, positioning boss 141;

[0029] Conveying assembly 200, driving member 210, motor 211, belt 212, first pulley 213, second pulley 214, fixing plate 220, stop bar 2201, first fixing plate 221, friction member 222, rubber sheet 2221, convex strip 2222, pressing plate 223, folding edge 2231, first baffle plate 224, second baffle plate 225, movable push plate 230, back plate mechanism 240, first connecting block 241, second connecting block 242, third connecting block 243, belt fixing seat 244, linear guide rail 250, slider 251;

[0030] The code scanning assembly 300 , the conveying seat 310 , the horizontal conveying belt 311 , the limit block 312 , the code scanning device 320 , the supporting plate 330 , and the rotating shaft 331 . DETAILED DESCRIPTION

[0031] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0032] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0034] Reference Figures 1 to 5 The embodiment of the utility model proposes a test tube loading device, including a shell component 100, a conveying component 200 and a code scanning component 300. The shell component 100 is a shell assembly of the test tube loading device, which is usually a closed structure composed of various sides. An inspection door 110 is arranged at the upper end of the shell component 100, and a loading box 120 is arranged in the inner cavity of the shell component 100. A loading port 121 is arranged at the upper end of the loading box 120, and the loading box 120 is used to load a large number of test tubes; the conveying component 200 is connected to the loading box 120, and the conveying component 200 includes a driving member 210, a fixed plate 220 and a movable push plate 230. The fixed plate 220 and the movable push plate 230 can be one group or multiple groups. The following is an example of three fixed plates 220 and three movable push plates 230. The three fixed plates 220 are arranged vertically and spaced apart, the three movable push plates 230 are arranged vertically and spaced apart, the three fixed plates 220 and the three movable push plates 230 are arranged alternately in the horizontal direction, the topmost fixed plate 220 is the first fixed plate 221, the first fixed plate 221 is arranged adjacent to the loading port 121, the end of the movable push plate 230 can support the test tube, the first fixed plate 221 is connected to a side close to the movable push plate 230 with a friction member 222, the driving member 210 is used to drive the three movable push plates 230 to rise and fall, and each fixed plate 220 Cooperating with a movable push plate 230, the three movable push plates rise synchronously, the lowest movable push plate 230 pushes the test tube upward, the test tube slides or rolls on the side of the lowest fixed plate 220, and at the highest point of the rise, the test tube is sent to the upper end of the middle fixed plate 220, and then the three movable push plates descend synchronously, at the lowest point, the test tube rolls to the upper end of the middle movable push plate 230, and the middle movable push plate 230 pushes the test tube upward, and the three movable push plates 230 repeat the lifting action, pushing the test tube upward step by step, and finally realizing the continuous feeding of the test tube. When the test tube contacts the friction member 222, under the action of the friction member 222, the test tube rolls up, which is convenient for scanning.

[0035] The code scanning component 300 is connected to the housing component 100. The code scanning component 300 includes a conveying seat 310 and a code scanner 320. The conveying seat 310 is provided with a horizontal conveyor belt 311. The horizontal conveyor belt 311 is located on the side of the upper end of the first fixed plate 221 away from the movable push plate 230. The test tube is transported to the horizontal conveyor belt 311 by the conveying component 200 and then output to other equipment. The code scanner 320 is located above the loading port 121. During the rolling and rising process of the test tube, the code scanner 320 scans the barcode on the surface of the test tube and reads the information of the test tube. In order to facilitate the disassembly of the first fixed plate 221, the code scanner 320 is installed on the support plate 330. The support plate 330 is hinged to the conveying seat 310 and can be flipped so that the code scanner 320 leaves the loading port 121.

[0036] like Figures 1 to 3 As shown, when the friction part 222 needs to be replaced, the test tube loading equipment is shut down, the inspection door 110 of the outer shell assembly 100 is opened first, and then the support plate 330 is flipped over so that the barcode scanner 320 leaves the loading port 121 to provide operating space. The maintenance personnel disassemble and remove the first fixed plate 221 to replace the friction part 222 without disassembling the outer shell assembly 100, thereby simplifying the operation and reducing the maintenance time.

[0037] It can be understood that the first fixed plate 221 can be fixed to the conveying component 200, the loading box 120 or the shell component 100 by fasteners such as screws. The screws should be removed first, and then the first fixed plate 221 should be taken out; the support plate 330 can be fixed to the conveying seat 310 or the shell component 100 by fasteners such as screws to ensure stability during use. During maintenance, the screws should be removed first, and then the support plate 330 should be flipped over.

[0038] Reference Figures 1 to 4 In some embodiments of the first aspect of the utility model, the three fixed plates 220 are all provided with a stop bar 2201, for example, two stop bars 2201 are used, and the two stop bars 2201 are located on the surface of the friction member 222 to separate three channels, and the width of the channel matches the length of the test tube, and three test tubes can be pushed each time, thereby improving the feeding efficiency. Correspondingly, three barcode scanners 320 are connected to the support plate 330, and the barcode scanners 320 correspond to the channels one by one for synchronous detection. Of course, the stop bars 2201 can also be used in other numbers, which can be determined according to actual needs. The more the number of stop bars 2201 is, the more the number of test tubes that can be fed at the same time is, and the greater the width of the conveying assembly 200 is. In order to realize the flipping of the support plate 330, a rotating shaft 331 is provided at both ends of the support plate 330, and the rotating shaft 331 can be fixed to the conveying seat 310, and the support plate 330 is provided with a circular hole for installing the rotating shaft 331, and the support plate 330 can rotate around the rotating shaft 331.

[0039] Of course, the rotating shaft 331 may be provided with a sleeve, which is fixed to the support plate 330, and the support plate 330 may also rotate around the rotating shaft 331. Alternatively, the conveying seat 310 is provided with an arc groove, and the rotating shafts 331 at both ends of the support plate 330 are installed in the arc groove, so as to realize the flipping of the support plate 330.

[0040] Reference Figures 1 to 4 In some embodiments of the first aspect of the utility model, the conveying seat 310 is provided with a limiting block 312. When the barcode scanner 320 is located above the loading port 121, the support plate 330 abuts against the upper end surface of the limiting block 312. The limiting block 312 is used to support and limit the support plate 330, thereby fixing the position of the barcode scanner 320 and improving the stability and reliability of use. In addition, the support plate 330 can also be fixed by other structures such as buckles to limit the position of the barcode scanner 320.

[0041] Reference Figure 6 In some embodiments of the first aspect of the utility model, the friction member 222 includes a rubber sheet 2221 and a convex strip 2222. The rubber sheet 2221 is fixed on the side of the first fixed plate 221 facing the movable push plate 230. A plurality of convex strips 2222 are arranged on the side of the rubber sheet 2221. The convex strips 2222 are arranged obliquely. When the test tube contacts the rubber sheet 2221 and the convex strips 2222, the test tube is driven to rotate due to the existence of friction resistance to facilitate code scanning. Considering that there are three channels, at least two convex strips 2222 are arranged in each channel, and the convex strips 2222 in the same channel adopt different inclination angles to ensure that at least one convex strip 2222 is non-parallel to the test tube, which helps to drive the test tube to rotate.

[0042] Of course, the friction member 222 may also be made of a patterned rubber plate or other materials with greater friction resistance, which can also achieve the purpose of driving the test tube to rotate.

[0043] Reference Figure 5 and Figure 6 In some embodiments of the first aspect of the utility model, both ends of the first fixing plate 221 are provided with a pressing plate 223, the pressing plate 223 is arranged vertically, and a folding edge 2231 is provided at the upper end of the pressing plate 223, and the folding edge 2231 is used as a handle and can be held by an operator to facilitate taking out the first fixing plate 221. The pressing plate 223 can be pressed on the rubber sheet 2221, and then fixed to the first fixing plate 221 by screws, so as to help fix the rubber sheet 2221.

[0044] In some embodiments of the first aspect of the utility model, the conveying assembly 200 is provided with a first baffle 224 and two second baffles 225, the first baffle 224 is arranged obliquely and is located on one side of the stop bar 2201, a gap is formed between the first fixed plate 221 and the first baffle 224, and the gap can allow the test tube to pass through, when the test tube is pushed up in a vertical state, the test tube in the vertical state contacts the first baffle 224, and the inclined first baffle 224 guides the test tube to fall back into the loading box 110, blocking the vertical test tube from rising, while the horizontally placed test tube can pass through the gap to complete the loading. The second baffle 225 is fixed on the side of the first baffle 224 away from the stop bar 2201, the second baffle 225 is arranged vertically and abuts the stop bar 2201, when the test tube crosses two channels, the test tube will contact the second baffle 233, and the second baffle 233 is used to guide the test tube to fall back into the loading box 110, blocking the test tube in the wrong position from rising.

[0045] Reference Figure 2 and Figure 3 In some embodiments of the first aspect of the utility model, the side wall of the housing assembly 100 is provided with a hinge 130, the inspection door 110 is connected to the hinge 130, the inspection door 110 can be flipped to realize opening and closing, and the two ends of the housing assembly 100 are provided with supports 140, and the opposite surfaces of the two supports 140 are provided with positioning bosses 141. When the inspection door 110 is in a closed state, the inspection door 110 abuts against the positioning bosses 141 to help limit the inspection door 110 and prevent the inspection door 110 from bumping against the code scanning assembly 300. A magnet can also be provided on the positioning boss 141 to absorb the inspection door 110 by the magnet to prevent the inspection door 110 from being accidentally opened.

[0046] Reference Figure 7 and Figure 8 In some embodiments of the first aspect of the utility model, the conveying assembly 200 further includes a back plate mechanism 240 and a linear guide rail 250. The back plate mechanism 240 is slidably connected to the linear guide rail 250. The back plate mechanism 240 may be used as a slider, or a separate slider 251 may be provided. The back plate mechanism 240 is fixed on the slider 251. The back plate mechanism 240 is provided with a first connecting block 241, a second connecting block 242 and a third connecting block 243 to install three movable push plates 230. The first connecting block 241, the second connecting block 242 and the third connecting block 243 are spaced apart in the vertical direction and have different thicknesses, so that the three movable push plates 230 can be accurately positioned in the vertical and horizontal directions after assembly, thereby improving assembly efficiency. The driving member 210 is used to drive the back plate mechanism 240 to move along the linear guide rail 250, thereby driving the three movable push plates 230 to rise and fall.

[0047] Reference Figure 7 and Figure 8The driving member 210 includes a motor 211, a belt 212, a first pulley 213 and a second pulley 214. The first pulley 213 and the second pulley 214 are distributed at both ends of the linear guide 250. The belt 212 is connected to the first pulley 213 and the second pulley 214. The first pulley 213 is fixed to the output shaft of the motor 211. The backplane mechanism 240 is provided with a belt fixing seat 244. The belt fixing seat 244 is fixedly connected to the belt 212. A receiving groove can be provided on the belt fixing seat 244. The belt 212 is loaded into the receiving groove, and the belt 212 is clamped by a clamp. The motor 211 drives the first pulley 213 to rotate, thereby driving the belt 212 to move. The belt 212 drives the back plate mechanism 240 to move through the belt fixing seat 244. The back plate mechanism 240 drives the three movable push plates 230 to rise. When the movable push plates 230 rise to the highest point, the motor 211 reverses and drives the three movable push plates 230 to descend. The above actions are repeated to realize the cyclic lifting and lowering of the three movable push plates 230.

[0048] The second embodiment of the utility model provides a fully automatic sample processing system, which includes a test tube loading device according to the first embodiment, such as Figures 1 to 3 As shown, when the friction part 222 needs to be replaced, the test tube loading equipment is shut down, the inspection door 110 of the outer shell assembly 100 is opened first, and then the support plate 330 is flipped over so that the barcode scanner 320 leaves the loading port 121 to provide operating space. The maintenance personnel disassemble and remove the first fixed plate 221 to replace the friction part 222 without disassembling the outer shell assembly 100, thereby simplifying the operation and reducing the maintenance time.

[0049] In addition, the fully automatic sample processing system includes all technical solutions of the test tube loading equipment and has all technical effects of the test tube loading equipment, which will not be repeated.

[0050] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A test tube feeding device, characterized in that: include: A housing assembly, wherein an inspection door is disposed at the upper end of the housing assembly, a loading box is disposed in the inner cavity of the housing assembly, and a loading port is disposed at the upper end of the loading box; A conveying assembly connected to the feeding box, the conveying assembly includes a driving member, a fixed plate and a movable push plate, the fixed plate and the movable push plate are alternately arranged in the horizontal direction, the fixed plate is arranged adjacent to the feeding port and is detachably connected to the feeding box, the end of the movable push plate can support the test tube, the side of the fixed plate close to the movable push plate is covered with a friction member, the driving member is used to drive the movable push plate to rise and fall, and the movable push plate can push the test tube to roll on the friction member; A code scanning component is connected to the shell component, and the code scanning component includes a conveying seat and a code scanner. The code scanner is located above the loading port, and the code scanner is installed on a support plate. The support plate is hinged to the conveying seat and can be flipped so that the code scanner leaves the loading port.

2. The test tube feeding device according to claim 1, characterized in that: The conveying seat is provided with a limiting block, and when the barcode scanner is located above the loading port, the support plate abuts against the upper end surface of the limiting block.

3. The test tube feeding device according to claim 1, characterized in that: The fixed plate is provided with a stop bar, and the stop bar is located on the side of the friction member to separate a plurality of channels, the width of the channel matches the length of the test tube, the barcode scanner corresponds to the channel one by one, and rotating shafts are provided at both ends of the support plate, and the rotating shafts are connected to the conveying seat.

4. The test tube feeding device according to claim 3, characterized in that: The conveying assembly is provided with three fixed plates and three movable push plates, the three fixed plates are arranged vertically and spaced apart, the three movable push plates are arranged vertically and spaced apart, the three fixed plates and the three movable push plates are alternately arranged horizontally, the topmost fixed plate is the first fixed plate, both ends of the first fixed plate are provided with pressing plates, the pressing plates are arranged vertically, the upper end of the pressing plate is provided with a folded edge, and the folded edge can be held by the operator.

5. The test tube feeding device according to claim 4, characterized in that: The friction member comprises a rubber sheet, one side of the rubber sheet is fixed to the first fixing plate, and the other side of the rubber sheet is provided with a plurality of convex strips, the convex strips are arranged obliquely, and at least two convex strips are arranged in each of the channels.

6. The test tube feeding device according to claim 4, characterized in that: The conveying assembly includes a first baffle and two second baffles, the first baffle is arranged obliquely and located on one side of the baffle bar, a gap is formed between the first fixed plate and the first baffle, and the gap can allow a test tube to pass through; the second baffle is fixed to the side of the first baffle away from the baffle bar, the second baffle is arranged vertically and abuts the baffle bar, and the second baffle can abut the test tube spanning the two channels.

7. The test tube feeding device according to claim 1, characterized in that: The side wall of the shell component is provided with a hinge, the inspection door is connected to the hinge, supports are provided at both ends of the shell component, and positioning bosses are provided on the opposite surfaces of the two supports. When the inspection door is in a closed state, the inspection door abuts against the positioning bosses.

8. The test tube feeding device according to claim 1, characterized in that: The conveying assembly also includes a back plate mechanism and a linear guide rail. The back plate mechanism is slidably connected to the linear guide rail. The back plate mechanism is provided with a connecting block to install the movable push plate.

9. The test tube feeding device according to claim 8, characterized in that: The driving member includes a motor, a belt, a first pulley and a second pulley, the first pulley and the second pulley are distributed at both ends of the linear guide rail, the belt is connected to the first pulley and the second pulley, the first pulley is fixed to the output shaft of the motor, and the backplane mechanism is provided with a belt fixing seat, and the belt fixing seat is fixedly connected to the belt.

10. Fully automatic sample processing system, characterized in that: Comprising the test tube loading device as described in any one of claims 1 to 9.