Hospital examination collection tube self-service acquisition equipment
By designing a self-service acquisition equipment for hospital inspection and acquisition tubes, and using radio frequency tags and processors to achieve automated acquisition of collection tube loading boxes, the problem of complex use and cross-infection of existing collection tube devices is solved, and patient acquisition efficiency and stability of equipment supply is improved.
Patent Information
- Application Number
- CN202510075599.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-05-09
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing collection tube devices are used in complex ways, which affects the efficiency of patients and poses a risk of cross-infection.
A self-service acquisition equipment for hospital inspection and acquisition tubes is designed, including the device housing and acquisition tube classification rack. The collection tube loading box is automatically obtained through radio frequency labels and processors. The number of loading boxes is monitored by pressure sensors, and the indicator lights are used to indicate insufficient information to ensure that patients can easily obtain the collection tubes.
It improves the efficiency and convenience of patients to obtain collection tubes, reduces the risk of cross-infection, and ensures the stability of collection tube supply through automated monitoring and prompt functions.
Smart Images

Figure CN119953698A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical equipment, in particular to a self-service acquisition device for hospital test collection tubes. Background Art
[0002] Nowadays, medical research institutions, biological research units, laboratory departments of hospitals at all levels, physical examination centers, third-party testing laboratories, animal hospitals and other units all need to use sample collection tubes to collect samples when studying specimens, and patients use the collection tubes to collect samples of urine and feces.
[0003] The Chinese patent with announcement number CN217675197U discloses an automatic collection tube distribution device and an unmanned vehicle, which relate to the field of collection tube distribution technology. The automatic collection tube distribution device includes a storage bin, a placement rack, a ramp slide and a drop bin; the unmanned vehicle (unmanned vehicle, automatic driving vehicle) includes an automatic collection tube distribution device. The purpose of the utility model is to provide an automatic collection tube distribution device and an unmanned vehicle to solve the technical problems in the prior art that the manual binding of collection tube information leads to low binding efficiency and requires staff, and is prone to cross infection.
[0004] The collection tube device of the above patent is complicated to use in actual use, which affects the patient's efficiency and is not conducive to long-term work; therefore, it does not meet the existing needs. In this regard, we have proposed a self-service collection tube acquisition device for hospitals. Summary of the invention
[0005] The purpose of the present invention is to provide a self-service acquisition device for hospital test collection tubes, which solves the problem that the collection tube device proposed in the above background technology is complicated to use in actual use, affects the patient's use efficiency, and is not conducive to long-term work.
[0006] To achieve the above object, the present invention provides the following technical solution: a self-service acquisition device for hospital test collection tubes, comprising a device housing and a plurality of collection tube classification racks, wherein the plurality of collection tube classification racks are inserted into the upper part of the interior of the device housing, a power connection sheet is arranged between the collection tube classification rack and the device housing, and a processor is arranged inside the device housing, and the processor is electrically connected to the collection tube classification rack through the power connection sheet;
[0007] A collection tube loading plate is installed at the rear end of the collection tube classification rack, a collection tube loading box is arranged inside the collection tube loading plate, and an electric cylinder is installed at the rear end of the collection tube loading box;
[0008] A positioning and fixing block is installed inside the device shell, a limit lifting block is installed above the positioning and fixing block, a pressure sensor 1 is installed on one side of the limit lifting block, and the pressure sensor 1 is in contact with the lower end of the collection tube charging box.
[0009] Preferably, an integrally formed equipment tube removal slot is provided at the lower end of the device shell, a folding baffle is installed at the rear end of the equipment tube removal slot, the folding baffle is hinged to the device shell, a stepper motor is installed inside the device shell, and the stepper motor is connected to the upper end of the folding baffle through a synchronous belt.
[0010] Preferably, an integrally formed slot is provided inside the device shell, and an integrally formed positioning slot is provided at the lower end of the collection tube loading plate. The collection tube loading plate is inserted into the slot and is slidably connected to the device shell through the positioning slot. A positioning block is installed at the lower end of the positioning slot, and the positioning block is fitted with a limit lifting block.
[0011] Preferably, an electric lead screw runs through the interior of the limit lifting block, an electric motor is provided inside the positioning and fixing block, and the motor shaft of the electric motor is fixedly connected to the electric lead screw, the electric lead screw is threadedly connected to the limit lifting block, and a pressure spring is installed between the limit lifting block and a pressure sensor.
[0012] Preferably, an integrally formed collection tube feed trough is provided inside the device shell, the collection tube feed trough is connected to the rear end of the collection tube classification rack, the folding baffle is used to open and close the collection tube feed trough, and a material guide roller is installed at the lower end of the collection tube feed trough.
[0013] Preferably, scanners are installed on both sides of the device housing, a radio frequency tag slot is installed at the front end of the scanner, a radio frequency device is arranged inside the radio frequency tag slot, and the radio frequency device is electrically connected to the processor.
[0014] Preferably, a ventilation control component is installed at the upper end of the device shell, a ventilation pipe is installed between the ventilation control component and the device shell, and the ventilation pipe is connected to the collection tube discharge chute.
[0015] Preferably, an indicator light is installed on the outside of the collection tube classification rack, and the indicator light is electrically connected to a pressure sensor 1 through a processor, and the pressure sensor 1 is used to monitor the weight of the collection tube loading plate.
[0016] Preferably, spring buckles are installed on both sides of the rear end of the collection tube classification rack, a spring is installed on one side of the spring buckle, and the spring is fixedly connected to the spring buckle and the collection tube classification rack respectively, and the spring buckle is used to limit the collection tube loading box.
[0017] Preferably, the output end of the scanner and the pressure sensor is connected to the input end of the processor;
[0018] The scanner is used to scan the patient's radio frequency tag, and the radio frequency tag is used to record the patient's information;
[0019] The pressure sensor 1 detects the weight of each collection tube loading plate;
[0020] The output end of the processor is connected to the input ends of the electric lead screw, the stepping motor spring buckle and the indicator light respectively;
[0021] The processor monitors and determines the number of the collection tube loading boxes through the pressure sensor 1, and if the collection tube loading boxes are insufficient, the indicator light is on;
[0022] The processor is used to input different patient information and pair it with the information of different collection tube loading plates, and the processor selects different collection tube loading plates according to the data information scanned by the scanner, and the processor controls the electric cylinder to extend and push out the corresponding collection tube loading box;
[0023] After the processor senses the collection tube loading plate through the electrical connection sheet, it controls the electric lead screw to rotate, driving the limit lifting block and the pressure sensor to extend and support the bottom positioning block of the collection tube loading plate;
[0024] After the processor pushes out the collection tube loading box, it controls the stepping motor to drive the folding baffle to flip and open the tube taking slot of the equipment.
[0025] Preferably, the ventilation control component includes: a mounting ring, the mounting ring is mounted on the top of the device housing through a sealing member, and the ventilation pipe is connected to the mounting ring, a fan cover is mounted on the top of the mounting ring through bolts, a protective net is mounted on the top of the fan cover through bolts, a driving motor is fixedly provided at the bottom center of the protective net, a fan blade is fixedly sleeved on the output shaft of the driving motor, a plurality of groups of balance rods are fixedly connected to the inner wall of the fan cover, and the top of the driving rod is rotatably connected to the center of a plurality of groups of the balance rods, a plurality of groups of first connecting rods are fixedly provided at the bottom of the driving rod, and the bottom of each group of the first connecting rods is fixedly provided with the same sponge wiping head, the booster blades are fixedly provided on the outer wall of the driving rod, and the inner wall of the mounting ring A driving plate, opening and closing blades and a driving ring are installed in sequence from top to bottom, and an arc groove is provided on the outer wall of the mounting ring, the driving plate is rotatably connected to the inner wall of the mounting ring, an adjusting lever is fixedly provided on the outer wall of the driving plate, and the adjusting lever movably passes through the arc groove, a vent is provided at the center of the driving plate, a sliding groove matching several groups of the opening and closing blades is provided at the bottom of the driving plate, and the same limiting column is fixedly provided at the bottom of each group of the opening and closing blades, the driving ring is fixedly connected to the inner wall of the mounting ring, the outer wall of the driving ring extends outward to form several groups of driving parts, and each group of the driving parts is provided with a limiting groove corresponding to the limiting column one by one, and the limiting column is movably arranged in the limiting groove.
[0026] Preferably, a plurality of groups of pressure sensors 2 are evenly installed at various positions on the inner wall of the collection tube classification rack to detect the pressure applied to the collection tube classification rack from the outside;
[0027] A humidity sensor is installed on the outer wall of the collection tube classification rack to detect the current environmental humidity;
[0028] A temperature sensor is installed on the outer wall of the collection tube classification rack to detect the current ambient temperature;
[0029] A timer, mounted on the outer wall of the collection tube classification rack, for recording the usage time of the collection tube classification rack;
[0030] An alarm device is arranged on the outer wall of the collection tube classification rack;
[0031] A controller, the controller is arranged on the outer wall of the collection tube classification rack, the controller is electrically connected to the second pressure sensor, the humidity sensor, the temperature sensor, the timer and the alarm respectively, and the controller controls the alarm to work based on the second pressure sensor, the humidity sensor, the temperature sensor and the timer, including:
[0032] Step 1: The controller calculates the service life constant of the collection tube classification rack based on the pressure sensor 2, the humidity sensor, the temperature sensor, the timer and formula (1):
[0033]
[0034] in, is the pressure resistance coefficient of the collection tube classification rack, is the compressive strength of the collection tube classification rack, is the effective pressure-bearing area of the collection tube classification rack, is the pressure applied externally to the collection tube classification rack, detected based on the second pressure sensor, is the fatigue strength influence coefficient of the material of the collection tube classification rack, is the number of load cycles experienced by the material of the collection tube classification rack, is the influence coefficient of humidity on the pressure resistance performance of the collection tube classification rack, is the current ambient humidity, detected by the humidity sensor. is the influence coefficient of temperature on the pressure resistance of the collection tube classification rack, is the current ambient temperature, detected by the temperature sensor. is the influence coefficient of wear on pressure resistance performance, t is the use time of the collection tube classification rack, which is obtained based on the timer detection, is the influence coefficient of oxidation of the material of the collection tube classification rack on the pressure resistance performance, The oxidation degree of the material of the collection tube classification rack;
[0035] Step 2: Calculate the pressure resistance coefficient of the collection tube classification rack based on step 1 and formula (2):
[0036]
[0037] in, is the pressure resistance coefficient of the collection tube classification rack, E is the material deflection of the collection tube classification rack caused by the force, is the length of the collection tube classification rack;
[0038] Step three: the controller compares the pressure resistance performance coefficient of the collection tube classification rack with the preset pressure resistance performance coefficient. If the pressure resistance performance coefficient of the collection tube classification rack is less than the preset pressure resistance performance coefficient, the alarm sounds an alarm.
[0039] Compared with the prior art, the present invention has the following beneficial effects:
[0040] 1. During the use of the self-service acquisition device for hospital test collection tubes of the present invention, the patient inserts the radio frequency tag with his / her own information into the radio frequency tag slot, and the processor selects different collection tube loading plates according to the data information scanned by the scanner. The processor controls the extension of the electric cylinder to push out the corresponding collection tube loading box, and the collection tube loading box slides into the tube taking slot of the device through the guide roller, so that the patient can take it conveniently. The structure is simple, the use is convenient, and the acquisition efficiency of the patient is improved.
[0041] 2. When the self-service acquisition device for hospital test collection tubes of the present invention is in use, the number of collection tube loading boxes is determined by monitoring through a pressure sensor. If the collection tube loading box is insufficient, the indicator light is on, and the staff and patients are prompted by the indicator light. It is convenient, practical and has good functionality. After the processor senses the collection tube loading plate through the electrical connection sheet, it controls the rotation of the electric lead screw, drives the limit lifting block and the pressure sensor to extend and support the bottom positioning block of the collection tube loading plate, so as to facilitate the addition of collection tube loading boxes, and the obliquely placed collection tube loading plate keeps the position of the collection tube loading box stable to prevent it from falling off, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] Figure 1 is an axonometric view of the present invention from the front;
[0043] Figure 2 is an axonometric view of the present invention from the side;
[0044] Figure 3 This is an axonometric view of the collection tube classification rack of the present invention from a top view;
[0045] Figure 4 It is an axonometric view of the side view of the collection tube classification rack of the present invention;
[0046] Figure 5It is a diagram of the internal structure of the housing of the device of the present invention;
[0047] Figure 6 This is a diagram of the internal structure of the collection tube classification rack of the present invention;
[0048] Figure 7 For the present invention Figure 6 A partial enlarged view of area A in the middle;
[0049] Figure 8 It is a three-dimensional schematic diagram of the ventilation control component in the present invention;
[0050] Fig. 9 Schematic diagram of the explosion of the ventilation control component in the present invention Figure 1 ;
[0051] Fig.10 Schematic diagram of the explosion of the ventilation control component in the present invention Figure 2 ;
[0052] Fig.11 It is an exploded schematic diagram of the internal structure of the mounting ring in the present invention;
[0053] Fig.12 It is a schematic diagram of the principle of the present invention.
[0054] In the figure: 1. Device housing; 101. Equipment tube taking notch; 102. Folding baffle; 103. Positioning and fixing block; 1031. Electric lead screw; 1032. Limiting lifting block; 1033. Pressure sensor 1; 104. Stepping motor; 105. Material guide roller; 106. Collection tube feeding trough; 107. Processor; 2. Scanner; 201. RFID tag slot; 3. Ventilation control component; 301. Ventilation tube; 4. Collection tube classification rack; 401. Indicator light; 402. Collection tube loading plate; 403. Electric cylinder; 404, spring buckle; 405, collection tube loading box; 406, positioning groove; 407, positioning block; 5, sealing element; 6, mounting ring; 7, fan cover; 8, protective net; 9, driving motor; 10, fan blade; 11, driving rod; 12, balance rod; 13, booster fan blade; 14, first connecting rod; 15, sponge wiper; 16, driving plate; 17, adjustment lever; 18, arc groove; 19, slide groove; 20, opening and closing blades; 21, limiting column; 22, driving ring; 23, limiting groove; 24, driving member; 25, handle. DETAILED DESCRIPTION
[0055] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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.
[0056] In order to solve the problem that the existing collection tube device is complicated to use in actual use, which affects the patient's use efficiency and is not conducive to long-term work, please refer to Figure 1 - Figure 8 , this embodiment provides the following technical solutions:
[0057] A self-service acquisition device for hospital test collection tubes comprises a device housing 1 and a plurality of collection tube classification racks 4, wherein the plurality of collection tube classification racks 4 are inserted into the upper part of the inner part of the device housing 1, a power connection sheet is arranged between the collection tube classification rack 4 and the device housing 1, and a processor 107 is arranged inside the device housing 1, and the processor 107 is electrically connected to the collection tube classification rack 4 through the power connection sheet;
[0058] A collection tube loading plate 402 is installed at the rear end of the collection tube classification rack 4, a collection tube loading box 405 is arranged inside the collection tube loading plate 402, and an electric cylinder 403 is installed at the rear end of the collection tube loading box 405. When the hospital test collection tube self-service acquisition device is in use, the patient inserts the radio frequency tag with his / her own information into the radio frequency tag slot 201, and the processor 107 selects different collection tube loading plates 402 according to the data information scanned by the scanner 2;
[0059] A positioning and fixing block 103 is installed inside the device shell 1, a limit lifting block 1032 is installed above the positioning and fixing block 103, a pressure sensor 1033 is installed on one side of the limit lifting block 1032, and the pressure sensor 1033 is in contact with the lower end of the collection tube loading box 405.
[0060] In addition, the output terminals of the scanner 2 and the pressure sensor 1033 are connected to the input terminal of the processor 107;
[0061] The scanner 2 is used to scan the patient's radio frequency tag, and the radio frequency tag is used to record the patient's information;
[0062] The pressure sensor 1033 detects the weight of each collection tube loading plate 402;
[0063] The output end of the processor 107 is connected to the input end of the electric lead screw 1031, the spring buckle 404 of the stepping motor 104 and the indicator light 401 respectively;
[0064] The processor 107 monitors and determines the quantity of the collection tube loading box 405 through the pressure sensor 1033. If the collection tube loading box 405 is insufficient, the indicator light 401 lights up;
[0065] The processor 107 is used to input different patient information and pair it with the information of different collection tube loading plates 402, and the processor 107 selects different collection tube loading plates 402 according to the data information scanned by the scanner 2, and the processor 107 controls the electric cylinder 403 to extend and push out the corresponding collection tube loading box 405;
[0066] After the processor 107 senses the collection tube loading plate 402 through the electrical connection sheet, it controls the electric lead screw 1031 to rotate, driving the limit lifting block 1032 and the pressure sensor 1033 to extend and support the bottom positioning block 407 of the collection tube loading plate 402;
[0067] After the processor 107 pushes out the collection tube loading box 405, it controls the stepper motor 104 to drive the folding baffle 102 to flip, opening the device tube removal slot 101, and the collection tube loading box 405 slides into the device tube removal slot 101 through the guide roller 105, which is convenient for the patient to take. The structure is simple, easy to use, and the patient's acquisition efficiency is improved.
[0068] In addition, scanners 2 are installed on both sides of the device shell 1, and a radio frequency tag slot 201 is installed at the front end of the scanner 2. A radio frequency device is arranged inside the radio frequency tag slot 201, and the radio frequency device is electrically connected to the processor 107. During the use of the hospital test collection tube self-service acquisition device, the patient inserts the radio frequency tag with his or her own information into the radio frequency tag slot 201, and the processor 107 selects different collection tube loading plates 402 according to the data information scanned by the scanner 2.
[0069] Specifically, during the use of the hospital test collection tube self-service acquisition device, the patient inserts the RFID tag with his or her own information into the RFID tag slot 201, and the processor 107 selects different collection tube loading plates 402 according to the data information scanned by the scanner 2, and the processor 107 controls the electric cylinder 403 to extend and push out the corresponding collection tube loading box 405. The collection tube loading box 405 slides into the equipment tube removal slot 101 through the guide roller 105, which is convenient for the patient to take. The structure is simple, easy to use, and the patient's acquisition efficiency is improved.
[0070] In order to solve the problem that the existing collection tube device has poor functionality in actual use, affects its use, and is not conducive to long-term work, please refer to Figure 1 - Figure 6 , this embodiment provides the following technical solutions:
[0071] An integrally formed equipment tube taking slot 101 is provided at the lower end of the device shell 1, and a folding baffle 102 is installed at the rear end of the equipment tube taking slot 101. The folding baffle 102 is hinged to the device shell 1, and a stepper motor 104 is installed inside the device shell 1. The stepper motor 104 is connected to the upper end of the folding baffle 102 through a synchronous belt. The folding baffle 102 is switched by the stepper motor 104 to protect the internal hygiene of the collection tube discharge trough 106 and improve the use effect.
[0072] In addition, an integrally formed collection tube feed trough 106 is provided inside the device shell 1. The collection tube feed trough 106 is connected to the rear end of the collection tube classification rack 4. The folding baffle 102 is used to open and close the collection tube feed trough 106. A guide roller 105 is installed at the lower end of the collection tube feed trough 106. The collection tube loading box 405 slides into the device tube removal slot 101 through the guide roller 105, which is convenient for patients to take. The structure is simple, easy to use, and the patient's acquisition efficiency is improved.
[0073] In addition, a ventilation control component 3 is installed at the upper end of the device shell 1, and a ventilation pipe 301 is installed between the ventilation control component 3 and the device shell 1. The ventilation pipe 301 is connected to the collection tube discharge trough 106. The ventilation control component 3 keeps the air inside the collection tube discharge trough 106 clean to prevent excessive temperature from causing damage to the collection tube, thereby improving the use effect.
[0074] In addition, an indicator light 401 is installed on the outside of the collection tube classification rack 4. The indicator light 401 is electrically connected to a pressure sensor 1033 through a processor 107. The pressure sensor 1033 is used to monitor the weight of the collection tube loading plate 402. When the hospital inspection collection tube self-service acquisition device is in use, the pressure sensor 1033 is used to monitor and determine the number of collection tube loading boxes 405. If the collection tube loading boxes 405 are insufficient, the indicator light 401 lights up, and the staff and patients are prompted by the indicator light 401, which is convenient, practical and functional.
[0075] In addition, an integrally formed slot is provided inside the device shell 1, and an integrally formed positioning slot 406 is provided at the lower end of the collection tube loading plate 402. The collection tube loading plate 402 is inserted into the slot and is slidably connected to the device shell 1 through the positioning slot 406. A positioning block 407 is installed at the lower end of the positioning slot 406. The positioning block 407 is fitted with the limit lifting block 1032. The limit lifting block 1032 is extended to limit the positioning block 407. The inclined collection tube loading plate 402 is affected by gravity, and the positioning block 407 slides to above the limit lifting block 1032, thereby preventing the collection tube loading plate 402 from sliding out of the interior of the device shell 1.
[0076] In addition, an electric lead screw 1031 runs through the interior of the limit lifting block 1032, an electric motor is arranged inside the positioning and fixing block 103, and the motor shaft of the electric motor is fixedly connected to the electric lead screw 1031, the electric lead screw 1031 is threadedly connected to the limit lifting block 1032, and a pressure spring is installed between the limit lifting block 1032 and the pressure sensor 1033, and the electric motor drives the electric lead screw 1031 to rotate, thereby driving the limit lifting block 1032 to rise and fall.
[0077] In addition, spring buckles 404 are installed on both sides of the rear end of the collection tube classification rack 4, and a spring is installed on one side of the spring buckle 404, and the spring is fixedly connected to the spring buckle 404 and the collection tube classification rack 4 respectively. The spring buckle 404 is used to limit the collection tube loading box 405. The spring buckle 404 limits the collection tube loading box 405 at the rear end to prevent the collection tube loading box 405 from falling off, thereby improving the use effect.
[0078] In order to solve the problem that the existing collection tube device has poor heat dissipation effect and is not sealed enough during actual use, dust is easily accumulated in the feed trough 106, which is not conducive to long-term work, please refer to Figure 8 - Fig.11 , this embodiment provides the following technical solutions:
[0079] The ventilation control component 3 includes: a mounting ring 6, the mounting ring 6 is mounted on the top of the device housing 1 through a sealing member 5, and the ventilation pipe 301 is connected to the mounting ring 6, a fan cover 7 is mounted on the top of the mounting ring 6 through bolts, a protective net 8 is mounted on the top of the fan cover 7 through bolts, a driving motor 9 is fixedly provided at the bottom center of the protective net 8, a fan blade 10 is fixedly sleeved on the output shaft of the driving motor 9, a plurality of groups of balance rods 12 are fixedly connected to the inner wall of the fan cover 7, and the top of the driving rod 11 is rotatably connected to the center of a plurality of groups of the balance rods 12, a plurality of groups of first connecting rods 14 are fixedly provided at the bottom of the driving rod 11, and the bottom of each group of the first connecting rods 14 is fixedly provided with the same sponge wiping head 15, a booster fan blade 13 is fixedly provided on the outer wall of the driving rod 11, and the mounting ring 6 is installed in sequence from top to bottom There are a driving plate 16, opening and closing blades 20 and a driving ring 22, and an arc groove 18 is provided on the outer wall of the mounting ring 6, the driving plate 16 is rotatably connected to the inner wall of the mounting ring 6, an adjusting lever 17 is fixedly provided on the outer wall of the driving plate 16, and the adjusting lever 17 movably passes through the arc groove 18, a vent is provided at the center of the driving plate 16, a slide groove 19 matching several groups of the opening and closing blades 20 is provided at the bottom of the driving plate 16, and the same limiting column 21 is fixedly provided at the bottom of each group of the opening and closing blades 20, the driving ring 22 is fixedly connected to the inner wall of the mounting ring 6, the outer wall of the driving ring 22 extends outward to form several groups of driving members 24, and each group of the driving members 24 is provided with a limiting groove 23 corresponding to the limiting column 21, and the limiting column 21 is movably arranged in the limiting groove 23.
[0080] Preferably, a handle 25 may be installed on the adjustment lever 17 to facilitate adjustment.
[0081] The working principle and beneficial effects of the above scheme are as follows: when cooling and ventilating the material chute 106, the drive motor 9 is started to drive the fan blades 10 to rotate, so that the hot air in the material chute 106 is extracted through the ventilation pipe 301. At the same time, the disturbance of the airflow will blow the booster fan blades 13 to drive the drive rod 11 to rotate, so that the sponge wiper head 15 at the bottom of the drive rod 11 can wipe the dust accumulated on the top of the drive plate 16, and the scattered dust can be discharged with the airflow, so as to cool down the material chute 106 and clean it at the same time. In order to further change the wind pressure during suction, so as to achieve the effect of rapid cooling and deep cleaning, the medical staff can adjust the lever 17 by toggling it. It moves along the arc groove 18, thereby driving the driving plate 16 to rotate. Since the bottom of each group of opening and closing blades 20 is restricted by the limit column 21 and the limit groove 23, several groups of opening and closing blades 20 can only rotate in a small range. In this way, the opening and closing range of several groups of opening and closing blades 20 can be changed by adjusting the rotation angle of the lever 17, so that the vents of the driving plate 16 can achieve the opening and closing effect, and the aperture of the vents of the driving plate 16 can be changed at will to obtain different wind pressures. When cooling and ventilation are not required, the vents of the driving plate 16 can be closed to make the discharge chute 106 sealed, which can further ensure the hygiene of the air inside it.
[0082] In order to ensure the durability of the collection tube classification rack 4, this embodiment provides the following technical solutions:
[0083] Several groups of pressure sensors 2 are evenly installed at various positions on the inner wall of the collection tube classification rack 4, and are used to detect the pressure applied to the collection tube classification rack 4 from the outside;
[0084] A humidity sensor is installed on the outer wall of the collection tube classification rack 4 to detect the current environmental humidity;
[0085] A temperature sensor is installed on the outer wall of the collection tube classification rack 4 to detect the current ambient temperature;
[0086] A timer, installed on the outer wall of the collection tube classification rack 4, for recording the usage time of the collection tube classification rack 4;
[0087] An alarm device is arranged on the outer wall of the collection tube classification rack 4;
[0088] A controller is provided on the outer wall of the collection tube classification rack 4, and the controller is electrically connected to the second pressure sensor, the humidity sensor, the temperature sensor, the timer and the alarm respectively. The controller controls the alarm to work based on the second pressure sensor, the humidity sensor, the temperature sensor and the timer, including:
[0089] Step 1: The controller calculates the service life constant of the collection tube classification rack 4 based on the pressure sensor 2, the humidity sensor, the temperature sensor, the timer and formula (1):
[0090]
[0091] in, is the pressure resistance coefficient of the collection tube classification rack 4, is the compressive strength of the collection tube classification rack 4, is the effective pressure-bearing area of the collection tube classification rack 4, is the pressure applied to the collection tube classification rack 4 from the outside, detected by the pressure sensor 2, is the fatigue strength influence coefficient of the material of the collection tube classification rack 4, is the number of load cycles experienced by the material of the collection tube classification rack 4, is the influence coefficient of humidity on the pressure resistance performance of the collection tube classification rack 4, is the current ambient humidity, detected by the humidity sensor. is the influence coefficient of temperature on the pressure resistance of the collection tube classification rack 4, is the current ambient temperature, detected by the temperature sensor. is the influence coefficient of wear on the pressure resistance performance, t is the use time of the collection tube classification rack 4, which is obtained based on the timer detection, is the influence coefficient of oxidation of the material of the collection tube classification rack 4 on the pressure resistance performance, The oxidation degree of the material of the collection tube classification rack 4;
[0092] Step 2: Calculate the pressure resistance coefficient of the collection tube classification rack 4 based on step 1 and formula (2):
[0093]
[0094] in, is the pressure resistance coefficient of the collection tube classification rack 4, E is the material deflection amount of the collection tube classification rack 4 caused by the force, is the length of the collection tube classification rack 4;
[0095] Step three: the controller compares the pressure resistance coefficient of the collection tube classification rack 4 with the preset pressure resistance coefficient. If the pressure resistance coefficient of the collection tube classification rack 4 is less than the preset pressure resistance coefficient, the alarm sounds an alarm.
[0096] The working principle and beneficial effects of the above scheme are as follows: Since the material strength and rack area of the collection tube classification rack are the basis for determining its pressure resistance performance. As the equipment is used, the classification rack will be subjected to pressure from the weight of the collection tubes and external forces. If the rack design is not strong enough, the material strength is too low or the area is insufficient, it will deform and break after long-term use, resulting in the inability to properly store or release the collection tubes.
[0097] During the long-term operation of the equipment, the sorting rack will experience multiple load changes, especially under high-frequency use, which may cause fatigue damage to the material. This damage may be small, but over time, it will gradually affect the pressure-bearing capacity of the sorting rack, and the use environment of the equipment will also affect the pressure resistance of the sorting rack. In particular, metal parts that are exposed to the air for a long time are prone to oxidation corrosion, which reduces the strength of the material. Therefore, through The formula can ensure that during the high-frequency use of the equipment, the classification rack will not be damaged due to insufficient strength or small area, ensuring the long-term stable operation of the equipment. This design effectively improves the reliability of the equipment and avoids the normal use of the collection tubes affected by deformation or damage to the rack. By considering the accumulation of fatigue damage, the formula can help designers evaluate the fatigue condition of the classification rack after long-term operation and identify potential performance degradation problems in advance. This allows the equipment to be regularly inspected and maintained during use, thereby extending the service life of the equipment and avoiding failures caused by fatigue damage.
[0098] The use environment and duration of the equipment also affect the pressure resistance of the sorting rack. In particular, metal parts that are exposed to the air for a long time are prone to oxidation corrosion, which reduces the strength of the material, and long-term wear makes the equipment prone to damage. Considering the oxidation effect in the formula can help designers evaluate the performance changes of the sorting rack under different environmental conditions. For example, when the equipment is used in a hospital, long-term exposure to air and moisture may cause the strength of the material to gradually decrease, ultimately affecting the safety of the equipment. By properly selecting anti-corrosion materials or adding anti-oxidation coatings, the durability and long-term reliability of the equipment can be significantly improved.
[0099] The temperature and humidity of the environment also have an important impact on the pressure resistance of the material. High temperature, humidity or excessive dryness may accelerate the aging of the material and even cause the material to break or deform. This is especially common in hospital environments, especially when the equipment is at room temperature for a long time or in an environment with special requirements. The temperature effect term in the formula can help evaluate the specific impact of environmental changes on the performance of the sorting rack. For example, in a hot or extremely cold environment, the material may lose strength due to excessively high or low temperatures. By accurately predicting this, users can take appropriate measures when designing the equipment, such as using materials that can maintain performance in high or low temperature environments, or installing a temperature control system inside the equipment to ensure that the collection tube sorting rack is always in a stable working state.
[0100] Under certain pressure, the classification rack may bend and deform, which may cause uneven force on the rack, thus affecting the pressure resistance. This item reflects the ratio of the deflection to the length of the rack, indicating the influence of the deflection on the pressure resistance. The pressure resistance coefficient of the collection tube classification rack 4 is calculated. The above method introduces the influence of multiple factors (such as humidity, temperature, fatigue, deflection, etc.) on the pressure resistance of the collection tube classification rack, so that the formula can better reflect the complex environment in actual use, and by using multiple influencing coefficients (such as corrosion coefficient, wear coefficient, oxidation coefficient, etc.), the formula not only considers the initial strength of the material, but also considers various negative effects in long-term use, so that the pressure resistance of the classification rack can be predicted more accurately. For different environmental conditions (temperature and humidity changes), usage conditions (fatigue cycles) and material aging (corrosion and oxidation, etc.), the formula can provide a more accurate pressure resistance performance evaluation.
[0101] The above method can accurately evaluate the pressure resistance and stability of the collection tube classification rack in long-term use. The formula comprehensively considers multiple factors such as material strength, rack area, fatigue damage, oxidation corrosion, ambient temperature and humidity, etc., to help users achieve the following goals:
[0102] 1. Ensure that the classification rack can withstand the pressure and load during long-term use to avoid failures caused by material fatigue or excessive damage;
[0103] 2. Through the analysis of environmental factors, evaluate in advance the possible impact of temperature and humidity on the equipment, and choose more durable materials;
[0104] 3. Provide scientific basis to help regular maintenance and inspection of equipment, extend equipment service life and reduce equipment failures;
[0105] Ultimately, it not only ensures the reliability of the equipment, but also improves the patient experience and safety, and provides technical support for the intelligence and automation of medical equipment.
[0106] Specifically, when the hospital test collection tube self-service acquisition device is in use, the pressure sensor 1033 is used to monitor and determine the number of collection tube loading boxes 405. If the collection tube loading boxes 405 are insufficient, the indicator light 401 lights up, and the indicator light 401 prompts the staff and patients. It is convenient and practical, with good functionality. The ventilation control component 3 is used to maintain the internal air hygiene of the collection tube feed trough 106, and the condenser and evaporator are used to control the temperature of the internal air to prevent the temperature from being too high, resulting in damage to the collection tube, thereby improving the use effect. After the processor 107 senses the collection tube loading plate 402 through the electrical connection sheet, it controls the electric lead screw 1031 to rotate, driving the limit lifting block 1032 and the pressure sensor A 1033 is extended to support the bottom positioning block 407 of the collection tube loading plate 402, and the positioning block 407 is limited by extending the limiting lifting block 1032. The inclined collection tube loading plate 402 is affected by gravity, and the positioning block 407 slides to above the limiting lifting block 1032, thereby preventing the collection tube loading plate 402 from sliding out of the interior of the device shell 1, making it convenient to add the collection tube loading box 405, and the obliquely placed collection tube loading plate 402 keeps the position of the collection tube loading box 405 stable to prevent it from falling off, thereby improving the use effect. The collection tube loading box 405 at the rear end is limited by the spring buckle 404 to prevent the collection tube loading box 405 from falling off, thereby improving the use effect.
[0107] Working principle: When in use, during the use of the hospital test collection tube self-service acquisition device, the patient inserts the RFID tag with his or her own information into the RFID tag slot 201, and the processor 107 selects different collection tube loading plates 402 through the data information scanned by the scanner 2, and the processor 107 controls the electric cylinder 403 to extend and push out the corresponding collection tube loading box 405, and the collection tube loading box 405 slides into the equipment tube taking slot 101 through the guide roller 105, which is convenient for the patient to take, and the baffle 102 is folded by the stepping motor 104 switch to protect the internal hygiene of the collection tube discharge trough 106, improve the use effect, simple structure, easy to use, and improve the patient's acquisition efficiency. When the hospital test collection tube self-service acquisition device is in use, the pressure sensor 1033 is used to monitor and determine the number of collection tube loading boxes 405. If the collection tube is loaded When the box 405 is insufficient, the indicator light 401 lights up, and the staff and patients are reminded by the indicator light 401, which is convenient, practical and functional. The ventilation control component 3 is used to keep the air inside the collection tube discharge trough 106 clean to prevent the temperature from being too high, which may cause damage to the collection tube and improve the use effect. After the processor 107 senses the collection tube loading plate 402 through the electrical connection sheet, it controls the electric screw 1031 to rotate, driving the limit lifting block 1032 and the pressure sensor 1033 to extend and support the bottom positioning block 407 of the collection tube loading plate 402, so as to facilitate the addition of the collection tube loading box 405, and the obliquely placed collection tube loading plate 402 keeps the position of the collection tube loading box 405 stable to prevent it from falling off, thereby improving the use effect. The spring buckle 404 is used to limit the collection tube loading box 405 at the tail end to prevent the collection tube loading box 405 from falling off, thereby improving the use effect.
[0108] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0109] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the invention.
Claims
1. A self-service device for obtaining test collection tubes in a hospital, comprising a device housing (1) and a plurality of collection tube classification racks (4), characterized in that: A plurality of the collection tube classification racks (4) are inserted into the upper part of the interior of the device shell (1); a power connection plate is provided between the collection tube classification rack (4) and the device shell (1); a processor (107) is provided inside the device shell (1); and the processor (107) is electrically connected to the collection tube classification rack (4) via the power connection plate; a collection tube loading plate (402) is installed at the rear end of the collection tube classification rack (4); and a collection tube loading box (405) is provided inside the collection tube loading plate (402).
2. The self-service acquisition device for hospital test collection tubes according to claim 1, characterized in that: An electric cylinder (403) is installed at the rear end of the collection tube loading box (405), a positioning and fixing block (103) is installed inside the device housing (1), a limit lifting block (1032) is installed above the positioning and fixing block (103), a pressure sensor 1 (1033) is installed on one side of the limit lifting block (1032), and the pressure sensor 1 (1033) is in contact with and fits with the lower end of the collection tube loading box (405).
3. The self-service acquisition device for hospital test collection tubes according to claim 2, characterized in that: An integrally formed device tube removal notch (101) is provided at the lower end of the device housing (1); a folding baffle (102) is installed at the rear end of the device tube removal notch (101); the folding baffle (102) is hingedly connected to the device housing (1); a stepping motor (104) is installed inside the device housing (1); the stepping motor (104) is transmission-connected to the upper end of the folding baffle (102) via a synchronous belt.
4. The self-service acquisition device for hospital test collection tubes according to claim 3, characterized in that: An integrally formed slot is provided inside the device housing (1), and an integrally formed positioning slot (406) is provided at the lower end of the collection tube loading plate (402); the collection tube loading plate (402) is inserted into the slot and is slidably connected to the device housing (1) via the positioning slot (406); a positioning block (407) is installed at the lower end of the positioning slot (406); the positioning block (407) is in contact with the limit lifting block (1032).
5. The self-service acquisition device for hospital test collection tubes according to claim 4, characterized in that: An electric lead screw (1031) runs through the interior of the limit lifting block (1032), an electric motor is arranged inside the positioning fixing block (103), and the motor shaft of the electric motor is fixedly connected to the electric lead screw (1031), the electric lead screw (1031) is threadedly connected to the limit lifting block (1032), and a pressure spring is installed between the limit lifting block (1032) and the pressure sensor 1 (1033).
6. The self-service acquisition device for hospital test collection tubes according to claim 5, characterized in that: An integrally formed collecting tube feeding trough (106) is provided inside the device housing (1); the collecting tube feeding trough (106) is communicated with the rear end of the collecting tube classification rack (4); the folding baffle (102) is used to open and close the collecting tube feeding trough (106); and a material guide roller (105) is installed at the lower end of the collecting tube feeding trough (106).
7. The self-service acquisition device for hospital test collection tubes according to claim 6, characterized in that: A scanner (2) is installed on both sides of the device housing (1); a radio frequency tag slot (201) is installed at the front end of the scanner (2); a radio frequency device is arranged inside the radio frequency tag slot (201), and the radio frequency device is electrically connected to the processor (107); a ventilation control component (3) is installed at the upper end of the device housing (1); a ventilation pipe (301) is installed between the ventilation control component (3) and the device housing (1); the ventilation pipe (301) is connected to the collection tube feed trough (106); and the outside of the collection tube classification rack (4) is connected to the collection tube classification rack (106). An indicator light (401) is installed, and the indicator light (401) is electrically connected to a pressure sensor (1033) through a processor (107). The pressure sensor (1033) is used to monitor the weight of the collection tube loading plate (402). Spring buckles (404) are installed on both sides of the rear end of the collection tube classification rack (4). A spring is installed on one side of the spring buckle (404), and the spring is fixedly connected to the spring buckle (404) and the collection tube classification rack (4) respectively. The spring buckle (404) is used to limit the collection tube loading box (405).
8. The self-service acquisition device for hospital test collection tubes according to claim 7, characterized in that: The output ends of the scanner (2) and the pressure sensor 1 (1033) are connected to the input end of the processor (107); The scanner (2) is used to scan the patient's radio frequency tag, and the radio frequency tag is used to record the patient's information; The pressure sensor 1 (1033) detects the weight of each collection tube loading plate (402); The output end of the processor (107) is respectively connected to the input ends of the electric lead screw (1031), the spring buckle (404) of the stepping motor (104), and the indicator light (401); The processor (107) monitors and determines the quantity of the collection tube loading box (405) through the pressure sensor 1 (1033); if the collection tube loading box (405) is insufficient, the indicator light (401) turns on; The processor (107) is used to input different patient information and pair it with information of different collection tube loading plates (402), and the processor (107) selects different collection tube loading plates (402) according to data information scanned by the scanner (2), and the processor (107) controls the electric cylinder (403) to extend and push out the corresponding collection tube loading box (405); The processor (107) senses the collection tube loading plate (402) through the electrical connection sheet, and then controls the electric lead screw (1031) to rotate, thereby driving the limit lifting block (1032) and the pressure sensor 1 (1033) to extend and support the bottom positioning block (407) of the collection tube loading plate (402); After the processor (107) pushes out the collection tube loading box (405), it controls the stepping motor (104) to drive the folding baffle (102) to flip, thereby opening the device tube taking slot (101).
9. The self-service acquisition device for hospital test collection tubes according to claim 7, characterized in that: The ventilation control assembly (3) comprises: a mounting ring (6), the mounting ring (6) being mounted on the top of the device housing (1) through a sealing member (5), and the ventilation pipe (301) being connected to the mounting ring (6), a fan cover (7) being mounted on the top of the mounting ring (6) through bolts, a protective net (8) being mounted on the top of the fan cover (7) through bolts, a driving motor (9) being fixedly provided at the center of the bottom of the protective net (8), a fan blade (10) being fixedly sleeved on the output shaft of the driving motor (9), a plurality of groups of balancing rods (12) being fixedly connected to the inner wall of the fan cover (7), and a top of a driving rod (11) being rotatably connected to the center of a plurality of groups of the balancing rods (12), a plurality of groups of first connecting rods (14) being fixedly provided at the bottom of the driving rod (11), and a same sponge wiping head (15) being fixedly provided at the bottom of each group of the first connecting rods (14), a booster fan blade (13) being fixedly provided on the outer wall of the driving rod (11), and the mounting ring (6) being provided with the following components in sequence from top to bottom: A drive plate (16), an opening and closing blade (20) and a drive ring (22) are provided, and an arc groove (18) is provided on the outer wall of the mounting ring (6), the drive plate (16) is rotatably connected to the inner wall of the mounting ring (6), an adjustment lever (17) is fixedly provided on the outer wall of the drive plate (16), and the adjustment lever (17) movably passes through the arc groove (18), a ventilation hole is provided in the center of the drive plate (16), and a plurality of groups of opening and closing blades are provided at the bottom of the drive plate (16) The blades (20) are provided with a slide groove (19) matching the slide groove (19), and the bottom of each group of the opening and closing blades (20) is fixedly provided with the same limiting column (21), the driving ring (22) is fixedly connected to the inner wall of the mounting ring (6), the outer wall of the driving ring (22) extends outward to form a plurality of groups of driving members (24), and each group of the driving members (24) is provided with a limiting groove (23) corresponding to the limiting column (21), and the limiting column (21) is movably arranged in the limiting groove (23).
10. The self-service acquisition device for hospital test collection tubes according to claim 1, characterized in that: A plurality of groups of pressure sensors 2 are evenly installed at various positions on the inner wall of the collection tube classification rack (4) and are used to detect the pressure applied to the collection tube classification rack (4) from the outside; A humidity sensor, mounted on the outer wall of the collection tube classification rack (4), for detecting the current environmental humidity; A temperature sensor, mounted on the outer wall of the collection tube classification rack (4), for detecting the current ambient temperature; A timer, mounted on the outer wall of the collection tube classification rack (4), for recording the usage time of the collection tube classification rack (4); an alarm, the alarm being arranged on the outer wall of the collection tube classification rack (4); A controller, the controller being arranged on the outer wall of the collection tube classification rack (4), the controller being electrically connected to the second pressure sensor, the humidity sensor, the temperature sensor, the timer and the alarm respectively, the controller controlling the alarm to work based on the second pressure sensor, the humidity sensor, the temperature sensor and the timer, comprising: Step 1: The controller calculates the service life constant of the collection tube classification rack (4) based on the second pressure sensor, the humidity sensor, the temperature sensor, the timer and the formula (1): in, is the pressure resistance coefficient of the collection tube classification rack (4), is the compressive strength of the collection tube classification rack (4), is the effective pressure-bearing area of the collection tube classification rack (4), is the pressure applied externally to the collection tube classification rack (4), detected based on the second pressure sensor, is the fatigue strength influence coefficient of the material of the collection tube classification rack (4), is the number of load cycles experienced by the material of the collection tube classification rack (4), is the influence coefficient of humidity on the pressure resistance performance of the collection tube classification rack (4), is the current ambient humidity, detected by the humidity sensor. is the influence coefficient of temperature on the pressure resistance performance of the collection tube classification rack (4), is the current ambient temperature, detected by the temperature sensor. is the influence coefficient of wear on the pressure resistance performance, t is the use time of the collection tube classification rack (4), which is obtained based on the timer detection, is the influence coefficient of oxidation of the material of the collection tube classification rack (4) on the pressure resistance performance, The oxidation degree of the material of the collection tube classification rack (4); Step 2: Based on step 1 and formula (2), the pressure resistance coefficient of the collection tube classification rack (4) is calculated: in, is the pressure resistance coefficient of the collection tube classification rack (4), E is the material deflection amount of the collection tube classification rack (4) caused by the force, is the length of the collection tube classification rack (4); Step three: the controller compares the pressure resistance coefficient of the collection tube classification rack (4) with a preset pressure resistance coefficient. If the pressure resistance coefficient of the collection tube classification rack (4) is less than the preset pressure resistance coefficient, the alarm sounds an alarm.
Citation Information
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