A locking mechanism and a smart temporary storage device for sampling tubes
By integrating electronic tags and locking mechanisms onto the sampling tubes, combined with RFID readers and network modules, automated management and efficient identification of the sampling tubes are achieved, solving the problem of low management efficiency of the sampling tubes and ensuring the stability and reliability of the sampling rack.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING SHAPINGBA DISTRICT HOSPITAL OF INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE
- Filing Date
- 2025-10-10
- Publication Date
- 2026-06-30
AI Technical Summary
In existing technologies, the management efficiency of sampling tubes is low, it is difficult to detect in a timely manner whether there are samples or whether the sampling rack is full, and scanning and identifying the barcode labels of each sampling tube is inefficient, affecting timely delivery and management.
Electronic tags are integrated on the sampling tubes. Information is read by an RFID reader and transmitted to the hospital's intranet via a network module. Combined with a locking mechanism, the sampling rack is automatically managed and locked. Locking and unlocking are achieved using a drive block and a locking plate, and the assembly status of the sampling rack is detected by a thrust unit.
It enables timely tracking and management of sampling tube information, improves the efficiency of sampling data collection and identification, ensures the stability and reliability of the sampling frame, and provides functional redundancy to cope with electromagnet failure or power shortage.
Smart Images

Figure CN224437195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a sampling tube storage device, and in particular to a locking mechanism and a smart temporary storage device for sampling tubes. Background Technology
[0002] Currently, for sputum, urine, and stool samples, sampling tubes are placed on sampling racks and then periodically transferred for testing or moved after being discovered during rounds. This method has several drawbacks. First, it's difficult to promptly detect whether the sampling rack is full or empty, affecting usage and timely testing. Second, the sampling tubes have barcode labels that need to be scanned individually before being entered into the system, making it difficult to track how many empty containers have been returned, causing management inconvenience. This is especially true in inpatient departments, where patients often forget or fail to return samples promptly. Medical staff can only rely on data entered into the system after transfer, making it difficult to know about untransferred samples. Furthermore, the method of scanning and entering samples individually is slow and inefficient.
[0003] Therefore, how to monitor in a timely manner whether the sampling tubes are placed in the sampling rack, count the number and information of the sampling tubes on the sampling rack, and efficiently match the collected sampling data are the technical problems that need to be solved. Utility Model Content
[0004] In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by this utility model is to provide a locking block mechanism and a smart temporary storage device for sampling tubes, which attaches an electronic tag to the sampling tube, and transmits the information to the hospital intranet after reading the electronic tag information using an RFID reader to facilitate the tracking and management of the sampling tubes.
[0005] To achieve the above objectives, this utility model provides a locking block mechanism, which is mounted on a boss, and the boss is mounted on a sampling seat. The mechanism includes a locking block, one end of which passes through the locking block groove of the boss and is inserted into the locking block shell and assembled with the locking block plate. The locking block plate is assembled with one end of the locking shaft. The other end of the locking shaft is fitted with a locking block spring, passes through the locking block shell plate, and is assembled with the cable sleeve. The cable sleeve is assembled with one end of the cable.
[0006] The locking block plate is slidably installed inside the locking block housing, the locking block housing is installed inside the boss, and the upper locking block housing plate is set on the locking block housing; there are two locking blocks and two locking block shafts, and the two locking block shafts are respectively matched with the corresponding cable sleeves, and the two cable sleeves are respectively installed at both ends of the cable;
[0007] The cable passes through the first cable seat and the second cable seat, which are fixed together. The second cable seat is assembled with one end of the drive block, and the other end of the drive block passes through the partition groove and is slidably assembled with it. The partition groove is set on the partition plate, and the partition plate is installed in the protrusion.
[0008] The first cable seat is assembled with one end of the bushing, the other end of the bushing is fitted onto one end of the guide shaft, the other end of the guide shaft is mounted on the boss, the drive block is assembled with the connecting frame, the connecting frame is assembled with one end of the unlocking telescopic shaft, the other end of the unlocking telescopic shaft is inserted into the unlocking electromagnet, the unlocking electromagnet is mounted on the bracket, and the bracket is mounted in the sampling seat.
[0009] As a further improvement of this utility model, the push sleeve is hollow inside and one end passes through the guide seat and is located outside the sampling seat. The guide seat is installed on the sampling seat and is made of a magnet or a material that can be attracted to a magnet. A push sleeve ring is installed on the part of the push sleeve located between the inner wall of the sampling seat and the connecting frame. The push sleeve ring is made of a magnet. In the initial state, the push sleeve ring is magnetically attracted to the guide seat. The push sleeve is hollow inside and is fitted onto one end of the sliding shaft. The end of the push sleeve is close to the drive block.
[0010] As a further improvement of this utility model, a second cable spring is fitted on the part of the sliding shaft located between the inner wall of the drive block and the sampling seat. The second cable spring applies a thrust to the drive block away from the guide shaft, thereby keeping the cable taut in the initial state. The first cable seat and the second cable seat do not push or pull the cable. At this time, the locking block passes through the locking block groove.
[0011] As a further improvement of this utility model, the side wall of the drive block is pressed against the locking plate, the locking plate is set on the locking frame, and the locking frame is also provided with a locking frame plate. The locking frame plate is fitted on the first slide rod, the first slide rod is installed on the bracket, and a locking frame spring is fitted on the first slide rod. The two ends of the locking frame spring are pressed against the bracket and the locking frame plate of the locking frame, respectively. The locking frame spring applies a pushing force to the locking frame plate so that the locking plate of the locking frame is pressed against the side wall of the drive block.
[0012] The lock frame is also assembled with one end of the lock frame telescopic shaft, and the other end of the lock frame telescopic shaft is inserted into the lock frame electromagnet, which is mounted on the bracket.
[0013] As a further improvement of this utility model, a shaft tube is also installed on the bracket, the lock frame plate is assembled with one end of the unlocking rod, the other end of the unlocking rod passes through the shaft tube and the sampling seat and is assembled with the unlocking large end, and the unlocking rod is installed inside the shaft tube; a convex shell is installed on the sampling seat, the convex shell is hinged to one end of the door cover through a rotating shaft, and a door lock is installed on the other end of the door cover, the door lock is installed in the sampling seat and can be opened by a key.
[0014] As a further improvement of this utility model, a cable micro switch is also installed at the position corresponding to the partition and the drive block. After the drive block moves to the maximum displacement point of the guide shaft, the cable micro switch will be triggered by the drive block, thereby inputting a signal to the microcontroller.
[0015] The lock frame is also equipped with a lock frame block, which is directly opposite the trigger end of the lock frame micro switch. When the lock frame moves away from the unlocking rod to the maximum end, it will press the lock frame micro switch. The lock frame micro switch inputs a signal to the microcontroller, which is installed in the sampling base.
[0016] The present invention also discloses an intelligent temporary storage device for sampling tubes, comprising the aforementioned locking block mechanism, sampling rack, sampling seat, and electronic tag. The electronic tag is attached to the sampling tube. The sampling rack is used to store the sampling tube and includes a frame body mounted on a protrusion, which is mounted on the sampling seat. The frame body is provided with a locking groove, which engages with a locking block. The locking block is moved directly or indirectly by an unlocking electromagnet to allow it to enter or exit the locking groove.
[0017] The sampling station is equipped with an RFID reader, a network module, and a microcontroller. The RFID reader reads the information from the electronic tag on the sampling tube and then inputs the information into the microcontroller. The microcontroller then transmits the information to the hospital's intranet through the network module.
[0018] As a further improvement of this utility model, the sampling frame also includes a frame cover, a middle plate, and a perforated plate. A first dividing frame and a second dividing frame are installed inside the frame body. The middle plate is installed into the frame body and pressed against the second dividing frame. The middle plate is provided with several through-hole plates. The frame cover is installed at one end of the frame body and is provided with a frame cover hole. A frame cover frame is provided on the frame cover. The frame cover frame is installed into the frame body and its end face is pressed against the middle plate. The frame cover hole and the middle perforated plate are directly opposite each other. The sampling tube passes through the frame cover hole and the middle perforated plate and is placed on the sampling frame.
[0019] The perforated plate has several through holes, and a snap-fit plate is installed on the perforated plate. The snap-fit plate is provided with a snap-fit head. The snap-fit plate is elastic, and the snap-fit head passes through the first dividing frame and is clamped to the end face of the first dividing frame near the second dividing frame, thereby fastening the perforated plate to the first dividing frame.
[0020] As a further improvement of this utility model, a clamping element is installed at each intermediate hole plate, and an elastic sheet is provided on the clamping element. The elastic sheet is elastic and is clamped to the outer wall of the sampling tube to fix the sampling tube during use.
[0021] As a further improvement of this utility model, the protrusion is also equipped with multiple thrust units. Each thrust unit includes a thrust frame, a push block, a thrust shaft, a thrust spring, and a thrust micro switch. The thrust frame is mounted on the partition plate and the protrusion. The push block is slidably mounted inside the thrust frame. The thrust frame is assembled with one end of the thrust shaft. The other end of the thrust shaft is fitted with a thrust spring and passes through the thrust frame plate, with the end face of the thrust shaft facing the trigger end of the thrust micro switch. The thrust frame plate and the thrust micro switch are mounted on the thrust frame. The thrust shaft is mounted on the thrust frame plate. The two ends of the thrust spring are respectively pressed against the thrust frame plate and the push block.
[0022] The beneficial effects of this utility model are:
[0023] This invention integrates an electronic tag onto a barcode label. A battery, RFID reader, and network module are installed on the sampling holder. The network module communicates with the hospital's intranet, and the RFID reader reads the electronic tag information inserted into the sampling holder, providing timely feedback to the hospital system for efficient sampling and management. It automatically records the sampling tube's storage and retrieval time and sample information, and can subsequently link the submitter's information for easy tracking. Furthermore, during testing, there's no need for individual scanning; the electronic tag information allows for rapid identification, resulting in higher efficiency. This invention also uses a locking block and locking slot to fix the sampling holder to the sampling holder. A driving block and locking plate enable locking and unlocking, and the driving block moves a cable to disengage the locking block from the locking slot, completing the unlocking process. This design is convenient to use, and a thrust unit detects whether the sampling holder and the protrusion are properly assembled or detachable, enabling intelligent operation. This invention also retains a manually operable unlocking lever and push sleeve, providing functional redundancy and significantly improving the stability, adaptability, and reliability of the entire device. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 ;
[0025] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 ;
[0026] Figure 3 This is a schematic diagram of the structure of this utility model. Figure 1 (The sampling rack is separated from the sampling base 110);
[0027] Figure 4 This is a schematic diagram of the structure of this utility model. Figure 2 (The sampling rack is separated from the sampling base 110);
[0028] Figure 5 This is a cross-sectional view of the present invention located at the center plane of the axis of the locking shaft 320;
[0029] Figure 6 yes Figure 5 Enlarged view at F1;
[0030] Figure 7 This is a cross-sectional view of the present invention located at the center plane of the axis of the sliding shaft 660;
[0031] Figure 8 This is a cross-sectional view of the present invention located at the center plane of the axis of the unlocking lever 730;
[0032] Figure 9 This is a cross-sectional view of the thrust unit 200 located at the center plane of the thrust shaft 230 axis;
[0033] Figure 10 It was a component of the sampling rack that exploded. Figure 1 ;
[0034] Figure 11 It was a component of the sampling rack that exploded. Figure 2 ;
[0035] Figure 12 This is a structural diagram of the locking block 310, cable 350, shaft tube 720, and sliding shaft 660. Figure 1 ;
[0036] Figure 13 This is a structural diagram of the locking block 310, cable 350, shaft tube 720, and sliding shaft 660. Figure 2 ;
[0037] Figure 14 This is a schematic diagram of the structure at push sleeve 630, sliding shaft 660, and unlocking electromagnet 530. Figure 1 ;
[0038] Figure 15 This is a schematic diagram of the structure at push sleeve 630, sliding shaft 660, and unlocking electromagnet 530. Figure 2 ;
[0039] Figure 16 This is a schematic block diagram of the electrical system configuration of this utility model. Detailed Implementation
[0040] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0041] See Figures 1-15 The intelligent temporary storage device for sampling tubes in this embodiment includes a sampling rack, a sampling seat 110, and an electronic tag. The electronic tag is attached to the sampling tube and can be combined with an existing barcode tag, that is, the electronic tag is built into the existing barcode tag. In this way, it can be input through a barcode scanning system or through an electronic tag input system.
[0042] The sampling frame includes a frame body 410, a cover 420, an intermediate plate 430, and a perforated plate 440. A first dividing frame 470 and a second dividing frame 480 are installed inside the frame body 410. The intermediate plate 430 is inserted into the frame body 410 and pressed against the second dividing frame 480. Several through intermediate perforated plates 431 are provided on the intermediate plate 430, and a clamping member 450 is installed at each intermediate perforated plate 431. An elastic piece 451 is provided on the clamping member 450. The elastic piece 451 is elastic and is used to clamp the sampling tube to the outer wall to fix the sampling tube during use.
[0043] The cover 420 is installed at one end of the frame 410, and the cover 420 is provided with a cover hole 421. The cover 420 is provided with a cover frame 422. The cover frame 422 is inserted into the frame 410 and its end face is pressed against the intermediate plate 430, so that the intermediate plate 430 is clamped between the second dividing frame 480 and the cover frame 422. The cover hole 421 is aligned with the intermediate perforated plate 431 (coaxial), so that the sampling tube passes through the cover hole 421 and the intermediate perforated plate 431 and enters the clamping member 450 for clamping, thereby placing and fixing the sampling tube.
[0044] The perforated plate 440 is provided with several through holes 441. A snap-fit plate 460 is installed on the perforated plate 440. The snap-fit plate 460 is provided with a snap-fit head 461. The snap-fit plate 460 is elastic. After the snap-fit head 461 passes through the first dividing frame 470, it is snapped with the end face of the first dividing frame 470 near the second dividing frame 480, thereby fastening the perforated plate 440 to the first dividing frame 470, that is, installing the perforated plate 440 inside the frame 410.
[0045] An inclined surface 471 is provided on the side of the first dividing frame 470 away from the second dividing frame 480. The inclined surface 471 is used to press against the buckle head 461 so that the buckle head can pass through the first dividing frame 470 after being pressed, thereby facilitating the installation of the perforated plate.
[0046] The frame 410 is mounted on the boss 120 on one side of the orifice plate 440. The boss 120 is mounted on the sampling seat 110. The frame 410 is also provided with a locking groove 411. The locking groove 411 is engaged with one end of the locking block 310. The other end of the locking block 310 passes through the locking groove 121 and is inserted into the locking block shell 330 and assembled with the locking block plate 311. The locking block plate 311 is assembled with one end of the locking shaft 320. The other end of the locking shaft 320 is fitted with a locking block spring 340, passes through the locking block shell plate 331 and is assembled with the cable sleeve 351. The cable sleeve 351 is assembled with one end of the cable 350.
[0047] The locking block plate 311 is slidably installed inside the locking block shell 330, the locking block shell 330 is installed inside the boss 120, and the upper locking block shell plate 331 is disposed on the locking block shell 330. The locking block spring 340 applies a spring force to the locking block 310 to push it toward the locking groove 411 so as to keep the locking block 310 locked in the locking groove 411.
[0048] There are two locking blocks and two locking block shafts. The two locking block shafts 320 are respectively assembled with the corresponding cable sleeves 351, and the two cable sleeves 351 are respectively installed at both ends of the cable 350.
[0049] The cable 350 passes through the first cable seat 361 and the second cable seat 362, and the screw passes through the first cable seat 361 and the second cable seat 362, thereby fixing the first cable seat 361 and the second cable seat 362 into one piece. The second cable seat 362 is assembled with one end of the drive block 363, and the other end of the drive block 363 passes through the partition groove 1221 and is slidably assembled with it. The partition groove 1221 is provided on the partition 122, and the partition 122 is installed in the boss 120.
[0050] The first cable seat 361 is assembled with one end of the bushing 610. The other end of the bushing 610 is axially slidably fitted onto one end of the guide shaft 620. The other end of the guide shaft 620 is mounted on the boss 120. A first cable spring 601 is fitted around the bushing 610 and the guide shaft 620. The first cable spring 601 applies a thrust to the first cable seat 361 away from the guide shaft 620. A stop block 123 is provided on the partition plate 122. The stop block 123 is in close contact with the second cable seat 362 to limit the displacement point of the second cable seat 362 away from the guide shaft 620.
[0051] The drive block 363 is axially slidably mounted on the slide shaft 660, and the drive block 363 is assembled with the connecting frame 650. The connecting frame 650 is axially slidably mounted on the push sleeve 630, and the connecting frame 650 is assembled with one end of the unlocking telescopic shaft 531. The other end of the unlocking telescopic shaft 531 is installed in the unlocking electromagnet 530. The unlocking electromagnet 530 is mounted on the bracket 160, and the bracket 160 is mounted in the sampling seat 110. A second cable spring 602 is mounted on the part of the slide shaft 660 between the drive block 363 and the inner wall of the sampling seat 110. The second cable spring 602 applies a pushing force away from the guide shaft 620 to the drive block 363, so that when the initial state is maintained, the cable 350 is in a taut state, and the first cable seat 361 and the second cable seat 362 do not push or pull the cable 350. At this time, the locking block 310 passes through the locking block groove 121, and the locking groove is set on the protrusion 120. When the unlocking electromagnet 530 is activated, it drives the unlocking telescopic shaft 531 to shorten axially, thereby moving the drive block 363 towards the guide shaft 620. During the movement of the drive block 363, it pulls the cable 350, which in turn pulls the locking block 310, causing the locking block 310 to retract into the locking block groove 121 against the elastic force of the locking block spring 340. At this time, the locking block separates from the locking groove, and the sampling frame can be removed. When the unlocking electromagnet 530 is de-energized, the first cable spring 601 and the second cable spring 602 both drive the first cable seat 361 and the second cable seat 362 to reset, thereby causing the locking block spring to drive the locking block to reset.
[0052] The push sleeve 630 is hollow inside, with one end passing through the guide seat 640 and located outside the sampling seat 110. The guide seat 640 is mounted on the sampling seat 110 and is made of a magnet or a material that can be attracted to a magnet. A push sleeve ring 631, made of a magnet, is installed on the portion of the push sleeve 630 located between the inner wall of the sampling seat and the connecting frame 650. In the initial state, the push sleeve ring 631 is magnetically attracted to the guide seat 640. This design mainly reduces the probability of the push sleeve 630 moving when the connecting frame 650 moves, thus avoiding interference with use.
[0053] The push sleeve 630 is hollow and axially slidable, fitted onto one end of the sliding shaft 660; the end of the push sleeve 630 is in close contact with the drive block 363. When the unlocking electromagnet 530 malfunctions or manual unlocking is required, simply press the end of the push sleeve 630 extending out of the sampling seat 110, causing the push sleeve 630 to push the drive block until the cable pulls the locking block out of the locking groove. This method primarily increases system redundancy, preventing the system from being unusable when the unlocking electromagnet malfunctions or is without power.
[0054] Preferably, a guide wheel 670 is also installed on the partition plate 122, and the cable 350 is close to the guide wheel 670. When the first cable seat 361 and the second cable seat 362 move, the cable is guided by the guide wheel 670 so that the part connected to the lock block does not bend, thereby ensuring effective pulling of the lock block.
[0055] The side wall of the drive block 363 is pressed against the locking plate 711. The locking plate 711 is mounted on the locking frame 710. The locking frame 710 is also provided with a locking frame plate 712. The locking frame plate 712 is axially slidably mounted on the first slide rod 161. The first slide rod 161 is mounted on the bracket 160, and a locking frame spring 701 is mounted on the first slide rod 161. The two ends of the locking frame spring 701 are respectively pressed against the bracket 160 and the locking frame plate 712 of the locking frame 710. The locking frame spring 701 applies a pushing force to the locking frame plate 712 so that the locking plate 711 of the locking frame 710 is pressed against the side wall of the drive block 363, thereby preventing the drive block 363 from sliding and achieving locking.
[0056] The locking frame 710 is also assembled to one end of the locking frame telescopic shaft 541, and the other end of the locking frame telescopic shaft 541 is inserted into the locking frame electromagnet 540, which is mounted on the bracket 160. When the locking frame electromagnet 540 is activated, it drives the locking frame telescopic shaft 541 to retract, thereby causing the locking frame 710 to move away from the first slide bar 161 and compress the locking frame spring 701, so that the locking plate 711 separates from the driving block 363 to achieve unlocking. After unlocking, the driving block 363 can slide.
[0057] The bracket 160 is also equipped with a shaft tube 720. The locking plate 712 is assembled with one end of the unlocking rod 730. The other end of the unlocking rod 730 passes through the shaft tube 720 and the sampling seat 110 and is assembled with the unlocking large end 731. The unlocking rod 730 is axially slidably installed in the shaft tube 720. When the locking electromagnet 540 malfunctions or loses power, the unlocking large end 731 can be pressed to push the locking frame 710 to move through the unlocking rod 730, thereby separating the locking plate 711 from the driving block 363 and unlocking. This is also a redundant design, mainly to increase applicability, because the stability of use must be considered when designing medical equipment. In some embodiments, the unlocking rod 730, shaft tube 720, and push sleeve 630 may not be provided. However, this lacks manual function, but the structure is simplified and the cost is reduced. In actual use, the manual function can be used as an optional configuration.
[0058] Preferably, the sampling base 110 is equipped with a protruding handle 111 and a protruding shell 130 on both sides. The protruding shell 130 is hinged to one end of the door cover 140 via a pivot. A door lock 150 is installed on the other end of the door cover 140. The door lock 150 is inserted into the sampling base 110 and can be opened with a key. After opening the door lock 150, the door cover 140 can be opened by rotating around the pivot. The door cover 140 is directly opposite the unlocking large end 731. When it is necessary to push the unlocking large end, simply use the key to open the door lock 150 and then rotate to open the door cover 140. This design is mainly to avoid accidental operation, because this utility model is placed in a public space for use, and unknown patients or family members may accidentally touch it.
[0059] Preferably, a cable micro switch 550 is also installed at the position corresponding to the partition 122 and the drive block 363. After the drive block 363 moves to the maximum displacement point of the guide shaft 620, the cable micro switch 550 will be triggered by the drive block 363, thereby inputting a signal to the microcontroller. The microcontroller determines that the unlocking is complete, and then prompts the user to remove the sampling frame.
[0060] Preferably, a lock frame block 713 is also installed on the lock frame 710, and the lock frame block 713 is directly opposite the trigger end of the lock frame micro switch 560. When the lock frame moves away from the unlocking lever 730 to the maximum end (unlocked state), it will press the lock frame micro switch 560. The lock frame micro switch 560 inputs a signal to the microcontroller, and the microcontroller determines that unlocking is complete. Then, it can activate the unlocking electromagnet to drive the lock block to move.
[0061] Preferably, the boss 120 is further equipped with a plurality of thrust units 200. Each thrust unit 200 includes a thrust frame 210, a push block 220, a thrust shaft 230, a thrust spring 240, and a thrust micro switch 250. The thrust frame 210 is mounted on the partition plate 122 and the boss 120. The push block 220 is slidably mounted inside the thrust frame 210. One end of the thrust frame 210 is assembled with the thrust shaft 230, and the other end of the thrust shaft 230 is fitted with a sleeve. The thrust spring 240 passes through the thrust frame plate 211 and the end face of the thrust shaft 230 is directly opposite the trigger end of the thrust micro switch 250. The thrust frame plate 211 and the thrust micro switch 250 are mounted on the thrust frame 210. The thrust shaft 230 is axially slidably mounted on the thrust frame plate 211. The two ends of the thrust spring 240 are respectively pressed against the thrust frame plate 211 and the push block 220, thereby applying a spring force to the push block 220 to push it toward the orifice plate 440.
[0062] When the frame 410 is installed on the boss 120, the perforated plate 440 presses against the push block 220, thereby pushing the thrust shaft 230 towards the thrust micro switch 250 until the thrust micro switch 250 is triggered. The thrust micro switch 250 inputs a signal to the microcontroller, which determines that the installation is complete. Then, it controls the locking frame electromagnet 540 to unlock. After unlocking, the drive block resets under the action of the first and second cable springs, allowing the locking block 310 to be installed into the locking groove, completing the installation of the sampling frame and the sampling seat, and the thrust spring 240 is in a compressed state. After the locking block exits the locking groove, the thrust spring 240 pushes the sampling frame upward, so that the thrust micro switch 250 is no longer triggered. At this time, it is determined that the unlocking of the sampling frame is complete, and a prompt is made that the sampling frame can be removed.
[0063] Preferably, the sampling station 110 is further equipped with an operating table 510 and a fingerprint reader 520. A touchscreen can be installed on the operating table 510, allowing for user interaction through screen display and information input. This includes information such as the amount of sampling tube inserted, the insertion status of the sampling tube, and commands to unlock the lock. The fingerprint reader 520 is used to identify fingerprints. This method is primarily for the convenience of medical personnel, as fingerprint recognition displays the unlock status on the touchscreen. Clicking "unlock" controls the lock to exit the slot, greatly simplifying use. Each fingerprint corresponds to a medical worker, allowing for recording who submitted the sample, facilitating subsequent management and information tracking. Of course, this is only an optional solution and can be selected or omitted in actual use without affecting the normal implementation of this embodiment.
[0064] See Figure 16 The sampling holder is equipped with:
[0065] A power supply is used to power various electrical devices. It can be a battery and / or an AC-DC module, as long as it can power various electrical devices.
[0066] The microcontroller is used to send and receive control commands, perform parameter calculations, and run programs. It communicates with the signal terminals of the cable microswitches, locking frame microswitches, thrust microswitches, RFID readers, flash memory, network modules, unlocking drivers, and locking frame drivers. This allows the microcontroller to acquire signals from the cable microswitches, locking frame microswitches, thrust microswitches, and RFID readers, and to write or read data from the flash memory. It also communicates with the hospital's intranet via the network module.
[0067] RFID readers are used to read information from electronic tags and input the information into a microcontroller. The microcontroller obtains the patient ID corresponding to the electronic tag in the hospital's intranet and matches it with the patient to determine the patient returning the sampling tube and the time of return, thereby achieving precise management.
[0068] Flash memory is used to store information, and you can choose an existing TF card.
[0069] The network module is used to communicate with the hospital's intranet, and can be either a WIFI module or a 5G module.
[0070] The unlocking driver is used to control the operation of the unlocking electromagnet. This is existing technology, which is an electromagnet driver that is paired with the unlocking electromagnet.
[0071] A lock frame driver is used to control the operation of a lock frame electromagnet. This is existing technology; it is an electromagnet driver that is paired with a lock frame electromagnet.
[0072] The usage process of this embodiment is roughly as follows:
[0073] S100, Install sampling frame
[0074] S110. When using it for the first time, put the frame 410 on the outside of the convex seat 120, press down hard on the sampling frame to make the sampling frame move down and push the push block 220 down until the push micro switch is triggered. The frame squeezes the locking block 310 until the locking block is aligned with the locking groove, and then the locking block is installed in the locking groove 310 to complete the locking.
[0075] After the S120 thrust microswitch is triggered, the microcontroller starts the RFID reader to prepare to read the information of the electronic tag.
[0076] S130 and the lock frame electromagnet 540 are not activated, causing the lock plate to be pressed firmly against the drive block, preventing the drive block from moving. In this state, the push sleeve 630 cannot be pressed to unlock, thus preventing accidental operation. Simultaneously, the door lock 150 is in the locked state and the lock plate cannot be unlocked by pressing the unlocking lever 730.
[0077] S200, Usage Process
[0078] S210. The patient places the sampling tube with the electronic tag into the sampling rack. The RFID reader reads the information of the electronic tag and stores it in the flash memory. At the same time, it is uploaded to the hospital intranet, and the hospital intranet returns the statistics.
[0079] S220 and the hospital's intranet provide feedback to medical staff on the electronic tag information in the sampling rack and prompt them to submit the samples for testing as required.
[0080] S230. When medical personnel submit samples for testing, they can enter a password or recognize their fingerprint on the touchscreen to identify their ID. If they have the authority to submit samples, the touchscreen will display whether to submit samples. If they select yes, a start command will be sent to the lock frame driver. The lock frame driver controls the lock frame electromagnet to move the lock plate away from the drive block to unlock. Then, a start command will be sent to the unlock driver. The unlock driver drives the unlock electromagnet to move the drive block so that the lock block can be pulled out of the lock slot by the cable to complete the unlocking. After unlocking, the push micro switch is not triggered, the touchscreen displays that the sampling frame can be removed, and at the same time, the lock frame electromagnet is de-energized so that the lock plate is pressed against the drive block to lock, keeping the lock block locked in the lock block slot.
[0081] S240. Medical staff remove the sampling rack and carry the sampling tube for testing. The hospital can deploy 5G-A base stations or RFID base stations to obtain the delivery path and information about the sampling tube during the delivery process.
[0082] S250: When medical staff install the new sampling frame, they directly mount the frame onto the convex seat 120 and press the frame until the push micro switch is triggered. The microcontroller receives the signal and activates the locking electromagnet. After the locking plate separates from the drive block, the drive block resets under the action of the first and second cable springs, thus resetting the locking block and inserting it into the locking groove to complete the locking process. This design reduces the resistance of compressing the locking block, making it more convenient to use.
[0083] S260. During the inspection process, a sampling station can be configured. When the sampling tube is removed, the corresponding electronic tag signal disappears, and the corresponding information can be automatically recorded, eliminating the need for re-scanning and inputting, thus improving efficiency and accuracy. This is similar to existing vending machines, which use electronic tags to determine which item has been removed; this is existing technology.
[0084] S270. When only the sampling tube is removed for testing without removing the sampling rack, the removed sampling tube can be identified by an electronic tag, thus determining the submitted sampling tube, the sampling tube on the sampling rack, and promptly detecting any omissions. However, in actual use, it is best to remove the sampling rack. On the one hand, this prevents the sampling tubes from getting mixed up, making subsequent testing easier; on the other hand, it avoids direct contact with the sampling tubes, reducing the risk of cross-contamination. Additionally, the sampling rack can be cleaned after use to avoid affecting subsequent use; the orifice plate is designed for easy cleaning.
[0085] S280. In case of power failure or corresponding electromagnet malfunction, manual unlocking can be achieved through the unlocking lever and push sleeve.
[0086] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application pertains.
[0087] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0088] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly defined.
[0089] In this application, a circumferentially rotatable assembly is a connection assembly that can rotate relative to each other, such as an assembly using bearings; a circumferentially rotatable but axially movable assembly is one that can rotate relative to each other but cannot move axially, such as by installing shaft clips on both sides of the shaft and the mounting device to prevent the shaft from moving axially; a circumferentially rotatable and axially movable assembly is a movable assembly, such as an assembly where the shaft passes through a shaft hole; an assembly that cannot rotate circumferentially but can move axially can be an assembly using spline grooves or spline mating.
[0090] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0091] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0092] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A locking mechanism, which is mounted on a boss, the boss being mounted on a sampling seat, characterized in that: It includes a locking block, one end of which passes through the locking block groove of the boss and is installed into the locking block housing and assembled with the locking block plate. The locking block plate is assembled with one end of the locking shaft. The other end of the locking shaft is fitted with a locking block spring, passes through the locking block housing plate and is assembled with the cable sleeve. The cable sleeve is assembled with one end of the cable. The locking block plate is slidably installed inside the locking block housing, the locking block housing is installed inside the boss, and the upper locking block housing plate is set on the locking block housing; there are two locking blocks and two locking block shafts, and the two locking block shafts are respectively matched with the corresponding cable sleeves, and the two cable sleeves are respectively installed at both ends of the cable; The cable passes through the first cable seat and the second cable seat, which are fixed together. The second cable seat is assembled with one end of the drive block, and the other end of the drive block passes through the partition groove and is slidably assembled with it. The partition groove is set on the partition plate, and the partition plate is installed in the protrusion. The first cable seat is assembled with one end of the bushing, the other end of the bushing is fitted onto one end of the guide shaft, the other end of the guide shaft is mounted on the boss, the drive block is assembled with the connecting frame, the connecting frame is assembled with one end of the unlocking telescopic shaft, the other end of the unlocking telescopic shaft is inserted into the unlocking electromagnet, the unlocking electromagnet is mounted on the bracket, and the bracket is mounted in the sampling seat.
2. The locking mechanism according to claim 1, characterized in that: The drive block is mounted on the slide shaft, and the connecting frame is mounted on the push sleeve. The push sleeve is hollow inside and one end passes through the guide seat and is located outside the sampling seat. The guide seat is mounted on the sampling seat and is made of a magnet or a material that can be attracted to a magnet. A push sleeve ring is installed on the part of the push sleeve located between the inner wall of the sampling seat and the connecting frame. The push sleeve ring is made of a magnet. In the initial state, the push sleeve ring is magnetically attracted to the guide seat. The push sleeve is hollow inside and is mounted on one end of the slide shaft. The end of the push sleeve is in close contact with the drive block.
3. The locking mechanism according to claim 2, characterized in that: the sliding block... A second cable spring is fitted on the part of the shaft located between the inner wall of the drive block and the sampling seat. The second cable spring applies a thrust to the drive block away from the guide shaft, thereby keeping the cable taut in the initial state. The first cable seat and the second cable seat do not push or pull the cable. At this time, the locking block passes out of the locking block groove.
4. The locking mechanism according to any one of claims 1-3, characterized in that: The side wall of the drive block is pressed against the locking plate. The locking plate is set on the locking frame, and the locking frame is also set with a locking frame plate. The locking frame plate is fitted on the first slide rod. The first slide rod is installed on the bracket, and a locking frame spring is fitted on the first slide rod. The two ends of the locking frame spring are pressed against the bracket and the locking frame plate of the locking frame, respectively. The locking frame spring applies a pushing force to the locking frame plate so that the locking plate of the locking frame is pressed against the side wall of the drive block. The lock frame is also assembled with one end of the lock frame telescopic shaft, and the other end of the lock frame telescopic shaft is inserted into the lock frame electromagnet, which is mounted on the bracket.
5. The locking mechanism according to claim 4, characterized in that: The bracket is also equipped with a shaft tube. The lock frame plate is assembled with one end of the unlocking rod. The other end of the unlocking rod passes through the shaft tube and the sampling seat and is assembled with the unlocking large end. The unlocking rod is installed inside the shaft tube. A convex shell is installed on the sampling seat. The convex shell is hinged to one end of the door cover through a rotating shaft. A door lock is installed on the other end of the door cover. The door lock is installed inside the sampling seat and can be opened with a key.
6. The locking mechanism according to claim 4, characterized in that: A cable micro switch is also installed at the position corresponding to the partition and the drive block. After the drive block moves to the maximum displacement point of the guide shaft, the cable micro switch will be triggered by the drive block, thereby inputting a signal to the microcontroller. The lock frame is also equipped with a lock frame block, which is directly opposite the trigger end of the lock frame micro switch. When the lock frame moves away from the unlocking rod to the maximum end, it will press the lock frame micro switch. The lock frame micro switch inputs a signal to the microcontroller, which is installed in the sampling base.
7. A smart temporary storage device for sampling tubes, characterized in that: The device comprises a locking mechanism, a sampling rack, a sampling seat, and an electronic tag as described in any one of claims 1-6. The electronic tag is affixed to the sampling tube. The sampling rack is used to store the sampling tube. The sampling rack includes a frame body, which is mounted on a protrusion, and the protrusion is mounted on the sampling seat. The frame body is provided with a locking groove, which engages with a locking block. The locking block is moved directly or indirectly by an unlocking electromagnet to allow the locking block to enter or exit the locking groove. The sampling station is equipped with an RFID reader, a network module, and a microcontroller. The RFID reader reads the information from the electronic tag on the sampling tube and then inputs the information into the microcontroller. The microcontroller then transmits the information to the hospital's intranet through the network module.
8. The intelligent temporary storage device for sampling tubes according to claim 7, characterized in that: The sampling frame also includes a cover, a middle plate, and a perforated plate. A first dividing frame and a second dividing frame are installed inside the frame. The middle plate is installed inside the frame and pressed against the second dividing frame. The middle plate has several through-holes. The cover is installed at one end of the frame and has a cover hole. A cover frame is installed on the cover and is installed inside the frame with its end face pressed against the middle plate. The cover hole and the perforated plate are directly opposite each other. The sampling tube passes through the cover hole and the perforated plate and is placed on the sampling frame. The perforated plate has several through holes, and a snap-fit plate is installed on the perforated plate. The snap-fit plate is provided with a snap-fit head. The snap-fit plate is elastic, and the snap-fit head passes through the first dividing frame and is clamped to the end face of the first dividing frame near the second dividing frame, thereby fastening the perforated plate to the first dividing frame.
9. The intelligent temporary storage device for sampling tubes according to claim 8, characterized in that: A clamping element is installed at each of the intermediate perforation plates. An elastic sheet is provided on the clamping element. The elastic sheet is elastic and is clamped to the outer wall of the sampling tube to fix the sampling tube in use.
10. The intelligent temporary storage device for sampling tubes according to any one of claims 7-9, characterized in that: Multiple thrust units are also installed on the boss. Each thrust unit includes a thrust frame, a push block, a thrust shaft, a thrust spring, and a thrust micro switch. The thrust frame is installed on the partition plate and the boss. The push block is slidably installed inside the thrust frame. The thrust frame is assembled with one end of the thrust shaft. The other end of the thrust shaft is fitted with a thrust spring and passes through the thrust frame plate. The end face of the thrust shaft is directly opposite the trigger end of the thrust micro switch. The thrust frame plate and the thrust micro switch are installed on the thrust frame. The thrust shaft is installed on the thrust frame plate. The two ends of the thrust spring are respectively pressed against the thrust frame plate and the push block.