Multifunctional infusion and injection auxiliary device

Through the automated control of the multifunctional infusion and injection auxiliary device, the problem of existing infusion equipment relying on manual operation is solved, automatic fluid replacement and monitoring are realized, the safety and efficiency of the infusion process are improved, and the workload of nurses is reduced.

CN223404197UActive Publication Date: 2025-10-03吴丽威
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Patent Information

Application Number
CN202422473417.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-10-03
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Existing infusion equipment relies on manual operation during the fluid exchange process, which poses operational risks and workload, and it is difficult to ensure the correct order of the medicine and liquid. This leads to high labor intensity and low efficiency for nurses, and there is a hidden danger of infusion errors.

Method used

A multifunctional infusion and injection auxiliary device is used, including components such as a frame, an electronic control box, a transfer mechanism, an automatic puncture mechanism, and a patient interactive terminal. The electronic control module and the communication module are used to automatically identify and sort the infusion container information, automatically control the infusion process, and reduce manual intervention.

Benefits of technology

It realizes automatic fluid replacement and monitoring, reduces the workload of nurses, improves the safety and efficiency of the infusion process, avoids infusion errors, and shortens infusion time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical care facilities, in particular to a multifunctional infusion and injection auxiliary device which comprises a frame and an electric control box arranged on one side of the frame. A transfer mechanism for switching infusion containers, an automatic puncture mechanism for controlling puncture needles and a patient interaction terminal are arranged on the frame, and the automatic puncture mechanism corresponds to a puncture station of the transfer mechanism; the electric control box is provided with an electric control module, a first communication module and a first code scanner used for identifying infusion container information, and the patient interaction terminal comprises a checking module used for checking patient information and a second communication module used for receiving and sending the patient information; the method has the advantages that the workload of nurses is reduced, and the safety and efficiency of the infusion process are improved.
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Description

Technical Field

[0001] The present application relates to the technical field of medical care facilities, and in particular to a multifunctional infusion and injection auxiliary device. Background Art

[0002] Infusion therapy is a common treatment method in clinical practice, widely used in hospital wards, outpatient and emergency infusion rooms, and other settings. However, existing infusion equipment presents certain inconveniences and safety risks during operation. In continuous infusion scenarios, patients or their families must constantly remind nurses to change the medication, and nurses must ensure the correct order of medications during the replacement process to avoid medication errors.

[0003] Currently, the IV stands commonly used in medical institutions are relatively simple in structure and function, and are unable to automatically change fluids. During the fluid change process, nurses must manually place the medicine bottles on the IV stand and ensure the correct order of the medications. This manual operation not only increases the nurses' workload but also introduces certain operational risks.

[0004] Therefore, if automatic dressing changes can be implemented and the process can be intelligently monitored, it can reduce nurses' time, lower their workload, improve work efficiency, avoid accidents such as blood backflow and blood clotting, and shorten the patient's entire infusion time. Therefore, infusion equipment with automatic dressing changes has important research value.

[0005] A Chinese patent with authorization announcement number CN115192821B discloses an automatic dressing change and infusion device with an information recognition function. The patent has an adjustable information identifier on the wall of one of the support rods. Through the provided information identifier and the display and camera set on the information identifier, when the nurse is giving the patient an infusion, he can align the medicine bottle with the camera on the information identifier. After the camera scans the information on the medicine bottle, the patient's name, bed number, ID number, etc. are displayed on the display. This technology can avoid the phenomenon of drug errors to a certain extent.

[0006] In the aforementioned related technical solutions, a nurse first scans the information of the medicine bottle on an information identifier and then manually places it into the medicine bottle case. However, this manual placement of the bottles relies on the nurse's accuracy, which can lead to incorrect placement order. Therefore, in actual operation, manual verification is still required, that is, before each solution change, further verification of information such as patient and bottle codes is required. Utility Model Content

[0007] In order to reduce the workload of nurses and improve the safety and efficiency of the infusion process, the present application provides a multifunctional infusion and injection auxiliary device.

[0008] On the one hand, the present application provides a multifunctional infusion and injection auxiliary device, which adopts the following technical solutions:

[0009] A multifunctional infusion and injection auxiliary device comprises a frame and an electrical control box mounted on one side of the frame. The frame is provided with a transport mechanism for switching infusion containers, an automatic puncture mechanism for controlling a puncture needle, and a patient interaction terminal, wherein the automatic puncture mechanism corresponds to the puncture station of the transport mechanism. The electrical control box is provided with an electrical control module, a first communication module, and a first barcode scanner for identifying infusion container information. The patient interaction terminal includes a verification module for verifying patient information and a second communication module for receiving and sending patient information.

[0010] The first communication module receives the patient information sent by the second communication module, and the electronic control module checks the infusion container information identified by the first scanner with the patient information. After verifying the match, the transfer mechanism is controlled to transfer the infusion container to the puncture station in sequence according to the sequence information contained in the patient information.

[0011] In one embodiment: the transfer mechanism includes a running turntable, an auxiliary positioning bracket fixed on the running turntable, and a turntable motor for driving the running turntable, and the turntable motor is fixed on the frame; the running turntable includes a turntable body and a pre-installed card seat that can be switchably installed under the turntable body, and the edge of the turntable body is provided with multiple upper card slots, and the upper card slots are formed with openings on the turntable body; the pre-installed card seat is provided with a first lower card slot for matching a single port and a second lower card slot for matching a double port, and the first lower card slot and the second lower card slot are both formed with openings on the pre-installed card seat; a support structure for the bottle mouth of the infusion container is formed between the turntable body and the pre-installed card seat.

[0012] In one embodiment, the automatic puncture mechanism includes a puncture needle mounting seat for detachably mounting the puncture needle, and a puncture electric push rod for controlling the movement of the puncture needle mounting seat, and the puncture electric push rod is installed on the frame.

[0013] In one embodiment, a micro switch is provided in the mounting groove of the puncture needle mounting seat.

[0014] In one embodiment: a positioning sensor device for detecting the puncture port of the infusion container is provided between the transfer mechanism and the automatic puncture mechanism, the positioning sensor device includes a avoidance seat slidably installed on the frame, an alignment sensor installed on the avoidance seat, and a reset structure for keeping the alignment sensor corresponding to the puncture station, the reset structure is connected to the avoidance seat, and a linkage structure is provided between the avoidance seat and the puncture needle mounting seat, and when the puncture needle mounting seat moves upward, the positioning sensor is pushed away from the puncture station through the linkage structure.

[0015] In one embodiment, a disinfection mechanism for disinfecting the puncture port of the infusion container is provided on the frame, and the disinfection mechanism includes a disinfection bottle and an electromagnetic push rod for controlling the spray of the disinfection bottle.

[0016] In one embodiment, a dripping monitoring module for detecting a dripping state is provided on the frame, and the dripping monitoring module is provided below the automatic puncture mechanism.

[0017] In one embodiment, a turbidity sensor and a colorimetry sensor are provided on the frame, the turbidity sensor is provided below the automatic puncture mechanism, and the colorimetry sensor is provided against the infusion container.

[0018] In one embodiment, the auxiliary device further includes a lifting mechanism, which includes a slide rail for slidingly mounting the frame and a driver for driving the frame to lift and slide.

[0019] In one embodiment, the electric control box is provided with a first display screen, the patient interaction terminal is provided with a second display screen, and the verification module includes at least one of a second scanner, a button, and a voice interaction module.

[0020] On the other hand, the present application provides a multifunctional infusion injection auxiliary method, which adopts the following technical solution:

[0021] A multifunctional infusion injection assisting method comprises the following steps:

[0022] S1. Obtain patient information through a patient interactive terminal, wherein the patient information includes name, infusion information, and sequence information, wherein the infusion information includes infusion type, infusion volume, infusion time, and infusion speed;

[0023] S2. Obtain patient information sent by the interactive terminal through the electronic control box, and control the transfer mechanism to rotate and obtain infusion container information one by one;

[0024] S3. Checking whether the infusion container information and the infusion information match through the electronic control box;

[0025] If the match is verified, the electronic control box controls the transfer mechanism to rotate and transfer the infusion container corresponding to the first priority to the puncture station based on the sequence information. If the alignment sensor detects the puncture port, the automatic puncture mechanism is controlled to start. If the alignment sensor does not detect the puncture port, the installation adjustment information is sent;

[0026] If the verification does not match, a matching error warning is sent;

[0027] S4. Receive, through the electronic control box, dripping information acquired by the dripping monitoring module, wherein the dripping information includes dripping speed, dripping time, and dripping amount;

[0028] S5. Determine, through the electronic control box, whether the dripping speed is within a preset infusion speed range. If not, send an adjustment message. If so, send a dripping stop signal when it is determined based on the dripping information that the infusion volume and / or infusion time has been reached.

[0029] S6. After the electronic control box receives the dripping stop signal, it sends a verification signal to the patient interactive terminal. After receiving the verification signal, the patient interactive terminal re-acquires the patient information and sends it to the electronic control box.

[0030] S7. The electronic control box compares the newly acquired patient information with the previously acquired patient information to see if they are consistent. If not, a mismatch warning is issued. If so, the automatic puncture mechanism is activated, the puncture needle is pulled downward, and the transfer mechanism is controlled to rotate based on the sequence information to transfer the next infusion container to the puncture station. The automatic puncture mechanism is then activated, and steps S4-S7 are repeated.

[0031] S8. During steps S4-S5, the patient interactive terminal periodically sends abnormality verification information and receives feedback information, wherein the abnormality verification information includes infusion comfort and allergy information;

[0032] If the feedback information is that the infusion comfort is abnormal, a drip rate reduction message is sent;

[0033] If the feedback information is allergy information, a danger warning and a stop dripping signal are sent.

[0034] To sum up, the present application has the following beneficial effects: it is only necessary to install the infusion container with the side with the information page facing outward on the auxiliary positioning bracket, and then the electronic control box and the patient interactive terminal verify the customer information and infusion information and after they are correct, automatic infusion and fluid change operations can be realized. During this period, there is no need for nurses to intervene in the operation and verification, which effectively reduces the workload of nurses and improves the efficiency of the infusion process; at the same time, each infusion and infusion process can be monitored to avoid infusion errors, and problems that arise during the infusion process can be discovered and adjusted in time, thereby improving the safety of the infusion process. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 Schematic diagram of the overall structure of this embodiment;

[0036] Figure 2 Schematic diagram of the structure of the electric control box and the frame in this embodiment;

[0037] Figure 3 Schematic diagram of the structure of the transfer mechanism in this embodiment;

[0038] Figure 4 Schematic diagram of the overall structure of the operating turntable in this embodiment;

[0039] Figure 51 is a schematic structural diagram of the operating turntable in this embodiment, showing the structure of the bottom of the operating turntable;

[0040] Figure 6 This is a schematic diagram of the structure of the turntable body and the pre-installed card seat in this embodiment. Figure 1 ;

[0041] Figure 7 This is a schematic diagram of the structure of the pre-installed card holder in this embodiment;

[0042] Figure 8 This is a schematic diagram of the structure of the turntable body and the pre-installed card seat in this embodiment. Figure 2 ;

[0043] Figure 9 1 is a top view of the turntable body in this embodiment, showing the relationship between the bottle mouth and the upper clamping mouth;

[0044] Figure 10 This is a schematic diagram of the structure of the turntable body and the pre-installed card seat in this embodiment. Figure 3 , showing the structure after the card holder is installed;

[0045] Figure 11 This is a structural diagram of the turntable body and the attached card holder when separated in this embodiment;

[0046] Figure 12 This is a top view of the turntable body and the attached card holder in this embodiment;

[0047] Figure 13 This is a schematic diagram of the structure of the installation of the card holder in this embodiment;

[0048] Figure 14 This is a diagram showing the positioning structure of the double-headed infusion container when separated in this embodiment;

[0049] Figure 15 Schematic diagram of the structure of the vertical card seat in this embodiment;

[0050] Figure 16 This is a schematic diagram of the structure of the automatic puncture mechanism, the alignment sensor device and the disinfection mechanism in this embodiment. Figure 1 ;

[0051] Figure 17 This is a schematic diagram of the structure of the automatic puncture mechanism, the alignment sensor device and the disinfection mechanism in this embodiment. Figure 2 ;

[0052] Figure 18 Schematic diagram of the structure of the lifting mechanism and the frame in this embodiment;

[0053] Figure 19 Schematic diagram of the structure of the puncture needle mounting seat in this embodiment.

[0054] In the figure, 10, infusion container; 20, bottle mouth; 30, step structure; 40, cross-shaped bag mouth; 100, frame; 110, lifting mechanism; 111, slide rail; 112, drive; 120, slider; 200, electric control box; 210, first barcode scanner; 220, first display screen; 230, infrared sensor; 300, transfer mechanism; 310, operating turntable; 311, turntable body; 3111, upper clamping port; 312, pre-installed clamping seat; 3121, first lower clamping port; 3122, second lower clamping port; 31221, positioning groove; 31222, supporting groove; 3123, detection structure; 313, limiter; 3131, waist-shaped hole; 3132, locking member; 314, additional clamping seat; 3141, retaining edge; 3142, retaining piece; 314 3. First bayonet; 3144. Slotted lock slot; 315. Vertical bayonet; 3151. Connecting seat; 3152. Clamping part; 31521. Clamping port; 31522. Locking bolt; 320. Auxiliary positioning bracket; 321. Hanging rod; 322. Infusion container bayonet; 330. Turntable motor; 400. Automatic puncture mechanism; 410. Puncture needle mounting seat; 411. Micro switch; 420. Puncture electric push rod; 430. Connecting plate; 440. Guide rod; 500. Patient interaction terminal; 600. Alignment sensor device; 610. Avoidance seat; 620. Alignment sensor; 630. Reset structure; 700. Disinfection mechanism; 710. Disinfection bottle; 720. Electromagnetic push rod; 730. Baffle; 800. Drip monitoring module; 900. Turbidity sensor. DETAILED DESCRIPTION

[0055] The present application is further described in detail below with reference to the accompanying drawings.

[0056] In the description of this application, it should be understood that the terms "up", "down", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They 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 direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on this application.

[0057] A multifunctional infusion injection auxiliary device, such as Figure 1As shown, it includes a frame 100, an electric control box 200 arranged on one side of the frame 100, and a lifting mechanism 110 for controlling the up and down movement of the frame 100. The frame 100 is provided with a transport mechanism 300 for switching the infusion container 10, an automatic puncture mechanism 400 for controlling the puncture needle, a positioning sensor device 600 for detecting the puncture port of the infusion container 10, a disinfection mechanism 700 for disinfecting the puncture port of the infusion container 10, a drip monitoring module 800 for detecting the dripping state, a turbidity sensor 900 for detecting the turbidity of the dripping, and a patient interaction terminal 500. The automatic puncture mechanism 400 corresponds to the puncture station of the transport mechanism 300.

[0058] like Figure 2 and Figure 3 As shown, the transport mechanism 300 includes a rotating turntable 310, an auxiliary positioning bracket 320 fixed to the rotating turntable 310, and a turntable motor 330 for driving the rotating turntable 310. The turntable motor 330 is fixed to the top plate of the frame 100 via a motor bracket, and the rotating shaft of the turntable motor 330 is connected to the rotating turntable 310. The auxiliary positioning bracket 320 is provided with a hanging rod 321 and an infusion container holder 322. The hanging rod 321 is located at the top of the auxiliary positioning bracket 320, and the infusion container holder 322 is located below the hanging rod 321 and has a flat C-shaped opening. The hanging rod 321 is used to hang the infusion container 10, and the infusion container holder 322 is used to limit the two sides of the infusion container 10 so that the end surface of the infusion container 10 faces outward.

[0059] The operating turntable 310 includes a turntable body 311 and a pre-installed card holder 312 that can be switchably installed below the turntable body 311. The edge of the turntable body 311 is provided with multiple upper card slots 3111, and the upper card slots 3111 form an opening on the turntable body 311; the pre-installed card holder 312 is provided with a first lower card slot 3121 for matching a single port and a second lower card slot 3122 for matching a double port, and both the first lower card slot 3121 and the second lower card slot 3122 form an opening on the pre-installed card holder 312; a support structure for the bottle mouth 20 of the infusion container 10 to be placed against is arranged between the turntable body 311 and the pre-installed card holder 312.

[0060] like Figure 4 and Figure 5 As shown, it includes a turntable body 311 and a pre-installed card seat 312. The turntable body 311 is a circular structure. Figure 6 The edge of the turntable body 311 is provided with a plurality of upper latches 3111, each of which has an opening formed on the turntable body 311. The number of upper latches 3111 is determined by the size of the turntable, and is typically 3-5. In this embodiment, four upper latches 3111 are used as an example, and the four upper latches 3111 are evenly distributed around the center of the turntable body 311.

[0061] Reference Figure 7 The pre-installed card holder 312 is provided with a first lower snap-on socket 3121 for cooperating with a single port and a second lower snap-on socket 3122 for cooperating with a double port. Both the first lower snap-on socket 3121 and the second lower snap-on socket 3122 are formed with openings on the pre-installed card holder 312. In order to reduce the volume of the pre-installed card holder 312, etc., the first lower snap-on socket 3121 and the second lower snap-on socket 3122 are arranged opposite to each other.

[0062] Specifically, the second lower latch 3122 includes an arc-shaped positioning groove 31221 and multiple arc-shaped support grooves 31222. The centers of the multiple support grooves 31222 are equidistant from the center of the positioning groove 31221, and the openings of the positioning groove 31221 and the multiple support grooves 31222 are integrally connected. During use, one of the openings of the double-mouthed infusion container 10 is located within the positioning groove 31221, which serves as the actual puncture port. The multiple support grooves 31222 are provided to provide swinging space for the other opening, thereby adjusting the orientation of the infusion container 10 so that the labeled side of the infusion container 10 faces outward.

[0063] Among them, the number of support grooves 31222 and the positional relationship between the positioning grooves 31221 and the support grooves 31222 can be determined according to actual conditions, as long as the arrangement of the positioning grooves 31221 and the support grooves 31222 can ensure that under various circumstances, the side of the infusion container 10 with the label can face outward.

[0064] Reference Figure 4 and Figure 8 The pre-installed card holder 312 can be switchably installed under the turntable body 311, and the turntable body 311 and the pre-installed card holder 312 are spaced apart to form a support structure for the bottle mouth 20 of the infusion container 10 to be against. Figure 9 That is, the step structure 30 of the bottle mouth 20 of the infusion container 10 is located between the pre-installed card seat 312 and the turntable body 311. Therefore, during puncture, the bottle mouth 20 of the infusion container 10 can be supported on the turntable body 311 at the edge of the upper card mouth 3111.

[0065] It should be noted that the structure of the upper bayonet 3111 is mainly determined by the second lower bayonet 3122. Since the double-mouth infusion container 10 does not rotate around the center of a circle during adjustment, the structure of the upper bayonet 3111 is Figure 6 Similarly, the design of the second lower latch 3122 also needs to further consider the restrictive effect of the upper latch 3111 on the bottle mouth 20 of the infusion container 10, that is, it should not allow the bottle mouth 20 of the infusion container 10 to pass through the upper latch 3111.

[0066] Based on the above two purposes, Figure 7 The design of one positioning groove 31221 and four supporting grooves 31222 shown in FIG is a better solution.

[0067] like Figure 6 and Figure 7 As shown, the switchable installation in this embodiment includes a plurality of connecting columns provided at the bottom of the turntable body 311, and a plurality of plug-in holes provided on the pre-installed card seat 312 that cooperate with the connecting columns. The installation is achieved by the interference fit between the plug-in holes and the connecting columns. In this way, disassembly and installation are more convenient. When it is necessary to switch the second lower card seat 3122 to the first lower card seat 3121, the pre-installed card seat 312 is removed and flipped 180° before reinstalling it.

[0068] In addition, it should be noted that the switchable installation structure is not limited to the above structure. It can also be a rotating connection structure, that is, the first lower snap-on socket 3121 and the second lower snap-on socket 3122 are switched by rotating the pre-installed card holder 312. However, this type of structure also needs to consider positioning and other issues, which is relatively complicated, while the above structure in this embodiment is relatively simple.

[0069] like Figure 4 and Figure 6 As shown, a limit member 313 is rotatably installed at the edge of the opening of the turntable body 311. The limit member 313 can be rotated on the turntable body 311 to further limit the bottle mouth 20 of the infusion container 10, preventing the bottle mouth 20 from escaping from the openings of the upper clamping mouth 3111 and the lower clamping mouth.

[0070] The stopper 313 is provided with a waist-shaped hole 3131. The stopper 313 is mounted to the turntable body 311 via a locking member 3132. The locking member 3132 acts on the stopper 313 to create a damping effect. The damping created by the locking member 3132 facilitates the rotation of the stopper 313, requiring only sufficient force. The damping also serves as a positioning function, providing a blocking effect when no external force is applied. The waist-shaped hole 3131 also provides the stopper 313 with more flexible adjustment and a wider adjustment range.

[0071] The locking member 3132 can be a bolt or a combination of a bolt and a spring. In this embodiment, the locking member 3132 is a hand-tightened bolt.

[0072] like Figure 10 and Figure 11As shown, an additional card holder 314 is detachably mounted on the turntable body 311. In this embodiment, the additional card holder 314 is inserted into the upper card slot 3111 so that it is positioned on the upper card slot 3111 and does not fall off the upper card slot 3111. The main body of the additional card holder 314 is located between the turntable body 311 and the pre-installed card holder 312. The cross section of the additional card holder 314 is adapted to fit the upper card slot 3111. A retaining edge 3141 is provided on the upper edge of the additional card holder 314 for abutting against the turntable body 311.

[0073] Refer to the attached Figure 12 The additional mounting base 314 is mounted on the turntable body 311 via bolts or positioned by rotating a baffle 3142 connected to the turntable body 311. In this embodiment, the baffle 3142 is used for positioning. When disassembly is required, the baffle 3142 is rotated to move it out of the area where the additional mounting base 314 is located. In addition, the additional mounting base 314 can also be fixed by bolts. If bolts are used, the locking member 3132 can be used for connection, eliminating the need for additional connecting bolts.

[0074] Refer to the attached Figure 13 The additional card holder 314 is provided with a first card slot 3143, and the first card slot 3143 forms an opening on the additional card holder 314. The additional card holder 314 is provided with a straight lock groove 3144, which is connected to the first card slot 3143, and a rotating card connection structure is formed by the interlacing of the straight lock groove 3144 and the first card slot 3143, so that it can be suitable for the installation and positioning of the cross-type bag opening 40.

[0075] When the infusion container 10 of the cross-shaped bag opening 40 is installed, Figure 12 Enter the first bayonet 3143 in the direction of the dotted line and the arrow, and then rotate it clockwise for a certain angle. Whether to rotate clockwise or counterclockwise depends on the communication structure between the straight lock slot 3144 and the first bayonet 3143.

[0076] In addition, in order to facilitate the positioning of the rotating turntable 310, a detection structure 3123 is provided on the turntable body 311 and / or the pre-installed card seat 312. In this embodiment, the detection structure 3123 is provided on the pre-installed card seat 312 as an example. The detection structure 3123 is two detection ears extending along the edge of the pre-installed card seat 312.

[0077] like Figure 14 As shown, some infusion containers 10 adopt a separate double-mouth structure. Most of these infusion containers 10 are bag-shaped, and there is a certain degree of difficulty in positioning them through the above structure. Therefore, the present application also provides an external vertical card holder 315, which includes a connecting seat 3151 for detachably connecting to the edge of the turntable body 311 and a clamping portion 3152 for clamping the bag-shaped infusion container 10. Figure 15 In this embodiment, the connecting seat 3151 is a C-shaped opening that is connected to the edge of the turntable body 311 through interference fit, and there can be multiple C-shaped openings to adapt to different heights. In this embodiment, two are taken as an example.

[0078] The clamping portion 3152 is provided with a clamping opening 31521 and a locking bolt 31522. The end of the locking bolt 31522 is inserted into the clamping opening 31521. The clamping opening 31521 is used for the skirt of the bag-shaped infusion container 10 to be clamped in, and the locking bolt 31522 is used to lock and fix the skirt of the infusion container 10.

[0079] In addition, in order to better make the front of the infusion container 10 face outward, the vertical holder 315 can be connected in multiple groups, that is, two vertical holders 315 are connected and fixed, parallel to each other, thereby forming two support points to make the front of the infusion container 10 face outward.

[0080] Alternatively, for a detachable dual-port design, if direct installation is possible or the deformable material does not affect the front-facing orientation of the infusion container 10, the turntable body 311 structure shown in the figure can be used. If one port abuts against the side of the turntable body 311, preventing the front-facing orientation of the infusion container 10, a relief opening can be provided on the edge of the turntable body 311.

[0081] like Figure 1 and Figure 2 As shown, the electronic control box 200 is provided with an electronic control module, a first communication module, a first barcode scanner 210 for identifying information of the infusion container 10, and a first display screen 220. The transfer mechanism 300 corresponding to the first barcode scanner 210 is formed with a barcode scanning station, and the barcode scanning station is provided with an infrared sensor 230 for positioning to ensure that the infusion container 10 can be accurately stopped at the barcode scanning station for scanning by the first barcode scanner 210.

[0082] The electronic control module and the first communication module are disposed within the electronic control box 200. In this embodiment, the first barcode scanner 210 is disposed at the end of the electronic control box 200 facing the frame 100. The first display screen 220 is used to display information about the infusion container 10, patient information, and sequence information, where the sequence information refers to the infusion order.

[0083] Among them, in order to facilitate the removal of the infusion container 10 when hanging an IV drip, the puncture station and the scanning station of the first scanner 210 are located at two stations. Therefore, in actual use, after scanning the infusion container 10 to be used, one station needs to be rotated, which increases the complexity of control. Therefore, the first scanner 210 can also be set to the opposite side of the puncture station through the connecting arm, but such a setting will cause certain interference. Therefore, when set in this way, the connecting arm needs to be able to flip 90 degrees so that the infusion container 10 can be easily removed.

[0084] like Figure 1 and Figure 16 As shown, the automatic puncture mechanism 400 includes a puncture needle mounting seat 410 for detachably mounting a puncture needle, and a puncture electric push rod 420 for controlling the movement of the puncture needle mounting seat 410. The puncture electric push rod 420 is mounted on the frame 100, and the telescopic rod of the puncture electric push rod 420 is connected to the connecting plate 430, and the connecting plate 430 is connected to the puncture needle mounting seat 410. A guide rod 440 is also slidably mounted on the frame 100. The guide rod 440 is arranged parallel to the telescopic rod of the puncture electric push rod 420, and one end of the guide rod 440 is connected to the connecting plate 430. The puncture needle mounting seat 410 is provided with a mounting groove for the puncture needle to be embedded and then snapped in. Refer to the attached Figure 18 A micro switch 411 is provided in the mounting groove of the puncture needle mounting seat 410, and the micro switch 411 ensures that the puncture needle is locked in place. Conversely, the locking status of the puncture needle can be visualized by means of an indicator light, an alarm, or a linkage display with the first display screen 220 and / or the second display screen.

[0085] Combined with attachment Figure 17 The alignment sensing device 600 is located between the transfer mechanism 300 and the automatic puncture mechanism 400. The alignment sensing device 600 includes an avoidance seat 610 slidably installed on the frame 100, an alignment sensor 620 installed on the avoidance seat 610, and a reset structure 630 for keeping the alignment sensor 620 corresponding to the puncture station. The reset structure 630 is a tension spring, and the two ends of the reset structure 630 are respectively connected to the avoidance seat 610 and the frame 100.

[0086] A linkage structure is provided between the avoidance seat 610 and the puncture needle mounting seat 410. The linkage structure is composed of two wedge-shaped surfaces respectively provided at the bottom of the avoidance seat 610 and the top of the puncture needle mounting seat 410. Through the arrangement of the two abutting wedge-shaped surfaces, when the puncture needle mounting seat 410 moves upward, the avoidance seat 610 is pushed to slide horizontally, so that the sensor moves out of the puncture station.

[0087] like Figure 16 and Figure 17 As shown, the disinfection mechanism 700 includes a disinfection bottle 710 and an electromagnetic push rod 720 for controlling the spray of the disinfection bottle 710. The disinfection bottle 710 is detachably mounted on the frame 100. The electromagnetic push rod 720 is fixed on the frame 100 and is arranged at the bottom of the disinfection bottle 710. A baffle 730 is also provided on the frame 100 and is located at the top of the disinfection bottle 710. The two ends of the disinfection bottle 710 are respectively against the electromagnetic push rod 720 and the baffle 730.

[0088] In addition, the capacity of the disinfection bottle 710 is relatively small, so the disinfection mechanism 700 is not limited to the arrangement of the disinfection bottle 710 and the electromagnetic push rod 720, and other structures capable of spraying can also be adopted.

[0089] like Figure 1 and Figure 16 As shown, the drip monitoring module 800 is arranged below the automatic puncture mechanism 400, and is provided with a groove for embedding a burette.

[0090] The frame 100 is provided with a turbidity sensor 900 and a colorimetry sensor. The turbidity sensor 900 is provided below the automatic puncture mechanism 400 , and the colorimetry sensor is provided against the infusion container 10 , and outputs abnormal conditions by detecting turbidity and colorimetry.

[0091] like Figure 18 As shown, the lifting mechanism 110 includes a slide rail 111 on which the frame 100 is slidably mounted, and a driver 112 for driving the frame 100 to lift and slide. A slider 120 is provided on the back of the frame and is slidably mounted on the slide rail 111. The driver 112 can be electric or manual. In this embodiment, manual is used as an example.

[0092] like Figure 1 and Figure 18 As shown, the patient interaction terminal 500 includes a verification module for verifying patient information, a second communication module for receiving and sending patient information, and a second display screen. The verification module includes at least one of a second barcode scanner, a button, and a voice interaction module. In this embodiment, a second barcode scanner, a button, and a voice interaction module are set at the same time.

[0093] The patient interaction terminal 500 is preferably detachably mounted on the frame 100 so that it can be easily removed for operation when scanning is required. The patient interaction terminal 500 can be a separately designed terminal device or a mobile device such as a mobile phone or tablet.

[0094] During use, the first communication module receives the patient information sent by the second communication module, and the electronic control module checks the infusion container 10 information identified by the first barcode scanner 210 with the patient information. After verifying the match, the transfer mechanism 300 is controlled to transfer the infusion container 10 to the puncture station in sequence according to the sequence information contained in the patient information.

[0095] Specifically, the multifunctional infusion injection auxiliary method includes the following steps:

[0096] S1. Obtain patient information through the patient interactive terminal 500. The patient information includes name, infusion information, and sequence information. The infusion information includes infusion type, infusion volume, infusion time, and infusion speed.

[0097] Patient information can be obtained directly from the hospital's system, so in addition to the above information, the patient's allergy information and past infusion problem information can also be obtained.

[0098] S2. Obtain the patient information sent by the interactive terminal through the electronic control box 200, and control the transfer mechanism 300 to rotate to obtain the information of the infusion container 10 one by one.

[0099] The acquired patient information can be directly displayed on the first display screen 220 for the nurse and the patient to view and check.

[0100] S3. Check through the electronic control box 200 whether the information of the infusion container 10 matches the infusion information.

[0101] If the match is verified, the electronic control box 200 controls the transfer mechanism 300 to rotate and transfer the infusion container 10 corresponding to the first sequence to the puncture station based on the sequence information. If the alignment sensor 620 detects the puncture hole, the automatic puncture mechanism 400 is controlled to start. If the alignment sensor does not detect the puncture hole, the installation adjustment information is sent;

[0102] If the verification does not match, a matching error warning is sent.

[0103] In this step, the checking process can be directly displayed on the first display screen 220, for example, a check mark is placed on the correct check or the font turns green, and a cross is placed on the wrong check or the font turns red, so that nurses and patients can directly check the matching status and correct errors through the first display screen 220.

[0104] S4. Receive the dripping information acquired by the dripping monitoring module 800 through the electronic control box 200. The dripping information includes the dripping speed, dripping time and dripping amount.

[0105] The dripping information may be displayed on the first display screen 220 and / or the second display screen.

[0106] S5. The electronic control box 200 determines whether the dripping speed is within the preset range of the infusion speed. If not, an adjustment message is sent; if so, a stop dripping signal is sent when the infusion volume and / or infusion time are reached based on the dripping information.

[0107] In this step, the infusion rate preset in the patient information is usually a range value. The dripping control is divided into manual and automatic modes depending on the controller. Manual control uses the controller built into the drip tube, while automatic control uses an electronic controller installed on the auxiliary device. However, since the infusion container 10 needs to be removed when going to the toilet or walking, the cost of an electronic controller is relatively high, so manual control is often used. Manual control has low accuracy, and some patients may adjust the dripping rate themselves. Therefore, monitoring the dripping rate can provide a reference for such patients to avoid unexpected situations.

[0108] S6 . After the electronic control box 200 obtains the dripping stop signal, it sends a verification signal to the patient interaction terminal 500 . After receiving the verification signal, the patient interaction terminal 500 re-obtains the patient information and sends it to the electronic control box 200 .

[0109] S7. The electronic control box 200 compares the newly acquired patient information with the previous patient information to see if they are consistent. If not, a matching error warning is sent. If yes, the automatic puncture mechanism (400) is controlled to start, the puncture needle is pulled downward, and the transfer mechanism 300 is controlled to rotate based on the sequence information to transfer the infusion container 10 corresponding to the next sequence to the puncture station, and then the automatic puncture mechanism 400 is controlled to start, and steps S4-S7 are repeated.

[0110] The information is checked before each infusion to avoid the situation where multiple people take down the infusion container 10 and hang it on the wrong place. The situation can be discovered and adjusted in time to avoid medical accidents.

[0111] S8. During steps S4-S5, the patient interactive terminal 500 regularly sends abnormality verification information and receives feedback information, wherein the abnormality verification information includes infusion comfort and allergy information;

[0112] If the feedback information is that the infusion comfort is abnormal, a drip rate reduction message is sent;

[0113] If the feedback information is allergy information, a danger warning and a stop dripping signal are sent.

[0114] During this step, the dripping process is automatically monitored in real time, for example, by displaying text confirmation on a second display screen or by periodically sending voice queries through a voice interaction module to collect the customer's status. If the collected feedback indicates that the dripping is too fast and causing discomfort, the dripping speed can be reduced. If symptoms such as fever, rash, hemolysis, and shock appear, the dripping process can be detected and stopped in time.

[0115] The embodiments of this specific implementation method are all preferred embodiments of the present application and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A multifunctional infusion and injection auxiliary device, characterized by: The invention comprises a frame (100) and an electric control box (200) arranged on one side of the frame (100), wherein the frame (100) is provided with a transport mechanism (300) for switching an infusion container (10), an automatic puncture mechanism (400) for controlling a puncture needle, and a patient interaction terminal (500), wherein the automatic puncture mechanism (400) corresponds to the puncture station of the transport mechanism (300); the electric control box (200) is provided with an electric control module, a first communication module, and a first code scanner (210) for identifying information of the infusion container (10); and the patient interaction terminal (500) includes a verification module for verifying patient information and a second communication module for receiving and sending patient information; The first communication module receives the patient information sent by the second communication module, and the electronic control module checks the infusion container (10) information identified by the first barcode scanner (210) with the patient information, and after verifying the match, controls the transfer mechanism (300) to transfer the infusion container (10) to the puncture station in sequence according to the sequence information contained in the patient information.

2. The multifunctional infusion and injection auxiliary device according to claim 1, characterized in that: The transfer mechanism (300) comprises a running turntable (310), an auxiliary positioning bracket (320) fixed on the running turntable (310), and a turntable motor (330) for driving the running turntable (310), wherein the turntable motor (330) is fixed on the frame (100); The operating turntable (310) comprises a turntable body (311) and a pre-installed card seat (312) that can be switchably installed below the turntable body (311). The edge of the turntable body (311) is provided with a plurality of upper card slots (3111), and the upper card slots (3111) are formed with openings on the turntable body (311); the pre-installed card seat (312) is provided with a first lower card slot (3121) for matching a single port and a second lower card slot (3122) for matching a double port, and both the first lower card slot (3121) and the second lower card slot (3122) are formed with openings on the pre-installed card seat (312); a support structure for the bottle mouth (20) of the infusion container (10) to be abutted is provided between the turntable body (311) and the pre-installed card seat (312).

3. The multifunctional infusion and injection auxiliary device according to claim 1 or 2, characterized in that: The automatic puncture mechanism (400) comprises a puncture needle mounting seat (410) for detachably mounting a puncture needle, and a puncture electric push rod (420) for controlling the movement of the puncture needle mounting seat (410), wherein the puncture electric push rod (420) is mounted on the frame (100).

4. The multifunctional infusion and injection auxiliary device according to claim 3, characterized in that: A micro switch (411) is provided in the mounting groove of the puncture needle mounting seat (410).

5. The multifunctional infusion and injection auxiliary device according to claim 3, characterized in that: A positioning sensor device (600) for detecting the puncture port of the infusion container (10) is provided between the transfer mechanism (300) and the automatic puncture mechanism (400). The positioning sensor device (600) comprises a relief seat (610) slidably mounted on the frame (100), a positioning sensor (620) mounted on the relief seat (610), and a reset structure (630) for keeping the positioning sensor (620) corresponding to the puncture station. The reset structure (630) is connected to the relief seat (610). A linkage structure is provided between the relief seat (610) and the puncture needle mounting seat (410). When the puncture needle mounting seat (410) moves upward, the positioning sensor (620) is pushed away from the puncture station through the linkage structure.

6. The multifunctional infusion and injection auxiliary device according to claim 1, characterized in that: The frame (100) is provided with a disinfection mechanism (700) for disinfecting the puncture port of the infusion container (10). The disinfection mechanism (700) comprises a disinfection bottle (710) and an electromagnetic push rod (720) for controlling the spraying of the disinfection bottle (710).

7. The multifunctional infusion and injection auxiliary device according to claim 1 or 5, characterized in that: The frame (100) is provided with a dripping monitoring module (800) for detecting a dripping state, and the dripping monitoring module (800) is provided below the automatic puncture mechanism (400).

8. The multifunctional infusion and injection auxiliary device according to claim 1 or 5, characterized in that: A turbidity sensor (900) and a colorimetry sensor are provided on the frame (100). The turbidity sensor (900) is provided below the automatic puncture mechanism (400), and the colorimetry sensor is provided against the infusion container (10).

9. The multifunctional infusion and injection auxiliary device according to claim 1, characterized in that: The auxiliary device further comprises a lifting mechanism (110), wherein the lifting mechanism (110) comprises a slide rail (111) for slidingly mounting the frame (100), and a driver (112) for driving the frame (100) to lift and slide.

10. The multifunctional infusion and injection auxiliary device according to claim 1, characterized in that: The electric control box (200) is provided with a first display screen (220), the patient interaction terminal (500) is provided with a second display screen, and the verification module includes at least one of a second code scanner, a button, and a voice interaction module.

Citation Information

Patent Citations

  • An automatic dressing change and infusion device with information recognition function for wards

    CN115192821B