Micro-injection pump integrated with automatic bar code identification and voice control dosing functions
By integrating barcode automatic recognition and voice-controlled drug delivery functions into a micro-infusion pump, the problems of drug identification and rapid injection in multi-channel infusion pumps have been solved, enabling rapid drug identification and accurate injection, and improving the efficiency of medical response in emergency scenarios.
Patent Information
- Application Number
- CN202511932199.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-19
- Publication Date
- 2026-01-30
AI Technical Summary
Existing micro-injection pumps have difficulty distinguishing drugs during multi-channel injection and lack rapid bolus injection capabilities, making it impossible to achieve rapid and accurate drug infusion, especially in emergency scenarios.
This micro-injection pump integrates automatic barcode recognition and voice-controlled drug delivery. It scans drug barcodes using an information recognition component and combines this with a voice control module to achieve drug recognition and rapid injection. It is equipped with a light-squeeze barrel positioning component to prevent syringe deformation. The pump includes an arc-shaped track, a track-following trolley, a recognition camera, a microphone module, and a light-squeeze barrel positioning component.
It enables rapid drug identification and precise dosage injection via multi-channel infusion pumps, reducing operational errors by medical staff and the risk of syringe damage in emergency scenarios, and improving emergency response efficiency.
Smart Images

Figure CN121422341A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of infusion pump technology, specifically to a micro-infusion pump that integrates automatic barcode recognition and voice-controlled drug delivery. Background Technology
[0002] A microinfusion pump is a medical device used to precisely control drug infusion. After the syringe containing the drug is installed on the pump and the injection parameters are set, the pump can deliver the drug precisely, in minute amounts, evenly and continuously into the patient's body. It is often used in the treatment and emergency care of critically ill patients.
[0003] Some patients require multiple medications to be infused simultaneously using a multi-channel microinfusion pump. When medical staff prepare syringes (such as for changing fluids, replenishing fluids, or venting air), the traditional method of labeling syringe barrels makes it difficult for medical staff to quickly and accurately identify and administer medications through each injection channel.
[0004] Meanwhile, existing microinfusion pumps do not have emergency voice control functions, and cannot achieve rapid injection in emergency scenarios (such as when a patient needs to use adrenaline urgently and there are multiple microinfusion pumps). Summary of the Invention
[0005] In view of the above situation and to overcome the defects of the prior art, the present invention provides a micro-injection pump that integrates automatic barcode recognition and voice-controlled drug delivery functions. In order to solve the problems of drug discrimination difficulties and lack of rapid injection function in the existing multi-channel micro-injection pumps, the present invention proposes a micro-injection pump that integrates automatic barcode recognition and voice-controlled drug delivery functions, which has an information recognition component, a sound receiving module and a light squeezing cylinder positioning component.
[0006] The technical solution adopted by this invention is as follows: A micro-injection pump integrating automatic barcode recognition and voice-controlled drug delivery functions includes a shell and a sound receiving module. The sound receiving module is fixedly installed on the top of the shell. The shell includes a single-layer housing. A control panel is fixedly installed on the single-layer housing. An injection chamber is fixedly installed at the front end of the single-layer housing. A door is detachably installed on the injection chamber. When the injection chamber and the door are closed, the injection chamber and the door form a hollow cylindrical shape. A drug delivery pusher that moves left and right is provided on the single-layer housing. The drug delivery pusher is abutted and connected to the handle part of the syringe piston rod. An information recognition component, a light squeezing cylinder positioning component, and a split drive component are provided inside the injection chamber.
[0007] Furthermore, the light-pressure syringe positioning assembly includes a left-end radial track, a right-end radial track, a positioning crank, a left-end positioning wheel, and a right-end positioning wheel. The left-end radial track and the right-end radial track are fixedly installed inside the injection chamber. The positioning crank is slidably installed on the left-end radial track and the right-end radial track. The positioning crank is integrally formed by a central straight rod, a left-end approach rod, and a right-end avoidance curved rod. The central straight rod is parallel to the central axis of the syringe. The left-end positioning wheel is rotatably installed at the connection between the central straight rod and the left approach rod. The left-end positioning wheel is in close contact with the syringe barrel. The right-end positioning wheel is rotatably installed at the connection between the central straight rod and the right-end avoidance curved rod. The right-end positioning wheel is in close contact with the syringe barrel and abuts against the flange portion of the syringe barrel.
[0008] Furthermore, the light extrusion cylinder positioning assembly also includes a rough-bottomed slider, a long rod, a short rod, and a resistance-increasing spring. The middle straight rod is provided with a resistance-increasing groove, and the rough-bottomed slider is slidably disposed in the resistance-increasing groove. The rough-bottomed slider is in close contact with the syringe cylinder. The long rod is rotatably disposed above the rough-bottomed slider. One end of the short rod is rotatably connected to the long rod, and the other end of the short rod is rotatably disposed on the middle straight rod. The resistance-increasing spring is fixedly disposed between the left approach rod and the short rod.
[0009] Furthermore, the split drive assembly includes a positioning drive motor, a positioning pinion, a superior arc drive rail, a inferior arc drive rail, a drive block, a superior arc gear ring, and an inferior arc gear ring. The positioning drive motor is fixedly located at the rear of the injection chamber and is connected to the control panel via a signal connection. The injection chamber has a meshing groove. The positioning pinion is fixedly located at the output end of the positioning drive motor. The sum of the central angles of the superior arc drive rail and the inferior arc drive rail is 360°. The superior arc drive rail and the inferior arc drive rail are rotatably mounted on the injection chamber. On the inner contour surface formed when the body and the door are closed, the sum of the central angles of the superior arc toothed ring and the inferior arc toothed ring is 360°. The superior arc drive rail is fixedly connected to the superior arc toothed ring, and the inferior arc drive rail is fixedly connected to the inferior arc toothed ring. The superior arc toothed ring and the positioning pinion are meshed in the meshing groove, and the inferior arc toothed ring and the positioning pinion are meshed in the meshing groove. The superior arc drive rail and the inferior arc drive rail are provided with vortex drive grooves. The drive block is slidably disposed in the vortex drive groove, and the drive block is fixedly connected to the left approach rod.
[0010] Furthermore, multiple sets of the drive plug and the light extrusion cylinder positioning assembly are provided inside the injection chamber.
[0011] Furthermore, the information recognition component includes an arc-shaped track, a track-following trolley, and a recognition camera. The arc-shaped track is fixedly installed inside the injection chamber, the track-following trolley is slidably installed on the arc-shaped track, and the recognition camera is fixedly installed on the track-following trolley. The track-following trolley is signal-connected to the control panel, and the recognition camera is signal-connected to the control panel.
[0012] Furthermore, a primary positioning post is fixedly provided inside the injection chamber, and a flange groove is provided at the top of the primary positioning post, which is engaged with the flange portion of the syringe barrel.
[0013] Furthermore, the central angles of the minor arc drive rail, the minor arc toothed ring, and the compartment door are the same.
[0014] Furthermore, the single-layer shell vertical array is provided in multiple groups.
[0015] Furthermore, the control panels of each of the multiple single-layer housings are all connected to the radio module via signal connection.
[0016] The beneficial effects achieved by the present invention using the above structure are as follows:
[0017] 1. The present invention designs a sound receiving module including an arc-shaped track, a track-following trolley, and a recognition camera, which can scan and recognize the drug barcode information on the syringe, making it easy to distinguish different syringes of a multi-channel injection pump and to facilitate voice-controlled drug administration.
[0018] 2. Since intravenous bolus injection and micro-infusion pump administration involve a significant difference in drug delivery rate, and conventional micro-infusion pumps only provide axial constraint on the syringe barrel via flange grooves, this invention addresses this issue. To prevent the impact force from rapid intravenous bolus injection from concentrating on the flange portion of the syringe barrel and causing syringe deformation or damage, this invention incorporates a light-pressure barrel positioning assembly comprising a resistance-increasing groove, a rough-bottomed slider, a long rod, a short rod, and a resistance-increasing spring. This assembly increases axial resistance to the syringe barrel without imposing significant radial pressure constraint, preventing syringe barrel displacement, deformation, or damage during intravenous bolus injection. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of a micro-injection pump that integrates automatic barcode recognition and voice-controlled drug delivery functions according to the present invention.
[0020] Figure 2 This is a three-dimensional schematic diagram of the single-layer shell of the present invention.
[0021] Figure 3 This is a cross-sectional schematic diagram of the single-layer shell of the present invention.
[0022] Figure 4 This is a three-dimensional schematic diagram of the injection chamber, information recognition component, and initial positioning post of the present invention.
[0023] Figure 5 This is a three-dimensional schematic diagram of the light extrusion cylinder positioning assembly of the present invention.
[0024] Figure 6 This is a cross-sectional schematic diagram of the light extrusion cylinder positioning assembly of the present invention.
[0025] Figure 7 This is a three-dimensional schematic diagram of the split-drive component of the present invention.
[0026] Figure 8 This is a three-dimensional schematic diagram of the compartment door, the minor arc drive rail, and the minor arc gear ring of the present invention.
[0027] Among them, 1. Outer shell, 101. Radio module, 102. Single-layer shell, 1021. Control panel, 1022. Injection chamber, 1023. Engaging groove, 1024. Chamber door, 1025. Drug delivery pusher, 2. Information recognition component, 201. Arc-shaped track, 202. Track-following trolley, 203. Recognition camera, 3. Initial positioning post, 301. Flange groove, 4. Light extrusion cylinder positioning component, 401. Left radial track, 402. Right radial track, 403. Positioning crank, 4031. Middle 4032. Straight rod, 4033. Left approach rod, 4034. Right avoidance bend rod, 405. Left end positioning wheel, 406. Right end positioning wheel, 407. Resistance increasing slide groove, 408. Rough bottom slider, 409. Long rod, 410. Short rod, 501. Resistance increasing spring, 502. Split drive assembly, 503. Positioning drive motor, 504. Positioning pinion, 505. Larger arc drive rail, 506. Smaller arc drive rail, 507. Vortex drive groove, 508. Drive insert, 509. Larger arc gear ring, 5000. Smaller arc gear ring.
[0028] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. Detailed Implementation
[0029] 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. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0030] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention 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. Therefore, they should not be construed as limitations on this invention.
[0031] like Figures 1-8 As shown, a micro-injection pump integrating automatic barcode recognition and voice-controlled drug delivery functions includes a housing 1 and a microphone module 101. The microphone module 101 is fixedly mounted on the top of the housing 1. The housing 1 includes a single-layer shell 102. A control panel 1021 is fixedly mounted on the single-layer shell 102. An injection chamber 1022 is fixedly mounted at the front end of the single-layer shell 102. A door 1024 is detachably mounted on the injection chamber 1022. When the injection chamber 1022 and the door 1024 are closed, the injection chamber 1022 and the door 1024 form a hollow cylindrical shape. A drug delivery pusher 1025 that moves left and right is provided on the single-layer shell 102. The drug delivery pusher 1025 is abutted and connected to the handle part of the syringe piston rod. An information recognition component 2, a light squeezing cylinder positioning component 4, and a split drive component 5 are provided inside the injection chamber 1022.
[0032] like Figures 1-8 As shown, the light extrusion cylinder positioning assembly 4 includes a left radial track 401, a right radial track 402, a positioning crank 403, a left positioning wheel 404, and a right positioning wheel 405. The left radial track 401 and the right radial track 402 are fixedly installed inside the injection chamber 1022. The positioning crank 403 is slidably installed on the left radial track 401 and on the right radial track 402. The positioning crank 403 consists of a central straight rod 4031 and a left approach rod 4032. The right-side avoidance bend 4033 is integrally formed. The middle straight rod 4031 is parallel to the central axis of the syringe. The left-end positioning wheel 404 is rotatably located at the connection between the middle straight rod 4031 and the left-side approach rod 4032. The left-end positioning wheel 404 is in close contact with the syringe barrel. The right-end positioning wheel 405 is rotatably located at the connection between the middle straight rod 4031 and the right-side avoidance bend 4033. The right-end positioning wheel 405 is in close contact with the syringe barrel and abuts against the flange portion of the syringe barrel.
[0033] like Figures 1-8As shown, the light compression barrel positioning assembly 4 also includes a rough-bottomed slider 407, a long rod 408, a short rod 409, and a resistance-increasing spring 410. A resistance-increasing groove 406 is provided in the middle straight rod 4031. The rough-bottomed slider 407 is slidably disposed in the resistance-increasing groove 406 and is in close contact with the syringe barrel. The long rod 408 is rotatably disposed above the rough-bottomed slider 407. One end of the short rod 409 is rotatably connected to the long rod 408, and the other end of the short rod 409 is rotatably disposed on the middle straight rod 4031. The resistance-increasing spring 410 is fixedly disposed between the left approach rod 4032 and the short rod 409.
[0034] like Figures 1-8 As shown, the split drive assembly 5 includes a positioning drive motor 501, a positioning pinion 502, a superior arc drive rail 503, a inferior arc drive rail 504, a drive block 506, a superior arc gear ring 507, and an inferior arc gear ring 508. The positioning drive motor 501 is fixedly mounted behind the injection chamber 1022 and is connected to the control panel 1021. The injection chamber 1022 has a meshing groove 1023. The positioning pinion 502 is fixedly mounted on the output end of the positioning drive motor 501. The sum of the central angles of the superior arc drive rail 503 and the inferior arc drive rail 504 is 360°. The superior arc drive rail 503 and the inferior arc drive rail 504 are rotatably mounted on the injection chamber 1022. On the inner contour surface formed when the door 1024 and 22 are closed, the sum of the central angles of the superior arc toothed ring 507 and the inferior arc toothed ring 508 is 360°. The superior arc drive rail 503 is fixedly connected to the superior arc toothed ring 507, and the inferior arc drive rail 504 is fixedly connected to the inferior arc toothed ring 508. The superior arc toothed ring 507 and the positioning pinion 502 are meshed in the meshing groove 1023, and the inferior arc toothed ring 508 and the positioning pinion 502 are meshed in the meshing groove 1023. The superior arc drive rail 503 and the inferior arc drive rail 504 are provided with a vortex drive groove 505. The drive plug 506 is slidably disposed in the vortex drive groove 505, and the drive plug 506 is fixedly connected to the left approach rod 4032.
[0035] like Figures 1-8 As shown, multiple sets of drive plug 506 and light extrusion cylinder positioning assembly 4 are provided in the injection chamber 1022.
[0036] like Figures 1-8 As shown, the information recognition component 2 includes an arc-shaped track 201, a track-mounted trolley 202, and a recognition camera 203. The arc-shaped track 201 is fixedly installed inside the injection chamber 1022, the track-mounted trolley 202 is slidably installed on the arc-shaped track 201, and the recognition camera 203 is fixedly installed on the track-mounted trolley 202. The track-mounted trolley 202 is connected to the control panel 1021 by signal, and the recognition camera 203 is also connected to the control panel 1021 by signal.
[0037] like Figures 1-8As shown, a primary positioning post 3 is fixedly provided inside the injection chamber 1022. The top of the primary positioning post 3 is provided with a flange groove 301, which is engaged with the flange portion of the syringe barrel.
[0038] like Figures 1-8 As shown, the central angles of the minor arc drive rail 504, minor arc toothed ring 508, and compartment door 1024 are the same.
[0039] like Figures 1-8 As shown, the single-layer shell 102 has multiple vertical arrays.
[0040] like Figures 1-8 As shown, the control panels 1021 of the multiple single-layer housings 102 are all connected to the radio module 101 via signal.
[0041] In actual use, medical staff open the chamber door 1024 (while temporarily removing the inferior arc drive rail 504 and inferior arc toothed ring 508), place the syringe with prepared medicine and labeled information into the injection chamber 1022, so that the flange part of the syringe barrel is locked in the flange groove 301 of the initial positioning post 3, and the handle part of the syringe piston rod abuts against the drug delivery push block 1025.
[0042] Subsequently, medical staff closed the chamber door 1024 and controlled the track-mounted trolley 202 to move on the arc-shaped track 201 via the control panel 1021. The recognition camera 203 scanned and identified the drug barcode information (including drug name, concentration, and preparation time) affixed to the syringe barrel from multiple angles. The scanned drug information was displayed on the control panel 1021, allowing medical staff to check and self-inspect the drugs in the injection chamber 1022 via the control panel 1021. After confirming that the drugs were correct, the medical staff adjusted the injection parameters of the micro-injection pump (including the phased plan of injection speed and injection time), which also facilitated quick identification when preparing syringes later.
[0043] The positioning drive motor 501 is activated, and the positioning pinion 502 at its output rotates, driving the large arc gear ring 507 and the small arc gear ring 508 to rotate through a meshing connection. The large arc drive rail 503 and the small arc drive rail 504 rotate synchronously, and the vortex drive groove 505 generates a compressive force on the drive plug 506 and the positioning crank 403. Due to the sliding connection between the positioning crank 403 and the left radial rail 401 and the right radial rail 402, the driving force output by the positioning drive motor 501 pushes the positioning crank 403 to move linearly along the radial direction of the injection chamber 1022 through the vortex drive groove 505 and the drive plug 506 until the left positioning wheel 404 and the right positioning wheel 405 abut against the syringe barrel. At this point, the syringe and the micro-injection pump are connected, and the syringe can be controlled to slowly administer medication according to treatment needs.
[0044] In emergency situations (such as when a patient needs immediate epinephrine administration and multiple microinfusion pumps are available), medical staff can issue a voice command to the voice module 101 to "inject a certain drug" (e.g., inject 1mg of epinephrine). Since the information recognition component 2 has pre-read the drug barcode information on the syringe, the control panel 1021 automatically verifies the matching of the voice command by comparing it with the barcode information affixed to the current syringe, based on the signal transmission from the voice module 101. This avoids the risk of treatment delays and operational errors caused by medical staff manually identifying the drug information in each pump when using multiple microinfusion pumps simultaneously.
[0045] The control panel 1021, responding to voice commands, can control the delivery pusher 1025 to rapidly advance the corresponding distance based on drug concentration, thereby achieving rapid and precise drug delivery and effectively shortening emergency response time. Compared to traditional micro-infusion pumps that lack drug barcode recognition and voice-controlled drug delivery, this system not only achieves rapid and precise drug delivery but also reduces the emergency pressure on medical staff who need to temporarily retrieve medication and manually adjust the injection dosage.
[0046] During intravenous injection, the axial impact force of rapid feeding is shared by the engagement between the flange of the syringe barrel and the initial positioning post 3, as well as the frictional resistance of the rough bottom slider 407 on the syringe barrel, thus avoiding stress concentration caused by the flange of the syringe barrel bearing the axial impact force alone.
[0047] The principle of the rough-bottomed slider 407 in distributing the axial impact force on the syringe barrel is as follows: the short rod 409, the long rod 408, and the rough-bottomed slider 407 in the resistance-increasing groove 406 together constitute a crank-slider mechanism. Thus, the axial impact force generated during injection can drive the short rod 409 to rotate towards the left-hand approach rod 4032, and is resisted by the resistance-increasing spring 410. Therefore, under the premise that the left-end positioning wheel 404, the right-end positioning wheel 405 and the rough-bottomed slider 407 only position the syringe barrel without generating a large radial extrusion force (causing deformation of the syringe barrel), a large axial resistance is provided to the syringe barrel, avoiding syringe barrel displacement, deformation or damage, which would affect drug delivery.
[0048] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A micro-injection pump integrating automatic barcode recognition and voice-controlled drug delivery, characterized in that: The utility model provides a kind of injection device, including shell (1), radio module (101), the radio module (101) is fixedly arranged at the top of shell (1), the shell (1) includes single-layer shell (102), control panel (1021) is fixedly arranged on the single-layer shell (102), injection compartment body (1022) is fixedly arranged at the front end of single-layer shell (102), compartment door (1024) is detachably arranged on the injection compartment body (1022), when the injection compartment body (1022) is closed with compartment door (1024), the injection compartment body (1022) and compartment door (1024) are hollow cylindrical, left and right movable dosing push block (1025) is arranged on the single-layer shell (102), dosing push block (1025) is connected with the handle part of syringe piston rod, information identification component (2), light extrusion barrel body positioning component (4), split drive component (5) are arranged in the injection compartment body (1022).
2. The micro-injection pump of claim 1, wherein the integrated bar code automatic recognition and voice control dosing function is characterized in that: The light extrusion barrel body positioning component (4) includes left end radial track (401), right end radial track (402), positioning crank (403), left end positioning wheel (404), right end positioning wheel (405), the left end radial track (401) and right end radial track (402) are fixedly arranged in the injection compartment body (1022), the positioning crank (403) is slidably arranged on the left end radial track (401), the positioning crank (403) is slidably arranged on the right end radial track (402), the positioning crank (403) is integrally formed by middle straight rod (4031), left part approaching rod (4032), right part avoiding bent rod (4033), the middle straight rod (4031) is parallel to the central axis of syringe, the left end positioning wheel (404) is rotatably arranged at the connection of middle straight rod (4031) and left part approaching rod (4032), the left end positioning wheel (404) is connected with the barrel body of syringe, the right end positioning wheel (405) is rotatably arranged at the connection of middle straight rod (4031) and right part avoiding bent rod (4033), the right end positioning wheel (405) is connected with the barrel body of syringe, the right end positioning wheel (405) is connected with the flange part of the barrel body of syringe.
3. The micro-injection pump integrated with the functions of automatic bar code recognition and voice-controlled drug delivery according to claim 2, characterized in that: The light extrusion barrel body positioning component (4) further includes rough bottom sliding block (407), long rod (408), short rod (409), resistance increasing spring (410), the middle straight rod (4031) is provided with resistance increasing sliding groove (406), the rough bottom sliding block (407) is slidably arranged in the resistance increasing sliding groove (406), the rough bottom sliding block (407) is connected with the barrel body of syringe, the long rod (408) is rotatably arranged above the rough bottom sliding block (407), one end of the short rod (409) is rotatably connected with the long rod (408), the other end of the short rod (409) is rotatably arranged on the middle straight rod (4031), the resistance increasing spring (410) is fixedly arranged between left part approaching rod (4032) and short rod (409).
4. The micro-injection pump integrated with the functions of automatic bar code recognition and voice-controlled drug delivery according to claim 3, characterized in that: The split drive assembly (5) comprises a positioning drive motor (501), a positioning pinion (502), an optimal arc drive rail (503), a poor arc drive rail (504), a drive block (506), an optimal arc gear ring (507), and a poor arc gear ring (508). The positioning drive motor (501) is fixedly arranged at the rear of the injection chamber (1022). The positioning drive motor (501) is signal connected with the control panel (1021). The injection chamber (1022) is provided with an engagement groove (1023). The positioning pinion (502) is fixedly arranged on the output end of the positioning drive motor (501). The sum of the central angles of the optimal arc drive rail (503) and the poor arc drive rail (504) is 360°. The optimal arc drive rail (503) and the poor arc drive rail (504) are rotatably arranged on the inner contour surface formed when the injection chamber (1022) and the door (1024) are closed. The sum of the central angles of the optimal arc gear ring (507) and the poor arc gear ring (508) is 360°. The optimal arc drive rail (503) is fixedly connected with the optimal arc gear ring (507). The poor arc drive rail (504) is fixedly connected with the poor arc gear ring (508). The optimal arc gear ring (507) is meshingly connected with the positioning pinion (502) in the engagement groove (1023). The poor arc gear ring (508) is meshingly connected with the positioning pinion (502) in the engagement groove (1023). The optimal arc drive rail (503) and the poor arc drive rail (504) are provided with a vortex drive groove (505). The drive block (506) is slidably arranged in the vortex drive groove (505). The drive block (506) is fixedly connected with the left approaching rod (4032).
5. The micro-injection pump integrated with the functions of automatic bar code recognition and voice-controlled drug delivery according to claim 4, characterized in that: The drive block (506) and the light extrusion barrel positioning assembly (4) are provided with multiple groups in the injection chamber (1022).
6. The micro-injection pump integrated with the functions of automatic bar code recognition and voice-controlled drug delivery according to claim 5, characterized in that: The information identification assembly (2) comprises an arc-shaped track (201), a track following trolley (202), and an identification camera (203). The arc-shaped track (201) is fixedly arranged in the injection chamber (1022). The track following trolley (202) is slidably arranged on the arc-shaped track (201). The identification camera (203) is fixedly arranged on the track following trolley (202). The track following trolley (202) is signal connected with the control panel (1021). The identification camera (203) is signal connected with the control panel (1021).
7. The micro-injection pump integrated with the functions of automatic bar code recognition and voice-controlled drug delivery according to claim 6, characterized in that: The injection chamber (1022) is fixedly provided with an initial positioning column (3). The initial positioning column (3) is provided with a flange groove (301) at the top end. The flange groove (301) is clamped and connected with the flange part of the syringe barrel.
8. The micro-injection pump integrated with the functions of automatic bar code recognition and voice-controlled drug delivery according to claim 7, characterized in that: The central angles of the poor arc drive rail (504), the poor arc gear ring (508), and the door (1024) are the same.
9. The micro-injection pump integrated with the functions of automatic bar code recognition and voice-controlled drug delivery according to claim 8, characterized in that: The single-layer shell (102) is vertically arranged in multiple groups.
10. The micro-injection pump of claim 9, wherein the integrated bar code automatic recognition and voice control dosing function is characterized in that: The control panels (1021) of the multiple groups of single-layer shells (102) are signal connected with the radio module (101).