Injection dispensing module

Abstract

The present invention discloses an injection dispensing module, comprising a box body and a box cover covering an open opening on the box body, a propulsion device, a constant force spring, a medicine dispensing device and a limiting device, wherein the medicine dispensing device is arranged at the outlet of the lock tongue box body, the propulsion device and the limiting device are arranged inside the box body, a receiving cavity for accommodating the injection is formed between the propulsion device, the medicine dispensing device and the limiting device, and the propulsion device is used to push the injection to the medicine dispensing device. The present invention has a simple structure, light weight and is easy to install and disassemble.

Description

Technical Field

[0001] The invention relates to the technical field of injections, in particular to an injection dispensing module. Background Art

[0002] With the development of economy and the increase of population, the number of people going to hospital for medical treatment has also increased, which makes the work of dispensing medicine in pharmacies often take a lot of time. Therefore, in the market now, since the automatic dispensing machine is an automated medicine dispensing equipment used in dispensing medicine in pharmacies, it can effectively improve the speed of dispensing procedures in pharmacies. Although the existing injection dispensing module can initially realize the injection dispensing function, it has the following shortcomings:

[0003] 1. Most of them are metal structures, which are large in size and weight and appear very bulky;

[0004] 2. The drug propulsion mechanism at the tail is either absent or relies on gravity, which is very unstable;

[0005] 3. Each module's medicine outlet is driven by a motor, so additional circuit lines need to be connected to the medicine outlet module;

[0006] 4. There is no inventory function, and the number of medicines in the module cannot be automatically counted;

[0007] 5. Injections of different specifications cannot be used interchangeably;

[0008] 6. The type of medicine cannot be automatically marked. Summary of the invention

[0009] The object of the present invention is to provide an injection dispensing module.

[0010] To achieve the above object, the present invention adopts the following contents:

[0011] The injection dispensing module includes a box body and a box cover covering the open opening of the box body, and also includes a propulsion device, a medicine dispensing device and a limiting device. The medicine dispensing device is arranged at the outlet of the box body, and the propulsion device and the limiting device are arranged in the box body. A accommodating cavity for accommodating the injection is formed between the propulsion device, the medicine dispensing device and the limiting device, and the propulsion device is used to push the injection to the medicine dispensing device.

[0012] Preferably, the propulsion device includes: a constant force spring box, a button, a lever, a lever axle, a first rack limiter, a constant force spring, a first spring, a damping gear and a first rack. A first rack is arranged at the bottom of the box body, and a damping gear matched with the first rack is arranged on the bottom of the constant force spring box. The front end of the constant force spring is connected to the side wall at the outlet, and the curled part of the constant force spring is arranged in the constant force spring box. A first spring is arranged at the lower end of the button, one end of the lever is connected to the button, and the other end is connected to the first rack limiter. The lever axle is arranged in the middle of the lever and is movably connected to the constant force spring box, and the clutch of the first rack limiter and the first rack is controlled by the up and down displacement of the button.

[0013] Preferably, the limiting device includes an upper limiting plate, left and right limiting plates and a limiting groove, the limiting device includes an upper limiting plate, left and right limiting plates and a limiting groove, the upper limiting plate is fixedly arranged on the box cover, the limiting groove is arranged in the box body, and the left and right limiting plates are arranged on the limiting groove.

[0014] Preferably, the medicine dispensing device includes: a rotating core, a second spring, a rack and a first rack button. The rotating core is rotatably arranged at the opening of the box body. A notch is arranged below the rotating core. A gear is arranged on the rotating core. A second rack is arranged on the rack button. The second rack is meshed with the gear. A second spring is arranged at one end of the rack button, and the other end extends out of the box body. By pushing the other end of the rack button, the second spring is compressed and drives the rotating core to rotate so that the injection in the notch is rotated out; the rack button is released, and the rack button generates tension through the compressed second spring to push the rack button to restore and drive the rotating core to rotate and restore. Preferably, it also includes a buckle device, and the buckle device includes: a lock buckle and a locking device, wherein,

[0015] The locking device is arranged on the box body, and the locking device comprises: a pin, a lock tongue and a spring. A groove is provided on the side wall of the box body, and a first through hole is provided on the lock tongue. The pin passes through the first through hole to fix the lock tongue in the groove. An elastic device is provided between one end of the lock tongue and the groove, and a third through hole is provided at the other end at a corresponding position of the box body. The lock tongue can rotate around the pin so that one end of the lock tongue extends out of or retracts into the groove.

[0016] The lock buckle is arranged on the box cover, and a second through hole matched with one end of the lock tongue is arranged on the lock buckle. When one end of the lock tongue extends out of the groove and is stuck in the second through hole, the box body and the box cover are locked.

[0017] Preferably, it also includes an automatic inventory medicine loading table, a medicine loading table chip and a medicine dispensing module chip. A medicine loading table chip is arranged on one side of the automatic inventory medicine loading table, and a medicine dispensing module chip is arranged on the side of the medicine dispensing module away from the opening. The medicine dispensing module chip and the medicine loading table chip are in contact with each other to transmit data information.

[0018] Preferably, a protrusion is provided on the automatic inventory medicine table, and the protrusion can pass through the third through hole and push the other end of the locking tongue.

[0019] Preferably, it further comprises a laser rangefinder, a fourth through hole and a fifth through hole. The fourth through hole is arranged on one side of the medicine loading platform, the fifth through hole is arranged on one side of the medicine dispensing module, the laser rangefinder is arranged in the automatic inventory medicine loading platform, and the laser rangefinder is on the same horizontal line as the fourth through hole and the fifth through hole.

[0020] Preferably, it also includes a main control board, which is communicatively connected with the medicine loading platform chip and the laser rangefinder respectively, and the main control board is arranged in the automatic inventory medicine loading platform.

[0021] Preferably, it also includes a human-computer interaction interface, which is connected to the main control board and is used to display the injection information in the current injection dispensing module.

[0022] The present invention has the following advantages:

[0023] 1. The whole body is made of ABS material, and each part is molded;

[0024] 2. Automatic start-stop propulsion device;

[0025] 3. Medicine dispensing mechanism with external power;

[0026] 4. Automatic inventory mechanism for medication table;

[0027] 5. Adjustment mechanism to adapt to different specifications of drugs;

[0028] 6. A chip that can automatically record the number of injections in the dispensing module. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings.

[0030] Figure 1 It is a structural schematic diagram of the injection dispensing module of the present invention;

[0031] Figure 2 It is a schematic diagram of the structure of the propulsion device in the injection dispensing module of the present invention;

[0032] Figure 3It is a schematic diagram of the structure of the propulsion device in the injection dispensing module of the present invention;

[0033] Figure 4 It is a left side view of the injection dispensing module of the present invention;

[0034] Figure 5 yes Figure 4 Sectional view along line EE;

[0035] Figure 6 yes Figure 4 Sectional view along line AA;

[0036] Figure 7 It is a right side view of the injection dispensing module of the present invention;

[0037] Figure 8 yes Figure 7 Sectional view along line AA';

[0038] Fig. 9 It is a structural schematic diagram of the automatic inventory loading platform in the injection dispensing module of the present invention;

[0039] Fig.10 It is a structural schematic diagram of the injection dispensing module and the automatic inventory loading platform of the present invention;

[0040] Fig.11 It is a principle block diagram of the automatic inventory loading platform in the injection dispensing module of the present invention;

[0041] Fig.12 The invention discloses a circuit diagram of a main control board in an injection dispensing module.

[0042] In the figure, each reference numeral is:

[0043] 1. Box body; 2. Box cover; 3. Buckle; 4. Locking device; 301. Pin; 302. Lock tongue; 303. Third spring; 304. Groove; 305. First through hole; 306. Second through hole; 307. Third through hole; 5. Human-machine interface; 6. Propulsion device; 7. Constant force spring box; 701. Button; 702. Lever; 703. Lever axle; 704. Rack stopper; 705. Constant force spring; 706. First spring; 707. Damping gear; 708. 08. First rack; 8. Medicine dispensing device; 801. Rotating core; 802. Second spring; 803. Rack button; 804. Notch; 805. Gear; 806. Second rack; 9. Medicine dispensing module; 10. Automatic inventory medicine loading platform; 101. Upper limit plate; 102. Left and right limit plates; 103. Limiting groove; 201. Medicine loading platform chip; 202. Medicine dispensing module chip; 203. Protrusion; 401. Laser rangefinder; 402. Fourth through hole; 403. Fifth through hole. DETAILED DESCRIPTION

[0044] In order to explain the present invention more clearly, the present invention is further described below in conjunction with preferred embodiments. It should be understood by those skilled in the art that the following specific description is illustrative rather than restrictive, and should not be used to limit the scope of protection of the present invention.

[0045] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0046] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] like Figures 1 to 12 As shown, the injection dispensing module includes a box body 1 and a box cover 2 covering the open opening of the box body 1, and also includes a propulsion device 6, a constant force spring 705, a medicine dispensing device 8 and a limiting device. The medicine dispensing device 8 is arranged at the outlet of the box body 1, and the propulsion device 6 and the limiting device are arranged inside the box body. A receiving cavity for accommodating the injection is formed between the propulsion device 6, the medicine dispensing device 8 and the limiting device. The propulsion device 6 is used to push the injection to the medicine dispensing device 8. Among them, the box body 1 and the box cover 2 are made of ABS material.

[0048] Further, the propulsion device 6 includes: a constant force spring box 7, a button 701, a lever 702, a lever axle 703, a rack limiter 704, a constant force spring 705, a first spring 706, a damping gear 707 and a first rack 708, wherein the first rack 708 is arranged in the accommodating chamber, a damping gear 707 matched with the first rack 708 is arranged on the bottom of the constant force spring box 7, the front end of the constant force spring 705 is connected to the side wall at the outlet of the box body 1, the curled part of the constant force spring 705 is arranged in the constant force spring box 7, the lower end of the button 701 is arranged with the first spring 706, one end of the lever 702 is connected to the button 701, and the other end is connected to the rack limiter 704, the lever axle 703 is arranged in the middle of the lever 702 and is movably connected to the constant force spring box 7, and the clutch of the rack limiter 704 and the first rack 708 is controlled by the up and down displacement of the button 701.

[0049] Furthermore, the limiting device includes an upper limiting piece 101, left and right limiting pieces 102 and a limiting groove 103. The upper limiting piece 101 is fixedly arranged on the box cover 2, the limiting groove 103 is arranged in the box body 1, and the left and right limiting pieces 102 are arranged on the limiting groove 103. Among them, the limiting groove 103 is provided with a plurality of different notches, and the left and right limiting pieces 102 can be tightly matched with different notches according to the selection of different specifications of injections.

[0050] Furthermore, the medicine dispensing device 8 includes: a rotating core 801, a second spring 802, and a rack button 803. The rotating core 801 is rotatably arranged at the medicine outlet of the box body 1. A notch 804 is arranged below the rotating core 801. A gear 805 is arranged on the rotating core 801. A second rack 806 is arranged on the rack button 803. The second rack 806 is meshed with the gear 805. One end of the rack button 803 is provided with a second spring 802, and the other end extends out of the box body 1. By pushing the other end of the rack button 803, the second spring 802 is compressed and drives the rotating core 801 to rotate, so that the injection in the notch 804 is rotated out; the rack button 803 is released, and the rack button 803 generates tension through the compressed second spring 802 to push the rack button 803 to restore and drive the rotating core 801 to rotate and restore.

[0051] Furthermore, it also includes a buckle device, which includes: a lock buckle 3 and a locking device 4, wherein:

[0052] The locking device 4 is arranged on the box body 1, and includes: a pin 301, a locking tongue 302 and a third spring 303. A groove 304 is provided on the side wall of the box body 1.

[0053] The lock tongue 302 is provided with a first through hole 305, and the pin 301 passes through the first through hole 305 to fix the lock tongue 302 in the groove 304. A third spring 303 is provided between one end of the lock tongue 302 and the groove 304, and the other end is provided with a third through hole 307 at a corresponding position of the box body 1. The lock tongue 302 can rotate around the pin 301 so that one end of the lock tongue 302 extends out of or retracts into the groove 304.

[0054] The lock buckle 3 is arranged on the box cover 2 , and a second through hole 306 matching one end of the lock tongue 302 is arranged on the lock buckle 3 , when one end of the lock tongue 302 extends out of the groove 304 and is inserted into the second through hole 306 , the box body 1 and the box cover 2 are locked.

[0055] Furthermore, it also includes automatic inventory of the medicine loading platform 10, the medicine loading platform chip 201 and the medicine dispensing module chip 202. The medicine loading platform chip 201 is set on one side of the automatic inventory medicine loading platform 10, and the medicine dispensing module chip 202 is set on the side away from the opening of the medicine dispensing module 9. The medicine dispensing module chip 202 and the medicine loading platform chip 201 are abutted to exchange information, and the human-machine interaction interface 5 displays what medicines should be loaded in this medicine dispensing module 9. After the manual medicine replenishment is completed, click the inventory button on the human-machine interaction interface 5, the laser rangefinder 4 works, measures the distance to the propulsion device 6, and then calculates how many injections are currently in the medicine dispensing module 9 according to the information such as the medicine specifications, and transmits the result to the medicine dispensing module chip 6. At this time, after clicking the completion of inventory on the human-machine interaction interface for data docking, the medicine dispensing module 9 can be removed.

[0056] Furthermore, a protrusion 203 is provided on the automatic inventory medicine loading platform 10 , and the protrusion 203 can pass through the third through hole 306 and push the other end of the locking tongue 302 .

[0057] Furthermore, it also includes a laser rangefinder 401, a fourth through hole 402 and a fifth through hole 403. The fourth through hole 402 is arranged on one side of the medicine loading platform 10, the fifth through hole 403 is arranged on one side of the medicine dispensing module 9, and the laser rangefinder 401 is arranged in the automatic inventory medicine loading platform 10, and the laser rangefinder 401 and the fourth through hole 402 and the fifth through hole 403 are on the same horizontal line.

[0058] Furthermore, it also includes a main control board, which is respectively connected to the medicine loading platform chip 201 and the laser rangefinder 401 for communication, and the main control board is arranged in the automatic inventory medicine loading platform 10.

[0059] Furthermore, it also includes a human-machine interaction interface 5, which is connected to the main control board and is used to display the injection information in the current medicine dispensing module 9.

[0060] The connection relationship is as follows: one side of the box cover 2 is connected to the box body 1 and can be flipped, the upper limit piece 3 is glued to the box cover 2, the left and right limit pieces 102 are inserted into the limit groove 103 of the box body 1 by tight fit, the buckle device 4 is fixed to the box body 1 by the pin 301 and the limit, the front section of the constant force spring 7 is buckled on the box body 1 by a hook, and the rear curled part is placed in the propulsion device 6, and the lower part of the propulsion device 6 is provided with a dovetail tenon, which is embedded in the box body 1 through the dovetail groove of the box body and can move forward under the pull of the constant force spring 7. Among them, the limit groove 103 has different notches, and the left and right limit pieces 102 can be tightly matched with different notches according to the selection of different specifications of injections.

[0061] The working process of the medicine dispensing module: the medicine replenishing process: the medicine dispensing module 9 is placed on the medicine loading table 10, the protrusion 203 on the medicine loading table 10 can penetrate the third through hole 307 on the medicine dispensing module 9 and push the locking tongue 302, so that the locking tongue 302 rotates around the pin 301 and retracts into the groove 304, and the box cover 2 is opened (if it is not placed on the medicine loading table, the box cover 2 cannot be opened normally); manually press the button 701 downward, and manually pull the propulsion device 6 to the back of the box body 1. After releasing your hand, the button 701 is upward, and the rack limiter 704 is downward and engaged with the first rack 708, so that the propulsion device 6 can automatically stop. At this time, the medicine loading platform chip 201 is connected with the medicine dispensing module chip 202 to exchange data, and then according to the prompt of the human-machine interaction interface 5, the medicine is manually added to the box body 1, and the left and right limit pieces 102 can limit the left and right movement of the injection. After the medicine is added, the box cover 2 is closed, and the upper limit piece 101 limits the up and down movement of the medicine. The box cover presses the button 701, and the rack limiter 704 moves upward and separates from the first rack 708. At this time, the propulsion device 6 automatically moves forward and pushes the medicine forward. Click the inventory button of the human-machine interaction interface 5 on the medicine loading platform 10, and the medicine loading platform 10 automatically calculates the number of medicines and inputs the quantity information into the medicine dispensing module chip 202.

[0062] Medicine dispensing process: After the medicine replenishment is completed, the medicine dispensing module 9 is installed on the injection dispensing machine, and the external medicine dispensing manipulator that can move up, down, left and right is moved to the position of this medicine dispensing module 9. The rack button 803 on the medicine dispensing component 8 is clicked with a pin. The rack button 803 drives the rotating core 801 to rotate. The front injection is rotated out from the notch 804 with the rotating core 801 and rolls out along the slide. The last injection is blocked by the circular structure of the rotating core 801 and remains in the medicine dispensing module 9. The manipulator probe is retracted, and the second spring 802 returns to its original shape and presses the rack button 803 to return. The rack button 803 brings the rotating core 801 back to the buckle position. One click will produce one injection and complete one medicine dispensing. The external medicine dispensing manipulator is an auxiliary facility commonly used in conjunction with the medicine dispensing device in this field, which will not be described in detail here.

[0063] Obviously, the embodiments of the injection dispensing module of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the embodiments of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is impossible to list all the embodiments here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. An injection dispensing module, comprising a box body and a box cover for covering an open opening of the box body, characterized in that: It also includes a propulsion device, a medicine dispensing device and a limiting device, the medicine dispensing device is arranged at the outlet of the box body, the propulsion device and the limiting device are arranged in the box body, a receiving chamber for accommodating the injection is formed between the propulsion device, the medicine dispensing device and the limiting device, the propulsion device is used to push the injection to the medicine dispensing device, the propulsion device includes: a constant force spring box, a button, a lever, a lever axle, a first rack limiter, a constant force spring, a first spring, a damping gear and a first rack, a first rack is arranged in the receiving chamber, a damping gear matched with the first rack is arranged on the constant force spring box, the front end of the constant force spring is connected to the side wall at the outlet, the curled part of the constant force spring is arranged in the constant force spring box, the lower end of the button is arranged with the first spring, one end of the lever is connected to the button, and the other end is connected to the first rack limiter, the lever axle is arranged in the middle of the lever and is movably connected to the constant force spring box, and the clutch of the first rack limiter and the first rack is controlled by the up and down displacement of the button; It also includes an automatic inventory medicine loading table, a medicine loading table chip and a medicine dispensing module chip. The medicine loading table chip is arranged on one side of the automatic inventory medicine loading table, and the medicine dispensing module chip is arranged on the side of the medicine dispensing module away from the opening. The medicine dispensing module chip and the medicine loading table chip are abutted against each other to transmit data information; it includes a laser rangefinder, a fourth through hole and a fifth through hole. The fourth through hole is arranged on one side of the automatic inventory medicine loading table, and the fifth through hole is arranged on one side of the medicine dispensing module. The laser rangefinder is arranged in the automatic inventory medicine loading table, and the laser rangefinder is on the same horizontal line as the fourth through hole and the fifth through hole; it includes a main control board, which is respectively connected to the medicine loading table chip and the laser rangefinder for communication, and the main control board is arranged in the automatic inventory medicine loading table; it also includes a human-computer interaction interface, which is connected to the main control board and is used to display the injection information in the current injection dispensing module.

2. The injection dispensing module according to claim 1, characterized in that: The limiting device comprises an upper limit plate, left and right limit plates and a limit groove, wherein the upper limit plate is fixedly arranged on the box cover, the limit groove is arranged in the box body, and the left and right limit plates are arranged on the limit groove.

3. The injection dispensing module according to claim 1, characterized in that: The medicine dispensing device includes: a rotating core, a second spring, and a first rack button. The rotating core is rotatably arranged at the opening of the box body. A notch is arranged below the rotating core. A gear is arranged on the rotating core. A second rack is arranged on the rack button. The second rack is meshed with the gear. A second spring is arranged at one end of the rack button, and the other end extends out of the box body. By pushing the other end of the rack button, the second spring is compressed and drives the rotating core to rotate so that the injection in the notch is rotated out; the rack button is released, and the rack button generates tension through the compressed second spring to push the rack button to restore and drive the rotating core to rotate and restore.

4. The injection dispensing module according to claim 3, characterized in that: It also includes a buckle device, which includes a lock buckle and a locking device, wherein: The locking device is arranged on the box body, and the locking device comprises: a pin, a lock tongue and a spring. A groove is provided on the side wall of the box body, and a first through hole is provided on the lock tongue. The pin passes through the first through hole to fix the lock tongue in the groove. An elastic device is provided between one end of the lock tongue and the groove, and a third through hole is provided at the other end at a corresponding position of the box body. The lock tongue can rotate around the pin so that one end of the lock tongue extends out of or retracts into the groove. The lock buckle is arranged on the box cover, and a second through hole matched with one end of the lock tongue is arranged on the lock buckle. When one end of the lock tongue extends out of the groove and is stuck in the second through hole, the box body and the box cover are locked.

5. The injection dispensing module according to claim 4, characterized in that: The automatic inventory medicine table is provided with a protrusion, which passes through the third through hole and pushes the other end of the locking tongue.

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