Test tube dispensing auxiliary device

Abstract

The utility model relates to an auxiliary device for dispensing test tubes, which comprises two symmetrically arranged switching blocks, and clamping body assemblies are arranged on the two switching blocks and are used for mounting and fixing a plurality of test tubes; two supporting plates are oppositely arranged on the base, a spring box is arranged on the supporting plates, and the adapter block is connected with the spring box through a rotating shaft; the two driving assemblies are symmetrically arranged, each driving assembly comprises a driving motor arranged on the supporting plate, a driving wheel arranged on an output shaft of the driving motor and a driven wheel arranged on the rotating shaft in a sleeving mode, tooth parts and toothless parts are arranged on the edges of the driving wheels, and the tooth parts and the driven wheels are connected in an embedded mode and used for driving the adapter blocks to rotate so that the test tubes can be inclined; the driving wheel rotates until the toothless part is opposite to the driven wheel, so that the adapter block is driven by the spring box to quickly rotate and reset to a state that the test tube is vertical to the horizontal plane. The utility model provides a test tube dispensing auxiliary device which can quickly mix medicaments in a test tube and is good in mixing effect.

Description

Technical Field

[0001] The utility model relates to the technical field of clinical medicine dispensing medical equipment, in particular to a test tube medicine dispensing auxiliary device. Background Art

[0002] Hospital pharmacy refers to a science that studies the hospital's drug supply, pharmaceutical technology, pharmaceutical management and clinical drug use. It includes pharmaceutical management, drug dispensing, preparation, clinical pharmacy, drug research, drug inspection and quality control, drug information, pharmaceutical research and teaching, pharmaceutical talent training and professional ethics construction of pharmacists, etc. Test tubes are needed for drug dispensing. Dispensers need to add drugs to test tubes and shake the test tubes to mix the drugs in the test tubes to complete the dispensing. Existing automatic test tube shaking devices mostly make the test tubes shake evenly in a simple harmonic motion, and this shaking method cannot mix the drugs well. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a test tube medicine dispensing auxiliary device which can quickly mix medicines in a test tube and has a good mixing effect.

[0004] In order to solve the above problems, the technical solution adopted by the utility model is:

[0005] A test tube medicine dispensing auxiliary device, comprising:

[0006] Two symmetrically arranged adapter blocks, each of which is provided with a clamping assembly for mounting and fixing a plurality of test tubes;

[0007] A base, on which two supporting plates are arranged opposite to each other, a spring box is arranged on the supporting plates, and the adapter block is connected to the spring box via a rotating shaft;

[0008] Two symmetrically arranged driving components, the driving components include a driving motor arranged on the support plate, a driving wheel arranged on the output shaft of the driving motor and a driven wheel sleeved on the rotating shaft, the edge of the driving wheel is provided with a toothed portion and a toothless portion, the toothed portion is engaged with the driven wheel to drive the adapter block to rotate and thereby tilt a plurality of the test tubes; the driving wheel rotates until the toothless portion is opposite to the driven wheel, so that the adapter block is driven by the clockwork box to quickly rotate and reset to a state where the test tube is perpendicular to the horizontal plane.

[0009] As a preferred embodiment, a key portion is provided at one end of the rotating shaft away from the adapter block;

[0010] The clockwork box comprises a box body, a cover, a clockwork spring arranged in the box body, and a rotor rotatably arranged in the box body, wherein the edge of the rotor is connected to the end of the clockwork spring;

[0011] The box body and the cover are fixed on the support plate by means of a bolt assembly, and shaft clearance holes are provided on the box body and the cover respectively; the rotor is cylindrical, and an axial rotor key hole is provided at the center thereof corresponding to the key portion, and the key portion passes through the box body, the rotor and the cover in sequence through the shaft clearance hole and the rotor key hole.

[0012] As a preferred embodiment, an annular limiting portion is provided on the box body corresponding to the rotor, and the rotor is rotatably disposed in the limiting portion;

[0013] A limit plate and a spring connecting plate are arranged on the edge of the rotor, the spring connecting plate is used to be connected to the clockwork spring, the limit portion is provided with a notch portion corresponding to the spring connecting plate and the limit plate so as to give way to the spring connecting plate and the limit plate when the rotor rotates, and when the adapter block is reset, the spring connecting plate and the limit plate abut against the edge of the notch portion to limit the rotation of the rotor, thereby keeping the test tube perpendicular to the horizontal plane.

[0014] As a preferred embodiment, the driven wheel comprises a cylindrical driven wheel body, two annular driven wheel flanges symmetrically arranged at both ends of the driven wheel body, and a plurality of driven wheel rollers equidistantly arranged in the circumferential direction, a driven wheel key hole is opened on the driven wheel body corresponding to the key portion, and the driven wheel body is sleeved on the key portion through the driven wheel key hole;

[0015] A plurality of driving columns are circumferentially arranged at equal intervals on the edge of the driving wheel to form the tooth portion. The driving column can be embedded between two adjacent driven wheel rollers to drive the driven wheel and the rotating shaft to rotate.

[0016] As a preferred embodiment, the adapter block is provided with an adapter block slot, the clamp assembly comprises a strip-shaped fixed clamp, a movable clamp and two sets of clamping drive assemblies, the two ends of the fixed clamp are fixedly arranged in the two adapter block slots, and the two ends of the movable clamp are slidably arranged in the two adapter block slots;

[0017] A plurality of first grooves are provided at intervals on one side of the fixed clamp body, and a plurality of second grooves are provided on the movable clamp body corresponding to the plurality of first grooves. The second grooves and the first grooves form a clamping channel relative to each other. The test tube is placed in the clamping channel. The two clamping drive assemblies are adjusted so that the movable clamp body moves toward or away from the fixed clamp body, thereby clamping or releasing the test tube.

[0018] As a preferred embodiment, the clamping drive assembly includes an adjusting screw, a compression spring sleeved on the adjusting screw, and a nut fixed on the movable clamp body;

[0019] The adjusting screw comprises a rod, a nut arranged at one end of the rod, a threaded portion arranged at the other end of the rod, and a limiting ring arranged at the rod adjacent to the nut, and a through screw through hole is provided on the movable clamp body and the fixed clamp body corresponding to the adjusting screw;

[0020] The adjusting screw enters the screw through hole from one side of the fixed clamp body and passes through the movable clamp body to be threadedly connected with the nut, and the limiting ring and the fixed clamp body are abutted against each other;

[0021] The inner sides of the movable clamp body and the fixed clamp body are respectively provided with a second installation groove and a first installation groove, and the second installation groove and the first installation groove are relatively formed to form a spring accommodating cavity for accommodating the compression spring.

[0022] As a preferred embodiment, two mounting rails are symmetrically arranged on the base corresponding to the clamping body assembly, a pad is slidably arranged between the two mounting rails, and a pull-out handle is arranged at one end of the pad;

[0023] The pad is used to support the test tube when the test tube is placed, and the pad is pulled out to allow the test tube to rotate and shake.

[0024] The beneficial effects of adopting the above technical solution are:

[0025] The present application utilizes a clamping assembly to fix and clamp a plurality of test tubes, then places medicines into the clamped test tubes, and then controls the movement of the clamping assembly through two spring barrels and two driving assemblies fixed on two support plates, wherein the alternating contact between the toothless portion and the toothed portion of the driving wheel of the driving assembly and the driven wheel can cyclically shake the test tubes, thereby realizing automatic operation of tilting and rapid resetting the test tubes, so that the test tubes simulate the drug dispensing process of shaking and mixing the test tubes by hand, so that the medicines can be fully mixed, and the mixing speed is fast, thereby increasing the drug dispensing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic structural diagram of an embodiment.

[0027] Figure 2 yes Figure 1 Schematic diagram of the structure from another angle.

[0028] Figure 3 yes Figure 1 Schematic diagram of the structure at A in the middle.

[0029] Figure 4 yes Figure 2 Schematic diagram of the structure at B in the figure.

[0030] Figure 5 Schematic diagram of the exploded view of the barrel, the rotating shaft, the adapter block and the driving assembly of the embodiment.

[0031] Figure 6 It is a front view of the interior of the barrel of the embodiment.

[0032] Figure 7 Schematic diagram of the exploded view of the clamping assembly and the clamping drive assembly of the embodiment.

[0033] Wherein: 100 base; 101 mounting rail; 102 pad; 103 pull-out handle;

[0034] 200 test tubes;

[0035] 1 support plate; 1-1 barrel mounting hole;

[0036] 2. Drive motor;

[0037] 3 driving wheels; 3-1 driving column;

[0038] 4 barrel; 4-1 barrel body; 4-1-1 barrel spring mounting plate; 4-1-2 stopper;

[0039] 4-2 Spring;

[0040] 4-3 rotor; 4-3-1 rotor key hole; 4-3-2 spring connecting plate; 4-3-3 limit plate;

[0041] 4-4 Block;

[0042] 5 rotating shaft; 5-1 optical axis; 5-2 key portion; 5-3 locking pin hole;

[0043] 6 driven wheel; 6-1 driven wheel roller; 6-2 driven wheel flange; 6-3 driven wheel body; 6-4 driven wheel key hole;

[0044] 7 adapter block; 7-1 adapter block slide slot; 7-2 clamp body connection hole;

[0045] 8 fixing the clamp body; 8-1 first groove; 8-2 first mounting groove;

[0046] 9 movable clamping body; 9-1 second groove; 9-2 second mounting groove;

[0047] 10 clamping drive assembly; 10-1 nut; 10-2 screw rod; 10-3 limit ring; 10-4 threaded portion; 10-5 compression spring; 10-6 nut. DETAILED DESCRIPTION

[0048] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model is clearly and completely described below in conjunction with specific embodiments.

[0049] like Figures 1 to 7 A test tube dispensing auxiliary device is shown, comprising:

[0050] Two symmetrically arranged adapter blocks 7, on which the two adapter blocks 7 are provided with clamping assemblies for mounting and fixing a plurality of test tubes 200;

[0051] A base 100, on which two supporting plates 1 are arranged opposite to each other, a spring box 4 is arranged on the supporting plates 1, and the adapter block 7 is connected to the spring box 4 via a rotating shaft 5;

[0052] Two symmetrically arranged driving components, the driving components include a driving motor 2 arranged on the support plate 1, a driving wheel 3 arranged on the output shaft of the driving motor 2 and a driven wheel 6 sleeved on the rotating shaft 5, the driving wheel 3 is provided with a toothed portion and a toothless portion on the edge, the toothed portion is engaged with the driven wheel 6 to drive the adapter block 7 to rotate and thereby tilt a plurality of the test tubes 200; the driving wheel 3 rotates until the toothless portion is opposite to the driven wheel 6, so that the adapter block 7 is driven by the clockwork box 4 to quickly rotate and reset to a state where the test tube 200 is perpendicular to the horizontal plane.

[0053] See Figure 5 , the rotating shaft 5 includes an optical axis portion 5-1 connected to the adapter block 7 and a key portion 5-2 away from one end of the adapter block 7;

[0054] See also Figure 5 and Figure 6 The clockwork box 4 includes a box body 4-1, a cover 4-4, a clockwork spring 4-2 arranged in the box body 4-1 and a rotor 4-3 rotatably arranged in the box body 4-1, the edge of the rotor 4-3 is connected to the end of the clockwork spring 4-2, the clockwork spring 4-2 is in a coiled shape, one end of which is connected to the clockwork spring mounting plate 4-1-1 on the box body 4-1, and the rotor 4-6 is located in the middle of the clockwork spring 4-2.

[0055] See also Figure 5 and Figure 6 The box body 4-1 and the cover 4-4 are fixed on the support plate 1 by means of bolt assemblies, and shaft clearance holes are provided on the box body 4-1 and the cover 4-4 respectively; the rotor 4-3 is cylindrical, and an axial rotor key hole 4-3-1 is provided in the center thereof corresponding to the key portion 5-2, and the key portion 5-2 passes through the box body 4-1, the rotor 4-6 and the cover 4-4 in sequence through the shaft clearance hole and the rotor key hole 4-3-1.

[0056] See also Figure 6, the box body 4-1 is provided with an annular limiting part 4-1-2 corresponding to the rotor 4-6, and the rotor 4-6 can be rotatably arranged in the limiting part 4-1-2. A limiting plate 4-3-3 and a spring connecting plate 4-3-2 are provided on the edge of the rotor 4-6, and the spring connecting plate 4-3-2 is used to connect with the clockwork spring 4-2. The limiting part 4-1-2 is provided with a notch corresponding to the spring connecting plate 4-3-2 and the limiting plate 4-3-3 to give way to the spring connecting plate 4-3-2 and the limiting plate 4-3-3 when the rotor 4-6 rotates. When the adapter block 7 is reset, the spring connecting plate 4-3-2 and the limiting plate 4-3-3 abut against the edge of the notch to limit the rotation of the rotor 4-3, thereby keeping the test tube 200 perpendicular to the horizontal plane.

[0057] See also Figures 3 to 6 The driven wheel 6 comprises a cylindrical driven wheel body 6-3, two annular driven wheel flanges 6-2 symmetrically arranged at both ends of the driven wheel body 6-3, and a plurality of driven wheel rollers 6-1 arranged at equal intervals in the circumferential direction. A driven wheel key hole 6-4 is provided on the driven wheel body 6-3 corresponding to the key portion 5-2, and the driven wheel body 6-3 is sleeved on the key portion 5-2 through the driven wheel key hole 6-4. In this embodiment, the two ends of the driven wheel 6 are respectively against the optical axis portion 5-1 and the barrel 4 to limit the displacement of the driven wheel 6 on the rotating shaft 5. A plurality of driving columns 3-1 are circumferentially arranged at equal intervals on the edge of the driving wheel 3 to form the tooth portion. The driving column 3-1 can be embedded between two adjacent driven wheel rollers 6-1 to drive the driven wheel 6 and the rotating shaft 5 to rotate.

[0058] See also Figure 7 The adapter block 7 is provided with an adapter block slot 7-1, and the clamp assembly includes a strip-shaped fixed clamp 8, a movable clamp 9 and two sets of clamping drive assemblies 10. The two ends of the fixed clamp 8 are fixed in the two adapter block slots 7-1, and the two ends of the movable clamp 9 are slidably arranged in the two adapter block slots 7-1. The adapter block 7 is provided with a clamp connection hole 7-2 that passes through from top to bottom, and a through hole is provided on the end of the fixed clamp 8 corresponding to the clamp connection hole 7-2 for passing a bolt assembly to fix the two. A plurality of first grooves 8-1 are spaced apart on one side of the fixed clamp body 8, and a plurality of second grooves 9-1 are formed on the movable clamp body 9 corresponding to the plurality of first grooves 8-1. The second grooves 9-1 and the first grooves 8-1 form a clamping channel relative to each other. The test tube 200 is placed in the clamping channel. The two clamping drive assemblies 10 are adjusted so that the movable clamp body 9 is directed toward or away from the fixed clamp body 8, thereby clamping or releasing the test tube 200.

[0059] See also Figure 1 , Figure 2and Figure 6 The clamping drive assembly 10 includes an adjusting screw, a compression spring 10-5 sleeved on the adjusting screw and a nut 10-6 fixed on the movable clamp body 9; the adjusting screw includes a rod 10-2, a nut 10-1 arranged at one end of the rod 10-2, a threaded portion 10-4 arranged at the other end of the rod 10-2 and a limiting ring 10-3 arranged at the rod 10-2 near the nut 10-1. The movable clamp body 9 and the fixed clamp body 8 correspond to the adjusting screw. The screw is provided with a through screw hole; the adjusting screw enters the screw hole from one side of the fixed clamp body 8 and passes through the movable clamp body 9 to be threadedly connected with the nut 10-6, and the limiting ring 10-3 is abutted against the fixed clamp body 8; the inner sides of the movable clamp body 9 and the fixed clamp body 8 are respectively provided with a second installation groove 9-2 and a first installation groove 8-2, and the second installation groove 9-2 and the first installation groove 8-2 form a spring accommodating cavity for placing the compression spring 10-5. The compression spring 10-5 can assist the movable clamp body 9 to quickly move away from the fixed clamp body 8 when loosening the adjusting screw, so as to remove the test tube 200. The setting of the limiting ring 10-3 allows the nut 10-1 to be set relative to the fixed clamp body 8 without abutting against the fixed clamp body 8 to limit the axial displacement of the adjusting screw, thereby facilitating the operator to use the adjusting screw.

[0060] See also Figure 1 and Figure 2 Two mounting rails 101 are symmetrically arranged on the base 100 corresponding to the clamp assembly, a pad 102 is slidably arranged between the two mounting rails 101, and a pull-out handle 103 is arranged at one end of the pad 102; the pad 102 is used to support the test tube 200 when the test tube 200 is placed, and the pad 102 is pulled out to make way for the rotation and shaking of the test tube 200, so as to avoid collision between the bottom of the test tube 200 and the pad 102 due to loose fixation.

[0061] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A test tube dispensing auxiliary device, characterized in that: It includes: Two symmetrically arranged adapter blocks (7), each of the two adapter blocks (7) being provided with a clamping assembly for mounting and fixing a plurality of test tubes (200); A base (100) on which two supporting plates (1) are arranged opposite to each other, a clockwork box (4) is arranged on the supporting plate (1), and the adapter block (7) is connected to the clockwork box (4) via a rotating shaft (5); Two symmetrically arranged drive assemblies, the drive assemblies comprising a drive motor (2) arranged on the support plate (1), a drive wheel (3) arranged on the output shaft of the drive motor (2), and a driven wheel (6) sleeved on the rotating shaft (5); a toothed portion and a toothless portion are arranged on the edge of the drive wheel (3); the toothed portion is engaged with the driven wheel (6) for driving the adapter block (7) to rotate and thereby tilt the plurality of test tubes (200); the drive wheel (3) rotates until the toothless portion is opposite to the driven wheel (6), so that the adapter block (7) is driven by the barrel (4) to rotate rapidly and reset to a state where the test tube (200) is perpendicular to a horizontal plane.

2. A test tube dispensing auxiliary device according to claim 1, characterized in that: A key portion (5-2) is provided at one end of the rotating shaft (5) away from the adapter block (7); The clockwork box (4) comprises a box body (4-1), a cover (4-4), a clockwork spring (4-2) arranged in the box body (4-1), and a rotor (4-3) rotatably arranged in the box body (4-1), wherein the edge of the rotor (4-3) is connected to the end of the clockwork spring (4-2); The box body (4-1) and the cover (4-4) are fixed on the support plate (1) by means of a bolt assembly, and the box body (4-1) and the cover (4-4) are provided with shaft clearance holes opposite to each other; the rotor (4-3) is cylindrical, and an axial rotor key hole (4-3-1) is provided at the center thereof corresponding to the key portion (5-2), and the key portion (5-2) passes through the box body (4-1), the rotor (4-3) and the cover (4-4) in sequence through the shaft clearance hole and the rotor key hole (4-3-1).

3. A test tube dispensing auxiliary device according to claim 2, characterized in that: An annular limiting portion (4-1-2) is provided on the box body (4-1) corresponding to the rotor (4-3), and the rotor (4-3) is rotatably arranged in the limiting portion (4-1-2); A limiting plate (4-3-3) and a spring connecting plate (4-3-2) are arranged on the edge of the rotor (4-3); the spring connecting plate (4-3-2) is used to be connected to the clockwork spring (4-2); a notch is provided in the limiting portion (4-1-2) corresponding to the spring connecting plate (4-3-2) and the limiting plate (4-3-3) so as to give way to the spring connecting plate (4-3-2) and the limiting plate (4-3-3) when the rotor (4-3) rotates; when the adapter block (7) is reset, the spring connecting plate (4-3-2) and the limiting plate (4-3-3) abut against the edge of the notch to limit the rotation of the rotor (4-3), thereby keeping the test tube (200) in a state perpendicular to the horizontal plane.

4. A test tube dispensing auxiliary device according to claim 2, characterized in that: The driven wheel (6) comprises a cylindrical driven wheel body (6-3), two annular driven wheel flanges (6-2) symmetrically arranged at two ends of the driven wheel body (6-3), and a plurality of driven wheel rollers (6-1) arranged at equal intervals in the circumferential direction; a driven wheel key hole (6-4) is provided on the driven wheel body (6-3) corresponding to the key portion (5-2); the driven wheel body (6-3) is sleeved on the key portion (5-2) through the driven wheel key hole (6-4); A plurality of drive columns (3-1) are circumferentially arranged at equal intervals on the edge of the driving wheel (3) to form the tooth portion; the drive column (3-1) can be embedded between two adjacent driven wheel rollers (6-1) to drive the driven wheel (6) and the rotating shaft (5) to rotate.

5. A test tube dispensing auxiliary device according to claim 1, characterized in that: The adapter block (7) is provided with an adapter block slot (7-1), the clamping body assembly comprises a strip-shaped fixed clamping body (8), a movable clamping body (9) and two sets of clamping drive assemblies (10), the two ends of the fixed clamping body (8) are fixedly arranged in the two adapter block slots (7-1), and the two ends of the movable clamping body (9) are slidably arranged in the two adapter block slots (7-1); A plurality of first grooves (8-1) are provided at intervals on one side of the fixed clamp body (8); a plurality of second grooves (9-1) are provided on the movable clamp body (9) corresponding to the plurality of first grooves (8-1); the second grooves (9-1) and the first grooves (8-1) are opposed to form a clamping channel; the test tube (200) is placed in the clamping channel; the two clamping drive assemblies (10) are adjusted so that the movable clamp body (9) moves toward or away from the fixed clamp body (8), thereby clamping or releasing the test tube (200).

6. A test tube dispensing auxiliary device according to claim 5, characterized in that: The clamping drive assembly (10) comprises an adjusting screw, a compression spring (10-5) sleeved on the adjusting screw, and a nut (10-6) fixed on the movable clamp body (9); The adjusting screw comprises a rod (10-2), a nut (10-1) arranged at one end of the rod (10-2), a threaded portion (10-4) arranged at the other end of the rod (10-2), and a limiting ring (10-3) arranged at a position of the rod (10-2) adjacent to the nut (10-1), and a through screw through hole corresponding to the adjusting screw is provided on the movable clamp body (9) and the fixed clamp body (8); The adjusting screw enters the screw through hole from one side of the fixed clamp body (8) and passes through the movable clamp body (9) to be threadedly connected with the nut (10-6), so that the limiting ring (10-3) and the fixed clamp body (8) are abutted against each other; A second mounting groove (9-2) and a first mounting groove (8-2) are respectively provided on the inner sides of the movable clamp body (9) and the fixed clamp body (8); the second mounting groove (9-2) and the first mounting groove (8-2) are relatively formed to form a spring accommodating cavity for accommodating the compression spring (10-5).

7. A test tube dispensing auxiliary device according to claim 1, characterized in that: Two mounting rails (101) are symmetrically arranged on the base (100) corresponding to the clamping body assembly, a pad (102) is slidably arranged between the two mounting rails (101), and a pull-out handle (103) is arranged at one end of the pad (102); The pad (102) is used to support the test tube (200) when the test tube (200) is placed, and the pad (102) is pulled out to allow the test tube (200) to rotate and shake.

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