Sampling device for medicine inspection

Abstract

The utility model relates to the field of medicine sampling, and discloses a sampling device for medicine inspection, which comprises a sampling cylinder, a piston rod is arranged in the sampling cylinder, a support frame is arranged at the top of the sampling cylinder, a knob is arranged on the outer wall of the support frame, the end part of the knob is fixedly connected with a two-way screw rod, and the two-way screw rod is fixedly connected with the piston rod. The outer wall of the bidirectional lead screw is in threaded connection with a threaded sleeve, the outer surface of the threaded sleeve is fixedly connected with a clamping plate, the inner wall of the supporting frame is rotationally connected with a threaded rod, the top end of the threaded rod is fixedly connected with a handle, and the bottom of the supporting frame is fixedly connected with a limiting rod. According to the sampling device, the structures such as the knob, the bidirectional screw rod and the threaded sleeve are arranged, so that the sampling barrel can be fixed according to storage barrels with different volumes during sampling, meanwhile, sampling is performed according to liquid medicine at different liquid levels, a pipe opening is wiped after sampling, pollution caused by dripping in the carrying process is avoided, and the sampling convenience and safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medicine sampling, especially to a sampling device for medicine inspection. BACKGROUND

[0002] Liquid medicine, including raw material liquid, intermediate, finished product preparation such as injection, oral liquid, syrup, etc. is stored by storage barrel, and standard sampling is carried out during inspection, which is the basic requirement of medicine production quality management specification and scientific quality control. Medicine production is a large batch process, and liquid raw material or finished product has large volume. Large storage barrels such as stainless steel tank, PE barrel, etc. are used, which is more space-saving, convenient for centralized management and reduces packaging cost compared with small packaging.

[0003] Through the setting of the bearing frame, the adjusting frame, the stand and the fixing head, the spacing of the two stands can be adjusted, and then the sampling device can be quickly fixed at the end of the liquid medicine storage box and sampling operation can be carried out, avoiding manual sampling.

[0004] In the above technical scheme, the sampling cylinder can be fixed on the storage box for sampling operation through the bearing frame, the adjusting frame and other structures. However, the volume and storage capacity of the liquid medicine storage barrel are different, and the position of the sampling cylinder cannot be adjusted after the sampling cylinder is fixed according to different liquid levels. When sampling liquid medicine, the nozzle of the sampling cylinder is inserted into the liquid medicine, and the liquid medicine may drop and cause pollution after sampling. Therefore, a sampling device for medicine inspection is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a sampling device for medicine inspection, which aims to improve the problem that the sampling device for medicine inspection in the prior art cannot fix the sampling cylinder according to different barrel volumes and liquid capacities when sampling liquid medicine in the storage barrel, and the liquid residue may drop after sampling.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a sampling device for medicine inspection, comprising a sampling cylinder, a piston rod is arranged in the interior of the sampling cylinder, a support frame is arranged at the top of the sampling cylinder, a rotary knob is arranged on the outer wall of the support frame, a bidirectional screw rod is fixedly connected to the end of the rotary knob, a threaded sleeve is threadedly connected to the outer wall of the bidirectional screw rod, a clamping plate is fixedly connected to the outer surface of the threaded sleeve, a screw rod is rotatably connected to the inner wall of the support frame, a handle is fixedly connected to the top end of the screw rod, a limiting rod is fixedly connected to the bottom of the support frame, a threaded slide is threadedly connected to the outer wall of the screw rod, a support plate is fixedly connected to the bottom of the threaded slide, an electric push rod is fixedly connected to the top of the support plate, a valve is arranged at the lower end of the sampling cylinder, and a cleaning assembly is arranged on the surface of the support plate.

[0007] As a further description of the above technical solutions:

[0008] The outer surface of the sampling cylinder is fixedly connected with the inner wall of the support plate, and the output end of the electric push rod is fixedly connected with the surface of the piston rod.

[0009] As a further description of the above technical solutions:

[0010] The screw rod penetrates through the support plate, and the limiting rod penetrates through the support plate.

[0011] As a further description of the above technical solutions:

[0012] The top of the threaded sleeve is attached to the surface of the support frame, and the top of the clamping plate is attached to the surface of the support frame.

[0013] As a further description of the above technical solutions:

[0014] The cleaning assembly comprises a fixed collar, the inner surface of the fixed collar is fixedly connected with a magnetic ring, the inner surface of the magnetic ring is magnetically connected with a magnetic sheet, the inner surface of the magnetic sheet is fixedly connected with cleaning cotton, the outer wall of the fixed collar is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a connecting rod, the outer wall of the connecting rod is sleeved with a spring, and the top end of the connecting rod is fixedly connected with a pressing plate.

[0015] As a further description of the above technical solutions:

[0016] The connecting rod penetrates through the support plate, the top end of the spring is fixedly connected with the bottom of the pressing plate, and the bottom end of the spring is fixedly connected with the top of the support plate.

[0017] As a further description of the above technical solutions:

[0018] The top of the support plate is fixedly connected with a rectangular seat, the inner surface of the rectangular seat is fixedly connected with a back-shaped magnet, and the bottom of the pressing plate is fixedly connected with a magnetic suction block.

[0019] As a further description of the above technical solutions:

[0020] The outer wall of the magnetic suction block is magnetically connected with the inner surface of the back-shaped magnet.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1. In the utility model, through the knob control two -way screw rod will be fixed in the barrel mouth of the storage barrel with liquid with clamping plate cooperation support frame, handle control screw cooperation limit rod drives support plate lifting lets the pipe orifice of sampling cylinder embeds inside liquid level, electric push rod control piston rod carries out liquid sampling, after sampling, utilize the pressing plate extrusion connecting rod to make fixed ring drive clean cotton lower removes to the pipe orifice and cleans, the cooperation of magnetic ring and magnetic sheet replaces clean cotton, so that sampling can be fixed according to the sampling cylinder of different volume storage barrel, and according to the liquid of different liquid level carries out sampling, after sampling, the pipe orifice is wiped to avoid carrying process to cause pollution caused by dripping, improve sampling convenience and security.

[0023] 2. In the utility model, through the setting of the rectangular seat common magnetic suction block inserts and generates magnetic attraction with the back-shaped magnet, and then the fixing of the pressing plate is utilized, so that the fixed ring is fixed at the lower end of the pipe orifice, the clean cotton is exposed for replacement operation, the cleanliness of subsequent wiping is guaranteed, and mutual pollution between the liquids is avoided to cause subsequent inspection error. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a right view schematic diagram of the main body structure of the sampling device for drug inspection provided by the utility model;

[0025] Figure 2 It is a bottom view schematic diagram of the main body structure of the sampling device for drug inspection provided by the utility model;

[0026] Figure 3 It is a top view schematic diagram of the main body structure of the sampling device for drug inspection provided by the utility model;

[0027] Figure 4 It is a partial structure sectional view schematic diagram of the sampling device for drug inspection provided by the utility model; Figure 3

[0028] Figure 5 It is a partial structure sectional view schematic diagram of the sampling device for drug inspection provided by the utility model;

[0029] Figure 6 It is a partial structure sectional view schematic diagram of the sampling device for drug inspection provided by the utility model; Figure 5

[0030] LEGEND:

[0031] ​​1, support frame; 2, knob; 3, bidirectional screw rod; 4, threaded sleeve; 5, clamping plate; 6, handle; 7, screw rod; 8, limiting rod; 9, support plate; 10, threaded slide; 11, sampling cylinder; 12, piston rod; 13, electric push rod; 14, valve; 15, fixed sleeve ring; 16, magnetic ring; 17, magnetic sheet; 18, cleaning cotton; 19, connecting rod; 20, connecting plate; 21, pressing plate; 22, spring; 23, rectangular seat; 24, back-shaped magnet; 25, magnetic attraction block. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] Referring to Figures 1-3 An embodiment provided by the utility model: a sampling device for medicine inspection, the inside of sampling cylinder 11 is provided with piston rod 12, the pipe orifice of the bottom end of sampling cylinder 11 is embedded in the medicine liquid, sampling is carried out through the pulling and pushing of piston rod 12, the top of sampling cylinder 11 is provided with support frame 1, support frame 1 is provided in inverted U shape, can be clamped on the barrel wall of the storage barrel for storing medicine liquid, the outer wall of support frame 1 is provided with knob 2, the end of knob 2 is fixedly connected with bidirectional screw rod 3, the end away from knob 2 of bidirectional screw rod 3 is rotationally connected with support frame 1, a group of threaded sleeves 4 are arranged on the both sides of bidirectional screw rod 3, threaded sleeves 4 are screw-connected on the outer wall of bidirectional screw rod 3, threaded sleeves 4 drive two groups of threaded sleeves 4 to approach or move away from each other through the rotation of bidirectional screw rod 3, clamping plate 5 is fixedly connected on the outer surface of threaded sleeve 4, clamping plate 5 is located in the inside of the storage barrel, can clamp the barrel wall in cooperation with support frame 1, screw rod 7 is rotationally connected on the inner wall of support frame 1, handle 6 is fixedly connected on the top end of screw rod 7, limiting rod 8 is fixedly connected on the bottom of support frame 1, threaded slide 10 is screw-connected on the outer wall of screw rod 7, two groups of threaded slides 10 are arranged, the inside of the second group of threaded slides 10 is not provided with threads and is slidingly connected with limiting rod 8, support plate 9 is fixedly connected on the bottom of threaded slide 10, screw rod 7 penetrates through support plate 9, limiting rod 8 penetrates through support plate 9, the outer surface of sampling cylinder 11 is fixedly connected with the inner wall of support plate 9, electric push rod 13 is fixedly connected on the top of support plate 9, the output end of electric push rod 13 is fixedly connected with the surface of piston rod 12, valve 14 is arranged on the lower end of sampling cylinder 11.

[0034] Referring to Figures 4-6The surface of the support plate 9 is provided with a cleaning assembly, which comprises a fixing collar 15, a magnetic ring 16, a magnetic sheet 17, cleaning cotton 18, a connecting rod 19, a connecting plate 20, a pressing plate 21 and a spring 22. The inner surface of the fixing collar 15 is fixedly connected with the magnetic ring 16. The inner surface of the magnetic ring 16 is magnetically connected with the magnetic sheet 17. The magnetic sheet 17 is provided with two groups, which are arranged in the shape of a semicircle. The inner surface of the magnetic sheet 17 is fixedly connected with the cleaning cotton 18. The number of the cleaning cotton 18 is equal to that of the magnetic sheet 17. Two groups of the cleaning cotton 18 can be spliced into a ring-shaped cotton body, which can wrap the outer wall of the pipe opening of the sampling cylinder 11. The outer wall of the fixing collar 15 is fixedly connected with the connecting plate 20. The top of the connecting plate 20 is fixedly connected with the connecting rod 19. The connecting rod 19 penetrates the support plate 9. The outer wall of the connecting rod 19 is sleeved with the spring 22. The top end of the spring 22 is fixedly connected with the bottom of the pressing plate 21. The bottom end of the spring 22 is fixedly connected with the top of the support plate 9. The top end of the connecting rod 19 is fixedly connected with the pressing plate 21. The pressing plate 21 is similar to a C-shaped shape, which connects two groups of the connecting rod 19. The pressing plate 21 drives the fixing collar 15 to be always located at the position area of the upper end of the pipe opening of the sampling cylinder 11 under the condition that there is no external force by the elastic force of the spring 22.

[0035] With reference to Figures 4-5 The top of the support plate 9 is fixedly connected with a rectangular seat 23. The inside of the rectangular seat 23 is hollow, which is used for installing a back-shaped magnet 24. The inner surface of the rectangular seat 23 is fixedly connected with the back-shaped magnet 24. The bottom of the pressing plate 21 is fixedly connected with a magnetic attraction block 25. The outer wall of the magnetic attraction block 25 is magnetically connected with the inner surface of the back-shaped magnet 24. The magnetic attraction block 25 is inserted into the inside of the rectangular seat 23 and is attracted to the back-shaped magnet 24, so as to provide the pressing plate 21 with limiting.

[0036] Working principle: the support frame 1 is buckled on the barrel opening of the storage barrel, the knob 2 is manually rotated in reverse, the bidirectional screw rod 3 is rotated to drive the two sets of threaded sleeves 4 to move reversely, so that the two sets of clamping plates 5 contact with the barrel wall, the support frame 1 is fixed on the barrel opening, then the handle 6 is rotated, the two sets of threaded slides 10 are driven by the rotation of the screw rod 7 to drive the supporting plates 9 to descend until the tube opening of the sampling cylinder 11 is close to the liquid level area of the liquid in the storage barrel, the two sets of electric push rods 13 control the piston rod 12 to ascend to sample the liquid, after sampling, the valve 14 is controlled to open to avoid the liquid flowing out, after the handle 6 is reversely controlled to make the supporting plates 9 ascend to the appropriate position, the fingers press the magnetic block 25 to press the pressing plate 21, the pressing plate 21 extrudes the spring 22 to compress, at the same time, the connecting rod 19 drives the fixing sleeve ring 15 to move downward through the connecting plate 20 until the cleaning cotton 18 slides down to wipe the tube opening of the sampling cylinder 11, finally, the contact of the clamping plate 5 with the barrel wall through the knob 2 is used to take the support frame 1 away to the inspection place, so that the tube opening of the sampling cylinder 11 is not contaminated by the liquid after sampling, and the risk of contamination of the ground or the inspection personnel caused by the liquid dripping during the movement of the sampling cylinder 11 is prevented, after a period of use, the pressing plate 21 is pressed downward, until the magnetic block 25 is embedded in the rectangular seat 23 to generate magnetic attraction with the back-shaped magnet 24, the pressing plate 21 is fixed in position, the fixing sleeve ring 15 is at the bottom end of the tube opening of the sampling cylinder 11 at this time, the cleaning cotton 18 is manually taken out for cleaning, then the cleaning cotton 18 is fixed through the magnetic attraction between the magnetic sheet 17 and the magnetic ring 16, so that the subsequent use is facilitated.

[0037] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sampling device for pharmaceutical inspection, comprising a sampling cylinder (11), the inside of which is provided with a piston rod (12), characterized in that: The top of the sampling cylinder (11) is provided with a support frame (1), the outer wall of the support frame (1) is provided with a knob (2), the end of the knob (2) is fixedly connected with a bidirectional screw rod (3), the outer wall of the bidirectional screw rod (3) is threadedly connected with a threaded sleeve (4), the outer surface of the threaded sleeve (4) is fixedly connected with a clamping plate (5), the inner wall of the support frame (1) is rotatably connected with a screw rod (7), the top end of the screw rod (7) is fixedly connected with a handle (6), the bottom of the support frame (1) is fixedly connected with a limiting rod (8), the outer wall of the screw rod (7) is threadedly connected with a threaded slide (10), the bottom of the threaded slide (10) is fixedly connected with a support plate (9), the top of the support plate (9) is fixedly connected with an electric push rod (13), the lower end of the sampling cylinder (11) is provided with a valve (14), and the surface of the support plate (9) is provided with a cleaning assembly.

2. The sampling device for testing of pharmaceutical products according to claim 1, characterized in that: The outer surface of the sampling cylinder (11) is fixedly connected with the inner wall of the support plate (9), and the output end of the electric push rod (13) is fixedly connected with the surface of the piston rod (12).

3. The sampling device for testing of pharmaceutical products according to claim 1, characterized in that: The screw rod (7) penetrates through the support plate (9), and the limiting rod (8) penetrates through the support plate (9).

4. The sampling device for testing of pharmaceutical products according to claim 1, characterized in that: The top of the threaded sleeve (4) is attached to the surface of the support frame (1), and the top of the clamping plate (5) is attached to the surface of the support frame (1).

5. The sampling device for testing of pharmaceutical products according to claim 1, characterized in that: The cleaning assembly comprises a fixed collar (15), the inner surface of the fixed collar (15) is fixedly connected with a magnetic ring (16), the inner surface of the magnetic ring (16) is magnetically connected with a magnetic sheet (17), the inner surface of the magnetic sheet (17) is fixedly connected with cleaning cotton (18), the outer wall of the fixed collar (15) is fixedly connected with a connecting plate (20), the top of the connecting plate (20) is fixedly connected with a connecting rod (19), the outer wall of the connecting rod (19) is sleeved with a spring (22), and the top end of the connecting rod (19) is fixedly connected with a pressing plate (21).

6. The sampling device for testing of pharmaceutical products according to claim 5, characterized in that: The connecting rod (19) penetrates through the support plate (9), the top end of the spring (22) is fixedly connected with the bottom of the pressing plate (21), and the bottom end of the spring (22) is fixedly connected with the top of the support plate (9).

7. The sampling device for testing of pharmaceutical products according to claim 5, characterized in that: The top of the support plate (9) is fixedly connected with a rectangular seat (23), the inner surface of the rectangular seat (23) is fixedly connected with a back-shaped magnet (24), and the bottom of the pressing plate (21) is fixedly connected with a magnetic suction block (25).

8. The sampling device for testing of pharmaceutical products according to claim 7, characterized in that: The outer wall of the magnetic suction block (25) is magnetically connected with the inner surface of the back-shaped magnet (24).

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