CN210198774U

CN210198774U - Injection water sampling device for pharmacy

Info

Publication number: CN210198774U
Application number: CN201920826015.1U
Authority: CN
Inventors: Zhiwei Jiang; 江志伟; Shixiu Tang; 唐仕秀; Gang Liu; 刘刚
Original assignee: CHENGDU PUTH PHARMACEUTICAL Co Ltd
Current assignee: CHENGDU PUTH PHARMACEUTICAL Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-03-27
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a pharmacy is with injection water sampling device, including the catheter, the lower terminal surface of catheter is provided with the sample valve, and the upper end surface of catheter is provided with the stop valve, and the surface intercommunication of catheter has the sampling tube, and the surface of sampling tube is provided with manual diaphragm valve. When the sampling device for the injection water for pharmacy is used for sampling the injection water, the injection water of the liquid storage tank flows into the liquid preparation tank through the liquid guide pipe, the stop valve is arranged at the upper end of the liquid guide pipe, the sampling valve is arranged at the lower end of the liquid guide pipe, and the two ends of the upper end of the liquid guide pipe are closed through the sampling valve and the stop valve, so that when sampling is carried out, the sampling valve and the stop valve are only required to be closed, and the water outlet of the sampling pipe can be easily controlled through; meanwhile, the dustproof device can effectively prevent dust from being applied to the water outlet of the sampling tube, and dust is prevented from being contaminated inside the water outlet.

Description

Injection water sampling device for pharmacy

Technical Field

The utility model relates to a sampling equipment technical field specifically is a water for injection sampling device for pharmacy.

Background

The injection water is generally water liquefied by pure steam, the injection water needs to be sampled and detected when being conveyed to a liquid preparation tank, and the existing injection water sampling method for pharmacy has two methods, namely, the liquid preparation tank cover is uncovered to sample in the tank, and a pipeline outside the liquid preparation tank is detached to sample. When taking a sample in the liquid preparation tank, if the sampling vessel falls into the liquid preparation tank or is smashed into the liquid preparation tank carelessly, the personnel are required to clear up and can cause pollution to the liquid preparation tank, the liquid preparation tank takes a sample, and the water flow size cannot be controlled by the pneumatic control valve due to the water inlet of the liquid preparation tank, so that the sampling is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water for injection sampling device for pharmacy to solve the problem of water for injection sample.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pharmacy is with injection water sampling device, includes the catheter, the lower extreme surface of catheter is provided with the sample valve, the upper end surface of catheter is provided with the stop valve, the surface intercommunication of catheter has the sampling tube, the surface of sampling tube is provided with manual diaphragm valve.

Preferably, the surface of the liquid outlet of the sampling tube is sleeved with a dustproof device, and the dustproof device comprises an installation frame, a ram, a dustproof cover, a connecting block and a spring.

Preferably, the installing frame is sleeved and fixed on the surface of the sampling tube, connecting blocks are symmetrically arranged on the surface of the installing frame, a ram is connected to an inner side rotating shaft of each connecting block, a dust cover is welded at one end of each ram, and a spring is connected between each ram and the installing frame.

Preferably, the upper end of the catheter is provided with a joint port, and the surface of the joint port is connected with a liquid storage tank through a fixing clamp clamping hose.

Preferably, the lower end of the liquid guide pipe is provided with a threaded connector.

Preferably, the lower end of the liquid guide pipe is provided with a limiting ring, and the lower surface of the limiting ring is provided with a sealing gasket.

Preferably, the liquid guide pipe and the sampling pipe are both made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that: when the sampling device for the injection water for pharmacy is used for sampling the injection water, the injection water of the liquid storage tank flows into the liquid preparation tank through the liquid guide pipe, the stop valve is arranged at the upper end of the liquid guide pipe, the sampling valve is arranged at the lower end of the liquid guide pipe, and the two ends of the upper end of the liquid guide pipe are closed through the sampling valve and the stop valve, so that when sampling is carried out, the sampling valve and the stop valve are only required to be closed, and the water outlet of the sampling pipe can be easily controlled through; meanwhile, the dustproof device can effectively prevent dust from being applied to the water outlet of the sampling tube, and dust is prevented from being contaminated inside the water outlet.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the catheter assembly of the present invention;

FIG. 3 is a schematic view of the dustproof device of the present invention;

fig. 4 is a sectional view of the dust-proof device of the present invention.

In the figure: 2 a liquid guide pipe, 21 a sampling valve, 23 a sampling pipe, 24 a manual diaphragm valve, 25 a limiting ring, 26 a sealing gasket, 27 a threaded connector, 28 an adaptor port, 29 a stop valve, 3 a dustproof device, 31 a mounting frame, 32 a ram, 33 a dustproof cover, 34 a connecting block, 35 a spring and 4 a liquid storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a sampling device for water for injection for pharmacy comprises a liquid guide tube 2, a sampling valve 21 is arranged on the lower end surface of the liquid guide tube 2, a stop valve 29 is arranged on the upper end surface of the liquid guide tube 2, two ends of the liquid guide tube 2 are closed through the sampling valve 21 and the stop valve 29, a sampling tube 23 is communicated with the surface of the liquid guide tube 2, and a manual diaphragm valve 24 is arranged on the surface of the sampling tube 23.

Referring to fig. 3, the surface of the liquid outlet of the sampling tube 23 is sleeved with a dust-proof device 3, and the dust-proof device 3 includes an installation frame 31, a ram 32, a dust-proof cover 33, a connection block 34 and a spring 35.

Referring to fig. 4, the mounting frame 31 is fixedly sleeved on the surface of the sampling tube 23, the connecting blocks 34 are symmetrically arranged on the surface of the mounting frame 31, the inside of the connecting block 34 is rotatably connected with the ram 32, one end of the ram 32 is welded with the dust cap 33, the spring 35 is connected between the ram 32 and the mounting frame 31, and the ram 32 is reset by the elastic force of the spring 35.

Referring to fig. 2, the upper end of the catheter 2 is provided with a joint 28, and the surface of the joint 28 is connected with the liquid storage tank 4 through a fixing clip clamping hose.

Referring to fig. 1, a screw connector 27 is provided at the lower end of the liquid guide tube 2, and the liquid guide tube 2 is mounted on the surface of the liquid preparation tank through the screw connector 27.

Referring to fig. 2, the lower end of the liquid guiding tube 2 is provided with a limiting ring 25, the lower surface of the limiting ring 25 is provided with a sealing gasket 26, and the sealing gasket 26 is pressed by the limiting ring 25 to abut against the surface of the liquid preparation tank during installation, so that the sealing connection between the liquid preparation tank and the liquid guiding tube 2 is completed.

Referring to fig. 2, the liquid guiding tube 2 and the sampling tube 23 are made of stainless steel, which has high strength and is durable.

The utility model discloses when concrete implementation: when the injection water is sampled, because the injection water of the liquid storage tank 4 flows into the liquid preparation tank through the liquid guide pipe 2, the lower end of the liquid guide pipe 2 is provided with the stop valve 29, the stop valve 21 and the stop valve 29 are closed, the liquid guide pipe 2 can be stopped from infusing into the liquid preparation tank, the problem that the water outlet is not controlled due to the air pressure in the liquid preparation tank during sampling is solved, meanwhile, the upper end of the liquid guide pipe 2 is closed through the stop valve 29 to weaken the water pressure in the liquid guide pipe 2, and therefore the water flow during sampling through the manual diaphragm valve 24 on the sampling pipe 23 is convenient; like this the dust keeper 3 that cup joints along the surface of 23 delivery ports of sampling tubes with the sampling household utensils when taking a sample is ascending, make the ram 32 drive the shield 33 and rotate and open and expose 23 delivery ports of sampling tubes through 3 butt rams 32 of sampling household utensils, then can accomplish the sample with the water yield of the manual diaphragm valve 24 control sampling tubes 23 of hand control, the back has been taken a sample simultaneously, after the sampling household utensils were taken off, utilize spring 35 elasticity to promote the ram 32 and rotate along connecting block 34 and make the shield 33 close together to seal 23 delivery ports of sampling tubes, can effectually prevent dust to 23 delivery ports of sampling tubes, avoid 23 delivery ports of sampling tubes inside to be infected with the dust.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pharmaceutical water for injection sampling device, comprising a catheter (2), characterized in that: the device comprises a liquid guide pipe (2) and is characterized in that a sampling valve (21) is arranged on the lower end surface of the liquid guide pipe (2), a stop valve (29) is arranged on the upper end surface of the liquid guide pipe (2), a sampling pipe (23) is communicated with the surface of the liquid guide pipe (2), and a manual diaphragm valve (24) is arranged on the surface of the sampling pipe (23).

2. A pharmaceutical water for injection sampling device according to claim 1, wherein: the surface of the liquid outlet of the sampling tube (23) is sleeved with a dustproof device (3), and the dustproof device (3) comprises an installation frame (31), a ram (32), a dustproof cover (33), a connecting block (34) and a spring (35).

3. A pharmaceutical water for injection sampling device according to claim 2, wherein: the utility model discloses a take-up sample collection device, including installing frame (31), connecting block (34), ram (32), flip-chip cap (33) are welded to the one end welding of ram (32), be connected with spring (35) between ram (32) and installing frame (31), the surface symmetry of installing frame (31) is provided with connecting block (34), the inboard pivot of connecting block (34) is connected with ram (32).

4. A pharmaceutical water for injection sampling device according to claim 1, wherein: the upper end of the catheter (2) is provided with a joint port (28), and the surface of the joint port (28) is connected with a liquid storage tank (4) through a fixing clamp clamping hose.

5. A pharmaceutical water for injection sampling device according to claim 1, wherein: the lower end of the liquid guide pipe (2) is provided with a threaded connector (27).

6. A pharmaceutical water for injection sampling device according to claim 1, wherein: the lower end of the liquid guide pipe (2) is provided with a limiting ring (25), and the lower surface of the limiting ring (25) is provided with a sealing gasket (26).

7. A pharmaceutical water for injection sampling device according to claim 1, wherein: the liquid guide pipe (2) and the sampling pipe (23) are both made of stainless steel materials.