CN212159212U

CN212159212U - High accuracy pharmacy experiment sample extractor

Info

Publication number: CN212159212U
Application number: CN202020892031.3U
Authority: CN
Inventors: 张永良; 吴晓平
Original assignee: Weihai Municipal Hospital
Current assignee: Weihai Municipal Hospital
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-15
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a high accuracy pharmaceutical experiment sample lifting device, including the test tube, the inside bottom of test tube is provided with the arc, the spout has evenly been seted up in the arc outside, the inside movable tube that is provided with of test tube, movable tube one end is provided with the regulation lid, the movable tube other end is provided with the spacing ring, the spacing ring is located the inside of test tube, the inside ejector sleeve that is provided with of movable tube, ejector sleeve one end is provided with the tube cap, the ejector sleeve runs through regulation lid and spacing ring, movable tube bottom one side is provided with the elasticity head, the elasticity head is located the spout inside; through installing the arc additional in test tube inside to the completion is to the accurate of reagent and is drawed, avoids the macroscopic observation scale, draws the production of reagent error, through install the rubber head additional in ejector sleeve one end, inside the entering of separation air carries the appearance ware, pollutes reagent, improves the precision that detects.

Description

High accuracy pharmacy experiment sample extractor

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to high accuracy pharmacy experiment sample injector.

Background

Pharmacy is the medical care industry connecting health science and chemical science, and bears the responsibility of ensuring the safe and effective use of medicines, and pharmaceutical experiments are a necessary process, and at present, in pharmaceutical experiments, a common sample extraction straw is used for extracting samples, but the sample extraction straw has a simple structure, but has low accuracy and higher requirement on operators. However, in the process of extracting samples by using the existing sample extractor, the ubiquitous problem that the eye tube is required to see the scale marks for extraction, the extraction precision is low, the error is large, and medical personnel are inconvenient to perform multiple equivalent sampling is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy pharmacy experiment sample presentation ware to propose current sample presentation ware in-process in solving above-mentioned background, the ubiquitous needs the flesh eye pipe to see the scale mark and draws, and it is lower to extract the precision, and the error is great, and the medical personnel of being not convenient for carry out the problem of a lot of equivalent samples.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy pharmacy experiment sample lifting device, includes the test tube, the inside bottom of test tube is provided with the arc, the spout has been seted up in the arc outside, the inside movable tube that is provided with of test tube, movable tube one end is provided with the regulation lid, the movable tube other end is provided with the spacing ring, the spacing ring is located inside the test tube, the inside ejector sleeve that is provided with of movable tube, ejector sleeve one end is provided with the tube cap, the ejector sleeve runs through regulation lid and spacing ring, activity tube bottom one side is provided with the elasticity head, the elasticity head is located inside the spout.

Preferably, test tube one end is provided with the conical tube, conical tube one end is provided with the suction head, ejector sleeve one end is provided with the rubber head, rubber head one end runs through conical tube and suction head.

Preferably, the test tube and the arc-shaped plate are fixedly connected, and the sliding groove is tightly attached to the elastic head.

Preferably, the adjusting cover is fixedly connected with the movable pipe, and the movable pipe is fixedly connected with the limiting ring.

Preferably, the push pipe is fixedly connected with the pipe cover, and the push pipe is fixedly connected with the rubber head.

Preferably, the number of the sliding grooves is four, the sliding grooves are evenly formed in the surface of the arc plate, and the movable pipe is fixedly connected with the elastic head.

Preferably, the test tube is fixedly connected with a conical tube, and the conical tube is fixedly connected with the suction head.

Preferably, the rubber head is closely attached to the test tube, the conical tube and the suction head, and one end of the rubber head is located on the outer side of the suction head.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through installing the arc plate additionally in the test tube, when a certain amount of reagent needs to be extracted, the adjusting cover is pulled, the adjusting cover drives the movable tube to move, the movable tube drives the elastic head to move, when the elastic head reaches the position of the chute with the required scale, the adjusting cover is rotated after the pulling is stopped, the adjusting cover drives the movable tube and the elastic head to rotate, and the elastic head slides into the chute, the elastic head is made of elastic material and is always tightly attached to the test tube in the chute until the side surface of the elastic head is contacted with the section of the test tube, the adjusting cover is stopped to rotate, the suction head is inserted into the reagent, the tube cover is pulled, the tube cover drives the push tube to move, the push tube drives the rubber head to move, negative pressure is formed between the rubber head and the test tube, the reagent is sucked into the test tube until the rubber head is contacted with the limit ring, the tube cover is stopped to be pulled, thereby completing the accurate extraction, avoid the scale of naked eye observation, the production of extraction reagent error.

(2) Through install the rubber head additional in ejector sleeve one end, when needs use the sampler to carry a kind, especially the rubber head closely laminates with test tube, toper pipe and suction head, and the rubber head is full of toper pipe and suction head inside packing simultaneously, and inside the entering of having blockked the air sampler, the pollution reagent improves the precision that detects.

Drawings

FIG. 1 is a schematic cross-sectional structure diagram of a sample extractor of the present invention;

FIG. 2 is a schematic side sectional view of the sample extractor of the present invention;

FIG. 3 is a schematic view of the top view of the chute of the present invention;

FIG. 4 is an enlarged view of a portion a of FIG. 1;

FIG. 5 is an enlarged view of the structure at b in FIG. 2;

in the figure: 1. a test tube; 2. an adjusting cover; 3. pushing the tube; 4. a tube cover; 5. a chute; 6. a movable tube; 7. a limiting ring; 8. a tapered tube; 9. a rubber head; 10. a suction head; 11. an arc-shaped plate; 12. an elastic head.

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. 1-5, the present invention provides a technical solution: the utility model provides a high accuracy pharmacy experiment sample appearance ware, including

test tube

1, 1 inside bottom of test tube is provided with arc 11, spout 5 has been seted up in the arc 11 outside, 1 inside movable tube 6 that is provided with of test tube, 6 one end of movable tube is provided with adjusting cap 2, the 6 other end of movable tube is provided with spacing ring 7, spacing ring 7 is located 1 inside of test tube, 6 inside ejector sleeve 3 that is provided with of movable tube, 3 one end of ejector sleeve is provided with tube cap 4, ejector sleeve 3 runs through adjusting cap 2 and spacing ring 7, 6 bottom one side of movable tube is provided with elastic head 12, elastic head 12 is located inside spout 5.

In order to facilitate fixing and blocking air from entering the test tube 1, in this embodiment, preferably, one end of the test tube 1 is provided with a conical tube 8, one end of the conical tube 8 is provided with a suction head 10, one end of the push tube 3 is provided with a rubber head 9, and one end of the rubber head 9 penetrates through the conical tube 8 and the suction head 10.

In order to fix the arc plate 11, in this embodiment, preferably, the test tube 1 is fixedly connected to the arc plate 11, and the sliding groove 5 is tightly attached to the elastic head 12.

In order to fix the movable tube 6, in this embodiment, preferably, the adjusting cover 2 is fixedly connected to the movable tube 6, and the movable tube 6 is fixedly connected to the limiting ring 7.

In order to fix the push tube 3, in this embodiment, preferably, the push tube 3 is fixedly connected to the tube cover 4, and the push tube 3 is fixedly connected to the rubber head 9.

In order to fix the elastic head 12 conveniently, in this embodiment, preferably, the number of the sliding grooves 5 is four, the sliding grooves 5 are uniformly arranged on the surface of the arc plate 11, and the movable tube 6 is fixedly connected with the elastic head 12.

In order to fix the tapered tube 8, in the present embodiment, it is preferable that the test tube 1 is fixedly connected to the tapered tube 8, and the tapered tube 8 is fixedly connected to the suction head 10.

In order to fix the rubber head 9, in this embodiment, it is preferable that the rubber head 9 is closely attached to the test tube 1, the taper tube 8 and the suction head 10, and one end of the rubber head 9 is located outside the suction head 10.

The utility model discloses a theory of operation and use flow: after the device is completed, by additionally arranging the arc plate 11 in the test tube 1, when a certain amount of reagent needs to be extracted, the adjusting cover 2 is pulled, the adjusting cover 2 drives the movable tube 6 to move, the movable tube 6 drives the elastic head 12 to move, when the elastic head 12 reaches the position of the required scale sliding groove 5, after the adjusting cover 2 is stopped to be pulled, the adjusting cover 2 is rotated again, the adjusting cover 2 drives the movable tube 6 and the elastic head 12 to rotate, the elastic head 12 slides into the sliding groove 5, the elastic head 12 is made of elastic material, the elastic head 12 is always tightly attached to the test tube 1 in the sliding groove 5 until the side surface of the elastic head 12 is contacted with the section of the test tube 1, the adjusting cover 2 is stopped to rotate, the suction head 10 is inserted into the reagent, the tube cover 4 is pulled, the tube cover 4 drives the push tube 3 to move, the push tube 3 drives the rubber head 9 to move, and negative pressure is formed between the rubber head 9 and the, inhale test tube 1 with reagent, until rubber head 9 and the contact of spacing ring 7, stop to stimulate tube cap 4, thereby accomplish the accurate extraction to reagent, avoid the macroscopic view scale, extract the production of reagent error, the operation is accomplished, through installing rubber head 9 additional in 3 one ends of ejector sleeve, when needs use the sampler to carry the appearance, especially rubber head 9 and test tube 1, toper pipe 8 and suction head 10 closely laminate, rubber head 9 is full of toper pipe 8 and the inside packing of suction head 10 simultaneously, the entering of the separation air is carried the appearance inside, the pollution reagent, the precision of detection is improved.

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 high accuracy pharmacy experiment sample extraction ware, includes test tube (1), its characterized in that: the utility model discloses a test tube, including test tube (1), inside bottom is provided with arc (11), spout (5) have been seted up in arc (11) outside, test tube (1) inside is provided with movable tube (6), movable tube (6) one end is provided with regulation lid (2), the movable tube (6) other end is provided with spacing ring (7), spacing ring (7) are located test tube (1) inside, movable tube (6) inside is provided with ejector sleeve (3), ejector sleeve (3) one end is provided with tube cap (4), ejector sleeve (3) run through regulation lid (2) and spacing ring (7), movable tube (6) bottom one side is provided with elastic head (12), elastic head (12) are located spout (5) inside.

2. The high precision pharmaceutical experiment sampler according to claim 1, wherein: test tube (1) one end is provided with conical tube (8), conical tube (8) one end is provided with suction head (10), ejector sleeve (3) one end is provided with rubber head (9), rubber head (9) one end runs through conical tube (8) and suction head (10).

3. The high precision pharmaceutical experiment sampler according to claim 1, wherein: test tube (1) and arc (11) fixed connection, spout (5) and elasticity head (12) closely laminate.

4. The high precision pharmaceutical experiment sampler according to claim 1, wherein: the adjusting cover (2) is fixedly connected with the movable tube (6), and the movable tube (6) is fixedly connected with the limiting ring (7).

5. The high precision pharmaceutical experiment sampler according to claim 1, wherein: the push pipe (3) is fixedly connected with the pipe cover (4), and the push pipe (3) is fixedly connected with the rubber head (9).

6. The high precision pharmaceutical experiment sampler according to claim 1, wherein: the number of the sliding grooves (5) is four, the sliding grooves (5) are evenly arranged on the surface of the arc-shaped plate (11), and the movable pipe (6) is fixedly connected with the elastic head (12).

7. The high precision pharmaceutical experiment sampler according to claim 2, characterized in that: the test tube (1) is fixedly connected with the conical tube (8), and the conical tube (8) is fixedly connected with the suction head (10).

8. The high precision pharmaceutical experiment sampler according to claim 2, characterized in that: rubber head (9) and test tube (1), conical tube (8) and suction head (10) closely laminate, rubber head (9) one end is located the suction head (10) outside.