Disposable plastic test tube

Abstract

The utility model relates to the technical field of medical instruments, in particular to a disposable plastic test tube which comprises a test tube body, metering scales are arranged on one side of the front face of the test tube body, a clamping ring is arranged on the inner wall of the test tube body, and a sealing cover is installed at the top of the test tube body in an embedded mode. A sealing cover is arranged on the back surface of the test tube body, a bent connecting piece is arranged between the sealing cover and the adjacent side of the back surface of the test tube body, and a liquid taking device is embedded and inserted into the top of the sealing cover. The requirements for collection and storage of liquid volumes of different specifications, sealed storage and collection of solutions for inspection and convenient liquid taking for inspection are met, and the device is very practical.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a disposable plastic test tube. Background Art

[0002] Test tubes are divided into glass test tubes and plastic test tubes according to their materials. Disposable plastic test tubes can be reused without cleaning to avoid cross contamination. Therefore, disposable plastic test tubes are widely used in medical testing laboratories to store and transport various specimens and reagents.

[0003] The plastic test tube in the prior art does not have a retractable and adjustable tube body structure and a sealing cover with a detachable liquid collector structure, which makes it inconvenient to collect, store and use liquids of different specifications and to seal and store the collected solution for inspection and to conveniently take out the liquid for inspection.

[0004] Therefore, it is necessary to design a disposable plastic test tube to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a disposable plastic test tube, so as to improve the plastic test tube with a retractable and adjustable tube body structure and a sealing cover with a detachable liquid extractor structure, so as to facilitate the collection, storage and use of liquids of different specifications and facilitate the sealed storage and collection of solutions for inspection and convenient liquid extraction for inspection, thereby solving the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A disposable plastic test tube comprises a test tube body, a measuring scale is provided on the front side of the test tube body, a clamp ring is provided on the inner wall of the test tube body, a sealing cover is embedded and installed on the top of the test tube body, a bent connector is installed between the sealing cover and the adjacent side of the back side of the test tube body, and a liquid extractor is embedded and inserted on the top of the sealing cover.

[0008] As a preferred solution of the utility model, a telescopic tube section is provided on the tube body of the test tube main body.

[0009] As a preferred solution of the utility model, a convex plate is installed on the front of the sealing cover, a sealing plug is fixedly connected to the bottom center of the sealing cover, and a connecting hole is opened at the top center of the sealing cover through the bottom end of the sealing plug.

[0010] As a preferred solution of the utility model, the periphery of the sealing plug is provided with a groove with a size matching that of a snap ring.

[0011] As a preferred solution of the utility model, the liquid extractor includes a connecting seat with a threaded connection hole of matching size, a liquid extraction tube is provided at the bottom end of the connecting seat, and the top end of the liquid extraction tube passes through the top of the connecting seat and is connected to a squeezing balloon.

[0012] As a preferred solution of the utility model, the diameters of the connecting holes are opened to match the outer diameters of the connecting seat and the liquid extraction tube from top to bottom.

[0013] Beneficial effect: In view of the problem that the plastic test tube in the prior art does not have a retractable and adjustable tube body structure and a sealing cover with a detachable liquid extractor structure, which makes it inconvenient to meet the needs of collecting, storing and using liquids of different specifications and is not convenient for sealing, storing and sending the collected solution for inspection and conveniently taking out the liquid for inspection, in the utility model, a retractable tube section is arranged on the test tube body to facilitate flexible adjustment to increase the required capacity of the collected liquid, thereby meeting the needs of collecting, storing and using liquids of different specifications, and a sealing plug with a card slot is arranged on the sealing cover to cooperate with the test tube body with a card ring to facilitate sealing, storing and collecting The solution is sent for inspection and used, and a sealing cover with a connecting hole is provided to cooperate with a liquid collector with a connecting seat. When taking liquid for inspection, the entire test tube is inverted, and the collected solution can be easily absorbed through the liquid collection tube of the liquid collector by pinching the squeezing balloon of the liquid collector by hand. After taking the liquid, the entire liquid collector is rotated to take out the liquid for inspection, thereby improving the convenience of use. The structure is simple and has a retractable and adjustable tube body structure and a sealing cover with a detachable liquid collector structure, which is convenient for collecting, storing and using liquids of different specifications and is convenient for sealing and storing the collected solution for inspection and convenient for taking liquid for inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an overall stereogram of a disposable plastic test tube of the utility model;

[0015] Figure 2 This is an overall side view of a disposable plastic test tube of the utility model;

[0016] Figure 3 This is a schematic diagram of the overall internal structure of a disposable plastic test tube of the utility model from a side view;

[0017] Figure 4 The utility model is a partially disassembled internal structure schematic diagram of a disposable plastic test tube in an overall side view.

[0018] In the figure: 1. test tube body; 11. telescopic tube section; 12. measuring scale; 13. clamping ring; 2. bending connector; 3. sealing cover; 31. convex plate; 32. sealing plug; 321. clamping groove; 33. connecting hole; 4. liquid extractor; 41. connecting seat; 42. squeezing balloon; 43. liquid extraction tube. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant literature, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A disposable plastic test tube comprises a test tube body 1, a measuring scale 12 is provided on the front side of the test tube body 1, a clamp ring 13 is provided on the inner wall of the test tube body 1, a sealing cover 3 is embedded and installed on the top of the test tube body 1, a bent connector 2 is installed between the sealing cover 3 and the adjacent side of the back side of the test tube body 1, and a liquid extractor 4 is embedded and inserted on the top of the sealing cover 3.

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, specifically, a retractable telescopic tube section 11 is provided on the tube body of the test tube body 1. The telescopic tube section 11 is provided on the test tube body 1 to facilitate flexible adjustment to increase the required capacity of collected liquid, thereby meeting the collection, storage and use of liquid capacities of different specifications.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, preferably, a convex plate 31 is installed on the front of the sealing cover 3, a sealing plug 32 is fixedly connected at the bottom center of the sealing cover 3, a connecting hole 33 is opened at the top center of the sealing cover 3 and passes through the bottom end of the sealing plug 32, and a groove 321 with a size matching the snap ring 13 is provided on the periphery of the sealing plug 32. The sealing plug 32 with the groove 321 is provided on the sealing cover 3 in conjunction with the test tube body 1 with the snap ring 13, so as to facilitate the sealing and storage of the collected solution for inspection.

[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, preferably, the liquid collector 4 includes a connecting seat 41 whose size matches the connecting hole 33 and is threadedly connected. A liquid collection tube 43 is provided at the bottom end of the connecting seat 41. The top end of the liquid collection tube 43 passes through the top of the connecting seat 41 and is connected with a squeezing balloon 42. The aperture of the connecting hole 33 is opened to match the outer diameter of the connecting seat 41 and the liquid collection tube 43 from top to bottom. By providing a sealing cover 3 with a connecting hole 33 and cooperating with the liquid collector 4 with a connecting seat 41, when taking liquid for inspection, the entire test tube can be inverted to facilitate the collection of the solution through the liquid collection tube 42 of the liquid collector 4 by pinching the squeezing balloon 43 of the liquid collector 4 by hand, and the entire liquid collector 4 can be rotated to take out the liquid after taking the liquid to complete the liquid collection for inspection, thereby improving convenience of use.

[0028] In summary, by setting the telescopic tube section 11 on the test tube body 1, it is convenient to flexibly adjust to increase the required capacity of the collected liquid, thereby meeting the collection and storage of liquid capacities of different specifications, and by setting the sealing plug 32 with a card slot 321 on the sealing cover 3, in conjunction with the test tube body 1 with a clamping ring 13, it is convenient to seal and store the collected solution for inspection, and by setting the sealing cover 3 with a connecting hole 33 in conjunction with the liquid collector 4 with a connecting seat 41, when taking liquid for inspection, by inverting the entire test tube, it is convenient to absorb the collected solution through the liquid collection tube 42 of the liquid collector 4 through the squeezing balloon 43 of the liquid collector 4 by hand, and after taking the liquid, the entire liquid collector 4 is rotated to take out the liquid for inspection, thereby improving the convenience of use. The utility model is not only simple in structure, but also has a telescopic and adjustable tube body structure and a sealing cover with a detachable liquid collector structure, which is convenient for meeting the collection and storage of liquid capacities of different specifications, and is convenient for sealing and storing the collected solution for inspection and convenient for taking liquid for inspection, and is very practical.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A disposable plastic test tube, comprising a test tube body (1), characterized in that The front side of the test tube body (1) is provided with a measuring scale (12), the inner wall of the test tube body (1) is provided with a clamping ring (13), the top of the test tube body (1) is embedded with a sealing cover (3), a bent connecting piece (2) is installed between the sealing cover (3) and the adjacent side of the back side of the test tube body (1), and the top of the sealing cover (3) is embedded with a liquid extractor (4).

2. A disposable plastic test tube according to claim 1, characterized in that: The test tube body (1) is provided with a telescopic tube section (11).

3. A disposable plastic test tube according to claim 1, characterized in that: A convex plate (31) is installed on the front of the sealing cover (3), a sealing plug (32) is fixedly connected at the center of the bottom of the sealing cover (3), and a connecting hole (33) is opened at the center of the top of the sealing cover (3) and penetrates the bottom end of the sealing plug (32).

4. A disposable plastic test tube according to claim 3, characterized in that: The periphery of the sealing plug (32) is provided with a clamping groove (321) whose size matches that of the clamping ring (13).

5. A disposable plastic test tube according to claim 3, characterized in that: The liquid extractor (4) comprises a connection seat (41) threadedly connected to a connection hole (33) of matching size, a liquid extraction tube (43) being provided at the bottom end of the connection seat (41), and a top end of the liquid extraction tube (43) passing through the top of the connection seat (41) and being connected to an extrusion balloon (42).

6. A disposable plastic test tube according to claim 5, characterized in that: The diameters of the connection holes (33) are arranged to match the outer diameters of the connection seat (41) and the liquid extraction tube (43) from top to bottom.

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