CN219374730U

CN219374730U - High-capacity double-tube saliva sample collection device

Info

Publication number: CN219374730U
Application number: CN202223400582.1U
Authority: CN
Inventors: 朱民; 雷芙蓉
Original assignee: SHANGHAI LISHENG BIOTECHNOLOGY CO Ltd
Current assignee: SHANGHAI LISHENG BIOTECHNOLOGY CO Ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-07-21
Anticipated expiration: 2032-12-19

Abstract

The utility model belongs to the field of medical equipment, and particularly relates to a high-capacity double-tube saliva sample collecting device which comprises a sampling tube and a tube cap, wherein the tube cap is clamped on the outer side of the upper end of the sampling tube, a sampling mechanism is connected above the sampling tube and comprises a sampling port, a base, a clamping ring and a guide tube, the clamping ring is clamped on the outer side of the upper end of the sampling tube, the base is fixedly connected with the upper end of the clamping ring, the sampling port is fixedly connected to the middle position of the upper end of the base, and the guide tube is fixedly connected to the position of the lower side of the base in the clamping ring. When the high-capacity double-tube saliva sample collecting device is used, the small hole above the sampling port is aligned with the lips, saliva starts to be discharged from the small hole and enters the device, and after the saliva enters the sampling port, the saliva flows into the sampling tube at the lower end along the flow passage in the base to collect the saliva.

Description

High-capacity double-tube saliva sample collection device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a high-capacity double-tube saliva sample collecting device.

Background

Saliva is a colorless, odorless liquid with a specific gravity of about 1.004 to 1.009, a pH of 6 to 7, a slightly acidic nature, and a viscosity 18 to 35 times greater than water. The saliva amount secreted by the adult is 1 liter and half a day, and the collected saliva amount is about as much as half a thermos flask. The components and the change conditions of saliva can be used for monitoring the health condition of human body and diagnosing diseases, so that the accurate detection of saliva is particularly important. Since saliva components are very similar to serum, changes in saliva components can also reflect human diseases and health conditions.

However, the existing saliva collection devices have a relatively slow collection rate, and therefore, it is necessary to develop a rapid and simple saliva sample collection device.

The saliva sample collecting device disclosed in Chinese patent CN204839578U is characterized in that saliva in the oral cavity is absorbed by a water absorbing material, then the saliva is put on a disc in a tube body, the disc is covered with a tube cover and then is put on a conventional centrifugal separator, and liquid in the water absorbing material flows into a cone at the lower part of the tube body through a disc mesh through rotary centrifugal separation, so that the saliva sample collecting device can be inspected. Not only is convenient for effectively trapping saliva samples of human bodies, but also is quick, simple and easy to store.

However, the collecting device has only one collecting pipe, so that when the sample in the restaurant pipe is polluted, the sampling is needed to be resampled, and meanwhile, the collecting speed of the collecting pipe is low, so that the increasing demands of saliva rapid detection, sample collection and molecular diagnosis cannot be met.

For this reason, it is highly desirable to provide a high-capacity double-tube saliva sample collection device.

Disclosure of Invention

The utility model aims to provide a high-capacity double-tube saliva sample collecting device, which solves the problem that the collecting device provided in the background art only has one collecting tube, so that when a sample in a restaurant tube is polluted, the sampling is needed to be resampled.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-capacity double-tube saliva sample collection device, includes sampling tube and cap, the cap joint is in the upper end outside of sampling tube, the top of sampling tube is connected with sampling mechanism.

The sampling mechanism comprises a sampling port, a base, a clamping ring and a guide pipe, wherein the clamping ring is clamped on the outer side of the upper end of the sampling pipe, the base is fixedly connected to the upper end of the clamping ring, the sampling port is fixedly connected to the middle position of the upper end of the base, and the guide pipe is fixedly connected to the lower side of the base at the position in the clamping ring.

The two clamping rings are fixedly connected with the left end and the right end of the lower side of the base respectively, so that the two sampling pipes can be clamped into the clamping rings at the lower end of the base.

The further improvement lies in, the runner has been seted up at the inside both ends of base, and the upper end of runner is located the position of both sides about the lower extreme of sampling port, and the upper end of runner is located the position of guide pipe upper end to the saliva of entering the sampling port can flow into in the sampling tube of lower extreme along the runner.

The utility model provides a sampling tube, including the sampling tube, the outside is connected with fixed establishment, fixed establishment includes bottom plate, connecting rod, top frame, circle axle, left solid fixed ring, right solid fixed ring, first spring, fixture block and second spring, the bottom plate butt is in the outside lower extreme of sampling tube, connecting rod fixed connection is in the upside four corners department of bottom plate, top frame fixed connection is in the upper end of connecting rod, circle axle fixed connection is in the upside rear end intermediate position of top frame, left solid fixed ring rotates the outside of being connected in left end circle axle, right solid fixed ring rotates the outside of being connected in right-hand member circle axle, first spring fixed connection is inside the front end of top frame, fixture block fixed connection is in the upper end of first spring, second spring fixed connection is in the left side of right solid fixed ring front end.

The pipe cap is characterized in that the rear ends of the inner parts of the left fixing ring and the right fixing ring are provided with round holes, the outer side of the round shaft is rotationally connected with the inner side of the round holes, the inner sides of the left fixing ring and the right fixing ring are in butt joint with the outer side of the pipe cap, the lower sides of the left fixing ring and the right fixing ring are in butt joint with the upper sides of the protruding parts of the lower ends of the pipe cap, and therefore the pipe cap can not move due to the fact that the left fixing ring and the right fixing ring are rotated to the outer side of the pipe cap.

Further improved lie in, rectangular slot has been seted up to the front end inside of top frame, the bottom side fixed connection of first spring and rectangular slot, the outside and the inboard sliding connection of rectangular slot of fixture block, one side that its inclined plane was kept away from to the fixture block upper end and one side butt that left solid fixed ring and right solid fixed ring front end kept away from the second spring to the accessible fixture block is pushed up to one side that left solid fixed ring and right solid fixed ring front end kept away from the second spring by first spring, with the fixed position of left solid fixed ring and right solid fixed ring.

The left end of the second spring is abutted against the right side of the front end of the left fixing ring. Thus, after the clamping block is pressed down into the rectangular groove, the second spring rebounds to the two ends to push the left fixing ring and the right fixing ring to separate.

In summary, the present application discloses a high capacity double-barreled saliva sample collection device.

According to the technical scheme, the two sampling pipes can be connected to the lower end of the base through the collecting mechanism for saliva sampling, so that two saliva samples can be collected simultaneously, the collecting rate is improved, meanwhile, after the collection is completed, the first pipe can be used for detection, and the second pipe can be used for confirming results or storing for possible future use, so that the problems in the background art are solved.

And after the pipe cap is clamped at the upper end of the sampling pipe, the left fixing ring and the right fixing ring are rotated to the outer side of the pipe cap to fix the sampling pipe together with the pipe cap in the fixing mechanism, so that the pipe cap clamped at the upper end of the sampling pipe is prevented from falling off from the upper end of the sampling pipe due to vibration during transportation.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic diagram of a sampling mechanism according to the present utility model;

FIG. 3 is a schematic view of a fixing mechanism according to the present utility model;

FIG. 4 is a schematic view of the top structure of the top frame of the present utility model;

fig. 5 is an enlarged view at a of fig. 4.

In the figure: 1. a sampling tube; 2. a tube cap; 3. a sampling mechanism; 301. a sampling port; 302. a base; 303. a clasp; 304. a guide tube; 4. a fixing mechanism; 401. a bottom plate; 402. a connecting rod; 403. a top frame; 404. a circular shaft; 405. a left fixing ring; 406. a right fixing ring; 407. a first spring; 408. a clamping block; 409. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a high-capacity double-tube saliva sample collection device, includes sampling tube 1 and cap 2, and cap 2 joint is in the upper end outside of sampling tube 1, and the top of sampling tube 1 is connected with sampling mechanism 3.

The sampling mechanism 3 comprises a sampling port 301, a base 302, a clamping ring 303 and a guide tube 304, wherein the clamping ring 303 is clamped outside the upper end of the sampling tube 1, the number of the clamping rings 303 is two, and the clamping rings are respectively fixedly connected with the left end and the right end of the lower side of the base 302, so that the two sampling tubes 1 can be clamped in the clamping rings 303 at the lower end of the base 302, and two saliva samples can be collected at the same time. The base 302 is fixedly connected to the upper end of the clamping ring 303, the sampling port 301 is fixedly connected to the middle position of the upper end of the base 302, and the guide pipe 304 is fixedly connected to the position, located in the clamping ring 303, of the lower side of the base 302, so that the saliva flow guiding function is achieved. The flow channel is arranged at two ends of the interior of the base 302, the upper end of the flow channel is positioned at the left side and the right side of the lower end of the sampling port 301, and the upper end of the flow channel is positioned at the upper end of the guide pipe 304, so that saliva entering the sampling port 301 flows into the sampling pipe 1 at the lower end along the flow channel, and meanwhile, the saliva entering the sampling port 301 only flows to one end through the tilting device to sample one sampling pipe 1.

The outside of sampling tube 1 is connected with fixed establishment 4, fixed establishment 4 includes bottom plate 401, connecting rod 402, top frame 403, round axle 404, left solid fixed ring 405, right solid fixed ring 406, first spring 407, fixture block 408 and second spring 409, bottom plate 401 butt is in the outside lower extreme of sampling tube 1, connecting rod 402 fixed connection is in the upside four corners department of bottom plate 401, top frame 403 fixed connection is in the upper end of connecting rod 402, round axle 404 fixed connection is in the upside rear end intermediate position of top frame 403, left solid fixed ring 405 rotates the outside of connecting in left end round axle 404, right solid fixed ring 406 rotates the outside of connecting in right-hand member round axle 404, the round hole has been seted up to the inside rear end of left solid fixed ring 405 and right solid fixed ring 406, the outside of round axle 404 rotates the inboard of being connected with the round hole, the inboard of left solid fixed ring 405 and right solid fixed ring 406 is in butt with the outside of cap 2, the downside of left solid fixed ring 405 and right solid fixed ring 406 is in butt with the upside of cap 2 lower extreme protruding portion, thereby can prevent that the outside of cap 2 from falling off from the outside of cap 2 because of the pipe 1 is followed to the outside of cap 2. The first spring 407 is fixedly connected to the inside of the front end of the top frame 403, the clamping block 408 is fixedly connected to the upper end of the first spring 407, and the second spring 409 is fixedly connected to the left side of the front end of the right fixing ring 406. The rectangular groove is formed in the front end of the top frame 403, the lower end of the first spring 407 is fixedly connected with the bottom side of the rectangular groove, the outer side of the clamping block 408 is slidably connected with the inner side of the rectangular groove, one side, away from the inclined surface, of the upper end of the clamping block 408 is abutted with one side, away from the second spring 409, of the front ends of the left fixing ring 405 and the right fixing ring 406, so that after the left fixing ring 405 and the right fixing ring 406 are rotated to the outer side of the pipe cap 2, the clamping block 408 is pushed up to one side, away from the second spring 409, of the front ends of the left fixing ring 405 and the right fixing ring 406 by the first spring 407, and the positions of the left fixing ring 405 and the right fixing ring 406 are fixed. The left end of the second spring 409 abuts the right side of the front end of the left fixing ring 405. So that after the latch 408 is depressed into the rectangular slot, the second spring 409 springs back toward both ends pushing the left and right fixing rings 405 and 406 apart to remove the coupon 1 from the fixing mechanism 4.

In use, the small hole above the sampling port 301 is aligned with the lips, saliva begins to be discharged from the small hole and enters the device, and after the saliva enters the sampling port 301, the saliva flows into the sampling tube 1 at the lower end along the flow passage in the base 302, and the saliva is collected.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a high-capacity double-tube saliva sample collection device, includes sampling tube (1) and cap (2), cap (2) joint is in the upper end outside of sampling tube (1), its characterized in that: a sampling mechanism (3) is connected above the sampling tube (1);

the sampling mechanism (3) comprises a sampling port (301), a base (302), a clamping ring (303) and a guide tube (304), wherein the clamping ring (303) is clamped on the outer side of the upper end of the sampling tube (1), the base (302) is fixedly connected to the upper end of the clamping ring (303), the sampling port (301) is fixedly connected to the middle position of the upper end of the base (302), and the guide tube (304) is fixedly connected to the lower side of the base (302) at the position of the clamping ring (303).

2. A high capacity double-barreled saliva sample collection device as defined in claim 1, wherein: the number of the clamping rings (303) is two, and the clamping rings are respectively and fixedly connected with the left end and the right end of the lower side of the base (302).

3. A high capacity double-barreled saliva sample collection device as defined in claim 1, wherein: the flow channels are formed in the two ends of the inside of the base (302), the upper ends of the flow channels are located at the left and right sides of the lower end of the sampling port (301), and the upper ends of the flow channels are located at the upper ends of the guide pipes (304).

4. A high capacity double-barreled saliva sample collection device as defined in claim 1, wherein: the outside of sampling tube (1) is connected with fixed establishment (4), fixed establishment (4) include bottom plate (401), connecting rod (402), top frame (403), circle axle (404), left fixed ring (405), right fixed ring (406), first spring (407), fixture block (408) and second spring (409), bottom plate (401) butt is in the outside lower extreme of sampling tube (1), connecting rod (402) fixed connection in the upside four corners department of bottom plate (401), top frame (403) fixed connection is in the upper end of connecting rod (402), circle axle (404) fixed connection is in the upside rear end intermediate position of top frame (403), left fixed ring (405) rotate the outside of being connected in left end circle axle (404), right fixed ring (406) rotate the outside of being connected in right-hand member circle axle (404), first spring (407) fixed connection is in the inside the front end of top frame (403), fixture block (408) fixed connection is in the upside four corners department of bottom plate (401), circle axle (404) fixed connection is in the outside of right side fixed connection of second spring (409).

5. A high capacity twin tube saliva sample collection device as defined in claim 4, wherein: the inside rear end of left solid fixed ring (405) and right solid fixed ring (406) has seted up the round hole, the outside of circle axle (404) rotates with the inboard of round hole to be connected, the inboard of left solid fixed ring (405) and right solid fixed ring (406) and the outside butt of pipe cap (2), the downside of left solid fixed ring (405) and right solid fixed ring (406) and the upside butt of pipe cap (2) lower extreme protruding portion.

6. A high capacity twin tube saliva sample collection device as defined in claim 4, wherein: rectangular grooves are formed in the front end of the top frame (403), the lower end of the first spring (407) is fixedly connected with the bottom side of the rectangular grooves, the outer side of the clamping block (408) is slidably connected with the inner side of the rectangular grooves, and one side, far away from the inclined surface, of the upper end of the clamping block (408) is abutted to one side, far away from the second springs (409), of the front ends of the left fixing ring (405) and the right fixing ring (406).

7. A high capacity twin tube saliva sample collection device as defined in claim 4, wherein: the left end of the second spring (409) is abutted against the right side of the front end of the left fixing ring (405).