CN116509457A

CN116509457A - Saliva collector convenient to extract

Info

Publication number: CN116509457A
Application number: CN202310236190.6A
Authority: CN
Inventors: 夏永胜; 杨元锋; 夏永兵; 吴银红; 罗巧英
Original assignee: Jiangsu Huaxia Ruitai Medical Instrument Co ltd
Current assignee: Jiangsu Huaxia Ruitai Medical Instrument Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-08-01
Anticipated expiration: 2043-03-13
Also published as: CN116509457B

Abstract

The invention relates to the technical field of medical instruments, in particular to a saliva collector convenient to extract, which comprises a funnel, wherein the top of the funnel is connected with a top cover component with good sealing performance, a butt joint seat is arranged below the funnel and is connected with a collecting pipe, an extraction component capable of preventing residues is arranged inside the collecting pipe, and the bottom of the collecting pipe is connected with a sealing cover component convenient to butt joint. According to the saliva collector convenient to extract, due to the fact that the top cover assembly with good sealing performance is arranged, after saliva collection is completed, the top of the funnel can be well sealed, connection is stable, sealing performance is good, samples cannot fall off, and the samples overflow, due to the fact that the extraction assembly with the anti-residual function is arranged, saliva can be fully discharged when saliva samples are extracted, a large amount of residues are prevented from being generated, and due to the fact that the sealing cover assembly convenient to butt joint is arranged, the butt joint at the bottom can be removed, the bottom of the collecting pipe can be opened, and therefore equipment can be cleaned conveniently.

Description

Saliva collector convenient to extract

Technical Field

The invention relates to the technical field of medical instruments, in particular to a saliva collector convenient to extract.

Background

Saliva is one of important subjects for clinical examination and scientific research, including globulin, enzyme and biological markers reflecting general health conditions, and diagnosis of some diseases is facilitated by examination and analysis of saliva components, so that saliva detection is increasingly valued and widely applied in the clinical examination and scientific research fields at present. The saliva sample collection has a large application prospect and a large practical significance due to the characteristics of simple operation, no pain and no trace.

In the process of collecting saliva, a saliva collector is needed, the existing saliva collector is simpler, only a funnel is arranged above a collecting tube, the saliva collector has the defect that the funnel at the top is connected with a cover in an interference mode, the connection is unstable, the tightness is poor, and if the saliva collector drops carelessly, a sample can be easily scattered; the saliva is stored in the collecting tube, and the saliva is poured when the saliva is extracted, so that more residues are left when the saliva is taken out because the saliva is sticky; there is also an inconvenience in cleaning the existing collector, and thus improvement is required.

Disclosure of Invention

The invention aims to provide a saliva collector convenient to extract so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a saliva collector that conveniently draws, including the funnel, the top of funnel is connected with the top cap subassembly that the leakproofness is good, the below of funnel is provided with the butt joint seat, the butt joint seat is connected with the collecting pipe, the inside extraction element that prevents remaining that is provided with of collecting pipe, the bottom of collecting pipe is connected with the closing cap subassembly of being convenient for dock.

Preferably, a sealing groove is formed in the top of the inner wall of the funnel.

Preferably, the top cover assembly comprises a top cover, a chassis is arranged at the lower end of the top cover, a sealing air bag is embedded in the upper end of the side wall of the chassis, a side groove is arranged below the sealing air bag, a movable block is movably arranged in the side groove, an inner air bag is connected with the inner wall of the movable block and the inner wall of the side groove, a reset spring is sleeved outside the inner air bag, and two ends of the reset spring are fixed on the inner walls of the movable block and the side groove.

Preferably, a first skin is arranged at the opening of the side groove.

Preferably, the sealing air bag is communicated with the inner air bag.

Preferably, the side wall of the funnel is provided with a bump, an upper torsion column is arranged in the bump, the upper torsion column penetrates through the side wall of the funnel, and the end part of the upper torsion column is connected with a second skin.

Preferably, the extraction component comprises a piston head which is arranged inside the collecting pipe in a sliding manner, the piston head is connected with a bottom column, an inner column is movably arranged inside the bottom column, the upper end of the inner column is connected with a connecting column, the connecting column is connected with a soft sleeve, the soft sleeve is sleeved on the piston head, and a rubber ring is arranged at the edge of the soft sleeve.

Preferably, the sealing cover assembly comprises a butt joint sleeved on a thickened part at the bottom of the collecting pipe, an inner hole is formed in the thickened part, a caulking groove is formed in the butt joint, the thickened part is embedded in the caulking groove, a lower torsion column is inserted on the butt joint, one end of the lower torsion column is connected with a rotary table, the other end of the lower torsion column is connected with a pushing clamping column, and the pushing clamping column is inserted in the inner hole.

Preferably, the inner end of the bore is curved upwardly.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the saliva collector convenient to extract, due to the arrangement of the top cover assembly with good sealing performance, after saliva collection is completed, the top of the funnel can be well sealed, the connection is stable, the sealing performance is good, samples cannot fall off, the samples overflow, and due to the arrangement of the residue-preventing extraction assembly, saliva can be fully discharged when saliva samples are extracted, a large amount of residues are prevented from being generated, and due to the arrangement of the cover assembly convenient to butt joint, the butt joint at the bottom can be removed, so that the bottom of the collecting pipe is opened, and the equipment is convenient to clean;

2. after saliva sample collection is completed, the chassis is embedded into the funnel, the upper torsion column is rotated to enable the upper torsion column to be propped into the side groove to push the movable block, so that the inner air bag is compressed, gas in the inner air bag enters the sealing air bag, the sealing air bag is expanded in volume and then embedded into the sealing groove, the joint is more stable, gaps at the joint are blocked, and the sealing performance is greatly improved;

3. when a sample is extracted, the collecting pipe is detached from the butt joint seat, saliva samples are poured out of the collecting pipe, and a large amount of residues exist on the surfaces of the inner wall of the collecting pipe and the piston head, so that the saliva samples on the inner wall of the collecting pipe can be removed by pushing the bottom column, then the rubber ring is taken down from the bottom of the piston head, then the inner column is pulled, the connecting column pulls the soft sleeve into the piston head, the saliva samples on the surface of the soft sleeve are extruded, and the residues are greatly reduced when the samples are extracted;

4. after equipment is used, the butt joint can be detached, the collecting pipe is opened, the butt joint, the bottom column, the piston head and other structures are separated from the lower torsion column, the equipment is convenient to clean, the piston head is only required to be plugged into the collecting pipe during installation, then the thickened part is plugged into the butt joint, then the lower torsion column is screwed into a screw hole on the side wall of the butt joint, the pushing clamping column can be pushed into the inner hole, and the thickened part is pressed downwards by the pushing clamping column due to upward bending of the inner end of the inner hole, so that connection is more fastened.

Drawings

FIG. 1 is a schematic diagram of the structure of the device of the present invention;

FIG. 2 is another view of the device of the present invention;

FIG. 3 is a diagram of the chassis structure of the present invention;

FIG. 4 is a block diagram of a header according to the present invention;

FIG. 5 is an enlarged view of FIG. 4 at A;

FIG. 6 is an enlarged view of FIG. 4 at B;

FIG. 7 is a diagram of an inner column connection according to the present invention.

In the figure: funnel 1, seal groove 2, top cover 3, chassis 4, sealed gasbag 5, side channel 6, first covering 7, movable block 8, interior gasbag 9, reset spring 10, lug 11, upper torsion column 12, second covering 13, butt joint seat 14, collecting pipe 15, thickening 1501, piston head 16, bottom column 17, interior post 18, connecting column 19, soft cover 20, rubber ring 21, hole 22, butt joint 23, caulking groove 24, lower torsion column 25, carousel 26, pushing clip 27.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: the saliva collector convenient to extract comprises a funnel 1, wherein a sealing groove 2 is arranged at the top of the inner wall of the funnel 1; the top of the funnel 1 is connected with a top cover assembly with good sealing performance, the top cover assembly comprises a top cover 3, the lower end of the top cover 3 is provided with a bottom plate 4, the upper end of the side wall of the bottom plate 4 is internally provided with a sealing air bag 5, the sealing groove 2 corresponds to the sealing air bag 5, a side groove 6 is arranged below the sealing air bag 5, a mark corresponding to the side groove 6 can be arranged on the top surface of the top cover 3, a first skin 7 is arranged at the opening of the side groove 6, the first skin 7 is made of elastic materials such as a rubber film and the like, and saliva can be prevented from entering the side groove 6; the inside activity of side tank 6 is provided with movable block 8, the inner wall of movable block 8 and side tank 6 is connected with interior gasbag 9, and sealed gasbag 5 is linked together with interior gasbag 9, and reset spring 10 has been cup jointed to the outside of interior gasbag 9, and reset spring 10's both ends are fixed on movable block 8 and side tank 6 inner wall. The lateral wall of funnel 1 is provided with lug 11, is provided with the screw in the lug 11, goes up the torsion column 12 spiro union in the screw, goes up the torsion column 12 and runs through the lateral wall of funnel 1, and the end connection of going up the torsion column 12 has second covering 13, and second covering 13 sets up the tip at the screw, goes up the torsion column 12 tip and supports on second covering 13, and second covering 13 is the same with first covering 7, can prevent that saliva from getting into in the screw. After saliva sample collection is accomplished, with in chassis 4 embedding funnel 1, make through turning on torsion post 12 go up torsion post 12 jack-in side groove 6 in with movable block 8 promote, and then make interior gasbag 9 compressed, in inside gas enters into sealed gasbag 5, sealed gasbag 5 volume expansion and then imbeds seal groove 2 in, can make the junction more firm and junction gap blocked, improved the leakproofness greatly.

The funnel 1's below is provided with docking station 14, docking station 14 is connected with collecting pipe 15, collecting pipe 15 inside is provided with the extraction element who prevents remaining, the extraction element is including sliding the piston head 16 that sets up in collecting pipe 15 inside, piston head 16 is connected with end post 17, end post 17 is pegged graft in piston head 16 bottom surface through inside and outside threaded connection, consequently piston head 16 and end post 17 can split, the inside activity of end post 17 is provided with interior post 18, the upper end of interior post 18 is connected with spliced pole 19, spliced pole 19 spiro union is at the top surface of interior post 18, can split, spliced pole 19 is connected with soft cover 20, soft cover 20 cup joints on piston head 16, the edge of soft cover 20 is provided with rubber circle 21, rubber circle 21 is located the bottom of piston head 16, tighten up soft cover 20 because of self elasticity effect. The rubber ring 21 is removed from the bottom of the piston head 16, the bottom post 17 can be unscrewed from the piston head 16, the bottom post 17 pulled down, the connecting post 19 can be unscrewed from the inner post 18, and the parts can be replaced. When a sample is extracted, the collecting pipe 15 is detached from the butt joint seat 14, firstly, saliva samples are poured out of the collecting pipe 15, a large amount of residues exist on the surfaces of the inner wall of the collecting pipe 15 and the piston head 16, the saliva samples on the inner wall of the collecting pipe 15 can be removed by pushing the bottom post 17, then the rubber ring 21 is scraped off from the bottom of the piston head 16, then the inner post 18 is pulled, the connecting post 19 pulls the soft sleeve 20 into the piston head 16, the saliva samples on the surface of the soft sleeve 20 are extruded, and further the residues are greatly reduced when the samples are extracted.

The bottom of collecting pipe 15 is connected with the closing cap subassembly of being convenient for dock, closing cap subassembly is including cup jointing the butt joint 23 on the thickening portion 1501 of collecting pipe 15 bottom, be provided with hole 22 on thickening portion 1501, be provided with caulking groove 24 in the inside of butt joint 23, thickening portion 1501 imbeds in caulking groove 24, peg graft on butt joint 23 and have down turn round post 25, turn round post 25's one end is connected with carousel 26 down, turn round post 25's the other end down is connected with the top and pushes away card post 27, the top pushes away card post 27 and pegs graft in hole 22, the inner of hole 22 upwards bends. After the equipment is used, the butt joint 23 can be detached, the collecting pipe 15 is opened, the butt joint 23, the bottom column 17, the piston head 16 and other structures and the lower torsion column 25 can be separated, the equipment is convenient to clean, the piston head 16 is only required to be plugged into the collecting pipe 15 during installation, then the thickened portion 1501 is plugged into the butt joint 23, then the lower torsion column 25 is screwed into a screw hole in the side wall of the butt joint 23, the pushing clamping column 27 can be pushed into the inner hole 22, and the thickened portion 1501 is pressed downwards by the pushing clamping column 27 due to the upward bending of the inner end of the inner hole 22, so that the connection is more fastened.

According to the saliva collector convenient to extract, due to the arrangement of the top cover assembly with good sealing performance, after saliva collection is completed, the top of the funnel 1 can be well sealed, the connection is stable, the sealing performance is good, samples cannot fall off, the samples overflow, and due to the arrangement of the residue-preventing extraction assembly, saliva can be fully discharged when saliva samples are extracted, a large amount of residues are prevented from being generated, and due to the arrangement of the cover assembly convenient to butt joint, the butt joint 23 at the bottom can be removed, so that the bottom of the collecting pipe 15 is opened, and equipment is convenient to clean; after saliva sample collection is completed, the chassis 4 is embedded into the funnel 1, the upper torsion column 12 is rotated to enable the upper torsion column 12 to be propped into the side groove 6 to push the movable block 8, the inner air bag 9 is further compressed, gas in the inner air bag enters the sealing air bag 5, the sealing air bag 5 is expanded in volume and then embedded into the sealing groove 2, the joint is firmer, a gap at the joint is blocked, and the tightness is greatly improved; when a sample is extracted, the collecting pipe 15 is detached from the butt joint seat 14, firstly, saliva samples are poured out of the collecting pipe 15, a large amount of residues exist on the surfaces of the inner wall of the collecting pipe 15 and the piston head 16, the saliva samples on the inner wall of the collecting pipe 15 can be removed by pushing the bottom column 17, then the rubber ring 21 is scraped off from the bottom of the piston head 16, then the inner column 18 is pulled, the connecting column 19 pulls the soft sleeve 20 into the piston head 16, the saliva samples on the surface of the soft sleeve 20 are extruded, and further the residues are greatly reduced when the samples are extracted; after the equipment is used, the butt joint 23 can be detached, the collecting pipe 15 is opened, the butt joint 23, the bottom column 17, the piston head 16 and other structures and the lower torsion column 25 can be separated, the equipment is convenient to clean, the piston head 16 is only required to be plugged into the collecting pipe 15 during installation, then the thickened portion 1501 is plugged into the butt joint 23, then the lower torsion column 25 is screwed into a screw hole in the side wall of the butt joint 23, the pushing clamping column 27 can be pushed into the inner hole 22, and the thickened portion 1501 is pressed downwards by the pushing clamping column 27 due to the upward bending of the inner end of the inner hole 22, so that the connection is more fastened.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Saliva collector that conveniently draws, including funnel (1), its characterized in that: the top of funnel (1) is connected with the top cap subassembly that the leakproofness is good, the below of funnel (1) is provided with docking station (14), docking station (14) are connected with collecting pipe (15), collecting pipe (15) inside is provided with prevents remaining extraction element, the bottom of collecting pipe (15) is connected with the closing cap subassembly of being convenient for dock.

2. A saliva collector for facilitating extraction as defined in claim 1, wherein: a sealing groove (2) is formed in the top of the inner wall of the funnel (1).

3. A saliva collector for facilitating extraction as defined in claim 1, wherein: the top cover assembly comprises a top cover (3), a chassis (4) is arranged at the lower end of the top cover (3), a sealing air bag (5) is embedded in the upper end of the side wall of the chassis (4), a side groove (6) is arranged below the sealing air bag (5), a movable block (8) is movably arranged in the side groove (6), an inner air bag (9) is connected with the inner wall of the movable block (8) and the side groove (6), a reset spring (10) is sleeved outside the inner air bag (9), and two ends of the reset spring (10) are fixed on the inner walls of the movable block (8) and the side groove (6).

4. A saliva collector for facilitating extraction as defined in claim 3, wherein: the opening of the side groove (6) is provided with a first skin (7).

5. A saliva collector for facilitating extraction as defined in claim 3, wherein: the sealing air bag (5) is communicated with the inner air bag (9).

6. A saliva collector for facilitating extraction as defined in claim 1, wherein: the funnel comprises a funnel body and is characterized in that a lug (11) is arranged on the side wall of the funnel body (1), an upper torsion column (12) is arranged in the lug (11), the upper torsion column (12) penetrates through the side wall of the funnel body (1), and the end part of the upper torsion column (12) is connected with a second skin (13).

7. A saliva collector for facilitating extraction as defined in claim 1, wherein: the extraction assembly comprises a piston head (16) which is arranged inside a collecting pipe (15) in a sliding manner, the piston head (16) is connected with a bottom column (17), an inner column (18) is movably arranged inside the bottom column (17), the upper end of the inner column (18) is connected with a connecting column (19), the connecting column (19) is connected with a soft sleeve (20), the soft sleeve (20) is sleeved on the piston head (16), and a rubber ring (21) is arranged at the edge of the soft sleeve (20).

8. A saliva collector for facilitating extraction as defined in claim 1, wherein: the sealing cover assembly comprises a butt joint (23) sleeved on a thickened part (1501) at the bottom of a collecting pipe (15), an inner hole (22) is formed in the thickened part (1501), a caulking groove (24) is formed in the butt joint (23), the thickened part (1501) is embedded in the caulking groove (24), a lower torsion column (25) is inserted on the butt joint (23), one end of the lower torsion column (25) is connected with a rotary table (26), the other end of the lower torsion column (25) is connected with a pushing clamping column (27), and the pushing clamping column (27) is inserted in the inner hole (22).

9. A saliva collector for facilitating extraction as defined in claim 8, wherein: the inner end of the inner bore (22) is curved upwardly.