CN214907333U

CN214907333U - Saliva sampling device of ration sample

Info

Publication number: CN214907333U
Application number: CN202121081648.8U
Authority: CN
Inventors: 缪丰东; 孙卫星; 杨宏宇; 王健跃; 陈国千
Original assignee: Meian Innovative Medical Technology Wuxi Co ltd
Current assignee: Meian Innovative Medical Technology Wuxi Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-30
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a saliva sampling device of ration sample, including shell, medical special sponge and push rod, the fixed bayonet socket that is provided with on the push rod, push rod lower extreme fixed connection ejector pad, just the ejector pad diameter with the shell internal diameter is unanimous, the fixed sealing washer that is provided with of ejector pad lower extreme, the shell bottom is provided with the discharge gate, the purpose-built sponge of filtration that sets up on the shell inner wall is fixed to the discharge gate intercommunication, the shell sets up to the arc wide-mouth topmost, absorbs saliva through medical purpose-built sponge, and the sampling health is convenient, accomplishes through the cooperation of push rod and bayonet socket that the control sponge can only be extruded quantitative length, has reached the effect of a ration sample, and purpose-built filtration sponge can carry out a preliminary treatment secondary filter to saliva, has improved staff's work efficiency.

Description

Saliva sampling device of ration sample

Technical Field

The utility model relates to a saliva sampling device field, concretely relates to saliva sampling device of ration sample.

Background

Saliva is one of the specimens that is often used in clinical examinations and scientific research. Because saliva contains various components in blood plasma, mucin, globulin, various enzymes, nearly 10 vitamins, various minerals, DNA, RNA, various microorganisms and the like; in addition, when the human body secretes saliva, a few exfoliated epithelial cells are often mixed in the saliva. The saliva is helpful to diagnose some diseases, evaluate the physiological function of the organism and monitor the drug level by detecting and analyzing the saliva components, and also helps to analyze and judge the genetic characteristics of the organism by detecting and analyzing the genetic materials contained in the saliva, so the saliva is increasingly valued and widely applied in the fields of clinical examination and scientific research.

General saliva sampling device can not carry out a quantitative control or quantitative accuracy relatively poor to the sampling of saliva with the sample, leads to staff's post processing troublesome relatively, has reduced work efficiency, to above-mentioned problem, the utility provides a saliva sampling device of ration sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a saliva sampling device of ration sample to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a saliva sampling device of ration sample, includes shell, medical purpose-built sponge and push rod, the fixed bayonet socket that is provided with on the push rod, push rod lower extreme fixed connection ejector pad, just the ejector pad diameter with the shell internal diameter is unanimous, the fixed sealing washer that is provided with of ejector pad lower extreme, the shell bottom is provided with the discharge gate, the discharge gate intercommunication is fixed to set up the purpose-built sponge of filtration on the shell inner wall, the shell sets up to the arc wide-mouth upwardly.

Preferably, a spring is fixedly arranged on the inner wall of the push rod, the other end of the spring is fixedly connected with a supporting block, a supporting rod is fixedly connected onto the supporting block, the supporting rod penetrates through the lower end of the push rod and the push block, and the medical special sponge is sleeved on the supporting rod.

Preferably, a fixed block is arranged at one end, far away from the supporting block, of the supporting rod, a convex block is fixedly connected to the side wall of the fixed block, sliding grooves are formed in two sides of the supporting rod and correspond to the convex block, and the convex block and the sliding grooves are matched in a sliding and embedding mode.

Preferably, the outer wall of the push rod is provided with threads, and the push rod is in threaded connection with the bayonet.

Preferably, the outer wall of the discharge port is provided with threads, and the discharge port is in threaded connection with a material collecting box.

Preferably, a saliva indicator is fixedly arranged on the medical special sponge.

The utility model discloses a technological effect and advantage: the saliva collecting device for quantitative sampling comprises a sampling tube,

1. in normal operation, a medical purpose-made sponge may be contained in the mouth to draw saliva contents from the mouth. When enough saliva is absorbed by the medical special sponge, the saliva indicator can be changed into red or blue from colorless, a quantitative sampling effect is achieved, the push rod is used for compressing the sponge to overflow the saliva, the sealing ring on the push rod can push the liquid seal, and the effect that the sponge can only be extruded to a quantitative length is achieved through the matching of the bayonet.

2. In normal work, when the push rod pushes the liquid at the extrusion part of the medical special sponge, the liquid passes through the special filtering sponge to filter saliva, so that most of food residues, mucin and other substances in the saliva are removed, and the viscosity is reduced.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is an enlarged schematic view of the second embodiment of the present invention at a position a.

In the figure: 1. a housing; 2. medical special sponge; 3. a push rod; 4. a bayonet; 5. a push block; 6. a seal ring; 7. a discharge port; 8. filtering the specially-made sponge; 9. a spring; 10. a support block; 11. a support bar; 12. a fixed block; 13. a bump; 14. a material collecting box; 15. a saliva indicator.

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.

The utility model provides a saliva sampling device of quantitative sampling as shown in figures 1-3, which comprises a shell 1, a medical purpose-made sponge 2 and a push rod 3, wherein a bayonet 4 is fixedly arranged on the push rod 3, the lower end of the push rod 3 is fixedly connected with a push block 5, the diameter of the push block 5 is consistent with the inner diameter of the shell 1, a sealing ring 6 is fixedly arranged at the lower end of the push block 5, a discharge port 7 is arranged at the bottom of the shell 1, the discharge port 7 is communicated with a filtering purpose-made sponge 8 fixedly arranged on the inner wall of the shell 1, the uppermost end of the shell 1 is arranged to be an arc wide mouth, during the work, a sampler holds the medical purpose-made sponge 2 in the mouth for sampling, after the sampling is completed, the medical purpose-made sponge 2 is put into the shell 1, the push rod 3 is pushed downwards, the push block 5 is driven to move downwards when the push rod 3 moves downwards, the push block 5 drives the sealing ring 6 to move downwards and compress the medical special sponge 2 when moving downwards, the bayonet 4 on the push rod 3 moves to the pot mouth, the medical special sponge 2 is compressed to a certain length, the compressed liquid is filtered by the special filtering sponge, substances such as filtered substance residues, mucin and the like are separated from saliva, the filtered liquid flows out of the discharge hole 7, the saliva is absorbed by the medical special sponge 2, the sampling is sanitary and convenient, the sponge can be controlled to be extruded only by the certain length through the matching of the push rod 3 and the bayonet 4, the effect of quantitative sampling is achieved, the special filtering sponge can filter the saliva, most of the substances such as food residues and mucin in the saliva are removed, the viscosity is reduced, the pretreatment is performed, and the working efficiency of workers is improved.

The inner wall of the push rod 3 is fixedly provided with a spring 9, the other end of the spring 9 is fixedly connected with a supporting block 10, a supporting rod 11 is fixedly connected to the supporting block 10, the supporting rod 11 penetrates through the lower end of the push rod 3 and the push block 5, the medical special sponge 2 is sleeved on the supporting rod 11, during work, a worker sleeves the medical special sponge 2 for sucking saliva on the supporting rod 11 to push the push rod 3 into the shell 1 to push, the spring 9 in the push rod 3 is in the original length, when the push rod 3 is pushed to move downwards, the push rod 3 drives the supporting rod 11 to move downwards, when the medical special sponge 2 is moved to be compressed, the push rod 3 moves upwards in the supporting rod 11 to drive the supporting block 10 to move upwards, the supporting block 10 presses the spring 9 when moving upwards to enable the spring 9 to be in a compressed state, and after sampling is completed, the push rod 3 is pulled out, the force of the extrusion spring 9 disappears, the spring 9 restores to be original through elasticity, the support block 10 is driven to move downwards, the support rod 11 is driven to move downwards to restore to an initial state, the medical sponge is more convenient to replace due to the self-resetting effect of the spring 9, and the efficiency of workers is improved.

The bracing piece 11 is kept away from supporting shoe 10 one end is provided with fixed block 12, fixed block 12 lateral wall fixedly connected with lug 13, the spout has been seted up to bracing piece 11 both sides, and the spout corresponds lug 13 setting to the slip fit between lug 13 and the spout, in operation, when the staff cup jointed medical purpose-built sponge 2 on bracing piece 11, inside the joint of fixed block 12 on bracing piece 11 with the lug 13 slip-in spout on fixed block 12, make medical purpose-built sponge 2 cup joint 11 difficult roll-off on the bracing piece, avoided the staff to carelessly fall out medical purpose-built sponge 2 when handling the sampling the condition emergence that needs the re-sampling, increased the stability of sample work.

The outer wall of the push rod 3 is provided with threads, the push rod 3 is in threaded connection with the bayonet 4, in work, when sampling is carried out, the bayonet 4 can move up and down on the push rod 3 through the threads by rotating the bayonet 4 in advance, the length of the compressed medical special sponge 2 can be adjusted by adjusting the height of the bayonet 4 according to different samplers, and the flexibility and the adjustability of the device are improved.

The outer wall of the discharge port 7 is provided with threads, the discharge port 7 is in threaded connection with a material collecting box 14, in work, filtered liquid flows into the material collecting box 14 through the discharge port 7, a worker takes out the material collecting box 14 through rotating the material collecting box 14, and the worker can conveniently replace the material collecting box 14 with a new one while performing subsequent treatment on the liquid.

The saliva indicator 15 is fixedly arranged on the medical special sponge 2, and when enough saliva is absorbed by the medical special sponge 2, the saliva indicator 15 changes from colorless to red or blue to remind a sampler of finishing sampling, so that a quantitative sampling effect is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A saliva sampling device for quantitative sampling, characterized by: including shell (1), medical purpose-built sponge (2) and push rod (3), fixed bayonet socket (4) that are provided with on push rod (3), push rod (3) lower extreme fixed connection ejector pad (5), just ejector pad (5) diameter with shell (1) internal diameter is unanimous, ejector pad (5) lower extreme is fixed and is provided with sealing washer (6), shell (1) bottom is provided with discharge gate (7), discharge gate (7) intercommunication is fixed and is set up purpose-built sponge (8) of filtration on shell (1) inner wall, shell (1) top sets up to the arc wide-mouth.

2. A quantitative sampling saliva sampling device as claimed in claim 1, wherein: the medical sponge push rod is characterized in that a spring (9) is fixedly arranged on the inner wall of the push rod (3), the other end of the spring (9) is fixedly connected with a supporting block (10), a supporting rod (11) is fixedly connected onto the supporting block (10), the supporting rod (11) penetrates through the lower end of the push rod (3) and the push block (5), and the medical sponge (2) is sleeved on the supporting rod (11).

3. A quantitative sampling saliva sampling device as claimed in claim 2, wherein: the supporting rod (11) is far away from one end of the supporting block (10) and is provided with a fixed block (12), the side wall of the fixed block (12) is fixedly connected with a convex block (13), sliding grooves are formed in two sides of the supporting rod (11) and correspond to the convex block (13) in arrangement, and the convex block (13) is in sliding embedded fit with the sliding grooves.

4. A quantitative sampling saliva sampling device as claimed in claim 1, wherein: the outer wall of the push rod (3) is provided with threads, and the push rod (3) is in threaded connection with the bayonet (4).

5. A quantitative sampling saliva sampling device as claimed in claim 1, wherein: the outer wall of the discharge port (7) is provided with threads, and the discharge port (7) is in threaded connection with a material collecting box (14).

6. A quantitative sampling saliva sampling device as claimed in claim 1, wherein: a saliva indicator (15) is fixedly arranged on the medical special sponge (2).