CN212391308U

CN212391308U - Biological safety type body fluid specimen processing device

Info

Publication number: CN212391308U
Application number: CN202022185332.5U
Authority: CN
Inventors: 凌中鑫
Original assignee: Anhui Guoke Biotechnology Co ltd
Current assignee: Anhui Guoke Biotechnology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-22
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a biological safety type body fluid sample processing apparatus, cylindrical shell one end are equipped with the end cover, and the other end is sealed by the back lid, be equipped with the piston in the shell, the piston rear end is connected with push rod one end, back lid center is equipped with the guiding hole, the other end of push rod stretches out the shell by the guiding hole and outer and with push away the handle and be connected, be equipped with the waste liquid export on the end cover, the shell is close to the front position and is equipped with the baffle, the baffle is latticed board, be fixed with first filtration membrane on the baffle, all be equipped with convex sample mouth on the shell of baffle both sides, be fixed with the sponge layer on the piston, all be equipped with the hundred clean cloth layers on the facies of sponge layer and. The processor has simple structure, can pre-process the sputum and can avoid pollution.

Description

Biological safety type body fluid specimen processing device

Technical Field

The utility model relates to a body fluid sample handles technical field, concretely relates to standardized body fluid sample treater of biological safety.

Background

At present, clinical analysis and examination of body fluid samples such as sputum and the like are indispensable medical activities for determining etiology and monitoring disease conditions. The collection and processing of specimens by clinicians and doctors in medical and technical departments relate to the detection results of the specimens.

At present, containers used in clinical specimen collection and transportation and inspection processes are both open type and semi-open type, potential safety hazards of infectious pathogens exist, the specimens are polluted in the operation process, and the accuracy of subsequent detection results is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that realize a biological safety type body fluid sample processing apparatus, can avoid polluting sputum sample production in the processing procedure, improve the accuracy of testing result.

In order to realize the purpose, the utility model discloses a technical scheme be: biological safe type body fluid sample processing apparatus, cylindrical shell one end is equipped with the end cover, and the other end is sealed by the back lid, be equipped with the piston in the shell, the piston rear end is connected with push rod one end, back lid center is equipped with the guiding hole, the other end of push rod stretch out the shell by the guiding hole outside and with push away the handle and be connected, be equipped with the waste liquid export on the end cover, the shell is close to front position and is equipped with the baffle, the baffle is latticed board, be fixed with first filtration membrane on the baffle, all be equipped with convex sample mouth on the shell of baffle both sides, be fixed with the sponge layer on the piston, all be equipped with hundred clean cloth layers on the face in opposite directions of sponge layer and baffle.

The guiding hole is a circular hole, the push rod is of a cylindrical rod-shaped structure, and the outer diameter of the push rod is smaller than the inner diameter of the guiding hole.

The novel cleaning cloth is characterized in that a clamping groove is formed in the push rod, an inserting piece capable of being inserted or pulled out selectively is embedded in the clamping groove, the inserting piece is used as a limiting mechanism for pushing the push rod into the shell to move when being inserted into the clamping groove, and when the inserting piece contacts the rear cover, a gap is formed between the two cleaning cloth layers.

The sponge layer is filled with a pretreatment solution for pretreating the collected sample.

The waste liquid outlet comprises a connecting cover and a liquid outlet, one side of the connecting cover is an opening side, the other side of the connecting cover is connected with the liquid outlet, the edge of the opening side of the connecting cover is fixed on the shell, the outer circle of buckle structures of the waste liquid outlet are arranged, and the buckle structures are sleeved with waste liquid cups.

The end cover is a latticed plate, the first filtering membrane is fixed on the partition plate facing to one side of the rear cover, the scouring pad layer on the partition plate is fixed on the first filtering membrane, and the second filtering membrane is arranged on one side, facing to the partition plate, of the end cover.

The pores of the first filter membrane are larger than the pores of the second filter membrane.

The sample port on the shell between the partition plate and the end plate is a sample outlet for discharging liquid, the other sample port is a sample inlet for sucking liquid, sealing covers are arranged on the waste liquid outlet, the sample outlet and the sample inlet, and the sample outlet and the sample inlet are both provided with rubber hoses which are connected when the sealing covers are taken down.

The utility model can transfer the sputum sample to the processor without exposure, and the process can avoid the mutual pollution of the sample and the external environment; simultaneously the device can carry out physical treatment with clinical specimen, releases pathogen or other and waits to examine the material to some non-waiting to examine the material and get rid of through filter equipment, the filter membrane can effectually get rid of moisture and hold back the material of waiting to examine, will examine the material concentration of examining, be favorable to the detection in later stage. Whole sample collection and subsequent processing all are in inclosed container, can effectual protection medical staff and medical environment, also can promote the relevance ratio of sample and reduce the contaminated probability of sample simultaneously.

Drawings

The following brief descriptions of the contents expressed by each figure and the marks in the figures in the specification of the present invention are as follows:

FIG. 1 is a schematic diagram of an acquisition processor architecture;

the labels in the above figures are: 1. a push handle; 2. a push rod; 3. a piston; 4. a sponge layer; 5. a first filter membrane; 6. a partition plate; 7. a second filter membrane; 8. an end cap; 9. a waste liquid cup; 10. a waste liquid outlet; 11. a sample outlet; 12. a sample inlet; 13. a housing; 14. a guide hole; 15. a rear cover; 16. a sealing cover; 17. a scouring pad layer.

Detailed Description

The following description of the embodiments with reference to the drawings is provided to explain the embodiments of the present invention in further detail, such as the shapes and structures of the components, the mutual positions and connection relationships among the components, the functions and working principles of the components, the manufacturing process, and the operation and use method, etc., so as to help those skilled in the art to understand the concept and technical solutions of the present invention more completely, accurately and deeply.

As shown in figure 1, the biosafety type body fluid specimen processing device is characterized in that one end of a cylindrical shell 13 is provided with an end cover 8, the other end of the cylindrical shell is sealed by a rear cover 15, a piston 3 is arranged in the shell 13, the rear end of the piston 3 is connected with one end of a push rod 2, the center of the rear cover 15 is provided with a guide hole 14, the other end of the push rod 2 extends out of the shell 13 through the guide hole 14 and is connected with a push handle 1, and a waste liquid outlet 10 is arranged on the end cover 8 to form.

Waste liquid export 10 is opening side including connecting cover and liquid outlet, connecting cover one side, and the another side is connected with the liquid outlet, and the edge of the opening side of connecting cover is fixed on shell 13, and the outer round buckle structure of waste liquid export 10, the structural cover of buckle have waste liquid cup 9.

The shell 13 is close to the front position and is equipped with baffle 6, be fixed with first filtration membrane 5 on the baffle 6, the hole of first filtration membrane 5 can not let the macromolecule virus pass through, and can let the micromolecule of decomposition pass through, all be equipped with convex sample mouth on the shell 13 of baffle 6 both sides, the sample mouth that lies in on the shell 13 between baffle 6 and the end plate is for being used for the sample export 11 of discharge liquid, another sample mouth is the sample import 12 of inhaling liquid, waste liquid export 10, all be equipped with sealed lid 16 on sample export 11 and the sample import 12, sample export 11 and sample import 12 all are furnished with the rubber hose who connects when taking off sealed lid 16, the preferred thread cover structure of sealed lid 16, can avoid breaking away from when push rod 2 pushes down, also can guarantee the gas tightness.

Be fixed with sponge layer 4 on the piston 3, sponge layer 4 intussuseption is filled with the preliminary treatment solution that is used for the sample of preliminary treatment collection, preliminary treatment solution is decided according to the type of sample, baffle 6 and end cover 8 are latticed board, first filtration membrane 5 is fixed on baffle 6 towards 15 one side of back lid, scouring pad layer 17 on the baffle 6 is fixed on first filtration membrane 5, end cover 8 is equipped with second filtration membrane 7 towards 6 one side of baffle, can make baffle 6 and end cover 8 support filtration membrane like this, avoid filtration membrane to drop. The pores of the first filtering membrane 5 are larger than those of the second filtering membrane 7, and the second filtering membrane 7 only can allow water molecules to pass through and can not allow decomposed viruses to pass through, so that the decomposed viruses are left in the processor to wait for the uniform treatment of medical wastes later.

Sponge layer 4 and baffle 6 all are equipped with scouring pad layer 17 on the face in opposite directions, scouring pad layer 17 can the interact pulverize the sputum, make abundant being handled of sputum sample, and can be quick through first filtration membrane 5, guiding hole 14 is circular hole, push rod 2 is cylindrical shaft-like structure, the external diameter of push rod 2 is less than the internal diameter of guiding hole 14, make things convenient for rotatory push rod 2,

push rod

2 and 3 rigid couplings of piston, then it is rotatory with the above scouring pad layer 17 to further drive piston 3, reach the purpose of pulverizing the sputum.

Be equipped with the draw-in groove on the push rod 2, the embedding has the inserted sheet that can choose to insert or extract in the draw-in groove, and when the inserted sheet inserted the draw-in groove as the stop gear of push rod 2 propelling movement in the shell 13, when the inserted sheet contacts back lid 15, has the clearance between two scouring pad layers 17, avoids the operation, promotes push rod 2 and extrudes the preliminary treatment solution in the sponge layer 4.

The operation method of the biosafety type body fluid sample processing device comprises the following steps:

step 1, taking off a sealing cover 16 on a sample inlet 12, and sleeving a rubber hose on the sample inlet 12;

step 2, placing the rubber hose into a sample container, and pulling the push handle 1 outwards to suck the sample into the shell 13;

step 3, taking down the insert;

step 4, pushing the push handle 1 to enable the two scouring pad layers 17 to be in contact with each other, taking down the rubber hose on the sample inlet 12, sleeving the seal cover 16 on the sample inlet 12, and rotating the push handle 1 to enable the two scouring pad layers 17 to crush sputum;

step 5, removing the sealing cover 16 on the sample outlet 11, enabling the sample outlet 11 to face upwards, and pushing the push handle 1 to inject the sample and the pretreatment solution into a cavity between the partition plate 6 and the end cover 8;

step 6, sleeving the sample inlet 12 on a sealing cover 16, and standing for a set time to enable the sample and the pretreatment solution to be fully reflected;

step 7, removing the sealing cover 16 on the sample outlet 11, and sleeving a rubber hose on the sample outlet 11;

step 8, pushing the push handle 1 to lead the sample out of the rubber hose;

step 9, taking off the rubber hose on the sample outlet 11, and sleeving a sealing cover 16 on the sample outlet 11;

and step 10, pushing the push handle 1 by a sealing cover 16 on the waste liquid outlet 10 to inject the waste liquid in the shell 13 into the waste liquid cup 9.

In such an operation mode, the first filter membrane 5 cannot allow the viruses with large molecules to pass through, but only can allow the viruses to pass through after being inactivated and decomposed into small molecules, so that pollution can be avoided; after the sampling area comes out, the output liquid can not carry viruses, the second filtering membrane 7 can only filter out water molecules, and other toxic and harmful impurities can be left in the collector.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

1. Biological safe type body fluid sample processing apparatus, cylindrical shell one end is equipped with the end cover, and the other end is sealed by the back lid, be equipped with the piston in the shell, the piston rear end is connected with push rod one end, back lid center is equipped with the guiding hole, the other end of push rod stretches out the shell by the guiding hole outside and with push away the handle and be connected, be equipped with waste liquid export, its characterized in that on the end cover: the shell is close to the front end position and is equipped with the baffle, the baffle is latticed board, be fixed with first filtration membrane on the baffle, all be equipped with convex sample mouth on the shell of baffle both sides, be fixed with the sponge layer on the piston, all be equipped with the hundred clean cloth layers on the face in opposite directions of sponge layer and baffle.

2. The biosafety body fluid specimen processing device according to claim 1, wherein: the guiding hole is a circular hole, the push rod is of a cylindrical rod-shaped structure, and the outer diameter of the push rod is smaller than the inner diameter of the guiding hole.

3. The biosafety body fluid specimen processing device according to claim 2, wherein: the novel cleaning cloth is characterized in that a clamping groove is formed in the push rod, an inserting piece capable of being inserted or pulled out selectively is embedded in the clamping groove, the inserting piece is used as a limiting mechanism for pushing the push rod into the shell to move when being inserted into the clamping groove, and when the inserting piece contacts the rear cover, a gap is formed between the two cleaning cloth layers.

4. The biosafety body fluid specimen processing device according to claim 1, 2 or 3, wherein: the sponge layer is filled with a pretreatment solution for pretreating the collected sample.

5. The biosafety body fluid specimen processing device of claim 4, wherein: the waste liquid outlet comprises a connecting cover and a liquid outlet, one side of the connecting cover is an opening side, the other side of the connecting cover is connected with the liquid outlet, the edge of the opening side of the connecting cover is fixed on the shell, the outer circle of buckle structures of the waste liquid outlet are arranged, and the buckle structures are sleeved with waste liquid cups.

6. The biosafety body fluid specimen processing device according to claim 1 or 5, wherein: the end cover is a latticed plate, the first filtering membrane is fixed on the partition plate facing to one side of the rear cover, the scouring pad layer on the partition plate is fixed on the first filtering membrane, and the second filtering membrane is arranged on one side, facing to the partition plate, of the end cover.

7. The biosafety bodily fluid specimen processing device of claim 6, wherein: the pores of the first filter membrane are larger than the pores of the second filter membrane.

8. The biosafety body fluid specimen processing device of claim 7, wherein: the sample port on the shell between the partition plate and the end plate is a sample outlet for discharging liquid, the other sample port is a sample inlet for sucking liquid, sealing covers are arranged on the waste liquid outlet, the sample outlet and the sample inlet, and the sample outlet and the sample inlet are both provided with rubber hoses which are connected when the sealing covers are taken down.