CN210077713U - Saliva collection system convenient to disassemble - Google Patents

Saliva collection system convenient to disassemble Download PDF

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Publication number
CN210077713U
CN210077713U CN201920513141.1U CN201920513141U CN210077713U CN 210077713 U CN210077713 U CN 210077713U CN 201920513141 U CN201920513141 U CN 201920513141U CN 210077713 U CN210077713 U CN 210077713U
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China
Prior art keywords
collecting
cavity
cup
pipe
saliva
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Application number
CN201920513141.1U
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Chinese (zh)
Inventor
张胜有
周力波
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Suzhou Saipu Biotechnology Co ltd
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Suzhou Sep Biological Technology Co Ltd
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Priority to CN201920513141.1U priority Critical patent/CN210077713U/en
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Abstract

The utility model relates to a convenient saliva collection system who dismantles belongs to liquid sampling device field. It is including gathering the pipe, stand pipe and storage device, the lower extreme and the stand pipe intercommunication of gathering the pipe, storage device is including gathering the chamber and collecting the cup, it includes the connecting pipe to collect the chamber, the lower extreme of connecting pipe is connected with the toper pipe, the external screw thread has been seted up on the outer wall of connecting pipe, the internal thread has been seted up on the inner wall of collecting the chamber, the internal thread matches with the external screw thread, set up flutedly collecting the chamber bottom, the side of collecting the cup is provided with the fixed block, it has the lid to articulate on the fixed block, be provided with the diaphragm in the collection cup. The utility model discloses a set up the external screw thread on the outer wall of connecting pipe, set up the internal thread on the inner wall in collection chamber, the mode that internal thread and external screw thread match can make to collect removable connection between chamber and the collection pipe, conveniently takes out the collection cup of placing in collecting the intracavity, and is simple and convenient, can obviously improve collection efficiency.

Description

Saliva collection system convenient to disassemble
Technical Field
The utility model relates to a convenient saliva collection system who dismantles belongs to liquid sampling device field.
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. The conventional saliva collecting device is complex in structure, inconvenient to detach and incapable of meeting the requirements of actual use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easy and simple to handle, convenient to detach can effectively prevent cross infection's convenient saliva collection system of dismantling between the saliva.
In order to achieve the above purpose, the utility model provides a following technical scheme: a saliva collecting device convenient to disassemble comprises a collecting tube, a guide tube and a storage device, wherein the lower end of the collecting tube is communicated with the guide tube, the storage device comprises a collecting cavity and a collecting cup arranged in the collecting cavity, the guide tube comprises a connecting tube connected to the guide tube, the lower end of the connecting tube is connected with a conical tube, the collecting cavity is provided with a cavity cover, the outer wall of the connecting tube is provided with an external thread, the inner wall of the cavity cover is provided with an internal thread, the internal thread is matched with the external thread, the bottom of the collecting cavity is provided with a groove for accommodating the collecting cup, the side surface of the collecting cup is provided with a fixed block, the fixed block is hinged with a cover body for sealing the collecting cup, a diaphragm is arranged in the collecting cup and divides the collecting cup into two independent liquid storage spaces, and the cover body is provided with a puncturing device for puncturing the diaphragm, the puncture device is detachably connected to the cover body.
Further, the lower end of the conical tube extends into the collection cavity.
Furthermore, a clamping groove is formed in the cover body, and the clamping groove is matched with the cup opening of the collecting cup to seal the collecting cup.
Further, the collection chamber is connected with negative pressure device, negative pressure device includes negative pressure chamber, connecting pipe and connects negative pressure fan on the negative pressure chamber, the connecting hole has been seted up on the collection chamber, the one end of connecting pipe with connecting hole sealing connection, the other end with negative pressure chamber sealing connection. Through the setting of negative pressure device, can improve the collection efficiency to saliva, save acquisition time.
Further, the collecting cup is divided into an upper liquid storage space and a lower liquid storage space by the diaphragm, the upper liquid storage space and the lower liquid storage space are both cylindrical, and the upper liquid storage space is higher than the lower liquid storage space.
Furthermore, a plurality of diversion trenches are uniformly formed in the inner wall of the guide pipe. Through the design of guiding gutter, can improve the speed of passing through of saliva, and then improve collection efficiency.
Further, the collection tube comprises a funnel-shaped tube opening and a connecting part connected to the tube opening, and the connecting part is fixedly connected with the guide tube.
Further, the diaphragm is a polytetrafluoroethylene film; the collecting cup is made of polyethylene.
Further, the negative pressure fan is connected with the negative pressure cavity through a rubber hose. The rubber pipe is adopted to connect the negative pressure fan and the negative pressure cavity, so that the arrangement position of the negative pressure fan is more flexible, and the application range of the negative pressure fan is improved.
The beneficial effects of the utility model reside in that: the utility model discloses a set up the external screw thread on the outer wall of connecting pipe, set up the internal thread on the inner wall in collection chamber, the mode that internal thread and external screw thread match can make removable connection between collection chamber and the connecting pipe, conveniently takes out the collection cup of placing in the collection intracavity, and is simple and convenient, can obviously improve collection efficiency.
In addition, the diaphragm is arranged in the collecting cup to divide the collecting cup into two parts which are independent from each other and are respectively used for containing saliva and preserving fluid, and the diaphragm is punctured by the puncturing device on the cover body when the cover body is closed, so that sealing and mixing are completed simultaneously, the operation is simple and convenient, and cross contamination among saliva samples can be avoided.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Figure 1 is the utility model discloses convenient saliva collection system schematic diagram who dismantles.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1, a saliva collecting device convenient for disassembly in a preferred embodiment of the present invention comprises a collecting tube 1, a guiding tube 2 and a storage device 3, wherein the lower end of the collecting tube 1 is communicated with the guiding tube 2, the storage device 3 comprises a collecting cavity 31 and a collecting cup 32 disposed in the collecting cavity 31, the collecting cavity 31 comprises a connecting tube 21 connected to the guiding tube 2, the lower end of the connecting tube 21 is connected to a tapered tube 22, the collecting cavity 31 has a cavity cover 311, an outer thread is disposed on the outer wall of the connecting tube 21, an inner thread is disposed on the inner wall of the cavity cover 311, the inner thread is matched with the outer thread, a groove 312 for accommodating the collecting cup 32 is disposed at the bottom of the collecting cavity 31, a fixing block 321 is disposed on the side of the collecting cup 32, a cover 33 for sealing the collecting cup 32 is hinged to the fixing block 321, a diaphragm 321 is disposed in the collecting cup 32, the diaphragm 321 divides the, the cap 33 is provided with a puncture device 331 for puncturing the septum 321, and the puncture device 331 is detachably connected to the cap 33.
In the above embodiment, the lower end of the conical tube 21 extends into the collection chamber 31. The cover 33 is provided with a slot (not shown) which is matched with the rim of the collecting cup 32 to seal the collecting cup 32. A plurality of flow guide grooves (not shown) are uniformly arranged on the inner wall of the guide pipe 2. Through the design of guiding gutter, can improve the speed of passing through of saliva, and then improve collection efficiency. The collecting tube 1 comprises a funnel-shaped tube opening 11 and a connecting part 12 connected to the tube opening 11, and the connecting part 12 is fixedly connected with the guide tube 2.
In the above embodiment, the negative pressure device 4 is connected to the collection cavity 31, the negative pressure device 4 includes the negative pressure cavity 41, the connection pipe 42 and the negative pressure fan 43 connected to the negative pressure cavity 41, the connection hole 411 is opened on the collection cavity 41, one end of the connection pipe 42 is hermetically connected to the connection hole 411, and the other end is hermetically connected to the negative pressure cavity 41. Through the setting of negative pressure device 4, can improve the collection efficiency to saliva, save acquisition time. The negative pressure fan 43 is connected to the negative pressure chamber 41 through a rubber hose. The negative pressure fan 43 and the negative pressure cavity 41 are connected by the rubber pipe, so that the arrangement position of the negative pressure fan 43 is more flexible, and the application range of the negative pressure fan is widened.
In the embodiment described above, the diaphragm 321 divides the collection cup 32 into an upper reservoir 323 and a lower reservoir 324, both the upper reservoir 323 and the lower reservoir 324 being cylindrical, the upper reservoir 323 being at a higher elevation than the lower reservoir 324. The diaphragm 321 is a polytetrafluoroethylene film; the collection cup 32 is made of polyethylene.
The beneficial effects of the utility model reside in that: the utility model discloses a set up the external screw thread on the outer wall of connecting pipe 311, set up the internal thread on the inner wall of collecting chamber 31, the mode that internal thread and external screw thread match can make removable being connected between collecting chamber 31 and the connecting pipe 311, conveniently takes out the collection cup 32 of placing in collecting chamber 31, and is simple and convenient, can obviously improve collection efficiency.
In addition, the diaphragm 321 is arranged in the collecting cup 32 to divide the collecting cup 32 into two independent parts which are used for containing saliva and preserving fluid respectively, and the puncturing device 331 on the cover body 33 punctures the diaphragm 321 when the cover body is closed, so that sealing and mixing are completed simultaneously, the operation is simple and convenient, and cross contamination among saliva samples can be avoided.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. The utility model provides a convenient saliva collection system who dismantles which characterized in that: the saliva collecting device convenient to disassemble comprises a collecting tube, a guide tube and a storage device, wherein the lower end of the collecting tube is communicated with the guide tube, the storage device comprises a collecting cavity and a collecting cup arranged in the collecting cavity, the guide tube comprises a connecting tube connected to the guide tube, the lower end of the connecting tube is connected with a conical tube, the collecting cavity is provided with a cavity cover, the outer wall of the connecting tube is provided with an external thread, the inner wall of the cavity cover is provided with an internal thread, the internal thread is matched with the external thread, the bottom of the collecting cavity is provided with a groove for accommodating the collecting cup, the side surface of the collecting cup is provided with a fixed block, the fixed block is hinged with a cover body for sealing the collecting cup, a diaphragm is arranged in the collecting cup, the collecting cup is divided into two independent liquid storage spaces by the diaphragm, and the cover body is provided with a puncturing device for puncturing the diaphragm, the puncture device is detachably connected to the cover body.
2. A conveniently detachable saliva collecting device according to claim 1, characterised in that: the lower end of the conical pipe extends into the collecting cavity.
3. A conveniently detachable saliva collecting device according to claim 1, characterised in that: the cover body is provided with a clamping groove, and the clamping groove is matched with the cup opening of the collecting cup to seal the collecting cup.
4. A conveniently detachable saliva collecting device according to claim 3, characterised in that: the collecting cavity is connected with a negative pressure device, the negative pressure device comprises a negative pressure cavity, a connecting pipe and a negative pressure fan connected to the negative pressure cavity, a connecting hole is formed in the collecting cavity, one end of the connecting pipe is connected with the connecting hole in a sealing mode, and the other end of the connecting pipe is connected with the negative pressure cavity in a sealing mode.
5. A conveniently detachable saliva collecting device according to claim 3, characterised in that: the collecting cup is divided into an upper liquid storage space and a lower liquid storage space by the diaphragm, the upper liquid storage space and the lower liquid storage space are both cylindrical, and the upper liquid storage space is higher than the lower liquid storage space.
6. A conveniently detachable saliva collecting device according to claim 1, characterised in that: a plurality of diversion trenches are uniformly arranged on the inner wall of the guide pipe.
7. A conveniently detachable saliva collecting device according to claim 1, characterised in that: the collecting pipe comprises a funnel-shaped pipe orifice and a connecting part connected to the pipe orifice, and the connecting part is fixedly connected with the guide pipe.
8. A conveniently detachable saliva collecting device according to claim 3, characterised in that: the diaphragm is a polytetrafluoroethylene film; the collecting cup is made of polyethylene.
9. A conveniently detachable saliva collecting device according to claim 4, characterised in that: the negative pressure fan is connected with the negative pressure cavity through a rubber hose.
CN201920513141.1U 2019-04-16 2019-04-16 Saliva collection system convenient to disassemble Active CN210077713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920513141.1U CN210077713U (en) 2019-04-16 2019-04-16 Saliva collection system convenient to disassemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920513141.1U CN210077713U (en) 2019-04-16 2019-04-16 Saliva collection system convenient to disassemble

Publications (1)

Publication Number Publication Date
CN210077713U true CN210077713U (en) 2020-02-18

Family

ID=69474522

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920513141.1U Active CN210077713U (en) 2019-04-16 2019-04-16 Saliva collection system convenient to disassemble

Country Status (1)

Country Link
CN (1) CN210077713U (en)

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GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Zhang Shengyou

Inventor before: Zhang Shengyou

Inventor before: Zhou Libo

CB03 Change of inventor or designer information
CP01 Change in the name or title of a patent holder

Address after: Room 041, floor 4, plant 7, phase II, No. 32, Dongfu Road, Suzhou Industrial Park, Suzhou, Jiangsu 215123

Patentee after: Suzhou Saipu Biotechnology Co.,Ltd.

Address before: Room 041, floor 4, plant 7, phase II, No. 32, Dongfu Road, Suzhou Industrial Park, Suzhou, Jiangsu 215123

Patentee before: SUZHOU SP BIOTECHNOLOGY Co.,Ltd.

CP01 Change in the name or title of a patent holder