CN110296872A - A kind of Respiratory Medicine sputum sampler - Google Patents
A kind of Respiratory Medicine sputum sampler Download PDFInfo
- Publication number
- CN110296872A CN110296872A CN201910727407.7A CN201910727407A CN110296872A CN 110296872 A CN110296872 A CN 110296872A CN 201910727407 A CN201910727407 A CN 201910727407A CN 110296872 A CN110296872 A CN 110296872A
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- CN
- China
- Prior art keywords
- tube
- piston
- liquid storing
- respiratory medicine
- tube body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention discloses a kind of Respiratory Medicine sputum samplers of medical sampler technical field, it include tube body and storing unit, the tube cavity is provided with piston plate, the piston plate bottom end is provided with the first sealing ring, the piston plate top is provided with push-pull rod, the push-pull rod top is provided with handle plate through tube body top, the tube body bottom end is connected with probe tube, the present invention at the top of probe tube by being arranged elastic membrane, under piston tube suction, elastic membrane inward expansion, cause to generate negative pressure in probe tube, and then realize sampling process, this design method separates sputum molecule with piston tube body, not homogeneous sputum sampling is not interfere with each other, it avoids the every sub-sampling of the prior art and requires the problem of replacing or cleaning suction pipe.
Description
Technical field
The present invention relates to medical sampler technical field, specially a kind of Respiratory Medicine sputum sampler.
Background technique
Clinically make a definite diagnosis pneumonia or tuberculosis patient need to carry out the sputum of patient detection chemical examination, conventional method be every
The Sputum samples of patient's whole day are taken to test within four hours, it is generally the case that hospital laboratory shifts to an earlier date 24 hours will sampling
Pipe is issued in patient's hand, and patient is sent to hospital laboratory after the completion of sampling according to the time period and tests.
The similar injection suction-pipe structure of existing sputum sampler after taking sample every time, to prevent from intersecting sputum, requires
Sampling pipette just can be carried out sampling operation next time after replacement or cleaning, and operation is more troublesome.
Based on this, the present invention devises a kind of Respiratory Medicine sputum sampler, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of Respiratory Medicine sputum samplers, to solve in above-mentioned background technique
Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of Respiratory Medicine sputum sampler, including
There are tube body and storing unit, the tube cavity is provided with piston plate, and the piston plate bottom end is provided with the first sealing ring, described
Piston plate top is provided with push-pull rod, and the push-pull rod top is provided with handle plate through tube body top, and the tube body bottom end connects
It is connected to probe tube；
The storing unit includes round box, and the round box top is hingedly provided with cover board, the circular box
Intracoelomic cavity bottom is provided with placement block, offers placing groove on the placement block.
Preferably, the probe tube includes liquid storing tube, and the liquid storing tube top is provided with connecting insertion, the liquid storing tube
Port is offered between connecting insertion, the liquid storing tube center bottom is provided with disengaging liquid pipe, is arranged in the disengaging liquid pipe
There is valve, the connecting insertion top is provided with elastic membrane, and the liquid storing tube top is provided with second around connecting insertion periphery
Sealing ring, liquid storing tube lateral wall top are provided with external spiral line, are carved with dimension line on the liquid storing tube.
Preferably, the tube body includes piston tube, and the piston tube bottom end is provided with connection wide opening, the piston tube top
End middle part offers push-and-pull rod aperture, and piston tube lateral wall top is provided with holding flange, setting at the top of the connection wide opening
There is third sealing ring, is provided with inside spin line on the inside of the connection wide opening.
Preferably, the probe tube is transparent plastics material, and connecting insertion outer diameter is consistent with piston tube inner diameter size.
Preferably, the placing groove has multiple groups, and placing groove described in multiple groups is distributed in a ring.
Compared with prior art, the beneficial effects of the present invention are: the present invention at the top of probe tube by being arranged elastic membrane,
Under piston tube suction, elastic membrane inward expansion causes to generate negative pressure in probe tube, and then realizes sampling process, this to set
Meter mode separates sputum molecule with piston tube body, and not homogeneous sputum sampling is not interfere with each other, and avoids the prior art and takes every time
Sample requires the problem of replacing or cleaning suction pipe.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is first state structural schematic diagram of the present invention；
Fig. 2 is the second status architecture schematic diagram of the invention；
Fig. 3 is pipe structure schematic diagram of the present invention；
Fig. 4 is probe tube structural schematic diagram of the present invention；
Fig. 5 is storage device structure diagram of the present invention；
Fig. 6 is placing groove distribution schematic diagram of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- tube body, 2- push-pull rod, 3- handle plate, 4- piston plate, the first sealing ring of 5-, 6- probe tube, 7- storing unit,
71- round box, 72- cover board, 73- placement block, 74- placing groove, 61- liquid storing tube, 62- connecting insertion, 63- port, 64- go out liquid
Pipe, 65- valve, 66- elastic membrane, the second sealing ring of 67-, 68- external spiral line, 69- dimension line, 11- piston tube, 12- connection are wide
Mouthful, 13- pushes and pulls rod aperture, 14- third sealing ring, 15- inside spin line, 16- holding flange, 74- placing groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-6, the present invention provides a kind of technical solution: a kind of Respiratory Medicine sputum sampler includes
Tube body 1 and storing unit 7,1 inner cavity of tube body are provided with piston plate 4, and 4 bottom end of piston plate is provided with the first sealing ring 5, piston plate 4
Top is provided with push-pull rod 2, and 2 top of push-pull rod is provided with handle plate 3 through 1 top of tube body, and 1 bottom end of tube body is connected with probe tube
6；
Storing unit 7 includes round box 71, and 71 top of round box is hingedly provided with cover board 72, in round box 71
Bottom of chamber portion, which is provided with, places block 73, places and offers placing groove 74 on block 73.
Preferably, probe tube 6 includes liquid storing tube 61, and 61 top of liquid storing tube is provided with connecting insertion 62,61 He of liquid storing tube
Port 63 is offered between connecting insertion 62,61 center bottom of liquid storing tube is provided with disengaging liquid pipe 64, passes in and out and be arranged in liquid pipe 64
There is a valve 65,62 top of connecting insertion is provided with elastic membrane 66, and 61 top of liquid storing tube is provided with the around 62 periphery of connecting insertion
Two sealing rings 67,61 lateral wall top of liquid storing tube are provided with external spiral line 68, dimension line 69 are carved on liquid storing tube 61.
Preferably, tube body 1 includes piston tube 11, and 11 bottom end of piston tube is provided with connection wide opening 12,11 top of piston tube
Middle part offers push-and-pull rod aperture 13, and 11 lateral wall top of piston tube, which is provided with, holds flange 16, connects and is provided at the top of wide opening 12
Third sealing ring 14 connects and is provided with inside spin line 15 on the inside of wide opening 12.
Preferably, probe tube 6 is transparent plastics material, and 62 outer diameter of connecting insertion is consistent with 11 inner diameter size of piston tube.
One concrete application of the present embodiment are as follows: the present apparatus is a kind of Respiratory Medicine sputum sampler.
In use, opening cover board 72, probe tube 6 is taken out from storing unit 7, then rotate probe tube 6 to make itself and tube body 1
The connection wide opening 12 of bottom is spirally connected, and third sealing ring 14 tightly abuts 12 top of connection wide opening, and user can be on the other hand at this time
It holds tube body 1 and is directed at sputum, pull push-pull rod 2 to be sampled operation on the other hand, sampling theorem: piston plate 4 is moved up in tube body 1
Interior generation negative pressure, negative pressure expand elastic membrane 6 upwards, so that generating negative pressure in probe tube 6, and then sputum are drawn into
Enter in liquid storing tube 61, extraction terminates, and closes valve 65, then rotate and remove probe tube 6 and can carry out next sub-sampling.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of Respiratory Medicine sputum sampler includes tube body (1) and storing unit (7), it is characterised in that: the pipe
Body (1) inner cavity is provided with piston plate (4), and piston plate (4) bottom end is provided with the first sealing ring (5), piston plate (4) top
End is provided with push-pull rod (2), and push-pull rod (2) top is provided with handle plate (3) through tube body (1) top, the tube body (1)
Bottom end is connected with probe tube (6)；
The storing unit (7) includes round box (71), and round box (71) top is hingedly provided with cover board (71),
Round box (71) intracavity bottom, which is provided with, places block (73), offers placing groove (74) on the placement block (73).
2. a kind of Respiratory Medicine sputum sampler according to claim 1, it is characterised in that: the probe tube (6)
It include liquid storing tube (61), liquid storing tube (61) top is provided with connecting insertion (62), and the liquid storing tube (61) and connection are inserted
It is offered port (63) between pipe (62), liquid storing tube (61) center bottom is provided with disengaging liquid pipe (64), the liquid in-out
It is provided with valve (65) on pipe (64), connecting insertion (62) top is provided with elastic membrane (66), liquid storing tube (61) top
End is provided with the second sealing ring (67) around connecting insertion (62) periphery, and liquid storing tube (61) the lateral wall top is provided with outer spiral shell
Lira (68) is carved with dimension line (69) on the liquid storing tube (61).
3. a kind of Respiratory Medicine sputum sampler according to claim 2, it is characterised in that: tube body (1) packet
It has included piston tube (11), piston tube (11) bottom end is provided with connection wide opening (12), and piston tube (11) top middle portion is opened
Equipped with push-and-pull rod aperture (13), piston tube (11) the lateral wall top, which is provided with, holds flange (16), the connection wide opening (12)
Top is provided with third sealing ring (14), is provided with inside spin line (15) on the inside of the connection wide opening (12).
4. a kind of Respiratory Medicine sputum sampler according to claim 3, it is characterised in that: the probe tube (6)
For transparent plastics material, and connecting insertion (62) outer diameter is consistent with piston tube (11) inner diameter size.
5. a kind of Respiratory Medicine sputum sampler according to claim 1, it is characterised in that: the placing groove (74)
There are multiple groups, placing groove described in multiple groups (74) is distributed in a ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910727407.7A CN110296872A (en) | 2019-08-08 | 2019-08-08 | A kind of Respiratory Medicine sputum sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910727407.7A CN110296872A (en) | 2019-08-08 | 2019-08-08 | A kind of Respiratory Medicine sputum sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110296872A true CN110296872A (en) | 2019-10-01 |
Family
ID=68032778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910727407.7A Withdrawn CN110296872A (en) | 2019-08-08 | 2019-08-08 | A kind of Respiratory Medicine sputum sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110296872A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721587A (en) * | 2020-06-19 | 2020-09-29 | 岑良 | Pulmonary tuberculosis sampler |
-
2019
- 2019-08-08 CN CN201910727407.7A patent/CN110296872A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721587A (en) * | 2020-06-19 | 2020-09-29 | 岑良 | Pulmonary tuberculosis sampler |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191001 |
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| WW01 | Invention patent application withdrawn after publication |