CN208109434U - A kind of excrement collector - Google Patents
A kind of excrement collector Download PDFInfo
- Publication number
- CN208109434U CN208109434U CN201820743343.0U CN201820743343U CN208109434U CN 208109434 U CN208109434 U CN 208109434U CN 201820743343 U CN201820743343 U CN 201820743343U CN 208109434 U CN208109434 U CN 208109434U
- Authority
- CN
- China
- Prior art keywords
- switch block
- tube body
- screw rod
- excrement
- excrement collector
- 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.)
- Expired - Fee Related
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a kind of excrement collector, including cylindrical tube body, the tube body upper end is equipped with switch block by bearing, and the tubular body is equipped with and the matched piston of inboard wall of tube body, the piston rear end is vertically fixedly connected with screw rod, the screw rod is provided with external screw thread and through switch block, at the same the switch block be provided with the matched internal screw thread of screw rod, by switch block rotate drive screw rod move up and down;The utility model structure is simple, easy to use, is able to solve softer loose stool not easily collecting problem;During overcoming tradition extraction DNA, with using toothpick picking again and weighing the inconvenience of excrement, greatly facilitates experimenter and operate and save the time;It ensure that the DNA concentration of extraction is identical as far as possible simultaneously, lay the foundation for subsequent experiment.
Description
Technical field
The utility model relates to a kind of acquisition equipment of fecal sample, are especially a kind of excrement collector.
Background technique
With the development of society, the progress of science and technology, the extraction of DNA can facilitate progress from multiple, and lift from excrement
DNA is also common one kind, and which just needs to collect excrement, and usually meets dry and wet in the collection process of fecal sample
Different excrement, softer loose stool are not easy to acquire;When extracting DNA with excrement, sampling toothpick picking exists again in traditional approach
Electronics day chessboard weighs because sample dry and wet is different, even after weighed the DNA concentration of each sample extraction also have it is very big not
Together, to influence result.
Utility model through retrieval discovery Patent No. CN201520586400.5 discloses a kind of excrement collector, including
Sampler and connect two parts of sample device.Sampler includes push rod, piston, sets graduated hollow tube, casing and casing cover.Its
In, the affixed piston in push rod bottom end, piston is placed in hollow tube, and can be reciprocatingly slided along hollow inside pipe wall;The bottom end of hollow tube from
The top set of casing inserts in casing, and can reciprocatingly slide along internal surface of sleeve pipe, and the bottom end of casing is bolted with casing cover.Connect sample device packet
It includes and connects sample bowl and two fixed links, two fixed links, which are symmetrically set in, connects sample bowl two sides, and one end of fixed link, which is fixed on, connects sample bowl
On outer, the other end is equipped with the fixed card buckle matched with closestool pad;The utility model can be realized the acquisition of excrement, but
It is to be released excrement by piston by manual push piston bar when excrement is discharged, but during push piston, very not
Well control push piston bar dynamics, if dynamics it is excessive or it is too small all it is bad control excrement volume.
Utility model content
Therefore, in order to overcome above-mentioned deficiency, the utility model provides a kind of design rationally herein, and structure is simple, user
Just, for the collector of collecting dung, the utility model is able to solve softer loose stool not easily collecting problem;Tradition is overcome to mention
During taking DNA, with using toothpick picking again and weigh the inconvenience of excrement, when greatly facilitating experimenter and operating and save
Between;It ensure that the DNA concentration of extraction is identical as far as possible simultaneously, lay the foundation for subsequent experiment.
The utility model is realized in this way construct a kind of excrement collector, including cylindrical tube body, on the tube body
End is equipped with switch block by bearing, and the tubular body is equipped with and hangs down with the matched piston of inboard wall of tube body, the piston rear end
Directly be fixedly connected with screw rod, which is provided with external screw thread and through switch block, while the switch block be provided with it is matched with screw rod
Internal screw thread is rotated by switch block and screw rod is driven to move up and down.Switch block is connected with screw rod by way of screw thread, can be realized work
The continuity of plug is released, and so as to realize the discharge of random volume excrement, rotation is also very convenient, and dynamics controls very well, than
Traditional manual push piston bar more preferably controls.
Preferably, the outside piston is provided with the sealing ring being close to inboard wall of tube body.
Preferably, the switch block upper end is equipped with the lid of protection lead screw by way of fastening.
Preferably, bottom of the pipe is the tube head that internal diameter is less than internal diameter of tube body, and is set with suction nozzle in the tube head periphery.
Preferably, the suction nozzle end is tubaeform;The suction nozzle of the pulling plate shape is convenient for diluter convenient absorption.
Preferably, the suction nozzle end is the oblique profile that inclination angle is 45 degree;The suction nozzle on the inclined-plane can be used for sticky excrement
Just it draws.
Preferably, the tube body is made of transparent material, runs through tubular body using transparent material convenient for user
The case where and read tubular body excrement volume.
Preferably, the outer surface of tube body is axially identified with convenient for the volume markings of volume of material record;Pass through the volume
Scale easily can efficiently read the volume of excrement, while be also convenient for the record of volume when excrement discharge, also can be realized
The discharge of multiple isometric excrement.
Preferably, the switch block periphery is cut there are four placed side, the rounded array in four placed sides and angle is nine
Ten degree of arrangements;The placement of the utility model is convenient in the placed side, avoids the random rolling of the utility model.
Preferably, the switch block axially offers the through-hole of ventilation, the through-hole for ventilating so that piston move up and down with
Family is smooth.
The utility model has the advantages that:
The utility model is designed reasonably, structure is simple, easy to use, for the collection of excrement, is able to solve softer dilute
Excrement not easily collecting problem;During overcoming tradition to extract DNA, with using toothpick picking again and weighing the inconvenience of excrement, greatly
The experimenter that facilitates operate and save the time;It ensure that the DNA concentration of extraction is identical as far as possible simultaneously, be subsequent experiment
It lays the foundation;Need to take the fecal sample of same volume when the excrement using use after need to only thawing.
The utility model is vertically fixedly connected with screw rod in piston rear end by reasonably designing piston, by screw rod with
Switch block rotation, the movement of screw rod is driven using the rotation of lead screw, to control the movement of piston, realizes excrement absorption and discharge;
Simultaneously in can outer surface design volume scale, the volume of excrement can be very easily recorded by the volume markings, is also facilitated
The volume of control discharge excrement.
The utility model opens up only placed side, which avoids by reasonably designing switch block on switch block simultaneously
The random rolling of the utility model, facilitates placement;And the utility model clever structure, installation and removal are all very simple, just
It is easy to use in maintenance and cleaning, it is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model;
Fig. 2 is the main view of the utility model;
Fig. 3 is the side view of the utility model;
Fig. 4 is the cross-sectional view of A-A in Fig. 3;
Fig. 5 is that the utility model removes the perspective view after lid;
Fig. 6 is the half-section diagram of Fig. 5 state;
Fig. 7 is the perspective view of the utility model piston connection wire rod;
Fig. 8 is the perspective view of the utility model embodiment two;
Fig. 9 is the main view of the utility model embodiment two;
Figure 10 is the half-section diagram of the utility model embodiment two;
Figure 11 is the perspective view of the utility model embodiment three;
Figure 12 is the main view of the utility model embodiment three;
In figure:1, tube body;1.1, tube head;2, switch block;2.1, placed side;3, lid;4, piston;5, bearing;6, screw rod;7,
Sealing ring;8, suction nozzle.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1- Figure 12, to the skill in the utility model embodiment
Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.
As shown in figs. 1-9, embodiment one:
A kind of excrement collector, including cylindrical tube body 1,1 upper end of tube body is equipped with switch block 2 by bearing 5, and
And be equipped with inside the tube body 1 and be vertically fixedly connected with screw rod 6 with the matched piston 4 of inboard wall of tube body, the piston rear end, the silk
Bar 6 is provided with external screw thread and through switch block 2, at the same the switch block be provided with the matched internal screw thread of screw rod, rotated by switch block
Screw rod is driven to move up and down.
In the present embodiment, 4 outer circle of piston is provided with the sealing ring 7 being close to 1 inner wall of tube body.
In the present embodiment, 2 upper end of switch block is equipped with the lid 3 of protection lead screw by way of fastening.
In the present embodiment, 1 lower end of tube body is the tube head 1.1 that internal diameter is less than internal diameter of tube body.
In the present embodiment, the tube body 1 is made of transparent material.
In the present embodiment, 1 outer surface of tube body is axially identified with convenient for the volume markings 1.2 of volume of material record.
In the present embodiment, 2 periphery of switch block is cut there are four placed side 2.1, four rounded battle arrays in the placed side 2.1
Column and angle are 90 degree of arrangements.
In the present embodiment, the axial through-hole for offering ventilation of the switch block 2.
The utility model is the collection for excrement, and fecal specimens are all dissolved into one with physiological saline first when in use
The loose stool of concentration is determined again in sucking collector, is finally putting into ultra low temperature freezer and is frozen;When in use by rotating switch block 2, due to
Switch block is matched by screw thread with screw rod, so switch block will drive lead screw rotation in rotation, so that screw rod be driven to move up in switch block
It is dynamic and then mobile with piston;Upward suction can be generated in tube body lower part during mobile on piston, thus by excrement
In suction line body;When excrement is discharged, switch block is rotated by opposite direction, switch block will drive lead screw and piston moves down to push away
It is located at out and manages intracorporal excrement;Due to can be good at control discharge by the reasonably just face design volume scale outside cylinder
The volume of excrement, consequently facilitating preferably completing the test of next step.
As Figure 8-Figure 10, embodiment two:
A kind of excrement collector, including cylindrical tube body 1,1 upper end of tube body is equipped with switch block 2 by bearing 5, and
And be equipped with inside the tube body 1 and be vertically fixedly connected with screw rod 6 with the matched piston 4 of inboard wall of tube body, the piston rear end, the silk
Bar 6 is provided with external screw thread and through switch block 2, at the same the switch block be provided with the matched internal screw thread of screw rod, rotated by switch block
Screw rod is driven to move up and down.
In the present embodiment, 4 outer circle of piston is provided with the sealing ring 7 being close to 1 inner wall of tube body.
In the present embodiment, 2 upper end of switch block is equipped with the lid 3 of protection lead screw by way of fastening.
In the present embodiment, 1 lower end of tube body is the tube head 1.1 that internal diameter is less than internal diameter of tube body, and in 1.1 periphery of tube head
It is set with suction nozzle 8.
In the present embodiment, the suction nozzle end is tubaeform.
In the present embodiment, the tube body 1 is made of transparent material.
In the present embodiment, 1 outer surface of tube body is axially identified with convenient for the volume markings 1.2 of volume of material record.
In the present embodiment, 2 periphery of switch block is cut there are four placed side 2.1, four rounded battle arrays in the placed side 2.1
Column and angle are 90 degree of arrangements.
Tubaeform suction nozzle is installed on tube head first when the present embodiment is in use, is convenient for by tubaeform suction nozzle to dense
It spends little excrement to be collected, when in use by rotation switch block, since switch block is matched by screw thread with screw rod, so switch block
It will drive lead screw rotation in rotation, to drive screw rod to move on switch block, and then mobile with piston;It is moved on piston
During upward suction can be generated in tube body lower part, thus by excrement by tubaeform suction nozzle suction line body;It is arranging
Out when excrement, switch block is rotated by opposite direction, switch block will drive lead screw and piston moves down to release intracorporal positioned at managing
Excrement;Due to can be good at the volume of control discharge excrement by the reasonably just face design volume scale outside cylinder, thus
Convenient for preferably completing the test of next step.
As shown in Fig. 9-Figure 12, embodiment three:
A kind of excrement collector, including cylindrical tube body 1,1 upper end of tube body is equipped with switch block 2 by bearing 5, and
And be equipped with inside the tube body 1 and be vertically fixedly connected with screw rod 6 with the matched piston 4 of inboard wall of tube body, the piston rear end, the silk
Bar 6 is provided with external screw thread and through switch block 2, at the same the switch block be provided with the matched internal screw thread of screw rod, rotated by switch block
Screw rod is driven to move up and down.
In this embodiment, 4 outer circle of piston is provided with the sealing ring 7 being close to 1 inner wall of tube body.
In this embodiment, 2 upper end of switch block is equipped with the lid 3 of protection lead screw by way of fastening.
In this embodiment, 1 lower end of tube body is the tube head 1.1 that internal diameter is less than internal diameter of tube body, and in 1.1 periphery of tube head
It is set with suction nozzle 8.
In this embodiment, the suction nozzle end is the oblique profile that inclination angle is 45 degree.
In this embodiment, the tube body 1 is made of transparent material.
In this embodiment, 1 outer surface of tube body is axially identified with convenient for the volume markings 1.2 of volume of material record.
In this embodiment, 2 periphery of switch block is cut there are four placed side 2.1, four rounded battle arrays in the placed side 2.1
Column and angle are 90 degree of arrangements.
The suction nozzle of end chamfer is installed on tube head first when the present embodiment is in use, is convenient for by the suction nozzle big to concentration
Excrement be collected, when in use by rotation switch block, since switch block is matched by screw thread with screw rod, so switch block is rotating
When will drive lead screw rotation, so that screw rod be driven to move on switch block, and then mobile with piston;The process moved on piston
It is middle that upward suction can be generated in tube body lower part, so that excrement be passed through in suction nozzle suction line body;When excrement is discharged, by anti-
Direction rotates switch block, and switch block will drive lead screw and piston moves down to release to be located to manage intracorporal excrement;It is closed due to passing through
The just face design volume scale outside cylinder of reason, can be good at the volume of control discharge excrement, consequently facilitating preferably completing
The test of next step.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of excrement collector, including cylindrical tube body(1), it is characterised in that:The tube body(1)Upper end passes through bearing
(5)Switch block is installed(2), and the tube body(1)Inside is equipped with and the matched piston of inboard wall of tube body(4), the piston rear end
Vertically it is fixedly connected with screw rod(6), the screw rod(6)It is provided with external screw thread and through switch block(2), while the switch block be provided with
The matched internal screw thread of screw rod is rotated by switch block and screw rod is driven to move up and down.
2. a kind of excrement collector according to claim 1, it is characterised in that:The piston(4)Outer circle is provided with and tube body
(1)The sealing ring that inner wall is close to(7).
3. a kind of excrement collector according to claim 1, it is characterised in that:The switch block(2)The side that upper end passes through fastening
Formula is equipped with the lid of protection lead screw(3).
4. a kind of excrement collector described in -3 any claims according to claim 1, it is characterised in that:Tube body(1)Lower end is
Internal diameter is less than the tube head of internal diameter of tube body(1.1), and in the tube head(1.1)Periphery is set with suction nozzle(8).
5. a kind of excrement collector according to claim 4, it is characterised in that:The suction nozzle end is tubaeform.
6. a kind of excrement collector according to claim 4, it is characterised in that:The suction nozzle end is that inclination angle is 45 degree
Oblique profile.
7. a kind of excrement collector according to claim 4, it is characterised in that:The tube body(1)It is made of transparent material.
8. a kind of excrement collector according to claim 4, it is characterised in that:The tube body(1)Outer surface is axially identified with
Convenient for the volume markings of volume of material record(1.2).
9. a kind of excrement collector according to claim 1, it is characterised in that:The switch block(2)It is placed there are four cutting periphery
Face(2.1), four placed sides(2.1)Rounded array and angle are 90 degree of arrangements.
10. a kind of excrement collector according to claim 1, it is characterised in that:The switch block(2)Axially offer ventilation
Through-hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820743343.0U CN208109434U (en) | 2018-05-18 | 2018-05-18 | A kind of excrement collector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820743343.0U CN208109434U (en) | 2018-05-18 | 2018-05-18 | A kind of excrement collector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208109434U true CN208109434U (en) | 2018-11-16 |
Family
ID=64115342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820743343.0U Expired - Fee Related CN208109434U (en) | 2018-05-18 | 2018-05-18 | A kind of excrement collector |
Country Status (1)
Country | Link |
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CN (1) | CN208109434U (en) |
-
2018
- 2018-05-18 CN CN201820743343.0U patent/CN208109434U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20190518 |
|
CF01 | Termination of patent right due to non-payment of annual fee |