CN207904280U - Two chambers are combined ATP and detect swab - Google Patents
Two chambers are combined ATP and detect swab Download PDFInfo
- Publication number
- CN207904280U CN207904280U CN201721613970.4U CN201721613970U CN207904280U CN 207904280 U CN207904280 U CN 207904280U CN 201721613970 U CN201721613970 U CN 201721613970U CN 207904280 U CN207904280 U CN 207904280U
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- China
- Prior art keywords
- chamber
- thimble rod
- sealing
- rod
- swab
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Abstract
The utility model discloses two chambers combination ATP to detect swab, and liquid storage cap includes first chamber and second chamber, and first chamber bottom end is connect with tube socket top, top and second chamber bottom end are connected by partition board；Through-hole is offered on partition board, and sealing-plug is equipped in through-hole；The upper end of thimble rod is through the bottom of first chamber and stretches into first chamber below sealing-plug；The lower end of thimble rod is hollow rod segment, and several apertures are equipped on hollow rod segment side wall, and aperture is equipped with liquid communication pipeline with the bottom end rod segment to thimble rod, and aperture is located between the bottom end and the top of tube socket of first chamber；Applying external force makes thimble rod extend further into first chamber, and rod segment where aperture stretches into first chamber, thimble rod top will penetrate to jack up sealing-plug in through-hole and enter in second chamber.So that it is gathered around at storage reaction solution end, there are two cavitys, separately store convenient for reaction dissolvent, are detected after before detection mixing it, simple in structure, easy to operate.
Description
Technical field
The utility model is related to a kind of biological detection equipment, and in particular to two chambers are combined ATP and detect swab.
Background technology
ATP is the direct sources of intracellular all life activity energy, and there are in all cell biologicals and content is opposite
It is more stable.Due to generality existing for ATP and stability, we can be by detecting the content of intracellular ATP come indirectly
Measure the residual quantity of microorganism.ATP fluoroscopic examination swabs cooperation ATP bioluminescence instrument uses, suitable for global food plus
Work enterprise and hospital, dining room, supermarket and other manufacturings, can quickly measure the clean effect and health of surface and water sample
Situation confirms HACCP/SSOP programs, so that it is guaranteed that food security, improving product quality and reducing cost.
Since the stability of luciferase is poor, easy in inactivation needs addition stabilizer to reinforce its stability, extends
Its shelf-life promotes the application value of product, and existing swab is simple in structure, without the structure for separately storing reaction dissolvent.
Utility model content
Technical problem to be solved in the utility model is that the stability of luciferase is poor, easy in inactivation, needs addition steady
Determine agent to reinforce its stability, extends the application value of its shelf-life promotion product, and existing swab is simple in structure, nothing
Separately the structure of storage reaction dissolvent is, and it is an object of the present invention to provide two chambers combination ATP detection swabs, make it possess at storage reaction solution end
Two cavitys hold the enzyme solution containing stabilizer in one cavity, reaction buffer are held in another cavity.Make it before detection
It is detected after mixing, greatly prolongs its shelf-life.
The utility model is achieved through the following technical solutions：
Two chambers are combined ATP and detect swab, include the cotton swab and cotton balls of tube socket, reaction tube, liquid storage cap, hollow rod shape, institute
It includes first chamber and second chamber to state liquid storage cap, and the axial bottom end of the first chamber connect with tube socket axial direction top, is axial
Top and the axial bottom end of second chamber are connected by partition board；Through-hole is offered on the partition board, and sealing is equipped in the through-hole
Plug；First chamber is for holding reaction buffer, and second chamber is for storing the enzyme solution containing stabilizer；It is equipped in the tube socket
The axial line of thimble rod, the axial line of the thimble rod, the axial line of tube socket and through-hole overlaps, and the upper end of thimble rod is passed through
It wears the bottom of first chamber and stretches into first chamber and be located at below sealing-plug；The lower end of the thimble rod is hollow rod segment, and
Several apertures are equipped on hollow rod segment side wall, the aperture is equipped with liquid communication pipeline with the bottom end rod segment to thimble rod, and
The aperture is located between the bottom end and the top of tube socket of first chamber；Applying external force makes liquid storage cap send opposite fortune with tube socket
Dynamic, thimble rod extends further into first chamber, and rod segment where aperture stretches into first chamber at this time, thimble rod top will penetrate
Sealing-plug is jacked up in through-hole and is entered in second chamber.
First, tube socket is mainly used for connecting and installing reaction tube, liquid storage cap and cotton swab；The liquid storage cap of the utility model is deposited
Sap cavity room is two chambers, is respectively used to store enzyme solution and reaction buffer containing stabilizer, operation principle is：In use,
External force is applied to liquid storage cap, liquid storage cap is integrally moved to tube socket, so that thimble rod is extended further into first chamber and is moved to second
The through hole of chamber is detached from through-hole until the sealing-plug of through hole is jacked up, and enzyme solution in second chamber is made to flow into the by through-hole
In one chamber, then since the aperture of thimble rod is located in first chamber, the liquid in first chamber will enter thimble by aperture
The liquid communication pipeline of bar most enters reaction tube through cotton swab afterwards and is reacted.Storage, and structure are separated conducive to by reaction dissolvent
Simply, easy to operate.
Preferably, the axial top side wall of the tube socket is equipped with external screw thread；The bottom end of the first chamber is equipped with connection
Pipe, connecting tube axial direction one end is integrated with first chamber bottom end to be fixedly connected, the axial direction other end is threadedly coupled with tube socket.
Make tube socket pass through connecting tube with first chamber to be threadedly coupled, in this way, convenient for uniformly applying external force, makes thimble rod into one
Step stretch into first chamber and jack up sealing-plug, relative to it is existing using can break interception valve or float needle puncture by the way of add
Enter reaction solution, be difficult to control dynamics, easily reaction solution made to be lost in, draws the application and threaded connection rotating mechanism progress liquid feeding is provided,
It is easy to operate, safe and convenient.
Preferably, the axial open end that the connecting tube is connect with first chamber is sealed by gasket, the gasket
It is equipped with sealing hole, the thimble rod passes through sealing hole and coordinates to compress with sealing hole transition and is tightly connected.
By the way that gasket and sealing pore structure are arranged at connecting tube upper port, thimble rod is set further to stretch applying external force
During entering first chamber, thimble rod is still protected in relative to sealing hole moving process conducive to thimble rod and sealing hole junction
Good sealed connection effect is held, leakage is prevented.
Preferably, the liquid storage cap by can flexible plastic be made, the connecting tube is made of rigid plastics.
Liquid storage cap, such as transparent silica gel or igelite are made using flexible plastic, can bear squeeze and
Internal pressure becomes larger, and inner wall reaction dissolvent is promoted to flow downward；Connecting tube is made using rigid plastics, facilitates and applies external force progress
It is threadedly coupled.
Preferably, the connection infratubal port passes through tearing type band connection with tube socket.
Before being not used, connection infratubal port and tube socket setting tearing type band are fixedly connected, user is prevented
Screw thread is accidentally turned, reaction dissolvent is added in reaction tube in advance；In use, tearing the tearing type band.
Preferably, inside the first chamber it is inverted cone-shaped structure.
By the way that first chamber inner wall is set as inverted cone-shaped structure, conveniently make the reaction dissolvent in first chamber completely through thimble
The aperture of bar enters liquid communication pipeline.
Preferably, the density of the sealing-plug is less than the density that the enzyme solution containing stabilizer is held in second chamber, institute
The internal diameter for stating through-hole is more than the outer diameter of thimble rod.
By using the sealing-plug of small density, after being jacked up sealing-plug by thimble rod, sealing-plug can swim in first
In chamber, prevent sealing-plug from blocking through-hole again；In addition the setting of the aperture of through-hole is stretched more than the outer diameter of thimble rod in thimble rod
After entering the sealed plug jack-up of through-hole, the liquid in second chamber can be along the annular compartment stream between thimble rod outer wall and through-hole wall
Enter in first chamber, without thimble rod is exited through-hole again.
Preferably, tube socket bottom end end face upper edge thimble rod circumferentially offers taper opening, the top of the cotton swab
It is arranged and connect with thimble rod transition cooperation, and cotton swab internal cavity is communicated with the liquid communication pipeline of thimble rod.
It is easy to implement being detachably connected for cotton swab and thimble rod, makes liquid flow of the liquid in first chamber through thimble rod
It threads a pipe, on cotton swab internal cavity runner cotton balls, is reacted into reaction tube.
It is preferably located in the thimble rod end sidewalls of taper open-mouth and is circumferentially equipped with rubber seal, the cotton
Label stick is tightly connected after being set on thimble rod by the sealing ring.
On the one hand it can play the role of good sealed connection by the way that rubber seal is arranged, additionally by rubber seal
Self-recovery active force, is bonded conducive to by thimble rod and cotton swab.
Preferably, the reaction tube is set in tube socket axial direction bottom end by transition cooperation.
Conducive to realizing being detachably connected for reaction tube and tube socket.
The utility model compared with prior art, has the following advantages and advantages：
1, two chamber of the utility model combination ATP detects swab, and first, tube socket is mainly used for connecting and installing reaction tube, deposit
Liquid cap and cotton swab；The liquid storage cap liquid storage chamber of the utility model is two chambers, is respectively used to store the enzyme containing stabilizer
Liquid and reaction buffer, operation principle are：In use, applying external force to liquid storage cap, liquid storage cap is whole to be moved to tube socket, makes thimble
Bar extends further into first chamber and movement is detached from through-hole to the through hole of second chamber until the sealing-plug of through hole is jacked up,
The enzyme solution in second chamber is set to be flowed into first chamber by through-hole, then since the aperture of thimble rod is located in first chamber,
Liquid in first chamber will be entered the liquid communication pipeline of thimble rod by aperture, and most entering reaction tube through cotton swab afterwards carries out instead
It answers.Storage is separated conducive to by reaction dissolvent, and simple in structure, it is easy to operate；
2, two chamber of the utility model combination ATP detects swab, so that tube socket is passed through connecting tube with first chamber and is threadedly coupled, this
Sample makes thimble rod extend further into first chamber and jack up sealing-plug, is adopted relative to existing convenient for uniformly applying external force
Reaction solution is added with the mode that interception valve or float needle puncture can be broken, is difficult to control dynamics, easily reaction solution is made to be lost in, draw this Shen
It please provide and be threadedly coupled rotating mechanism progress liquid feeding, easy to operate, safe and convenient；
3, two chamber of the utility model combination ATP detects swab, by the way that gasket and sealing are arranged at connecting tube upper port
Pore structure, during application external force makes thimble rod extend further into first chamber, thimble rod is moved through relative to sealing hole
Cheng Zhong still keeps good sealed connection to act on, prevents leakage conducive to thimble rod and sealing hole junction；
4, two chamber of the utility model combination ATP detects swab, and before being not used, connection infratubal port and tube socket are arranged
Tearing type band is fixedly connected, and prevents user from accidentally turning screw thread, and reaction dissolvent is added in reaction tube in advance；In use,
Tear the tearing type band；
5, two chamber of the utility model combination ATP detects swab, by using the sealing-plug of small density, is incited somebody to action by thimble rod
After sealing-plug jacks up, sealing-plug can be swum in first chamber, prevent sealing-plug from blocking through-hole again；In addition by the aperture of through-hole
Outer diameter more than thimble rod is set, and after thimble rod stretches into the sealed plug jack-up of through-hole, the liquid in second chamber can be along thimble
Annular compartment between bar outer wall and through-hole wall flows into first chamber, without thimble rod is exited through-hole again.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is that two chamber of the utility model combination ATP detection swab integrated connection states face cross section structure schematic diagram；
Fig. 2 is that two chamber of the utility model combination ATP detection swabs face section partial structural diagram；
Fig. 3 is that the utility model surplus liquid cap faces section structure schematic diagram；
Fig. 4 is that the utility model tube socket faces cross section structure schematic diagram.
Label and corresponding parts title in attached drawing：1- tube sockets, 2- reaction tubes, 3- liquid storage caps, 4- cotton swabs, 5- cottons
Ball, 6- first chambers, 7- second chambers, 8- partition boards, 9- through-holes, 10- sealing-plugs, 11- thimble rods, the apertures 12-, 13- connections
Pipe, 14- gaskets, 15- sealing holes, 16- tapers are open.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in figures 1-4, the utility model provides a kind of two chambers combination ATP detection swabs, including tube socket 1, reaction tube
2, liquid storage cap 3, the cotton swab 4 of hollow rod shape and cotton balls 5, liquid storage cap 3 include first chamber 6 and second chamber 7, first chamber 6
The axial top of axial bottom end and tube socket 1 connect, axial direction top is connect with the axial bottom end of second chamber 7 by partition board 8；Partition board
Through-hole 9 is offered on 8, and sealing-plug 10 is equipped in the through-hole 9；First chamber 6 is for holding reaction buffer, second chamber 7
For storing the enzyme solution containing stabilizer.Thimble rod 11, the axial line of the thimble rod 11, the axle center of tube socket 1 are equipped in tube socket 1
The axial line of line and through-hole 9 overlaps, and first chamber 6 through the bottom of first chamber 6 and is stretched into the upper end of thimble rod 11
It is interior to be located at 10 lower section of sealing-plug.The lower end of thimble rod 11 is hollow rod segment, and several apertures 12 are equipped on hollow rod segment side wall,
Aperture 12 is equipped with liquid communication pipeline with the bottom end rod segment to thimble rod 11, and aperture 12 is located at bottom end and the pipe of first chamber 6
Between the top of seat 1.Applying external force makes liquid storage cap 3 send relative motion with tube socket 1, and thimble rod 11 extends further into the first chamber
In room 6,12 place rod segment of aperture stretches into first chamber 6 at this time, 11 top of thimble rod will penetrate in through-hole 9 and push up sealing-plug 10
It rises and enters in second chamber 7.
Embodiment 2
It is further improved on the basis of embodiment 1, the axial top side wall of the tube socket 1 is equipped with external screw thread.First
The bottom end of chamber 6 is equipped with connecting tube 13, and the axial one end of connecting tube 13 is integrated with 6 bottom end of first chamber to be fixedly connected, is axial another
One end is threadedly coupled with tube socket 1.The axial open end that connecting tube 13 is connect with first chamber 6 is sealed by gasket 14, sealing
Pad 14 is equipped with sealing hole 15, and the thimble rod 11, which passes through sealing hole 15 and coordinates with 15 transition of sealing hole, compresses the company of sealing
It connects.Liquid storage cap 3 by can flexible plastic be made, connecting tube 13 is made of rigid plastics.13 lower port of connecting tube passes through with tube socket 1
Tearing type band connection.6 inside of first chamber is inverted cone-shaped structure.
Embodiment 3
It is further improved on the basis of embodiment 1, the density of the sealing-plug 10 is less than to hold in second chamber 7 and contain
There are the density of the enzyme solution of stabilizer, the internal diameter of through-hole 9 to be more than the outer diameter of thimble rod 11.
Embodiment 4
It is further improved on the basis of embodiment 3,1 bottom end end face upper edge thimble rod of the tube socket 11 is circumferential to offer cone
Shape opening 16, the top of cotton swab 4 is arranged with 11 transition of thimble rod cooperation to be connect, and 4 internal cavity of cotton swab and thimble rod 11
Liquid communication pipeline communicates.It is circumferentially equipped with rubber seal in 11 end sidewalls of thimble rod at taper opening 16,
Cotton swab 4 is tightly connected after being set on thimble rod 11 by the sealing ring.
Embodiment 5
It is further improved on the basis of embodiment 1, the reaction tube 2 is set in the axial bottom of tube socket 1 by transition cooperation
End.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. a liang chamber combination ATP detects swab, include the cotton swab (4) of tube socket (1), reaction tube (2), liquid storage cap (3), hollow rod shape
With cotton balls (5), which is characterized in that the liquid storage cap (3) includes first chamber (6) and second chamber (7), the first chamber
(6) axial bottom end is connect with the axial top of tube socket (1), axial top and the axial bottom end of second chamber (7) pass through partition board (8)
Connection；Through-hole (9) is offered on the partition board (8), and sealing-plug (10) is equipped in the through-hole (9)；First chamber (6) is for containing
Reaction buffer is put, second chamber (7) is for storing the enzyme solution containing stabilizer；Thimble rod (11) is equipped in the tube socket (1),
The axial line of the axial line of the thimble rod (11), the axial line of tube socket (1) and through-hole (9) overlaps, and thimble rod (11)
Upper end be located at below sealing-plug (10) through the bottom of first chamber (6) and stretching into first chamber (6)；The thimble rod
(11) lower end is hollow rod segment, and is equipped with several apertures (12) on hollow rod segment side wall, the aperture (12) with to thimble
The bottom end rod segment of bar (11) is equipped with liquid communication pipeline, and the aperture (12) are located at bottom end and the tube socket (1) of first chamber (6)
Top between；Applying external force makes liquid storage cap (3) send relative motion with tube socket (1), and thimble rod (11) extends further into first
In chamber (6), rod segment where aperture (12) stretches into first chamber (6) at this time, thimble rod (11) top will penetrate in through-hole (9)
Sealing-plug (10) is jacked up and is entered in second chamber (7).
2. two chambers combination ATP according to claim 1 detects swab, which is characterized in that the axial top of the tube socket (1)
Side wall is equipped with external screw thread；The bottom end of the first chamber (6) is equipped with connecting tube (13), the axial one end of the connecting tube (13) with
First chamber (6) bottom end integration is fixedly connected, the axial other end is threadedly coupled with tube socket (1).
3. two chambers combination ATP according to claim 2 detects swab, which is characterized in that the connecting tube (13) and first
The axial open end of chamber (6) connection is sealed by gasket (14), and the gasket (14) is equipped with sealing hole (15), described
Thimble rod (11) passes through sealing hole (15) and coordinates to compress with sealing hole (15) transition and is tightly connected.
4. two chamber according to claim 2 combination ATP detects swab, which is characterized in that the liquid storage cap (3) is by can be soft
Plastics are made, and the connecting tube (13) is made of rigid plastics.
5. two chambers combination ATP according to claim 2 detects swab, which is characterized in that connecting tube (13) lower port
Pass through tearing type band connection with tube socket (1).
6. two chambers combination ATP according to claim 1 detects swab, which is characterized in that be inside the first chamber (6)
Inverted cone-shaped structure.
7. two chambers combination ATP according to claim 1 detects swab, which is characterized in that the density of the sealing-plug (10)
Less than the density for holding the enzyme solution containing stabilizer in second chamber (7), the internal diameter of the through-hole (9) is more than thimble rod (11)
Outer diameter.
8. two chambers combination ATP according to claim 1 detects swab, which is characterized in that on tube socket (1) the bottom end end face
It is open (16) that taper is circumferentially offered along thimble rod (11), top and thimble rod (11) transition engagement sleeves of the cotton swab (4)
If connection, and cotton swab (4) internal cavity is communicated with the liquid communication pipeline of thimble rod (11).
9. two chambers combination ATP according to claim 8 detects swab, which is characterized in that be located at taper open (16)
Rubber seal is circumferentially equipped in thimble rod (11) end sidewalls, after the cotton swab (4) is set on thimble rod (11)
It is tightly connected by the sealing ring.
10. two chambers combination ATP according to claim 1 detects swab, which is characterized in that the reaction tube (2) passed through
It crosses cooperation and is set in the axial bottom end of tube socket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613970.4U CN207904280U (en) | 2017-11-27 | 2017-11-27 | Two chambers are combined ATP and detect swab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613970.4U CN207904280U (en) | 2017-11-27 | 2017-11-27 | Two chambers are combined ATP and detect swab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207904280U true CN207904280U (en) | 2018-09-25 |
Family
ID=63571202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721613970.4U Expired - Fee Related CN207904280U (en) | 2017-11-27 | 2017-11-27 | Two chambers are combined ATP and detect swab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207904280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109717909A (en) * | 2019-03-08 | 2019-05-07 | 上海领因生物科技有限公司 | Integral sampling device and integrated sampling swab |
| CN112255209A (en) * | 2020-10-12 | 2021-01-22 | 北京中检葆泰生物技术有限公司 | Method for detecting microorganisms in fuel oil by using bioluminescence method and special detection rod thereof |
-
2017
- 2017-11-27 CN CN201721613970.4U patent/CN207904280U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109717909A (en) * | 2019-03-08 | 2019-05-07 | 上海领因生物科技有限公司 | Integral sampling device and integrated sampling swab |
| CN112255209A (en) * | 2020-10-12 | 2021-01-22 | 北京中检葆泰生物技术有限公司 | Method for detecting microorganisms in fuel oil by using bioluminescence method and special detection rod thereof |
| CN112255209B (en) * | 2020-10-12 | 2021-09-14 | 北京中检葆泰生物技术有限公司 | Method for detecting microorganisms in fuel oil by using bioluminescence method and special detection rod thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20191127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |