CN107525692A - Liquid management antibacterial sampler - Google Patents
Liquid management antibacterial sampler Download PDFInfo
- Publication number
- CN107525692A CN107525692A CN201710748169.9A CN201710748169A CN107525692A CN 107525692 A CN107525692 A CN 107525692A CN 201710748169 A CN201710748169 A CN 201710748169A CN 107525692 A CN107525692 A CN 107525692A
- Authority
- CN
- China
- Prior art keywords
- valve housing
- valve
- face
- cylinder
- valve 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.)
- Pending
Links
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
-
- 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
- G01N2001/1031—Sampling from special places
Landscapes
- 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)
- External Artificial Organs (AREA)
Abstract
A kind of liquid management antibacterial sampler, include the main pipe of a T-shaped, the main pipe of the T-shaped includes the horizontal body being connected in dialysis pipeline of a transverse direction, the both ends of the horizontal body are the structure of pipe joint, a sampling body is extended perpendicularly out in the middle part of horizontal body, the sampling body connects with horizontal tubular body, it is characterized in that：Described sampling tube end portion is provided with the sample cock of self sealss, and the sample cock includes the inner tube positioned at probe tube central part, up and down valve body, back-moving spring, barrel-shaped valve housing, and valve housing is arranged on the outer end of probe tube；Valve housing internal upper part is the face of cylinder, middle part is taper surface, bottom is the face of cylinder and diameter becomes big successively from top to bottom, the liquid management antibacterial sampler of the invention, set to press simultaneously and open and unclamp the automatic valve of closure and control the sample tap of probe tube, good sealing effect, be not easy to be contaminated, using the needle point installing pipe of syringe come split, punctured without needle point, do not destroy the structure of valve body, for the sampler compared to silica gel plug class, it is safe, it is less prone to pollution problem.
Description
Technical field
The present invention relates to the technical field of medicine equipment, more particularly to a kind of liquid management antibacterial sampler.
Background technology
At present, haemodialysis control unit in treatment clinical course, it is necessary to periodically equipment run in the case of take out in real time online
Dialyzate is taken to carry out biochemistry detection.Do not set sampling valve, during sampling, pipeline can only be disconnected and entered on existing dialysis liquid pipeline
Row sampling.It is so not only troublesome in poeration, and dialyzate is easily contaminated, and makes sampling operation inconvenient.There is part use
Three-way pipe realizes sampling and closing plus silica gel plug, but because silica gel plug has gas leakage after needle point repeatedly punctures
Risk, such as the utility model patent of Chinese patent 201420648005.0, a kind of entitled haemodialysis extracorporeal circulation pipeline takes
Sample duct member is exactly such structure, is not very durable, risk is higher, has much room for improvement.
The content of the invention
To solve the above problems, the purpose of the present invention is to propose to a kind of liquid management antibacterial sampler.
Technical scheme is as follows：A kind of liquid management antibacterial sampler, include the main pipe of a T-shaped, the T
The main pipe of shape includes the horizontal body being connected in dialysis pipeline of a transverse direction, and the both ends of the horizontal body are pipe joint
Structure, a sampling body is extended perpendicularly out in the middle part of horizontal body, the sampling body connects with horizontal tubular body, its feature
It is：Described sampling tube end portion is provided with the sample cock of self sealss, and the sample cock is included positioned at the interior of probe tube central part
Layer pipe, up and down valve body, back-moving spring, barrel-shaped valve housing, valve housing are arranged on the outer end of probe tube；In valve housing
Top is the face of cylinder, middle part is taper surface, bottom is the face of cylinder and diameter becomes big successively from top to bottom,
Valve body top is shell portion, bottom is the hollow casing section that Open Side Down, its shell portion and valve housing internal upper part
Cylindrical into sliding sealing surface, be provided with the face of cylinder of sealing ring, the shell portion and valve housing internal upper part in shell portion
Diameter and syringe syringe needle installing pipe diameter matches；The middle part of valve body is the bullet become larger downwards, in bullet
Bottom be provided with annular groove, the sealing ring coordinated with the face of cylinder sealing of bottom in valve housing is provided with the annular groove；Valve body
The casing section of bottom is sleeved on the outside of the inner tube of probe tube, is sealing between casing section inner surface and the outer surface of inner tube
Face, sealing ring is provided with inner tube, is connected inside inner tube with casing section inside；
Below the annular groove of described valve body and positioned at the outside installation back-moving spring of sleeve sections, the bottom set of back-moving spring
Mounted in the outside of inner tube；
The upper surface of the cylinder on valve body top is inclined plane, is communicated with the tapering body portion of valve body outside valve body and sleeve
The lateral opening of intersegmental part upper end；
It is provided with and casing section ft connection air-vent in the side wall of valve housing；Upper described valve housing lower end connects with probe tube hot melt
It is connected into one.
Preferably, described valve housing upper end outer surface is provided with screw thread, and safety cap, the safety are provided with the upper end of valve housing
Cap is provided with pasteurization material by being threadably mounted at valve housing upper end, the inside of safety cap.
Preferably, described pasteurization material is disinfection sponge and thimerosal.
The solution have the advantages that：
The liquid management antibacterial sampler of the invention, while set to press and open and unclamp the automatic valve of closure and control
The sample tap of probe tube processed, good sealing effect, it is not easy to be contaminated, is pushed open using the needle point installing pipe of syringe, without needle point
Puncture, do not destroy the structure of valve body, it is safe for the sampler compared to silica gel plug class, it is less prone to pollution problem.
Brief description of the drawings
Fig. 1 is the main view complete section structural representation of the closed state of liquid management antibacterial sampler；
Fig. 2 is the close-up schematic view of figure；
Fig. 3 is the complete section structural representation of the sampling state of the liquid management antibacterial sampler；
1. the horizontal body of main pipe, the sampling body of 2. main pipes, 3. safety caps, 4. pasteurization materials, 5. sealing rings, 6. valve bodies
Shell portion, the bullet of 7. valve bodies, the annular groove of 8. valve bodies, 9. sealing rings, the casing section of 10. valve bodies, 11. reset bullets
Spring, the 12. sampling central tubes of bodys, 13. passages, the interior upper face of cylinder of 14. valve housings, 15. valve housings middle part taper surface,
16. the lower cylindrical face of valve housing, 17. lateral openings, the syringe needle installing pipe of 18. syringes.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment：Referring to Fig. 1-3, a kind of liquid management antibacterial sampler in figure, include the main pipe of a T-shaped, the T
The main pipe of shape includes the horizontal body being connected in dialysis pipeline of a transverse direction, and the both ends of the horizontal body are pipe joint
Structure, a sampling body is extended perpendicularly out in the middle part of horizontal body, the sampling body connects with horizontal tubular body, its feature
It is：Described sampling tube end portion is provided with the sample cock of self sealss, and the sample cock is included positioned at the interior of probe tube central part
Layer pipe, up and down valve body, back-moving spring, barrel-shaped valve housing, valve housing are arranged on the outer end of probe tube；In valve housing
Top is the face of cylinder, middle part is taper surface, bottom is the face of cylinder and diameter becomes big successively from top to bottom,
Valve body top is shell portion, bottom is the hollow casing section that Open Side Down, its shell portion and valve housing internal upper part
Cylindrical into sliding sealing surface, be provided with the face of cylinder of sealing ring, the shell portion and valve housing internal upper part in shell portion
Diameter and syringe syringe needle installing pipe diameter matches；The middle part of valve body is the bullet become larger downwards, in bullet
Bottom be provided with annular groove, the sealing ring coordinated with the face of cylinder sealing of bottom in valve housing is provided with the annular groove；Valve body
The casing section of bottom is sleeved on the outside of the inner tube of probe tube, is sealing between casing section inner surface and the outer surface of inner tube
Face, sealing ring is provided with inner tube, is connected inside inner tube with casing section inside；
Below the annular groove of described valve body and positioned at the outside installation back-moving spring of sleeve sections, the bottom set of back-moving spring
Mounted in the outside of inner tube；
The upper surface of the cylinder on valve body top is inclined plane, is communicated with the tapering body portion of valve body outside valve body and sleeve
The lateral opening of intersegmental part upper end；
It is provided with and casing section ft connection air-vent in the side wall of valve housing；Upper described valve housing lower end connects with probe tube hot melt
It is connected into one.
Described valve housing upper end outer surface is provided with screw thread, is provided with safety cap in the upper end of valve housing, the safety cap passes through
Valve housing upper end is threadably mounted at, the inside of safety cap is provided with pasteurization material.
Described pasteurization material be disinfection sponge and and its absorption thimerosal.
Claims (3)
1. a kind of liquid management antibacterial sampler, includes the main pipe of a T-shaped, the main pipe of the T-shaped includes a transverse direction
The horizontal body being connected in dialysis pipeline, the both ends of the horizontal body are the structure of pipe joint, at the middle part of horizontal body
A sampling body is extended perpendicularly out, the sampling body connects with horizontal tubular body, it is characterized in that：Described sampling tube end portion
Sample cock provided with self sealss, the sample cock include the inner tube positioned at probe tube central part, up and down valve body, answered
Position spring, barrel-shaped valve housing, valve housing are arranged on the outer end of probe tube；Valve housing internal upper part is the face of cylinder, middle part is cone
Shape face, bottom are the face of cylinder and diameter becomes big successively from top to bottom,
Valve body top is shell portion, bottom is the hollow casing section that Open Side Down, its shell portion and valve housing internal upper part
Cylindrical into sliding sealing surface, be provided with the face of cylinder of sealing ring, the shell portion and valve housing internal upper part in shell portion
Diameter and syringe syringe needle installing pipe diameter matches；The middle part of valve body is the bullet become larger downwards, in bullet
Bottom be provided with annular groove, the sealing ring coordinated with the face of cylinder sealing of bottom in valve housing is provided with the annular groove；Valve body
The casing section of bottom is sleeved on the outside of the inner tube of probe tube, is sealing between casing section inner surface and the outer surface of inner tube
Face, sealing ring is provided with inner tube, is connected inside inner tube with casing section inside；
Below the annular groove of described valve body and positioned at the outside installation back-moving spring of sleeve sections, the bottom set of back-moving spring
Mounted in the outside of inner tube；
The upper surface of the cylinder on valve body top is inclined plane, is communicated with the tapering body portion of valve body outside valve body and sleeve
The lateral opening of intersegmental part upper end；
It is provided with and casing section ft connection air-vent in the side wall of valve housing；Upper described valve housing lower end connects with probe tube hot melt
It is connected into one.
2. liquid management antibacterial sampler according to claim 1, it is characterized in that：Described valve housing upper end outer surface
Provided with screw thread, be provided with safety cap in the upper end of valve housing, the safety cap by being threadably mounted at valve housing upper end, safety cap it is interior
Portion is provided with pasteurization material.
3. liquid management antibacterial sampler according to claim 2, it is characterized in that：Described pasteurization material is sterilization sea
Tender thimerosal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710748169.9A CN107525692A (en) | 2017-08-28 | 2017-08-28 | Liquid management antibacterial sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710748169.9A CN107525692A (en) | 2017-08-28 | 2017-08-28 | Liquid management antibacterial sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107525692A true CN107525692A (en) | 2017-12-29 |
Family
ID=60682620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710748169.9A Pending CN107525692A (en) | 2017-08-28 | 2017-08-28 | Liquid management antibacterial sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107525692A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825907A (en) * | 2018-05-21 | 2018-11-16 | 泰通科技（广州）有限公司 | A kind of sampling pipe Special seal head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101195054A (en) * | 2007-11-21 | 2008-06-11 | 张亚平 | Non-needle positive pressure enclosed transfusion joint valve |
| CN201263811Y (en) * | 2008-09-22 | 2009-07-01 | 乐普（北京）医疗器械股份有限公司 | Positive-pressure joint for infusion without needle |
| CN201921221U (en) * | 2010-06-29 | 2011-08-10 | 深圳市益心达医学新技术有限公司 | Doser for infusion pump |
| CN203628095U (en) * | 2013-12-19 | 2014-06-04 | 宁波埃美柯铜阀门有限公司 | Filtering type self-sealing pipe connector |
| CN204042084U (en) * | 2014-07-18 | 2014-12-24 | 天津华迈燃气装备股份有限公司 | The hard leakproof one-way valve of a kind of high pressure for natural gas compressor |
-
2017
- 2017-08-28 CN CN201710748169.9A patent/CN107525692A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101195054A (en) * | 2007-11-21 | 2008-06-11 | 张亚平 | Non-needle positive pressure enclosed transfusion joint valve |
| CN201263811Y (en) * | 2008-09-22 | 2009-07-01 | 乐普（北京）医疗器械股份有限公司 | Positive-pressure joint for infusion without needle |
| CN201921221U (en) * | 2010-06-29 | 2011-08-10 | 深圳市益心达医学新技术有限公司 | Doser for infusion pump |
| CN203628095U (en) * | 2013-12-19 | 2014-06-04 | 宁波埃美柯铜阀门有限公司 | Filtering type self-sealing pipe connector |
| CN204042084U (en) * | 2014-07-18 | 2014-12-24 | 天津华迈燃气装备股份有限公司 | The hard leakproof one-way valve of a kind of high pressure for natural gas compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825907A (en) * | 2018-05-21 | 2018-11-16 | 泰通科技（广州）有限公司 | A kind of sampling pipe Special seal head |
| CN108825907B (en) * | 2018-05-21 | 2023-08-18 | 泰通科技（广州）有限公司 | Sealing head special for sample sampling tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205885863U (en) | Drainage device for oncology | |
| CN107525692A (en) | Liquid management antibacterial sampler | |
| CN205352785U (en) | Syringe gas sampling device | |
| CN208857306U (en) | Expansion of stem cells device | |
| CN103691028A (en) | Infusion apparatus capable of automatically exhausting and automatically stopping liquid | |
| CN103736174A (en) | Two-way filtration syringe | |
| CN206736244U (en) | A kind of lactobacillus-fermented sampler | |
| CN204255197U (en) | Composite explosives medicine-filling device | |
| CN104901258B (en) | A kind of pipe orifice plugging device of cable channel | |
| CN203609753U (en) | Intrathoracic drainage tube blocking valve | |
| CN203694266U (en) | Automatic filtering injector | |
| CN204405381U (en) | One can control closed type urine gatherer | |
| CN205163112U (en) | Disposable anti -pollution sputum collection device | |
| CN209611937U (en) | Anti- loss breathing circuit collecting bowl | |
| CN109115557B (en) | Dialysate sampling device | |
| CN204910229U (en) | Drainage tube drainage is with making pocket | |
| CN206822888U (en) | A kind of blood dialysis solution bucket | |
| CN206138460U (en) | Medical endocrine hydrops test tube | |
| CN209751829U (en) | Light-shading infusion apparatus | |
| CN206063151U (en) | A kind of negative pressure peripheral blood sampling device easy to use | |
| CN204910104U (en) | Drainage operation collection liquid bag | |
| CN213884738U (en) | Dual-purpose disposable connecting pipe for bladder and abdominal cavity irrigation and connection | |
| CN221181180U (en) | Drainage bag | |
| CN108159513B (en) | Integrative drainage bottle of thorax liquid collection sample | |
| CN204636989U (en) | Blood collection unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171229 |