CN106343998A - Probe sealing structure and testing system - Google Patents
Probe sealing structure and testing system Download PDFInfo
- Publication number
- CN106343998A CN106343998A CN201610859861.4A CN201610859861A CN106343998A CN 106343998 A CN106343998 A CN 106343998A CN 201610859861 A CN201610859861 A CN 201610859861A CN 106343998 A CN106343998 A CN 106343998A
- Authority
- CN
- China
- Prior art keywords
- probe
- sealing structure
- sealing
- protection pipe
- pressure
- 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.)
- Granted
Links
- 239000000523 sample Substances 0.000 title claims abstract description 72
- 238000007789 sealing Methods 0.000 title claims abstract description 63
- 238000007917 intracranial administration Methods 0.000 claims abstract description 4
- 210000002445 nipple Anatomy 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 8
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
- A61B5/031—Intracranial pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
Abstract
The invention discloses a probe sealing structure and a testing system. A probe is used for detecting an intracranial pressure and comprises a sensor, a probe connector and a lead for connecting the sensor and the probe connector, wherein the sealing structure comprises a protective pipe surrounding the periphery of the lead and a sealing connector surrounding the periphery of the protective pipe. The probe sealing structure and the testing system are good in sealing effect, high in product quality and higher in working efficiency.
Description
Technical field
The present invention relates to medical field, more particularly, to a kind of sealing structure of probe and test system.
Background technology
Probe for the pressure of detection head intracranial will carry out in process of production demarcating, test, whether to check probe
Qualified, so that it is guaranteed that during to patient, the pressure in head can be accurately detected.Generally, the test of probe needs
The sensor side of probe is put into the airtight intracavity of pressure adjustable, this relates to the sealing problem popped one's head in, if sealing is not
Good, the pressure tested is just inaccurate.Current technique typically adopts method for dispensing glue, and the serious shortcoming of this method is test
After end, the removal of glue is cumbersome, and is very easy to cause the damage of probe wire.In addition, low production efficiency, speed
Slowly it is impossible to meet the lifting of subsequent production amount.
Content of the invention
It is an object of the invention to provide a kind of sealing structure of probe and test system, the sealing structure of this probe and survey
Test system good sealing effect, product quality are high, and work efficiency is higher.
One of for achieving the above object, an embodiment of the present invention provides a kind of sealing structure of probe, described spy
Head is used for detecting intracranial pressure, and described probe includes sensor, probe joint, connects described sensor and the wire of probe joint,
Wherein said sealing structure includes being surrounded on the protection pipe of described wire periphery and being surrounded on the peripheral sealing of described protection pipe connecing
Head.
As the improvement further of an embodiment of the present invention, described protection pipe has certain elasticity.
As the improvement further of an embodiment of the present invention, described protection pipe adopts silica gel tube.
As the improvement further of an embodiment of the present invention, described protection pipe has sealing and a guide portion, described draws
The external diameter leading portion is less than the external diameter of described sealing.
As the improvement further of an embodiment of the present invention, between described guide portion and described sealing, adopt c type angle
Transition connects.
As the improvement further of an embodiment of the present invention, described seal nipple includes conduit and removable with described conduit
Unload the gas joint of connection, the external diameter of described conduit is more than the external diameter of described gas joint, described conduit is provided with middle hole portion, described gas
Joint is provided with the through hole communicating with described middle hole portion.
As the improvement further of an embodiment of the present invention, adopt screw thread between described conduit and described gas joint even
Connect.
As the improvement further of an embodiment of the present invention, the material of described conduit is pom, acrylic or metal.
One of for achieving the above object, an embodiment of the present invention provides a kind of test system for test probe
System, described test system includes the sealing structure of the probe described in any of the above-described technical scheme, is connected with described probe joint
The monitor connecing, is connected with described probe and the hermetic container with isolated from atmosphere, is equipped with for flooding in described hermetic container
Do not have the liquid of described sensor, described monitor is used for measuring and show the pressure of described sensor sensing, described test system
Also include providing the compression pump of pressure source and the pressure for detecting and showing pressure in described hermetic container for described hermetic container
The pressure value that power table, the pressure value of the described sensor sensing of comparison and described pressure gauge show is to judge whether described probe closes
Lattice, if the pressure value of described sensor sensing is identical with the pressure value that described pressure gauge shows, described probe is qualified, if described biography
The pressure value of sensor sensing and the pressure value that show of described pressure gauge differ, described pop one's head in unqualified.
As the improvement further of an embodiment of the present invention, described sealing is adjacent to described hermetic container, described conduit
Neighbouring described hermetic container.
As the improvement further of an embodiment of the present invention, when described seal nipple is assemblied in described protection pipe periphery
When, described protection pipe is compressed on the bearing of trend of described wire.
Compared with prior art, the beneficial effects of the present invention is: in the present invention, described sealing structure includes being surrounded on institute
State the protection pipe of wire periphery and the seal nipple being surrounded on described protection pipe periphery, so that the sealing effectiveness of probe is relatively
Get well, and wire also will not damage, and substantially increases product quality, in addition simple to operation, assembly or disassembly speed is fast, significantly
Improve work efficiency.Therefore, the invention enables good sealing effect, product quality are high, and work efficiency is higher.
Brief description
Fig. 1 is the schematic diagram of the test system being used for test probe in embodiment of the present invention；
Fig. 2 is the sectional view of the sealing structure of probe in embodiment of the present invention, and now sealing structure is in assembling process；
Fig. 3 is the sectional view of the sealing structure of probe in embodiment of the present invention, and now sealing structure has been fitted into position；
Fig. 4 is the sectional view of protection pipe in Fig. 3；
Fig. 5 is the sectional view of seal nipple in Fig. 3.
Specific embodiment
Describe the present invention below with reference to specific embodiment shown in the drawings.But these embodiments are simultaneously
Do not limit the present invention, structure that those of ordinary skill in the art is made, method or functionally according to these embodiments
Conversion is all contained in protection scope of the present invention.
As shown in Figures 1 to 4, a preferred embodiment of the present invention provides a kind of test system for test probe, with
Judge whether probe is qualified, wherein probe is for detecting the pressure in patient's head.Test system includes the sealing knot popped one's head in
Structure, wherein probe include sensor 10, probe joint 12, connect sensor 10 and the wire 14 of probe joint 12, sealing structure
Including the protection pipe 16 being surrounded on wire 14 periphery and the seal nipple 18 being surrounded on protection pipe 16 periphery.Test system also includes
The monitor 20 being connected with probe joint 12, is connected and the hermetic container 22 with isolated from atmosphere with probe, hermetic container 22
Inside it is equipped with the liquid 23 for flooding sensor 10, monitor 20 is used for measuring and show the pressure of sensor 10 sensing, surveys
Test system also includes providing the compression pump 24 of pressure source for hermetic container 22 and is used for detecting and show pressure in hermetic container 22
Pressure gauge 26, by compare sensor 10 sensing pressure value and pressure gauge 26 display pressure value judge probe whether closes
Lattice, if the pressure value of sensor 10 sensing is identical with the pressure value that pressure gauge 26 shows, probe is qualified, if sensor 10 sensing
The pressure value of pressure value and pressure gauge 26 display differs, and probe is unqualified.
In this preferred embodiment, sealing structure includes being surrounded on the protection pipe 16 of wire 14 periphery and is surrounded on protection pipe 16
The seal nipple 18 of periphery, so that the sealing effectiveness of probe is preferably, and wire 14 also will not damage, and substantially increases product
Quality, in addition simple to operation, assembly or disassembly speed is fast, substantially increases work efficiency.Therefore, the invention enables sealing
Effect is good, product quality is high, and work efficiency is higher.
Preferably, a diameter of 1.2mm of sensor 10 part, length is 4mm.Certainly, the diameter of sensor 10 part is not
It is limited to 1.2mm, could be arranged to other sizes, length is also not necessarily limited to 4mm, could be arranged to other length.The diameter of wire 14
For 0.7mm, certainly, the diameter of wire 14 is not limited to 0.7mm, could be arranged to other sizes.In addition, in order to protect wire 14 He
Connection at probe joint 12, sheathed a diameter of 1.27mm on the wire 14 of neighbouring probe joint 12, length is 20mm's
Sleeve pipe.Equally, sleeve pipe is it can also be provided that other diameter and other length.Furthermore, in order to protect wire 14 and sensor 10 it
Between connection, at the junction point of wire 14 and sensor 10, point diameter is less than the Protection glue of 1.5mm.
In this preferred embodiment, protection pipe 16 has certain elasticity.So, when seal nipple 18 is assemblied in protection pipe 16
When peripheral, protection pipe 16 is compressed so that sealing effectiveness is more preferable on the bearing of trend of wire 14.
Preferably, protection pipe 16 adopts silica gel tube.Certainly, protection pipe 16 can also be using other materials.
Specifically, protection pipe 16 includes sealing 28 and guide portion 30, and the external diameter of sealing 28 is more than the outer of guide portion 30
It is connected using the angle transition of c type between footpath, and sealing 28 and guide portion 30.
The sealing 28 of protection pipe 16 and guide portion 30 are respectively provided with hollow bulb, after guide portion 30 penetrates seal nipple 18, close
Envelope portion 28 is tightly connected with seal nipple 18.Preferably, sealing 28 and guide portion 30 internal diameter be 1.5mm, certainly, sealing
The internal diameter of portion 28 and guide portion 30 can also be set to other sizes, and internal diameter is not limited to 1.5mm.Wherein, the length of sealing 28 is
20mm, external diameter is 3mm.Certainly, the length of sealing 28 is also not necessarily limited to 20mm, and its external diameter is also not necessarily limited to 3mm.The length of guide portion 30
Spend for 40mm, external diameter is 2.5mm.Certainly, the length of guide portion 30 is also not necessarily limited to 40mm, and its external diameter is not limited to 2.5mm.Furthermore,
Guide portion 30 is not limited to tubulose or separate palpus shape, as long as naturally seal nipple 18 can be passed through, has necessarily strong
Degree is just permissible.
Seal nipple 18 includes conduit 32 and the gas joint 34 being detachably connected with conduit 32, and the external diameter of conduit 32 is more than gas
The external diameter of joint 34, conduit 32 is provided with middle hole portion 33, and gas joint 34 is provided with the through hole 35 communicating with middle hole portion 33.
Adopt between conduit 32 and gas joint 34 and threaded.Certainly, can also adopt between the gentle joint 34 of conduit 32
Other connected modes.In this preferred embodiment, conduit 32 is cylinder, certainly, conduit 32 it can also be provided that other shapes, no
It is limited to cylinder.A diameter of 2.6mm of middle hole portion 33, the length of middle hole portion 33 is 20mm.Certainly, the diameter of middle hole portion 33 does not limit
In 2.6mm, the length of middle hole portion 33 is also not limited to 20mm.In this preferred embodiment, gas joint 34 connecting conduit 32 can be square
Just it is quickly attached to the hermetic container 22 of pressure adjustable.
In this preferred embodiment, the material of conduit 32 is pom, acrylic or metal.
When assembling sealing structure, protection pipe 16 passes through from sensor 10 end of probe first, is enclosed within wire 14, one
Directly it is set on the sleeve pipe of neighbouring probe joint 12, during assembling, the sealing 28 that protection pipe 16 is relatively large in diameter initially passes through the biography of probe
Sensor 10.Then seal nipple 18 passes through from sensor 10 end of probe, is enclosed within wire 14.Wherein, seal nipple 18 is enclosed within
The less guide portion of protection pipe 16 diameter 30, is set to guide portion 30 and sealing 28 from little external diameter always to the connection of big external diameter
Cross place.Expose guide portion 30 at the gas joint 34 of seal nipple 18 one section.The length that guide portion 30 is exposed is 10mm, when
So, the length exposed is not limited to 10mm.Then utilize the instrument fixing seal joints 18 such as tweezers, slowly firmly pull downward on close
The one section of guide portion 30 exposed at the lower end gas joint 34 of sealing joint 18, is careful not to clip to the wire 14 of probe, make probe with
Protection pipe 16 to move down, until sealing 28 is adjacent to hermetic container 22, conduit 32 is adjacent to hermetic container 22.So far pop one's head in,
Sealing between protection pipe 16, seal nipple 18 completes.Finally can be by the coalition of probe, seal nipple 18, protection pipe 16
In the sealing container of insertion pressure adjustable, complete the test to probe.
In addition, the process that probe takes off is contrary with above-mentioned assembling process, it is to draw the another of protection pipe 16 with instruments such as tweezers
One end, should be noted the wire 14 that must not clip to probe.
It should be understood that although this specification is been described by according to embodiment, but not each embodiment only comprises one
Individual independent technical scheme, only for clarity, those skilled in the art should will say this narrating mode of description
As an entirety, the technical scheme in each embodiment can also be through appropriately combined, and forming those skilled in the art can for bright book
With the other embodiment understanding.
The a series of detailed description of those listed above is only for the feasibility embodiment of the present invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included within the scope of the present invention.
Claims (11)
1. a kind of sealing structure of probe, described probe is used for detecting intracranial pressure, described probe include sensor, probe joint,
Connect the wire of described sensor and probe joint it is characterised in that described sealing structure includes being surrounded on described wire periphery
Protection pipe and the seal nipple being surrounded on described protection pipe periphery.
2. the sealing structure of probe according to claim 1 is it is characterised in that described protection pipe has certain elasticity.
3. the sealing structure of probe according to claim 1 is it is characterised in that described protection pipe adopts silica gel tube.
4. the sealing structure of probe according to claim 3 is it is characterised in that described protection pipe has sealing and guiding
Portion, the external diameter of described guide portion is less than the external diameter of described sealing.
5. the sealing structure of probe according to claim 4 is it is characterised in that between described guide portion and described sealing
Connected using the transition of c type angle.
6. probe according to claim 1 sealing structure it is characterised in that described seal nipple include conduit and with institute
State the gas joint that conduit is detachably connected, the external diameter of described conduit is more than the external diameter of described gas joint, during described conduit is provided with
Hole portion, described gas joint is provided with the through hole communicating with described middle hole portion.
7. the sealing structure of probe according to claim 6 is it is characterised in that adopt between described conduit and described gas joint
With threaded.
8. the sealing structure of probe according to claim 6 is it is characterised in that the material of described conduit is pom, acrylic
Or metal.
9. a kind of test system for test probe is it is characterised in that described test system is included as in claim 1 to 8
The sealing structure of the probe described in any one, and the described probe monitor that is connected of joint, be connected with described probe and with
The hermetic container of isolated from atmosphere, is equipped with the liquid for flooding described sensor in described hermetic container, described monitor is used
In the pressure measuring and showing described sensor sensing, described test system also includes providing pressure source for described hermetic container
Compression pump and for detecting and show the pressure gauge of pressure in described hermetic container, compare described sensor sensing pressure value and
Whether the pressure value that described pressure gauge shows is qualified to judge described probe, if the pressure value of described sensor sensing and described pressure
The pressure value that power table shows is identical, and described probe is qualified, if what the pressure value of described sensor sensing and described pressure gauge showed
Pressure value differs, and described probe is unqualified.
10. test system according to claim 9 is it is characterised in that described sealing is adjacent to described hermetic container, described
Conduit is adjacent to described hermetic container.
11. test systems according to claim 10 are it is characterised in that when described seal nipple is assemblied in described protection pipe
When peripheral, described protection pipe is compressed on the bearing of trend of described wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859861.4A CN106343998B (en) | 2016-09-28 | 2016-09-28 | Sealing structure and test system of probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859861.4A CN106343998B (en) | 2016-09-28 | 2016-09-28 | Sealing structure and test system of probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106343998A true CN106343998A (en) | 2017-01-25 |
| CN106343998B CN106343998B (en) | 2023-03-21 |
Family
ID=57865598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610859861.4A Active CN106343998B (en) | 2016-09-28 | 2016-09-28 | Sealing structure and test system of probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106343998B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107518882A (en) * | 2017-08-15 | 2017-12-29 | 长飞光纤光缆股份有限公司 | A kind of intrusive pressure probe calibrating installation |
| CN115399746A (en) * | 2022-11-02 | 2022-11-29 | 华科精准（北京）医疗科技有限公司 | Intracranial pressure monitoring system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH645721A5 (en) * | 1980-09-24 | 1984-10-15 | Metabo Sa Construction D App S | DEVICE FOR MEASURING PRESSURE IN POOR ACCESIBLE LOCATIONS, ESPECIALLY FOR MEDICAL ART. |
| US4393878A (en) * | 1980-11-28 | 1983-07-19 | Meadox Instruments, Inc. | Pressure monitoring method and apparatus |
| DE4036355C2 (en) * | 1990-11-15 | 1999-09-16 | Rehau Ag & Co | Pressure measuring catheter |
| US5388583A (en) * | 1993-09-01 | 1995-02-14 | Uab Vittamed | Method and apparatus for non-invasively deriving and indicating of dynamic characteristics of the human and animal intracranial media |
| US5579774A (en) * | 1994-03-07 | 1996-12-03 | Camino Neurocare, Inc. | Method and apparatus for monitoring local cerebral physiology |
| CN102205162B (en) * | 2011-06-17 | 2013-04-10 | 南京航空航天大学 | Drain tube for intracranial pressure monitoring |
| CN105125201A (en) * | 2015-09-29 | 2015-12-09 | 江苏爱思普医疗科技有限公司 | Implantable intracranial pressure monitoring probe |
-
2016
- 2016-09-28 CN CN201610859861.4A patent/CN106343998B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107518882A (en) * | 2017-08-15 | 2017-12-29 | 长飞光纤光缆股份有限公司 | A kind of intrusive pressure probe calibrating installation |
| CN115399746A (en) * | 2022-11-02 | 2022-11-29 | 华科精准（北京）医疗科技有限公司 | Intracranial pressure monitoring system |
| CN115399746B (en) * | 2022-11-02 | 2023-02-14 | 华科精准（北京）医疗科技有限公司 | Intracranial pressure monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106343998B (en) | 2023-03-21 |
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Address after: Building C16, biological nano Park, 218 Xinghu street, Suzhou Industrial Park, Jiangsu Province Patentee after: Jingyu Medical Technology (Suzhou) Co.,Ltd. Address before: 215123 C16, biological nano Park, 218 Xinghu street, Suzhou Industrial Park, Jiangsu Province Patentee before: SCENERAY Co.,Ltd. |
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