CN108392254A - intelligent lumbar puncture needle - Google Patents
intelligent lumbar puncture needle Download PDFInfo
- Publication number
- CN108392254A CN108392254A CN201810324216.1A CN201810324216A CN108392254A CN 108392254 A CN108392254 A CN 108392254A CN 201810324216 A CN201810324216 A CN 201810324216A CN 108392254 A CN108392254 A CN 108392254A
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- CN
- China
- Prior art keywords
- sensor
- needle
- lumbar puncture
- puncture
- puncture needle
- 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
- 238000009593 lumbar puncture Methods 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000006698 induction Effects 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 210000001367 artery Anatomy 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 230000001225 therapeutic effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 206010061213 Iatrogenic injury Diseases 0.000 description 1
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
Abstract
The present invention discloses intelligent lumbar puncture needle, including needle tubing, the inside of needle tubing is hollow structure, the site of puncture of needle tubing is provided with needle point, the surface of needle point is fixed with sensor, the surface of sensor is provided with the detection electrode of induction puncture position, sensor connects console or handheld device by detection circuit, using intellectualized operation, puncture needle is set precisely effectively to reach puncture position, it is a kind of good innovation scheme to reach best puncture and therapeutic effect, there is fabulous medical value and market promotion prospect.
Description
Technical field
The present invention relates to lumbar puncture technical fields, more particularly to intelligent lumbar puncture needle.
Background technology
Lumbar puncture art is one of clinically used inspection method, for measure cerebrospinal pressure, acquisition brain ridge sample, into
In the lumbar vertebraes centesis such as row cerebrospinal fluid displacement, there is important value to the diagnosing and treating of the nervous system disease, but such as indication
It is improper to grasp, and less serious case can aggravate original state of an illness, and severe one even jeopardizes patient's safety.The lumbar puncture needle that clinic uses at present is logical
Lumbar puncture needle that its needle handle and needle guard inner cavity be connected often is made by the needle guard with needle handle and can be placed in carrying in its inner cavity with it
The needle core of needle handle is constituted.Since this kind of lumbar puncture needle structure excessively simplifies, surgical procedure is entirely with doctors experience, and the nothing after inserting needle
Method fixes or persistently keeps puncture pin position firm, and prevents the appearance of everything problem from only being controlled with the gimmick of surgical,
Therefore there are certain iatrogenic injury hidden danger, such as patient's particularly child motor, doctor's bungle reason in piercing process
Caused needle tubing displacement, causes the malpractices such as canalis spinalis tissue damaged, there is deficiencies, cannot meet the needs of social development.
In conclusion in view of the drawbacks of the prior art, it is accordingly required in particular to intelligent lumbar puncture needle, to solve the prior art not
Foot.
Invention content
For problems of the prior art, use in practice is influenced, the present invention proposes intelligent lumbar puncture needle, if
Meter is novel, using intellectualized operation, puncture needle is made effectively to reach puncture position, to reach best therapeutic effect, solved
The defect of the prior art.
To achieve the goals above, technical scheme is as follows：
The inside of intelligent lumbar puncture needle, including needle tubing, needle tubing is hollow structure, and the site of puncture of needle tubing is provided with needle
The surface of point, needle point is fixed with sensor, and the surface of sensor is provided with the detection electrode of induction puncture position, and sensor passes through
Detection circuit connects console, and detection electrode is connected with signal source by probe and formed, the high frequency square wave pulse letter that signal source generates
Number apply the puncture lumbar puncture position of human body by the probe in detection electrode, console is internally provided with receiving sensor
The data acquisition chip of paracentesis depth, data acquisition chip connect the display for showing lumbar puncture depth by data-analyzing machine
Device, display use touch screen, operation button are provided with below display, and detachable company is used between console and needle tubing
It connects.
Further, the detection circuit includes amplifier, capacitor, filter, impedor, and detection circuit is printing
The input terminal of circuit board, amplifier is coupled to the capacitor of signal source, and amplifier uses high input impedance, in order to puncture
At the skin of person sense current potential small variation, impedor have be coupling in filter output end and amplifier input terminal it
Between resistive component, the inside of impedor includes resistor, and there is filter the passband for excluding direct current signal, shielding to be connected to
The output end of filter.
Further, the sensor uses impedance transducer.
Further, the sensor uses pressure sensor.
Further, the sensor uses capacitance sensor.
Further, the capacitor use sensor capacitance or the capacitance by separate part, it is ensured that detection circuit without
Direct current is delivered to puncture person by method.
Further, the high frequency square wave pulse signal that the signal source generates is 100KHZ-300KHZ.
Further, the inside of the data-analyzing machine is respectively arranged with central processing unit and arranges the logic for puncturing data
Algorithm.
Further, the conductive line surfaces of the console are equipped with the equipment access seat of connection needle stand.
Further, a diameter of 22mm-27mm of the needle tubing.
The beneficial effects of the invention are as follows：This product is novel in design, by there is the combination of mechanism between puncture needle and sensor,
Lumbar puncture needle not only can effectively prevent puncture needle and may cause accidentally to damage, and can also realize that depth of needle is controllable, csf flow
Speed can adjust, facilitate pressure measurement and injection, to reach better therapeutic effect, promote the comfort level of patient, intelligence degree is strong, is
A kind of good innovation scheme, is very promising for marketing..
Description of the drawings
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the detection circuit structure chart of the present invention.
Fig. 3 is the structure diagram of the console of the present invention.
100- needle tubings in figure, 110- needle points, 120- sensors, 130- conducting wires, 140- consoles, 141- data acquisition cores
Piece, 142- data-analyzing machines, 143- central processing units, 144- logical algorithms, 145- displays, 150- detection electrodes, 160- are put
Big device, 170- impedors, 180- filters, 190- shieldings.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Referring to Fig. 1, Fig. 2, Fig. 3, intelligent lumbar puncture needle, including needle tubing 100, the inside of needle tubing 100 is hollow structure,
The site of puncture of needle tubing 100 is provided with needle point 110, and the surface of needle point 110 is fixed with sensor 120, and the surface of sensor 120 is set
It is equipped with the detection electrode 150 of induction puncture position, sensor 120 connects console 140, detection electrode 150 by detection circuit
It is connected and is formed with signal source by probe, the high frequency square wave pulse signal that signal source generates applies people by the probe in detection electrode
The puncture lumbar puncture position of body, the data acquisition chip for being internally provided with 120 paracentesis depth of receiving sensor of console 140
141, data acquisition chip 141 connects the display 145 for showing lumbar puncture depth, display 145 by data-analyzing machine 142
Using touch screen, the lower section of display 145 is provided with operation button, and detachable company is used between console 140 and needle tubing 100
It connects.
Detection circuit includes amplifier 160, capacitor, filter 180, impedor 170, and detection circuit is printed circuit
The input terminal of plate, amplifier 160 is coupled to the capacitor of signal source, and amplifier 160 uses high input impedance, in order to wear
The small variation of current potential is sensed at the skin of thorn person, impedor 170 has the output end and amplifier for being coupling in filter 180
The inside of resistive component between 160 input terminal, impedor 170 includes resistor, and filter 180, which has, excludes direct current letter
Number passband, the output ends that shielding 190 is connected to filter 180, capacitor is using sensor capacitance or by separate part
Capacitance, it is ensured that direct current can not be delivered to puncture person by detection circuit.Detection circuit is effectively acquired to puncturing data, just
In the operation to lumbar puncture.
In one embodiment of the invention：Sensor 120 uses impedance transducer.
In another embodiment of the present invention：Sensor 120 uses pressure sensor.
In the third embodiment of the present invention：Sensor 120 uses capacitance sensor.
The high frequency square wave pulse signal that signal source generates is 100KHZ-300KHZ.
The inside of data-analyzing machine 142 is respectively arranged with central processing unit 143 and arranges the logical algorithm for puncturing data
144。
130 surface of conducting wire of console 140 is equipped with the equipment access seat of connection needle stand, a diameter of 22mm- of 100 needle tubings
27mm。
The surface structure of human body is divided into skin, fat, chamber, and every layer of hardness of surface structure is all different, so this hair
It is bright that while making puncture, the information for the position for being pierced into human body is returned by sensor for lumbar vertebrae needle combination sensor, passback
Location information is directly shown by control device, and the puncture position of doctor is allow to be precisely controlled, reach designated position it
Afterwards, the sensor that can be accessed equipment is extracted out, and access syringe can also aspirate spinal fluid to human injection's drug, to meet
Clinical treatment needs, and to reach best therapeutic effect, while mitigating pain of the patient when puncturing, is changed by small
Into, increase significantly doctor operation flexibility.
The beneficial effects of the invention are as follows：This product is novel in design, by there is the combination of mechanism between puncture needle and sensor,
Lumbar puncture needle not only can effectively prevent puncture needle and may cause accidentally to damage, and can also realize that depth of needle is controllable, csf flow
Speed can adjust, facilitate pressure measurement and injection, to reach better therapeutic effect, promote the comfort level of patient, intelligence degree is strong, is
A kind of good innovation scheme, is very promising for marketing..
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, it is of the invention without departing from the spirit and scope of the present invention also to have respectively
Kind changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by
Appended claims and its equivalent define.
Claims (10)
1. the inside of intelligent lumbar puncture needle, including needle tubing, needle tubing is hollow structure, it is characterised in that：The site of puncture of needle tubing
It is provided with needle point, the surface of needle point is fixed with sensor, and the surface of sensor is provided with the detection electrode of induction puncture position, passes
Sensor connects console by detection circuit, and detection electrode is connected with signal source by probe and formed, the high frequency side that signal source generates
Wave pulse signal applies the puncture lumbar puncture position of human body by the probe in detection electrode, and being internally provided with for console connects
The data acquisition chip of sensor paracentesis depth is received, data acquisition chip is connected by data-analyzing machine and shows lumbar puncture depth
Display, display uses touch screen, is provided with operation button below display, using removable between console and needle tubing
Divide connection.
2. intelligent lumbar puncture needle according to claim 1, it is characterised in that：The detection circuit include amplifier,
Capacitor, filter, impedor, detection circuit are printed circuit board, and the input terminal of amplifier is coupled to the capacitor of signal source,
Amplifier uses high input impedance, and in order to sense the small variation of current potential at the skin of puncture person, impedor has coupling
The resistive component between the output end of filter and the input terminal of amplifier is closed, the inside of impedor includes resistor, filter
Wave utensil has the passband for excluding direct current signal, shielding to be connected to the output end of filter.
3. intelligent lumbar puncture needle according to claim 1, it is characterised in that：The sensor uses impedance transducer.
4. intelligent lumbar puncture needle according to claim 1, it is characterised in that：The sensor uses pressure sensor.
5. intelligent lumbar puncture needle according to claim 1, it is characterised in that：The sensor uses capacitance sensor.
6. intelligent lumbar puncture needle according to claim 1, it is characterised in that：The capacitor using sensor capacitance or
Person by separate part capacitance, it is ensured that direct current can not be delivered to puncture person by detection circuit.
7. intelligent lumbar puncture needle according to claim 1, it is characterised in that：The high frequency square wave arteries and veins that the signal source generates
It is 100KHZ-300KHZ to rush signal.
8. intelligent lumbar puncture needle according to claim 1, it is characterised in that：The inside of the data-analyzing machine is set respectively
It is equipped with central processing unit and arranges the logical algorithm for puncturing data.
9. intelligent lumbar puncture needle according to claim 1, it is characterised in that：The conductive line surfaces of the console are equipped with
The equipment for connecting needle stand accesses seat.
10. intelligent lumbar puncture needle according to claim 1, it is characterised in that：A diameter of 22mm- of the needle tubing
27mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810324216.1A CN108392254A (en) | 2018-04-12 | 2018-04-12 | intelligent lumbar puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810324216.1A CN108392254A (en) | 2018-04-12 | 2018-04-12 | intelligent lumbar puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108392254A true CN108392254A (en) | 2018-08-14 |
Family
ID=63100025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810324216.1A Pending CN108392254A (en) | 2018-04-12 | 2018-04-12 | intelligent lumbar puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108392254A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567751A (en) * | 2018-11-15 | 2019-04-05 | 陈圣开 | A kind of puncture needle and its application method for measurement cirrhosis hardness in art |
| CN110101380A (en) * | 2019-04-28 | 2019-08-09 | 南京理工大学 | A kind of needle point and preparation method thereof having pressure measuring function |
| CN110720968A (en) * | 2019-10-11 | 2020-01-24 | 刘�东 | Spinal endoscope positioning puncture needle |
| CN112932627A (en) * | 2021-03-08 | 2021-06-11 | 河南省中医院（河南中医药大学第二附属医院） | Puncture device and method based on ultrasonic guidance |
| CN113662637A (en) * | 2021-08-09 | 2021-11-19 | 上海埃斯埃医疗技术有限公司 | Intelligent puncture needle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917901A (en) * | 2007-12-31 | 2010-12-15 | 卡佳·帕西尔塔 | Determining the position of a needle |
| CN203341820U (en) * | 2013-06-27 | 2013-12-18 | 中国科学院沈阳自动化研究所 | Robot-assisted oblique tip flexible needle puncture system |
| CN105814443A (en) * | 2013-11-27 | 2016-07-27 | 曾加尔研究所公司 | Ultra high impedance sensor with applications in neurosensing |
| CN206618998U (en) * | 2017-04-07 | 2017-11-07 | 深圳市儿童医院 | It is a kind of that there is the puncture outfit for puncturing prompt facility |
| CN206950211U (en) * | 2017-01-23 | 2018-02-02 | 王树娟 | Lumbar vertebrae tack puncture needle |
-
2018
- 2018-04-12 CN CN201810324216.1A patent/CN108392254A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917901A (en) * | 2007-12-31 | 2010-12-15 | 卡佳·帕西尔塔 | Determining the position of a needle |
| CN203341820U (en) * | 2013-06-27 | 2013-12-18 | 中国科学院沈阳自动化研究所 | Robot-assisted oblique tip flexible needle puncture system |
| CN105814443A (en) * | 2013-11-27 | 2016-07-27 | 曾加尔研究所公司 | Ultra high impedance sensor with applications in neurosensing |
| CN206950211U (en) * | 2017-01-23 | 2018-02-02 | 王树娟 | Lumbar vertebrae tack puncture needle |
| CN206618998U (en) * | 2017-04-07 | 2017-11-07 | 深圳市儿童医院 | It is a kind of that there is the puncture outfit for puncturing prompt facility |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567751A (en) * | 2018-11-15 | 2019-04-05 | 陈圣开 | A kind of puncture needle and its application method for measurement cirrhosis hardness in art |
| CN109567751B (en) * | 2018-11-15 | 2021-09-24 | 陈圣开 | Puncture needle for measuring cirrhosis hardness in operation |
| CN110101380A (en) * | 2019-04-28 | 2019-08-09 | 南京理工大学 | A kind of needle point and preparation method thereof having pressure measuring function |
| CN110720968A (en) * | 2019-10-11 | 2020-01-24 | 刘�东 | Spinal endoscope positioning puncture needle |
| CN112932627A (en) * | 2021-03-08 | 2021-06-11 | 河南省中医院（河南中医药大学第二附属医院） | Puncture device and method based on ultrasonic guidance |
| CN113662637A (en) * | 2021-08-09 | 2021-11-19 | 上海埃斯埃医疗技术有限公司 | Intelligent puncture needle |
| CN113662637B (en) * | 2021-08-09 | 2024-02-09 | 上海埃斯埃医疗技术有限公司 | Intelligent puncture needle |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 201112 rooms 501, 506 and 510, 1-4 / F, building 12, 2755 Sanlu Road, Minhang District, Shanghai Applicant after: Shanghai ace Medical Technology Co.,Ltd. Address before: 200001 No.132, Miaozhu Road, Huangpu District, Shanghai Applicant before: SHANGHAI SA MEDICAL & PLASTIC INSTRUMENTS Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180814 |