CN106507659B - A kind of probe preparation process - Google Patents

A kind of probe preparation process Download PDF

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Publication number
CN106507659B
CN106507659B CN201610990863.7A CN201610990863A CN106507659B CN 106507659 B CN106507659 B CN 106507659B CN 201610990863 A CN201610990863 A CN 201610990863A CN 106507659 B CN106507659 B CN 106507659B
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China
Prior art keywords
circuit board
flexible circuit
medical
glazed paper
plate end
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CN201610990863.7A
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Chinese (zh)
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CN106507659A (en
Inventor
王国山
程永全
刘玉亮
李南
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SUZHOU ENGIN BIOLOGICAL MEDICAL ELECTRONICS CO Ltd
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SUZHOU ENGIN BIOLOGICAL MEDICAL ELECTRONICS CO Ltd
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Priority to CN201610990863.7A priority Critical patent/CN106507659B/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/04Mounting of components, e.g. of leadless components
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/30Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/36Assembling printed circuits with other printed circuits
    • H05K3/361Assembling flexible printed circuits with other printed circuits
    • H05K3/363Assembling flexible printed circuits with other printed circuits by soldering

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

The invention discloses a kind of probe preparation processes, the following steps are included: USB male joint and plate end rigid circuit front edge of board are welded, flexible circuit board and plate end hard circuit board end are welded again, light emitting diode, two photosensitive tubes are successively finally welded on flexible circuit board upper surface, obtain flexible circuit board component;Take out medical dual-side glue, it includes upper layer glazed paper, middle layer viscose and lower layer's glazed paper, cut flexible circuit board appearance profile in advance on the glazed paper of upper layer, it tears flexible circuit board appearance profile, then ready flexible circuit board component is bonded along this profile, remove remainder upper layer glazed paper, further take out Medical foam adhesive tape, it includes upper layer non-woven fabrics, middle layer Medical foam and lower layer's glazed paper, lower layer's glazed paper is removed, be aligned the outer profile of Medical foam adhesive tape and medical dual-side glue along tooling side and compresses it fixation;Enter plate end sheath from USB male joint end cap, and fills sealing material between plate end hard circuit board and plate end sheath.

Description

A kind of probe preparation process
Technical field
The invention belongs to medical instrument preparation technical fields, more particularly, to a kind of probe preparation process.
Background technique
Near infrared tissue blood oxygen parameter non-destructive testing technology (Near Infrared Spectroscopy, NIRS) is nearly 20 The physio-parameter detection technology gradually risen over year, core Testing index is tissue oxygenation saturation (Tissue OxygenIndex, TOI) and tissue hemoglobin concentration index (Tissue HemoglobinIndex, THI).Near-infrared group It knits blood oxygen parameter non-destructive monitoring instrument (hereinafter referred to as BOLD contrast) light of three kinds of different wave lengths is incident in tested tissue, pass through The intensity of emergent light is measured, tissue is obtained and tested tissue is finally obtained using a series of solution process to the absorption of light A series of tissue oxygenations such as oxygen saturation (TOI, %) and tissue hemoglobin concentration index (THI).BOLD contrast probe (hereinafter referred to as popping one's head in) is one of BOLD contrast essential elements, and fixation degree and stability are to BOLD contrast measurement accuracy There is very big influence.For algorithm requirement, BOLD contrast probe needs to be equipped at least two and light source distance photosensitive tube not etc..
Popped one's head in BOLD contrast equipped with a plurality of types of BOLD contrasts both at home and abroad at present, but be substantially with two layers of soft material ( Such as non-woven fabrics, silicon rubber, polyvinyl chloride) photoelectric device (light emitting diode, photosensitive tube) is clipped in the middle, then glued Synthesis type.The shortcomings that preparing probe using the above structure is:
1, traditional circuit-board performance is poor, and reliability is low, and stability is poor, is unable to reach scheduled reliability and stability It is required that;
2, production probe qualification rate is relatively low;
3, probe batch production low efficiency.
Summary of the invention
Object of the present invention is to: provide that a kind of production qualification rate is high, batch production is high-efficient, and can reach it is scheduled can By the probe preparation process of property and stability requirement.
The technical scheme is that a kind of probe preparation process, mainly comprises the steps that
1) USB male joint and plate end rigid circuit front edge of board are welded first, then by flexible circuit board and plate end rigid circuit Light emitting diode, two photosensitive tubes are finally successively welded on flexible circuit board upper surface, obtain flexible circuit board by the welding of plate end Component;
2) medical dual-side glue is taken out comprising upper layer glazed paper, middle layer viscose and lower layer's glazed paper, in upper layer glazed paper On cut flexible circuit board appearance profile in advance, flexible circuit board appearance profile of tearing first, then by ready flexible electrical Road board group part is bonded along this profile, and removes remainder upper layer glazed paper, further takes out Medical foam adhesive tape comprising upper layer Non-woven fabrics, middle layer Medical foam and lower layer's glazed paper first remove lower layer's glazed paper, are aligned Medical foam glue along tooling side The outer profile of band and medical dual-side glue simultaneously compresses it fixation;
3) enter plate end sheath from USB male joint end cap, and fill environmentally friendly nothing between plate end hard circuit board and plate end sheath The sealing material of poison.
It is further comprising the steps of as a preferred technical solution: the end of a thread of connecting line semi-finished product is stripped and line end hardness The welding of circuit board one end, then again welds the line end hard circuit board other end and USB female, and coat doctor in weld With glue, the then direct injection molding line end sheath outside line end hard circuit board, and USB female is placed in line end sheath Portion.
Plate end sheath and the line end sheath are made of TPE TPU material as a preferred technical solution,.
Four drop glue marks are respectively adhered to plate end sheath and line end sheath upper and lower surface as a preferred technical solution, In four slot positions reserved.
Several are equipped on the periphery of the medical dual-side glue and the Medical foam adhesive tape as a preferred technical solution, Bending point.
The centre distance between the light emitting diode and two photosensitive tubes is respectively 20- as a preferred technical solution, 30mm, 30-40mm.
As a preferred technical solution, on the Medical foam adhesive tape, positioned at the light emitting diode and two photosensitive tubes Surface be equipped with protrusion.
As a preferred technical solution, on the flexible circuit board lower surface, positioned at the light emitting diode and two light Quick pipe is arranged right below rounded corner reinforcement.
The invention has the advantages that
1. the present invention simplifies technique, easily operated, to improve the production efficiency and qualification rate of probe, realize that probe is large quantities of Measure the operability of production;
2. the present invention uses the flexible circuit board of novel process, solves traditional circuit board poor reliability, stability is low The problem of;
3. the present invention using the flexible materials combination such as flexible circuit board, Medical foam adhesive tape, make probe more preferably fit in by Curved surface features surface is surveyed, probe preferably fits in measurand surface, improves the reliability of probe.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and embodiments:
Fig. 1 is schematic structural view of the invention;
Fig. 2 is 1 structure sectional view of invention components;
Fig. 3 is 2 structure sectional view of invention components;
Fig. 4 is flexible circuit board structure top view of the present invention;
Fig. 5 is flexible circuit board structure bottom view of the present invention;
Wherein: 1 plate end hard circuit board, 2USB male connector, 3 flexible circuit boards, 4USB female, 5 line end hard circuit boards, 6 Connecting line, 7 light emitting diodes, 8 photosensitive tubes, 9 medical dual-side glue, 10 Medical foam adhesive tapes, 11 plate end sheaths, 12 line end sheaths, 13 anti-skid chequers, 14 drop glue marks, 15 protrusions, 16 bending points, 17 rounded corner reinforcement.
Specific embodiment
Embodiment:
The first step stocks up (composition):
Plate end hard circuit board 1:1, USB(3.0 Type-C) male connector 2:1, flexible circuit board 3:1, USB(3.0 Type-C) female 4:1,5 plate of line end rigid circuit: 1, light emitting diode 7:1, photosensitive tube 8:2, medical dual-side glue 9: 1,10:1, Medical foam adhesive tape, plate end sheath 11:1, line end sheath 12:1, mark 14:4, drop glue.
Its all component, such as Medical foam adhesive tape 10, medical dual-side glue 9, flexible circuit board 3 and plate end sheath 11 etc. It is directly to be processed and formed at one time, is not necessarily to following process, direct-assembling is convenient and efficient, high production efficiency;
2) selection of material: relatively good using flexibilities such as flexible circuit board 3, Medical foam adhesive tape 10, medical dual-side glue 9 Material, not only increase the reliability and stability of product, and product is allowed preferably to be bonded and measurand (such as head Portion) surface, it is not easy to it falls off;
3) Medical foam adhesive tape 10 and medical dual-side glue 9 are processed using knife edge due, one-pass molding, in Medical foam adhesive tape 10 And bending point 16 is arranged in medical dual-side glue 9 and measurand contact portion, allows the more preferable fitting of probe and measurand surface, no Phenomena such as being easy to happen alice.
Second step welding:
A) USB(3.0 Type-C) male connector 2 and 1 front end of plate end hard circuit board are welded first;
B) secondly flexible circuit board 3 and 1 end of plate end hard circuit board are welded;
C) light emitting diode 7, two photosensitive tubes 8 are successively finally welded on 3 upper surface of flexible circuit board, obtain flexible circuit Board group part.
) using the flexible circuit board 3 of novel process, more stronger than traditional circuit board stability, flexibility is more preferable;
2) it is set on 3 lower surface of flexible circuit board, positioned at the underface of the light emitting diode 7 and two photosensitive tubes 8 There is rounded corner reinforcement 17, improves the reliability of probe;
3) in flexible circuit board 3 and USB(3.0 Type-C) between male connector 2 plus one piece of plate end hard circuit board 1, pass through plate The transition for holding hard circuit board 1, avoids USB(3.0 Type-C) male connector 2 and flexible circuit board 3 directly weld, improve probe Qualification rate, be conducive to production realize mass production;
Third step assembling:
A) 3 appearance profile of flexible circuit board that ready 9 upper surface of medical dual-side glue is cut out in advance is removed first, then Ready flexible circuit board component is bonded along this profile, is put into special tooling, and removes upper surface rest part wax Machine-glazed paper;
B) the lower layer's glazed paper for then removing ready Medical foam adhesive tape 10 is aligned Medical foam along tooling side The outer profile of adhesive tape 10 and medical dual-side glue 9, and be drawn off after being compressed it with tooling;
C) then enter plate end sheath 11 from 2 end cap of USB(3.0 Type-C) male connector, and inject medical glue, be fixed;
D) finally drop glue mark 14 is adhered in the slot position reserved on plate end sheath 11, while on plate end sheath 11 Anti-skid chequer 13 is set, the production of probe product is completed.
The production of 4th step line end:
A) the end of a thread of 6 semi-finished product of connecting line is stripped and is welded with 5 one end of line end hard circuit board;
B) 5 other end of line end hard circuit board is welded again with USB female 4, and coats medical glue in weld;
C) the direct injection molding line end sheath 12 outside line end hard circuit board 5, and USB female 4 is placed in line end sheath Inside 12.
Method is simple, and step is succinct, is conducive to mass production.
) upper layer of Medical foam adhesive tape 10 is non-woven fabrics, which is furnished with certain flexibility, on the one hand can visit The folding line on 10 surface of Medical foam adhesive tape is eliminated in head use process and increases product flexibility, it on the other hand can be on its surface Printing and dyeing, can not only carry out some identification labels, but also client can be improved to the satisfaction of probe.Lower layer's waxy luster Medical foam adhesive tape 10 can be bonded in table on the flexible circuit board 3 and medical dual-side glue 9 bonded after paper removal Face, this mode is simple and convenient, easily operated.
) medical dual-side glue 9 upper layer glue flexible circuit board 3 and Medical foam adhesive tape 10, lower layer and glue human body.Lower layer's glazed paper is User is directly affixed on measurand surface after using layer, client that need to only take this layer of glazed paper off when using this probe, this Medical dual-side glue 9 is suitable for measurand, can be directly bonded on measurand surface, and not easily to fall off and tilting.This side Formula is convenient and efficient, and facilitates user fastly with opening this layer of glazed paper without the tearing notch of glue at lower layer's glazed paper tail portion setting one;
3) 9 three layers of medical dual-side glue of characteristic (upper layer glazed paper, middle layer viscose, lower layer's glazed paper) is utilized, it is pre- on upper layer First cut out 3 appearance profile figure of flexible circuit board, when use first goes to see profile in addition to this, then will get out flexible circuit board component It is bonded along this profile.This mode accurate positioning, step is simple and convenient, is easy to produce in batches, and cleverly solves soft The orientation problem of property circuit board 3 and light emitting diode 7 and two photosensitive tubes 8, function and appearance all meet requirement;
4) line end is by 6 semi-finished product of connecting line used in conjunction with, line end sheath 12, the hard circuit version 5 of line end, USB(3.0 Type-C) female 4 etc. form, and an injecting glue molding, stability is good, can be used for a long time;
5) plate end is used cooperatively with line end, while being used and being realized 3.0 Type-C male connector of USB/female interface not properly To connection;
6) drop glue mark 14 is sticked in line end sheath 12 and plate end sheath 11 simultaneously, it is convenient and practical, facilitate user to carry out area Not and classify, prevents user mixed.And mark identifies long-term existence using drop adhesive process, it is not easy to wear.It is convex for dripping glue mark 14 Play shape, the back side carries gum, quick and easy for installation, will not fall off, client use process can using him as an impetus, It is more more humane than traditional groove design, and feel is relatively good.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as At all equivalent modifications or change, should be covered by the claims of the present invention.

Claims (7)

1. a kind of probe preparation process, which is characterized in that mainly comprise the steps that
1) USB male joint and plate end rigid circuit front edge of board are welded first, then flexible circuit board and plate end hard circuit board is last Light emitting diode, two photosensitive tubes are finally successively welded on flexible circuit board upper surface, obtain flexible circuit board group by end welding Part;
2) medical dual-side glue is taken out comprising upper layer glazed paper, middle layer viscose and lower layer's glazed paper, it is pre- on the glazed paper of upper layer Flexible circuit board appearance profile is first cut, flexible circuit board appearance profile of tearing first, then by ready flexible circuit board Component is bonded along this profile, and removes remainder upper layer glazed paper, further takes out Medical foam adhesive tape comprising upper layer nonwoven Cloth, middle layer Medical foam and lower layer's glazed paper, first remove lower layer's glazed paper, along tooling side alignment Medical foam adhesive tape and The outer profile of medical dual-side glue simultaneously compresses it fixation;
3) enter plate end sheath from USB male joint end cap, and fill between plate end hard circuit board and plate end sheath environment-protecting and non-poisonous Sealing material;
It is further comprising the steps of: the end of a thread of connecting line semi-finished product being stripped and is welded with line end hard circuit board one end, then again will The line end hard circuit board other end is welded with USB female, and coats medical glue in weld, then in line end hardness electricity Direct injection molding line end sheath outside the plate of road, and USB female is placed in inside line end sheath.
2. probe preparation process according to claim 1, which is characterized in that plate end sheath and the line end sheath are equal It is made of TPE TPU material.
3. probe preparation process according to claim 2, which is characterized in that four drop glue marks are respectively adhered to plate end In four slot positions that sheath and line end sheath upper and lower surface have been reserved.
4. probe preparation process according to claim 1, which is characterized in that in the medical dual-side glue and the medical bubble The periphery of celloidin band is equipped with several bending points.
5. probe preparation process according to claim 1, which is characterized in that between the light emitting diode and two photosensitive tubes Centre distance be respectively 20-30mm, 30-40mm.
6. probe preparation process according to claim 1, which is characterized in that on the Medical foam adhesive tape, be located at institute It states and is equipped with protrusion right above light emitting diode and two photosensitive tubes.
7. probe preparation process according to claim 1, which is characterized in that on the flexible circuit board lower surface, position Rounded corner reinforcement is arranged right below in the light emitting diode and two photosensitive tubes.
CN201610990863.7A 2016-11-10 2016-11-10 A kind of probe preparation process Active CN106507659B (en)

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Application Number Priority Date Filing Date Title
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CN106507659A CN106507659A (en) 2017-03-15
CN106507659B true CN106507659B (en) 2019-01-15

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111044793B (en) * 2019-11-21 2021-12-07 中国电子产品可靠性与环境试验研究所((工业和信息化部电子第五研究所)(中国赛宝实验室)) Near field probe and near field detection system
CN112914565B (en) * 2021-01-22 2024-04-12 苏州爱琴生物医疗电子有限公司 Preparation method of blood oxygen probe
CN117429077B (en) * 2023-12-19 2024-03-22 湖南安泰康成生物科技有限公司 Electrode patch forming method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6090052A (en) * 1997-03-25 2000-07-18 Radi Medical Systems Ab Guide wire having a male connector
CN201585989U (en) * 2009-11-03 2010-09-22 深圳市索莱瑞医疗技术有限公司 Finger cot type oximeter
CN101897591A (en) * 2010-08-03 2010-12-01 秦皇岛市康泰医学系统有限公司 Digital separation integrated blood oxygen probe
WO2011022649A1 (en) * 2009-08-20 2011-02-24 Somanetics Corporation Physiological sensor with a tail
CN201977798U (en) * 2011-03-03 2011-09-21 高秀强 Attached probe assembly for measuring blood oxygen saturation
CN202497153U (en) * 2011-12-13 2012-10-24 北京荣瑞世纪科技有限公司 Patient terminal of disposable blood oxygen saturation degree sensor
CN105919602A (en) * 2016-05-26 2016-09-07 成都云卫康医疗科技有限公司 Wrist accessory-free blood oxygen measurement equipment capable of being attached to skin automatically and manufacturing method of wrist accessory-free blood oxygen measurement equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6090052A (en) * 1997-03-25 2000-07-18 Radi Medical Systems Ab Guide wire having a male connector
WO2011022649A1 (en) * 2009-08-20 2011-02-24 Somanetics Corporation Physiological sensor with a tail
CN201585989U (en) * 2009-11-03 2010-09-22 深圳市索莱瑞医疗技术有限公司 Finger cot type oximeter
CN101897591A (en) * 2010-08-03 2010-12-01 秦皇岛市康泰医学系统有限公司 Digital separation integrated blood oxygen probe
CN201977798U (en) * 2011-03-03 2011-09-21 高秀强 Attached probe assembly for measuring blood oxygen saturation
CN202497153U (en) * 2011-12-13 2012-10-24 北京荣瑞世纪科技有限公司 Patient terminal of disposable blood oxygen saturation degree sensor
CN105919602A (en) * 2016-05-26 2016-09-07 成都云卫康医疗科技有限公司 Wrist accessory-free blood oxygen measurement equipment capable of being attached to skin automatically and manufacturing method of wrist accessory-free blood oxygen measurement equipment

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