CN204394772U - Magnetic suspension Lower jaw support snore stopper - Google Patents
Magnetic suspension Lower jaw support snore stopper Download PDFInfo
- Publication number
- CN204394772U CN204394772U CN201520002294.1U CN201520002294U CN204394772U CN 204394772 U CN204394772 U CN 204394772U CN 201520002294 U CN201520002294 U CN 201520002294U CN 204394772 U CN204394772 U CN 204394772U
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- lower jaw
- work case
- chin rest
- elastic force
- main basal
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Abstract
The utility model discloses a kind of magnetic suspension Lower jaw support snore stopper, comprising: chin rest, chin rest slider frame, tangential elastic force support, body of work case, multidirectional elastic holder, main basal base.Chin rest slider frame slides and is fixed on chin rest slider frame, chin rest slider frame is movably fixed on tangential elastic force support, tangential elastic force support is fixed on body of work case, body of work case both sides are provided with lifting screw, multidirectional elastic holder head two ends are passed by the lower end of left and right, body of work case both sides lifting screw and fix respectively, and draw-in groove, the other end of foot's one end insertion main basal base are connected with main basal base by angular adjustment button; Two ends, main basal base left and right are provided with left and right lateral adjustments seat.This utility model only needs patient to be placed in top, shirtfront from being about to this snore stopper base in use, can play apnea snore and improve low ventilation and apneic effect, reduction sleep period repeated hypoxia causes sleep quality decline, the daytime is drowsiness and systemic damage.
Description
Technical field
This utility model belongs to medical apparatus and instruments, particularly a kind of magnetic suspension Lower jaw support snore stopper.
Background technology
Snoring (medical terminology is snoring), especially snoring feel suffocated (medical terminology be obstructive sleep apnea syndrome be called for short OSAS) be a kind of phenomenon of ubiquity in sleep, current most people thinks that this is quotidian, and take exception to, somebody regards the performance slept soundly as snoring.In fact snoring is healthy formidable enemy, repeatedly may suspend, cause brain, blood severe depletion of oxygen, form hypoxemia, and bring out hypertension, apoplexy, arrhythmia, myocardial infarction, angina pectoris during owing to snoring with breathing.If night respiration time out continues just sleep sudden death easily to occur more than 120 seconds.
Because the epithelium healing of snorer is usually narrow than normal person, when daytime regains consciousness, bottleneck throat muscle compensatory shrinks and makes air flue keep open, does not block.But during nighttime sleep, nerve excitability declines, of flaccid muscles, pharyngeal blocks, epithelium healing is subsided, when air-flow is by narrow positions, produces eddy current and cause vibration, thus there is the sound of snoring, breathe time serious and can temporarily stop, thus affect the healthy of people.
In the international snoring seminar that in April, 1994 holds in Beijing, various countries expert, scholar are defined as apneic the snoring of companion " OSAS ", and often pausing 10 seconds more than is respiration time-out.Sleep one hour, have the pause being greater than 10 seconds for more than 5 times, or sleep 7 hours in, be greater than 10 seconds be parked on about 30 times, be OSAS.Bitty sleep, oxygen is taken in and obviously reduces, each significant points hypoxic-ischemic of health, brings out various serious disease, if brain cell tissue continuous anoxic will cause the irreversibility of brain cell dead for 4 ~ 6 minutes.When patient's cerebrovas-cularaccident of 53% occurs in nighttime sleep, research recently shows that snoring and asphyxia are cerebrovascular one independently predisposing factorss, is the one of the main reasons of morbidity.Snore night mortality rate sharply increase, untreatedly snore, medical history is 11%-13% at the mortality rate of about 5 years, and asphyxia per hour is greater than 15 times, 8 years medical history persons that snore, mortality rate 37%.
Snoring is more effectively treated in current clinical verification following three kinds of methods: device for preventing snoring (also referred to as mandibular advancement device), respirator, operation, and these 3 kinds for the treatment of meanss have its specific aim.Device for preventing snoring be at home and abroad used for clinically treatment snoring closely more than ten years history.External device for preventing snoring is all generally the device for preventing snoring of memory-type material, and this device for preventing snoring flexility is relatively good, uses also pleasant convenience, but device for preventing snoring needs directly to wear and is used in oral cavity, and the sleep quality of patient is affected.Respirator is used for treating OSAS at home and abroad clinically twenties years history.During respirator is used for treating, the OSAS effect of severe is best; The respirator price general charged of import, at about ten thousand yuan, needs patient to buy at one's own expense.Operation is used for treating the fat snoring that causes and OSAS effect is still undesirable and patient is more painful, expense and relapse rate high, recurrence time some months is not by several years etc.Therefore there is no the measure of desirable treatment snoring at present.
Utility model content
The purpose of this utility model is the defect for existing snore stopper, provides a kind of and falls after can avoiding and alleviate the incident lower jaw flexing of sleep period and the root of the tongue by maintenance lower jaw is lifted and the position that protracts, make the snore stopper device that epithelium healing keeps relatively unobstructed.
To achieve these goals, this utility model by the following technical solutions: a kind of magnetic suspension Lower jaw support snore stopper, comprising: chin rest, chin rest slider frame, tangential elastic force support, body of work case, multidirectional elastic holder, main basal base;
Described chin rest slider frame
onbe provided with sliding-rail groove, described chin rest lower surface is provided with the guide pillar that laterally slides, and described horizontal slip guide pillar is connected with it through the sliding-rail groove of chin rest slider frame, and chin rest can be horizontally slipped on chin rest slider frame;
Described chin rest slider frame is provided with T-shaped groove, briquetting is longitudinally regulated to be placed in T-shaped groove, chin rest slider frame is made to be movably fixed on tangential elastic force support through longitudinally regulating the screw of briquetting and tangential elastic force support, described tangential elastic force support is fixed on body of work case, described body of work case both sides are provided with lifting screw, are regulated the height of body of work case by lift adjustment knob; Described body of work case both sides are provided with elastic cord;
Described multidirectional elastic holder head two ends are passed by the lower end of left and right, body of work case both sides lifting screw and fix respectively, and draw-in groove, the other end of foot's one end insertion main basal base are connected with main basal base by angular adjustment button;
Two ends, described main basal base left and right are provided with left and right lateral adjustments seat, arrange gum cover pad, be provided with rubber cushion in the middle part of described main basal base outside left and right lateral adjustments seat.
Described tangential elastic force support is hinge shape, and be divided into upper and lower hinge, centre is provided with spring, and the maximum elastic force scope of spring is in 3.0 ~ 6.0 newton, and hinge operating angle scope is 0 ~ 30 degree.
Described body of work case is provided with outstanding push rod, and described push rod is positioned at and is arranged on the magnetic levitation system of body of work case inside or the top of electronic-controlled installation, and through the aperture on tangential elastic force support lower jaw.
Described magnetic levitation system comprises 2 ~ 6 pieces of permanent magnetic iron block that repels each other of magnetic and adjusting bolts between two, and the suspending power working range of permanent magnetic iron block is 1.0 ~ 10mm in 2 ~ 6 newton, amplitude.
Described electronic-controlled installation, comprise motor, cam and electronic control circuit, described electronic control circuit comprises contact switch, delay circuit and circuit for controlling motor, and described cam is fixedly connected with motor, and motor connects circuit for controlling motor, delay circuit and contact switch successively.
The contact switch of described electronic-controlled installation comprises normally opened contact and normally-closed contact, and the top of described normally opened contact is provided with stretches out body of work case and the second push rod passing second orifice on tangential elastic force support lower jaw.
Described multidirectional elastic holder is Y type, and S-type respectively in the side, head two ends of Y type, foot separates two terminations, and one of them termination curves inwardly, and the elastic force working range of multidirectional elastic holder is in 0 ~ 9.8 newton, and bending amplitude is 0 ~ 15mm.
Elastic limit device is provided with on described main basal base or on body of work case, described elastic limit device comprises spacing mandril, hollow nut and hollow fixed bolt, one end of described hollow fixed bolt is fixed on the lower surface portion of body of work case or the upper surface of main basal base, inside is placed with 2 to 4 pieces of permanent magnetic iron blocks of repelling each other of magnetic between two, spacing mandril is placed on permanent magnetic iron block top, and hollow nut also fixes with hollow fixed bolt through spacing mandril.
Collision bead mechanism is provided with and main basal base fixes in described left and right lateral adjustments seat.
Described multidirectional elastic holder adopts titanium alloy, rustproof spring steel or common spring steel elastomeric material to make.
This utility model only needs patient from being about to this snore stopper on top, shirtfront in use, and chin rest holds lower jaw, and elastic cord is enclosed within neck, suitably tightens up.Elastic cord is made up of composite.Snore stopper compresses when people's air-breathing, assembles strength; Flick during expiration, releases its force.This reciprocating motion, promote lower jaw with breathing on lift and protract, be utilize the multiple resilient support effect of this device, make lower jaw not only can not retrude and to bend down in sleep, can extend forward with respiratory movement on the contrary.The reach of lower jaw falls the epithelium healing caused after can preventing and alleviate the root of the tongue on the one hand and narrows and block, and another aspect makes the pharyngeal hose segment being easy to flexing in sleep relatively stretch, and keeps clear.Thus play apnea snore and improve low ventilation and apneic effect, reduction sleep period repeated hypoxia causes sleep quality decline, the daytime is drowsiness and systemic damage.
This utility model is in human external completely, and away from breathing road junction, utilizes the energy that human body self respiratory movement produces, the auxiliary power source by outside; Worn, regulate the mutual alignment of chest and lower jaw by patient oneself, feel comfortably cool and be advisable, solve the problem in sleep apnea and snoring accurately.This utility model is simple and practical, and anti-snore effect is good.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is decomposing schematic representation of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is further described.
Fig. 1 is suspension elastic force Lower jaw support snore stopper, and Fig. 2 is decomposing schematic representation.
embodiment 1
As described in Figure 2, suspension elastic force Lower jaw support snore stopper comprises: chin rest 1, chin rest slider frame 2, tangential elastic force support 3, body of work case 4, multidirectional elastic holder 5, main basal base 6.
Chin rest 1 is in dull and stereotyped semicircle, and lower surface is provided with horizontal slip guide pillar 7.Chin rest slider frame is provided with sliding-rail groove 8, horizontal slip guide pillar is through the sliding-rail groove of chin rest slider frame, and fixed by bolt 9, horizontal slip guide pillar can slide in sliding-rail groove, and chin rest can be horizontally slipped on chin rest slider frame.
Chin rest slider frame is also provided with T-shaped groove 10, the longitudinal direction adjustment briquetting 11 that longitudinal size is less than groove longitudinal size is placed on top, screw, through longitudinally regulating briquetting and tangential elastic force support, makes the activity of chin rest slider frame be fixedly connected on tangential elastic force support.By the lengthwise position regulating this screw to adjust chin rest slider frame and chin rest.
Tangential elastic force support 3 is hinge shape, and be divided into hinge and lower jaw, centre is provided with spring, and the maximum elastic force scope of spring is in 3.0 ~ 6.0 newton, and hinge operating angle scope is 0 ~ 30 degree.
Tangential elastic force support 3 to be movably fixed on body of work case 4.Body of work case both sides are provided with lifting screw 12, can be regulated the height of body of work case by lift adjustment knob 13, to adapt to the needs of different individual's height.Body of work case both sides are provided with elastic cord 14, and elastic cord is made up of composite, for suspension elastic force Lower jaw support snore stopper is fixed on top, human body shirtfront, and can adjust elasticity as required.
Body of work case is provided with outstanding push rod 15, push rod is positioned at the top of the magnetic levitation system 16 being arranged on body of work case inside, and through the aperture on tangential elastic force support lower jaw, push rod is by being arranged on the upper hinge of the magnetic levitation system jack-up tangential elastic force support 3 of body of work case inside.
Magnetic levitation system (A as in Fig. 1) comprises 2 ~ 6 pieces of permanent magnetic iron block that repels each other of magnetic and adjusting bolts 17 between two, and adjusting bolt 17 is for regulating the height of magnetic levitation system inside.Because magnetic mutual between permanent magnetic iron block is repelled each other, produce larger strength upwards jack-up push rod 17.After patient depresses chin rest in sleep, magnetic levitation system can produce larger magnetic force by the upper hinge jack-up of tangential elastic force support 3, also by patient's lower jaw jack-up, to alleviate the state of airway obstruction.
Multidirectional elastic holder 5 is in Y type, S-type respectively in the side, head two ends of Y type, is passed and is fixedly connected with respectively by the lower end of left and right, body of work case both sides lifting screw.The foot of Y type separates two terminations, and one of them termination curves inwardly and inserts the draw-in groove 18 of main basal base, and the other end is connected and fixed by angular adjustment button 19 and main basal base.Multidirectional elastic holder adopts titanium alloy, rustproof spring steel or common spring steel elastomeric material to make, and has simultaneously up or down, to the effect of front or rear two-dimensional directional transmitting force, has the advantages that shock-absorbing capacity is good.The elastic force working range of multidirectional elastic holder is in 0 ~ 9.8 newton, and bending amplitude is 0 ~ 15mm.The elastic force working range of whole snore stopper is in 10.72 ~ 17.76 newton.
The two ends, left and right of main basal base are provided with left and right lateral adjustments seat 20, be provided with collision bead mechanism 21 and fix with main basal base in left and right lateral adjustments seat, make left and right lateral adjustments seat scalable, rotate.Left and right lateral adjustments seat arranges gum cover pad 22, is provided with rubber cushion 27 in the middle part of main basal base, can according to patient need regulate.
Main basal base is provided with elastic limit device 23, elastic limit device comprises spacing mandril 24, hollow nut 25 and hollow fixed bolt 26, one end of hollow fixed bolt is fixed on the upper surface of main basal base, inside is placed with 2 to 4 pieces of permanent magnetic iron blocks of repelling each other of magnetic between two, spacing mandril is placed on permanent magnetic iron block top, and hollow nut also fixes with hollow fixed bolt through spacing mandril.The upper end of spacing mandril is positioned at immediately below body of work case.After patient depresses chin rest during air-breathing in sleep, also body of work case is pressed to main basal base simultaneously, spacing mandril is pressed in elastic limit device, because magnetic between permanent magnetic iron block is repelled each other between two during expiration, the strength produced is by spacing mandril jack-up, also by patient's lower jaw jack-up, to alleviate the state of airway obstruction.Hollow nut inner surface and hollow fixed bolt outer surface are provided with rib-loop, and the distance between body of work case and main basal base can be regulated as required to be 3 ~ 10mm.
In use, patient only certainly need be about to main basal base and be placed on top, shirtfront, lower-jaw support is held lower jaw bottom, and height, the angle of body of work case is regulated according to patient profiles, the adjustment seat at adjustable elastic position-limited rack and main basal base two ends, to reach suitable, comfortable position, then elastic cord is enclosed within cervical region suitably tightening up.Snore stopper compresses when people's air-breathing, assembles strength; Flick during expiration, releases its force.This reciprocating motion, promote lower jaw with breathing on lift and protrusive movement, make oral cavity internal tongue be in position to the front, improve the state that snoring and OSAS patient's epithelium healing hose segment flexibility in sleep increase and tongue follows the airway narrows such as rear pendant even to block.
Snore stopper according to human body self respiratory movement produce thorax rise and fall strength, promote mandibular movement, reduce snoring and OSAS patient's epithelium healing hose segment flexibility in sleep to increase and tongue follows the unfavorable factor of the airway narrows such as rear pendant, thus ensure airway unobstructed and breathe smooth, play snoring and the therapeutical effect improving apnea low.
embodiment 2
The chin rest 1 of the present embodiment, chin rest slider frame 2, tangential elastic force support 3, body of work case 4, multidirectional elastic holder 5, main basal base 6 are identical with embodiment 1.
Difference is: the push rod on body of work case is by being arranged on the upper hinge of the electronic-controlled installation jack-up tangential elastic force support 3 of body of work case inside.
Electronic-controlled installation comprises motor, cam and electronic control circuit, and electronic control circuit comprises contact switch, delay circuit and circuit for controlling motor, and cam is fixedly connected with motor, and motor connects circuit for controlling motor, delay circuit and contact switch successively.
Contact switch comprises normally opened contact and normally-closed contact, and the top of normally opened contact is provided with stretches out body of work case and the second push rod passing second orifice on tangential elastic force support lower jaw, and the middle part of the push rod below normally-closed contact is provided with depression bar.
The effect of electronic-controlled installation is after depressing chin rest patient in sleep too, second push rod is touched the normally opened contact of below by upper hinge pressure, normally opened contact closes, and delay circuit is activated, and through time delay after 1 ~ 3 second, circuit for controlling motor works, electric machine rotation, is with moving cam to rotate the push rod that jack-up is positioned at top, the upper hinge of push rod jack-up elastic holder 3 simultaneously, by patient's lower jaw jack-up, to alleviate the state of airway obstruction.Push rod moves upward and also makes depression bar be opened by normally-closed contact simultaneously, and make the de-electricity of motor and stop operating, because upper hinge is by jack-up, normally opened contact is also opened from closed becoming, and circuit gets back to original state.
Another place's difference is: body of work case lower surface is provided with elastic limit device, elastic limit device comprises spacing mandril, hollow nut and hollow fixed bolt, one end of hollow fixed bolt is fixed on main basal base, inside is placed with 2 to 4 pieces of permanent magnetic iron blocks of repelling each other of magnetic between two, spacing mandril is placed on permanent magnetic iron block top, and hollow nut also fixes with hollow fixed bolt through spacing mandril.The lower end of spacing mandril is positioned at the top of main basal base.
After patient depresses chin rest in sleep, also body of work case is pressed to main basal base simultaneously, spacing mandril is pressed in elastic limit device, because between permanent magnetic iron block, magnetic is repelled each other between two, the strength produced is by spacing mandril jack-up, also by patient's lower jaw jack-up, to alleviate the state of airway obstruction.Hollow nut inner surface and hollow fixed bolt outer surface are provided with rib-loop, and the distance between body of work case and main basal base can be regulated as required to be 3 ~ 10mm.
The above is only preferred embodiment of the present utility model, not does any type of restriction to this utility model.Every above embodiment is done according to techniques and methods essence of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of techniques and methods scheme of the present utility model.
Claims (10)
1. a magnetic suspension Lower jaw support snore stopper, is characterized in that comprising: chin rest, chin rest slider frame, tangential elastic force support, body of work case, multidirectional elastic holder, main basal base;
Described chin rest slider frame is provided with sliding-rail groove, described chin rest lower surface is provided with the guide pillar that laterally slides, described horizontal slip guide pillar is connected with it through the sliding-rail groove of chin rest slider frame, and chin rest can be horizontally slipped on chin rest slider frame;
Described chin rest slider frame is provided with T-shaped groove, briquetting is longitudinally regulated to be placed in T-shaped groove, chin rest slider frame is made to be movably fixed on tangential elastic force support through longitudinally regulating the screw of briquetting and tangential elastic force support, described tangential elastic force support is fixed on body of work case, described body of work case both sides are provided with lifting screw, are regulated the height of body of work case by lift adjustment knob; Described body of work case both sides are provided with elastic cord;
Described multidirectional elastic holder head two ends are passed by the lower end of left and right, body of work case both sides lifting screw and fix respectively, and draw-in groove, the other end of foot's one end insertion main basal base are connected with main basal base by angular adjustment button;
Two ends, described main basal base left and right are provided with left and right lateral adjustments seat, arrange gum cover pad, be provided with rubber cushion in the middle part of described main basal base outside left and right lateral adjustments seat.
2. magnetic suspension Lower jaw support snore stopper according to claim 1, it is characterized in that: described tangential elastic force support is hinge shape, and be divided into upper and lower hinge, centre is provided with spring, the maximum elastic force scope of spring is in 3.0 ~ 6.0 newton, and hinge operating angle scope is 0 ~ 30 degree.
3. magnetic suspension Lower jaw support snore stopper according to claim 2, it is characterized in that: described body of work case is provided with outstanding push rod, described push rod is positioned at and is arranged on the magnetic levitation system of body of work case inside or the top of electronic-controlled installation, and through the aperture on tangential elastic force support lower jaw.
4. magnetic suspension Lower jaw support snore stopper according to claim 3, it is characterized in that: described magnetic levitation system comprises 2 ~ 6 pieces of permanent magnetic iron block that repels each other of magnetic and adjusting bolts between two, and the suspending power working range of permanent magnetic iron block is 1.0 ~ 10mm in 2 ~ 6 newton, amplitude.
5. magnetic suspension Lower jaw support snore stopper according to claim 3, it is characterized in that: described electronic-controlled installation, comprise motor, cam and electronic control circuit, described electronic control circuit comprises contact switch, delay circuit and circuit for controlling motor, described cam is fixedly connected with motor, and motor connects circuit for controlling motor, delay circuit and contact switch successively.
6. magnetic suspension Lower jaw support snore stopper according to claim 5, it is characterized in that: the contact switch of described electronic-controlled installation comprises normally opened contact and normally-closed contact, the top of described normally opened contact is provided with stretches out body of work case and the second push rod passing second orifice on tangential elastic force support lower jaw.
7. magnetic suspension Lower jaw support snore stopper according to claim 1, it is characterized in that: described multidirectional elastic holder is Y type, S-type respectively in the side, head two ends of Y type, foot separates two terminations, one of them termination curves inwardly, the elastic force working range of multidirectional elastic holder is in 0 ~ 9.8 newton, and bending amplitude is 0 ~ 15mm.
8. magnetic suspension Lower jaw support snore stopper according to claim 1, it is characterized in that: on described main basal base or on body of work case, be provided with elastic limit device, described elastic limit device comprises spacing mandril, hollow nut and hollow fixed bolt, one end of described hollow fixed bolt is fixed on the lower surface of body of work case or the upper surface of main basal base, inside is placed with 2 to 4 pieces of permanent magnetic iron blocks of repelling each other of magnetic between two, spacing mandril is placed on permanent magnetic iron block top, and hollow nut also fixes with hollow fixed bolt through spacing mandril.
9. magnetic suspension Lower jaw support snore stopper according to claim 1, is characterized in that: arrange collision bead mechanism in described left and right lateral adjustments seat and main basal base fixes.
10. magnetic suspension Lower jaw support snore stopper according to claim 1, is characterized in that: described multidirectional elastic holder adopts titanium alloy, rustproof spring steel or common spring steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520002294.1U CN204394772U (en) | 2015-01-05 | 2015-01-05 | Magnetic suspension Lower jaw support snore stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520002294.1U CN204394772U (en) | 2015-01-05 | 2015-01-05 | Magnetic suspension Lower jaw support snore stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204394772U true CN204394772U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520002294.1U Withdrawn - After Issue CN204394772U (en) | 2015-01-05 | 2015-01-05 | Magnetic suspension Lower jaw support snore stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204394772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104473710A (en) * | 2015-01-05 | 2015-04-01 | 张希龙 | Magnetic suspension mandible support snore-ceasing equipment |
| CN109954192A (en) * | 2017-12-23 | 2019-07-02 | 史永泉 | Human body respiration adjuster |
-
2015
- 2015-01-05 CN CN201520002294.1U patent/CN204394772U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104473710A (en) * | 2015-01-05 | 2015-04-01 | 张希龙 | Magnetic suspension mandible support snore-ceasing equipment |
| WO2016110157A1 (en) * | 2015-01-05 | 2016-07-14 | 张希龙 | Magnetic levitation mandible supporting snore-ceasing device |
| CN109954192A (en) * | 2017-12-23 | 2019-07-02 | 史永泉 | Human body respiration adjuster |
| CN109954192B (en) * | 2017-12-23 | 2022-05-24 | 史永泉 | Human body breathing regulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150617 Effective date of abandoning: 20160406 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |