CN107820417A - A kind of contactless male contraceptive device - Google Patents
A kind of contactless male contraceptive device Download PDFInfo
- Publication number
- CN107820417A CN107820417A CN201780001967.3A CN201780001967A CN107820417A CN 107820417 A CN107820417 A CN 107820417A CN 201780001967 A CN201780001967 A CN 201780001967A CN 107820417 A CN107820417 A CN 107820417A
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- China
- Prior art keywords
- connecting tube
- contactless
- chamber resettling
- contraceptive device
- control element
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F6/00—Contraceptive devices; Pessaries; Applicators therefor
- A61F6/20—Vas deferens occluders; Fallopian occluders
- A61F6/202—Means specially adapted for ligaturing, compressing or clamping of oviduct or vas deferens
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- Health & Medical Sciences (AREA)
- Reproductive Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of contactless male contraceptive device, including control element and housing.The housing is arranged in the scrotum of male, and the control element is arranged on outside males；Housing is internally provided with chamber resettling, and switch element is internally provided with chamber resettling；The first connecting tube and the second connecting tube are provided with housing, the outer end of first connecting tube and the second connecting tube is tightly connected with the otch both ends of vas deferens respectively, the inner of first connecting tube and the second connecting tube connects with chamber resettling respectively, forms the passage passed through for sperm；Control element controlling switch member motion in a non-contact manner in vitro so that passage is turned on and off.The present invention will not bring sense of discomfort or pain to user；The switch that user touches contraception device unconsciously under external force is avoided, maloperation is carried out to it and causes contraceptive failure.
Description
Technical field
The present invention relates to a kind of contraception device, more particularly to a kind of contactless contraception device suitable for male, belong to
Birth control technical field.
Background technology
Growth difference is one of important content of healthy reproduction.Research and development safely, effectively, it is minimally invasive to human body or noninvasive
And contraception device easy to use, there is very important meaning to human reproduction's health and population control.
At present, common contraception device is intrauterine device, and this contraception device is applied to women.But this is in utero saved
Device is educated because being not suitable for long-term use with certain side effect；Also, intrauterine device can only prevent intrauterine normal
Pregnancy, and ectopic pregnancy can not be prevented.Although the occurrence probability of ectopic pregnancy is very low, the danger of ectopic pregnancy is very big, gently then cuts off
The oviductus lateralis of women one, influences fecundity from now on；It is heavy then massive haemorrhage can be caused or even dead.
Therefore, increasing people begins attempt to reach contraception purpose using male contraception method.In the prior art, generally
Prevent its sperm by the way of sheath or vasoligation from by so as to reach the effect to avoid conception and control birth.But use
The birth control mode of sheath can influence the experience of men and women's sexual love, so as to reduce life quality.Although vasoligation can
Safely and effectively to practise contraception, but if the identical operation of vasectomy must just be done by giving birth to again.But male's vas deferens knot
The time of bundle is more long, and the multiple success rate coincideing of leading to is lower, and because sperm can not excrete for a long time, can also accumulate and cause
Male psychology and burden physiologically.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of contactless contraception device suitable for male (referred to as
For contraception device, similarly hereinafter).
In order to realize foregoing invention purpose, the present invention uses following technical schemes：
A kind of contactless male contraceptive device, including control element and housing, the housing are arranged on the scrotum of male
Interior, the control element is arranged on outside males；
The housing is internally provided with chamber resettling, and the chamber resettling is internally provided with switch element；
The first connecting tube and the second connecting tube, first connecting tube and second connecting tube are provided with the housing
Outer end be tightly connected respectively with the otch both ends of vas deferens, first connecting tube and second connecting tube it is inner respectively
Connected with the chamber resettling, form the passage passed through for sperm；
The control element controls the switch element to move in a non-contact manner in vitro so that the passage is opened or closed
Close.
Wherein more preferably, the switch element includes dynamic seal, and the dynamic seal is internally provided with ferromagnetism
Metal derby, the ferromagnetic metal block drive the dynamic seal to move after being attracted by the control element.
Wherein more preferably, one end of the dynamic seal is provided with connecting hole, and connecting rod is through the connecting hole and consolidates
It is scheduled in the cavity wall of the chamber resettling so that the dynamic seal is rotated using the connecting rod as axle center.
Wherein more preferably, end face and the side wall kissing of the chamber resettling contacted where the other end of the dynamic seal
Close, the other end of the dynamic seal is close to the side wall motion of the chamber resettling.
Wherein more preferably, the side wall for the chamber resettling being in contact with the other end of the dynamic seal is arcwall face, institute
The position for stating the connected entrance pre-determined distance on arcwall face described in distance between the first connecting tube and the chamber resettling sets flange,
The flange is used to prevent the dynamic seal to be moved after moving to predeterminated position.
Wherein more preferably, the dynamic seal is made up of the elastomeric material of human implantable.
Wherein more preferably, the control element is magnetic element, by the magnetic element close to the housing, the switch
The ferromagnetic metal block of element internal is attracted by the magnetic element, drives pointed by the switch element to the magnetic element
Direction motion so that the connected entrance between first connecting tube and the chamber resettling is in sealing state or connected state
State.
Wherein more preferably, the outer surface of the housing is provided with the raised character for representing on or off, and the expression is opened convex
It is relative with the place face of the raised character for representing to close to play the place face of character, the control element is opened close to the expression
The place face of raised character or the place face of the raised character for representing to close, control the switch element to move so that institute
The connected entrance stated between the first connecting tube and the chamber resettling is in connected state or sealing state.
Wherein more preferably, the external diameter of first connecting tube and second connecting tube is no more than the interior of the vas deferens
Footpath.
Wherein more preferably, the switch element is cantilever style mems switch or air bridge type mems switch, using electrostatic
Driving or two kinds of type of drive of electromagnetic drive in any one.
Wherein more preferably, the switch element connection Wireless charging coil array, the control element transmitting is wireless with this
The radiofrequency signal that charge coil array is coupled；After the Wireless charging coil array receives the radiofrequency signal, based on electromagnetism
Principle of induction produces corresponding induced voltage signal.
Wherein more preferably, the control element is realized by special radio transmitter module；Or utilize smart mobile phone
Radiofrequency emitting module is realized.
Using the present invention, male can touch the contraception device set in scrotum with hand, by control element from scrotum
Outside is turned off or on using contactless to it, so as to reach the purpose for freely controlling whether birth control contraception.So not
Needing to do any operation again, male oneself can select open this contraception device for a period of time to alleviate seminal vesicle pressure some months,
The time for solving male's vas deferens ligation causes to lead to identical low success rate of problem again too long, and eliminates after male ligatures because of essence
The sub long-term physiology and psychological problems for not excreting and bringing, while perfect sexual love can also be enjoyed, ensure sexual life matter
Amount.
Brief description of the drawings
Fig. 1 and Fig. 2 is the structural representation of contraception device in the first embodiment of the present invention；
Fig. 3 and Fig. 4 is in the first embodiment of the present invention, and the schematic diagram of raised character is set in contraception device outer surface；
Fig. 5 is in the second embodiment of the present invention, and switch element uses the structural representation of cantilever style mems switch；
Fig. 6 is in the second embodiment of the present invention, and switch element uses the structural representation of air bridge type mems switch.
Embodiment
The technology contents of the present invention are described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Contraception device provided by the present invention is applied to male.It is mainly disposed in the scrotum of male, by contraception device
Itself it is combined together with male's vas deferens, can controls vas deferens whether that sperm is defeated from epididymis from scrotum outside contactless
It is sent in seminal fluid, so as to reach the purpose of birth control contraception.It is described in detail below by different embodiments.
First embodiment
The contraception device that the embodiment of the present invention is provided includes control element 1 and housing 2, and appearance is internally provided with housing 2
Chamber 21 is put, chamber resettling 21 is internally provided with switch element 3；The first connecting tube 4 and the second connecting tube 5 are provided with housing 2,
The outer end of first connecting tube 4 and the second connecting tube 5 is tightly connected with the otch both ends of vas deferens respectively；First connecting tube 4 and
The inner of two connecting tubes 5 connects with chamber resettling 21 respectively, forms the passage passed through for sperm.It can be controlled by control element 1
Switch element 3 processed is moved at the connected entrance 6 between the first connecting tube 4 and chamber resettling 21, connected entrance 6 is in sealing shape
State；Or controlling switch element 3 moves to the position away from connected entrance 6, connected entrance 6 is in connected state.
Referring to Fig. 1 and Fig. 2, in the present embodiment, switch element 3 includes dynamic seal 31.Dynamic seal 31 passes through
Connecting rod 7 is arranged on inside chamber resettling 21, and dynamic seal 31 can rotate around connecting rod 7.Wherein, the two of connecting rod 7
End is preferably fixed in the cavity wall of chamber resettling 21.By setting connecting hole in one end of dynamic seal 31, and by connecting rod 7
In the connecting hole, it is possible to achieve dynamic seal 31 is that axle center is rotated with connecting rod 7.It is close by activity in order to realize
Connected entrance 6 between first connecting tube 4 and chamber resettling 21 is fully sealed sealing 31, can be by the another of dynamic seal 31
The side wall of chamber resettling 21 that end face where one end is connected with connected entrance 6 matches, and enables the other end of dynamic seal 31
It is close to the side wall motion of chamber resettling 21.For example, the side wall for the chamber resettling 21 being connected with connected entrance 6 can be set camber
Face.
Ferromagnetic metal block 32 is internally provided with dynamic seal 31, the ferromagnetic metal block 32 can be can be by magnetic
Any metal that power is attracted, such as iron, nickel and its alloy etc..Control element 1 preferably also has ferromagnetic magnetic element,
Direction where ferromagnetic metal magnetropism element can be attracted.Control element 1 can be designed to arbitrary shape, such as scheme
In first embodiment shown in 1, control element 1 can be I-shaped, and control element 1 can be so held with convenient use person and is controlled
Switch element 3 processed moves.By the way that close to switch element 3, control element 1 can be attracted into the ferromagnetism gold in dynamic seal 31
Belong to block 32, make ferromagnetic metal block drive dynamic seal 31 to be close to the side wall motion of chamber resettling 21, so that the first connecting tube 4
Connected entrance 6 between chamber resettling 21 is in sealing state or connected state.
In order to prevent switch element to be moved after moving to predeterminated position, side wall, distance that can be in chamber resettling 21
Flange 8 is set on the position of the pre-determined distance of connected entrance 6.When the controlling switch element 3 of magnetic element 2 move to the first connecting tube 4 with
At connected entrance 6 between chamber resettling 21, and when the connected entrance 6 is in sealing state, the side of switch element 3 is stuck in accommodating cavity
The corner positions of room 21, the opposite side of switch element 3 are blocked by flange 8, so as to prevent switch element 3 to be moved, make switch
Element 3 can rest on the position of connected entrance 6 always, and connected entrance 6 is constantly in sealing state, make sperm can not be by
One connecting tube 4 is entered inside chamber resettling 21.When the controlling switch element 3 of magnetic element 2 move to away from the first connecting tube 4 with
The position of connected entrance 6 between chamber resettling 21, and when the connected entrance 6 is in connected state, the opposite side of switch element 3 is (even
When port 6 is in sealing state, the side blocked by flange 8) it is stuck in the corner positions of chamber resettling 21, the one of switch element 3
Side (when connected entrance 6 is in sealing state, being stuck in the side of the corner positions of chamber resettling 21) is blocked by flange 8, so as to prevent
Switch element 3 is moved, and switch element 3 is rested on always will not block on the position of connected entrance 6, so that connected entrance
6 are constantly in connected state, sperm is smoothly entered chamber resettling 21 from the first connecting tube 4, and flowed from the second connecting tube 5
Go out.
Because the core of this contraception device is arranged in the epidermis of males scrotum, controlled in order to facilitate control element 1
Switch element 3 makes connected entrance 6 be in sealing state or connected state, can be set in the outer surface of the housing 2 of this contraception device
The raised character of on or off is represented, consequently facilitating user finds the raised character for representing on or off across scrotum epidermis, is realized
Quickly and accurately being moved to by the controlling switch element 3 of control element 1 makes connected entrance 6 be in sealing state or connected state
Position.
As shown in figure 3, the raised character for representing ON can be set on a side external surface of housing 1, the ON characters represent
Control element 1 can controlling switch element 3 moved to the place face of ON characters, i.e., switch element 3 is moved to away from connected entrance 6
Position, connected entrance is set to be in connected state.During user uses this contraception device, when user touches ON characters
When, can be by control element 1 close to the place face of ON characters so that switch element, which moves to, makes connected entrance 6 be in connected state
Position.Due to the place face that the opposite face in the place face of ON characters is OFF characters, it is therefore not necessary to set OFF characters again, make
User finds the place faces of ON characters with regard to that can find the place faces of OFF characters., can when user finds the place face of OFF characters
With by control element 1 close to the place face of OFF characters, by control element 1 can institute from controlling switch element 3 to OFF characters
Moved in face, i.e., switch element 3 moves to the position for being fully sealed connected entrance 6, connected entrance is in sealing state.
As shown in figure 4, OFF raised character can also be set on the outer surface of the side of housing 1.The OFF character generations
Table control element 1 can controlling switch element 3 moved to the place face of OFF characters, i.e., switch element 3, which moves to, makes connected entrance 6
The position being fully sealed, connected entrance is set to be in sealing state.During user uses this contraception device, work as use
, can be by control element 1 close to the place face of OFF characters so that switch element, which moves to, makes connected entrance when person touches OFF characters
6 are in the position of sealing state.Due to the place face that the opposite face in the place face of OFF characters is ON characters.It is therefore not necessary to set again
ON characters are put, find the place faces of OFF characters with regard to the place faces of ON characters can be found.When user finds the place of ON characters
Face, can by control element 1 close to the place face of ON characters, by control element 1 can controlling switch element 3 to ON characters
Place face is moved, i.e., switch element 3 moves to the position away from connected entrance 6, connected entrance is in connected state.
It should be noted that above-mentioned expression ON or OFF raised character is by way of example only.In practice, user
Often be inconvenient to see the particular content of raised character, therefore the raised character for representing to open or close can also be raised spherical knot
Structure, square structure or loop configuration etc..
In the present invention, the external diameter size of the first connecting tube 4 and the second connecting tube 5 should be with no more than semen deposition bore
(about 2 millimeters of the vas deferens external diameter of adult male, about 1.2 millimeters of internal diameter) is defined, so that vas deferens can easily be socketed in
It is difficult for drop-off in one connecting tube 4 and the second connecting tube 5.If the external diameter size of the first connecting tube 4 and the second connecting tube 5 exceedes
Semen deposition bore, it can utilize vas deferens that there is the characteristics of certain elastic, after surgically vas deferens is strutted, then
The end of first connecting tube 4 and the second connecting tube 5 is inserted into vas deferens otch both ends respectively to be tightly connected and then fix.
Second embodiment
, will be above-mentioned each using now mature MEMS (microelectromechanical systems) technologies in the second embodiment of the present invention
Element is miniaturized, to mitigate the sense of discomfort of user as far as possible after the scrotum of male is implanted into.Wherein, housing etc. is using height
Molecular material, it is fabricated with reference to techniques such as injection moulding, Stereo Lithography shapings.Switch element is preferably using shown in Fig. 5
Cantilever style mems switch or the air bridge type mems switch shown in Fig. 6, for the connecting tube that passes through for sperm by mems switch
Cantilever control and be Turned on/off, so as to reach the controllable technique effect to avoid conception and control birth.
In a second embodiment, switch element can use any in two kinds of type of drive of electrostatic drive or electromagnetic drive
It is a kind of.So-called electrostatic drive is acted on using the Coulomb attraction between the charges of different polarity to realize mechanical movement.When flat at two
When applying voltage on row pole plate, positive and negative electric charge can be gathered on two pole plates respectively, and the electric-field intensity between pole plate is E.At this moment two
Electrostatic attraction F will be produced between individual pole plate, so as to change the distance between electrode d.The driving force of electrostatic operation device depends on
Voltage, electrode spacing and the area of application, and it is unrelated with thickness of electrode and volume.Electromagnetic drive is in magnetic field using live wire
Middle generation motion carrys out work.It needs two main parts：Magnet and coil.Conductor coils are in magnetic strength caused by magnet
In the magnetic field for answering intensity B, when being passed through electric current i in coil, coil will be moved by electromagnetic force F effect.It is if fixed
Coil, then magnet movement under force.The driving force of electromagnetic operator depends on the magnetic induction of electric current, coil dimension and the magnet applied
Intensity.
In order that control element realizes the remote control of cordless, switch element can be allowed to connect a miniature nothing
Micro USB electric coil array.Control element can launch the radio frequency letter for the specific frequency being coupled with the Wireless charging coil array
Number.After Wireless charging coil array receives the radiofrequency signal, corresponding induced voltage signal is produced based on electromagnetic induction principle.
The induced voltage signal can be used to realize any one in two kinds of type of drive of above-mentioned electrostatic drive or electromagnetic drive.
In the present invention, special radio can be used to launch for launching the control element of radiofrequency signal of specific frequency
Module is realized, can also be realized under specific circumstances using the radiofrequency emitting module of existing smart mobile phone.Using smart mobile phone
In the case of realizing the present invention, it can make dedicated for controlling the APP of this contraception device (application program), allow user to pass through
The use control to this contraception device is just realized in operation on smart mobile phone, so as to bring more preferable usage experience to user.
It should be noted that this contraception device can select the multiple material by human implantable, such as can select
PEEK (polyether-ether-ketone) and silica gel material combination make.Wherein, dynamic seal needs the elastomeric material using human implantable
(such as silica gel material etc.) is made.
The application method of this contraception device is：By medical equipment or vas deferens is positioned manually out；Cut with scalpel
Scrotum epidermis finds out vas deferens；Vas deferens is cut, cuts off the vas deferens of one section of appropriate length；The first of this contraception device is connected
The end of the connecting tube 5 of adapter 4 and second is tightly connected with vas deferens otch both ends respectively；Fixed vas deferens connects with this contraception device
Place is met, and handles vas deferens broken ends of fractured bone otch；This contraception device is implanted into scrotum and sutures scrotum epidermis otch；At above-mentioned steps
Manage other vas deferens.After rehabilitation outside scrotum, using the cordless can such as magnetic force control this contraception device open or
Vas deferens is closed, so as to reach the purpose of birth control contraception.
The benefit that this contraception device is controlled using cordless is：(1) control process is simple, and will not be made
User brings sense of discomfort or pain；(2) user is avoided to move or riding a bicycle etc. in the presence of external force unconsciously
The switch of contraception device is touched, maloperation is carried out to it and causes contraceptive failure；(3) contraception device is avoided to plant because long-term
Enter human body to be lived by the tissue encapsulation of human body and cause to operate.
Using this contraception device, male can touch the contraception device set in scrotum with hand, and be quickly found out this and keep away
The place face of on or off character is represented in pregnant device, the cordless such as magnetic force are utilized to it outside scrotum by control element
Turn off or on, to reach the purpose for freely controlling whether birth control contraception, avoid the contraception device because being chronically implanted human body quilt
The tissue encapsulation of human body is lived and causes to operate.So it is not required to do any operation again, male oneself can select open some months
Open this contraception device for a period of time to alleviate seminal vesicle pressure, solve the time of male's vas deferens ligation cause to lead to again too long it is identical
Low success rate of problem, and the physiology and psychological problems brought after male's ligation because sperm does not excrete for a long time is eliminated,
It also assures that life quality simultaneously.
Contactless male contraceptive device provided by the present invention is described in detail above.To the one of this area
As for technical staff, to any obvious change that it is done on the premise of without departing substantially from true spirit, all
The protection domain of patent right of the present invention will be belonged to.
Claims (12)
1. a kind of contactless male contraceptive device, including control element and housing, the housing are arranged in the scrotum of male,
The control element is arranged on outside males；
The housing is internally provided with chamber resettling, and the chamber resettling is internally provided with switch element；
Be provided with the first connecting tube and the second connecting tube on the housing, first connecting tube and second connecting tube it is outer
End is tightly connected with the otch both ends of vas deferens respectively, first connecting tube and second connecting tube it is inner respectively with institute
Chamber resettling's connection is stated, forms the passage passed through for sperm；
The control element controls the switch element to move in a non-contact manner in vitro so that the passage is turned on and off.
2. contactless male contraceptive device as claimed in claim 1, it is characterised in that：
The switch element includes dynamic seal, and the dynamic seal is internally provided with ferromagnetic metal block, described ferromagnetic
Property metal derby attracted by the control element after driven the dynamic seal to move.
3. contactless male contraceptive device as claimed in claim 2, it is characterised in that：
One end of the dynamic seal is provided with connecting hole, and connecting rod is through the connecting hole and is fixed on the chamber resettling
Cavity wall on so that the dynamic seal is rotated using the connecting rod as axle center.
4. contactless male contraceptive device as claimed in claim 3, it is characterised in that：
End face where the other end of the dynamic seal matches with the side wall of the chamber resettling contacted, makes the activity close
The other end of sealing is close to the side wall motion of the chamber resettling.
5. contactless male contraceptive device as claimed in claim 4, it is characterised in that：
The side wall for the chamber resettling being in contact with the other end of the dynamic seal is arcwall face, distance institute on the arcwall face
The position for stating the connected entrance pre-determined distance between the first connecting tube and the chamber resettling sets flange, and the flange is used to prevent
The dynamic seal is moved after moving to predeterminated position.
6. contactless male contraceptive device as claimed in claim 5, it is characterised in that：
The dynamic seal is made up of the elastomeric material of human implantable.
7. contactless male contraceptive device as claimed in claim 1, it is characterised in that：
The control element is magnetic element；The magnetic element is ferromagnetic inside the housing, the switch element
Property metal derby is attracted by the magnetic element, drives the direction pointed by the switch element to the magnetic element to move, makes
The connected entrance obtained between first connecting tube and the chamber resettling is in sealing state or connected state.
8. contactless male contraceptive device as claimed in claim 1, it is characterised in that：
The outer surface of the housing is provided with the raised character for representing on or off, the place face of raised character for representing to open with
The place face of the raised character for representing to close is relative, by the control element close to the place of the raised character for representing to open
Face or the place face of the raised character for representing to close, control the switch element to move so that first connecting tube and institute
The connected entrance stated between chamber resettling is in connected state or sealing state.
9. contactless male contraceptive device as claimed in claim 1, it is characterised in that：
The external diameter of first connecting tube and second connecting tube is no more than the internal diameter of the vas deferens.
10. contactless male contraceptive device as claimed in claim 1, it is characterised in that：
The switch element is cantilever style mems switch or air bridge type mems switch, using electrostatic drive or electromagnetic drive two
Plant any one in type of drive.
11. contactless male contraceptive device as claimed in claim 10, it is characterised in that：
The switch element connects Wireless charging coil array, the control element transmitting and the Wireless charging coil array phase coupling
The radiofrequency signal of conjunction；After the Wireless charging coil array receives the radiofrequency signal, produced based on electromagnetic induction principle corresponding
Induced voltage signal.
12. contactless male contraceptive device as claimed in claim 11, it is characterised in that：
The control element is realized by special radio transmitter module；It is or real using the radiofrequency emitting module of smart mobile phone
It is existing.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/104132 WO2019061207A1 (en) | 2017-09-28 | 2017-09-28 | Non-contact male contraceptive device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107820417A true CN107820417A (en) | 2018-03-20 |
| CN107820417B CN107820417B (en) | 2019-08-30 |
Family
ID=61606882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780001967.3A Active CN107820417B (en) | 2017-09-28 | 2017-09-28 | A kind of contactless male contraceptive device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107820417B (en) |
| WO (1) | WO2019061207A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232848A (en) * | 2005-04-25 | 2008-07-30 | 奈拉·哈菲兹 | A remote controlled tubular implant device and implanting apparatus |
| AU2009307128A1 (en) * | 2008-10-10 | 2010-04-29 | Implantica Patent Ltd. | An apparatus for temporary male contraception |
| CN103813765A (en) * | 2013-04-02 | 2014-05-21 | 朱立岩 | Switch-type contraceptive device and contraceptive method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072831U (en) * | 1990-03-27 | 1991-03-13 | 邓业光 | Device with switchable spermatic duct for birth-controlling |
| CN1075073A (en) * | 1992-07-14 | 1993-08-11 | 彭正清 | A kind of deferent duct birth control apparatus that meets physiological function |
| US8272383B2 (en) * | 2008-05-06 | 2012-09-25 | Nxthera, Inc. | Systems and methods for male sterilization |
| CN103211674A (en) * | 2013-04-02 | 2013-07-24 | 朱立岩 | Birth controlling and contracepting method |
-
2017
- 2017-09-28 WO PCT/CN2017/104132 patent/WO2019061207A1/en active Application Filing
- 2017-09-28 CN CN201780001967.3A patent/CN107820417B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232848A (en) * | 2005-04-25 | 2008-07-30 | 奈拉·哈菲兹 | A remote controlled tubular implant device and implanting apparatus |
| AU2009307128A1 (en) * | 2008-10-10 | 2010-04-29 | Implantica Patent Ltd. | An apparatus for temporary male contraception |
| CN103813765A (en) * | 2013-04-02 | 2014-05-21 | 朱立岩 | Switch-type contraceptive device and contraceptive method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019061207A1 (en) | 2019-04-04 |
| CN107820417B (en) | 2019-08-30 |
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