Summary of the invention
Object of the present invention, is to provide a kind of Male external automatic heating constant-temperature contraception device, and it is a kind of Male external scrotum local " hot pressing " device.It is by continued for constant raised temperature, regulates testicular spermatogenic function, and Inhibit sperm produces, thus reaches contraception object, and after stopping using a period of time, reproductive function can recover normal completely, can not cause any harm to human body.The heating part of scrotum local " hot pressing " device is completed by spontaneous heating device.
The object of the invention is to be achieved through the following technical solutions: Male external automatic heating constant-temperature contraception device, comprise underpants body, underpants body inside bottom installs hot pressing pad, the end face of hot pressing pad takes the shape of the letter U, hot pressing pad is from top to bottom made up of insulation cushion course, spontaneous thermosphere and supporting pad successively, and the bottom of supporting pad is connected with underpants body; Supporting pad is connected and composed by the first air cushion, the second air cushion and isolator, first air cushion is connected by isolator with the second air cushion, first air cushion is built with powdered sodium carbonate, and the second air cushion is built with dilute hydrochloric acid, and the first air cushion is connected with spontaneous thermosphere respectively with the second air cushion; Isolator is connected and composed by seal closure, swivel becket and needle stand, seal closure is connected with the first air cushion, second air cushion is connected with needle stand, inner chamber is offered in seal closure, diaphragm seal is installed at the left port place of inner chamber, the left end of needle stand is provided with syringe needle, the right-hand member of needle stand arranges union joint, the first cannelure is provided with between union joint and needle stand, in syringe needle to union joint, offer transfusing chamber, the left end of needle stand offers second cannelure and two locating slots, and the second cannelure is positioned at syringe needle periphery, two locating slots lay respectively at the second cannelure both sides, and communicate; The left end of syringe needle is positioned at intracavity, interior intracavity mounting limit plate and spring, and limiting plate is fixedly connected with syringe needle, and spring is between limiting plate and seal closure; Movablely on syringe needle install swivel becket, swivel becket is between seal closure and needle stand, and swivel becket is provided with two locating pieces, and locating piece can coordinate with locating slot one_to_one corresponding, swivel becket can with the second cannelure corresponding matching, locating piece differs 90 degree with locating slot.
For realizing object of the present invention further, can also realize by the following technical solutions: described union joint is offered four lead channel, being respectively provided with a delivery hole UNICOM between each lead channel and transfusing chamber, axis direction and the transfusing chamber of delivery hole are tangent.Install temperature probe outside described insulation cushion course, temperature probe is connected with temperature control system by wire.Port is offered in the bottom of described underpants body, and port is corresponding with isolator.Described locating piece is installed dynamic handle, dynamic handle by axle and locating piece hinged, dynamic handle is arc, can coordinate with outside swivel becket, dynamic handle is provided with limited block, limited block coordinates with swivel becket or locating piece limits brake handle only can rotate 90 degree by relative localization block, is provided with quiet handle outside seal closure.Cushion is installed in described supporting pad bottom, and cushion is connected with underpants body.
Good effect of the present invention is: it is placed on scrotum portion and uses, and Applicative time is 30-60 minute, temperature 43 DEG C ± 1 DEG C.2-3 time weekly, application can make sperm quantity and mobility decline after 1-2 month, reach contraception object.The method contraception has no adverse effects to health, and the raw spermatogenous function of testis drops to extremely low when application of heat constant temperature is practised contraception, and within after stopping 2-3 month, produces sperm function and recovers.Can install temperature-sensing probe in cushion, the effect of temperature-sensing probe mainly detects the variations in temperature in cushion and between scrotum, carries out certain adjustment at any time according to temperature required to hot pressing pad hot pressing pad (2).It also also can be provided with timer in temperature control system, to control required heat time heating time.Male external automatic heating constant-temperature contraception device has the advantages such as safety is good and simple and practical.
Detailed description of the invention
Male external automatic heating constant-temperature contraception device of the present invention, as shown in Figure 1, comprises underpants body 1.Underpants body 1 inside bottom installs hot pressing pad 2.The end face of hot pressing pad 2 takes the shape of the letter U, so that better wrap up scrotum, to its heating.Hot pressing pad 2 is from top to bottom made up of insulation cushion course 3, spontaneous thermosphere 4 and supporting pad successively.Insulation cushion course 3 directly contacts with scrotum.The bottom of supporting pad is connected with underpants body 1.Supporting pad is connected and composed by the first air cushion 6, second air cushion 7 and isolator 8.First air cushion 6 is connected by isolator 8 with the second air cushion 7.First air cushion 6 built with powdered sodium carbonate, the second air cushion 7 built with dilute hydrochloric acid so that when the first air cushion 6 and the second air cushion 7 UNICOM, the a large amount of gas of generation is reacted after sodium carbonate and dilute hydrochloric acid mixing, supporting pad is bulged, thus, make hot pressing pad 2 pairs of scrotum apply pressure.First air cushion 6 is connected with spontaneous thermosphere 4 respectively with the second air cushion 7.As shown in Figure 2, isolator 8 is connected and composed by seal closure 11, swivel becket 16 and needle stand 17.As shown in Figure 1, seal closure 11 is connected with the first air cushion 6, and the second air cushion 7 is connected with needle stand 17.As shown in Figure 2, inner chamber 30 is offered in seal closure 11.Diaphragm seal 12 is installed at the left port place of inner chamber 30, and diaphragm seal 12 seals, and prevents the first air cushion 6 and the second air cushion 7 UNICOM.The left end of needle stand 17 is provided with syringe needle 13, and the right-hand member of needle stand 17 arranges union joint 18.The first cannelure 19 is provided with between union joint 18 and needle stand 17, first cannelure 19 can make the second air cushion 7 be connected more firm with union joint 18, so that the second air cushion 7 is when the first air cushion 6 moves, the second air cushion 7 can not be separated with needle stand 17, guarantees that dilute hydrochloric acid can not leak.Transfusing chamber 24 is offered in syringe needle 13 to union joint 18.As shown in Figure 4, the left end of needle stand 17 offers second cannelure 21 and two locating slot 20, second cannelures 21 are positioned at syringe needle 13 periphery.Two locating slots 20 lay respectively at the second cannelure 21 both sides, and communicate.As shown in Figure 2, the left end of syringe needle 13 is positioned at inner chamber 30, mounting limit plate 14 and spring 15 in inner chamber 30.Limiting plate 14 is fixedly connected with syringe needle 13, spring 15 between limiting plate 14 and seal closure 11, for syringe needle 13 provides the power be moved to the left.Movable installation swivel becket 16 on syringe needle 13, swivel becket 16 is between seal closure 11 and needle stand 17.As shown in Figure 5, swivel becket 16 is provided with two locating pieces 25, and locating piece 25 can coordinate with locating slot 20 one_to_one corresponding, swivel becket 16 can with the second cannelure 21 corresponding matching.Under non-working condition, locating piece 25 differs 90 degree with locating slot 20, seal closure 11 and needle stand 17 to be separated, guarantees that the first air cushion 6 and the second air cushion 7 do not communicate.
During use, first user puts on underpants body 1, makes scrotum be positioned in hot pressing pad 2; Locating piece 25 is stirred again with finger, swivel becket 16 is made to rotate 90 degree, when locating piece 25 can coordinate with locating slot 20 one_to_one corresponding, spring 15 drives needle stand 17 to be moved to the left by limiting plate 14 and syringe needle 13, syringe needle 13 punctures diaphragm seal 12, now, dilute hydrochloric acid in second air cushion 7 enters in the first air cushion 6 by isolator 8 and reacts with sodium carbonate, the a large amount of gases generated can make the first air cushion 6 and the second air cushion 7 obviously expand, thus, make hot pressing pad 2 appropriateness clamping scrotum, then coordinate the spontaneous heating effect of spontaneous thermosphere 4, play good " hot pressing " effect.Applicative time is 30-60 minute, temperature 43 DEG C ± 1 DEG C.2-3 time weekly, application can make sperm quantity and mobility decline after 1-2 month, reach contraception object.
As shown in Figure 3, described union joint 18 is offered four lead channel 22, between each lead channel 22 and transfusing chamber 24, be respectively provided with delivery hole 23 UNICOM.Axis direction and the transfusing chamber 24 of delivery hole 23 are tangent, make can form vortex flow in dilute hydrochloric acid flow process, thus when dilute hydrochloric acid is entered in the first air cushion 6, energy disturbance powdered sodium carbonate, promotes that reaction is carried out sooner more fully.
As shown in Figure 1, install temperature probe 5 outside described insulation cushion course 3, temperature probe 5 is connected with temperature control system by wire.Temperature control system is positioned over outside underpants body 1, so that user understands the temperature of heating at any time, judges whether that needs regulate, to make contraceptive effect better.
As shown in Figure 1, port 29 is offered in the bottom of described underpants body 1, and port 29 is corresponding with isolator 8.Port 29 can facilitate user to rotate by controlling swivel becket 16 outside underpants body 1, makes operation more easy.
As shown in Figure 5, described locating piece 25 is installed dynamic handle 26, dynamic handle 26 is hinged by axle 27 and locating piece 25.Dynamic handle 26 is arc, can coordinate with outside swivel becket 16.Under non-working condition, dynamic handle 26 coordinates with swivel becket 16, between seal closure 11 and needle stand 17, even if swivel becket 16 under non-working condition because of maloperation rotate, seal closure 11 and needle stand 17 also cannot be relative close, can effectively prevent under non-working condition, the first air cushion 6 and the second air cushion 7 react, and cause unnecessary waste.Dynamic handle 26 is provided with limited block 28, and limited block 28 coordinates with swivel becket 16 or locating piece 25 limits brake handle 26 only can rotate 90 degree by relative localization block 25, is provided with quiet handle 10 outside seal closure 11.When swivel becket 16 need be rotated, first dynamic handle 26 relative localization block 25 can be rotated 90 degree, to lengthen the arm of force of swivel becket 16, then clutch quiet handle 10 and dynamic handle 26 respectively with thumb and forefinger, thus, more convenient rotation swivel becket 16.
For making hot pressing pad 2 clamp scrotum, prevent hot pressing pad 2 from cannot apply enough pressure because of excessive deformation, as shown in Figure 1, cushion 9 is installed in described supporting pad bottom, and cushion 9 is connected with underpants body 1.
Select healthy, married and at least fertility have the male (32 ~ 48 years old of 1 offspring, there are two tire birth indexes, 7 ~ 8 years, interval) 32, (Informed Consent Form is filled in when voluntary, the same form 3 parts, experimenter 1 part, seminar 1 part, office of Ethics Committee [Research Division is held concurrently] files 1 part) test.Male checks and comprises secondary sex characteristics, penis, scrotum, spermatic cord, deferent duct, testis, epididymis etc.Carry out the inspections such as skin of scrotum, Testicular Size, tension force after each hot pressing contraception, and inquire the sexual life situation of trial volunteer, occur with or without signs such as erection disturbance (ED), anejaculation and retrograde ejaculatioies.Sperm concentration 28 ~ 170 × 106/ml before experiment, sperm motility 21% ~ 78%, teratospermia 18% ~ 48%.Sperm concentration, activity ratio, teratospermia and HOST in rear January is tested in hot pressing contraception, compares not statistically significant (P>0.05) with before experiment.Wear after hot pressing practises contraception 2 months, above-mentioned indices obviously changes, what sperm concentration dropped to 20 × below 106/ml has 14 examples (44.4%, 14/32), 3 examples drop to 3 × 106/ml, sperm motility <20% has 14 examples (44.4%, 1 4/32), and teratospermia ratio obviously increases (>50% has 14 examples), more all there is statistical significance (P<0.05 ~ 0.01) with before experiment.Hot pressing contraception experiment is after 3 months, and above-mentioned indices further obviously declines, and 32 routine experimenter's sperm concentrations all drop to 20 × below 106/ml, wherein have 3 examples to drop to 2 × 106/ml, 9 routine <5 × 106/ml; Sperm motility <20% has 15 examples (46.9%, 15/32), and teratospermia ratio >50% has 18 examples, more all has statistical significance (P<0.01) with before experiment.After stopping hot pressing contraception to test January, 15 routine sperm concentration still <20 × 106/ml, sperm motility <20%'s has 18 examples (56.3%, 18/32).Stop hot pressing contraception experiment 2 months, 3 months and after 6 months, above-mentioned indices returns to again level before experiment, equal not statistically significant compared with before experiment.Before and after hot pressing contraception experiment, serum testosterone, follicle stimulating hormone, the level of luteinizing hormone are without obvious change.Before hot pressing contraception experiment, after neutralization, sperm concentration, activity ratio, teratospermia change situation in table 1.
table 1 hot pressing contraception experiment before, neutralization after sperm concentration, activity ratio, teratospermia change (
x±
s
, n=9)
sperm concentration (logarithm correction) activity ratio (%) teratospermia (%)
Test front 8.5 ± 2.4
47.8 ± 18.4 36.4 ± 8.1
Test January 6.8 ± 3.7 32.9 ± 7.7
43.3 ± 3.0
Experiment 4.1 ± 2.3* in February 21.2 ± 15.5
#51.2 ± 3.6
#
Test March 2.2 ± 2.8
#18.8 ± 4.3
#52.3 ± 4.1
#
Stop 3.8 ± 2.6* 10.0 ± 4.0 in January
#52.4 ± 3.2
#
Stop February 7.8 ± 3.1 36.1 ± 5.4 39.3 ± 1.1
Stop March 8.5 ± 2.2 42.2 ± 5.6 37.8 ± 3.3
stop June 8.2 ± 3.3 49.9 ± 8.3 34.8 ± 2.5
Note: with hot pressing practise contraception test before compare, *
p<0.05; Compare before testing with THS,
# p<0.01
Technical solutions according to the invention are not restricted in the scope of embodiment of the present invention.The technology contents of the not detailed description of the present invention is known technology.
The invention discloses a kind of Male external automatic heating constant-temperature contraception device, comprise underpants body, underpants body inside bottom installs hot pressing pad, the end face of hot pressing pad takes the shape of the letter U, hot pressing pad is from top to bottom made up of insulation cushion course, spontaneous thermosphere and supporting pad successively, and the bottom of supporting pad is connected with underpants body; Supporting pad is connected and composed by the first air cushion, the second air cushion and isolator, first air cushion is connected by isolator with the second air cushion, first air cushion is built with powdered sodium carbonate, and the second air cushion is built with dilute hydrochloric acid, and the first air cushion is connected with spontaneous thermosphere respectively with the second air cushion.It can make sperm quantity and mobility decline, and reaches contraception object.The method contraception has no adverse effects to health, and the raw spermatogenous function of testis drops to extremely low when application of heat constant temperature is practised contraception.It also also can be provided with timer in temperature control system, to control required heat time heating time.Male external automatic heating constant-temperature contraception device has the advantages such as safety is good and simple and practical.