CN203090245U - Male contraception gel sticker - Google Patents

Abstract

The utility model discloses a male contraception gel sticker. The male contraception gel sticker comprises a back-lining layer, a gel layer and a protective film. The gel layer is clamped between the back-lining layer and the protective film. As a new male contraception method, on one hand, the male contraception gel sticker is free of hormonal drug ingredients, and scrotum temperature is risen through a chemical/physical heating agent; and on the other hand, a hydraulic agent patch has good air permeability, adhesiveness and heat preservation performance, and the male contraception gel sticker has the advantages of being small in irritation to skin, free of pains in uncovering the patch and free of residue, and capable of being repeatedly sticked and applied. The male contraception gel sticker is simple in structure and practical.

Description

A kind of male contraception gel pastes

Technical field

This utility model relates to the male contraception field, especially relates to a kind of male contraception gel and pastes.

Background technology

Since 20 beginnings of the century, various types of patches are so that its unique administering mode---the skin surface drug-supplying system is widely used, as eye subsides, nose subsides etc.Wherein also be used more and more from adhesive type hot compress patch.The main application fields of this hot compress patch is the pain of slowing down muscle and some organ, also is useful on the beauty treatment occasion, handles or cellulite treatment as cicatrix.

The hot compress patch is the most common two classes: a class is that active substance is discharged in the skin, makes it using the position to play physiological action, for example contains the product of capsaicin; Second class is to utilize the exothermic reaction of chemistry or physics, for example utilizes the nanometer rods that can produce heat energy as the physical property thermal source, and this thermal source is discharged into the tissue that adheres to heat by the compress patch.

Male contraceptive method is very limited at present, and the most frequently used is vasoligation and condom.Vasoligation needs operation, and the male after the ligation operation be difficult to recover reproductive function, and to healthy injury is arranged; Although condom is a kind of highly effective contraceptive device, do not meet the contraceptive device multiple demands.Therefore a kind of structure is convenient, use is comfortable, cheap if can have, and under the not medication, particularly situation, can reach the male contraception product of better contraception purpose by physical interventions without hormone medicine, must be convenient to user and use, and can guarantee male's body and mind safety and health.

As everyone knows, testis and epididymis are that mankind spermatozoon takes place and sophisticated tissue, and spermatogenesis or dysmaturity will cause male sterility.Existing experimental results show that, in order to keep the normal physiological function of testis, the optimum temperature of general scrotum is about 35 degree Celsius, and the temperature of working as scrotum is increased to 42 degree and kept 30 minutes, repeat weekly more than 2 times, intrascrotal major organs, the sperm generation in testis and the epididymis can be had a strong impact on, significantly reduce the sum and the quality of sperm in the seminal fluid, finally cause temporary sterile.And in case stop using temperature-rising method, 2-4 after week testicular spermatogenic function can recover normal.

In view of this, researching and developing a kind of a kind of male contraception gel easy to use, that have no side effect pastes just necessary.

The utility model content

This utility model is to provide a kind of male contraception gel to paste for solving the problems of the technologies described above, and this a kind of male contraception gel pastes easy to use, and has no side effect.

The technical problem that this utility model solved realizes by the following technical solutions:

A kind of male contraception gel pastes, and comprises backing layer, gel layer and protecting film;

Described gel layer is clipped between described backing layer and the described protecting film.

As optimized technical scheme, the material of described backing layer is a non-woven fabrics.

As optimized technical scheme, described gel layer is the hydrophilic macromolecule gel layer.

A kind of male contraception gel of this utility model pastes as a kind of novel male contraceptive device, and the advantage of comparing it with traditional contraceptives has:

1) this utility model by the non-woven fabrics backing layer, places to be attached with high molecular weight hydrophilic gel medicine layer above the non-woven fabrics backing layer covered with plastic film protective layer on the gel medicine layer;

2) this utility model uses the ventilation type non-woven fabrics to be the backing layer material; Adopt non-stimulatedly, the environment-friendly type macromolecule hydrophilic gel is a main body, is that adjuvant adds wherein with the extracted form natural plant agent.The gel-type vehicle drug loading is big, can carry a large amount of active substances, can satisfy the medication characteristics of multicomponent, heavy dose.Medicine slowly discharges by the high molecular weight hydrophilic gel, makes the contact site produce warmth sensation, and then reaches the effect that improves temperature;

3) hydrogel patch contains the moisture more than 50% usually, is easy to make horny layer softening, and the hot compress that is beneficial to medicine absorbs;

4) water-setting agent patch has air permeability and good, cohesiveness and heat insulating ability.And have the zest of skin for a short time, and can stick repeatedly, take off to paste and do not have pain, advantages such as noresidue.Domestic do not have similar products like at present.

5) this utility model water-setting agent contraception patch is a kind of local organization drug delivery system, have that temperature retention time is long, the patch retractility is good, the property pasted is strong, the scrotum parcel easily and effectively, the advantages such as slowly releasing effect of percutaneous dosing, or only depend on local organization to heat up to reach the contraception purpose, so it is a kind of male contraception method that can not produce big injury to human body.

Description of drawings

In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

The structural representation that a kind of male contraception gel of Fig. 1 this utility model pastes;

Fig. 2 is this utility model external shape sketch map.

The picture in picture mark:

1-backing layer, 2-gel layer, 3-protecting film

The specific embodiment

For technological means, creation characteristic that this utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth this utility model.

Referring to shown in Figure 1, a kind of male contraception gel pastes, and comprises backing layer 1, gel layer 2 and protecting film 3; Gel layer 2 is clipped between backing layer 1 and the protecting film 3.Be attached with the nano material that can make human body produce plant extract, molecular gel, the hydrogel of hotness and can produce heat energy on the backing layer 1; these material components are formed the gel layer 2 that attaches skin; cover again on the gel layer 2 and be used for preventing that gel layer 2 drug components run off; the viscosity of protection gel layer 2, and the protecting film 3 that can throw off when using.

, light weight moistureproof, ventilative, pliable and tough, nontoxic nonirritant, rich color, characteristics such as with low cost in order further to improve, the material employing non-woven fabrics of backing layer 1.

In order further to improve the ability that gel layer merges medicine, gel layer 2 adopts the hydrophilic macromolecule gel layer.

Below specifically introduce the main component of gel layer 2:

Molecular gel is by the gel factor, and solvent or their mixture are formed.Wherein, the gel factor comprises the tertiary amine of ad hoc structure and quaternary amines organic compound thereof such as lecithin, N, N, N ,-three octadecane amine, gallbladder steroid eicosane amine, the two octadecane amine of methyl, dioctadecyl dimethyl ammonium chloride, cyclodextrin derivative class; As organic molecules such as beta-cyclodextrin, derivative of fatty acid such as 12-hydroxy octadecadienoic acid and associated salts thereof, glyceryl monostearate, glyceryl tristearate, tripalmitin etc.Solvent comprises that alkanes, dimethyl sulfoxide (DMSO), second are fine, cellosolvo, 1-propanol, 1-amylalcohol, 1-capryl alcohol, 1,2-propylene glycol, silicone oil, 14/isopropyl palmitate etc.

Gel layer 2 comprises water-soluble base, water-insoluble substrate or their mixture.Such as the polyacrylic acid of various models, according to sodium acrylate, carbomer resin, polyvinylpyrrolidone, sodium carboxymethyl cellulose, methylcellulose, polyvinyl alcohol and/or their mixture.

In addition, gel layer 2 also can add additive, and this additive component comprises Kaolin, starch, micropowder silica gel, aluminum chloride, Alumen, sodium alginate etc.; Solvent comprises deionized water, propylene glycol, glycerol, ethanol and/or their mixture.

Contain the plant extract composition that makes scrotum produce hotness in the gel layer 2, comprise as capsaicin, Rhizoma Zingiberis Recens extract, gingerol, garlicin etc.

Also can contain the heater that energy physics produces heat energy, maybe can produce the heat-generating units of far infrared wavelength as nano material.

According to this aquogel type scrotum hot compress contraception patch of such scheme preparation, when reality was used, ingredient contained in the patch can enter corium through horny layer and epidermis, diffuses into blood capillary, is transferred to testis.Even directly see through the various recipient cells (comprising scrotum spermatogenic cell and spermatid) that the scrotum epidermis enters the scrotum tissue.

Clinical practice shows that with respect to other male contraception mode, the advantage of temperature sense contraception hydrogel patch described in the utility model is:

1) by directly acting on scrotum, improves the temperature of scrotum and testis or be aided with other drug simultaneously and reduce spermatogenesis or maturation;

2) can avoid the degraded of liver first-pass effect and gastrointestinal tract, make the effect of medicine not be subjected to the influence of gastrointestinal factors medicine;

3) can control medicine near constant release, absorb steadily relatively, avoid the repeatedly blood medicine peak valley undulatory property that causes of medication of other preparations;

4) prolong action time, reduce administration number of times;

5) can regulate dosage by changing the administration area, reduce individual variation, and independently medication of patient, also can stop at any time.

This utility model preferred embodiment in, as shown in Figure 2, the patch of this kind Flos Mume figure can maximum area, be wrapped in well whole scrotum around, make between scrotum and the patch to reach the most effective the contact.

More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; that describes in the foregoing description and the description just illustrates principle of the present utility model; under the prerequisite that does not break away from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements all fall in claimed this utility model scope.The claimed scope of this utility model is defined by appending claims and equivalent thereof.

Claims (3)

1. a male contraception gel pastes, and it is characterized in that:

Comprise backing layer, gel layer and protecting film; Described gel layer is clipped between described backing layer and the described protecting film.

2. a kind of male contraception gel according to claim 1 pastes, and it is characterized in that: the material of described backing layer is a non-woven fabrics.

3. a kind of male contraception gel according to claim 1 pastes, and it is characterized in that: described gel layer is the hydrophilic macromolecule gel layer.

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