Anatomical device for enhancing erections
The device addresses discomfort by using a protuberance and extensions to relieve urethra and corpora cavernosa pressure, ensuring balanced blood flow and erection maintenance across different penis sizes.
Patent Information
- Application Number
- PCT/EP2025/057467
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-03-20
- Filing Date
- 2025-03-19
- Publication Date
- 2025-09-25
AI Technical Summary
Existing erection devices cause discomfort due to lack of urethra protection and apply pressure on the corpora cavernosa and superior veins, failing to consider the importance of blood inflow and outflow dynamics.
A device with a protuberance to relieve urethra pressure and extensions to free corpora cavernosa, using elastic and less elastic materials to manage blood flow and maintain erection, available in a one-size-fits-all design.
Provides comfortable and effective erection maintenance by balancing blood flow, ensuring urethra and corpora cavernosa relief while maintaining pressure on main veins, suitable for various penis sizes.
Smart Images

Figure EP2025057467_25092025_PF_FP_ABST
Abstract
Description
[0001] ANATOMICAL DEVICE FOR ENHANCING ERECTIONS
[0002] DESCRIPTION
[0003] OBJECT OF THE INVENTION
[0004] The present invention relates to a device in the form of a closed curve with a certain cross section, intended to be placed anatomically surrounding a penis and generating a certain pressure thereon, with the aim of helping a man maintain and / or create an erection. It consists of a first element, made of elastic material, which covers the entire length of the device, and a second element, of lower elasticity, housed inside the first element in an area extending beyond the contour intended to protect the urethra.
[0005] BACKGROUND OF THE INVENTION
[0006] The desire to extend the time of an erection is an issue that is widespread worldwide, no longer in terms of problems due to erectile dysfunction, but simply to maintain the moment of sexual pleasure for a longer period of time. The main reasons for not being able to maintain, or even cause, an erection are usually physiological and involve limitations in blood flow to the penis, but can also be due to damage to the nerves or blood vessels of the penis and even psychological problems, such as stress, anxiety or other emotional problems.
[0007] Many types of devices have been developed in the prior art that focus on extending or maintaining an erection. While it is true that some are based on stimulating the penis by vibration, most tend to focus on applying constriction elements.
[0008] These constriction devices focus on generating pressure on the veins of the user's penis upon placement, thereby restricting the outflow of blood from the penis by the tight coupling of inflatable or deformable constriction elements to prevent leakage of blood through the veins of the penis via which an erection can be maintained during sexual intercourse.
[0009] WO2019103595 discloses a constrictor ring made of a flexible but strong material, designed to tightly surround the entire base circumference of the penis, thereby acting as a constrictor device that prevents blood from escaping from the penis, thus maintaining the erection, wherein the constrictor ring has means for adjusting the diameter of the ring, and gripping means that allow the user to firmly push the constrictor ring towards the pubic joint into a precise position, as well as a sleeve made from a rigid material that surrounds the ring in a position that corresponds to the urethra when the ring is correctly placed, thus protecting the urethra against possible damage when the ring is adjusted.
[0010] US5695444A discloses an elastic ring for assisting a male to obtain and maintain an erection. It has two prongs circumferentially spaced apart and extending from the inside diameter of the ring inwardly of the ring opening and has a protuberance formed on the inside of the ring substantially diametrically opposite the prongs. The device is capable of encircling the penis and scrotum so as to apply a compressive force rearwardly of the root of the penis so that the external conspicuous part of the penis and the more concealed root part can become rigidified or erect and involved in the sexual act.
[0011] However, there is a major problem with this invention, which is that the protuberances to apply pressure are at key points to block the blood, but there is no protection for the urethra. This creates the problem that it is uncomfortable to use especially during ejaculation of the user.
[0012] The devices in the above-mentioned documents present a number of problems when applied by a user, such as difficulty in implementation or the feeling of having an instrument that is being used during sexual intercourse.
[0013] Another problem with these documents is that they put pressure on the corpora cavernosa, regardless of whether it is the urethra, the superior veins or the corpora cavernosa, without considering that the aim is to block the outflow of blood, but not the inflow, which is how an erection is created.
[0014] The present invention discloses a device that eliminates these problems, as it is very light and easy to implement, and that eliminates the sensation of using an aid, by not only providing flow restriction for the outflow of blood from the penis through the main veins in the upper and lower area, managing to maintain the erection over time, but also releasing the inflow of blood through the urethra and the corpora cavernosa.
[0015] DESCRIPTION OF THE INVENTION
[0016] The invention relates to an anatomical device for enhancing erections of a penis and / or solving a problem related to erectile dysfunction, during any sexual experience. It has the shape of a closed curve, forming an opening intended to receive a penis. The device comprises a protuberance that generates a widening in the opening intended to relieve pressure on the urethra.
[0017] In addition, the protuberance is connected to the rest of the contour of the device by generating a concave curvature on each side, a curvature that opens outwardly.
[0018] The device consists of two elements.
[0019] The first element is made of elastic material and covers the entire length of the device.
[0020] The second element is made of a less elastic material than the first element, so as to provide rigidity, and is embedded in the first element in an area covering the protuberance. In addition, it has extensions that extend beyond the recesses.
[0021] Furthermore, the opening has no preferred shape, but is only focused on the device providing the two necessary and essential functionalities of the invention such as the generation of pressure zones and non-pressure zones in different areas of the contour once placed on a penis.
[0022] On the one hand, both the area of the urethra and the area of the corpora cavernosa must be free of pressure.
[0023] To free the area of the urethra, an area of the contour of the device incorporates the protuberance indicated above. This protuberance generates a widening in the opening that allows the urethra to be free of pressure. To free the area of the corpora cavernosa, the extensions of the second element cause the lateral areas, where the cavernous areas of the penis are located, to be free. Indeed, considering that the concavities come into contact with the penis and open outwardly, everything that the extensions cover will generate a free space in the opening that will be closed by connecting with the rest of the contour of the device via the upper area.
[0024] On the other hand, the main veins of the penis must be pressed, such that the blood is retained once the process of an erection begins.
[0025] To achieve this, on the one hand, the first element is responsible for generating pressure on the superior main vein by means of its own elasticity. On the other hand, the second element is responsible for generating the necessary pressure on the inferior main veins, which are located on both sides of the urethra. This pressure is generated by the recesses, which requires the second element to provide rigidity in this area of the device.
[0026] In addition, the rigidity provided by the second element ensures that the configuration of the areas where it is located is stable, without being deformed by pressures generated by the penis itself. This ensures the generation of pressure on the inferior main veins at the same time as releasing pressure on the urethra and corpora cavernosa.
[0027] The extensions, in addition to causing the device to release pressure on the corpora cavernosa, also allow the same device to fit all types of penises, regardless of size, and can even keep the corpora cavernosa free of pressure.
[0028] This configuration means that the device of the invention incorporates an additional feature such that there are no different sizes for different penis sizes, but that a single model is valid for any size.
[0029] To achieve this, the first element is made of an elastic material that has a variable elasticity. The preferred material is a sanitary silicone in varying degrees of elasticity. This implies that, depending not only on the size, but also on the pressure sensation with which a user feels more comfortable, one model of the device or another will be used, although always with the same shape and size. Regarding the second material, which is responsible for providing the rigidity of the device, as it is embedded in the first element, it does not have many requirements, but only that of providing the rigidity that is sought. For this purpose, any material can be used, from a thermoplastic to a metal, and even some materials that allow a certain elasticity, always less than that of the first element, can be used.
[0030] Thus, the first element, with an elastic configuration, while focused on the ease of initial placement, it being possible to enlarge the opening for the insertion of the penis, also incorporates another functionality, which is that of generating pressure on the main vein of the upper area of the penis, in the area opposite the urethra.
[0031] Similarly, the second, less elastic element, while focused on maintaining the configuration of the device to generate pressure on the inferior main veins and release of the area of the urethra, also focuses on the possibility that the device is one-size-fits-all for any type of penis, regardless of size.
[0032] The device may also comprise a first tab, and even a second tab, in which case they would preferably be located opposite each other. The function of the tabs is that a user can grasp and pull them to widen the opening to facilitate the entry of the penis.
[0033] Furthermore, the device can incorporate electronic systems, such as a vibrator with wireless activation.
[0034] Furthermore, the device may also be not only flat but also cylindrical in shape with respect to one of the two axes of the plane in which it is located, or even both axes, having a convex shape in space. This results in the device being more ergonomic and a user may find it preferable to place it in one orientation rather than the other. Thus, as the device is flat, it can be used on both sides in the sagittal plane, although the convexing generated benefits one side ergonomically or pleasurably in comparison to the other.
[0035] Furthermore, the device may also have a substance coated on it. This substance can be a cream, a lubricant or a drug, such as lidocaine, among others.
[0036] As a final aspect to consider, the material from which the device is made is a medical grade silicone which, as indicated, can have different values in terms of elasticity and hardness. Regarding, the second element, due to being embedded, has no greater requirements than to be less elastic than the first element, for which reason it can be made of a thermoplastic, wood or metal, among others.
[0037] DESCRIPTION OF THE DRAWINGS
[0038] As a complement to the description provided and for the purpose of helping to make the features of the invention more readily understandable, in accordance with a practical preferred exemplary embodiment thereof, said description is accompanied by a set of drawings which, by way of illustration and not limitation, represent the following:
[0039] Figure 1 shows a cross-sectional view of the device of the invention placed in a working position.
[0040] A list of the references used in the figures is provided below for ease of reference: 1. First element.
[0041] 2. Second element.
[0042] 3. Sleeve.
[0043] 4. Protuberance.
[0044] 5a. First tab.
[0045] 5b. Second tab.
[0046] 6. Penis.
[0047] 7. Urethra.
[0048] 8. Extensions.
[0049] 9. Concavities.
[0050] 10. Opening.
[0051] 11. Superior main vein.
[0052] 12. Inferior main veins.
[0053] 13. Corpora cavernosa.
[0054] PREFERRED EMBODIMENT OF THE INVENTION
[0055] The present invention relates to an elastic device intended to be placed on a penis (6) to help a man maintain an erection. To do this, the device has two functions: to exert pressure on the main veins (11 , 12) of the penis (6) to block blood flow once an erection has been achieved and to leave the areas of the urethra (7) and the corpora cavernosa (13) free of pressure to allow blood flow.
[0056] The device of the invention has a configuration similar to a toroid, in a generic shape, although without being a solid of revolution, with an opening (10) having a dimension and configuration intended to receive a penis (6), as can be seen in figure 1. The closed curve generated by the toroid, the cross section of the device can be variable, with the aim of ensuring the grip of the device once positioned, to carry out the pressing or non-pressing functions for which it is designed, or simply for aesthetics.
[0057] The device consists of a first element (1) that provides the necessary elasticity and flexibility, such that a user can stretch it to enlarge the opening (10) and position it around the penis (6) in a simple way so that it then presses on the member once it is released.
[0058] The device also incorporates a second element (2) which is made of a less elastic material that provides rigidity to the device, maintaining the shape.
[0059] The opening (10) has any shape, from more circular to more flattened. In addition, one area of the device is configured as a protuberance (4), which causes a widening in the opening (10), and concavities (9), configured as curvatures that open outwardly, which connect the protuberance (4) to the rest of the device. The protuberance (4) is intended to release the area of the area (7), without the device exerting pressure thereon. In this way, the device of the invention has a position when being placed on the penis, positioning the protuberance (4) in the lower area, where the urethra (7) is located.
[0060] The second element (2) is embedded in the first element (1), which creates a kind of sleeve (3) around it, preventing direct contact of the second, more rigid element (2) of the device with the skin of the user. It covers the area of the protuberance (4), the concavities (9) and extends beyond, along the length of the device by means of extensions (8) incorporated therein.
[0061] To implement this configuration, one method of manufacture may be, for example, by means of two-component injection moulding, by over-injecting the first element (1) on the second element (2).
[0062] Thus, the second element (2) has three functions. Firstly, it provides rigidity to the device in order to maintain the shape of the protuberance (4) and to release pressure on the urethra (7). Secondly, this rigidity also ensures that the shape of the concavities (9) is preserved in order to generate pressure on the second main veins (12) and block blood flow. Thirdly, the fact that it has straight extensions (8) that extend beyond the concavities (9) means that the device has an opening (10) which, on the one hand, releases pressure on the corpora cavernosa (13) and, on the other hand, allows the device to be of a single size, valid for all penis sizes, in that only the size of the free area of the opening (10) that remains with respect to the corpora cavernosa (13) will vary.
[0063] This latter function of the second element (2) also causes the first element (1) to be pressed quite hard on the upper area of the penis (6) once in place, resulting in pressure on the superior main vein (11).
[0064] The fact that the second element (2) is embedded in the first element (1), surrounded by a sleeve (3), means that the pressure generated by the second element (2) is cushioned, providing a pleasant sensation on the skin. In addition, the sleeve (3) provides a grip of the elastic material of the first element (1) to the skin that is not achieved with the rigid material of the second element (2), as the rigid materials have a much lower coefficient of friction than the elastic materials, maintaining the friction necessary for the device to stay in position and not slide along the penis (6).
[0065] Figure 1 shows that the device incorporates a first tab (5a) positioned in the area where the protuberance (4) is located, and a second tab (5b), positioned in a perimetrically opposite area, with the aim of facilitating its positioning. In any case, it must be noted that the device may not incorporate tabs (5a, 5b) or may incorporate only one tab. The function of the tabs (5a, 5b) is that the user can grasp the device in these areas to stretch it and insert the penis (6) through the opening (10) to position the device at the end of the penis (6) at the other end. Thus, with the first tab (5a) in the area of the protuberance (4), the tabs (5a, 5b) are located in the lower and upper areas in a cross section of the penis (6).
Claims
CLAIMS1. An anatomical device for enhancing erections comprising an opening (10) configured to receive a penis (6), the device consisting of a first element (1) made of elastic material, and characterised in that it comprises a protuberance (4) that generates a widening in the opening (10) intended to relieve pressure on the urethra (7), concavities (9) that connect the protuberance (4) to the rest of the device on both sides, a second element (2), made of rigid material, embedded in the first element (1) and covering the area of the protuberance (4) and extending beyond the concavities (9) by means of respective extensions (8).
2. The device of claim 1 , wherein the extensions (8) generate a widening in the opening (10) intended to release pressure on the corpora cavernosa (13).
3. The device of claim 2, wherein the widening causes the device to be one size fits all and can adapt to fit a penis of any size.
4. The device of claim 1 , which superficially incorporates a substance with which it is coated.
5. The device of claim 4, wherein the substance is to be selected from a cream, a drug and a lubricant.
6. The device of claim 5, wherein the drug is to be selected from an anaesthetic and an erection enhancer.
7. The device of claim 1 , wherein the contour has a concavity with respect to an axis of the plane in which it is located, having a cylindrical configuration.
8. The device of claim 1 , wherein the contour has a concavity with respect to the two axes of the plane in which it is located, having a convex configuration.
9. The device of any of the preceding claims, comprising at least one tab (5a, 5b) intended to be grasped by a user to widen the opening (10) and facilitate positioning.
10. The device of claim 9, comprising a first tab (5a) and a second tab (5b), located oppositeeach other and intended to facilitate the positioning of the device.
Citation Information
Patent Citations
Male constrictor ring
WO2019103595A2
Condom with a coating and composition
EP1653895B1
Therapeutic device for male sexual dysfunction
US5327910A
Male organ constrictor device and method of using the device
US5695444A