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Patent Searching and Data


Title:
VACUUM PUMP FOR ADJUSTING CONDOM (PROPHYLACTIC)
Document Type and Number:
WIPO Patent Application WO/2000/053134
Kind Code:
A1
Abstract:
The pump cylinder (2) in the shape of a tube, of circular cross-section, with its rear opening (8) enters the pump plunger (3), which is in the shape of a cylindrical cap, where the walls of the pump cylinder (2) and the pump plunger (3) are mutually completely sealed (11). By pulling the brim (13) of the opening of condom (12) over the rib (7) at the front opening (6) of the pump cylinder (2) and by closing the hole (9) on the pump cylinder (2) with the sealing ring (4), the vacuum pump (1) is hermetically sealed, so that by drawing the pump cylinder (2) out from the pump plunger (3) in the vacuum pump (1) a vacuum is made which expands a condom (12). After placing the vacuum pump (1) together with the expanded condom (12) on a male sex organ, by turning the sealing ring (4) around the pump cylinder (2) so that the hole (10) on the sealing ring (4) overlaps the hole (9) on the pump cylinder (2), making the entrance of air into the vacuum pump (1), i.e. the effect of a vacuum ceases and condom (12) adheres to a male sex organ, and by pulling the brim (13) of the opening of condom (12) from the rib (7), a condom (12) separates from the vacuum pump (1) and takes its usual position.

Inventors:
ZAKIC PETAR (YU)
Application Number:
PCT/YU2000/000002
Publication Date:
September 14, 2000
Filing Date:
January 27, 2000
Export Citation:
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Assignee:
MITROVIC RADAN (YU)
ZAKIC PETAR (YU)
International Classes:
A61F6/00; A61F6/04; (IPC1-7): A61F6/00
Foreign References:
DE4241441A11994-06-16
GB2290972A1996-01-17
Attorney, Agent or Firm:
Zakic, Petar (Dzona Kenedija 43/19 Novi Beograd, YU)
Download PDF:
Claims:
PATENT CLAIMS
1. The vacuum pump (1) for adjusting condom (12) consists of the protective cover (5), the pump cylinder (2), with the sealing ring (4) and the pump plunger (3) in which with its rear opening enters the pump cylinder (2), while the walls of the cylinder pump (2) and the pump plunger (3) are completely sealed (11) so that by putting the brim (13) of condom (12) over the rib (7) at the front opening (6) of the pump cylinder (2) and by closing the hole (9) at the front opening of the pump cylinder (2) with the sealing ring (4), the vacuum pump (1) is hermetically closed, and due to that, while drawing out the pump cylinder (2) from the pump plunger (3) a vacuum is made which expands condom (12) while the entrance of air into the vacuum pump (1) is made possible by turning the sealing ring (4) around the pump cylinder (2), so that the hole (10) on the sealing ring (4) overlaps the hole (9) on the pump cylinder (2) or by removing the brim (13) of opening of condom (12) from the rib (7), characterized by, it consists of the pump cylinder (2) in the shape of a tube, of circular crosssection, opened at both ends and the pump plunger (3), in the shape of a tube, of circular crosssection, closed at one end, more exactly in the shape of a cylindrical cap, where, with its rear opening (8) enters pump cylinder (2).
2. The vacuum pump according to the request 1, characterized by, the walls of the pump cylinder (2) and the pump plunger (3) are completely sealed (11), so that by closing the hole (9) at the pump cylinder (2) with the sealing ring (4) and by putting the brim (13) of condom (12) over the rib (7) at the front opening (6) of the pump cylinder (2), the vacuum pump (1) is hermetically closed, so that by drawing out the pump cylinder (2) from the pump plunger (3), in the vacuum pump (1) a vacuum is made which expands condom (12).
3. The vacuum pump according to the request 1, characterized by, the entrance of air into the closed vacuum pump (1) is made possible by turning the sealing ring (4) around the pump cylinder (2) so that the hole (10) at the sealing ring (4) overlaps the hole (9) at the pump cylinder (2).
4. The vacuum pump according to the request 1, characterized by, the protective cover (5) is placed on the front opening (6) of the pump cylinder (1).
Description:
VACUUM PUMP FOR ADJUSTING CONDOM (PROPHYLACTIC) Technical Field The invention refers to the field of technique of making devices for personal use, i. e. the field of contraceptive devices used by men-condom, i. e. sexual accessories.

Technical problem The invention resolves the problem-how to prepare previously condom for use, independently from the moment of its use, so that at the moment of use it can be simply and quickly adjusted on the male sex organ.

Technical status The applicant is not aware that the similar product exists on the market or some other product of similar purpose.

Abstract of the invention's essential quality The essence of the invention is in that, the previously prepared condom is expanded with help of a vacuum, so that it can be easily and quickly adjusted to a male sex organ.

The invention consists of a vacuum pump and a protective cover.

The vacuum pump consists of three parts: a pump cylinder, a pump plunger and a sealing ring.

The pump cylinder is in the form of a tube, of circular cross-section, its circumference 5-6 cm and its length 12-16 cm, open at both ends. Around the edge of the front opening of the pump cylinder, from the outside, there is a rib, of rounded shape. At the front part of the pump cylinder, on its side, there is a hole,-diameter 1,2-2,0 mm The pump plunger is in the form of a tube closed at one end, i. e. in the form of a cylinder suction cap, length 10-14 cm.

The sealing ring is about 15 mm wide and it is pulled on the front part of the pump cylinder, so that it covers the hole on the pump cylinder. On the sealing ring there is also a hole of the same diameter as on the pump cylinder. The sealing ring can turn around the

pump cylinder so that the holes on the pump cylinder and the sealing ring can overlap, so that the pump cylinder can be either open or closed. The sealing ring is completely sealed with the pump cylinder, so that air can enter the pump cylinder only when the hole on the sealing ring overlaps the hole on the pump cylinder.

The pump cylinder, enters the pump plunger with its rear opening. Between the walls of the pump cylinder and pump plunger there is a seal i. e. the walls of the pump cylinder and pump plunger are completely sealed, so that air can enter the vacuum pump, when the hole on the side of the pump cylinder is closed with the sealing ring, only through the front opening of the pump cylinder.

The vacuum pump is used in the way that condom is previously prepared for use.

When it is taken out from the foil, condom is extended until the desired length and then it is placed in the pump cylinder, which is completely drawn into the pump plunger and the hole on the side of pump cylinder is closed with the sealing ring. After that, the brim of the condom is placed over the rib on the front opening of the pump cylinder. By placing condom on the front opening of the pump cylinder, the entrance of air inside the vacuum pump is made impossible. By drawing out the pump cylinder from the pump plunger, a volume of the vacuum pump is increased, making a vacuum (sub-pressure), so that the condom is expanded up to the width of the interior walls of the pump cylinder.

After placing the vacuum pump with the expanded condom on male sex organ by turning the sealing ring around the pump cylinder, the holes on the sealing ring and pump cylinder overlap, i. e. the hole on the side of the pump cylinder makes possible for air to enter the vacuum pump, more exactly, the influence of a vacuum is canceled, and therefore condom adheres to male sex organ and simply by pulling the brim of condom from the rib on the front opening of the pump cylinder, the condom separates itself from the vacuum pump and takes its usual position on the male sex organ, while the vacuum pump is put aside. The protective cover of the vacuum pump, with its length of 2 cm, is placed on the front opening of the pump cylinder and it has only hygienic role, i. e. the role to protect the vacuum pump from an external influence, or condom from the moment when it is adjusted on the vacuum pump up to the moment when it is placed on a male sex organ.

The use of the vacuum pump enables a man to prepare condom for use previously and independently from the moment of its direct use.

Brief description of the invention's figures The invention is described in details giving the examples shown on the drawing where: Figurel.-shows longitudinal cross-section of the invention in the position when it is not used.

Figure 2.-shows longitudinal cross-section of the invention, prepared for use, with separated protective cover and adjusted condom.

Figure 3.-shows longitudinal cross-section of the invention in the position immediately before use.

Figure 4.-shows the cross-section through the sealing ring and pump cylinder when the hole on pump cylinder is closed.

Figure 5.-shows the cross-section through the sealing ring and the pump cylinder when the hole on the pump cylinder is open.

Detailed description of the invention The figures show the vacuum pump 1 for adjusting condom 12 consisting of the pump cylinder 2, the pump plunger 3, the sealing ring 4 and the protective cover 5.

The pump cylinder 2 is in the shape of a tube, of circular cross-section, open at both ends. Around the edge of the front opening 6 of the pump cylinder 2, from outside there is a curved rib 7. At the front part of the pump cylinder on the its side there is a hole. Over this opening 9 at the pump cylinder 2 the sealing ring 4 is pulled with the hole 10. The sealing ring 4 can turn around the pump cylinder 2 so that the opening 10 on the sealing ring 4 can close or open hole 9 at the pump cylinder 2. The walls of the sealing ring 4 and pump cylinder 2 are mutually completely sealed, so that the entrance of air into the pump cylinder 2 through the hole 9 is possible only when the hole 10 on the sealing ring 4 overlaps the hole 9 on the pump plunger 2.

The pump plunger 3 is in the form of a tube, circular cross-section, closed at one end, i. e. in the shape of a cylindrical cap.

With its rear opening 8, the pump cylinder 2 is drawn into the pump plunger 3.

Between the walls of the pump cylinder 2 and the pump plunger 3 there is a seal 11, more exactly, the walls of the pump cylinder 2 and the pump plunger are completely sealed, so that the entrance of air into the vacuum pump 1, when the hole 9 on the pump cylinder 2

cosed with the seaErF. gia 49 gssiL°yait iroat ; %Ming d :arr. rv isAtthetimewhenthevacuumpump1isnotused,onthefrontopening6ofc ylinder2. cylinder2theprotectivecover5isplaced.thepump nc usa v. L ynv r° !vas9yf° removingtheprotectivecover5,inthepositionwhenthepumpcylinder use.After 2 is egynaap. : : gs°, ardnn tle gagrs,. ;ypar : gs°, ardnn tle gagrs,. ;ypar 2 is closed waae sefig rn 49raug %xe fro$ra. g o tuyar9aco is previouslyextendedtillthedesiredlength.Theedgeoftheopening13 ofputthrough, isplacedoverrib7ontheouteredgeofthefrontopening6ofthepumpcon dom12 cyin° 2,a byoEg tYg vabua panap flsarrtn.yios.'fierefa°n pumppumpcylinder 2 is ofthepumpplunger3asmuchasitisneeded.Bydoingthatout vee vuaaaaasrese 9 sIt vu : I va (sulb-pressure) is made, which causes that the condom 12 is expanded until the width of the <BR> <BR> <BR> <BR> interior walls of tlie pump cylinder 2. So expanded condom 12 together with the vacuum pump I, through the front opening 6 of the pump cylinder 2, is placed on a male sex organ, thatthesealingring4istumedaroundthepumpcylinder2,sothattheho le10onandafter thethesealing ring 4 hole9onpumpcylinder2,andthatmakespossibleforairtothe enter te vacuum pump 1, more exactly, the influence of a vacuum is canceled, and <BR> <BR> <BR> <BR> therefore condom 12 adheres to a male sex organ. After that the brim 13 of a condom 12 is removed from the rib 7 on the front opening 6 of the pwnp cylinder 2, and the condom 12 separates thevacuumpump1andtakesitsusualpositiononamalesexorgan.from Removal of a condom 12 from the vacuum pump 1 can be made without making possible for air to enter the 1throughthehole9onthepumpcylinder2,justpump <BR> <BR> <BR> <BR> by removing the brim 13 of a condom 12 from the rib 7 at the front opening 6 of jdhe pump cylinder 1.