TW202000160A - Body fluid collection device - Google Patents

Abstract

The present invention provides a body fluid collecting device, comprising: a first sheet having a first opening, having a first surface and a second surface, the first surface is provided with an adhesive layer; and a second opening is provided a second sheet having a third surface and a fourth surface, the third surface and the second surface being joined to each other by a first closed strip region; a third sheet having a fifth surface and A sixth surface, the second sheet and the third sheet are joined to each other by a second closed band region to form a bag body.

Description

Body fluid collection device

The invention relates to a body fluid collection device, in particular to a collection device for collecting emulsion, urine or semen.

Uncontrolled human body fluids, such as milk from nursing mothers, urine for infants and young children, urine from patients with urinary incontinence, and semen collected for reproductive testing, are not easy to collect immediately when they overflow , Often causing clothing, mattress pollution, embarrassment of parties or collectors.

Prior art Although there have been several solutions for the collection of these body fluids, such as a lotion collection cover, a variety of urinary catheters connected to a urine bag, a baby-adhesive urine collection bag, or a condom, the body fluid collection used in these prior arts There are still many defects in the device, for example, nursing mothers must constantly change the anti-galactorrhea pads, urinary incontinence patients must constantly change heavy and hot diapers or indwelling urinary catheters to guide urine into urine bags and collect semen. The semen must be accurately injected into the small container.

Because these prior art body fluid collection devices are designed to be able to be repeatedly attached/removed, however, this method sacrifices the viscous strength, which causes the body fluid collection device to easily fall off due to insufficient viscosity after carrying the weight of the body fluid. Making the body fluid collection device difficult to fall off remains an unsolved problem in the prior art.

In addition, a common problem in the prior art is that the position to be adhered is not always a continuous plane, such as female breasts or male and female external genitals, which are not continuous planes, resulting in the body fluid collection device's attachment site cannot be adhered to the body surface during the attachment Distortion, and the user's dynamic will also cause unstable bonding. Therefore, how to make the body fluid collection device easily fit the curved body surface and adapt to dynamic changes is also a problem to be solved in the prior art.

In addition, another problem that is most common in the prior art is that during use, body fluid penetrates into the fitting part of the body fluid collection device, resulting in a decrease in the adhesion of the fitting and causing the device to fall off. Therefore, how to improve the prior art so that the collected body fluid does not easily penetrate into the fitting The location is also a problem to be solved.

In view of the foregoing problems, the present invention provides a body fluid collection device that is easy to stick to the human body, is not easy to fall off, and can collect various body fluids such as emulsion, urine, or semen without being easily leaked to cause pollution.

To achieve the above object, the present invention provides a body fluid collection device including: a first sheet having a first surface and a second surface, which is provided with a first opening to penetrate the first sheet, the first The surface is provided with an adhesive layer; a second sheet has a third surface and a fourth surface, which is provided with a second opening to penetrate the second sheet, between the third surface and the second surface A first closed band-shaped region is connected to each other; a third sheet has a fifth surface and a sixth surface, and the second sheet and the third sheet are connected to each other with a second closed band-shaped region to form A bag.

In order to achieve the above object, the present invention provides a body fluid collection device including: a first sheet with a first surface, which is provided with a first opening to penetrate the first sheet, and the first surface is provided with an adhesive layer A second sheet, which is provided with a second opening to penetrate the second sheet, and the edge of the second opening and the edge of the first opening are closedly connected by continuous material; a third sheet, It is connected to the edge of the second sheet in a continuous manner in a closed manner to form a bag.

Preferably, in the aforementioned body fluid collection device, the edge of the first opening and the edge of the second opening coincide with the inner edge of the first closed band-shaped region.

Preferably, in the aforementioned body fluid collection device, wherein the first opening is smaller than the second opening, the edge of the second opening coincides with the inner edge of the first closed band-shaped region.

Preferably, in the aforementioned body fluid collection device, wherein the first opening is smaller than the second opening, the edge of the second opening is between the first opening and the inner edge of the first closed band-shaped area, and the first The edge of the opening and the edge of the second opening are separated from each other.

The present invention can be applied to collect different body fluids, such as: emulsion, semen, blood, menstrual blood, pleural effusion, ascites, tissue fluid, or urine.

The present invention is a body fluid collection device that can hold different amounts of body fluid, and can be matched with the material, shape or size of the sheet to produce bags with different capacities or shapes. For example, when the present invention is used as a semen collection device, the second sheet and the third sheet have a smaller circumference and thickness, which can make the size of the body fluid collection device thinner, shorter, and improve the pleasure of both parties during sexual behavior; volume The setting is to match the amount of male ejaculation.

According to the invention, the body fluid collection device can be designed to be connected by independent sheets according to the convenience of material processing, or it can be made of continuous materials.

The present invention can have a variety of additional designs according to different uses of collecting body fluids or different occasions of use.

The main beneficial effects of the present invention are: the body fluid collection device of the present invention has a simple structure, is easy to adhere to the human body, and can effectively avoid the leakage of the collected body fluid.

The main beneficial effect of the present invention is: through the design that the first closed band-shaped region is connected to each other between the third surface and the second surface, the stress of the first sheet is concentrated on the first closed band-shaped region that is firmly connected In order to prevent the present invention from being stripped from the human body due to friction, pulling, hydraulic pressure or gravity during use.

The main beneficial effects of the present invention are: the edge of the first sheet and the edge of the second sheet are separated from each other, and the outer edge of the first closed band-shaped area is used as a reference point, respectively, on the first sheet through the adhesive layer The inner and outer sides have a bilateral fixing effect, which can effectively resist the peeling of the first sheet from the body surface due to the pulling of the second sheet or the gravity of the bag. The first sheet and the second sheet can be used with The elastic material has better cushioning effect. .

The main beneficial effects of the present invention are: through the thinned first sheet, the edges are not easy to be rubbed and rolled up and peeled off, and the first sheet has good air permeability and good moisture permeability, which can reduce discomfort and reduce the probability of skin allergies It can also be used repeatedly to fit/remove without easily causing skin injury.

The main beneficial effects of the present invention are: through the design of at least one notch on the edge of the first sheet, the design of an arc-shaped notch, or the design of a petal-shaped edge, the present invention can be more suitable for being worn on a non-planar human body And, when the body of the bag is full of body fluids, it is more resistant to pulling by external force.

The main beneficial effects of the present invention are: by improving the size relationship between the first opening and the second opening, and configuring the position of the first closed band-shaped area, when the bag is full of body fluid, the hydraulic pressure will be guided to the first closed At the inner edge of the band-shaped area, the probability of leakage of body fluid from the edge of the first opening is reduced.

The main beneficial effect of the present invention is that the structure maintaining unit extending on the edge of the first sheet or the edge of the first opening prevents wrinkles on the edge of the first sheet and leakage of body fluid from the wrinkles.

The main beneficial effects of the present invention are: the second sheet and the third sheet are rounded rectangles having a long axis of symmetry and a short axis of symmetry, and the ratio of the long axis of symmetry to the short axis of symmetry is greater than or at least equal to 2, The long and narrow bag-shaped bag is fixed on the user's legs to evenly distribute the weight of urine to avoid the unstable center of gravity, and also allows the user's legs to bend freely.

The main beneficial effects of the present invention are: one embodiment of the body fluid collection device can be used as an emulsion collection device, a urine bag, or a male semen collection device and then contraception, through these embodiments, the present invention can solve the user's galactorrhea, urine leakage or inspection Contamination of semen and even dream remains.

10‧‧‧Body fluid collection device

11‧‧‧ First sheet

12‧‧‧First opening

S1‧‧‧First surface

S2‧‧‧Second surface

13‧‧‧ Adhesive layer

21‧‧‧Second sheet

22‧‧‧Second opening

S3‧‧‧The third surface

S4‧‧‧Fourth surface

1121‧‧‧The first closed strip area

31‧‧‧The third sheet

S5‧‧‧Fifth surface

S6‧‧‧Sixth surface

2131‧‧‧Second closed ribbon area

14‧‧‧Structure maintenance unit

141‧‧‧holding department

151‧‧‧bubble cloth

152‧‧‧Wave Board

153‧‧‧tube

16‧‧‧One-way

17‧‧‧penetrating hole

18‧‧‧Drainage tube

181‧‧‧Cap

19‧‧‧cover

20‧‧‧ Release layer

1 is a schematic diagram showing a body fluid collection device of the present invention; FIGS. 2A to 2C are schematic diagrams showing different angles of view of the body fluid collection device; FIGS. 3A and 3B are schematic diagrams showing another embodiment of the body fluid collection device; FIG. 4A to 4C is a schematic diagram showing different aspects of the opening of the bag of the body fluid collection device; FIGS. 5A to 5D are diagrams showing the usage mode and efficacy of the body fluid collection device; FIGS. 6A and 6B are another implementation of the body fluid collection device. 7 is a schematic diagram showing another embodiment of the body fluid collection device of the present invention; FIGS. 8A and 8B are schematic diagrams showing another embodiment of the body fluid collection device; FIG. 9 is a body fluid collection device of the present invention 10A to 10C are schematic diagrams showing that the body fluid collection device has a spacer; FIGS. 11A and 11B are schematic diagrams showing the body fluid collection device has a unidirectional member; FIGS. 12A and 12B are display The body fluid collection device has a schematic view of a rope hole; FIG. 13 is a schematic diagram showing another embodiment of the body fluid collection device of the present invention; FIGS. 14A to 14C are schematic diagrams showing the body fluid collection device with a drainage tube; FIG. 15A to FIG. 15E is a schematic diagram of use steps of another embodiment of the body fluid collection device of the present invention.

The following describes specific embodiments of the present invention with reference to the drawings, in which the same or similar components are denoted by the same element symbols.

The body fluid collection device 10 shown in FIG. 1 is an embodiment of the present invention. The body fluid collection device 10 includes a first sheet 11 having a first opening 12, which has a first surface S1 and a second surface S2; an adhesive layer 13 is provided on the first surface S1 to adhere the user; A second sheet 21 having a second opening 22 and having a third surface S3 and a fourth surface S4, the third surface S3 is along a circle, ellipse, or rounded regular polygon with the first sheet The second surface S2 of the material 11 is connected to a first closed band-shaped region 1121. The outer edge of the first closed band-shaped region 1121 is located between the edge of the first sheet 11 and the first opening 12; a third sheet 31 It has a fifth surface S5 and a sixth surface S6, and the third sheet 31 has an edge and is closedly connected to the second sheet 21 to form a bag with an opening for storing body fluids.

2A to 2C are schematic views of the body fluid collection device 10 from different perspectives; FIG. 2A is a front view (the adhesive layer 13 is not shown in the figure), FIG. 2B is a cross-sectional view, and FIG. 2C is a rear view, as shown in FIG. 2B (Figure 2B shows a vertical cross section of FIG. 2A), in which the fifth surface S5 of the third sheet 31 and the fourth surface S4 of the second sheet 21 are connected to a second closed band-shaped region 2131 (as shown in FIGS. 2B and 2C) Shown). In this embodiment, the edges of the first opening 12 and the second opening 22 coincide with the inner edge of the first closed band-shaped region 1121, and form an opening of the bag (as shown in FIG. 2B). It is not limited to being round or oval. The first sheet 11, the second sheet 21, and the third sheet 31 may be manufactured as a flat or curved film, and the shape may be, but not limited to, a circle, an ellipse, or a rounded polygon.

The body fluid collection device 10 may use, for example but not limited to, natural latex, synthetic latex, rubber, silicone, polyisoprene (PI), polyurethane (PU), polyethylene (PE), polymer materials, biological materials, or synthetic biological DNA Material production. The constituent material of the adhesive layer 13 may include, for example, a pressure-sensitive adhesive, and the first sheet 11 may be made of an adhesive material. The third surface S3 of the second sheet 21 is connected to the second surface S2 of the first sheet 11, and the fifth surface S5 of the third sheet 31 is connected to the fourth surface S4 of the second sheet 21. For example, but not limited to solvents, adhesives, adhesive tapes, or adhesive films, it can also be welded by means such as, but not limited to, electric heating, ultrasound, or high frequency.

In order to resist friction, pulling, hydraulic pressure, or gravity, to avoid the leakage of body fluid caused by the peeling of the present invention from the human body, as shown in FIG. 3A, the first sheet 11, the second sheet 21, and the third sheet 31 are in a natural state It can be a flat flexible sheet, and its material is preferably elastic, but non-elastic materials can also be used, and its thickness is preferably not more than 0.1 millimeters (mm). Among them, the first sheet 11 is used to adhere to the user's skin, so it needs to have better air permeability, and a microporous film, such as but not limited to a highly breathable/wet polyurethane (PU) film, whose thickness is less than 0.1, for example, can be used Mm, preferably less than 0.05 mm, more preferably less than 0.03 mm, the air permeability is preferably water vapor transmission rate (MVTR) greater than or equal to 500 (g/m ² .24h), and the moisture permeability after coating is better It is greater than or equal to 1000 (g/m ² .24h). When the thickness of the first sheet 11 is thinner, the fit is better, and the edges are less susceptible to friction and rolled up or peeled off; when the first sheet 11 has higher air permeability and moisture permeability, the better Reduce the discomfort and reduce the chance of skin allergies when used for a long time. As shown in FIG. 3B, the second sheet 21 and the third sheet 31 are connected to each other by their respective edges. At this time, the second closed band region 2131 is a closed line having a substantial width. The edge of the first sheet 11 may be There is at least one gap, preferably a circular arc gap. When the body fluid collection device 10 is adhered to a body surface having a curved surface, it can avoid the protruding wrinkles generated on the edge of the first sheet 11, and thus can improve the adhesion of the bonding. The first sheet 11 may also have petal-shaped edges, making it more suitable for affixing to non-planar surfaces. In addition, the first sheet 11 with a petal-shaped edge can also provide a claw-like grip, which is more resistant to pulling by external forces when the body is filled with body fluid.

4A to 4C are schematic diagrams of different aspects of the opening of the bag body when the body fluid collection device 10 is used for different purposes. As shown in FIG. 4A, the first opening 12 is smaller than the second opening 22. The edge of the second opening 22 coincides with the inner edge of the first closed band-shaped region 1121, so that the opening of the bag body is the first opening 12. As shown in FIG. 4B, the first opening 12 is larger than the second opening 22. The edge of the first opening 12 coincides with the inner edge of the first closed band-shaped region 1121, so that the opening of the bag body is the second opening 22. As shown in FIG. 4C, the first opening 12 is smaller than the second opening 22, the edge of the second opening 22 is between the first opening 12 and the inner edge of the first closed band-shaped region 1121, and the second opening 22 in the bag body Is not connected to the first sheet 11 so that the opening of the bag is the first opening 12. The edge of the opening of the bag shown in FIGS. 4A and 4C has only one layer of the first sheet 11, and if the thickness is less than 0.1 mm, body fluid can be more effectively prevented from leaking outward from the edge of the first opening 12. Furthermore, as shown in FIG. 4C, when the bag body is full of body fluid, the hydraulic pressure will be guided to the inner edge of the first closed band-shaped region 1121 where the first sheet 11 and the second sheet 21 are connected, reducing the body fluid from The probability of the edge of the first opening 12 leaking out. In addition, in these embodiments, the outer edge of the first closed band-shaped region 1121 is used as a reference point, and a double-sided fixing effect is generated on the inside and outside of the first sheet 11 through the adhesive layer 13 respectively, which can effectively resist the second The pulling of the sheet 21 or the gravity of the bag body causes the first sheet 11 to peel off from the body surface.

5A to 5D are schematic diagrams of different usage modes of the body fluid collection device 10; FIG. 5A is used to collect urine or menstrual blood of women, FIG. 5B is used to collect urine or semen of men, and FIG. 5C is used to collect Female lotion. In these embodiments, the outer edge of the first closed band 1121 is smaller than the edge of the first sheet 11 and smaller than the edge of the second sheet 21, and the second surface S2 adjacent to the edge of the first sheet 11 is away from the second sheet The third surface S3 of the material 21 (the portion of the second surface S2 adjacent to the edge is separated from the third surface S3), which can buffer the force exerted on the first sheet 11 when the second sheet 21 is pulled (or hydraulic pressure or gravity) So that the first sheet 11 is not easily peeled from the human body. The first sheet 11 and the second sheet 21 can be made of elastic materials, and the effect of buffering the force is better. As shown in FIG. 5A, the opening of the bag body is aligned with the urethral opening and the vaginal opening of the female user during use, so that the first sheet 11 is adhered to the vulva through the adhesive layer 13 so that urine or menstrual blood can flow to the bag In the body; as shown in FIG. 5B, the opening of the bag is aligned with the urethral opening of the male user during use, so that the first sheet 11 is adhered to the glans or penis through the adhesive layer 13 to allow urine or semen to flow Into the bag.

In these embodiments, the body fluid collection device 10 may further include a structure maintaining unit 14 which extends on the second surface S2 (as shown in FIG. 5B) of the edge of the first sheet 11 as on the first sheet 11 A frame is provided to maintain the edge shape of the first sheet 11 before bonding to avoid wrinkling when the first sheet 11 is adhered to the user. The structure maintaining unit 14 can be adjusted for use by adjusting the adhesion (for example, making the adhesion between the structure maintaining unit 14 and the first sheet 11 less than the adhesion of the first sheet 11 to the human body through the adhesive layer 13) After the bonding, the structure maintenance unit 14 can be removed. As shown in FIG. 5C, the first opening 12 is smaller than the second opening 22, and the edge of the second opening 22 coincides with the inner edge of the first closed band-shaped region 1121 (please also refer to FIG. 4A). The nipple of the quasi-female user makes the first sheet 11 adhere to the breast through the adhesive layer 13 so that the emulsion can flow into the bag body. When the first sheet 11 is adhered to the body surface with a curved surface, the edge of the first opening 12 is prone to wrinkle, so that body fluid oozes from the wrinkle to the edge of the first sheet 11, which can further The second surface S2 of the material 11 extends a structure maintaining unit 14 around the edge of the first opening 12 to maintain the shape of the first opening 12 and prevent the first opening 12 from wrinkling and leaking. As shown in FIG. 5D (as the body fluid collection device 10 adhered to the glans), the structure maintaining unit 14 can also extend from the edge to form a pinching portion 141, which is connected to the structure maintaining unit 14 at least one point for the user to pinch It is convenient to adjust the position of the body fluid collection device 10 before bonding, or to remove the structure maintenance unit 14 after bonding. In addition, the surface of the penis at the junction of the foreskin and the glans crown adjacent to the scrotum is uneven. This is the area where the friction force of the piston that bears the sexual behavior is the largest, and it is also the place where the bottom edge of the first sheet 11 fits. In the embodiment for contraception, the bottom edge of the first sheet 11 may further have a circular arc-shaped notch, so that the fitting portion 11 is less likely to peel from the bottom edge.

When the present invention is used as a semen collection device, the circumference of the second sheet 21 (or the third sheet 31) is, for example, less than 180 mm, preferably less than 150 mm, more preferably less than 120 mm, and its thickness is, for example, Less than 0.1 mm, preferably less than 0.05 mm, more preferably less than 0.03 mm, and the volume of the bag body is, for example, less than 20 milliliters (ml), preferably less than 15 milliliters, more preferably less than 10 milliliters. The smaller circumference and thickness can make the size of the body fluid collection device 10 thinner and shorter, so as to enhance the pleasure of both parties during sexual activity; the volume is set to match the male ejaculation volume usually not more than 10 ml.

6A and 6B are another embodiment of the invention. At least a part of the edge of the third sheet 31 and at least a part of the edge of the second sheet 21 of the body fluid collection device 10 are connected by a continuous material during the manufacturing process. As shown in FIG. 6A, the third sheet 31 and the second sheet 21 are connected by a continuous material. For example, a sheet with the second opening 22 folded or folded in half will be defined as two partial sheets, including Those with two openings 22 correspond to the second sheet 21, those without the second opening 22 correspond to the third sheet 31, and other open edges are connected to form the structure shown in FIG. 6A. As shown in FIG. 6B, the edges of the third sheet 31 and the edges of the second sheet 21 are all connected by a continuous material, such as but not limited to blow molding, 3D printing, or dip molding. To make it.

The body fluid collection device 10 shown in FIG. 7 is an embodiment of the present invention. The body fluid collection device 10 includes a first sheet 11 having a first opening 12 having a first surface S1; an adhesive layer 13 is provided on the first surface S1 for adhering a user; a second sheet 21 It has a second opening 22, and the edge of the second opening 22 is connected to the edge of the first opening 12 of the first sheet 11 along a circle, ellipse, or rounded regular polygon in a continuous material manner; A third sheet 31 has an edge connected to the edge of the second sheet 21 in a continuous manner to form a bag with an opening for storing body fluids. In this embodiment, the connection between the edge of the third sheet 31 and the edge of the second sheet 21 or the edge of the second opening 22 of the second sheet 21 and the first opening 12 of the first sheet 11 The connection method of the edge can be produced by, for example, but not limited to, blow molding, 3D printing, or dip molding.

8A and 8B are another embodiment of the invention. The third sheet 31 of the body fluid collection device 10 may be a flat sheet or a curved sheet in a natural state, or a combination of both. As shown in FIG. 8A, the third sheet 31 is manufactured as a curved film, so that the capacity of the bag becomes larger and more body fluid can be collected. As shown in FIG. 8B, the third sheet 31 is a flexible sheet partly flat and partly curved, wherein the part near the edge of the third sheet 31 is made into a planar structure, and the center part is made into a curved surface Structure (or bladder-like structure), with a large bag opening, so that it can allow at least a part of human organs (such as but not limited to nipples, or children's penis) to pass through and be placed in the bag The curved surface structure of the internal space can be manufactured by, for example, but not limited to, vacuum forming, pressure forming, matching mold forming, blow forming, 3D printing, or dipping forming.

As shown in FIGS. 9 and 10A to 10C, a spacer may be further provided between the fourth surface S4 of the second sheet 21 of the body fluid collection device 10 and the fifth surface S5 of the third sheet 31, FIG. 10A 10C shows the horizontal section of FIG. 9, the spacer prevents the fourth surface S4 of the second sheet 21 and the fifth surface S5 of the third sheet 31 from completely fitting, and does not form a complete The enclosed space, the spacer has a non-planar three-dimensional structure, and may include but not limited to at least one of the following elements: bubble cloth 151 (as shown in FIG. 10A), wave plate 152 (as shown in FIG. 10B), single or A plurality of tubes 153 (as shown in FIG. 10C), body fluid flows along the gap formed between the second sheet 21, the third sheet 31 and the spacer, which can effectively avoid the bag body from being compressed by the limbs or wrinkling of the clothes The pressure caused by the blockage of body fluids.

FIG. 11A is another embodiment of the body fluid collection device 10 of the present invention. 11B shows a horizontal cross section of FIG. 11A, the fourth surface S4 of the second sheet 21 and the fifth surface S5 of the third sheet 31 are partially connected, and the bag body is divided into two communicating through a channel A space (as shown in FIG. 11A), and a spacer can be further provided in the channel, so that the two spaces of the bag body are communicated by the spacer, the spacer is a unidirectional member 16 with a unidirectional flow function (as shown in the figure) 11B), which can be, but not limited to, a one-way valve or a flow meter. The one-way valve is used to prevent urine from returning (easy to cause urinary tract infection), and the flow meter is used to count the user's urine flow.

12A is an embodiment of the present invention, the second sheet 21 and the third sheet 31 are rounded rectangles having a long axis of symmetry and a short axis of symmetry, and the opening of the bag body is disposed at one end adjacent to the long axis of symmetry . The second closed band-shaped area 2131 is provided with at least one rope hole 17, which is convenient to use a string, tape, or devil felt to pass through the rope hole 17 to fix the bag body on the user's leg (as shown in FIG. 12B) Indicated), can avoid the bag filled with urine from being pulled and can reduce the bag shaking. The ratio of the long axis of symmetry to the short axis of symmetry can be, for example, greater than 2:1, preferably greater than 3:1, and more preferably greater than 4:1. The bag with a long and narrow shape and a band shape also has an average dispersion liquid weight avoid The instability of the center of gravity, the user's legs can be bent freely, whether sitting, standing, lying in bed, or walking is not hindered. Those of ordinary skill in the technical field to which the present invention pertains should understand that the rope-through hole 17 can also be used as a button hole for connecting buttons to achieve a fixing effect.

13 is another embodiment of the present invention, the second sheet 21 and the third sheet 31 are rounded rectangles having a long axis of symmetry and a short axis of symmetry, and the opening of the bag body is disposed at the midpoint of the long axis of symmetry At both ends, the two ends of the long axis of symmetry extend outward to make the bag longer, so the volume of the bag increases so more urine can be collected, and the two ends of the long axis of symmetry can be fixed to the user's left leg and On the right leg.

The present invention may further include at least one drainage tube connected to the second sheet 21 or the third sheet 31 of the bag body, so that the body fluid stored in the bag body can be discharged to the outside of the bag body through the drainage pipe. FIG. 14A is another embodiment of the present invention. FIG. 14B shows a vertical cross-section of FIG. 14A. The second closed band-shaped region 2131 of the body fluid collection device 10 has an unclosed open portion through which the drainage tube 18 passes. Interposed between the second sheet 21 and the third sheet 31, the drainage tube 18 is connected to the bag body and may include but not limited to at least one of the following elements: a cover 19 (as shown in FIG. 14C, by material The elasticity and friction force cause the cover 19 to be inserted into the drainage tube 18 to close the drainage tube 18), a switch, a valve, a flow meter (to calculate the urine output), a one-way valve (or a check valve, to prevent urine Liquid reflux). The drainage tube 18 shown in FIGS. 14B and 14C is only an example, and its length can be arbitrarily extended.

The present invention may further include a release layer 20 that covers at least a part of the adhesive layer 13 to prevent the adhesive layer 13 from losing its viscosity due to contamination before use. The release layer 20 may be, for example, release paper. 15A to 15E are the steps of using the present invention for collecting breast milk (male urine/female urine). The bag body is formed by folding the same piece of continuous material and closing all or part of its edges. The closed edges form a second closed band-shaped region 2131. The first opening 12 is smaller than the second opening 22. Between the first opening 12 and the inner edge of the first closed band-shaped region 1121 (please also refer to FIG. 4C). Step 1 As shown in FIG. 15A, the release layer 20 of the body fluid collection device 10 is separated and peeled during use, exposing the adhesive layer 13 on the first sheet 11. Step 2 As shown in FIG. 15B, align the first opening 12 with the female nipple (urethral opening) and make the first sheet 11 adhere to the breast skin (male glans/female labia skin) through the adhesive layer 13. Step 3 (non-essential step) As shown in FIG. 15C, the structure maintaining unit 14 is removed. Step 4 As shown in FIG. 15D, the cover body 19 and the drainage tube 18 are screwed to each other and the drainage tube 18 is closed. Step 5 As shown in FIG. 15E, the user's lotion (urine) flows into the bag through the first opening 12 and the second opening 22 and stores it, and then selects a suitable place and then opens the drainage tube 18 to discharge the body fluid. In this embodiment, the second sheet 21 or the third sheet 31 has at least one drainage port, and a drainage tube 18 is provided corresponding to the drainage port, wherein one end of the drainage tube 18 has a direction substantially perpendicular to the axial direction of the drainage tube 18 A cap portion 181 which is looped around the outer periphery of the drainage tube 18 is connected to the third surface S3 of the second sheet 21 or the sixth surface S6 of the third sheet 31, so that the drainage tube 18 is connected to the second sheet The tightness and reliability of 21 or the third sheet 31, and the male thread is provided on the drainage tube 18 and the female thread is provided in the cover 19 so that the two can be detachably locked, but the technical field to which the present invention belongs has general knowledge It should be understood that in this embodiment, the aforementioned thread can be simplified as one of the cover body 19 and the drainage tube 18 is provided with a flange and the other is provided with a concave edge, so that the two are engaged with each other.

The above are only examples, not limitations, and any equivalent modifications or changes made without departing from the spirit and scope of the present invention should be included in the appended patent application.

10‧‧‧Body fluid collection device

11‧‧‧ First sheet

12‧‧‧First opening

S1‧‧‧First surface

S2‧‧‧Second surface

13‧‧‧ Adhesive layer

21‧‧‧Second sheet

22‧‧‧Second opening

S3‧‧‧The third surface

S4‧‧‧Fourth surface

1121‧‧‧The first closed strip area

31‧‧‧The third sheet

S5‧‧‧Fifth surface

S6‧‧‧Sixth surface

Claims (20)

A body fluid collection device includes: a first sheet material having a first opening and having a first surface and a second surface; an adhesive layer disposed on the first surface of the first sheet material; A second sheet having a second opening and having a third surface and a fourth surface, the third surface and the second surface of the first sheet are connected to a first closed band-shaped area, The outer edge of the first closed band-shaped region is located between the edge of the first sheet and the first opening; and a third sheet, which has a fifth surface and a sixth surface, the fifth surface and The fourth surface of the second sheet is connected to a second closed band-shaped area, so that the edge of the third sheet is connected to the edge of the second sheet in a closed manner, thereby forming a bag with an opening. The body fluid collection device according to claim 1, wherein the arrangement relationship of the first opening, the second opening and the first closed band-shaped region is: the edge of the first opening, the edge of the second opening and the first closure The inner edge of the band-shaped area coincides and forms the opening of the bag; the first opening is smaller than the second opening, and the edge of the second opening coincides with the inner edge of the first closed band-shaped area, so that the bag The opening is the first opening; the first opening is larger than the second opening, the edge of the first opening coincides with the inner edge of the first closed band-shaped region, so that the opening of the bag is the second opening ; Or the first opening is smaller than the second opening, the edge of the second opening is between the first opening and the inner edge of the first closed band-shaped region, so that the opening of the bag is the first opening , The edge of the second opening in the bag body is separated from the edge of the first opening. The body fluid collection device according to claim 1, wherein at least a part of the edge of the third sheet and at least a part of the edge of the second sheet are connected in a continuous material manner during the manufacturing process. The body fluid collection device according to claim 1, wherein the second closed band-shaped area is provided with at least one rope hole or buckle hole. The body fluid collection device according to any one of claims 1 to 4, wherein the outer edge of the first closed band-shaped region is smaller than the edge of the first sheet and smaller than the edge of the second sheet, so that the first sheet Is separated from the edge of the second sheet. The body fluid collection device according to any one of claims 1 to 4, wherein the first sheet, the second sheet, and the third sheet are flat or curved in a natural state, or partially flat and partially It is a soft sheet with curved surface, and can be composed of elastic or inelastic materials. The body fluid collection device according to any one of claims 1 to 4, wherein the first sheet is made of a viscous material. The body fluid collection device according to any one of claims 1 to 4, further comprising a structure maintaining unit that extends on the edge of the first sheet or the edge of the first opening. The body fluid collection device according to any one of claims 1 to 4, wherein a spacer is further provided between the fourth surface of the second sheet and the fifth surface of the third sheet to make the second sheet The fourth surface of the material and the fifth surface of the third sheet will not completely fit, and a completely enclosed space is not formed in the bag body, the spacer has a non-planar three-dimensional structure, including the following elements At least one of: bubble cloth, wave board, plural tubes, single tube. The body fluid collection device according to any one of claims 1 to 4, wherein the fourth surface of the second sheet and the fifth surface of the third sheet are partially connected, and the bag body is separated for borrowing Two spaces connected by a channel, and a spacer is further provided in the channel, so that the two spaces of the bag body are communicated by the spacer. The spacer is a unidirectional member with a unidirectional flow guiding function, including At least one of the following components: one-way valve, flow meter. The body fluid collection device according to any one of claims 1 to 4, wherein the second sheet and the third sheet are rounded rectangles having a long axis of symmetry and a short axis of symmetry, and the opening is provided in the long symmetry The midpoint of the axis or one end adjacent to the long axis of symmetry. The body fluid collection device according to claim 11, wherein the ratio of the long axis of symmetry to the short axis of symmetry is greater than 2:1, preferably greater than 3:1, and more preferably greater than 4:1. The body fluid collection device according to any one of claims 1 to 4, wherein the thickness of the first sheet is less than 0.1 mm, preferably less than 0.05 mm, and more preferably less than 0.03 mm. The body fluid collection device according to any one of claims 1 to 4, wherein the first sheet is a microporous film whose air permeability is water vapor transmission rate (MVTR) greater than or equal to 500 (g/m ² .24h ), the moisture permeability after coating is greater than or equal to 1000 (g/m ² .24h). The body fluid collection device according to claims 1 to 4, wherein the first sheet has at least one circular arc-shaped notch or has a petal-shaped edge, which makes it more suitable for being adhered to a non-planar surface. The body fluid collection device according to claims 1 to 4, wherein the body fluid collection device further includes at least one drainage tube connected to the second sheet or the third sheet of the bag body so that the inside of the bag body The drainage tube can communicate with the outside of the bag body. The drainage tube is arranged in such a way that the second closed band-shaped region has an open portion, and the drainage tube is sandwiched between the second piece and the open portion Between the material and the third sheet; or the second sheet or the third sheet has at least one drainage port, the drainage tube is provided corresponding to the drainage port, wherein one end of the drainage tube has a drainage tube The axial direction of the is substantially perpendicular to a cap edge portion, and the cap edge portion is connected to the third surface of the second sheet or the sixth surface of the third sheet. The body fluid collection device according to claim 16, wherein the drainage tube includes a cover body, and the drainage tube can be opened or closed by one of the following ways: the cover body and the drainage tube are screwed to each other Lock; one of the cover body and the drainage tube is provided with a flange and the other is provided with a concave edge, so that the two are engaged with each other; the cover body and one of the drainage tube are made by material elasticity and friction The one tucked into the other. A body fluid collection device includes: a first sheet with a first opening and a first surface; an adhesive layer disposed on the first surface of the first sheet; a second sheet , Which has a second opening; and a third sheet, wherein the edge of the first opening of the first sheet and the edge of the second opening of the second sheet are connected in a closed manner by continuous material , The edge of the second sheet and the edge of the third sheet are connected in a continuous manner in a closed manner to form a bag with an opening. The body fluid collection device according to claim 18, wherein the circumference of the second sheet or the third sheet is less than 150 mm, its thickness is less than 0.05 mm, and the volume of the bag is less than 15 ml. The body fluid collection device according to claim 18, further comprising a structure maintaining unit which extends on the edge of the first sheet.

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