CN108498232A - A kind of Portable negative-pressure urine collecting device - Google Patents

Abstract

The invention discloses a kind of Portable negative-pressure urine collecting devices, including chamber pot unit, ureter, urine collection bag and negative pressure unit.Chamber pot unit includes urine absorbing layer and urination layer, several through-holes are offered on urination layer and the contact surface of urine absorbing layer, urination layer is internally provided with evacuating catheter, and one end of evacuating catheter is located inside urination layer, its other end stretches out urination layer and is connect with ureter, several openings are offered on the side wall of evacuating catheter；The other end of the ureter is connect with urine collection bag；Negative pressure unit includes the cavity and negative pressure device for placing urine collecting bag, and when urine collection bag is located at cavity, seal cavity, under the action of negative pressure device, cavity, which drives, forms negative pressure in urine collection bag, realize urine by the collection of urine collection bag.Human body is discharged by chamber pot unit the absorption of urine, while the negative pressure formed to urine collection bag inner space using negative pressure unit in the present invention, realizes that urine is smoothly collected by urine collection bag, solves awkward quagmire when people enter lavatory inconvenience.The apparatus structure is simple, hygienic and convenient.

Description

A portable negative pressure urine collection device

technical field

The invention relates to the field of medical care appliances, in particular to a portable negative pressure urine collection device.

Background technique

In modern society, with the increase of people traveling by car, there are more and more situations where highways become parking lots. When traffic jams on highways are serious, or when tourist attractions are overcrowded during holidays, it is difficult to find toilets, causing people to have difficulty urinating. If things go on like this, it is easy to get urinary system diseases, and the risk of bladder cancer is high, which will affect the function of urination.

It can be seen that creating a portable negative pressure urine collection device to make it simple, convenient, and quickly and effectively solve people's urination problem is one of the current important research and development topics.

Contents of the invention

The technical problem to be solved by the present invention is to provide a portable negative pressure urine collection device, which can solve people's urination problem simply, conveniently, quickly and effectively, and avoid embarrassment.

In order to solve the above technical problems, the present invention provides a portable negative pressure urine collection device, which includes a urine collection unit, a ureter, a urine collection bag and a negative pressure unit,

The urination unit includes a urination layer and a urination layer, a number of through holes are opened on the contact surface between the urination layer and the urination layer, a urination tube is arranged inside the urination layer, and one end of the urination tube is located at Inside the urination layer, the other end protrudes from the urination layer to connect with one end of the ureter, and several openings are opened on the side wall of the urination tube;

The other end of the ureter is connected to the urine collection bag;

The negative pressure unit includes a cavity for placing the urine collection bag and a negative pressure device for providing negative pressure. When the urine collection bag connected to the ureter is located in the cavity, the cavity is sealed. Under the action of the negative pressure device, the cavity drives the urine collection bag to form a negative pressure to realize the collection of urine from the urine absorption layer, urination layer, urination tube, ureter to the urine collection bag.

As an improvement of the present invention, the upper end of the urine collection bag is sealed and connected with the opening end of the cavity.

As a further improvement, the urine-absorbing layer is made of water-absorbing material, and the urination layer is made of soft polymer material.

As a further improvement, the water-absorbing material is a water-absorbing sponge, and both the urinary catheter and the ureter are elastic hoses.

As a further improvement, a hand control layer is connected to the side of the urination layer away from the urine absorption layer.

As a further improvement, the hand control layer has a glove-like structure.

As a further improvement, a sealing ring or a sealing tape is provided around the urine-absorbing layer.

As a further improvement, the ureter is provided with a one-way valve.

As a further improvement, the negative pressure device also includes a power connection with a USB connector.

As a further improvement, the urine receiving unit, the ureter and the urine collecting bag are of an integrated structure.

After adopting such design, the present invention has the following advantages at least:

1. The present invention absorbs the urine discharged by the human body through the urine receiving unit, and at the same time utilizes the negative pressure formed by the negative pressure unit on the inner space of the urine collection bag to realize the smooth collection of urine by the urine collection bag and solve the embarrassment when people are inconvenient to go to the toilet Dilemma. And by setting the urine receiving unit, the ureter and the urine collecting bag into an integrated structure, it can be used at one time, avoids cross infection, and is clean and hygienic.

2. Through the sealing connection between the upper end of the urine collection bag and the opening end of the cavity, the sealing of the cavity is realized simply and conveniently, the structure is simple, and the cost is reduced.

3. Through the structure setting and material selection of the urination tube in the urination layer and the urination layer, the cooperation between the urination unit and the urination part of the human body can be well realized, and the urine can be completely collected to prevent the urine from staining the underwear. Also, by setting a one-way valve on the ureter, the backflow of urine in the urine collection bag can be avoided, further preventing urine from overflowing.

4. By setting the hand control layer, it is more conducive to the flexible operation of the device, avoiding the embarrassment of taking off the pants, and the operation is flexible and convenient.

5. By arranging a power connection line with a USB connector on the negative pressure device, the scope of use of the urine collection device is expanded, and the defecation problem is solved for long-distance drivers, highway congestion or people with limited mobility.

Description of drawings

The above is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of the portable negative pressure urine collection device of the present invention.

Fig. 2 is a schematic diagram of the integrated structure of the urine receiving unit, ureter and urine collection bag in the portable negative pressure urine collection device of the present invention.

Fig. 3 is a structural sectional view of the portable negative pressure urine collection device of the present invention.

Fig. 4 is a structural schematic diagram of the urination layer in the present invention.

Fig. 5 is a cross-sectional view of the structure of the urination layer in the present invention.

Fig. 6 is a schematic diagram of the structure of the hand control layer in the present invention.

Detailed ways

Referring to accompanying drawings 1 to 3 , the portable negative pressure urine collection device of this embodiment includes a urine receiving unit 1 , a ureter 2 , a urine collection bag 3 and a negative pressure unit 4 .

In this embodiment, the urine receiving unit 1 includes a urine absorbing layer 11 , a urine urinating layer 12 and a hand control layer 13 connected in sequence. The urine-absorbing layer 11 is used to directly contact the urination organ of the human body to quickly absorb the urine discharged from the human body. Referring to Figures 4 and 5, a number of through holes 121 are provided on the contact surface between the urination layer 12 and the urine absorption layer 11, which facilitates the passage of urine. The urination layer 12 is also provided with a urination tube 122 that is spirally arranged. One end of the urination tube 122 is located inside the urination layer 12, and the other end extends out of the urination layer 12 to connect with one end of the ureter 2, and is located in the urination layer 12. Several openings 123 are opened on the sidewall of the urinary tube 122 for discharging urine from the urinary tube 122 .

The other end of the ureter 2 is connected with the urine collection bag 3, and the urine collection bag 3 is used for collecting urine. A preferred embodiment is that the ureter 2 is provided with a one-way valve 21 for preventing urine from flowing backward.

The hand control layer 13 is arranged on the side of the urine-absorbing layer 12 away from the urine-absorbing layer 11, and is used for manipulating the urine-absorbing layer and the urine-urinating layer to the urination organ of the human body. A preferred embodiment is that the hand control layer 13 has a glove structure, as shown in Figure 6, which is convenient for manual control.

The negative pressure unit 4 includes a cavity 41 for placing the urine collection bag 3 and a negative pressure device 42 for providing negative pressure. When the urine collection bag 3 connected to the ureter 2 is located in the cavity 41, the cavity 41 is in a sealed state, and under the action of the negative pressure device 42, the cavity 41 drives the urine collection bag 3 to form a negative pressure , to realize the collection of urine from the urine-absorbing layer 11 , the urination layer 12 , the urinating tube 122 , the ureter 2 to the urine-collecting bag 3 .

In this embodiment, the upper end of the urine collection bag 3 can realize the sealing connection with the opening end of the cavity 41 to realize the sealing of the cavity. Of course, the cavity can also be sealed by means of a cavity cover or the like.

In addition, in this embodiment, the urine-absorbing layer 11 is made of a water-absorbing sponge material, the urination layer 12 is made of a soft polymer material, and the urination tube 122 and the ureter 2 are all made of elastic hoses, which is beneficial to the urine-absorbing layer and urination. The layer adapts and deforms according to the human body structure, which is beneficial to the complete absorption of the urine excreted by the human body.

Furthermore, a sealing ring 111 or a sealant sticker can be provided around the urine-absorbing layer 11 to better fit the human body, prevent urine from being missed, realize thorough collection of urine, and avoid staining the trousers.

A more preferred embodiment is that the urine receiving unit 1, ureter 2 and urine collection bag 3 in this invention are an integrated structure, which is a disposable product with low cost, clean and hygienic, and avoids cross-contamination.

In the present invention, the negative pressure device 4 also includes a power connection 43 with a USB connector to connect the cigarette lighter in the car, so as to realize the application of the portable negative pressure urine collection device in the car and solve the problem of going to the toilet caused by highway congestion. Inconvenient dilemma, avoid embarrassment.

The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Those skilled in the art make some simple modifications, equivalent changes or modifications by using the technical content disclosed above, all of which fall within the scope of the present invention. within the scope of protection of the invention.

Claims (10)

1. A portable negative pressure urine collection device, characterized in that it comprises a urine receiving unit, a ureter, a urine collection bag and a negative pressure unit, The urination unit includes a urination layer and a urination layer, a number of through holes are opened on the contact surface between the urination layer and the urination layer, a urination tube is arranged inside the urination layer, and one end of the urination tube is located at Inside the urination layer, the other end protrudes from the urination layer to connect with one end of the ureter, and several openings are opened on the side wall of the urination tube; The other end of the ureter is connected to the urine collection bag; The negative pressure unit includes a cavity for placing the urine collection bag and a negative pressure device for providing negative pressure. When the urine collection bag connected to the ureter is located in the cavity, the cavity is sealed. Under the action of the negative pressure device, the cavity drives the urine collection bag to form a negative pressure to realize the collection of urine from the urine absorption layer, urination layer, urination tube, ureter to the urine collection bag. 2 . The portable negative pressure urine collection device according to claim 1 , wherein the upper end of the urine collection bag is sealed and connected with the opening end of the cavity. 3 . 3. A portable negative pressure urine collection device according to claim 1, characterized in that the urine-absorbing layer is made of water-absorbing material, and the urine-urinating layer is made of soft polymer material. 4. A portable negative pressure urine collection device according to claim 3, characterized in that, the water-absorbing material is a water-absorbing sponge, and both the urination tube and the ureter are elastic hoses. 5 . The portable negative pressure urine collection device according to claim 1 , wherein a hand control layer is connected to the side of the urination layer away from the urine absorption layer. 5 . 6 . A portable negative pressure urine collection device according to claim 5 , wherein the hand control layer is in the form of a glove. 7 . 7. A portable negative pressure urine collection device according to claim 1, characterized in that a seal ring or a sealant is provided around the urine absorbing layer. 8 . A portable negative pressure urine collection device according to claim 1 , wherein a one-way valve is arranged on the ureter. 9. A portable negative pressure urine collection device according to claim 1, characterized in that the negative pressure device further comprises a power connection with a USB connector. 10. A portable negative pressure urine collection device according to any one of claims 1 to 9, characterized in that the urine collection unit, ureter and urine collection bag are an integrated structure.