CN110585558A - Automatic sensing urine volume urination tube - Google Patents

Abstract

The invention discloses a urination tube capable of automatically sensing urine volume, which comprises a head end tube, a urine guide main tube and a tube clamping assembly, wherein an inflatable bag is arranged below the head end tube, the urine guide main tube is connected below the inflatable bag, a movable sleeve is sleeved on the outer side of the urine guide main tube, a first binding belt and a second binding belt are arranged on the outer wall of the movable sleeve, a second binding belt is arranged below the first binding belt, a hard tube is arranged at the lower end of the urine guide main tube, a tail end tube is fixed at the lower end of the hard tube, one end of a branch tube is connected to the right side of the hard tube, an inflation valve is arranged at the other end of the branch tube, the tube clamping assembly is arranged inside the hard tube, and a control assembly is connected to the outer wall of the left side of the hard tube. The invention is provided with the pressure sensor, the controller and the micro motor which are mutually matched, thereby being beneficial to solving the problem that the medical care personnel need to carry out urine emptying operation once every a period of time in the prior art and greatly lightening the burden of the medical care personnel.

Description

Automatic sensing urine volume urination tube

Technical Field

The invention relates to the technical field of medical instruments, in particular to a urinary catheter capable of automatically sensing urine volume.

Background

Many patients in neurology lose consciousness, and the patient is under unconscious condition, can't normally control the normal operation of health, it is unknown when urine to show most obvious to show, also be urine incontinence, medical science generally will adopt the mode of inserting the catheter to these unconscious patients clinically, to utilize the catheter to help patient carry out the micturition operation, the catheter is also called the ureter, be the pipeline that natural rubber, silicon rubber or polyvinyl chloride (PVC) made, can insert the bladder so that the drainage urine comes out through the urethra, the catheter that now commonly uses is a drainage tube that combines the gasbag formula, after the catheter head end inserts the bladder, be close to the catheter head end and have a gasbag fixed catheter stay in the bladder, and difficult coming off, and the tail end of catheter can connect the urine bag, in order to collect urine.

However, the urinary catheter in the current market needs medical care personnel to empty urine once every a period of time in the use process, so that the burden of the medical care personnel is greatly increased, the external urinary catheter part is inconvenient to fix with a patient, the use is inconvenient, and the urinary catheter is difficult to connect with urine bags of different specifications for operation.

Disclosure of Invention

The invention aims to provide a urinary catheter capable of automatically sensing urine volume, which solves the problems that the urinary catheter in the existing market needs medical staff to empty urine once every a period of time in the use process, the burden of the medical staff is greatly increased, the external urinary catheter part is inconvenient to fix with a patient and inconvenient to use, and the urinary catheter is difficult to connect with urine bags of different specifications.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic perception urine capacity urination pipe, includes head end pipe, catheterization person in charge and card pipe subassembly, the gas cell is installed to the below of head end pipe, the catheterization person in charge is connected in the below of gas cell, and the outside of catheterization person in charge has cup jointed the movable sleeve, first bandage and second bandage are installed to the outer wall of movable sleeve, and the below of first bandage settles and have the second bandage, the hard tube is installed to the lower extreme of catheterization person in charge, and the lower extreme of hard tube is fixed with the tail end pipe, the right side of hard tube is connected with the one end of branch pipe, and the other end of branch pipe installs the inflation valve, card pipe subassembly is installed in the inside of hard tube, and the left side outer wall connection of hard tube has control assembly.

Preferably, the top end internally mounted of head end pipe has pressure sensor, and the outer wall of head end pipe has evenly seted up the through-hole to the through-hole runs through in the outer wall of head end pipe.

Preferably, the wire casing is seted up to the inside of the outer wall of the left side of the catheterization main pipe, and the internally mounted of the outer wall of the right side of the catheterization main pipe has the trachea to the gas cell passes through and constitutes the communicating structure between trachea and the branch pipe.

Preferably, the outer surface of the first bandage is provided with a barbed hair patch, the inner surface of the second bandage is provided with a round hair patch, and the barbed hair patch and the round hair patch are connected in an adhesive manner.

Preferably, the outer wall of the tail end pipe is uniformly provided with bulges, the bulges are of annular arc structures, and the appearance structure of the tail end pipe is of a conical structure.

Preferably, the clamping pipe assembly comprises a clamping plate, a gasket and a connecting shaft, the gasket is mounted on the outer wall of the clamping plate, and the connecting shaft is connected to the left side and the right side of the gasket.

Preferably, the structure of the gasket is an annular structure, the gasket is made of elastic rubber, and the outer diameter of the gasket is equal to the inner diameter of the hard tube.

Preferably, the control assembly comprises a control box, a controller, a micro motor and a storage battery, the controller is arranged inside the control box, the micro motor is connected to the right side of the controller, and the storage battery is arranged on the upper side and the lower side of the micro motor.

Preferably, the controller is connected with the pressure sensor through a wire, the controller is electrically connected with the micro motor, the micro motor forms a rotating structure with the clamping plate through a connecting shaft, and the rotating angle between the micro motor and the clamping plate is 0-90 degrees.

Compared with the prior art, the invention has the following beneficial effects:

1. the head end pipe is arranged to be conical in shape, so that the operation of placing the head end pipe into the bladder is more convenient, the top end of the head end pipe is subjected to fillet treatment, the smoothness of the whole head end pipe is guaranteed, the harm of a pipeline to human tissues is reduced, and a circle of through holes are communicated with the inside of the head end pipe, so that the urine can be guided around the head end pipe simultaneously, and the urethral catheterization speed is enhanced;

2. the invention sets the urethral catheterization main pipe as a hose, so the first bandage and the second bandage can draw the urethral catheterization main pipe, so that the external urethral catheterization main pipe is fixed at the inner side of the thigh of a patient by the bonding and fixing action between the first bandage and the second bandage, the inconvenience of the patient caused by the suspension of the urethral catheterization main pipe is avoided, and the movable sleeve has certain elasticity, so that the movable sleeve can move along the outer side of the urethral catheterization main pipe, and the selection of a proper fixing position is facilitated according to the characteristics of different patients;

3. the tail end pipe is arranged to be conical, so that the tail end pipe is more convenient to connect with the urine bag, the conical shape enables the outer diameter of the tail end pipe to be no longer unique but within an interval range so as to be convenient to connect with the urine bags of different sizes, and a circle of bulges are further arranged on the outer wall of the tail end pipe, so that the friction force at the joint of the tail end pipe and the urine bag can be increased, the connection tightness is improved, and leakage is prevented;

4. the wire groove is embedded in the outer wall of the main catheter body, so that an electric lead can be placed conveniently, stable signal transmission between electrical components is guaranteed, the clamping plate in the clamping pipe assembly is in a disc shape, the clamping plate is horizontally placed and can clamp and throttle the hollow cylindrical hard tube, urine in the main catheter body can be guaranteed not to flow out along the hard tube, and the installed gasket has certain elasticity, so that the clamping effect between the clamping plate and the hard tube can be enhanced, and leakage is prevented;

5. the urine drainage device is provided with the pressure sensor, so that the urine pressure information in the bladder of a patient can be detected, and then the volume of the urine in the bladder is judged, so that the micro motor is started through the controller when the volume is proper, the micro motor drives the clamping pipe assembly to work to open the hard pipe, the hard pipe is communicated with the urethral catheterization main pipe, the trouble that medical staff need to carry out urine drainage operation once every a period of time in the prior art is solved, and the burden of the medical staff is greatly reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the head end tube and the airbag according to the present invention;

FIG. 3 is a schematic view of the installation structure of the tail pipe and branch pipe of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic diagram of the right side cross-sectional structure of the main catheter, the first strap and the second strap of the present invention.

In the figure: 1. a head end tube; 2. an air-filled bag; 3. a catheter main tube; 4. a movable sleeve; 5. a first strap; 6. a second strap; 7. a hard tube; 8. a tail end tube; 9. a branch pipe; 10. an inflation valve; 11. a pipe clamping assembly; 1101. clamping a plate; 1102. a gasket; 1103. a connecting shaft; 12. a control component; 1201. a control box; 1202. a controller; 1203. a micro motor; 1204. a storage battery; 13. a pressure sensor; 14. a through hole; 15. a wire slot; 16. an air tube; 17. sticking the stabbing wool; 18. round hair paste; 19. and (4) protruding.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an automatic sensing urine volume urination tube comprises a head end tube 1, an inflatable bag 2, a main urethral catheterization tube 3, a movable sleeve 4, a first bandage 5, a second bandage 6, a hard tube 7, a tail end tube 8, a branch tube 9, an inflation valve 10, a tube clamping assembly 11, a clamping plate 1101, a gasket 1102, a connecting shaft 1103, a control assembly 12, a control box 1201, a controller 1202, a micro motor 1203, a storage battery 1204, a pressure sensor 13, a through hole 14, a wire casing 15, a trachea 16, a thorn paste 17, a round hair paste 18 and a bulge 19, the inflatable bag 2 is installed below the head end tube 1, the main urethral tube 3 is connected below the inflatable bag 2, the movable sleeve 4 is sleeved outside the urethral catheterization tube 3, the first bandage 5 and the second bandage 6 are installed on the outer wall of the movable sleeve 4, the second bandage 6 is installed below the first bandage 5, the hard tube 7 is installed at the lower end of the main urethral tube 3, a tail end pipe 8 is fixed at the lower end of the hard pipe 7, one end of a branch pipe 9 is connected to the right side of the hard pipe 7, an inflation valve 10 is installed at the other end of the branch pipe 9, a pipe clamping assembly 11 is installed inside the hard pipe 7, and a control assembly 12 is connected to the outer wall of the left side of the hard pipe 7;

the top end of the head end pipe 1 is internally provided with a pressure sensor 13, the outer wall of the head end pipe 1 is uniformly provided with through holes 14, the through holes 14 penetrate through the outer wall of the head end pipe 1, the head end pipe 1 is arranged to be conical in shape, so that the operation of placing the bladder is more convenient, the top end of the head end pipe 1 is rounded, the smoothness of the whole head end pipe 1 is ensured, the injury of the pipeline to human tissues is reduced, a circle of through holes 14 are communicated with the inside of the head end pipe 1, so that the urine can be guided around the head end pipe 1 simultaneously, the urethral catheterization speed of a main pipe is enhanced, a wire casing 15 is arranged inside the outer wall of the left side of the urethral catheterization pipe 3, an air pipe 16 is arranged inside the outer wall of the right side of the urethral catheterization main pipe 3, a communicating structure is formed between the air pipe 16 and a branch pipe 9 by the inflatable bag 2, and the wire casing 15 is arranged inside, so as to be used for placing electric leads and ensuring the stable signal transmission among electrical components, and meanwhile, the air pipe 16 is also embedded inside the outer wall of the urethral catheterization main pipe 3 and is used for communicating the inflatable bag 2 with the branch pipe 9 so as to be convenient for inflating the inflatable bag 2 through the inflation valve 10;

the outer surface of the first bandage 5 is provided with the thorn paste 17, the inner surface of the second bandage 6 is provided with the round hair paste 18, meanwhile, the connection mode between the thorn paste 17 and the round hair paste 18 is adhesive connection, the urine guide main pipe 3 is arranged to be a hose, so the first bandage 5 and the second bandage 6 can pull the urine guide main pipe 3, the external urine guide main pipe 3 can be fixed on the inner side of the thigh of a patient through the adhesive fixing effect between the first bandage 5 and the second bandage 6, the urine guide main pipe 3 is prevented from being suspended and inconvenient for the use of the patient, the movable sleeve 4 has certain elasticity, the movable sleeve can move along the outer side of the urine guide main pipe 3, the proper fixing position can be selected conveniently according to the characteristics of different patients, the outer wall of the tail end pipe 8 is uniformly provided with the bulges 19, the bulges 19 are of an annular arc structure, and the appearance structure of the tail end pipe 8 is of a cone structure, the tail end pipe 8 is arranged to be conical, so that the tail end pipe 8 is more convenient to connect with the urine bag, the conical shape enables the outer diameter of the tail end pipe 8 to be no longer unique but within an interval range so as to be convenient to connect with the urine bags of different sizes, and a circle of bulges 19 are further arranged on the outer wall of the tail end pipe 8, so that the friction force at the joint of the tail end pipe 8 and the urine bag can be increased, the connection tightness is improved, and the leakage is prevented;

the pipe clamping assembly 11 comprises a clamping plate 1101, a gasket 1102 and a connecting shaft 1103, wherein the gasket 1102 is installed on the outer wall of the clamping plate 1101, the connecting shaft 1103 is connected to the left side and the right side of the gasket 1102, the gasket 1102 is of an annular structure, the gasket 1102 is made of elastic rubber, the outer diameter of the gasket 1102 is equal to the inner diameter of the hard pipe 7, the clamping plate 1101 arranged in the pipe clamping assembly 11 is in a disc shape, the clamping plate 1101 is horizontally arranged and can clamp and throttle the hollow cylindrical hard pipe 7, so that urine in the urine guide main pipe 3 cannot flow out along the hard pipe 7, and the installed gasket 1102 has certain elasticity, the clamping effect between the clamping plate 1101 and the hard pipe 7 can be enhanced, and leakage is prevented;

the control assembly 12 comprises a control box 1201, a controller 1202, a micro motor 1203 and a storage battery 1204, the controller 1202 is installed inside the control box 1201, the micro motor 1203 is connected to the right side of the controller 1202, the storage batteries 1204 are installed on the upper side and the lower side of the micro motor 1203, the controller 1202 is connected with the pressure sensor 13 through a lead, the controller 1202 and the micro motor 1203 are electrically connected, the micro motor 1203 forms a rotating structure with the clamping plate 1101 through a connecting shaft 1103, the rotating angle between the micro motor 1203 and the clamping plate 1101 is 0-90 degrees, the pressure sensor 13, the controller 1202 and the micro motor 1203 are arranged to be matched with each other, the pressure sensor 13 can detect urine pressure information in the bladder of a patient, and then the volume of urine in the bladder is judged, so that the micro motor 1203 is started through the controller 1202 when the volume is proper, the micro motor 1203 drives the pipe clamping assembly 11 to work and open the hard pipe 7, so that the hard pipe 7 is communicated with the urethral catheterization main pipe 3, then the urination operation is performed, the trouble that medical staff need to perform urine emptying operation once every other period of time in the prior art is solved, and the burden of the medical staff is greatly reduced.

The working principle is as follows: for the kind of automatic urine volume sensing urinary catheter, firstly, the head end tube 1 is placed in the bladder of the patient, so that the main catheter 3 extends to the outside of the body of the patient, then the inflation valve 10 is connected with the external inflation equipment, the internal inflation valve 10 is inflated by the external inflation equipment, the gas is conveyed into the inflatable bag 2 through the branch tube 9 and the air tube 16, so that the internal gas of the inflatable bag 2 is increased, the volume is expanded, then the main catheter 3 is kept still, simultaneously the movable sleeve 4 is pulled, the movable sleeve 4 moves to a proper position along the main catheter 3, then the first bandage 5 and the second bandage 6 are respectively wound around the inner side and the outer side of one thigh of the patient, then the first bandage 5 is attached on the second bandage 6, so that the round hair patch 18 is bonded with the thorn hair patch 17, so that the main catheter 3 is fixed on the body of the patient, and then the urine bag is connected with the tail end tube 8, forcibly inserting the tail end pipe 8 into the joint of the urine bag to make the bulge 19 tightly attached to the inner wall of the joint of the urine bag, thereby completing the connection;

after the whole device is put into use, the storage battery 1204 in the control assembly 12 supplies power to electrical components in the device to ensure normal operation of the device, when urine is produced in the bladder of a patient, the urine firstly enters the catheter main tube 3 through the through hole 14 and then is conveyed into the hard tube 7 from the catheter main tube 3, but because the clamping plate 1101 and the gasket 1102 in the clamping tube assembly 11 are horizontally clamped in the hard tube 7, the urine cannot be discharged through the hard tube 7, but as the urine volume increases, the pressure applied to the pressure sensor 13 with the model of SI4-G becomes larger and larger, the pressure sensor 13 transmits the pressure information applied to the controller 1202 with the model of AT89C51 in the control box 1201 through the lead wires in the wire groove 15, the controller 1202 analyzes and processes the pressure information, and when the pressure reaches a certain degree, the controller 1202 controls the micro motor 1203 to start, the micro motor 1203 works to drive the connecting shaft 1103 to rotate by 90 degrees, the connecting shaft 1103 drives the clamping plate 1101 and the gasket 1102 to rotate to the vertical state from the horizontal state, so that the hard tube 7 is communicated up and down, urine is discharged into the urine bag along the hard tube 7 and the tail end tube 8, and the using process of the whole automatic sensing urine volume urine discharge tube is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an automatic perception urine capacity urination pipe, includes head end pipe (1), catheterization person in charge (3) and card pipe assembly (11), its characterized in that: the utility model discloses a catheter, including head end pipe (1), catheterization main pipe (3), first bandage (5) and second bandage (6), and the below of first bandage (5) settles and have second bandage (6), the outer side of catheterization main pipe (3) has cup jointed movable sleeve (4), the outer wall of movable sleeve (4) is installed first bandage (5) and second bandage (6), and the below of first bandage (5) has second bandage (6), the lower extreme of catheterization main pipe (3) is installed hard tube (7), and the lower extreme of hard tube (7) is fixed with tail end pipe (8), the right side of hard tube (7) is connected with the one end of branch pipe (9), and the other end of branch pipe (9) installs inflation valve (10), install in the inside of hard tube (7) card pipe subassembly (11), and the left side outer wall connection of hard tube (7) has control assembly (12).

2. The automatic urine volume sensing urinary catheter as claimed in claim 1, wherein: the pressure sensor (13) is installed inside the top end of the head end pipe (1), through holes (14) are evenly formed in the outer wall of the head end pipe (1), and the through holes (14) penetrate through the outer wall of the head end pipe (1).

3. The automatic urine volume sensing urinary catheter as claimed in claim 1, wherein: wire casing (15) have been seted up to the inside of catheterization person in charge (3) left side outer wall, and the internally mounted of catheterization person in charge (3) right side outer wall has trachea (16) to constitute the intercommunication structure between gasbag (16) and branch pipe (9) is passed through in gas cell (2).

4. The automatic urine volume sensing urinary catheter as claimed in claim 1, wherein: the outer surface of the first bandage (5) is provided with a barbed hair paste (17), the inner surface of the second bandage (6) is provided with a round hair paste (18), and meanwhile, the barbed hair paste (17) is connected with the round hair paste (18) in an adhesion mode.

5. The automatic urine volume sensing urinary catheter as claimed in claim 1, wherein: bulges (19) are uniformly arranged on the outer wall of the tail end pipe (8), the structure of the bulges (19) is an annular arc structure, and the appearance structure of the tail end pipe (8) is a conical structure.

6. The automatic urine volume sensing urinary catheter as claimed in claim 1, wherein: the pipe clamping assembly (11) comprises a clamping plate (1101), a gasket (1102) and a connecting shaft (1103), the gasket (1102) is installed on the outer wall of the clamping plate (1101), and the connecting shaft (1103) is connected to the left side and the right side of the gasket (1102).

7. The automatic urine volume sensing urinary catheter of claim 6, wherein: the structure of the gasket (1102) is an annular structure, the gasket (1102) is made of elastic rubber, and the outer diameter of the gasket (1102) is equal to the inner diameter of the hard tube (7).

8. The automatic urine volume sensing urinary catheter as claimed in claim 1, wherein: the control assembly (12) comprises a control box (1201), a controller (1202), a micro motor (1203) and a storage battery (1204), the controller (1202) is installed inside the control box (1201), the micro motor (1203) is connected to the right side of the controller (1202), and the storage battery (1204) is installed on the upper side and the lower side of the micro motor (1203).

9. The automatic urine volume sensing urinary catheter of claim 8, wherein: the controller (1202) is connected with the pressure sensor (13) through a conducting wire, the controller (1202) is electrically connected with the micro motor (1203), the micro motor (1203) forms a rotating structure with the clamping plate (1101) through a connecting shaft (1103), and meanwhile, the rotating angle between the micro motor (1203) and the clamping plate (1101) is 0-90 degrees.