CN110786980A - Auxiliary defecation device and artificial anus thereof - Google Patents
Auxiliary defecation device and artificial anus thereof Download PDFInfo
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- CN110786980A CN110786980A CN201810775864.9A CN201810775864A CN110786980A CN 110786980 A CN110786980 A CN 110786980A CN 201810775864 A CN201810775864 A CN 201810775864A CN 110786980 A CN110786980 A CN 110786980A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
- A61F5/445—Colostomy, ileostomy or urethrostomy devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
- A61F5/4404—Details or parts
- A61F5/4405—Valves or valve arrangements specially adapted therefor ; Fluid inlets or outlets
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
- A61F5/4404—Details or parts
- A61F5/4408—Means for securing receptacles or bags to the body otherwise than by adhesives, e.g. belts, straps or harnesses
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Abstract
An auxiliary defecation device comprising: the defecation control device is provided with a stepping motor which is connected with a half-moon-shaped switch through a lead screw and controls the opening and closing of the tail end of the intestinal stoma and a ball; the bowel pressure sensor detects and obtains a real-time bowel pressure signal in real time, the defecation intention judging part judges whether defecation is needed according to the real-time bowel pressure signal, when the defecation is needed, the defecation control part controls the excrement judging unit to judge the properties of the excrement, when the defecation is judged to be gas, the defecation prompting unit sends a gas prompt, a user presses the defecation starter to send a defecation starting signal, and the stepping motor is controlled to be started together according to the judgment result and the defecation starting signal; and the defecation prompting unit sends a non-gas prompt when the defecation prompting unit judges that the defecation prompting unit is non-gas, so that a user can press the defecation starter to send a defecation starting signal, and the step motor is controlled to be started for a second preset time together according to the judgment result and the defecation starting signal.
Description
Technical Field
The present invention relates to an auxiliary defecation device.
Background
The use of artificial anal surgery, due to bed rest, mobility difficulties or related conditions (rectal cancer, colon cancer, ileus, etc.), leads to different degrees of anal incontinence for the user, which causes great inconvenience to the user's life, whereas in traditional treatments only an ostomy bag is placed at the enterostomy for collecting the excreta. Because the material of making the pocket is mostly hard material, for a long time with make mouthful contact friction with intestines, cause the intestines easily and make mouthful injury, cause secondary damage to the user to such mode makes the user can't independently control the defecation, brings very big injury for user's mind and body.
In recent years, various artificial anus have been developed to solve the above problems, such as a water step motor type artificial anal sphincter system, a shape memory alloy type artificial anus, a pneumatic type artificial anus, a magnetic type artificial anus, and an elastic retractable type artificial anus, but these artificial anus can only simply control opening and closing of the intestinal tract, and cannot independently and autonomously recognize stool and further control the excretion process.
Disclosure of Invention
In order to solve the above problems, an auxiliary defecation device and an artificial anus thereof are provided.
The auxiliary defecation equipment provided by the invention is fixed at an enterostomy of an intestinal canal and is used for assisting
User defecation, characterized by, includes: an artificial intestinal canal with U-shaped joint arranged in the intestinal canal
The device is used for collecting excrement in the intestinal canal; the U-shaped interface consists of an inner ring and an outer ring; inner part
The width of the outer ring gap is between 2mm and 6mm, and 5 types are divided according to the wall thickness of the human intestine
Basic thickness, during operation connection, the tail end of the intestinal tract of the human body is inserted into the interface and smeared by a doctor
Sewing with high molecular material.
The half-moon-shaped switch is fixed on the chassis, and is closed towards the middle to close the tail end of the intestinal tract stoma; a defecation controlling device for controlling defecation, wherein the defecation controlling device has: the defecation device comprises a stepping motor, a screw rod, an intestinal pressure sensor, a defecation intention judging part, a defecation control part, an excrement judging unit, a defecation prompting unit and a defecation starter, wherein the intestinal pressure sensor, the defecation intention judging part, the defecation control part, the excrement judging unit, the defecation prompting unit and the defecation starter are arranged on a half-moon-shaped switch; the stepping motor drives the screw rod to drive the half-moon-shaped switch to move towards the middle or two sides in a plane, so that the opening or closing of the tail end of the intestinal stoma is controlled; the bowel pressure sensor detects the pressure in the intestinal tract in real time and obtains a real-time intestinal tract pressure signal, the defecation intention judging part judges whether defecation is needed according to the real-time intestinal tract pressure signal, once the defecation is judged to be needed, the defecation control part controls the excrement judging part to judge the property of excrement, when the judgment result is gas, the defecation control part controls the defecation prompting unit to send a gas prompt, a user presses the defecation starter to send a defecation starting signal, the defecation control part controls the stepping motor to drive the lead screw to drive the two sides of the plane of the half-moon-shaped switch to be opened according to the judgment result and the defecation starting signal, so that the tail end of the intestinal tract stoma is conducted, controls the stepping motor to drive the lead screw to drive the half-moon-shaped switch to be closed towards the middle after first preset time, so that the tail end of the intestinal tract stoma is closed, and when the judgment result is non-gas, the defecation control part controls the defecation prompting, let the user press the defecation starter thereby send defecation start signal, defecation control unit controls step motor drive lead screw according to judged result and defecation start signal jointly and drives half moon shape switch plane both sides and open for the intestinal is made a mouthful and is opened, and controls step motor drive lead screw and drive half moon shape switch and close to the centre after second scheduled time, makes the intestinal make a mouthful end and close.
Action and Effect of the invention
According to the auxiliary defecation device of the invention, the pressure sensor in the defecation control device can detect the pressure in the intestinal tract in real time, the defecation intention judging part can judge whether defecation is needed according to the pressure signal, the content judging unit can judge the property of the content in the intestinal tract, the defecation prompting unit can correspondingly prompt according to the property of the content, the defecation starter can generate the defecation starting signal according to the operation of a user, the defecation control part can control the running of the stepping motor according to the judging result and the defecation starting signal so as to control the on-off time of the intestinal tract switch and further control the defecation, therefore, the defecation device can independently and timely effectively judge whether defecation is needed, judge the property of the content according to the judging result so as to control the defecation process, and assist the user in defecation, and the defecation device can completely simulate the defecation process of the human body, the defecation device is convenient for a user to use, solves the problem that the user can not independently control defecation physiologically, enables the user to have complete defecation experience, makes up the missing feeling that the user can not independently defecate mentally, and greatly meets the requirements of the user on physiology and mentality.
Meanwhile, the characteristics of excrement are distinguished, and the conduction time of the intestinal tract is controlled according to different characteristics, so that the functions of human organs are simulated well, and good use experience is brought to users.
Particularly, the artificial intestinal canal of the chassis is provided with a U-shaped interface, which is selected according to the thickness of the intestinal wall of the human body, and the tail end of the intestinal canal for stoma of the human body is arranged in the interface when the operation is anastomosed. The interface is coated with medical polymer material to ensure high compatibility with human tissue and intestinal blood circulation. The interface is simple to manufacture, is convenient for operation, relieves the pain of a patient, is beneficial to postoperative conditioning and functional recovery of the user, and can be popularized.
Drawings
FIG. 1 is a schematic view of the structure of an artificial anus in an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of an auxiliary defecation apparatus in the embodiment of the present invention;
FIG. 3 is a block diagram showing the construction of an auxiliary defecation apparatus in the embodiment of the present invention;
fig. 4 is a schematic view of the structure of the excrement receiving apparatus in the embodiment of the present invention;
FIG. 5 is a block diagram of an embodiment of the excrement receiving apparatus according to the present invention;
FIG. 6 is a flow chart of a user using an artificial porta hepatis to assist defecation in an embodiment of the invention;
fig. 7 is a flow chart of the sewage discharging of the excrement containing device in the embodiment of the invention.
Detailed Description
Hereinafter, the auxiliary defecation device and the artificial anus thereof according to the present invention will be described in detail with reference to the accompanying drawings.
As an embodiment, the present invention provides a defecation assisting device, which is fixed at an enterostomy of an intestinal tube, and is used for assisting a user in defecation, the defecation assisting device comprising: the U-shaped interface artificial intestinal canal is arranged on the side, close to the skin, of the chassis and is used for collecting excrement in the intestinal canal; selecting according to the thickness of the human intestinal wall of 2mm-6mmm, placing the tail end of the human stoma intestinal tube in the interface during operation anastomosis, and smearing medical high polymer materials inside and outside the interface; the half-moon-shaped switch is arranged on the chassis, and the middle of the half-moon-shaped switch is closed when being normally closed; a defecation controlling device for controlling defecation, wherein the defecation controlling device has: the device comprises a stepping motor, a screw rod, an intestinal pressure sensor, a defecation intention judging part, a defecation control part, an excrement judging unit, a defecation prompting unit and a defecation starter, wherein the intestinal pressure sensor, the defecation intention judging part, the defecation control part, the excrement judging unit, the defecation prompting unit and the defecation starter are arranged on a half-moon-shaped switch; the bowel pressure sensor detects the pressure in the intestinal tract in real time and obtains a real-time intestinal tract pressure signal, the defecation intention judging part judges whether defecation is needed according to the real-time intestinal tract pressure signal, once the defecation is judged to be needed, the defecation control part controls the excrement judging unit to judge the property of excrement, when the judgment result is gas, the defecation control part controls the defecation prompting unit to send a gas prompt, a user presses the defecation starter to send a defecation starting signal, the defecation control part controls the stepping motor to drive the lead screw to drive the half-moon-shaped switch to be opened towards two sides according to the judgment result and the defecation starting signal, the tail end of the intestinal tract stoma is conducted, and controls the stepping motor to drive the lead screw to drive the half-moon-shaped switch to be closed towards the middle after first preset time, so that the tail end of the intestinal tract stoma is closed, and when the judgment result is non-gas, the defecation control part controls the defecation prompting unit to send a non-gas, let the user press the defecation starter thereby send defecation start signal, defecation control unit controls step motor drive lead screw according to judged result and defecation start signal jointly and drives half moon switch and open to both sides for the intestinal is made mouthful end and is switched on, and controls step motor drive lead screw and drive half moon switch and close to the centre after the second scheduled time, makes the intestinal make mouthful end and close.
In this embodiment, the excrement determination unit may further include an ultrasonic wave emitting unit that emits ultrasonic waves when it is determined that defecation is necessary, an ultrasonic wave receiving unit that emits ultrasonic waves, a timing control unit that starts timing when the ultrasonic waves are emitted, a timing control unit that stops timing when the ultrasonic waves are received by the ultrasonic wave receiving unit to obtain a total length of time, an ultrasonic wave velocity calculation unit that calculates an ultrasonic velocity from the width of the artificial intestinal tract and the total length of time in real time to obtain an ultrasonic velocity, and an excrement determination unit that determines the state of excrement content based on the ultrasonic velocity and a predetermined standard ultrasonic velocity.
In this embodiment, there may be a technical feature that the second predetermined time is longer than the first predetermined time.
In this embodiment, there may also be a technical feature wherein one of the gas stream or the liquid stream.
In this embodiment, it is also possible to have the technical feature that the half-moon shaped switch is half-moon shaped, the two halves form a circle, and the outer bayonet is provided with a plurality of protrusions on the outside thereof
Each bulge of the fixed outer cutting sleeve is provided with a fixed hole.
In this embodiment, the technical feature may be further provided that the defecation prompting unit is one or more of a voice prompter, a light prompter, or a display screen.
In this embodiment, the technical feature may be further provided that the defecation initiator is one or more of a controller, a remote controller, or a mobile terminal.
As an embodiment, the present invention provides a defecation assisting device, which is fixed at an enterostomy of an intestinal tube, and is used for assisting a user in defecation, the defecation assisting device comprising: the U-shaped interface artificial intestinal canal is arranged on the side, close to the skin, of the chassis and is used for collecting excrement in the intestinal canal; the U-shaped interface is composed of an inner ring and an outer ring, the gaps between the inner ring and the outer ring are designed into interfaces with different gaps according to the thickness of 2mm-6mm of the intestinal wall of a human body, when in anastomosis, the tail end of the intestinal tube for stoma of the human body is arranged in the interface, and medical high polymer materials such as a biological patch and the like are coated inside and outside the interface; the half-moon-shaped switch is arranged on the chassis, and when the half-moon-shaped switch is normally closed, the intestinal tract is in a closed state; and a defecation controlling device for controlling defecation, wherein the defecation controlling device has: the excrement discharge device comprises a stepping motor, an intestinal pressure sensor, an excrement intention judging part, an excrement control part, an excrement judging unit, an excrement prompting unit and an excrement discharging starter, wherein the intestinal pressure sensor, the excrement intention judging part, the excrement control part, the excrement judging unit, the excrement prompting unit and the excrement discharging starter are arranged on a half-moon-shaped switch; the bowel pressure sensor detects the pressure in the intestinal tract in real time and obtains a real-time intestinal tract pressure signal, the defecation intention judging part judges whether defecation is needed according to the real-time intestinal tract pressure signal, once the defecation is judged to be needed, the defecation control part controls the excrement judging unit to judge the property of excrement, when the judgment result is gas, the defecation control part controls the defecation prompting unit to send a gas prompt, a user presses down the defecation starter to electrify the stepping motor, the defecation control part controls the stepping motor to drive the lead screw to drive the half-moon-shaped switch to be opened towards two sides according to the judgment result, so that an intestinal tract stoma is conducted, and controls the stepping motor to drive the lead screw to drive the half-moon-shaped switch to be closed towards the middle after first preset time, so that the intestinal tract stoma is closed, and when the judgment result is non-gas, the defecation control part controls the defecation prompting unit to send a non-gas prompt, let the user press the defecation starter thereby let step motor circular telegram, defecation control unit controls step motor drive lead screw according to the judged result and drives half moon switch and open to both sides for the intestinal stoma switches on, and controls step motor drive lead screw and drive half moon switch and close to the centre after second scheduled time, makes the intestinal stoma close.
In this embodiment, the defecation initiator may be a switch.
In one aspect, the present invention provides an artificial anus comprising any one of the above-described defecation assisting devices.
The following embodiments are provided to explain the composition, operation principle and beneficial effects of the artificial anus provided by the present invention in detail with reference to the accompanying drawings.
< example >
Fig. 1 is a schematic view of the structure of an artificial anus in an embodiment of the present invention.
As shown in fig. 1, the artificial anus 100 in this embodiment is installed at an enterostomy of an intestinal tube, and has an auxiliary defecation device 10 and a waste containment device 20.
Fig. 2 is a schematic view of the structure of the auxiliary defecation apparatus in the embodiment of the present invention.
Fig. 3 is a block diagram showing the configuration of the auxiliary defecation apparatus in the embodiment of the present invention.
As shown in fig. 2 and 3, the auxiliary defecation device 10 is used for assisting a user in defecation and has a U-shaped interface artificial intestinal tract 11, a half-moon switch 12, a defecation control device, an auxiliary side control part and an auxiliary side communication part. The meniscus switch 12, the defecation control device, the auxiliary side control unit, and the auxiliary side communication unit are all provided outside the body.
The auxiliary-side communication part is used for exchanging data information between the respective components of the auxiliary defecation device 10 and the excrement containing device 20, and the auxiliary-side control part is used for controlling the operation of the respective components of the auxiliary defecation device 10.
The U-shaped connector artificial intestinal canal 11 is tubular and is arranged in the intestinal canal, and the artificial intestinal canal 11 is made of biological nano materials or silica gel. The U-shaped interface 1 consists of an inner ring and an outer ring, wherein gaps between the inner ring and the outer ring are designed into interfaces with different gaps according to the thickness of 2mm-6mm of the intestinal wall of a human body, when in anastomosis, the tail end of an intestinal tube for stoma of the human body is arranged in the interface, and medical polymer materials such as a biological patch and the like are coated inside and outside the interface;
a half-moon switch 12 is placed on the chassis and when normally closed causes the stoma to be in a closed state.
The half-moon-shaped switch 12 is half-moon-shaped and comprises two petals, a plurality of bulges are positioned on the outer cutting sleeve 22, and each bulge is provided with a fixing hole 25.
The defecation control device comprises an intestinal pressure sensor 14, a stepping motor 15, a screw 13, a ball 16, a defecation intention judging part, an excrement judging unit, a defecation control part, a defecation prompting unit and a defecation starter.
An intestinal pressure sensor 14 is mounted on the half-moon switch 12 for detecting the pressure in the intestinal tract in real time and obtaining a real-time intestinal pressure signal.
The defecation intention judging part is used for judging whether defecation is needed according to the real-time intestinal pressure signal. The defecation intention judging part is pre-stored with defecation pressure, and judges that defecation is needed when the real-time intestinal pressure represented by the real-time intestinal pressure signal is greater than the defecation pressure, and judges that defecation is not needed when the real-time intestinal pressure represented by the real-time intestinal pressure signal is less than the defecation pressure.
The excrement determination unit is used for determining the properties of excrement in the intestinal tract, and comprises an ultrasonic sensor 16, a timing control unit, a timing unit, an ultrasonic velocity calculation unit, and an excrement determination unit.
The ultrasonic sensor 16 is installed on the U-shaped interface artificial intestinal tract 11 and comprises an ultrasonic transmitting assembly and an ultrasonic receiving assembly which are respectively installed on the artificial intestinal tract 11 symmetrically along the cross-sectional direction of the artificial intestinal tract 11.
The ultrasonic wave transmitting assembly is used for transmitting ultrasonic waves.
The ultrasonic receiving assembly is used for correspondingly receiving ultrasonic waves.
The frequency of the ultrasonic wave in this embodiment is 40 kHz.
The timing control section controls the timing section to start and end timing based on the transmission and reception of the ultrasonic wave.
The timing part is used for counting the total time of the ultrasonic wave passing through the section direction of the artificial intestinal canal 11.
The ultrasonic velocity calculating part is used for calculating the ultrasonic velocity of the excrement of the ultrasonic waves passing through the excrement in the artificial intestinal tract 11 according to the width of the artificial intestinal tract 11 stored in advance and the total time counted by the timing part.
The excrement determination unit is used for determining the properties of excrement according to the ultrasonic speed of the excrement.
The excrement determination unit stores a standard ultrasonic velocity range in advance, and the standard ultrasonic velocity in the present embodiment is divided into a gas ultrasonic velocity range and a non-gas ultrasonic velocity range. The excrement determination unit determines that the excrement is gas when the excrement ultrasonic velocity is within a gas ultrasonic velocity range, and determines that the excrement is non-gas when the excrement ultrasonic velocity is within a non-gas ultrasonic velocity range.
The defecation control part is used for controlling the defecation prompting unit to send out corresponding prompts according to the judgment result, controlling the defecation starter to generate defecation starting signals according to the operation of a user and controlling the running of the stepping motor 15 together according to the judgment result and the defecation starting signals.
The defecation prompting unit is used for sending defecation prompting information to the user. In this embodiment, the defecation prompting unit is one or more of a voice prompter, a light prompter or a display screen.
When the judgment result is gas, the defecation prompting unit sends gas defecation prompting information to the user, and when the judgment result is non-gas, the defecation prompting unit sends non-gas defecation prompting information to the user.
The defecation starter is used for generating a defecation starting signal. In this embodiment, the defecation initiator is one or more of a controller, a remote controller or a mobile terminal.
The stepping motor 15 is arranged on the chassis 5 and used for driving the screw rod 13 to drive the half-moon-shaped switch to open and close in a plane manner, so that the opening or closing of the intestinal stoma is controlled. In this embodiment, the stepping motor 15 is an SSM-4029 stepping motor.
The defecation control part is stored with a first preset time corresponding to the excrement being gas and a second preset time corresponding to the excrement being non-gas in advance, and the duration of the second preset time is longer than that of the first preset time.
When the judgment result is that the gas is in the state that the user presses the starter, the defecation control part controls the stepping motor 15 to drive the screw rod 13 to drive the half-moon-shaped switch to be opened towards two sides so as to conduct the intestinal tract stoma, and controls the stepping motor 15 to drive the screw rod 13 to drive the half-moon-shaped switch to be closed towards the middle after first preset time so as to close the intestinal tract stoma,
when the judgment result is that the user is non-gas and the starter is pressed down by the user, the defecation control part controls the stepping motor 15 to drive the screw rod 13 to drive the half-moon-shaped switch to be opened towards two sides, so that the intestinal stoma is conducted, and controls the stepping motor 15 to drive the screw rod 13 to drive the half-moon-shaped switch to be closed towards the middle after second preset time, so that the intestinal stoma is closed.
Fig. 4 is a schematic view of the structure of the excrement receiving apparatus in the embodiment of the present invention.
Fig. 5 is a block diagram of the excrement receiving apparatus according to the embodiment of the present invention.
As shown in fig. 4 and 5, the excreta containing apparatus 20 is provided outside the body for storing excreta from the artificial intestinal tract 11, and has an outer sleeve 22, a snap ring 21, a containing bag 26, a pollution discharge control device, a containing-side control part, and a containing-side communication part.
The accommodating-side communication part is used for exchanging data information between each component in the excrement accommodating apparatus 20 and the auxiliary defecation apparatus 10, and the accommodating-side control part is used for controlling the operation of each component in the excrement accommodating apparatus 20.
The accommodating bag 26 is used for storing excrement, is detachably arranged on the outer cutting sleeve 22 and is provided with an exhaust port and an exhaust port, and the exhaust port of the accommodating bag 26 is bonded with the clamping ring in the embodiment; a snap ring 21, snap-fitted in a slot between the outer ferrule 22 and the inner ferrule of the chassis, is separable from the receiving pocket 26. The receiving bag 26 is provided with an air hole 24 at one side of the exhaust port for exhausting the air in the receiving bag 26 to keep the internal and external pressures consistent.
The pollution discharge control device is installed at the discharge port, is used for controlling whether the excrement in the containing bag 26 is discharged or not by controlling the opening and closing of the discharge port, and is provided with a containing bag pressure sensor, an electromagnetic switch 23, a pollution discharge judgment part, a pollution discharge control part, a pollution discharge prompting unit and a pollution discharge starter.
The electromagnetic switch 23 is installed at the drainage port, the drainage port is communicated or closed by opening or closing the electromagnetic switch 23, so that the accommodating bag 26 is used for draining or not draining, and the electromagnetic switch 23 is in a normally closed state so that the accommodating bag 26 is in a non-draining state.
The receiving bladder pressure sensor is installed in the receiving bladder 26 for detecting the pressure in the receiving bladder 26 in real time and obtaining a real-time receiving bladder pressure signal.
The pollution discharge judging part is used for judging whether pollution discharge is needed or not according to the real-time accommodating bag pressure signal. The blowdown judging part is pre-stored with blowdown pressure, when the real-time containing bag pressure represented by the real-time containing bag pressure signal is greater than the blowdown pressure, the blowdown judging part judges that blowdown is needed, and when the real-time containing bag pressure represented by the real-time containing bag pressure signal is less than the blowdown pressure, the blowdown judging part judges that blowdown is not needed.
The pollution discharge control part is used for controlling the pollution discharge prompting unit to send a pollution discharge prompt according to the pollution discharge judgment result, controlling the pollution discharge starter to generate a pollution discharge starting signal according to the operation of a user, and jointly controlling the electromagnetic switch 23 to be switched on and off according to the pollution discharge judgment result and the pollution discharge starting signal.
And the pollution discharge prompting unit is used for sending pollution discharge prompting information to a user when the judgment result is that pollution discharge is required. In this embodiment, the defecation prompting unit is one or more of a voice prompter, a light prompter and a display screen.
The blowdown starter is used for generating a blowdown starting signal. In this embodiment, the pollution discharge starter is one or more of a controller, a remote controller or a mobile terminal.
The sewage discharge determination unit stores a third predetermined time in advance.
When the dirt needs to be discharged and the user presses the starter, the dirt discharge judgment part controls the electromagnetic switch 24 to be opened, so that the dirt discharge port is communicated to enable the accommodating bag 26 to discharge dirt, and controls the electromagnetic switch 23 to be closed after a third preset time, so that the dirt discharge port is closed to enable the accommodating bag 26 to finish dirt discharge.
FIG. 6 is a flow chart of a user assisting defecation by using an artificial anus in an embodiment of the present invention.
As shown in FIG. 6, the procedure for defecation of the user using the artificial anus in this embodiment is as follows:
in step S1-1, the intestinal pressure sensor 14 detects the pressure in the artificial intestinal tract 11 in real time and generates an intestinal pressure signal, and then the process proceeds to step S1-2.
In step S1-2, the defecation intention judging part judges whether defecation is needed or not according to the real-time intestinal pressure signal, and then the step S1-3 is carried out.
In step S1-3, when it is determined that defecation is required, the excrement determination unit determines the nature of excrement, and proceeds to step S1-4 when the determination result is gas, and proceeds to step S1-5 when the determination result is non-gas.
In step S1-4, the defecation control part controls the defecation prompting unit to send gas defecation prompting information to the user, the starter generates a defecation starting signal after the user presses down the gas defecation prompting unit, and then the step S1-6 is carried out.
In step S1-5, the defecation control part controls the defecation prompting unit to send non-gas defecation prompting information to the user, the starter generates a defecation starting signal after the user presses down the defecation prompting unit, and then the step S1-7 is carried out.
Step S1-6, the defecation controlling part controls the stepping motor 15 to drive the half-moon switch 12 to open towards both sides, to conduct the end of the intestinal tract stoma, and drives the half-moon switch 12 to close towards the middle after the first predetermined time, to close the end of the intestinal tract stoma, and then to enter the end state.
In step S1-7, the defecation controlling part controls the stepping motor 15 to drive the half-moon switch 12 to open towards both sides so that the end of the intestinal tract stoma is opened, and drives the half-moon switch 12 to close towards the middle after a second predetermined time, closing the end of the intestinal tract stoma, and then entering the end state.
Fig. 7 is a flow chart of the sewage discharging of the excrement containing device in the embodiment of the invention.
As shown in fig. 7, the flow of the sewage discharging of the accommodating device in this embodiment is as follows:
in step S2-1, the receiving bag pressure sensor 27 detects the pressure inside the receiving bag 26 in real time and generates a receiving bag pressure signal, and then the process goes to step S2-2.
And S2-2, the sewage discharge judging part judges whether sewage discharge is needed or not according to the real-time containing bag pressure signal, and then the step S1-3 is carried out.
And S2-3, once the sewage drainage is judged to be needed, the sewage drainage control part controls the sewage drainage prompting unit to send a sewage drainage prompt, the starter generates a defecation starting signal under the operation of a user, and then the step S2-4 is carried out.
And step S2-4, the sewage discharge control part controls the electromagnetic switch 23 to be opened so that the discharge port is opened for sewage discharge, controls the electromagnetic switch 23 to be closed after third preset time, ends the sewage discharge and then enters an end state.
In the above embodiment, the defecation starter may also be a switch for controlling the power on and off of the stepping motor 15. When the judgment result is gas, the defecation control part controls the defecation prompting unit to send a gas prompt, so that a user presses the defecation starter to electrify the stepping motor 15, the stepping motor 15 can drive the screw rod 13 to drive the half-moon-shaped switch to be opened towards two sides under the control of the defecation control part to conduct the intestinal canal, and drives the screw rod 13 to drive the half-moon-shaped switch 12 to be closed towards the middle after first preset time to close the intestinal canal,
when the judgment result is non-gas, the defecation control part controls the defecation prompting unit to send out non-gas prompt, so that a user presses the defecation starter to electrify the stepping motor 15, the stepping motor 15 can drive the screw rod 13 to drive the half-moon-shaped switch 12 to be opened towards two sides under the control of the defecation control part, the intestinal stoma is conducted, and the screw rod 13 is driven to drive the half-moon-shaped switch 12 to be closed towards the middle after second preset time, and the intestinal stoma is closed.
In the above embodiment, a manual valve is further installed at the discharge port of the receiving bag 26 for controlling the conduction and the closing of the discharge port, and the manual valve is in a normally closed state so that the receiving bag 26 is in a non-sewage state.
Effects and effects of the embodiments
According to the auxiliary defecation device of the embodiment, the pressure sensor in the defecation control device can detect the pressure in the intestinal tract in real time, the defecation intention judging part can judge whether defecation is needed according to the pressure signal, the content judging unit can judge the property of the content in the intestinal tract, the defecation prompting unit can correspondingly prompt according to the property of the content, the defecation starter can generate the defecation starting signal according to the operation of a user, the defecation control part can control the running of the stepping motor according to the judging result and the defecation starting signal so as to control the on-off time of the intestinal tract and further control the defecation, so that the defecation device can independently and timely effectively judge whether defecation is needed, judge the property of the content according to the judging result so as to control the defecation process, assist the defecation of the user, and the defecation device can completely simulate the defecation process of a human body, the defecation device is convenient for a user to use, solves the problem that the user can not independently control defecation physiologically, enables the user to have complete defecation experience, makes up the missing feeling that the user can not independently defecate mentally, and greatly meets the requirements of the user on physiology and mentality.
Meanwhile, the characteristics of excrement are distinguished, the conduction time of the artificial intestinal tract is controlled according to different characteristics, the functions of human organs are simulated well, and good use experience is brought to users.
Furthermore, the U-shaped interface in the embodiment of the invention is provided with an inner circle and an outer circle, and the gap between the two circles is selected according to the thickness of the intestinal tract of a human body; the U-shaped interface can ensure the blood circulation of the intestinal tract of a human body and avoid complications such as tissue ischemia necrosis and the like; the biological patch is smeared at the interface and has high compatibility with human tissues. Except the artificial intestinal tract, other devices are arranged outside the body, so that rejection reaction of the body to foreign objects is reduced, unnecessary body injury is avoided, replacement and nursing are facilitated, and rejection psychology of a user is reduced to a great extent.
The ultrasonic sensor is used for detecting the properties of the excrement, so that the ultrasonic detection device is convenient to use, simple to operate and capable of timely and effectively judging. The ultrasonic sensor is arranged in the area close to the half-moon-shaped switch, and can accurately detect excrement needing to be discharged.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (10)
1. An auxiliary defecation device, fixed at an enterostomy of an intestinal tract, for assisting a user in defecation, comprising:
the artificial intestinal canal is arranged in the intestinal canal and is used for collecting excrement in the intestinal canal;
the artificial intestinal tract is provided with a U-shaped interface; the U-shaped interface consists of an inner ring and an outer ring; the width of the gap between the inner ring and the outer ring is between 2mm and 6mm
A half-moon switch fixed at the end of the intestinal stoma, the half-moon switch being closed so that the end of the intestinal stoma is in a closed state; and
a defecation control device for controlling defecation,
wherein the defecation control device is provided with: a stepping motor, a screw rod, a ball, an intestinal pressure sensor arranged on the half-moon switch, a defecation intention judging part, a defecation control part, an excrement judging unit, a defecation prompting unit and a defecation starter,
the stepping motor is arranged on the chassis and used for driving the half-moon-shaped switch to be switched on and switched off so as to control the switching on and off of the tail end of the intestinal stoma;
the intestinal pressure sensor detects the pressure in the intestinal tract in real time and obtains a real-time intestinal pressure signal,
the defecation tendency judging part judges whether defecation is needed or not according to the real-time intestinal pressure signal,
when it is determined that defecation is required, the defecation control unit controls the excrement determination unit to determine the properties of the excrement,
when the result of the judgment is gas, the defecation control part controls the defecation prompting unit to send a gas prompt, so that the user presses the defecation starter to send a defecation starting signal,
the defecation control part controls the stepping motor to drive the half-moon-shaped switch to be opened towards two sides of a plane according to the judgment result and the defecation starting signal together so as to open the tail end of the intestinal tract stoma, and controls the stepping motor to drive the half-moon-shaped switch to be closed towards the middle after first preset time so as to close the tail end of the intestinal tract stoma,
when the result of the judgment is non-gas, the defecation control part controls the defecation prompting unit to send out a non-gas prompt, so that the user presses the defecation starter to send out a defecation starting signal,
the defecation control part controls the stepping motor to drive the half-moon-shaped switch to be opened towards two sides of a plane according to the judgment result and the defecation starting signal, so that the tail end of the intestinal tract stoma is opened, and controls the stepping motor to drive the half-moon-shaped switch to be closed towards the middle after second preset time, so that the tail end of the intestinal tract stoma is closed.
2. The auxiliary defecation apparatus according to claim 1, wherein:
wherein the excrement determination unit comprises an ultrasonic wave emitting component, an ultrasonic wave receiving component, a timing control part, a timing part, an ultrasonic wave speed calculation part and an excrement determination part,
once the need for defecation is judged, the ultrasonic wave transmitting component transmits ultrasonic waves,
the timing control section controls the timing section to start timing when the ultrasonic wave is emitted,
when the ultrasonic receiving component receives the ultrasonic wave, the timing control part controls the timing part to stop timing to obtain the total time length,
the ultrasonic velocity calculating part calculates and obtains the ultrasonic velocity according to the width of the artificial intestinal tract and the total duration in real time,
the excrement determination part determines the state of excrement content according to the ultrasonic speed and a preset standard ultrasonic speed.
3. The auxiliary defecation apparatus according to claim 1, wherein:
wherein the second predetermined time is longer than the first predetermined time.
4. The auxiliary defecation apparatus according to claim 1, wherein:
wherein, the U-shaped interface is connected with the tail end of the intestinal tract of the human body in a coating way, and medical high polymer materials such as biological patches and the like are smeared at the connection part.
5. The auxiliary defecation apparatus according to claim 1, wherein:
the half-moon-shaped switch is half-moon-shaped and is fixed on the chassis, bulges are arranged on the side, close to the skin of a human body, of the chassis, and each bulge is provided with a fixing hole.
6. The auxiliary defecation apparatus according to claim 1, wherein:
wherein, the defecation prompting unit is one or more of a voice prompter, a light prompter or a display screen.
7. The auxiliary defecation apparatus according to claim 1, wherein:
wherein, the defecation starter is one or more of a controller, a remote controller or a mobile terminal.
8. An auxiliary defecation device, which is fixed at an enterostomy of an intestinal tube and is used for assisting a user in defecation, and is characterized by comprising:
the artificial intestinal tract is arranged in the intestinal canal and inside the chassis; the half-moon switch is fixed on the chassis and enables the tail end of the intestinal stoma to be opened and closed through plane bilateral opening and closing; a defecation control device for controlling defecation,
wherein the defecation control device is provided with: a half-moon switch, a stepping motor, a screw rod, a defecation control part, an intestinal tract pressure sensor arranged on the half-moon switch, a defecation intention judging part, a defecation control part, an excrement judging part, a defecation prompting unit and a defecation starter which are arranged on a chassis,
the stepping motor is arranged on the chassis and used for controlling the stepping motor to drive the half-moon-shaped switch to move towards the middle or two sides, so that the tail end of the intestinal stoma is controlled to be opened or closed;
the intestinal pressure sensor detects the pressure in the intestinal tract in real time and obtains a real-time intestinal pressure signal,
the defecation tendency judging part judges whether defecation is needed or not according to the real-time intestinal pressure signal,
when it is determined that defecation is required, the defecation control unit controls the excrement determination unit to determine the nature of the excrement,
when the determination result is that the gas is generated, the defecation control part controls the defecation prompting unit to send a gas prompt, so that the user presses the defecation starter to electrify the stepping motor,
the defecation control part controls the stepping motor to drive the half-moon-shaped switch to open the two sides of the plane according to the judgment result so as to open the tail end of the intestinal tract stoma, and controls the stepping motor to drive the half-moon-shaped switch to close towards the middle after first preset time so as to close the tail end of the intestinal tract stoma,
when the result of the judgment is non-gas, the defecation control part controls the defecation prompting unit to send out a non-gas prompt, so that the user presses the defecation starter to electrify the stepping motor,
the defecation control part controls the stepping motor to drive the half-moon-shaped switch to be opened towards two sides of the plane according to the judgment result, so that the tail end of the intestinal tract stoma is opened, and controls the stepping motor to drive the half-moon-shaped switch to be closed towards the middle after second preset time, so that the tail end of the intestinal tract stoma is closed.
9. An auxiliary defecation device as claimed in claim 8, wherein:
wherein the defecation starter is a switch.
10. An artificial anus, comprising an auxiliary defecation device according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810775864.9A CN110786980A (en) | 2018-07-16 | 2018-07-16 | Auxiliary defecation device and artificial anus thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810775864.9A CN110786980A (en) | 2018-07-16 | 2018-07-16 | Auxiliary defecation device and artificial anus thereof |
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| CN110786980A true CN110786980A (en) | 2020-02-14 |
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| CN201810775864.9A Pending CN110786980A (en) | 2018-07-16 | 2018-07-16 | Auxiliary defecation device and artificial anus thereof |
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