CN106859730A - A kind of human body instrument for defecation and its control method - Google Patents

A kind of human body instrument for defecation and its control method Download PDF

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Publication number
CN106859730A
CN106859730A CN201710144630.XA CN201710144630A CN106859730A CN 106859730 A CN106859730 A CN 106859730A CN 201710144630 A CN201710144630 A CN 201710144630A CN 106859730 A CN106859730 A CN 106859730A
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insertion section
patient
human body
pressure
charge
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CN106859730B (en
Inventor
李辉
葛晓宏
江晨
赖鸿达
郑武松
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Xiamen University of Technology
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Xiamen University of Technology
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61M1/0023—
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/74—Suction control
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22037—Fecal impaction removal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22079—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with suction of debris
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22082—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/10—Trunk
    • A61M2210/1042—Alimentary tract
    • A61M2210/1067—Anus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • External Artificial Organs (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

A kind of human body instrument for defecation, including operational module, connecting line and the control module being connected；The operational module includes anti-leak cover, collecting chamber, piston and stopper；The connecting line includes flexible pipe and two check valves in flexible pipe；The control module includes pressure switch, aspiration pump, inflator pump, circuit control box and power supply；The collecting chamber includes insertion section and pistons work portion, and the piston can realize the movement in pistons work portion and play position-limiting action by insertion section；The flexible pipe include supervisor and three be in charge of described in be in charge of and be connected with the aspiration pump, inflator pump and pressure switch；The check valve is arranged at described in being in charge of, and placement direction of described two check valves in being in charge of is opposite realizing that gas is being in charge of interior one-way flow.Patient's defaecation can effectively be helped using such structure, automatic defecation is realized, it is to avoid traditional manual operation method causes discomfort for patient.

Description

A kind of human body instrument for defecation and its control method
Technical field
The present invention relates to technical field of medical instruments, especially a kind of human body instrument for defecation and its control method.
Background technology
Dyspeptic patient, especially constipation patient, serious easily causes intestinal obstruction or even enteron aisle necrosis, so, Cause the patient of constipation for indigestion, defaecation is must means.Such constipation is traced it to its cause as rectum to anus The stiff thick stool of mono- section of Duan Cunyou, is difficult discharge.One's belly is tight as a drum, there is awareness of defecation, but cannot just go out.Such as overexert and easily lead Cause anus rupture, or even prolapse of the anus.So, for this patient, firmly defecation is worthless.To solve this problem, Have and sesame oil ease constipation is taken from diet, useful soapsuds enema, critical patient even has band plastic gloves to pluck out at anus Stiff stool, but, dietary adjustments, soapsuds enema slowly effect, with hand pluck out effect cut tough easily to patient cause compared with Big pain.
To solve this technical problem, some instrument for defecation are occurred in that, such as Chinese patent application CN105962991A is disclosed A kind of instrument for defecation, the instrument for defecation is main to be taken body and is constituted by housing, expansion anus transition body and excrement；The front portion of housing is provided with prolongs forward The expansion anal tube stretched, bottom be provided with extend downwardly collection excrement cylinder, rear portion is provided with flexible concertina set allows instrument for defecation to form a closed State；Expand anus transition body mainly be made up of transition conehead and conehead action bars, excrement take body mainly by be linked in sequence stingy excrement pawl, Helical feed section and stingy excrement action bars composition, expand anus transition body and excrement take body and is installed on phase by respective action bars respectively The flexible concertina answered puts.But this method can not be fully solved constipation problem, the placement reason grabbed due to scratching excrement causes row Let out thing and be not easily accessible housing, while also need to patient to exert oneself that excreta could be realized the function of crushing, stirring, have no idea side Patient is helped to realize automation defecation.
Chinese patent application CN201157437Y discloses a kind of instrument for defecation, including cylinder, and first is provided with the cylinder Cavity and the second cavity, are provided with first piston in first cavity, be provided with the second cavity in second piston, the cylinder also Through hole is provided with, the through hole is provided with defaecation part built with defaecation steel wire, one end of the defaecation steel wire, and the defaecation part sets It is placed in the outside of cylinder.But because the device is all that, by manual operation, the air pressure in cavity cannot regulate and control, it is impossible to according to trouble Person's actual conditions adjust defecation pressure to be fully solved constipation problem.
The content of the invention
In view of the technical problem existing for background technology, the shortcoming it is an object of the invention to overcome prior art, there is provided A kind of a kind of human body instrument for defecation for realizing that low semiautomatic control, processing cost, miniaturization, defecation effect are good and its control Method.
In order to solve the above technical problems, present invention employs following technical measures：
A kind of human body instrument for defecation, including operational module, connecting line and the control module being connected；The work Module includes anti-leak cover, collecting chamber, piston and stopper；The connecting line is unidirectional including flexible pipe and two in flexible pipe Valve；The control module includes pressure switch, air extractor, aerating device, circuit control box and power supply；The collecting chamber bag Insertion section and pistons work portion are included, the bore of the bore less than the pistons work portion of the insertion section, the piston can be realized Movement in pistons work portion and position-limiting action is played by insertion section；The flexible pipe includes that supervisor is in charge of with three, described Supervisor be connected with the stopper bottom, it is described be in charge of be connected with the air extractor, aerating device and pressure switch；Institute Check valve is stated to be arranged in described being in charge of and be in charge of one-to-one corresponding, placement direction of described two check valves in being in charge of with described Conversely it is being in charge of interior one-way flow to realize gas.
As a further improvement, the stopper is adapted with pistons work portion bottom, it is arranged with the stopper close Seal；The stopper center is provided with a through hole, and the bung's bottom portion is provided centrally with a hose connection to be used for and the flexible pipe phase Connection.
As a further improvement, the piston is in round pie, the piston side is provided with several sealing rings；It is described Piston air pressure in the pistons work portion cavity of insertion section side is equal with air pressure in patient's body, and the piston is near stopper one Air pressure is equal with soft intraductal atmospheric pressure in the pistons work portion cavity of side.
As a further improvement, defining a diameter of d of the insertion section, wherein the scope of d is 10mm~30mm；Definition institute The length of insertion section is stated for l, wherein the scope of l is 50mm~70mm；A diameter of h in the pistons work portion is defined, wherein h's Scope 40mm~45mm；The cavity volume scope of the collecting chamber is 1500cc~2100cc.
As a further improvement, the insertion section upper end be provided with circular prominent ring be used to carrying out the anti-leak cover it is spacing It is fixed.
As a further improvement, the anti-leak cover is arc-shaped flaky；A circular hole is provided with the anti-leak cover, by institute State circular hole to be sheathed on insertion section, interference fits are used between the anti-leak cover and insertion section.
As a further improvement, the air extractor is made up of aspiration pump and servomotor, the work ginseng of the aspiration pump Number is 24V/2A, and the negative pressure value scope that the aspiration pump can reach is -1.5Mpa~-2.5Mpa；The aerating device is by inflating Pump and servomotor are constituted, and the running parameter of the inflator pump is 24V/2A, and the malleation value scope that the inflator pump can reach is 1.5Mpa~2.5Mpa.
As a further improvement, can independently be torn open between the anti-leak cover, collecting chamber, piston, stopper, each component of flexible pipe Load connects.
As a further improvement, the material of the collecting chamber is trnaslucent materials；The material of the flexible pipe is nontoxic polychlorostyrene Ethene.
A kind of application method of human body instrument for defecation, comprises the following steps：
S1：The uniform application enema at patient's anus, insertion section front end of sterilizing；
S2：By insertion section alignment anus position, leakage-preventing cover is close to patient's anus, patient's anus is inserted into insertion section；
S3：Inflator pump is opened, the piston promotes liquid in pistons work portion toward patient's internal injection under pneumatic pressure, by In the piston, air pressure is equal with soft intraductal atmospheric pressure in the pistons work portion cavity of stopper side, then when the pressure relay After the pressure that device is detected exceedes setting malleation threshold value, the pressure switch switch triggering, the control cabinet control power supply breaks Open, the inflator pump is closed；
S4：The power supply of aspiration pump is artificially opened according to patient's actual conditions, when the pressure that the pressure switch is detected After setting negative threshold, the pressure switch switch triggering, the control cabinet control power supply is disconnected, and the aspiration pump is closed Close；
S5：Ensure that leakage-preventing cover is close to patient's anus, slowly the insertion section is extracted from patient's body.
Compared with prior art, the present invention has advantages below：
1st, air extractor, the knot of aerating device combination pressure relay are used in a kind of human body instrument for defecation of the invention Structure, realizes semiautomatic control so that extracting dynamics during side excretion can be with real-time regulation.
2nd, a kind of human body of the invention instrument for defecation adds overall structure compact structure, easy to carry, realizes small-sized Change and be greatly reduced production cost simultaneously.
3rd, a kind of human body instrument for defecation of the invention adds the structure of anti-leak cover and can effectively prevent the row of patient Let out thing to be splashed to outside equipment while insertion section is transferred to, reduce the cleaning pressure of staff.
4th, a kind of human body instrument for defecation of the invention is provided with the structure of silica gel annulus before insertion section, can effectively mitigate Pain of the insertion section when patient's anus is entered, overcomes the sense of discomfort that conventional method is brought.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of human body instrument for defecation of the invention；
Accompanying drawing 2 is a kind of exploded perspective view of human body instrument for defecation of the invention；
Accompanying drawing 3 is the structural representation of piston in a kind of human body instrument for defecation of the invention；
Accompanying drawing 4 is the structural representation of stopper in a kind of human body instrument for defecation of the invention.
Main element symbol description
Operational module 10, anti-leak cover 11, collecting chamber 12, insertion section 121, pistons work portion 122, piston 13, sealing ring 131st, stopper 14, sealing ring 141, connecting line 20, flexible pipe 21, supervisor 211, be in charge of 212, check valve 22, control module 30, pressure Power relay 31, aspiration pump 32, inflator pump 33, circuit control box 34, power supply 35,
Specific embodiment
To make the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention Accompanying drawing in mode, is clearly and completely described to the technical scheme in embodiment of the present invention, it is clear that described reality The mode of applying is a part of implementation method of the invention, rather than whole implementation methods.Based on the implementation method in the present invention, ability The every other implementation method that domain those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention The scope of protection.Therefore, the detailed description of embodiments of the present invention below to providing in the accompanying drawings is not intended to limit and wants The scope of the present invention of protection is sought, but is merely representative of selected implementation method of the invention.Based on the implementation method in the present invention, The every other implementation method that those of ordinary skill in the art are obtained under the premise of creative work is not made, belongs to this Invent the scope of protection.
In the description of the invention, it is to be understood that term " on ", the orientation of the instruction such as D score or position relationship be base In orientation shown in the drawings or position relationship, it is for only for ease of and describes of the invention and simplify description, rather than instruction or hint Signified equipment or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In the description of the invention, " multiple " is meant that two or more, Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements The connection in portion or two interaction relationships of element.For the ordinary skill in the art, can be according to specific feelings Condition understands above-mentioned term concrete meaning in the present invention.
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Refer to Fig. 1 to Fig. 4, in embodiment, a kind of human body instrument for defecation, including be connected operational module 10, Connecting line 20 and control module 30；The operational module 10 includes anti-leak cover 11, collecting chamber 12, piston 13 and stopper 14； The connecting line 20 includes flexible pipe 21 and two check valves 22 in flexible pipe；The control module 30 includes pressure relay Device 31, air extractor 32, aerating device 33, circuit control box 34 and power supply 35, the control air extractor of the circuit control box 34 32 and the switch of aerating device 33；The collecting chamber 12 includes insertion section 121 and pistons work portion 122, the insertion section 121 Bore is less than the bore in the pistons work portion 122, and the piston 13 can realize moving in pistons work portion 122 and pass through Position-limiting action is played in insertion section 121, while can effectively limit the air pressure in the chamber of the one end of stopper 14 using such structure It is excessive and the problems such as cause 12 spalling of collecting chamber；The flexible pipe 21 is in charge of 212 including supervisor 211 and three, and the flexible pipe 21 is in " Cao " type, the material of the flexible pipe 21 is non-toxic polyvinyl chloride, can realize that intraductal atmospheric pressure is consistent everywhere using such structure To be more suitable for detection of the pressure switch 31 to intraductal atmospheric pressure, while the crushing resistance of flexible pipe 21 being made of non-toxic polyvinyl chloride Can be strong, and each port junction good airproof performance；The supervisor 211 is connected with the bottom of the stopper 14, it is described be in charge of 212 with The air extractor 32, aerating device 33 are connected with pressure switch 31；The check valve 22 is arranged at described being in charge of in 211 And it is in charge of 211 one-to-one corresponding with described, described two check valves 22 are opposite realizing that gas exists in the placement direction being in charge of in 211 It is in charge of the one-way flow in 211, specifically, 22 permissions of the check valve being in charge of in 212 being connected with the aerating device 33 Gas is flowed outwardly by aerating device 33, and the check valve 22 being in charge of in 212 being connected with the air extractor 32 only allows gas Body is flowed into by export-oriented air extractor 32.Using air extractor 32, the structure of the combination pressure relay 31 of aerating device 33, realize Semiautomatic control so that extracting dynamics during side excretion can be easy to carry with real-time regulation, overall structure compact structure, Miniaturization is realized while being greatly reduced production cost.
Fig. 2 to Fig. 4 is refer to, the stopper 14 is adapted with the bottom of pistons work portion 122, covered on the stopper 14 It is provided with sealing ring 141；The center of the stopper 14 is provided with a through hole, and the bottom centre of the stopper 14 is provided with a hose connection to be used for It is connected with the flexible pipe 12, the sealing at stopper 14 can be effectively ensured using sealing ring 141, it is ensured that the gas in stopper 14 Pressure does not reduce because of leakage problem.The piston 13 is in round pie, and the side of the piston 13 is provided with several sealing rings 131, can ensure that the air-flow at two ends at piston 13 is not connected using the structure of sealing ring 131；The piston 13 is near insertion section Air pressure is equal with air pressure in patient's body in the cavity of pistons work portion 122 of 121 sides, and the piston 13 is near the side of stopper 14 Air pressure is equal with air pressure in flexible pipe 21 in the cavity of pistons work portion 122, realizes that the detection of pressure switch 31 is in charge of place's air pressure and is examined Survey the piston 13 near the side of stopper 14 pistons work portion 122 in air pressure so as to ensure to be filled before maximum gas pressure threshold value is reached Device of air 33 is stopped in time.
Fig. 2 is refer to, the material of the collecting chamber 12 is trnaslucent materials, and process can be being used using the property material In observe specific defecation situation；The upper end of the insertion section 121 is provided with circular prominent ring to be used to carry out the anti-leak cover 11 Spacing fixed guarantee anti-leak cover 11 does not depart from insertion section 121 under certain active force.Define the diameter of the insertion section 121 It is d, wherein the scope of d is 10mm~30mm；The length of the insertion section 121 is defined for l, wherein the scope of l be 50mm~ 70mm；Define a diameter of h in the pistons work portion 122, the wherein scope of h 40mm~45mm, it is preferred that the value of h takes 42mm； Specifically, the size of collecting chamber 12 can customize according to all ages and classes layer user, user can according to patient's actual conditions come The length of insertion section 121 inserted into the patient is determined, when user is child, the scope of the d takes 10mm~20mm, excellent The d of choosing takes 15mm, and the scope of the l is 50mm~60mm, it is preferred that l takes 55mm；When user is adult, the model of the d Enclose and take 20mm~30mm, it is preferred that the value of d takes 25mm, and the scope of the l is 60mm~70mm, it is preferred that l takes 65mm；It is described Scale can be put on insertion section further to recognize size；The cavity volume scope of the collecting chamber is 1500cc~2100cc, The diameter and height of the collecting chamber 12 can change but need to ensure that final cavity volume meets the requirements.The collecting chamber 12 is used Strict size requirement can realize specific aim defaecation according to the patient of all ages and classes layer, and simple structure, function is easy.
Fig. 2 is refer to, the anti-leak cover 11 is arc-shaped flaky；A circular hole is provided with the anti-leak cover 11, by institute State circular hole to be sheathed on insertion section 121, interference fits, the anti-leak are used between the anti-leak cover 11 and insertion section 121 Cover 11 can individually be taken apart and assembled with collecting chamber 12, and the position of anti-leak cover 11 is consistent with patient's butt crack direction, use The structure of anti-leak cover 11 can effectively prevent the excreta of patient to be splashed to outside equipment while insertion section 121 are transferred to, and subtract The small cleaning pressure of staff.
Fig. 1 is refer to, the air extractor 32 is made up of aspiration pump and servomotor, the running parameter of the aspiration pump is 24V/2A, the negative pressure value scope that the aspiration pump can reach is -1.5Mpa~-2.5Mpa；The aerating device 32 is by inflator pump With servomotor composition, the running parameter of the inflator pump is 24V/2A, and the malleation value scope that the inflator pump can reach is 1.5Mpa~2.5Mpa；User can manually adjust inflator pump and the valve of aspiration pump carrys out adjusting gas flow size, The flow rate of the inflator pump and aspiration pump is about 7 liters~8 liters/min, just can require gas by being charged in cavity within about more than ten seconds Pressure, the semiautomatic control of air pressure in chamber can be realized using such structure according to patient's actual conditions so that the mistake of side excretion Extracting dynamics in journey can be with real-time regulation, it is ensured that comfort level of the patient in defecation process.
Fig. 2 is refer to, between the anti-leak cover 11, collecting chamber 12, piston 13, stopper 14, each component of flexible pipe 21 Independent dismounting connection, convenient disassembly, it is not necessary to which any connection member such as bolt, screw etc. are fixed and use.The anti-leak Cover 11, collecting chamber 12, piston 13 is single use, easy to use, in the short time just can installation and rapid input make With, eliminate frequency of use frequently in the case of lost time because of to clear up cavity.
A kind of application method of human body instrument for defecation, comprises the following steps：
S1：The uniform application enema at patient's anus, insertion section front end of sterilizing；
S2：By insertion section alignment anus position, leakage-preventing cover is close to patient's anus, patient's anus is inserted into insertion section；
S3：Inflator pump is opened, the piston promotes the liquid in pistons work portion toward patient's internal injection under pneumatic pressure, sharp The excreta in patient's body is filled broken with hydraulic pressure, due to the piston near stopper side pistons work portion cavity in air pressure with Soft intraductal atmospheric pressure is equal, then after the pressure that the pressure switch is detected exceedes setting malleation threshold value, the pressure relay Device switch triggering, the control cabinet control power supply is disconnected, and the inflator pump is closed, when user observes extraction amount from collecting chamber Not enough, fill broken effect it is bad when, can tune up manually inflation pump valve strengthen filling broken effect to increase pneumatic flow；
S4：The power supply of aspiration pump is artificially opened according to patient's actual conditions, when the pressure that the pressure switch is detected After setting negative threshold, the pressure switch switch triggering, the control cabinet control power supply is disconnected, and the aspiration pump is closed Close；
S5：Ensure that leakage-preventing cover is close to patient's anus, slowly the insertion section is extracted from patient's body.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.

Claims (10)

1. a kind of human body instrument for defecation, it is characterised in that：Including the operational module, connecting line and the control mould that are connected Block；The operational module includes anti-leak cover, collecting chamber, piston and stopper；The connecting line includes flexible pipe and located at flexible pipe Two interior check valves；The control module includes pressure switch, air extractor, aerating device, circuit control box and power supply； The collecting chamber includes insertion section and pistons work portion, the bore of the bore less than the pistons work portion of the insertion section, institute State movement that piston can be realized in pistons work portion and position-limiting action is played by insertion section；The flexible pipe includes supervisor and three Bar is in charge of, and the supervisor is connected with the stopper bottom, described to be in charge of and the air extractor, aerating device and pressure relay Device is connected；The check valve be arranged at it is described be in charge of one-to-one corresponding in being in charge of and with described, described two check valves are in being in charge of In placement direction it is opposite realizing that gas is being in charge of interior one-way flow.
2. human body instrument for defecation according to claim 1, it is characterised in that：The stopper and the pistons work portion Bottom is adapted, and sealing ring is arranged with the stopper；The stopper center is provided with a through hole, and the bung's bottom portion is centrally disposed There is a hose connection for being connected with the flexible pipe.
3. human body instrument for defecation according to claim 1, it is characterised in that：The piston is in round pie, the work Plug side is provided with several sealing rings；The piston air pressure and patient in the pistons work portion cavity of insertion section side Internal air pressure is equal, and piston air pressure in the pistons work portion cavity of stopper side is equal with soft intraductal atmospheric pressure.
4. human body instrument for defecation according to claim 3, it is characterised in that：A diameter of d of the insertion section is defined, Wherein the scope of d is 10mm~30mm；The length of the insertion section is defined for l, wherein the scope of l is 50mm~70mm；Definition A diameter of h in the pistons work portion, the wherein scope of h 40mm~45mm；The cavity volume scope of the collecting chamber is 1500cc~2100cc.
5. human body instrument for defecation according to claim 4, it is characterised in that：The insertion section upper end is provided with circular prominent Go out ring for being fixed to the anti-leak cover.
6. human body instrument for defecation according to claim 1, it is characterised in that：The anti-leak cover is arc-shaped flaky； A circular hole is provided with the anti-leak cover, is sheathed on insertion section by the circular hole, between the anti-leak cover and insertion section Using interference fits.
7. human body instrument for defecation according to claim 1, it is characterised in that：The air extractor is by aspiration pump and watches Motor composition is taken, the running parameter of the aspiration pump is 24V/2A, and the negative pressure value scope that the aspiration pump can reach is -1.5Mpa ~-2.5Mpa；The aerating device is made up of inflator pump and servomotor, and the running parameter of the inflator pump is 24V/2A, institute The malleation value scope that stating inflator pump can reach is 1.5Mpa~2.5Mpa.
8. human body instrument for defecation according to claim 1, it is characterised in that：The anti-leak cover, collecting chamber, work Connection can be independently dismounted between each component of plug, stopper, flexible pipe.
9. human body instrument for defecation according to claim 1, it is characterised in that：The material of the collecting chamber is translucent Material；The material of the flexible pipe is non-toxic polyvinyl chloride.
10. a kind of control method of human body instrument for defecation according to claim 1, it is characterised in that including following Step：
S1：The uniform application enema at patient's anus, insertion section front end of sterilizing；
S2：By insertion section alignment anus position, leakage-preventing cover is close to patient's anus, patient's anus is inserted into insertion section；
S3：Inflator pump is opened, the piston promotes the liquid in pistons work portion toward patient's internal injection under pneumatic pressure, by institute State piston air pressure in the pistons work portion cavity of stopper side equal with soft intraductal atmospheric pressure, then when the pressure switch is examined After the pressure for measuring exceedes setting malleation threshold value, the pressure switch switch triggering, the control cabinet control power supply disconnects, institute State inflator pump closing；
S4：The power supply of aspiration pump is artificially opened according to patient's actual conditions, when the pressure that the pressure switch is detected exceedes After setting negative threshold, the pressure switch switch triggering, the control cabinet control power supply is disconnected, and the aspiration pump is closed；
S5：Ensure that leakage-preventing cover is close to patient's anus, slowly the insertion section is extracted from patient's body.
CN201710144630.XA 2017-03-13 2017-03-13 Electric toilet bowl for human body and control method thereof Active CN106859730B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111493947A (en) * 2020-04-27 2020-08-07 厦门理工学院 Craniocerebral operation creating and communicating device and equipment

Citations (5)

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Publication number Priority date Publication date Assignee Title
JP2000325473A (en) * 1999-05-19 2000-11-28 Takane Shigenobu Method and apparatus for discharging enteral substance
CN201135639Y (en) * 2008-01-08 2008-10-22 董桂芬 Catharsis device
CN201658690U (en) * 2010-04-26 2010-12-01 陈国斌 Pressure regulating and limiting type enemator
CN105381517A (en) * 2015-12-14 2016-03-09 北京大学深圳医院 Bowel-freeing instrument for digestive system department
CN205515740U (en) * 2016-01-22 2016-08-31 青岛大学附属医院 Anus intestines branch of academic or vocational study is had an ease constipation and is nursed belt cleaning device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000325473A (en) * 1999-05-19 2000-11-28 Takane Shigenobu Method and apparatus for discharging enteral substance
CN201135639Y (en) * 2008-01-08 2008-10-22 董桂芬 Catharsis device
CN201658690U (en) * 2010-04-26 2010-12-01 陈国斌 Pressure regulating and limiting type enemator
CN105381517A (en) * 2015-12-14 2016-03-09 北京大学深圳医院 Bowel-freeing instrument for digestive system department
CN205515740U (en) * 2016-01-22 2016-08-31 青岛大学附属医院 Anus intestines branch of academic or vocational study is had an ease constipation and is nursed belt cleaning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111493947A (en) * 2020-04-27 2020-08-07 厦门理工学院 Craniocerebral operation creating and communicating device and equipment

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