CN111973170A - Double-shaft driving type intestinal pressure detection module for artificial anal sphincter - Google Patents
Double-shaft driving type intestinal pressure detection module for artificial anal sphincter Download PDFInfo
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- CN111973170A CN111973170A CN201910424363.0A CN201910424363A CN111973170A CN 111973170 A CN111973170 A CN 111973170A CN 201910424363 A CN201910424363 A CN 201910424363A CN 111973170 A CN111973170 A CN 111973170A
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- detection module
- pressure
- pressure detection
- module
- pressure sensor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
-
- 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
- A61F2/08—Muscles; Tendons; Ligaments
-
- 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
- A61F2/48—Operating or control means, e.g. from outside the body, control of sphincters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0247—Pressure sensors
-
- 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
- A61F2/08—Muscles; Tendons; Ligaments
- A61F2002/0894—Muscles
Abstract
An intestinal pressure detection module of a bi-axial driven artificial anal sphincter, comprising: pressure detection module main part, sealing mechanism, preforming mechanism and pressure sensor module, wherein: the pressure sensor module is arranged in the pressure detection module main body, the sealing mechanism is arranged on the pressure detection module main body, and the tabletting mechanism is arranged on the side surface of the pressure detection module main body; the sealing mechanism includes: sealing the film and the cover plate; the preforming mechanism includes: single-hole pressing sheet, double-hole pressing sheet and sealing plug; the pressure sensor module includes: the pressure sensor, the signal amplification module and the signal wire; the invention improves the problem of troublesome replacement of the pressure sensor, reduces the assembly difficulty of the system, improves the assembly efficiency of the system, has simple integral structure, small volume, light weight and good sealing property, is beneficial to the installation of the double-shaft driving type artificial anal sphincter and is convenient for the disassembly and replacement of the pressure detection module.
Description
Technical Field
The invention relates to the technology in the field of medical appliances, in particular to a double-shaft driving type intestinal tract pressure detection module for an artificial anal sphincter.
Background
Anal incontinence refers to the loss of the control ability of the anal sphincter on the discharge of feces and gas, and is a very painful clinical symptom, which has various pathogenic causes and different degrees, can be caused by congenital physiological defects or acquired muscle and nerve injuries, not only seriously affects the life quality and mental health of patients, but also brings serious social and psychological pressure to families of the patients. With the development of science and technology, artificial anal sphincter systems are proposed to help fecal incontinence patients to achieve voluntary defecation control. The artificial anal sphincter senses the rectal pressure through the pressure sensor and transmits a pressure signal to the in-vitro control system through the wireless communication module, so that rectal sensation remodeling is realized. The intestinal condition in the organism is complex, and a multi-channel pressure sensor is needed to detect the pressure of the intestinal condition, which puts higher requirements on the assembly of the artificial anal sphincter.
Disclosure of Invention
Aiming at the limitation of structural design in the prior art, the invention provides the double-shaft driving type artificial anal sphincter intestinal pressure detection module, which is independently packaged, so that the pressure detection module is convenient to mount, dismount and replace, the assembly difficulty of the system is reduced, and the assembly efficiency of the double-shaft driving type artificial anal sphincter system is improved.
The invention is realized by the following technical scheme:
the invention comprises the following steps: pressure detection module main part, sealing mechanism, preforming mechanism and pressure sensor module, wherein: the pressure sensor module is arranged in the pressure detection module main body, the sealing mechanism is arranged on the pressure detection module main body, and the tabletting mechanism is arranged on the side face of the pressure detection module main body.
The pressure sensor module includes: pressure sensor, signal amplification module and signal line, wherein: the pressure sensor is arranged in the pressure detection module main body, the signal amplification module is arranged on the pressure sensor, and the signal wire is connected with the pressure sensor and penetrates through the pressure detection module main body.
The sealing mechanism includes: a sealing film and a cover plate, wherein: the sealing film is arranged on the pressure detection module main body, and the cover plate is arranged on the sealing film.
The cover plate is provided with a screw hole matched with the pressure detection module main body.
The preforming mechanism include: single hole preforming, diplopore preforming and sealing plug, wherein: the sealing plug sets up in pressure measurement module main part, and the diplopore preforming sets up in pressure measurement module main part on the side that links to each other with the signal line and links to each other with the sealing plug, and the haplopore preforming sets up on the opposite flank that pressure measurement module main part and diplopore preforming link to each other and link to each other with the sealing plug.
And the single-hole pressing sheet and the double-hole pressing sheet are provided with screw holes connected with the pressure detection module main body.
The pressure detection module main part on be equipped with the screw hole all around, the bottom be equipped with pressure sensor matched with recess, the side that links to each other with sheeting mechanism is equipped with the line hole that is used for pouring into the rubber injection hole that has the silica gel elasticity pressure transmission medium of biological tissue security and is used for passing through the signal line.
Technical effects
Compared with the prior art, the invention improves the problem of troublesome replacement of the pressure sensor by an independent packaging method, reduces the assembly difficulty of the system, improves the assembly efficiency of the system, has simple integral structure, small volume, light weight and good sealing property, is beneficial to the installation of the double-shaft driving type artificial anal sphincter and is convenient for the disassembly and replacement of the pressure detection module.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
wherein: a is a schematic diagram of the whole structure, and b is a schematic diagram of an explosion structure;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
wherein: a is a schematic diagram of the whole structure, and b is a schematic diagram of an explosion structure;
FIG. 3 is a schematic diagram of a sensor module according to the present invention;
FIG. 4 is a schematic view of the whole dual-shaft driven artificial anal sphincter pressure detection module of the present invention;
FIG. 5 is a schematic view illustrating the installation of a pressure detection module of a lower ring of a bi-axial driven artificial anal sphincter of the present invention;
in the figure: the pressure detection module comprises a pressure detection module body 1, a sealing mechanism 2, a pressing mechanism 3, a pressure sensor module 4, a pressure sensor 5, a signal amplification module 6, a signal wire 7, a sealing film 8, a cover plate 9, a screw hole 10, a single-hole pressing plate 11, a double-hole pressing plate 12, a sealing plug 13, a glue injection hole 14, a wire feeding hole 15, a groove 16, a double-shaft driving type artificial anal sphincter clamping arm upper ring long edge 17, a double-shaft driving type artificial anal sphincter clamping arm upper ring short edge 18, a double-shaft driving type artificial anal sphincter clamping arm middle ring long edge 19, a double-shaft driving type artificial anal sphincter clamping arm middle ring short edge 20, a double-shaft driving type artificial anal sphincter clamping arm lower ring long edge 21 and a double-shaft driving type artificial anal.
Detailed Description
As shown in fig. 1, the present embodiment relates to a bi-axial driven type module for detecting intestinal pressure of an artificial anal sphincter, which comprises: pressure detection module main part 1, sealing mechanism 2, preforming mechanism 3 and pressure sensor module 4, wherein: the pressure sensor module 4 is arranged in the main body of the pressure detection module 1, the sealing mechanism 2 is arranged on the main body 1 of the pressure detection module, and the tabletting mechanism 3 is arranged on the side surface of the main body 1 of the pressure detection module.
The pressure sensor module 4 includes: pressure sensor 5, signal amplification module 6 and signal line 7, wherein: the pressure sensor 5 is arranged in the body of the pressure detection module 4, the signal amplification module 6 is arranged on the pressure sensor 5, the signal wire 7 is connected with the pressure sensor 5 and penetrates through the wire feeding hole 15 on the body 1 of the pressure detection module for detecting the value of the intestinal pressure signal, and the pressure signal is amplified and transmitted to the control system of the double-shaft driving type artificial anal sphincter.
The signal line 7 includes: a power supply positive electrode signal wire, a power supply negative electrode signal wire and a pressure sensor signal wire.
The sealing mechanism 2 comprises: a sealing film 8 and a cover plate 9, wherein: the sealing film 8 is disposed on the pressure detection module body 1, and the cover plate 9 is disposed on the sealing film 8.
The sealing film 8 is a silica gel film.
The cover plate 9 is provided with a screw hole 10 matched with the pressure detection module main body 1.
The tablet pressing mechanism 3 comprises: single-hole preforming 11, diplopore preforming 12 and sealing plug 13, wherein: the sealing plug 13 sets up in the injecting glue hole 14 and the wiring hole 15 of pressure measurement module main part 1, and the diplopore preforming 12 sets up on the side that links to each other with signal line 7 on pressure measurement module main part 1 and links to each other with sealing plug 13, and haplopore preforming 11 sets up on the opposite side that pressure measurement module main part 1 links to each other with diplopore preforming 12 and links to each other with sealing plug 13.
The sealing plug 13 is a rubber plug.
The pressure detection module main body 1 is a pressure detection module main body of a long side of the double-shaft driving type artificial anal sphincter clamping arm or a pressure detection module main body of a short side of the double-shaft driving type artificial anal sphincter clamping arm.
The cover plate 9 is a double-shaft driving type long-edge cover plate of an artificial anal sphincter clamping arm or a double-shaft driving type short-edge cover plate of the artificial anal sphincter clamping arm.
As shown in FIG. 5, the signal line 7 of the pressure detecting module, which is a short side of the biaxial driving type artificial anal sphincter clamping arm, is connected through a wire hole 15.
And the single-hole pressing plate 11 and the double-hole pressing plate 12 are provided with screw holes 10 connected with the pressure detection module main body 1.
The pressure detection module body 1 is provided with screw holes 10 on the periphery, a groove 16 matched with the pressure sensor 5 is arranged at the bottom, and a glue injection hole 14 for injecting a silica gel elastic pressure transmission medium with biological tissue safety and a wiring hole 15 for passing a signal wire are arranged on the side surface connected with the tabletting mechanism 3.
As shown in fig. 4, in the present embodiment, there are 10 pressure detection modules, which are respectively disposed on the long side 17 of the upper ring of the dual-shaft driven artificial anal sphincter clamping arm, the short side 18 of the upper ring of the dual-shaft driven artificial anal sphincter clamping arm, the long side 19 of the middle ring of the dual-shaft driven artificial anal sphincter clamping arm, the short side 20 of the middle ring of the dual-shaft driven artificial anal sphincter clamping arm, the long side 21 of the lower ring of the dual-shaft driven artificial anal sphincter clamping arm, and the short side 22 of the lower ring of the dual-shaft driven artificial anal.
The control system comprises: internal control module, external control module and wireless communication module, wherein: the in-vivo control module is connected with a signal wire of the pressure sensor module and receives pressure signal information, and the pressure signal information is transmitted to the in-vitro control module through the wireless communication module.
The device specifically works in the following way: respectively placing rubber plugs into the rubber injection holes and the wiring holes, tightly pressing and fixing the rubber plugs by using the single-hole pressing sheets and the double-hole pressing sheets, and fastening the double-hole pressing sheets and the single-hole pressing sheets on the pressure detection module main body by using screws; the pressure sensor module is characterized in that a pressure sensing surface of a pressure sensor in the pressure sensor module is upwards placed into a pressure detection module main body, a signal wire penetrates through a rubber plug, a layer of silica gel film is uniformly attached to the upper surface of an opening of the pressure detection module main body, and the silica gel film is tightly pressed and fixed on the pressure detection module main body through a screw hole by a cover plate, so that the sealing effect is achieved.
Through specific practical experiments, when the method is operated under the environment of normal temperature and normal pressure, the obtained experimental data are as follows: and (3) 10 pressure detection modules, and assembling 1 set of double-shaft driving type artificial anal sphincter. Compared with the prior art, the performance index of the method is improved as follows: the installation that is favorable to the artificial anal sphincter of biax drive formula, the dismantlement and the change of the pressure detection module of being convenient for reduce the equipment degree of difficulty of the artificial anal sphincter of biax drive formula, improve the packaging efficiency of the artificial anal sphincter of biax drive formula.
The foregoing embodiments may be modified in many different ways by those skilled in the art without departing from the spirit and scope of the invention, which is defined by the appended claims and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (4)
1. An intestinal pressure detection module of a biaxial-driven artificial anal sphincter, comprising: pressure detection module main part, sealing mechanism, preforming mechanism and pressure sensor module, wherein: the pressure sensor module is arranged in the pressure detection module main body, the sealing mechanism is arranged on the pressure detection module main body, and the tabletting mechanism is arranged on the side surface of the pressure detection module main body;
the sealing mechanism includes: a sealing film and a cover plate, wherein: the sealing film is arranged on the pressure detection module main body, and the cover plate is arranged on the sealing film;
the pressure sensor module includes: pressure sensor, signal amplification module and signal line, wherein: the pressure sensor is arranged in the pressure detection module main body, the signal amplification module is arranged on the pressure sensor, the signal wire is connected with the pressure sensor and penetrates through the pressure detection module main body, and the pressure sensor amplifies a measured intestinal pressure signal value and outputs the amplified intestinal pressure signal value to the control system;
The preforming mechanism include: single hole preforming, diplopore preforming and sealing plug, wherein: the sealing plug is arranged on the pressure detection module body, the double-hole pressing sheet is arranged on one side surface, connected with the signal line, of the pressure detection module body and is connected with the sealing plug, and the single-hole pressing sheet is arranged on the opposite side surface, connected with the double-hole pressing sheet, of the pressure detection module body and is connected with the sealing plug;
the control system comprises: internal control module, external control module and wireless communication module, wherein: the in-vivo control module is connected with a signal wire of the pressure sensor module and receives pressure signal information, and the pressure signal information is transmitted to the in-vitro control module through the wireless communication module.
2. The module of claim 1, wherein the cover plate has screw holes for engaging with the pressure detecting module body.
3. The module of claim 1, wherein the single-hole pressing plate and the double-hole pressing plate are provided with screw holes connected to the pressure detection module body.
4. The intestinal pressure detecting module of claim 1, wherein the pressure detecting module body is provided with screw holes at the periphery, a groove matched with the pressure sensor is arranged at the bottom, and a glue injecting hole for injecting a silicone gel elastic pressure transmitting medium with biological tissue safety and a wiring hole for passing a signal wire are arranged at the side surface connected with the tabletting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424363.0A CN111973170A (en) | 2019-05-21 | 2019-05-21 | Double-shaft driving type intestinal pressure detection module for artificial anal sphincter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424363.0A CN111973170A (en) | 2019-05-21 | 2019-05-21 | Double-shaft driving type intestinal pressure detection module for artificial anal sphincter |
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| Publication Number | Publication Date |
|---|---|
| CN111973170A true CN111973170A (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910424363.0A Pending CN111973170A (en) | 2019-05-21 | 2019-05-21 | Double-shaft driving type intestinal pressure detection module for artificial anal sphincter |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6394986B1 (en) * | 1999-11-06 | 2002-05-28 | Millar Instruments, Inc. | Pressure sensing module for a catheter pressure transducer |
| US8127618B1 (en) * | 2007-05-18 | 2012-03-06 | Pacesetter, Inc. | Implantable micro-electromechanical system sensor |
| JP2012061054A (en) * | 2010-09-14 | 2012-03-29 | Tokyo Metropolitan Institute Of Medical Science | Muscular movement sensor, intention transmitting device and method |
| US20140243703A1 (en) * | 2011-02-16 | 2014-08-28 | Alfred E. Mann Foundation For Scientific Research | Implantable shunt system and associated pressure sensors |
| CN104720931A (en) * | 2015-03-30 | 2015-06-24 | 上海交通大学 | Puborectalis-imitated dual-ring artificial anal sphincter prosthesis |
| CN107212948A (en) * | 2017-05-15 | 2017-09-29 | 上海交通大学 | The anal sphincter prosthese of integrated SMD sensor |
| CN108195489A (en) * | 2017-12-21 | 2018-06-22 | 上海交通大学 | The pressure detecting module encapsulation method of imitative pubis artificial anal sphincter prosthese |
-
2019
- 2019-05-21 CN CN201910424363.0A patent/CN111973170A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6394986B1 (en) * | 1999-11-06 | 2002-05-28 | Millar Instruments, Inc. | Pressure sensing module for a catheter pressure transducer |
| US8127618B1 (en) * | 2007-05-18 | 2012-03-06 | Pacesetter, Inc. | Implantable micro-electromechanical system sensor |
| JP2012061054A (en) * | 2010-09-14 | 2012-03-29 | Tokyo Metropolitan Institute Of Medical Science | Muscular movement sensor, intention transmitting device and method |
| US20140243703A1 (en) * | 2011-02-16 | 2014-08-28 | Alfred E. Mann Foundation For Scientific Research | Implantable shunt system and associated pressure sensors |
| CN104720931A (en) * | 2015-03-30 | 2015-06-24 | 上海交通大学 | Puborectalis-imitated dual-ring artificial anal sphincter prosthesis |
| CN107212948A (en) * | 2017-05-15 | 2017-09-29 | 上海交通大学 | The anal sphincter prosthese of integrated SMD sensor |
| CN108195489A (en) * | 2017-12-21 | 2018-06-22 | 上海交通大学 | The pressure detecting module encapsulation method of imitative pubis artificial anal sphincter prosthese |
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