CN203898294U - Anal canal and rectum dual stimulation electrode device - Google Patents
Anal canal and rectum dual stimulation electrode device Download PDFInfo
- Publication number
- CN203898294U CN203898294U CN201420316515.8U CN201420316515U CN203898294U CN 203898294 U CN203898294 U CN 203898294U CN 201420316515 U CN201420316515 U CN 201420316515U CN 203898294 U CN203898294 U CN 203898294U
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- China
- Prior art keywords
- electrode
- pressure sensor
- anal canal
- supporting tube
- rectum
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Abstract
The utility model provides an anal canal and rectum dual stimulation electrode device which comprises a rubber balloon used for being arranged in the rectum of a human body. Four electrodes are arranged on the surface of the rubber balloon, a rectum pressure sensor is correspondingly arranged beside each electrode, a cylindrical sponge body which corresponds to the position of the anal canal of the human body and is used for fixing and supporting is arranged at the rear end of the rubber balloon, the cylindrical sponge body is provided with one or more annular electrodes, a corresponding anal canal pressure sensor is arranged beside each annular electrode, a supporting catheter penetrating through the rubber balloon and the cylindrical sponge body is arranged in the rubber balloon and the cylindrical sponge body, and an aerating catheter used for aerating and deflating the balloon is arranged inside the supporting catheter. Each electrode is connected with a motor control wire, each rectum pressure sensor is connected with a signal transmission wire, an annular electrode control wire is led out of each annular electrode, and a signal transmission wire is led out of each anal canal pressure sensor. A wire bundle is formed by all the control wires and the transmission wires and is led out from the supporting catheter.
Description
Technical field
This utility model relates to medical inspection device, particularly a kind ofly for carrying out human body anal canal, Rectal sensation, detects a kind of anorectal region pair stimulating electrode devices that designs.
Background technology
In known technology, at present the detection of human body Rectal sensation is mainly by this inspection of anorectal region piezometry at present, has assessed the rectum maximum tolerated dose, initial threshold, defecation threshold value of human body etc., thereby has indirectly reflected human body Rectal sensation.The electrode detecting for Electrophysiology is in the market to be mainly divided into surface electrode, needle electrode, circular electrode etc., but these electrodes are all not useable for digestive tract internal stimulus, have affected the detection of clinician to digestive tract sensory function.
Utility model content
Utility model object: existing issue to be solved in the utility model is for the deficiencies in the prior art, provides a kind of anorectal region two stimulating electrode devices.
For the problems referred to above, this utility model provides a kind of anorectal region two stimulating electrode devices, comprise for being placed on the intrarectal rubber sacculus of human body, described rubber balloon surface is provided with four electrodes, each electrode side correspondence is provided with rectal pressure sensor, described rubber sacculus rear end is provided with the cylindrical spongy body for fixed support of corresponding human body anal canal position, described cylindrical spongy body is provided with more than one annular electrode, each annular electrode side is provided with corresponding anal canal pressure sensor, described rubber sacculus and cylindrical spongy body inside are provided with the supporting tube that runs through rubber sacculus and cylindrical spongy body, described supporting tube inside is provided with the airway into inflated and venting, each electrode connects an Electric Machine Control line, and each rectal pressure sensor connects a signal transmssion line, and each annular electrode is drawn an annular electrode control line, and each anal canal pressure sensor 11 is drawn a signal transmssion line, all control lines and transmission line form wire harness, and wire harness is drawn from supporting tube.Anal canal pressure sensor probe is experienced the pressure in rectum anal tube, by conduit, changes experienced pressure and variable signal into the signal of telecommunication through pressure transducer.Thereby obtain the sensory evoked potential of rectum and anal canal
In this utility model, described four electrodes are positioned at the outer surface of rubber sacculus, and four residing cross sections of electrode are the maximum cross section that rubber sacculus is vertical with supporting tube, and spacing between electrodes equates.Facilitate electrode contact rectal mucosa wall, thereby continue repetitive stimulation.
In this utility model, described electrode diameter 2MM, anode-cathode distance 1CM.
In this utility model, described supporting tube center is rustless steel seal wire, and the skin of rustless steel seal wire is nylon tube, and the skin of nylon tube is silicone rubber.Supporting tube external diameter 3mm.
In this utility model, described annular electrode is two.Contribute to annular electrode fully to contact with mucous membrane of anal canal, effective stimulus mucous membrane of anal canal.
In this utility model, described pressure transducer connects myoelectric apparatus simultaneously.Contribute to obtain rectum and bring out current potential CEP (cortical evoked potentials).Bringing out current potential is that rectal mucosa continues to cause that the faint electricity of brain changes after electricity irritation, and electrode receives signal at brain place.This utility model can carry out the stimulation human body CEP at two positions of anorectal region simultaneously thus, and the relation of demonstration and the variation of anorectal region pressure.
Beneficial effect: there are two circle annular electrodes in this utility model sacculus outside, after sacculus is full, electrode contact mucous membrane of rectum wall, thereby carry out the electricity irritation repeating continuously, the convenient rectal sensation that obtains brings out current potential, and sensory evoked potential can provide sensory nerve path to upload to corticocerebral conduction time, objective and reflect accurately the sensory function of sense organ and rectum; In addition, this device can carry out multi-channel detection, and this device can record the sense of anal canal and rectum simultaneously and bring out current potential, reduces patient's misery.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is done further and illustrated, the advantage of above and other of the present utility model aspect will become apparent.
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is elaborated to this utility model.
As shown in Figure 1, this utility model comprises airway 1, cylindrical spongy body 2, annular electrode 3, rubber sacculus 4, electrode 5, rectal pressure sensor 6, supporting tube 7, annular electrode control line 8, electrode control line 9, wire harness 10, the cylindrical spongy body 2 of anal canal pressure sensor 11. and rubber sacculus 4 interconnect, supporting tube 7 runs through by cylindrical spongy body 2 and rubber sacculus 4, supporting tube 7 inside are provided with airway 1 and wire harness 10, rubber sacculus is provided with four electrodes 5 and rectal pressure sensor 6, electrode 5 is connected with electrode control line 9, rectal pressure sensor 6 is connected with signal transmssion line, cylindrical spongy body 2 is provided with two annular electrodes 3, on two annular electrodes 3, be respectively equipped with annular electrode control line 8 and signal transmssion line.All control lines and transmission line form wire harness 10.
While using this utility model device, device is slowly imported to human body anorectal until cylindrical spongy body arrives anal canal position, then airway 1 being passed into 5-20ML air makes rubber sacculus 4 full, wire in wire harness 10 is all switched on power, on annular electrode 3, access a constant current, high-tension stimulator, now, annular electrode fully contacts with mucous membrane of anal canal, annular electrode 3 irriate devices excite, sensigenous brings out current potential, sensory evoked potential is passed analytical equipment (myoelectric apparatus) back by anal canal pressure sensor 11, other end rubber sacculus 4 reaches full owing to passing into air, electrode contact mucous membrane of rectum wall, mucous membrane of rectum wall is produced to the stimulation repeating continuously, produce rectal sensation and bring out current potential, rectal sensation brings out current potential and passes signal back analytical equipment (myoelectric apparatus) by rectal pressure sensor 6.
This utility model provides a kind of anorectal region two stimulating electrode devices; method and the approach of this technical scheme of specific implementation are a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; not departing under prerequisite of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.In the present embodiment not clear and definite each ingredient all available prior art realized.
Claims (6)
1. two stimulating electrode devices of an anorectal region, it is characterized in that, comprise for being placed on the intrarectal rubber sacculus of human body (4), described rubber sacculus (4) surface is provided with four electrodes (5), each electrode (5) side correspondence is provided with rectal pressure sensor (6), described rubber sacculus (4) rear end is provided with the cylindrical spongy body (2) for fixed support of corresponding human body anal canal position, described cylindrical spongy body (2) is provided with more than one annular electrode (3), each annular electrode (3) side is provided with corresponding anal canal pressure sensor (11), described rubber sacculus (4) and cylindrical spongy body (2) inside are provided with the supporting tube (7) that runs through rubber sacculus (4) and cylindrical spongy body (2), described supporting tube (7) inside is provided with the airway (1) into inflated and venting, each electrode (5) connects an electrode control line (9), each rectal pressure sensor (6) connects a signal transmssion line, each annular electrode (3) is drawn an annular electrode control line (8), and each anal canal pressure sensor (11) is drawn a signal transmssion line, all control lines and transmission line form wire harness (10), and wire harness (10) is drawn from supporting tube (7).
2. according to the two stimulating electrode devices of a kind of anorectal region claimed in claim 1, it is characterized in that, described four electrodes (3) are positioned at the outer surface of rubber sacculus (4), and four residing cross sections of electrode are the maximum cross section that rubber sacculus (4) is vertical with supporting tube (7), and spacing between electrodes equates.
3. according to the two stimulating electrode devices of a kind of anorectal region claimed in claim 1, it is characterized in that described electrode (5) diameter 2MM, anode-cathode distance 1CM.
4. according to the two stimulating electrode devices of a kind of anorectal region claimed in claim 1, it is characterized in that, described supporting tube (7) center is rustless steel seal wire, and the skin of rustless steel seal wire is nylon tube, and the skin of nylon tube is silicone rubber.
5. according to the two stimulating electrode devices of a kind of anorectal region described in claims 1, it is characterized in that, described annular electrode (3) is two.
6. according to the two stimulating electrode devices of a kind of anorectal region claimed in claim 1, it is characterized in that, the external diameter of described supporting tube (7) is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316515.8U CN203898294U (en) | 2014-06-13 | 2014-06-13 | Anal canal and rectum dual stimulation electrode device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316515.8U CN203898294U (en) | 2014-06-13 | 2014-06-13 | Anal canal and rectum dual stimulation electrode device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203898294U true CN203898294U (en) | 2014-10-29 |
Family
ID=51772606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316515.8U Expired - Fee Related CN203898294U (en) | 2014-06-13 | 2014-06-13 | Anal canal and rectum dual stimulation electrode device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203898294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989468A (en) * | 2014-06-13 | 2014-08-20 | 南京市中医院 | Electrode device for stimulating anal canal and rectum |
-
2014
- 2014-06-13 CN CN201420316515.8U patent/CN203898294U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989468A (en) * | 2014-06-13 | 2014-08-20 | 南京市中医院 | Electrode device for stimulating anal canal and rectum |
| CN103989468B (en) * | 2014-06-13 | 2016-04-20 | 南京市中医院 | The two stimulating electrode device of a kind of anorectal region |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20200613 |