CN110448802A - A kind of wireless gastrointestinal tract electrical stimulation device - Google Patents
A kind of wireless gastrointestinal tract electrical stimulation device Download PDFInfo
- Publication number
- CN110448802A CN110448802A CN201910872791.XA CN201910872791A CN110448802A CN 110448802 A CN110448802 A CN 110448802A CN 201910872791 A CN201910872791 A CN 201910872791A CN 110448802 A CN110448802 A CN 110448802A
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- upper housing
- lower case
- hook
- gastrointestinal tract
- card slot
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- 230000000638 stimulation Effects 0.000 title claims abstract description 38
- 210000001035 gastrointestinal tract Anatomy 0.000 title claims abstract description 23
- 230000004936 stimulating effect Effects 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 2
- 238000002513 implantation Methods 0.000 abstract description 8
- 238000007920 subcutaneous administration Methods 0.000 abstract description 6
- 206010070840 Gastrointestinal tract irritation Diseases 0.000 abstract description 3
- 239000007943 implant Substances 0.000 abstract description 3
- 208000015181 infectious disease Diseases 0.000 abstract 1
- 206010052428 Wound Diseases 0.000 description 14
- 208000027418 Wounds and injury Diseases 0.000 description 14
- 210000002784 stomach Anatomy 0.000 description 9
- 210000004400 mucous membrane Anatomy 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 208000002847 Surgical Wound Diseases 0.000 description 4
- 208000014540 Functional gastrointestinal disease Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- UCTWMZQNUQWSLP-UHFFFAOYSA-N adrenaline Chemical compound CNCC(O)C1=CC=C(O)C(O)=C1 UCTWMZQNUQWSLP-UHFFFAOYSA-N 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005424 photoluminescence Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 206010021518 Impaired gastric emptying Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000010643 digestive system disease Diseases 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 208000001130 gallstones Diseases 0.000 description 1
- 208000021302 gastroesophageal reflux disease Diseases 0.000 description 1
- 208000001288 gastroparesis Diseases 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000005070 sphincter Anatomy 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36007—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation of urogenital or gastrointestinal organs, e.g. for incontinence control
Landscapes
- Health & Medical Sciences (AREA)
- Gastroenterology & Hepatology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
Abstract
The present invention is suitable for technical field of medical equipment, provide a kind of wireless gastrointestinal tract electrical stimulation device, it include upper housing, lower case, the first hook, the first card slot, the first seal groove, the first sealing ring and electrode hole including housing unit, electrode assembly, stimulation component and fixation kit, the housing unit；Pass through setting signal receiver, power supply, sender unit, impulse generator and signal processor, and by signal receiver, power supply, sender unit, impulse generator and signal processor are mounted between upper housing and lower case, stimulating electrode is installed at the both ends of upper housing and lower case simultaneously, allow to implant in the device, carry out GI irritation treatment, the surgical operations such as laparoscope are needed to complete when avoiding the implantation of current gastrointestinal tract electrical stimulation device, wound is big, and it is larger to place IPG relative wound to need to create subcutaneous pouch, and the high problem of incidence of the complication such as infection.
Description
Technical field
The invention belongs to technical field of medical equipment more particularly to a kind of wireless gastrointestinal tract electrical stimulation devices.
Background technique
Functional gastrointestinal disease is clinical extremely common disease of digestive system, and Rome Ⅲ criteria is defined as: being deposited
It is being considered the symptom from gastroduodenal region, and without any organic, systemic or generation that can explain these symptoms
Thanking property disease.Functional Gastrointestinal Disease accounts for about 20% in general population, accounts for the 60%~70% of Gastroenterology dept.'s disease patient.And stomach and intestine
Road dyskinesis is the main pathogenic of functional gastrointestinal disease.It is main in external existing electronic stimulation scheme at present
There is Enterra therapy to treat gastroparesis, EndoStim systematic treating GERD etc..The device of two systems forms similar, main region
It is not the difference of stimulating electrode placement location and the difference of stimulation parameter.
Current gastrointestinal tract electrical stimulation device mainly includes bipolar electrostimulation lead, Implantable Pulse Generator IPG and outer
Portion's computer three parts, conducting wire is connected with impulse generator when use, and wire end is stimulating electrode.Pass through laparoscopic surgery
By in the muscularis propria of stimulating electrode implantation inferior esophageal sphincter LES, IPG is then put into it by establishing subcutaneous pouch in stomach wall
In.IPG is powered by internal battery, is wirelessly received the regulation of outer computer, is issued the pulse of special parameter, is led to
Cross conducting wire, electrode act on LES realize electro photoluminescence, this gastrointestinal tract electrical stimulation device be implanted into when need the surgical operations such as laparoscope
It completes, wound is big, and needs to create that subcutaneous pouch is larger to place IPG relative wound, and the incidence for the complication such as infecting is high,
Simultaneously because conducting wire is arranged, so that surgical wound needs to be easy to cause for conducting wire reserved space so that wound can not suture completely
The problem of infected wound.
Summary of the invention
The present invention provides a kind of wireless gastrointestinal tract electrical stimulation device, it is intended to when solving the implantation of current gastrointestinal tract electrical stimulation device
The surgical operations such as laparoscope are needed to complete, wound is big, and it is larger to place IPG relative wound to need to create subcutaneous pouch, and feels
The incidence of the complication such as dye is high and since conducting wire is arranged so that surgical wound needs for conducting wire reserved space so that wound without
The problem of method sutures completely, be easy to cause infected wound.
The invention is realized in this way a kind of wireless gastrointestinal tract electrical stimulation device, including housing unit, electrode assembly, thorn
Swash component and fixation kit, the housing unit include upper housing, lower case, the first hook, the first card slot, the first seal groove,
First sealing ring and electrode hole, the upper housing and the lower case are detachably connected, and are located at the top of the lower case, institute
The first hook and the lower casing body by integral forming are stated, and positioned at the lower case close to the surrounding of described upper housing one end, it is described
First card slot opens up the surrounding with the upper housing close to the lower case side, and first hook is connected in first card
The inner cavity of slot, first seal groove open up the opposite side with the upper housing and lower case, and first sealing ring is sheathed on
The inner cavity of first seal groove, the electrode hole are opened at the center of the upper housing and the lower case；
The electrode assembly includes stimulating electrode, threaded sleeve, positioning plate and the second hook, the threaded sleeve with it is described
Upper housing is threadedly coupled, and is located at the opposite side of the upper housing and the lower case, the stimulating electrode and the thread bush
Pipe is fixedly connected, and is located at the electrode hole to the top of the upper housing and the bottom end of lower case；
The stimulation component includes partition, signal receiver, power supply, sender unit, impulse generator, signal processing
Device, fixing bolt and fixture nut, the fixture nut and the upper casing body by integral forming, and uniform spaced set is in described
Upper housing is threadedly coupled close to the side of the lower case, the fixing bolt with the fixture nut, described and be located at described
The bottom end of fixing bolt, the partition are threadedly coupled with the fixing bolt, and be located at the upper housing and the lower case it
Between, the signal receiver, power supply, sender unit, impulse generator, signal processor and fixing bolt with the partition
It is fixedly connected, and is set in turn in the partition from left to right close to the side of the upper housing, the partition, signal receive
Device, power supply, sender unit, impulse generator and signal processor are electrically connected with the fixing bolt, the pulse hair
Raw device and the stimulating electrode are electrically connected；
The fixation kit includes upper fixing pipe, lower fixing pipe, third hook and third card slot, fixed pipe and institute
Upper casing body by integral forming is stated, and is located at the left and right sides of the upper casing intracoelomic cavity, the lower fixing pipe and lower case one
Molding, and be located at side of the fixed pipe far from the upper housing, the third hook and lower fixing pipe one at
Type, and be located at the lower fixing pipe close to the side of fixed pipe, the third card slot and fixed pipe one at
Type, and be located at fixed pipe and be clamped close to the side of the lower fixing pipe, the third card slot and the third hook.
Preferably, the electrode assembly further includes seal washer, and the seal washer is sheathed on the outer of the threaded sleeve
Side.
Preferably, the housing unit further includes fixed ring and the second card slot, the fixed ring and the upper housing and institute
Lower casing body by integral forming is stated, and is located at the opposite side of the upper housing and lower case, second card slot is opened in the fixation
The inner cavity of ring.
Preferably, the electrode assembly further includes positioning plate and the second hook, second hook and second card slot
Clamping, and uniformly in the opposite side of the fixed ring, the positioning plate is fixedly connected spaced set with second hook, and
Side positioned at second hook far from second card slot, the stimulating electrode is through at the center of the positioning plate.
Preferably, the fixation kit further includes the second seal groove and the second sealing ring, and second seal groove is opened in
The opposite side of the third card slot and third hook, second seal groove are sheathed on the inner cavity of second seal groove.
Preferably, the stimulation component further includes Wireless charging coil, and the Wireless charging coil is fixed with the partition
Connection, and be located at the partition and be electrically connected close to the side of the lower case, the Wireless charging coil and the power supply.
Preferably, the stimulating electrode is in convex chondritic close to one end of the electrode hole.
Preferably, the surrounding of the upper housing and the lower case is in convex structure.
Preferably, the upper housing and the tapered structure of lower case.
Compared with prior art, the beneficial effects of the present invention are: a kind of wireless gastrointestinal tract electrical stimulation device of the invention, leads to
Cross setting signal receiver, power supply, sender unit, impulse generator and signal processor, and by signal receiver, power supply,
Sender unit, impulse generator and signal processor are mounted between upper housing and lower case, while in upper housing and lower casing
Stimulating electrode is installed at the both ends of body, allows to implant in the device, is carried out GI irritation treatment, is avoided current stomach
Enteron aisle electrical stimulation device needs the surgical operations such as laparoscope to complete when being implanted into, wound is big, and needs to create subcutaneous pouch to place
IPG relative wound is larger, and the high problem of incidence of complication such as infects, simultaneously because traditional stomach electrical stimulation device pierces
Swash and connected between electrode and control computer by stimulating electrode conducting wire, so that surgical wound needs to make for conducting wire reserved space
Obtain the problem of wound can not suture completely.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of part A in the present invention；
Fig. 3 is the structural schematic diagram of part B in the present invention；
Fig. 4 is the structural schematic diagram of C portion in the present invention；
Fig. 5 is control block diagram of the invention；
In figure: 1- housing unit, 11- upper housing, 12- lower case, the first hook of 13-, the first card slot of 14-, 15- first are close
Sealing groove, the first sealing ring of 16-, 17- electrode hole, 18- fixed ring, the second card slot of 19-, 2- electrode assembly, 21- stimulating electrode, 22-
Threaded sleeve, 23- seal washer, 24- positioning plate, the second hook of 25-, 3- stimulation component, 31- partition, 32- signal receiver,
33- power supply, 34- sender unit, 35- impulse generator, 36- signal processor, 37- fixing bolt, 38- fixture nut, 39-
Fixing pipe, 43- third hook, 44- third card slot, 45- under Wireless charging coil, 4- fixation kit, the upper fixing pipe of 41-, 42-
Two seal grooves, the second sealing ring of 46-.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of wireless gastrointestinal tract electrical stimulation device, including shell
Component 1, electrode assembly 2, stimulation component 3 and fixation kit 4, housing unit 1 include upper housing 11, lower case 12, the first hook
13, the first card slot 14, the first seal groove 15, the first sealing ring 16 and electrode hole 17, upper housing 11 and lower case 12 detachably connect
It connects, and is located at the top of lower case 12, the first hook 13 is integrally formed with lower case 12, and is located at lower case 12 close to upper housing
The surrounding of 11 one end, the first card slot 14 open up the surrounding with upper housing 11 close to 12 side of lower case, and the first hook 13 is connected in
The inner cavity of first card slot 14, the first seal groove 15 open up the opposite side with upper housing 11 and lower case 12, the first 16 sets of sealing ring
Set on the inner cavity of the first seal groove 15, electrode hole 17 is opened at the center of upper housing 11 and lower case 12；
Electrode assembly 2 include stimulating electrode 21, threaded sleeve 22, positioning plate 24 and the second hook 25, threaded sleeve 22 with
Upper housing 11 is threadedly coupled, and is located at the opposite side of upper housing 11 and lower case 12, and stimulating electrode 21 and threaded sleeve 22 are fixed
Connection, and it is located at electrode hole 17 to the top of upper housing 11 and the bottom end of lower case 12；
Stimulating component 3 includes partition 31, signal receiver 32, power supply 33, sender unit 34, impulse generator 35, letter
Number processor 36, fixing bolt 37 and fixture nut 38, fixture nut 38 and upper housing 11 are integrally formed, and are uniformly equidistantly set
Upper housing 11 is placed in close to the side of lower case 12, fixing bolt 37 is threadedly coupled with fixture nut 38, and is located at fixing bolt
37 bottom end, partition 31 are threadedly coupled with fixing bolt 37, and between upper housing 11 and lower case 12, signal receiver
32, power supply 33, sender unit 34, impulse generator 35 and signal processor 36 are fixedly connected with partition 31, and from a left side to
The right side is set in turn in partition 31 close to the side of upper housing 11, signal receiver 32, power supply 33, sender unit 34 and pulse hair
Raw device 35 is electrically connected with signal processor 36, and impulse generator 35 and stimulating electrode 21 are electrically connected；Signal receiver 32
Model MS88SF23 bluetooth module is selected with sender unit 34, signal processor 36 selects model STM32F103C8T6
Single-chip microcontroller, impulse generator 35 select NE555 impulse generator, and power supply 33 is chargeable storage；
Fixation kit 4 includes upper fixing pipe 41, lower fixing pipe 42, third hook 43 and third card slot 44, upper fixing pipe 41
It being integrally formed with upper housing 11, and is located at the left and right sides of 11 inner cavity of upper housing, lower fixing pipe 42 is integrally formed with lower case 12,
And it is located at upper side of the fixing pipe 41 far from upper housing 11, third hook 43 and lower fixing pipe 42 are integrally formed, and are located at lower solid
Determine pipe 42 to be integrally formed close to the side of upper fixing pipe 41, third card slot 44 and upper fixing pipe 41, and is located at upper fixing pipe 41 and leans on
The side of nearly lower fixing pipe 42, third card slot 44 and third hook 43 are clamped.
In the present embodiment, pass through setting signal receiver 32, power supply 33, sender unit 34, impulse generator 35
With signal processor 36, and by signal receiver 32, power supply 33, sender unit 34, impulse generator 35 and signal processor
36 are mounted between upper housing 11 and lower case 12, while installing stimulating electrode 21 at the both ends of upper housing 11 and lower case 12,
Allow to implant in the device, carry out GI irritation treatment, when avoiding the implantation of current gastrointestinal tract electrical stimulation device
The surgical operations such as laparoscope are needed to complete, wound is big, and it is larger to place IPG relative wound to need to create subcutaneous pouch, and feels
The high problem of the incidence of the complication such as dye, simultaneously because traditional stomach electrical stimulation device stimulating electrode 21 and control computer
Between connected by 21 conducting wire of stimulating electrode so that surgical wound needs for conducting wire reserved space, so that wound can not stitch completely
The problem of conjunction.
Further, electrode assembly 2 further includes seal washer 23, and seal washer 23 is sheathed on the outside of threaded sleeve 22.
In the present embodiment, by the way that seal washer 23 is arranged, body fluid is from electrode after can implanting to avoid the device
Hole 17 is penetrated between upper housing 11 and lower case 12.
Further, housing unit 1 further includes fixed ring 18 and the second card slot 19, fixed ring 18 and upper housing 11 and lower casing
Body 12 is integrally formed, and is located at the opposite side of upper housing 11 and lower case 12, and the second card slot 19 is opened in the inner cavity of fixed ring 18,
Electrode assembly 2 further includes positioning plate 24 and the second hook 25, and the second hook 25 and the second card slot 19 are clamped, and are uniformly equidistantly set
It is placed in the opposite side of fixed ring 18, positioning plate 24 is fixedly connected with the second hook 25, and is located at the second hook 25 far from the second card
The side of slot 19, stimulating electrode 21 is through at the center of positioning plate 24.
In the present embodiment, by the way that positioning plate 24 is arranged, can stimulating electrode 21 effectively pair position, it is fixed to avoid
Position plate 24 deforms.
Further, fixation kit 4 further includes the second seal groove 45 and the second sealing ring 46, and the second seal groove 45 is opened in
The opposite side of third card slot 44 and third hook 43, the second seal groove 45 are sheathed on the inner cavity of the second seal groove 45.
In the present embodiment, by the way that the second sealing ring 46 is arranged, it is possible to prevente effectively from body fluid is from upper fixing pipe 41 under
It is penetrated between upper housing 11 and lower case 12 between fixing pipe 42.
Further, stimulation component 3 further includes Wireless charging coil 39, Wireless charging coil 39 and the fixed company of partition 31
It connects, and is located at partition 31 and is electrically connected close to the side of lower case 12, Wireless charging coil 39 and power supply 33.
In the present embodiment, by the way that Wireless charging coil 39 is arranged, allow to the electricity using wireless charging voltage pair
Source 33 carries out wireless charging, so as to avoid electric quantity of power supply deficiency, causes to treat the problem of terminating.
Further, stimulating electrode 21 is in convex chondritic close to one end of electrode hole 17.
In the present embodiment, stimulating electrode 21 is arranged to close to one end of electrode hole 17 it is convex spherical, can be to avoid this
After device implantation, stimulating electrode 21 is implanted tissue to patient and causes to wear.
Further, the surrounding of upper housing 11 and lower case 12 is in convex structure.
In the present embodiment, the surrounding of upper housing 11 and lower case 12 is arranged to convex structure, it can be to avoid this
After device implantation, upper housing 11 and lower case 12 are implanted tissue to patient and cause to wear.
Further, upper housing 11 and the tapered structure of lower case 12.
In the present embodiment, 11 and the 12 of pyramidal structure easily facilitate stimulating electrode 21 and carry out electronic stimulation to patient
The working principle of the invention and process for using: after the present invention installs, it is first determined implantation position, under mucous membrane
After injection dilution adrenaline, mucous membrane lower inlet is established by aciculiform incision knife, a gall stone is taken out into sacculus and passes through notch
It is put into mucous membrane and gets off to establish pouch under initial mucous membrane, inflated to 15mm, then scope enters pouch under mucous membrane, passes through biopsy
Pincers cut under mucous membrane that then stimulator is sent into pouch, finally opens pouch to guarantee that pouch holds the device enough
Mouth is closed with endoclip folder, and the device is firmly mutually fixed with the muscle layer of stomach wall after mucous membrane healing, realizes the plant to the device
Enter, at the same can also by a wires circle one end be sent into stomach in, by scope by conducting wire from being led in mouth, then conducting wire is worn
The inner cavity for crossing fixing pipe 41 and lower fixing pipe 42 is fixed, then the device is sent into stomach, then pulls and leads outside stomach wall
Line controls the position of stimulator and is fixed, and then the implantation for the device realized pair, then passes through the bluetooth of computer
It is connect with the device, electro photoluminescence energizing signal is then sent to signal receiver 32 by computer, then by signal processor 36
It receives, then fixing bolt 37 controls signal processor 36 and works, and controls stimulating electrode 21 and issue corresponding pulse current, into
And realize the electronic stimulation to gastrointestinal tract.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of wireless gastrointestinal tract electrical stimulation device, it is characterised in that: including housing unit (1), electrode assembly (2), stimulation group
Part (3) and fixation kit (4), the housing unit (1) include upper housing (11), lower case (12), the first hook (13), first
Card slot (14), the first seal groove (15), the first sealing ring (16) and electrode hole (17), the upper housing (11) and the lower case
(12) it is detachably connected, and is located at the top of the lower case (12), first hook (13) and the lower case (12) one
It is body formed, and it is located at the lower case (12) close to the surrounding of the upper housing (11) one end, first card slot (14) opens up
With the upper housing (11) close to the surrounding of the lower case (12) side, first hook (13) is connected in first card
The inner cavity of slot (14), first seal groove (15) opens up the opposite side with the upper housing (11) and lower case (12), described
First sealing ring (16) is sheathed on the inner cavity of first seal groove (15), and the electrode hole (17) is opened in the upper housing
(11) and at the center of the lower case (12)；
The electrode assembly (2) includes stimulating electrode (21), threaded sleeve (22), positioning plate (24) and the second hook (25), institute
It states threaded sleeve (22) to be threadedly coupled with the upper housing (11), and is located at the upper housing (11) and the lower case (12)
Opposite side, the stimulating electrode (21) are fixedly connected with the threaded sleeve (22), and are located at the electrode hole (17) described in
The top of upper housing (11) and the bottom end of lower case (12)；
The stimulation component (3) includes partition (31), signal receiver (32), power supply (33), sender unit (34), pulse hair
Raw device (35), signal processor (36), fixing bolt (37) and fixture nut (38), the fixture nut (38) and the upper casing
Body (11) is integrally formed, and uniformly spaced set is described in the side of the upper housing (11) close the lower case (12)
Fixing bolt (37) is threadedly coupled with the fixture nut (38), bottom end that is described and being located at the fixing bolt (37), described
Partition (31) is threadedly coupled with the fixing bolt (37), and between the upper housing (11) and the lower case (12),
The signal receiver (32), power supply (33), sender unit (34), impulse generator (35) and signal processor (36) with
The partition (31) is fixedly connected, and is set in turn in the one of the partition (31) close the upper housing (11) from left to right
Side, the signal receiver (32), power supply (33), sender unit (34) and impulse generator (35) with the signal processing
Device (36) is electrically connected, and the impulse generator (35) and the stimulating electrode (21) are electrically connected；
The fixation kit (4) includes upper fixing pipe (41), lower fixing pipe (42), third hook (43) and third card slot (44),
Fixed pipe (41) and the upper housing (11) are integrally formed, and are located at the left and right sides of the upper housing (11) inner cavity,
The lower fixing pipe (42) and the lower case (12) are integrally formed, and are located at fixed pipe (41) far from the upper housing
(11) side, the third hook (43) and the lower fixing pipe (42) are integrally formed, and are located at the lower fixing pipe (42)
Close to the side of fixed pipe (41), the third card slot (44) and fixed pipe (41) are integrally formed, and are located at
Fixed pipe (41) is close to the side of the lower fixing pipe (42), the third card slot (44) and the third hook (43)
Clamping.
2. a kind of wireless gastrointestinal tract electrical stimulation device as described in claim 1, it is characterised in that: the electrode assembly (2) is also
Including seal washer (23), the seal washer (23) is sheathed on the outside of the threaded sleeve (22).
3. a kind of wireless gastrointestinal tract electrical stimulation device as described in claim 1, it is characterised in that: the housing unit (1) is also
Including fixed ring (18) and the second card slot (19), the fixed ring (18) and the upper housing (11) and the lower case (12) one
It is body formed, and it is located at the opposite side of the upper housing (11) and lower case (12), second card slot (19) is opened in described solid
Determine the inner cavity of ring (18).
4. a kind of wireless gastrointestinal tract electrical stimulation device as claimed in claim 3, it is characterised in that: the electrode assembly (2) is also
Including positioning plate (24) and the second hook (25), second hook (25) and second card slot (19) are clamped, and uniformly etc.
Spacing is set to the opposite side of the fixed ring (18), and the positioning plate (24) is fixedly connected with second hook (25), and
Side positioned at second hook (25) far from second card slot (19), the stimulating electrode (21) is through the positioning
At the center of plate (24).
5. a kind of wireless gastrointestinal tract electrical stimulation device as described in claim 1, it is characterised in that: the fixation kit (4) is also
Including the second seal groove (45) and the second sealing ring (46), second seal groove (45) be opened in the third card slot (44) and
The opposite side of third hook (43), second seal groove (45) are sheathed on the inner cavity of second seal groove (45).
6. a kind of wireless gastrointestinal tract electrical stimulation device as described in claim 1, it is characterised in that: the stimulation component (3) is also
Including Wireless charging coil (39), the Wireless charging coil (39) is fixedly connected with the partition (31), and be located at it is described every
Plate (31) is electrically connected close to the side of the lower case (12), the Wireless charging coil (39) and the power supply (33).
7. a kind of wireless gastrointestinal tract electrical stimulation device as described in claim 1, it is characterised in that: the stimulating electrode (21) is leaned on
One end of the nearly electrode hole (17) is in convex chondritic.
8. a kind of wireless gastrointestinal tract electrical stimulation device as described in claim 1, it is characterised in that: the upper housing (11) and institute
The surrounding for stating lower case (12) is in convex structure.
9. a kind of wireless gastrointestinal tract electrical stimulation device as described in claim 1, it is characterised in that: the upper housing (11) and under
Shell (12) tapered structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910872791.XA CN110448802B (en) | 2019-09-16 | 2019-09-16 | Wireless gastrointestinal tract electric stimulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910872791.XA CN110448802B (en) | 2019-09-16 | 2019-09-16 | Wireless gastrointestinal tract electric stimulation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110448802A true CN110448802A (en) | 2019-11-15 |
| CN110448802B CN110448802B (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910872791.XA Active CN110448802B (en) | 2019-09-16 | 2019-09-16 | Wireless gastrointestinal tract electric stimulation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110448802B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975144A (en) * | 2019-12-19 | 2020-04-10 | 杭州诺为医疗技术有限公司 | Implantable pulse generator and electrode thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020103424A1 (en) * | 2001-01-31 | 2002-08-01 | Swoyer John M. | Implantable medical device affixed internally within the gastrointestinal tract |
| US20050209653A1 (en) * | 2004-03-16 | 2005-09-22 | Medtronic, Inc. | Intra-luminal device for gastrointestinal electrical stimulation |
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| US20020103424A1 (en) * | 2001-01-31 | 2002-08-01 | Swoyer John M. | Implantable medical device affixed internally within the gastrointestinal tract |
| US20050209653A1 (en) * | 2004-03-16 | 2005-09-22 | Medtronic, Inc. | Intra-luminal device for gastrointestinal electrical stimulation |
| AU2016247188A1 (en) * | 2009-01-29 | 2016-11-17 | Implantica Patent Ltd. | An apparatus for treating gerd |
| CN102500057A (en) * | 2011-09-28 | 2012-06-20 | 上海交通大学 | Multifunctional implanted gastrointestinal electrical stimulation system |
| WO2014105759A1 (en) * | 2012-12-24 | 2014-07-03 | E-Motion Medical, Ltd. | Gi tract stimulation devices and methods |
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| CN107469231A (en) * | 2016-06-07 | 2017-12-15 | 四川大学华西医院 | A kind of electric stimulating instrument acted on through human body natural's cavity |
| CN210813514U (en) * | 2019-09-16 | 2020-06-23 | 四川大学华西医院 | Wireless gastrointestinal tract electrical stimulation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110975144A (en) * | 2019-12-19 | 2020-04-10 | 杭州诺为医疗技术有限公司 | Implantable pulse generator and electrode thereof |
| CN110975144B (en) * | 2019-12-19 | 2024-02-06 | 杭州诺为医疗技术有限公司 | Implantable pulse generator and electrode thereof |
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| CN110448802B (en) | 2024-02-06 |
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