CN201609429U - Artificial rectum prosthesis simulation device - Google Patents
Artificial rectum prosthesis simulation device Download PDFInfo
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- CN201609429U CN201609429U CN2010201203655U CN201020120365U CN201609429U CN 201609429 U CN201609429 U CN 201609429U CN 2010201203655 U CN2010201203655 U CN 2010201203655U CN 201020120365 U CN201020120365 U CN 201020120365U CN 201609429 U CN201609429 U CN 201609429U
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- cyst wall
- capsula interna
- material layer
- external capsule
- prosthese
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Abstract
An artificial rectum prosthesis simulation device comprises an outer sac and an inner sac made by flexible material, openings arranged on the upper, lower ends of the inner sac and the outer sac. The outer sac wall comprises an artificial skin layer and a bracket material layer made of flexible material, wherein the artificial skin layer and the bracket material layer are integrated together and the artificial skin layer is arranged on the periphery of the bracket material; the upper edge and the lower edge of the inner sac wall are respectively connected with the bracket material layer of the outer sac wall and an annular clearance is arranged between the bracket material layer of the inner sac wall and the bracket material layer of the outer sac wall; an active switching mechanism for controlling the switching of the lower end of the inner sac is also arranged near to the lower end of the inner sac and a creepage shrinking machine for making the inner sac wall shrink is arranged in the annular clearance between the inner sac and the outer sac. The utility model simulates the rectum feces-storage and feces-exhaust function and prevents the associative function complement parts directly contacting, frictionating with the human tissue and prevents ischemia, abscess, corrosion, infection problems from occurring on the human tissue.
Description
Technical field
This utility model belongs to a kind of technical field of medical device, is specifically related to a kind of artificial rectum prosthese analog of simulating the rectum function.
Background technology
The main responsible realization in human body of rectum, anal canal is stored up just, the function of defecation.Usually need excision after rectum, anal canal position pathological changes, excision back is in order to solve patient's excrement storage problem, and conventional mode is to adopt fistulation, promptly at stomach wall opening fistulation, and the colon broken ends of fractured bone is connected this fistula mouth, and external excrement pocket also need be loaded onto in fistula mouth position.Though fistulation has solved the defecation problem, also bring tangible inconvenience and misery simultaneously to the patient.
Another kind of mode is traditional original position anus Reconstruction.Mainly contain two kinds of methods at present: first method is colon to be pulled down to the anus tone close, and by rebuilding anal sphincter from the body muscle transplantation, to cause anus stool control mode function poor but the muscle function of transplanting is bad.Second method is colon to be pulled down to the anus tone close, and in colon periphery, lower end the control lower ending opening is set and opens or closed movable open-and-close mechanism, and is provided for storing up in the detection bodies the just pressure transducer of pressure; The common about flesh of artificial expansion comprises liquid capsule piece, the liquid pump that is communicated with liquid capsule piece, the reservoir that is communicated with liquid pump, by liquid pump to liquid capsule piece liquor charging or drawing liquid, liquid capsule piece is dilated or contract flat, thereby the function of about flesh is expanded in simulation.Adopt the original position anus Reconstruction of the about flesh of artificial expansion equally also to have defective: 1, because liquid capsule piece, the liquid pipe, liquid pump, pressure transducer, power module (to pressure transducer and the about flesh power supply of artificial expansion), correlation function matching components such as control module all are present in internal milieu, can directly contact with in-vivo tissue, during work also can with in-vivo tissue direct friction repeatedly, to the regular stimulation of in-vivo tissue, inflammatory reaction certainly will take place, ulcer, corrosion, infect, pain, a series of complication such as wound dehiscence, particularly colon is owing to must normality bear clamp power, ischemic necrosis appears in frictional force, the probability of problems such as ulcer is higher; 2, because the about flesh of artificial expansion, pressure transducer and power module etc. all are present in internal milieu, therefore material is required high, material selects to be subjected to greatly restriction and leeway is minimum, has influence on the normal performance of performance, and almost can't change (unless implement operate on operation).
Summary of the invention
The purpose of this utility model is to provide a kind of artificial rectum prosthese analog at the above-mentioned deficiency of conventional art, it can simulate the function of rectum excrement storage, and can avoid the correlation function matching component directly to contact, rub, avoid tissue problems such as ischemia, ulcer, burn into infection to occur with the interior tissue of body.
For achieving the above object, artificial rectum prosthese analog of the present utility model comprises external capsule and the capsula interna of being made by flexible material, and the two ends up and down of external capsule and capsula interna are equipped with opening; Outer cyst wall comprises and compoundly is the artificial skin layer of one and the timbering material layer made by flexible material, and the artificial skin layer is positioned at the periphery of timbering material layer; The upper limb of interior cyst wall, the lower edge of interior cyst wall connect the timbering material layer of outer cyst wall respectively, leave the annular gap between interior cyst wall and the external capsule wall bracket material layer; Control capsula interna lower ending opening is opened or the movable open-and-close mechanism of closure also being provided with near the capsula interna lower end position.
Be preferably, the position of external capsule upper limb is higher than the position of capsula interna upper limb, and the annular inner surface of the external capsule timbering material layer between external capsule upper limb and capsula interna upper limb is compounded with the second artificial skin layer.
Be more preferably, external capsule timbering material layer also is formed with annular lip, and annular lip is between external capsule upper limb and capsula interna upper limb, and this annular lip position is compounded with the 3rd artificial skin layer.
Described movable open-and-close mechanism can be meant, is respectively equipped with fixture block in the both sides of the close lower end part of capsula interna, the position, annular gap in fixture block is installed between cyst wall and the outer cyst wall; Wherein the fixture block of a side is provided with Magnet, and the fixture block of opposite side is provided with iron block and solenoid.
Described movable open-and-close mechanism also can be meant, both sides at the close lower end part of interior cyst wall are respectively equipped with fixture block, between the fixture block of both sides, be connected with the resilient strip that applies elastic pulling force, and wherein the fixture block of a side is provided with solenoid, and the fixture block of opposite side is provided with solenoid or Magnet.Wherein this resilient strip makes two fixture blocks that tubulose rectum prosthese is pressed from both sides under normal conditions; The solenoid of one side energising when defecation, with the same energising of opposite side solenoid or Magnet produce repulsive force, this repulsive force overcomes the pulling force of resilient strip, makes two fixture blocks loosen clamp to tubulose rectum prosthese.
The annular gap of capsula interna and external capsule also be provided with make in the cyst wall peristaltic contraction mechanism of shrinking.
Described peristaltic contraction mechanism can be meant interior cyst wall and outside be provided with plurality of movable ring folder up and down between the annular gap of cyst wall, each loose collar folder comprises two adjustable arc intermediate plates, the vertical rotating shaft of stiff end utilization of two adjustable arc intermediate plates is hinged, and the free end of two adjustable arc intermediate plates is respectively equipped with the electromagnetic attracting force parts.
Cyst wall adopts silica gel to make in described.
The timbering material layer of described outer cyst wall adopts silica gel to make.
The utlity model has following advantage and effect:
When one, this utility model uses, the external capsule upper end is engaged with patient's colon, the external capsule lower end is engaged with patient's anus edge position.Because external capsule is provided with the artificial skin layer, therefore the fibrocyte of colon and blood vessel can grow into external capsule the position, upper end and make both in this position healing, the fibrocyte at anus edge position and blood vessel can grow into external capsule lower end part and make both in the healing of this position, be positioned at also can the grow into artificial skin layer of external capsule of the fibrocyte of other in-vivo tissue around the external capsule and blood vessel, with external capsule, capsula interna is located for a long time, and capsula interna upper port and colon port are connected, capsula interna lower port and anus mouth are connected, make capsula interna have storage just, the function of relieving constipation, capsula interna is formed have the storage of simulation rectum just, the rectum prosthese of bowel movement function, and this rectum prosthese can bear clamp power for a long time, compression stress, frictional force, and do not have inflammatory reaction, ischemia, ulcer, corrosion, infect, the anxiety of pain.External capsule also further plays effect fixing, that isolate, protect to capsula interna.
Two, this utility model utilizes dexterously can be compatible with tissue, Yu He artificial skin layer is as embracing layer and excessive layer mutually, encirclement has formed one and has been embedded at interior but isolated with the tissue spatial environments of body, and with capsula interna, the correlation function matching component is arranged in this space, make capsula interna, correlation function matching component and tissue are isolated, make capsula interna, the correlation function matching component is in from the position in the body but is equivalent to be in external environment from effect, and then bring following advantage: 1, the correlation function matching component can directly not contact, the tissue that rubs is avoided tissue ulcer, corrosion, infect; 2, because correlation function matching component and tissue are isolated, and the selection of correlation function matching component is not subjected to the restriction of tissue, selection leeway is big; 3, can under the prerequisite of not operating on, change capsula interna, correlation function matching component (can operate) in case of necessity from the external capsule lower port.
Three, leave the annular gap between interior cyst wall and the external capsule wall bracket material layer, but make interior cyst wall free shrink wriggling and be not subjected to pining down of outer cyst wall, and then be not subjected to pining down of tissue; Can also utilize the isolated fully annular clearance space of this and tissue, arrange the correlation function matching component, as peristaltic contraction mechanism, movable open-and-close mechanism, pressure transducer, power module, control module, liquid capsule piece, liquid pipe, liquid pump etc.
Four, this utility model provides the good premise condition because capsula interna can bear folder power and frictional force for a long time for using peristaltic contraction mechanism, movable open-and-close mechanism.And then this utility model has like never before proposed peristaltic contraction mechanism, makes capsula interna can simulate rectum and shrinks wriggling, strong, the easily control of defecation; This utility model has also like never before proposed to use the movable open-and-close mechanism of electromagnetic force or elastic force, makes the opening of anus mouth, closed convenient and swift, and anus mouth not power consumption under the normality of closure.
Description of drawings
Fig. 1 is that the position of capsula interna, external capsule in a kind of specific embodiment of this utility model cooperates and the annexation sketch map.
Fig. 2 is an A-A cross-sectional view among Fig. 1.
Fig. 3 is capsula interna and an external capsule top structure sketch map among Fig. 1.
Fig. 4 is capsula interna and an external capsule polycrystalline substance sketch map among Fig. 1.
Fig. 5 is each correlation function matching component installation site sketch map among Fig. 1.
Fig. 6 is the mounting structure and the internal structure sketch map of two fixture blocks among Fig. 5.
Fig. 7 is the structural representation that connects support among Fig. 6.
Fig. 8 is the three-dimensional shape sketch map of the fixture block on the left side among Fig. 6.
Fig. 9 is the structure and the principle schematic of loose collar folder among Fig. 5.
Figure 10 is the structural representation of second kind of specific embodiment compressing mechanism of this utility model and movable open-and-close mechanism.
Figure 11 is the structural representation of the third specific embodiment compressing mechanism of this utility model and movable open-and-close mechanism.
The specific embodiment
Embodiment one
Fig. 1, Fig. 2, Fig. 3, artificial rectum prosthese analog shown in Figure 4 comprise external capsule 5 and the capsula interna of being made by silica gel material 1; The cyst wall of external capsule 5 comprises compound timbering material layer 52 for the artificial skin layer 51 of one and silica gel material making, and artificial skin layer 51 is positioned at the periphery of timbering material layer 52; The two ends up and down of external capsule and capsula interna are equipped with opening; The lower edge EF of the upper limb AB of interior cyst wall, interior cyst wall connects the timbering material layer 52 of outer cyst wall respectively, leaves annular gap 6 between interior cyst wall 1 and the external capsule wall bracket material layer 52.Capsula interna 1 intermediate formation can store up blister cavities 11 just.
Fig. 1, Fig. 3, shown in Figure 4, the position of external capsule upper limb CD is higher than the position of capsula interna upper limb AB, and the external capsule timbering material layer between external capsule upper limb CD and capsula interna upper limb AB is compounded with the second artificial skin layer 512.External capsule timbering material layer also is formed with annular lip 521, and annular lip is between external capsule upper limb CD and capsula interna upper limb AB, and these annular lip 521 positions are compounded with the 3rd artificial skin layer 513.The 3rd artificial skin layer 513 can be used for coincideing with the end face of the colon broken ends of fractured bone; The second artificial skin layer 512 can be used to be covered in the tunica serosa coli face, strengthens anastomotic healing.
The upper limb of so-called outer (interior) capsule, the edge of (interior) capsule upper port outside being meant, the AB line is represented capsula interna 1 upper limb among Fig. 1, the CD line is represented external capsule 5 upper limbs.Equally, the lower edge of outer (interior) capsule, the edge of (interior) capsule lower port outside being meant, the EF line is represented the capsula interna lower edge among Fig. 1.
External capsule timbering material layer between external capsule upper limb CD and capsula interna upper limb AB ringwise, the inner surface at this annular position is called " annular inner surface " (being the surface of arrow f indication among Fig. 1), and the outer surface at annular position is called " annular outer surface " (being the surface of arrow m indication among Fig. 1).
Fig. 5, shown in Figure 6 also is provided with control capsula interna lower ending opening at close capsula interna lower end position and opens or closed movable open-and-close mechanism.This activity open-and-close mechanism is meant, is respectively equipped with fixture block 2 at interior cyst wall near the both sides of lower end part, and the fixture block 2 shape symmetries of both sides are the splayed of handstand when folder holds together.Fixture block 2 is installed in 6 positions, annular gap between capsula interna 1 and the external capsule 5; Wherein the fixture block of a side is provided with Magnet 21, and the fixture block of opposite side is provided with iron block 22 and solenoid 23.Fig. 6, Fig. 7, shown in Figure 8 are provided with connection support 26 between the fixture block 2 of capsula interna both sides, these connection support central authorities are provided with the hollow hole 27 that passes for capsula interna; The fixture block upper end of described capsula interna both sides is provided with little shaft hole 28, connect the little rotating shaft 29 that the support periphery is provided with level, the little rotating shaft 29 in back is installed to be penetrated in the corresponding little shaft hole 28, make fixture block 2 upper ends of capsula interna both sides form hinged relationship with being connected support 26, the fixture block 2 of both sides can rotate around little shaft hole 28.Copper coil 23 no powers under normal conditions, and Magnet 21 and iron block 22 are attracted each other and two fixture blocks are drawn close, and the capsula interna lower port are pressed from both sides closure, as shown in Figure 5; When defecation, can make copper coil 23 energisings and produce the magnetic line of force that repels each other with Magnet 21, make both repulsive force occur, this repulsive force basic neutralisation the captivation of Magnet 21 and iron block 22, two fixture blocks 2 can be unclamped under the effect of feces pressure, capsula interna 1 lower port is opened, and feces can pass through the capsula interna lower port, the external capsule lower port is discharged, as shown in Figure 6.
Fig. 5, shown in Figure 9 also is provided with the peristaltic contraction mechanism that cyst wall shrinks in making between the annular gap 6 of capsula interna and external capsule.Described peristaltic contraction mechanism be meant interior cyst wall and outside be provided with three loose collars folders 3 between the annular gap of cyst wall, each loose collar folder comprises two adjustable arc intermediate plates 31, the vertical rotating shaft of the stiff end utilization of two adjustable arc intermediate plates 32 is hinged, the wherein stiff end of an arc clip of each loose collar folder is provided with spacing block set 37, to limit two arc clips, 31 open angles.Shown in Figure 9, the free end of two adjustable arc intermediate plates is respectively equipped with the electromagnetic attracting force parts, and two electromagnetic attracting force parts are respectively iron block 34 and electromagnetism copper coil 33.Like this, under normal conditions, electromagnetism copper coil 33 no powers do not have magnetic force between the free end of two arc clips, and capsula interna and loose collar folder are in diastole state; When needs defecation or aerofluxus, or the rectum prosthese is need wriggle the time, can make 33 energisings of electromagnetism copper coil form magnetic field, electromagnetism copper coil 33 produces captivation with iron block 34, make the free end of two arc clips rotate and draw close relatively around vertical rotating shaft 32, shown in Fig. 9 arrow, make loose collar press from both sides 3 closures, capsula interna 1 is carried out transverse compression.So-called " free end of arc clip " is meant that two arc clips can open or a closed end.
Shown in Figure 5, in embodiment one, for perception is just anticipated, at position pressure transducer 62 is set near the capsula interna lower end, this pressure transducer 62 is arranged in the fixture block of the left side and interior cyst wall position contacting, is provided with power module 63 on the right in the fixture block, and power module 63 is powered to solenoid, also be provided with total control module 61 in the body in the annular gap, also supporting have be positioned at external external control device.Carry out wireless signal transmission and reception, the responsible power on/off of controlling each solenoid between the detection numerical value of the mainly responsible collection pressure transducers of the interior total control module 61 of body, the responsible and external control device.In the use, pressure transducer 62 constantly detects the feces force value, the pressure detecting result is sent to external control device (also can by being positioned at body or external single-chip microcomputer is analyzed testing result), sends the just sound and light signal or the vibration signal of meaning according to testing result.After going to toilet, can press external control device button, firing order signal in body makes each solenoid energising; After defecation is finished, utilize manually button to make each solenoid outage, the capsula interna lower port is closed.Above-mentioned pressure transducer has been successfully applied in traditional original position anus Reconstruction case that colon is drop-down, also has been successfully applied in the case of treatment " though the nerve that rectum exists perception just to anticipate damages ".
Embodiment two
Shown in Figure 10, in embodiment two, the structure of capsula interna 1, external capsule 5 is identical with embodiment one.And movable open-and-close mechanism is meant, is respectively equipped with fixture block 2 in the both sides of the close lower end part of interior cyst wall, be connected with the resilient strip 24 that applies elastic pulling force between the fixture block of both sides, and the fixture block of both sides is respectively equipped with solenoid 23.Wherein this resilient strip 24 makes two fixture blocks that capsula interna 1 lower end is pressed from both sides under normal conditions; 23 energisings of two solenoids produce repulsive force when defecation, and the pulling force that this repulsive force overcomes resilient strip 24 unclamps two fixture blocks.
In embodiment two, peristaltic contraction mechanism be meant interior cyst wall and outside be provided with two loose collars folders between the annular gap of cyst wall, each loose collar is folded with two adjustable arc intermediate plates, wherein the free end of an adjustable arc intermediate plate is equipped with Magnet, the free end of another adjustable arc intermediate plate is equipped with solenoid, solenoid and Magnet produce captivation during energising, and this captivation disappears during outage.
In embodiment two, wherein the solenoid 23 of the fixture block of a side also can change Magnet into, and the solenoid of opposite side and Magnet produce repulsive force during energising.
Embodiment three
Shown in Figure 11, in embodiment three, the structure of capsula interna 1, external capsule 5 is identical with embodiment one.And movable open-and-close mechanism adopts the about flesh of artificial expansion by liquid pump control relaxation, and is specific as follows: be provided with hoop in the lower end of interior cyst wall 1, liquid capsule piece 4 places between the right side 41 of interior cyst wall 1 and hoop.Liquid capsule piece 4 is communicated with liquid pump 43, and liquid pump 43 also is communicated with reservoir 44.Under normal conditions, liquid pump 43 is extracted into the liquid of reservoir 44 in the liquid capsule piece 4, makes liquid capsule piece 4 fulls of liquid and forms pressure, and the left side 42 of liquid capsule piece 4 and hoop clamps interior cyst wall 1 lower port; When the needs defecation, can utilize liquid pump 43 that the liquid in the liquid capsule piece 4 is withdrawn into reservoir 44, liquid capsule piece 4 is dwindled become flat, lose internal cyst wall 1 lower end and press from both sides the strength of holding together, so interior cyst wall 1 is opened.Above-mentioned liquid pump 43 also can be installed in the annular gap.
In embodiment three, peristaltic contraction mechanism be meant interior cyst wall and outside be provided with two loose collars folders between the annular gap of cyst wall, each loose collar is folded with two adjustable arc intermediate plates, the free end of two adjustable arc intermediate plates is separately installed with solenoid, produce captivation between two solenoids during energising, this captivation disappears during outage.
Embodiment four
In this embodiment, the structure of interior external capsule is identical with embodiment one, and compressing mechanism is identical with embodiment one.Movable open-and-close mechanism then is a movable stopper, and movable stopper at ordinary times jam-pack (or tightening) in the lower port of external capsule, make external capsule lower port, capsula interna lower port closure, during defecation movable stopper is then taken out (or turning on), capsula interna lower port, external capsule lower port are opened.
In the various embodiments described above, the power module of solenoid can adopt storage capacitor or high-energy battery, also can adopt rechargeable battery, can also use sophisticated wireless transmit energy supply technology, by external coil to being installed on the SE coil wireless transmit of body, so that power supply energy to be provided, the SE coil of body transfers the energy to power module again.
" artificial skin layer " in the present specification belongs to artificial flaky material, and its structure and material composition can bring out that fibrocyte is grown into and blood vessel is grown into, and makes the healing of artificial skin layer and tissue.The artificial skin layer need cooperate a timbering material layer by the flexible material making usually, and the main effect of timbering material layer is the carrier as the artificial skin layer, and the timbering material layer can adopt material such as silica gel.About artificial skin the layer research and the production of (comprising its timbering material layer), be mature technology, but it mainly is to be widely used in the cases such as skin extensive wound transplanting now.For example the Integra artificial skin (ISA) of American I ntegra Life Sciences company (Plainsboro, New Jersey) exploitation obtained drugs approved by FDA in 1996, and 1998 obtain the CE of European Economic Community licence.Integra is the permanent dermal substitute in xenogenesis source, and it is " corium " that is made of the cattle type i collagen of glutaraldehyde cross-linking and 6-chondroitin sulfate and glucosamine, and " epidermis " then is silicon rubber film (being the timbering material layer).The for example application of all succeeding clinically such as " cell-less composite type artificial skin " of China and " is the tissue engineering artificial skin that support makes up with xenogenesis or allograph bone matrix gelatin " again.Be applied to the artificial skin layer in the present specification, it is ventilative, perspiration functions is not essential, and the thickness of the timbering material layer of artificial skin layer can be adjusted according to actual needs.
Claims (9)
1. artificial rectum prosthese analog, it is characterized in that comprising external capsule and the capsula interna of making by flexible material, the cyst wall of external capsule comprises and compoundly is the artificial skin layer of one and the timbering material layer made by flexible material, and the artificial skin layer is positioned at the periphery of timbering material layer; The two ends up and down of external capsule and capsula interna are equipped with opening; The upper limb of interior cyst wall, the lower edge of interior cyst wall connect the timbering material layer of outer cyst wall respectively, are formed with the annular gap between interior cyst wall and the external capsule wall bracket material layer; Control capsula interna lower ending opening is opened or the movable open-and-close mechanism of closure also being provided with near the capsula interna lower end position.
2. artificial rectum prosthese analog according to claim 1, it is characterized in that: the position of external capsule upper limb is higher than the position of capsula interna upper limb, and the annular inner surface of the timbering material layer between external capsule upper limb and capsula interna upper limb is compounded with the second artificial skin layer.
3. artificial rectum prosthese analog according to claim 2, it is characterized in that: the timbering material layer of external capsule also is formed with annular lip, this annular lip is between external capsule upper limb and capsula interna upper limb, and this annular lip position is compounded with the 3rd artificial skin layer.
4. according to claim 1,2 or 3 described artificial rectum prosthese analog, it is characterized in that: described movable open-and-close mechanism is meant in the both sides of the close lower end part of capsula interna and is respectively equipped with fixture block, position, annular gap in fixture block is installed between cyst wall and the outer cyst wall, wherein the fixture block of a side is provided with Magnet, and the fixture block of opposite side is provided with iron block and solenoid.
5. according to claim 1,2 or 3 described artificial rectum prosthese analog, it is characterized in that: described movable open-and-close mechanism is meant in the both sides of the close lower end part of interior cyst wall and is respectively equipped with fixture block, between the fixture block of both sides, be connected with the resilient strip that applies elastic pulling force, and wherein the fixture block of a side is provided with solenoid, and the fixture block of opposite side is provided with solenoid or Magnet.
6. according to claim 1,2 or 3 described artificial rectum prosthese analog, it is characterized in that: the peristaltic contraction mechanism that cyst wall shrinks in the annular gap of capsula interna and external capsule also is provided with drive.
7. artificial rectum prosthese analog according to claim 6, it is characterized in that: described peristaltic contraction mechanism be meant interior cyst wall and outside be provided with plurality of movable ring folder up and down between the annular gap of cyst wall, each loose collar folder comprises two adjustable arc intermediate plates, the vertical rotating shaft of stiff end utilization of two adjustable arc intermediate plates is hinged, and the free end of two adjustable arc intermediate plates is respectively equipped with the electromagnetic attracting force parts.
8. according to claim 1,2 or 3 described artificial rectum prosthese analog, it is characterized in that: cyst wall adopts silica gel material to make in described.
9. according to claim 1,2 or 3 described artificial rectum prosthese analog, it is characterized in that: the timbering material layer of described outer cyst wall adopts silica gel material to make.
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| CN2010201203655U CN201609429U (en) | 2010-02-12 | 2010-02-12 | Artificial rectum prosthesis simulation device |
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| CN2010201203655U CN201609429U (en) | 2010-02-12 | 2010-02-12 | Artificial rectum prosthesis simulation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103156705A (en) * | 2013-03-12 | 2013-06-19 | 西安交通大学 | Artificial anus and sphincteric device thereof |
| CN106691644A (en) * | 2017-01-12 | 2017-05-24 | 吉林大学 | Colorectum support with thermotherapy function |
| CN108567511A (en) * | 2017-03-13 | 2018-09-25 | 上海微创医疗器械（集团）有限公司 | Stent system |
| CN113425223A (en) * | 2021-06-22 | 2021-09-24 | 天津市人民医院 | Intestinal juice recovery type excrement storage and defecation device |
-
2010
- 2010-02-12 CN CN2010201203655U patent/CN201609429U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103156705A (en) * | 2013-03-12 | 2013-06-19 | 西安交通大学 | Artificial anus and sphincteric device thereof |
| CN103156705B (en) * | 2013-03-12 | 2015-01-07 | 西安交通大学 | Artificial anus and sphincteric device thereof |
| CN106691644A (en) * | 2017-01-12 | 2017-05-24 | 吉林大学 | Colorectum support with thermotherapy function |
| CN108567511A (en) * | 2017-03-13 | 2018-09-25 | 上海微创医疗器械（集团）有限公司 | Stent system |
| CN108567511B (en) * | 2017-03-13 | 2020-06-16 | 上海微创医疗器械（集团）有限公司 | Stent system |
| CN113425223A (en) * | 2021-06-22 | 2021-09-24 | 天津市人民医院 | Intestinal juice recovery type excrement storage and defecation device |
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