CN1868554A - Irrigation and drainage catheter with waste liquor drainage device - Google Patents
Irrigation and drainage catheter with waste liquor drainage device Download PDFInfo
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- CN1868554A CN1868554A CN 200610012034 CN200610012034A CN1868554A CN 1868554 A CN1868554 A CN 1868554A CN 200610012034 CN200610012034 CN 200610012034 CN 200610012034 A CN200610012034 A CN 200610012034A CN 1868554 A CN1868554 A CN 1868554A
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- waste liquid
- filling
- drainage device
- liquid precipitation
- tube
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- 239000002699 waste material Substances 0.000 title claims description 192
- 230000002262 irrigation Effects 0.000 title description 2
- 238000003973 irrigation Methods 0.000 title description 2
- 239000007788 liquid Substances 0.000 claims description 166
- 238000001556 precipitation Methods 0.000 claims description 117
- 238000007599 discharging Methods 0.000 claims description 44
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 230000000968 intestinal effect Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000004816 latex Substances 0.000 claims description 3
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- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 6
- 230000001737 promoting effect Effects 0.000 abstract 1
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- 238000000502 dialysis Methods 0.000 description 9
- 210000001072 colon Anatomy 0.000 description 8
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- 238000004140 cleaning Methods 0.000 description 7
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- 238000005516 engineering process Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
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- 206010021639 Incontinence Diseases 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
An enemating-draining guide tube with used fluid guiding and draining unit has a used fluid educing-out tube. It features that said used fluid guiding and draining unit arranged on said educing-out tube has the drain aiding holes or branch tubes on the educing-out tube for generating a mass stream in the educing-out tube and in turn a negative pressure for promoting said draining.
Description
Technical field
The present invention relates to a kind of medicinal enema equipment, particularly a kind of medical catheter for perfusion or discharge of the band waste liquor drainage device of dialysing, treating by the human colon approach.
Background technology
Inserting the conduit of large intestine or dedicated probe by auxiliary perfusion equipment and per anum carries out the treatment of diseases methods such as hyperpyrexia that colonic dialysis or colon perfusion drug treatment acute or chronic renal failure, liver failure and acute and chronic ulcer colitis, bacillary dysentery, food or drug intoxication, a variety of causes cause and is re-recognized and pay attention to by the clinician.Compare with hemodialysis, peritoneal dialysis therapy, owing to noinvasive, no accompanying infection, be easy to implement, and medical expense is lower, is subjected to patient's welcome deeply.But existing filling-discharging duct generally all is to rely on the pressure and the gravity that pour into intracolic medicinal liquid self to discharge waste liquid, owing to refuses such as containing feces in the waste liquid will cause the waste liquid viscosity bigger, and waste liquid precipitation tube is limited by the body cavity mouth structure directly, its size is generally less, so being easy to generate waste liquid separates out and does not freely wait obstacle, it is excessive patient's intestinal internal pressure also can to occur when serious, incontinence of anal sphincter also causes medicinal liquid and the waste liquid seepage, and the not smooth negative consequence of medicinal liquid perfusion, not only can cause pain, and can increase in operator's operation easier and the art and the cleaning of postoperative to the patient.
In order to overcome the difficulty that exists in the discharging of waste liquid, generally be to adopt on waste liquid precipitation tube, to install a negative suction system additional at present, utilize the bigger pressure differential that has between negative suction system and the intestinal inner liquid medicine, impel waste liquid to be expelled in the negative suction system fast.
Though this negative suction system can improve the problem that waste liquid is discharged, but for human body, negative suction system relies on the negative pressure that machinery produced to be difficult to control, make that intestinal is interior and external pressure differential is very unstable, the discharging of waste liquid is very unstable, and patient's impression is very painful, and waste liquid is drawn in the negative suction system, will increase the difficulty of cleaning negative suction system, and utilize this method can make the cost of filling-discharging duct increase, increase patient's financial burden.
Summary of the invention
Defective and deficiency at existing filling-discharging duct existence, the invention provides a kind of filling-discharging duct with waste liquor drainage pipe, can utilize toward waste liquor drainage pipe perfusion fluid and make the directed liquid stream of formation in the waste liquid precipitation tube, make and form the suitable subnormal ambient of a power in the waste liquid precipitation tube naturally, make the interior liquid of irritating of intestinal have certain pressure differential, impel waste liquid to discharge smoothly with extraneous.
Technical scheme of the present invention is as follows:
A kind of filling-discharging duct with waste liquor drainage device, comprise waste liquid precipitation tube, it is characterized in that: also be provided with waste liquor drainage device on the described waste liquid precipitation tube body, described waste liquor drainage device comprises being arranged at and helps round or the row's of helping arm on the waste liquid precipitation tube body, help round or the row's of helping arm can in the waste liquid precipitation tube inner chamber, import and form by this and discharge the mobile mass flow of direction along waste liquid, and in this inner chamber, produce with respect to the negative pressure in the intestinal, discharge to impel the waste liquid in the intestinal.
The described row of helping arm be one or more be arranged on the waste liquid precipitation tube body and communicate with the waste liquid precipitation tube inner chamber in order to import the body of described mass flow.
The described row of helping arm is laterally disposed on the waste liquid precipitation tube tube wall along waste liquid discharge direction.
The port of the described row of helping arm is provided with the shutoff plug of salable this port.
The port internal diameter of its external diameter of the piston part of described shutoff plug and the described row of helping arm is suitable.
Described waste liquid precipitation tube body is provided with the connecting device that can import or connect feed tube, and described feed tube can be connected with waste liquid precipitation tube and injects liquid to the waste liquid precipitation tube inner chamber by this connecting device.
Described connecting device is one or morely to be arranged on the waste liquid precipitation tube body and the connecting branch or the connecting hole that communicate with the waste liquid precipitation tube inner chamber.
The junction of described connecting device and feed tube and waste liquid precipitation tube is sealing setting.
Described connecting branch end arranged outside have can with the tight belled screw thread of feed tube one end or one or more annular scalariform step of arranging in turn.
Described feed tube one end can closely be arranged at the inboard of described connecting hole or enter in the cavity of waste liquid precipitation tube by this connecting hole inboard.
Described filling-discharging duct also comprises a piston that can be arranged in the described waste liquid precipitation tube inner chamber and can move along this inner chamber.
Described piston comprises piston head, and the profile of described piston head is protruding recessed or concavo-convex bonded curved surface profile.
The front portion of described piston head has the smooth surface profile suitable with the waste liquid precipitation tube mouth of pipe.
Described piston also comprises piston rod and piston handle.
The length sum of described piston head and piston rod and the length of waste liquid precipitation tube are suitable, the width of described piston handle is greater than described waste liquid precipitation tube internal diameter, and after piston head and piston rod all insert the waste liquid precipitation tube inner chamber in the spacing effect in waste liquid precipitation tube rear end.
Described waste liquid precipitation tube is hard or the thin-wall construction pipe that certain enabling capabilities is arranged.
Described waste liquid precipitation tube tube wall is provided with one or more waste liquids and separates out the hole.
The head curved surface profile of described waste liquid precipitation tube is protruding recessed or concavo-convex bonded curved surface profile.
Described filling-discharging duct also comprises feed tube.
Described feed tube is provided with one or more air bags.
Described feed tube also comprises gas injection device, and described gas injection device comprises air injection pipe and gas injection device and air bag observation bag.
Described air bag can be regulated its fullness degree by gas injection device.
Described air bag has certain major diameter.
Described feed tube is provided with the flexible shroud that is complementary with the waste liquid precipitation tube internal diameter.
Described feed tube can be single chamber or a plurality of cavity body structure.
Described feed tube, waste liquid precipitation tube and air bag are medical macromolecular materials or silica gel or medical latex and rubber or PVC material.
Technique effect of the present invention is as follows:
The present invention is by being provided with waste liquor drainage device on the waste liquid precipitation tube body, waste liquor drainage device is discharged the mobile mass flow of direction by helping round or pipe to produce along waste liquid in waste liquid precipitation tube, and be formed with in waste liquid precipitation tube by this mass flow and be beneficial to the subnormal ambient that waste liquid in the enteric cavity or feces are discharged, reached the purpose of strengthening the filling-discharging duct waste discharge.
This waste liquor drainage device is by being provided with the row's of the helping arm that communicates with its inner chamber on waste liquid precipitation tube, when using filling-discharging duct of the present invention to dialyse or cleaning patient's intestinal, current with certain flow rate will be passed in the row's of helping arm, these current enter in the waste liquid precipitation tube and along inner chamber and discharge to rear flow, current can drive in the pipe in the waste liquid precipitation tube air or waste liquid flow with it, therefore will in waste liquid precipitation tube, form a subnormal ambient with dynamic equilibrium, filling liquid position in patient's intestinal is because continuous perfusion solution and pressure increases, and enters waste liquid precipitation tube and current remittance under the dynamic negative-pressure guiding of the waste liquid that is produced in waste liquid precipitation tube smoothly and is incorporated under the effect of current and excretes.
Waste liquor drainage device of the present invention has overcome fully in the prior art by the outside negative pressure that the mechanical type negative suction system produces is set on waste liquid precipitation tube and has caused suffering to the patient because pressure reduction is unstable or wayward, and the while has also been avoided the trouble of postoperative wash machine formula negative suction system and can guarantee to keep in the therapeutic process very clean environment.
The present invention also waste liquid precipitation tube is provided with the feed tube connecting device, feed tube not only can and enter each position of enteric cavity and carry out high-order colonic dialysis by this connecting device insertion waste liquid precipitation tube inner chamber, can also by directly be connected with this connecting device or socket to communicate with the waste liquid precipitation tube inner chamber, thereby inject liquid to the waste liquid precipitation tube inner chamber, realized the colon perfusion or the cleaning function of low level.
Feed tube connecting device of the present invention has overcome high-order colonic dialysis in the existing clinical technology or perfusion therapy and low level colon perfusion fully or has cleaned and can only distinguish the independent drawback of implementing, thereby solved the problem that combines of high-order colonic dialysis or perfusion administration and low level colon perfusion or defecation cleaning well, not only exempted the trouble that frequent replace tubes brings to the medical worker, also, therapeutic efficiency and therapeutic effect have been improved for the patient has alleviated misery.
Therefore, by the enforcement of above technical scheme, intestinal cleaning, colonic dialysis, colon administration Trinity function have been realized.
The present invention also be provided with one with the suitable piston of waste liquid precipitation tube tube chamber, can be when waste liquid precipitation tube inserts the body cavity door, this piston is moved to front end mouth of pipe place by the waste liquid precipitation tube rear end mouth of pipe, cooperate with the waste liquid precipitation tube insertion end mouth of pipe by piston, make mouth of pipe wall and piston join, just eliminated the formed adverse effect that is similar to keen edge of the thin-walled mouth of pipe, make waste liquid precipitation tube mouth of pipe place become solid construction in fact, effectively eliminated the hidden danger of tube wall scuffing human body, improve the safety of filling-discharging duct clinical practice, be convenient to promote the enforcement and the development of this treatment technology.
Secondly, when this piston inserts human body at the companion waste liquid precipitation tube, can in time stop up the waste liquid precipitation tube mouth of pipe on the one hand, prevent in the intestinal that waste gas and waste liquid etc. leaks along the mouth of pipe; On the other hand, be set to and the suitable column structure of waste liquid precipitation tube tube chamber, can effectively stop up simultaneously the waste liquid that firmly is positioned at around the waste liquid precipitation tube mouth of pipe and separate out the hole, prevent that waste gas and waste liquid etc. from leaking along this hole by the piston head rear portion.
The present invention also is provided with the air bag with certain draw ratio in the feed tube front portion, when feed tube inserts patient's intestinal, by to this airbag aeration, make expansible air bag reduce the space between air bag and the intestinal wall on the one hand, to stop feed tube to turn back by this space, balloon ends will produce the tensile vertically effect of feed tube when expanding on the other hand, bend to overcome feed tube, under effect aspect above two, feed tube will overcome bending and turn back phenomenon and realize high-order colon perfusion and the dialysis that liquid measure is controlled under the effect of air bag.
In addition can also be by regulating the full degree of the air bag that is provided with on the described feed tube, to regulate flow and the speed that liquid enters liquid in the position of enteric cavity and retention time in enteric cavity and the discharge enteric cavity effectively.
Owing to carry out colon or rectum intestinal dialysis or cleaning; things such as the feces that retains in the intestinal excrete by waste liquid precipitation tube after medicinal liquid mixes; feces usually can stop up the waste liquid of waste liquid precipitation tube and separate out the hole; in order to remove the feces of obstruction; the present invention's feed tube is provided with flexible shroud; flexible shroud can move in waste liquid precipitation tube with feed tube, and will be blocked in the fecal matter that waste liquid separates out in the hole in and remove, maintenance waste liquid precipitation tube unimpeded.
In addition, the independently shutoff plug of sealing is arranged, when not adopting the waste liquor drainage function, can block the port of the row of helping arm, prevent that the interior fluid seepage of waste liquid precipitation tube from coming out at the port of the row of helping of the present invention arm.
Description of drawings
Fig. 1 is the structural representation of filling-discharging duct of the present invention.
Fig. 2 is the another kind of structural representation of the row's of helping arm.
Fig. 3 is the another kind of structural representation of the row's of helping arm.
Fig. 4 is the another kind of structural representation of the row's of helping arm.
Fig. 5 is the structural representation of feed tube connecting device.
Fig. 6 is the another kind of structural representation of feed tube connecting device.
Fig. 7 is the another kind of structural representation of feed tube connecting device.
Fig. 8 is the structure of piston sketch map.
The 1-waste liquid precipitation tube, the 2-feed tube, 3-air bag, 4-help row's arm, 5-feed tube arm, 6-flexible shroud, the 7-current, the 8-inlet opening, the 9-outage, the 10-air injection pipe, 11-gas injection device, the 12-air bag is observed bag, 13-shutoff plug, 14-helps round, 15-piston, 16-piston rod, 17-handle.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing.
Be illustrated in figure 1 as the structural representation of filling-discharging duct among the present invention.
Feed tube 2 inserts in waste liquid precipitation tube 1 inner chamber by feed tube arm 5, and can move axially along this inner chamber.Feed tube arm 5 recedes and is arranged at the waste liquid precipitation tube 1 tube wall outside.The front end of feed tube 2 and waste liquid precipitation tube 1 is respectively arranged with some inlet openings 8 and outage 9.
Waste liquid precipitation tube 1 is provided with the row's of the helping arm 4 that turns forward, the row's of helping arm 4 and the link position of waste liquid precipitation tube 1 are compared with feed tube arm 5 to have and are moved after certain, in waste liquid precipitation tube 1, pass to current 7 by the row's of helping arm 4 simultaneously with certain flow rate, the flow direction of current 7 is opposite with the feed liquor direction, current 7 are with impulse and take away the air or the waste liquid of intracavity in the waste liquid precipitation tube 1 of a part, thereby make the pressure in the inner chamber reduce, and in inner chamber, forming a dynamic negative-pressure environment, this subnormal ambient will impel the waste liquid in the enteric cavity to discharge in waste liquid precipitation tube 1 smoothly.
When the row's of helping arm 4 is on the shelf, utilize shutoff plug 13 will prop up the spout part sealing, reveal along this oral area to prevent intracavity liquid etc.
The row's of helping arm 4 also can adopt other frame mode.As shown in Figure 2, the row's of helping arm 4 is positioned at waste liquid precipitation tube 1 intracavity; As shown in Figure 3, the row's of helping arm 4 all has extension inside and outside waste liquid precipitation tube 1 inner chamber; As shown in Figure 4,4 reservations of the row's of helping arm are positioned at and help round 14 on waste liquid precipitation tube 1 tube wall, but adopt the structure of Fig. 4, need extra means to guarantee current 7 directed flow backward when passing to current 7.
Certainly, current 7 also can be used other mass flow instead, as fluids such as compressed air, the solution with certain sterilization or precipitation function or medicinal liquids.
Be depicted as the structural representation of the different embodiment of feed tube connecting device as Fig. 5,6.The feed tube connecting device can be one or more arm or holes in order to importing or socket feed tube 2 that are arranged on waste liquid precipitation tube 1 body and communicate with the waste liquid precipitation tube inner chamber according to the needs of clinical treatment.In order to prevent seepage, described feed tube connecting device is at the device of the junction of feed tube and waste liquid precipitation tube for sealing.Be connected reliably for the ease of between feed tube 2 and the waste liquid precipitation tube 1, described feed tube connecting device is being when propping up form of tubes, the arm external port is screw thread (as Fig. 5) or one or more terraced steps (as Fig. 6), and above feed tube 2 one ends can closely be socketed in, and when described feed tube connecting device for form of tubes or hole the time, arm or hole inner port can adopt the quick connector (as shown in Figure 7) of the sealing of generally using at present, and feed tube one end both can closely be fixed on and also can pass this arm slidably above the quick connector or the hole enters in the cavity of waste liquid precipitation tube.
Simultaneously, in order further to increase the waste discharge ability of waste liquid precipitation tube 1, waste liquid precipitation tube 1 of the present invention has adopted the hard thin-wall tubular construction, but also can adopt other the thin-wall construction pipe with certain enabling capabilities.Because tube wall is very thin, will increase the tube gap between waste liquid precipitation tube 1 and the feed tube 2, increase the space that waste liquid is discharged, promptly the waste discharge ability of waste liquid precipitation tube 1 strengthens, and also can avoid simultaneously owing to the thin waste liquid precipitation tube that the causes 1 difficult problem of inserting anus of tube wall.
Because waste liquid precipitation tube 1 adopts the hard thin-wall tubular construction, for fear of waste liquid precipitation tube 1 its thin-walled mouth of pipe when inserting the human anus human body is caused damage, this irrigation device also includes a piston 15, as shown in Figure 8.
Since piston 15 heads be one with the suitable smooth surface structure of waste liquid precipitation tube 1 tube chamber, when waste liquid precipitation tube 1 inserts the body cavity door, this piston 15 is moved to front end mouth of pipe place by the waste liquid precipitation tube 1 rear end mouth of pipe, and join with the waste liquid precipitation tube 1 insertion end mouth of pipe and to cooperate, eliminated the formed adverse effect that is similar to keen edge of the thin-walled mouth of pipe, make waste liquid precipitation tube 1 mouth of pipe place become solid construction in fact, effectively eliminated the hidden danger of tube wall scuffing human body, improve the safety of filling-discharging duct clinical practice, be convenient to promote the enforcement and the development of this treatment technology; In addition piston 15 rear portions be one section with the suitable column structure of tube chamber, just in time can block outage 9, leak to avoid the intravital garbage of patient in operation,
For the ease of operated piston 15, piston 15 rear portions also are provided with piston rod 17 and handle 16, and handle 16 is for being suitable for the loop configuration of human finger operation.
Be provided with air bag 3 (as Fig. 1) with certain draw ratio in feed tube 2 front portions, length the when draw ratio described in the present invention is air bag 3 unaerateds and the ratio of inflating the back diameter, described ratio is good with the state more than or equal to 1.
Simultaneously, can also adjust the filling degree of air bag 3 at any time, to regulate flow and the speed that liquid enters liquid in the position of enteric cavity and retention time in enteric cavity and the discharge enteric cavity effectively according to clinical needs.
In order to overcome the phenomenon that the feces piece that is produced stops up outage 9 in dialysis is clinical, on feed tube 2, also be provided with flexible shroud 6, flexible shroud 6 is one group of soft disk with different-diameter size, wherein have at least a slice to be slightly larger than waste liquid precipitation tube 1 internal diameter, flexible shroud 6 is set on the feed tube 2 that is positioned at 1 anterior mouthful of end of waste liquid precipitation tube, when waste liquid precipitation tube 1 takes place to stop up, feed tube 2 is moved forward and backward, the feces piece that flexible shroud 6 can will be blocked in the tap 9 strikes off, thereby guarantees waste liquid precipitation tube 1 normal waste discharge.
Related parts such as feed tube, waste liquid precipitation tube, the row's of helping arm, connecting branch and air bag are good with medical macromolecular materials or silica gel or medical latex and rubber or PVC material all among the present invention.
The above only is a preferred implementation of the present invention.Should be pointed out that for a person skilled in the art,, can also make a lot of modification and improvement, but these modification and improvement all will fall into protection scope of the present invention according to invention spirit of the present invention and essence.
Claims (26)
1. filling-discharging duct with waste liquor drainage device, comprise waste liquid precipitation tube, it is characterized in that: also be provided with waste liquor drainage device on the described waste liquid precipitation tube body, described waste liquor drainage device comprises being arranged at and helps round or the row's of helping arm on the waste liquid precipitation tube body, help round or the row's of helping arm can in the waste liquid precipitation tube inner chamber, import and form by this and discharge the mobile mass flow of direction along waste liquid, and in this inner chamber, produce with respect to the negative pressure in the intestinal, discharge to impel the waste liquid in the intestinal.
2. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 1 is characterized in that: the described row of helping arm be one or more be arranged on the waste liquid precipitation tube body and communicate with the waste liquid precipitation tube inner chamber in order to import the body of described mass flow.
3. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 1 is characterized in that: the described row of helping arm is laterally disposed on the waste liquid precipitation tube tube wall along waste liquid discharge direction.
4. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 3 is characterized in that: the port of the described row of helping arm is provided with the shutoff plug of salable this port.
5. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 4 is characterized in that: the port internal diameter of its external diameter of the piston part of described shutoff plug and the described row of helping arm is suitable.
6. a kind of filling-discharging duct as claimed in claim 1 with waste liquor drainage device, it is characterized in that: described waste liquid precipitation tube body is provided with the connecting device that can import or connect feed tube, and described feed tube can be connected with waste liquid precipitation tube and injects liquid to the waste liquid precipitation tube inner chamber by this connecting device.
7. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 6 is characterized in that: described connecting device is one or morely to be arranged on the waste liquid precipitation tube body and the connecting branch or the connecting hole that communicate with the waste liquid precipitation tube inner chamber.
8. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 7 is characterized in that: the junction of described connecting device and feed tube and waste liquid precipitation tube is sealing setting.
9. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 8 is characterized in that: described connecting branch end arranged outside have can with the tight belled screw thread of feed tube one end or one or more annular scalariform step of arranging in turn.
10. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 8 is characterized in that: described feed tube one end can closely be arranged at the inboard of described connecting hole or enter in the cavity of waste liquid precipitation tube by this connecting hole inboard.
11. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 1 is characterized in that: described filling-discharging duct also comprises a piston that can be arranged in the described waste liquid precipitation tube inner chamber and can move along this inner chamber.
12. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 11, it is characterized in that: described piston comprises piston head, and the profile of described piston head is protruding recessed or concavo-convex bonded curved surface profile.
13. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 12 is characterized in that: the front portion of described piston head has the smooth surface profile suitable with the waste liquid precipitation tube mouth of pipe.
14. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 13 is characterized in that: described piston also comprises piston rod and piston handle.
15. a kind of filling-discharging duct as claimed in claim 14 with waste liquor drainage device, it is characterized in that: the length sum of described piston head and piston rod and the length of waste liquid precipitation tube are suitable, the width of described piston handle is greater than described waste liquid precipitation tube internal diameter, and after piston head and piston rod all insert the waste liquid precipitation tube inner chamber in the spacing effect in waste liquid precipitation tube rear end.
16. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 1 is characterized in that: described waste liquid precipitation tube is hard or the thin-wall construction pipe that certain enabling capabilities is arranged.
17. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 1 is characterized in that: described waste liquid precipitation tube tube wall is provided with one or more waste liquids and separates out the hole.
18. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 1 is characterized in that: the head curved surface profile of described waste liquid precipitation tube is protruding recessed or concavo-convex bonded curved surface profile.
19. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 1, it is characterized in that: described filling-discharging duct also comprises feed tube.
20. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 19, it is characterized in that: described feed tube is provided with one or more air bags.
21. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 20, it is characterized in that: described feed tube also comprises gas injection device, and described gas injection device comprises air injection pipe and gas injection device and air bag observation bag.
22. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 21 is characterized in that: described air bag can be regulated its fullness degree by gas injection device.
23. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 20, it is characterized in that: described air bag has certain major diameter.
24. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 19, it is characterized in that: described feed tube is provided with the flexible shroud that is complementary with the waste liquid precipitation tube internal diameter.
25. a kind of filling-discharging duct with waste liquor drainage device as claimed in claim 19 is characterized in that: described feed tube can be single chamber or a plurality of cavity body structure.
26. the filling-discharging duct as the described any band waste liquor drainage device of claim 1-25 is characterized in that: described feed tube, waste liquid precipitation tube and air bag are medical macromolecular materials or silica gel or medical latex and rubber or PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100120348A CN100486654C (en) | 2006-05-29 | 2006-05-29 | Irrigation and drainage catheter with waste liquor drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100120348A CN100486654C (en) | 2006-05-29 | 2006-05-29 | Irrigation and drainage catheter with waste liquor drainage device |
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| CN1868554A true CN1868554A (en) | 2006-11-29 |
| CN100486654C CN100486654C (en) | 2009-05-13 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101342070B (en) * | 2008-05-30 | 2010-12-01 | 北京智立医学仪器有限公司 | Intestine endoscope capable of imbedding in human body high position segmented intestine |
| CN101327355B (en) * | 2008-05-30 | 2012-02-15 | 北京智立医学仪器有限公司 | Filling-discharging duct with monitoring device and waste liquor guiding and discharging device |
| CN102892445A (en) * | 2010-01-11 | 2013-01-23 | 模托斯Gi医疗技术有限公司 | Systems and methods for cleaning body cavities |
| CN104162194A (en) * | 2013-12-19 | 2014-11-26 | 南宁市磁汇科技有限公司 | Irrigation and drainage catheter with pressure sensor for colon dialysis |
| WO2017177093A1 (en) * | 2016-04-08 | 2017-10-12 | Hollister Incorporated | Fecal collection device, system and method |
| WO2021184475A1 (en) * | 2020-03-18 | 2021-09-23 | 北京智立医学技术股份有限公司 | Intestinal tract multi-cavity enema and drainage device |
| US11832794B2 (en) | 2010-06-13 | 2023-12-05 | Motus Gi Medical Technologies Ltd. | Systems and methods for cleaning body cavities |
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2006
- 2006-05-29 CN CNB2006100120348A patent/CN100486654C/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101327355B (en) * | 2008-05-30 | 2012-02-15 | 北京智立医学仪器有限公司 | Filling-discharging duct with monitoring device and waste liquor guiding and discharging device |
| CN101342070B (en) * | 2008-05-30 | 2010-12-01 | 北京智立医学仪器有限公司 | Intestine endoscope capable of imbedding in human body high position segmented intestine |
| US10512718B2 (en) | 2010-01-11 | 2019-12-24 | Motus Gi Medical Technologies Ltd. | Systems and methods for cleaning body cavities |
| CN102892445A (en) * | 2010-01-11 | 2013-01-23 | 模托斯Gi医疗技术有限公司 | Systems and methods for cleaning body cavities |
| US9895483B2 (en) | 2010-01-11 | 2018-02-20 | Motus Gi Medical Technologies Ltd. | Systems and methods for cleaning body cavities |
| US10022488B2 (en) | 2010-01-11 | 2018-07-17 | Motus Gi Medical Technologies Ltd. | Systems and methods for cleaning body cavities |
| US10179202B2 (en) | 2010-01-11 | 2019-01-15 | Motus Gi Medical Technologies Ltd. | Systems and methods for cleaning body cavities and for endoscopic steering |
| US11832794B2 (en) | 2010-06-13 | 2023-12-05 | Motus Gi Medical Technologies Ltd. | Systems and methods for cleaning body cavities |
| CN104162194A (en) * | 2013-12-19 | 2014-11-26 | 南宁市磁汇科技有限公司 | Irrigation and drainage catheter with pressure sensor for colon dialysis |
| US11123478B2 (en) | 2016-04-08 | 2021-09-21 | Hollister Incorporated | Fecal collection device, system and method |
| AU2017248237B2 (en) * | 2016-04-08 | 2021-10-28 | Hollister Incorporated | Fecal collection device, system and method |
| WO2017177093A1 (en) * | 2016-04-08 | 2017-10-12 | Hollister Incorporated | Fecal collection device, system and method |
| WO2021184475A1 (en) * | 2020-03-18 | 2021-09-23 | 北京智立医学技术股份有限公司 | Intestinal tract multi-cavity enema and drainage device |
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| CN100486654C (en) | 2009-05-13 |
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