CN213823101U - Anti-reflux biliary tract drainage tube - Google Patents
Anti-reflux biliary tract drainage tube Download PDFInfo
- Publication number
- CN213823101U CN213823101U CN202022589412.7U CN202022589412U CN213823101U CN 213823101 U CN213823101 U CN 213823101U CN 202022589412 U CN202022589412 U CN 202022589412U CN 213823101 U CN213823101 U CN 213823101U
- Authority
- CN
- China
- Prior art keywords
- drainage hose
- reflux
- drainage
- hose body
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000151 anti-reflux effect Effects 0.000 title claims abstract description 60
- 210000003445 biliary tract Anatomy 0.000 title abstract description 17
- 125000003003 spiro group Chemical group 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 26
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 210000000013 bile duct Anatomy 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 210000004051 gastric juice Anatomy 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 210000002784 stomach Anatomy 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000001035 gastrointestinal tract Anatomy 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010004593 Bile duct cancer Diseases 0.000 description 1
- 206010056375 Bile duct obstruction Diseases 0.000 description 1
- 206010061695 Biliary tract infection Diseases 0.000 description 1
- 206010008635 Cholestasis Diseases 0.000 description 1
- 206010023126 Jaundice Diseases 0.000 description 1
- 206010067171 Regurgitation Diseases 0.000 description 1
- 206010000059 abdominal discomfort Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 208000026900 bile duct neoplasm Diseases 0.000 description 1
- 208000006990 cholangiocarcinoma Diseases 0.000 description 1
- 208000003167 cholangitis Diseases 0.000 description 1
- 210000001953 common bile duct Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 201000006549 dyspepsia Diseases 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 201000007270 liver cancer Diseases 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Images
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- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses an anti-reflux biliary tract drainage tube, including drainage hose body and leakage fluid head, the bottom integrated into one piece of drainage hose body has triangular's leakage fluid head, the top of drainage hose body is connected with anti-reflux device, anti-reflux device's top is connected with the outer section of drainage hose, one side that the periphery of the outer section of drainage hose body and drainage hose is close to anti-reflux device all is equipped with connecting thread, anti-reflux device is including being located anti-reflux tube and the joint platform between the outer section of drainage hose body and the outer section of drainage hose, the upper and lower both sides homogeneous body shaping of anti-reflux tube has the joint table, and the joint table spiro union is on the connecting thread of adjacent one side, it is equipped with anti-reflux cavity to open in the interior week of anti-reflux tube. This anti-reflux biliary tract drainage tube when realizing normal drainage effect, improves the anti-reflux effect to the gastric juice, improves the protection effect to the biliary tract.
Description
Technical Field
The utility model belongs to the technical field of the drainage tube, concretely relates to anti-reflux biliary tract drainage tube.
Background
The patient invades the bile duct of liver cancer or bile duct cancer later stage causes common bile duct obstruction easily, bile can not discharge help digestion, often cause patient jaundice, dyspepsia etc., thereby need percutaneous transhepatic puncture to carry out biliary tract expansion, dredge drainage, biliary tract drainage tube mostly needs to be placed after the operation is completed, and commonly used drainage tube mostly does not have anti-reflux structure, so in patient's stomach untimely, long-time stomach contraction activity is easy to extrude gastric juice, thereby causing the problem of gastric juice regurgitation, lead to biliary tract infection, and the existing protection operation is to adopt braided fabric to prevent the anti-reflux protection, but the braided fabric is located inside, contact and friction with the intestinal tract for a long time, the smooth degree on braided fabric surface influences the stimulation to the gastric tract, and the braided fabric has higher requirement on the anti-corrosion performance by the long-term corrosion of gastric juice, and the braided fabric is influenced by the friction drive when the intestinal tract contracts, the overall anti-reflux effect is relatively low.
Therefore, in order to meet the current situation, the anti-reflux biliary tract drainage tube needs to be designed and produced urgently so as to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent bile duct drainage tube that backflows to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-reflux biliary tract drainage tube comprises a drainage hose body and a liquid discharge head, wherein a triangular liquid discharge head is integrally formed at the bottom of the drainage hose body, an anti-reflux device is connected to the top of the drainage hose body, the top of the anti-reflux device is connected with the outer section of the drainage hose body, and connecting threads are arranged on the peripheries of the drainage hose body and the outer section of the drainage hose body and close to one side of the anti-reflux device;
the anti-reflux device comprises an anti-reflux cylinder and a connecting platform which are positioned between the outer section of the drainage hose body and the outer section of the drainage hose body, the upper side and the lower side of the anti-reflux cylinder are integrally formed with the connecting platform, the connecting platform is in threaded connection with the connecting threads on the adjacent side, an anti-reflux cavity is arranged in the inner periphery of the anti-reflux cylinder, a main flow pipe is bonded in the inner periphery of the anti-reflux cavity, a plurality of groups of reflux holes distributed in an annular array are formed in the bottom of the anti-reflux cylinder, a reflux pipe is inserted in the inner periphery of the reflux holes, and the lower end of the reflux pipe is positioned in the inner periphery of the drainage hose body and is communicated with the inner periphery of the drainage hose body.
Preferably, the lower half part of the periphery of the main flow pipe is provided with a plurality of groups of through holes distributed in an annular array, and the through holes are communicated with the anti-backflow cavity of the anti-backflow cylinder.
Preferably, a triangular liquid discharge port is integrally formed at the bottom of the main flow pipe, a connecting groove matched with the main flow pipe is formed at the bottom of the anti-backflow cylinder, and the main flow pipe is bonded in the inner periphery of the connecting groove.
Preferably, the upper side and the lower side of the backflow prevention cylinder are respectively provided with an exhaust hole and a liquid discharge hole, the exhaust hole and the liquid discharge hole are communicated with the backflow prevention cavity, an exhaust plug made of rubber is clamped in the inner periphery of the exhaust hole, and a liquid discharge plug made of plastic is screwed in the inner periphery of the liquid discharge hole.
Preferably, an O-shaped rubber ring is sleeved on the outer ring of the connecting platform close to one side of the counter flow pipe, and the inner periphery of the drainage hose body is clamped on the outer periphery of the O-shaped rubber ring.
The utility model discloses a technological effect and advantage: the anti-reflux biliary tract drainage tube is provided with the main flow tube and the liquid discharge head, and reduces the liquid inlet amount and the liquid inlet speed in the anti-reflux process through the triangular liquid guide design, so that the preliminary anti-reflux effect is improved; the anti-reflux barrel is arranged, so that liquid such as gastric juice and the like can be drained to the anti-reflux barrel outside the body, and the anti-reflux barrel is arranged outside the body and is selectively installed according to the disease condition, so that the fault tolerance rate and the protection effect are higher; through being equipped with core vent and flowing back stopper, the back is extracted to the core vent, guarantee that outside atmospheric pressure is less than the atmospheric pressure in the external section of drainage hose, can be better introduce palirrhea gastric juice and prevent among the refluence section of thick bamboo, the back is extracted to the flowing back stopper, can be better will take precautions against the gastric juice of a section of thick bamboo and discharge, reduce a large amount of gastric juice and flow backward and cause the not enough back of deposit volume, continue the possibility that the problem of palirrhea to courage portion takes place, this prevents the biliary tract drainage tube that flows backward, when realizing normal drainage effect, improve the anti-reflux effect to gastric juice, improve the protective effect to the biliary tract.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the drainage tube body of the present invention;
fig. 3 is an enlarged view of a structure in fig. 2.
In the figure: the drainage device comprises a drainage hose body 1, a liquid discharge head 2, an anti-backflow device 3, a drainage hose outer section 4, an anti-backflow barrel 5, a connecting platform 6, a main flow pipe 7, a through hole 8, a counter flow pipe 9, an exhaust plug 10 and a liquid discharge plug 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides an anti-reflux biliary tract drainage tube as shown in figures 1-3, which comprises a drainage hose body 1 and a liquid discharge head 2, wherein the bottom of the drainage hose body 1 is integrally formed with the triangular liquid discharge head 2, the top of the drainage hose body 1 is connected with an anti-reflux device 3, the top of the anti-reflux device 3 is connected with an outer section 4 of the drainage hose body, and connecting threads are arranged at the peripheries of the drainage hose body 1 and the outer section 4 of the drainage hose body and at one side close to the anti-reflux device 3;
the anti-reflux device 3 is including being located the anti-reflux section of thick bamboo 5 and the joint station 6 between the outer section of thick bamboo 4 of drainage hose body 1 and drainage hose, the equal integrated into one piece in upper and lower both sides of anti-reflux section of thick bamboo 5 has joint station 6, and the 6 spiro union of joint station is on the connecting thread of adjacent one side, it has the anti-reflux cavity to open in the interior week of anti-reflux section of thick bamboo 5, and bonds in the interior week of anti-reflux cavity and has mainstream pipe 7, the hole against the current that the multiunit is the annular array and distributes is seted up to the bottom of anti-reflux section of thick bamboo 5, and peg graft in the interior week of hole against the current and have countercurrent tube 9, the lower extreme of countercurrent tube 9 is located the interior week of drainage hose body 1 and communicates with the interior week of drainage hose body 1.
Specifically, the periphery the latter half of mainstream pipe 7 has been seted up the multiunit and has been the through-hole 8 that the annular array distributes, and through-hole 8 and the cavity intercommunication is prevented flowing against the current of preventing that prevents that anti-reflux section of thick bamboo 5 can ensure mainstream pipe 7 and prevent flowing against the current cavity intercommunication to at the palirrhea in-process, the gastric juice in the mainstream pipe 7 is guided to prevent flowing against the current in the cavity.
Concretely, the bottom integrated into one piece of mainstream pipe 7 has triangular leakage fluid dram, the bottom of preventing flowing back section of thick bamboo 5 offer with the spread groove of 7 looks adaptations of mainstream pipe, and mainstream pipe 7 bonds in the interior week of spread groove, when gastric juice is palirrhea, reduces feed liquor volume and inlet velocity to the improvement is prevented flowing back the effect.
Specifically, exhaust hole and outage have been seted up respectively to the upper and lower both sides of anti-reflux section of thick bamboo 5, and exhaust hole and outage all with prevent cavity intercommunication against the current, the joint has the core vent 10 of rubber system in the interior week in exhaust hole, the spiro union has the flowing back stopper 11 of plastics system in the interior week of outage, after extracting core vent 10, guarantee that outside atmospheric pressure is less than or equal to the atmospheric pressure value in the external section 4 of drainage hose relatively, conveniently carry out the drainage protection, and when the palirrhea more of gastric juice, can extract the flowing back stopper 11 and carry out the flowing back.
Specifically, an O-shaped rubber ring is sleeved on the outer ring of the connecting table 6 close to one side of the counter flow pipe 9, and the inner periphery of the drainage hose body 1 is clamped on the outer periphery of the O-shaped rubber ring, so that the sealing effect after connection is improved.
The working principle of the anti-reflux biliary tract drainage tube is that when the anti-reflux biliary tract drainage tube is used, an anti-reflux cylinder 5 is connected between a drainage hose body 1 and a drainage hose outer section 2, so that the anti-reflux cylinder can be conveniently installed and connected after disinfection, and two sides of the anti-reflux biliary tract drainage tube are positioned in vivo for normal drainage use, when stomach discomfort occurs to a patient, the intestines and the stomach shrink for a long time, and liquid such as gastric juice flows backwards, the liquid flows upwards through the drainage hose body 1, flows upwards through a reflux pipe 9 and a main flow pipe 7 in the flowing process, when the anti-reflux cylinder 5 is reached, a through hole 8 on the main flow pipe 7 keeps the main flow pipe 7 communicated with a reflux-proof cavity, the liquid is accumulated in the anti-reflux cylinder 5, after an exhaust plug 10 is pulled out, the external air pressure is ensured to be relatively smaller than or equal to the air pressure value in the drainage hose outer section 4, so that drainage protection is convenient, and when the gastric juice flows backwards, the drainage plug 11 can be pulled out for drainage, when the disease condition is relieved or calm down, the replacement of the anti-backflow barrel 5 is carried out in time, the infection problem caused by gastric juice residue at the joint of the exhaust hole and the liquid discharge hole and the outside is avoided, and the emergency use is convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a prevent bile duct drainage tube that flows backwards, includes drainage hose body (1) and flowing back head (2), its characterized in that: a triangular liquid discharge head (2) is integrally formed at the bottom of the drainage hose body (1), an anti-backflow device (3) is connected to the top of the drainage hose body (1), the top of the anti-backflow device (3) is connected with an outer section (4) of the drainage hose, and connecting threads are arranged on one sides, close to the anti-backflow device (3), of the peripheries of the drainage hose body (1) and the outer section (4) of the drainage hose;
the utility model discloses a drainage hose, including the drainage hose body (1) that is arranged in the drainage hose body, prevent that refluence device (3) is including preventing refluence section of thick bamboo (5) and connection platform (6) between drainage hose outer section (4), the equal integrated into one piece in upper and lower both sides of preventing refluence section of thick bamboo (5) has connection platform (6), and connection platform (6) spiro union is on the connecting thread of adjacent one side, open in the interior week of preventing refluence section of thick bamboo (5) and be equipped with and prevent against the flow cavity, and it has main flow pipe (7) to bond in the interior week of preventing the flow cavity against the flow, the hole against the flow that the multiunit is the ring array and distributes is seted up in the bottom of preventing refluence section of thick bamboo (5), and against the interior hub connection in the interior week of hole against the flow has countercurrent tube (9), the lower extreme of countercurrent tube (9) is arranged in the interior week of drainage hose body (1) and communicates with the interior week of drainage hose body (1).
2. An anti-reflux biliary drainage tube according to claim 1, wherein: the periphery latter half of main flow pipe (7) is seted up the multiunit and is through-hole (8) that the annular array distributes, and through-hole (8) and the cavity intercommunication that prevents flowing backwards of preventing anti-reverse flow section of thick bamboo (5).
3. An anti-reflux biliary drainage tube according to claim 1, wherein: the bottom of the main flow pipe (7) is integrally formed with a triangular liquid discharge port, the bottom of the anti-backflow cylinder (5) is provided with a connecting groove matched with the main flow pipe (7), and the main flow pipe (7) is bonded in the inner periphery of the connecting groove.
4. An anti-reflux biliary drainage tube according to claim 1, wherein: the upper side and the lower side of the anti-backflow barrel (5) are respectively provided with an exhaust hole and a liquid discharge hole, the exhaust hole and the liquid discharge hole are communicated with the anti-backflow cavity, an exhaust plug (10) made of rubber is clamped in the inner periphery of the exhaust hole, and a liquid discharge plug (11) made of plastic is screwed in the inner periphery of the liquid discharge hole.
5. An anti-reflux biliary drainage tube according to claim 1, wherein: an O-shaped rubber ring is sleeved on the outer ring of the connecting table (6) close to one side of the counter flow pipe (9), and the inner periphery of the drainage hose body (1) is clamped on the outer periphery of the O-shaped rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022589412.7U CN213823101U (en) | 2020-11-11 | 2020-11-11 | Anti-reflux biliary tract drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022589412.7U CN213823101U (en) | 2020-11-11 | 2020-11-11 | Anti-reflux biliary tract drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213823101U true CN213823101U (en) | 2021-07-30 |
Family
ID=77015116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022589412.7U Expired - Fee Related CN213823101U (en) | 2020-11-11 | 2020-11-11 | Anti-reflux biliary tract drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213823101U (en) |
-
2020
- 2020-11-11 CN CN202022589412.7U patent/CN213823101U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |