CN210250852U - Disposable four-cavity calculus removal balloon catheter - Google Patents
Disposable four-cavity calculus removal balloon catheter Download PDFInfo
- Publication number
- CN210250852U CN210250852U CN201920750549.0U CN201920750549U CN210250852U CN 210250852 U CN210250852 U CN 210250852U CN 201920750549 U CN201920750549 U CN 201920750549U CN 210250852 U CN210250852 U CN 210250852U
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- Prior art keywords
- cavity
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- joint
- chamber
- catheter
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- 239000007788 liquid Substances 0.000 claims abstract description 61
- 239000007924 injection Substances 0.000 claims abstract description 60
- 238000002347 injection Methods 0.000 claims abstract description 60
- 239000004575 stone Substances 0.000 claims abstract description 11
- 238000002504 lithotomy Methods 0.000 claims description 9
- 239000002872 contrast media Substances 0.000 abstract description 15
- 210000001953 common bile duct Anatomy 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 208000003167 cholangitis Diseases 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 4
- 210000004185 liver Anatomy 0.000 abstract description 4
- 206010061695 Biliary tract infection Diseases 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 206010004637 Bile duct stone Diseases 0.000 description 5
- 206010028980 Neoplasm Diseases 0.000 description 5
- 210000005077 saccule Anatomy 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 201000009331 Choledocholithiasis Diseases 0.000 description 3
- 210000000013 bile duct Anatomy 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002504 physiological saline solution Substances 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000007459 endoscopic retrograde cholangiopancreatography Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 210000003228 intrahepatic bile duct Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 206010023129 Jaundice cholestatic Diseases 0.000 description 1
- 201000005267 Obstructive Jaundice Diseases 0.000 description 1
- 206010068268 Tumour compression Diseases 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 238000013189 cholangiography Methods 0.000 description 1
- 208000026861 common bile duct disease Diseases 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000001839 endoscopy Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002757 inflammatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Abstract
The utility model discloses a stone sacculus pipe is got to four disposable chambeies belongs to medical equipment technical field, including four chambeies with the body pipe, four chambeies are with body pipe outer wall surface one side seted up the back and are annotated the liquid chamber and portal, four chambeies have concatenated on the same body pipe surface and have aerifyd the sacculus, it respectively has a radio opaque development mark to aerify the both ends trace of sacculus on four chambeies with the body pipe, four chambeies are with the body pipe outer wall surface opposite side and have seted up the preceding liquid chamber of annotating and portal, four chambeies are with the body pipe inner chamber and install the notes air cavity. The utility model discloses a back is annotated the liquid chamber and is walked the hole, can more be favorable to taking out especially lithangiuria and silt appearance calculus of calculus under the buffering of liquid, and the gas injection is full behind the sacculus, annotates the liquid chamber through the back and connects can inject the contrast medium and can make clear and determine sacculus rear common bile duct in calculus size, quantity and direction, is favorable to adjusting the sacculus position and further gets the stone, avoids too much contrast medium to get into in the liver, reduces biliary tract infection probability.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a disposable four-chamber calculus removal sacculus pipe.
Background
The retrograde cholangiopancreatography is considered to represent the highest level of endoscopy, the operation difficulty is high, the technical requirement is high, various related instruments are required to be used skillfully, bile obstruction can be caused by choledocholithiasis or common bile duct lower end stenosis (tumor compression, inflammatory stenosis and the like), cholangitis or obstructive jaundice is caused, the ERCP is undoubtedly the best method for treating common bile duct diseases, the lithotomy balloon catheter is one of the instruments commonly used in the ERCP, and is mainly used for the removal of common bile duct stones, segmental angiography diagnosis and the like.
The traditional calculus removal balloon catheter is generally two-cavity or three-cavity, small calculus or sand calculus is difficult to remove, an operator generally takes out calculus by a method of injecting water into the cavity for washing, but water is injected into the front of the balloon for washing, so that small calculus is washed into a deep intrahepatic bile duct to be remained, cholangitis and calculus recurrence are caused, and excessive physiological saline containing exogenous infection sources enters the deep bile duct; for judging the size and position of the tumor or calculus in the bile duct, sometimes, the balloon is inflated and then injected with contrast medium, but the contrast medium can only see the image in front of the balloon and cannot see the condition of the bile duct behind the balloon. If the condition behind the balloon is further known, cholangiography is needed, so that excessive contrast agent enters the intrahepatic bile duct, and complications are increased. For this reason, we propose a disposable four-lumen lithotomy balloon catheter.
Disclosure of Invention
The utility model provides a disposable four-chamber gets stone sacculus pipe, it is portal to annotate the liquid chamber through the back, can more be favorable to taking out especially lithangiuria and silt appearance calculus of calculus under the buffering of liquid, and behind the sufficient sacculus of gas injection, annotate the liquid chamber through the back and connect can inject the contrast medium and can make clear and determine sacculus rear common bile duct in calculus size, quantity and direction, be favorable to adjusting the sacculus position and further get the stone, avoid too much contrast medium to get into in the liver, reduce biliary tract infection probability.
The utility model provides a specific technical scheme as follows:
the utility model provides a disposable four-cavity calculus removing balloon catheter, which comprises a four-cavity same-body catheter, wherein a rear liquid injection cavity outlet hole is formed in one side of the outer wall surface of the four-cavity same-body catheter, an inflatable balloon is connected in series on the surface of the four-cavity same-body catheter, notches at two ends of the inflatable balloon on the four-cavity same-body catheter respectively have a radiopaque developing mark, a front liquid injection cavity outlet hole is formed in the other side of the outer wall surface of the four-cavity same-body catheter, a liquid injection cavity is arranged in the inner cavity of the four-cavity same-body catheter, a front liquid injection cavity is arranged at one side of the liquid injection cavity, a rear liquid injection cavity is arranged at one side of the front liquid injection cavity, a thread guide cavity is arranged at one side of the rear liquid injection cavity, a four-cavity same-body catheter one end is fixedly connected with a four-way connecting, annotate liquid chamber joint after installing in preceding liquid chamber joint bottom one side, annotate liquid chamber joint bottom one side after and install seal wire chamber joint.
Optionally, the four-cavity catheter is of a four-cavity catheter structure.
Optionally, one end of each of the air injection cavity two-way valve joint, the front liquid injection cavity joint, the rear liquid injection cavity joint and the wire guide cavity joint is fixedly connected with the four-way connecting piece.
Optionally, the other end of the two-way valve joint of the air injection cavity is connected in series with a two-way valve.
Optionally, a guide wire hole is formed in the surface of the other end of the four-cavity catheter.
The utility model has the advantages as follows:
1. the utility model discloses an observe the development mark, can be convenient for medical personnel observe disposable four-chamber and get stone sacculus pipe and connect and go into the common bile duct treatment position along the seal wire chamber, after reacing common bile duct treatment position, through the gas injection chamber, can effectually connect the gas that gas injection chamber two-way valve and two-way valve fill to aerify the sacculus in, make it expand to be fit for the size, through preceding liquid injection chamber, can effectually carry the contrast medium that liquid chamber joint department added in the front to can look over the sacculus front end condition.
The back liquid injection cavity and the back liquid injection cavity joint can effectively inject normal saline, and meanwhile, the guide pipe is pulled outwards, so that stones, particularly small stones or stones attached to walls, are flushed by the normal saline and discharged together with water flow from the back liquid injection cavity outlet, the front liquid injection cavity joint can inject contrast medium to check the conditions of intrahepatic calculus and tumor, and the back liquid injection cavity joint can inject contrast medium to check the conditions of choledocholithiasis and tumor behind the balloon.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a disposable four-lumen lithotomy balloon catheter according to an embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of the four-way connection member of the disposable four-lumen lithotomy balloon catheter according to the embodiment of the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the four-lumen one-body catheter body of the disposable four-lumen calculus removal balloon catheter of the embodiment of the present invention.
In the figure: 1. a rear injection cavity outlet; 2. developing the mark; 3. inflating the balloon; 4. a front infusion lumen outlet; 5. a four-cavity catheter; 501. injecting an air cavity; 502. a front liquid injection cavity; 503. a rear liquid injection cavity; 504. a guidewire lumen; 6. a two-way valve joint of the air injection cavity; 601. a two-way valve; 7. a front infusion lumen connector; 8. a rear liquid injection cavity joint; 9. a guidewire lumen junction; 10. a four-way connecting piece; 11. and (4) wire guide holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
The disposable four-lumen calculus removing balloon catheter according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1, 2 and 3, a disposable four-chamber lithotomy balloon catheter provided by the embodiment of the invention comprises a four-chamber same-body catheter 5, wherein a rear injection chamber outlet 1 is arranged on one side of the outer wall surface of the four-chamber same-body catheter 5, an inflatable balloon 3 is connected in series on the surface of the four-chamber same-body catheter 5, two radiopaque development markers 2 are respectively arranged at two ends of the inflatable balloon 3 on the four-chamber same-body catheter 5, a front injection chamber outlet 4 is arranged on the other side of the outer wall surface of the four-chamber same-body catheter 5, an injection chamber 501 is arranged in the inner chamber of the four-chamber same-body catheter 5, a front injection chamber 502 is arranged on one side of the injection chamber 501, a rear injection chamber 503 is arranged on one side of the front injection chamber 502, a guide wire chamber 504 is arranged on one side of the rear injection chamber, a four-chamber same-body catheter 5 one end 503 is fixedly connected with a four-way connector 10, annotate liquid chamber joint 7 before annotating liquid chamber joint 7 is installed to annotate gas chamber two-way valve joint 6 bottom one side, annotate liquid chamber joint 7 bottom one side before and install back and annotate liquid chamber joint 8, back annotates liquid chamber joint 8 bottom one side and installs wire chamber joint 9. Wherein, annotate the liquid chamber through the back and go out 1, can be more favorable to taking out of calculus especially lithangiuria and silt appearance calculus under the buffering of liquid, after the gas injection is full of the sacculus, annotate the liquid chamber through the back and connect 8 can inject the contrast medium and can make clear of the back of the sacculus in the common bile duct calculus size, quantity and direction, be favorable to adjusting the sacculus position and further get the stone, avoid too much contrast medium to get into in the liver, reduce biliary tract infection probability.
Referring to fig. 3, in the disposable four-chamber lithotomy balloon catheter provided by the embodiment of the present invention, the four-chamber catheter 5 is a four-chamber and one-body tube structure.
Referring to fig. 2, the embodiment of the present invention provides a disposable four-chamber calculus removing balloon catheter, the two-way valve joint 6 of the air injection chamber, the front liquid injection chamber joint 7, the rear liquid injection chamber joint 8 and the thread guide chamber joint 9 are all fixedly connected to the four-way connector 10. Wherein, the four-cavity integrated conduit 5, the gas injection cavity two-way valve joint 6, the front liquid injection cavity joint 7, the rear liquid injection cavity joint 8 and the guide wire cavity joint 9 can be connected into a whole through the four-way connecting piece 10.
Referring to fig. 3, in the disposable four-cavity calculus removal balloon catheter provided by the embodiment of the present invention, a two-way valve 601 is connected in series to the other end of the two-way valve connector 6 of the air injection cavity. Wherein, the total amount of gas entering the two-way valve joint 6 of the gas injection cavity can be controlled through the two-way valve 601.
Referring to fig. 1, the embodiment of the utility model provides a disposable four-chamber calculus removal sacculus pipe, wire guide hole 11 has been seted up on the same body pipe 5 other end surface in four-chamber.
The embodiment of the utility model provides a disposable four-chamber calculus removing saccule conduit, in operation, through observing the development mark 2, can be convenient for medical personnel to observe whether the disposable four-chamber calculus removing saccule conduit enters the common bile duct treatment position along the guide wire chamber joint 9 and the guide wire chamber 504, after reaching the common bile duct treatment position, through the air injection chamber 501, can effectively convey the gas filled in the air injection chamber two-way valve joint 6 and the two-way valve 601 to the air injection saccule 3, make it expand to the suitable size, through the front liquid injection chamber 502, can effectively convey the contrast medium added at the front liquid injection chamber joint 7, thereby can look over the saccule front end condition, through the rear liquid injection chamber 503 and the rear liquid injection chamber joint 8, can effectively inject physiological saline, outwards pull the conduit simultaneously, make especially small calculus or calculus attached to the wall under the physiological saline flush, discharge from the rear liquid injection chamber outlet 1 together with the water flow, and the front liquid injection cavity joint 7 can be used for injecting a contrast medium to check the conditions of the calculus and the tumor in the liver, and the rear liquid injection cavity joint 8 can be used for injecting a contrast medium to check the conditions of the choledocholithiasis and the tumor behind the saccule.
It should be noted that, the utility model discloses a disposable four-chamber stone extraction sacculus pipe, including back notes liquid chamber outlet 1, develop mark 2, aerify sacculus 3, preceding notes liquid chamber outlet 4, four-chamber consubstantial pipe 5, gas injection chamber 501, preceding notes liquid chamber 502, back notes liquid chamber 503, seal wire chamber 504, gas injection chamber two-way valve joint 6, two-way valve 601, preceding notes liquid chamber joint 7, back notes liquid chamber joint 8, seal wire chamber joint 9, four-way connection 10 and seal wire hole 11, the part is general standard spare or the part that technical staff in the field knows, its structure and principle all are this technical staff's all can learn through the technical manual or learn through conventional experimental method.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A disposable four-cavity stone-taking balloon catheter comprises a four-cavity same-body catheter and is characterized in that a rear liquid-injecting cavity outlet hole is formed in one side of the outer wall surface of the four-cavity same-body catheter, an inflatable balloon is connected in series to the surface of the four-cavity same-body catheter, two ends of the inflatable balloon on the four-cavity same-body catheter are incised with radiopaque developing marks respectively, a front liquid-injecting cavity outlet hole is formed in the other side of the outer wall surface of the four-cavity same-body catheter, a liquid-injecting cavity is arranged in the inner cavity of the four-cavity same-body catheter, a front liquid-injecting cavity is arranged on one side of the liquid-injecting cavity, a rear liquid-injecting cavity is arranged on one side of the front liquid-injecting cavity, a thread-guiding cavity is arranged on one side of the rear liquid-injecting cavity, a four-cavity same-body catheter one end is, annotate liquid chamber joint after installing in preceding liquid chamber joint bottom one side, annotate liquid chamber joint bottom one side after and install seal wire chamber joint.
2. The disposable four-lumen lithotomy balloon catheter according to claim 1, wherein the four-lumen one-body catheter is a four-lumen one-body tube structure.
3. The disposable four-cavity lithotomy balloon catheter according to claim 1, wherein one end of each of the air injection cavity two-way valve joint, the front liquid injection cavity joint, the rear liquid injection cavity joint and the guide wire cavity joint is fixedly connected with a four-way connecting piece.
4. The disposable four-cavity balloon catheter for fetching stone as recited in claim 1 wherein the other end of the two-way valve joint of the air injection cavity is connected in series with a two-way valve.
5. The disposable four-cavity lithotomy balloon catheter according to claim 1, wherein a guide wire hole is formed in the surface of the other end of the four-cavity catheter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920750549.0U CN210250852U (en) | 2019-05-23 | 2019-05-23 | Disposable four-cavity calculus removal balloon catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920750549.0U CN210250852U (en) | 2019-05-23 | 2019-05-23 | Disposable four-cavity calculus removal balloon catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210250852U true CN210250852U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920750549.0U Expired - Fee Related CN210250852U (en) | 2019-05-23 | 2019-05-23 | Disposable four-cavity calculus removal balloon catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210250852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245620A (en) * | 2022-01-12 | 2022-10-28 | 郑州大学第一附属医院 | Leakage port radiography plugging device for patients with gallbladder leakage |
-
2019
- 2019-05-23 CN CN201920750549.0U patent/CN210250852U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245620A (en) * | 2022-01-12 | 2022-10-28 | 郑州大学第一附属医院 | Leakage port radiography plugging device for patients with gallbladder leakage |
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| 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: 20200407 |