CN113908409A - Sacculus sheath pipe is exploreed to common bile duct - Google Patents
Sacculus sheath pipe is exploreed to common bile duct Download PDFInfo
- Publication number
- CN113908409A CN113908409A CN202111008477.0A CN202111008477A CN113908409A CN 113908409 A CN113908409 A CN 113908409A CN 202111008477 A CN202111008477 A CN 202111008477A CN 113908409 A CN113908409 A CN 113908409A
- Authority
- CN
- China
- Prior art keywords
- balloon
- sheath
- pipe
- bile duct
- common bile
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
- A61B1/3132—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes for laparoscopy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1025—Connections between catheter tubes and inflation tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M2025/0019—Cleaning catheters or the like, e.g. for reuse of the device, for avoiding replacement
Abstract
The invention discloses a common bile duct exploration balloon sheath, which comprises a sheath body, wherein the sheath body comprises a first tube body and a second tube body, the first tube body and the second tube body are mutually vertical in position, the first tube body is communicated with the second tube body through a bent tube, the length of the first tube body is larger than that of the second tube body, a first balloon and a second balloon are arranged at one end, close to the bent tube, of the first tube body, a gap is formed between the first balloon and the second balloon, and a protruding part is arranged at one side, close to the second balloon, of the first balloon. According to the invention, the first balloon and the second balloon are arranged, so that the incision can be blocked from two sides of the incision, and abdominal cavity infection and abdominal cavity abscess caused by a large amount of infectious bile, broken stone, biliary mud and choledochoscope flushing fluid flowing into the abdominal cavity through the incision in the choledochoscope exploration process are effectively avoided.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a common bile duct exploration balloon sheath tube.
Background
The laparoscopic surgery is a newly developed minimally invasive surgery and is a necessary trend for the development of future surgical methods. It is characterized by that several small incisions are made on different positions of abdomen, and the camera lens and various special surgical instruments are inserted through these small incisions, and various surgical instruments are used to implement operation in vitro. Compared with the traditional operation, the laparoscopic surgery has the advantages of small wound, quick postoperative recovery, small abdominal incision scar and the like. The endoscope technology skill is gradually improved at the present stage, and the endoscope instrument is continuously improved to be a newly developed minimally invasive surgery, which is an inevitable trend for the development of future surgical methods. It is characterized by that several small incisions are made on different positions of abdomen, and the camera lens and various special surgical instruments are inserted through these small incisions, and various surgical instruments are used to implement operation in vitro. Compared with the traditional operation, the laparoscopic surgery has the advantages of small wound, quick postoperative recovery, small abdominal incision scar and the like. At present, the skill of the endoscope technology is gradually improved, and the endoscope instruments are continuously improved, so that the laparoscope is gradually brought into the liver surgery. In hepatobiliary surgery, various hepatobiliary pancreatic-splenic surgeries can be performed under a laparoscope almost at the present stage. At present, a choledochoscope is placed in a casing pipe of an abdominal cavity puncture outfit, the defects still exist when common bile duct exploration and stone extraction are carried out, and in the process of the choledochoscope exploration, a large amount of infectious bile, broken stone, biliary mud and choledochoscope flushing fluid flow into an abdominal cavity through an incision to cause abdominal cavity infection and abdominal cavity abscess.
Disclosure of Invention
The invention aims to provide a common bile duct exploration balloon sheath, which can be used for solving the defects in the prior art and effectively avoiding abdominal cavity infection and abdominal cavity abscess caused by a large amount of infectious bile, broken stone, biliary mud and biliary duct endoscope flushing fluid flowing into an abdominal cavity through an incision in a biliary duct endoscope exploration process.
The invention provides a common bile duct exploration balloon sheath, which comprises a sheath body, wherein the sheath body comprises a first tube body and a second tube body, the first tube body and the second tube body are mutually vertical in position, the first tube body is communicated with the second tube body through a bent tube, the length of the first tube body is larger than that of the second tube body, a first balloon and a second balloon are arranged at one end, close to the bent tube, of the first tube body, a gap is formed between the first balloon and the second balloon, and a protruding part is arranged at one side, close to the second balloon, of the first balloon.
A common bile duct exploration balloon sheath as described above, wherein preferably the distance from the first balloon to the elbow is smaller than the distance from the second balloon to the elbow, and the inflated diameter of the first balloon is smaller than the inflated diameter of the second balloon.
The common bile duct exploring balloon sheath is characterized in that a groove matched with the convex part of the first balloon is formed on one side, close to the first balloon, of the second balloon after the second balloon is inflated.
The common bile duct exploration balloon sheath tube is characterized in that the first tube body is provided with an air inlet channel along the axis direction, the air inlet channel is respectively communicated with the first balloon and the second balloon, and one end of the air inlet channel, which is far away from the elbow, is communicated with an air inlet hose.
The common bile duct exploring balloon sheath is characterized in that the outer edge tube wall of the elbow is provided with a through hole.
The common bile duct exploration balloon sheath comprises a sheath body, wherein the sheath body is provided with a first opening, a second opening, a first connecting pipe and a second connecting pipe, the first opening is communicated with the second opening, the second opening is communicated with the second opening, the first connecting pipe is communicated with the second opening, the second connecting pipe is communicated with the second opening, and the second connecting pipe is communicated with the second opening.
The common bile duct exploration balloon sheath is characterized in that the first tube body is provided with a guide tube, the guide tube is arranged along the inner wall of the first tube body, and the pull rod penetrates through the guide tube.
The common bile duct exploration balloon sheath is characterized in that the sheath body is made of silica gel, a supporting framework is arranged in the sheath body, and the supporting framework is arranged along the length direction of the sheath body.
The common bile duct exploration balloon sheath is characterized in that the supporting framework comprises a plurality of supporting sheets, the supporting sheets are arranged along the length direction of the sheath body, and the supporting sheets are arranged at equal intervals along the circumferential direction of the sheath body.
The common bile duct exploration balloon sheath tube is characterized in that a drainage pipe communicated with the first tube body is arranged on the side wall of one end, away from the bent tube, of the first tube body, and the drainage pipe is used for being connected with a drainage negative pressure pump; one end of the first pipe body, which is far away from the bent pipe, is provided with a rubber plug, and the rubber plug is provided with a mounting hole for the choledochoscope to pass through
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the first balloon and the second balloon are arranged, so that the incision can be blocked from two sides of the incision, and abdominal cavity infection and abdominal cavity abscess caused by a large amount of infectious bile, broken stone, biliary mud and choledochoscope flushing fluid flowing into the abdominal cavity through the incision in the choledochoscope exploration process are effectively avoided.
2. According to the invention, by arranging the anti-blocking component, the inlet of the sheath tube body can be cleaned by pulling the pull rod of the anti-blocking component and the brush on the pull rod, so that the phenomenon that bile, broken stone and bile mud enter the sheath tube body and then are accumulated and adhered to cause the blockage of the inlet of the sheath tube body and influence on the discharge of waste liquid is avoided.
3. According to the sheath tube, the sheath tube body is made of silica gel, so that the flexibility of the sheath tube body can be guaranteed, the injury to a human body in the process of being inserted into the human body can be avoided, the supporting framework is arranged in the sheath tube body, the effect of supporting the sheath tube body can be effectively achieved, and the phenomenon that the sheath tube body is bent in the process of being inserted into the human body when the length of the sheath tube body is long, so that normal insertion is influenced is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a common bile duct exploration balloon sheath provided by the invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
figure 4 is a cross-sectional view of a common bile duct exploration balloon sheath proposed by the present invention;
fig. 5 is an enlarged view at B in fig. 4.
Description of reference numerals: 1-sheath tube body, 101-first tube body, 102-second tube body, 103-elbow, 2-first balloon, 3-second balloon, 4-groove, 101 a-air inlet channel, 5-air inlet hose, 103 a-through hole, 6-pull rod, 7-brush, 8-guide tube, 9-support sheet, 10-blow-off tube and 11-rubber plug.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The embodiment of the invention comprises the following steps: as shown in fig. 1 to 5, a common bile duct exploration balloon sheath includes a sheath body 1, where the sheath body 1 includes a first tube 101 and a second tube 102, the first tube 101 and the second tube 102 are perpendicular to each other in position, the first tube 101 and the second tube 102 are communicated with each other through a bent tube 103, the length of the first tube 101 is greater than that of the second tube 102, one end of the first tube 101, which is close to the bent tube 103, is provided with a first balloon 2 and a second balloon 3, a gap is provided between the first balloon 2 and the second balloon 3, one side of the first balloon 2, which is close to the second balloon 3, is provided with a protrusion, and the distance from the first balloon 2 to the bent tube 103 is smaller than the distance from the second balloon 3 to the bent tube 103. When the choledochoscope exploration instrument is specifically implemented, the first tube body 101, the second tube body 102 and the bent tube 103 are integrally formed, the length range of the second tube body 102 is 1-2cm, the length of the first tube body 101 is 60-70cm, and the height of the head of the sheath tube body 1 exceeding the cylindrical surface of the first tube body 101 is 1cm, so that the sheath tube body can reach a common bile duct through the abdominal wall and cannot damage the incision of the common bile duct, when the first balloon 2 is positioned in the common bile duct and the second balloon 3 is positioned outside the common bile duct, the sheath tube body 1 is stopped being further inserted into the common bile duct, then gas is introduced into the first balloon 2 and the second balloon 3 to expand the first balloon 2 and the second balloon 3, and the two expanded balloons are respectively sealed at the incisions from the inner side and the outer side of the common bile duct, so that a large amount of infectious bile, crushed stone, bile mud and choledochoscope flushing liquid can be effectively prevented from flowing into the abdominal cavity through the incisions to cause infection in the abdominal cavity during choledochoscope exploration procedure, Abscess of abdominal cavity.
In order to further improve the sealing performance of the first balloon 2 and the second balloon 3 to the cut of the common bile duct after being inflated, the diameter of the first balloon 2 after being inflated is smaller than that of the second balloon 3 after being inflated. After the second balloon 3 is inflated, a groove 4 matched with the convex part of the first balloon 2 is formed at one side close to the first balloon 2.
For further convenience to first sacculus 2, second sacculus 3 air feed, can first body 101 has seted up inlet channel 101a along the axis direction, inlet channel 101a respectively with first sacculus 2, second sacculus 3 intercommunication, inlet channel 101a is kept away from the one end and the air inlet hose 5 of return bend 103 are linked together. To facilitate the control of the gas, a valve may be provided on the inlet hose. During specific air supply, the air inlet hose 5 is communicated with an air supply device, air is supplied through the air supply device and enters the first balloon 2 and the second balloon 3 through the air inlet hose 5 and the air inlet channel 101a, and in order to enable the air inlet speed of the second balloon 3 to be larger than that of the first balloon 2, the air inlet of the second balloon 3 can be opened slightly.
In order to make the choledochoscope more conveniently pass through the sheath body 1 and reduce the influence on the waste liquid flowing out of the sheath body 1, a through hole 103a may be formed on the outer edge of the bent tube 103.
Still include and prevent blockking up the subassembly, prevent blockking up the subassembly and include pull rod 6, pull rod 6 slidable mounting is in the sheath body 1, just pull rod 6 follows the inner wall setting of sheath body 1, pull rod 6 is located the one end of second body 102 is equipped with brush 7. Prevent blockking up the pull rod 6 of subassembly through the pulling, clean sheath pipe body 1's entrance through brush 7 on the pull rod 6, can avoid bile, rubble, courage mud to get into behind sheath pipe body 1 because of gathering the adhesion lead to the appearance of blocking up in sheath pipe body 1 entrance, influence the waste liquid discharge external.
In order to ensure that the pull rod 6 can move along the inner wall of the sheath tube body 1 when pulled, a guide tube 8 can be arranged in the first tube body 101, the guide tube 8 is arranged along the inner wall of the first tube body 101, and the pull rod 6 penetrates through the guide tube 8.
For avoiding sheath pipe body 1 to cause the injury to the human body inserting human in-process, sheath pipe body 1 is made by silica gel, and has certain toughness in order to guarantee sheath pipe body 1, this internal supporting framework that is equipped with of sheath pipe, the supporting framework is followed the length direction setting of sheath pipe body 1. In particular, the supporting framework can be made of plastics and metals.
Further, the support frame includes a plurality of support pieces 9, the support pieces 9 are along the length direction of the sheath body 1 is provided, and a plurality of the support pieces 9 are provided at equal intervals along the circumferential side direction of the sheath body 1. As shown with reference to fig. 3.
In order to facilitate the discharge of a large amount of infectious bile, broken stone, biliary mud and biliary tract mirror flushing liquid out of the body in the biliary tract mirror exploration process, a drain pipe 10 communicated with the first pipe body 101 is arranged on the side wall of one end of the first pipe body 101, which is far away from the bent pipe 103, and the drain pipe 10 is used for being connected with a drain negative pressure pump; the negative pressure generated by the negative pressure pump for pollution discharge can discharge waste liquid such as infectious bile, broken stone, biliary mud, choledochoscope flushing fluid and the like out of the body, thereby avoiding entering the abdominal cavity to cause infection. In order to ensure that the common bile duct can be prevented from collapsing, the negative pressure suction pressure of the blowdown negative pressure pump can be adjusted to ensure that the negative pressure water yield is the same as the water inflow and bile yield of the choledochoscope.
For making things convenient for the choledochoscope to insert in sheath pipe body 1, and avoid the liquid in the choledochoscope to flow out externally along the outer wall of choledochoscope, can first body 101 is kept away from the one end of return bend 103 is equipped with rubber buffer 11, set up the mounting hole that supplies the choledochoscope to pass on the rubber buffer 11. During the specific use, insert the choledochoscope through the mounting hole in sheath pipe body 1 until reaching the common bile duct, after the choledochoscope inserted suitable position, further sealed the mounting hole of rubber buffer 11 through liquid paraffin.
According to the invention, the first balloon and the second balloon are arranged, so that the incision can be blocked from two sides of the incision, and abdominal cavity infection and abdominal cavity abscess caused by a large amount of infectious bile, broken stone, biliary mud and choledochoscope flushing fluid flowing into the abdominal cavity through the incision in the choledochoscope exploration process are effectively avoided.
Through setting up and preventing stifled subassembly, can prevent stifled pull rod of subassembly through the pulling, clean the entrance of sheath pipe body through the brush on the pull rod, can avoid behind bile, rubble, the courage mud entering sheath pipe body to lead to the sheath pipe body entrance to appear blockking up because of the gathering adhesion, influence the waste liquid discharge external.
Through making the sheath body adopt silica gel, can guarantee the compliance of sheath body, avoid causing the injury to the human body inserting human in-process, can effectually play the effect of supporting sheath body through setting up the support chassis in sheath body, avoid inserting human in-process and appear buckling, influence normal inserting because of sheath body length is longer.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (10)
1. The utility model provides a common bile duct explores sacculus sheath pipe which characterized in that: including sheath body (1), sheath body (1) includes first body (101) and second body (102), first body (101) with mutually perpendicular in second body (102) position, first body (101) with be linked together through an return bend (103) between second body (102), the length of first body (101) is greater than the length of second body (102), first body (101) are close to the one end of return bend (103) is equipped with first sacculus (2) and second sacculus (3), first sacculus (2) with be equipped with the clearance between second sacculus (3), first sacculus (2) are close to one side of second sacculus (3) is equipped with the bellying.
2. The common bile duct exploration balloon sheath of claim 1, wherein: the distance between the first balloon (2) and the elbow (103) is smaller than the distance between the second balloon (3) and the elbow (103), and the expanded diameter of the first balloon (2) is smaller than the expanded diameter of the second balloon (3).
3. The common bile duct exploration balloon sheath of claim 2, wherein: one side of the second balloon (3) close to the first balloon (2) after being inflated forms a groove (4) matched with the convex part of the first balloon (2).
4. The common bile duct exploration balloon sheath of claim 1, wherein: an air inlet channel (101a) is formed in the first pipe body (101) along the axis direction, the air inlet channel (101a) is communicated with the first balloon (2) and the second balloon (3) respectively, and one end, far away from the bent pipe (103), of the air inlet channel (101a) is communicated with an air inlet hose (5).
5. The common bile duct exploration balloon sheath of claim 1, wherein: the outer edge pipe wall of the elbow pipe (103) is provided with a through hole (103 a).
6. The common bile duct exploration balloon sheath of claim 1, wherein: still including preventing stifled subassembly, prevent stifled subassembly includes pull rod (6), pull rod (6) slidable mounting is in sheath pipe body (1), just pull rod (6) are followed the inner wall setting of sheath pipe body (1), pull rod (6) are located the one end of second body (102) is equipped with brush (7).
7. The common bile duct exploration balloon sheath of claim 6, wherein: be equipped with stand pipe (8) in first body (101), stand pipe (8) are followed the inner wall setting of first body (101), pull rod (6) pass stand pipe (8).
8. The common bile duct exploration balloon sheath of claim 6, wherein: the sheath body (1) is made by silica gel, be equipped with support chassis in the sheath body (1), support chassis follows the length direction setting of sheath body (1).
9. The common bile duct exploration balloon sheath of claim 8, wherein: the supporting framework comprises a plurality of supporting pieces (9), the supporting pieces (9) are arranged along the length direction of the sheath body (1), and the supporting pieces (9) are arranged along the circumferential side direction of the sheath body (1) at equal intervals.
10. The common bile duct exploration balloon sheath of claim 8, wherein: a sewage discharge pipe (10) communicated with the first pipe body (101) is arranged on the side wall of one end, away from the bent pipe (103), of the first pipe body (101), and the sewage discharge pipe (10) is used for being connected with a sewage discharge negative pressure pump; first body (101) are kept away from the one end of return bend (103) is equipped with rubber buffer (11), set up the mounting hole that supplies the cholangioscope to pass on rubber buffer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111008477.0A CN113908409A (en) | 2021-08-31 | 2021-08-31 | Sacculus sheath pipe is exploreed to common bile duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111008477.0A CN113908409A (en) | 2021-08-31 | 2021-08-31 | Sacculus sheath pipe is exploreed to common bile duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113908409A true CN113908409A (en) | 2022-01-11 |
Family
ID=79233612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111008477.0A Pending CN113908409A (en) | 2021-08-31 | 2021-08-31 | Sacculus sheath pipe is exploreed to common bile duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113908409A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001072209A1 (en) * | 2000-03-24 | 2001-10-04 | George L Scott, Iii | Laparoscopic instrument system for stone removal |
| CN102363061A (en) * | 2011-11-22 | 2012-02-29 | 肖国红 | Anti-blockage easily inserted three-cavity catheter device |
| US20130137932A1 (en) * | 2011-11-28 | 2013-05-30 | Cook Medical Technologies Llc | Surgical access port |
| CN206934384U (en) * | 2017-02-10 | 2018-01-30 | 兰海 | A kind of drainage tube dredges external member |
| CN108186077A (en) * | 2018-01-15 | 2018-06-22 | 张建国 | Dredger in stent or catheter body |
| CN108888851A (en) * | 2018-07-27 | 2018-11-27 | 上海市东方医院 | Exploration of common bile duct sacculus sheath |
| CN109009324A (en) * | 2018-07-27 | 2018-12-18 | 上海市东方医院 | Exploration of common bile duct sheath with sacculus |
| CN109091175A (en) * | 2018-07-27 | 2018-12-28 | 上海市东方医院 | It protects gallbladder and takes stone/polyp choledochoscope protection sheath |
| CN213552184U (en) * | 2020-06-22 | 2021-06-29 | 宁夏医科大学总医院 | Device for fixing laparoscope puncture outfit and sealing puncture incision |
-
2021
- 2021-08-31 CN CN202111008477.0A patent/CN113908409A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001072209A1 (en) * | 2000-03-24 | 2001-10-04 | George L Scott, Iii | Laparoscopic instrument system for stone removal |
| CN102363061A (en) * | 2011-11-22 | 2012-02-29 | 肖国红 | Anti-blockage easily inserted three-cavity catheter device |
| US20130137932A1 (en) * | 2011-11-28 | 2013-05-30 | Cook Medical Technologies Llc | Surgical access port |
| CN206934384U (en) * | 2017-02-10 | 2018-01-30 | 兰海 | A kind of drainage tube dredges external member |
| CN108186077A (en) * | 2018-01-15 | 2018-06-22 | 张建国 | Dredger in stent or catheter body |
| CN108888851A (en) * | 2018-07-27 | 2018-11-27 | 上海市东方医院 | Exploration of common bile duct sacculus sheath |
| CN109009324A (en) * | 2018-07-27 | 2018-12-18 | 上海市东方医院 | Exploration of common bile duct sheath with sacculus |
| CN109091175A (en) * | 2018-07-27 | 2018-12-28 | 上海市东方医院 | It protects gallbladder and takes stone/polyp choledochoscope protection sheath |
| CN213552184U (en) * | 2020-06-22 | 2021-06-29 | 宁夏医科大学总医院 | Device for fixing laparoscope puncture outfit and sealing puncture incision |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5067497A (en) | Intubation device with adjustable suction means above the cuff | |
| CN106604687B (en) | To contain the sheath component and multiholed catheter of the endoscopic surgical operations of the different field of suction, flushing and material removal | |
| US20230009421A1 (en) | Catheter dynamic tip occlusion | |
| JP2018519016A (en) | Distal front end for coordinated positioning of an endoscope with a suction device | |
| IE64695B1 (en) | Medico-surgical tubes | |
| MX2011001147A (en) | Closed suction catheter adapter with flush arrangement. | |
| CA2459702A1 (en) | Removable lung reduction devices, systems, and methods | |
| ATE477827T1 (en) | RESPIRATORY SUCTION CATHETER DEVICE CONFIGURED FOR RELEASABLE ATTACHMENT OF AN ARTIFICIAL AIRWAY STRUCTURE | |
| CA2427628A1 (en) | Catheter for removal of solids from surgical drains | |
| CN113908409A (en) | Sacculus sheath pipe is exploreed to common bile duct | |
| EP1056412B1 (en) | An endotracheal tube cleaning device | |
| CN206080630U (en) | Vigorously it gets stone device to inhale formula | |
| CN112603560B (en) | Isolated protective sheath of low level rectal cancer tumour | |
| CN209361616U (en) | A kind of anti-clogging catheter | |
| CN208319629U (en) | A kind of ureter flusher | |
| CN205759117U (en) | Embedded abdominal cavity dual-casing | |
| US20200108216A1 (en) | Catheter for cleaning of tracheal ventilation tubes | |
| CN217430644U (en) | Disposable ureteral catheter | |
| CN207119023U (en) | A kind of backflow attractor for laparoscopic surgery | |
| CN218870425U (en) | Puncture sheath and protection device thereof | |
| CN213525859U (en) | Lacrimal passage irrigation drainage tube capable of being positioned | |
| CN2322619Y (en) | Double balloon drainage-tube | |
| CN219662430U (en) | Liquid drainage tube and liquid drainage device | |
| CN217488773U (en) | Multifunctional suction apparatus | |
| CN219208558U (en) | But visual trachea cannula of flushable formula |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |