CN216754545U - Gallbladder-protecting and calculus-removing device for laparoscope - Google Patents
Gallbladder-protecting and calculus-removing device for laparoscope Download PDFInfo
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- CN216754545U CN216754545U CN202122574839.4U CN202122574839U CN216754545U CN 216754545 U CN216754545 U CN 216754545U CN 202122574839 U CN202122574839 U CN 202122574839U CN 216754545 U CN216754545 U CN 216754545U
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- air bag
- tube
- gallbladder
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Abstract
The utility model discloses a celioscope gallbladder-protecting and calculus-removing device, which comprises a guide tube, a core bar and an air inlet tube, wherein one end of the guide tube is arranged on the core bar, the interior of the guide tube is provided with an air delivery tube, the guide tube comprises an upper guide tube and a lower guide tube, the lower guide tube is arranged at the tail end of the upper guide tube, the periphery of the lower part of the lower guide tube is provided with a first annular air bag and a second annular air bag, the first annular air bag and the second annular air bag are respectively provided with a first mounting hole and a second mounting hole which are communicated with the guide tube, the tail end of the air delivery tube is respectively provided with a first intubation tube and a second intubation tube which are in plug fit with the first mounting hole and the second mounting hole, the first intubation tube and the second intubation tube are both provided with a first air inlet hole and a second air inlet hole which are communicated with the air delivery tube, and the air delivery tube respectively inputs an air source into the first annular air bag and the second annular air bag through the first intubation tube so as to synchronously expand the first annular air bag and the second annular air bag, thereby being convenient for the pipe to fix, effectively reducing the operation risk, improving operation efficiency.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a gallbladder-protecting and calculus-removing device for a laparoscope.
Background
At present, after a gallbladder is cut in the gallbladder-protecting cholecystectomy of the laparoscope, the operation in the operation is very difficult, even the complete application of the laparoscope is difficult to complete, and the operation is basically completed by the assistance of an abdominal wall incision.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the embodiment of the utility model is to provide a laparoscope gallbladder-protecting and calculus-removing device which is simple in structure and easy to manufacture, utilizes a first annular air bag and a second annular air bag to seal a gallbladder incision, is convenient for fixing a catheter, effectively reduces surgical risks and improves surgical efficiency.
In order to achieve the aim, the utility model discloses a celioscope gallbladder-protecting calculus removing device which comprises a guide pipe, a core rod and an air inlet pipe, wherein one end of the guide pipe is arranged on the core rod, and an air delivery pipe is arranged inside the guide pipe;
the catheter comprises an upper catheter and a lower catheter, the lower catheter is arranged at the tail end of the upper catheter, a first annular air bag and a second annular air bag are arranged on the periphery of the lower portion of the lower catheter, and the first annular air bag and the second annular air bag are respectively provided with a first mounting hole and a second mounting hole which are communicated with the catheter;
the tail end of the gas pipe is respectively provided with a first insertion pipe and a second insertion pipe which are matched with the first mounting hole and the second mounting hole in an inserted mode, the first insertion pipe and the second insertion pipe are respectively provided with a first gas inlet hole and a second gas inlet hole which are communicated with the gas pipe, and the gas pipe inputs a gas source into the first annular airbag and the second annular airbag respectively through the first insertion pipe and the second insertion pipe so that the first annular airbag and the second annular airbag are synchronously expanded.
Preferably, the first and second insertion tubes have a limiting flange at one end which is not adjacent to the gas pipe.
Preferably, valves are arranged in the first cannula and the second cannula and are used for controlling the first annular air bag and the second annular air bag to open and close.
Preferably, the air pressure detection device is further included and is used for detecting the air pressure inside the air conveying pipe.
Preferably, the stone extraction device further comprises a stone extraction net basket, a sliding block is arranged on the core rod in a sliding mode, a pull rod is connected between the stone extraction net basket and the sliding block, and the sliding block pushes the pull rod to enable the stone extraction net basket to extend out of the guide pipe or retract into the guide pipe.
Preferably, the endoscope further comprises a laparoscope, wherein the outer wall of the head end of the core rod is provided with an exploration inlet, and the laparoscope extends into the guide pipe through the exploration inlet.
Preferably, the outer wall of the head end of the core rod is further provided with a gas transmission inlet, and the gas transmission pipe extends into the conduit through the gas transmission inlet.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model utilizes the gas transmission pipe to inflate the first annular gasbag and the second annular gasbag, so that the first annular gasbag and the second annular gasbag synchronously expand and elastically clamp the incision of the gallbladder, thereby sealing the incision of the gallbladder, avoiding bile from overflowing in the process of a calculus removing operation, and simultaneously, the catheter is better supported in the operation process, thereby facilitating the calculus removal and improving the operation efficiency.
The first and second insertion tubes are provided with limiting flanges, so that the first and second insertion tubes are not easy to separate after being inserted into the first and second mounting holes.
The air pressure of the air conveying pipe is detected through the air pressure detection device, so that the air source is controlled to be closed conveniently, the first annular air bag and the second annular air bag are prevented from being damaged due to excessive inflation, and meanwhile, the first annular air bag and the second annular air bag are controlled to be opened and closed respectively through the valve, so that air leakage of the first annular air bag and the second annular air bag is prevented from occurring, and the operation is influenced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall construction of the present invention;
fig. 3 is a schematic view showing a structure of a portion a in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the gallbladder-protecting and calculus-removing device for the laparoscope comprises a guide tube 1, a core rod 2, an air pipe 3, a calculus-removing basket 4 and the laparoscope.
One end of the guide pipe 1 is arranged at the head end of the core rod 2, the outer wall of the head end of the core rod 2 is provided with an exploration inlet 21, the laparoscope extends into the guide pipe 1 through the exploration inlet 21, the outer wall of the head end of the core rod 2 is further provided with a gas transmission inlet 22, and the gas transmission pipe 3 extends into the guide pipe 1 through the gas transmission inlet 22.
Referring to fig. 3, the conduit 1 includes an upper conduit 11 and a lower conduit 12, the lower conduit 12 is disposed at the end of the upper conduit 11 by a threaded connection, a first annular airbag 13 and a second annular airbag 14 are disposed at the periphery of the lower portion of the lower conduit 12, the first and second annular airbags 13 and 14 respectively have a first mounting hole and a second mounting hole communicated with the conduit 1, the end of the air conduit 3 is respectively provided with a first insertion tube 31 and a second insertion tube 32 which are in plug-in fit with the first and second mounting holes, the first and second insertion tubes 31 and 32 both have air inlets 311 and 321 communicated with the air conduit 3, and the ends of the first and second insertion tubes 31 and 32 which are not adjacent to the air conduit 3 both have a limiting flange, so that the first and second insertion tubes 31 and 32 of the air conduit are not easily separated after being inserted into the first and second mounting holes.
The air delivery pipe 3 is connected with an air source, the catheter 1 extends into a gallbladder, the air delivery pipe 3 inputs the air source into the first annular air bag 13 and the second annular air bag 14 through the first cannula 31 and the second cannula 32 respectively, so that the first annular air bag 13 and the second annular air bag 14 are synchronously expanded, and the incision of the gallbladder is clamped by utilizing the expansion elasticity between the first annular air bag 13 and the second annular air bag 14, so that the first annular air bag 13 and the second annular air bag 14 seal the incision of the gallbladder, bile is prevented from overflowing from the incision in the operation process, and the catheter 1 is better supported in the operation process, thereby being convenient for removing stones and improving the operation efficiency.
First, the inside valve that all is provided with of second intubate 31, 32 for control first, second annular gasbag 13, 14 switching, this embodiment still includes air pressure detection device, air pressure detection device is used for detecting the inside atmospheric pressure of gas-supply pipe 3, when first, second annular gasbag 13, 14 inside air saturation, air pressure detection device detects the atmospheric pressure in the gas-supply pipe 3 too high, control the air supply thereupon and close, stop to first, second annular gasbag 13, 14 aerify, first simultaneously, the second valve control first, second inlet port 311, 321 closes, avoid first, the second annular gasbag aerifys too much and causes the damage.
Referring to fig. 1, a sliding block 23 is slidably arranged on the core rod 2, a pull rod 41 is connected between the stone-taking basket 4 and the sliding block 23, the sliding block 23 pushes the pull rod 41 to make the stone-taking basket 4 extend out of the catheter 1 to sleeve or retract into the catheter 1, so that the stone-taking basket 4 pulls the stone into the catheter 1, and the stone in the gallbladder is removed.
It should be understood that the above-mentioned embodiments are merely illustrative of the technical concept and features of the present invention, and are not intended to limit the scope of the present invention, which is defined by the following claims.
Claims (7)
1. A celioscope gallbladder-protecting calculus-removing device is characterized by comprising a guide pipe, a core rod and an air inlet pipe, wherein one end of the guide pipe is arranged on the core rod, and an air delivery pipe is arranged inside the guide pipe;
the catheter comprises an upper catheter and a lower catheter, the lower catheter is arranged at the tail end of the upper catheter, a first annular air bag and a second annular air bag are arranged on the periphery of the lower portion of the lower catheter, and the first annular air bag and the second annular air bag are respectively provided with a first mounting hole and a second mounting hole which are communicated with the catheter;
the tail end of the gas pipe is respectively provided with a first insertion pipe and a second insertion pipe which are matched with the first mounting hole and the second mounting hole in an inserted mode, the first insertion pipe and the second insertion pipe are respectively provided with a first gas inlet hole and a second gas inlet hole which are communicated with the gas pipe, and the gas pipe inputs a gas source into the first annular airbag and the second annular airbag respectively through the first insertion pipe and the second insertion pipe so that the first annular airbag and the second annular airbag are synchronously expanded.
2. The gallbladder-protecting and calculus-removing device of the laparoscope as claimed in claim 1, wherein the ends of the first and second insertion tubes which are not adjacent to the air delivery tube are provided with limit flanges.
3. The choledochoscope lithotomy device according to claim 1, wherein valves are disposed inside the first and second cannulas for controlling the first and second annular balloons to open and close.
4. The gallbladder-protecting and calculus-removing device for laparoscope as claimed in claim 1, further comprising an air pressure detection device for detecting the air pressure inside the air delivery tube.
5. The gallbladder-protecting lithotomy device for the laparoscope according to claim 1, further comprising a lithotomy basket, wherein a slide block is slidably arranged on the core rod, a pull rod is connected between the lithotomy basket and the slide block, and the slide block pushes the pull rod to make the lithotomy basket extend out of or retract into the guide tube.
6. The choledochoscope lithotomy device according to claim 1, further comprising a laparoscope, wherein the outer wall of the head end of the core rod is provided with a probing inlet, and the laparoscope extends into the conduit through the probing inlet.
7. The gallbladder-protecting lithotomy device of claim 1, wherein the outer wall of the head end of the core rod is further provided with an air inlet, and the air pipe extends into the conduit through the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574839.4U CN216754545U (en) | 2021-10-25 | 2021-10-25 | Gallbladder-protecting and calculus-removing device for laparoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574839.4U CN216754545U (en) | 2021-10-25 | 2021-10-25 | Gallbladder-protecting and calculus-removing device for laparoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216754545U true CN216754545U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122574839.4U Active CN216754545U (en) | 2021-10-25 | 2021-10-25 | Gallbladder-protecting and calculus-removing device for laparoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216754545U (en) |
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2021
- 2021-10-25 CN CN202122574839.4U patent/CN216754545U/en active Active
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