CN216090438U - Disposable endoscope saccule outer sleeve - Google Patents
Disposable endoscope saccule outer sleeve Download PDFInfo
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- CN216090438U CN216090438U CN202122434980.4U CN202122434980U CN216090438U CN 216090438 U CN216090438 U CN 216090438U CN 202122434980 U CN202122434980 U CN 202122434980U CN 216090438 U CN216090438 U CN 216090438U
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Abstract
The utility model belongs to the technical field of medical instruments, and particularly relates to a disposable endoscope balloon outer sleeve which comprises an outer sleeve, wherein a main cavity channel, a water injection cavity channel and a gas cavity channel are arranged in the outer sleeve; one end of the outer sleeve is provided with a liquid access port and a gas access port, the liquid access port is connected with the water injection cavity channel, and the gas access port is connected with the gas cavity channel; one part of the gas cavity channel is arranged in the outer sleeve, the other part of the gas cavity channel is arranged outside the outer sleeve, and the inner port of the gas cavity channel in the outer sleeve is a sealing device; the other end of the outer sleeve is connected with an annular balloon, and the annular balloon is communicated with a gas cavity channel in the outer sleeve; the gas cavity is respectively connected with the pressure indicator and the connecting pipe through a tee joint, the connecting pipe is connected with a gas source, and the center of the tee joint is provided with a control valve. The device is convenient for the endoscope to insert and detect, can decontaminate, defogging, realizes clear detection, can also play the effect of fixing, support simultaneously, guarantees the convenient operation of endoscope.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a disposable endoscope balloon outer sleeve.
Background
At the time of preoperative diagnosis, a doctor uses an endoscope to observe the anatomical structure of a patient, diagnosing various pathologies. Due to the structural particularity of the hard endoscope, in the insertion process, the hard endoscope is used with the sheath in a matching mode in general use, the end portion of the sheath of the existing hard endoscope is closed, in the process of detecting anorectal diseases by using the endoscope, due to the fact that temperature difference exists between the intestinal tract of a human body and the outside, humidity in the intestinal tract is high, fog can be easily generated at the front end of the endoscope in the detection process, the real condition of an operation part cannot be clearly detected, and meanwhile, the state of a balloon on the sheath cannot be known in the use process.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the utility model provides the disposable endoscope balloon outer sleeve, the two ends of the outer sleeve are provided with openings, and the endoscope cavity is communicated with the water injection cavity, so that the endoscope can be conveniently inserted for detection, the lens can be washed and cleaned by water injection when fog or pollution is generated at the front end of the endoscope, clear detection is realized, meanwhile, the fixing and supporting effects can be realized, the pressure of the annular balloon can be observed at any time, and the work of the endoscope can be favorably ensured.
The technical scheme of the utility model is as follows:
the disposable endoscope balloon outer sleeve comprises an outer sleeve, wherein a main cavity channel, a water injection cavity channel and a gas cavity channel are arranged in the outer sleeve, the main cavity channel is formed in the outer sleeve, and two ends of the main cavity channel are in an open state; the front end part of the outer sleeve is respectively provided with a liquid access port and a gas access port, the liquid access port is arranged on a main cavity channel of the outer sleeve, the gas access port is arranged on a tube body of the outer sleeve, the liquid access port is connected with a water injection cavity channel, and the gas access port is connected with a gas cavity channel; one part of the gas cavity channel is arranged inside the outer sleeve, the other part of the gas cavity channel is arranged outside the outer sleeve, the outer port of the gas cavity channel outside the outer sleeve is in an open state, and the inner port of the gas cavity channel inside the outer sleeve is in a closed state; the rear end part of the outer sleeve is connected with an annular balloon, and the annular balloon is communicated with a gas cavity channel in the outer sleeve through a gas hole; the outer port of the gas cavity is connected with one end of a tee joint, the other two ends of the tee joint are respectively connected with one end of a pressure indicator and one end of a connecting pipe, the other end of the connecting pipe is connected with a gas source, and a control valve is arranged in the center of the tee joint.
Preferably, an adapted spill cap is provided on the port of the main channel near the front end.
Preferably, the front end diameter of the outer sleeve is larger than the rear end diameter.
Preferably, the water injection port of the water injection cavity is provided with an adaptive protective cap.
Preferably, the liquid inlet and the gas inlet are respectively arranged at two sides of the outer sleeve.
Preferably, the water injection channel and the gas channel outside the outer sleeve form an acute angle with the outer sleeve.
Preferably, the pressure indicator comprises an indicating balloon and a transparent cover, the indicating balloon is arranged inside the transparent cover and is connected with one end of the tee joint, and further preferably, scales are arranged on the transparent cover.
Preferably, the outer sleeve is made of silicone rubber by an integral molding process.
According to the utility model, through arranging the two ends of the outer sleeve in an open state, and the endoscope cavity channel is communicated with the water injection cavity channel, the endoscope can be conveniently inserted for detection, and when fog or pollution is generated at the front end of the endoscope, water is injected to flush the cleaning lens to realize clear detection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a detail view of the tee of the present invention;
FIG. 3 is a state of the present invention indicating that the balloon is not inflated;
FIG. 4 is a state of the present invention indicating balloon filling;
in the figure, 1 is an anti-overflow cap, 2 is an outer sleeve, 3 is a protective cap, 4 is a water injection cavity channel, 5 is a main cavity channel, 6 is a gas cavity channel, 7 is an annular balloon, 8 is an air hole, 9 is an indicating balloon, 10 is a transparent cover, 11 is a tee joint, 12 is a connecting pipe, 13 is an air source, and 14 is a control valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, the disposable endoscope balloon outer sleeve comprises an outer sleeve 2, a main cavity channel 5, a water injection cavity channel 4 and a gas cavity channel 6 are arranged in the outer sleeve 2, the main cavity channel 5 is arranged in the outer sleeve 2, and two ends of the main cavity channel 5 are in an open state, so that the generation of fog can be reduced; the front end part of the outer sleeve 2 is respectively provided with a liquid access port and a gas access port, the liquid access port is arranged on a main channel 5 of the outer sleeve 2, the gas access port is arranged on a tube body of the outer sleeve 2, the liquid access port is connected with a water injection channel 4, a water injection port of the water injection channel 4 is provided with a matched protective cap 3, the protective cap 3 can be hung on the water injection port, and the gas access port is connected with a gas channel 6; a part of the gas cavity channel 6 is arranged inside the outer sleeve 2, a part of the gas cavity channel is arranged outside the outer sleeve 2, the outer port of the gas cavity channel 6 outside the outer sleeve 2 is in an open state, and the inner port of the gas cavity channel 6 inside the outer sleeve 2 is a sealing device; the tube body at the rear end part of the outer sleeve 2 is connected with an annular balloon 7, the annular balloon is hermetically connected with the tube body of the outer sleeve 2, and the annular balloon 7 is communicated with a gas cavity channel 6 in the outer sleeve 2 through a gas hole 8; the outer port of the gas cavity channel 6 is connected with one end of a tee joint 11, the other two ends of the tee joint 11 are respectively connected with a pressure indicator and one end of a connecting pipe 12, the other end of the connecting pipe 12 is connected with a gas source 13, a control valve 14 is arranged in the center of the tee joint 11, the connecting pipe 12 is communicated with the gas cavity channel 6 after the control valve 14 rotates in the forward direction, the pressure indicator is communicated with the gas cavity channel 6 after the control valve 14 rotates in the reverse direction, the pressure indicator comprises an indicating balloon 9 and a transparent cover 10, the indicating balloon 9 is arranged in the transparent cover 10, the indicating balloon 9 is connected with one end of the tee joint 11, scales are arranged on the transparent cover 10, the scale position reached by the indicating balloon 9, and the state of the annular balloon can be known; the outer sleeve 2 is made of silicon rubber by an integral forming process, so the outer sleeve 2 has good biocompatibility and can avoid abrasion of the endoscope during use.
The utility model is suitable for hard endoscopes.
In the utility model, an adaptive anti-overflow cap 1 is arranged on the port of the front end part of a main channel 5, and one side of the anti-overflow cap 1 is fixedly connected to a pipe body at the front end part of an outer sleeve 2. Before the endoscope is inserted into the outer sleeve 2, the anti-overflow cap 1 is buckled with the port of the main cavity channel 5, the port of the rear end part of the outer sleeve 2 is blocked firstly, certain water needs to be injected through the water injection cavity channel 4 firstly, and then the water is discharged. The water injection is mainly aimed at the hydrophilic ultra-smooth coating in the main channel 5 of the outer sleeve 2, and after water is added, the hydrophilic ultra-smooth coating can play a role in lubrication, so that the insertion of the endoscope is facilitated, and the abrasion of the endoscope is prevented.
In order to ensure the stability of the structure of the utility model, the diameter of the front end part of the outer sleeve 2 is larger than that of the rear end part of the outer sleeve 2.
In order to ensure the convenience of the operation process of the utility model, the liquid inlet and the gas inlet are respectively arranged at two sides of the outer sleeve 2, and are designed in a back-to-back manner, so that the operation space is ensured.
Preferably, the water injection channel 4, the gas channel 6 outside the outer sleeve 2 and the outer sleeve 2 form an acute angle, which is more beneficial to filling gas and liquid.
In the utility model, after the endoscope is inserted into the main cavity 5, a small amount of water is injected into the injection cavity, and the water flows to the lens of the endoscope through the gap between the main cavity 5 and the endoscope.
Preferably, the connection tube 12 and the gas source 13, the three-way 11 and the connection of the three-way 11 and the indicating balloon 9 and the gas channel 6 can be connected by luer connectors.
According to the utility model, through arranging the two ends of the outer sleeve 2 to be in an open state, and the endoscope cavity channel is communicated with the water injection cavity channel 4, the endoscope can be conveniently inserted for detection, and when fog or pollution is generated at the front end of the endoscope, water is injected to flush the cleaning lens to realize clear detection, the annular balloon 7 is arranged on the tube body at the rear end part of the outer sleeve 2 and is communicated with the gas cavity channel 6 through the gas hole 8, the gas cavity channel 6 is connected with the gas source 13 through the connecting tube 12 to realize inflation, meanwhile, the pressure indicator directly arranged on the gas cavity channel 6 and the connecting tube 12 is more convenient to observe the pressure of the annular balloon 7, and the annular balloon 7 plays roles of supporting and positioning, thereby facilitating the work of the endoscope.
In the actual working process, the device is connected, the anti-overflow cap 1 covers the port at the front end part of the outer sleeve 2, water is injected through the water injection cavity channel 4 to block the port at the rear end part of the outer sleeve 2, certain water is injected through the water injection cavity channel 4, then the anti-overflow cap 1 is opened, the port at the rear end part is loosened to discharge the water, the protective cap 3 on the water injection port of the water injection cavity channel 4 is covered, the endoscope is inserted into the main cavity channel 5 of the outer sleeve 2 to transmit the endoscope and the outer sleeve 2 to the affected part, the control valve 14 is rotated in the forward direction to enable gas to enter the annular balloon 7 from the gas source 13 through the connecting pipe 12, the tee joint 11, the gas cavity channel 6 and the gas hole 8, the annular balloon 7 is expanded after certain gas is filled, the supporting and fixing effects are played at the affected part, at the moment, the control valve 14 is rotated in the reverse direction, the balloon 9 is communicated with the gas cavity channel 6 at the moment, the balloon 9 is indicated to be filled, the endoscope starts to work, when working at that time, if the affected part can not be clearly observed by the lens of the endoscope, the protective cap 3 on the water filling port can be opened, a small amount of water is injected through the water filling port, the water flows to the lens through the gap between the water filling cavity channel 4 and the main cavity channel 5, the lens of the endoscope is cleaned, then the protective cap 3 is buckled on the water filling port, the endoscope starts to work, through observation, the state of the balloon 9 is indicated, the state of the annular balloon 7 can be monitored at any time, after the work is finished, the tee joint 11 is disconnected with the gas cavity channel 6, the gas in the annular balloon 7 is discharged, the discharged gas can be collected, then the endoscope and the outer sleeve 2 are moved out of the human body together, and the work task of the endoscope is finished.
According to the utility model, through arranging the two ends of the outer sleeve in an open state, and the endoscope cavity channel is communicated with the water injection cavity channel, the endoscope can be conveniently inserted for detection, and when fog or pollution is generated at the front end of the endoscope, water is injected to flush the cleaning lens to realize clear detection.
Claims (9)
1. The disposable endoscope balloon outer sleeve is characterized in that a main cavity channel (5), a water injection cavity channel (4) and a gas cavity channel (6) are arranged in the outer sleeve (2), the main cavity channel (5) is formed in the outer sleeve (2), and two ends of the main cavity channel (5) are in an open state; the front end part of the outer sleeve (2) is respectively provided with a liquid access port and a gas access port, the liquid access port is arranged on a main cavity channel (5) of the outer sleeve (2), the gas access port is arranged on a tube body of the outer sleeve (2), the liquid access port is connected with a water injection cavity channel (4), and the gas access port is connected with a gas cavity channel (6); one part of the gas cavity channel (6) is arranged inside the outer sleeve (2), the other part of the gas cavity channel is arranged outside the outer sleeve (2), the outer port of the gas cavity channel (6) outside the outer sleeve (2) is in an open state, and the inner port of the gas cavity channel (6) inside the outer sleeve (2) is in a closed state; the rear end part of the outer sleeve (2) is connected with an annular balloon (7), and the annular balloon (7) is communicated with a gas cavity (6) in the outer sleeve (2) through a gas hole (8); the outer port of the gas cavity (6) is connected with one end of a tee joint (11), the other two ends of the tee joint (11) are respectively connected with a pressure indicator and one end of a connecting pipe (12), the other end of the connecting pipe (12) is connected with a gas source (13), and a control valve (14) is arranged at the center of the tee joint (11).
2. The disposable endoscopic balloon overtube according to claim 1, characterized in that an adapted spill-proof cap (1) is provided on the port of the front end of said primary channel (5).
3. The disposable endoscope balloon overtube of claim 1, wherein the overtube (2) has a front end diameter that is larger than a rear end diameter.
4. The disposable endoscope balloon overtube according to claim 1, characterized in that the water injection port of the water injection lumen (4) is provided with an adapted cap (3).
5. The disposable endoscope balloon overtube according to claim 1, characterized in that the liquid access port, the gas access port are provided on both sides of the overtube (2).
6. The disposable endoscope balloon overtube according to claim 1, characterized in that the water injection channel (4), the gas channel (6) outside the overtube (2) and the overtube (2) form an acute angle.
7. The disposable endoscopic balloon overtube of claim 1, wherein said pressure indicator comprises an indicator balloon (9) and a transparent cover (10), the indicator balloon (9) being disposed within the transparent cover (10), the indicator balloon (9) being connected to one end of a tee (11).
8. The disposable endoscope balloon overtube of claim 7, wherein said transparent cover (10) is provided with graduations.
9. The disposable endoscope balloon overtube according to claim 1, characterized in that the overtube (2) is made of silicone rubber by an integral molding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434980.4U CN216090438U (en) | 2021-10-09 | 2021-10-09 | Disposable endoscope saccule outer sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434980.4U CN216090438U (en) | 2021-10-09 | 2021-10-09 | Disposable endoscope saccule outer sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216090438U true CN216090438U (en) | 2022-03-22 |
Family
ID=80691530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122434980.4U Active CN216090438U (en) | 2021-10-09 | 2021-10-09 | Disposable endoscope saccule outer sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216090438U (en) |
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2021
- 2021-10-09 CN CN202122434980.4U patent/CN216090438U/en active Active
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