CN216124520U - Controllable negative pressure ureteroscope guide sheath with calculus collecting bottle - Google Patents
Controllable negative pressure ureteroscope guide sheath with calculus collecting bottle Download PDFInfo
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- CN216124520U CN216124520U CN202122126286.6U CN202122126286U CN216124520U CN 216124520 U CN216124520 U CN 216124520U CN 202122126286 U CN202122126286 U CN 202122126286U CN 216124520 U CN216124520 U CN 216124520U
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- collecting bottle
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Abstract
The utility model discloses a controllable negative pressure ureteroscope guide sheath with a calculus collecting bottle, which comprises a guide handle part, a guide tube part and a negative pressure suction cavity, wherein the guide tube part is hermetically sleeved at one end of the small diameter of the guide handle part, the negative pressure suction cavity is led out from one side of the guide handle part and is connected with a negative pressure device, and the controllable negative pressure ureteroscope guide sheath also comprises the following components: calculus collecting bottle, finger ring, solid fixed ring. This from controllable negative pressure ureteroscope guide sheath of taking calculus receiving flask has not only realized true negative pressure and has attracted the function and controllable, and finger ring is convenient for release art person's hand, convenient operation, and the calculus receiving flask sets up in guide handle portion, makes things convenient for the calculus to deposit the clearance, and the fixed negative pressure guide sheath of solid fixed ring is convenient for operate the business turn over.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a controllable negative pressure ureteroscope guide sheath with a calculus collecting bottle.
Background
In the clinical treatment mode of crushing the kidney stone and the ureteral upper segment stone by using a ureteroscope, an operation channel needs to be established by a guide sheath to assist an endoscope and other instruments to enter a urinary cavity and provide a continuous operation channel, most of the existing guide sheaths have a pressure control function that fingers cannot be released, an expensive perfusion suction machine needs to be additionally configured when the use pressure of one pressure control function is regulated, a next medical worker needs to be matched during regulation, and the coordination is poor; the calculus collecting bottle is connected with the guide sheath, and the calculus collecting bottle is long in collecting time and inconvenient to control and retain the calculus sample due to the fact that the pipeline is too long and easy to break and the broken stone is not easy to suck away. The guide sheath has no handle, is inconvenient to operate by one hand, has no fixed ring fixing mode, and is easy to displace.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a controllable negative pressure ureteroscope guide sheath with a calculus collecting bottle, which aims to solve the problems that the automatic negative pressure suction function is not used and calculus is inconvenient to collect in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a controllable negative pressure ureteroscope guide sheath with a calculus collecting bottle comprises a guide handle part, a guide tube part and a negative pressure suction cavity, wherein the guide tube part is hermetically sleeved at one end of the small diameter of the guide handle part, the negative pressure suction cavity is led out from one side of the guide handle part and is connected with a negative pressure device, and the controllable negative pressure ureteroscope guide sheath further comprises the following components:
the stone collecting bottle is vertically communicated with one side of the inverted splayed closed end of the guide handle part;
the middle part of the other side of the finger ring, which is opposite to the guide handle part of the calculus collecting bottle, is provided with the finger ring for a single finger to buckle in;
the stone collecting bottle comprises a negative pressure suction cavity, the middle part of the guide handle part at the same side of the stone collecting bottle is obliquely provided with the negative pressure suction cavity which is in conduction connection, and the circumferential wall of the negative pressure suction cavity is provided with a switch opening and a controllable switch.
Preferably, the negative pressure suction cavity is provided with a negative pressure joint, the outer diameter of the negative pressure joint is 30mm, and the included angle between the negative pressure suction cavity and the guide handle part is 60 degrees.
Preferably, the length of the controllable switch is 12mm, the width of the controllable switch is 8mm, the length of the switch opening is 10mm, and the width of the switch opening is 3 mm.
Preferably, the lower part of the guide handle part on the same side of the calculus collecting bottle is provided with a fixing ring, and the opening diameter of the fixing ring is 5 mm.
Preferably, the top of the guide handle is provided with a T-shaped operation opening, the peripheral wall of the puncture opening is provided with a fixing groove, and an opening sealing cover can be hermetically covered on the operation opening.
Preferably, the negative pressure guide sheath is a tapered tail end closing, the length L1 of the guide handle part is 70mm, the length L2 of the guide tube part is 350mm and 450mm, the length L3 of the guide core is 420mm and 520mm, and the length L4 of the guide cone is 20 mm.
Preferably, the guide device further comprises a guide core, the top of the guide core is provided with an -shaped guide core handle, the middle of the guide core handle is provided with a downward elastic claw, the elastic claw is provided with an internally-protruded fixing clip, the size of the fixing clip is consistent with that of the fixing groove, and the other end of the guide core handle, opposite to the elastic claw, is provided with a pressing handle.
Preferably, the mouth of the stone collecting bottle with the empty opening is provided with a bottomless bottle with a narrow top and a wide bottom, and the bottom of the bottle is provided with a sealing cover.
Compared with the prior art, the utility model has the beneficial effects that: this from controllable negative pressure ureteroscope guide sheath of taking calculus receiving flask has not only realized true negative pressure and has attracted the function and controllable, and finger ring is convenient for release art person one hand, convenient operation, and the calculus receiving flask sets up in guide handle portion, makes things convenient for the calculus to deposit the clearance, and the removal of guide sheath can be fixed to solid fixed ring, and convenient operation business turn over is concrete as follows.
(1) The negative pressure can be controlled, the pressure of the renal pelvis can be controlled to be the negative pressure according to the adjustable pressure, and an operator can adjust the pressure according to the operation requirement, so that the operation is convenient and fast;
(2) the negative pressure tube reduces the pressure of the renal pelvis, ensures safe operation and clear visual field and removes stones and powder;
(3) the stone collecting bottle is a bottle with a hollow top narrow and a wide bottom, so that stones are not easy to suck away, the stones are convenient to store and clean, the collecting time is saved, and samples are convenient to control and stay;
(4) the finger ring is convenient to operate by one hand, and the cost efficiency is higher;
(5) the angle is 60 degrees, and the single-hand operation is more convenient;
(6) the fixing ring can fix the position of the guide sheath and is not displaced during operation.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a front view of the handle of the puncture sheath according to the present invention;
FIG. 3 is a front view of the sheath portion of the puncture device of the present invention;
fig. 4 is a schematic top sectional view of the connection ring of the present invention.
In the figure: 1- -guide handle part; 2- -negative pressure suction chamber; 3- -finger ring; 4-calculus collection bottle; 5- -negative pressure joint; 6-calculus identification ring; 7- -a fixed ring; 8- -controllable switch; 9- -switch opening; 10- -a sealing cover; 11- -operation opening; 12- -open sealing lid; 13- -guide core; 14- -guide core handle; 15- -elastic claw; 16- -pressing handle; 17- -fixing clip; 18- -guide tube portion; 19- -fixed slot; l1 — guide handle length; l2 — guide tube section length; l3 — guide core length; l4-guide cone length.
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.
Referring to fig. 1-4, a controllable negative pressure ureteroscope guide sheath with a calculus collecting bottle comprises a guide handle part 1, a guide tube part 18 and a negative pressure suction cavity 2, wherein the guide tube part 18 is hermetically sleeved at one end of the small diameter of the guide handle part 1, the negative pressure suction cavity 2 is led out from one side of the guide handle part 1 and is connected with a suction device, and the controllable negative pressure ureteroscope guide sheath further comprises the following components:
a calculus collecting bottle 4 which is vertically communicated is arranged on one side of the inverted splayed closed end of the guide handle part 1;
the middle part of the other side of the finger ring 3, which is opposite to the guide handle part 1 of the calculus collecting bottle 4, is provided with the finger ring 3 for a single finger to buckle in;
the negative pressure suction cavity 2 is obliquely provided with the negative pressure suction cavity 2 which is connected in a conducting way at the middle part of the guide handle part 1 at the same side of the calculus collecting bottle 4, and the circumferential wall of the negative pressure suction cavity 2 is provided with a switch opening 9 and a controllable switch 8.
Specifically, the negative pressure suction cavity 2 is provided with a negative pressure joint 5, the outer diameter of the negative pressure joint 5 is 30mm, and the included angle between the negative pressure suction cavity 2 and the guide handle part 1 is 60 degrees.
Specifically, the length of the controllable switch 8 is 12mm, the width of the controllable switch 8 is 8mm, the length of the switch opening 9 is 10mm, and the width of the switch opening 9 is 3 mm.
Specifically, the lower part of the guide handle part 1 at the same side of the calculus collecting bottle 4 is provided with a fixing ring 7, and the opening diameter of the fixing ring 7 is 5 mm.
Specifically, the guide handle portion 1 is provided at the top thereof with a T-shaped operation opening 11, the outer peripheral wall of the operation opening 11 is provided with a fixing groove 19, and an opening sealing cover 12 is sealingly provided on the operation opening 11.
Specifically, the guiding tube part 18 is a tapered closing end, the length L1 of the guiding handle part is 70mm, the length L2 of the guiding tube part is 350mm and 450mm, the length L3 of the guiding sheath is 420mm and 520mm, and the length L4 of the guiding cone is 20 mm.
Specifically, the top of the negative pressure guide core 13 is provided with a guide core handle 14 shaped like , the middle part of the guide core handle 14 is provided with a downward elastic claw 15, the elastic claw 15 is provided with a fixing clip 17 protruding inwards, the size of the fixing clip 17 is consistent with that of the fixing groove 19, and the other end of the guide core handle 14 opposite to the elastic claw 15 is provided with a pressing handle 16.
Specifically, the bottom of the empty stone collecting bottle 4 is provided with a sealing cover 10.
The working principle is as follows: this from controllable negative pressure ureteroscope guide sheath of taking calculus receiving flask divide into guide handle portion 1, guide tube portion 18 and negative pressure suction chamber 2 triplex, negative pressure suction chamber 2 is drawn forth from guide handle portion 1 one side and is connected with negative pressure device, thereby the one-hand finger is buckled into finger ring 3 and can be held by the one hand, the thumb can be according to pushing away controllable switch 8 random control negative pressure size, just so can make the art field clearly carry out the rubble operation, the rubble is sucked the collection from calculus receiving flask 4, and convenient operation also can be convenient for the calculus sample to collect. The guide sheath is fixed through the rope threading mode of the fixing ring 7 as required in the operation, the guide sheath can not be moved when the operation is carried out, and the operation is more convenient.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a from controllable negative pressure ureteroscope guide sheath of taking calculus collecting bottle, includes guide handle portion (1), guide tube portion (18) and negative pressure suction chamber (2), guide tube portion (18) cup joint with sealing in guide handle portion (1) thin footpath one end, negative pressure suction chamber (2) are drawn forth from guide handle portion (1) one side, are connected with the negative pressure device, its characterized in that still includes as follows:
the stone collecting bottle (4) is vertically communicated with one side of the inverted splayed closed end of the guide handle part (1);
the middle part of the other side of the finger ring (3) opposite to the guide handle part (1) of the calculus collecting bottle (4) is provided with the finger ring (3) for a single finger to buckle in;
the stone collector is characterized by comprising a negative pressure suction cavity (2), wherein the middle part of the guide handle part (1) at the same side of the stone collector (4) is obliquely provided with the negative pressure suction cavity (2) in a conducting connection manner, and the circumferential wall of the negative pressure suction cavity (2) is provided with a switch opening (9) and a controllable switch (8).
2. The controllable negative pressure ureteroscope introducer sheath with a calculus collecting bottle as claimed in claim 1, wherein: the negative pressure suction cavity (2) is provided with a negative pressure joint (5), the outer diameter of the negative pressure joint (5) is 30mm, and the included angle between the negative pressure suction cavity (2) and the guide handle part (1) is 60 degrees.
3. The controllable negative pressure ureteroscope introducer sheath with a calculus collecting bottle as claimed in claim 1, wherein: the length of controllable switch (8) is 12mm, the width of controllable switch (8) is 8mm, the length of switch opening (9) is 10mm, the width of switch opening (9) is 3 mm.
4. The controllable negative pressure ureteroscope introducer sheath with a calculus collecting bottle as claimed in claim 1, wherein: the lower part of the guide handle part (1) is provided with a fixing ring (7) at the same side of the calculus collecting bottle (4), and the opening diameter of the fixing ring (7) is 5 mm.
5. The controllable negative pressure ureteroscope introducer sheath with a calculus collecting bottle as claimed in claim 1, wherein: the top of the guide handle part (1) is provided with a T-shaped operation opening (11), the peripheral wall of the operation opening (11) is provided with a fixing groove (19), and an opening sealing cover (12) can be hermetically covered on the operation opening (11).
6. The controllable negative pressure ureteroscope introducer sheath with a calculus collecting bottle as claimed in claim 5, wherein: the guide device also comprises a guide core (13), wherein the guide core (13) is a guide cone with a tail end tapered closing, the length L1 of the guide handle part is 70mm, the length L2 of the guide tube part is 350mm and 450mm, the length L3 of the guide core is 420mm and 520mm, and the length L4 of the guide cone is 20 mm.
7. The controllable negative pressure ureteroscope introducer sheath with a calculus collecting bottle as claimed in claim 6, wherein: the top of the guide core (13) is provided with an -shaped guide core handle (14), the middle of the guide core handle (14) is provided with a downward elastic claw (15), the elastic claw (15) is provided with an internally-protruded fixing clamp (17), the size of the fixing clamp (17) is consistent with that of the fixing groove (19), and the other end of the guide core handle (14) opposite to the elastic claw (15) is provided with a pressing handle (16).
8. The controllable negative pressure ureteroscope introducer sheath with a calculus collecting bottle as claimed in claim 1, wherein: the bottom of the stone collecting bottle (4) with the empty opening is provided with a sealing cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122126286.6U CN216124520U (en) | 2021-09-05 | 2021-09-05 | Controllable negative pressure ureteroscope guide sheath with calculus collecting bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122126286.6U CN216124520U (en) | 2021-09-05 | 2021-09-05 | Controllable negative pressure ureteroscope guide sheath with calculus collecting bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216124520U true CN216124520U (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122126286.6U Active CN216124520U (en) | 2021-09-05 | 2021-09-05 | Controllable negative pressure ureteroscope guide sheath with calculus collecting bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216124520U (en) |
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2021
- 2021-09-05 CN CN202122126286.6U patent/CN216124520U/en active Active
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