CN220275655U - Disposable uropoiesis surgery stone device of getting - Google Patents
Disposable uropoiesis surgery stone device of getting Download PDFInfo
- Publication number
- CN220275655U CN220275655U CN202320715695.6U CN202320715695U CN220275655U CN 220275655 U CN220275655 U CN 220275655U CN 202320715695 U CN202320715695 U CN 202320715695U CN 220275655 U CN220275655 U CN 220275655U
- Authority
- CN
- China
- Prior art keywords
- tube
- outer sheath
- negative pressure
- joint
- pressure suction
- 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.)
- Active
Links
- 239000004575 stone Substances 0.000 title claims abstract description 17
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 12
- 238000005452 bending Methods 0.000 claims abstract description 45
- 238000004804 winding Methods 0.000 claims abstract description 37
- 230000002485 urinary effect Effects 0.000 claims abstract description 7
- 230000000007 visual effect Effects 0.000 abstract 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000001635 urinary tract Anatomy 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a disposable urinary surgery stone removing device which comprises an outer sheath tube and a negative pressure suction joint, wherein the outer sheath tube and the negative pressure suction joint are detachably and rotatably arranged at the rear end of the outer sheath tube through a quick-mounting joint, an active bending component is arranged on the negative pressure suction joint and comprises a winding column fixed on the outer wall of the negative pressure suction joint, an adjustor is sleeved on the winding column in a sleeved mode, the adjustor is rotatably sleeved on the winding column, a traction rope is fixedly arranged on the adjustor, the adjustor is connected with the front end of the outer sheath tube through the traction rope, the front end of the outer sheath tube is bent through a rotary adjustor, and the quick-mounting joint is rotated to adjust the direction of a bending part of the outer sheath tube. Through initiative bending component and quick-operation joint, can realize the regulation of the bending angle and the bending orientation of sheath pipe, because of the visual sheath of putting of whole joint too long influence hard mirror, so the crossover sub can be disassembled, and working length more adaptation is in visual sheath of putting after disassembling. Simple structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to a disposable urological stone removing device.
Background
In urology surgery, a commonly used product is an introducer sheath. The guiding sheath consists of a sheath tube, an expansion tube and a luer connector, and the product is suitable for being used for establishing a channel of an endoscope and other instruments entering the urinary tract for accurate stone suction in the urinary surgery.
When the guide sheath is used, most of the sheath pipes are positioned in a human body, a treatment target is found in the human body through the endoscope, and then the endoscope is withdrawn and then treated by using a treatment instrument. However, although the guiding sheath currently used can be bent, when the sheath is in the human body, the guiding sheath is forced to be bent and cannot be actively bent, and when the endoscope exits from the channel, the bending of the sheath can rebound, namely the function is similar to that of a dummy. The active bending can facilitate doctors to accurately find treatment targets, and even if the endoscope exits, the sheath can keep the bending angle and direction fixed at the moment.
Disclosure of Invention
In order to make up the defects of the prior art, the utility model provides a technical scheme of an guiding sheath which can actively control the direction and the bending angle of the sheath, wherein the direction and the angle of the bending of the sheath can be freely controlled.
The disposable uropoiesis surgery stone removing device comprises an outer sheath tube and a negative pressure suction joint, wherein the outer sheath tube and the negative pressure suction joint are detachably and rotatably arranged at the rear end of the outer sheath tube through a quick-mounting joint, an active bending component is arranged on the negative pressure suction joint and comprises a winding column fixed on the outer wall of the negative pressure suction joint, a regulator is sleeved on the winding column and rotatably sleeved on the winding column, a traction rope is fixedly arranged on the regulator, the regulator is connected with the front end of the outer sheath tube through the traction rope, the front end of the outer sheath tube is bent through the regulator, and the direction of the bending part of the outer sheath tube is regulated through the quick-mounting joint.
Further, the outer sheath is provided with a bending section and a rear section, the bending section is arranged at the front end of the outer sheath, and the wall thickness of the bending section is smaller than that of the rear section of the outer sheath.
Further, the haulage rope is connected with the bending section, a spring is arranged in the inner cavity of the outer sheath tube, two ends of the haulage rope are respectively fixed on the regulator to form a double-stranded wire structure, and the midpoint of the haulage rope is wound on the spring at the front end of the bending section.
Further, a wire groove and/or a wire hole is formed in the winding post, and the traction rope is limited in the wire groove or the wire hole.
Further, a winding groove is formed in the winding post, and the traction rope rotates along with the adjuster and is limited in the winding groove.
Further, the wrapping post is in sealing connection with the regulator, the wrapping post is of a hollow structure, an opening is formed in the top of the wrapping post, and a pressure control hole is formed in the top of the regulator.
Further, the quick connector comprises a connecting end arranged on the outer sheath tube, the connecting end is of a double-tube structure and comprises an inner tube and an outer tube, the outer sheath tube is inserted into the inner tube, and a clamping groove is formed between the inner tube and the outer tube.
Further, the inner tube and the outer tube are integrally formed and fixedly connected through a connecting plate, and the connecting plate is arranged at one end close to the outer sheath tube.
Further, the quick connector further comprises a buckling end fixedly installed on the negative pressure suction connector, a clamping ring is arranged on the outer wall of the buckling end, clamping protruding points matched with the clamping ring are arranged on the outer tube, at least four groups of clamping protruding points are arranged, and the rings are arranged on the inner wall of the outer tube.
Furthermore, the inner tube is of a conical tube structure, one end, close to the outer sheath tube, of the inner tube is a large-diameter end, the inner tube is inserted into the buckling end, and the inner wall of the buckling end is attached to the outer wall of the inner tube.
Compared with the prior art, the utility model has the following advantages:
the negative pressure suction connector is connected with the outer sheath tube through a quick-mounting connector, the quick-mounting connector comprises a connecting end and a buckling end, the connecting end comprises an inner tube and an outer tube, the inner tube is in plug-in fit with the buckling end to form a channel connection, and the inner tube is in a conical tube structure to enable the inner tube to form a fitting seal after being connected with the buckling end.
The clamping ring of the outer wall of the buckling end is matched with the clamping convex point of the inner wall of the outer tube to form clamping connection, the buckling end is prevented from falling off, and the connecting end can rotate 360 degrees around the buckling end.
The outer sheath tube comprises a bending section and a rear section, the tube wall thickness of the bending section is smaller than that of the rear section, the texture is softer relatively, and the bending section can follow the bending by pulling the spring inside the bending section to bend through rotating the traction rope.
The traction rope both ends are fixed connection to the inner wall of regulator respectively, and the traction rope bypasses the spring of bending section end position, forms twin wire structure, can reduce the traction rope and take place the wire winding in the receive and release process problem.
The regulator is provided with a pressure control hole, and the opening/closing of the negative pressure suction joint can be realized by pressing with fingers, so that the regulator is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a spool and a regulator;
FIG. 3 is a schematic view of a quick connector structure;
FIG. 4 is a schematic structural diagram of embodiment 2;
FIG. 5 is a schematic structural diagram of embodiment 3;
fig. 6 is a schematic structural view of the active bending member on the negative pressure suction joint in example 4.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, the disposable urinary surgery stone removing device comprises an outer sheath tube 1 and a negative pressure suction joint 2, wherein the outer sheath tube 1 and the negative pressure suction joint 2 are detachably and rotatably arranged at the rear end of the outer sheath tube 1 through a quick-mounting joint 3, an active bending component 4 is arranged on the negative pressure suction joint 2, the active bending component 4 comprises a winding column 41 fixed on the outer wall of the negative pressure suction joint 2, and in the embodiment, the winding column 41 is arranged above the negative pressure suction joint 2. The regulator 42 is sleeved on the winding column 41, the regulator 42 is rotatably sleeved on the winding column 41, the traction rope 43 is fixedly arranged on the regulator 42, the regulator 42 is connected with the front end of the outer sheath tube 1 through the traction rope 43, the regulator 42 is rotated to achieve bending of the front end of the outer sheath tube 1, and the quick connector 3 is rotated to adjust the direction of the bending part of the outer sheath tube 1.
The outer sheath 1 is provided with a curved section 11 and a rear section 12, the curved section 11 is arranged at the front end of the outer sheath 1, and the wall thickness of the curved section 11 is smaller than that of the rear section 12 of the outer sheath 1. The hauling cable 43 is connected with the bending section 11, the spring 13 is arranged in the inner cavity of the outer sheath tube 1, two ends of the hauling cable 43 are respectively fixed on the regulator 42 to form a double-stranded wire structure, and the midpoint of the hauling cable 43 is wound on the spring 13 at the front end of the bending section 11. The winding post 41 is provided with a wire slot 411 and/or a wire hole 412, and the traction rope 43 is limited in the wire slot 411 or the wire hole 412. The winding post 41 is provided with a winding groove 413, and the traction rope 43 rotates along with the regulator 42 and is limited in the winding groove 413. The wire hole 412 is provided in the wire winding groove 413, and the top end of the wire winding groove 411 is opened, and the lower end is connected to the wire winding groove 413 or the wire hole 412.
In use, the adjuster 42 is rotated generally clockwise so that the traction rope 43 is wound around the winding groove 413, and the winding groove 411 and the wire hole 412 are provided on the right outer wall of the body of the winding post 41 for the convenience of rotating the adjuster 42, so that friction between the traction rope 43 and the winding post 41 can be reduced.
The winding post 41 is in a hollow structure, an opening is formed in the top of the winding post 41, and a pressure control hole 44 is formed in the top of the regulator 42. In actual use, the negative pressure suction can be realized by only pressing the finger on the pressure control hole and closing or opening the pressure control hole 44.
The quick connector 3 comprises a connecting end 31 arranged on the outer sheath tube 1, the connecting end 31 is of a double-tube structure and comprises an inner tube 311 and an outer tube 312, the outer sheath tube 1 is inserted into the inner tube 311, and a clamping groove 313 is arranged between the inner tube 311 and the outer tube 312. The inner tube 311 and the outer tube 312 are integrally formed and fixedly connected through a connecting plate 314, and the connecting plate 314 is arranged at one end close to the outer sheath tube 1. The quick-mounting joint 3 further comprises a buckling end 32 fixedly mounted on the negative pressure suction joint 2, a clamping ring 321 is arranged on the outer wall of the buckling end 32, clamping convex points 315 matched with the clamping ring 321 are arranged on the outer tube 312, at least four groups of clamping convex points are arranged, and the clamping convex points are annularly arranged on the inner wall of the outer tube 312. The inner tube 311 is a conical tube structure, one end of the inner tube 311, which is close to the outer sheath tube 1, is a large-diameter end, the inner tube 311 is inserted into the buckling end 32, and the inner wall of the buckling end 32 is attached to the outer wall of the inner tube 311. The negative pressure suction joint 2 is provided with an endoscope inlet 21, and the endoscope inlet 21 is provided with a sealing cover.
In actual use, the outer sheath is first inserted into the body, the endoscope is advanced from the endoscope inlet, and further advanced along the outer sheath. When the lens of the endoscope reaches the end of the outer sheath 1, the bending section 11 starts to bend by rotating the adjuster 42, and then the engaging end 32 is rotated to change the orientation of the head of the outer sheath 1, that is, the bending angle and direction of the outer sheath 1 can be changed by rotating the adjuster 42 and the engaging end 32. By changing the direction and the bending angle, the calculus or the target object is found, the endoscope is withdrawn, the bending section 11 of the outer sheath tube 1 keeps the bending state, the pressure control hole on the negative pressure suction joint 2 is closed, and the calculus is sucked out of the outer sheath tube 1 and discharged from the negative pressure suction joint 2.
Example 2
Referring to fig. 4, in the present embodiment, the active bending member 4 is disposed at the endoscope inlet port 21, compared to embodiment 1.
Example 3
Referring to fig. 5, in the present embodiment, compared with embodiment 1, the active bending device 4 is disposed on a negative pressure suction connection pipe of the negative pressure suction connector 2, and the negative pressure suction connection pipe is connected with a negative pressure pump.
Example 4
In connection with fig. 6, a preferred embodiment is to provide damping lines 414 on the outer wall of the winding post 41, and further provide wire holes 412 on the winding post 41. By providing the damping lines 414, a damping phenomenon is formed between the winding post 41 and the regulator 42, and the sheath tube cannot rebound due to small friction force.
Claims (10)
1. Disposable uropoiesis surgery stone device of getting, its characterized in that includes sheath pipe (1), negative pressure suction joint (2), sheath pipe (1) with connect (2) between the negative pressure suction joint through quick-operation joint (3) detachable and rotatable setting be in the rear end of sheath pipe (1), be provided with initiative bending component (4) on negative pressure suction joint (2), initiative bending component (4) are including fixing wrapping post (41) of negative pressure suction joint (2) outer wall, cup joint on wrapping post (41) and be provided with regulator (42), regulator (42) rotatable cup joint on wrapping post (41), fixed being provided with haulage rope (43) on regulator (42), pass through haulage rope (43) connect regulator (42) and the front end of sheath pipe (1), rotatory be provided with outer sheath pipe (1) front end bending, rotatory quick-operation joint (3) are in order to adjust the crooked position of sheath pipe (1).
2. The disposable urological stone removing device according to claim 1, characterized in that the outer sheath (1) is provided with a bending section (11) and a rear section (12), the bending section (11) is arranged at the front end of the outer sheath (1), and the wall thickness of the bending section (11) is smaller than that of the rear section (12) of the outer sheath (1).
3. The disposable urinary surgery stone removing device according to claim 2, characterized in that the haulage rope (43) is connected with the bending section (11), a spring (13) is arranged in the inner cavity of the outer sheath tube (1), two ends of the haulage rope (43) are respectively fixed on the adjuster (42) to form a double-stranded wire structure, and the midpoint of the haulage rope (43) is wound on the spring (13) at the front end of the bending section (11).
4. A disposable urological stone removal device according to claim 3, characterized in that the winding post (41) is provided with a wire groove (411) and/or a wire hole (412), the haulage rope (43) being limited in the wire groove (411) or the wire hole (412).
5. The single-use urological stone removal device as set forth in claim 4, characterized in that a winding groove (413) is provided on the winding post (41), and the pulling rope (43) follows the adjuster (42) to rotate and is limited in the winding groove (413).
6. The disposable urinary surgery stone removal device as claimed in claim 4 or 5, wherein the winding post (41) is in a hollow structure, an opening is arranged at the top of the winding post (41), and a pressure control hole (44) is arranged at the top of the regulator (42).
7. The disposable urological stone removing device according to claim 1, characterized in that the quick connector (3) comprises a connecting end (31) arranged on the outer sheath tube (1), the connecting end (31) is of a double-tube structure and comprises an inner tube (311) and an outer tube (312), the outer sheath tube (1) is inserted into the inner tube (311), and a clamping groove (313) is arranged between the inner tube (311) and the outer tube (312).
8. The single-use urological stone removal device according to claim 7, characterized in that the inner tube (311) and the outer tube (312) are integrally formed and fixedly connected through a connecting plate (314), and the connecting plate (314) is arranged at one end close to the outer sheath tube (1).
9. The disposable urinary surgery stone removal device according to claim 7, wherein the quick connector (3) further comprises a buckling end (32) fixedly installed on the negative pressure suction connector (2), a clamping ring (321) is arranged on the outer wall of the buckling end (32), clamping protruding points (315) matched with the clamping ring (321) are arranged on the outer tube (312), at least four groups of clamping protruding points are arranged, and the clamping protruding points are annularly arranged on the inner wall of the outer tube (312).
10. The disposable urinary surgery stone removing device according to claim 9, wherein the inner tube (311) is of a conical tube structure, one end of the inner tube (311) close to the outer sheath tube (1) is a large-diameter end, the inner tube (311) is inserted into the buckling end (32), and the inner wall of the buckling end (32) is attached to the outer wall of the inner tube (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320715695.6U CN220275655U (en) | 2023-04-04 | 2023-04-04 | Disposable uropoiesis surgery stone device of getting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320715695.6U CN220275655U (en) | 2023-04-04 | 2023-04-04 | Disposable uropoiesis surgery stone device of getting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220275655U true CN220275655U (en) | 2024-01-02 |
Family
ID=89332379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320715695.6U Active CN220275655U (en) | 2023-04-04 | 2023-04-04 | Disposable uropoiesis surgery stone device of getting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220275655U (en) |
-
2023
- 2023-04-04 CN CN202320715695.6U patent/CN220275655U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230380866A1 (en) | Apparatus to provide an adjustable mechanism for radial ultrasound port and flush port | |
| US8727968B2 (en) | Medical treatment endoscope with a positioning mechanism | |
| US5820546A (en) | Guiding device for treatment accessories of an endoscope | |
| JP2000509297A (en) | Spring-based multipurpose medical device | |
| CN220275655U (en) | Disposable uropoiesis surgery stone device of getting | |
| CN209186777U (en) | A kind of biopsy pincers | |
| CN116269645A (en) | Disposable uropoiesis surgery stone device of getting | |
| CN207221065U (en) | Disposable reversible sputum aspirator tube | |
| WO2019028591A1 (en) | Endoscope operating sheath for urological surgery | |
| CN217162725U (en) | Flexible universal bendable negative pressure suction guide sheath | |
| CN209122309U (en) | Ureter guide sheath | |
| CN107890358B (en) | Deformable abdominal wall spreader | |
| CN213129392U (en) | Nasogastric gastroscope biliary tract sleeve | |
| CN213282801U (en) | Adjustable rotary table and endoscope | |
| CN210843208U (en) | Ureter guide sheath | |
| CN209864984U (en) | Adjustable elbow micro-catheter | |
| CN208435616U (en) | A kind of choledochoscope guidance protection pipe | |
| CN220046785U (en) | Rotary oral-nasal guide | |
| CN209136786U (en) | A kind of hysteroscope ureter is cut | |
| CN217886154U (en) | Vascular sheath connecting device | |
| CN212521891U (en) | Hemostatic clamping device | |
| CN217429979U (en) | Disposable nasopharyngoscope | |
| CN217430271U (en) | Gastrointestinal tract bracket adjusting tool for digestive endoscopy | |
| CN219230917U (en) | Simple negative pressure suction ureter sheath | |
| CN214907388U (en) | Anal fistula probe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |