CN115317762A - double-J-tube introducer under laparoscope and using method thereof - Google Patents
double-J-tube introducer under laparoscope and using method thereof Download PDFInfo
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- CN115317762A CN115317762A CN202211076178.5A CN202211076178A CN115317762A CN 115317762 A CN115317762 A CN 115317762A CN 202211076178 A CN202211076178 A CN 202211076178A CN 115317762 A CN115317762 A CN 115317762A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 210000000626 ureter Anatomy 0.000 claims description 16
- 210000000244 kidney pelvis Anatomy 0.000 claims description 13
- 238000002504 lithotomy Methods 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 5
- 230000036964 tight binding Effects 0.000 claims description 4
- 210000004197 pelvis Anatomy 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 208000000913 Kidney Calculi Diseases 0.000 description 1
- 206010029148 Nephrolithiasis Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding 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
- 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
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- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M2025/0177—Introducing, guiding, advancing, emplacing or holding catheters having external means for receiving guide wires, wires or stiffening members, e.g. loops, clamps or lateral tubes
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- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1082—Kidney
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- Heart & Thoracic Surgery (AREA)
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Abstract
The invention discloses a double-J tube inserter under a laparoscope, which comprises a fixed open slot and a movable open slot, wherein the movable open slot is sleeved in the fixed open slot in a sliding manner, a limit retaining ring is arranged on the inner side wall of the far end of the fixed open slot, and the opening of the near end of the movable open slot extends outwards to form a clamping ring which can be matched with the movable clamping ring to be arranged at the limit retaining ring; a pipeline passage is arranged on the inner side wall of the proximal end of the movable open slot, a tight rope body is arranged in the pipeline passage in a matched and penetrating mode, and the tight rope body can be fixed on the outer side wall of the double J-shaped pipe passing through the movable open slot in a matched and tight mode through an elastic buckle; the near end of the movable open slot is also connected with a traction rope body, and the movable open slot can slide and move along the fixed open slot by the traction of the traction rope body. The invention also discloses a using method of the double J-tube introducer under the laparoscope. The invention changes the traditional pipe placing mode of clamping and pushing the double J pipes, can quickly and flexibly draw and convey the double J pipes, and more flexibly and conveniently completes the operation of placing the double J pipes.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a double J-tube introducer under a laparoscope and a using method thereof.
Background
A ureterotomy calculus removing operation under a laparoscope is a common renal calculus treatment method in urinary surgery, and in the calculus removing operation, a double J-shaped tube needs to be placed in a ureter of a patient, and the double J-shaped tube can play important roles in draining urine, preventing ureter stenosis and adhesion blockage after being implanted into the ureter.
The procedure for placing the double J-tube was performed laparoscopically: the double J-shaped tube is firstly placed into the ureter, one end of the double J-shaped tube is placed into the bladder along the guide wire, then the guide wire is drawn out, the end part of the double J-shaped tube in the bladder is restored to the original shape, at the moment, the other end of the double J-shaped tube is placed into the renal pelvis through the surgical forceps, the end part of the double J-shaped tube in the renal pelvis is restored to the original shape, and the placing operation of the double J-shaped tube is completed.
In the whole double-J pipe placing operation process, the most intractable steps are that the other end of the double-J pipe is clamped and sent into the renal pelvis by using operating forceps or pipe tongs, the operation of the step is difficult, time and labor are wasted, the clamping and forward extruding and sending cooperation is well mastered, the requirement on the operation technical level is high, and the operation can be completed by a skillful operator.
The utility model discloses a two J pipe imbedding device, the above-mentioned problem that exists in the operation of imbedding of two J pipes under its main aim at solution current peritoneoscope, utilize the imbedding device, can be fast, accomplish the operation that the two J pipe other ends were put into the renal pelvis exquisitely, make two J pipes not only can put into fast in a flexible way, and the operation mode is simple and practical, the operation degree of difficulty is less, the pipe mode of putting of traditional centre gripping propelling movement has been changed, more be favorable to operating personnel's operation at the operation in-process, accomplish the imbedding of two J pipes more smoothly swiftly.
Disclosure of Invention
The invention discloses a double J-tube introducer under a laparoscope and a using method thereof, and mainly aims to overcome the defects and shortcomings of the prior art.
The technical scheme adopted by the invention is as follows:
a double-J tube inserter under a laparoscope comprises a fixed open slot and a movable open slot, wherein the movable open slot is matched and slidably sleeved in the fixed open slot, a limiting check ring is arranged on the inner side wall of the far end of the fixed open slot, an opening at the near end of the movable open slot extends outwards to form a clamping ring, and the clamping ring can be matched and movably clamped at the limiting check ring; a pipeline passage is arranged on the inner side wall of the near end of the movable open slot, a rope tightening body is arranged in the pipeline passage in a penetrating and matching manner, and the rope tightening body can be fixed on the outer side wall of the double-J tube passing through the movable open slot in a matching and tightening manner through an elastic buckle; the near end of the movable open slot is also connected with a traction rope body, and the movable open slot can slide and move along the fixed open slot by the traction of the traction rope body.
Furthermore, the pipeline passage is of a U-shaped pipe structure, openings at two ends of the pipeline passage are respectively arranged upwards, and the height of the openings at two ends of the pipeline passage is the same as that of the upper end face of the movable open slot.
Furthermore, the depth of the groove of the U-shaped pipe body of the pipeline passage is smaller than the diameter of the double J pipe.
Furthermore, two side wall ends of the movable open slot are higher than two side wall ends of the fixed open slot.
Furthermore, the fixed open slot and the movable open slot are respectively in a semicircular arc open slot structure.
Furthermore, the tight-bound rope body is an elastic tight-bound rope.
A use method of a double J-tube introducer under a laparoscope comprises the following specific steps:
the method comprises the following steps: the fixed open slot is placed in the ureter from the stone-taking incision of the ureter to complete the placement of the fixed open slot;
step two: unfolding the movable open slot, namely pulling the traction rope body along the far end of the fixed open slot, sliding the movable open slot to the far end of the fixed open slot, and finishing unfolding operation of the movable open slot when a clamping ring on the movable open slot is clamped and propped against a limiting retainer ring on the fixed open slot;
step three: the proximal end of the double J tube is placed, a guide wire is inserted from the lithotomy, the guide wire is placed into the ureter along the directions of the fixed open slot and the movable open slot until the guide wire is input to the bladder, then the guide wire is sleeved at the proximal end of the double J tube, the guide wire is placed along the guide wire and is conveyed to the bladder, and at the moment, the guide wire is taken out of the double J tube, so that the proximal end placing operation of the double J tube is completed;
step four: the two J pipe distal ends put into, the tight bunch body on the open slot that will move about is through the tight bundle of elasticity lock, makes the tight bunch body fix the tight bunch of two J pipe that will pass through on the open slot that moves about, at this moment, will pull the near-end tractive of the rope body toward fixed open slot again, and the near-end of fixed open slot slides towards the movable open slot and removes, drives two J pipe and removes toward fixed open slot near-end, and until the distal end of two J pipes is put into the renal pelvis, accomplish putting into of two J pipe distal ends.
Step five: taking out the fixed open slot, namely cutting off the tightening rope body, taking out the tightening rope body, and taking out the fixed open slot and the movable open slot from the stone taking notch to finish the taking out of the fixed open slot;
step six: and (3) suturing the calculus removing incision, and suturing the calculus removing incision on the ureter after taking out the fixed open slot to finish the using operation of the double J-tube introducer.
Furthermore, in the fourth step, when the proximal end of the movable open slot slides to the proximal end of the fixed open slot, and the distal end of the double-J tube is not yet placed into the renal pelvis, the elastic buckle is pressed first, so that the tight-tying rope body loosens the tight-tying fixation of the double-J tube, then the proximal end of the double-J tube is fixedly clamped, the traction rope body is pulled towards the distal end of the fixed open slot, the proximal end of the movable open slot returns to the distal end of the fixed open slot again, at this time, the operation of the fourth step is repeated, so that the distal end of the double-J tube is placed into the renal pelvis, and the placing operation of the distal end of the double-J tube is completed.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
1. according to the invention, the fixed open slot, the movable open slot, the pipeline passage, the tightening rope body, the elastic buckle and the traction rope body are arranged, so that tightening and traction conveying of the double J tubes can be realized, one ends of the double J tubes can be quickly conveyed into the renal pelvis conveniently and flexibly, the placing operation of the double J tubes is completed, the placing difficulty of the double J tubes is greatly reduced, the placing operation is simpler and easier, and the smooth operation of the operation is ensured.
2. The invention can realize the auxiliary traction and conveying of the double J pipe through the fixed open slot and the movable open slot, ensure the smooth forward movement of the double J pipe, and realize the operation and use of traction and sliding by utilizing the sleeved sliding structure of the fixed open slot and the movable open slot.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
FIG. 3 is a schematic structural view of a disposable tube according to an embodiment of the present invention.
Fig. 4 is a schematic view of the structure of the fixed open slot of the present invention.
Fig. 5 is a schematic structural view of the movable open slot of the present invention.
Fig. 6 is a schematic top view of the open slot of the present invention.
Fig. 7 is a schematic view of the construction of the bungee clasp and pull cord body of the present invention.
Fig. 8 is a schematic structural diagram of a second embodiment of the present invention.
Wherein: the device comprises a fixed open slot 1, a limit retainer ring 11, a movable open slot 2, a clamping ring 21, a pipeline passage 22, a tightening rope body 3, an elastic buckle 4, a double J pipe 5 and a traction rope body 6.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
Example one
Referring to the attached drawings 1 to 8, the double-J tube inserter under the laparoscope comprises a fixed open slot 1 and a movable open slot 2, wherein the movable open slot 2 is matched and slidably sleeved in the fixed open slot 1, a limit retainer ring 11 is arranged on the inner side wall of the far end of the fixed open slot 1, the opening of the near end of the movable open slot 2 extends outwards to form a clamping ring 21, and the clamping ring 21 can be matched and movably clamped at the limit retainer ring 11; a pipeline passage 22 is arranged on the inner side wall of the near end of the movable open slot 2, a tight rope body 3 is arranged in the pipeline passage 22 in a penetrating and matching mode, and the tight rope body 3 can be fixed above the outer side wall of the double J-shaped pipe 5 passing through the movable open slot 2 in a tight and matching mode through an elastic buckle 4; the near end of the movable open slot 2 is also connected with a traction rope body 6, and the movable open slot 2 can slide and move along the fixed open slot 1 through the traction of the traction rope body 6.
Furthermore, the pipeline passage 22 is in a U-shaped tubular structure, openings at two ends of the pipeline passage 22 are respectively arranged upward, and the height of the openings at two ends of the pipeline passage 22 is the same as the height of the upper end face of the movable open slot 2.
Further, the channel depth of the pipe passage 22 'u' is smaller than the diameter of the double J-tube 5.
Furthermore, two side wall ends of the movable open slot 2 are higher than two side wall ends of the fixed open slot 1.
Furthermore, the fixed open slot 1 and the movable open slot 2 are respectively in a semicircular arc open slot structure.
Further, the tightening rope body 6 is an elastic tightening rope.
A use method of a double J-tube introducer under a laparoscope comprises the following specific steps:
the method comprises the following steps: the fixed open slot 1 is placed in the ureter from the stone taking incision of the ureter to complete the placement of the fixed open slot;
step two: unfolding the movable open slot, namely pulling the traction rope body along the far end of the fixed open slot, sliding the movable open slot to the far end of the fixed open slot, and finishing unfolding operation of the movable open slot when a clamping ring on the movable open slot is clamped and propped against a limiting retainer ring on the fixed open slot;
step three: the proximal end of the double J tube is placed, a guide wire is inserted from the lithotomy, the guide wire is placed into the ureter along the directions of the fixed open slot and the movable open slot until the guide wire is input to the bladder, then the guide wire is sleeved at the proximal end of the double J tube, the guide wire is placed along the guide wire and is conveyed to the bladder, and at the moment, the guide wire is taken out of the double J tube, so that the proximal end placing operation of the double J tube is completed;
step four: the two J pipe distal ends put into, the tight bunch body on the open slot that will move about is through the tight bundle of elasticity lock, makes the tight bunch body fix the tight bunch of two J pipe that will pass through on the open slot that moves about, at this moment, will pull the near-end tractive of the rope body toward fixed open slot again, and the near-end of fixed open slot slides towards the movable open slot and removes, drives two J pipe and removes toward fixed open slot near-end, and until the distal end of two J pipes is put into the renal pelvis, accomplish putting into of two J pipe distal ends.
Step five: taking out the fixed open slot, firstly cutting off the tightly bound rope body, taking out the tightly bound rope body, and then taking out the fixed open slot and the movable open slot from the stone taking notch to finish the taking out of the fixed open slot;
step six: and (4) suturing the lithotomy, namely suturing the lithotomy on the ureter after the fixed open slot is taken out, and finishing the use operation of the double J-tube inserter.
Furthermore, in the fourth step, when the proximal end of the movable open slot slides to the proximal end of the fixed open slot, and the distal end of the double J tube is not yet placed into the renal pelvis, the elastic buckle is pressed first, so that the tight-binding rope body loosens the tight binding of the double J tube and is fixed, then the proximal end of the double J tube is fixedly clamped, the traction rope body is pulled towards the distal end of the fixed open slot, the proximal end of the movable open slot is returned to the distal end of the fixed open slot again, at this time, the operation of the fourth step is repeated, so that the distal end of the double J tube is placed into the tight pelvis, and the placing operation of the distal end of the double J tube is completed.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
1. according to the invention, the fixed open slot, the movable open slot, the pipeline passage, the tightening rope body, the elastic buckle and the traction rope body are arranged, so that tightening and traction conveying of the double J-shaped pipe can be realized, one end of the double J-shaped pipe can be quickly conveyed into the renal pelvis conveniently and flexibly, the placing operation of the double J-shaped pipe is completed, the placing difficulty of the double J-shaped pipe is greatly reduced, the placing operation is simpler and easier, and the smooth operation of the operation is ensured.
2. The invention can realize the auxiliary traction and conveying of the double J pipe through the fixed open slot and the movable open slot, ensure the smooth forward movement of the double J pipe, and realize the operation and use of traction and sliding by utilizing the sleeved sliding structure of the fixed open slot and the movable open slot.
Example two
As shown in fig. 7, the present embodiment is different from the first embodiment in that: in this embodiment, there are two pipeline passages on the inner side wall of the movable open slot, which are sequentially distributed in a front-back arrangement, and the pipeline passages are respectively provided with tightening rope bodies in a penetrating manner, and the tightening rope bodies can be matched with tightening ropes through elastic fasteners to be fixed on the outer side wall of the double-J pipe passing through the movable open slot. Through the structure of the double-pipeline passage, the tight bundle effect of the double-J pipe can be further improved, the problem of slippage of the double-J pipe can be avoided in the traction moving process, and the double-J pipe can be smoothly moved forwards and placed. Other structures are the same as those of the first embodiment, and are not repeated, but the use process is the same, only the tightening operation on the tightening rope body is increased and is tightened once, and the tightening fixing effect is firmer and more stable.
The above description is only a specific embodiment of the present invention, but the design concept of the present invention is not limited thereto, and all the insubstantial modifications of the present invention using this concept shall fall within the scope of the invention.
Claims (8)
1. A double J-tube introducer under laparoscope is characterized in that: the clamping device comprises a fixed open slot and a movable open slot, wherein the movable open slot is matched and slidably sleeved in the fixed open slot, a limiting check ring is arranged on the inner side wall of the far end of the fixed open slot, an opening at the near end of the movable open slot extends outwards to form a clamping ring, and the clamping ring can be matched and movably clamped at the limiting check ring; a pipeline passage is arranged on the inner side wall of the proximal end of the movable open slot, a tight rope body is arranged in the pipeline passage in a matched and penetrating mode, and the tight rope body can be fixed on the outer side wall of the double J-shaped pipe passing through the movable open slot in a matched and tight mode through a loose buckle; the near end of the movable open slot is also connected with a traction rope body, and the movable open slot can slide and move along the fixed open slot through the traction of the traction rope body.
2. The laparoscopic dual J-tube introducer of claim 1, wherein: the pipeline passage is of a U-shaped pipe body structure, openings at two ends of the pipeline passage are arranged upwards respectively, and the height of the openings at the two ends of the pipeline passage is the same as that of the upper end face of the movable open slot.
3. The laparoscopic dual J-tube introducer of claim 2, wherein: the depth of the groove of the U-shaped pipe body of the pipeline passage is smaller than the diameter of the double J-shaped pipe.
4. The laparoscopic double J-tube introducer of claim 1, wherein: the two side wall ends of the movable open slot are higher than the two side wall ends of the fixed open slot.
5. The laparoscopic dual J-tube introducer of claim 1, wherein: the fixed open slot and the movable open slot are respectively in a semicircular arc open slot structure.
6. The laparoscopic dual J-tube introducer of claim 1, wherein: the tight-bound rope body is an elastic tight-bound rope.
7. The method of using the laparoscopic double J-tube introducer according to any one of claims 1 to 6, wherein: the using method comprises the following specific steps:
the method comprises the following steps: the fixed open slot is placed in the ureter from the stone taking incision of the ureter to complete the placement of the fixed open slot;
step two: unfolding the movable open slot, namely pulling the traction rope body along the far end of the fixed open slot, sliding the movable open slot to the far end of the fixed open slot, and finishing unfolding operation of the movable open slot when a clamping ring on the movable open slot is clamped and propped against a limiting retainer ring on the fixed open slot;
step three: the proximal end of the double J tube is placed, a guide wire is inserted from the lithotomy, the guide wire is placed into the ureter along the directions of the fixed open slot and the movable open slot until the guide wire is input to the bladder, then the guide wire is sleeved at the proximal end of the double J tube, the guide wire is placed along the guide wire and is conveyed to the bladder, and at the moment, the guide wire is taken out of the double J tube, so that the proximal end placing operation of the double J tube is completed;
step four: the two J pipe distal ends put into, the tight bunch body on the open slot that will move about is through the tight bundle of elasticity lock, makes the tight bunch body fix the tight bunch of two J pipe that will pass through on the open slot that moves about, at this moment, will pull the near-end tractive of the rope body toward fixed open slot again, and the near-end of fixed open slot slides towards the movable open slot and removes, drives two J pipe and removes toward fixed open slot near-end, and until the distal end of two J pipes is put into the renal pelvis, accomplish putting into of two J pipe distal ends.
Step five: taking out the fixed open slot, namely cutting off the tightening rope body, taking out the tightening rope body, and taking out the fixed open slot and the movable open slot from the stone taking notch to finish the taking out of the fixed open slot;
step six: and (4) suturing the lithotomy, namely suturing the lithotomy on the ureter after the fixed open slot is taken out, and finishing the use operation of the double J-tube inserter.
8. The method of claim 7, wherein the method comprises the steps of: in the fourth step, when the near end of the movable open slot slides to the near end of the fixed open slot, when the far end of the double J tube is not placed into the renal pelvis, the elastic buckle is pressed firstly, so that the tight-binding rope body loosens and fixes the tight binding of the double J tube, then the near end of the double J tube is fixed and clamped, the far end of the fixed open slot is pulled by the traction rope body, the near end of the movable open slot returns to the far end of the fixed open slot again, at the moment, the operation of the fourth step is repeated, the far end of the double J tube is placed into the tight pelvis, and the placing operation of the far end of the double J tube is completed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211076178.5A CN115317762B (en) | 2022-09-05 | 2022-09-05 | Double J tube imbedding device under laparoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211076178.5A CN115317762B (en) | 2022-09-05 | 2022-09-05 | Double J tube imbedding device under laparoscope |
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| CN115317762A true CN115317762A (en) | 2022-11-11 |
| CN115317762B CN115317762B (en) | 2024-01-26 |
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| US20030191491A1 (en) * | 2002-04-04 | 2003-10-09 | Duane Patrick J. | Catheter and guide wire exchange system |
| US20100063357A1 (en) * | 2008-09-08 | 2010-03-11 | Olympus Medical Systems Corp. | Endoscope insertion aid, endoscope apparatus and endoscope apparatus insertion method |
| CN201375747Y (en) * | 2009-03-18 | 2010-01-06 | 成都市第五人民医院 | Double J-tube cannulation kit |
| US20150142021A1 (en) * | 2013-11-18 | 2015-05-21 | Syntheon Cardiology, Llc | Multiple-Firing Crimp Device and Methods for Using and Manufacturing Same |
| CN106137478A (en) * | 2016-07-22 | 2016-11-23 | 成都嘉宝祥生物科技有限公司 | A kind of ureter rack tube |
| CN109303965A (en) * | 2018-11-08 | 2019-02-05 | 金华市中心医院 | Double J pipe is placed in dedicated seal wire under a kind of laparoscope |
| CN211022547U (en) * | 2019-07-25 | 2020-07-17 | 常州优复瑞医疗器械有限公司 | Soft endoscope auxiliary guiding instrument for laparoscopic surgery |
| CN213285176U (en) * | 2020-05-11 | 2021-05-28 | 深圳市人民医院 | Catheter imbedding device |
| CN213758445U (en) * | 2020-10-09 | 2021-07-23 | 中国人民解放军联勤保障部队第九二八医院 | Improved stone extractor for urinary calculus cavity |
| CN214209131U (en) * | 2020-10-09 | 2021-09-17 | 中国人民解放军联勤保障部队第九二八医院 | Be applied to leak protection type catheter that uropoiesis was washed |
| CN112316277A (en) * | 2020-10-30 | 2021-02-05 | 广东脉搏医疗科技有限公司 | Distal end adjustable bent sheath tube |
| CN215739330U (en) * | 2021-07-05 | 2022-02-08 | 姚阳端 | Device is put into fast to arteriopuncture seal wire sheath pipe |
| CN113350664A (en) * | 2021-07-20 | 2021-09-07 | 南京市儿童医院 | Magnetic traction double-J tube taking-out device |
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| CN115317762B (en) | 2024-01-26 |
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