CN211798181U - Leading-in device of two J pipes - Google Patents
Leading-in device of two J pipes Download PDFInfo
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- CN211798181U CN211798181U CN201922289858.5U CN201922289858U CN211798181U CN 211798181 U CN211798181 U CN 211798181U CN 201922289858 U CN201922289858 U CN 201922289858U CN 211798181 U CN211798181 U CN 211798181U
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Abstract
The utility model discloses an induction system of two J pipes, transfer curved pipe including device handle and flexible, transfer the inside coaxial support steel pipe that is fixed with in one side of curved pipe, the rear end of transferring curved pipe is fixed in the device handle, transfer the interior coaxial transfer of being equipped with of curved pipe and bend the seal wire, the one end of transferring curved seal wire is fixed in the front end of transferring curved pipe inside, the other end of transferring curved seal wire is fixed with can pull and transfer curved seal wire and make the curved structure of transferring curved pipe, be equipped with the handle apparatus passageway that can lead into in the device handle with two J pipes, be equipped with along the axial in the transfer curved pipe and communicate with handle apparatus passageway, can lead into the pipe apparatus passageway to transferring curved pipe with two J pipes. The guiding device is simple to operate, the guiding position is accurate, and the operation difficulty and the labor intensity of medical staff are effectively reduced.
Description
Technical Field
The utility model relates to an uropoiesis surgical operation equipment technical field specifically indicates a leading-in device of two J pipes.
Background
The double J-tube is also called a pigtail catheter, has wide application in urinary surgery, and is suitable for upper urinary tract operations such as kidney stone, ureteral stone, hydronephrosis, kidney transplantation, benign tumor of kidney and ureter and the like, and treatment means such as lithotriptor calculus, ureter stenosis expansion and the like. The important functions of draining urine, preventing ureter stenosis and adhesion jam can be played after the double J pipe is implanted into the ureter, and because the rear end of the double J pipe is the curly form, the double J pipe is clinically required to be placed into a human body channel under the guide of a guide wire and the observation of a laparoscope, the difficulty coefficient is very large, time and labor are wasted, and the operation pressure of medical personnel is very large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing a double-J tube leading-in device which can effectively put double-J tubes into a surgery target position and has simple operation.
In order to realize the purpose, the utility model discloses a leading-in device of two J pipes, its characterized in that: it includes device handle and flexible accent curved pipe, the inside coaxial support steel pipe that is fixed with in one side of transferring curved pipe, the rear end of transferring curved pipe is fixed in the device handle, transfer the interior coaxial accent curved seal wire that is equipped with of curved pipe, the one end of transferring curved seal wire is fixed in transfer curved pipe's front end is inside, the other end of transferring curved seal wire is fixed with and can pulls transfer curved seal wire to make transfer curved pipe crooked accent curved structure, be equipped with in the device handle and can lead into two J pipes handle apparatus passageway in the device handle, transfer bend in the pipe along the axial be equipped with handle apparatus passageway intercommunication, can with two J pipe leading into transfer curved pipe's interior pipe apparatus passageway.
Furthermore, the bending adjusting structure comprises a guide wire fixing block fixed to the other end of the bending adjusting guide wire and a rotating sleeve connected with the guide wire fixing block through a lead screw nut structure and capable of driving the guide wire fixing block to perform reciprocating linear motion.
The handle of the device has two structural forms:
the first form: the device handle comprises a catheter fixing shell and an instrument channel shell which are coaxially fixed, and the bending adjusting structure is arranged on the catheter fixing shell; the bending adjusting guide pipe is coaxially fixed in the guide pipe fixing shell, one end of the bending adjusting guide pipe is located in the instrument channel shell, and the handle instrument channel is coaxially arranged in the instrument channel shell.
Further, be fixed with guide sleeve in the pipe fixed casing, transfer curved pipe coaxial set up in the guide sleeve, guide sleeve's rear end coaxial fixation has the apparatus passageway casing, the coaxial cover of seal wire fixed block is located on the guide sleeve, the coaxial cover of swivel sleeve is located on the seal wire fixed block, the surface of seal wire fixed block with the internal surface of swivel sleeve passes through threaded connection, the front and back both ends terminal surface of swivel sleeve respectively with the rear end face of the fixed casing of pipe with the preceding end face contact of apparatus passageway casing.
Furthermore, the handle instrument channel comprises a connecting channel section and an inlet, wherein the connecting channel section is coaxially communicated with the catheter instrument channel, the inlet is arranged on the instrument channel shell and is coaxially communicated with the instrument leading-in section, and a sealing ring is fixed between the connecting channel section and the instrument leading-in section.
Further, the sealing ring is fixed in a first pressing structure which can press the circumferential surface of the sealing ring, the first compression structure comprises a first sealing ring positioning seat coaxially fixed on the outer surface of the rear end of the bend adjusting guide pipe and a first sealing ring fixing seat coaxially fixed in the instrument channel shell, the connecting channel section is arranged in the first sealing ring positioning seat, the appliance leading-in section is arranged in the first sealing ring fixing seat, a boss is arranged in the middle of the rear end of the first sealing ring positioning seat, a groove corresponding to the boss is formed in the middle of the front end of the first sealing ring fixing seat, the depth of the groove is greater than the height of the boss, the sealing ring is arranged in the groove, the circumferential surface of the sealing ring is attached to the groove wall of the groove, and the first sealing ring positioning seat is coaxially fixed with the first sealing ring fixing seat.
The second form: the device handle comprises an instrument guide-in shell and a bending adjusting structure fixing seat which is fixed on the side part of the instrument guide-in shell and has an integrated structure with the instrument guide-in shell, the bending adjusting guide pipe is coaxially fixed in the instrument guide-in shell, and a handle instrument channel is coaxially arranged in the instrument guide-in shell.
Further, be fixed with guide sleeve on the accent curved structure fixing base, guide sleeve's rear end coaxial fixation has the sleeve gland, the coaxial cover of seal wire fixed block is located on the guide sleeve, the coaxial cover of swivel sleeve is located on the seal wire fixed block, the surface of seal wire fixed block with the internal surface of swivel sleeve passes through threaded connection, both ends terminal surface respectively with the back end face of accent curved structure fixing base with the preceding terminal surface contact of sleeve gland around the swivel sleeve.
Furthermore, a catheter connector is coaxially fixed on the outer surface of the rear end of the bending adjusting catheter, the handle instrument channel comprises a connector channel section and an inlet, the connector channel section and the inlet are coaxially arranged in the catheter connector and are coaxially communicated with the catheter instrument channel, the connector channel section and the inlet are arranged on the instrument guide shell and are coaxial with the connector channel section, and a sealing ring is fixed between the connector channel section and the instrument inlet section.
Furthermore, the sealing ring is fixed in a second pressing structure which can press the circumferential surface of the sealing ring, the second compression structure comprises a second sealing ring positioning seat coaxially fixed on the outer surface of the rear end of the conduit joint and a second sealing ring fixing seat coaxially fixed in the appliance leading-in shell, the instrument inlet section comprises a first inlet section with an inlet arranged on the instrument guide shell and a second inlet section arranged in the second sealing ring fixing seat and coaxial with the first inlet section, the sealing ring is positioned between the second inlet section and the catheter joint, the middle part of the second sealing ring fixing seat is provided with a groove, the sealing ring is arranged in the groove, the circumferential surface of the sealing ring is attached to the groove wall of the groove, the outer surface of the second sealing ring positioning seat is fixed with the inner surface of the second sealing ring fixing seat.
The utility model has the advantages that: the bend-adjusting catheter with the bending function is used as an insertion channel of the double J-shaped catheter, the position of the cut opening of the ureter is found under the assistance of a visual mirror, then the catheter angle at the front end of the bend-adjusting catheter is adjusted according to the angle requirement of the ureter until the bend-adjusting catheter is parallel to the ureter or forms a certain obtuse angle with the ureter, so that the bend-adjusting catheter can be conveniently pushed in, the double J-shaped catheter with the guide wire is inserted into the tail end of the bend-adjusting catheter, and then the double J-shaped catheter is slowly pushed into a proper position through the bend-adjusting. The guiding device is simple to operate, the guiding position is accurate, and the operation difficulty and the labor intensity of medical staff are effectively reduced.
Drawings
FIG. 1 is a front view of a lead-in device of the present invention having a device handle of the first form;
FIG. 2 is a view showing the internal structure of the introducing device having the first embodiment of the handle of the device according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a front view of a lead-in device of the present invention having a device handle of type two;
FIG. 5 is a view showing an internal structure of a guide-in device having a handle of the second embodiment of the present invention;
FIG. 6 is an enlarged view of FIG. 5 at B;
the device comprises a device handle, a bending adjusting catheter, a supporting steel pipe, a bending adjusting guide wire, a guide pipe steel sleeve, a guide pipe instrument channel, a guide wire fixing block, a rotating sleeve, a guide pipe fixing shell, a guide pipe channel shell, a guide sleeve, a connecting channel section, a guide pipe instrument channel section, a guide ring instrument channel section, a seal ring, a first seal ring positioning seat, a first seal ring fixing seat, a guide pipe instrument channel section, a guide pipe joint channel section, a guide pipe instrument channel section and a guide pipe instrument channel section, wherein the guide pipe instrument channel section comprises 1, a first inlet section, 22.2 and a second inlet section, 23, a second seal ring positioning seat, a second seal.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
The double-J tube guiding device shown in fig. 1-6 comprises a device handle 1 and a bending adjusting catheter 2, a supporting steel tube 3 is coaxially fixed inside one side of the bending adjusting catheter 2, the rear end of the bending adjusting catheter 2 is fixed in the device handle 1, a bending adjusting guide wire 4 is coaxially arranged in the bending adjusting catheter 2, one end of the bending adjusting guide wire 4 is fixed inside the front end of the bending adjusting catheter 2, the other end of the bending adjusting guide wire 4 is fixed with a bending adjusting structure, a handle instrument channel is arranged in the device handle 1, and a catheter instrument channel 6 communicated with the handle instrument channel is axially arranged in the bending adjusting catheter 2.
As shown in fig. 1-3, the introducer is a single handle:
the device handle 1 comprises a catheter fixing shell 9 and an instrument channel shell 10 which are coaxially fixed, and the bending adjusting structure is arranged on the catheter fixing shell 9: a guide sleeve 11 is fixed in the guide tube fixing shell 9, the bending guide tube 2 is coaxially arranged in the guide sleeve 11, an instrument channel shell 10 is coaxially fixed at the rear end of the guide sleeve 11, a guide wire fixing block 7 is coaxially sleeved on the guide sleeve 11, a rotary sleeve 8 is coaxially sleeved on the guide wire fixing block 7, the outer surface of the guide wire fixing block 7 is in threaded connection with the inner surface of the rotary sleeve 8, and the front end face and the rear end face of the rotary sleeve 8 are respectively in contact with the rear end face of the guide tube fixing shell 9 and the front end face of the instrument channel shell 10.
The bend-adjusting catheter 2 is coaxially fixed in the catheter fixing shell 9, one end of the bend-adjusting catheter 2 is located in the instrument channel shell 10, the handle instrument channel is coaxially arranged in the instrument channel shell 10, the handle instrument channel comprises a connecting channel section 12 coaxially communicated with the catheter instrument channel 6 and an instrument leading-in section 13, an inlet of the instrument leading-in section is arranged on the instrument channel shell 10 and is coaxial with the connecting channel section 12, and a sealing ring 14 is fixed between the connecting channel section 12 and the instrument leading-in section 13.
The sealing ring 14 is fixed in a first compression structure, the first compression structure comprises a first sealing ring positioning seat 15 coaxially fixed on the outer surface of the rear end of the bend-adjusting guide pipe 2 and a first sealing ring fixing seat 16 coaxially fixed in the instrument channel shell 10, a connecting channel section 12 is arranged in the first sealing ring positioning seat 15, an instrument leading-in section 13 is arranged in the first sealing ring fixing seat 16, a boss is arranged in the middle of the rear end of the first sealing ring positioning seat 15, a groove corresponding to the boss is formed in the middle of the front end of the first sealing ring fixing seat 16, the depth of the groove is larger than the height of the boss, the sealing ring 14 is arranged in the groove, the circumferential surface of the sealing ring 14 is attached to the groove wall of the groove, and the first sealing ring positioning seat 15 and the.
As shown in fig. 4-6, the introducer is two or more handles:
the device handle 1 comprises an instrument guide shell 17 and a bending adjusting structure fixing seat 18 which is fixed on the side part of the instrument guide shell 17 and is integrated with the instrument guide shell 17, the bending adjusting guide pipe 2 is coaxially fixed in the instrument guide shell 17, and a handle instrument channel is coaxially arranged in the instrument guide shell 17.
A guide sleeve 11 is fixed on the bending structure fixing seat 18, a sleeve gland 19 is coaxially fixed at the rear end of the guide sleeve 11, the guide wire fixing block 7 is coaxially sleeved on the guide sleeve 11, the rotary sleeve 8 is coaxially sleeved on the guide wire fixing block 7, the outer surface of the guide wire fixing block 7 is in threaded connection with the inner surface of the rotary sleeve 8, and the front end face and the rear end face of the rotary sleeve 8 are respectively in contact with the rear end face of the bending structure fixing seat 18 and the front end face of the sleeve gland 19.
A catheter joint 20 is coaxially fixed on the outer surface of the rear end of the bending adjusting catheter 2, the handle instrument channel comprises a joint channel section 21 which is coaxially arranged in the catheter joint 20 and is coaxially communicated with the catheter instrument channel 6 and an instrument inlet section 22 which is coaxially arranged with the joint channel section 21 and is provided with an inlet on the instrument guide shell 17, and a sealing ring 14 is fixed between the joint channel section 21 and the instrument inlet section 22.
The sealing ring 14 is fixed in the second compression structure, the second compression structure includes a second sealing ring positioning seat 23 coaxially fixed on the outer surface of the rear end of the conduit joint 20 and a second sealing ring fixing seat 24 coaxially fixed in the leading-in casing 17 of the instrument, the instrument entering section 22 includes a first entering section 22.1 with an inlet opened on the leading-in casing 17 of the instrument and a second entering section 22.2 coaxial with the first entering section 22.1, the sealing ring 14 is positioned between the second entering section 22.2 and the conduit joint 20, a groove is opened in the middle of the second sealing ring fixing seat 24, the sealing ring 14 is arranged in the groove, the circumferential surface of the sealing ring 14 is attached to the groove wall of the groove, and the outer surface of the second sealing ring positioning seat 23 is fixed with the inner surface of the second sealing ring fixing seat 24.
The utility model discloses in, the passageway of putting into of accent curved conduit 2 as two J pipes that will have bending function finds the position that the ureter cut the opening part under the assistance of visual mirror, then rotate swivel sleeve 8 according to ureter angle demand, thereby 2 front end pipe angles of curved conduit are transferred in the adjustment, until transfer curved conduit 2 and ureter parallel or become certain obtuse angle, in order to transfer the push-in of curved conduit 2, penetrate the two J pipes of having adorned the seal wire from the end of transferring curved conduit 2, then slowly push into suitable position to two J pipes through transferring curved conduit 2. The guiding device is simple to operate, the guiding position is accurate, and the operation difficulty and the labor intensity of medical staff are effectively reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all still fall within the scope of the technical solution of the present invention.
Claims (10)
1. A double-J tube leading-in device is characterized in that: it comprises a device handle (1) and a bendable bending adjusting conduit (2), a supporting steel pipe (3) is coaxially fixed inside one side of the bending adjusting conduit (2), the rear end of the bending adjusting catheter (2) is fixed in the handle (1) of the device, a bending adjusting guide wire (4) is coaxially arranged in the bending adjusting catheter (2), one end of the bending adjusting guide wire (4) is fixed inside the front end of the bending adjusting catheter (2), the other end of the bending adjusting guide wire (4) is fixed with a bending adjusting structure which can pull the bending adjusting guide wire (4) to bend the bending adjusting catheter (2), a handle instrument channel which can guide the double J-shaped tube into the handle (1) of the device is arranged in the handle (1) of the device, and a catheter instrument channel (6) which is communicated with the handle instrument channel and can guide the double J-shaped tube into the bend adjusting catheter (2) is axially arranged in the bend adjusting catheter (2).
2. The double J-tube introduction device of claim 1, wherein: the bending adjusting structure comprises a guide wire fixing block (7) fixed to the other end of the bending adjusting guide wire (4) and a rotating sleeve (8) which is connected with the guide wire fixing block (7) through a screw nut structure and can drive the guide wire fixing block (7) to perform reciprocating linear motion.
3. The double J-tube introduction device according to claim 2, wherein: the device handle (1) comprises a catheter fixing shell (9) and an instrument channel shell (10) which are coaxially fixed, and the bending adjusting structure is arranged on the catheter fixing shell (9); the bending adjusting catheter (2) is coaxially fixed in the catheter fixing shell (9), one end of the bending adjusting catheter (2) is located in the instrument channel shell (10), and the handle instrument channel is coaxially arranged in the instrument channel shell (10).
4. The double J-tube introduction device according to claim 3, wherein: fixed casing (9) internal fixation of pipe has guide sleeve (11), transfer curved pipe (2) coaxial set up in guide sleeve (11), the rear end coaxial fixation of guide sleeve (11) has apparatus passageway casing (10), the coaxial cover of seal wire fixed block (7) is located on guide sleeve (11), the coaxial cover of swivel sleeve (8) is located on the seal wire fixed block (7), the surface of seal wire fixed block (7) with the internal surface of swivel sleeve (8) passes through threaded connection, the front and back both ends terminal surface of swivel sleeve (8) respectively with the rear end face of the fixed casing of pipe (9) with the preceding terminal surface contact of apparatus passageway casing (10).
5. The double J-tube introduction device according to claim 3, wherein: the handle instrument channel comprises a connecting channel section (12) and an inlet, wherein the connecting channel section (12) is coaxially communicated with the catheter instrument channel (6), the inlet is arranged on the instrument channel shell (10) and is coaxially connected with an instrument leading-in section (13) of the connecting channel section (12), and a sealing ring (14) is fixed between the connecting channel section (12) and the instrument leading-in section (13).
6. The double J-tube introduction device according to claim 5, wherein: the sealing ring (14) is fixed in a first compression structure capable of compressing the circumferential surface of the sealing ring (14), the first compression structure comprises a first sealing ring positioning seat (15) coaxially fixed on the outer surface of the rear end of the bend adjusting guide pipe (2) and a first sealing ring fixing seat (16) coaxially fixed in the instrument channel shell (10), the connecting channel section (12) is arranged in the first sealing ring positioning seat (15), the instrument leading-in section (13) is arranged in the first sealing ring fixing seat (16), a boss is arranged in the middle of the rear end of the first sealing ring positioning seat (15), a groove corresponding to the boss is formed in the middle of the front end of the first sealing ring fixing seat (16), the depth of the groove is greater than the height of the boss, the sealing ring (14) is arranged in the groove, and the circumferential surface of the sealing ring (14) is attached to the groove wall of the groove, the first sealing ring positioning seat (15) and the first sealing ring fixing seat (16) are coaxially fixed.
7. The double J-tube introduction device according to claim 2, wherein: the device handle (1) comprises an instrument leading-in shell (17) and a bending structure fixing seat (18) fixed on the side of the instrument leading-in shell (17) and integrated with the instrument leading-in shell (17), the bending guide pipe (2) is coaxially fixed in the instrument leading-in shell (17), and a handle instrument channel is coaxially arranged in the instrument leading-in shell (17).
8. The double J-tube introduction device according to claim 7, wherein: transfer and be fixed with uide bushing (11) on curved structure fixing base (18), the rear end coaxial fixation of uide bushing (11) has sleeve gland (19), seal wire fixed block (7) coaxial sleeve is located on uide bushing (11), rotatory cover (8) coaxial sleeve is located on the seal wire fixed block (7), the surface of seal wire fixed block (7) with the internal surface of rotatory cover (8) passes through threaded connection, the front and back both ends terminal surface of rotatory cover (8) respectively with transfer the rear end face of curved structure fixing base (18) with the preceding end face contact of sleeve gland (19).
9. The double J-tube introduction device according to claim 7, wherein: transfer and bend on the rear end surface of pipe (2) coaxial fixation have pipe connector (20), handle apparatus passageway is seted up including coaxial in pipe connector (20), with joint passageway section (21) and the entry of the coaxial intercommunication of pipe apparatus passageway (6) are seted up on the leading-in casing of apparatus (17), with the coaxial apparatus of joint passageway section (21) gets into section (22), joint passageway section (21) with be fixed with sealing washer (14) between apparatus entering section (22).
10. The double J-tube introduction device of claim 9, wherein: the sealing ring (14) is fixed in a second compression structure capable of compressing the circumferential surface of the sealing ring (14), the second compression structure comprises a second sealing ring positioning seat (23) coaxially fixed on the outer surface of the rear end of the conduit joint (20) and a second sealing ring fixing seat (24) coaxially fixed in the apparatus leading-in shell (17), the apparatus entering section (22) comprises a first entering section (22.1) and a second entering section (22.2), wherein the inlet of the first entering section is arranged on the apparatus leading-in shell (17), the second entering section (22.2) is arranged in the second sealing ring fixing seat (24) and is coaxial with the first entering section (22.1), the sealing ring (14) is positioned between the second entering section (22.2) and the conduit joint (20), a groove is formed in the middle part of the second sealing ring fixing seat (24), and the sealing ring (14) is arranged in the groove, the circumferential surface of the sealing ring (14) is attached to the groove wall of the groove, and the outer surface of the second sealing ring positioning seat (23) is fixed to the inner surface of the second sealing ring fixing seat (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922289858.5U CN211798181U (en) | 2019-12-18 | 2019-12-18 | Leading-in device of two J pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922289858.5U CN211798181U (en) | 2019-12-18 | 2019-12-18 | Leading-in device of two J pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211798181U true CN211798181U (en) | 2020-10-30 |
Family
ID=73139645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922289858.5U Active CN211798181U (en) | 2019-12-18 | 2019-12-18 | Leading-in device of two J pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211798181U (en) |
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2019
- 2019-12-18 CN CN201922289858.5U patent/CN211798181U/en active Active
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