CN210612102U - Split type bladder renal pelvis broken stone cutting mirror - Google Patents

Split type bladder renal pelvis broken stone cutting mirror Download PDF

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Publication number
CN210612102U
CN210612102U CN201920917451.XU CN201920917451U CN210612102U CN 210612102 U CN210612102 U CN 210612102U CN 201920917451 U CN201920917451 U CN 201920917451U CN 210612102 U CN210612102 U CN 210612102U
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sight glass
converter
operating
tube
channel tube
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李爱华
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Shanghai Lansheng brain medical research Co., Ltd
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Shanghai Tianyou Hospital Co Ltd
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Abstract

The application provides a split type bladder renal pelvis rubble cutting mirror belongs to bladder, urethra, kidney laser rubble cutting apparatus technical field, including speculum, operating parts, accessory converter, sheath and inner core. The sight glass is an insertion sight glass with independent optical imaging and light source illumination and is provided with a laser fiber channel tube. The operation hand piece comprises a laser fiber channel tube, a sight glass channel tube, a water inlet valve, a fitting converter, a seam connected with the sight glass and the like; the laser fiber channel tube is positioned at the lower edge of the sight glass channel tube and is connected with the sight glass laser fiber channel tube; the head part is in a bullet shape, the central cavity channel of the opening gear-shaped bayonet of the channel tube of the sight glass is used for accommodating the sight glass, the outer edge of the protruding climbing is used for fixing the sight glass, and the gap of the protruding climbing is a liquid outlet. The accessory converter is connected and fixed with the outer sheath in an embedded mode and can rotate 360 degrees. The endoscope can be inserted into the renal pelvis of the bladder under direct vision to perform laser lithotripsy and tissue cutting. Can be used for laser lithotripsy, tumor resection, enucleation of prostate, and urethral stricture incision.

Description

Split type bladder renal pelvis broken stone cutting mirror
Technical Field
The utility model relates to an instrument for treating in-vivo calculus and tissue focus, in particular to a split type vesical-renal pelvis-breaking cutting mirror.
Background
Calculus of the urinary system in vivo, such as vesical renal pelvis, is a common disease. The most ideal clinical treatment method is to adopt the intracavity minimally invasive technology to carry out the lithotripsy treatment of bladder and renal pelvis stones.
At present, nephroscopes or ureteroscopes for percutaneous treatment of renal pelvis stones are all integrated. The optical imaging system for providing image illumination by the integrated endoscope is connected with other functional parts of the endoscope into a whole and cannot be separated. The optical imaging illumination system of the endoscope cannot be shared with other endoscopes. In the operation, because different operation operations need to replace other endoscopes, the endoscope needs to be integrally replaced, which is very inconvenient. The existing bladder renal pelvis calculus removing mirror provides an effective professional endoscope for clinical treatment of bladder renal pelvis calculus, but the bladder renal pelvis calculus removing mirror is also an integrated endoscope, particularly when small bladder cavity and large-volume bladder calculus are treated, the calculus removing forceps protruding outwards at the front end bring difficulty to calculus removing operation, and meanwhile, the integrated structure is not beneficial to cleaning of postoperative instruments. Therefore, a split type vesical-renal pelvis lithotripsy cutting mirror is clinically needed.
Disclosure of Invention
The utility model aims to provide a: the split-type vesical pyeloid lithotriptoscope is provided by changing the separation of the endoscope containing the optical imaging and illuminating system from other functional parts of the endoscope into an insertion type, which not only can improve the universality of the vesical pyeloid lithotriptoscope, and the endoscope is added with the function of cutting tissue, so that the endoscope can be replaced at will during the operation and is universal for other endoscopes, meanwhile, the split type vesical pyeloscope without a lithotomy forceps is more convenient for carrying out lithotripsy operation on small bladder cavity and large-volume bladder stones, and can also be used for tissue cutting operation, and operations such as transurethral bladder tumor laser vaporization excision and transurethral stricture incision are carried out.
In order to achieve the above object, the patent provides the following technical solutions:
a split-type cystonema cutting mirror comprises an insertion type sight glass, an operating piece, an accessory converter, an outer sheath and an inner core.
The plug-in sight glass comprises an optical imaging system and a cold light illuminating system, wherein a laser fiber channel tube is arranged at the end part of the sight glass body and is connected with a laser fiber channel of the operating part; the inner wall of the opening of the laser fiber channel tube can be embedded with a soft gasket to prevent liquid from flowing outwards; the endoscope tube can be inserted into the outer sheath through the operating piece and the accessory converter and is connected with the seaming structure of the operating piece; the light source socket is positioned on the side surface of the end part of the lens.
The operating part comprises a body part, a head part, a nip structure connected with the accessory converter, a nip structure connected with the sight glass, a sight glass channel pipe, a water inlet valve communicated with the sight glass channel pipe and a laser optical fiber channel communicated with the inserted sight glass. The operating part sight glass channel tube can be inserted into the sight glass, and the head of the operating part is inserted into the sheath straight tube sheath through the accessory converter and extends out of the end part of the sheath; the laser fiber channel tube is positioned at the lower edge of the sight glass channel tube, is connected with the laser fiber channel tube of the sight glass, extends to the head of the operating part, can be inserted with a laser fiber and a pneumatic ballistic lithotripsy rod, the head of the operating part is in a bullet shape, a gear-shaped bayonet is arranged in the operating part, the central cavity channel of the bayonet accommodates the front end of the sight glass, the bayonet protrudes out of the climbing outer edge to fix the front end of the sight glass, and the bayonet protrudes out of the climbing gap to be a liquid outflow.
The accessory converter comprises an embedded connector connected with the outer sheath, a body part, a seaming structure connected with the operating part and an operating part channel. One end of the accessory converter is connected with the embedded connecting bayonet of the outer sheath, and the accessory converter can rotate 360 degrees; the other end of the operating piece is connected with the operating piece seaming structure, and the center of the operating piece seaming structure is an operating piece channel.
The sheath is a straight tubular sheath with two open ends, an embedded connecting bayonet is arranged at an opening at the end part, and a complex body consisting of the operating part and the endoscope body can be inserted; the end part is provided with a water outlet valve communicated with the inner cavity, the other end is an open port, and the pipe wall at the port is provided with a plurality of rows of drain holes.
Furthermore, a plurality of soft gaskets are embedded in the inner wall of the end connecting bayonet, so that the embedded connector of the accessory converter can only do 360-degree rotary motion in the outer sheath bayonet.
In this application, the two parts of the snap connection are tightly connected and cannot rotate relative to each other, and the two parts of the mosaic connection can rotate relative to each other.
Furthermore, the water inlet channel comprises an operating part water inlet valve, a gap is formed between the operating part sight glass channel pipe and the sight glass body pipe, and a bayonet at the head part of the operating part protrudes to climb the gap; the water outlet channel comprises a pipe wall water outlet hole at the port of the outer sheath, a gap between the straight pipe sheath of the outer sheath and the operating element body, and a water outlet valve at the end part of the outer sheath.
Further, the laser fiber channel comprises a speculum body end laser fiber channel tube opening, a speculum body end laser fiber channel tube, an operation body laser fiber channel tube and extends to the operation body head.
The split type bladder nephropyelic lithotriptor cutting scope can be inserted into a bladder under direct vision to perform bladder and urethra examination and related operations. The device is suitable for treating small-volume bladder stones and large-volume stones, and is suitable for carrying out stone breaking operation by adopting an air pressure trajectory or holmium laser when stones are not required to be fixed by a stone taking clamp. And laser tissue cutting can be performed to perform prostate enucleation, urethral stricture incisions, and other bladder and urethral tissue destructive surgeries. Also can be inserted into renal pelvis via percutaneous nephrostomy tube for lithotripsy and tissue destructive operation.
Compared with the prior art, the application has the following beneficial effects by way of example and not limitation:
the sheath of the split type bladder and renal pelvis lithotripsy cutting scope and the inserted endoscope can be used with lithotriptic lithotriptoscope and accessories of other endoscopes through the accessory converter, and have functions of lithotripsy and tissue cutting. The opening at the far end of the endoscope body is a dentate polygon and can be used as a water outlet of the water inlet channel while the endoscope is fixed. The far end of the laser channel tube of the endoscope body is positioned below the opening of the sight glass channel tube, is far away from the sight glass opening and is separated from the sight glass tube, so that the sight glass can be effectively protected from being damaged by laser. The embedded connection of the accessory converter and the sheath can lead the endoscope body to rotate for 360 degrees, thus being convenient for the operation of bladder, urethra and prostate anterior wall. After the endoscope is used with other endoscope accessories, the endoscope function and the operation purpose can be immediately changed without replacing the sheath, the endoscope and the camera when an accident occurs. Avoid when changing different function endoscopes repeated through urethra insertion mirror sheath, frequently change speculum and camera. Reduce the urethral injury caused by the urethral injury and shorten the operation time. And the split structure is beneficial to cleaning of postoperative instruments.
Drawings
Fig. 1a is a front view of an insertion speculum according to the present invention.
FIG. 1b is a radial structure diagram of the opening of the laser fiber channel at the end of the endoscope body of the insertion endoscope.
Fig. 1c is a schematic top view of an insertion speculum according to the present invention.
Fig. 2a is a schematic top view of the operating element according to the present application.
Fig. 2b is a front view of the operating device according to the present application.
FIG. 2c is a radial view of the body speculum passage tube of the manipulator of the present application.
FIG. 2d is a radial schematic view of a laser fiber channel tube of an operating member according to the present application.
FIG. 2e is a radial view of the pinion-shaped bayonet of the head scope channel tube of the manipulator of the present application.
Fig. 3 is a schematic structural diagram of an accessory changer according to the present application.
FIG. 4a is a schematic structural view of an outer sheath according to the present application.
FIG. 4b is a radial view of an open-ended, mosaic connector bayonet of the outer sheath of the present application.
Fig. 5 is a schematic structural view of an inner core according to the present application.
Fig. 6 is a structural schematic diagram of the assembled split-type bladder and renal pelvis lithotripsy cutting scope of the present application.
Description of the reference numerals
A sight glass A, a lens tube A1, a lens end A2, an ocular A3 and an objective A4;
a sight glass laser fiber channel tube A5, a sight glass laser fiber channel tube opening A501 and a first soft gasket A502;
light source socket a 6;
a sight glass bite structure A7;
an operating member B, an operating member body B1, an operating member head B2, a first bite structure B3, a second bite structure B4, a water inlet valve B5 communicated with the sight glass channel tube;
a sight glass channel tube B6, a central channel B601, a protruding climbing outer edge B602 and a protruding climbing gap B603;
operator laser fiber channel tube B7;
the adapter comprises a fitting converter C, an embedded connector C1, a converter body C2, a converter seaming structure C3 and an operation element channel C4;
sheath D, straight tubular sheath D1;
an embedded connecting bayonet D2 and a second soft gasket D201;
a water outlet valve D3, an open port D4, and a pipe wall drain hole D5;
core E, core rod E1, core head E2, handle E3.
Detailed Description
The technical scheme of the bladder lithotripsy laser enucleation multifunctional mirror provided by the application is further explained by combining the specific embodiment and the attached drawings. The advantages and features of the present application will become more apparent in conjunction with the following description.
It should be noted that the embodiments of the present application have a better implementation and are not intended to limit the present application in any way. The technical features or combinations of technical features described in the embodiments of the present application should not be considered as being isolated, and they may be combined with each other to achieve a better technical effect. The scope of the preferred embodiments of this application may also include additional implementations, and this should be understood by those skilled in the art to which the embodiments of this application pertain.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
The drawings in the present application are in simplified form and are not to scale, but rather are provided for convenience and clarity in describing the embodiments of the present application and are not intended to limit the scope of the application. Any modification of the structure, change of the ratio or adjustment of the size of the structure should fall within the scope of the technical disclosure of the present application without affecting the effect and the purpose of the present application. And the same reference numerals appearing in the drawings of the present application denote the same features or components, which may be applied to different embodiments.
As shown in fig. 1 to 6, the present application provides a split-type cystometryopelvic cutting scope comprising an insertion-type scope a, an operating member B, an accessory converter C, an outer sheath D and an inner core E.
As shown in fig. 1a, 1b and 1c, the insertion type endoscope a is composed of an independent optical imaging system and a cold light source lighting system, and specifically comprises an endoscope tube a1, an endoscope end portion a2, an ocular A3, an objective a4, an endoscope laser fiber channel tube a5, a light source socket a6 and an endoscope bite structure a 7. The endoscope A1 and the endoscope end A2 are both of tubular structures, the endoscope end A2 is sleeved at the tail of the endoscope A1 and communicated with the endoscope A1, a light source socket A6 is installed on the side surface of the endoscope end A2, an illumination light source is connected to an optical imaging system through the light source socket A6, an eyepiece A3 is installed on the endoscope end A2, an objective A4 is installed at the front end of the endoscope tube A1, an optical imaging optical fiber is arranged in the endoscope tube A1 in a penetrating manner, and the eyepiece A3 is connected with the objective A4 through the optical imaging optical fiber; a speculum laser fiber channel tube A5 is arranged at the end A2 of the endoscope body along the axial direction, a speculum laser fiber channel tube A5 penetrates through the end A2 of the endoscope body and is arranged in a staggered mode with the end A1 of the endoscope body, and meanwhile, an opening A501 of the speculum laser fiber channel tube extends out of the tail of the end A2 of the endoscope body; a sight glass bite structure A7 is arranged outside the front end of the end A2 of the sight glass. Further, a first soft gasket A502 is embedded in the inner wall of the opening A501 of the endoscope laser fiber channel tube and used for fixing the laser fiber and preventing liquid from flowing outwards.
As shown in FIGS. 2a to 2e, the actuator B includes an actuator body B1, an actuator head B2, a first bite structure B3 connected to the accessory changer C, a second bite structure B4 connected to the insertion scope A, a scope channel tube B6, a water inlet valve B5 communicating with a scope channel tube B6, and an actuator laser fiber channel tube B7. An operating part head B2 is mounted at the front end of an operating part body B1, an operating part first snap structure B3 connected with the accessory converter C is arranged at the middle rear part of the operating part body B1 in the direction facing the front end, an operating part second snap structure B4 connected with the plug-in sight glass A is mounted at the tail part of the operating part body B1, a sight glass channel pipe B6 and an operating part laser optical fiber channel pipe B7 which are penetrated in the front and back are respectively formed in the operating part body B1 along the axial direction, a gap between the operating part sight glass channel pipe B6 and the sight glass body pipe A1 of the plug-in sight glass is a water inlet channel, and a water inlet valve B5 communicated with the sight glass channel pipe B6 is further mounted on the side surface of the middle rear part of the.
Further, the head part B2 of the operating element is in a bullet-shaped tubular structure, the inner wall of the operating element is provided with four protruding climbers which are uniformly distributed along the radial direction to form a gear-shaped bayonet structure, a central cavity channel B601 of the bayonet structure is used for accommodating the front end of the insertion type sight glass A, the outer edge B602 of the protruding climbers of the bayonet structure is used for fixing the front end of the insertion type sight glass A, and a protruding climber gap B603 of the bayonet structure is a liquid outflow port.
As shown in FIG. 3, the fitting converter C includes a male connector C1 coupled to the sheath D, a converter body C2, a converter bite structure C3 coupled to an operator B, and an operator channel C4. The front end of the converter body part C2 is provided with an embedded connector C1, the tail of the converter body part C2 is provided with a converter bite structure C3 connected with an operating part B, an operating part channel C4 is arranged in the converter body part C2 along the axial direction of the converter body part C2, and two ends of the operating part channel C4 extend to the embedded connector C1 and the converter bite structure C3 respectively.
As shown in fig. 4a and 4b, the outer sheath D comprises a straight tubular sheath D1, a bayonet D2, a water outlet valve D3, and an open port D4. The straight tube-shaped sheath D1 has two open ends, the opening at the tail part is provided with an embedded connecting bayonet D2, a complex body composed of an operating element B and a sight glass A can be inserted, the side surface at the tail part is provided with a water outlet valve D3 communicated with the inner cavity of the straight tube-shaped sheath D1, the gap between the straight tube-shaped sheath D1 and the operating element body part B1 is a water outlet channel, the water outlet channel is connected with the water outlet valve D3, the front end of the straight tube-shaped sheath D1 is provided with an open port D4, and the pipe wall of the open port D4 is provided with a plurality of rows of drain holes D5. Furthermore, a plurality of second soft washers D201 with proper tightness are embedded in the inner wall of the inserted connecting bayonet D2 along the radial direction, so as to limit the inserted connector C1 of the accessory converter C to only rotate 360 degrees in the inserted connecting bayonet D2 of the sheath D2.
As shown in fig. 5, core E includes core rod E1, core head E2, handle E3. Wherein, the head part E2 of the inner core is arranged at the front end of the inner core rod E1, and the handle E3 is arranged at the tail part of the inner core rod E1.
Fig. 6 shows the assembled and combined split-type bladder and renal pelvis lithotripsy cutting scope of the present application. In the application, an insertion type sight glass A is inserted into a sight glass channel tube B6 of an operating element B through a sight glass body tube A1 until the front end of the sight glass tube A1 enters a central cavity channel B601 of a bayonet structure of an operating element head B2, is fixed through a protruding climbing outer edge B602, is tightly connected with a second jaw structure B4 through a sight glass jaw structure A7, and meanwhile, a sight glass laser optical fiber channel tube A5 is communicated with an operating element laser optical fiber channel tube B7; the plug-in sight glass A and the operating piece B are combined and then connected with the accessory converter C, wherein the operating piece body B1 is inserted into the operating piece channel C4 and is tightly connected with the converter bite structure C3 through the first bite structure B3 of the operating piece; the insertion type sight glass A, the operating piece B and the accessory converter C are combined and then inserted into the outer sheath D, wherein the head part B2 of the operating piece is inserted into a straight tubular sheath D1 of the outer sheath D and extends out of an open port D4 of the outer sheath D, the laser fiber channel tube 7 of the operating piece extends to the head part B2 of the operating piece, meanwhile, the embedded connector C1 of the accessory converter C is connected with the embedded connecting bayonet D2 of the outer sheath D in an embedded mode, and after connection, operation can be carried out.
In the present application, the two components of the jaw connection are tightly connected and do not rotate relative to each other, but the two components of the insert connection can rotate relative to each other because the inner wall of the insert connection bayonet D2 is embedded with the second soft gasket D201 along the radial direction, and the second soft gasket D201 can prevent the axial movement relative to each other when the tightness is proper, but can allow the mutual rotation.
In the application, the insertion type sight glass A, the operating piece B, the accessory converter C and the outer sheath D are combined to form the split type bladder pelvis and renal pelvis broken stone cutting mirror after assembly and combination, after the illumination light source is introduced into the light source socket A6, the split type bladder and renal pelvis broken stone cutting mirror can be directly inserted into the bladder under direct vision to carry out bladder and urethra examination and related operations, or can be inserted into the renal pelvis through a percutaneous renal pelvis fistulation tube to carry out related operations.
By way of example and not limitation, a pneumatic ballistic lithotripsy technique, a laser lithotripsy technique, for example, can be used, wherein a pneumatic ballistic lithotripsy rod, or a laser fiber is inserted into the sight glass laser optical fiber passage tube A5 through the sight glass laser optical fiber passage tube opening A501, the operating member laser optical fiber passage tube C7, and extends out of the operating member head B2 to perform a calculus crushing operation; meanwhile, the flushing liquid is fed in through a water inlet valve B5 on the operating member B, a gap between the sight glass channel tube B6 and the scope tube A1 and a protruding climbing gap B603 of the head of the operating member; the liquid is discharged through a water discharge hole D5 on the tube wall of the sheath open type port D4, a gap between the straight tube-shaped sheath D1 and the operation element body part B1 and a water outlet valve D2 on the sheath, and the continuous flushing is carried out; after the stone is crushed, the accessory for breaking and removing the stone can be replaced by the accessory converter C to absorb the stone. Furthermore, laser fibers or high-power laser fibers can be inserted into the opening A501 of the endoscope laser fiber channel tube to perform laser enucleation of prostate or other laser destructive operations on bladder and urethra tissues.
By way of example and not limitation, a combination of the insertion scope A, the operator B, the accessory changer C and the outer sheath D may be inserted into the renal pelvis through a percutaneous pyelostomy tube to perform a related procedure.
In the preferred embodiment, the endoscope passage tube B6 of the operating member B is positioned at the upper row for visual observation, and the laser fiber passage tube B7 of the operating member B is positioned at the lower row for lithotripsy operation; the endoscope optical imaging optical fiber and the cold light illuminating optical fiber are separated by a proper distance, so that the endoscope optical imaging optical fiber and the cold light illuminating optical fiber can be effectively protected and are not easy to damage.
In a preferred embodiment, the mosaic connector C1 of the accessory converter C is in mosaic connection with the mosaic connector bayonet D2 of the outer sheath D, so that the complex of the accessory converter C, the operation element B and the insertion type sight glass A and the outer sheath D can perform 360-degree rotary motion, and surgical operation, particularly laser cutting operation on the anterior wall tissue of the urinary bladder urethra is facilitated.
In the present application, the operation can be performed by connecting the accessory converter C to the sheath D, inserting the core E into the sheath D through the accessory converter C, inserting the combined body of the three into the human body, removing the core E, combining the insertion type endoscope a, the operation element B and the accessory converter C, inserting the combined body into the sheath D, and connecting the insertion type connector C1 of the accessory converter C to the insertion type connecting bayonet D2 of the sheath D.
The above description is only illustrative of the preferred embodiments of the present application and is not intended to limit the scope of the present application in any way. Any changes or modifications made by those skilled in the art based on the above disclosure should be considered as equivalent effective embodiments, and all the changes or modifications should fall within the protection scope of the technical solution of the present application.

Claims (7)

1. The utility model provides a split type bladder pelvis rubble cutting mirror which characterized in that: comprises a plug-in sight glass (A), an operating piece (B), an accessory converter (C) and an outer sheath (D);
the plug-in sight glass (A) comprises a sight glass tube (A1), a sight glass body end part (A2), an ocular (A3), an objective (A4), a sight glass laser fiber channel tube (A5), a light source socket (A6) and a sight glass bite structure (A7); the end part (A2) of the lens body is sleeved at the tail part of the lens body (A1) and communicated with the lens body (A1), a light source socket (A6) is arranged on the side surface of the end part (A2) of the lens body, a light source socket (A6) is used for inserting an illumination light source, an ocular (A3) is arranged on the end part (A2) of the lens body, an objective (A4) is arranged at the front end of the lens body (A1), an optical imaging optical fiber is arranged in the lens body (A1) in a penetrating manner, and the ocular (A3) is connected with the objective (A4) through the optical imaging optical fiber; a sight glass laser fiber channel tube (A5) which is arranged in a staggered way with the sight glass tube (A1) is arranged at the end part (A2) of the sight glass body along the axial direction, and the opening (A501) of the sight glass laser fiber channel tube extends out of the tail part of the end part (A2) of the sight glass body; a sight glass bite structure (A7) is arranged outside the front end of the end part (A2) of the sight glass;
the operating part (B) comprises an operating part body part (B1), an operating part head part (B2), a first bite structure (B3), a second bite structure (B4), a sight glass channel pipe (B6), a water inlet valve (B5) communicated with the sight glass channel pipe (B6), and an operating part laser optical fiber channel pipe (B7); an operation piece head (B2) is installed at the front end of an operation piece body (B1), a first operation piece jaw structure (B3) which is matched and connected with an accessory converter (C) is arranged at the front end facing part of the middle rear part of the operation piece body (B1), and a second operation piece jaw structure (B4) which is matched and connected with a sight glass jaw structure (A7) is installed at the tail part of the operation piece body (B1); the operating part body part (B1) is respectively provided with a sight glass channel tube (B6) and an operating part laser optical fiber channel tube (B7) which are penetrated in the front and back direction along the axial direction of the operating part body part, and the middle rear part of the operating part body part (B1) is provided with a water inlet valve (B5) communicated with the sight glass channel tube (B6);
after the insertion type sight glass (A) is assembled with the operating piece (B), the sight glass tube (A1) is inserted into the sight glass channel tube (B6), the sight glass bite structure (A7) is tightly matched and connected with the operating piece second bite structure (B4), the sight glass laser optical fiber channel tube (A5) is communicated with the operating piece laser optical fiber channel tube (B7), and a water inlet channel is formed by a gap between the sight glass channel tube (B6) and the sight glass tube (A1) of the insertion type sight glass;
the accessory converter (C) comprises an embedded connector (C1) connected with the outer sheath (D), a converter body part (C2), a converter seaming structure (C3) and an operation piece channel (C4); an embedded connector (C1) is installed at the front end of the converter body part (C2), a converter snap structure (C3) which is connected with the first snap structure (B3) of the operating piece in a matched mode is installed at the tail of the converter body part (C2), an operating piece channel (C4) is formed in the converter body part (C2) along the axial direction of the converter body part, and two ends of the operating piece channel (C4) extend to the embedded connector (C1) and the converter snap structure (C3) respectively;
after the assembly of the plug-in sight glass (A) and the operation piece (B) and the accessory converter (C) is assembled, the operation piece body (B1) is inserted into the operation piece channel (C4), and the operation piece first jaw structure (B3) is tightly matched and connected with the converter jaw structure (C3);
the sheath (D) comprises a straight tubular sheath (D1), an embedded connecting bayonet (D2), a water outlet valve (D3) and an open port (D4); the front end of the straight tubular sheath (D1) is provided with an open port (D4), the pipe wall of the open port (D4) is provided with a plurality of rows of drain holes (D5), the tail of the straight tubular sheath (D1) is provided with a water outlet valve (D3) communicated with the inner cavity of the straight tubular sheath (D1), and the opening of the tail of the straight tubular sheath (D1) is provided with an embedded connecting bayonet (D2);
after the complex of the plug-in sight glass (A), the operating piece (B) and the accessory converter (C) is assembled with the sheath (D), the embedded connector (C1) is inserted into the embedded connecting bayonet (D2) and is rotationally connected with the embedded connecting bayonet (D2); while the manipulator body (B1) is inserted into the straight tubular sheath (D1), and the gap between the two constitutes a water outlet passage.
2. The split-type cystolitholithotomy cutting scope according to claim 1, characterized in that: further comprising an inner core (E);
the accessory converter (C) is assembled with the outer sheath (D), the inner core (E) penetrates through the accessory converter (C) and is inserted into the outer sheath (D), the inner core (E) is pulled out after the accessory converter (C), the insertion type sight glass (A), the operating piece (B) and the accessory converter (C) are assembled and then are inserted into the outer sheath (D), and the embedded connector (C1) is connected with the embedded connecting bayonet (D2).
3. The split-type cystolitholithotomy cutting scope according to claim 2, characterized in that: the inner core (E) comprises a core rod (E1), a core head (E2) and a handle (E3);
the head part (E2) of the inner core is arranged at the front end of the inner core rod (E1), and the handle (E3) is arranged at the tail part of the inner core rod (E1).
4. The split-type cystolith lithotriptoscope according to any one of claims 1 to 3, wherein: the inner wall of the opening (A501) of the sight glass laser fiber channel tube is embedded with a first soft gasket (A502).
5. The split-type cystolith lithotriptoscope according to any one of claims 1 to 3, wherein: the head (B2) of the operating piece is of a bullet-shaped tubular structure, the inner wall of the operating piece is provided with four protruding climbers which are uniformly distributed along the radial direction to form a gear-shaped bayonet structure, a central cavity channel (B601) of the bayonet structure is used for accommodating the front end of the plug-in sight glass (A), the outer edge (B602) of the protruding climbers of the bayonet structure is used for fixing the front end of the plug-in sight glass (A), and a protruding climber gap (B603) of the bayonet structure is a liquid outlet.
6. The split-type cystolith lithotriptoscope according to any one of claims 1 to 3, wherein: the operating member (B) has a sight glass passage tube (B6) at the upper row and a laser fiber passage tube (B7) at the lower row.
7. The split-type cystolith lithotriptoscope according to any one of claims 1 to 3, wherein: a plurality of second soft gaskets (D201) are embedded in the inner wall of the embedded connecting bayonet (D2) along the radial direction.
CN201920917451.XU 2019-06-18 2019-06-18 Split type bladder renal pelvis broken stone cutting mirror Active CN210612102U (en)

Priority Applications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112674869A (en) * 2020-12-22 2021-04-20 苏州大学附属第二医院 Urethra double-operation channel bladder tumor laser monoblock excision device
CN114533250A (en) * 2022-02-18 2022-05-27 江苏邦士医疗科技有限公司 Electrotomy endoscope assembly
RU224345U1 (en) * 2023-11-17 2024-03-21 Общество с ограниченной ответственностью "Клиника новых технологий" TIP OF LASER THERAPY DEVICE FOR PREVENTION OF NOSE BLEEDING

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112674869A (en) * 2020-12-22 2021-04-20 苏州大学附属第二医院 Urethra double-operation channel bladder tumor laser monoblock excision device
CN114533250A (en) * 2022-02-18 2022-05-27 江苏邦士医疗科技有限公司 Electrotomy endoscope assembly
RU224345U1 (en) * 2023-11-17 2024-03-21 Общество с ограниченной ответственностью "Клиника новых технологий" TIP OF LASER THERAPY DEVICE FOR PREVENTION OF NOSE BLEEDING

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