CN111870218A - Catheter cap for ureteroscope and ureteroscope catheter with same - Google Patents
Catheter cap for ureteroscope and ureteroscope catheter with same Download PDFInfo
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- CN111870218A CN111870218A CN202010901413.2A CN202010901413A CN111870218A CN 111870218 A CN111870218 A CN 111870218A CN 202010901413 A CN202010901413 A CN 202010901413A CN 111870218 A CN111870218 A CN 111870218A
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- catheter
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- conduit
- communicated
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000011010 flushing procedure Methods 0.000 claims abstract description 49
- 239000007787 solid Substances 0.000 claims abstract description 35
- 230000001154 acute effect Effects 0.000 claims abstract description 5
- 239000004575 stone Substances 0.000 abstract description 14
- 238000002347 injection Methods 0.000 abstract description 12
- 239000007924 injection Substances 0.000 abstract description 12
- 210000000626 ureter Anatomy 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000010339 dilation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000000916 dilatatory effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001164374 Calyx Species 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 210000000244 kidney pelvis Anatomy 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
Images
Classifications
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- 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
- A61B1/307—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 the urinary organs, e.g. urethroscopes, cystoscopes
-
- 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
- A61B1/012—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 characterised by internal passages or accessories therefor
- A61B1/018—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 characterised by internal passages or accessories therefor for receiving instruments
-
- 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
- A61B1/12—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 with cooling or rinsing arrangements
- A61B1/126—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 with cooling or rinsing arrangements provided with means for cleaning in-use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B18/24—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter
- A61B18/245—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter for removing obstructions in blood vessels or calculi
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/002—Irrigation
Abstract
The invention discloses a catheter cap for a ureteroscope catheter and the ureteroscope catheter with the catheter cap, and the ureteroscope catheter comprises a catheter cap sleeve, wherein the catheter cap sleeve comprises a cylindrical sleeve section and a solid cylindrical section coaxial with the cylindrical sleeve section, an axial flushing channel is arranged in the solid cylindrical section along the axial direction of the solid cylindrical section, a lateral flushing channel is arranged between the axial flushing channel and the outer wall of the solid cylindrical section, and an included angle between the axial line of the axial flushing channel and the axial line of the lateral flushing channel is an acute angle. The ureteroscope catheter structure can directly act water injection on the gravels when being matched with the ureter sheath for the treatment of gravels and removing stones, is beneficial to the gravels to fall off from the affected parts, can effectively discharge the gravels out of the body, increases the operation efficiency and simultaneously relieves the pain of patients.
Description
Technical Field
The invention relates to the technical field of urological surgery operation equipment, in particular to a catheter cap for a ureteroscope catheter and the ureteroscope catheter with the catheter cap.
Background
In the ureter soft lens operation, the ureter soft endoscope can enter the body through the urethra to observe the lesion position and can be matched with a surgical instrument to perform visual operation treatment in the body. Clinical in vivo examination and visual surgical treatment require a sharp image endoscope to help the doctor improve the accuracy of diagnosis. The existing ureteroscope catheter for the ureteroscope operation is inserted into an endoscope and keeps the visual field of the endoscope clear through water injection after entering a human body, the ureteroscope catheter can be matched with a ureteral sheath to be used as an instrument for calculus removing treatment, and in the process of a calculus removing operation of urinary surgery, because water passing through a ureteroscope can only be injected into the front of the catheter and can not directly act on a calculus removing part, the ureteroscope catheter is not beneficial to flushing and removing calculus, and the calculus is difficult to completely discharge out of a body.
Disclosure of Invention
The present invention is to solve the above-mentioned drawbacks of the background art, and an object of the present invention is to provide a catheter cap which can effectively act on the crushed stone and can effectively discharge the crushed stone out of the body after water injection impact, and a ureteroscope catheter having the catheter cap.
In order to achieve the purpose, the catheter cap for the ureteroscope catheter comprises a catheter cap sleeve, wherein the catheter cap sleeve comprises a cylindrical sleeve section and a solid cylindrical section which is coaxial with the cylindrical sleeve section, an axial flushing channel is arranged in the solid cylindrical section along the axial direction of the solid cylindrical section, a lateral flushing channel is arranged between the axial flushing channel and the outer wall of the solid cylindrical section, and an included angle between the axial line of the axial flushing channel and the axial line of the lateral flushing channel is an acute angle.
Furthermore, the axial flushing channel is connected with three lateral flushing channels, and end holes at one end of the lateral flushing channels, which are positioned on the outer wall of the solid cylindrical section, are uniformly arranged at intervals along the circumferential surface of the solid cylindrical section.
Furthermore, the end hole of one end of the lateral flushing channel, which is positioned on the outer wall of the solid cylindrical section, is an oval conduit cap rear water outlet.
The utility model provides a ureteroscope catheter with catheter cap, includes catheter handle and the coaxial pipe that is fixed in the catheter handle of one end, its characterized in that: the water-flushing device is characterized by further comprising the conduit cap capable of flushing water laterally, the cylindrical sleeve section is coaxially fixed at the other end of the conduit, a water inlet and instrument channel communicated with the axial water flushing channel is formed in the conduit along the axial direction of the conduit, and a water inlet and instrument joint communicated with the water inlet and instrument channel is arranged on the conduit handle.
Furthermore, a side water outlet of the catheter cap is formed in the outer wall of the cylindrical sleeve section, a side water outlet channel communicated with the side water outlet of the catheter cap is formed in the catheter along the axial direction of the catheter, and a side water outlet channel joint communicated with the side water outlet channel is arranged on the catheter handle.
Furthermore, the outer wall of the cylindrical sleeve section is axially and symmetrically provided with two pipe cap side water outlets, two side water outlet channels which are respectively communicated with the two pipe cap side water outlets are arranged in the pipe along the axial direction of the pipe, and the pipe handle is provided with two side water outlet channel joints which are respectively communicated with the two side water outlet channels.
Furthermore, a catheter cap image channel is arranged in the solid cylindrical section along the axial direction of the solid cylindrical section, a catheter image lighting device channel which is coaxially communicated with the catheter cap image channel is arranged in the catheter along the axial direction of the solid cylindrical section, and a catheter image lighting device joint which is communicated with the catheter image lighting device channel is arranged on the catheter handle.
The invention has the beneficial effects that: the passageway in catheter cap cooperation catheter forms a body structure, through the intaking of pipe and apparatus joint water injection accessible side direction bath passageway wash by water backward, simultaneously can wash by water to catheter cap both sides through the side play water channel joint, such ureteroscope catheter structure can directly be used in the water injection on the rubble when the cooperation ureteral sheath carries out garrulous calculus removal treatment, be favorable to the rubble to drop from the affected part, can make the rubble effectively discharge external, patient's misery has also been alleviateed when increasing operation efficiency.
Drawings
FIG. 1 is a perspective view of a ureteroscopy catheter having a catheter cap in accordance with the present invention;
FIG. 2 is a radial cross-sectional view of a catheter according to the present invention;
FIG. 3 is a perspective view of a side-flushable catheter cap of the present invention;
FIG. 4 is a top view of a side-flushable catheter cap of the present invention;
FIG. 5 is a sectional view taken along line G-G of FIG. 4;
FIG. 6 is a sectional view taken along line H-H in FIG. 4;
FIG. 7 is a perspective view of the sheath access dilation tube of the present invention;
FIG. 8 is a top view of the entry sheath dilation tube of the present invention;
FIG. 9 is a front view of the sheath access dilation tube of the present invention;
FIG. 10 is a cross-sectional view C-C of FIG. 9;
FIG. 11 is a left side view of the sheath access dilation tube of the present invention;
FIG. 12 is a cross-sectional view taken along line D-D of FIG. 11;
FIG. 13 is a perspective view of a ureteral sheath of the present invention;
FIG. 14 is a top view of a ureteral sheath of the present invention;
FIG. 15 is a front view of the ureteral sheath of the present invention;
FIG. 16 is a cross-sectional view A-A of FIG. 15;
FIG. 17 is a left side view of the ureteral sheath of the present invention;
FIG. 18 is a cross-sectional view taken along line B-B of FIG. 17;
FIG. 19 is a perspective view of the combination of the sheath-entering dilating tube and the sheath of the ureter in the present invention;
FIG. 20 is a top view of the sheath advancing dilation tube and ureteral sheath combination of the present invention;
FIG. 21 is a front view of the combination of the sheath-entering dilating tube and the sheath of the ureter in the present invention;
FIG. 22 is a cross-sectional view E-E of FIG. 21;
FIG. 23 is a left side view of the combination structure of the sheath advancing dilatation tube and the ureteral sheath of the present invention;
FIG. 24 is a cross-sectional view F-F of FIG. 23;
FIG. 25 is a perspective view of the combination of a ureteroscope catheter and a ureteral sheath according to the present invention;
FIG. 26 is a first axial cross-sectional view of a ureteroscope catheter and ureteral sheath of the present invention;
FIG. 27 is a second axial cross-sectional view of the ureteroscope catheter and ureteral sheath of the present invention;
101-a catheter handle, 102-a catheter, 103-a water inlet and instrument channel, 104-a water inlet and instrument connector, 105-a catheter image lighting device channel, 106-a catheter image lighting device connector, 107-a side water outlet channel, 108-a side water outlet channel connector, 109-a cylindrical sleeve section, 110-a solid cylindrical section, 111-an axial flushing channel, 112-a lateral flushing channel, 113-a catheter cap image channel, 114-a catheter cap side water outlet, 115-a catheter handle buckle;
201-tube sheath (201.1-large arc tube sheath section, 201.2-small arc tube sheath section), 202-stone discharge and drainage joint, 203-tube sheath handle, 204-buckle fixing seat;
301-expansion pipe, 302-expansion pipe handle, 303-guide wire channel, 304-guide boss, 305-water injection channel, 306-water injection joint, 307-expansion pipe handle buckle, 308-expansion pipe image lighting device channel, 309-expansion pipe image lighting device joint, 310-guide wire joint.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
The conduit cap capable of flushing water laterally as shown in fig. 1-6 comprises a conduit cap sleeve, the conduit cap sleeve is composed of a cylindrical sleeve section 109 and a solid cylindrical section 110, an axial flushing channel 111 and a conduit cap image channel 113 are arranged in the solid cylindrical section 110 along the axial direction of the solid cylindrical section, the axial flushing channel 111 is connected with three lateral flushing channels 112 (the number of the lateral flushing channels 112 can be set as required) arranged in the solid cylindrical section 110, water inlets of the three lateral flushing channels 112 are all communicated with the axial flushing channel 111, end holes of the three lateral flushing channels 112, which are positioned on the outer wall of the solid cylindrical section 110, are arranged at even intervals along the circumferential side wall surface of the solid cylindrical section 110, and end holes of the three lateral flushing channels 112, which are positioned on the outer wall of the solid cylindrical section 110, are all oval conduit cap rear water. An included angle between the axis of the axial flushing channel 111 and the axis of the lateral flushing channel 112 is an acute angle, and two conduit cap side water outlets 114 are axially and symmetrically formed in the outer wall of the cylindrical sleeve section 109.
Based on the structure of the catheter cap, the ureteroscope catheter is designed, and comprises a catheter handle 101, a catheter 102 and the catheter cap, wherein one end of the catheter 102 is coaxially fixed in the catheter handle 101, the cylindrical sleeve section 109 is coaxially fixed at the other end of the catheter 102, a water inlet and instrument channel 103 communicated with an axial flushing channel 111 is formed in the catheter 102 along the axial direction of the catheter, and a water inlet and instrument joint 104 communicated with the water inlet and instrument channel 103 is arranged on the catheter handle 101. The catheter 102 is provided with a catheter image lighting device channel 105 coaxially communicated with the catheter cap image channel 113 along the axial direction thereof, and the catheter handle 101 is provided with a catheter image lighting device joint 106 communicated with the catheter image lighting device channel 105. Two side water outlet channels 107 communicated with the conduit cap side water outlet 114 are arranged in the conduit 102 along the axial direction, and two side water outlet channel joints 108 communicated with the two side water outlet channels 107 are arranged on the conduit handle 101.
As shown in fig. 1 to 27, in the ureteroscope operation, three components, namely, an expansion tube 301, a tube sheath 201 and the ureteroscope catheter (which is an integral fixed structure with a catheter cap) designed by the invention are required. The expansion tube 301 and the tube sheath 201 are fixed to form an upper sheath assembly, and the ureteroscope catheter and the tube sheath 201 are fixed to form a ureteral operation assembly.
The structure of the upper sheath assembly comprises a tube sheath 201 and an expansion tube 301 which is coaxially inserted into the tube sheath 201. The tube sheath 201 comprises a large arc tube sheath section 201.1 which is in coaxial clearance fit with the expansion tube 301 and a small arc tube sheath section 201.2 which is fixedly connected to the left and right side end faces of the large arc tube sheath section 201.1 and is axially parallel to the large arc tube sheath section 201.1, one end of the tube sheath 201 is coaxially fixed in the tube sheath handle 203, and the side part of the tube sheath handle 203 is provided with a stone discharge joint 202 communicated with the tube sheath 201. One end of the expansion pipe 301 is coaxially fixed in an expansion pipe handle 302, a guide wire channel 303, an expansion pipe image lighting device channel 308 and a water injection channel 305 are arranged in the expansion pipe 301 along the axial direction of the expansion pipe 301, an expansion pipe image lighting device joint 309 communicated with the expansion pipe image lighting device channel 308, a guide wire joint 310 communicated with the guide wire channel and a water injection joint 306 communicated with the water injection channel 305 are arranged on the expansion pipe handle 302, and a guide boss 304 is coaxially fixed on the expansion pipe 301. The small arc sheath section 201.2 and the guide boss 304 are matched to coaxially guide the expansion tube 301 into the sheath 201. The sheath handle 203 and the expansion tube handle 302 are axially and fixedly connected through a detachable fixing structure: comprises a buckle fixing seat 204 arranged at the top of the sheath handle 203 and an expansion pipe buckle 307 which is fixedly connected to the expansion pipe handle 302 and is matched with the buckle fixing seat 204.
The ureteral surgical assembly includes a sheath 201 and a catheter 102 coaxially inserted within the sheath 201. One end of the sheath 201 is coaxially fixed in the sheath handle 203, the lateral part of the sheath handle 203 is connected with a stone discharge connector 202 communicated with the sheath 201, the catheter 102 is coaxially inserted into the sheath handle 203, the sheath 201 comprises a large arc sheath section 201.1 which is in coaxial clearance fit with the catheter 102 and a small arc sheath section 201.2 which is fixedly connected with the left and right side end faces of the large arc sheath section 201.1 and is axially parallel to the large arc sheath section 201.1 in the axial direction, and the small arc sheath section 201.2 is a water return channel and a stone discharge channel. One end of the catheter 102 is coaxially fixed in the catheter handle 101, a water inlet and instrument channel 103 and a catheter image lighting device channel 105 are arranged in the catheter 102 along the axial direction, and a water inlet and instrument joint 104 communicated with the water inlet and instrument channel 103 and a catheter image lighting device joint 106 communicated with the catheter image lighting device channel 105 are arranged on the catheter handle 101. A guide pipe cap is fixed at the other end of the guide pipe 102, the guide pipe cap comprises a cylindrical sleeve section 109 and a solid cylindrical section 110 coaxial with the cylindrical sleeve section 109, the guide structure comprises an axial flushing channel 111 arranged in the solid cylindrical section 110, a lateral flushing channel 112 is arranged between the axial flushing channel 111 and the outer wall of the solid cylindrical section 110, and an included angle between the axis of the axial flushing channel 111 and the axis of the lateral flushing channel 112 is an acute angle. A catheter cap image channel 113 coaxially communicated with the catheter image lighting device channel 105 is formed in the solid cylindrical section 110 along the axial direction thereof. The outer wall of the cylindrical sleeve section 109 is provided with a conduit cap side water outlet 114, the conduit 102 is internally provided with a side water outlet channel 107 communicated with the conduit cap side water outlet 114 along the axial direction, and the conduit handle 101 is provided with a side water outlet channel joint 108 communicated with the side water outlet channel 107. The sheath handle 203 and the catheter handle 101 are also fixedly connected axially through a detachable fixing structure: comprises a buckle fixing seat 204 arranged at the top of the sheath handle 203 and a catheter handle buckle 115 which is fixedly connected on the catheter handle 101 and is matched with the buckle fixing seat 204.
The using method of the invention is as follows: in ureteroscope operation, an expansion tube 301 and a tube sheath 201 are fixed into a whole through an expansion tube buckle 307 and a buckle fixing seat 204, an endoscope is inserted into an expansion tube image lighting device channel 308 of the expansion tube 301 through an expansion tube image lighting device connector 309 to form a visible ureter working sheath structure, then a guide wire is inserted into a guide wire channel 303, the combination of the expansion tube 301 and the tube sheath 201 is led into an operation position through the guide wire, the ureter can be observed in real time in the process of sheathing the combination of the expansion tube 301 and the tube sheath 201, water can be injected through a water injection connector 306 and a water injection channel 305 to flush the ureter when resistance occurs, the tube sheath 201 and the expansion tube 301 accurately reach the operation position by observing and adjusting the positions of the guide wire and the tube sheath 201 in real time, the connection between the expansion tube buckle 307 and the buckle fixing seat 204 is released, the expansion tube 301 is drawn out, and the catheter 101 is inserted into the tube sheath, the catheter handle 101 and the sheath handle 203 are fixed into a whole through the catheter handle buckle 115 and the buckle fixing seat 204, and then the conventional ureteroscope operation is carried out: when the endoscope is inserted into the conduit image lighting device channel 105 to observe the operation position, the surgical instrument (holmium laser) breaks stones in the renal pelvis and the renal calyx through the water inlet and instrument channel 103, water is injected to a stone point through the water inlet and instrument channel 103 and the side water outlet channel 107, the stone discharge and drainage connector 202 is connected with a negative pressure machine, when the endoscope observes the broken stones, the negative pressure machine is started, the broken stones are sucked out of the body through the small circular arc tube sheath section 201.1, or the broken stones are naturally brought out through the water return of the stone discharge and drainage connector 202 (the suction can be performed without negative pressure).
The structure of the expanding tube 301 and the tube sheath 201 designed by the invention can enable the catheter 102 to accurately reach the operation position, and the ureteral operation is carried out by matching with a surgical instrument, the operation is convenient, the operation position is accurate, meanwhile, due to the specially designed structure of the expanding tube 301 and the shape of the tube sheath 201, after the expanding tube 301 is sheathed, the small arc tube sheath section 201.2 can be used as a negative pressure calculus removing channel (or a backwater natural calculus removing channel), the negative pressure suction and removal of calculus can be realized without withdrawing the catheter 102 out of the tube sheath 201, meanwhile, the impact force for the movement of the calculus to the suction and removal direction is given by the lateral flushing channel 112, the calculus can be more easily separated from a calculus point, the flushing and removal of the calculus are more thorough, the bleeding amount of a patient is reduced, the operation pain of the patient is reduced, and the operation efficiency and.
The above description is only for the 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 change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (7)
1. A catheter cap for a ureteroscope catheter, including a catheter cap sleeve, characterized in that: the conduit cap sleeve comprises a cylindrical sleeve section (109) and a solid cylindrical section (110) coaxial with the cylindrical sleeve section (109), an axial flushing channel (111) is formed in the solid cylindrical section (110) along the axial direction of the solid cylindrical section, a lateral flushing channel (112) is formed between the axial flushing channel (111) and the outer wall of the solid cylindrical section (110), and an included angle between the axis of the axial flushing channel (111) and the axis of the lateral flushing channel (112) is an acute angle.
2. The catheter cap for a ureteroscopic catheter of claim 1, wherein: the axial flushing channel (111) is connected with three lateral flushing channels (112), and end holes at one end of the three lateral flushing channels, which are positioned on the outer wall of the solid cylindrical section (110), are uniformly arranged at intervals along the circumferential surface of the solid cylindrical section (110).
3. The catheter cap for a ureteroscopic catheter of claim 1, wherein: the end hole of one end of the lateral flushing channel (112) on the outer wall of the solid cylindrical section (110) is an oval conduit cap rear water outlet.
4. A ureteroscope catheter with a catheter cap, including a catheter handle (101) and a catheter (102) with one end coaxially fixed in the catheter handle (101), characterized in that: it also includes the conduit cap of any one of the above claims 1-3, said cylindrical sleeve section (109) is coaxially fixed to the other end of said conduit (102), said conduit (102) is internally provided with a water and instruments channel (103) along its axial direction, said water and instruments channel (111) is communicated with said axial flushing channel, said conduit handle (101) is provided with a water and instruments joint (104) communicated with said water and instruments channel (103).
5. The ureteroscopy catheter with a catheter cap of claim 4, wherein: the outer wall of the cylindrical sleeve section (109) is provided with a conduit cap side water outlet (114), a side water outlet channel (107) communicated with the conduit cap side water outlet (114) is axially arranged in the conduit (102), and a side water outlet channel joint (108) communicated with the side water outlet channel (107) is arranged on the conduit handle (101).
6. The ureteroscopy catheter with a catheter cap of claim 5, wherein: two pipe cap side water outlets (114) are axially and symmetrically formed in the outer wall of the cylindrical sleeve section (109), two side water outlet channels (107) communicated with the two pipe cap side water outlets (114) are formed in the pipe (102) along the axial direction of the pipe, and two side water outlet channel joints (108) communicated with the two side water outlet channels (107) are arranged on the pipe handle (101).
7. The ureteroscopy catheter with a catheter cap of claim 4, wherein: a catheter cap image channel (113) is formed in the solid cylindrical section (110) along the axial direction of the solid cylindrical section, a catheter image lighting device channel (105) which is coaxially communicated with the catheter cap image channel (113) is formed in the catheter (102) along the axial direction of the catheter, and a catheter image lighting device joint (106) which is communicated with the catheter image lighting device channel (105) is arranged on the catheter handle (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010901413.2A CN111870218A (en) | 2020-08-31 | 2020-08-31 | Catheter cap for ureteroscope and ureteroscope catheter with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010901413.2A CN111870218A (en) | 2020-08-31 | 2020-08-31 | Catheter cap for ureteroscope and ureteroscope catheter with same |
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| Publication Number | Publication Date |
|---|---|
| CN111870218A true CN111870218A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010901413.2A Pending CN111870218A (en) | 2020-08-31 | 2020-08-31 | Catheter cap for ureteroscope and ureteroscope catheter with same |
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| CN (1) | CN111870218A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112842457A (en) * | 2020-12-30 | 2021-05-28 | 武汉佑康科技有限公司 | Endoscope catheter structure with water flow capable of rotating and circulating |
| CN112842458A (en) * | 2020-12-30 | 2021-05-28 | 武汉佑康科技有限公司 | Endoscope catheter structure with water flow rotation circulation function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405272A (en) * | 2013-08-26 | 2013-11-27 | 张家华 | Tissue morcellation lithotriptoscope |
| CN105559854A (en) * | 2016-01-04 | 2016-05-11 | 吴娟 | Coaxial sleeve tube type water circulation quick calculus removal device used after flexible ureteroscope lithotripsy |
| CN205649726U (en) * | 2016-01-04 | 2016-10-19 | 徐新建 | Stone device is arranged fast to double -barrelled formula hydrologic cycle after flexible ureteroscope lithotrity |
| CN107320140A (en) * | 2017-08-07 | 2017-11-07 | 武汉佑康科技有限公司 | A kind of endoscope working sheath for urological surgery |
| CN206880712U (en) * | 2017-01-18 | 2018-01-16 | 王东 | Calculus suction tube |
| CN207745163U (en) * | 2017-06-05 | 2018-08-21 | 刘跃光 | A kind of soft kidney mirror flusher of ureter |
| CN109998672A (en) * | 2019-04-30 | 2019-07-12 | 武汉佑康科技有限公司 | A kind of sheath pipe cap and the endoscope guide sheath with sheath pipe cap |
-
2020
- 2020-08-31 CN CN202010901413.2A patent/CN111870218A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405272A (en) * | 2013-08-26 | 2013-11-27 | 张家华 | Tissue morcellation lithotriptoscope |
| CN105559854A (en) * | 2016-01-04 | 2016-05-11 | 吴娟 | Coaxial sleeve tube type water circulation quick calculus removal device used after flexible ureteroscope lithotripsy |
| CN205649726U (en) * | 2016-01-04 | 2016-10-19 | 徐新建 | Stone device is arranged fast to double -barrelled formula hydrologic cycle after flexible ureteroscope lithotrity |
| CN206880712U (en) * | 2017-01-18 | 2018-01-16 | 王东 | Calculus suction tube |
| CN207745163U (en) * | 2017-06-05 | 2018-08-21 | 刘跃光 | A kind of soft kidney mirror flusher of ureter |
| CN107320140A (en) * | 2017-08-07 | 2017-11-07 | 武汉佑康科技有限公司 | A kind of endoscope working sheath for urological surgery |
| CN109998672A (en) * | 2019-04-30 | 2019-07-12 | 武汉佑康科技有限公司 | A kind of sheath pipe cap and the endoscope guide sheath with sheath pipe cap |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112842457A (en) * | 2020-12-30 | 2021-05-28 | 武汉佑康科技有限公司 | Endoscope catheter structure with water flow capable of rotating and circulating |
| CN112842458A (en) * | 2020-12-30 | 2021-05-28 | 武汉佑康科技有限公司 | Endoscope catheter structure with water flow rotation circulation function |
| CN112842458B (en) * | 2020-12-30 | 2022-11-01 | 武汉佑康科技有限公司 | Endoscope catheter structure with water flow rotation circulation function |
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