CN110522404A - A kind of dedicated ureterorenoscope device of clinical medicine - Google Patents
A kind of dedicated ureterorenoscope device of clinical medicine Download PDFInfo
- Publication number
- CN110522404A CN110522404A CN201910840344.6A CN201910840344A CN110522404A CN 110522404 A CN110522404 A CN 110522404A CN 201910840344 A CN201910840344 A CN 201910840344A CN 110522404 A CN110522404 A CN 110522404A
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- ureterorenoscope
- dedicated
- sheath
- clinical medicine
- working beam
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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
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0052—Constructional details of control elements, e.g. handles
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
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- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Urology & Nephrology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of dedicated ureterorenoscope devices of clinical medicine, including operation shank and support plate, eyepiece is installed on the right side of the operation shank, and installing pipe is installed on the left of operation shank, conduit is fixedly connected with inside installing pipe simultaneously, and catheter interior is plugged with rigid sheath, rigid sheath is connected with soft sheath, soft sheath bottom is provided with mounting ring, and traction steel wire is connected in mounting ring, the right end of traction steel wire passes through directive wheel and is fixed on crimping wheel, installation bottom of the tube is equipped with hand handle, and fixed on the handle there is shield frame, it protects simultaneously and trigger is installed inside frame, and working beam is fixedly connected on trigger, working beam bottom is fixedly connected with guide pad.The dedicated ureterorenoscope device of the clinical medicine, the flexural property with soft sheath can expand the visible angle of rod-like mirror；Simultaneously can be to the effect that is fixed of the soft sheath curved angle of institute, the characteristics of facilitating operation progress.
Description
Technical field
The present invention relates to the technical field of medical instrument, specially a kind of dedicated ureterorenoscope dress of clinical medicine
It sets.
Background technique
Lithangiuria be one of most common urological diseases wherein: kidney stone accounts for 70% or more, except illness is lighter
Calculus smashes to allow it to be voluntarily discharged with urine outer using external stone crushing instrument, using operative treatment usually there are two types of mode, one
It is direct motion method, per urethra expansion ureteroscope takes stone；This method is to treat calculus by human body natural's cavity, has wound
It is small, restore it is fast, curative for effect the advantages that, have become the conventional treatments of On urinary calculi at present；Second is that Retrograde, percutaneous kidney
It punctures minimally invasive ureteroscope and takes stone；When implementation the urinary tract takes stone to perform the operation, need to establish in one and peep with this using ureter sheath
The instruments such as mirror enter the access of the urinary tract；Using direct motion method, per urethra guides expansion ureter in advance with seal wire, by ureter sheath
Be advanced into intended treatment site, fixed sheath removes expansion pipe, according to operation need to import Flexible ureteroscope and other instruments into
Row operation checks operation, it applies in general to ureteral calculi and stone is taken to treat；If calculus rests on renal plevis, at kidney calices when,
Using this method, ureter sheath enters at proximal ureteral, because sheath front end cannot be arbitrarily bent, and cannot push ahead arrival kidney
Dirty predetermined stone location influences the normal operation of operation, can not carry out rubble operation.
In order to solve disadvantage existing currently on the market, it is badly in need of improving the technology of endoscope apparatus.
Summary of the invention
Present invention solves the technical problem that it is to overcome the sheath front end of the endoscope of the prior art cannot arbitrarily be bent, and
It cannot push ahead and reach the predetermined stone location of kidney, influence the normal operation of operation, the defect of rubble operation can not be carried out, mentioned
For a kind of dedicated ureterorenoscope device of clinical medicine.The latch, gear, soft sheath and trigger have soft sheath
Flexural property can expand the visible angle of rod-like mirror；Simultaneously can to soft sheath the effect that is fixed of curved angle,
Facilitate the characteristics of operation carries out.
To achieve the above object, the invention provides the following technical scheme: a kind of dedicated ureterorenoscope of clinical medicine
Device, including operation shank and support plate, the operation shank right side is equipped with eyepiece, and operates and be equipped with installation on the left of shank
Pipe, while conduit is fixedly connected with inside installing pipe, and catheter interior is plugged with rigid sheath, rigid sheath and soft sheath
It is connected, soft sheath bottom is provided with mounting ring, and traction steel wire is connected in mounting ring, and the right end of traction steel wire, which passes through, leads
Be fixed on crimping wheel to wheel, installation bottom of the tube is equipped with hand handle, and it is fixed on the handle have shield frame, while protecting inside frame and being equipped with
Trigger, and working beam is fixedly connected on trigger, working beam bottom is fixedly connected with guide pad；The right end of working beam passes through back
Position spring and the side wall of hand handle are mutually fixed；
The support plate bottom is mutually fixed with working beam, and rack gear is provided on support plate, and crimping wheel and gear are coaxially disposed, card
Tooth is hinged on inside hand handle, and latch is to be equipped with compressed spring, while connecting rod hinged on latch passes through hand handle and pull ring phase
It is fixed.
Preferably, operation shank, installing pipe and the conduit are the tubular structures being made by metal material, and conduit
Right end is swallow-tail form setting.
Preferably, the directive wheel and positioning ring are arranged in same level, the body of rod of directive wheel and the bar of crimping wheel
Body is arranged on same vertical horizontal plane.
Preferably, it is fixedly connected with connection ring on the soft sheath, and offers fixing groove inside rigid sheath, simultaneously
Soft sheath is screwed onto inside fixing groove by connection ring, and soft sheath is detachable structure.
Preferably, the traction steel wire passes through the positioning ring of catheter interior setting, and positioning ring is internally provided with and draws
The compatible aperture of gage Size, while aperture is 45 ° of settings of inclination.
Preferably, the left end of the trigger is inner arc structure, and working beam and trigger T shape are arranged, and it is logical to work at the same time bar
Cross the inside that guide pad is mounted on guide groove；By pressing trigger squeeze, the working beam on trigger is slipped inside guide groove by guide pad,
To the effect that the working beam for carrying out transverse shifting is limited and is oriented to, rack drives gear is rotated, to realize curling
Wheel carries out winding operation to traction steel wire, and the dynamics of trigger squeeze is pressed by controlling, and carries out curved radian to change soft sheath.
Preferably, the size of the wheel and rack is adapted, and wheel and rack is meshed, and is laterally to move with hour rack
Dynamic structure.
Preferably, the latch is meshed with gear, and latch is rotational structure.
Compared with prior art, the beneficial effects of the present invention are:
1. latch is connected on gear, avoid gear that the rotation of opposite direction occurs, the curved angle of institute is fixed
Effect；
2. pressing the dynamics of trigger squeeze by control, curved radian is carried out to change soft sheath；The bending of soft sheath
Characteristic can expand the visible angle of rod-like mirror；
3. the working beam on trigger is slipped inside guide groove by guide pad, the working beam for carrying out transverse shifting is limited
The effect of position and guiding.
Detailed description of the invention
Fig. 1 is structure of the invention schematic elevation view；
Fig. 2 is structure of the invention working gear schematic diagram；
Fig. 3 is structure of the invention hardness sheath and soft sheath connection schematic diagram；
Fig. 4 is enlarged diagram at structure of the invention A；
Fig. 5 is structure of the invention top view；
Fig. 6 is handle structure enlarged diagram of the present invention
Figure label: 1, eyepiece；2, shank is operated；3, installing pipe；4, directive wheel；5, rigid sheath；6, conduit；7, soft
Sheath；8, mounting ring；9, traction steel wire；10, compressed spring；11, connecting rod；12, crimping wheel；13, frame is protected；14, trigger；15, work
Make bar；16, hand handle；17, guide pad；18, guide groove；19, return spring；20, support plate；21, rack gear；22, gear；23, latch；
24, pull ring；25, connection ring；26, fixing groove；27, positioning ring；28, aperture.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of dedicated ureterorenoscope dress of clinical medicine
It sets, including operation shank 2 and support plate 20, operates and eyepiece 1 is installed on the right side of shank 2, and operate and installing pipe is installed on the left of shank 2
3, while conduit 6 is fixedly connected with inside installing pipe 3, and rigid sheath 5 is plugged with inside conduit 6, operation shank 2, installation
Pipe 3 and conduit 6 are the tubular structures being made by metal material, and the right end of conduit 6 is swallow-tail form setting；Rigid sheath 5 with
Soft sheath 7 is connected, and soft 7 bottom of sheath is provided with mounting ring 8, and traction steel wire 9 is connected in mounting ring 8, soft sheath
It is fixedly connected with connection ring 25 on body 7, and offers fixing groove 26 inside rigid sheath 5, while soft sheath 7 passes through connection ring
25 are screwed onto inside fixing groove 26, and soft sheath 7 is detachable structure；The right end of traction steel wire 9 passes through directive wheel 4 and is fixed on volume
On song wheel 12, traction steel wire 9 passes through the positioning ring 27 being arranged inside conduit 6, and positioning ring 27 is internally provided with and traction steel wire 9
The compatible aperture 28 of size, while aperture 28 is 45 ° of settings of inclination；3 bottom of installing pipe is equipped with hand handle 16, and in hand handle 16
It is fixed with shield frame 13, while protecting inside frame 13 and trigger 14 is installed, and being fixedly connected with working beam 15 on trigger 14, trigger 14
Left end be inner arc structure, and working beam 15 and trigger 14T shape are arranged, and work at the same time bar 15 and are mounted on by guide pad 17 and are led
The inside of slot 18；15 bottom of working beam is fixedly connected with guide pad 17；The right end of working beam 15 passes through return spring 19 and hand handle
16 side wall is mutually fixed；Directive wheel 4 and positioning ring 27 are arranged in same level, the body of rod and the crimping wheel 12 of directive wheel 4
The body of rod is arranged on same vertical horizontal plane；Gear 22 is adapted with the size of rack gear 21, and gear 22 is meshed with rack gear 21,
It is transverse displacement arrangement with hour rack 21；Latch 23 is meshed with gear 22, and latch 23 is rotational structure；20 bottom of support plate with
15 phase of working beam is fixed, and rack gear 21 is provided on support plate 20, and crimping wheel 12 and gear 22 are coaxially disposed, and latch 23 is hinged on hand
Inside 16, and latch 23 is to be equipped with compressed spring 10, while connecting rod 11 hinged on latch 23 passes through hand handle 16 and pull ring
24 phases are fixed；
As shown in Figs. 1-2: by pressing trigger squeeze 14, the working beam 15 on trigger 14 is slipped by guide pad 17 in guide groove 18
Inside, to the effect that the working beam 15 for carrying out transverse shifting is limited and is oriented to, rack gear 21 is rotated with moving gear 22, from
And realize that crimping wheel 12 carries out winding operation to traction steel wire 9, the dynamics of trigger squeeze 14 is pressed, by controlling to change soft sheath
7 carry out curved radian；By pulling pull ring 24, latch 23 may make to be detached from 22 surface of gear, and then gear 22 can be clockwise
Rotation；
As shown in Figure 1: when the angle needed for doctor regulates soft sheath 7, latch 23 is connected on gear 22, is kept away
Exempt from the rotation that opposite direction occurs for gear 22, to soft sheath 7 the effect that is fixed of curved angle.
In ureterorenoscope device dedicated using the clinical medicine, rod-like mirror is sequentially passed through into rigid 5 He of sheath
Soft sheath 7, and stretched from the front end of soft sheath 7, soft sheath 7 is extend into sufferer position, by pressing trigger squeeze 14,
Trigger 14 is moved right by working beam 15, and the rack gear 21 on working beam 15 moves right, and band moving gear 22 is turned counterclockwise
Dynamic, gear 22, which rotates counterclockwise, drives the tightening of traction steel wire 9 on crimping wheel 12, and traction steel wire 9 passes through mounting ring 8 for soft sheath
Body 7 carries out buckling work, and the dynamics of trigger squeeze 14 is pressed by controlling, and carries out curved radian, structure letter to change soft sheath 7
It is single, it is easy to implement；Here it is the whole process of the dedicated ureterorenoscope device work of the clinical medicine.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of dedicated ureterorenoscope device of clinical medicine, including operation shank (2) and support plate (20), feature exists
In: it is equipped with eyepiece (1) on the right side of the operation shank (2), and operates and installing pipe (3) are installed on the left of shank (2), installed simultaneously
Pipe (3) inside is fixedly connected with conduit (6), and conduit (6) inside be plugged with rigid sheath (5), rigid sheath (5) with it is soft
Sheath (7) is connected, and soft sheath (7) bottom is provided with mounting ring (8), and traction steel wire (9) are connected in mounting ring (8),
The right end of traction steel wire (9) passes through directive wheel (4) and is fixed on crimping wheel (12), and installing pipe (3) bottom is equipped with hand handle (16),
And shield frame (13) is fixed in hand handle (16), while protecting inside frame (13) and being equipped with trigger (14), and fixed on trigger (14)
It is connected with working beam (15), working beam (15) bottom is fixedly connected with guide pad (17)；The right end of working beam (15) passes through return
Spring (19) and the side wall of hand handle (16) are mutually fixed；Support plate (20) bottom is mutually fixed with working beam (15), and support plate (20)
On be provided with rack gear (21), crimping wheel (12) and gear (22) are coaxially disposed, and it is internal that latch (23) is hinged on hand handle (16), and blocks
Tooth (23) is to be equipped with compressed spring (10), while connecting rod (11) hinged on latch (23) passes through hand handle (16) and pull ring (24)
It is mutually fixed.
2. the dedicated ureterorenoscope device of a kind of clinical medicine according to claim 1, it is characterised in that: the behaviour
Making shank (2), installing pipe (3) and conduit (6) is the tubular structure being made by metal material, and the right end of conduit (6) is swallow
The setting of tail shape.
3. the dedicated ureterorenoscope device of a kind of clinical medicine according to claim 1, it is characterised in that: described to lead
It is arranged in same level to wheel (4) and positioning ring (27), the body of rod of directive wheel (4) and the body of rod setting of crimping wheel (12) exist
On same vertical horizontal plane.
4. the dedicated ureterorenoscope device of a kind of clinical medicine according to claim 1, it is characterised in that: described soft
Property sheath (7) on be fixedly connected with connection ring (25), and offer fixing groove (26) inside rigid sheath (5), while soft sheath
Body (7) is screwed onto fixing groove (26) inside by connection ring (25), and soft sheath (7) is detachable structure.
5. the dedicated ureterorenoscope device of a kind of clinical medicine according to claim 1, it is characterised in that: described to lead
Draw the positioning ring (27) that steel wire (9) are arranged inside conduit (6), and positioning ring (27) is internally provided with and traction steel wire (9)
The compatible aperture of size (28), while aperture (28) is 45 ° of settings of inclination.
6. the dedicated ureterorenoscope device of a kind of clinical medicine according to claim 1, it is characterised in that: described to pull
The left end of machine (14) is inner arc structure, and working beam (15) and trigger (14) T shape are arranged, and work at the same time bar (15) and pass through guiding
Block (17) is mounted on the inside of guide groove (18).
7. the dedicated ureterorenoscope device of a kind of clinical medicine according to claim 1, it is characterised in that: the tooth
Wheel (22) is adapted with the size of rack gear (21), and gear (22) is meshed with rack gear (21), and same hour rack (21) is laterally to move
Dynamic structure.
8. the dedicated ureterorenoscope device of a kind of clinical medicine according to claim 1, it is characterised in that: the card
Tooth (23) is meshed with gear (22), and latch (23) is rotational structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840344.6A CN110522404A (en) | 2019-09-06 | 2019-09-06 | A kind of dedicated ureterorenoscope device of clinical medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840344.6A CN110522404A (en) | 2019-09-06 | 2019-09-06 | A kind of dedicated ureterorenoscope device of clinical medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110522404A true CN110522404A (en) | 2019-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910840344.6A Pending CN110522404A (en) | 2019-09-06 | 2019-09-06 | A kind of dedicated ureterorenoscope device of clinical medicine |
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| Country | Link |
|---|---|
| CN (1) | CN110522404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118303821A (en) * | 2024-06-11 | 2024-07-09 | 上海宇度医学科技股份有限公司 | Endoscope bending control device and endoscope |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103622661A (en) * | 2012-08-20 | 2014-03-12 | 广州宝胆医疗器械科技有限公司 | Rigid percutaneous nephroscope with flectional front end |
| US20180117280A1 (en) * | 2016-10-31 | 2018-05-03 | Boston Scientific Scimed, Inc. | Medical systems, devices, and related methods |
| CN208481462U (en) * | 2017-10-13 | 2019-02-12 | 海盐康源医疗器械有限公司 | A kind of flexible ureter sheath |
-
2019
- 2019-09-06 CN CN201910840344.6A patent/CN110522404A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103622661A (en) * | 2012-08-20 | 2014-03-12 | 广州宝胆医疗器械科技有限公司 | Rigid percutaneous nephroscope with flectional front end |
| US20180117280A1 (en) * | 2016-10-31 | 2018-05-03 | Boston Scientific Scimed, Inc. | Medical systems, devices, and related methods |
| CN208481462U (en) * | 2017-10-13 | 2019-02-12 | 海盐康源医疗器械有限公司 | A kind of flexible ureter sheath |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118303821A (en) * | 2024-06-11 | 2024-07-09 | 上海宇度医学科技股份有限公司 | Endoscope bending control device and endoscope |
| CN118303821B (en) * | 2024-06-11 | 2024-08-20 | 上海宇度医学科技股份有限公司 | Endoscope bending control device and endoscope |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191203 |