CN108939263A - Visualize eccentric prostate dilator - Google Patents
Visualize eccentric prostate dilator Download PDFInfo
- Publication number
- CN108939263A CN108939263A CN201811013092.1A CN201811013092A CN108939263A CN 108939263 A CN108939263 A CN 108939263A CN 201811013092 A CN201811013092 A CN 201811013092A CN 108939263 A CN108939263 A CN 108939263A
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- CN
- China
- Prior art keywords
- dilator
- capsule
- port
- split
- expansion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10181—Means for forcing inflation fluid into the balloon
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1089—Urethra
- A61M2210/1096—Male
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/16—Male reproductive, genital organs
- A61M2210/166—Prostate
Abstract
The present invention relates to prostate dilators, specifically for a kind of eccentric prostate dilator of visualization.It is characterized by: its main body is that front end is equipped in the dilator of catheterizing port equipped with urethral catheterization chamber, the periphery of dilator, which is equipped with to expand, splits capsule group, it includes first expanding and splitting capsule and second expand and split capsule that capsule group is split in expansion, and the first connection chamber and the second connection chamber are equipped in the dilator；The rear end of first connection chamber is equipped with the first fill port and the first logical mirror port；The rear end of the second connection chamber is equipped with the second fill port and the second logical mirror port；The present invention provides a kind of eccentric prostate dilator of visualization, and visualized operation space can be provided during expansion is split, improves the safety of operation.
Description
Technical field
The present invention relates to prostate dilators, specifically for a kind of eccentric prostate dilator of visualization.
Background technique
Per urethra water pocket expands that art is also known as prostatic urethra and membranous urethra expands art, is forefront relatively advanced at present
Uniquely retaining the operation of former internal organs in gland prolotherapy technology and many operations of prostate, wound is atomic, and operating time is short,
Safety coefficient is high, increasingly becomes Benign Prostatic Hypertrophy and solves a kind of dysuric effective ways, this is also simultaneously
It is unwilling to cut off prostata tissue or the with age weak ideal chose for not being resistant to resection operation patient.
With the fast development of medical technology, various medical instruments all enter " visualization epoch " one after another, and prostate
Expanding most important surgical instrument in art --- also there is the trend of " visualization ", such as one at present in prostate dilator
A China Patent No. is 201710560321.0, the patent of entitled " the prostate dilator of visualization positioning ", it discloses
A kind of visual dilator is to split and lead referring to observe whole expansion with mark line in the process for setting pipe using soft lens
The problem of whether pipe is in place, largely solves the accuracy for setting pipe position really.
However, in order to further improve the convenience of operation and safety, we are simultaneously not content with and set pipe position
In this accurate level, the forefront after being had differences due to the growth pattern of the hyperplasia of prostate between individual so as to cause hyperplasia
There are huge differences for the wall thickness of glandular tissue, and the surgical procedure for expanding is the experience by medical staff itself at present
It is operated, the operative site expanded can not be observed, thus can not rightly hold the pressure for expanding and splitting capsule；And
And since the blood of prostate surrounding fortune is abundant, and existing dilator can not be accomplished visually during expansion is split, thus just
Uncontrollable to expand the process split, operation risk is higher.
As it can be seen that although similar prior art solves the problems, such as that expansion is split to capsule is accurately placed in prostate position, but
It is to split not accomplishing " visual " in process in expansion, thus expand the field split in prostate, current prior art distance is really
" visual " still have very big gap.
Summary of the invention
It is an object of the invention to: a kind of eccentric prostate dilator of visualization is provided, it can be during expansion be split
Visualized operation space is provided, the safety of operation is improved.
The present invention is achieved through the following technical solutions: a kind of eccentric prostate dilator of visualization, it is characterised in that: it
Main body be dilator that front end is equipped with catheterizing port, the urethral catheterization chamber for urethral catheterization, catheterizing port are equipped in the dilator
It is connected to urethral catheterization chamber；
Capsule group is split equipped with being used to expand the expansion for splitting urethra in the periphery of dilator, and it includes that setting is split in expansion that capsule group is split in the expansion
On conduit periphery first expand split capsule and be arranged in first expansion split capsule rear portion second expand split capsule, the tube body of the dilator
It is each passed through each utricule for expanding and splitting capsule group, and the tube body of dilator deviates the center of each utricule across the position of each utricule
Domain；
Expand with first equipped with front end in the dilator split capsule be connected to and rear end is in communication with the outside first be connected to chamber with
And front end expands the second connection chamber for splitting that capsule is connected to and rear end is in communication with the outside with second；
The rear end of the first connection chamber is set there are two port, and one of port is the first water injection end for water filling
Mouthful, another port is for the first logical mirror port by peephole or route；The rear end of the second connection chamber is equipped with
Two ports, one of port are the second fill port for water filling, another port is for passing through peephole or line
The logical mirror port of the second of road.
For better implementation this programme, following prioritization scheme is also provided:
Further, it splits capsule to compound expansion when setting pipe in order to facilitate medical staff more precisely to be positioned: described
Periphery in the middle part of dilator is equipped with positioning convex ring, and the expansion is split capsule group and is set between positioning convex ring and catheterizing port.
Further, for the ease of urethral catheterization:
The catheterizing port includes positioned at the main catheterizing port of dilator front end and/or on the tube wall of dilator front
Secondary catheterizing port.It is described pair catheterizing port at least one.
Further, in spherical after the fixed capsule fills up.
Further, the expansion, which is split after capsule fills up, is in the form of a column.
Further, it for the ease of the operation of medical worker, reduces medical worker and passes through the trouble of peephole or route:
It is described expand split capsule be internally provided with micro-camera device.
Data power line is also connected on the micro-camera device, the route extends to outside along observation pipeline.
Than before for technology, the invention has the benefit that
1. the present invention has carried out the visual design to dilator, and takes full advantage of and expand the waterflood path for splitting capsule group
Space, can be used as peephole while water filling enters channel, enables peephole to be directly inserted into the second expansion and splits
In capsule, visually operated to realize expansion and split in overall process；
It is designed 2. capsule group is split in expansion of the invention using unique biasization, compared to the phase air bag being arranged concentrically in the past for
When in by the positional shift of conduit to concede the position at utricule center to allow the visual field of peephole of insertion to widen significantly,
And then greatly strengthen the effect of observation；
3. the present invention, which splits process by expansion, to be carried out under the complete monitoring of peephole, it is thus possible to which constantly control expansion is split
Process, can be observed in time when period the abnormal conditions such as big bleeding occurring and stop expanding and split, in addition medical worker's energy
Enough images for observing prostate tearing conscientiously, it is ensured that each expansion cleft hand art can obtain practical effect, and reach desired
Expand the degree split, farthest improves the success rate of operation, alleviate the pain of patient, reduce operating time.
Detailed description of the invention
Fig. 1 is the Longitudinal cross section schematic of the embodiment of the present invention 1；
Fig. 2 is the bottom view of the embodiment of the present invention 1；
Fig. 3 is partial enlargement diagram at K in Fig. 1；
Fig. 4 is 1 use state of the embodiment of the present invention, one schematic diagram；
Fig. 5 is 1 use state of the embodiment of the present invention, two schematic diagram；
Fig. 6 is 1 use state of the embodiment of the present invention, three schematic diagram；
Fig. 7 is the visual field situation schematic diagram when embodiment of the present invention 1 uses；
Fig. 8 is the Longitudinal cross section schematic of the embodiment of the present invention 2.
Label declaration: 1 dilator, 11 main catheterizing ports, 12 secondary catheterizing ports, 13 urethral catheterization chambers, 2 positioning convex rings, 31
First expands and splits capsule, and 32 second expand and split capsule, 33 first connection chambers, 331 first fill ports, 332 first logical mirror ports, and 34
Second connection chamber, 341 second fill ports, 342 second logical mirror ports, 4 micro-camera devices, 41 data power lines, 5
Prostate, A veutro, B back side.
Specific embodiment
Illustrate to elaborate to the present invention with reference to the accompanying drawing:
Embodiment 1:
As shown in figures 1 to 6, a kind of visualization of present invention bias prostate dilator, it is characterised in that: its main body is
Front end is equipped with the dilator 1 of catheterizing port, is equipped with the urethral catheterization chamber 13 for urethral catheterization in the dilator 1, catheterizing port with lead
Chamber 13 is urinated to be connected to；
Capsule group is split equipped with being used to expand the expansion for splitting urethra in the periphery of dilator 1, and it includes that setting is being expanded that capsule group is split in the expansion
Split on 1 periphery of conduit first expand split capsule 31 and be arranged in first expansion split 31 rear portion of capsule second expand split capsule 32, the expansion is split
The tube body of conduit 1 is each passed through each utricule for expanding and splitting capsule group, and the tube body of dilator 1 passes through the position deviation of each utricule respectively
The central area of utricule；
Expand the first connection chamber for splitting that capsule 31 is connected to and rear end is in communication with the outside in the dilator 1 with first equipped with front end
33 and front end expand with second and split that capsule 32 be connected to and rear end is in communication with the outside second is connected to chamber 34；
The rear end of the first connection chamber 33 is set there are two port, and one of port is the first water filling for water filling
Port 331, another port are for the first logical mirror port 332 by peephole or route；The second connection chamber 34
Rear end is set there are two port, and one of port is the second fill port 341 for water filling, another port is for leading to
Cross the second logical mirror port 342 of peephole or route.
The use process is as follows:
Step 1: being back side at B as shown in figure 4, be expressed as the veutro of human body in figure at K, by dilator from prostate
5 urethras of prostate of urethral orifice per urethra merging patient on 5, and positioned by medical staff's hands from urethra external touch
The mode of bulge loop is adjusted the dilator position of merging, it is ensured that compound expansion is split capsule and is located at prostate 5.
Step 2: being back side at B as shown in figure 5, being expressed as the veutro of human body in figure at K, is ensuring dilator arrival
Behind predetermined position, by peephole by logical mirror port be deep into the second expansion split it is intracapsular, then pass through under the monitoring of peephole to
The second intracavitary injection liquid of connection makes the second expansion split capsule slowly to expand so that 5 distal end half portion of urethra prostate is gradually expanded completion
Expand operation；
Step 3: being back side at B, then in the monitoring of peephole as shown in fig. 6, being expressed as the veutro of human body in figure at K
It is lower to make the first expansion split capsule to the first intracavitary injection liquid of connection slowly to expand so that 5 proximal end half portion of urethra prostate is further
It expands, so that completes entire prostate 5 expands operation.
Here, peephole and water filling while a shared pipeline utilize sight set medical worker in pipe operating process
It examines the fill port of pipeline tail portion branch and expands to second and splits intracapsular water filling, then split in operating process expand, utilize sight
It examines the logical mirror port merging peephole of pipeline or places route.
The expansion is split capsule group and is usually made of clear material, thus peephole can expand respectively through first and split capsule 31 and the
The situation that capsule 32 observes outside is split in two expansions.
It is worth noting that, peephole is placed on always in observation pipeline 5 entirely expanding in the process for splitting operation, from
And it ensure that expansion and split the visualization of operation overall process.In addition, as shown in fig. 7, what is shown is the dissection group of hyperplasia prostate 5
Ideograph is knitted, proliferative fraction is mainly to be made of the middle leaf texture of the two lateral lobe tissues in left and right and back side, so adjacent hyperplasia
Two leaf textures between it is relatively weak, thus it is to occur that usually prostate 5, which expands the position that prostate 5 splits in cleft hand art,
In this weak location (a, b, c i.e. shown in fig. 7) at three, thus only need to expand the distal end for splitting capsule towards as in Fig. 7
Any one lateral lobe (lobus lateralis sinister is directed towards shown in Fig. 7) of left and right avoids then splitting capsule due to expansion when peephole gos deep into
The area of visual field at center smoothly can observe that (three dotted lines show peephole energy to these three gap areas in such as Fig. 7 simultaneously
The sight enough observed).
And expansion of the invention split capsule 3 be also required to when in use the rotary guide pipe under the visual field of peephole make expand split the remote of capsule
Heart end upward and special construction that proximal part cooperates this hyperplasia prostate 5 to organize downward to such hyperplasia forefront
Gland 5 is effectively expanded operation.
Embodiment 2:
As shown in figure 8, the present embodiment using micro-camera device 4 is prefabricated first the difference from embodiment 1 is that expand
It splits capsule 31 and the inside of capsule 32 is split in the second expansion, which can may be thermal light source for cold light source camera shooting head
Camera, since it can be thus inhaled by liquid it is using its heat of thermal light source in the liquid for be immersed in utricule
It receives, and in the present embodiment using wired micro-camera device 4, data electricity is also connected on the micro-camera device
Source line 41, the data power line 41 extends to outside along observation pipeline, and connects with corresponding data receiver display and power supply
Connect work.
Embodiment 3:
The present embodiment the difference from example 2 is that using radio-type micro-camera device, it is prefabricated first
Expand and split capsule 31 and second and expand and split the inside of capsule 32, and image document is transmitted to the external world by mode by wireless communication, is wirelessly communicated
Mode can be the other modes such as Wifi, bluetooth, radio-frequency communication.
Although the present invention is illustrated and illustrated to the present invention using specific embodiment and its alternative, but it should reason
Solution, can be implemented without departing from the variations and modifications in scope of the invention.It is therefore understood that in addition to by with
Outside the limitation of attached claim and its condition of equivalent, the present invention is not limited by in all senses.
Claims (9)
1. a kind of eccentric prostate dilator of visualization, it is characterised in that: its main body is the expansion that front end is equipped with catheterizing port
It splits conduit (1), the urethral catheterization chamber (13) for urethral catheterization is equipped in the dilator (1), catheterizing port is connected to urethral catheterization chamber (13)；
Capsule group is split equipped with being used to expand the expansion for splitting urethra in the periphery of dilator (1), and it includes that setting is split in expansion that capsule group is split in the expansion
The first expansion on conduit (1) periphery splits capsule (31) and setting and splits capsule (32), institute in the second expansion that capsule (31) rear portion is split in the first expansion
The tube body for stating dilator (1) is each passed through each utricule for expanding and splitting capsule group, and the tube body of dilator (1) passes through each utricule
Deviate the central area of each utricule in position；
Expand the first connection chamber for splitting that capsule (31) is connected to and rear end is in communication with the outside in the dilator (1) with first equipped with front end
(33) and front end expands the second connection chamber (34) for splitting that capsule (32) is connected to and rear end is in communication with the outside with second；
The rear end of first connection chamber (33) is set there are two port, and one of port is the first water injection end for water filling
Mouth (331), another port are for the first logical mirror port (332) by peephole or route；The second connection chamber
(34) rear end is set there are two port, and one of port is the second fill port (341) for water filling, another port
For for the second logical mirror port (342) by peephole or route.
2. the eccentric prostate dilator of visualization according to claim 1, it is characterised in that: the dilator (1)
The periphery at middle part is equipped with positioning convex ring (2), and the expansion is split capsule group and is set between positioning convex ring (2) and catheterizing port.
3. the eccentric prostate dilator of visualization according to claim 1, it is characterised in that: the catheterizing port includes position
Main catheterizing port (11) in dilator (1) front end and/or the secondary catheterizing port on the tube wall of dilator (1) front
(12)。
4. the eccentric prostate dilator of visualization according to claim 3, it is characterised in that: the pair catheterizing port (12)
At least one.
5. the eccentric prostate dilator of visualization according to any one of claims 1-4, it is characterised in that: described the
One expansion, which is split after capsule (31) fills up, to be in the form of a column.
6. the eccentric prostate dilator of visualization according to any one of claims 1-4, it is characterised in that: described the
Two expansions, which are split after capsule (32) fills up, to be in the form of a column.
7. the eccentric prostate dilator of visualization according to any one of claims 1-4, it is characterised in that: described the
One expands and splits capsule (31) and second expand and split the inside of capsule (32) and be respectively arranged with micro-camera device (4).
8. the eccentric prostate dilator of visualization according to claim 7, it is characterised in that: the micro-camera device
On be also connected with data power line (41), the data power line (41) with second is connected to chamber along the first connection chamber (33) respectively
(34) rear end extends to outside.
9. the eccentric prostate dilator of visualization according to any one of claims 1-4, it is characterised in that: the expansion
Capsule group is split to be made of clear material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018105807284 | 2018-06-07 | ||
| CN201810580728 | 2018-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108939263A true CN108939263A (en) | 2018-12-07 |
Family
ID=64475653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811013092.1A Pending CN108939263A (en) | 2018-06-07 | 2018-08-31 | Visualize eccentric prostate dilator |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5188596A (en) * | 1990-09-27 | 1993-02-23 | Mentor Corporation | Transparent prostate dilation balloon and scope |
| US20090287050A1 (en) * | 2006-02-16 | 2009-11-19 | Barthel James S | Eccentric Dilation Balloons for Use of Endoscopes |
| US20110082450A1 (en) * | 2009-10-02 | 2011-04-07 | Cardiofocus, Inc. | Cardiac ablation system with inflatable member having multiple inflation settings |
| CN202982896U (en) * | 2012-12-20 | 2013-06-12 | 黄正 | Spying positioning prostate capsule expanding catheter |
| US20140277351A1 (en) * | 2013-03-14 | 2014-09-18 | Cook Incorporated | Multi-stage balloon catheter |
| CN104998340A (en) * | 2015-08-13 | 2015-10-28 | 黄卫国 | Double balloon positioning prostatic capsule expansion and prostatic capsule tissue splitting displacement catheter |
| US20150327754A1 (en) * | 2014-04-21 | 2015-11-19 | Clph, Llc | Imaging apparatus and systems and methods for using them |
| CN205460381U (en) * | 2016-02-05 | 2016-08-17 | 南京双威生物医学科技有限公司 | Prostate expands and splits pipe with flexible speculum |
| CN106621004A (en) * | 2016-12-28 | 2017-05-10 | 北京优尼康通医疗科技有限公司 | Prostate dilation catheter provided with front opening |
| CN106798544A (en) * | 2017-03-20 | 2017-06-06 | 徐尧 | A kind of visual film portion and prostatic urethra expand conduit |
| CN206228749U (en) * | 2016-06-27 | 2017-06-09 | 南京双威生物医学科技有限公司 | A kind of double capsule dilators of figuration |
| WO2017106698A1 (en) * | 2015-12-18 | 2017-06-22 | Boston Scientific Scimed, Inc. | Radially-directed balloon visualization device |
| CN206809266U (en) * | 2016-12-29 | 2017-12-29 | 天津恒宇医疗科技有限公司 | A kind of double sacculus OCT image conduits |
-
2018
- 2018-08-31 CN CN201811013092.1A patent/CN108939263A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5188596A (en) * | 1990-09-27 | 1993-02-23 | Mentor Corporation | Transparent prostate dilation balloon and scope |
| US20090287050A1 (en) * | 2006-02-16 | 2009-11-19 | Barthel James S | Eccentric Dilation Balloons for Use of Endoscopes |
| US20110082450A1 (en) * | 2009-10-02 | 2011-04-07 | Cardiofocus, Inc. | Cardiac ablation system with inflatable member having multiple inflation settings |
| CN202982896U (en) * | 2012-12-20 | 2013-06-12 | 黄正 | Spying positioning prostate capsule expanding catheter |
| US20140277351A1 (en) * | 2013-03-14 | 2014-09-18 | Cook Incorporated | Multi-stage balloon catheter |
| US20150327754A1 (en) * | 2014-04-21 | 2015-11-19 | Clph, Llc | Imaging apparatus and systems and methods for using them |
| CN104998340A (en) * | 2015-08-13 | 2015-10-28 | 黄卫国 | Double balloon positioning prostatic capsule expansion and prostatic capsule tissue splitting displacement catheter |
| WO2017106698A1 (en) * | 2015-12-18 | 2017-06-22 | Boston Scientific Scimed, Inc. | Radially-directed balloon visualization device |
| CN205460381U (en) * | 2016-02-05 | 2016-08-17 | 南京双威生物医学科技有限公司 | Prostate expands and splits pipe with flexible speculum |
| CN206228749U (en) * | 2016-06-27 | 2017-06-09 | 南京双威生物医学科技有限公司 | A kind of double capsule dilators of figuration |
| CN106621004A (en) * | 2016-12-28 | 2017-05-10 | 北京优尼康通医疗科技有限公司 | Prostate dilation catheter provided with front opening |
| CN206809266U (en) * | 2016-12-29 | 2017-12-29 | 天津恒宇医疗科技有限公司 | A kind of double sacculus OCT image conduits |
| CN106798544A (en) * | 2017-03-20 | 2017-06-06 | 徐尧 | A kind of visual film portion and prostatic urethra expand conduit |
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