CN108939264A - Visualize eccentric prostate dilator - Google Patents
Visualize eccentric prostate dilator Download PDFInfo
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- CN108939264A CN108939264A CN201811014247.3A CN201811014247A CN108939264A CN 108939264 A CN108939264 A CN 108939264A CN 201811014247 A CN201811014247 A CN 201811014247A CN 108939264 A CN108939264 A CN 108939264A
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- capsule
- dilator
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- port
- expansion
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- 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
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Child & Adolescent Psychology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
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 the dilator that front end is equipped with catheterizing port, urethral catheterization chamber is equipped in dilator, it further include that capsule is split in compound expansion, it includes extending out to split capsule and capsule is split in interior expansion that capsule is split in compound expansion, and external capsule connection chamber is equipped in dilator and capsula interna is connected to chamber；The rear end of capsula interna connection chamber is set there are two port, and one of port is the fill port for water filling, another port is for the logical mirror port by peephole or route；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；
It further include splitting the compound expansion of urethra for expanding and splitting capsule, it includes extending out to split capsule and setting outside that capsule is split in the compound expansion
Expanding and splits the interior expansion in intracapsular portion and split capsule, the tube body of the dilator passes through the compound each utricule for expanding and splitting capsule, and dilator
Deviate the central area of each utricule in the position that tube body passes through each utricule；
In the dilator equipped with front end with extend out split the external capsule that capsule is connected to and rear end is in communication with the outside be connected to chamber and
The capsula interna that capsule is connected to and rear end is in communication with the outside is split with interior expansion and is connected to chamber in front end；
The rear end of the capsula interna connection chamber is set there are two port, and one of port is the fill port for water filling,
Another port is for the logical mirror port by peephole or route.
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 compound expansion splits capsule 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, the liquid that intracapsular chamber is split in expansion in order to prevent flows out from capsula interna connection chamber:
The sealed connection port for preventing from expanding the liquid outflow for splitting intracapsular chamber is provided on the capsula interna connection chamber.
Further, described extend out splits capsule and interior expansion is split after capsule fills up and is in the form of a column.
Here, it in order to adapt to the shape of urethra, extends out and splits capsule and interior expand the extension for splitting the extending direction and dilator of capsule
Direction is consistent.
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 capsula interna connection chamber.
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 the sky for expanding the waterflood path for splitting capsule
Between, can be used as peephole while water filling enters channel, enables peephole to be directly inserted into interior expansion and splits capsule and work as
In, it is visually operated to realize expansion and split in overall process；
It is designed 2. capsule is split in compound expansion of the invention using unique biasization, compared to the air bag being arranged concentrically in the past for
The position by the positional shift of conduit to concede utricule center is equivalent to so that the visual field of the peephole of insertion be allowed to open up significantly
Width, 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 extend out and split
Capsule, 32 interior expand split capsule, and 33 external capsules are connected to chamber, and 34 capsula internas are connected to chamber, 341 fill ports, 342 logical mirror ports, 4 miniature video cameras dress
It sets, 41 data power lines, 5 prostates, 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, main body of the invention is the dilator 1 that front end is equipped with catheterizing port, the dilator 1
The interior urethral catheterization chamber 13 being equipped with for urethral catheterization, catheterizing port are connected to urethral catheterization chamber 13；
It further include splitting the compound expansion of urethra for expanding and splitting capsule, it includes extending out to split capsule 31 and setting exists that capsule is split in the compound expansion
It extends out the interior expansion split inside capsule 31 and splits capsule 32, the tube body of the dilator 1 passes through the compound each utricule for expanding and splitting capsule, and expands and split
Deviate the central area of each utricule in the position that the tube body of conduit 1 passes through each utricule；
The external capsule connection chamber 33 that capsule 31 is connected to and rear end is in communication with the outside is split with extending out equipped with front end in the dilator 1
And front end splits the capsula interna that capsule 32 is connected to and rear end is in communication with the outside with interior expansion and is connected to chamber 34；
The rear end of the capsula interna connection chamber 34 is set there are two port, and one of port is the fill port for water filling
341, another port is for the logical mirror port 342 by peephole or route.
The periphery at 1 middle part of dilator is equipped with positioning convex ring 2, and the compound expansion splits capsule and is located at positioning convex ring 2 and leads
It urinates between mouth.
The catheterizing port includes positioned at the main catheterizing port 11 of 1 front end of dilator and positioned at 1 front tube wall of dilator
On a secondary catheterizing port 12.
It is described extend out to split after capsule 31 fills up be in the form of a column.
The interior expansion, which is split after capsule 32 fills up, to be in the form of a column.
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 A, 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 A, is ensuring dilator arrival
Behind predetermined position, by peephole by logical mirror port be deep into interior expansion split it is intracapsular, then by inside under the monitoring of peephole
Capsule be connected to it is intracavitary injection liquid make it is interior expansion split capsule slowly expand to gradually by 5, urethra prostate expand complete tentatively 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 A
Under via fill port to external capsule be connected to intracavitary injection liquid and make to extend out and split capsule and slowly expand so that entire urethra prostate 5
Portion further expands, and completes until prostate 5 expands operation.
Here, peephole and water filling while a shared pipeline set in pipe operating process in medical worker's utilization
The fill port of capsule connection chamber tail portion branch inwardly expands and splits intracapsular water filling, then splits in operating process carrying out expansion, using interior
Capsule is connected to the logical mirror port merging peephole of chamber or places route.
The compound expansion is split capsule and is usually made of clear material, thus peephole successively can split capsule 32 and outer through interior expansion
Expand and splits the situation that capsule 31 observes outside.
It is worth noting that, peephole is placed on always in capsula interna connection chamber 5 entirely expanding in the process for splitting operation,
To ensure that the visualization of operation overall process is split in expansion.In addition, as shown in fig. 7, what is shown is the dissection of hyperplasia prostate 5
Enterprise schema's figure, 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 increasing
It is relatively weak between two raw leaf textures, thus the position that usually prostate 5 expands that prostate 5 splits in cleft hand art goes out
This weak location (a, b, c i.e. shown in fig. 7) at three now, 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, then splitting capsule due to expanding when peephole gos deep into and avoiding
The area of visual field at center smoothly can observe that (three dotted lines show peephole to these three gap areas in such as Fig. 7 simultaneously
The sight being able to observe that).
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 splits capsule 3 the difference from embodiment 1 is that using micro-camera device 4 and being preset at expansion
Inside, the micro-camera device 4 can for cold light source camera shooting head may be thermal light source camera, due to its be immersed in
Expand and splits in the liquid of capsule 32 thus can be adopted by liquid absorption, and in the present embodiment it is using its heat of thermal light source
It is wired micro-camera device 4, data power line 41, the data electricity is also connected on the micro-camera device 4
Source line 41 extends to outside along capsula interna connection chamber, and connects work with corresponding data receiver display and power supply.
Embodiment 3:
The present embodiment the difference from example 2 is that using radio-type micro-camera device, be preset at interior expansion
The inside of capsule 32 is split, and image document is transmitted to the external world by mode by wireless communication, communication can be Wifi, indigo plant
The other modes such as tooth, 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)；
It further include splitting the compound expansion of urethra for expanding and splitting capsule, it includes extending out to split capsule (31) and setting outside that capsule is split in the compound expansion
Expansion is split the internal interior expansion of capsule (31) and is split capsule (32), and the tube body of the dilator (1) passes through the compound each utricule for expanding and splitting capsule, and
Deviate the central area of each utricule in the position that the tube body of dilator (1) passes through each utricule；
The external capsule connection chamber that capsule (31) is connected to and rear end is in communication with the outside is split with extending out equipped with front end in the dilator (1)
(33) and front end splits capsula interna connection chamber (34) that capsule (32) is connected to and rear end is in communication with the outside with interior expansion；
The rear end of capsula interna connection chamber (34) is set there are two port, and one of port is the fill port for water filling
(341), another port is for the 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 compound expansion is split capsule and is located 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 outer
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: in described
Expansion, which is 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: in described
Expand split capsule (32) be internally provided 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) along capsula interna connection chamber (34) rear end extend to outside.
9. the eccentric prostate dilator of visualization according to any one of claims 1-4, it is characterised in that: described multiple
Conjunction expansion is split capsule and is made of clear material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018105807301 | 2018-06-07 | ||
| CN201810580730 | 2018-06-07 |
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| CN108939264A true CN108939264A (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811014247.3A Pending CN108939264A (en) | 2018-06-07 | 2018-08-31 | Visualize eccentric prostate dilator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860025A (en) * | 2019-11-28 | 2020-03-06 | 张正潮 | Urethral dilatation catheter for urethral stricture and using method thereof |
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