CN108939265A - Visualize eccentric prostate dilator - Google Patents
Visualize eccentric prostate dilator Download PDFInfo
- Publication number
- CN108939265A CN108939265A CN201811014282.5A CN201811014282A CN108939265A CN 108939265 A CN108939265 A CN 108939265A CN 201811014282 A CN201811014282 A CN 201811014282A CN 108939265 A CN108939265 A CN 108939265A
- Authority
- CN
- China
- Prior art keywords
- capsule
- dilator
- split
- expansion
- splitting
- Prior art date
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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, visualize eccentric prostate dilator specifically for a kind of: 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, capsula interna connection chamber and observation pipeline are equipped in dilator；External capsule connection chamber front end is connected to the inner cavity for splitting capsule is extended out, and rear end is connected to outside；The capsula interna connection chamber front end is connected to the inner cavity that capsule is split in interior expansion, and rear end is connected to outside；The observation pipeline front end is connected to the inner cavity that capsule is split in interior expansion, and rear end is connected to outside；The eccentric prostate dilator of a kind of visualization provided by the invention, 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；
The dilator is interior to be equipped with for splitting the external capsule connection chamber of capsule water filling, for splitting capsule water filling for interior expansion to extend out
Capsula interna is connected to chamber and for the observation pipeline by peephole or route；
External capsule connection chamber front end is connected to the inner cavity for splitting capsule is extended out, and rear end is connected to outside；The capsula interna is connected to chamber
Front end is connected to the inner cavity that capsule is split in interior expansion, and rear end is connected to outside；The observation pipeline front end is connected to the inner cavity that capsule is split in interior expansion,
Rear end is connected to outside.
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, expand the liquid for splitting intracapsular chamber in order to prevent to flow out at pipeline from:
The observation tube road is provided with the sealed connection port for preventing from expanding the liquid outflow for splitting intracapsular 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 observation pipeline.
Than before for technology, the invention has the benefit that
1. the present invention has carried out the visual design to dilator, one is designed in dilator dedicated for placing
The observation chamber of peephole, and enable peephole to be directly inserted into interior expansion and split and split in overall process in capsule to realize expansion
Visual operation；
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, 35 observation pipelines, 351 sealed connection ports, 4 miniature video cameras
Device, 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, in the dilator 1
Equipped with the urethral catheterization chamber 13 for urethral catheterization, 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 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 dilator 1 is interior to be equipped with for splitting the external capsule connection chamber 33 of the water filling of capsule 31, for splitting capsule for interior expansion to extend out
The capsula interna connection chamber 34 of 32 water fillings and the observation pipeline 35 for passing through peephole or route；
The external capsule connection 33 front end of chamber is connected to the inner cavity for splitting capsule 31 is extended out, and rear end is connected to outside；The capsula interna connects
34 front end of cavity is connected to the inner cavity that capsule 32 is split in interior expansion, and rear end is connected to outside；Capsule is split in 35 front end of observation pipeline and interior expansion
32 inner cavity connection, rear end is connected to outside.
The periphery at 1 middle part of the dilator is equipped with positioning convex ring 2, the compound expansion split capsule be set to positioning convex ring 2 with
Between catheterizing port.
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.
The sealed connection port 351 for preventing from expanding the liquid outflow for splitting 3 inner cavity of capsule is provided on the observation pipeline 35,
It is tightly connected the inlet that observation pipeline 5 is arranged in port 351.
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:
It is back side at B as shown in figure 4, be expressed as the veutro of human body in figure at A, by dilator from urethral orifice per urethra
Be placed in patient 5 urethras of prostate, and medical staff's hands by way of urethra external touch positioning convex ring to merging
Dilator position be adjusted, it is ensured that compound expansion is split capsule and is located at prostate 5.
It is back side at B as shown in figure 5, being expressed as the veutro of human body in figure at A after in place, is ensuring dilator arrival
Behind predetermined position, peephole is deep into interior expansion by logical mirror port and splits intracapsular, is then connected under the monitoring of peephole to capsula interna
Injection liquid makes interior expansion split capsule and slowly expand gradually to expand 5, entire urethra prostate to complete expanding tentatively in cavity
Operation；
Then make to extend out to the intracavitary injection liquid of external capsule connection via fill port under the monitoring of peephole and splits capsule slowly
Expansion is so that entire 5, prostate, urethra further expands, until prostate 5 expands operation completion.
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 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 is split the difference from embodiment 1 is that using micro-camera device 4 and being preset at interior expansion
The inside of capsule 32, the micro-camera device 4 can may be thermal light source camera for cold light source camera shooting head, since it is to impregnate
Expand inside split in the liquid of capsule 32 thus can be by liquid absorption, and in the present embodiment it is using its heat of thermal light source
In using wired micro-camera device 4, be also connected with data power line 41, the number on the micro-camera device 4
Outside is extended to along observation pipeline according to power supply line 41, 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 (10)
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 dilator (1) is interior to be equipped with for splitting external capsule connection chamber (33) of capsule (31) water filling, for splitting for interior expansion to extend out
The capsula interna of capsule (32) water filling is connected to chamber (34) and for the observation pipeline (35) by peephole or route；
External capsule connection chamber (33) front end is connected to the inner cavity for splitting capsule (31) is extended out, and rear end is connected to outside；The capsula interna connects
Cavity (34) front end is connected to the inner cavity that capsule (32) is split in interior expansion, and rear end is connected to outside；The observation pipeline (35) front end with it is interior
Expand the inner cavity connection for splitting capsule (32), rear end is connected to outside.
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 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 claim 1, it is characterised in that: the observation pipeline (35)
On be provided with for prevent expand split capsule (3) inner cavity liquid outflow sealed connection port (351).
6. visualization bias prostate dilator described in -5 any one according to claim 1, it is characterised in that: described outer
Expansion, which is split after capsule (31) fills up, to be in the form of a column.
7. visualization bias prostate dilator described in -5 any one according to claim 1, it is characterised in that: in described
Expansion, which is split after capsule (32) fills up, to be in the form of a column.
8. visualization bias prostate dilator described in -5 any one according to claim 1, it is characterised in that: in described
Expand split capsule (32) be internally provided with micro-camera device (4).
9. the eccentric prostate dilator of visualization according to claim 8, 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.
10. visualization bias prostate dilator described in -5 any one according to claim 1, it is characterised in that: described
Compound expansion is split capsule and is made of clear material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810581475 | 2018-06-07 | ||
| CN2018105814752 | 2018-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108939265A true CN108939265A (en) | 2018-12-07 |
Family
ID=64475313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811014282.5A Pending CN108939265A (en) | 2018-06-07 | 2018-08-31 | Visualize eccentric prostate dilator |
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