CN208611569U - A kind of prostate expands conduit and its device - Google Patents
A kind of prostate expands conduit and its device Download PDFInfo
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- CN208611569U CN208611569U CN201820011164.8U CN201820011164U CN208611569U CN 208611569 U CN208611569 U CN 208611569U CN 201820011164 U CN201820011164 U CN 201820011164U CN 208611569 U CN208611569 U CN 208611569U
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- main body
- sacculus
- catheter main
- prostate
- conduit
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Abstract
The utility model offer is related to field of medical device, a kind of prostate is provided and expands conduit and its device, it includes catheter main body, the inflatable chamber that catheter main body is equipped with sacculus and communicates with sacculus, the front end of catheter main body is insertion end, insertion end includes insertion front end interconnected and insertion end main body, insertion front end is cylindrical-shaped structure, the outer diameter of insertion end main body is gradually reduced from one end that it is connected with catheter main body to the direction of insertion front end, and the diameter for being inserted into front end is less than or equal to the outer diameter of insertion end main body.This, which expands conduit, can be readily inserted into patient's body, reduce the foreign body sensation of patient, mitigate the pressure at heart of patient, keep operation more smooth, be conducive to Rehabilitation.
Description
Technical field
The utility model relates to field of medical device, expand conduit and its device in particular to a kind of prostate.
Background technique
Prostate is the distinctive sexual glands of male, and prostate such as chestnut, bottom upward, is affixed with bladder, point downward, to secreting
Triangular ligament, before paste pubic symphysis, behind according to rectum.The centre of prostate gland has urethra to pass through, so, prostate has
Disease is urinated impacted first.Hyperplasia of prostate has become one of the common disease for threatening elderly men health.The disease not only influences to suffer from
The normal life of person, is also possible to threat to life when serious.With advancing age, the disease incidence of hyperplasia of prostate increases most of patients
Height, the symptoms such as dysuria increase therewith.
Traditional prostatectomy or electrocision, it is larger to patient's strike, and the elderly bears the body of operation
Ability and psychological bearing capability are all relatively poor, therefore many gerontal patients cannot or be unwilling to be treated surgically.And it is subsequent
The prostate of appearance expands art and then perfectly solves above-mentioned several technical problems.Prostate expand art mainly use water pocket into
The expansion of row passivity, it is smaller to the damage of organ to restore fast and prototype official be retained.The reproduction function of prostate can be retained simultaneously
Energy, sexual function, endocrine function and urinary function.
To improve expansion effect, people constantly improve prostate extension fixture.The use of existing dilating catheter
It is the technology of medical staff individual that relies on, and whether conduit, which has been placed in position, is sentenced by subjective intuition and experience
It is disconnected, thus set that pipe is complicated for operation, it is high to the skill requirement of doctor and to set pipe deviation ratio very big, and portion can then be made by setting pipe inaccuracy
The prostate of point hyperplasia is not expanded to make the effect of operation to decline, it is also possible to because excessively expanding non-prostatic urethra
Cause urine control damage and urethral injury.Once the water pocket deviation of prostate dilator, water pocket head can exist a bit of
The case where stretching to bladder, and since the space of bladder is larger, endo-urethral space is smaller, will lead to be located at this water pocket at two
Pressure have differences, thus water filling when liquid can by " crowded " to positioned at bladder side water pocket in, this results in whole
The expansion of a water pocket is unevenly distributed, and is located at the smaller urethra that will seriously affect of urethra portion water pocket expansion and is expanded the effect split.
In addition, patient, which has the treatment of privacy places, resists psychology, there are huge psychological pressure, and privacy places
The more delicate sensitivity of skin, it is easy to cause pain, abrasion, to increase the resisting psychology of patient for treatment, be not easy to control
The recovery for carrying out body and mind for the treatment of.
From the above, it can be seen that this kind of in the prior art utilize the expansion expanded after water pocket or air bag expansion to urethra
Why conduit will appear problem above, not solve the problems, such as that utricule positions, urine can be located exactly at by being unable to ensure utricule
The problem of length of road prostatic part and utricule matches with the prostatic urethra length of each patient just, and use expansion
Open foreign body sensation when conduit.
Utility model content
The purpose of this utility model is to provide a kind of prostates to expand conduit, makes conduit be easier to be inserted into, reduces patient
Foreign body sensation, mitigate the pressure at heart of patient, make operation it is more smooth, be conducive to Rehabilitation.
The another object of the utility model is to provide a kind of prostate and expands device, including a kind of maneuverable expands
Conduit can be effectively reduced the foreign body sensation of patient, mitigate the pressure at heart of patient, keep operation more smooth, be conducive to Rehabilitation.
The embodiments of the present invention are achieved in that
A kind of prostate expands conduit comprising has catheter main body, catheter main body is equipped with sacculus and communicates with sacculus
Inflatable chamber, the front end of catheter main body is insertion end, and insertion end includes insertion front end interconnected and insertion end main body, slotting
Entering front end is cylindrical-shaped structure, the outer diameter of insertion end main body from one end that it is connected with catheter main body to be inserted into the direction of front end by
Decrescence small, the diameter for being inserted into front end is less than or equal to the outer diameter of insertion end main body.
In the utility model preferred embodiment, the length of above-mentioned insertion front end is less than or equal to 5mm, is inserted into front end
Diameter is greater than or equal to 3mm.
In the utility model preferred embodiment, the length of above-mentioned insertion end main body is less than or equal to 10mm.
In the utility model preferred embodiment, the outer surface of above-mentioned insertion end is equipped with lubricant coating.
It further include having casing, casing is movably set in the periphery of catheter main body in the utility model preferred embodiment
Side, since catheter main body is far from one end of insertion end, the axis along catheter main body extends at sacculus casing.
In the utility model preferred embodiment, above-mentioned catheter main body is equipped with locating piece, and catheter main body passes through positioning
Part fixed sleeving.
In the utility model preferred embodiment, above-mentioned casing is for hollow sandwich structure and including an administration channel.
In the utility model preferred embodiment, above-mentioned casing is equipped with the administration of at least one close to one end of sacculus
Hole, at least one dosing holes are communicated with administration channel.
In the utility model preferred embodiment, above-mentioned sacculus includes fixed sacculus and dilating sacculus, fixed sacculus
It is sequentially arranged in position of the catheter main body close to insertion end with dilating sacculus, fixed sacculus is between dilating sacculus and insertion end.
A kind of prostate expands device comprising has above-mentioned prostate to expand conduit.
The beneficial effect of the utility model embodiment is:
The utility model provides a kind of prostate and expands conduit comprising has catheter main body, catheter main body is equipped with sacculus
And the inflatable chamber communicated with sacculus, the front end of catheter main body are insertion end, insertion end include insertion front end interconnected with
And insertion end main body, insertion front end are cylindrical-shaped structure, the outer diameter of insertion end main body from one end that it is connected with catheter main body to
The direction of insertion front end is gradually reduced, and the diameter for being inserted into front end is less than or equal to the outer diameter of insertion end main body.This expands conduit energy
It is enough more easily inserted into the patient, the foreign body sensation of patient is reduced, the pressure at heart of patient is mitigated, keeps operation more smooth, is conducive to
Rehabilitation.In addition, the utility model further includes that a kind of prostate expands device comprising there is above-mentioned prostate to expand conduit,
With reduction mental pressure, easily operated feature.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram that the prostate that the utility model first embodiment provides expands conduit；
Fig. 2 expands the structural schematic diagram of the insertion end of conduit for the prostate in Fig. 1；
Fig. 3 is that the prostate that the utility model first embodiment provides expands conduit in the structural schematic diagram for being equipped with casing；
Fig. 4 expands the fragmentary perspective view of conduit for the prostate in Fig. 1.
In figure: 10- prostate expands conduit；100- insertion end；101- catheterizing port；103- rinse mouth；110- is inserted into front end；
120- insertion end main body；130- catheter main body；131- inflatable chamber；133- rinses chamber；140- urethral catheterization chamber；200- sacculus；210- is solid
Determine sacculus；220- dilating sacculus；300- casing.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
First embodiment
Please refer to attached drawing 1~2, the utility model provides a kind of prostate and expands conduit 10 comprising has catheter main body
130, the inflatable chamber 131 that catheter main body 130 is equipped with sacculus 200 and communicates with sacculus 200, the front end of catheter main body 130 is
Insertion end 100, insertion end 100 include insertion front end 110 interconnected and insertion end main body 120, and insertion front end 110 is
Cylindrical-shaped structure, the outer diameter of insertion end main body 120 is from one end that it is connected with catheter main body 130 to the direction of insertion front end 110
It is gradually reduced, the diameter of insertion front end 110 is less than or equal to the outer diameter of insertion end main body 120.
Specifically, referring again to attached drawing 2, insertion end 100 is that catheter main body 130 most starts to contact and be inserted into patient's urethral orifice
Position, above-mentioned insertion front end 110 be cylindrical-shaped structure, and be inserted into front end 110 diameter be less than or equal to insertion end main body 120
Outer diameter, because of the urethral orifice of human body and narrow, the purpose of setting insertion front end 110 is to allow the operator to more smart
It is directed at the urethral orifice of patient quasi-ly, avoids wearing the urethral orifice of patient during operation because of experience deficiency, it is scorching increasing infection
The risk of disease.
Further, the outer diameter of above-mentioned insertion end main body 120 from one end that it is connected with catheter main body 130 to insertion front end
110 direction is gradually reduced, until being decreased to be inserted into the diameter of front end 110, in other words, the shape of insertion end main body 120
Similar to globular model, because catheter main body 130 is used as foreign object, human body will receive the insertion of conduit to need an adaptation process, no
Then there is very strong foreign body sensation and rejection feeling, for sensitive patient, and the insertion end main body of globular model
120 give one phase buffer of patient, the process for making it have a reaction and receive, while prostate being made to expand conduit 10
Into more smoothly.
It is found that above-mentioned insertion front end 110 interconnected and insertion end main body 120 constitute inserting for a mamilla
Enter end 100, so that prostate provided by the utility model expands conduit 10 and has the foreign body sensation for reducing patient, mitigates the heart of patient
In pressure, make operation it is more smooth, and be conducive to Rehabilitation the characteristics of.
Further, be inserted into front end 110 length can be less than or equal to 5mm, and be inserted into front end 110 diameter be greater than or
Equal to 3mm.In the present embodiment, the length for being inserted into front end 110 is 3mm, and the diameter of insertion front end 110 is 2mm, needs to illustrate
It is that in other embodiments, selective setting can be carried out within the above range according to actual needs.
The length of insertion end main body 120 is less than or equal to 10mm.In the present embodiment, the length of insertion end main body 120 is
8mm.It should be noted that in other embodiments, selective setting can be carried out within the above range according to actual needs.
Further, the outer surface of insertion end 100 can be equipped with lubricant coating.The effect of lubricant coating is to keep this practical
The prostate of novel offer expands conduit 10 during insertion, more smoothly.
Further, attached drawing 3 is please referred to, it further includes having casing 300 that prostate provided by the utility model, which expands conduit 10,
Casing 300 is movably set in the peripheral side of catheter main body 130, the one end of casing 300 from catheter main body 130 far from insertion end 100
Start, the axis along catheter main body 130 extends at sacculus 200.And catheter main body 130 is equipped with locating piece, it is preferable that positioning
Part is set to the one end of catheter main body 130 far from insertion end 100, the i.e. tail end of catheter main body 130, and it is fixed that catheter main body 130 passes through
Position part fixed sleeving 300.Specifically, in the present embodiment, casing 300 is equipped with location hole, and location hole is set to and locating piece phase
It corresponding position and is fixed with the locating piece alternative of catheter main body 130.It should be noted that in other embodiments, set
The connector to match with locating piece can be set in pipe 300.
The setting purpose of casing 300, be need replacing expand conduit in the case where, by control locating piece, can will
Casing 300 is separated with catheter main body 130, detaches the catheter main body 130 in casing 300, casing 300 is fixed on patient's body
It is interior, when so that being needed later again insertable into conduit or catheter is expanded, there is an insertion channel, patient is not subject to secondary conduit
The pain of insertion avoids being repeatedly inserted into the uncomfortable, feeling of pain caused by patient and skin abrasion in the short time.
Further, casing 300 can be set to hollow sandwich and including an administration channel, i.e. administration channel is
Since casing 300 is far from one end of sacculus 200, the circular passage at sacculus 200 is extended to along the axis of catheter main body 130,
It will not occupy extra space, and setting in this way keeps the structure of casing 300 more compact effectively, and casing 300 is close to sacculus 200
One end is equipped with the dosing holes of at least one, and dosing holes are communicated with administration channel.The setting of administration channel also resides in, even if taking out
Also administration can be implemented in the case where from dilating catheter.
Further, referring again to attached drawing 1 or 3, above-mentioned sacculus 200 includes fixed sacculus 210 and dilating sacculus 220,
Fixed sacculus 210 is sequentially arranged in catheter main body 130 close to the position of insertion end 100, fixed sacculus 210 with dilating sacculus 220
Between dilating sacculus 220 and insertion end 100.Fixed sacculus 210 is column structure after expanding with dilating sacculus 220, wherein
The effect of fixed sacculus 210 is that will expand conduit is fixed at neck of urinary bladder, the fixed position for expanding conduit, secondly, that will expand
It opens sacculus 220 to inflate, makes its expansion, dilating urethra corresponds to the position of prostate.It should be noted that above-mentioned inflatable chamber 131 wraps
The first inflatable chamber 131 and the second inflatable chamber 131 have been included, fixed sacculus 210 and dilating sacculus 220 are respectively corresponded.Position sacculus 200
The fixation that setting with dilating sacculus 220 can enable catheter main body 130 more accurate in correct position, makes dilating sacculus
220 can prostatic urethra, carry out effective expansion of prostatic urethra.
Further, attached drawing 4, insertion end 100 or catheter main body 130 are please referred to and is equipped with one close to the position of insertion end 100
A or more than one catheterizing port 101 and rinse mouth 103, specifically, catheterizing port 101 and rinse mouth 103 are set to insertion end 100
Or the position between insertion front end 110 and sacculus 200, catheterizing port 101 are oppositely arranged with rinse mouth 103.In catheter main body 130 also
Equipped with urethral catheterization chamber 140 and chamber 133 is rinsed, urethral catheterization chamber 140 is communicated with catheterizing port 101, is rinsed chamber 133 and is communicated with rinse mouth 103.
In the present embodiment, a catheterizing port 101 and one are equipped with close to the position of insertion end 100 in catheter main body 130
A rinse mouth 103, and the reason of rinse mouth 103 is oppositely arranged, is oppositely arranged with catheterizing port 101, is, so that catheter main body 130
Structure it is more compact, avoid the occurrence of catheterizing port 101 and the different dimensions of catheter main body 130 be arranged in rinse mouth 103 so that
The distance between 130 insertion end 100 of catheter main body and sacculus 200 inevitably need to increase.
In conclusion the utility model, which provides a kind of prostate, expands conduit comprising have a catheter main body, on catheter main body
Equipped with sacculus and the inflatable chamber communicated with sacculus, the front end of catheter main body is insertion end, and insertion end includes interconnected inserts
Enter front end and insertion end main body, insertion front end is cylindrical-shaped structure, and the outer diameter of insertion end main body is connected from it with catheter main body
One end to insertion front end direction be gradually reduced, be inserted into front end diameter be less than or equal to insertion end main body outer diameter.The expansion
Convincing pipe by patient analysis can be more easily inserted into the patient, reduces the foreign body sensation of patient, mitigates the pressure at heart of patient, keeps operation more suitable
Benefit is conducive to Rehabilitation.In addition, the utility model further includes that a kind of prostate expands device comprising there is above-mentioned prostate to expand
Convince pipe by patient analysis, having reduces mental pressure, easily operated feature.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of prostate expands conduit, which is characterized in that it includes catheter main body, the catheter main body be equipped with sacculus with
And the inflatable chamber communicated with the sacculus, the front end of the catheter main body is insertion end, and the insertion end includes interconnected
It is inserted into front end and insertion end main body, the insertion front end is cylindrical-shaped structure, and the outer diameter of the insertion end main body is from itself and institute
It states the connected one end of catheter main body to be gradually reduced to the direction of the insertion front end, the diameter of the insertion front end is less than or equal to
The outer diameter of the insertion end main body.
2. prostate according to claim 1 expands conduit, which is characterized in that the length of the insertion front end is less than or waits
It is greater than or equal to 3mm in the diameter of 5mm, the insertion front end.
3. prostate according to claim 1 expands conduit, which is characterized in that the length of the insertion end main body be less than or
Equal to 10mm.
4. prostate according to claim 1 expands conduit, which is characterized in that the outer surface of the insertion end is equipped with lubrication
Coating.
5. prostate according to claim 1 expands conduit, which is characterized in that it further include having casing, described sleeve pipe activity
It is sheathed on the peripheral side of the catheter main body, described sleeve pipe is since the catheter main body is far from one end of the insertion end, edge
The axis of the catheter main body extends at the sacculus.
6. prostate according to claim 5 expands conduit, which is characterized in that the catheter main body is equipped with locating piece,
The catheter main body passes through the fixed described sleeve pipe of the locating piece.
7. prostate according to claim 6 expands conduit, which is characterized in that described sleeve pipe is hollow sandwich structure and packet
Include an administration channel.
8. prostate according to claim 7 expands conduit, which is characterized in that described sleeve pipe is close to one end of the sacculus
Equipped at least one dosing holes, the dosing holes are communicated with the administration channel.
9. prostate according to claim 1 expands conduit, which is characterized in that the sacculus includes fixed sacculus and expansion
Sacculus is opened, the fixed sacculus and the dilating sacculus are sequentially arranged in the catheter main body close to the position of the insertion end, institute
Fixed sacculus is stated between the dilating sacculus and the insertion end.
10. a kind of prostate expands device, which is characterized in that it includes prostate as described in any one of claims 1 to 9
Expand conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820011164.8U CN208611569U (en) | 2018-01-04 | 2018-01-04 | A kind of prostate expands conduit and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820011164.8U CN208611569U (en) | 2018-01-04 | 2018-01-04 | A kind of prostate expands conduit and its device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208611569U true CN208611569U (en) | 2019-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820011164.8U Active CN208611569U (en) | 2018-01-04 | 2018-01-04 | A kind of prostate expands conduit and its device |
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| Country | Link |
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| CN (1) | CN208611569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975116A (en) * | 2019-12-26 | 2020-04-10 | 杭州汉士医疗器械有限公司 | Use method of prostate dilation catheter |
-
2018
- 2018-01-04 CN CN201820011164.8U patent/CN208611569U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975116A (en) * | 2019-12-26 | 2020-04-10 | 杭州汉士医疗器械有限公司 | Use method of prostate dilation catheter |
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