CN205084187U - Built -in sacculus expansion pipe of ureter - Google Patents
Built -in sacculus expansion pipe of ureter Download PDFInfo
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- CN205084187U CN205084187U CN201520338003.6U CN201520338003U CN205084187U CN 205084187 U CN205084187 U CN 205084187U CN 201520338003 U CN201520338003 U CN 201520338003U CN 205084187 U CN205084187 U CN 205084187U
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- pipe
- ureter
- double
- built
- expansion capsule
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Abstract
The utility model discloses a built -in sacculus expansion pipe of ureter, including strutting arrangement, extension fixture and auxiliary device, strutting arrangement is including two J pipes, the extension fixture is including expansion bag, thin extension pipe, extension coupling and check valve, the cladding of expansion bag is in on the outer wall of two J pipe, do not communicate with two J pipe, accessible check valve, extension coupling, thin extension pipe inwards pour into into or take normal saline out or the air is realized expanding repeatedly, auxiliary device includes marker ring, can realize the sacculus through above -mentioned structure and conveniently expand repeatedly, can chronically be present in the human body again in, in the narrow section of expansion ureter, can also prevent constrictively to take place once more, and cost economy, convenient to use, effectively solve the problem that exists among the prior art.
Description
Technical field
This utility model patent relates to a kind of medical apparatus and instruments articles for use, particularly the built-in sacculus dilating catheter of a kind of ureter.
Background technology
Stricture of ureter is a kind of very common disease of Urology Surgery.Cause the reason of stricture of ureter a lot, be common in cicatrization, Incarcerated stone, tuberculosis, specificity ureteritis etc. after ureteralithotomy.One after diagnosing clinically, except treatment protopathy, narrow section is disposed mainly with modes such as excision, interior incision, balloon expandables, but, excision and inscribe have and may cause again narrow generation, and disposable balloon expandable conventional is at present held time short, again recur probability large, consumptive material costly, has had a strong impact on clinical therapeutic effect.
Utility model content
The purpose of this utility model is to provide the built-in sacculus dilating catheter of a kind of ureter, sacculus can be realized repeatedly expand easily, can be present in human body chronically again, while expansion stricture of ureter section, narrow generation again can also be prevented, and economical, easy to use, effectively solve problems of the prior art.
The technical scheme that this utility model is taked is:
The built-in sacculus dilating catheter of a kind of ureter, comprises bracing or strutting arrangement, extension fixture and auxiliary device, it is characterized in that: described bracing or strutting arrangement comprise a hollow, two ends are respectively the double J pipe of curling closed head and curling opening afterbody; Described extension fixture comprises expansion capsule, thin extension tube, joint of extending and check valve; Described expansion capsule is coated on the outer wall of described double J pipe, is not communicated with double J pipe, inwardly injects or extracts normal saline or air realization is expanded repeatedly by check valve, joint of extending, thin extension tube; Described auxiliary device comprises Marking ring; Described Marking ring, around the upper/lower terminal being arranged on double J pipe wall expansion capsule wrapped position, can develop under radiation, helps correctly to be placed on stenotic lesion place.
This utility model can also adopt following further technical measures:
The built-in sacculus dilating catheter of described ureter, its expansion capsule is arranged on described double J pipe near head side, is applicable to the situation of narrow location on ureter top.
Or the built-in sacculus dilating catheter of described ureter, its expansion capsule is arranged on the middle part of described double J pipe, is applicable to the situation of narrow location in the middle part of ureter.
Or, the built-in sacculus dilating catheter of described ureter, its expansion capsule is arranged on described double J pipe near afterbody side, and one end extension of expansion capsule comprises the curling double J pipe tail end of a part, be applicable to the situation of narrow location in ureter bottom, be particularly useful for the situation of stricture of uretero vesical orifice.This be due to, human body ureter bottom and bladder linkage section have certain physiological bending, and have sphincter to exist herein, if this place occurs narrow, when using the built-in sacculus dilating catheter of ureter meeting physiological bending to expand, not easily cause patient uncomfortable, and effectively can prevent the displacement expanding capsule in process of expansion, guarantee expansion effect.
Further, described double J pipe intracavity can also comprise seal wire, and the built-in sacculus dilating catheter of ureter operates along seal wire.
Further, described double J pipe is long is 15cm-30cm, external diameter is 4F-8F.
Produce beneficial effect after adopting above-mentioned technical scheme to comprise:
1, adopt that bracing or strutting arrangement is applicable to Preserving time in body, extension fixture can facilitate and repeatedly expands, while expansion stricture of ureter section, effectively prevent narrow generation again, be particularly useful for the patient that ureter benign stricture, degree are comparatively gently not suitable for the expansion of ureteroscope body.
2, according to the difference of narrow positions, the built-in sacculus dilating catheter of ureter that extension fixture is positioned at diverse location can be chosen.Especially in the situation of narrow location in ureter bottom, expansion capsule is arranged on described double J pipe near afterbody side, and one end extension of expansion capsule comprises the curling double J pipe tail end of a part, meet the physiological bending of human body ureter bottom and bladder linkage section, not easily cause patient uncomfortable, and effectively can prevent the displacement expanding capsule in process of expansion, guarantee expansion effect.
Accompanying drawing explanation
Fig. 1 is the structural representation that expansion capsule of the present utility model is arranged on when the built-in sacculus dilating catheter of the ureter of described double J pipe near head side is in off working state.
Fig. 2 be expansion capsule of the present utility model be arranged on the built-in sacculus dilating catheter of the ureter of described double J pipe near head side in running order under structural representation.
Fig. 3 is that expansion capsule of the present utility model is arranged on described double J pipe and is in structural representation under off working state by the built-in sacculus dilating catheter of ureter at middle part.
Fig. 4 be expansion capsule of the present utility model be arranged on the built-in sacculus dilating catheter of ureter in the middle part of described double J pipe in running order under structural representation.
Fig. 5 be expansion capsule of the present utility model be arranged on the built-in sacculus dilating catheter of the ureter of described double J pipe near afterbody side be in off working state under structural representation.
Fig. 6 be expansion capsule of the present utility model be arranged on the built-in sacculus dilating catheter of the ureter of described double J pipe near afterbody side in running order under structural representation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
[embodiment one]
Expansion capsule of the present utility model is arranged on a kind of ureter built-in sacculus dilating catheter of described double J pipe near head side, as shown in Figure 1, 2, comprise bracing or strutting arrangement, extension fixture and auxiliary device, wherein: described bracing or strutting arrangement comprise a hollow, two ends are respectively the double J pipe 5 of curling closed head 1 and curling opening afterbody 6, long for 15cm, external diameter be 4F; Described extension fixture comprises expansion capsule 2, thin extension tube 7, joint of extending 8 and check valve 9; Described expansion capsule 2 is coated on the outer wall of described double J pipe 5, is not communicated with double J pipe 5, realizes repeatedly expanding by check valve 9, joint of extending 8, the inside injection of thin extension tube 7 or extraction normal saline or air; Described auxiliary device comprises Marking ring 3 and side opening 10; Described Marking ring 3, around the upper/lower terminal being arranged on double J pipe wall expansion capsule wrapped position, can develop under radiation, helps correctly to be placed on stenotic lesion place.Side opening 10 is for drainage of urine.The expansion capsule 11 that capsule 2 expanse presents expansion is expanded after inside saline injection or air.
[embodiment two]
Expansion capsule of the present utility model is arranged on the built-in sacculus dilating catheter of a kind of ureter in the middle part of described double J pipe, as shown in Figure 3,4, comprise bracing or strutting arrangement, extension fixture and auxiliary device, wherein: described bracing or strutting arrangement comprise a hollow, two ends are respectively the double J pipe of curling closed head and curling opening afterbody, long for 30cm, external diameter be 8F; Described extension fixture comprises expansion capsule, thin extension tube, joint of extending and check valve; Described expansion capsule is coated on the outer wall of described double J pipe, is not communicated with double J pipe, by check valve, joint of extending, thin extension tube to inwardly injecting or extracting normal saline out or air realizes repeatedly expanding; Described auxiliary device comprises Marking ring; Described Marking ring, around the upper/lower terminal being arranged on double J pipe wall expansion capsule wrapped position, can develop under radiation, helps correctly to be placed on stenotic lesion place.
[embodiment three]
Expansion capsule of the present utility model is arranged on a kind of ureter built-in sacculus dilating catheter of described double J pipe near afterbody side, as shown in Figure 5,6, comprise bracing or strutting arrangement, extension fixture and auxiliary device, wherein: described bracing or strutting arrangement comprise a hollow, two ends are respectively the double J pipe of curling closed head and curling opening afterbody, long for 24cm, external diameter be 6F; Described extension fixture comprises expansion capsule, thin extension tube, joint of extending and check valve; Described expansion capsule is coated on the outer wall of described double J pipe, and one end extension comprises the curling double J pipe tail end of a part.Expansion capsule is not communicated with double J pipe, inwardly injects or extract normal saline out or air realization is expanded repeatedly by check valve, joint of extending, thin extension tube; Described auxiliary device comprises Marking ring; Described Marking ring, around the upper/lower terminal being arranged on double J pipe wall expansion capsule wrapped position, can develop under radiation, helps correctly to be placed on stenotic lesion place.Can also comprise seal wire, the built-in sacculus dilating catheter of ureter operates along seal wire.
[using method]
Patient gets conventional lithotomy position, per urethra puts into ureteroscope, find Ipsilateral ureteric orifice, put into a seal wire (Guidewire) through ureteroscope operating walk way and insert Ipsilateral ureter and be about 15cm, exit ureteroscope, seal wire is retained in patient ureter, per urethra puts into ureteroscope to Ipsilateral ureteric orifice again, according to Gender, the situations such as age and ureter length thickness select the built-in sacculus dilating catheter of ureter described in the utility model of different model, under ureteroscope direct-view, slowly built-in for ureter described in the utility model sacculus dilating catheter is pushed ureteric orifice along the seal wire placed, coordinate ureteroscope, the extension fixture of conduit is placed to stricture of ureter place by B ultrasonic or x-ray, the indwelling of thin extension tube tail end is outside urethral orifice, it is connected with joint of extending and locks, appropriate normal saline is injected or air makes expansion capsule expand through check valve, thus make stricture of ureter place differentially expanding, play therapeutical effect, drain the normal saline in expansion capsule or air after treatment is finished, in order to avoid oppression makes local Ureteral Necrosis or narrow further.This treatment terminates backed off after random seal wire and ureteroscope, and indwelling also properly fixes this conduit and extension tube.Where necessary (as recurrence or by the certain after treatment course for the treatment of) first determine under B ultrasonic or x-ray its expand capsule be still in narrow section, then a certain amount of normal saline is injected or air is expanded again, further after treatment, avoids the anesthesia and operation process and corresponding risk of again carrying out relative complex.Above-mentioned therapeutic process can be repeated if desired, until through cystoscope or directly pull out the built-in sacculus dilating catheter of ureter described in the utility model from urethral orifice after reaching firm therapeutic effect.
Above-mentionedly this utility model to be described in detail, the above, be only the preferred embodiment of this utility model, do not limit this utility model practical range, namely all do according to the application's scope any simple modification, equivalent variations and modification, all still belong in scope that this utility model contains.
Claims (6)
1. the built-in sacculus dilating catheter of ureter, comprises bracing or strutting arrangement, extension fixture and auxiliary device, it is characterized in that:
Described bracing or strutting arrangement comprise a hollow, two ends are respectively the double J pipe of curling closed head and curling opening afterbody;
Described extension fixture comprises expansion capsule, thin extension tube, joint of extending and check valve; Described expansion capsule is coated on the outer wall of described double J pipe, is not communicated with double J pipe, is inwardly injected or extracts normal saline or air realization is expanded repeatedly by check valve, joint of extending, thin extension tube;
Described auxiliary device comprises Marking ring; Described Marking ring, around the upper/lower terminal being arranged on double J pipe wall expansion capsule wrapped position, can develop under radiation, helps correctly to be placed on stenotic lesion place.
2. the built-in sacculus dilating catheter of ureter as claimed in claim 1, it is characterized in that, described expansion capsule is arranged on described double J pipe near head side.
3. the built-in sacculus dilating catheter of ureter as claimed in claim 1, it is characterized in that, described expansion capsule is arranged on the middle part of described double J pipe.
4. the built-in sacculus dilating catheter of ureter as claimed in claim 1, it is characterized in that, described expansion capsule is arranged on described double J pipe near afterbody side, and one end extension of expansion capsule comprises the curling double J pipe tail end of a part.
5. the built-in sacculus dilating catheter of arbitrary ureter as described in Claims 1-4, is characterized in that, also comprise seal wire.
6. the built-in sacculus dilating catheter of arbitrary ureter as described in Claims 1-4, is characterized in that, described double J pipe is long is 15cm-30cm, external diameter is 4F-8F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520338003.6U CN205084187U (en) | 2015-05-22 | 2015-05-22 | Built -in sacculus expansion pipe of ureter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520338003.6U CN205084187U (en) | 2015-05-22 | 2015-05-22 | Built -in sacculus expansion pipe of ureter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205084187U true CN205084187U (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520338003.6U Expired - Fee Related CN205084187U (en) | 2015-05-22 | 2015-05-22 | Built -in sacculus expansion pipe of ureter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205084187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841062A (en) * | 2015-05-22 | 2015-08-19 | 黄健 | Ureter built-in balloon dilating catheter |
| CN113318328A (en) * | 2021-04-22 | 2021-08-31 | 潘振兴 | Ureter sacculus expansion pipe external member |
-
2015
- 2015-05-22 CN CN201520338003.6U patent/CN205084187U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841062A (en) * | 2015-05-22 | 2015-08-19 | 黄健 | Ureter built-in balloon dilating catheter |
| CN113318328A (en) * | 2021-04-22 | 2021-08-31 | 潘振兴 | Ureter sacculus expansion pipe external member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20170522 |