CN206463096U - A kind of anti-dropout ureter bracket - Google Patents
A kind of anti-dropout ureter bracket Download PDFInfo
- Publication number
- CN206463096U CN206463096U CN201620977506.2U CN201620977506U CN206463096U CN 206463096 U CN206463096 U CN 206463096U CN 201620977506 U CN201620977506 U CN 201620977506U CN 206463096 U CN206463096 U CN 206463096U
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- CN
- China
- Prior art keywords
- ureter
- tubular body
- wall
- ureter bracket
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
- A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
- A61M27/008—Implant devices for drainage of body fluids from one part of the body to another pre-shaped, for use in the urethral or ureteral tract
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- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Ophthalmology & Optometry (AREA)
- Otolaryngology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The utility model is related to a kind of anti-dropout ureter bracket, including hollow tubular body and draught line, the hollow tubular body two ends reversely curve inwardly in circular arc, groove is provided with an end outer wall of hollow tubular body, draught line one ends wound is surrounded with screw thread in being fixed on groove on tubular body in pipe outer wall.The beneficial effects of the utility model are：When ureter bracket is slipped in ureter, support can be inserted again by bladder by draught line in the case of urine normal drainage is not influenceed, advantageously reduce ureter bracket and come off the urine drainage obstacle caused and ureter wall damage.The helicitic texture of ureter bracket tube wall can effectively increase the frictional force of support and urine output inside pipe wall, make ureter bracket be difficult to slip and move in ureter.The design of helicitic texture can also increase the space of ureter bracket and urine output inside pipe wall, be conducive to the scattered of calculus and discharge.
Description
Technical field
The utility model is related to technical field of medical instruments, more particularly to a kind of anti-dropout ureter bracket.
Background technology
At present, to be widely used in disease in the urological system postoperative for ureter bracket, due to its inner support and interior drainage, puts
Entering in ureter with effective drainage urine and can prevent ureterostenosis, recover beneficial to Ipsilateral renal function.Ureter bracket one
As be used in the operation technique such as calculi in urinary system, ureterostenosis, kidney ponding and obstruction.
The ureter bracket clinically commonly used at present is mainly double ‘J' tube, because it is similar to pigtail, also known as pigtail.Due to
It is longer that Post operation ureter bracket is usually placed the time, complication easily occurs, and such as ureter bracket is slipped, displacement.Slip
Enter intra-ureteral stand tube and frequently result in urine drainage obstacle, trigger urinary obstruction and infection.Meanwhile, the stand tube of slippage
Considerably increase the difficulty for taking pipe process, it is necessary to which scope ureter is extracted by driving in the wrong direction, increase patient's pain, and easily damage
Ureter and bladder.
Traditional ureter bracket is the elongate cylinder bodily form, and section is circular or similar round, and support tube wall is smooth without fin,
Insert and easily produce relative movement with ureter wall after ureter and slip, and the narrow space between urine output inside pipe wall, it is unfavorable
In the discharge of calculus.
The content of the invention
The purpose of this utility model there is provided one kind there is anti-dropout to make for not enough and clinical complication of the prior art
Ureter bracket.
To achieve the above object, the utility model is adopted the technical scheme that：
A kind of anti-dropout ureter bracket, including hollow tubular body and draught line, the two ends of the hollow tubular body
Bent from direction opposite each other in the arc-shaped, it is characterised in that：Set on one end outer wall of the hollow tubular body
Fluted, one end of the draught line is fixed on by way of being wrapped on the groove on the tubular body, it is described in
Screw thread is provided with the outer wall of empty tubular body.
Another technical scheme of the present utility model is：Anti-dropout ureter bracket as described above, the draught line it is another
One end hangs at vesicoureteral opening naturally after the ureter bracket inserts ureter.
Further technical scheme of the present utility model is：Anti-dropout ureter bracket as described above, the screw thread is in the right side
Hand spiral form is arranged on the outer wall of the tubular body.
Further technical scheme of the present utility model is：Anti-dropout ureter bracket as described above, the screw thread includes
The right-handed thread of protrusion and the thread pitch of depression.
In use, seal wire is inserted renal plevis and ureter by first per urethra, vesicoureteral opening, then will be of the present utility model
Ureter bracket is pushed into along seal wire, inserts rear hollow tubular body epimere in renal plevis, hollow tubular body stage casing is located at
In ureter, hollow tubular body hypomere, the groove of end and the draught line one end being wrapped on groove are located at Ureteral orifice
Place, the draught line other end is located in bladder, extracts seal wire.Clinically, in the postoperative conventional placement rami ureterici of disease in the urological system
During frame, urine can be from renal plevis to bladder drainage.When ureter bracket is slipped in ureter, urine can not influenceed normal
Support is inserted by bladder by draught line again in the case of drainage, ureter bracket is advantageously reduced and comes off the urine drainage caused
Obstacle and ureter wall damage.Screw thread and its gap in ureter bracket pipe outer wall are increased in support pipe outer wall and ureter
Frictional force between wall, makes it be not susceptible to relative slide and displacement in ureter.The gap enlargement ureter of screw thread simultaneously
The space of support and urine output inside pipe wall, is conducive to the discharge of calculus.
The utility model has the advantage of：
The utility model ureter bracket is fluted in the outer wall of stent ends, is fixed with draught line, is slipped in stand tube
When entering in ureter, it can be inserted again by bladder by draught line, advantageously reduce urine caused by after stand tube dislocation and draw
Obstacle is flowed, injury of ureter caused by support is taken through scope while avoiding.
The utility model ureter bracket is provided with right-handed thread on tube wall, can increase the frictional force with ureter wall,
It is set to be not susceptible to relative displacement and slip in ureter, so reducing relative slide may caused injury of ureter.
Meanwhile, the gap of screw thread can increase the space of stand tube and urine output inside pipe wall, be conducive to the scattered of calculus and discharge.
Brief description of the drawings
Accompanying drawing is used for providing and further understanding to of the present utility model, and constitutes a part for specification, and with this reality
With new embodiment together, for explaining the utility model, do not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the schematic diagram of anti-dropout ureter bracket of the present utility model；
Fig. 2 is the partial schematic diagram of the utility model further groove and pull wire arrangement；
Fig. 3 is the screw thread partial schematic diagram of ureter bracket outer wall in the utility model；
Fig. 4 is ureter bracket anti-dropout impact operations schematic diagram in the utility model, wherein, Fig. 4 A is under normal circumstances
Ureter bracket lower end is located at the schematic diagram of vesicoureteral opening, and Fig. 4 B are that ureter bracket generation slippage falls into ureter 9
Schematic diagram when interior.
Symbol in figure is represented respectively：
1 hollow tubular body epimere；2 hollow tubular body stage casings；3 hollow tubular body hypomeres；4 grooves；5 draught lines end
End；7 right-handed threads；8 thread pitches；9 ureters；10 vesicoureteral openings；11 bladders.
Embodiment
Preferred embodiment of the present utility model is further described below in conjunction with accompanying drawing, it will be appreciated that retouch in this place
The preferred embodiment stated is merely to illustrate and explained the utility model, is not used to limit the utility model.
Embodiment
Fig. 1 is the schematic diagram of anti-dropout ureter bracket of the present utility model, the bag of anti-dropout ureter bracket described in figure
The draught line for including epimere 1, stage casing 2 and the hypomere 3 and the groove of end 4 of hollow tubular body and being wrapped on groove 4；Fig. 2
It is the groove 4 of the utility model hollow tubular body tip and the draught line partial schematic diagram being wrapped on groove 4, draught line is solid
Due in groove 4, draught line end 5 hangs naturally；Fig. 3 is that the screw thread on the utility model hollow tubular body outer wall locally shows
It is intended to, support pipe outer wall, which is provided between right-handed thread 7, screw thread, is provided with thread pitch 8.
Fig. 4 is to show ureter 9, vesicoureteral respectively in anti-dropout impact operations schematic diagram of the present utility model, figure
Opening 10, bladder 11, ureter bracket hollow tubular body hypomere are curled at tubal bladder opening naturally, draught line end
5 hang in bladder 11 naturally.
When using anti-dropout ureter bracket of the present utility model, first per urethra, vesicoureteral opening put seal wire
Enter renal plevis and ureter, be now pushed into this ureter bracket along seal wire, insert rear hollow tubular body epimere 1 positioned at renal plevis
Interior, hollow tubular body stage casing 2 is located in ureter, hollow tubular body hypomere 3, the groove 4 of end and is wrapped on groove
Draught line one end be located at Ureteral orifice at, draught line end 5 be located at bladder in, extract seal wire.Clinically, in urinary system
During the postoperative conventional placement ureter bracket of disease, urine can be from renal plevis to bladder drainage.When ureter bracket is slipped into urine output
When in pipe, support can be inserted again by bladder by draught line in the case of urine normal drainage is not influenceed, advantageously reduced defeated
Urinary catheter support come off the urine drainage obstacle caused and ureter wall damage.Right-handed thread 7 in ureter bracket pipe outer wall and
Thread pitch 8 increases the frictional force between support pipe outer wall and urine output inside pipe wall, makes it be not susceptible to slide relatively in ureter
Dynamic and displacement.Thread pitch 8 expands the space of ureter bracket and urine output inside pipe wall simultaneously, is conducive to the discharge of calculus.
As shown in Figure 4 A, insert after anti-dropout ureter bracket of the present utility model, pedestal lower end is located under normal circumstances
Vesicoureteral opening 10, end is curly in nature, and draught line end 5 hangs in bladder naturally.As shown in Figure 4 B when defeated
Slippage occurs for urinary catheter support when falling into ureter 9, can be inserted it in bladder 5 again by draught line, so as to effectively prevent
The complication such as caused injury of ureter that come off and come off of ureter bracket.
It is of the present utility model ingenious in design, it is easy to use, coming off for ureter bracket can be effectively prevented, while being conducive to knot
The crushing and discharge of stone, the normal drainage of renal plevis urine is not influenceed.
This is not limited to, any change or replacement expected without creative work should all be covered in the utility model
Protection domain within.Therefore, protection domain of the present utility model should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of anti-dropout ureter bracket, including hollow tubular body and draught line, the two ends of the hollow tubular body from
Direction bending opposite each other is in the arc-shaped, it is characterised in that：Set on the outer wall of one end of the hollow tubular body
Fluted, one end of the draught line is fixed on by way of being wrapped on the groove on the tubular body, it is described in
Screw thread is provided with the outer wall of empty tubular body.
2. anti-dropout ureter bracket according to claim 1, it is characterised in that the other end of the draught line is described
Ureter bracket is inserted after ureter and hung naturally at vesicoureteral opening.
3. anti-dropout ureter bracket according to claim 1 or 2, it is characterised in that the screw thread is in right-handed helix shape
Formula is arranged on the outer wall of the tubular body.
4. the anti-dropout ureter bracket according to any one of claim 3, it is characterised in that the screw thread includes protrusion
Right-handed thread and depression thread pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620977506.2U CN206463096U (en) | 2016-08-30 | 2016-08-30 | A kind of anti-dropout ureter bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620977506.2U CN206463096U (en) | 2016-08-30 | 2016-08-30 | A kind of anti-dropout ureter bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206463096U true CN206463096U (en) | 2017-09-05 |
Family
ID=59709382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620977506.2U Expired - Fee Related CN206463096U (en) | 2016-08-30 | 2016-08-30 | A kind of anti-dropout ureter bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206463096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113082473A (en) * | 2021-05-08 | 2021-07-09 | 宁波市第一医院 | External drainage catheter for operation |
-
2016
- 2016-08-30 CN CN201620977506.2U patent/CN206463096U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113082473A (en) * | 2021-05-08 | 2021-07-09 | 宁波市第一医院 | External drainage catheter for operation |
| CN113082473B (en) * | 2021-05-08 | 2022-07-29 | 宁波市第一医院 | External drainage catheter for operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |