CN211096882U - Novel multifunctional ureteral stent - Google Patents
Novel multifunctional ureteral stent Download PDFInfo
- Publication number
- CN211096882U CN211096882U CN201920444194.2U CN201920444194U CN211096882U CN 211096882 U CN211096882 U CN 211096882U CN 201920444194 U CN201920444194 U CN 201920444194U CN 211096882 U CN211096882 U CN 211096882U
- Authority
- CN
- China
- Prior art keywords
- pipe
- renal pelvis
- bladder
- tube
- ureteral stent
- 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.)
- Expired - Fee Related
Links
- 210000000244 kidney pelvis Anatomy 0.000 claims abstract description 47
- 239000012943 hotmelt Substances 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 210000000626 ureter Anatomy 0.000 abstract description 12
- 239000004575 stone Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000007943 implant Substances 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 230000000246 remedial effect Effects 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010020524 Hydronephrosis Diseases 0.000 description 1
- 208000000913 Kidney Calculi Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 206010029148 Nephrolithiasis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000002686 lithotriptor Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 210000001635 urinary tract Anatomy 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Images
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
Abstract
The utility model discloses a novel multi-functional ureteral stent, including bladder pipe, body, wire and renal pelvis pipe, the through-hole has been seted up on the body, and the surface hot melt of body has protruding grain, and the one end hot melt of body has the bladder pipe, and the one end that the bladder pipe deviates from the body is fixed with the connection cap, has made the operation line on the outer wall of connection cap, the one end hot melt that the body deviates from the bladder pipe has the renal pelvis pipe, and the renal pelvis pipe deviates from the one end of body and is fixed with the locking cap, and the outer wall hot melt of locking cap has the end of inserting, the wire activity is pegged graft in the renal pelvis intraductally, and bladder pipe and renal pelvis pipe all are the arc, and bladder pipe and renal pelvis pipe are opposite direction bending for the body. The utility model discloses, simple structure, it is convenient to use, effectually prevents that ureter stent from moving down to get into in the bladder, avoids increasing medical cost.
Description
Technical Field
The utility model relates to the technical field of medical treatment device, specifically a novel multi-functional ureteral stent pipe.
Background
The ureteral stent (double-pigtail catheter or D-J tube) has wide application in urinary surgery, is suitable for upper urinary tract operations such as kidney stones, ureteral stones, hydronephrosis, kidney transplantation, benign tumors of the kidney and the ureter and the like, and is suitable for the treatment processes such as lithotriptor lithotripsy, ureter stenosis expansion and the like, and can play important roles in draining urine, preventing ureter stenosis and adhesion blockage after being implanted into the ureter. The D-J tube for clinical application is mostly made of silicon rubber or polyurethane high polymer materials.
When the general ureteral stent tube is used, the ureteral stent tube is difficult to avoid moving upwards or downwards due to various life behaviors of patients, when the stent tube moves downwards, the length of the tube positioned in a renal pelvis is insufficient, normal catheterization work is seriously influenced, when the stent tube moves downwards, no effective remedial measure is provided to restore the original position, only one implantation operation can be performed again, the medical cost is increased, the situation is different when the stent tube moves upwards, and when the stent tube moves upwards, only the cystoscope is used for moving the lower end of the stent tube to be dragged, so that the original position is restored.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel multi-functional ureteral stent, the utility model is simple in structure, it is convenient to use, effectually prevent that ureteral stent from moving down and getting into in the bladder, avoid increasing medical cost's advantage, solve general ureteral stent when using, because the various behaviors of living of disease are difficult to avoid making ureteral stent produce and move up or move down the phenomenon, when the stent moves down, it is not enough that it is located the pipe length of renal pelvis, seriously influence normal catheterization work, and when the stent moves down, do not have effectual remedial measure and make it resume original position, only can do once again and implant the operation, increase medical cost, the stent shifts up then the condition is different, when shifting up, only need use the cystoscope to drag the lower extreme of stent, make it resume the problem that original position can.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel multi-functional ureteral stent, includes bladder pipe, body, wire and renal pelvis pipe, the one end hot melt of body has the bladder pipe, and the one end that the bladder pipe deviates from the body is fixed with the connection cap, has made the operation line on the outer wall of connection cap, the one end hot melt that the body deviates from the bladder pipe has the renal pelvis pipe, and the one end that the renal pelvis pipe deviates from the body is fixed with the locking cap, and the outer wall hot melt of locking cap has the end of inserting, the wire activity is pegged graft in the renal pelvis intraductally.
Preferably, the surgical thread is a number one silk thread.
Preferably, the insertion end is wedge-shaped, and the cross-sectional area of one end of the insertion end close to the renal pelvis tube is larger than that of the other end of the insertion end.
Preferably, the metal wire is elastic, and the bending radian of the metal wire is consistent with that of the renal pelvis tube.
Preferably, the pipe body is provided with a through hole, and the outer surface of the pipe body is hot-melted with protruding particles.
Preferably, the bladder tube and the renal pelvis tube are both arc-shaped, and the bladder tube and the renal pelvis tube are bent in opposite directions relative to the tube body.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses multi-functional ureteral stent is through setting up the wire, bladder pipe and renal pelvis pipe, when using, can implant the device in the human body, make the bladder pipe be located the bladder, renal pelvis pipe is located renal pelvis, bladder pipe and renal pelvis pipe are the curly form in the organ, renal pelvis pipe is under the effect of wire, make it have bigger elasticity, renal pelvis pipe is difficult for producing deformation under the hindrance of wire, and then difficult coming off in the renal pelvis, the problem of moving down of stent tube has been avoided, moreover, the steam generator is simple in structure, it is convenient to use, effectually prevent that ureteral stent from moving down to get into in the bladder, avoid increasing medical cost.
2. The utility model discloses multi-functional ureteral stent is through setting up protruding grain, at the in-process that needs regularly extract the body, and the calculus powder and the tiny particle of protruding grain friction ureter inner wall for it breaks away from the ureter, can take the calculus out together when extracting the body, promotes the calculus and clears up.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic sectional view of the tube body of the present invention;
fig. 3 is a schematic structural diagram of a in fig. 1 according to the present invention;
fig. 4 is a schematic structural diagram of B in fig. 1 according to the present invention.
In the figure: 1. a surgical thread; 2. a bladder tube; 3. raised particles; 4. a pipe body; 5. a through hole; 6. a metal wire; 7. a renal pelvis tube; 8. an insertion end; 9. a connecting cap; 10. and (4) fixing the cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a novel multi-functional ureteral stent, including bladder tube 2, body 4, wire 6 and renal pelvis pipe 7, the one end hot melt of body 4 has bladder tube 2, the one end that bladder tube 2 deviates from body 4 is fixed with connects cap 9, it has operation line 1 to make on the outer wall of cap 9 to connect, operation line 1 is a silk thread, when moving on body 4, accessible cystoscope pulls operation line 1 and makes it move down, the one end hot melt that body 4 deviates from bladder tube 2 has renal pelvis pipe 7, the one end that renal pelvis pipe 7 deviates from body 4 is fixed with locking cap 10, the outer wall hot melt of locking cap 10 has the end 8 of inserting, it is wedge to insert end 8, the cross-sectional area that end 8 is close to renal pelvis pipe 7 one end is greater than the cross-sectional area that inserts the end 8 other end, be convenient for body 4's.
In use, the device may be implanted in a human body such that the bladder tube 2 is located within the bladder, the pyeloid tube 7 is located within the pyeloid, both the bladder tube 2 and the pyeloid tube 7 are convoluted within the organ, both the bladder tube 2 and the pyeloid tube 7 are curved, and both the bladder tube 2 and the pyeloid tube 7 are curved in opposite directions relative to the tubular body 4.
The metal wire 6 activity is pegged graft in the renal pelvis pipe 7, metal wire 6 is for having elasticity, and the crooked radian of metal wire 6 is unanimous with the crooked radian of renal pelvis pipe 7, renal pelvis pipe 7 is under the effect of metal wire 6, make it have bigger elasticity, renal pelvis pipe 7 is difficult for producing deformation under the hindrance of metal wire 6, and then difficult coming off in the renal pelvis, the problem of the support tube moving down has been avoided, moreover, the steam generator is simple in structure, it is convenient to use, effectually prevent that ureter support tube from moving down and getting into in the bladder, avoid increasing medical cost.
The pipe body 4 is provided with the through hole 5, the outer surface of the pipe body 4 is provided with the protruding particles 3 in a hot melting mode, in the process that the pipe body 4 needs to be pulled out periodically, the protruding particles 3 rub stone powder and small particles on the inner wall of a ureter to enable the stone powder and the small particles to be separated from the ureter, and stones can be taken out together when the pipe body 4 is pulled out, so that stone removal is promoted.
The working principle is as follows: the utility model discloses multi-functional ureteral stent tube is when using, can implant the human body with the device, make bladder tube 2 be located the bladder, renal pelvis pipe 7 is located the renal pelvis, bladder tube 2 and renal pelvis pipe 7 are the curly form in the organ, renal pelvis pipe 7 is under the effect of wire 6, make it have bigger elasticity, renal pelvis pipe 7 is difficult for producing deformation under the hindrance of wire 6, and then difficult following the renal pelvis and drop, in-process that body 4 is regularly extracted in needs, 3 frication ureter inner wall's of protruding grain calculus powder and tiny particle, make it break away from the ureter, can take the calculus together when extracting body 4, promote the calculus to arrange clean.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a novel multi-functional ureteral stent tube, includes bladder pipe (2), body (4), wire (6) and renal pelvis pipe (7), its characterized in that: the one end hot melt of body (4) has bladder pipe (2), and the one end that bladder pipe (2) deviate from body (4) is fixed with and connects cap (9), has made operation line (1) on the outer wall of connecting cap (9), the one end hot melt that body (4) deviate from bladder pipe (2) has renal pelvis pipe (7), and the one end that renal pelvis pipe (7) deviate from body (4) is fixed with locking cap (10), and the outer wall hot melt of locking cap (10) has and inserts end (8), wire (6) activity is pegged graft in renal pelvis pipe (7).
2. The novel multifunctional ureteral stent according to claim 1, wherein: the operation line (1) is a first silk thread.
3. The novel multifunctional ureteral stent according to claim 1, wherein: the insertion end (8) is wedge-shaped, and the cross sectional area of one end, close to the renal pelvis tube (7), of the insertion end (8) is larger than that of the other end of the insertion end (8).
4. The novel multifunctional ureteral stent according to claim 1, wherein: the metal wire (6) is elastic, and the bending radian of the metal wire (6) is consistent with that of the renal pelvis tube (7).
5. The novel multifunctional ureteral stent according to claim 1, wherein: the pipe body (4) is provided with a through hole (5), and the outer surface of the pipe body (4) is hot-melted with a convex particle (3).
6. The novel multifunctional ureteral stent according to claim 1, wherein: the bladder tube (2) and the renal pelvis tube (7) are both arc-shaped, and the bladder tube (2) and the renal pelvis tube (7) are bent in opposite directions relative to the tube body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920444194.2U CN211096882U (en) | 2019-03-29 | 2019-03-29 | Novel multifunctional ureteral stent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920444194.2U CN211096882U (en) | 2019-03-29 | 2019-03-29 | Novel multifunctional ureteral stent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211096882U true CN211096882U (en) | 2020-07-28 |
Family
ID=71712434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920444194.2U Expired - Fee Related CN211096882U (en) | 2019-03-29 | 2019-03-29 | Novel multifunctional ureteral stent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211096882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262377A (en) * | 2021-05-08 | 2021-08-17 | 宁波市第一医院 | Microgroove drainage stent tube |
| EP3981462A3 (en) * | 2020-10-08 | 2022-04-27 | Cook Medical Technologies LLC | Increased drainage and decreased internal stress ureteral stent design |
-
2019
- 2019-03-29 CN CN201920444194.2U patent/CN211096882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3981462A3 (en) * | 2020-10-08 | 2022-04-27 | Cook Medical Technologies LLC | Increased drainage and decreased internal stress ureteral stent design |
| CN113262377A (en) * | 2021-05-08 | 2021-08-17 | 宁波市第一医院 | Microgroove drainage stent tube |
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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: 20200728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |