CN221206278U - Prevent against current ureter DJ pipe - Google Patents
Prevent against current ureter DJ pipe Download PDFInfo
- Publication number
- CN221206278U CN221206278U CN202322126288.4U CN202322126288U CN221206278U CN 221206278 U CN221206278 U CN 221206278U CN 202322126288 U CN202322126288 U CN 202322126288U CN 221206278 U CN221206278 U CN 221206278U
- Authority
- CN
- China
- Prior art keywords
- tube
- pipeline
- bladder
- hole
- renal pelvis
- 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.)
- Active
Links
- 210000000626 ureter Anatomy 0.000 title claims abstract description 18
- 210000000244 kidney pelvis Anatomy 0.000 claims abstract description 35
- 238000005452 bending Methods 0.000 claims abstract description 34
- 210000002700 urine Anatomy 0.000 claims abstract description 30
- 230000000151 anti-reflux effect Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229920002529 medical grade silicone Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract description 4
- 210000001635 urinary tract Anatomy 0.000 description 9
- 230000007794 irritation Effects 0.000 description 8
- 210000004400 mucous membrane Anatomy 0.000 description 8
- 230000000638 stimulation Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000002485 urinary effect Effects 0.000 description 3
- 206010030113 Oedema Diseases 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 210000001624 hip Anatomy 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000027939 micturition Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000015924 Lithiasis Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 208000004608 Ureteral Obstruction Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 206010013990 dysuria Diseases 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 208000006750 hematuria Diseases 0.000 description 1
- 230000002757 inflammatory effect Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
Landscapes
- Prostheses (AREA)
Abstract
The utility model discloses an anti-reflux ureter DJ tube, which relates to the technical field of medical appliances and specifically comprises a urine conveying section pipeline, wherein one end of the urine conveying section pipeline is provided with a first bending part, and the other end of the urine conveying section pipeline is provided with a second bending part; wherein, the second bending part is provided with a second hole communicated with the inside of the second bending part; the renal pelvis section pipeline is provided with a third hole communicated with the interior of the renal pelvis section pipeline. The bladder segment pipeline is a soft pipeline which can be flattened due to the increase of pressure in the bladder, and due to the specificity of the first hole structure, the first hole is closed when the bladder segment pipeline is flattened, so that liquid in the bladder cannot flow back to the renal pelvis; meanwhile, when the bladder segment pipeline is extruded, the conical rod seals the gap existing in the initial state, so that the liquid in the bladder is further prevented from flowing back to the renal pelvis, and the backflow prevention effect is better.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an anti-reflux ureter DJ tube.
Background
According to domestic and foreign guidelines, the conventional urinary DJ tube for post-operation retention of a lithiasis patient can relieve ureteral obstruction caused by ureteral inflammation, edema, tumor and the like, prevent postoperative wound urine leakage and ureteral stenosis, promote calculus discharge after laser lithotripsy, and pull out the conventional urinary DJ tube for 2-4 weeks after the conventional urinary DJ tube for pre-operation retention.
However, the tail end of the traditional DJ tube is hard, so that the tail end of the traditional DJ tube can stimulate the mucous membrane of the bladder, and the symptoms of lower urinary tract stimulation such as frequent urination, urgent urination, painful urination and the like are easily caused, even haematuria is formed, or the bladder is filled with blood clots; in addition, when some patients urinate, the pressure in the bladder is too high, which leads to the urine in the bladder reaching the renal pelvis, resulting in waist distention and even infection fever.
Therefore, the above-mentioned existing technical drawbacks need to be changed.
Disclosure of utility model
The utility model aims to provide an anti-reflux ureter DJ tube, which aims to reduce waist swelling or infection caused by back flow of the DJ tube and relieve the symptom of lower urinary tract irritation caused by bladder mucosa irritation at the tail end of the DJ tube.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
The utility model provides an anti-reflux ureter DJ tube, which comprises:
The urine conveying section pipeline is provided with a first bending part at one end and a second bending part at the other end; wherein, a second hole communicated with the inside of the urine conveying section pipeline is formed on the second bending part;
A renal pelvis section pipeline, one end of which is connected with the first bending part; a third hole communicated with the interior of the renal pelvis section pipeline is formed in the renal pelvis section pipeline;
And a bladder segment pipeline, one end of which is connected with the second bending part; the bladder segment pipeline is provided with a first hole communicated with the interior of the bladder segment pipeline;
wherein, bladder section pipeline is soft pipeline, and the inner wall of bladder section pipeline is fixed with the arc, and the one end of arc is provided with the toper pole that runs through the second hole.
In one possible implementation, the first hole and the second hole are both tapered structures, the reduced-diameter end of the first hole is disposed toward the outside of the bladder segment line, and the reduced-diameter end of the second hole is disposed toward the inside of the second fold.
In one possible implementation, the aperture-reducing end of the tapered rod faces the inside of the second fold, and the tapered rod has a slit extending through the second hole.
In one possible implementation, the urine delivery section pipeline comprises a joint pipe and a sleeve pipe sleeved outside the joint pipe, wherein the upper end and the lower end of the joint pipe are respectively fixed and communicated with the first bending part and the second bending part, and the sleeve pipe is fixed outside the joint pipe.
In one possible implementation, the outer wall of the adapter tube is provided with graduation marks on which a developing coating is applied.
In one possible implementation, the renal pelvis section line is a C-shaped line, and the bladder section line includes an upper half and a lower half, with an integral molding therebetween.
In one possible implementation, the interior of the lower half is provided with a cavity, the interior of which is filled with dry hydrogen.
In one possible implementation mode, an annular wedge block is fixed on the inner side wall of the bladder segment pipeline, a sealing ring matched with the annular wedge block is arranged outside the second bending part, and the sealing ring is made of an elastic medical silica gel ring.
In one possible implementation, the sealing ring is made of elastic medical silica gel ring.
In one possible implementation, a through hole is formed in one end, away from the renal pelvis section pipeline, of the urine conveying section pipeline, a sealing plug is detachably connected to the through hole, a clamping ring portion is arranged on the outer side wall of the sealing plug, and a clamping groove is formed in the position, corresponding to the clamping ring portion, of the inner side wall of the urine conveying section pipeline.
Compared with the prior art, the above technical scheme has the following beneficial effects:
1. The bladder segment pipeline is a soft pipeline which can be flattened due to the increase of pressure in the bladder, and due to the specificity of the first hole structure, the first hole is closed when the bladder segment pipeline is flattened, so that liquid in the bladder cannot flow back to the renal pelvis; meanwhile, when the bladder segment pipeline is extruded, the arc-shaped plate drives the conical rod to move towards the inside of the second bending part, so that gaps existing in an initial state are blocked, liquid in the bladder is further prevented from flowing back to the renal pelvis, and the backflow prevention effect is better;
2. in addition, as the whole bladder segment pipeline is of a thin film texture, the bladder segment pipeline has soft characteristic and has little stimulation to bladder mucous membrane; meanwhile, due to the fact that the urinary tract irritation of the patient is obviously relieved because the urinary tract irritation is low and floats in the bladder instead of directly contacting the mucous membrane of the trigone of the bladder.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of one of the angles of the bladder segment line of the present utility model;
FIG. 3 is another angular cross-sectional view of a bladder segment line of the present utility model;
FIG. 4 is a schematic view of the structure of the urine delivery section pipeline of the present utility model;
FIG. 5 is a schematic view of the internal structure of the lower half of the present utility model;
FIG. 6 is a schematic view of the connection structure of the seal ring and annular wedge block of the present utility model;
Fig. 7 is a partial structural cross-sectional view of a bladder segment line of the present utility model.
In the figure: 1. a urine delivery section line; 2. a bladder segment line; 3. a renal pelvis segment line; 4. a first bending part; 5. a second bending part; 6. a first hole; 7. a second hole; 8. an arc-shaped plate; 9. a tapered rod; 10. a seal ring; 11. a socket pipe; 12. a ferrule; 13. scale marks; 14. developing the coating; 15. an upper half; 16. a lower half; 17. a cavity; 18. an annular wedge; 19. a third hole; 20. a through hole; 21. a sealing plug; 22. a clamping ring part; 23. and a clamping groove.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features described above in the different embodiments of the present utility model may be combined with each other as long as they do not collide with each other.
The utility model provides an anti-reflux ureter DJ tube as shown in figures 1, 2, 3, 4, 5, 6 and 7, which is used for guiding urine in a kidney into a bladder and can be used for relieving temporary obstruction caused by ureteral inflammatory edema and preventing postoperative wound from leaking urine and ureteral stenosis due to supporting and internal drainage effects. The main structure comprises: a first bending part 4 is arranged at one end of the urine conveying section pipeline 1, a renal pelvis section pipeline 3 and a bladder section pipeline 2, and a second bending part 5 is arranged at the other end of the urine conveying section pipeline 1; wherein, a second hole 7 communicated with the inside of the urine conveying section pipeline 1 is formed on the second bending part 5; one end of the renal pelvis section pipeline 3 is connected with the first bending part 4; a third hole 19 communicated with the interior of the renal pelvis section pipeline 3 is formed in the renal pelvis section pipeline 3; one end of the bladder segment pipeline 2 is connected with a second bending part 5; the bladder segment pipe 2 is provided with a first hole 6 (note that although the bladder segment pipe 2 is in a columnar structure in the figure, the bladder segment pipe 2 includes but is not limited to a columnar structure, and may also be in a spiral structure); the bladder segment pipeline 2 is a soft pipeline, an arc-shaped plate 8 is fixed on the inner wall of the bladder segment pipeline 2, and a conical rod 9 penetrating through the second hole 7 is arranged at one end of the arc-shaped plate 8. In some embodiments, an elastic member is provided between the second hole 7 and the tapered rod 9, and the tapered rod 9 maintains a gap with the second hole 7 through the elastic member.
Further, the first hole 6 and the second hole 7 are both tapered structures, the reduced-diameter end of the first hole 6 faces the outside of the bladder segment line 2, and the reduced-diameter end of the second hole 7 faces the inside of the second bending portion 5.
Further, the reduced-aperture end of the tapered rod 9 faces the inside of the second bending part 5, and a gap is formed at the position where the tapered rod 9 penetrates through the second hole 7;
As shown in fig. 1, 2 and 3, in use, the renal pelvis section line 3 is straightened by the soft sleeve, a guide wire is inserted and the whole DJ tube is placed along the urinary tract, the renal pelvis section line 3 is delivered to the renal pelvis, the bladder section line 2 is delivered to the bladder, the soft sleeve is withdrawn, the bladder section line 2 and the renal pelvis section line 3 are adjusted to a proper position, the guide wire is withdrawn, and the placement is completed.
In use, as the bladder segment pipeline 2 and the renal pelvis segment pipeline 3 are respectively provided with the first hole 6 and the third hole 19, urine of the renal pelvis can be drained through the first hole 6, the third hole 19 and the second hole 7; when the pressure in the bladder rises, the bladder segment pipeline 2 is a soft pipeline and can be flattened due to the rising pressure in the bladder, and the first hole 6 can be closed when the bladder segment pipeline 2 is flattened due to the specificity of the structure of the first hole 6, so that the liquid in the bladder can not flow back to the renal pelvis; meanwhile, when the bladder segment pipeline 2 is extruded, the arc-shaped plate 8 drives the conical rod 9 to move towards the inner part of the second bending part, so that a gap existing in an initial state is blocked by the conical rod 9, and further liquid in the bladder is prevented from flowing back to the renal pelvis, and the backflow prevention effect is better.
In addition, as the whole bladder segment pipeline 2 is of a thin film texture, the bladder segment pipeline has soft characteristic and has little stimulation to bladder mucous membrane; meanwhile, due to the fact that the urinary tract irritation of the patient is obviously relieved because the urinary tract irritation is low and floats in the bladder instead of directly contacting the mucous membrane of the trigone of the bladder.
Further, as shown in fig. 1, 2, 3 and 4, the urine delivering section tube 1 includes a receiving tube 11 and a sleeve 12 sleeved outside the receiving tube 11, wherein the upper and lower ends of the receiving tube 11 are respectively fixed and communicated with the first bending part 4 and the second bending part 5, and the sleeve 12 is fixed outside the receiving tube 11; the outer wall of the bearing pipe 11 is provided with scale marks 13, and the scale marks 13 are coated with a developing coating 14 for developing by developing equipment; the position of the scale mark 13 can be conveniently observed by people through the arranged developing coating 14, so that the position of the DJ tube in the human body is conveniently adjusted, and the use effect is good.
Further, as shown in fig. 3, 4, 5 and 6, the renal pelvis section line 3 is a C-shaped line, and the bladder section line 2 includes an upper half 15 and a lower half 16, and the upper half 15 and the lower half 16 are integrally formed; a cavity 17 is formed in the lower half 16, and dry hydrogen is filled in the cavity 17; dry hydrogen is injected into the cavity 17, so that the whole lower half 16 is lighter than the upper half 15, and then the lower half 16 can be positioned below the upper half 15 after the bladder segment pipeline 2 is arranged in the bladder, on one hand, the bladder segment pipeline 2 can be transversely arranged in the bladder all the time through the arrangement, on the other hand, the bladder segment pipeline 2 can be further convenient to suspend in the bladder, the mucous membrane inside the bladder is prevented from being stimulated, and the use effect is better.
Further, as shown in fig. 3, 4, 5 and 6, an annular wedge block 18 is fixed on the inner side wall of the bladder segment pipeline 2, a sealing ring 10 matched with the annular wedge block 18 is arranged outside the second bending part 5, and the sealing ring 10 is made of an elastic medical silica gel ring. When in installation, the sealing ring 10 is sleeved outside the second bending part 5 through the elastic material of the conical rod 9, and then the second bending part 5 passes through the bladder segment pipeline 2, so that the conical rod 9 passes through the second hole 7; the sealing ring 10 is then snapped into the annular wedge 18, thereby completing the fixation. The sealing ring 10 and the annular wedge block 18 are in interference fit, and meanwhile, according to the particularity of the shapes of the sealing ring 10 and the annular wedge block 18, the sealing ring 10 is not easy to take out from the interior of the annular wedge block 18, and the connecting effect is good.
Further, as shown in fig. 1, 2, 3 and 7, a through hole 20 is provided at one end of the urine conveying section pipeline 1 facing away from the renal pelvis section pipeline 3, a sealing plug 21 is detachably connected to the through hole 20, a clamping ring portion 22 is provided on the outer side wall of the sealing plug 21, and a clamping groove 23 is provided at a position of the inner side wall of the urine conveying section pipeline 1 corresponding to the clamping ring portion 22.
It should be noted that when the DJ tube is installed in a patient, a wire is usually inserted into the urethra, the wire is extended into the kidney of the patient, and then the DJ tube is sleeved in the wire, and the DJ tube is pushed into the target position by the guiding action of the wire. Finally, the metal wire is pulled out. In this embodiment, a through hole 20 is provided at an end of the urine delivery section line 1 facing away from the renal pelvis section line 3, and the through hole 20 allows a metal wire to enter the urine delivery section line 1. The sealing plug 21 is detachably connected to the end of the wire before the wire is pulled out; when the wire is pulled out, the sealing plug 21 is then pulled onto the through hole 20 and snapped into the through hole 20. Avoiding the reverse flow of urine from the through hole 20.
In summary, the application provides an anti-reflux ureter DJ tube, the bladder segment tube 2 of the present embodiment is a flexible tube, which is flattened due to the pressure increase in the bladder, and due to the specificity of the first hole structure, the first hole is closed when the bladder segment tube is flattened, so that the liquid in the bladder cannot flow back to the renal pelvis; meanwhile, when the bladder segment pipeline is extruded, the arc-shaped plate drives the conical rod to move towards the inside of the second bending part, so that gaps existing in an initial state are blocked, liquid in the bladder is further prevented from flowing back to the renal pelvis, and the backflow prevention effect is better; in addition, as the whole bladder segment pipeline is of a thin film texture, the bladder segment pipeline has soft characteristic and has little stimulation to bladder mucous membrane; meanwhile, due to the fact that the urinary tract irritation of the patient is obviously relieved because the urinary tract irritation is low and floats in the bladder instead of directly contacting the mucous membrane of the trigone of the bladder.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. An anti-reflux ureter DJ tube, comprising:
A first bending part is arranged at one end of the urine conveying section pipeline, and a second bending part is arranged at the other end of the urine conveying section pipeline; wherein, a second hole communicated with the inside of the urine conveying section pipeline is formed on the second bending part;
A renal pelvis section line having one end connected to the first fold; a third hole communicated with the interior of the renal pelvis section pipeline is formed in the renal pelvis section pipeline;
And a bladder segment line, one end of the bladder segment line being connected to the second fold; the bladder segment pipeline is provided with a first hole communicated with the interior of the bladder segment pipeline;
The bladder segment pipeline is a soft pipeline, an arc-shaped plate is fixed on the inner wall of the bladder segment pipeline, and a conical rod penetrating through the second hole is arranged at one end of the arc-shaped plate.
2. The anti-reflux ureter DJ tube according to claim 1, characterized in that said first hole and said second hole are both of conical structure, the reduced-diameter end on said first hole being arranged towards the outside of said bladder segment tube, the reduced-diameter end on said second hole being arranged towards the inside of said second fold.
3. The anti-reflux ureter DJ tube according to claim 2, characterized in that the reduced-aperture end on the tapered rod faces the inside of the second fold, the tapered rod having a slit through the second hole.
4. The anti-reflux ureter DJ tube according to claim 1, characterized in that said urine delivery section tube comprises a receiving tube and a sleeve tube sleeved outside said receiving tube, wherein the upper and lower ends of said receiving tube are fixed and communicate with said first and second bending portions, respectively, said sleeve tube being fixed outside said receiving tube.
5. The anti-reflux ureter DJ tube according to claim 4, characterized in that on the outer wall of said adapter tube graduation marks are provided, on which a developing coating is applied.
6. The anti-reflux ureter DJ tube according to claim 1, characterized in that said renal pelvis section tube is a C-tube, said bladder section tube comprising an upper half and a lower half, said upper half and said lower half being integrally formed therebetween.
7. The anti-reflux ureter DJ tube according to claim 6, characterized in that the interior of said lower half is provided with a cavity, the interior of said cavity being filled with dry hydrogen.
8. The anti-reflux ureter DJ tube according to claim 1, characterized in that an annular wedge block is fixed on the inner side wall of the bladder segment tube, and a sealing ring matched with the annular wedge block is arranged outside the second bending part.
9. The anti-reflux ureter DJ tube according to claim 8, characterized in that said sealing ring is made of elastic medical silicone ring.
10. The anti-reflux ureter DJ tube according to claim 1, characterized in that a through hole is provided at one end of the urine delivery section tube away from the renal pelvis section tube, a sealing plug is detachably connected to the through hole, a clamping ring part is provided on the outer side wall of the sealing plug, and a clamping groove is provided at the position of the inner side wall of the urine delivery section tube corresponding to the clamping ring part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322126288.4U CN221206278U (en) | 2023-08-08 | 2023-08-08 | Prevent against current ureter DJ pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322126288.4U CN221206278U (en) | 2023-08-08 | 2023-08-08 | Prevent against current ureter DJ pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221206278U true CN221206278U (en) | 2024-06-25 |
Family
ID=91575640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322126288.4U Active CN221206278U (en) | 2023-08-08 | 2023-08-08 | Prevent against current ureter DJ pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221206278U (en) |
-
2023
- 2023-08-08 CN CN202322126288.4U patent/CN221206278U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8287519B2 (en) | Self-cleansing bladder drainage catheter | |
| WO2019056405A1 (en) | Urethral stent and implantation system | |
| CN221206278U (en) | Prevent against current ureter DJ pipe | |
| WO2023217269A1 (en) | Stent and implantation device thereof | |
| CN215024791U (en) | Semi-rigid ureter guiding sheath | |
| CN213100304U (en) | Novel catheter | |
| CN219579691U (en) | urinary catheter | |
| CN210698464U (en) | Catheter with sheath | |
| CN201899766U (en) | Urethral dilator | |
| CN209137703U (en) | A kind of urination conduit | |
| CN221888840U (en) | Super-smooth catheter structure and super-smooth catheter assembly | |
| CN219742997U (en) | Ureteral stent | |
| CN208927183U (en) | A kind of catheter of seal wire guidance for men | |
| CN201132003Y (en) | Silica-gel sphere urinary catheter | |
| CN216571153U (en) | Ureter dilating support tube | |
| CN219398651U (en) | Catheter with multiple miniature side holes for total urethra infiltration anesthesia | |
| CN221692186U (en) | Catheter with anesthesia function | |
| CN221513043U (en) | T-shaped tube for preventing bladder leakage | |
| CN214713613U (en) | Clinical catheterization device of uropoiesis surgery | |
| CN221770407U (en) | Artificial bladder detrusor | |
| CN210409216U (en) | Leak-proof catheter | |
| CN220477936U (en) | Reducing low-stimulation anti-reflux ureteral stent tube | |
| CN108404279A (en) | Leakproof retention urethral catheter and urethral catheterization system | |
| CN215194157U (en) | Drainage device capable of being washed and convenient for monitoring intra-abdominal pressure | |
| CN221831256U (en) | Catheter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |