CN215080328U - Compound anti type ureteral stent that rolls over of multilayer - Google Patents
Compound anti type ureteral stent that rolls over of multilayer Download PDFInfo
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- CN215080328U CN215080328U CN202120035383.1U CN202120035383U CN215080328U CN 215080328 U CN215080328 U CN 215080328U CN 202120035383 U CN202120035383 U CN 202120035383U CN 215080328 U CN215080328 U CN 215080328U
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- support body
- ureteral stent
- silk thread
- shaped pipe
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Abstract
The utility model discloses a compound anti type ureteral stent that rolls over of multilayer relates to ureteral stent technical field, including the support body, the support body is from outer to interior flexible basic unit, design stratum reticulare and the super smooth layer of including in proper order, the one end of support body is provided with J type pipe, the other end fixedly connected with silk thread of support body, the one end fixedly connected with eduction gear of support body is kept away from to the silk thread. The utility model discloses in, through the discharging body, silk thread and act as go-between convenient taking out this ureteral stent from patient's is internal, avoided the secondary bladder operation, alleviateed patient's through-hole, and through design stratum reticulare and super smooth layer, can keep toughness under the prerequisite of guaranteeing that the support body can bend, can play the effect that improves the use travelling comfort again.
Description
Technical Field
The utility model relates to a ureteral stent technical field specifically is a compound anti type ureteral stent that rolls over of multilayer.
Background
The ureter is connected with the renal pelvis and the bladder at the lower part, is a pair of slender pipelines, is in an oblate column shape, has the average pipe diameter of 0.5-0.7 cm, has the overall length of 25-35 cm of the adult ureter, is positioned behind the peritoneum, and vertically descends along the front part of the inner side of the psoas major to enter the pelvis. In general, a ureteral stent is widely used in hospitals because it is required for patients with ureteral disease to have advantages such as relieving ureteral obstruction, dilating a ureter, preventing ureteral stenosis, facilitating stone discharge, and promoting post-ureteral recovery.
However, in the prior art, when most ureteral stents are implanted and advanced into a human body, the ureteral stents are easy to bend or have wrinkles at the end, so that the ureteral stent delivery process is hindered, and the use comfort is reduced due to the bending or the wrinkles.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound anti type ureteral stent that rolls over of multilayer to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a compound anti type ureteral stent of multilayer, includes the support body, the support body is from outer to interior flexible basic unit, design stratum reticulare and the super smooth layer of including in proper order, the one end of support body is provided with J type pipe.
As a further aspect of the present invention: the other end fixedly connected with silk thread of support body, the silk thread is kept away from the one end fixedly connected with eduction gear of support body.
As a further aspect of the present invention: the support comprises a support body and J-shaped pipes, wherein a metal fixing lantern ring is arranged between the support body and the J-shaped pipes, the support body and the J-shaped pipes are matched with the metal fixing lantern ring in a homogeneous phase, and the support body and the J-shaped pipes are connected with the metal fixing lantern ring through hot melting.
As a further aspect of the present invention: and an indication mark is arranged on the outer surface of one side of the support body, which is far away from the J-shaped pipe, and the indication mark is matched with the support body.
As a further aspect of the present invention: one end of the support body, which is far away from the J-shaped pipe, is fixedly connected with a stay wire, the stay wire is in a ring shape, and the stay wire is provided with a plurality of parts.
As a further aspect of the present invention: the discharging body is made of stainless steel, silver or plastic, and the diameter of the silk thread is smaller than that of the discharging body.
Compared with the prior art, the beneficial effects of the utility model are that: through the discharging body, silk thread and act as go-between and conveniently take out this ureteral stent from patient's is internal, avoided the secondary bladder operation, alleviateed patient's through-hole, and through design stratum reticulare and super smooth layer, can keep toughness under the prerequisite of guaranteeing that the support body can bend, can play the effect that improves the use travelling comfort again.
Drawings
Fig. 1 is a structural schematic diagram of a multi-layer composite folding-resistant ureteral stent.
Fig. 2 is a sectional view of a side view of a stent body in a multi-layer composite folding-resistant ureteral stent.
The labels in the figure are: 1. a stent body; 2. an exhaust body; 3. a J-shaped pipe; 4. a metal fixed collar; 5. a silk thread; 6. an indication mark; 7. a pull wire; 8. a flexible base layer; 9. shaping the net layer; 10. and (4) an ultra-smooth layer.
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.
Referring to fig. 1-2, in an embodiment of the present invention, a multi-layer composite anti-collapse ureteral stent includes a stent body 1, and the stent body 1 includes a flexible base layer 8, a shaping mesh layer 9, and an ultra-smooth layer 10 in sequence from outside to inside. The utility model has the advantages of improved through multilayer composite design and used convenient high efficiency and travelling comfort greatly, flexible basic unit 8 makes the outer human body that contacts possess corresponding travelling comfort, and design stratum reticulare 9 makes ureteral stent possess certain toughness, is difficult for taking place to buckle or the fold appears, prevents that support body 1 from being obstructed and can't impel transferring the in-process, and super sliding layer 10 makes support body 1 can be in a flexible way impel on transferring the seal wire with the supporting use of ureteral stent.
One end of support body 1 is provided with J type pipe 3, and the other end fixedly connected with silk thread 5 of support body 1, be provided with the fixed lantern ring 4 of metal between support body 1 and the J type pipe 3, support body 1 and J type pipe 3 and the fixed lantern ring 4 homogeneous phase adaptation of metal, and support body 1 and J type pipe 3 all are connected through the hot melt with the fixed lantern ring 4 of metal, the steadiness that support body 1 and J type pipe 3 are connected has been increased through the fixed lantern ring 4 of metal, one side surface that support body 1 kept away from J type pipe 3 is provided with index mark 6, index mark 6 and support body 1 looks adaptation, index mark 6 plays the function of instruction, prevent this ureteral support with anti-reversing.
One end fixedly connected with of J type pipe 3 is kept away from to support body 1 acts as go-between 7, act as go-between 7 is the annular shape, and act as go-between 7 is provided with a plurality of, conveniently take out this ureteral stent from the patient internal through acting as go-between 7, silk thread 5 keeps away from one end fixedly connected with eduction body 2 of support body 1, the shape of eduction body 2 is spherical, cylindrical, the surperficial slick and sly structural style such as annular body, the material of eduction body 2 is stainless steel or silver or plastics, the diameter of silk thread 5 is less than the diameter of eduction body 2.
The utility model discloses a theory of operation is: in the using process, the J-shaped tube 3 is placed at the renal pelvis of a patient, then one end, far away from the J-shaped tube 3, of the bracket body 1 is placed at the bladder of the patient, the installation can be completed, the drainage body 2 can be drained through urine of the patient, and the ureteral bracket can be taken out through the silk thread 5 and the pull wire 7, so that secondary bladder operation is avoided, and the pain of the patient is reduced; and through design stratum reticulare 9 under the prerequisite of guaranteeing that support body 1 can bend, keep toughness, improved the comfort level of using. The ultra-smooth layer 10 at the innermost layer enables the stent body 1 to be flexibly pushed on a delivery guide wire matched with the ureteral stent.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a compound anti type ureteral stent of folding of multilayer, includes support body (1), its characterized in that: the support comprises a support body (1) and is characterized in that the support body (1) sequentially comprises a flexible base layer (8), a shaping net layer (9) and an ultra-smooth layer (10) from outside to inside, and one end of the support body (1) is provided with a J-shaped pipe (3).
2. The multilayer composite kink-resistant ureteral stent according to claim 1, characterized by: the other end fixedly connected with silk thread (5) of support body (1), the one end fixedly connected with eduction body (2) of support body (1) is kept away from in silk thread (5).
3. The multilayer composite kink-resistant ureteral stent according to claim 1, characterized by: a metal fixing sleeve ring (4) is arranged between the support body (1) and the J-shaped pipe (3), the support body (1), the J-shaped pipe (3) and the metal fixing sleeve ring (4) are matched in a homogeneous phase, and the support body (1), the J-shaped pipe (3) and the metal fixing sleeve ring (4) are connected through hot melting.
4. The multilayer composite kink-resistant ureteral stent according to claim 1, characterized by: an indication mark (6) is arranged on the outer surface of one side, away from the J-shaped pipe (3), of the support body (1), and the indication mark (6) is matched with the support body (1).
5. The multilayer composite kink-resistant ureteral stent according to claim 1, characterized by: one end of the support body (1) far away from the J-shaped pipe (3) is fixedly connected with a stay wire (7), the stay wire (7) is in a ring shape, and the stay wire (7) is provided with a plurality of parts.
6. The multilayer composite kink-resistant ureteral stent according to claim 1, characterized by: the discharging body (2) is made of stainless steel, silver or plastic, and the diameter of the silk thread (5) is smaller than that of the discharging body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120035383.1U CN215080328U (en) | 2021-01-07 | 2021-01-07 | Compound anti type ureteral stent that rolls over of multilayer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120035383.1U CN215080328U (en) | 2021-01-07 | 2021-01-07 | Compound anti type ureteral stent that rolls over of multilayer |
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| CN215080328U true CN215080328U (en) | 2021-12-10 |
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| CN202120035383.1U Active CN215080328U (en) | 2021-01-07 | 2021-01-07 | Compound anti type ureteral stent that rolls over of multilayer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116138924A (en) * | 2022-10-20 | 2023-05-23 | 深圳朗医科技有限公司 | Anti-compression corrosion-resistant tumor ureteral stent |
-
2021
- 2021-01-07 CN CN202120035383.1U patent/CN215080328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116138924A (en) * | 2022-10-20 | 2023-05-23 | 深圳朗医科技有限公司 | Anti-compression corrosion-resistant tumor ureteral stent |
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