CN203425354U - Catheter connector and ureteral catheter assembly - Google Patents
Catheter connector and ureteral catheter assembly Download PDFInfo
- Publication number
- CN203425354U CN203425354U CN201320538440.3U CN201320538440U CN203425354U CN 203425354 U CN203425354 U CN 203425354U CN 201320538440 U CN201320538440 U CN 201320538440U CN 203425354 U CN203425354 U CN 203425354U
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- CN
- China
- Prior art keywords
- ureteral catheter
- catheter
- ureteral
- connection tube
- inner chamber
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Abstract
The utility model discloses a catheter connector and a ureteral catheter assembly and belongs to the technical field of medical apparatuses and instruments. The catheter connector comprises a T-shaped rod and a connecting tube, wherein the upper surface of the T-shaped rod extends downward in the axis direction to form an open groove, the lower end of the T-shaped rod is connected with a connecting tube, and the inner cavity of the connecting tube is communicated with the open groove. The ureteral catheter assembly comprises a ureteral catheter and the catheter connector, wherein one end of the ureteral catheter is in inserted connection with one end of the inner cavity of the connecting tube, the other end of the ureteral catheter is circular-arc-shaped and closed, and the outer surface closed to the closed end of the ureteral catheter is provided with two openings which are arranged in a staggered mode and are not located in the same plane. The catheter connector of the ureteral catheter assembly can be conveniently installed with and detached from the ureteral catheter, the injection requirement by adopting the ureteral catheter before a cystoscope is withdrawn is met, the cystoscope withdrawing after the ureteral catheter is put in place is also facilitated, and the catheter connector and the ureteral catheter assembly are simple in structure, covneneint to operate and good in universality.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates to specifically a kind of catheter adapter and ureteral catheter assembly.
Background technology
Ureter adhesion, obstructed be frequently-occurring disease of urology department, treat that consequence is very serious not in time.Conventionally interposing catheter treatment technology is better than operating on operative treatment, the technology of blocking by applicable ureteral catheter treatment ureter reaches its maturity, but existing technology is in selectivity ureter radiography, treatment operation, the difference of each sufferer different sexes, height and the fat or thin bodily form, need to select different ureteral catheters to enter individual distinguishing ureter, injection of contrast medium or other treatment medicinal liquid.Therefore, according to clinical long-term practical experience, be furnished with the conduit of the specification of five kinds of different-diameters, meet the demand of all sufferers.And the internal diameter of five kinds of specification conduits is different, during doctor's clinical operation, to prepare the injection needle of five different thicknesses specifications, be applied to mutually the conduit medicine injection of different thicknesses specification; In selectivity ureter radiography, when operation treatment, first to insert cystoscope from urethral orifice, then pass into ureteral catheter in cystoscope, by ureter until human body renal pelvis; Then will exit cystoscope, leave ureteral catheter and continue on for treatment, so after ureteral catheter, tail can not be equipped with fixing cystoscopic the exiting of joint obstruction.
Utility model content
The purpose of this utility model is to provide a kind of catheter adapter and ureteral catheter assembly, its joint can be installed and shirk with ureteral catheter easily, both met the injection of ureteral catheter before cystoscope exits, facilitate again cystoscope to use at the ureteral catheter backed off after random that puts in place, it is simple in structure, easy to operate, versatility is good.
In order to realize such scheme, technical solution of the present utility model is: a kind of catheter adapter, comprising T-shaped bar and connection tube, the upper surface of described T-shaped bar is extended with open slot downwards along direction of axis line, the lower end of described T-shaped bar is connected with connection tube, and the inner chamber of described connection tube is communicated with open slot.
This utility model ureteral catheter assembly, wherein said connection tube is small top and big bottom flaring pipe, described connection tube inner chamber is big top and small bottom conical cavity.
This utility model ureteral catheter assembly, the inner chamber lower end diameter of wherein said connection tube is 2.6mm, its inner chamber upper end diameter is 0.9mm.
This utility model ureteral catheter assembly, wherein said T-shaped bar and connection tube are made by medical PE material or PP material.
A kind of ureteral catheter assembly, comprising the catheter adapter one of ureteral catheter and claim 1-4 Suo Shu, one end of described ureteral catheter is plugged on inner chamber one end of connection tube, the other end of described ureteral catheter is that circular arc sealing arranges, near being provided with two openings on the ureteral catheter outer surface of this blind end, two interleaved openings settings and not in same plane.
This utility model ureteral catheter assembly, wherein said opening is elliptical aperture, the blind end of described elliptical aperture distance join pipe is in 10mm.
This utility model ureteral catheter assembly, the outer surface of wherein said ureteral catheter is provided with length scale along axis direction.
This utility model ureteral catheter assembly, the diameter of wherein said ureteral catheter is 1mm or 1.33mm or 1.67mm or 2mm or 2.33mm.
Adopt after such scheme, this utility model catheter adapter is used for being connected with syringe by the T-shaped bar of design, by connection tube and ureteral catheter, peg graft, syringe injects ureteral catheter inner chamber by the open slot in catheter adapter and connection tube inner chamber by contrast agent or other treatment medicinal liquid, and due between catheter adapter and ureteral catheter for pegging graft, it can be installed and shirk with ureteral catheter easily, both met the injection of ureteral catheter before cystoscope exits, facilitate again cystoscope to use at the ureteral catheter backed off after random that puts in place, it is simple in structure, easy to operate, versatility is good.
Further beneficial effect of the present utility model is: connection tube is designed to small top and big bottom flaring pipe, be convenient to insert human body renal pelvis, connection tube inner chamber is designed to big top and small bottom conical cavity, its ureteral catheter that can realize multiple diameter specification is used, and the versatility of this joint, practicality are good.
Further beneficial effect of the present utility model is: the inner chamber lower end diameter of connection tube is designed to 2.6mm, inner chamber upper end diameter is designed to 0.9mm, can realize like this ureteral catheter that at present existing five kinds of diameter specifications are 1mm, 1.33mm, 1.67mm, 2mm, 2.33mm and use, versatility, practicality are good.
Further beneficial effect of the present utility model is: catheter adapter is made by medical PE material or PP material, and it has nontoxic aseptic without thermal source, and disposable use has prevented the cross infection of sufferer.
This utility model ureteral catheter assembly is pegged graft and is formed by this utility model catheter adapter and ureteral catheter, its installation, convenient disassembly, simple in structure, cost is low, connection tube one end is designed to circular arc blind end, connection tube inserts human body renal pelvis safety and makes patient's no pain, by two openings are set at ureteral catheter blind end, facilitate the liquid medicine injection in syringe through catheter adapter, ureteral catheter enters human body renal pelvis, two interleaved openings settings and not in same plane, in the time of can making like this ureteral catheter insert ureter, do not damage ureter inner membrance, logical liquid is smooth soon, and frangibility not.
Further beneficial effect of the present utility model is: the outer surface at ureteral catheter arranges length scale along axis direction, facilitates doctor to calculate conduit and inserts the inside of human body degree of depth.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model catheter adapter;
Fig. 2 is the structural representation of this utility model ureteral catheter assembly;
Fig. 3 is the local A enlarged diagram of Fig. 2.
Below in conjunction with accompanying drawing, this utility model specific embodiments is described further:
The specific embodiment
As shown in Figure 1, this utility model catheter adapter is connected and composed up and down by T-shaped bar 1 and connection tube 2.The upper surface of T-shaped bar 1 is extended with open slot 3 downwards along direction of axis line, and the inner chamber 4 of connection tube 2 is communicated with open slot 3.Connection tube 2 is small top and big bottom flaring pipe, and the inner chamber 4 of connection tube 2 is big top and small bottom conical cavity, and the lower end diameter of inner chamber 4 is 2.6mm, and upper end diameter is 0.9mm.T-shaped bar 1 and connection tube 2 are made by medical PE material or PP material.
As shown in Figures 2 and 3, this utility model ureteral catheter assembly, comprise ureteral catheter 5 and catheter adapter, one end of ureteral catheter 5 is plugged on inner chamber 4 one end of connection tube 2, the other end of ureteral catheter 5 is that semicircle sealing arranges, on outer surface near the ureteral catheter 5 of this blind end, be provided with that 6, two elliptical apertures 6 of two elliptical apertures are crisscross arranged and not in same plane.The blind end of two elliptical aperture 6 distance join pipes 2 is in 10mm.The outer surface of ureteral catheter 5 is provided with the length graduation mark 7 of a plurality of ring-types along axis direction, the diameter of ureteral catheter can be designed as 1mm or 1.33mm or 1.67mm or 2mm or 2.33mm.
The above embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of this utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model, all should fall in the definite protection domain of claims of the present utility model.
Claims (8)
1. a catheter adapter, is characterized in that: comprise T-shaped bar and connection tube, the upper surface of described T-shaped bar is extended with open slot downwards along direction of axis line, and the lower end of described T-shaped bar is connected with connection tube, and the inner chamber of described connection tube is communicated with open slot.
2. catheter adapter according to claim 1, is characterized in that: described connection tube is small top and big bottom flaring pipe, and described connection tube inner chamber is big top and small bottom conical cavity.
3. catheter adapter according to claim 2, is characterized in that: the inner chamber lower end diameter of described connection tube is 2.6mm, and its inner chamber upper end diameter is 0.9mm.
4. catheter adapter according to claim 1, is characterized in that: described T-shaped bar and connection tube are made by medical PE material or PP material.
5. a ureteral catheter assembly, it is characterized in that: comprise the catheter adapter that one of ureteral catheter and claim 1-4 are described, one end of described ureteral catheter is plugged on inner chamber one end of connection tube, the other end of described ureteral catheter is that circular arc sealing arranges, near being provided with two openings on the ureteral catheter outer surface of this blind end, two interleaved openings settings and not in same plane.
6. ureteral catheter assembly according to claim 5, is characterized in that: described opening is elliptical aperture, and the blind end of described elliptical aperture distance join pipe is in 10mm.
7. ureteral catheter assembly according to claim 5, is characterized in that: the outer surface of described ureteral catheter is provided with length scale along axis direction.
8. ureteral catheter assembly according to claim 5, is characterized in that: the diameter of described ureteral catheter is 1mm or 1.33mm or 1.67mm or 2mm or 2.33mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538440.3U CN203425354U (en) | 2013-08-30 | 2013-08-30 | Catheter connector and ureteral catheter assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538440.3U CN203425354U (en) | 2013-08-30 | 2013-08-30 | Catheter connector and ureteral catheter assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203425354U true CN203425354U (en) | 2014-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320538440.3U Expired - Lifetime CN203425354U (en) | 2013-08-30 | 2013-08-30 | Catheter connector and ureteral catheter assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203425354U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113827842A (en) * | 2021-11-29 | 2021-12-24 | 艾柯医疗器械(北京)有限公司 | Medical catheter and preparation method thereof |
| CN113827386A (en) * | 2021-11-29 | 2021-12-24 | 艾柯医疗器械(北京)有限公司 | Self-expanding type stent leading-in device |
| CN113926073A (en) * | 2021-12-15 | 2022-01-14 | 艾柯医疗器械(北京)有限公司 | Conduit connecting assembly |
-
2013
- 2013-08-30 CN CN201320538440.3U patent/CN203425354U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113827842A (en) * | 2021-11-29 | 2021-12-24 | 艾柯医疗器械(北京)有限公司 | Medical catheter and preparation method thereof |
| CN113827386A (en) * | 2021-11-29 | 2021-12-24 | 艾柯医疗器械(北京)有限公司 | Self-expanding type stent leading-in device |
| CN113827386B (en) * | 2021-11-29 | 2022-03-29 | 艾柯医疗器械(北京)有限公司 | Self-expanding type stent leading-in device |
| CN113926073A (en) * | 2021-12-15 | 2022-01-14 | 艾柯医疗器械(北京)有限公司 | Conduit connecting assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |