CN102579180B - Urine catheterization kit - Google Patents
Urine catheterization kit Download PDFInfo
- Publication number
- CN102579180B CN102579180B CN201210052010.0A CN201210052010A CN102579180B CN 102579180 B CN102579180 B CN 102579180B CN 201210052010 A CN201210052010 A CN 201210052010A CN 102579180 B CN102579180 B CN 102579180B
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- tube core
- export department
- outlet
- urine catheterization
- catheterization kit
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Abstract
The invention relates to a urine catheterization kit, which comprises a tube (1), a tube core (2) and an inner core (3). A front end and an outlet are arranged at two ends of the tube (1) respectively, the tube (1) of a hollow structure is used for supporting the tube core (2), a thread (2-5) surrounding the tube core (2) is axially arranged on the outer surface of the tube core (2), the tube core (2) similarly of a hollow structure is used for supporting the inner core (3) and is similarly provided with an outlet, the outlet of the tube core (2) and the outlet of the tube (1) are positioned on one side, and the inner core (3) straightly enters a hollow groove (1-1) along the hollow structure of the tube core (2) from the outlet of the tube core (2). As a urine collection bag is omitted, a patient can urinate while standing without hindering of the urine collection bag, the urine catheterization kit is convenient to carry, and the living quality of the patient can be improved to a large extent.
Description
Technical field
The present invention relates to a kind of urine catheterization kit, especially, relate to a kind of multifunctional urine water conservancy diversion external member that integrates catheter, divulsor and cystoscope construction features.
Background technology
Catheter is current conventional medical apparatus and instruments clinically, and classical catheter structure design is exactly FOLLYShi bis-chambeies, three chamber urinary catheters.Wherein, the feature in two chambeies is exactly that leading portion is designed with a water pocket, can allow urinary catheter in after water filling in human body at an external urine drainage bag of linear type drainage tube; The feature in three chambeies is on this basis, has added again a thin complementary tube chamber, can rinse to intravesical water filling.See Fig. 3, the urinal 21 of being made up of the material such as plastics or rubber, is connected with liquid conduits 4 on urinal 21 tops, and all the other one end of liquid conduits 4 are connected with catheter 7 by catheter joint 6, catheter joint, by its cone thickness footpath difference, can connect the catheter of different size.How many in order directly to observe urethral catheterization, be provided with capacity indicating graduation 31 on urinal 21 surfaces, for the ease of hanging and emitting urine amount, have urinal hanging hole 5 on urinal 21 tops and urinal 21 bottoms are provided with urinal discharge outlet and discharge outlet plug 11.The degree of depth of inserting urethra in order accurately to grasp catheter 7, is provided with Length Indication scale 10 on catheter 7 surfaces.In order to prevent the obstruction in single urethral catheterization hole, be provided with two urethral catheterization holes 12 and 13 in the catheter 7 front end left and right sides and communicate with urethral catheterization chamber.Be provided with water pocket water filling port 9 in catheter 7 rear ends, water pocket water filling port communicates with the water pocket 11 at rear portion, urethral catheterization hole by the water pocket water delivery chamber in catheter, inject 5-10ml physiological saline solution to water pocket from water pocket water filling port, make it full, tightly be stuck in the internal urethral orifice place of bladder neck by gravity and intravesical pressure-acting, be exposed at external catheter and only need be simply fixed on buttocks.In order to make catheter external lubrication, be convenient to insert in urethra, there is the sheath 8 of interior painting lubricant in catheter outer cover.
But above-mentioned catheter structure exists following problem: 1, catheter body is longer, and must connect urine drainage bag, and urinal is also easily damaged; 2, catheter body is all soft pipeline, and for linear type designs, is prone to and inserts urinary catheter failure; 3, the urine catheterization hole of catheter front end is side opening, and aperture is relatively little; 4, existing divulsor is solid, can only allow the patient of urethral stricture regularly do momentary dilation therapy to hospital.
At present to catheter also have some improved technical schemes, but, improve and be mostly in the selection of body material (as silica gel, rubber), or in the coating technology on body surface, aspect the structure of catheter, almost having no improvement.
The catheter of prior art affects patient's quality of life, and patient has discontented more to this; The catheter function singleness of prior art, can not meet many-sided operation requirements of clinicist.
Summary of the invention
The object of the present invention is to provide a kind of urinary catheterization suite solving the problems of the technologies described above.
The object of the present invention is achieved like this: urine catheterization kit of the present invention comprises body, tube core and inner core; Body is hollow structure, and its two ends are respectively leading section and export department, and leading section inside is provided with groove, and the front portion of leading section is provided with the front hole of urine catheterization, and the export department of body has outlet; Tube core is positioned at body, is similarly hollow structure, and tube core has export department equally, and is positioned at a side with the export department of body; Inner core enters from the export department of tube core, enters in the groove of body along the hollow structure of tube core always.
Further, the leading section of described body upwarps, and is substantially conical, and the both sides of leading section are respectively equipped with water conservancy diversion side opening and flushing hole.
Further, the export department of body has flip structure, outlet, air intake valve and rushes liquid entrance.
Further, on described flip structure, be provided with cover cap, described outlet is infundibulate, and described exit is also provided with screw thread, for being threaded with cover cap or other apparatuses.
Further, body is provided with air bag near the outer surface of leading section, and the body corresponding with air bag is provided with air bag air inlet.
Further, rush liquid and enter normal sensation in the mouth body and be respectively arranged with knob columnar switch near export department place, the top of described columnar switch is with the arrow mark that represents direction.
Further, tube core is in axial direction divided into front portion, middle part and rear portion, and anterior external diameter is larger than the external diameter at middle part, between front portion and middle part, has end difference.
Further, in described middle part part, on tube core outer surface, be provided with vertically the two screw threads around tube core.
Further, the length of body is below 25cm; The external diameter of body is 2.5-7.4mm, and internal diameter is 0.5-5.4mm; The length of the infundibulate outlet of body is 2-3cm; Thread pitch on tube core is 10-12mm, and thread depth is 0.5mm.
Because the present invention has saved urine drainage bag, patient can accomplish to stand to urinate, and has saved impeding of urine drainage bag, is easy to carry, and can improve significantly patient's quality of life.Structure of the present invention and assembly possess several functions, more can meet clinical needs, such as: can carry out urethral dilatation, treatment urethral stricture; A passage that can be used as interim soft celioscope turnover, reduces the damage of patient's urethra; Urine drainage mouth is larger and be positioned at urinary catheter front end, is beneficial to outflow and the flushing of urine and intravesical clot.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described
Accompanying drawing 1 is overall structure axis vertical profile of the present invention;
Accompanying drawing 2 is the axial transverse cross-sectional view of overall structure of the present invention;
The structural representation of the catheter external member that accompanying drawing 3 is prior art.
Detailed description of the invention
Referring to accompanying drawing 1 and accompanying drawing 2, urine catheterization kit of the present invention comprises body 1, tube core 2 and inner core 3.
The two ends of body 1 are respectively leading section and export department.Wherein, the leading section of body 1 upwarps, and is substantially conical, leading section inside is provided with groove 1-1, and the front portion of leading section is provided with the front hole 1-2 of urine catheterization, and the both sides of leading section are respectively equipped with water conservancy diversion side opening 1-3 and flushing hole 1-4, body 1 is hollow structure, for the support of tube core 2.
The export department of body 1 has flip structure 1-5, on flip structure 1-5, be provided with cover cap 1-6, the export department of body 1 has outlet 1-7, outlet 1-7 is infundibulate, the export department of body 1 be provided with communicate with flushing hole 1-4 rush liquid entrance 1-12, be wherein provided with columnar switch 1-11, its top is with the arrow mark that represents direction, described columnar switch 1-11 is knob, and user can be selected to open or close according to arrow mark.
In addition, the export department of body 1 is also provided with air intake valve 1-8, and outlet 1-7 place is also provided with screw thread, for being threaded with cover cap 1-6 or other apparatuses.
Rushing liquid entrance 1-12 is to be consistent with the root aperture of the entry needle using at present with the aperture of air intake valve 1-8, is convenient to engage with injection needle.
Body 1 is provided with air bag 1-9 near the outer surface of leading section, and the body 1 corresponding with air bag 1-9 is provided with air bag air inlet 1-10.
On body 1, be provided with columnar switch 1-13 near export department place, it is identical with the structure of columnar switch 1-11 of rushing liquid entrance 1-12, is that size is larger.
Tube core 2 is in axial direction divided into anterior 2-1, middle part 2-2 and rear portion 2-3, wherein, the external diameter of anterior 2-1 is larger than the external diameter of middle part 2-2, be to there is end difference 2-4 between anterior 2-1 and middle part 2-2, and the external diameter of rear portion 2-3 is larger than the external diameter of anterior 2-1 and middle part 2-2, and rear portion 2-3 is provided with groove vertically on the outer surface, wherein, in middle part 2-2 part, be provided with on the outer surface vertically the two screw thread 2-5 around tube core 2, screw thread 2-5 scribbles lubricating oil in gap, frictional force while extracting to reduce tube core 2, tube core 2 is similarly hollow structure, for the support of inner core 3, tube core 2 has export department equally, and be positioned at a side with the export department of body 1.
Tube core 2 is positioned at body 1, and the end difference 2-4 of tube core 2 is corresponding with the border of air bag 1-9.
Inner core 3 enters from the export department of tube core 2, enters in groove 1-1 along the hollow structure of tube core 2 always.
It should be noted in the discussion above that tube core 2 is for selectable unit (SU), urine catheterization kit can only include body 1 and inner core 3, and inner core 3 is directly placed in body 1.
The contraction in length of body 1, to 25cm, wherein, is 2.5cm from the leading section of body 1 to the end difference of tube core 2, and air bag 1-9 is 3.5cm, and infundibulate outlet 1-7 length is 2-3cm.
Body 1 can be the internal diameter following specification corresponding with external diameter:
Internal diameter: 0.5mm, 1.2mm, 1.9mm, 2.6mm, 3.3mm, 4.0mm, 4.7mm and 5.4mm;
External diameter: 2.5mm, 3.2mm, 3.9mm, 4.6mm, 5.3mm, 6.0mm, 6.7mm and 7.4mm.
Wherein, in the time that body 1 is of a size of external diameter 6.0mm, more than internal diameter 4.0mm specification, its inside is provided with tube core 2 and inner core 3; In the time that body 1 is of a size of 5.3mm, specification below internal diameter 3.3mm, its inside can only have inner core 3.
Screw thread 2-5 pitch on tube core 2 is 10-12mm, and screw thread 2-5 is highly 0.5mm, and rear portion 2-3 is 15-20mm.
Below only with an embodiment, mentality of designing of the present invention is described, in the situation that system allows, the present invention can expand to external more functional module simultaneously, thereby expands to greatest extent its function.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (9)
1. a urine catheterization kit, comprise body (1), tube core (2) and inner core (3), it is characterized in that: body (1) is hollow structure, its two ends are respectively leading section and export department, leading section inside is provided with groove (1-1), the front portion of leading section is provided with the front hole of urine catheterization (1-2), and the export department of body (1) has outlet (1-7); Tube core (2) is positioned at body (1), is similarly hollow structure, and tube core (2) has export department equally, and is positioned at a side with the export department of body (1); Inner core (3) enters from the export department of tube core (2), enters in the groove (1-1) of body (1) along the hollow structure of tube core (2) always.
2. urine catheterization kit as claimed in claim 1, is characterized in that: the leading section of described body (1) upwarps, and is substantially conical, and the both sides of leading section are respectively equipped with water conservancy diversion side opening (1-3) and flushing hole (1-4).
3. urine catheterization kit as claimed in claim 1 or 2, is characterized in that: the export department of body (1) has flip structure (1-5), outlet (1-7), air intake valve (1-8) and rushes liquid entrance (1-12).
4. urine catheterization kit as claimed in claim 3, it is characterized in that: on described flip structure (1-5), be provided with cover cap (1-6), described outlet (1-7) is infundibulate, described outlet (1-7) locates to be also provided with screw thread, for being threaded with cover cap (1-6) or other apparatuses.
5. urine catheterization kit as claimed in claim 1 or 2, it is characterized in that: body (1) is provided with air bag (1-9) near the outer surface of leading section, and the body (1) corresponding with air bag (1-9) is provided with air bag air inlet (1-10).
6. urine catheterization kit as claimed in claim 1 or 2, it is characterized in that: rush in liquid entrance (1-12) and body (1) is respectively arranged with knob columnar switch (1-11 near export department place, 1-13), the top of described columnar switch (1-11,1-13) is with the arrow mark that represents direction.
7. urine catheterization kit as claimed in claim 1 or 2, it is characterized in that: tube core (2) is in axial direction divided into front portion (2-1), middle part (2-2) and rear portion (2-3), the external diameter of anterior (2-1) is larger than the external diameter of middle part (2-2), between anterior (2-1) and middle part (2-2), has end difference (2-4).
8. urine catheterization kit as claimed in claim 7, is characterized in that: in described middle part (2-2) part, be provided with vertically the two screw threads (2-5) around tube core (2) on tube core (2) outer surface.
9. urine catheterization kit as claimed in claim 1 or 2, is characterized in that: the length of body (1) is below 25cm; The external diameter of body (1) is 2.5-7.4mm, and internal diameter is 0.5-5.4mm; The length of the infundibulate outlet (1-7) of body (1) is 2-3cm; Screw thread (2-5) pitch on tube core (2) is 10-12mm, and screw thread (2-5) is highly 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210052010.0A CN102579180B (en) | 2012-03-02 | 2012-03-02 | Urine catheterization kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210052010.0A CN102579180B (en) | 2012-03-02 | 2012-03-02 | Urine catheterization kit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102579180A CN102579180A (en) | 2012-07-18 |
| CN102579180B true CN102579180B (en) | 2014-10-01 |
Family
ID=46468801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210052010.0A Expired - Fee Related CN102579180B (en) | 2012-03-02 | 2012-03-02 | Urine catheterization kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102579180B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200948194Y (en) * | 2006-09-09 | 2007-09-19 | 虞锦芳 | Cylinder casing bursa type ostomy fistula |
| CN201164643Y (en) * | 2008-03-10 | 2008-12-17 | 虞锦芳 | Multi-cavity fistula for urethral catheterization |
| JP4257366B2 (en) * | 2007-03-05 | 2009-04-22 | クリエートメディック株式会社 | Catheter case |
| CN202136669U (en) * | 2011-07-04 | 2012-02-08 | 博大国际有限公司 | Improved structure of urethral catheter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7048698B2 (en) * | 2001-06-22 | 2006-05-23 | Abbeymoor Medical, Inc. | Urethral profiling device and methodology |
-
2012
- 2012-03-02 CN CN201210052010.0A patent/CN102579180B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200948194Y (en) * | 2006-09-09 | 2007-09-19 | 虞锦芳 | Cylinder casing bursa type ostomy fistula |
| JP4257366B2 (en) * | 2007-03-05 | 2009-04-22 | クリエートメディック株式会社 | Catheter case |
| CN201164643Y (en) * | 2008-03-10 | 2008-12-17 | 虞锦芳 | Multi-cavity fistula for urethral catheterization |
| CN202136669U (en) * | 2011-07-04 | 2012-02-08 | 博大国际有限公司 | Improved structure of urethral catheter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102579180A (en) | 2012-07-18 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20150302 |
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| EXPY | Termination of patent right or utility model |