CN102029005B - Novel catheter - Google Patents
Novel catheter Download PDFInfo
- Publication number
- CN102029005B CN102029005B CN2011100025927A CN201110002592A CN102029005B CN 102029005 B CN102029005 B CN 102029005B CN 2011100025927 A CN2011100025927 A CN 2011100025927A CN 201110002592 A CN201110002592 A CN 201110002592A CN 102029005 B CN102029005 B CN 102029005B
- Authority
- CN
- China
- Prior art keywords
- catheter
- otch
- nose sleeve
- catheter body
- aperture
- 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
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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
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0662—Guide tubes
- A61M2025/0681—Systems with catheter and outer tubing, e.g. sheath, sleeve or guide tube
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- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a catheter, which comprises a catheter body. A urine inlet hole is formed on the head of the catheter body, and a urine drain hole is formed at the tail of the catheter body. The catheter is characterized by further comprising a head sleeve, wherein one end of the head sleeve is provided with notches or orifices, and the other end of the head sleeve is open and provided with a limiting flange; and the head sleeve can be movably sleeved outside the catheter body. The catheter provided by the invention can avoid bacteria on the inner side of a urethral orifice being brought into the deep part of the urethra and the bladder in a using process, and effectively reduces the occurrence of urinary tract infection of a patient.
Description
Technical field
The invention belongs to the clinical utensil of using, be specifically related to catheter.
Background technology
Prove after deliberation, Preserving time catheter patient easily causes urinary tract infection, causes the urinary tract infection reason more, but wherein the important point is because when inserting catheter, bring the antibacterial of urethral orifice inboard into urethra deep and bladder by catheter, thereby caused urinary tract infection and cystitis etc.
In order to solve Preserving time catheter patient urinary tract infection problem, following improvement for catheter is arranged in the prior art:
CN200820184424 discloses a kind of catheter, comprises sebific duct, is fixed with filter in sebific duct.
CN200920023324 discloses the Foley catheter that a kind of band is led core, is provided with the core of leading that steel wire makes in the urethral catheterization body, lead the in-core end and be provided with steel ball, such catheter insert the time short, be difficult for causing urinary tract infection.
CN200820019604 discloses a kind of Multi-functional urethral catheter and has comprised catheter, urethral catheterization hole, air bag, airway and inflatable ball, there is trocar sheath the urethra section outside of described catheter, it is the irrigation channel of annular between catheter and the trocar sheath, there is pit on surface at trocar sheath, at pit flushing hole is arranged.This catheter has been realized one tube multipurpose, can clean urethra in urethral catheterization.
CN200820021364 discloses a kind of Multi-functional urethral catheter, comprise that inside is provided with the catheter body of urethral catheterization lumen and air cavity, catheter body one end is respectively equipped with the catheterizing port that is communicated with urethral catheterization lumen and the air bag that is communicated with air cavity, and another end is respectively equipped with the urinary catheter that is communicated with urethral catheterization lumen and takes over the air cavity that is communicated with air cavity, the outside that is positioned at urinary catheter chamber and air cavity in the catheter body is also around being provided with spiral infiltration chamber, and the infiltration chamber is positioned at the sealing of catheterizing port end and another end is provided with the infiltration chamber and takes over; The catheter outer surface of tube body is provided with the permeability hole in some connection infiltrations chamber.
But above-mentioned catheter still can't resolve the problem that the antibacterial of urethral orifice inboard can be brought into urethra deep and bladder by catheter when inserting catheter.
Summary of the invention
The objective of the invention is to overcome defective of the prior art, a kind of catheter is provided.
For solving aforementioned technical problem, the present invention has adopted following technical proposal:
A kind of catheter, comprise catheter body and nose sleeve, the head of described catheter body is provided with into the urine hole, afterbody is provided with the mouth of urinating, one end of described nose sleeve is provided with otch or aperture, the other end opens wide and is provided with defining flange, and described nose sleeve energy pivot bush unit is originally external in described catheter.
Better, the internal diameter of described nose sleeve is slightly larger than the external diameter of catheter body.
Further described defining flange is crimping or horn mouth.
Described otch is the slit that stays after blind end is cut.
Described otch can be one or more.
Further, otch is 2-4, and each otch all crosses in the place, summit of otch place end, such as " ten " word otch or " bifurcation " word otch.
Under the state that all otch all stretch, the head of catheter body can pass through from otch.
Described aperture can be the aperture of various shapes, such as circular, square, polygon etc.
The size in described aperture can be passed through with the head of aperture catheter body under extended state and is as the criterion.
Further, to be provided with an end in otch or aperture be round end to described nose sleeve.
The elastic material of described making nose sleeve can be the elastic materials such as rubber, latex, polyurethane.Described catheter body is the catheter of various routines.
Further, the length of described nose sleeve is 2-4 centimetre.Because physiological structure is different, male's sleeve pipe can be slightly long, and for about 3cm, women's sleeve pipe can be slightly short, for about 2cm.
The present invention's urethral orifice of sterilizing first in use, nose sleeve is inserted urethra until the defining flange of nose sleeve arrives the urethral orifice edge in advance, to strut urethral orifice, then slowly in nose sleeve, insert the catheter body again, the position of holding head parts casing pipe is motionless after catheter body head arrives at the nose sleeve top, otch or the aperture of firmly the head of catheter body being passed through nose sleeve further push the urethra depths until insert bladder, so can avoid the catheter of rear insertion to contact with the inboard antibacterial of urethral orifice, thereby effectively solve conventional catheter can be brought into the antibacterial of urethral orifice inboard urethra deep and bladder by catheter when inserting urethra problem.After catheter inserting put in place, nose sleeve can be detained urethral orifice, also it can be pulled out in the urethral orifice and took off from the afterbody of conduit.
Catheter of the present invention is skillfully constructed, and compares existing catheter and can avoid in use bringing the antibacterial of urethral orifice inboard into urethra deep and bladder, effectively reduces the incidence rate of patient's urinary tract infection.
Description of drawings
Fig. 1 this utility model catheter schematic diagram
Fig. 2 nose sleeve otch schematic diagram
Fig. 3 nose sleeve aperture schematic diagram
Fig. 4 this utility model catheter uses schematic diagram
The specific embodiment
Catheter as shown in Figure 1, comprise catheter body 1 and nose sleeve 2, the head of described catheter body is provided with into urine hole 3, afterbody is provided with the mouth 4 of urinating, one end of described nose sleeve 2 is provided with otch 5 or aperture 6, the other end opens wide and is provided with defining flange 7, and described nose sleeve 2 energy pivot bush units are outside described catheter body 1.
Further, the internal diameter of described nose sleeve 2 is slightly larger than the external diameter of catheter body 1.
Further described defining flange 7 is crimping or horn mouth.
Described otch 5 can be one or more.Each otch all crosses in the place, summit of otch place end, is illustrated in figure 2 as " one " word otch, " ten " word otch or " bifurcation " word otch.Under the state that all otch all stretch, the head of catheter body can pass through from otch.
Described aperture 6 can be illustrated in figure 3 as circle, also can be square, polygon etc.The size in aperture can't pass through with the head of aperture catheter body under naturalness and under extended state the head of catheter body can pass through and be as the criterion.
Further, to be provided with an end in otch 5 or aperture 6 be round end to described nose sleeve 2.
Described making nose sleeve is made by rubber.
Further, nose sleeve is divided into the male and uses sleeve pipe and women's sleeve pipe, and the male overlaps about pipe range 3cm, and the women overlaps about pipe range 2cm.
The urethral orifice of sterilizing first during use, nose sleeve is inserted urethra until the defining flange of nose sleeve arrives the urethral orifice edge in advance, to strut urethral orifice, then slowly in nose sleeve, insert the catheter body again, after catheter body head arrives at the nose sleeve top, as shown in Figure 4, the position of holding head parts casing pipe is motionless, otch or the aperture of firmly the head of catheter body being passed through nose sleeve further push the urethra depths until insert bladder, so can avoid the catheter of rear insertion to contact with the inboard antibacterial of urethral orifice, thereby effectively solve conventional catheter can be brought into the antibacterial of urethral orifice inboard urethra deep and bladder by catheter when inserting urethra problem.After catheter inserting put in place, nose sleeve can be detained urethral orifice, also it can be pulled out in the urethral orifice and took off from the afterbody of conduit.
Claims (7)
1. catheter, comprise the catheter body, the head of described catheter body is provided with into the urine hole, afterbody is provided with the mouth of urinating, it is characterized in that, described catheter also comprises nose sleeve, one end of described nose sleeve is provided with otch or aperture, the other end opens wide and is provided with defining flange, described nose sleeve energy pivot bush unit is originally external in described catheter, under the state of aperture or all lancing-drawings, the head of catheter body can pass through from aperture or otch, and the length of described nose sleeve is 2-4 centimetre.
2. catheter as claimed in claim 1 is characterized in that, described defining flange is crimping or horn mouth.
3. catheter as claimed in claim 1 is characterized in that, described otch is one or more.
4. catheter as claimed in claim 3 is characterized in that, described otch is 2-4, and each otch all crosses in the place, summit of otch place end.
5. catheter as claimed in claim 4 is characterized in that, described otch is cross otch or bifurcation notched cut.
6. catheter as claimed in claim 1 is characterized in that, the end that described nose sleeve is provided with otch or aperture is round end.
7. catheter as claimed in claim 1 is characterized in that, the elastic material of making described nose sleeve is selected from rubber or latex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100025927A CN102029005B (en) | 2011-01-07 | 2011-01-07 | Novel catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100025927A CN102029005B (en) | 2011-01-07 | 2011-01-07 | Novel catheter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102029005A CN102029005A (en) | 2011-04-27 |
| CN102029005B true CN102029005B (en) | 2013-02-13 |
Family
ID=43882810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100025927A Expired - Fee Related CN102029005B (en) | 2011-01-07 | 2011-01-07 | Novel catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102029005B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106110479A (en) * | 2016-09-16 | 2016-11-16 | 尚楠 | Catheter |
| CN107185098B (en) * | 2017-07-05 | 2023-04-25 | 山东柏新医疗制品有限公司 | Catheter suitable for women |
| CN107185099B (en) * | 2017-07-05 | 2022-12-06 | 山东柏新医疗制品有限公司 | Catheter special for female |
| CN110339454A (en) * | 2018-04-02 | 2019-10-18 | 亚拓医疗器材股份有限公司 | Catheter assembly with sheath |
| CN112843438A (en) * | 2021-02-03 | 2021-05-28 | 淮安市淮安医院（淮安市肿瘤医院） | Anti-infection novel catheter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188966Y (en) * | 1993-02-22 | 1995-02-08 | 潘利亚 | Holding device for catheter |
| CN201578728U (en) * | 2010-01-17 | 2010-09-15 | 孔令波 | Catheter |
| CN101912661A (en) * | 2010-06-09 | 2010-12-15 | 刘永文 | Female catheter |
-
2011
- 2011-01-07 CN CN2011100025927A patent/CN102029005B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188966Y (en) * | 1993-02-22 | 1995-02-08 | 潘利亚 | Holding device for catheter |
| CN201578728U (en) * | 2010-01-17 | 2010-09-15 | 孔令波 | Catheter |
| CN101912661A (en) * | 2010-06-09 | 2010-12-15 | 刘永文 | Female catheter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102029005A (en) | 2011-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20140107 |