CN204798598U - Painless catheter - Google Patents
Painless catheter Download PDFInfo
- Publication number
- CN204798598U CN204798598U CN201520395364.4U CN201520395364U CN204798598U CN 204798598 U CN204798598 U CN 204798598U CN 201520395364 U CN201520395364 U CN 201520395364U CN 204798598 U CN204798598 U CN 204798598U
- Authority
- CN
- China
- Prior art keywords
- medicine
- injecting cavity
- conduit
- pipe
- micropore
- 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
Links
Abstract
The utility model relates to medical equipment the equipment field is a painless catheter very much. The utility model discloses a pipe of gasbag is put to anterior cover, the pipe wall of pipe is internal be equipped with with the chamber of aerifing of gasbag intercommunication, the pipe rear portion is equipped with and aerifys the chamber of chamber intercommunication and inserts mouthful, be located to be equipped with the guide hole that makes pipe lumen and outside intercommunication on the pipe pipe wall of gasbag front end, its characterized in that: still be provided with at least one injection chamber on the pipe, the pipe rear portion is equipped with to be inserted mouthful with the injection chamber of injection chamber intercommunication, and the injection chamber begins from the injection chamber and inserts mouthful, passes behind the pipe pipe wall and to extend the pipe from the gasbag rear end to end in the surface department at gasbag rear portion, be equipped with the micropore of a plurality of and outside intercommunication on the injection chamber, each micropore is arranged in proper order on the injection chamber and is formed the hole row, and the hole row begin from the injection chamber and terminal and extend to its top direction along the injection chamber. The utility model discloses can put tub, let the patient not produce the misery of keenlying feel, reduce the patient in the middle of the overall process of use and tube drawing.
Description
Technical field
This utility model relates to medical apparatus and instruments field, is in particular a kind of undergoing painless urethral catheterization pipe.
Background technology
Foley catheter is one of current catheter the most frequently used clinically, because catheter surface is dry, put pipe and tube drawing process in, also or patient use process in position chanP all can make between catheter and urethral mucosa occur friction even cause mucosa to break, thus cause the phenomenons such as frequent micturition, urgent micturition, dysurea, hematuria to produce, bring huge misery to patient, greatly reduce the quality of life of patient.
Utility model content
The purpose of this utility model is: provide a kind of undergoing painless urethral catheterization pipe, its can put pipe, use and tube drawing overall process in the middle of allow patient do not produce pain, reduction patient misery.
This utility model is achieved through the following technical solutions: a kind of undergoing painless urethral catheterization pipe, comprise the conduit that front portion is equipped with air bag, the inflatable chamber be communicated with air bag is provided with in the pipe wall body of described conduit, conduit rear portion is provided with the inflatable chamber access port be communicated with inflatable chamber, the duct wall being positioned at air bag front end is provided with the guide hole making conduit cavity and ft connection, it is characterized in that: described conduit is also provided with at least one medicine-injecting cavity, the rear portion of conduit is provided with the medicine-injecting cavity access port be communicated with medicine-injecting cavity, medicine-injecting cavity starts from medicine-injecting cavity access port, duct wall is extended from air bag rear end through after duct wall, and terminate in the outer surface at air bag rear portion,
Described medicine-injecting cavity is provided with the micropore of several and ft connection, and each micropore is arranged in order and forms hole row on medicine-injecting cavity, and hole row start from the end of medicine-injecting cavity and extend along the direction of medicine-injecting cavity to its top.
Further, described medicine-injecting cavity has two at least, and each medicine-injecting cavity is distributed in the pipe wall body of conduit.
Have and at least there are following two kinds of embodiments about micropore:
Scheme 1:
The pore size of each micropore is identical, and the length range of described micropore size is 0.05-0.1mm.
Scheme 2:
The pore size of described micropore successively decreases one by one backward from the top that hole arranges, and the length range of micropore size is 0.05-0.1mm.
Further, the axial length range between the described micropore at hole row least significant end and air bag rear end is 12-15cm, and optimum length is 12cm.
Further, described medicine-injecting cavity entrance is provided with the union joint for docking with injection device.
Technology comparatively, the beneficial effects of the utility model are:
1. put pipe, use and tube drawing overall process in the middle of utilize external infusion devices or at the uniform velocity or discontinuously inject in medicine-injecting cavity with anesthesia lubrication medicament, medicament is slowly infiltrated from the outer surface of conduit by micropore thus anaesthetizes urethral mucosa and play lubrication, thus effectively prevent the generation of the phenomenons such as frequent micturition, urgent micturition, dysurea, hematuria, greatly improve the quality of life of patient;
2. many micropores can ooze out medicinal liquid from each position, all directions simultaneously, and medicinal liquid can be spread on the outer surface of catheter tube wall equably, ensure that the medicinal liquid anesthesia that all urethral mucosas all can be entered by injecting and lubrication.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment 1 schematic cross-section;
Fig. 2 is conduit cross section schematic diagram in this utility model embodiment 1;
Fig. 3 is the schematic cross-section of another angle of this utility model embodiment 1;
Fig. 4 is this utility model embodiment 2 schematic partial cross-sectional view.
Label declaration: 1 conduit, 1-1 guide hole, 2 air bags, 2-1 inflatable chamber, 2-2 inflatable chamber access port, 3 medicine-injecting cavities, 3-1 medicine-injecting cavity access port, 3-2 micropore, 3-3 union joint.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and this utility model elaborated:
As Figure 1-4, this utility model comprises the conduit 1 that front portion is equipped with air bag 2, the inflatable chamber 2-1 be communicated with air bag 2 is provided with in the pipe wall body of described conduit 1, conduit 1 rear portion is provided with the inflatable chamber access port 2-2 be communicated with inflatable chamber 2-1, conduit 1 tube wall being positioned at air bag 2 front end is provided with the guide hole 1-1 making conduit 1 tube chamber and ft connection, it is characterized in that: described conduit 1 is also provided with at least one medicine-injecting cavity 3, the rear portion of conduit 1 is provided with the medicine-injecting cavity access port 3-1 be communicated with medicine-injecting cavity 3, medicine-injecting cavity 3 starts from medicine-injecting cavity access port 3-1, conduit 1 tube wall is extended from air bag 2 rear end through after conduit 1 tube wall, and terminate in the outer surface at air bag 2 rear portion,
Described medicine-injecting cavity 3 is provided with the micropore 3-2 of several and ft connection, and each micropore 3-2 is arranged in order and forms hole row on medicine-injecting cavity 3, and hole row start from the end of medicine-injecting cavity 3 and extend along the direction of medicine-injecting cavity 3 to its top.
Here, the similar water pipe for drip irrigation of effect of the medicine-injecting cavity 3 of row with holes, under the effect of injecting pressure, medicinal liquid at the uniform velocity ooze out from each micropore 3-2 and disperse is come gradually, the micropore 3-2 in different angles, direction ooze out simultaneously medicinal liquid make urethral mucosa can by evenly, anaesthetize more fully, lubricate.
Further, described medicine-injecting cavity 3 has two at least, and each medicine-injecting cavity 3 is distributed in the pipe wall body of conduit 1.
Have and at least there are following two kinds of embodiments about micropore:
Embodiment 1:
The pore size of each micropore 3-2 is identical, and the length range in described micropore 3-2 aperture is 0.05-0.1mm.
Embodiment 2:
The aperture length of described micropore 3-2 successively decreases one by one backward from the top that hole arranges, and the length range in micropore 3-2 aperture is 0.05-0.1mm.
Further, the axial length range between the described micropore 3-2 at hole row least significant end and air bag 2 rear end is 12-15cm, and optimum length is 12cm.
The length of usual human urethra is between 12-15cm, and above-mentioned such setting ensure that last micropore 3-2 also can stay urethra energy, makes the medicinal liquid oozed out not flow to external after catheter inserts human body.
Can inject Oxybuprocaine gel in described medicine-injecting cavity 3, play permanent anesthesia lubricant effect above the mucosa adopting this gelatinous medicinal liquid well can be attached on urethra, other existing anesthetic liquid medicines all can use certainly.
Further, described medicine-injecting cavity 3 entrance is provided with the union joint 3-3 for docking with injection device.
Union joint 3-3 makes outside injection device can be linked on medicine-injecting cavity 3 entrance, can carry out injection easily to medicine-injecting cavity 3.
Although this utility model adopts specific embodiment and alternative thereof illustrate to this utility model and illustrate, only to should be appreciated that otherwise the variations and modifications deviated from scope of the present utility model all can be implemented.Therefore, except being to be understood that the restriction of claim except being enclosed and condition of equivalent thereof, this utility model is not by the restriction of going up in all senses.
Claims (8)
1. a undergoing painless urethral catheterization pipe, comprise the conduit (1) that front portion is equipped with air bag (2), the inflatable chamber (2-1) be communicated with air bag (2) is provided with in the pipe wall body of described conduit (1), conduit (1) rear portion is provided with the inflatable chamber access port (2-2) be communicated with inflatable chamber (2-1), conduit (1) tube wall being positioned at air bag (2) front end is provided with the guide hole (1-1) making conduit (1) tube chamber and ft connection, it is characterized in that: described conduit (1) is also provided with at least one medicine-injecting cavity (3), the rear portion of conduit (1) is provided with the medicine-injecting cavity access port (3-1) be communicated with medicine-injecting cavity (3), medicine-injecting cavity (3) starts from medicine-injecting cavity access port (3-1), conduit (1) tube wall is extended from air bag (2) rear end through after conduit (1) tube wall, and terminate in the outer surface at air bag (2) rear portion,
Described medicine-injecting cavity (3) is provided with the micropore (3-2) of several and ft connection, each micropore (3-2) is arranged in order and forms hole row on medicine-injecting cavity (3), and hole row start from the end of medicine-injecting cavity (3) and extend along the direction of medicine-injecting cavity (3) to its top.
2. undergoing painless urethral catheterization pipe according to claim 1, is characterized in that: described medicine-injecting cavity (3) has two at least, and each medicine-injecting cavity (3) is distributed in the pipe wall body of conduit (1).
3. undergoing painless urethral catheterization pipe according to claim 1 and 2, is characterized in that: the pore size of described micropore (3-2) successively decreases one by one backward from the top that hole arranges.
4. undergoing painless urethral catheterization pipe according to claim 1 and 2, is characterized in that: the pore size of described each micropore (3-2) is identical.
5. the undergoing painless urethral catheterization pipe according to claim 1 or 2 any one, is characterized in that: the length range in described micropore (3-2) aperture is 0.05-0.1mm.
6. the undergoing painless urethral catheterization pipe according to claim 1 or 2 any one, is characterized in that: described in the axial length range be positioned between the micropore (3-2) of hole row least significant end and air bag (2) rear end be 12-15cm.
7. undergoing painless urethral catheterization pipe according to claim 1 and 2, is characterized in that: described in be positioned between the micropore (3-2) of hole row least significant end and air bag (2) rear end axial optimum length be 12cm.
8. the undergoing painless urethral catheterization pipe according to claim 1 or 2 any one, is characterized in that: described medicine-injecting cavity (3) entrance is provided with the union joint (3-3) for docking with injection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395364.4U CN204798598U (en) | 2015-06-10 | 2015-06-10 | Painless catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395364.4U CN204798598U (en) | 2015-06-10 | 2015-06-10 | Painless catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204798598U true CN204798598U (en) | 2015-11-25 |
Family
ID=54583493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520395364.4U Expired - Fee Related CN204798598U (en) | 2015-06-10 | 2015-06-10 | Painless catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204798598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173014A (en) * | 2018-07-20 | 2019-01-11 | 徐玉灿 | Multi-functional urethra survey meter |
-
2015
- 2015-06-10 CN CN201520395364.4U patent/CN204798598U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173014A (en) * | 2018-07-20 | 2019-01-11 | 徐玉灿 | Multi-functional urethra survey meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203379468U (en) | Painless super-smooth antibacterial urethral catheter | |
| CN204864491U (en) | Follow -on keeping somewhere nature anal canal | |
| CN204798598U (en) | Painless catheter | |
| CN107929925B (en) | Breathe special medicine feeding device of internal medicine | |
| CN203425354U (en) | Catheter connector and ureteral catheter assembly | |
| CN109303941B (en) | Disposable enemator | |
| CN215308991U (en) | Anorectal department enema device | |
| CN215537690U (en) | Ultra-smooth biliary tract drainage catheter | |
| CN202526543U (en) | Sinusitis treating device | |
| CN103446652A (en) | Nasopharyngeal surface anesthesia apparatus | |
| CN203379467U (en) | Double-airbag surface anesthesia urethral catheter | |
| CN201759977U (en) | Double-balloon and tetra-chamber local administration catheter | |
| CN202699837U (en) | Air-bag catheter | |
| CN203244667U (en) | Dacryocyst catheter | |
| CN219517352U (en) | Enema device convenient to operation | |
| CN203370191U (en) | Novel balloon dilatation catheter | |
| CN102772849B (en) | Balloon catheter | |
| CN2635122Y (en) | Prostate constant pressure locating perfusion device | |
| CN201832277U (en) | Disposable rectal drug injection tube | |
| CN207734450U (en) | Rectum medicine applying apparatus | |
| CN201906338U (en) | Liquid injection type urethral canal probe | |
| CN205515930U (en) | Three chamber catheters of side bend formula of easing pain in succession | |
| CN205924121U (en) | Needle is kept somewhere to canalis sacralis | |
| CN209060315U (en) | Mucous membrane of urethra nerve block device device | |
| CN212789401U (en) | Disposable anal tube with scales |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |