CN206934436U - A kind of antisitic defect segmental epidural catheter - Google Patents
A kind of antisitic defect segmental epidural catheter Download PDFInfo
- Publication number
- CN206934436U CN206934436U CN201720101217.0U CN201720101217U CN206934436U CN 206934436 U CN206934436 U CN 206934436U CN 201720101217 U CN201720101217 U CN 201720101217U CN 206934436 U CN206934436 U CN 206934436U
- Authority
- CN
- China
- Prior art keywords
- hole
- tube
- inner tube
- annular groove
- epidural catheter
- 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
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
It the utility model is related to medical instruments field,Specially a kind of antisitic defect segmental epidural catheter,Including outer tube and inner tube,The lateral wall both ends of said inner tube offer annular groove,The position that the both ends of its middle external tube are corresponding with annular groove is provided with spacing block set,Wherein described spacing block set slides the inside for being connected to annular groove,Wherein inner tube is located at the position of side wall and offers multiple permeability holes,The antisitic defect segmental epidural catheter,The mode set is slided by using internal and external casing,Oozing out for anesthetic fluid is carried out by opening up slotted eye on interior Outer Tube surface,The method being staggered by inside and outside pipeline,The control of anesthesia liquid seepage discharge can be carried out,Avoid the phenomenon that conventional catheters can not be adjusted,And by way of adding fixture block and carrying out screens fixation with neck,The amount that anesthesia liquid is oozed out carries out interim regulation,And keep stable,Small phenomenon when big when avoiding.
Description
Technical field
Medical instruments field is the utility model is related to, specially a kind of antisitic defect segmental epidural catheter.
Background technology
Epidural space block anesthesia, i.e., local anaesthetics is injected into epidural space, block spinal nerve root, it is dominated area
Domain produces paralysis, referred to as epidural space block anesthesia, referred to as epidural block, is implementing the operation of segmental epidural catheter
During, anesthetic tube is relied primarily on to carry out anesthesia dispenser to corresponding site, and existing anesthetic tube is mostly by opening up
Permeability hole carries out oozing out for anesthetic fluid, so as to be anaesthetized to people, but in the market, permeability hole is mostly to open up
Hole, once patient occur special circumstances, it is necessary to when increasing metering, then can not be adjusted, change anesthesia with pipeline then
Anaesthesia process can be caused to stop, having influence on patient.
The content of the invention
The defects of technical problem that the utility model solves is to overcome prior art to be inconvenient to adjust metering, there is provided a kind of
Antisitic defect segmental epidural catheter.
To achieve the above object, the utility model provides following technical scheme：
A kind of antisitic defect segmental epidural catheter, including outer tube and inner tube, the lateral wall both ends of said inner tube offer
Annular groove, the position that the both ends of its middle external tube are corresponding with annular groove is provided with spacing block set, wherein the spacing block set
Slide and be connected to the inside of annular groove, wherein inner tube is located at the position of side wall and offers multiple permeability holes, and its middle external tube is with oozing
The corresponding position of open-work offers through hole, and the side that its middle external tube is located at through hole is provided with the lateral wall of scale, wherein inner tube
Tumbler is installed with the outside of one end of outer tube, side of the tumbler away from interior pipe surface offers rotation slot,
And by rotation slot be rotatablely equipped with rotate screens block, its middle external tube close to rotate screens block side be installed with it is multiple with
The corresponding fixture block of screens block is rotated, wherein rotating the one end of screens block away from tumbler offers the card corresponding with fixture block
Groove.
Preferably, the permeability hole and through hole is correspond structure, and quantity is at least five, wherein permeability hole and logical
Hole is respectively on the surface of inner and outer tubes successively linear array, and between spacing between each two permeability hole and each two through hole
Spacing it is equal.
Preferably, the quantity of the fixture block is five, and vertical with the side wall of outer tube, wherein the spacing sum of five fixture blocks
It is equal with the diameter of through hole, and the spacing between each two fixture block is equal.
Preferably, the spacing block set and outer tube are formed in one structure, and are hollow circular cylinder.
Preferably, the spacing block set is equal with the quantity of annular groove, and is two groups.
Compared with prior art, the beneficial effects of the utility model are：The antisitic defect segmental epidural catheter, by using
Internal and external casing slides the mode set, oozing out for anesthetic fluid is carried out by opening up slotted eye on interior Outer Tube surface, by inside and outside
The method that pipeline is staggered, the control of anesthesia liquid seepage discharge can be carried out, avoid the phenomenon that conventional catheters can not be adjusted, and
By way of adding fixture block and carrying out screens fixation with neck so that the amount that anesthesia liquid is oozed out can carry out interim regulation,
And keep stable, small phenomenon when big when avoiding.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is structural representation at the utility model A
Fig. 3 is the utility model top schematic diagram.
In figure：1 outer tube, 2 inner tubes, 3 annular grooves, 4 spacing block sets, 5 permeability holes, 6 through holes, 7 scales, 8 tumblers, 9 turns
Dynamic groove, 10 rotate screens block, 11 fixture blocks, 12 necks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of antisitic defect segmental epidural catheter, including
Outer tube 1 and inner tube 2, the lateral wall both ends of said inner tube 2 offer annular groove 3, the both ends of its middle external tube 1 and annular groove
3 corresponding positions are provided with spacing block set 4, wherein the spacing block set 4 slides the inside for being connected to annular groove 3, wherein
The position that inner tube 2 is located at side wall offers multiple permeability holes 5, and its middle external tube 1 position corresponding with permeability hole 5 offers through hole
6, the side that its middle external tube 1 is located at through hole 6 is provided with scale 7, and the wherein lateral wall of inner tube 2 is located at solid on the outside of one end of outer tube 1
Dingan County is equipped with tumbler 8, and side of the tumbler 8 away from the surface of inner tube 2 offers rotation slot 9, and is rotated by rotation slot 9
It is provided with and rotates screens block 10, its middle external tube 1 is installed with multiple with rotating screens block close to the side for rotating screens block 10
10 corresponding fixture blocks 11, wherein rotating the one end of screens block 10 away from tumbler 8 offers the neck corresponding with fixture block 11
12。
As a kind of technical optimization scheme of the present utility model, the permeability hole 5 is one-to-one corresponding structure with through hole 6, and
Quantity is at least five, and wherein permeability hole 5 and through hole 6 is respectively on the surface of inner tube 2 and outer tube 1 successively linear array, and every two
Spacing between individual permeability hole 5 is equal with the spacing between each two through hole 6.
As a kind of technical optimization scheme of the present utility model, the quantity of the fixture block 11 is five, and with the side of outer tube 1
Wall is vertical, wherein the spacing sum of five fixture blocks 11 is equal with the diameter of through hole 6, and the spacing phase between each two fixture block 11
Deng.
As a kind of technical optimization scheme of the present utility model, the spacing block set 4 and outer tube 1 are formed in one structure,
And it is hollow circular cylinder.
As a kind of technical optimization scheme of the present utility model, the spacing block set 4 is equal with the quantity of annular groove 3,
And it is two groups.
Operation principle：When people use the anesthetic tube, anesthetic tube is first arranged on Epidural cavity, then passes through rotation
Outer tube 1 and inner tube 2 make it that the position of through hole 3 is alignd, so that the anesthetic fluid in inner tube 2 is oozed out, when required meter
When amount needs to increase, passing through rotating outer tube 1 so that the through hole 6 of outer tube 1 is completely superposed with the position of permeability hole 5 of inner tube 2,
Then by rotating screens block 10 and determining that the fixture block 11 of position connects and fixes, through hole 6 is avoided to occur with the position of permeability hole 5 inclined
Move, the infiltration to anesthetic fluid, impact, be convenient for people to the metering for anesthetic fluid and be adjusted, be easy to people to use.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of antisitic defect segmental epidural catheter, including outer tube（1）And inner tube（2）, it is characterised in that：Said inner tube（2）'s
Lateral wall both ends offer annular groove（3）, its middle external tube（1）Both ends and annular groove（3）Corresponding position is set
Limited location projection（4）, wherein the spacing block set（4）Slip is connected to annular groove（3）Inside, wherein inner tube（2）It is located at
The position of side wall offers multiple permeability holes（5）, its middle external tube（1）With permeability hole（5）Corresponding position offers through hole
（6）, its middle external tube（1）Positioned at through hole（6）Side be provided with scale（7）, wherein inner tube（2）Lateral wall be located at outer tube（1）
One end on the outside of be installed with tumbler（8）, the tumbler（8）Away from inner tube（2）The side on surface offers rotation slot
（9）, and pass through rotation slot（9）It is rotatablely equipped with and rotates screens block（10）, its middle external tube（1）Close to rotation screens block（10）One
Side is installed with multiple with rotating screens block（10）Corresponding fixture block（11）, wherein rotating screens block（10）Away from tumbler
（8）One end offer and fixture block（11）Corresponding neck（12）.
A kind of 2. antisitic defect segmental epidural catheter according to claim 1, it is characterised in that：The permeability hole（5）With
Through hole（6）To correspond structure, and quantity is at least five, wherein permeability hole（5）And through hole（6）Respectively in inner tube（2）With
Outer tube（1）Surface linear array, and each two permeability hole successively（5）Between spacing and each two through hole（6）Between between
Away from equal.
A kind of 3. antisitic defect segmental epidural catheter according to claim 1, it is characterised in that：The fixture block（11）Number
Measure as five, and and outer tube（1）Side wall it is vertical, wherein five fixture blocks（11）Spacing sum and through hole（6）Diameter it is equal,
And each two fixture block（11）Between spacing it is equal.
A kind of 4. antisitic defect segmental epidural catheter according to claim 1, it is characterised in that：The spacing block set（4）
With outer tube（1）Be formed in one structure, and is hollow circular cylinder.
A kind of 5. antisitic defect segmental epidural catheter according to claim 1, it is characterised in that：The spacing block set（4）
With annular groove（3）Quantity it is equal, and be two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101217.0U CN206934436U (en) | 2017-01-27 | 2017-01-27 | A kind of antisitic defect segmental epidural catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101217.0U CN206934436U (en) | 2017-01-27 | 2017-01-27 | A kind of antisitic defect segmental epidural catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206934436U true CN206934436U (en) | 2018-01-30 |
Family
ID=61356670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720101217.0U Expired - Fee Related CN206934436U (en) | 2017-01-27 | 2017-01-27 | A kind of antisitic defect segmental epidural catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206934436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522479A (en) * | 2019-08-07 | 2019-12-03 | 沈毅 | A kind of second mining formula Pleura biopsy needle |
| CN112603649A (en) * | 2020-12-03 | 2021-04-06 | 盛宝恩 | Double-auditory-canal synchronous cleaning equipment capable of sufficiently cleaning auditory canals |
-
2017
- 2017-01-27 CN CN201720101217.0U patent/CN206934436U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522479A (en) * | 2019-08-07 | 2019-12-03 | 沈毅 | A kind of second mining formula Pleura biopsy needle |
| CN112603649A (en) * | 2020-12-03 | 2021-04-06 | 盛宝恩 | Double-auditory-canal synchronous cleaning equipment capable of sufficiently cleaning auditory canals |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206934436U (en) | A kind of antisitic defect segmental epidural catheter | |
| BR112013014867B1 (en) | constant pressure recirculation device, and method to flood a nucleus through constant pressure recirculation of at least one fluid | |
| CN207274230U (en) | A kind of Multifunctional pen compass | |
| CN107281585A (en) | A kind of Intravenous Anesthesia device of accurate control dosage | |
| CN202628028U (en) | Horizontal well section displacement efficiency measuring device | |
| CN206463273U (en) | A kind of Multifunctional nerve surgical drainage device | |
| CN206056671U (en) | A kind of water control machine | |
| CN206722817U (en) | The netted branch's well construction of viscous crude SAGD dual horizontal well two levels | |
| CN204158805U (en) | A kind of rotary Flow-rate adjustment infusion pump | |
| CN211584637U (en) | Adjustable flow rate infusion pump and flow rate regulator of infusion pump | |
| CN204255563U (en) | Pipe joint for pressure gauge | |
| CN209178983U (en) | A kind of steel-pipe pile of the convertible slip casting in end and stake side | |
| CN208313641U (en) | A kind of indoor reparation simulation test device of underground water pollution | |
| CN103065537B (en) | Rotary multifunctional open channel testing device | |
| CN205002288U (en) | Cylinder type energy storage equipment water distribution uniformity device | |
| CN208416527U (en) | A kind of fill out sand tube experimental provision of simulation fracture oil reservoir | |
| CN206804651U (en) | A kind of honeycomb fashion hopper for sludge specific resistance measure | |
| CN203469209U (en) | Double-layer sacculus drainage tube | |
| CN206511159U (en) | A kind of liquid medicine aseptic filling systems | |
| CN205046582U (en) | PE skinning foaming rotational moulding inspection shaft | |
| CN209162827U (en) | A kind of tubular pole positioning tool | |
| CN209500441U (en) | A kind of medical delicate flow adjuster | |
| CN208582772U (en) | A kind of neurosurgery cranium brain drainage tube being conveniently replaceable drainage needle tubing | |
| CN208038435U (en) | A kind of test tube device of microculture | |
| CN208847273U (en) | A kind of flowmeter attachment device convenient for controlling flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20190127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |