CN209075810U - The seal wire being securable in non-vascular cavity - Google Patents
The seal wire being securable in non-vascular cavity Download PDFInfo
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- CN209075810U CN209075810U CN201820871455.4U CN201820871455U CN209075810U CN 209075810 U CN209075810 U CN 209075810U CN 201820871455 U CN201820871455 U CN 201820871455U CN 209075810 U CN209075810 U CN 209075810U
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- main body
- core filaments
- sacculus
- securable
- head
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Abstract
The utility model discloses a kind of seal wires being securable in non-vascular cavity, including core filaments main body；The head of core filaments main body is enclosed with soft head；A distensible flexibly positioned sacculus is arranged at the remote head of core filaments main body；The periphery of core filaments main body is coated with a plastic coating；Plastic coating is coated on remaining exposed part in addition to head and tail portion of core filaments main body；And plastic coating connects with the flexibly positioned sacculus in the soft head and tail portion on head respectively.
Description
Technical field
The utility model relates to intervention therapeutic apparatus technical field more particularly to a kind of it is securable in non-vascular cavity
Seal wire.
Background technique
Clinically often it is related to the operation of the exchange of instrument in the intervention operation of non-vascular cavity at present, and general
Exchange of apparatus during, seal wire often exist by instrument drive and move, under such circumstances, generally require again
Secondary insertion seal wire establishes channel, not only extends the operating time of operation during such, but also be repeatedly inserted into seal wire
In the process, it is understood that there may be the repetition of tissue is injured, in view of above-mentioned problem, it is necessary to which design can be in instrument
Exchange process in convenient for the structure positioned to seal wire generate movement to prevent from being driven by instrument.
Utility model content
The purpose of the utility model is to provide a kind of seal wires being securable in non-vascular cavity, to solve the friendship in instrument
The technical issues of during changing for the positioning of seal wire.
The seal wire being securable in non-vascular cavity of the utility model is achieved in that
A kind of seal wire being securable in non-vascular cavity, comprising: core filaments main body；The head of the core filaments main body is enclosed with
Soft head；A distensible flexibly positioned sacculus is arranged at the remote head of the core filaments main body；
The periphery of the core filaments main body is coated with a plastic coating；The plastic coating is coated on removing for the core filaments main body
On remaining exposed part outside head and tail portion；And the plastic coating elasticity with the soft head and tail portion on the head respectively
Positioning sacculus connects.
In the utility model preferred embodiment, the end of the nearly plastic coating of the soft head and the closely soft head of plastic coating
End between connecting part on the axial direction of core filaments main body is provided with a fixed elastic element.
In the utility model preferred embodiment, the fixed elastic element is fixed spring.
In the utility model preferred embodiment, the head of the core filaments main body have one section in bending structure and
Soft bending section.
In the utility model preferred embodiment, the outer surface of the flexibly positioned sacculus is coated with hydrophilic coating.
It further include being suitable for for the remote core filaments bulk end set on flexibly positioned sacculus in the utility model preferred embodiment
To the conduit of flexibly positioned sacculus fluid injection or gas injection；
The outer surface of the nearly catheter end of the flexibly positioned sacculus and the conduit are connected, and the flexibly positioned sacculus is interior
Chamber and conduit cavity penetrate through.
In the utility model preferred embodiment, the conduit and core filaments main body stretch out the remote core in flexibly positioned sacculus
The part of silk bulk end is connected with one handle unit；
One is provided on the handle unit to be suitable for being suitable for and core filaments master the inlet of conduit fluid injection or ventilation and one
The connected connector of body.
In the utility model preferred embodiment, stretch out in the conduit and core filaments main body in the remote of flexibly positioned sacculus
The periphery of the part of core filaments bulk end is enclosed with covered plastics layer.
Using above-mentioned technical proposal, the utility model is with once the utility model has the advantages that the utility model is securable to
Seal wire in non-vascular cavity is passed through by being arranged with a distensible flexibly positioned sacculus at the remote head of core filaments main body
The expansion of flexibly positioned sacculus, so that the inner wall or the nature in tissue of flexibly positioned sacculus and endoscope after expansion
The inner wall of cavity is bonded, so that seal wire is able to relatively fixed, will not be made when to realize change of equipment in the course of surgery
It follows instrument to generate the movement of position at seal wire and needs to reinsert.
It further, is in the bending section of bending structure and softness by one section designed on the head of core filaments main body,
So that core filaments main body is during being inserted into tissue, soft bending section is more in line with the physiological curve of tissue, mentions
The smoothness of height insertion tissue, and reduce for the damaging of tissue.
Detailed description of the invention
Fig. 1 is under the flexibly positioned sacculus contraction state of the seal wire being securable in non-vascular cavity of the utility model
Structural schematic diagram；
Fig. 2 is under the flexibly positioned balloon expandable state of the seal wire being securable in non-vascular cavity of the utility model
Structural schematic diagram；
Fig. 3 is the plan structure signal of the handle unit of the seal wire being securable in non-vascular cavity of the utility model
Figure；
Fig. 4 is flexibly positioned under another embodiment of the seal wire being securable in non-vascular cavity of the utility model
Structural schematic diagram under sacculus contraction state.
In figure: core filaments main body 100, soft head 200, flexibly positioned sacculus 300, plastic coating 400, fixed elastic element 500,
Bending section 600, conduit 700, handle unit 800, inlet 801, connector 802, covered plastics layer 900.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
It please refers to and present embodiments provides a kind of seal wire being securable in non-vascular cavity shown in Fig. 1 and Fig. 2, including
Core filaments main body 100.The head of core filaments main body 100 is enclosed with soft head 200；Being arranged with one at the remote head of core filaments main body 100 can expand
The flexibly positioned sacculus 300 opened.
Flexibly positioned sacculus 300 is optional to be made of such as, but not limited to medical silica-gel or medical grade rubber.Flexibly positioned ball
The outer surface of capsule 300 is coated with hydrophilic coating.
Optionally, for injecting developer in the flexibly positioned sacculus 300 of the present embodiment, keep flexibly positioned sacculus 300 swollen
It is swollen, have the function of that positioning, anti-dropout and position are shown.
The periphery of core filaments main body 100 is coated with a plastic coating 400；Plastic coating 400 be coated on core filaments main body except head
On remaining exposed part outside portion and tail portion；And plastic coating 400 is flexibly positioned with the soft head 200 on head and tail portion respectively
Sacculus 300 connects.
In order to avoid the place that soft head 200 and plastic coating 400 connect is easy to happen the phenomenon that the splitting that fracture, soft head 200
The end of nearly plastic coating 400 and the end of the nearly soft head 200 of plastic coating 400 between connecting part on along core filaments main body
100 axial direction is provided with a fixed elastic element 500.Fixed elastic element 500 is chosen as such as, but not limited to fixed spring.
It please refers to shown in Fig. 4, in order to improve the smoothness of the insertion tissue of core filaments main body 100 and reduce for human body group
That knits is damaging, and the head of core filaments main body 100 has one section of bending section 600 in bending structure and softness.
For the ease of injecting liquid to flexibly positioned sacculus 300 or being passed through gas the flexibly positioned expansion of sacculus 300 is expanded
, it is equipped at remote 100 end of core filaments main body of flexibly positioned sacculus 300 and is suitable for leading flexibly positioned 300 fluid injection of sacculus or gas injection
Pipe 700.The outer surface at 700 end of nearly conduit of flexibly positioned sacculus 300 and conduit 700 are connected, and the flexibly positioned sacculus 300
Inner cavity and 700 inner cavity of conduit penetrate through.
Optionally, 700 end of nearly conduit of flexibly positioned sacculus 300 and nearly core filaments body end are using such as, but not limited to hot melt
The mode of welding realizes the fixation that flexibly positioned sacculus 300 is carried out to position.
It please refers to shown in Fig. 3, conduit 700 and core filaments main body 100 stretch out the remote core filaments main body in flexibly positioned sacculus 300
The part at 100 ends is connected with one handle unit 800；One is provided on handle unit 800 to be suitable for 700 fluid injection of conduit or ventilation
Inlet 801 and one be suitable for core filaments main body 100 be connected connector 802.
It stretches out in conduit 700 and core filaments main body 100 in the part at remote 100 end of core filaments main body of flexibly positioned sacculus 300
Periphery is enclosed with covered plastics layer 900.
Above specific embodiment has carried out further in detail the purpose of this utility model, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above are only specific embodiments of the present invention, it is practical new to be not limited to this
Type, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should be included in this
Within the protection scope of utility model.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the mechanism of indication or suggestion meaning or element must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Claims (8)
1. a kind of seal wire being securable in non-vascular cavity characterized by comprising core filaments main body；
The head of the core filaments main body is enclosed with soft head；It is fixed that a distensible elasticity is arranged at the remote head of the core filaments main body
Position sacculus；
The periphery of the core filaments main body is coated with a plastic coating；The plastic coating be coated on the core filaments main body except head
On remaining exposed part outside tail portion；And the plastic coating is flexibly positioned with the soft head and tail portion on the head respectively
Sacculus connects.
2. the seal wire according to claim 1 being securable in non-vascular cavity, which is characterized in that the nearly packet of the soft head
It moulds and the axial direction of core filaments main body is provided with one on the connecting part between the end of coating and the end of the closely soft head of plastic coating
Fixed elastic element.
3. the seal wire according to claim 2 being securable in non-vascular cavity, which is characterized in that the fixed elasticity member
Part is fixed spring.
4. the seal wire according to claim 1 being securable in non-vascular cavity, which is characterized in that the core filaments main body
Head has one section of bending section in bending structure and softness.
5. the seal wire according to claim 1 being securable in non-vascular cavity, which is characterized in that the flexibly positioned ball
The outer surface of capsule is coated with hydrophilic coating.
6. according to claim 1 or 5 described in any item seal wires being securable in non-vascular cavity, which is characterized in that described
The seal wire being securable in non-vascular cavity further includes the remote core filaments bulk end set on flexibly positioned sacculus suitable for fixed to elasticity
The conduit of position sacculus fluid injection or gas injection；
The outer surface of the nearly catheter end of the flexibly positioned sacculus and the conduit are connected, and the inner cavity of the flexibly positioned sacculus with
Conduit cavity perforation.
7. the seal wire being securable in non-vascular cavity according to claim 6, which is characterized in that the conduit and core
Silk main body stretching is connected with one handle unit in the part of the remote core filaments bulk end of flexibly positioned sacculus；
One is provided on the handle unit to be suitable for that the inlet of conduit fluid injection or ventilation and one are suitable for consolidating with core filaments main body
Connector even.
8. the seal wire being securable in non-vascular cavity according to claim 7, which is characterized in that the conduit with
Core filaments main body, which is stretched out, is enclosed with covered plastics layer in the periphery of the part of the remote core filaments bulk end of flexibly positioned sacculus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871455.4U CN209075810U (en) | 2018-05-29 | 2018-05-29 | The seal wire being securable in non-vascular cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871455.4U CN209075810U (en) | 2018-05-29 | 2018-05-29 | The seal wire being securable in non-vascular cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209075810U true CN209075810U (en) | 2019-07-09 |
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ID=67112905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820871455.4U Active CN209075810U (en) | 2018-05-29 | 2018-05-29 | The seal wire being securable in non-vascular cavity |
Country Status (1)
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| CN (1) | CN209075810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135431A (en) * | 2020-01-17 | 2020-05-12 | 科塞尔医疗科技（苏州）有限公司 | Balloon catheter for anchoring guide wire and connector assembly |
-
2018
- 2018-05-29 CN CN201820871455.4U patent/CN209075810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135431A (en) * | 2020-01-17 | 2020-05-12 | 科塞尔医疗科技（苏州）有限公司 | Balloon catheter for anchoring guide wire and connector assembly |
| CN111135431B (en) * | 2020-01-17 | 2020-12-01 | 科塞尔医疗科技（苏州）有限公司 | Balloon catheter for anchoring guide wire and connector assembly |
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