CN208852226U - A kind of Digestive Tract Stenosis expansion contrast apparatus - Google Patents
A kind of Digestive Tract Stenosis expansion contrast apparatus Download PDFInfo
- Publication number
- CN208852226U CN208852226U CN201721902206.9U CN201721902206U CN208852226U CN 208852226 U CN208852226 U CN 208852226U CN 201721902206 U CN201721902206 U CN 201721902206U CN 208852226 U CN208852226 U CN 208852226U
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- China
- Prior art keywords
- handle
- outer sheath
- main body
- digestive tract
- inner core
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Abstract
The utility model relates to a kind of Digestive Tract Stenosis to expand contrast apparatus.Comprising: handle main body, bracelet is provided in the handle main body；Handle epitheca, the handle epitheca are extended outward to form by one end of the handle main body；Handle inner core, the handle inner core be set in it is intrathecal outside the handle, outer surface be provided with instruction forward travel distance scale；Outer sheath, the outer sheath offset with the handle inner core, connect with the handle epitheca, promote before and after handle inner core driving；Direction adjusts traction fiber, and one end that the direction adjusts traction fiber is connect with the outer sheath, and the other end is arranged in handle main body, changes the bending direction of the outer sheath with the movement of the bracelet.
Description
[technical field]
The utility model relates to the field of medical instrument technology more particularly to a kind of Digestive Tract Stenosis to expand contrast apparatus.
[background technique]
Digestive Tract Stenosis is a kind of common illness, can, anastomotic stenosis after surgery narrow by inflammatory, tumprigenicity it is narrow
Caused by narrow, dysplasia, power sexual dysfunction and soda acid burn etc., thus often cause the symptoms such as dysphagia, serious person
It cannot feed.
When treatment, need to place corresponding Use of metal stents in treatment.For passing through convenient for subsequent stent delivery system, mesh
Preceding general way is first to squeeze into contrast agent, indicates whether narrow and narrow position.For some excessively narrow, also
It needs to place expander progress predilation to carry out of short duration expansion such as sacculus or bougie or other expander special tools, make
After narrow there must be a degree of expansion, bracket could be implanted into.Need to switch repeatedly instrument disengaging digestion in these modus operandis
Cavity, so that surgical procedure is complicated, operating time is long, and patient needs to endure huge pain and surgery cost.
In addition, for narrow, due to it is preoperative can not the narrow length of precise measurement, it is rich by its to generally require clinician
Rich experience determines used bracket specification.However used bracket is not to exactly match with narrow length sometimes,
Cause excessive damage in unnecessary position.
Therefore, there are also to be developed for the prior art.
[summary of the invention]
In view of the above problems, the utility model provides a kind of Digestive Tract Stenosis expansion contrast apparatus, it is intended to solve existing skill
The problem of can not carrying out radiography and predilation in art simultaneously, while indicating the length of Digestive Tract Stenosis.
In order to achieve the above object, the utility model embodiment provides
A kind of Digestive Tract Stenosis expansion contrast apparatus, wherein include:
Handle main body is provided with bracelet in the handle main body；
Handle epitheca, the handle epitheca are extended outward to form by one end of the handle main body；
Handle inner core, the handle inner core are set in intrathecal outside the handle, and outer surface is provided with instruction forward travel distance
Scale；
Outer sheath, the outer sheath offset with the handle inner core, connect with the handle epitheca, in the handle inner core
The front and back of driving promotes；
Direction adjusts traction fiber, and one end that the direction adjusts traction fiber is connect with the outer sheath, and other end setting exists
In handle main body, change the bending direction of the outer sheath with the movement of the bracelet；
The Digestive Tract Stenosis expands contrast apparatus, wherein the handle main body passes through a rotary terminal and described outer
Sheath connection, for controlling rotation outer sheath.
The Digestive Tract Stenosis expands contrast apparatus, wherein is additionally provided with contrast agent entrance in the handle main body, uses
In input contrast agent；The contrast agent channel being connected to the contrast agent entrance is provided in the outer sheath.
The Digestive Tract Stenosis expands contrast apparatus, wherein the end of the handle inner core is provided with female Luer；Institute
It states outer sheath and is provided with the cavity being connected to the female Luer.
The Digestive Tract Stenosis expands contrast apparatus, wherein is additionally provided in the outer sheath for adjusting for direction
The traction fiber passages that traction fiber passes through.
The beneficial effects of the utility model are: may be used to indicate the length of Digestive Tract Stenosis, a step solves stent stenosis and asks
The diagnosis of topic provides reference for the subsequently selected Support selection of doctor.Outer sheath can easily be controlled by handle, so that
The device can reach narrow positions and complete diagnosis by human consumption's cavity.
[Detailed description of the invention]
Fig. 1 is the schematic diagram that Digestive Tract Stenosis provided by the embodiment of the utility model expands contrast apparatus；
Fig. 2 is the cross-sectional structure schematic diagram of outer sheath provided by the embodiment of the utility model.
[specific embodiment]
For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more
Detailed description.It should be noted that it can be directly in another element when element is expressed " being fixed on " another element
Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " connection " another element, it can
To be directly to another element or elements placed in the middle there may be one or more therebetween.This specification is used
Term "vertical", "horizontal", "left" and "right", "upper", "lower", "inner", "outside", the instructions such as " bottom " orientation or position
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and cannot manage
Solution is indication or suggestion relative importance.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical.Art used in the description of the utility model in this specification
Language is only for the purpose of describing specific embodiments, and is not intended to limitation the utility model.Art used in this specification
Language "and/or" includes any and all combinations of one or more related listed items.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Fig. 1 is that a kind of Digestive Tract Stenosis provided by the embodiment of the utility model expands contrast apparatus.It is described as shown in Fig. 1
Digestive Tract Stenosis expansion contrast apparatus include: handle main body 110, handle epitheca 120, handle inner core 130, outer sheath 140 and
Direction adjusts traction fiber 150.
Wherein, bracelet is provided in the handle main body 110.The handle epitheca 120 by the handle main body one end
It extends outward to form.The handle inner core 130 be set in it is intrathecal outside the handle, outer surface be provided with instruction forward travel distance quarter
Spend A.The outer sheath 140 offsets with the handle inner core 130, connect with the handle epitheca, drives in the handle inner core
Front and back promote.One end that the direction adjusts traction fiber 150 is connect with the outer sheath, and the other end is arranged in handle main body
On, change the bending direction of the outer sheath with the movement of the bracelet.
In some embodiments, as shown in Figure 1, the end of the handle inner core 130 is provided with female Luer 170.Pass through
The female Luer can be used as seal wire cavity, facilitates seal wire to pass through and thus guides corresponding Digestive Tract Stenosis expansion contrast apparatus
It is sent to lesions position.Specifically, the handle main body can also be connect by a rotary terminal 160 with the outer sheath, it is used for
Control outer sheath is integrally rotated.
In the actual operation process, bracelet is adjusted by direction and is linked between traction fiber and outer sheath, can be with by bracelet
Control direction adjusts the length of traction fiber to change bending right and left for outer sheath.And it is possible to be adjusted by adjusting rotary terminal
The rotation angle of the outer sheath of whole body.
After entering corresponding narrow location, it can be moved back and forth with driving handle inner core 130 along handle main body 110,
To push outer sheath 140 to protrude into narrow section.130 surface of handle inner core setting scale can provide physicians with outer sheath into
Enter distance and forward stroke, so that it is determined that the length of narrow section, provides corresponding data reference for Support selection.
In some embodiments, in order to facilitate the injection of contrast agent, as shown in Figure 1, can also be set in the handle main body
It is equipped with contrast agent entrance 180, for inputting contrast agent.Contrast agent is added to corresponding alimentary canal cavity by the end of outer sheath
It is interior, radiography is carried out to cavity.
Fig. 2 is the cross-sectional structure schematic diagram of outer sheath provided by the embodiment of the utility model.It is and above-mentioned as shown in Fig. 2
Interface disclosed in embodiment is corresponding, and the contrast agent being connected to the contrast agent entrance is also provided in the outer sheath
Channel 301, the cavity 302 being connected to the female Luer and the traction fiber passages for passing through for direction adjusting traction fiber
303。
Certainly, Digestive Tract Stenosis provided by the embodiment of the utility model expansion contrast apparatus specifically can be used silica gel,
PVC, PU, pebax or rubber material are made.The operation handle specifically can also be according to the manufacture material actually selected, accordingly
Selection machining, injection molding or the machine-shapings mode such as 3D printing prepare.
In conclusion Digestive Tract Stenosis expansion contrast apparatus provided by the embodiment of the utility model can be used to digest simultaneously
The narrow radiography in road and expansion, while can also indicate narrow length, a step solves the problems, such as diagnosis and the predilation of stent stenosis.
Moreover, the length of corresponding narrow section can be indicated by indicating graduation, provided accordingly for the subsequently selected Support selection of doctor
Reference.
The outer sheath of Digestive Tract Stenosis expansion contrast apparatus can be rotated and is bent, and easily pass through human body convenient for device
Cavity is digested, narrow positions is reached.Whole surgical procedure is simple, reduces the switching of instrument, alleviates the discomfort of patient, drops
The probability of happening of low complication.
The foregoing is merely the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of Digestive Tract Stenosis expands contrast apparatus characterized by comprising
Handle main body is provided with bracelet in the handle main body；
Handle epitheca, the handle epitheca are extended outward to form by one end of the handle main body；
Handle inner core, the handle inner core be set in it is intrathecal outside the handle, outer surface be provided with instruction forward travel distance scale；
Outer sheath, the outer sheath offset with the handle inner core, connect with the handle epitheca, drive in the handle inner core
Front and back promote；
Direction adjusts traction fiber, and one end that the direction adjusts traction fiber is connect with the outer sheath, and the other end is arranged in handle
In main body, change the bending direction of the outer sheath with the movement of the bracelet.
2. Digestive Tract Stenosis according to claim 1 expands contrast apparatus, which is characterized in that the handle main body passes through one
Rotary terminal is connect with the outer sheath, for controlling rotation outer sheath.
3. Digestive Tract Stenosis according to claim 1 expands contrast apparatus, which is characterized in that also set in the handle main body
It is equipped with contrast agent entrance, for inputting contrast agent；The contrast agent being connected to the contrast agent entrance is provided in the outer sheath
Channel.
4. Digestive Tract Stenosis according to claim 1 expands contrast apparatus, which is characterized in that the end of the handle inner core
It is provided with female Luer；The outer sheath is provided with the cavity being connected to the female Luer.
5. Digestive Tract Stenosis according to claim 1 expands contrast apparatus, which is characterized in that also set up in the outer sheath
There are the traction fiber passages passed through for supplier to adjusting traction fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721902206.9U CN208852226U (en) | 2017-12-29 | 2017-12-29 | A kind of Digestive Tract Stenosis expansion contrast apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721902206.9U CN208852226U (en) | 2017-12-29 | 2017-12-29 | A kind of Digestive Tract Stenosis expansion contrast apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208852226U true CN208852226U (en) | 2019-05-14 |
Family
ID=66409956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721902206.9U Expired - Fee Related CN208852226U (en) | 2017-12-29 | 2017-12-29 | A kind of Digestive Tract Stenosis expansion contrast apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208852226U (en) |
-
2017
- 2017-12-29 CN CN201721902206.9U patent/CN208852226U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20211229 |