CN207755627U - A kind of measurable seal wire - Google Patents
A kind of measurable seal wire Download PDFInfo
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- CN207755627U CN207755627U CN201720804669.5U CN201720804669U CN207755627U CN 207755627 U CN207755627 U CN 207755627U CN 201720804669 U CN201720804669 U CN 201720804669U CN 207755627 U CN207755627 U CN 207755627U
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- outer sheath
- seal wire
- measurement markers
- boot segment
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Abstract
The utility model discloses a kind of measurable seal wires, including main paragraph outer sheath, guidewire core, boot segment outer sheath, it is connect in main paragraph outer sheath cladding guidewire core and with boot segment outer sheath, boot segment outer sheath is coated on the levigate end of guidewire core, hydrophilic coating is set in boot segment epitheca tube outer surface, it is characterized in that, being provided with multiple measurement markers in main paragraph outer sheath, each measurement markers can show its position to the distance of the hydrophilic coating end of boot segment outer sheath.The technical program can directly, accurately measure position and the size of lesion or calculus, simple and reasonable, facilitate surgical procedure, improve bile duct and pancreatic canula success rate, reduce postoperative complications.
Description
Technical field
The utility model is related to medical instruments fields, more particularly to one kind is for diagnosing or treating duodenum courage pancreas system
The endoscopic minimally-invasive surgical guide tool that disease, alimentary stent are placed, a kind of measurable seal wire.
Background technology
Seal wire currently on the market only plays guiding function during surgery, and direct view under endoscope can be sentenced by the movement of zebra stripes
Determine the movement of seal wire, but be unable to measure the distance of seal wire movement, is also unfavorable for survey of the doctor to lesion, calculus position and size
Amount.
In the prior art,
A kind of seal wire that can accurately measure provided by the utility model just can overcome the disadvantages that above-mentioned deficiency, by drawing close to seal wire
The position for leading section is sequentially placed multiple measurement markers, and measurement markers quantity can change according to demand.This patent, which not only realizes, to be led
Multiple measurement markers can also be used as scale by the due function of silk, and quickly range estimation judges and estimation seal wire gos deep into length, and has
Conducive to doctor to the position of lesion and the measurement of size, the efficiency of operation is improved, efficiently reduces the generation of postoperative complications.
The patent document of Patent No. CN201520815080.6 discloses a kind of segmentation pyrocondensation seal wire, including mandrel, should
Mandrel is proximally to being distally divided into mandrel endpiece, mandrel interlude and mandrel first section；It is enclosed on the outside of the mandrel endpiece
First epitheca, to constitute seal wire endpiece；It is enclosed with the second epitheca on the outside of the mandrel interlude, to constitute among seal wire
Section；It is enclosed with head tube on the outside of the mandrel first section, and is enclosed with hydrophilic coating on the outside of head tube, to constitute seal wire head
Section；Wherein, the second epitheca is the casing that two kinds of colors of black and white distribute alternately and (are shaped like in zebra-stripe).And the work of zebra-stripe
The movement of seal wire is can see in direct view under endoscope with being, it can not be according to zebra-stripe come measurement distance.
The patent document of Patent No. CN201580008852.8 discloses the anchoring seal wire with the label convenient for alignment,
The seal wire marked comprising at least one first radiopaque is removably anchored to intravascular；To include the second radiopaque again
The conduit of label is transported to the second radiopaque label along seal wire and marks the position being aligned with the first radiopaque of seal wire；It is logical
A pair label corresponding with treatment position is crossed count or obtain blood vessel using they or between them known distances
Interior distance.This is to obtain measurement result by the way of measuring indirectly or is externally measured, and precision is poor, and operation is not square
Just.
Invention content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of measurable seal wire, can direct, essence
Position and the size of lesion or calculus are really measured, it is simple and reasonable, facilitate surgical procedure, improves bile duct and pancreatic canula success
Rate reduces postoperative complications.
To achieve the above object, the utility model uses technical solution below：
A kind of measurable seal wire, including main paragraph outer sheath (1), guidewire core (2), boot segment outer sheath (4), outside main paragraph
It is connect in sheath (1) cladding guidewire core (2) and with boot segment outer sheath (4), boot segment outer sheath (4) is coated on guidewire core (2)
Levigate end on, set hydrophilic coating (5) in boot segment outer sheath (4) outer surface, which is characterized in that in main paragraph outer sheath (1)
Multiple measurement markers are provided with, each measurement markers can show its position to the hydrophilic coating of boot segment outer sheath (4)
The distance of end.
Preferably, the measurement markers are distinguishable label under developing mark or mirror.Developing mark refer to by it is non-can
Depending on label made of the radiopacity substance under the label that light instrument is shown, such as X-ray.Distinguishable label refers to passing through under mirror
The label that visible rays instrument is shown, for example, color contrast distinctness label.
Preferably, the measurement markers are the shape tag of the different ring-type of size, bulk or sheet.
Preferably, the measurement markers are the yellow orange with main paragraph outer sheath (1) color formation sharp contrast, Huang is black,
Black and white or blue white color mark.
Preferably, the measurement markers are to be combined with each other to show measurement result by several developing rings of different thicknesses
Composite marking.
Preferably, the measurement markers are to be combined with each other display by distinguishable colour circle under several scopes of different colours to survey
Measure the composite marking of result.
Preferably, the measurement markers are arranged between main paragraph outer sheath (1) and guidewire core (2).
Preferably, outer surface of the measurement markers setting in main paragraph outer sheath (1).
Preferably, the measurement markers are equidistant or rule is arranged.The one or both ends of the guidewire core (2) are equipped with
Boot segment outer sheath (4).
The utility model as a result of above technical solution, can directly, accurately measure lesion or calculus position and
Size, it is simple and reasonable, facilitate surgical procedure, improve bile duct and pancreatic canula success rate, reduces postoperative complications.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is A-A sectional views of Fig. 1；
Fig. 3 is B-B sectional views of Fig. 1；
Fig. 4 is C-C sectional views of Fig. 1；
Fig. 5 is the structural schematic diagram of the utility model embodiment 2；
Fig. 6 is the structural schematic diagram of the utility model embodiment 3；
Fig. 7 is D-D sectional views of Fig. 6；
Fig. 8 is the mark schematic diagram of measurement markers.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the utility model and simplify to describe, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more, unless otherwise restricted clearly.
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 be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Indicate that fisrt feature level height is less than second feature.
It is described in the utility model it is " preceding " refer to outer sheath distal direction (when operation in human body), " rear " refers to epitheca
The proximal direction (when operation out of the human body portion, Handleset) of pipe.
A kind of measurable seal wire as shown in Figures 1 to 4, including main paragraph outer sheath 1, guidewire core 2, boot segment outer sheath
4, main paragraph outer sheath 1 is coated in guidewire core 2 and is connect with boot segment outer sheath 4, and boot segment outer sheath 4 is coated on guidewire core 2
Levigate end on, set hydrophilic coating 5 in 4 outer surface of boot segment outer sheath, multiple measurements mark be provided in main paragraph outer sheath 1
Note, each measurement markers can show its position to the distance of the hydrophilic coating end of boot segment outer sheath 4.
The measurement markers are distinguishable label 6 under developing mark 3 or mirror.Developing mark refers to by non-visible rays instrument
Label made of radiopacity substance under the label that device is shown, such as X-ray.Distinguishable label refers to passing through visible rays under mirror
The label that instrument is shown, for example, color contrast distinctness label.In one embodiment, the measurement markers are size
The shape tag of different ring-types, bulk or sheet.In another embodiment, the measurement markers are and main paragraph epitheca
1 color of pipe forms yellow orange, yellow black, black and white or the blue white color mark of sharp contrast.In other embodiments, the measurement
Labeled as the composite marking for showing measurement result is combined with each other by several developing rings of different thicknesses, alternatively, the measurement is marked
It is denoted as distinguishable colour circle under several scopes by different colours and is combined with each other the composite marking for showing measurement result.The measurement mark
Note is arranged between main paragraph outer sheath 1 and guidewire core 2.Alternatively, the appearance in main paragraph outer sheath 1 is arranged in the measurement markers
Face.The measurement markers are equidistantly or rule is arranged.The one or both ends of the guidewire core 2 are equipped with boot segment outer sheath 4.
A kind of seal wire that can accurately measure as shown in Figures 1 to 5, by the development of outer sheath 1, guidewire core 2, measurement markers
Label 3, boot segment outer sheath 4 and hydrophilic coating 5 form.Outer sheath 1 coats in guidewire core 2, is docked with boot segment outer sheath 4,
Boot segment outer sheath 4 is coated on 2 levigate end of guidewire core, and hydrophilic coating 5 is on 4 surface of boot segment outer sheath.It is guided from hydrophilic coating
Section end is risen, and to seal wire tail end, is sequentially placed developing mark 3, in one embodiment, it is thin aobvious that one is equidistantly placed per 1cm
Shadow marks, and can put a thick developing mark every 5cm, centre is put 4 thin developing marks, put according to different demands as scale
It sets different number developing mark or regular or non-equidistant is placed.As shown in figure 8, in another embodiment, thickness is different
Developing mark form a composite marking, to indicate that this is tagged to the distance of initial position.As shown in Fig. 2, developing mark 3
Set can between outer sheath 1 and guidewire core 2, shape can be ring, block, laminated structure, material be not limited to tungsten, tantalum, bismuth tin, silver and its
Compound, or many other substances with radiopacity.Seal wire is seal wire boot segment (as shown in Figure 1) or both ends containing one end
It is seal wire boot segment (as shown in Figure 5).
As shown in Figure 6, Figure 7, measurement markers are alternatively distinguishable label 6 under mirror, and position also can be on 1 surface of outer sheath, from parent
Water coating boot segment end is risen, and to seal wire tail end, prints distinguishable label 6 under mirror successively, distinguishable label 6 under a mirror is printed per 5cm,
As shown in figure 8, often increasing by one thin label represents increase 5cm, often increases a thick label and represent increase 10cm, thickness is different
Distinguishable label forms a composite marking under mirror, to indicate that this is tagged to the distance of initial position.Label total length is not limited to
30cm is not limited to 5cm at interval of distance.Distinguishable label 6 is not limited to print, coat, being sprayed on 1 surface of outer sheath under mirror, under mirror
6 color of distinguishable label and 1 color of outer sheath form sharp contrast, are not limited to yellow orange, yellow black, black and white, blue white etc..
The utility model at least can reach following two purposes：
1. multiple developing marks are used as scale by scheme one under X-ray observation, scheme two in direct view under endoscope,
Distinguishable label under multiple mirrors can quickly be estimated into judgement as scale and measure the length of going deep into of seal wire, surveyed
Measure position and the size of lesion or calculus.Scheme one and scheme two can merge use.
2. the seal wire retains guiding function, bile duct and pancreatic canula success rate are improved, reduces postoperative complications.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this hair
Within bright protection domain.
Claims (10)
1. a kind of measurable seal wire, including main paragraph outer sheath (1), guidewire core (2), boot segment outer sheath (4), main paragraph epitheca
It is connect in pipe (1) cladding guidewire core (2) and with boot segment outer sheath (4), boot segment outer sheath (4) is coated on guidewire core (2)
On levigate end, hydrophilic coating (5) is set in boot segment outer sheath (4) outer surface, which is characterized in that main paragraph outer sheath is set on (1)
Multiple measurement markers are equipped with, each measurement markers can show its position to the hydrophilic coating end of boot segment outer sheath (4)
The distance at end.
2. a kind of measurable seal wire according to claim 1, which is characterized in that the measurement markers are developing mark (3)
Or distinguishable label (6) under mirror.
3. a kind of measurable seal wire according to claim 1, which is characterized in that the measurement markers are that size is different
Ring-type, bulk or sheet shape tag.
4. a kind of measurable seal wire according to claim 1, which is characterized in that the measurement markers be and main paragraph epitheca
Manage yellow orange, yellow black, black and white or blue white color mark that (1) color forms sharp contrast.
5. a kind of measurable seal wire according to claim 1, which is characterized in that the measurement markers are by different thicknesses
Several developing rings are combined with each other the composite marking for showing measurement result.
6. a kind of measurable seal wire according to claim 1, which is characterized in that the measurement markers are by different colours
Distinguishable colour circle is combined with each other the composite marking for showing measurement result under several scopes.
7. a kind of measurable seal wire according to claim 1, which is characterized in that the measurement markers are arranged outside main paragraph
Between sheath (1) and guidewire core (2).
8. a kind of measurable seal wire according to claim 1, which is characterized in that the measurement markers are arranged outside main paragraph
The outer surface of sheath (1).
9. a kind of measurable seal wire according to claim 1, which is characterized in that the measurement markers equidistantly or rule
Setting.
10. a kind of measurable seal wire according to claim 1, which is characterized in that the one or both ends of the guidewire core (2)
Equipped with boot segment outer sheath (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804669.5U CN207755627U (en) | 2017-07-04 | 2017-07-04 | A kind of measurable seal wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804669.5U CN207755627U (en) | 2017-07-04 | 2017-07-04 | A kind of measurable seal wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207755627U true CN207755627U (en) | 2018-08-24 |
Family
ID=63178286
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720804669.5U Active CN207755627U (en) | 2017-07-04 | 2017-07-04 | A kind of measurable seal wire |
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| Country | Link |
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| CN (1) | CN207755627U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658963A (en) * | 2020-06-05 | 2020-09-15 | 中国人民解放军总医院第四医学中心 | Guide wire marking method and application in ureteral sheath implantation |
| CN114099908A (en) * | 2021-12-31 | 2022-03-01 | 武汉大学 | Guide wire marking device for ERCP (percutaneous transluminal coronary angioplasty) and measuring method |
-
2017
- 2017-07-04 CN CN201720804669.5U patent/CN207755627U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658963A (en) * | 2020-06-05 | 2020-09-15 | 中国人民解放军总医院第四医学中心 | Guide wire marking method and application in ureteral sheath implantation |
| CN114099908A (en) * | 2021-12-31 | 2022-03-01 | 武汉大学 | Guide wire marking device for ERCP (percutaneous transluminal coronary angioplasty) and measuring method |
| CN114099908B (en) * | 2021-12-31 | 2022-11-25 | 武汉大学 | Guide wire marking device for ERCP |
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