CN107874843A - A kind of body surface development part for having cavity - Google Patents
A kind of body surface development part for having cavity Download PDFInfo
- Publication number
- CN107874843A CN107874843A CN201711414557.XA CN201711414557A CN107874843A CN 107874843 A CN107874843 A CN 107874843A CN 201711414557 A CN201711414557 A CN 201711414557A CN 107874843 A CN107874843 A CN 107874843A
- Authority
- CN
- China
- Prior art keywords
- cavity
- development part
- body surface
- development
- shell
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3966—Radiopaque markers visible in an X-ray image
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3983—Reference marker arrangements for use with image guided surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3995—Multi-modality markers
Abstract
The invention discloses a kind of body surface development part for having cavity, including development part shell and developing material.Development part shell parcel developing material and from the developing material that the wraps color on developer sheet it is different.Body surface development patch is made after multiple body surfaces development part assembled arrangements for having a cavity, patient body-surface is fixed on by pad pasting or ligature.When patient does the image checks such as CT or MRI, by the locus for having the body surface of cavity development part to obtain target, being accurately positioned for target is realized, it is convenient that target is carried out the operation such as to puncture.The present invention is simple in construction, easy to use, simple to operate, and accuracy is high.
Description
Technical field
The present invention relates to a kind of medicine equipment, more particularly to a kind of body surface development part for having cavity.
Background technology
Biopsy, Minimally Invasive Surgery, many diagnosis and treatment such as drainage in vivo are clinically organized to be required for carrying out human body puncture procedure, bag
Include：Waist is worn, abdomen is worn, lung is worn, kidney is worn, liver is worn, prostate biopsy, brain tissue puncture etc., but how venipuncture is to destination organization
Always individual problem.
Usually Needle localization is done in current conventional puncture procedure using image documentation equipments such as B ultrasound, CT or MRI.First borrowed during positioning
Help instrument to measure the position of focus in a certain dissection aspect of human body, the side of focus and skin anchor point is determined in the aspect
Position and the depth of puncture needle, then in the optimal inserting needle position of the level selection and needle angle.
Although B ultrasound can neatly adjust image aspect, image obscures, and Needle localization needs patient to have necessarily
Ultrasonic knowledge, limit its application.X-ray has radioactivity, and CT and MRI machine great expense are expensive, and CT has radioactivity, MRI
Forbid all ferromagnetic metals close, and to do puncturing operation in CT and MRI machine room, being extremely difficult to the sterile of operating room will
Ask.
Existing body surface develops part such as Application No. 201310218658.5《A kind of x-ray positioning pad pasting component and its system
Make method》, it includes roentgenolucent film, radiopaque filament, and filament presses aligned transfer, and filament is embedded in film.This kind
Orientation film can not do development bar, the three-dimensional coordinate of None- identified target for CT or MRI tomoscan.Radiopaque filament exists
Developed image during tomoscan is size identical round dot, and it is that multiple round dots are difficult to directly judge when arranging for which point,
It is difficult to the point which layer judgement is.The variation display and otherness identification of development part can not be accomplished.
Water miscible developing material can not directly make development part entity, all be metal material so common, but special form
The development part of shape, such as triangle, pyramid, its sharp edge easily cause sense of discomfort, are relatively easy to wear.
The content of the invention
The present invention provides a kind of body surface development part for having a cavity, can in CT and MRI is checked variation display and otherness
Identification.Being accurately positioned for destination organization is realized, equipment therefor is simple in construction, cost is low, uses comfortable, accurate positioning.
In order to solve the above technical problems, the technical solution adopted in the present invention is as follows：
A kind of body surface development part for having cavity, including development part shell and internal cavities, it is characterised in that：The development part
There is totally-enclosed or semi-enclosed cavity in shell, have cavity filler in the cavity；The development part shell and/or cavity are filled out
It is developing material to fill thing.
Further, the development part shell is made of transparent material, and the cavity filler is to have color or opaque material
Material.
Further, the development part shell is made up of developing material, and the cavity filler is for air or with developing outside part
Shell identical developing material.
Further, in addition to extension bar, the extension bar are perpendicular to the flexible bar of development part shell.
Further, there are scale, extension bar the length 1~20mm, 0.1~1mm of diameter of section on the extension bar.
Further, the developing material is x-ray developing material and/or nuclear magnetic resonance imaging material.
Developing material is solid or the liquid being encapsulated in container.The material that x-ray can develop is the wire of solid-state, also may be used
To be the glass, plastics, rubber of metalline powder.The liquid development material such as iodide such as Compound Diatrzoatc Meglumlne, Iodophor alcohol are molten
Fluid-tight is interior in closed cavity.When being checked using MRI, development bar making material includes nuclear magnetic resonance imaging material, wraps
Include the aqueous solution, grease of the spray hydrochlorate containing gadolinium etc., preferably cheap cod-liver oil.
Further, there is the cavity of special shape in the development part shell.The special shape includes：Spheroid or triangular pyramid
Or cube or hemisphere.Powdered or liquid developing material shows different shapes in cavity.Part develop in tomography
Tomography during scanning is developed image, and the developed image shape of the variant development part of shape is different.Such as development part shape according to
It is secondary to be：Spheroid, spherosome, positive tetrahedron, regular octahedron and regular dodecahedron.Its developed image shape is followed successively by：Ellipse,
Circle, triangle, quadrangle and pentagon.
Further, there is dividing plate in the cavity, cavity is divided into two or more sub- cavitys.
Different materials can show different gray scales on tomoscan image, and the Iodophor alcohol liquid of various concentrations is isolated into envelope
In same development part, the dark developed image of half of bright one side of something can be shown on developer sheet.
Further, there is through hole on the development part shell；Two or more development parts are contacted mutually by through hole.
Material through through hole includes rope or connecting rod, and rope includes silk thread or metal wire or the plastic cord for being mixed with metal.
Connecting rod includes soft bar and rigid posts.Rope or connecting rod can be among developed part hole connect multiple development parts.In an implementation
Using the stripe shape part for having embedded position in example, include can embedded groove stripe shape part and have the stripe shape part of embedded hole, development part does not have to
Punching, can be directly embedded on stripe shape part, can also snap out to preserve respectively, re-assembly as needed during use.
In a non-limiting embodiments, multiple development part adhesions are arranged in sticking bar and taken.It is non-at another
Limit in embodiment, not using connector, directly by multiple development parts are inter-adhesive or the column type for being cast integrally.
Also needed in diagosis after locating development image patient body-surface find development part entity, it is necessary to the development part also with
Development part in same elementary cell has difference in appearance, can directly be distinguished by naked eyes.Such as develop part shape it is variant or
Color is variant or there is the mark of quantity not etc. on surface.It is preferred that the adjacent five development parts for having developed image difference and difference in appearance
The elementary cell circulation connection of composition, is easy to count.
A kind of body surface development patch, it is characterised in that：Body surface development sticks aligned transfer and the described body surface for having cavity
Develop part, in addition to the part that develops is fixed on to the fixture of body surface, and the fixture is described solid positioned at the bottom of development part shell
It is viscose glue or ligature to determine part.
The NM technology of the present invention is with reference to prior art.
The invention discloses a kind of body surface development part for having cavity, including development part shell and developing material.Develop outside part
Shell wrap up developing material and from the developing material that the wraps color on developer sheet it is different.Multiple body surface development part groups for having cavity
Body surface development patch is made after closing arrangement, patient body-surface is fixed on by pad pasting or ligature.The image checks such as CT or MRI are done in patient
When, by the locus for having the body surface of cavity development part to obtain target, being accurately positioned for target is realized, it is convenient that target is entered
The operations such as row puncture.The present invention is simple in construction, easy to use, simple to operate, and accuracy is high.
Brief description of the drawings
Fig. 1 is the structural representation for the body surface development part for having cavity in embodiment 1；
Fig. 2 is the structural representation of cavity filler in embodiment 1
Fig. 3 is the cross-sectional view of body surface development part in embodiment 1；
Fig. 4 is the schematic diagram of various shapes cavity filler in embodiment 1；
Fig. 5 is the structural representation of the body surface development patch using transparent outer cover development part in embodiment 1；
Fig. 6 is developed image schematic diagram when body surface development patch uses in embodiment 1；
Fig. 7 is the structural representation for the body surface development part for having sub- cavity in embodiment 2；
Fig. 8 is body surface development part developed image schematic diagram on tomoscan piece in embodiment 2；
Fig. 9 is developed image schematic diagram of the part shell with cavity filler using identical material that develop in embodiment 3；
Figure 10 is the structural representation for the body surface development part for having extension bar in embodiment 6；
Wherein, 1- developments part shell, 2- cavity fillers, 3- through holes, 4- cavitys, 5- dividing plates, 6- cavitys, 7- development figures
Picture, the non-developed images of 8-, 9- connection straps, 10- baton rounds, 11- are mixed with the baton round of aluminium powder, 12- aluminium balls, 13- alignment layers, 14-
Adhered layer, 15- paper membranes, 16- extension bars.
Embodiment
For a better understanding of the present invention, with reference to the embodiment content that the present invention is furture elucidated, but the present invention
Content is not limited solely to the following examples.
Embodiment 1
As shown in figure 1, development part shell 1 makes high 2.5mm cylindrical type with transparent acrylic, section is diameter 5mm
There are through hole 3 and the cavity of triangular-section 4 in circle, centre.
The cavity filler 2 made by developing material as shown in Figure 2, developing material is barium sulfate powder, by barium sulfate
Sealed after being compacted in powder cavity 4.
As shown in figure 3, the cross section of body surface development part is the circle for having in one triangle.In CT tomoscan,
The development part shell 1 that acrylic is made do not develop or naked eyes be not easy to find out, and cavity filler 2 made of barium sulfate can be formed it is bright
Bright white triangles shape.
As shown in figure 4, in 4 other embodiments, the cross section of cavity filler 2 is ellipse, rectangle, circle respectively
Shape and pentagon.Corresponding shape is also made in cavity 4 in this 4 embodiments.
As shown in figure 5, the body surfaces that 5 kinds have a cavity by more than develop, part cycle arrangement in order, is contacted with rope via through holes 3
After be arranged in parallel within long 500mm, on the adhered layer 14 on wide 300mm medical dual-side glue, the body surface for tomoscan is made
The alignment layers 13 for patch of developing., can visible directly white barium sulfate powder because development part shell 1 is transparent.
Tear paper membrane 15 off, the another side of adhered layer 14 is attached into patient needs the body surface that positions, makes development bar as far as possible and trouble
The body axis parallel of person.Positioning patch is covered in preceding surface and the left surface of patient.Patient is lain low under CT ray machines, and body is indulged
Axis is parallel with examination couch longitudinal axis, and the tomoscan of human body horizontal plane is done with thickness 5mm.
The part as shown in fig. 6, body surface for also scanning cavity when CT carries out tomoscan to target simultaneously develops.Every CT
It is all cross-section that the development bar of patient body-surface is attached in image, has a development point every 5mm, the shape of adjacent development point is followed successively by
Ellipse, circular, triangle, quadrangle and pentagon.There is a circulation every 25mm.
Into layer 5 CT images, the shape of first development point is followed successively by ellipse, circular, triangle to first layer from left to right
Shape, quadrangle and pentagon, every 5 layers of circulation.Because thickness is 5mm, so according to first development from left to right in image
The shape of point judges the lengthwise position in human body.
It can be learnt from Fig. 6 tomoscan images by vertically and horizontally measuring, throwing of the circular target on preceding surface
Shadow is the 8th from left to right development part, in 5, the projection and highest development part interval development part of left surface, in the position of human body longitudinal direction
It is that layer for being triangle that develop at first from left to right.According to being specifically identified on CT images can be further known to be
Which specific layer.
The body surface development patch for tomoscan is still remained in patient after the completion of CT film shooting, band patient to puncture
Room, posture when allowing patient to take the photograph piece lain down, and the 8th development part shell 1 from left to right on preceding surface and left is pasted in body surface development
The subpoint that first development point is that layer of preceding surface of positioning of triangle is played, in showing with highest for body surface development patch left surface
5, shadow part interval development part, and first development point is the subpoint of that layer of positioning left surface of triangle from left to right.
The present embodiment is taken carries out Direct perforantes with the angle of vertical body surface in body surface projection point to target, and paracentesis depth can
Measured from CT film.
Carried out in a non-limiting embodiments, during puncture under B ultrasound or x-ray Lookout assist, avoid Accessory injury.Puncture angle
Degree and depth of needle can calculate by trigonometric function.
Embodiment 2
As shown in Figure 7 and Figure 8, the present embodiment is similar to Example 1, and difference is cavity 4 is isolated into two with dividing plate 5
Sub- cavity 6, while dress barium sulfate powder, second half it is vacant or load different colours pigment so as to difference.The body surface develops
Part developed image on tomoscan piece is semicircle.
Embodiment 3
As shown in figure 9, the present embodiment is similar to Example 1, difference is, development part shell 1 is spherical, respectively by moulding
The plastics and aluminium for expecting, being mixed with aluminium powder are made.Internal cavities filler is also identical with the material for the part shell 1 that develops.Swept in tomography
Trace designs on piece, the development brightness of three bulbs also improves successively.
Embodiment 4
The present embodiment is similar to Example 1, and difference is that developing material is Iodophor alcoholic solution, is encapsulated in diameter 5mm sky
In heart baton round.The mark point that the mark point low concentration Iodophor alcohol that high concentration Iodophor alcohol is formed in CT tomoscans is formed is more
Substantially.
Embodiment 5
The present embodiment is similar to Example 4, distinguish in the present embodiment patient carry out MRI, using in mri can be obvious
The material of development.Encapsulation is cod-liver oil in hollow plastic ball, cod-liver oil class T1 weight as it is upper be in high RST, in MRI inspections
When by difference of significantly developing.
Embodiment 6
The present embodiment is similar to Example 1, and difference is there is flexible extension bar on development part shell, and extension bar is not
Become rusty steel wire；On be accurate to millimeter go in ring scale label, long 10mm, diameter of section 0.2mm.Extension bar can increase development part
Orientation range and positioning precision.
Embodiment 7
The present embodiment is similar to Example 1, and difference is directly to make of developing material on development part shell.Plastics, mix
Plastics and the metal integral color in black CT film for having metal dust are Dark grey, grey and light gray successively, can use it
Directly make size identical cylinder, inside can fill identical material be made it is solid.To save material and mitigating weight
Amount, is preferably made hollow development part.In another embodiment, developing material does not limit to and above-mentioned material, is：Glass, it is mixed with
The solid glass of barium sulfate and the glass capsules of parcel barium sulfate, the coil or point that mark upper quantity in surface does not wait.
Claims (10)
- A kind of 1. body surface development part for having cavity, it is characterised in that：Including development part shell and internal cavities, outside the development part There is totally-enclosed or semi-enclosed cavity in shell, have cavity filler in the cavity；Development part shell and/or the cavity filling Thing is developing material.
- 2. the body surface development part as claimed in claim 1 for having cavity, it is characterised in that：The development part shell is transparent material It is made, the cavity filler is to have color material or opaque material.
- 3. the body surface development part as claimed in claim 1 for having cavity, it is characterised in that：Also include extension bar, the extension bar It is perpendicular to the flexible bar of development part shell.
- 4. the body surface development part as claimed in claim 4 for having cavity, it is characterised in that：There is scale on the extension bar, it is described Extend bar length 1~20mm, 0.1~2mm of cross-sectional diameter.
- 5. the body surface development part for having cavity as described in claim 1,2 and 4, it is characterised in that：The developing material is that x-ray shows Shadow material and/or nuclear magnetic resonance imaging material.
- 6. the body surface development part as claimed in claim 5 for having cavity, it is characterised in that：The x-ray developing material include metal, Metal salt and iodide.
- 7. the body surface development part as claimed in claim 5 for having cavity, it is characterised in that：The nuclear magnetic resonance imaging material includes Grease and paramagnetic metal salt.
- 8. the body surface development part as claimed in claim 1 for having cavity, it is characterised in that：It is described development part shell in have two or Two or more cavity independent of each other.
- 9. there is the body surface development part of cavity as claimed in claim 1, it is characterised in that：The development part shell includes development material Material, the cavity filler be air or with develop part shell identical developing material.
- A kind of 10. body surface development patch, it is characterised in that：Body surface development sticks aligned transfer and appointing including claim 1-9 The body surface development part for having cavity of one structure, includes development part being fixed on the fixture of body surface, the fixture position In the bottom of development part shell, the fixture is viscose glue or ligature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711414557.XA CN107874843A (en) | 2017-12-15 | 2017-12-15 | A kind of body surface development part for having cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711414557.XA CN107874843A (en) | 2017-12-15 | 2017-12-15 | A kind of body surface development part for having cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107874843A true CN107874843A (en) | 2018-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711414557.XA Pending CN107874843A (en) | 2017-12-15 | 2017-12-15 | A kind of body surface development part for having cavity |
Country Status (1)
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| CN (1) | CN107874843A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350088A (en) * | 2018-09-26 | 2019-02-19 | 河北海棠花医疗器械有限公司 | Multi-modal index point |
-
2017
- 2017-12-15 CN CN201711414557.XA patent/CN107874843A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350088A (en) * | 2018-09-26 | 2019-02-19 | 河北海棠花医疗器械有限公司 | Multi-modal index point |
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