CN109498053A - A kind of PET inspection head fixing device - Google Patents
A kind of PET inspection head fixing device Download PDFInfo
- Publication number
- CN109498053A CN109498053A CN201910063191.9A CN201910063191A CN109498053A CN 109498053 A CN109498053 A CN 109498053A CN 201910063191 A CN201910063191 A CN 201910063191A CN 109498053 A CN109498053 A CN 109498053A
- Authority
- CN
- China
- Prior art keywords
- head
- pet
- fixing device
- mobile side
- fixed plate
- 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
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/04—Positioning of patients; Tiltable beds or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/037—Emission tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/50—Clinical applications
- A61B6/501—Clinical applications involving diagnosis of head, e.g. neuroimaging, craniography
Abstract
The invention discloses a kind of PET to check head fixing device, comprising: fixed plate is connected to the middle part of one end corresponding with human body head of PET examination couch, and fixed plate extends outwardly along the length direction of PET examination couch；Mobile side board, in the symmetrical each hinged setting one in the two sides of fixed plate, mobile side board is in the arc plate outwardly protruded；Driving part is arranged in the lower surface of fixed plate, and connect with the outer surface of two mobile side boards, and driving part work keeps the free end of two mobile side boards close to each other or separate；Cloth mask can be nested with the head of human body；And velcro, velcro include the first hair side that can be mutually bonded and the first hook surface, the inner surface of mobile side board is arranged in the first hair side, and the first hook surface is arranged on the surface corresponding with both sides of the head and rear side of cloth mask.Head fixing device is checked using above-mentioned PET, general, safe patients head can be fixed, the progress for facilitating PET to check improves the quality that PET is checked.
Description
Technical field
The present invention relates to PET Examined effect fields, and in particular to a kind of PET inspection head fixing device.
Background technique
PET (that is: positron emission tomography), full name is Positron Emission Computed Tomography,
It is the common technology that clinically mind is interior, Shen Waideng department carries out brain imaging inspection.The duration that PET is checked is usually in 10-25
Minute or so, to guarantee that the image quality checked to provide reliable foundation to diagnosis, during the inspection process, is usually required and lies
Patient on PET examination couch should not moving-head.And in the case where not using external means, patient is difficult to maintain for a long time
Head still, this just brings many uncertain factors to PET inspection.In similar clinical manipulations of movement such as such as fixed radiotherapies
In, a plastic mesh helmet is had made to order for everyone using the head dummy by patient, thus can after patient wears the mesh helmet
Head to be fixed in equipment for a long time, achieve the effect that set, only, this mode puts into too big, brings pole for patient
Big financial burden, and should not promote.Have between this, it is general and can safely and effectively consolidate to head to design a kind of patient
Fixed equipment improves what PET was checked with the progress in the case where not will increase dramatically patient economy burden, facilitating PET to check
Quality is very important.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes that a kind of PET checks head fixing device, with general, safe to patient's head
Portion is fixed, the progress for facilitating PET to check, improves the quality that PET is checked.
A kind of PET inspection head fixing device, comprising:
Fixed plate, is connected to the middle part of one end corresponding with human body head of PET examination couch, and the fixed plate is checked along PET
The length direction of bed extends outwardly；
Mobile side board, the two sides of the fixed plate it is symmetrical it is each it is hinged setting one, the mobile side board be in
The arc plate of outer protrusion；
Driving part is arranged in the lower surface of the fixed plate, and connect with the outer surface of two mobile side boards, described
Driving part work keeps the free end of two mobile side boards close to each other or separate；
Cloth mask can be nested with the head of human body；And
Velcro, the velcro include the first hair side that can be mutually bonded and the first hook surface, the first hair side setting
In the inner surface of mobile side board, first hook surface is arranged at the surface corresponding with both sides of the head and rear side of cloth mask
On.
Further, the driving part includes: double-acting cylinder and slide rail, in the cylinder barrel of the double-acting cylinder
Portion is fixed in the middle part of the lower surface of fixed plate, and the piston rod at double-acting cylinder both ends extends to the mobile side board of side respectively；Institute
The one end for stating slide rail is fixed on the outer surface of mobile side board, and the outer end of slide rail is to gradually close to piston rod
Direction extends；T-type sliding slot is provided on the slide rail, the T-type sliding slot extends along the length direction of slide rail, and T
The notch of type sliding slot is towards piston rod；The end of the piston rod is provided with to be slided with the T-type sliding slot of corresponding side slide rail
The T-type connector of cooperation.
Further, the double-acting cylinder is in the arc that both ends are bent upwards, the cylinder barrel and piston rod of double-acting cylinder
Bus be located on same camber line.
Further, the slide rail is in the arc-shaped moved closer to double-acting cylinder side.
Further, pressure regulator valve is provided on the exhaust outlet of two rod chamber of double-acting cylinder.
Further, one layer of flexible utricule is provided between the inner surface of the mobile side board and the first hair side.
Further, the upper surface of the fixed plate is provided with flexible pad.
Further, the cloth mask includes: the head for covering the cover piece of face and extending from cover piece two sides
The end of portion's fixing belt, the head fixed band of two sides is detachably connected and connection length is adjustable.
Further, the cloth mask further include: from one end corresponding with neck of the cover piece to extension
The neck cover plate stretched, the two sides of the neck cover plate are provided with the neck fixing belt to extend outwardly, and the neck of two sides is fixed
The end of band is detachably connected and connection length is adjustable.
Further, the two sides of the outer surface and cover piece and neck cover plate of the head fixed band and neck fixing belt
Outer surface is respectively provided with the first hook surface of the velcro；The head fixed band of side and neck fixing belt by close end
Inner surface is provided with the second hair side, and second hair side can be Nian Jie with first hook surface.
Compared with prior art, the beneficial effects of the present invention are:
1, by the combination of fixed plate and mobile side board and driving part, the head that can open and close adjusting can be formed
Fixed cavity, after patients head wears cloth mask, lies low on PET examination couch, makes head between two mobile side boards,
Two mobile side boards are driven inwardly to close up diminution cavity by driving part later, until the inner surface and cloth mask of mobile side board
Directly, it is secured together the two adhesion by the velcro being arranged therebetween, to realize effective fixation to head, fitted
The head of different patients is answered to use, it is versatile；
2, patient directly contacts with cloth mask, reuses after the cleaning and sterilizing that cloth mask can be convenient, and cloth
The disposable cost of mask is not also high, and security guard's property that head fixing device uses is effectively ensured, and avoids increasing patient
Financial burden；
3, easy to operate, the progress of PET inspection is greatly facilitated, the quality of PET inspection is effectively improved.
Detailed description of the invention
Fig. 1 is the schematic perspective view of positive side of the embodiment of the present invention；
Fig. 2 be the embodiment of the present invention on rear side of to schematic perspective view；
Fig. 3 is the backsight structural representation of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram that cloth of embodiment of the present invention mask is fixedly connected with state with mobile side board；
Fig. 5 is the schematic cross-sectional view of driving part of the embodiment of the present invention；
Fig. 6 is the schematic cross-sectional view of A section in Fig. 5；
Fig. 7 is the fit structure schematic diagram of driving part of the embodiment of the present invention and fixed plate；
Appended drawing reference:
1- fixed plate, 2- mobile side board, 3- driving part, 31- double-acting cylinder, 311- cylinder barrel, 312- piston rod, 313-
Pressure regulator valve, 32- slide rail, 321-T type sliding slot, 33-T type connector, 4- cloth mask, 41- cover piece, 42- are fixed on head
Band, 43- neck cover plate, 44- neck fixing belt, 45- opening, 5- velcro, the first hair side of 51-, the first hook surface of 52-, second mao of 53-
Face, 6- flexibility utricule, 7- flexibility pad.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.In the description of the present patent application, it is to be understood that term " on ", "lower", "front", "rear", "left", "right" etc., instruction
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the component of indication or suggestion meaning or structure must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
As shown in Figures 1 to 7, PET provided in this embodiment checks head fixing device, and primary structure includes: fixed plate
1, mobile side board 2, driving part 3, cloth mask 4 and velcro 5.
Fixed plate 1 is connected to the middle part of one end corresponding with human body head of PET examination couch, and fixed plate 1 is along PET examination couch
Length direction extend outwardly, the head for support human body.The outer end of fixed plate 1 can be in step-like higher than PET examination couch
Bed surface as pillow is higher by bed surface, guarantees that human body is lain for a long time to adapt to natural height difference when human body lies low between brain, back
Comfort when sleeping, is more conducive to head and keeps a posture for a long time.In the present embodiment, set in the upper surface of fixed plate 1
Be equipped with flexible pad 7, to carry out flexible contact with head, keep head more comfortable, further increase that head remains stationary when
It is long.The surface of flexible pad 7 can be appropriate recessed, more to adapt to nose curve.
Mobile side board 2 the two sides of fixed plate 1 it is symmetrical it is each it is hinged setting one, and then two mobile side boards 2 it
Between form the cavity that can accommodate head, human body head is fallen when leaning against in fixed plate 1, can pass through the phase of two mobile side boards 2
To open and close movement, the size of cavity is adjusted, is used to adapt to different size of head.Mobile side board 2 is in the arc outwardly protruded
Shape plate, and then make the cavity formed between two mobile side boards 2 and fixed plate 1 using the head camber line of the number of people, to more stick on
That closes is fixed limitation to head.
In the present embodiment, the inner surface (i.e. the surface of arc shaped inside) of mobile side board 2 is provided with one layer of flexible utricule 6,
To realize the flexible contact of mobile side board 2 Yu head side, and utilize the physical attribute of utricule shape variable, flexible utricule 6
Shape adapt to true form and adjust automatically with head interface, to be more bonded to head, effectively be limited
Position, fixation are more comfortable.
The lower surface of fixed plate 1 is arranged in driving part 3, and connect with the outer surface of two mobile side boards 2, driving part 3
Work keeps the free end of two mobile side boards 2 close to each other or separate, realizes the big minor adjustment to head cavity.
Referring to Fig. 5 to Fig. 7, the driving part 3 in the present embodiment includes: double-acting cylinder 31 and slide rail 32, double cropping
With being fixed in the middle part of the lower surface of fixed plate 1 in the middle part of the cylinder barrel 311 of cylinder 31, the piston rod 312 at 31 both ends of double-acting cylinder divides
Do not extend to the mobile side board 2 of side；One end of slide rail 32 is fixed on the outer surface of mobile side board 2, and sliding is led
The outer end of rail 32 is to gradually close to the extension of the direction of piston rod 312；T-type sliding slot 321, T-type sliding slot are provided on slide rail 32
321 extend along the length direction of slide rail 32, and the notch of T-type sliding slot 321 is towards piston rod 312；The end of piston rod 312
It is provided with the T-type connector 33 being slidably matched with the T-type sliding slot 321 of corresponding side slide rail 32.
To be supplied by the air supply opening at 311 middle part of cylinder barrel to the rodless cavity of double-acting cylinder 31, two can be pushed
Side piston and piston rod 312 are displaced outwardly stretching, to apply thrust to the slide rail 32 of two sides simultaneously, make mobile side board 2
It is inwardly overturn using the hinge joint between fixed plate 1 as fulcrum, two mobile side boards 2 simultaneously operation adjusts the size of head cavity.
Relative position variation after the overturning of mobile side board 2 between caused slide rail 32 and piston rod 312, passes through T-type connector 33
With the automatic adjustment that is slidably matched of T-type sliding slot 321, guarantee that mobile side board 2 overturns the smooth progress of open and close movement.Continue to double cropping
With the rodless cavity of cylinder 31 gas supply or pressure maintaining is carried out to rodless cavity, 2 state of mobile side board can be maintained for a long time.It needs to open
When mobile side board 2, mobile side board 2 is opened after cancelling the pressure supply or pressure release of rodless cavity.
The centering on head is fixed in the synchronous symmetrical operation of mobile side board 2 to guarantee two sides, guarantee, and the present embodiment is in double cropping
With pressure regulator valve 313 is provided on the exhaust outlet of 31 two rod chambers of cylinder, the aperture of exhaust outlet is adjusted by pressure regulator valve 313,
Adjust the pressure comparison of the exhaust of two side exhaust outlets, the piston rod 312 of side stretch out speed fastly with the other side when, just turn the side down
The aperture of exhaust outlet, or the exhaust outlet aperture of the other side is tuned up, two sides piston rod is realized eventually by the pressure at expulsion of two sides
312 synchronization telescope.
Meanwhile in order to cooperate PET to check that the round of equipment checks space, the driving when examination couch enters and checks equipment is avoided
Component 3 and inspection space form and interfere, the arc that the double-acting cylinder 31 in the present embodiment is bent upwards in both ends, and double acting
The cylinder barrel 311 of cylinder 31 and the bus of piston rod 312 are located on same camber line, to make the flexible track of double-acting cylinder 31 be in
Arc line shaped, and then more adapt to check that the round of equipment checks space.Similarly, slide rail 32 also can be set into double acting
The arc-shaped that 31 side of cylinder moves closer to, further avoids interfering.
Cloth mask 4 can be nested with the head of human body, medium fixed between head and fixed device be formed, by cloth face
Cover 4 is fixed on mobile side board 2 by velcro 5, so that head is fixed in fixed plate 1.Specifically, velcro 5 includes
The first hair side 51 that can be mutually bonded and the first hook surface 52.The inner surface of mobile side board 2 is arranged in first hair side 51, soft being arranged
In the case where property utricule 6, the first hook surface 52 is arranged on the surface corresponding with both sides of the head and rear side of cloth mask 4.
The first hair side 51 in the present embodiment is just arranged on the inner surface of flexible utricule 6；It should be noted that because cloth mask 4 every
Flexible utricule 6 and mobile side board 2 it is fixed, for guarantee it is fixed after head it is immovable, the thickness of flexible utricule 6 should not mistake
Greatly, in this way, head not only will not obtain excessive mobile space from flexible utricule 6, but also it can guarantee and attach fixed comfort.
Referring to Fig. 1 and Fig. 2, the cloth mask 4 in the present embodiment includes: the cover piece 41 of covering face and from cover piece 41
The head fixed band 42 that two sides are extended, offers opening 45 corresponding with facial eye, mouth, nose on cover piece 41, and two
The end of the head fixed band 42 of side is detachably connected and connection length is adjustable, so as to easily be worn to different size
Patients head.Meanwhile the present embodiment is from the outwardly extending neck cover plate 43 in one end corresponding with neck of cover piece 41, neck
The two sides of cover plate 43 are provided with the neck fixing belt 44 to extend outwardly, and the end of the neck fixing belt 44 of two sides detachably connects
It connects and connection length is adjustable, to carry out head to patient, a full set of of neck covers, and carried out upper and lower two to cloth mask 4
Place is fixed, and further improves cloth mask 4 in the fastness of head-mount.The cloth that cloth mask 4 uses can be with slightly one
Point elasticity can increase comfort when wearing in this way, while will not become slack and undisciplined because of elasticity again, guarantee the reliable of fixation
Property.
In the present embodiment, for realize head fixed band 42 and neck fixing belt 44 adjustable connection, in head fixed band 42
The first of velcro 5 is respectively provided with two side external surfaces of the outer surface of neck fixing belt 44 and cover piece 41 and neck cover plate 43
Hook surface 52 is provided with the second hair side in the head fixed band 42 of wherein side and the inner surface by close end of neck fixing belt 44
53, the second hair side 53 can be Nian Jie with the first hook surface 52, so that cover piece 41 is now covered patient face when wearing cloth mask 4
Two head fixed bands 42 and neck fixing belt 44 are bonded after brain by portion respectively later, are dressed and take off all easily,
And wearing is also secured, while being formed and being cooperated with the first hair side 51 of 2 inner surface of mobile side board, saves material.
Above-mentioned PET checks that head fixing device lies low later in use, patient wears cloth mask 4 on head first
Onto PET examination couch, lean against head in fixed plate 1 and between two mobile side boards 2, as shown in Figure 3；Pass through driving later
Two mobile side boards 2 of driving of component 3, which synchronize, inwardly closes up diminution cavity, until the inner surface and cloth mask 4 of mobile side board 2 are straight
It connects, is secured together the two adhesion by the velcro 5 being arranged therebetween, to realize effective fixation to head, fits
The head of different patients is answered to use, it is versatile；After inspection, mobile side board 2 is opened, tears the connection of velcro 5, later
Cloth mask 4 is removed, it is easy to operate, the progress of PET inspection is greatly facilitated, the quality of PET inspection is effectively improved.It is whole
A checking process, patient only directly contact with cloth mask 4, reuse after the cleaning and sterilizing that cloth mask 4 can be convenient, and
The disposable cost of cloth mask 4 is not also high, and security guard's property that head fixing device uses is effectively ensured, and avoids increasing
The financial burden of patient；
In conclusion PET by adopting the above technical scheme checks head fixing device, it can be general, safe to patient
Head is fixed, the progress for facilitating PET to check, improves the quality that PET is checked.
It should be noted that preferred embodiment above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that: it is still
Can modify to technical solution documented by previous embodiment, or some or all of the technical features are carried out etc.
With replacement；And these are modified or replaceed, technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
Range should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of PET checks head fixing device characterized by comprising
Fixed plate is connected to the middle part of one end corresponding with human body head of PET examination couch, and the fixed plate is along PET examination couch
Length direction extends outwardly；
Mobile side board, in the symmetrical each hinged setting one in the two sides of the fixed plate, the mobile side board is in convex
Arc plate out；
Driving part is arranged in the lower surface of the fixed plate, and connect with the outer surface of two mobile side boards, the driving
Component work keeps the free end of two mobile side boards close to each other or separate；
Cloth mask can be nested with the head of human body；And
Velcro, the velcro include the first hair side that can be mutually bonded and the first hook surface, and first hair side is arranged in work
The inner surface of dynamic side plate, first hook surface are arranged on the surface corresponding with both sides of the head and rear side of cloth mask.
2. PET according to claim 1 checks head fixing device, which is characterized in that
The driving part includes: double-acting cylinder and slide rail, is fixed on fixation in the middle part of the cylinder barrel of the double-acting cylinder
In the middle part of the lower surface of plate, the piston rod at double-acting cylinder both ends extends to the mobile side board of side respectively；The slide rail
One end is fixed on the outer surface of mobile side board, and the outer end of slide rail is to gradually close to the extension of the direction of piston rod；Institute
It states and is provided with T-type sliding slot on slide rail, the T-type sliding slot extends along the length direction of slide rail, and the notch of T-type sliding slot
Towards piston rod；The end of the piston rod is provided with to be connected with the T-type that the T-type sliding slot of corresponding side slide rail is slidably matched
Head.
3. PET according to claim 2 checks head fixing device, which is characterized in that
The double-acting cylinder is in the arc that both ends are bent upwards, and the cylinder barrel of double-acting cylinder and the bus of piston rod are located at same
On camber line.
4. PET according to claim 2 checks head fixing device, which is characterized in that
The slide rail is in the arc-shaped moved closer to double-acting cylinder side.
5. PET according to claim 2 checks head fixing device, which is characterized in that
Pressure regulator valve is provided on the exhaust outlet of two rod chamber of double-acting cylinder.
6. PET according to claim 1 checks head fixing device, which is characterized in that
One layer of flexible utricule is provided between the inner surface of the mobile side board and the first hair side.
7. PET according to claim 1 checks head fixing device, which is characterized in that
The upper surface of the fixed plate is provided with flexible pad.
8. PET according to claim 1 checks head fixing device, which is characterized in that
The cloth mask includes: the head fixed band for covering the cover piece of face and extending from cover piece two sides, two sides
The end of the head fixed band be detachably connected and connection length is adjustable.
9. PET according to claim 8 checks head fixing device, which is characterized in that
The cloth mask further include: from the outwardly extending neck cover plate in one end corresponding with neck of the cover piece, institute
The two sides for stating neck cover plate are provided with the neck fixing belt to extend outwardly, and the end of the neck fixing belt of two sides is detachable
It connects and connection length is adjustable.
10. PET according to claim 9 checks head fixing device, which is characterized in that
The outer surface and cover piece of the head fixed band and neck fixing belt and two side external surfaces of neck cover plate are respectively provided with institute
State the first hook surface of velcro；The head fixed band of side and the inner surface by close end of neck fixing belt are provided with
Two hair sides, second hair side can be Nian Jie with first hook surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910063191.9A CN109498053A (en) | 2019-01-23 | 2019-01-23 | A kind of PET inspection head fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910063191.9A CN109498053A (en) | 2019-01-23 | 2019-01-23 | A kind of PET inspection head fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109498053A true CN109498053A (en) | 2019-03-22 |
Family
ID=65757583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910063191.9A Pending CN109498053A (en) | 2019-01-23 | 2019-01-23 | A kind of PET inspection head fixing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109498053A (en) |
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| CN110124212A (en) * | 2019-05-13 | 2019-08-16 | 遵义医学院附属医院 | A kind of high-elastic ventilative radiotherapy mask and its manufacturing method based on 3D printing |
| CN110840478A (en) * | 2019-11-29 | 2020-02-28 | 彭旗宇 | Head fixing device for PET examination |
| CN112138287A (en) * | 2020-07-24 | 2020-12-29 | 西安交通大学 | Positioning head die for gamma knife operation and three-dimensional imaging and forming system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124212A (en) * | 2019-05-13 | 2019-08-16 | 遵义医学院附属医院 | A kind of high-elastic ventilative radiotherapy mask and its manufacturing method based on 3D printing |
| CN110840478A (en) * | 2019-11-29 | 2020-02-28 | 彭旗宇 | Head fixing device for PET examination |
| CN112138287A (en) * | 2020-07-24 | 2020-12-29 | 西安交通大学 | Positioning head die for gamma knife operation and three-dimensional imaging and forming system |
| CN112138287B (en) * | 2020-07-24 | 2022-06-07 | 西安交通大学 | Positioning head die for gamma knife operation and three-dimensional imaging and forming system |
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Application publication date: 20190322 |