CN209474640U - A kind of CTMRI image co-registration auxiliary device of medical treatment positioning - Google Patents
A kind of CTMRI image co-registration auxiliary device of medical treatment positioning Download PDFInfo
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- CN209474640U CN209474640U CN201822017330.8U CN201822017330U CN209474640U CN 209474640 U CN209474640 U CN 209474640U CN 201822017330 U CN201822017330 U CN 201822017330U CN 209474640 U CN209474640 U CN 209474640U
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Abstract
The utility model discloses a kind of CTMRI image co-registration auxiliary devices of medical treatment positioning, including neck fixing piece, connector, laterally positioning component and crown positioning component；Connector is mounted on neck fixing piece；Connector includes preceding connecting plate and rear connecting plate；The front of rear connecting plate is arranged in preceding connecting plate, and the two connects；Laterally positioning component is mounted on rear connecting plate；Before crown positioning component is mounted on connecting plate.The utility model utilizes neck fixing piece, laterally positioning component and crown positioning component mating reaction, the neck of patient, the crown and lateral aspect of face are fixed, prevent patient is from random moving-head, realize head positioning, it ensure that the consistency for carrying out head position when CT and MRI is checked, image registration accuracy is effectively improved, so that CTMRI image syncretizing effect is good, is conducive to doctor and analyzes conditions of patients.
Description
Technical field
The utility model relates to medical positioning device field more particularly to a kind of CTMRI image co-registration of medical treatment positioning are auxiliary
Help device.
Background technique
CT, that is, CT scan, it is X-ray beam, gamma-rays and the ultrasonic wave etc. using Accurate collimation, with spirit
Profile scanning one by one is made at a certain position that the high detector of sensitivity surrounds human body together, has sweep time fast,
The features such as image clearly, can be used for the inspection of a variety of diseases；MRI is one kind of tomographic imaging, it utilizes electromagnetic induction phenomenon from people
Electromagnetic signal is obtained in body, and reconstructs human body information；Both most important Image Examinations of current Brain-illness,
Wherein CT is since x-ray bulb and detector be to surround a certain position rotation of human body, so being scanned into for human body cross section can only be done
Picture, and MRI can do cross-section, sagittal, coronal and arbitrary tangent imaging, CT can only distinguish the tissue for having density contrast, to soft tissue
Resolving power is high and MRI is to soft tissue a preferable resolving power, MR there is also shortcoming, its spatial resolution not as good as CT,
Therefore modern medicine usually merges CT and MRI image to use, especially when being treated to head check, and image co-registration
On condition that the position consistency on head, to guarantee image registration accuracy.
Lack special CTMRI image co-registration auxiliary device in actual clinical manipulation, patients head positioned,
Especially some children and gerontal patient, head travel frequency is high, brings big inconvenience to diagnosis and treatment, has seriously affected image
Registration accuracy.
Utility model content
To solve to lack in actual clinical manipulation present in background technique special CTMRI image co-registration auxiliary dress
It sets, patients head is positioned, especially some children and gerontal patient, head travel frequency is high, brings very to diagnosis and treatment
Big inconvenience, the technical issues of having seriously affected image registration accuracy, the utility model proposes a kind of CTMRI figures of medical treatment positioning
As fusion auxiliary device, by neck fixing piece, laterally positioning component and crown positioning component mating reaction, to the neck of patient,
The crown and lateral aspect of face are fixed, prevent patient realizes head positioning, from random moving-head to solve above-mentioned background skill
The problem of being proposed in art.
The utility model proposes it is a kind of medical treatment positioning CTMRI image co-registration auxiliary device, including neck fixing piece, even
Fitting, laterally positioning component and crown positioning component；Connector is mounted on neck fixing piece；Connector includes preceding connecting plate with after
Connecting plate；The front of rear connecting plate is arranged in preceding connecting plate, and the two connects；Laterally positioning component is mounted on rear connecting plate；Head
Before top positioning component is mounted on connecting plate；Laterally positioning component includes knob, shaft, gear, moving member, the gear teeth and side positioning
Plate；Connecting plate is hollow structure afterwards, is provided with and the matched through-hole of shaft size on the aft bulkhead of rear connecting plate；Shaft setting exists
Afterwards inside connecting plate, the front inner wall of connecting plate, the rear end of shaft pass through through-hole and and knob after the front end rotation connection of shaft
Connection；Gear is arranged inside rear connecting plate, and is mounted in shaft；Moving member is arranged two groups in rear connecting plate, two groups of shiftings
Moving part is separately positioned on the upper and lower of shaft；Multiple groups are arranged in the gear teeth, and are separately mounted to every group of moving member close to the side of shaft；
Gear is connect with gear teeth meshing；The front and back side position that the inner wall of connecting plate corresponds to moving member afterwards is provided with first sliding groove, rear to connect
Plate corresponds to moving member and one end of shaft is provided with opening；Two groups of openings are staggered in the left and right sides of rear connecting plate；It moves
Connecting plate after moving part is slidably connected far from one end of opening by first sliding groove, the other end are extended to outside rear connecting plate by opening
Portion, and connect with side positioning plate；Crown positioning component includes telescopic rod, elastic component and crown locating piece；It is set inside preceding connecting plate
It is equipped with multiple groups second sliding slot；Second sliding slot is open upward；Connecting plate before telescopic rod is slidably connected by second sliding slot, and extend to
The top of preceding connecting plate；Crown locating piece is connected to the top of telescopic rod；Elastic component is socketed in the upper end of telescopic rod, on elastic component
End connection crown locating piece, connecting plate before lower end connects.
Preferably, neck fixing piece is U-shaped structure.
Preferably, the surface of neck fixing piece is covered with soft leather, and inside is filled with the polyurathamc for buffering.
Preferably, the first cushion is provided on preceding connecting plate and the contact jaw of patient.
Preferably, the second cushion is provided on crown locating piece and the contact jaw of patient.
Preferably, side positioning plate is provided with location hole far from one end of moving member.
Patient is allowed to be sitting on detection bed in the utility model, before use device first, head is rectified, and is eyed to the front, then
Doctor's hand holds device, and rotates knob counterclockwise, so that distance increases between moving member, pulls up crown locating piece, telescopic rod
It skids off second sliding slot and extends, neck fixing piece is caught in by doctor from the neck rear of patient, passes through the U-shaped knot of neck fixing piece
Structure, so that neck fixing piece is more bonded with the engaging of patient's neck, fixation is stronger, and patient's neck is effectively prevent to twist,
Then crown locating piece is unclamped, elastic component is sprung back so that crown locating piece resists the patient crown, and patient cannot move up and down head,
Then doctor rotates clockwise knob, since gear is connect with gear teeth meshing, so that the moving member of shaft upper and lower moves closer to,
Two groups of side positioning plates contact two side positions of patient facial region respectively, and for the patient prevented from moving left and right head, patients head is complete
Full positioning, doctor does upper mark using patient skin of the marking pen to positioning hole after positioning, and patient midway is facilitated to take down device
Original head position can also be found afterwards, and last patient lies on examination couch, and the horizontal ends of neck fixing piece lie in examination couch
On, it gives patients head to provide support, patients head is checked using CT and MRI machine respectively and image co-registration, sheet are practical
It is novel to utilize neck fixing piece, laterally positioning component and crown positioning component mating reaction, to the neck of patient, the crown and facing side
Face is fixed, prevent patient realizes head positioning from random moving-head, ensure that and carries out head when CT and MRI is checked
The consistency of position, effectively improves image registration accuracy, so that CTMRI image syncretizing effect is good, is conducive to doctor and analyzes disease
Feelings.
In the utility model, neck fixing piece is wrapped up by the way that soft leather is arranged, and inside it filled with for buffering
Polyurathamc so that patient's neck when using the present apparatus is comfortable on, preceding connecting plate is provides branch on rear side of patients head
Support, the first cushion makes patient comfort, and when crown locating piece resists the patient crown, the second cushion provides buffering, subtracts
The constriction on the small crown；To slow down the tension and sense of discomfort of patient, avoids patient from generating and resist mood, delay treatment.
Detailed description of the invention
Fig. 1 be the utility model proposes it is a kind of medical treatment positioning CTMRI image co-registration auxiliary device structural schematic diagram.
Fig. 2 be the utility model proposes it is a kind of medical treatment positioning CTMRI image co-registration auxiliary device rearview.
Fig. 3 be the utility model proposes a kind of medical treatment positioning CTMRI image co-registration auxiliary device in after connecting plate
Schematic diagram of internal structure.
In figure: 1, neck fixing piece；2, connector；3, laterally positioning component；4, crown positioning component；5, rear connecting plate；6,
Preceding connecting plate；7, knob；8, shaft；9, gear；10, moving member；11, the gear teeth；12, first sliding groove；13, side positioning plate；14, fixed
Position hole；15, crown locating piece；16, telescopic rod；17, elastic component；18, the first cushion；19, the second cushion.
Specific embodiment
As shown in Figure 1-3, Fig. 1 be the utility model proposes it is a kind of medical treatment positioning CTMRI image co-registration auxiliary device
Structural schematic diagram.
Fig. 2 be the utility model proposes it is a kind of medical treatment positioning CTMRI image co-registration auxiliary device rearview.
Fig. 3 be the utility model proposes a kind of medical treatment positioning CTMRI image co-registration auxiliary device in after connecting plate
Schematic diagram of internal structure.
Referring to Fig.1-3, a kind of CTMRI image co-registration auxiliary device of medical treatment positioning, including neck fixing piece 1, connector
2, laterally positioning component 3 and crown positioning component 4；Connector 2 is mounted on neck fixing piece 1；Connector 2 includes preceding connecting plate 6
With rear connecting plate 5；The front of rear connecting plate 5 is arranged in preceding connecting plate 6, and the two connects；Laterally positioning component 3 connects after being mounted on
On plate 5；Before crown positioning component 4 is mounted on connecting plate 6；Laterally positioning component 3 includes knob 7, shaft 8, gear 9, moving member
10, the gear teeth 11 and side positioning plate 13；Connecting plate 5 is hollow structure afterwards, is provided on the aft bulkhead of rear connecting plate 5 big with shaft 8
Small matched through-hole；Shaft 8 is arranged inside rear connecting plate 5, the front inner wall of connecting plate 5 after the front end rotation connection of shaft 8,
The rear end of shaft 8 passes through through-hole and connect with knob 7；Gear 9 is arranged inside rear connecting plate 5, and is mounted in shaft 8；It moves
Moving part 10 is arranged two groups in rear connecting plate 5, and two groups of moving members 10 are separately positioned on the upper and lower of shaft 8；The gear teeth 11 are arranged more
Group, and every group of moving member 10 is separately mounted to close to the side of shaft 8；Gear 9 engages connection with the gear teeth 11；Connecting plate 5 afterwards
The front and back side position that inner wall corresponds to moving member 10 is provided with first sliding groove 12, and the corresponding moving member 10 of rear connecting plate 5 is far from shaft 8
One end is provided with opening；Two groups of openings are staggered in the left and right sides of rear connecting plate 5；The one end of moving member 10 far from opening is logical
Cross connecting plate 5 after first sliding groove 12 is slidably connected, the other end is extended to outside rear connecting plate 5 by opening, and with side positioning plate
13 connections；Crown positioning component 4 includes telescopic rod 16, elastic component 17 and crown locating piece 15；Preceding connecting plate 6 is internally provided with more
Group second sliding slot；Second sliding slot is open upward；Connecting plate 6 before telescopic rod 16 is slidably connected by second sliding slot, and before extending to
The top of connecting plate 6；Crown locating piece 15 is connected to the top of telescopic rod 16；Elastic component 17 is socketed in the upper end of telescopic rod 16,
17 upper end of elastic component connects crown locating piece 15, connecting plate 6 before lower end connects.
In a kind of specific work process of the CTMRI image co-registration auxiliary device of medical treatment positioning of the present embodiment, allow first
Patient is sitting on detection bed, and head is rectified, and is eyed to the front, and then doctor's hand holds device, and rotates knob 7 counterclockwise, so that moving
Distance increases between moving part 10, pulls up crown locating piece 15, telescopic rod 16 skids off second sliding slot and extends, and doctor consolidates neck
Determine part 1 to be caught in from the neck rear of patient, so that the neck of patient is fixed, cannot twist, then unclamps crown positioning
Part 15, elastic component 17 are sprung back so that crown locating piece 15 resists the patient crown, and patient cannot move up and down head, and then doctor is suitable
Hour hands rotate knob 7, since gear 9 engages connection with the gear teeth 11, so that the moving member 10 of 8 upper and lower of shaft moves closer to, two
Group side positioning plate 13 contacts two side positions of patient facial region respectively, and for the patient prevented from moving left and right head, patients head is complete
Full positioning, patient lies on examination couch after positioning, and the horizontal ends of neck fixing piece 1 are lain on examination couch, mentions to patients head
For support, finally patients head is checked using CT and MRI machine respectively and image co-registration, the utility model utilize neck
4 mating reaction of fixing piece 1, laterally positioning component 3 and crown positioning component, consolidates the neck of patient, the crown and lateral aspect of face
It is fixed, prevent patient realizes head positioning from random moving-head, it ensure that and carry out one of head position when CT and MRI is checked
Cause property, effectively improves image registration accuracy, so that CTMRI image syncretizing effect is good, is conducive to doctor and analyzes conditions of patients.
Neck fixing piece 1 is U-shaped structure.
In a specific embodiment, by the U-shaped structure of neck fixing piece 1, so that neck fixing piece 1 and patient's neck
Engaging is more bonded, and fixation is stronger, and patient's neck is effectively prevent to twist.
The surface of neck fixing piece 1 is covered with soft leather, and inside is filled with the polyurathamc for buffering.
In a specific embodiment, neck fixing piece 1 is wrapped up by the way that soft leather is arranged, and is filled with is used for inside it
The polyurathamc of buffering, so that patient's neck when using the present apparatus is comfortable on, to slow down the tension and not of patient
Suitable sense avoids patient from generating and resists mood, delays treatment.
The first cushion 18 is provided on preceding connecting plate 6 and the contact jaw of patient.
In a specific embodiment, for preceding connecting plate 6 to provide support on rear side of patients head, the first cushion 18 makes patient
It is comfortable on, loosens conducive to patient.
The second cushion 19 is provided on crown locating piece 15 and the contact jaw of patient.
In a specific embodiment, when crown locating piece 15 resists the patient crown, the second cushion 19 provides buffering, reduces
The constriction on the crown improves the comfort level of device.
Side positioning plate 13 is provided with location hole 14 far from one end of moving member 10.
In a specific embodiment, after patients head is positioned by device, doctor is using marking pen to the trouble in location hole 14
Person's skin does mark, can also find original head position after facilitating patient midway to take down device, to guarantee that CT and MRI is checked
When head position consistency.
Working principle: allowing patient to be sitting on detection bed first before use device, head is rectified, and is eyed to the front, then doctor
Hand holds device, and rotates knob 7 counterclockwise, so that distance increases between moving member 10, pulls up crown locating piece 15, telescopic rod
16 skid off second sliding slot and extend, and neck fixing piece 1 is caught in by doctor from the neck rear of patient, pass through the U of neck fixing piece 1
Type structure, so that neck fixing piece 1 is more bonded with the engaging of patient's neck, fixation is stronger, effectively prevent patient's neck
Crown locating piece 15 is then unclamped in twisting, and elastic component 17 is sprung back so that crown locating piece 15 resists the patient crown, patient cannot on
Lower moving-head, then doctor rotates clockwise knob 7, since gear 9 engages connection with the gear teeth 11, so that 8 upper and lower of shaft
Moving member 10 move closer to, two groups of side positioning plates 13 contact two side positions of patient facial region respectively, and the patient prevented is from controlling
Moving-head, patients head are positioned completely, and doctor does upper note to the patient skin in location hole 14 using marking pen after positioning
Number, original head position can also be found after facilitating patient midway to take down device, last patient lies on examination couch, and neck is fixed
The horizontal ends of part 1 are lain on examination couch, and patients head is given to provide support, respectively using CT and MRI machine to patients head into
Row checks and image co-registration, and the utility model is using neck fixing piece 1, laterally positioning component 3 and crown positioning component 4 with cooperation
With, the neck of patient, the crown and lateral aspect of face are fixed, prevent patient realizes head positioning from random moving-head,
It ensure that the consistency for carrying out head position when CT and MRI is checked, image registration accuracy effectively improved, so that CTMRI image melts
It is good to close effect, is conducive to doctor and analyzes conditions of patients.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of CTMRI image co-registration auxiliary device of medical treatment positioning, which is characterized in that including neck fixing piece (1), connector
(2), laterally positioning component (3) and crown positioning component (4)；
Connector (2) is mounted on neck fixing piece (1)；Connector (2) includes preceding connecting plate (6) and rear connecting plate (5)；Preceding company
Fishplate bar (6) setting is in the front of rear connecting plate (5), and the two connects；Laterally positioning component (3) is mounted on rear connecting plate (5)；Head
Top positioning component (4) is mounted on preceding connecting plate (6)；
Laterally positioning component (3) includes knob (7), shaft (8), gear (9), moving member (10), the gear teeth (11) and side positioning plate
(13)；
Connecting plate (5) is hollow structure afterwards, is provided on the aft bulkhead of rear connecting plate (5) and the matched through-hole of shaft (8) size；
Shaft (8) setting is internal in rear connecting plate (5), the front inner wall of connecting plate (5), shaft after the front end rotation connection of shaft (8)
(8) rear end passes through through-hole and connect with knob (7)；
Gear (9) setting is internal in rear connecting plate (5), and is mounted on shaft (8)；
Moving member (10) two groups of setting in rear connecting plate (5), two groups of moving members (10) are separately positioned on the upper and lower of shaft (8)
Side；Multiple groups are arranged in the gear teeth (11), and are separately mounted to side of the every group of moving member (10) close to shaft (8)；Gear (9) and the gear teeth
(11) engagement connection；The front and back side position that the inner wall of connecting plate (5) corresponds to moving member (10) afterwards is provided with first sliding groove (12), after
Connecting plate (5) corresponding moving member (10) is provided with opening far from the one end of shaft (8)；Two groups of openings are staggered in rear connecting plate
(5) the left and right sides；Connecting plate (5) after the one end of moving member (10) far from opening is slidably connected by first sliding groove (12), separately
One end extends to rear connecting plate (5) outside by opening, and connect with side positioning plate (13)；
Crown positioning component (4) includes telescopic rod (16), elastic component (17) and crown locating piece (15)；
Preceding connecting plate (6) is internally provided with multiple groups second sliding slot；Second sliding slot is open upward；Telescopic rod (16) passes through second sliding slot
Connecting plate (6) before being slidably connected, and extend to the top of preceding connecting plate (6)；Crown locating piece (15) is connected to telescopic rod (16)
Top；Elastic component (17) is socketed in the upper end of telescopic rod (16), and elastic component (17) upper end connects crown locating piece (15), lower end
Connecting plate (6) before connecting.
2. a kind of CTMRI image co-registration auxiliary device of medical treatment positioning according to claim 1, which is characterized in that neck
Fixing piece (1) is U-shaped structure.
3. a kind of CTMRI image co-registration auxiliary device of medical treatment positioning according to claim 1, which is characterized in that neck
The surface of fixing piece (1) is covered with soft leather, and inside is filled with the polyurathamc for buffering.
4. a kind of CTMRI image co-registration auxiliary device of medical treatment positioning according to claim 1, which is characterized in that preceding company
The first cushion (18) are provided on fishplate bar (6) and the contact jaw of patient.
5. a kind of CTMRI image co-registration auxiliary device of medical treatment positioning according to claim 1, which is characterized in that the crown
The second cushion (19) are provided on locating piece (15) and the contact jaw of patient.
6. a kind of CTMRI image co-registration auxiliary device of medical treatment positioning according to claim 1, which is characterized in that side is fixed
Position plate (13) is provided with location hole (14) far from the one end of moving member (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017330.8U CN209474640U (en) | 2018-12-03 | 2018-12-03 | A kind of CTMRI image co-registration auxiliary device of medical treatment positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017330.8U CN209474640U (en) | 2018-12-03 | 2018-12-03 | A kind of CTMRI image co-registration auxiliary device of medical treatment positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209474640U true CN209474640U (en) | 2019-10-11 |
Family
ID=68117717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822017330.8U Expired - Fee Related CN209474640U (en) | 2018-12-03 | 2018-12-03 | A kind of CTMRI image co-registration auxiliary device of medical treatment positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209474640U (en) |
-
2018
- 2018-12-03 CN CN201822017330.8U patent/CN209474640U/en not_active Expired - Fee Related
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| 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: 20191011 Termination date: 20201203 |