CN212651233U - Head and neck malignant tumor positioning calibrator and base thereof - Google Patents
Head and neck malignant tumor positioning calibrator and base thereof Download PDFInfo
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- CN212651233U CN212651233U CN202020502736.XU CN202020502736U CN212651233U CN 212651233 U CN212651233 U CN 212651233U CN 202020502736 U CN202020502736 U CN 202020502736U CN 212651233 U CN212651233 U CN 212651233U
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- head
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- headrest
- neck
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- 201000011510 cancer Diseases 0.000 title claims abstract description 9
- 238000001959 radiotherapy Methods 0.000 claims abstract description 32
- 230000005855 radiation Effects 0.000 claims abstract description 10
- 206010028980 Neoplasm Diseases 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims 2
- 230000036210 malignancy Effects 0.000 claims 1
- 208000003174 Brain Neoplasms Diseases 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000001012 protector Effects 0.000 description 7
- 239000013589 supplement Substances 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 201000010536 head and neck cancer Diseases 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a neck malignant tumor location alignment ware, include: a headrest that enables a head of a patient to receive a supporting force; a head fixation plate that maintains the patient's head relatively stable; and the base is used for placing the headrest and the head fixing plate, and the base is in sliding connection with the treatment couch according to a mode that the relative position of the headrest and the radiation treatment head can be adjusted. The utility model has the advantages of simple structure to easily realize, have great universality, the medical personnel of also being convenient for operate. In the actual medical treatment process, a doctor adjusts the position of the base according to the position of the brain tumor, and places the part with the radiotherapy needed at the optimal or better position which can be treated by the radiotherapy head.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a neck malignant tumor location position calibrator.
Background
The head and neck positioning pendulum is one medical device for fixing head in radiotherapy of head and neck. The patient needs to maintain a certain motion during the radiotherapy to prevent the deviation of the radiation site. The patient can be very painful to maintain one motion for a long time. Therefore, the head and neck positioning and positioning calibrator can keep the head of a patient from moving in a large range during radiotherapy.
For example, chinese patent publication No. CN209237196U discloses a head radiotherapy protector. This radiotherapy protector includes the protector base, and surface middle part fixedly connected with head soft pillow on the protector base, the first side face splint of one side fixedly connected with of head soft pillow, the splint passageway has been seted up to one side that first side face splint were kept away from to the head soft pillow, and the protector base has second side face splint through splint passageway swing joint. Head radiotherapy protector, the design of first side face splint and second side face splint has realized the function fixed to patient's head. When using this utility model, the patient lies down the back of lying, and the soft pillow of head plays the supporting role to patient's head, then according to the position of the size adjustment second side face splint of patient's head in the splint slide, with second side face splint adjust to suitable position after, twist the elasticity screw make it fixed mutually can with the protector.
However, during radiation treatment, the radiation therapy head is adjusted in relative angular position with respect to the headrest, probably in an annulus, and the relative position of the front and back of the headrest cannot be adjusted.
Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the utility model provides a neck malignant tumor location and positioning calibrator, include: a headrest that enables a head of a patient to receive a supporting force; a head fixation plate capable of maintaining a relative stability of the head of the patient in a manner that accommodates the width of the head of the patient; and the base is used for placing the headrest and the head fixing plate, and the base is in sliding connection with the treatment couch according to a mode that the relative position of the headrest and the radiation treatment head can be adjusted. Because the position of the head tumor can be various positions, the radiation therapy head can only adjust the position of the ring surface but cannot adjust the front and back positions, and the length of the cavity is slightly larger than that of the head of a human body due to the arrangement relationship of the mechanical structure. To accommodate most populations, the length of the chamber is about 40cm to 60cm, typically 50 cm. The utility model has the advantages of simple structure to easily realize, have great universality, the medical personnel of also being convenient for operate. During the actual medical treatment, the doctor adjusts the position of the base 300 according to the position of the brain tumor, and places the part with the radiotherapy needed at the optimal or better position for the radiotherapy head to treat.
According to a preferred embodiment, the base comprises a slider that fits into a slide on the treatment couch.
According to a preferred embodiment, a movement generating device is arranged at one end of the treatment couch, which is close to the radiation treatment head, and is used for enabling the base to slide relative to the treatment couch based on the sliding pair between the sliding body and the sliding way.
According to a preferred embodiment, the base is provided with a screw hole, and the head fixing plate has a screw rod engaged with the screw hole.
According to a preferred embodiment, the headrest is connected to the base in a smooth transition.
According to a preferred embodiment, the head rest extends beyond the support surface of the couch, and the base is lower than the support surface of the couch.
According to a preferred embodiment, the end of the headrest remote from the radiotherapy head has a neck protection pillow.
According to a preferred embodiment, the neck protection pillow comprises an arc-shaped side plate and a soft cushion plate, wherein the inner side of the arc-shaped side plate is a spongy cushion, so that the arc-shaped side plate and the soft cushion plate can form a neck protection space adapted to the neck of a patient.
According to a preferred embodiment, the length of the neck bolster is greater than the length of the chute.
According to a preferred embodiment, the utility model discloses a head and neck malignant tumor location pendulum position base is provided with headrest, head fixed plate on it, the headrest according to being located mode between the head fixed plate set up in the base, the base according to can adjusting the mode of headrest and radiotherapy head's relative position with treatment bed sliding connection.
Drawings
Fig. 1 is a schematic view of a first viewing angle of a preferred aligner provided by the present invention; and
fig. 2 is a schematic diagram of a second view angle of a preferred aligner provided by the present invention.
List of reference numerals
100: the headrest 600: neck protection pillow
200: head fixing plate 300 a: sliding body
300: the base 400 a: slide way
400: treatment couch 600 a: arc side plate
500: movement generation device 600 b: soft backing board
Detailed Description
This is described in detail below with reference to fig. 1-2.
Example 1
The embodiment provides a positioning and positioning calibrator for head and neck malignant tumors. The calibrator is mainly used in conjunction with the couch 400. As shown in fig. 1 and 2, the aligner includes a headrest 100, a head fixing plate 200, and a base 300. The headrest 100 is placed on the head of the patient so that the head is supported. The patient adopts a supine position during radiotherapy, and thus the headrest 100 is mainly used for placing the brain spoon of the patient. The head fixing plates 200, which are located at both sides of the headrest 100, can be adjusted according to the width of the head of the patient, keeping the head from being largely shaken at the left and right sides. The inner side of the head fixing plate 200 and the upper side of the headrest 100 are both parts contacting the head of the patient, and thus, a sponge body may be bonded thereto. A base 300 for placing the headrest 100 and the head fixing plate 200. Preferably, the headrest 100 and the head fixing plate 200 may be detachably connected or fixedly connected to the base 300, respectively. Removable such as a threaded connection. Fixed connection such as welding, etc. The above are all the prior arts of the calibrator, and those skilled in the art can also select other structures to implement them, so that the details are not repeated.
Since the position of the head tumor may be various positions, the radiation therapy head can only adjust its position of the annulus and not its anterior-posterior position. Thus, as compared with the prior art, the base 300 of the present invention is slidably connected to the treatment couch 400, thereby adjusting the front-rear positional relationship between the headrest 100 and the radiation treatment head. As shown in FIG. 1, the couch 400 has a chamber with a slide 400a at an end near the radiation therapy head. The base 300 has a slider 300a thereon that mates with the slide 400 a. The length of the cavity is suitable for the length of the head of a human body. Due to the arrangement relationship of the mechanical structure, the length of the cavity is slightly larger than that of the head of a human body. To accommodate most populations, the length of the chamber is about 40cm to 60cm, typically 50 cm. The utility model has the advantages of simple structure to easily realize, have great universality, the medical personnel of also being convenient for operate. In an actual medical procedure, the headrest 100 generally has a soft pit for placing a head scoop for determining the position relationship between the head and the headrest 100 and the head fixing plate 200, however, due to the inconsistent head shape of the patient and the different positions of the radiotherapy, the position of the head tumor of the patient may not be at the optimal or preferred position even after the head is fixed, and at this time, the medical staff (or the computer determines) determines the optimal or preferred position of the tumor radiotherapy point according to the relative position relationship between the center point of the headrest and the tumor radiotherapy point and the relative position between the radiotherapy head and the center point of the headrest, and then the medical staff (or the computer determines) determines the position of the adjusting base 300, moves the base 300 back and forth, then lets the patient lie down, and places the head in the soft pit of the headrest for radiotherapy.
Preferably, the treatment couch 400 is provided with a movement generation device 500 at an end thereof adjacent to the radiation treatment head. The movement generating device 500 includes a hydraulic rod and a hydraulic pump. The hydraulic rod is connected with the base, such as welded. The hydraulic rod pushes the base 300 to slide relative to the treatment couch 400 based on the sliding pair between the sliding body and the sliding way under the hydraulic force of the hydraulic pump. Preferably, the hydraulic pump is mounted to the wall of the chamber in a manner conventional in the art. Preferably, the movement generating means 500 may also be an electric push bar. The electric push rod and the hydraulic pump are conventional technical means in the field and are not described in detail. Preferably, the movement generating device 500 is in communication connection with a computer, a doctor inputs the determined position parameters needing to be adjusted in the computer, and the movement generating device 500 performs adjustment based on the set position parameters, and those skilled in the art perform corresponding electronic control design according to the conventional technology of modern control technology, and the details are not repeated. If the doctor inputs +8cm, the hydraulic lever (or push rod) of the movement generation device 500 advances 8 cm. If the doctor inputs-8 cm, the hydraulic rod (or push rod) of the movement generation device 500 retreats 8 cm.
Preferably, the base 300 is provided with screw holes (not shown). The head fixing plate 200 has a screw engaged with the screw hole. The head fixing plate 200 changes its position in the width direction based on a screw coupling pair formed by a screw hole and a screw rod, so that the head fixing plate 200 can be closely attached to the face of a patient.
Preferably, the headrest 100 is in smooth transition with the base 300. Since the headrest 100 is raised above a portion of the base 300 and extends beyond the support surface of the couch 400. Thus, in order to adapt to the physiological characteristics of the human body, a smooth curved surface for transition is provided between the headrest 100 and the base 300, thereby ensuring patient comfort.
The utility model discloses an at least medical treatment activity does:
1. the base 300, the headrest 100, the head fixing plate 200 and the radiotherapy bed 400 are sterilized all over.
2. The distance to be adjusted is determined according to the position of the brain tumor of the patient or the position of the radiotherapy determined by the doctor, the doctor inputs the parameters in the computer, and the movement generating device 500 adjusts the front and back positions of the base 300 after obtaining the adjusting command, so that the position to be subjected to the radiotherapy can be fully positioned in the radiotherapy range of the radiotherapy head.
3. The patient lies down into the radiotherapy bed 400 according to the physician's instructions. The head of the user lies on the headrest 100, and the head fixing plates 200 are closely attached to both sides of the brain.
Example 2
This embodiment may be a further improvement and/or a supplement to embodiment 1, and repeated contents are not described again. The preferred embodiments of the present invention are described in whole and/or in part in the context of other embodiments, which can supplement the present embodiment, without resulting in conflict or inconsistency.
Preferably, the end of the headrest 100 remote from the radiotherapy head has a neck protection pillow 600. The length of the neck protection pillow 600 is greater than the length of the slide 400a, so that the neck and shoulders of the patient are not suspended and supported by the neck protection pillow 600 regardless of the position of the base. Preferably, the neck protection pillow 600 can be always in contact with the supporting surface of the radiotherapy bed.
Preferably, the neck bolster 600 includes an arc-shaped side plate 600a and a soft pad plate 600 b. The arc-shaped side plates 600a are mainly attached to both sides of the neck of the patient, and the soft pad 600b is used to provide a supporting force to the neck. The inner side of the arc-shaped side plate 600a is a sponge pad, so that the arc-shaped side plate 600a and the soft cushion plate 600b can form a neck protection space adapted to the neck of the patient. The curved side panel 600a is preferably resilient so that it can accommodate the neck circumference of different patients. Alternatively, the neck bolster 600 may be designed to different specifications for accommodating neck circumferences of different patients.
Example 3
This embodiment may be a further improvement and/or a supplement to embodiment 1, and repeated contents are not described again. The preferred embodiments of the present invention are described in whole and/or in part in the context of other embodiments, which can supplement the present embodiment, without resulting in conflict or inconsistency.
The embodiment discloses a positioning and positioning base 300 for malignant tumor of head and neck. On which a headrest 100 and a head fixing plate 200 are provided. The headrest 100 is disposed on the base 300 so as to be positioned between the head fixation plates 200. The base 300 is slidably coupled to the couch 400 in such a manner that the relative position of the headrest 100 to the radiation therapy head can be adjusted.
It should be noted that the above embodiments are exemplary, and that those skilled in the art may devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the present invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A head and neck malignancy positioning and positioning calibrator, comprising:
a headrest (100) that gives support to the head of the patient;
a head fixation plate (200) that is capable of maintaining a patient's head relatively stable in a manner that accommodates the width of the patient's head; and
a base (300) for placing the headrest (100) and the head fixing plate (200),
it is characterized in that the preparation method is characterized in that,
the base (300) is slidably connected with the treatment couch (400) in a manner that the relative position of the headrest (100) and the radiation treatment head can be adjusted.
2. The calibrator according to claim 1, wherein the base (300) includes a slider (300a) that mates with a slide (400a) on the couch (400).
3. The calibrator according to claim 2, wherein an end of the couch (400) near the radiation treatment head is provided with a movement generating device (500) for sliding the base (300) relative to the couch (400) based on the sliding pair between the slider and the slide.
4. The calibrator according to claim 3, wherein the base (300) is provided with a screw hole, and the head fixing plate (200) has a screw rod engaged with the screw hole.
5. The calibrator according to claim 4, wherein the headrest (100) is in smooth-transition connection with the base (300).
6. The calibrator of claim 5, wherein the headrest (100) extends beyond a support surface of the couch (400).
7. The calibrator according to claim 6, wherein the headrest (100) has a neck protection pillow (600) at an end thereof remote from the radiation therapy head.
8. The calibrator according to claim 7, wherein the neck bolster (600) comprises an arc-shaped side plate (600a) and a soft pad plate (600b),
the inner side of the arc-shaped side plate (600a) is provided with a spongy cushion, so that the arc-shaped side plate (600a) and the soft cushion plate (600b) can form a neck protection space adapted to the neck of a patient.
9. The calibrator of claim 8, wherein the length of the neck bolster (600) is greater than the length of the ramp (400 a).
10. A head and neck malignant tumor positioning and positioning base (300) is provided with a headrest (100) and head fixing plates (200), the headrest (100) is arranged on the base (300) in a manner of being positioned between the head fixing plates (200),
it is characterized in that the preparation method is characterized in that,
the base (300) is slidably connected with the treatment couch (400) in a manner that the relative position of the headrest (100) and the radiation treatment head can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020502736.XU CN212651233U (en) | 2020-04-08 | 2020-04-08 | Head and neck malignant tumor positioning calibrator and base thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020502736.XU CN212651233U (en) | 2020-04-08 | 2020-04-08 | Head and neck malignant tumor positioning calibrator and base thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212651233U true CN212651233U (en) | 2021-03-05 |
Family
ID=74766216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020502736.XU Expired - Fee Related CN212651233U (en) | 2020-04-08 | 2020-04-08 | Head and neck malignant tumor positioning calibrator and base thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212651233U (en) |
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2020
- 2020-04-08 CN CN202020502736.XU patent/CN212651233U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| 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: 20210305 |