CN211724408U - Radiotherapy positioning device convenient for upper limb positioning - Google Patents
Radiotherapy positioning device convenient for upper limb positioning Download PDFInfo
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- CN211724408U CN211724408U CN202020239658.9U CN202020239658U CN211724408U CN 211724408 U CN211724408 U CN 211724408U CN 202020239658 U CN202020239658 U CN 202020239658U CN 211724408 U CN211724408 U CN 211724408U
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Abstract
The utility model provides a radiotherapy positioning device convenient for positioning upper limbs, which comprises a plate body, wherein the front end of the plate body is provided with a headrest and a first scale, the front side of the headrest is provided with a first positioning device, and the side surface of the headrest is provided with a first placing groove; the left and right sides of headrest all is equipped with upper limbs fixed establishment, upper limbs fixed establishment includes two first spouts, be equipped with first slider in every first spout, be equipped with second positioner on one of them first slider, the edge of one of them spout is equipped with the second scale, the riser has set firmly on the first slider, be equipped with the diaphragm between two risers, be equipped with sliding sleeve and third scale on the diaphragm, the rear side of sliding sleeve is fixed with the sleeve, the intracavity is equipped with the pole setting in the sleeve, telescopic up end is equipped with the angle scale, be equipped with the fourth scale in the pole setting, the surface of pole setting is equipped with the mark line, the upper end of pole setting is equipped with the arm and holds in the palm, be equipped with the. Due to the adoption of the technical scheme, the utility model can improve the radiotherapy effect; can reduce the pain of the patient.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, specifically a make things convenient for radiotherapy positioner of upper limbs location.
Background
In present tumour radiotherapy, chest, belly and pelvic part tumour account for very big proportion, when carrying out radiotherapy to the patient that has chest, belly, pelvic part tumour, in order to prevent to cause sheltering from and prevent that treatment ray from causing the injury to patient's arm position to treatment ray, need let the patient lift up the arm and encircle, and the hand is placed in the forehead position. However, in fractionated radiotherapy, the postures of the upper limbs of a patient are easy to be different every time, the repeatability of the postures of the upper limbs is poor, and the stretching degrees of body tissues at the positions of the chest, the abdomen and the pelvic cavity are easy to be different every time of treatment, so that the positions of radiotherapy are different every time, the precision of the radiation positions at the chest, the abdomen or the pelvic cavity is easy to be influenced, and the radiotherapy effect is influenced; and during radiotherapy, the arms of the patient are not supported, so that the arms of the patient are easy to fatigue, discomfort of the patient is easy to cause, and pain of the patient is increased.
SUMMERY OF THE UTILITY MODEL
To the technical problem that the prior art exists, the utility model provides a make things convenient for radiotherapy positioner of upper limbs location.
The utility model aims at realizing through the technical scheme, which comprises a plate body, wherein the front end of the plate body is provided with a headrest and a first scale, the headrest can be connected to the middle part of the front end of the plate body in a front-back sliding manner, the first scale is used for measuring the front-back sliding distance of the headrest, the front side of the headrest is provided with a first positioning device for fixing the position of the headrest, and the upper side surface of the headrest is provided with a first placing groove for placing the back head spoon of a patient; the left side and the right side of the headrest are respectively provided with an upper limb fixing mechanism, each upper limb fixing mechanism comprises two first sliding grooves which are arranged on a plate body in parallel along the front-back direction, each first sliding groove is in sliding fit with a first sliding block, one first sliding block is provided with a second positioning device for fixing the first sliding block, the edge of one sliding groove is provided with a second scale used for measuring the front-back sliding distance of the first sliding block, a vertical plate is fixedly arranged on the first sliding block, a transverse plate is arranged between the two vertical plates and is arranged along the left-right direction, the transverse plate is provided with a sliding sleeve and a third scale, the sliding sleeve can be sleeved on the transverse plate in a left-right sliding manner, the sliding sleeve is provided with a first bolt, the screwing end of the first bolt penetrates through the sleeve wall of the sliding sleeve and then abuts against the transverse plate, and the third scale is used for measuring the left-right sliding distance of the sliding sleeve on the transverse plate, the rear side of sliding sleeve is fixed with the sleeve, the intracavity is equipped with the pole setting in the sleeve, telescopic up end is equipped with the angle scale along the circumferencial direction, be equipped with the fourth scale along upper and lower direction in the pole setting, the surface of pole setting is along the vertical mark line that is equipped with, be equipped with the second bolt on the sleeve, the end of screwing in of second bolt contradicts in the pole setting after passing telescopic section of thick bamboo wall, the upper end of pole setting is equipped with the ascending curved arm of opening and holds in the palm, be equipped with the bandage on the arm holds in the palm, the rear end middle part of plate body is equipped with the second standing groove that is used for placing patient.
Further, the front end middle part parallel arrangement of plate body has two second spouts, the second spout sets up along the fore-and-aft direction, the downside of headrest has set firmly two second sliders, and two second sliders are sliding fit respectively in two spouts.
Further, first positioner includes flange, screw rod and universal ball, the flange is fixed on the plate body and is located the place ahead of headrest, be equipped with first screw on the flange, the preceding terminal surface at the headrest is fixed to universal ball, the end of screwing in of screw rod passes first screw after-fixing on universal ball.
Furthermore, the second positioning device comprises a convex block fixed on the lower portion of the front side of the first sliding block, a vertical second screw hole is formed in the convex block, a third bolt is screwed in the second screw hole, the lower end of the third bolt penetrates through the second screw hole and then abuts against the bottom wall of the first sliding groove, and the upper end of the third bolt is located above the first sliding groove.
Further, the cross section of the first sliding chute is in an inverted T shape.
Since the technical scheme is used, the beneficial effects of the utility model are that:
1. when radiotherapy is carried out on a patient with breast, abdomen or pelvic cavity tumor, the patient lies on the plate body, the buttocks of the patient are placed in the second placing groove, then the position of the headrest is adjusted in a sliding mode along the front-back direction, the back head of the patient is placed in the first placing groove, and the position of the headrest is fixed through the first positioning device; the patient's arms are raised and looped around, and the patient's hands are placed at the forehead. At the moment, the transverse plate can be moved back and forth through the front and back sliding of the first sliding block in the first sliding groove, the position of the arm support is adjusted in the front and back direction, the sliding sleeve can be moved left and right on the transverse plate, the position of the arm support is adjusted in the left and right direction, the supporting rod can be moved up and down in the sleeve, the position of the arm support is adjusted in height, the vertical rod can be rotated in the sleeve, and the angle of the arm support is adjusted. When the position of the arm support is adjusted to the lower side of the arm bending position for supporting the patient, the adjustment of the position of the arm support is stopped. Then the first sliding block can be positioned through the second positioning device, so that the transverse plate cannot move back and forth, and the position of the arm support in the front and back direction is fixed; the first bolt can be rotated, so that the screwing-in end of the first bolt is abutted against the transverse plate, the sliding sleeve cannot move back and forth on the transverse plate, and the position of the arm support in the left and right directions is fixed; the second bolt can be rotated, the screwing-in end of the second bolt is abutted against the vertical rod, the vertical rod cannot move up and down and cannot rotate, and then the height and the horizontal angle of the arm support are fixed. Then the binding band is bound at the elbow position of the arm of the patient, so that the arm of the patient can be fixed on the arm support. At this time, the scale value of the first scale corresponding to the rear side edge of the headrest is recorded, the scale value of the second scale corresponding to the rear side edge of the first slider is recorded, the scale value of the third scale corresponding to the end face of the end, far away from the headrest, of the sliding sleeve is recorded, the scale value of the fourth scale corresponding to the upper end face of the sleeve is recorded, and the scale value of the angle scale corresponding to the mark line is recorded. Before the next radiotherapy is carried out on the patient, the headrest is moved back and forth, the rear side edge of the headrest is moved to a first scale position corresponding to the recorded scale value, and the position of the headrest is fixed through a first positioning device; the transverse plate is moved back and forth, so that the rear side edge of the first sliding block is moved to a second scale position corresponding to the recorded scale value, and the position of the bump is fixed through a second positioning device; moving the sliding sleeve left and right on the transverse plate to enable the end face of one end, far away from the headrest, of the sliding sleeve to move to a third scale position corresponding to the recorded scale value, and rotating the first bolt to enable the first bolt to abut against the transverse plate tightly to fix the position of the sliding sleeve; the upper end surface of the sleeve is aligned with a fourth scale position corresponding to the recorded scale value, the marking line is aligned with an angle scale position corresponding to the recorded scale value, the second bolt is rotated, the screwing end of the second bolt is tightly abutted on the upright rod, the height position and the horizontal angle position of the opposite rod are fixed, the arm support is fixed at the position and the angle of the patient during the radiotherapy for the first time, as long as the patient lies on the plate body, the hip is placed in the second placing groove, the back head spoon is placed in the first placing groove, the two arms are lifted and surrounded, the two hands are placed on the forehead, the arm bending position is placed on the arm support, then the bandage is bound at the arm bending position of the patient, the arm of the patient is fixed on the arm support, and the upper limb posture of the patient can reach a posture which is very close to the posture during the radiotherapy for the first time, the utility model discloses can improve the repeatability of patient's upper limbs posture when the fractionated radiation therapy, improve the precision of chest, belly or pelvic cavity department radiation position, improve the radiotherapy effect. The arm support can support the arm of the patient, so that the arm of the patient is not easy to fatigue, and the pain of the patient can be reduced.
2. Two second chutes are arranged in parallel in the middle of the front end of the plate body, the second chutes are arranged along the front and back directions, two second sliding blocks are fixedly arranged on the lower side surface of the headrest, and the two second sliding blocks are respectively in sliding fit in the two chutes. The headrest can be connected to the plate body in a front-back sliding mode through the mode that the second sliding block is in sliding fit in the second sliding groove.
3. The first positioning device comprises a convex plate, a screw rod and a universal ball, the convex plate is fixed on the plate body and located in front of the headrest, a first screw hole is formed in the convex plate, the universal ball is fixed on the front end face of the headrest, and the screwing-in end of the screw rod penetrates through the first screw hole and then is fixed on the universal ball. The first screw rod can move back and forth in the first screw hole by rotating the first screw rod so as to drive the headrest to move back and forth. When the headrest is moved to a proper position, the rotation of the first screw rod is stopped, and the headrest can be fixed to the proper position.
4. The second positioning device comprises a convex block fixed on the lower portion of the front side of the first sliding block, a vertical second screw hole is formed in the convex block, a third bolt is screwed in the second screw hole, the lower end of the third bolt penetrates through the second screw hole and then abuts against the bottom wall of the first sliding groove, and the upper end of the third bolt is located above the first sliding groove. When the third bolt is rotated and the lower end of the third bolt is abutted against the first sliding groove, the position of the sliding block can be fixed.
5. The cross section of the first sliding chute is in an inverted T shape. First slider and first spout adaptation set the cross section of first spout to "T" shape, enable first slider be difficult to deviate from in following first spout.
Drawings
FIG. 1 is a top view of a radiation therapy positioning device of the present invention for facilitating positioning of an upper limb;
FIG. 2 is an enlarged view of a in FIG. 1;
FIG. 3 is a right side view of the positioning device for radiotherapy for facilitating positioning of upper limbs of the present invention without the use of a strap;
fig. 4 is a front view of the positioning device for radiotherapy, which is convenient for positioning upper limbs of the present invention, without the bandage.
In the figure, 1, a plate body; 2. a headrest; 3. a first scale; 4. a first placing groove; 5. a first chute; 6. a first slider; 7. a second scale; 8. a vertical plate; 9. a transverse plate; 10. a sliding sleeve; 11. a third scale; 12. a first bolt; 13. a sleeve; 14. erecting a rod; 15. angle scales; 16. a fourth scale; 17. marking a line; 18. a second bolt; 19. an arm support; 20. binding bands; 21. a second placing groove; 22. a second chute; 23. a second slider; 24. a convex plate; 25. a screw; 26. a ball transfer unit; 27. a bump; 28. and a third bolt.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
As shown in fig. 1, 3 and 4, the utility model comprises a plate body 1, a headrest 2 and a first scale 3 are arranged at the front end of the plate body 1, the headrest 2 is connected to the middle part of the front end of the plate body 1 in a front-back sliding manner, the first scale 3 is used for measuring the front-back sliding distance of the headrest 2, a first positioning device for fixing the position of the headrest 2 is arranged at the front side of the headrest 2, and a first placing groove 4 for placing the back head of a patient is arranged on the upper side surface of the headrest 2; the left side and the right side of the headrest 2 are respectively provided with an upper limb fixing mechanism, each upper limb fixing mechanism comprises two first sliding chutes 5 which are arranged on the plate body 1 in parallel along the front-back direction, each first sliding chute 5 is in sliding fit with a first sliding block 6, one first sliding block 6 is provided with a second positioning device for fixing the first sliding block 6, the edge of one sliding chute is provided with a second scale 7, the second scale 7 is used for measuring the front-back sliding distance of the first sliding block 6 in the sliding chute, the first sliding block 6 is fixedly provided with a vertical plate 8, a transverse plate 9 is arranged between the two vertical plates 8, the transverse plate 9 is arranged along the left-right direction, the transverse plate 9 is provided with a sliding sleeve 10 and a third scale 11, the cross section of the inner cavity of the sliding sleeve 10 is matched with the cross section of the transverse plate 9, so that the sliding sleeve 10 can slide on the transverse plate 9 left and right, the wall of the sliding sleeve 10 is provided with a third screw hole, the screwing end of the first bolt 12 is screwed into the third screw hole and then abutted against the transverse plate 9, the third scale 11 is used for measuring the distance of the sliding sleeve 10 sliding left and right on the transverse plate 9, the rear side of the sliding sleeve 10 is fixed with a sleeve 13, an inner cavity of the sleeve 13 is provided with a vertical rod 14, the upper end surface of the sleeve 13 is provided with an angle scale 15 along the circumferential direction, the vertical rod 14 is provided with a fourth scale 16 along the up-down direction, the surface of the vertical rod 14 is vertically provided with a marking line 17, the marking line 17 is connected with the up-down end surface of the vertical rod 14, the sleeve 13 is provided with a second bolt 18, the wall of the sleeve 13 is provided with a fourth screw hole, the screwing end of the second bolt 18 is abutted against the vertical rod 14 after being screwed into the fourth screw hole, the upper end of the vertical rod 14 is provided with an arc-shaped arm support 19 with an upward.
When radiotherapy is carried out on a patient with breast, abdomen or pelvic tumor, the patient lies on the plate body 1, the buttocks of the patient are placed in the second placing groove 21, then the position of the headrest 2 is adjusted in a sliding manner along the front-back direction, the back head of the patient is placed in the first placing groove 4, and the position of the headrest 2 is fixed through the first positioning device; the patient's arms are raised and looped around, and the patient's hands are placed at the forehead. At this time, the horizontal plate 9 can be moved back and forth by the forward and backward sliding of the first slider 6 in the first chute 5, the position of the arm rest 19 can be adjusted in the forward and backward direction, the sliding sleeve 10 can be moved left and right on the horizontal plate 9, the position of the arm rest 19 can be adjusted in the left and right direction, the support rod can be moved up and down in the sleeve 13, the position of the arm rest 19 can be adjusted in height, the upright rod 14 can be rotated in the sleeve 13, and the angle of the arm rest 19 can be adjusted. When the position of the arm rest 19 is adjusted to a position below the arm bending position for supporting the patient, the adjustment of the position of the arm rest 19 is stopped. Then, the first slide block 6 can be positioned through the second positioning device, so that the transverse plate 9 cannot move back and forth, and the position of the arm support 19 in the front and back direction is fixed; the first bolt 12 can be rotated to enable the screwing end of the first bolt 12 to be tightly abutted against the transverse plate 9, so that the sliding sleeve 10 cannot move back and forth on the transverse plate 9, and the position of the arm support 19 in the left and right directions is fixed; the second bolt 18 can be rotated to enable the screwing end of the second bolt 18 to be tightly abutted against the upright rod 14, so that the upright rod 14 cannot move up and down and cannot rotate, and further the height and the horizontal angle of the arm support 19 are fixed. Then, the strap 20 is tied to the elbow of the arm of the patient, so that the arm of the patient can be fixed to the arm rest 19. At this time, the scale value of the first scale 3 corresponding to the rear edge of the headrest 2 is recorded, the scale value of the second scale 7 corresponding to the rear edge of the first slider 6 is recorded, the scale value of the third scale 11 corresponding to the end surface of the slide sleeve 10 far away from the headrest 2 is recorded, the scale value of the fourth scale 16 corresponding to the upper end surface of the sleeve 13 is recorded, and the scale value of the angle scale 15 corresponding to the mark line 17 is recorded. Before the next radiotherapy is carried out on the patient, the headrest 2 is moved back and forth, the rear side edge of the headrest 2 is moved to the position of a first scale 3 corresponding to the recorded scale value, and the position of the headrest 2 is fixed through a first positioning device; the transverse plate 9 is moved back and forth to enable the rear side edge of the first sliding block 6 to move to the position of a second scale 7 corresponding to the recorded scale value, and the position of the bump 27 is fixed through a second positioning device; moving the sliding sleeve 10 left and right on the transverse plate 9 to move the end face of one end of the sliding sleeve 10 far away from the headrest 2 to a third scale 11 position corresponding to the recorded scale value, and rotating the first bolt 12 to enable the first bolt 12 to be tightly abutted against the transverse plate 9 to fix the position of the sliding sleeve 10; the sleeve 13 is moved up and down and the upright 14 is rotated, the upper end surface of the sleeve 13 is aligned with the position of a fourth scale 16 corresponding to the recorded scale value, the marking line 17 is aligned with the position of an angle scale 15 corresponding to the recorded scale value, the second bolt 18 is rotated, the screwing end of the second bolt 18 is abutted against the upright 14, the height position and the horizontal angle position of the upright 14 are fixed, at the moment, the arm support 19 is fixed at the position and the angle when the patient is subjected to radiotherapy for the first time, as long as the patient lies on the plate body 1, the hip is placed in the second placing groove 21, the back head spoon is placed in the first placing groove 4, the two arms are lifted and encircled, the two hands are placed on the forehead, the arm bending position is placed on the arm support 19, then the bandage 20 is tied at the arm bending position of the patient, the arm of the patient is fixed on the arm support 19, at the moment, the posture of the upper limb of the patient can reach the posture which is very close to the posture during the radiotherapy for the first time, the utility model discloses can improve the repeatability of patient's upper limbs posture when the fractionated radiation therapy, improve the precision of chest, belly or pelvic cavity department radiation position, improve the radiotherapy effect. The arm rest 19 can support the arm of the patient, so that the arm of the patient is not easy to fatigue, and the pain of the patient can be reduced.
As shown in fig. 4, two second sliding grooves 22 are arranged in parallel in the middle of the front end of the plate body 1, the second sliding grooves 22 are arranged along the front-back direction, two second sliding blocks 23 are fixedly arranged on the lower side surface of the headrest 2, and the two second sliding blocks 23 are respectively in sliding fit in the two sliding grooves. The headrest 2 can be connected to the plate body 1 in a front-back sliding manner by the way that the second sliding block 23 is slidably fitted in the second sliding groove 22.
As shown in fig. 1 and 3, the first positioning device includes a convex plate 24, a screw rod 25 and a ball 26, the convex plate 24 is fixed on the plate body 1 and located in front of the headrest 2, the convex plate 24 is provided with a first screw hole, the ball 26 is fixed on the front end surface of the headrest 2, and the screwing end of the screw rod 25 passes through the first screw hole and then is fixed on the ball 26. By rotating the first screw 25, the first screw 25 can move back and forth in the first screw hole to drive the headrest 2 to move back and forth. When the headrest 2 is moved to a proper position, the rotation of the first screw 25 is stopped, and the headrest 2 can be fixed in the proper position.
As shown in fig. 1 and 4, the second positioning device includes a protrusion 27 fixed at the lower portion of the front side of the first slider 6, a vertical second screw hole is formed in the protrusion 27, a third bolt 28 is screwed into the second screw hole, the lower end of the third bolt 28 passes through the second screw hole and then abuts against the bottom wall of the first sliding chute 5, and the upper end of the third bolt 28 is located above the first sliding chute 5. When the third bolt 28 is rotated and the lower end of the third bolt 28 abuts against the first sliding groove 5, the position of the sliding block can be fixed.
As shown in fig. 4, the first chute 5 has an inverted "T" shape in cross section. First slider 6 and first spout 5 adaptation set the cross section of first spout 5 to "T" shape, enable first slider 6 and be difficult to deviate from in first spout 5.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a make things convenient for radiotherapy positioner of upper limbs location which characterized in that: the headrest is connected to the middle of the front end of the plate body in a front-back sliding mode, the first scale is used for measuring the front-back sliding distance of the headrest, a first positioning device used for fixing the position of the headrest is arranged on the front side of the headrest, and a first placing groove used for placing a back head scoop of a patient is formed in the upper side face of the headrest; the left side and the right side of the headrest are respectively provided with an upper limb fixing mechanism, each upper limb fixing mechanism comprises two first sliding grooves which are arranged on a plate body in parallel along the front-back direction, each first sliding groove is in sliding fit with a first sliding block, one first sliding block is provided with a second positioning device for fixing the first sliding block, the edge of one sliding groove is provided with a second scale used for measuring the front-back sliding distance of the first sliding block, a vertical plate is fixedly arranged on the first sliding block, a transverse plate is arranged between the two vertical plates and is arranged along the left-right direction, the transverse plate is provided with a sliding sleeve and a third scale, the sliding sleeve can be sleeved on the transverse plate in a left-right sliding manner, the sliding sleeve is provided with a first bolt, the screwing end of the first bolt penetrates through the sleeve wall of the sliding sleeve and then abuts against the transverse plate, and the third scale is used for measuring the left-right sliding distance of the sliding sleeve on the transverse plate, the rear side of sliding sleeve is fixed with the sleeve, the intracavity is equipped with the pole setting in the sleeve, telescopic up end is equipped with the angle scale along the circumferencial direction, be equipped with the fourth scale along upper and lower direction in the pole setting, the surface of pole setting is along the vertical mark line that is equipped with, be equipped with the second bolt on the sleeve, the end of screwing in of second bolt contradicts in the pole setting after passing telescopic section of thick bamboo wall, the upper end of pole setting is equipped with the ascending curved arm of opening and holds in the palm, be equipped with the bandage on the arm holds in the palm, the rear end middle part of plate body is equipped with the second standing groove that is used for placing patient.
2. A radiation therapy positioning device for facilitating positioning of an upper limb as recited in claim 1, wherein: the front end middle part parallel arrangement of plate body has two second spouts, the second spout sets up along the fore-and-aft direction, the downside of headrest has set firmly two second sliders, and two second sliders are sliding fit respectively in two spouts.
3. A radiation therapy positioning device for facilitating positioning of an upper limb as recited in claim 1, wherein: the first positioning device comprises a convex plate, a screw rod and a universal ball, the convex plate is fixed on the plate body and located in front of the headrest, a first screw hole is formed in the convex plate, the universal ball is fixed on the front end face of the headrest, and the screwing-in end of the screw rod penetrates through the first screw hole and then is fixed on the universal ball.
4. A radiation therapy positioning device for facilitating positioning of an upper limb as recited in claim 1, wherein: the second positioning device comprises a convex block fixed on the lower portion of the front side of the first sliding block, a vertical second screw hole is formed in the convex block, a third bolt is screwed in the second screw hole, the lower end of the third bolt penetrates through the second screw hole and then abuts against the bottom wall of the first sliding groove, and the upper end of the third bolt is located above the first sliding groove.
5. A radiation therapy positioning device for facilitating positioning of an upper limb as recited in claim 1, wherein: the cross section of the first sliding chute is in an inverted T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020239658.9U CN211724408U (en) | 2020-03-02 | 2020-03-02 | Radiotherapy positioning device convenient for upper limb positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020239658.9U CN211724408U (en) | 2020-03-02 | 2020-03-02 | Radiotherapy positioning device convenient for upper limb positioning |
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| Publication Number | Publication Date |
|---|---|
| CN211724408U true CN211724408U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020239658.9U Expired - Fee Related CN211724408U (en) | 2020-03-02 | 2020-03-02 | Radiotherapy positioning device convenient for upper limb positioning |
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| CN (1) | CN211724408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975665A (en) * | 2021-12-09 | 2022-01-28 | 郑州大学第一附属医院 | Be used for radiotherapy guiding device that puts a position |
-
2020
- 2020-03-02 CN CN202020239658.9U patent/CN211724408U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975665A (en) * | 2021-12-09 | 2022-01-28 | 郑州大学第一附属医院 | Be used for radiotherapy guiding device that puts a position |
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Granted publication date: 20201023 Termination date: 20210302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |