CN218528760U - Human body positioning device of patient for nuclear medicine - Google Patents
Human body positioning device of patient for nuclear medicine Download PDFInfo
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- CN218528760U CN218528760U CN202221979159.9U CN202221979159U CN218528760U CN 218528760 U CN218528760 U CN 218528760U CN 202221979159 U CN202221979159 U CN 202221979159U CN 218528760 U CN218528760 U CN 218528760U
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- nuclear medicine
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- rotating rod
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Abstract
The utility model discloses a nuclear medicine is with human positioner of patient relates to nuclear medicine positioner technical field. The utility model discloses a: a mounting seat; the clamping rods are two in number, clamping surfaces are formed on the two clamping rods and are used for clamping two sides of the brain of a patient; and the adjusting rotating rod is rotatably arranged on the mounting seat, and the adjusting rotating rod is provided with a transmission assembly acting on the two clamping rods. The utility model discloses a drive assembly makes two supporting rod free ends be close to each other, thereby make two clamping faces be close to each other, the both sides of the head of centre gripping department patient respectively up to the clamping face on two supporting rods, thereby carry on spacingly to patient's head, make patient's head be difficult to rotate at will, thereby when nuclear medicine examines, patient's head motion is injectd, thereby the condition emergence of the artifact is difficult to produce at the in-process that detects, reduce the probability of reexamination, indirect radiation measurement to the patient has been reduced.
Description
Technical Field
The utility model relates to a nuclear medicine positioner technical field, concretely relates to human positioner of patient for nuclear medicine.
Background
The nuclear medicine examination is from the injection of the medicine to the waiting before the injection until the examination, and the steps are relatively complicated. Meanwhile, the examination time is generally longer, namely several minutes for short, more than one hour for long, and the acquisition time generally exceeds 15 minutes for most nuclear medicine examinations. Because the acquisition time is longer, in the image acquisition process, the patient body inevitably moves because of various reasons, motion artifacts are generated, the influence is caused to the image quality, the examination must be selected to be carried out again in a scheduled mode in serious cases, the image working efficiency is high, meanwhile, the radiation dose of the patient is increased, the head of the patient needs to be kept still during the existing nuclear medicine examination, otherwise, the artifacts are easily caused, the existing solution mode only prevents a pillow on an examination bed for examination, the patient comfort is brought up, the mode has lower applicability to the patient with poor automatic control capability or small age, and the head of the patient cannot be well fixed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: when nuclear medicine inspects in solving above-mentioned background, easy the taking place when patient's head reexamines rocks the problem that leads to the artifact, the utility model provides a human positioner of patient for nuclear medicine.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
a patient body positioning device for nuclear medicine, comprising:
a mounting seat;
the clamping rods are two in number, clamping surfaces are formed on the two clamping rods and are used for clamping two sides of the brain of a patient;
the adjusting rotating rod is rotatably arranged on the mounting seat, a transmission assembly acting on the two clamping rods is arranged on the adjusting rotating rod, and when the adjusting rotating rod rotates, the clamping surfaces of the two clamping rods are close to or far away from each other through the transmission assembly;
the connecting piece is installed on the mounting seat, so that the mounting seat can be detachably installed on the detection bed through the connecting piece.
Further, the transmission assembly includes:
the adjusting rotating rod is provided with an engaging mechanism acting on the moving part, and the moving part moves along the axial direction of the adjusting rotating rod through the engaging mechanism;
and the linkage part is arranged between the moving part and the clamping rod, and when the moving part moves, the two clamping surfaces are close to or far away from each other through the linkage part.
Further, the linkage part comprises a linkage rod hinged on the clamping rod, and the free end of the linkage rod is hinged on the moving part.
Furthermore, the meshing mechanism is a thread groove formed in the adjusting rotating rod, and the moving part is sleeved on the adjusting rotating rod in a threaded manner.
Further, the connector includes:
the two abutting plates are symmetrically and horizontally arranged on the mounting seat in a sliding manner, abutting surfaces are formed on the two abutting plates, the two abutting surfaces are opposite and parallel to each other, and the two abutting surfaces are used for clamping the side surface of the examination bed;
the driving piece is installed just act on two on the mount pad the conflict board, through the driving piece is so that two the conflict face is close to each other or is kept away from.
Further, the driving piece includes that level and rotation are installed positive and negative lead screw on the mount pad, two conflict board symmetry and threaded sleeve are established positive and negative lead screw is last.
Further, the clamping rod comprises a connecting rod and a clamping plate, one end of the connecting rod is hinged to the mounting seat, the other end of the connecting rod is hinged to the clamping plate, and the clamping surface is formed on the clamping plate.
Furthermore, a flexible cotton sleeve is sleeved on the clamping plate.
The utility model has the advantages as follows:
the utility model discloses a drive assembly makes two supporting rod free ends be close to each other, thereby make two clamping faces be close to each other, the both sides of the head of centre gripping department patient respectively up to the clamping face on two supporting rods, thereby carry on spacingly to patient's head, make patient's head be difficult to rotate at will, thereby when nuclear medicine examines, patient's head motion is injectd, thereby the condition emergence of the artifact is difficult to produce at the in-process that detects, reduce the probability of reexamination, indirect radiation measurement to the patient has been reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
figure 2 is a perspective partial cross-sectional view of the present invention from figure 1;
fig. 3 is a cross-sectional view of another perspective structure of fig. 1 according to the present invention;
fig. 4 is a cross-sectional view of another perspective structure of fig. 1 according to the present invention;
reference numerals: 1. a mounting seat; 2. a clamping rod; 201. a connecting rod; 202. a clamping plate; 3. a clamping surface; 4. adjusting the rotating rod; 5. a transmission assembly; 501. a moving part; 6. a connecting member; 601. a touch plate; 6011. a contact surface; 7. a linkage rod; 8. a drive member; 801. a positive and negative screw rod; 9. a flexible cotton sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
As shown in fig. 1 to 4, a patient body positioning apparatus for nuclear medicine, includes:
a mounting base 1; the number of the clamping rods 2 is two, and clamping surfaces 3 are configured on the two clamping rods 2 and used for clamping two sides of the brain of a patient;
the adjusting rotating rod 4 is rotatably installed on the installation seat 1, a transmission assembly 5 acting on the two clamping rods 2 is installed on the adjusting rotating rod 4, and when the adjusting rotating rod 4 rotates, the clamping surfaces 3 of the two clamping rods 2 are close to or far away from each other through the transmission assembly 5; that is, after the mounting base 1 is installed on the examining table for examination, the patient lies on the examining table and the head is located between the two clamping surfaces 3, the adjusting rotating rod 4 is rotated at this moment, so that the free ends of the two clamping rods 2 are close to each other through the transmission assembly 5, so that the two clamping surfaces 3 are close to each other, the two clamping surfaces 3 on the two clamping rods 2 respectively clamp the two sides of the head of the patient, the head of the patient is limited, the head of the patient is not easy to rotate randomly, the head movement of the patient is limited during the nuclear medicine examination, so that the artifact is not easy to generate in the examination process, and the mounting base 1 is more practical, the connecting piece 6 is installed on the mounting base 1, the mounting base 1 is detachably installed on the examining table through the connecting piece 6, the mounting base 1 can be detached from the examining table or the mounting base 1 can be installed on the examining table through the connecting piece 6, and the mounting base 1 can be detached from the examining table when the device is not used.
As shown in fig. 1 and 2, in some embodiments, the transmission assembly 5 includes:
the moving part 501 is slidably mounted on the mounting seat 1, the adjusting rotating rod 4 is provided with an engagement mechanism acting on the moving part 501, and the moving part 501 moves along the axial direction of the adjusting rotating rod 4 through the engagement mechanism; that is, when the adjusting rotating rod 4 rotates, the moving part 501 can move along the axial direction of the adjusting rotating rod 4 through the engagement mechanism, and the linkage part is installed between the moving part 501 and the clamping rods 2, and when the moving part 501 moves due to the rotation of the adjusting rotating rod 4, the clamping surfaces 3 on the two clamping rods 2 approach or separate from each other through the linkage part, so as to clamp the head of the patient.
As shown in fig. 1-3, in some embodiments, the linking portion includes a linking rod 7 hinged to the clamping rod 2, a free end of the linking rod 7 is hinged to the moving portion 501, and in the moving process of the moving portion 501, because one end of the linking rod 7 is hinged to the moving portion 501, the moving portion 501 moves along one end of the linking rod 7, and because the other end of the linking rod 7 is hinged to the clamping rod 2 and the clamping rod 2 is installed to rotate horizontally, the free ends of the two clamping rods 2 can move closer to or away from each other through the linking rod 7 when the moving portion 501 moves, so that the distance between the two clamping surfaces 3 changes.
As shown in fig. 1-3, in some embodiments, the engaging mechanism is a thread groove formed on the adjusting rotating rod 4, the moving portion 501 is threaded on the adjusting rotating rod 4, the adjusting rotating rod 4 is adjusted for more convenient rotation, one end of the adjusting rotating rod 4 is located outside and is provided with a knob, when the adjusting rotating rod 4 rotates, because the adjusting rotating rod 4 is in threaded fit with the moving portion 501, and the moving portion 501 is slidably mounted on the mounting seat 1, in order to enable the moving portion 501 to slide more smoothly, a mounting groove is formed at the top of the mounting seat 1, the adjusting rotating rod 4 is partially located in the mounting groove and one end of the adjusting rotating rod is located outside, the mounting seat 1 is slidably mounted in the mounting groove and is sleeved on the adjusting rotating rod 4 through a thread, so as to achieve guiding and limiting effects, and when the adjusting rotating rod 4 rotates, the moving portion 501 can move along the axis direction of the adjusting rotating rod 4.
As shown in fig. 1-4, in some embodiments, the connector 6 comprises: the two abutting plates 601 are symmetrically and horizontally slidably mounted on the mounting base 1, abutting surfaces 6011 are respectively constructed on the two abutting plates 601, the two abutting surfaces 6011 are opposite and parallel to each other, and are used for clamping the side face of the examination bed; driving piece 8, install just act on two on mount pad 1 the conflict board 601, through driving piece 8 so that two conflict face 6011 is close to each other or keep away from, that is to say, make two conflict faces 6011 be close to each other through driving piece 8 to make two conflict faces 6011 of conflict board 601 and the both sides of inspection bed form the conflict, thereby through the clamping-force with the rigidity of mount pad 1.
As shown in fig. 1-4, in some embodiments, the driving member 8 includes a positive and negative lead screw 801 horizontally and rotatably installed on the mounting base 1, two contact plates 601 are symmetrically and threadedly sleeved on the positive and negative lead screw 801, when the positive and negative lead screw 801 is rotated, because two contact plates 601 are symmetrically threadedly sleeved on the positive and negative lead screw 801, when the positive and negative lead screw 801 rotates, the two contact plates 601 can be close to or away from each other, so as to clamp the two contact plates 601 on two side surfaces of the examining table, in order to make the contact plates 601 move smoothly, the contact plates 601 are L-shaped (as shown in fig. 4), the mounting base 1 is symmetrically and horizontally provided with guide grooves, and the two contact plates 601 are respectively movably inserted in the guide grooves.
As shown in fig. 1 to 3, in some embodiments, the clamping rod 2 includes a connecting rod 201 and a clamping plate 202, one end of the connecting rod 201 is hinged to the mounting base 1, the other end of the connecting rod 201 is hinged to the clamping plate 202, the clamping surface 3 is configured on the clamping plate 202, the clamping is configured on the clamping plate 202, and the clamping plate 202 and the connecting rod 201 are in a rotating relationship with each other, so that the clamping surface 3 can better fit with both sides of the head of the patient, thereby indirectly improving the clamping effect.
As shown in fig. 1 and fig. 2, in some embodiments, when two clamping surfaces 3 clamp both sides of the head of a patient, the clamping surfaces 3 are easy to press the ears of the patient, and in order to improve comfort, the flexible cotton cover 9 is sleeved on the clamping plate 202, and the flexible cotton cover 9 is made of pure cotton, so as to prevent the ears of the patient from being uncomfortable due to long-time pressing, and improve applicability.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A patient body positioning device for nuclear medicine, comprising:
a mounting seat (1);
the device comprises two clamping rods (2), wherein clamping surfaces (3) are formed on the two clamping rods (2) and are used for clamping two sides of the brain of a patient;
the adjusting rotating rod (4) is rotatably installed on the installation seat (1), a transmission assembly (5) acting on the two clamping rods (2) is installed on the adjusting rotating rod (4), and when the adjusting rotating rod (4) rotates, the clamping surfaces (3) of the two clamping rods (2) are close to or far away from each other through the transmission assembly (5);
the connecting piece (6) is installed on the installation seat (1), and the installation seat (1) can be detachably installed on the detection bed through the connecting piece (6).
2. The nuclear medicine patient positioning apparatus according to claim 1, wherein the transmission assembly (5) comprises:
the moving part (501) is installed on the installation seat (1) in a sliding mode, an engagement mechanism acting on the moving part (501) is arranged on the adjusting rotating rod (4), and the moving part (501) moves along the axis direction of the adjusting rotating rod (4) through the engagement mechanism;
and an interlocking part which is installed between the moving part (501) and the clamping rod (2), and through which the two clamping surfaces (3) are moved closer to or away from each other when the moving part (501) moves.
3. The patient positioning apparatus for nuclear medicine as claimed in claim 2, wherein the linkage portion comprises a linkage rod (7) hinged to the holding rod (2), and a free end of the linkage rod (7) is hinged to the moving portion (501).
4. The patient positioning apparatus for nuclear medicine according to claim 2, wherein the engaging means is a thread groove formed on the adjusting lever (4), and the moving portion (501) is threaded on the adjusting lever (4).
5. The nuclear medicine patient positioning device according to claim 1, wherein the connecting member (6) comprises:
the two abutting plates (601) are symmetrically and horizontally slidably mounted on the mounting base (1), abutting surfaces (6011) are formed on the two abutting plates (601), the two abutting surfaces (6011) are opposite and parallel to each other, and are used for clamping the side face of the examination bed;
the driving piece (8) is installed on the installation seat (1) and acts on the two abutting plates (601), and the two abutting surfaces (6011) are close to or far away from each other through the driving piece (8).
6. The patient positioning apparatus for nuclear medicine as claimed in claim 5, wherein the driving member (8) comprises a positive and negative lead screw (801) horizontally and rotatably mounted on the mounting base (1), and the two contact plates (601) are symmetrically and threadedly mounted on the positive and negative lead screw (801).
7. The patient positioning apparatus for nuclear medicine according to claim 1, wherein the clamping rod (2) comprises a connecting rod (201) and a clamping plate (202), one end of the connecting rod (201) is hinged on the mounting seat (1), the other end of the connecting rod (201) is hinged with the clamping plate (202), and the clamping surface (3) is configured on the clamping plate (202).
8. The patient positioning apparatus for nuclear medicine as claimed in claim 7, wherein the holding plate (202) is covered with a flexible cotton cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221979159.9U CN218528760U (en) | 2022-07-28 | 2022-07-28 | Human body positioning device of patient for nuclear medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221979159.9U CN218528760U (en) | 2022-07-28 | 2022-07-28 | Human body positioning device of patient for nuclear medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218528760U true CN218528760U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221979159.9U Active CN218528760U (en) | 2022-07-28 | 2022-07-28 | Human body positioning device of patient for nuclear medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218528760U (en) |
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2022
- 2022-07-28 CN CN202221979159.9U patent/CN218528760U/en active Active
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