CN216455819U - Nuclear medicine injection window - Google Patents
Nuclear medicine injection window Download PDFInfo
- Publication number
- CN216455819U CN216455819U CN202122238097.8U CN202122238097U CN216455819U CN 216455819 U CN216455819 U CN 216455819U CN 202122238097 U CN202122238097 U CN 202122238097U CN 216455819 U CN216455819 U CN 216455819U
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- sealing
- nuclear medicine
- installation frame
- injection window
- installing frame
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Abstract
The utility model discloses a nuclear medicine injection window which comprises an installation frame, wherein two sealing pieces are arranged on the installation frame, injection sealing areas which are matched with each other and adjustable in space are arranged on the two sealing pieces, the sealing piece positioned at the lower part is fixedly arranged on the installation frame, the sealing piece positioned at the upper part is arranged on the installation frame in a vertically sliding mode, a driving assembly used for lifting adjustment is connected to the sealing piece positioned at the upper part in a transmission mode, and the driving assembly is fixedly arranged at the top of the installation frame. The lifting adjustable sealing piece is combined with the fixed sealing piece, so that a space adjustable injection sealing area is provided for a patient, and meanwhile, the sealing piece is in elastic sealing mode and can be in fit contact with an injection part of the patient, so that the sealing property can be greatly improved, and further, the harm of the radioactivity of the nuclear medicine to medical workers is effectively reduced.
Description
Technical Field
The utility model relates to the field of nuclear medicine, in particular to a nuclear medicine injection window.
Background
Nuclear medicine drugs are radiolabeled compounds that can be safely used for diagnosis or treatment of human diseases. Some are inorganic or organic compounds of radionuclides, and some are radionuclide-labeled biological products. The basic properties of nuclear medicine drugs depend on two basic components: a radionuclide (label) and a drug (labeled substance) bound thereto. The diagnosis is achieved by the selective aggregation of the radioactive nuclide and the marker thereof in tissues and organs or the participation in the metabolic processes of physiology, biochemistry and the like.
However, the existing nuclear medicine injection window has a defect of poor sealing property in the use process, and the radioactivity of the nuclear medicine can cause harm to medical staff, so that certain defects exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a nuclear medicine injection window, which improves the sealing property of the nuclear medicine injection window and further reduces the damage of the radioactivity of the nuclear medicine to patients.
In order to solve the technical problems, the utility model provides a nuclear medicine drug injection window which comprises an installation frame, wherein two sealing pieces are arranged on the installation frame, injection sealing areas which are matched with each other and have adjustable space are arranged on the two sealing pieces, the sealing piece positioned at the lower part is fixedly arranged on the installation frame, the sealing piece positioned at the upper part is vertically and slidably arranged on the installation frame, a driving assembly used for lifting adjustment is in transmission connection with the sealing piece positioned at the upper part, and the driving assembly is fixedly arranged at the top of the installation frame.
Further, the sealing member includes lead glass, be provided with semicircular seal groove on the lead glass, the outside cladding of seal groove has the sealing layer, just the sealing layer demountable installation in seal groove outside edge.
Further, the sealing layer includes elasticity lead rubber layer, elasticity lead rubber layer outer edge is provided with the stainless steel layering, just the stainless steel layering passes through screw demountable installation in seal groove outer edge.
Further, drive assembly includes fixed mounting and is in the transmission case at installing frame top, the inside rotation of transmission case installs two-way lead screw, two-way lead screw end transmission is connected with driving motor, two drive blocks are installed to two-way lead screw middle part symmetry and screw thread, the drive block underrun connecting rod with be located upper portion lead glass swing joint.
Furthermore, the bidirectional screw rod comprises a transmission rod, and driving threads with opposite rotation directions are arranged at two ends of the transmission rod.
Compared with the prior art, the utility model at least has the following beneficial effects:
the lifting adjustable sealing piece is combined with the fixed sealing piece, so that a space adjustable injection sealing area is provided for a patient, and meanwhile, the sealing piece adopts an elastic sealing mode, can be in fit contact with an injection part of the patient, can greatly improve the sealing property, and further effectively reduces the harm of the radioactivity of the nuclear medicine to medical care personnel.
Drawings
FIG. 1 is a schematic view showing the overall structure of a nuclear medicine injection window according to the present invention;
fig. 2 is a schematic view of a mounting structure of a limit post of the nuclear medicine injection window of the present invention.
Detailed Description
The nuclear medicine drug injection window of the present invention will be described in more detail with reference to the schematic drawings, in which preferred embodiments of the present invention are shown, it being understood that those skilled in the art can modify the utility model described herein while still achieving the advantageous effects of the present invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the utility model.
The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1 and 2, an embodiment of the present invention provides a nuclear medicine injection window, which includes an installation frame 1, two sealing members 2 are disposed on the installation frame 1, injection sealing regions 3 that are matched with each other and have adjustable space are disposed on the two sealing members 2, the sealing member 2 located at the lower portion is fixedly mounted on the installation frame 1, the sealing member 2 located at the upper portion is vertically slidably mounted on the installation frame 1, a driving assembly for adjusting the elevation is connected to the sealing member 2 located at the upper portion in a transmission manner, and the driving assembly is fixedly mounted at the top of the installation frame 1.
The sealing layer 6 comprises an elastic lead rubber layer 7, a stainless steel pressing strip 8 is arranged at the outer edge of the elastic lead rubber layer 7, and the stainless steel pressing strip 8 is detachably mounted at the outer edge of the sealing groove 5 through a screw. In the present embodiment, the elastic lead rubber layer 7 made of lead rubber has a certain elasticity, can be tightly attached to the arm of the patient, and has a good radiation-resistant effect and a good protection effect in accordance with the radiation-resistant property of the lead rubber.
The drive assembly includes fixed mounting and is in the transmission case 9 at 1 top of installing frame, two-way lead screw 10 is installed in the inside rotation of transmission case 9, 10 end transmission of two-way lead screw are connected with driving motor 11, two drive blocks 12 are installed to 10 middle symmetry of two-way lead screw and screw thread, 12 underrun connecting rods 13 of drive blocks and the lead glass 4 swing joint who is located upper portion. In the embodiment, under the driving of the driving motor 11, when the driving block 12 is synchronously folded, the sealing element 2 at the upper part is pushed to move downwards, and the two sealing elements 2 are folded to realize the sealing function; when the driving blocks 12 are synchronously separated, the upper sealing members 2 move upwards, and at the same time, the two sealing members 2 are separated, and the sealing action is released.
The bidirectional screw rod 10 comprises a transmission rod 14, and driving threads 15 with opposite rotation directions are arranged at two ends of the transmission rod 14. In the embodiment, the driving threads 15 at the two ends of the bidirectional screw rod 10 have opposite rotating directions, so that the driving blocks 2 can be synchronously separated or folded in the unidirectional rotation process of the transmission rod 14, and the sealing element 2 at the upper part can be conveniently lifted and lowered.
The following is a list of preferred embodiments of the nuclear medicine drug injection window to clearly illustrate the contents of the present invention, and it should be understood that the contents of the present invention are not limited to the following embodiments, and other modifications by conventional technical means of those skilled in the art are also within the scope of the idea of the present invention.
The embodiment of the utility model provides a using method of a nuclear medicine injection window, which comprises the following specific steps:
when a patient needs to inject medicine, the patient only needs to put the arm into the center of the lower sealing layer 6, at the moment, due to the elasticity of the elastic lead rubber layer 7, the arm of the patient is sunken into the sealing groove 5, and meanwhile, the elastic lead rubber layer 7 is attached and contacted with the arm of the patient; then, the driving motor 9 is started, the two driving blocks 12 are synchronously folded under the driving of the driving motor 9, the driving blocks 12 push the connecting rod 13 to move downwards, the connecting rod 13 drives the sealing piece 2 to move downwards, and after the two sealing pieces 2 are contacted, the sealing layer 6 carries out all-dimensional fitting and coating on the arm of the patient, so that the injury to medical workers caused by the radioactive diffusion of nuclear medicine is effectively avoided.
In conclusion, the lifting adjustable sealing piece is combined with the fixed sealing piece, the space adjustable injection sealing area is provided for a patient, meanwhile, the sealing piece adopts an elastic sealing mode, can be in fit contact with an injection part of the patient, can greatly improve the sealing performance, and further effectively reduces the harm of the radioactivity of the nuclear medicine to medical care personnel.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a nuclear medicine injection window, its characterized in that, includes the installing frame, be provided with two sealing members on the installing frame, two all be provided with mutual matching and space adjustable injection sealing area on the sealing member, be located the lower part sealing member fixed mounting be in on the installing frame, be located upper portion sliding mounting about the sealing member is in on the installing frame, and be located upper portion the transmission is connected with the drive assembly who is used for lift adjustment on the sealing member, just drive assembly fixed mounting be in the installing frame top.
2. The window of claim 1, wherein the sealing member comprises a lead glass, a semicircular sealing groove is formed in the lead glass, a sealing layer is coated outside the sealing groove, and the sealing layer is detachably mounted at the outer edge of the sealing groove.
3. The nuclear medicine drug injection window of claim 2, wherein the sealing layer comprises an elastic lead rubber layer, a stainless steel bead is disposed at an outer edge of the elastic lead rubber layer, and the stainless steel bead is detachably mounted at an outer edge of the sealing groove by a screw.
4. The nuclear medicine drug injection window of claim 2, wherein the driving assembly comprises a transmission case fixedly and fixedly installed at the top of the installation frame, a bidirectional screw rod is rotatably installed inside the transmission case, the end part of the bidirectional screw rod is in transmission connection with a driving motor, two driving blocks are symmetrically installed in the middle of the bidirectional screw rod in a threaded manner, and the bottom surfaces of the driving blocks are movably connected with the lead glass located at the upper part through connecting rods.
5. The nuclear medicine injection window of claim 4, wherein the bidirectional screw comprises a transmission rod having opposite-handed driving threads at both ends thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238097.8U CN216455819U (en) | 2021-09-15 | 2021-09-15 | Nuclear medicine injection window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238097.8U CN216455819U (en) | 2021-09-15 | 2021-09-15 | Nuclear medicine injection window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216455819U true CN216455819U (en) | 2022-05-10 |
Family
ID=81435510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122238097.8U Active CN216455819U (en) | 2021-09-15 | 2021-09-15 | Nuclear medicine injection window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216455819U (en) |
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2021
- 2021-09-15 CN CN202122238097.8U patent/CN216455819U/en active Active
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