Disposable injection pad towel for nuclear medicine department
By designing the collection mechanism and absorption layer of the disposable injection pad towel, the problem of radioactive waste slipping during the finishing process of traditional injection pad towels is solved, which reduces the risk of contamination and radio contact time, and improves operational safety.
Patent Information
- Application Number
- CN202420137736.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-01-19
AI Technical Summary
Traditional T-type injection pad towels are prone to cause radioactive waste to slide during the finishing process, increasing the risk of contamination on the operating table, extending the radioactive contact time of staff, and increasing the risk of external radiation exposure.
A disposable injection pad towel is designed, including a square pad towel body and a closing mechanism. A pocket and magnetic strip are provided on the pad towel body, an absorption layer and a leak-proof layer are used. The closing mechanism is composed of a diamond slider, a closing line and a magnetic stripe, which can be used to make it. Stabilize and retract radioactive waste to prevent slipping and leakage.
Effectively prevent radioactive waste from slipping, shorten the finishing time, reduce the radiating time of staff, and lock in pollution through the absorption layer and leakage-proof layer, improving operational safety.
Smart Images

Figure CN222195372U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a disposable injection pad for nuclear medicine. Background Art
[0002] Nuclear medicine uses nuclear science and technology and means to diagnose and treat diseases. It is also one of the main means of modern medicine. The three operating principles of nuclear medicine are: time, distance and protection. Wear lead protective equipment before operation to ensure personal protection and no important organs are exposed. Under the premise of ensuring accurate operation, the action must be fast and the time must be as short as possible to minimize the time of contact with radioactive waste. Quickly retreat and keep a safe distance from the injection area and stay away from the radiation area.
[0003] Disposable injection pads are often used during injections in the nuclear medicine department. Traditional T-shaped injection pads need to be rolled up after the injection. Since the non-woven fabrics are closely attached to each other, they usually need to be carefully separated and the layer that needs to wrap the radioactive waste is peeled off to prevent haphazard sorting, which will lead to too much non-woven fabric being involved and cause waste. Sometimes, once too many layers of non-woven fabrics are involved, separating them will prolong the contact time with radioactive waste and increase external radiation exposure. Traditional injection pads are "T-shaped" in design. After the pad is unfolded flat, there is a certain area exposed on both sides of the bottom of the T-shaped pad. During the injection of radioactive drugs, it is easy for radioactive drugs to accidentally drip onto the two sides of the bottom of the T-shaped pad and contaminate the operating table. After the table is contaminated, it is difficult to completely clean it up, and there will be more or less residue. On the one hand, this will affect the drug injection of other patients, and on the other hand, it will also cause more additional external radiation to patients and staff.
[0004] Traditional injection pads are designed with non-woven fabrics. Although they are waterproof, their surfaces are relatively smooth. This can easily lead to radioactive waste (medical items stained with radioactive drugs, such as syringes, indwelling needle hoses, etc.) sliding onto the clean operating table during the process of placing the radioactive waste on the pad and tidying it up (rolling it up) after the radioactive drug is injected, thereby contaminating the operating area. Drug contamination in nuclear medicine is usually difficult to completely clean up in the first place, and it takes 10 half-lives to completely disappear. This brings many inconveniences to work, especially the injection of radioactive drugs on the same day. On the one hand, it increases the risk of radioactive contamination for workers, and on the other hand, it greatly increases the chances of workers being exposed to more radiation, causing further damage to the workers' bodies. Utility Model Content
[0005] In order to solve the technical problem that the radioactive waste is easily dropped off during the sorting process of the conventional injection pads, the utility model provides a disposable injection pad for nuclear medicine.
[0006] The technical solution adopted by the utility model to solve its technical problems is:
[0007] A disposable injection drape for nuclear medicine comprises a square drape body and a folding mechanism; a pocket is fixedly provided on the drape body, the folding mechanism is fixedly connected to the drape body, and the pocket is located inside the folding mechanism.
[0008] Furthermore, the folding mechanism includes a folding portion and two diamond-shaped sliders. The folding portion is provided with a folding groove and is fixedly connected to the pad towel body. Two folding lines are provided in the folding groove, and the two diamond-shaped sliders are fixedly connected to the folding lines.
[0009] Furthermore, two mutually perpendicular indentations are arranged on the pad body.
[0010] Furthermore, a first magnetic strip and a second magnetic strip are fixedly arranged on the pad body and in the pocket respectively, and the first magnetic strip magnetically attracts the second magnetic strip.
[0011] Furthermore, the pad body includes an absorption layer and a leak-proof layer, the leak-proof layer is fixed to the bottom end of the absorption layer, and the absorption layer is fixedly connected to the pocket, the gathering part and the first magnetic strip.
[0012] Furthermore, a cross bar is fixedly arranged on the leak-proof layer, and two vertical bars are fixedly arranged on the cross bar, and both of the two vertical bars are slidably connected to the diamond-shaped slider.
[0013] Beneficial effects of the utility model:
[0014] 1. The utility model adopts a pocket to place and limit the radioactive waste on the pad body, so that the radioactive waste can ensure the stability of the relative position with the pad body when arranging the pad body, which greatly reduces the risk of radioactive waste sliding onto the operating table during the arrangement of the pad body, and solves the problem that the radioactive waste is easy to slide off during the arrangement of the traditional injection pad with radioactive waste;
[0015] 2. The utility model adopts a folding mechanism, which can quickly shrink the pad body from the original square to a bag shape by pulling two diamond-shaped sliders, greatly shortening the time for sorting radioactive waste and the pad body, thereby reducing the radiation exposure time of the staff;
[0016] 3. The utility model adopts the first magnetic strip and the second magnetic strip to facilitate opening the pocket to place the radioactive waste, and can also use the two magnetic strips to well close the pocket, further preventing the radioactive waste from slipping out of the pocket;
[0017] 4. The utility model adopts an absorption layer to allow the radioactive drugs to be fully absorbed after leaking onto the injection pad body and lock the radioactive contamination within a certain range; the leak-proof layer can be used to isolate the radioactive contamination from further downward when a large amount of radioactive drugs leaks. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic structural diagram of a disposable injection pad for nuclear medicine in the utility model;
[0019] Figure 2 for Figure 1 A cross-sectional view of
[0020] Figure 3 for Figure 2 A schematic diagram of the partial structure of the middle towel body and pocket;
[0021] Figure 4 for Figure 1 Schematic diagram of the structure of the middle crossbar and vertical bar;
[0022] Among them, 1-mattress body, 2-gathering part, 3-diamond slider, 4-pocket, 5-dent, 6-vertical rod, 7-first magnetic strip, 8-gathering line, 9-absorption layer, 10-leakage-proof layer, 11-cross bar. DETAILED DESCRIPTION
[0023] In order to deepen the understanding of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. The embodiments are only used to explain the present invention and do not limit the protection scope of the present invention.
[0024] Example:
[0025] The specific implementation process of the utility model: a disposable injection pad for nuclear medicine, such as Figure 1 , Figure 2 as well as Figure 3 As shown, it includes a square towel body 1 and a folding mechanism; a pocket 4 is fixedly provided on the towel body 1, the folding mechanism is fixedly connected to the towel body 1, and the pocket 4 is located on the inner side of the folding mechanism.
[0026] When radioactive waste is to be placed, the radioactive waste is first placed in the pocket 4, and then the folding mechanism is operated to fold the pad body 1. The pad body 1 can also be rectangular, and the material of the pocket 4 can be high-density pure cotton, which can have the functions of absorbing radioactive drugs and preventing leakage, and can effectively absorb the radioactive drugs remaining on the syringe and the indwelling needle hose to prevent the radioactive drugs from contaminating the operating table.
[0027] like Figure 1 and Figure 2As shown, the folding mechanism includes a folding portion 2 and two diamond-shaped sliders 3. The folding portion 2 is provided with a folding groove and is fixedly connected to the pad towel body 1. Two folding lines 8 are provided in the folding groove, and the two diamond-shaped sliders 3 are fixedly connected to the folding lines 8.
[0028] When the pad towel body 1 is to be folded, the two diamond-shaped sliders 3 are pulled and then moved away from each other. The two diamond-shaped sliders 3 will pull the curved folding line 8 in the folding groove, and the folding line 8 will fold the pad towel body 1 by pulling the folding part 2, until the pad towel body 1 is folded from the original square into a bag shape. The two diamond-shaped sliders 3 can be painted blue and red respectively to facilitate quick finding.
[0029] like Figure 1 and Figure 2 As shown, the pad body 1 is provided with two mutually perpendicular indentations 5 .
[0030] The two mutually perpendicular indentations 5 can facilitate the quick folding of the pad towel body 1, thereby facilitating the arrangement of the pad towel body 1.
[0031] like Figure 2 and Figure 3 As shown, a first magnetic strip 7 and a second magnetic strip are fixedly arranged on the pad body 1 and in the pocket 4, respectively, and the first magnetic strip 7 magnetically attracts the second magnetic strip.
[0032] When the radioactive waste is to be placed, the first magnetic strip 7 and the second magnetic strip are separated first, and then the radioactive waste is placed in the pocket 4 , and then the second magnetic strip is magnetically attracted to the first magnetic strip 7 , so that the opening of the pocket 4 is closed.
[0033] like Figure 3 As shown, the pad body 1 includes an absorption layer 9 and a leak-proof layer 10 , the leak-proof layer 10 is fixed to the bottom end of the absorption layer 9 , and the absorption layer 9 is fixedly connected to the pocket 4 , the gathering part 2 and the first magnetic strip 7 .
[0034] The material of the absorption layer 9 can be pure cotton, which is convenient for absorbing the leaked radioactive drugs. The material of the leak-proof layer 10 can be non-woven fabric, which can prevent the radioactive drugs that have passed through the absorption layer 9 from continuing to leak downward. Compared with the traditional non-woven fabric pad, the two-layer structure design can improve the texture of the pad body 1 and increase the toughness. The layering between the pad body 1 and the traditional pad is more obvious. While meeting medical needs, the pure cotton design of the absorption layer 9 can further improve the patient's comfort and satisfaction during injection.
[0035] like Figure 4As shown, a cross bar 11 is fixedly provided on the anti-leakage layer 10 , and two vertical bars 6 are fixedly provided on the cross bar 11 , and both of the two vertical bars 6 are slidably connected to the diamond-shaped slider 3 .
[0036] Two hanging holes are provided on the diamond-shaped slider 3, and the two hanging holes are respectively slidably connected to the two vertical rods 6. The two vertical rods 6 and the horizontal rod 11 can form a hook. The diamond-shaped slider 3 is hung on the hook through the two hanging holes to form a limit for the diamond-shaped slider 3, thereby preventing the diamond-shaped slider 3 from moving easily under external force, causing the pad to be folded into a bag when no radioactive waste is placed.
[0037] The above embodiments should not limit the present invention in any way, and any technical solutions obtained by equivalent replacement or equivalent conversion shall fall within the protection scope of the present invention.
Claims
1. A disposable injection pad for nuclear medicine, characterized by: It includes a square-shaped pad body and a folding mechanism; A pocket is fixedly arranged on the drape body, the folding mechanism is fixedly connected to the drape body, and the pocket is located inside the folding mechanism.
2. The disposable injection pad for nuclear medicine according to claim 1, characterized in that: The folding mechanism includes a folding portion and two diamond-shaped sliders. The folding portion is provided with a folding groove and is fixedly connected to the pad towel body. Two folding lines are provided in the folding groove, and the two diamond-shaped sliders are fixedly connected to the folding lines.
3. The disposable injection pad for nuclear medicine according to claim 1, characterized in that: The towel body is provided with two mutually perpendicular indentations.
4. The disposable injection pad for nuclear medicine according to claim 2, characterized in that: A first magnetic strip and a second magnetic strip are fixedly arranged on the pad body and in the pocket, respectively, and the first magnetic strip magnetically attracts the second magnetic strip.
5. The disposable injection pad for nuclear medicine according to claim 4, characterized in that: The pad body comprises an absorption layer and a leakproof layer, wherein the leakproof layer is fixed to the bottom end of the absorption layer, and the absorption layer is fixedly connected to the pocket, the gathering part and the first magnetic strip.
6. The disposable injection pad for nuclear medicine according to claim 5, characterized in that: A cross bar is fixedly arranged on the leakproof layer, and two vertical bars are fixedly arranged on the cross bar. Both of the two vertical bars are slidably connected to the diamond-shaped sliding block.
