CT (Computed Tomography) enhanced arm support device carrying nursing operation box

By designing an arm support module with adjustable angle and height and a CT enhancement arm support device with nursing operation box, the problem of cumbersome establishment of venous access and poor patient adaptability in CT enhancement scan is solved, and a safe and efficient venipuncture operation and the establishment of a sterile environment is achieved.

CN223126547UActive Publication Date: 2025-07-22RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202422139258.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-22
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

In existing CT enhancement scans, the establishment of venous pathways is complicated, the patient has poor adaptability, and low safety. Especially in patients with shoulder joint diseases, improper fixation of both upper arms can easily lead to the risk of indwelling needle slippage and contrast agent extravasation.

Method used

A CT reinforced arm support device equipped with a nursing operation box is designed, including an arm support module with adjustable angle and height and a nursing operation box. The nursing operation box is equipped with venipuncture care products, which are divided into cleaning areas and contaminated areas, which facilitates the summary and acquisition of nursing supplies and adapts to individual differences between different patients.

Benefits of technology

It improves the adaptability of patients' arms lifting back, simplifies the venipuncture operation process, improves the safety and efficiency of operation, ensures the establishment of a sterile environment, and reduces the risks of indwelling needle slippage and contrast agent extravasation.

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Abstract

The utility model relates to a CT (Computed Tomography) enhanced arm support device carrying a nursing operation box, which comprises a base (1) and a group of arm support modules (2) arranged on the base (1), and a head support module (3) is arranged between the arm support modules (2); each arm supporting module (2) comprises an arm supporting plate (21) and a height adjusting supporting frame (22) arranged on the back of the arm supporting plate (21). A vertical plate (4) is arranged on the base (1), a nursing operation box (5) is installed on the side, back to the arm supporting module (2), of the vertical plate (4), and venipuncture nursing materials are contained in the nursing operation box (5). Compared with the prior art, the CT enhanced arm support device has the advantages that by adjusting the angle of the arm support module, the adaptability of the two arms of a patient when the two arms are lifted backwards in CT enhanced scanning is improved; and meanwhile, the nursing operation box is carried, so that medical personnel can conveniently carry out venipuncture operation before or during CT enhanced scanning.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary instruments, in particular to a CT enhanced armrest device equipped with a nursing operation box. Background Technique

[0002] Computed tomography (CT) is one of the most commonly used imaging examination methods in current clinical work and is applied to the imaging of various organs of the human body. CT enhanced scanning is an important derivative examination. It combines CT scanning after intravenous injection of iodine contrast agent to improve the contrast between suspicious lesions and surrounding normal tissues, discovers lesions that are not easily detected by plain CT scan, and thus conducts accurate qualitative diagnosis, which has important application value in clinical work.

[0003] Before CT enhanced scanning, it is necessary for a nurse to evaluate the patient's vascular conditions and then establish an intravenous access. Currently, there are the following two common operation procedures: (1) After the patient submits the examination application form to the nurse station before the examination, the nurse selects an indwelling needle of the corresponding specification according to different examination items for intravenous puncture. After successful puncture, the patient retains the indwelling needle and waits in the waiting room of the computer room. When it is time for the examination, the CT technician removes the heparin cap of the indwelling needle and connects it to the high-pressure syringe pipeline for CT examination; (2) During the examination process of the patient, after plain CT scan, the nurse selects a scalp steel needle or indwelling needle of the corresponding specification according to different examination items for intravenous puncture. After successful puncture, it is connected to the high-pressure syringe pipeline for CT enhanced scanning.

[0004] It can be seen from this that establishing an intravenous access aseptically and effectively and maintaining venous patency are the keys to ensuring the safety of patients during CT enhanced scanning. However, there are still many problems such as limitations and cumbersome procedures in the actual operation process. For example: ① For procedure (1), there is no fixed placement container with a relatively aseptic environment for the removed heparin cap; ② For procedure (2), during the examination process, the operation process of the nurse taking the nursing operation box, establishing an intravenous access, and correctly disposing of medical waste and sharps is relatively cumbersome; ③ After the intravenous access is established, the fixed lifting and correct placement of the patient's upper arms are the key concerns of nursing workers. Prolonged suspension or excessive bending of the upper arms will increase the probability of slippage of the indwelling needle or scalp steel needle, causing the risk of contrast agent extravasation; ④ In the case of patients with poor vascular conditions, secondary intravenous puncture is required during the examination process, and the nurse needs to obtain a new set of puncture supplies from the nurse station or the nursing operation box in the computer room, and the process is cumbersome. Therefore, the current two relatively low-safety and cumbersome intravenous puncture procedures are still maintained.

[0005] In addition, according to the prior art records of CN216652322U, CN217659910U and CN215778172U, on the premise of ensuring the patient's maximum comfort, the above-mentioned device only improves the bending and fixation problems of the double upper arms. However, in the actual operation process, the individual factors of patients are diverse. Especially for patients with shoulder joint diseases who cannot lift or flatten their arms, the adaptability problems of different patients are not taken into account.

[0006] Therefore, there is an urgent need to develop an improved CT enhanced armrest device that can meet the adaptability requirements of patients and the operation requirements of medical staff to establish intravenous access for patients at the same time. Summary of the Utility Model

[0007] The purpose of the present utility model is to provide a CT enhanced armrest device equipped with a nursing operation box to meet the adaptability requirements of the patient's arm to be lifted backward and the operation requirements of medical staff to establish intravenous access for the patient before or during CT enhanced scanning.

[0008] The purpose of the present utility model can be achieved by the following technical solutions:

[0009] A CT enhanced armrest device equipped with a nursing operation box includes a base and a group of arm support modules installed on the base, and a head support module is arranged between the arm support modules; each of the arm support modules includes an armrest plate and a height adjustment support frame arranged on the back of the armrest plate.

[0010] A vertical plate is arranged on the base, and a nursing operation box is installed on the side of the vertical plate facing away from the arm support modules. Intravenous puncture nursing supplies are installed in the nursing operation box.

[0011] Further, the bottom of the armrest plate is rotatably installed on the base through a rotating shaft.

[0012] Further, a support frame installation part for installing the height adjustment support frame is arranged on the back of the armrest plate, and the support frame installation part is provided with a through installation hole.

[0013] Further, the top of the height adjustment support frame passes through the installation hole of the support frame installation part, and the bottom of the height adjustment support frame abuts against the base.

[0014] Further, a plurality of limiting blocks are arranged in parallel on the base, and the bottom of the height adjustment support frame abuts between adjacent limiting blocks.

[0015] Further, the contact surfaces of the armrest plate and the arm are both arc-shaped curved surfaces, and the width of the armrest plate is greater than the width of the arm.

[0016] Further, the height of the armrest plate near the elbows on both sides is appropriately increased to prevent the patient's elbows from bending excessively and slipping off the armrest plate, and to avoid the elbows being bruised when colliding with both sides of the machine aperture during the machine's entry and exit from the bed.

[0017] Further, a head groove conforming to the head curve is provided on the head support module.

[0018] Further, the base and the vertical plate are integrally formed.

[0019] Further, the nursing operation box includes a plurality of independent pull-out storage boxes.

[0020] Furthermore, some of the pull-out storage boxes are used to load unused intravenous puncture nursing supplies, and other pull-out storage boxes are used to load used medical waste. Dividing the pull-out storage boxes into a clean area and a contaminated area is conducive to establishing a sterile and safe nursing operation environment and can be flexibly selected and adjusted according to the personalized needs of medical staff.

[0021] Further, a table board is provided above the nursing operation box.

[0022] The specific usage method of the CT enhanced armrest device of the present utility model is as follows:

[0023] (1) The patient lies on the CT examination bed with both arms raised. The CT technician adjusts the angle of the armrest plate through the height adjustment support frame according to the limited raising situation of different patients until the patient can comfortably and fixedly place both upper arms in the armrest plate.

[0024] (2) The CT technician removes the heparin cap of the indwelling needle, places it in the established nursing operation box, closes the nursing operation box, and then connects the indwelling needle to the high-pressure syringe pipeline for CT examination.

[0025] (3) During the examination, after CT plain scan, the nurse takes intravenous puncture nursing supplies from the pull-out storage box in the clean area for puncture; after successful puncture, the nursing supplies, medical waste, and sharps are correctly placed in the pull-out storage box in the established contaminated area or other designated locations. After closing the nursing operation box, the scalp steel needle or indwelling needle is connected to the high-pressure syringe pipeline for CT enhanced scan.

[0026] Compared with the prior art, the present utility model has the following beneficial effects:

[0027] (1) The CT enhanced armrest device of the present utility model can adjust the angle of the arm support module to improve the adaptability when the patient's arms are raised backward during CT enhanced scan; at the same time, the CT enhanced armrest device of the present utility model is equipped with a nursing operation box, which is convenient for medical staff to perform intravenous puncture operations before or during CT enhanced scan.

[0028] (2) The utility model ingeniously integrates the armrest device with adjustable angle and height and the nursing operation box according to the usage requirements of patients and medical staff during CT enhanced scanning, which conforms to the operation habits of medical staff, is conducive to simplifying the nursing operation procedures of CT enhanced scanning, and improving medical efficiency and operation safety.

[0029] (3) The armrest device of the utility model is provided with multiple adjustable angles, and the inner surface of the armrest is a wide-surface arc, which is suitable for patients in different situations, making the patients safer and more comfortable during the examination.

[0030] (4) The utility model mounts the nursing operation box on the armrest device, which is convenient for the induction placement and taking of nursing supplies, optimizes the operation process of intravenous puncture, and can establish a sterile and safe nursing operation environment.

[0031] (5) The nursing operation box of the utility model is divided into multiple relatively independent drawer-type storage boxes, and medical staff can divide it into a clean area and a contaminated area according to the actual usage situation, and personalize the layout of the space in the operation box, with strong flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 is a front structural schematic diagram of the CT enhanced armrest device of the utility model.

[0033] Figure 2 is a back structural schematic diagram of the CT enhanced armrest device of the utility model.

[0034] Figure 3 is a structural schematic diagram of the nursing operation box in Embodiment 4 of the utility model.

[0035] Figure 4 is a structural schematic diagram of the nursing operation box of the utility model.

[0036] Description of the marks in the figure:

[0037] 1 - base, 11 - limit block;

[0038] 2 - arm support module, 21 - armrest plate, 22 - height adjustment support frame, 23 - support frame mounting part;

[0039] 3 - head support module, 31 - head groove;

[0040] 4 - vertical plate;

[0041] 5 - nursing operation box, 51 - drawer-type storage box, 52 - limiter;

[0042] 6 - table board. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0043] The present utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is implemented on the premise of the technical solution of the present utility model, and provides a detailed implementation manner and specific operation process, but the protection scope of the present utility model is not limited to the following embodiments.

[0044] In the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0045] It should be noted that: similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0046] Embodiment 1:

[0047] A CT enhanced armrest device equipped with a nursing operation box, as Figure 1 shown, includes a base 1 and a group of arm support modules 2 installed on the base 1. A head support module 3 is provided between the arm support modules 2. Each arm support module 2 includes an armrest plate 21 and a height adjustment support frame 22 provided on the back of the armrest plate 21. The angle and height of the armrest plate 21 can be adjusted through the height adjustment support frame 22, so that patients with different physical conditions can place their raised arms on the armrest plate 21.

[0048] As Figure 1 shown, a vertical plate 4 is provided on the base 1 of this embodiment. A nursing operation box 5 is installed on the side of the vertical plate 4 facing away from the arm support module 2. Intravenous puncture nursing supplies are installed in the nursing operation box 5, which is convenient for medical staff to perform intravenous puncture operations to establish an intravenous access, so as to be subsequently connected to the high-pressure syringe pipeline for CT enhanced scanning.

[0049] Embodiment 2:

[0050] A CT enhanced arm support device equipped with a nursing operation box comprises a base 1 and a group of arm support modules 2 mounted on the base 1, and a head support module 3 is arranged between the arm support modules 2. The arm support modules 2 each comprise an arm support plate 21 and a height adjustment support frame 22 arranged on the back of the arm support plate 21 to adjust the angle and height of the arm support plate 21. A vertical plate 4 is arranged on the base 1, and a nursing operation box 5 is installed on the side of the vertical plate 4 facing away from the arm support module 2, and the nursing operation box 5 contains venous puncture nursing supplies.

[0051] The difference from the first embodiment is that the bottom of the arm support plate 21 of the present embodiment is rotatably mounted on the base 1 via a rotating shaft. Figure 2 As shown, the back of the arm support plate 21 is provided with a support frame mounting member 23 for mounting the height adjustment support frame 22, and the support frame mounting member 23 is provided with a through mounting hole. The top of the height adjustment support frame 22 is inserted into the mounting hole of the support frame mounting member 23, and the bottom of the height adjustment support frame 22 abuts against the base 1.

[0052] In order to achieve multi-level adjustment of the height-adjustable support frame 22 , a plurality of limit blocks 11 are arranged in parallel on the base 1 , and the bottom of the height-adjustable support frame 22 abuts between adjacent limit blocks 11 .

[0053] Embodiment 3:

[0054] A CT enhanced arm support device equipped with a nursing operation box comprises a base 1 and a group of arm support modules 2 mounted on the base 1, and a head support module 3 is arranged between the arm support modules 2. The arm support modules 2 each comprise an arm support plate 21 and a height adjustment support frame 22 arranged on the back of the arm support plate 21 to adjust the angle and height of the arm support plate 21. A vertical plate 4 is arranged on the base 1, and a nursing operation box 5 is installed on the side of the vertical plate 4 facing away from the arm support module 2, and the nursing operation box 5 contains venous puncture nursing supplies.

[0055] The difference from Example 1 is that, in order to meet the use needs of patients with different physical conditions and improve the comfort during the examination, the contact surface between the arm support plate 21 of this embodiment and the arm is an arc-shaped curved surface, and the width of the arm support plate 21 is greater than the width of the arm. The height of the arm support plate 21 on both sides near the elbow position is appropriately increased to prevent the patient's elbows from being excessively bent and slipping off the arm support plate 21, and to avoid the elbows from being injured by colliding with the two sides of the machine aperture when the machine enters and exits the bed. The wide arc setting of the arm support plate 21 allows the patient's arms to be relaxed and stretched, and the height and angle of the arm support plate 21 can be effectively adjusted with the use of the height adjustment support frame 22, so that patients with different physical conditions can comfortably and stably lift and place their arms. The arm support plate 21 of this embodiment is set as an outward bending structure at the corresponding position of the elbow, which can fit the natural bending state of the arms raised backward.

[0056] In addition, a head groove 31 conforming to the head curve is formed on the head support module 3 of this embodiment. The head support module 3 is entirely made of comfortable sponge material. The part of the head groove 31 that fits the head can be made of skin-friendly and sweat-absorbing fabric, which is detachably installed on the head groove 31 in the form of a magic tape, facilitating timely replacement and disinfection.

[0057] Embodiment 4:

[0058] A CT enhanced armrest device equipped with a nursing operation box includes a base 1 and a group of arm support modules 2 installed on the base 1. A head support module 3 is provided between the arm support modules 2. Each arm support module 2 includes an armrest plate 21 and a height adjustment support frame 22 provided on the back of the armrest plate 21 to adjust the angle and height of the armrest plate 21. A vertical plate 4 is provided on the base 1. A nursing operation box 5 is installed on one side of the vertical plate 4 facing away from the arm support modules 2. Intravenous puncture nursing supplies are contained in the nursing operation box 5.

[0059] The difference from Embodiment 1 is that the base 1 and the vertical plate 4 of this embodiment are integrally formed, facilitating the integration of the nursing operation box 5 and the arm support modules 2 on a support frame. The nursing operation box 5 includes a plurality of independent pull-out storage boxes 51. The pull-out storage boxes 51 can be divided into a clean area and a contaminated area according to the operation and use habits of nursing staff. Some pull-out storage boxes 51 are used to load unused intravenous puncture nursing supplies, and other pull-out storage boxes 51 are used to load used medical waste. As Figures 3 - 4 shown, the nursing operation box 5 is divided into two rows, upper and lower, with a total of four relatively independent pull-out storage boxes 51. An oval limiter 52 is provided in the drawer of each nursing operation box 5 to facilitate the pulling and fixing of the pull-out storage box 51, and each pull-out storage box 51 can be taken out for regular disinfection treatment to ensure a sterile and safe nursing operation environment.

[0060] In this embodiment, the pull-out storage boxes 51 are divided into a clean area and a contaminated area, which is conducive to establishing a sterile and safe nursing operation environment and can be flexibly selected and adjusted according to the personalized needs of medical staff. A table board 6 is provided above the nursing operation box 5 of this embodiment, which can be used by medical staff to place the intravenous puncture nursing supplies that need to be used.

[0061] The specific usage method of the CT enhanced armrest device of this embodiment is as follows:

[0062] (1) The patient lies on the CT examination bed with both arms raised. The CT technician adjusts the angle of the armrest plate 21 through the height adjustment support frame 22 according to the limited raising situation of different patients until the patient can comfortably and firmly place both upper arms in the armrest plate 21.

[0063] (2) The CT technician removes the heparin cap of the indwelling needle and places it in the established nursing operation box 5. After closing the nursing operation box 5, connect the indwelling needle to the high-pressure syringe pipeline for CT examination.

[0064] (3) During the examination, after CT plain scan, the nurse takes the intravenous puncture nursing supplies from the pull-out storage box 51 in the clean area for puncture; after successful puncture, place the nursing supplies, medical waste, and sharp objects correctly in the pull-out storage box 51 in the established contaminated area or other designated locations. After closing the nursing operation box 5, connect the scalp steel needle or indwelling needle to the high-pressure syringe pipeline for CT enhanced scan.

[0065] In this embodiment, the nursing operation box 5 is mounted on the armrest device, which facilitates the taking and induction placement of nursing supplies, optimizes the operation process of intravenous puncture, and can establish a sterile and safe nursing operation environment. Secondly, the nursing operation box 5 is divided into four relatively independent pull-out storage boxes 51 in two rows, upper and lower. Users can divide it into a clean area and a contaminated area according to the actual use situation, and personalize the pattern inside the operation box, with strong flexibility. In addition, medical staff can also adapt to patients in different situations through the height-adjustable support frame 22 with multiple adjustable gears, making the patients safer and more comfortable during the examination.

[0066] The above description of the embodiments is to enable those of ordinary skill in the art to understand and use the utility model. It is obvious that those skilled in the art can easily make various modifications to these embodiments and apply the general principles described herein to other embodiments without creative labor. Therefore, the present utility model is not limited to the above embodiments, and all improvements and modifications made by those skilled in the art without departing from the scope of the present utility model according to the disclosure of the present utility model should be within the protection scope of the present utility model.

Claims

1. A CT enhanced armrest device equipped with a nursing operation box, characterized in that, It includes a base (1) and a group of arm support modules (2) installed on the base (1), and a head support module (3) is arranged between the arm support modules (2); each of the arm support modules (2) includes an arm support plate (21) and a height adjustment support frame (22) provided on the back of the arm support plate (21). A vertical plate (4) is provided on the base (1), and a nursing operation box (5) is installed on the side of the vertical plate (4) facing away from the arm support module (2).

2. The CT enhanced armrest device equipped with a nursing operation box according to claim 1, characterized in that, The bottom of the arm support plate (21) is rotatably installed on the base (1) through a rotating shaft.

3. The CT enhanced armrest device equipped with a nursing operation box according to claim 1, characterized in that, A support frame mounting member (23) for installing the height adjustment support frame (22) is provided on the back of the arm support plate (21), and the support frame mounting member (23) is provided with a through mounting hole.

4. The CT enhanced armrest device equipped with a nursing operation box according to claim 3, characterized in that, The top of the height adjustment support frame (22) passes through the mounting hole of the support frame mounting member (23), and the bottom of the height adjustment support frame (22) abuts against the base (1).

5. The CT enhanced armrest device equipped with a nursing operation box according to claim 4, wherein, A plurality of limiting blocks (11) are arranged in parallel on the base (1), and the bottom of the height adjustment support frame (22) abuts between adjacent limiting blocks (11).

6. The CT enhanced armrest device equipped with a nursing operation box according to claim 1, characterized in that, The contact surfaces of the arm support plate (21) and the arm are all arc-shaped curved surfaces, and the width of the arm support plate (21) is greater than the width of the arm.

7. The CT enhanced armrest device equipped with a nursing operation box according to claim 1, characterized in that, A head groove (31) that fits the head curve is provided on the head support module (3).

8. The CT enhanced armrest device equipped with a nursing operation box according to claim 1, characterized in that, The base (1) and the vertical plate (4) are integrally formed.

9. The CT enhanced armrest device equipped with a nursing operation box according to claim 1, characterized in that, The nursing operation box (5) includes a plurality of independent pull-out storage boxes (51). Some of the pull-out storage boxes (51) are used to load unused intravenous puncture nursing supplies, and the other pull-out storage boxes (51) are used to load used medical waste.

10. The CT enhanced armrest device equipped with a nursing operation box according to claim 1, characterized in that, A table board (6) is provided above the nursing operation box (5).

Citation Information

Patent Citations

  • Arm support for CT bed

    CN215778172U

  • Comfortable upper limb fixing device for CT examination

    CN217659910U