Nursing equipment for anesthesiology department

By designing a frame and anti-slip mechanism for the nursing equipment, the problems of patients slipping and tilting after anesthesia have been solved, achieving stable support for patients and timely detection of abnormal reactions, and ensuring airway patency.

CN121943583APending Publication Date: 2026-05-01THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202610333751.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-18
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

After anesthesia, patients are prone to slipping or tilting to one side when the bed is tilted, and abnormal bodily reactions are not easily detected in time.

Method used

A nursing device comprising a frame, inclined support plates, and an anti-slip mechanism was designed. The anti-slip mechanism consists of an arm support, a foot support, and a guardrail. It achieves stable support and motion transmission for the patient through a gear and rack transmission system, and promptly alerts nursing staff to any abnormal conditions.

Benefits of technology

It effectively reduces the risk of patients slipping and tilting to the side, ensures that patients keep their airways open, reduces the workload of nursing staff, and enables timely detection of abnormal patient reactions.

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Abstract

The invention relates to the field of medical equipment, in particular to nursing equipment for the anesthesiology department, the nursing equipment comprises a frame body, an inclined supporting plate and an anti-skid-tilt mechanism, the anti-skid-tilt mechanism comprises a tail frame and two anti-skid-tilt units, and each anti-skid-tilt unit comprises an arm supporting part, a foot supporting part, a guardrail part and a supporting frame; the arm supporting part comprises an arm supporting strip, a gear and an arm L-shaped supporting rod for connecting the arm supporting strip with the gear, and the gear is rotationally arranged in the supporting frame; the foot supporting part comprises a foot supporting strip, a rack and a foot Z-shaped supporting rod connecting the foot supporting strip and the rack, the rack is meshed with the gear, the guardrail part comprises a guardrail frame, a first wedge block and a second wedge block, the second wedge block is connected with the rack and can push the first wedge block and the guardrail frame to ascend, and the arm supporting strip can make contact with the guardrail frame. By the adoption of the technical scheme, the probability that a patient slides down and inclines laterally after an operation is reduced, and in addition, nurses can conveniently find abnormal conditions of the body of the patient in time.
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Description

Technical Field

[0001] This invention relates to the field of medical devices, and more specifically to a nursing device for use in anesthesiology departments. Background Technology

[0002] After anesthesia, the bed is usually tilted to place the patient in a semi-recumbent position, which helps maintain an open airway. However, this method also brings new problems. Because patients have limited strength after surgery, their bodies may slide downwards or tilt to one side when the bed is tilted, and it is not easy to detect any abnormal physical problems caused by stress responses in a timely manner. Summary of the Invention

[0003] The present invention aims to provide a nursing device for anesthesiology departments to reduce the chance of postoperative patients slipping or tilting to one side, and to facilitate nursing staff in timely detection of abnormal physical conditions in patients.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a nursing device for anesthesiology departments, comprising a frame, a diagonal brace mounted on the frame, and an anti-slip mechanism. The anti-slip mechanism includes a tail frame and two anti-slip units disposed opposite each other on both sides of the frame. Each anti-slip unit includes an arm support, a foot support, a guardrail, and a support frame connected to the tail frame. The arm support includes an arm support bar, an L-shaped arm support rod, and a gear. The L-shaped arm support rod is rotatably connected to the support frame. One end of the L-shaped arm support rod is connected to the arm support bar, and the other end is connected to the gear. The gear rotates... The support is mounted within the support frame; the foot support includes a foot support bar, a Z-shaped foot support rod, and a rack. The Z-shaped foot support rod is slidably connected to the tail frame, and the rack is slidably mounted within the support frame and meshes with a gear. One end of the Z-shaped foot support rod is connected to the foot support bar, and the other end is connected to the rack. The guardrail includes a guardrail frame, a first wedge, and a second wedge. The guardrail frame is slidably connected to the support frame, the first wedge is connected to the guardrail frame, and the second wedge is connected to the rack and can contact the first wedge with an inclined surface fit. The first wedge is closer to the gear than the second wedge, and the arm support bar can contact the guardrail frame.

[0005] The beneficial effects of this solution are as follows: After the patient is transferred to this device, the inclined support plate supports the patient's lower back and head. The nursing staff rotates the arm support bar to the patient's chest position, so that the patient's arms can be placed on the arm support bar for support. At the same time, the rotation of the arm support bar drives the gear to rotate, which in turn drives the rack, the Z-shaped support rod of the foot and the foot support bar to move, so that the foot support bar contacts the sole of the foot and also provides support for the body. This helps to reduce the possibility of the patient slipping down after surgery.

[0006] While reducing the likelihood of postoperative patient slippage, if lateral deviation occurs, the arm support bar on that side will continue to rotate, thereby moving the foot support bar and causing the knee on that side to bend, thus resisting further downward sliding of the body, making it easier for the patient to maintain a supine position and reducing the workload of nursing staff. Bending the knee shifts the body's main support point from the fibular head on the outside of the knee to the muscle groups on the outside of the thigh and calf. The well-muscled areas better distribute pressure, thus protecting the common peroneal nerve, avoiding the risk of foot drop, and preventing compression of the popliteal fossa blood vessels behind the knee, ensuring blood circulation in the lower limbs. Bending the knee also relaxes the abdominal muscles, relieving pressure on the diaphragm and allowing them to participate more effectively in respiratory movements, which plays a positive role in maintaining an open airway for patients after anesthesia.

[0007] As the arm support bar rotates to the chest, it drives the gear to rotate, which in turn moves the rack and the second wedge. The second wedge can cooperate with the inclined surface of the first wedge to lift the first wedge and the guardrail frame, providing side protection for the patient. Moreover, if a sudden lateral tilt occurs, the arm support bar will come into contact with the guardrail frame. During the reciprocating reset process, the support bar and the guardrail frame achieve reciprocating buffering and energy dissipation in stages, reducing impact injury from hard interception to soft landing.

[0008] In addition, since patients react to their physical condition by kicking their feet or kicking their feet after anesthesia, especially kicking their feet, which is riskier, and foot movements are not easy to detect under normal circumstances, based on the continuation of the inventor's research and development logic, this solution can use the foot to kick the foot support bar, thereby causing reverse transmission to amplify the movement of the arm support bar, so as to promptly remind nursing staff to notice abnormal physical conditions of the patient, and to judge the severity of the condition by whether both arm support bars rotate in the opposite direction at the same time.

[0009] Furthermore, the adjacent edges of the arm support bar are chamfered for a smooth transition.

[0010] Furthermore, the foot support strips are curved.

[0011] Furthermore, the guardrail frame includes four guardrail bars, one on the top, one on the bottom, and one on the left and right, with the two left and right guardrail bars coated with graphite powder.

[0012] Furthermore, the support frame is equipped with bearings, and the L-shaped support rod of the arm is rotatably connected to the support frame through the bearings.

[0013] Furthermore, the arm support bars, foot support bars, and the upper guardrail frame are covered with a rubber layer. Attached Figure Description

[0014] Figure 1 This is a three-dimensional diagram of the present invention; Figure 2 This is a cross-sectional view of the tail frame and support frame of the present invention.

[0015] The following detailed description illustrates the specific implementation method: The reference numerals in the accompanying drawings include: 1. Diagonal brace; 2. Tail frame; 3. Support frame; 4. Arm support bar; 5. L-shaped arm support rod; 6. Gear; 7. Foot support bar; 8. Z-shaped foot support rod; 9. Rack; 10. Guardrail frame; 11. First wedge; 12. Second wedge. Detailed Implementation

[0016] Example The basic implementation examples are as follows: Figure 1 , 2 As shown, Figure 1 The nursing equipment shown includes a frame, a diagonal brace 1, and an anti-slip mechanism. The frame serves as the main framework of the entire equipment, providing a basic support platform for the patient. Different sizes of frames can be provided for patients of different heights. The diagonal brace 1 is rotatably mounted on the frame by pins, and the angle of the patient's lying position is adjusted by a cylinder that is rotatably connected to the frame at one end and to the diagonal brace 1 at the other end. A mattress is laid on the diagonal brace 1.

[0017] The anti-slip mechanism includes a tail frame 2 and two anti-slip units positioned opposite each other on both sides of the frame. Each anti-slip unit includes an arm support, a foot support, a guardrail, and other components. Figure 2 The support frame 3 shown is welded to and connected to the tail frame 2. The support frame 3 can be formed by welding two halves together. The tail frame 2 and the support frame 3 are welded to the frame.

[0018] The arm support includes an arm support bar 4, an L-shaped arm support rod 5, and a gear 6. The support frame 3 is equipped with a bearing. The L-shaped arm support rod 5 is rotatably connected to the support frame 3 through the bearing. One end of the L-shaped arm support rod 5 is welded to the arm support bar 4, and the other end of the L-shaped arm support rod 5 is welded to the gear 6. The gear 6 is rotatably set inside the support frame 3. The adjacent edges of the arm support bar 4 can be chamfered.

[0019] The foot support section includes a foot support bar 7, a Z-shaped foot support rod 8, and a rack 9. The Z-shaped foot support rod 8 is slidably connected to the tail frame 2. Here, "Z-shaped" refers to the Z-shaped foot support rod 8. Figure 2 The view extends backward, upward, and to the right; the rack 9 is slidably set in the support frame 3 and meshes with the gear 6; one end of the foot Z-shaped support rod 8 is welded to the foot support strip 7, and the other end of the foot Z-shaped support rod 8 is welded to the rack 9; the foot support strip 7 can also be set to be vertical in length and arc-shaped to fit the sole of the foot.

[0020] The guardrail includes a guardrail frame 10, a first wedge 11, and a second wedge 12. The guardrail frame 10 includes four guardrail bars (top, bottom, left, and right). The two left and right guardrail bars are slidably connected to the support frame 3, and the two left and right guardrail bars are coated with graphite powder to reduce friction and allow the guardrail frame 10 to slide downwards under its own weight. The first wedge 11 is welded to the lower guardrail bar, and the second wedge 12 is welded to the rack 9. The second wedge 12 can contact the first wedge 11 and engage with it at an angle. The first wedge 11 is closer to the gear 6 than the second wedge 12. The arm support bar 4 can contact the guardrail frame 10 as the L-shaped arm support bar 5 continues to rotate. The arm support bar 4, the foot support bar 7, and the upper guardrail frame 10 can be covered with a rubber layer.

[0021] The above descriptions are merely embodiments of the present invention, and common knowledge such as specific technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solutions of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the implementation of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A nursing device for use in anesthesiology departments, characterized in that: The system includes a frame, diagonal bracing plates mounted on the frame, and an anti-slip mechanism. The anti-slip mechanism includes a tail frame and two anti-slip units positioned opposite each other on either side of the frame. Each anti-slip unit includes an arm support, a foot support, a guardrail, and a support frame connected to the tail frame. The arm support includes an arm support bar, an L-shaped arm support rod, and a gear. The L-shaped arm support rod is rotatably connected to the support frame; one end of the L-shaped arm support rod is connected to the arm support bar, and the other end is connected to the gear, which is rotatably mounted within the support frame. The foot support includes… The system includes a foot support bar, a Z-shaped foot support rod, and a rack. The Z-shaped foot support rod is slidably connected to the tail frame. The rack is slidably positioned within the support frame and meshes with a gear. One end of the Z-shaped foot support rod is connected to the foot support bar, and the other end is connected to the rack. The guardrail section includes a guardrail frame, a first wedge, and a second wedge. The guardrail frame is slidably connected to the support frame. The first wedge is connected to the guardrail frame, and the second wedge is connected to the rack. The second wedge can contact the first wedge and engage with it at an angle. The first wedge is closer to the gear than the second wedge. The arm support bar can contact the guardrail frame.

2. The nursing device for anesthesiology departments according to claim 1, characterized in that: The adjacent edges of the arm support bar are chamfered for a smooth transition.

3. A nursing device for anesthesiology departments according to claim 2, characterized in that: The foot support strips are curved.

4. A nursing device for anesthesiology departments according to claim 3, characterized in that: The guardrail frame consists of four railings, one on the top, one on the bottom, and one on the left and right. The two railings on the left and right are coated with graphite powder.

5. A nursing device for anesthesiology departments according to claim 4, characterized in that: The support frame is equipped with bearings, and the L-shaped support rod of the arm is rotatably connected to the support frame through the bearings.

6. A nursing device for anesthesiology departments according to claim 5, characterized in that: The arm support bars, foot support bars, and the upper guardrail frame are all covered with a rubber layer.