Postoperative anesthesia resuscitation room safety guarantee device

By designing a safety guarantee device for postoperative anesthesia and resuscitation room including a bed, pulling device, locking device and drainage device, the problem that the existing nursing bed cannot automatically change the patient's lying position, and automatic lateral lying position conversion when the patient vomits is realized, reducing the risk of asphyxiation and reducing patient discomfort.

CN120022145AInactive Publication Date: 2025-05-23ZHONG SHAN PEOPLES HOSPITAL
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Patent Information

Application Number
CN202510177913.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-05-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing nursing bed cannot automatically turn the patient into a lateral position when vomiting occurs, resulting in the vomit that may clog the trachea and suffocation.

Method used

A safety guarantee device for postoperative anesthesia and resuscitation room is designed, including a bed body, a pulling device, a locking device and a drainage device. The vomit is absorbed through the drainage device and the weight of the drainage bag is increased, and the locking device is unlocked, so that the side plate is automatically tilted to the side lying position.

Benefits of technology

It realizes that the patient will automatically convert it to a lateral lying position when he vomits, prevents vomit from clogging the trachea, reduces the risk of suffocation, and reduces patient discomfort through a gentle lying position change.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to medical instruments, in particular to a postoperative anesthesia resuscitation room safety guarantee device which comprises a bed body, a bed plate, a fence and a rotatable side plate. The pull-up device comprises a fixed ring sleeve, a rotating sleeve, a rigid pull rope and an elastic pull rope; the locking device comprises a lock rail, a lock rod and a lock head; the drainage device comprises a drainage tube and a drainage bag, and the drainage tube continuously sucks vomitus through a peristaltic pump; when the weight of the drainage bag is increased, the lock rod is pulled through the pull rope, the locking device is unlocked, and the lateral plate automatically inclines to the lateral position.
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Description

Technical Field

[0001] The invention relates to medical equipment, and in particular to a safety protection device for a postoperative anesthesia recovery room. Background Art

[0002] During the postoperative anesthesia recovery phase, patients need to be tested and cared for in the PACU, which is equipped with various medical equipment, such as ventilators, anesthesia machines, defibrillators, and heaters.

[0003] During the anesthesia recovery phase, respiratory depression, arrhythmia, hypotension, delirium, and vomiting are the most common symptoms. Generally, patients need to be kept in a supine position to ensure uniform blood flow distribution and optimize cerebral perfusion. In addition, patients who have undergone neurosurgery, brain surgery, or head and neck surgery should not only be kept in a supine position but also in a semi-recumbent position for a period of time to promote venous return in the head and neck and relieve cerebral edema.

[0004] Moreover, for patients undergoing head and neck surgery, the probability of increased intracranial pressure during the anesthesia recovery period is relatively high, and nausea and vomiting are easily caused by increased intracranial pressure. Once vomiting occurs, the nurse needs to adjust the patient to the side-lying position in time to prevent the patient's vomitus from blocking the trachea;

[0005] However, when the existing nursing bed is adjusted to the lateral position, the medical staff needs to use a nursing pillow to assist after observing the patient's vomiting, and it is not possible to automatically change the patient to the lateral position when the patient vomits. Summary of the invention

[0006] The purpose of the present invention is to provide a safety protection device for a postoperative anesthesia recovery room, which helps patients to automatically change their lying position when vomiting.

[0007] A safety device for a postoperative anesthesia recovery room comprises a bed body, including a bed board, a fence and a rotatable side board;

[0008] A pulling device, comprising a fixed ring sleeve, a rotating sleeve, a rigid pull rope and an elastic pull rope;

[0009] A locking device, including a locking rail, a locking rod and a locking head;

[0010] A drainage device, including a drainage tube and a drainage bag, wherein the drainage tube continuously draws out vomitus by a peristaltic pump;

[0011] When the weight of the drainage bag increases, the lock rod is pulled by the pull rope to release the locking device, so that the side plate is automatically tilted to the lateral position.

[0012] Furthermore, a damping pad is provided between the rotating sleeve and the fixed ring sleeve to achieve smooth rotation of the side plate.

[0013] Furthermore, one end of the locking rod is connected to the drainage bag via a connecting drawstring.

[0014] Furthermore, the drainage device includes a peristaltic pump, which is always in an open state to maintain a negative pressure at the inlet of the drainage tube.

[0015] Furthermore, after the side plate is unlocked, it automatically rotates along the hinge direction to the lateral position.

[0016] Furthermore, when the side plate is parallel to the bed board, the elastic drawstring is tensioned, and when one end of the side plate is lifted, the elastic drawstring is relaxed.

[0017] Furthermore, two drawstring installation positions are provided on the rotating sleeve, and the two drawstring installation positions are respectively connected to the rigid drawstring and the elastic drawstring.

[0018] The beneficial effects achieved by the present invention using the above structure are as follows:

[0019] 1. The drainage device, which is always in the open state, can absorb the vomit in the patient's mouth in time when the patient wakes up and vomits after surgery to prevent suffocation.

[0020] 2. Use the weight of the drainage bag as a signal for changing the lying position. When the weight of the vomit in the drainage bag reaches a certain level, the lock of the side board can be automatically unlocked, causing the side board to tilt, and the patient changes from lying on the back to lying on the side.

[0021] 3. A damping pad is set between the fixed ring sleeve and the rotating sleeve to make the patient's lying position change smoother and reduce discomfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the lateral lying position of the present invention;

[0024] Figure 3 It is a schematic diagram of the monitoring mechanism of the present invention;

[0025] Figure 4 It is a schematic diagram of the fixing and loosening structure of the side plate of the present invention;

[0026] Figure 5 It is a schematic diagram of the pull ring structure of the present invention.

[0027] Among them, 1. bed body; 101. bed board; 102. fence; 103. side board; 1031. pull ring; 104. guide rail; 2. pulling device; 201. pull ring; 2011. fixed ring sleeve; 2012. rotating sleeve; 2013. pull rope installation position; 2014. damping pad; 202. rigid pull rope; 203. elastic pull rope; 3. locking device; 301. locking rail; 302. locking rod; 303. locking head; 304. socket; 305. connecting pull rope; 4. drainage device; 401. drainage tube; 402. drainage bag; 403. peristaltic pump. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the accompanying drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0030] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0031] As shown in the figure, the present invention proposes a safety protection device for a postoperative anesthesia recovery room, comprising a bed body 1;

[0032] The bed body 1 includes a bed board 101, a fence 102, and a side board 103;

[0033] The oblique board 103 is arranged on the bed board 101. The patient in the anesthesia recovery state lies on the lateral board 103 in a supine position. By pulling upward the fixed pull ring 1011 on the bed board 101, the lateral board 103 can rotate along the side hinged to the bed board 101, so that the patient changes from a supine position to a lateral position.

[0034] The pulling device 2 comprises a pull ring 201, a rigid pull rope 202 and an elastic pull rope 203;

[0035] The pull ring 201 is arranged on the fence 102 of the bed body 1;

[0036] The pull ring 201 includes a fixed ring sleeve 2011 and a rotating sleeve 2012;

[0037] The fixed ring sleeve 2011 is installed on the fence 102 on one side of the bed body 1 . The fixed ring sleeve 2011 is fixed and cannot be rotated or moved on the fence 102 .

[0038] The rotating sleeve 2012 is sleeved on the fixed ring sleeve 2011 , and the rotating sleeve 2012 can rotate on the fixed ring sleeve 2011 . The rotating sleeve 2012 is also provided with two pull rope installation positions 2013 .

[0039] One end of the rigid pull rope 202 is connected to one of the pull rope installation positions 2013, and the other end of the rigid pull rope 202 is connected to the pull ring 1031 on the inclined plate 103. When the rotating sleeve 2012 rotates, the rigid pull rope 202 can be pulled to lift one side of the side plate 103 upward.

[0040] One end of the elastic pull rope 203 passes through the guide wheel of the guide rail 104 below the bed board 101 and is fixed to the other end of the guide rail 104. When the side plate 103 is parallel to the bed board 101, the elastic pull rope 203 is tensioned, and when one end of the side plate 103 is lifted, the elastic pull rope 203 is relaxed.

[0041] In addition, damping pads 2014 are provided on both sides of the rotating sleeve 2012. When the rotating sleeve 2012 rotates, the friction between it and the damping pads 2014 slows down the rotation of the rotating sleeve 2012, so that the rotation of the side plate 103 is smoother, reducing the discomfort of the patient in the process of changing from supine position to lateral position.

[0042] The locking devices 3 are all arranged on the bed body 1 . When the patient is in a normal state, the locking devices 3 are locked, and the pulling device 2 does not function when the locking devices 3 are locked.

[0043] The locking device 3 includes a locking rail 301 and a locking rod 302 located on one side of the inclined plate 103 , and also includes a locking head 303 arranged on the bed plate 101 .

[0044] The locking rod 302 slides in the locking rail, and one end of the locking rod 302 can slide into the locking head 303 to fix the posture of the side plate 103 and the bed board 101.

[0045] The other end of the locking rod 302 is provided with a connecting rope 305, and the other end of the connecting rope 305 is connected to the drainage device 4;

[0046] The increase in weight of the drainage device 4 will pull the locking rod 302 , causing the locking rod 302 to withdraw from the locking head 303 , thereby releasing the locking state of the locking device 3 .

[0047] One end of the lock head 303 is provided with a socket 304 for the lock rod 302 to slide into, and the other end of the lock head 303 is fixed on the bed board 101. The two ends of the lock head 303 are hinged. When the side plate 103 is lifted upward, it can be ensured that the lock head 303 will not hinder the movement of the side plate 103.

[0048] The drainage device 4 includes a drainage tube 401 and a drainage bag 402;

[0049] The drainage tube 401 is fixed on the bed 1;

[0050] The drainage tube 401 is also provided with a peristaltic pump 403. One end of the drainage tube 401 is placed in the mouth of the postoperative patient. The peristaltic pump 403 is always kept open, and the inlet of the drainage tube 401 is always kept at a negative pressure. When the patient vomits, the drainage tube 401 can suck the vomit into the drainage bag 402.

[0051] One end of the pull rope 305 is connected to the drainage bag 402. When the patient's vomit enters the drainage bag 402, the weight of the drainage bag 402 increases, causing the locking rod 302 to be pulled out of the lock head 303, and the locking device 3 is unlocked, thereby enabling the pulling device 2 to work, changing the patient from a supine position to a lateral position.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A safety device for a postoperative anesthesia recovery room, characterized in that: It comprises a bed body (1), a bed board (101), a fence (102) and a rotatable side board (103); The pulling device (2) comprises a fixed ring sleeve (2011), a rotating sleeve (2012), a rigid pull rope (202) and an elastic pull rope (203); the locking device (3) comprises a locking rail (301), a locking rod (302) and a locking head (303); A drainage device (4), comprising a drainage tube (401) and a drainage bag (402), wherein the drainage tube (401) continuously draws vomitus by a peristaltic pump (403); When the weight of the drainage bag (402) increases, the lock rod (302) is pulled by the pull rope (305) to release the locking device (3), so that the side plate (103) is automatically tilted to the side-lying position.

2. A postoperative anesthesia recovery room safety device according to claim 1, characterized in that: A damping pad (2014) is provided between the rotating sleeve (2012) and the fixed ring sleeve (2011) to achieve smooth rotation of the side plate (103).

3. A postoperative anesthesia recovery room safety device according to claim 1, characterized in that: One end of the locking rod (302) is connected to the drainage bag (402) via a connecting drawstring (305).

4. A postoperative anesthesia recovery room safety device according to claim 1, characterized in that: The drainage device (4) comprises a peristaltic pump (403), and the peristaltic pump (403) is always in an open state to maintain a negative pressure at the inlet of the drainage tube (401).

5. A postoperative anesthesia recovery room safety device according to claim 1, characterized in that: After being unlocked, the side plate (103) automatically rotates along the hinge direction to the side lying position.

6. A postoperative anesthesia recovery room safety device according to claim 5, characterized in that: When the side plate (103) is parallel to the bed board (101), the elastic drawstring (203) is tensioned, and when one end of the side plate (103) is lifted, the elastic drawstring (203) is relaxed.

7. A postoperative anesthesia recovery room safety device according to claim 1, characterized in that: Two drawstring installation positions (2013) are provided on the rotating sleeve (2012), and the two drawstring installation positions (2013) are respectively connected to the rigid drawstring (202) and the elastic drawstring (203).