CN217339578U

CN217339578U - Pressure sore surface debridement device

Info

Publication number: CN217339578U
Application number: CN202222000168.5U
Authority: CN
Inventors: 林东明; 高岚
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-09-02
Anticipated expiration: 2032-08-01

Abstract

A pressure sore surface debridement device relates to the technical field of medical instruments and comprises a base, wherein an outer rotating cylinder is arranged on the upper surface of the base through a bearing, an inner supporting cylinder is assembled at the upper end of the outer rotating cylinder, a fixed plate is installed at the upper end of the inner supporting cylinder, a rotating rod is fixedly connected at the upper end of the fixed plate, a positioning rotating cylinder is rotatably sleeved outside the rotating rod, a bearing plate is installed on the left side wall of the positioning rotating cylinder, a material disc is installed in a positioning hole of the bearing plate, a water tank is installed on the right side wall of the positioning rotating cylinder, a water outlet is formed in the lower end of the water tank, a telescopic hose is connected to the water outlet, physiological saline is contained in the water tank, the pressure sore surface debridement device can adjust the angle according to the use condition by arranging the rotatable outer rotating cylinder at the upper end of the base, a water spray head capable of being pulled and adjusted at will be arranged, thereby facilitating debridement and flushing of any position of a patient, and improving the application range of the device, is convenient for the operation of medical personnel.

Description

Pressure sore surface debridement device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a pressure sore surface debridement device.

Background

Pressure sores are one of the common clinical complications and seriously threaten the physical and psychological health of patients. Pressure sores, also known as pressure ulcers and bedsores, are common problems in rehabilitation and nursing because of tissue ulceration and necrosis caused by continuous ischemia, hypoxia and malnutrition due to long-term local tissue compression. At present, the aim of preventing is achieved by reducing local pressure by changing the body position of a patient, critically ill patients have critical illness, low immunity, malnutrition, insufficient tissue perfusion, difficult self-repair of the body after injury, and the good parts of trunk pressure sores are mostly seen on shoulders, scapulae, sacrococcygeal regions, hips, buttocks and the like,

at present, a debridement knife is clinically used for carrying out pressure sore debridement treatment on a pressure sore position of a patient, during treatment, a syringe is used for extracting normal saline, a wiping cotton ball is matched for cleaning the periphery of the pressure sore, gauze is used for wiping the periphery of the pressure sore after cleaning, a debridement knife is used for removing necrotic tissues, the normal saline is used for cleaning the skin around the pressure sore again after removing, a small amount of blood-pus mixture is washed away, and the gauze is matched with a glue for covering the pressure sore position;

in the debridement process, the normal saline needs to be used for washing for many times, the capacity of a syringe is limited, the normal saline needs to be pumped for many times, the debridement is inconvenient, and meanwhile, the blood-pus mixture adhered to the debridement knife cannot be cleaned during debridement, so that certain inconvenience is brought to the use of the debridement knife, and the debridement device needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure sore surface debridement device to solve the problem that proposes among the above-mentioned background art.

A pressure sore surface debridement device comprises a base, wherein a bearing is assembled at the right end of the upper surface of the base, an outer rotating cylinder is installed in the bearing and can rotate in the bearing, an inner supporting cylinder is assembled at the upper end of the outer rotating cylinder, placing grooves are formed in the left and right sides of the upper surface of the base, a waste liquid basin is installed in each placing groove, and alcohol is contained in each waste liquid basin;

the upper surface of the outer rotating cylinder is provided with a socket, the inner supporting cylinder is inserted in the socket, the upper end of the inner supporting cylinder is provided with a fixed plate, the upper end of the fixed plate is fixedly connected with a rotating rod, the outer wall of the rotating rod is provided with external threads, the positioning rotating cylinder is rotatably sleeved on the outer side of the rotating rod, the upper end of the rotating rod is connected with a limiting block through threads, the positioning rotary drum can be clamped between the limiting block and the fixing plate by rotating the positioning rotary drum downwards, a bearing plate is arranged on the left side wall of the positioning rotary drum, a positioning hole is formed in the upper surface of the bearing plate, a material tray is arranged in the positioning hole, a limiting plate is arranged at the upper end of the outer part of the material tray, the diameter of the outer circle of the limiting plate is larger than that of the inner circle of the positioning hole, the right side wall of the positioning rotary drum is provided with a water tank, the upper end of the water tank is provided with a water inlet, the lower end of the water tank is provided with a water outlet, the water outlet is connected with a flexible hose, the water tank is filled with physiological saline, and the material disc is internally provided with medicinal powder and gauze;

the lower end of the telescopic hose is provided with a water spray pipe, the lower end of the water spray pipe is provided with a water spray head, the right side wall of the outer support cylinder is uniformly provided with a plurality of positioning insertion holes from top to bottom, the lower end of the right side wall of the inner support cylinder is provided with a limiting spring, the end part of the limiting spring is provided with a positioning insertion rod, the positioning insertion rod can be inserted into any positioning insertion hole as required, and the height of the inner support cylinder after adjustment can be known by corresponding the positioning insertion rods to the positioning insertion holes at different positions;

the lower end of the inner supporting cylinder is provided with a balance plate, the side wall of the balance plate is connected with the inner wall of the outer rotating cylinder in a fitting mode, an electric push rod is arranged at the bottom end of the outer rotating cylinder, the movable end of the electric push rod is fixedly connected with the balance plate, and the inner rotating cylinder can move up and down in the outer rotating cylinder through up and down movement of the movable end of the electric push rod.

Preferably, a fixed sleeve plate is installed at the upper end of the outer portion of the water spraying pipe, buckles are installed at the left end and the right end of the upper surface of the fixed sleeve plate, clamping grooves are formed in the left end and the right end of the lower surface of the water tank, the buckles are matched with the clamping grooves, and valves are installed on the water spraying pipe.

Preferably, a handle is mounted on the front side wall of the positioning drum.

Preferably, the end of the positioning insertion rod is provided with a round angle.

Compared with the prior art, the beneficial effects of the utility model are that:

this pressure sore surface debridement device, simple structure, convenient operation sets up rotatable outer rotary drum through the upper end at the base to can be according to in service behavior angle of adjustment, and through a section of thick bamboo in but height-adjusting, can supply medical personnel to adjust at will as required, it is also comparatively convenient and fast to operate, and set up the sprinkler bead that can stimulate the regulation at will, be convenient for carry out debridement to patient's arbitrary position and wash, improved the device's application range, the medical personnel's of being convenient for operation.

Because a certain amount of normal saline is stored in the water tank, a doctor does not need to repeatedly use the syringe to suck the normal saline, the debridement time can be shortened, and the labor intensity of medical staff can be reduced.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the telescopic hose of the present invention;

fig. 3 is a sectional view of the outer rotary drum of the present invention;

fig. 4 is a schematic structural diagram of part a of the present invention.

In the figure: the device comprises a base 1, an outer rotary cylinder 2, an inner support cylinder 3, a bearing 4, a placing groove 5, a waste liquid basin 6, a bearing plate 7, a fixing plate 8, a material tray 9, a limiting plate 10, a handle 12, a limiting block 13, a positioning rotary cylinder 14, a water tank 15, a clamping groove 16, a flexible hose 17, a fixing sleeve plate 18, a buckle 19, a spray pipe 20, a valve 21, a spray head 22, a fillet 23, a socket 24, a balance plate 25, a positioning jack 26, a limiting spring 27, a positioning inserted rod 28 and an electric push rod 29.

Detailed Description

Referring to fig. 1 to 4, the pressure sore surface debridement device comprises a base 1, wherein a bearing 4 is assembled at the right end of the upper surface of the base 1, an outer rotary drum 2 is installed in the bearing 4, the outer rotary drum 2 can rotate in the bearing 4, an inner support drum 3 is assembled at the upper end of the outer rotary drum 2, placing grooves 5 are formed in the left and right sides of the upper surface of the base 1, a waste liquid basin 6 is installed in each placing groove 5, and alcohol is contained in each waste liquid basin 6;

the upper surface of the outer rotary cylinder 2 is provided with a socket 24, the inner rotary cylinder 3 is inserted into the socket 24, so that the inner support cylinder 3 can move up and down in the outer rotary cylinder 2, the upper end of the inner support cylinder 3 is provided with a fixed plate 8, the upper end of the fixed plate 8 is fixedly connected with a rotary rod, the outer wall of the rotary rod is provided with an external thread, a positioning rotary cylinder 14 is rotatably sleeved on the outer side of the rotary rod, the positioning rotary cylinder 14 can rotate outside the rotary rod, the upper end of the rotary rod is in threaded connection with a limit block 13, the positioning rotary cylinder 14 can be clamped between the limit block 13 and the fixed plate 8 by rotating the positioning rotary cylinder 14 downwards, at the moment, the positioning rotary cylinder 14 cannot rotate, the left side wall of the positioning rotary cylinder 14 is provided with a bearing plate 7, the upper surface of the bearing plate 7 is provided with a positioning hole, a material disc 9 is arranged in the positioning hole, the outer upper end of the material disc 9 is provided with a limit plate 10, and the outer diameter of the limit plate 10 is larger than the inner diameter of the positioning hole, thereby clamping the material disc 9 in the positioning hole, installing a water tank 15 on the right side wall of the positioning rotary drum 14, arranging a water inlet at the upper end of the water tank 15, arranging a water outlet at the lower end of the water tank 15, and connecting a flexible hose 17 on the water outlet; normal saline is contained in the water tank 15; the material tray 9 is internally provided with medicine powder and gauze;

the lower end of the flexible hose 17 is provided with a water spray pipe 20, the lower end of the water spray pipe 20 is provided with a water spray head 22, so that water is sprayed through the water spray head 22 for debridement and cleaning, the flexible hose 17 is characterized in that the flexible hose can be conveniently used from multiple angles, the right side wall of the outer cylinder 2 is uniformly provided with a plurality of positioning insertion holes 26 from top to bottom, the lower end of the right side wall of the inner support cylinder 3 is provided with a limiting spring 27, the end part of the limiting spring 27 is provided with a positioning insertion rod 28, the positioning insertion rod 28 can be inserted into any one positioning insertion hole 26 as required, the positioning insertion rod 28 corresponds to the positioning insertion holes 26 at different positions, so that the adjusted height of the inner support cylinder 3 is known, when the positioning insertion rod 28 is inserted into the positioning insertion hole 26 at the uppermost end of the inner support cylinder 3, the inner support cylinder 3 is positioned at the highest position, when the positioning insertion rod 28 is inserted into the positioning insertion hole 26 at the lowermost end of the inner support cylinder 3, at the moment, the inner supporting cylinder 3 is completely received in the outer supporting cylinder 2;

fixed lagging 18 is installed to the outside upper end of spray pipe 20, and buckle 19 is all installed at both ends about fixed lagging 18's the upper surface, and draw-in groove 16 has all been seted up at both ends about the lower surface of water tank 15, and buckle 19 cooperatees with draw-in groove 16, installs valve 21 on the spray pipe 20, is equipped with miniature pump on the spray pipe 20. The micro water pump has lower power, the water pressure sprayed by the water spray pipe 20 is lower, and secondary damage to the wound can not be caused.

The front side wall of the positioning rotary drum 14 is provided with a handle 12 for rotating the positioning rotary drum 14.

The end part of the positioning insertion rod 28 is provided with a round angle 23, the lower end of the inner support cylinder 3 is provided with a balance plate 25, and the side wall of the balance plate 25 is connected with the inner wall of the outer support cylinder 2 in a fitting manner. An electric push rod 29 is arranged in the bottom end of the outer rotary drum 2, the movable end of the electric push rod 29 is fixedly connected with the balance plate 25, and the inner support drum 3 moves up and down in the outer rotary drum 2 through the up-and-down movement of the movable end of the electric push rod 29; the rounded corners 23 serve to facilitate the sliding of the end of the positioning pins into and out of the positioning sockets in the inner cylinder 3.

The working process and principle are as follows:

the whole device is small and can be placed on a nursing trolley, when the nursing trolley is used, the electric push rod 29 is powered on firstly, the electric push rod 29 rotates forwards, the movable end of the electric push rod 29 moves upwards, the inner branch barrel 3 moves upwards along the outer branch barrel 2 to meet the appropriate height for medical staff to use, then the positioning rotary barrel 14 is rotated through the handle 12, at the moment, the positioning rotary barrel 14 can drive the bearing plate 7 to rotate to the wound side of a patient, the limiting block 13 is rotated after the supporting plate is adjusted to an appropriate angle, the limiting block 13 moves downwards, the positioning rotary barrel 14 is clamped between the limiting block 13 and the fixing plate 8, and at the moment, the positioning rotary barrel 14 cannot rotate;

pouring a small amount of alcohol into the waste liquid basin 6, then placing all tools for debridement in the material tray 9, moving the materials to the side of a patient bed, laying a small amount of gauze or towel at the lower end of the skin of a pressure sore to be treated of the patient, pulling the water spray pipe 20 to spray physiological saline in the water tank 15 to the periphery of the pressure sore wound, wiping the materials by using a cotton ball, cleaning the wound by using a debridement knife, adhering part of blood-pus mixture on the debridement knife in the debridement process, shaking the debridement knife in the solution of the waste liquid basin 6, separating the blood-pus mixture adhered on the debridement knife from the debridement knife, cleaning the periphery of the pressure sore wound by using the physiological saline in the water spray pipe 20 again after a plurality of debridement operations, cleaning the blood-pus mixture at the periphery of the wound, wiping the wound by using the gauze, and applying medicinal powder or hydrogel on the wound, and the wound is coated by gauze, and the used debridement knife can be placed in the waste liquid basin 6 for primary cleaning.

The outer rotary cylinder 2 and the inner rotary cylinder 3 can be adjusted in height relatively, and the purpose is to facilitate the washing of different parts of a patient. The function of fine setting the overall height is achieved.

The electric push rod 29 is a known product in the prior art, and the structure of the electric push rod 29 is common knowledge of those skilled in the art, the bottom end of the electric push rod 29 is fixed inside the bottom end of the outer rotary drum 2, when the electric push rod 29 is powered on, the motor at the lower end of the electric push rod 29 rotates positively to drive the movable end to move upwards, and at the moment, the movable end drives the balance plate 25 to move upwards, so that the inner support drum 3 moves upwards in the outer rotary drum 2; when the motor at the lower end of the electric push rod 29 rotates reversely, the movable end is driven to move downwards, and at the moment, the movable end drives the balance plate 25 to move downwards, so that the inner branch cylinder 3 moves downwards in the outer rotary cylinder 2.

Claims

1. The utility model provides a pressure sore surface debridement device which characterized in that: the device comprises a base (1), wherein a bearing (4) is assembled at the right end of the upper surface of the base (1), an outer rotating cylinder (2) is installed in the bearing (4), the outer rotating cylinder (2) can rotate in the bearing (4), an inner supporting cylinder (3) is assembled at the upper end of the outer rotating cylinder (2), a placing groove (5) is formed in the left side and the right side of the upper surface of the base (1), a waste liquid basin (6) is installed in the placing groove (5), and alcohol is contained in the waste liquid basin (6);

the upper surface of the outer rotary cylinder (2) is provided with a socket (24), the inner support cylinder (3) is inserted into the socket (24), the upper end of the inner support cylinder (3) is provided with a fixed plate (8), the upper end of the fixed plate (8) is fixedly connected with a rotating rod, the outer wall of the rotating rod is provided with an external thread, the positioning rotary cylinder (14) is rotatably sleeved outside the rotating rod, the upper end of the rotating rod is in threaded connection with a limit block (13), the positioning rotary cylinder (14) can be clamped between the limit block (13) and the fixed plate (8) by rotating the positioning rotary cylinder (14) downwards, the left side wall of the positioning rotary cylinder (14) is provided with a bearing plate (7), the upper surface of the bearing plate (7) is provided with a positioning hole, a material disc (9) is arranged in the positioning hole, the outer circle diameter of the material disc (9) is provided with a limit plate (10), the outer circle diameter of the limit plate (10) is larger than the inner circle diameter of the positioning hole, the right side wall of the positioning rotary cylinder (14) is provided with a water tank (15), the upper end of the water tank (15) is provided with a water inlet, the lower end of the water tank (15) is provided with a water outlet, the water outlet is connected with a flexible hose (17), the water tank (15) is internally provided with normal saline, and the material disc (9) is internally provided with medicinal powder and gauze;

the lower end of the telescopic hose (17) is provided with a water spraying pipe (20), the lower end of the water spraying pipe (20) is provided with a water spraying head (22), the right side wall of the outer rotary drum (2) is uniformly provided with a plurality of positioning insertion holes (26) from top to bottom, the lower end of the right side wall of the inner support drum (3) is provided with a limiting spring (27), the end part of the limiting spring (27) is provided with a positioning insertion rod (28), the positioning insertion rod (28) can be inserted into any one of the positioning insertion holes (26) as required, and the positioning insertion rods (28) correspond to the positioning insertion holes (26) at different positions, so that the adjusted height of the inner support drum (3) can be known;

the inner support cylinder is characterized in that a balance plate (25) is installed at the lower end of the inner support cylinder (3), the side wall of the balance plate (25) is attached to the inner wall of the outer support cylinder (2), an electric push rod (29) is installed inside the bottom end of the outer support cylinder (2), the movable end of the electric push rod (29) is fixedly connected with the balance plate (25), and the movable end of the inner support cylinder (3) can move up and down in the outer support cylinder (2) through up and down movement of the movable end of the electric push rod (29).

2. The pressure wound surface debridement device of claim 1, wherein: fixed lagging (18) are installed to the outside upper end of spray pipe (20), buckle (19) are all installed at both ends about the upper surface of fixed lagging (18), draw-in groove (16) have all been seted up at both ends about the lower surface of water tank (15), buckle (19) cooperate with draw-in groove (16), install valve (21) on spray pipe (20).

3. The pressure wound surface debridement device of claim 1, wherein: the front side wall of the positioning rotary drum (14) is provided with a handle (12).

4. The pressure wound surface debridement device of claim 1, wherein: the end part of the positioning inserted link (28) is provided with a round angle (23).