CN113180962B

CN113180962B - Cold compress type pillow for lifting lower limb

Info

Publication number: CN113180962B
Application number: CN202110491091.3A
Authority: CN
Inventors: 殷素凤
Original assignee: Taizhou Peoples Hospital
Current assignee: Taizhou Peoples Hospital
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2023-06-02
Anticipated expiration: 2041-05-06
Also published as: CN113180962A

Abstract

The invention relates to a cold compress type lower limb lifting pillow, which comprises a lifting pillow body, a lifting pillow support, a cold compress device and a lifting driving device, wherein the lifting pillow body comprises a lower pillow body and a flexible coating layer covered on the lower pillow body, the lower pillow body is made of a material with good temperature conductivity, a cooling cavity is arranged in the lower pillow body, cooling liquid is filled in the cooling cavity, and a liquid outlet and a liquid inlet which are communicated with the cooling cavity are formed in the lower pillow body; the cold compress device comprises a circulating pump, a refrigerator, a temperature sensor, a temperature controller, an alarm and a power supply, wherein a liquid outlet is sequentially communicated with the circulating pump, the refrigerator and a liquid inlet through pipelines, the temperature sensor is arranged in the flexible coating layer, the temperature sensor is connected with the temperature controller, and the refrigerator and the alarm are connected with the temperature controller; the two ends of the lifting pillow body are respectively connected with the lifting driving device through the lifting pillow brackets. The invention has the advantages of ingenious structure, reasonable design, flexible adjustment of the height of the lifting pillow body and stable control of the temperature of the cold compress device.

Description

Cold compress type pillow for lifting lower limb

Technical Field

The invention relates to a lower limb lifting pillow, in particular to a cold compress type lower limb lifting pillow, and belongs to the technical field of medical nursing appliances.

Background

Cold compress is widely applied to clinic as a treatment means, and has good effect of preventing swelling caused by trauma such as fracture soft tissue injury and the like. While the patient with lower limb fracture requires lower limb end to be lifted, and simultaneously lower limb ice compress treatment is given, the current common clinical method is to lift the lower limb by using a lifting pillow, but the existing lifting pillow has the following defects in clinical use: 1. the ice bag cannot be tightly attached to the injured limb, the effect of cold compress cannot be achieved, and frostbite of other parts is easy to cause; 2. the lower limb is lifted by the lifting pillow, ice blocks of the ice compress of the lower limb are placed everywhere, and even if the ice blocks are barely placed on the limb, the limb of a patient slightly moves, and the ice blocks fall off, so that the effect of cold compress cannot be achieved. Therefore, it is necessary to design a lower limb elevation device that facilitates cold compress.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the cold compress type lower limb lifting pillow which is ingenious in structure, reasonable in design, flexible in height adjustment of the lifting pillow body and stable in temperature control of a cold compress device.

According to the technical scheme provided by the invention: the utility model provides a pillow is raised to cold compress formula low limbs, includes to raise the pillow body, its characterized in that: the pillow comprises a lower pillow body and a flexible coating layer covered on the lower pillow body, wherein the lower pillow body is made of a material with good temperature conductivity, a cooling cavity is arranged in the lower pillow body, cooling liquid is filled in the cooling cavity, and a liquid outlet and a liquid inlet communicated with the cooling cavity are formed in the lower pillow body; the cold compress device comprises a circulating pump, a refrigerator, a temperature sensor, a temperature controller, an alarm and a power supply, wherein a liquid outlet on the lower pillow body is communicated with a suction inlet of the circulating pump through a pipeline, a pump outlet of the circulating pump is communicated with an inlet of the refrigerator, an outlet of the refrigerator is communicated with a liquid inlet on the lower pillow body through a pipeline, the temperature sensor is arranged in the flexible coating layer and is connected with the temperature controller, the refrigerator and the alarm are connected with the temperature controller, and the power supply is respectively connected with the circulating pump, the refrigerator, the temperature controller and the alarm to supply power; the lifting pillow support comprises a connecting arm and vertical rods, wherein the connecting arm is respectively installed at two ends of the lifting pillow body, the other ends of the connecting arms are respectively connected to one vertical rod, and the lower ends of the two vertical rods are connected to the lifting driving device.

As a further improvement of the invention, the connecting arm is a Y-shaped connecting arm, a through hole is arranged in the Y-shaped connecting arm, and the part of the pipeline positioned on the bed is penetrated in the Y-shaped connecting arm or is arranged on the Y-shaped connecting arm through a fixing clip.

As a further development of the invention, the lifting drive is an electric lifting table or a manual lifting table.

As a further improvement of the invention, the electric lifting platform comprises a bottom plate, a lifting plate, a guide slide bar assembly, a motor, a transmission shaft, shaft seats, cranks, ejector rods and a support, wherein the guide slide bar assembly is respectively arranged at four corners of the bottom plate, the lifting plate is arranged above the bottom plate, four corners of the lifting plate are respectively and fixedly connected with sliding sleeves in the guide slide bar assembly, the motor is arranged on the bottom plate, the motor is electrically connected with a power supply in a cold compress device, the transmission shaft is connected with an output shaft of the motor, two ends of the transmission shaft are respectively and fixedly arranged in the two shaft seats, the two shaft seats are respectively fixed on the bottom plate, two cranks are fixedly arranged on the transmission shaft, one ejector rod is respectively hinged at the other ends of the two cranks, the other ends of the ejector rods are hinged on the support, the support is fixed at the bottom of the lifting plate, the lower ends of the vertical rods are connected to the lifting plate, and the circulating pump, the refrigerator, the temperature controller, the alarm and the power supply are all arranged on the lifting plate and are arranged in a protection housing.

As a further improvement of the invention, the ejector rod comprises a first rod head, a second rod head and a threaded cylinder, wherein the rod body of the first rod head is provided with forward threads and is in threaded connection with one end of the threaded cylinder, and the rod body of the second rod head is provided with reverse threads and is in threaded connection with the other end of the threaded cylinder.

As a further development of the invention, the motor is a motor with a remote control.

As a further improvement of the invention, a plurality of screw holes are formed on the vertical rods in the lifting pillow support, and a jacking bolt is arranged in each screw hole.

As a further improvement of the invention, the cooling cavity in the lower pillow body is positioned at the thick part of the lower pillow body and is arranged along the length direction of the lower pillow body in a through length way, and the cross section shape of the cooling cavity is similar to the cross section of the whole lifting pillow body.

As a further improvement of the present invention, the material having good temperature conductivity is copper or aluminum material.

As a further improvement of the invention, the circulating pump adopts a water pump, the refrigerator adopts a semiconductor refrigerator, the temperature sensor adopts a patch type temperature sensor, and the temperature controller adopts a microcomputer digital temperature controller.

Compared with the prior art, the invention has the following advantages:

the lifting pillow has the advantages of ingenious structure and reasonable design, the lifting pillow support, the cold compress device and the lifting driving device are arranged, the lifting driving device is operated to drive the lifting pillow support to lift, and therefore the height of the lifting pillow body can be flexibly adjusted, and clinical requirements are met. The cold compress device temperature can be stably controlled, and cold compress can be carried out by directly placing lower limbs of a patient on the lifting pillow body, so that the organic fusion of the lifting pillow and the ice bag is realized, and the problem that the ice bag is easy to fall to cause that the injured part cannot be effectively cold compressed and other parts are possibly frostbitten when the patient moves in the past or sleeps at night can be avoided. Because the cold compress device is internally provided with the temperature sensor and the temperature controller, the cold compress temperature range can be set by utilizing the temperature controller, and when the cold compress temperature exceeds the limit, an alarm signal is sent out and the power of the refrigerator is adjusted, so that the cold compress temperature is controlled in a certain range, and the cold compress treatment is safer and more reliable.

Drawings

Fig. 1 is a front view of a structure and installation application of an embodiment of the present invention.

Fig. 2 is a side view of the structure and installation of an embodiment of the present invention.

Fig. 3 is a top view of the structure and installation application of an embodiment of the present invention.

Fig. 4 is a cross-sectional view taken along the A-A plane in fig. 1.

Fig. 5 is a schematic and schematic diagram of the circuit principle of the cold compress device in the embodiment of the present invention.

Reference numerals illustrate: the novel multifunctional pillow comprises a 1-lifting pillow body, a 1.1-lower pillow body, a 1.1 a-cooling cavity, a 1.2-flexible coating layer, a 2-lifting pillow support, a 2.1-connecting arm, a 2.2-vertical rod, a 3-circulating pump, a 4-refrigerator, a 5-temperature sensor, a 6-temperature controller, a 7-alarm, an 8-power supply, a 9-bottom plate, a 10-lifting plate, an 11-guiding slide bar assembly, a 12-motor, a 13-transmission shaft, a 14-shaft seat, a 15-crank, a 16-ejector rod, a 16.1-first rod head, a 16.2-second rod head, a 16.3-threaded cylinder, a 17-support, an 18-protecting cover shell and a 19-jacking bolt.

Detailed Description

The invention will be further described with reference to the following specific drawings and examples.

As shown in fig. 1 to 5, the embodiment discloses a cold compress type lower limb lifting pillow, which comprises a lifting pillow body 1, a lifting pillow support 2, a cold compress device and a lifting driving device, wherein the lifting pillow body 1 comprises a lower pillow body 1.1 and a flexible coating layer 1.2 covered on the lower pillow body 1.1, the lower pillow body 1.1 is made of a material with good temperature conductivity, a cooling cavity 1.1a is arranged in the lower pillow body 1.1, cooling liquid is filled in the cooling cavity 1.1a, and a liquid outlet and a liquid inlet which are communicated with the cooling cavity 1.1a are formed in the lower pillow body 1.1; the cold compress device comprises a circulating pump 3, a refrigerator 4, a temperature sensor 5, a temperature controller 6, an alarm 7 and a power supply 8, wherein a liquid outlet on the lower pillow body 1.1 is communicated with a suction inlet of the circulating pump 3 through a pipeline, a pump outlet of the circulating pump 3 is communicated with an inlet of the refrigerator 4, an outlet of the refrigerator 4 is communicated with a liquid inlet on the lower pillow body 1.1 through a pipeline, the temperature sensor 5 is arranged in the flexible coating layer 1.2, the temperature sensor 5 is connected with the temperature controller 6, the refrigerator 4 and the alarm 7 are connected with the temperature controller 6, and the power supply 8 is respectively connected with the circulating pump 3, the refrigerator 4, the temperature controller 6 and the alarm 7 to supply power; the lifting pillow support 2 comprises connecting arms 2.1 and vertical rods 2.2, one connecting arm 2.1 is respectively installed at two ends of the lifting pillow body 1, the other ends of the connecting arms 2.1 are respectively connected to one vertical rod 2.2, and the lower ends of the two vertical rods 2.2 are connected to the lifting driving device.

When the lifting driving device is specifically installed and used, the lifting driving device is placed at the bottom of a sickbed, two vertical rods 2.2 in the pillow support 2 are lifted to be placed at the bedside on two sides of the sickbed, then the lower ends of the vertical rods 2.2 are connected with the lifting driving device, and the pillow support 2 can be driven to lift by operating the lifting driving device, so that the height of the pillow body 1 can be flexibly adjusted and lifted, and clinical requirements can be met. After the pillow body 1 is installed, the lower limbs of a patient are placed on the pillow body 1, when cold compress treatment is needed, the cold compress device is started, the circulating pump 3 and the refrigerator 4 start to work, the temperature of cooling liquid is reduced, as most of the cooling liquid is stored in the cooling cavity 1.1a of the lower pillow body 1.1, the lower pillow body 1.1 is made of a material with good temperature conductivity, the temperature of the whole pillow body 1 is quickly reduced to the temperature meeting the cold compress requirement, the lower limbs of the patient are directly placed on the pillow body 1 to be cold compress, and the flexible coating layer 1.2 can enable the patient to feel comfortable. The invention realizes the organic integration of the lifting pillow and the ice bag, and can avoid the problem that the ice bag is easy to fall down when a patient moves or sleeps at night in the prior cold compress mode to cause that the injured part can not be effectively cold compress, but other parts can be frostbitten. And because the cold compress device is internally provided with the temperature sensor 5 and the temperature controller 6, the cold compress temperature range can be set by utilizing the temperature controller 6, and when the cold compress temperature exceeds the limit, an alarm signal is sent out and the power of the refrigerator 4 is adjusted, so that the cold compress temperature is controlled in a certain range, and the cold compress treatment is safer and more reliable.

In this embodiment, as shown in fig. 3, the connecting arm 2.1 is a Y-shaped connecting arm 2.1, a through hole is provided in the Y-shaped connecting arm 2.1, and a portion of the pipeline located on the bed is threaded through the Y-shaped connecting arm 2.1, so that the pipeline can be simplified and ordered. In practice, the part of the pipeline located on the bed can also be mounted on the Y-shaped connecting arm 2.1 through a fixing clip.

In this embodiment, the lifting driving device adopts an electric lifting table, so that the electric adjustment of the height of the lifting pillow body 1 can be realized. Of course, the lifting driving device can also adopt a manual lifting table.

In this embodiment, as shown in fig. 4, the electric lifting platform includes a bottom plate 9, a lifting plate 10, a guiding slide bar assembly 11, a motor 12, a transmission shaft 13, shaft seats 14, two cranks 15, two ejector rods 16 and a support 17, wherein one guiding slide bar assembly 11 is installed at each of four corners of the bottom plate 9, the lifting plate 10 is disposed above the bottom plate 9, four corners of the lifting plate 10 are respectively and fixedly connected with sliding sleeves in the guiding slide bar assembly 11, the motor 12 is installed on the bottom plate 9, the motor 12 is electrically connected with a power supply 8 in the cold compress device, an output shaft of the motor 12 is connected with the transmission shaft 13, two ends of the transmission shaft 13 are respectively supported and installed in two shaft seats 14, the two shaft seats 14 are both fixed on the bottom plate 9, two cranks 15 are fixedly installed on the transmission shaft 13, one ejector rod 16 is hinged to each of the other ends of the two cranks 15, the other ends of the ejector rods 16 are hinged on the support 17, the support 17 is fixed at the bottom of the lifting plate 10, the lower ends of the vertical rods 2.2 are respectively connected to the lifting plate 10, and the circulating pump 3, the temperature controller 4, the temperature controller 7, the temperature controller 8 and the power supply 18 are all installed in the lifting cover 18. When the pillow is in operation, the motor 12 drives the transmission shaft 13 to rotate, the transmission shaft 13 drives the crank 15 to rotate, and the crank 15 drives the ejector rod 16 to lift, so that the lifting plate 10 lifts, and the lifting plate 10 drives the pillow lifting bracket and the pillow lifting body 1 to lift. Preferably, the motor 12 is a motor 12 with a remote controller, so that the lifting height of the lifting pillow body 1 can be controlled remotely, and the patient can operate and control himself.

As shown in fig. 2, in this embodiment, the ejector rod 16 includes a first rod head 16.1, a second rod head 16.2 and a threaded cylinder 16.3, wherein a rod body of the first rod head 16.1 is provided with a forward thread and is in threaded connection with one end of the threaded cylinder 16.3, and a rod body of the second rod head 16.2 is provided with a reverse thread and is in threaded connection with the other end of the threaded cylinder 16.3. So configured, the length of the two ejector pins 16 can be adjusted as needed to meet further elevation height adjustment requirements.

In this embodiment, as shown in fig. 3, a plurality of screw holes are formed in the vertical rod 2.2 of the lifting pillow support 2, and a tightening bolt 19 is installed in the screw hole. So set up, after the high regulation of raising pillow body 1 is in place, can also install the screw of jack-up bolt 19 in suitable position, make the inner frame of tight sick bed of jack-up bolt 19 support to be favorable to making to raise pillow body 1 high stable and reliable.

As shown in fig. 3, in this embodiment, the cooling cavity 1.1a in the lower pillow body 1.1 is located at the thick portion of the lower pillow body 1.1 and is disposed along the length direction of the lower pillow body 1.1, and the cross section shape of the cooling cavity 1.1a is similar to the cross section of the entire raised pillow body 1. The arrangement is beneficial to keeping the temperature of the whole lifting pillow body 1 consistent, and avoids bad cold compress effect caused by uneven temperature (if the temperature of some parts can not meet the cold compress requirement, the temperature of some parts is too low and the cold injury is easy to happen).

In the invention, the material with good temperature conductivity can be conventional materials in the prior art, such as copper, aluminum and the like. The circulating pump 3, the refrigerator 4, the temperature sensor 5, the temperature controller 6, the alarm 7 and the power supply 8 can be conventional products in the prior art, for example, the circulating pump 3 can be a water pump, the refrigerator 4 can be a semiconductor refrigerator 4, the temperature sensor 5 can be a patch type temperature sensor 5, the temperature controller 6 can be an XH-W1308 type microcomputer digital temperature controller 6 of Suqian electronic limited company, and the power supply 8 can be a rechargeable storage battery.

The foregoing description is only of the preferred embodiments of the invention, and the above-described embodiments are not intended to limit the invention. Various changes and modifications may be made within the scope of the technical idea of the present invention, and any person skilled in the art may make any modification, modification or equivalent substitution according to the above description, which falls within the scope of the present invention.

Claims

1. The cold compress type lower limb lifting pillow comprises a lifting pillow body (1), and is characterized in that: the cooling pillow is characterized by further comprising a lifting pillow support (2), a cold compress device and a lifting driving device, wherein the lifting pillow body (1) comprises a lower pillow body (1.1) and a flexible coating layer (1.2) covered on the lower pillow body (1.1), the lower pillow body (1.1) is made of a material with good temperature conductivity, a cooling cavity (1.1 a) is formed in the lower pillow body (1.1), cooling liquid is filled in the cooling cavity (1.1 a), and a liquid outlet and a liquid inlet which are communicated with the cooling cavity (1.1 a) are formed in the lower pillow body (1.1); the cold compress device comprises a circulating pump (3), a refrigerator (4), a temperature sensor (5), a temperature controller (6), an alarm (7) and a power supply (8), wherein a liquid outlet on a lower pillow body (1.1) is communicated with a suction inlet of the circulating pump (3) through a pipeline, a pump outlet of the circulating pump (3) is communicated with an inlet of the refrigerator (4), an outlet of the refrigerator (4) is communicated with a liquid inlet on the lower pillow body (1.1) through a pipeline, the temperature sensor (5) is arranged in a flexible coating layer (1.2), the temperature sensor (5) is connected with the temperature controller (6), the refrigerator (4) and the alarm (7) are connected with the temperature controller (6), and the power supply (8) is respectively connected with the circulating pump (3), the refrigerator (4), the temperature controller (6) and the alarm (7) to supply power. The lifting pillow support (2) comprises connecting arms (2.1) and vertical rods (2.2), two ends of the lifting pillow body (1) are respectively provided with one connecting arm (2.1), the other ends of the connecting arms (2.1) are respectively connected to one vertical rod (2.2), and the lower ends of the two vertical rods (2.2) are connected to the lifting driving device; the lifting driving device adopts an electric lifting table or a manual lifting table; the electric lifting platform comprises a bottom plate (9), a lifting plate (10), a guide sliding rod assembly (11), a motor (12), a transmission shaft (13), shaft seats (14), cranks (15), ejector rods (16) and a support (17), wherein one guide sliding rod assembly (11) is respectively arranged at four corners of the bottom plate (9), the lifting plate (10) is arranged above the bottom plate (9), four corners of the lifting plate (10) are respectively fixedly connected with a sliding sleeve in the guide sliding rod assembly (11), the motor (12) is arranged on the bottom plate (9), the motor (12) is electrically connected with a power supply (8) in a cold compress device, the transmission shaft (13) is connected with the output shaft (13) of the motor (12), two ends of the transmission shaft (13) are respectively supported and arranged in two shaft seats (14), the two shaft seats (14) are both fixed on the bottom plate (9), two cranks (15) are fixedly arranged on the transmission shaft (13), one ejector rod (16) is respectively hinged to the other end of the two cranks (15), the other end of the ejector rod (16) is hinged to the support (17), the other end of the ejector rod (16) is fixedly connected with the bottom plate (17) and is connected with the bottom plate (2.3, the bottom part of the lifting plate (10) is fixedly connected with the bottom plate (2) The temperature controller (6), the alarm (7) and the power supply (8) are all arranged on the lifting plate (10) and are arranged in a protective housing (18).

2. The cold compress lower limb lifting pillow of claim 1, wherein: the connecting arm (2.1) is a Y-shaped connecting arm (2.1), a through hole is formed in the Y-shaped connecting arm (2.1), and the part of the pipeline located on the bed penetrates through the Y-shaped connecting arm (2.1) or is arranged on the Y-shaped connecting arm (2.1) through a fixing clamp.

3. The cold compress lower limb lifting pillow of claim 1, wherein: the ejector rod (16) comprises a first rod head (16.1), a second rod head (16.2) and a threaded cylinder (16.3), wherein a rod body of the first rod head (16.1) is provided with a forward thread and is in threaded connection with one end of the threaded cylinder (16.3), and a rod body of the second rod head (16.2) is provided with a reverse thread and is in threaded connection with the other end of the threaded cylinder (16.3).

4. The cold compress lower limb lifting pillow of claim 1, wherein: the motor (12) adopts a motor (12) with a remote controller.

5. The cold compress lower limb lifting pillow of claim 1, wherein: a plurality of screw holes are formed in a vertical rod (2.2) in the lifting pillow support (2), and a jacking bolt (19) is arranged in each screw hole.

6. The cold compress lower limb lifting pillow of claim 1, wherein: the cooling cavity (1.1 a) in the lower pillow body (1.1) is positioned at the thick part of the lower pillow body (1.1) and is arranged along the length direction of the lower pillow body (1.1) in a through length mode, and the cross section shape of the cooling cavity (1.1 a) is similar to the cross section of the whole lifting pillow body (1).

7. The cold compress lower limb lifting pillow of claim 1, wherein: the material with good temperature conductivity adopts copper or aluminum materials.

8. The cold compress lower limb lifting pillow of claim 1, wherein: the circulating pump (3) adopts a water pump, the refrigerator (4) adopts a semiconductor refrigerator (4), the temperature sensor (5) adopts a patch type temperature sensor (5), and the temperature controller (6) adopts a microcomputer digital temperature controller (6).