CN112043965A

CN112043965A - Wearable infrared heat-preservation fingerstall and using method thereof

Info

Publication number: CN112043965A
Application number: CN201910487549.0A
Authority: CN
Inventors: 倪福标; 方质斌; 朱怡瑾; 陈必成
Original assignee: First Affiliated Hospital of Wenzhou Medical University
Current assignee: First Affiliated Hospital of Wenzhou Medical University
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-12-08

Abstract

The invention discloses a wearable infrared heat-preservation fingerstall and a using method thereof, and the wearable infrared heat-preservation fingerstall comprises a wearable infrared heat-preservation fingerstall body (1), an infrared heating plate (3), a temperature regulation control device (6), a power supply and a wrist fixing device (2). The front end of the wearable infrared heat-preservation fingerstall is expanded, the rear end of the wearable infrared heat-preservation fingerstall is reduced, a flip type opening is arranged, and a finger root fixing device (4) is arranged at the rear end of the opening. The infrared heating plate (3) is uniformly distributed inside the finger sleeve. The power supply and the temperature regulation control device (6) are positioned on the wrist fixing device (2), and the power supply in the wrist fixing device (2) is connected with a socket (7) at the lower part of the wearable infrared heat preservation fingerstall through a connecting belt. The wearable infrared heat-preservation fingerstall is simple in structure, light and portable, the temperature of the fingers is controlled in a range favorable for blood circulation of replanted severed fingers, blood circulation of the replanted severed fingers is accelerated, and rehabilitation of functions of the replanted severed fingers is promoted.

Description

Wearable infrared heat-preservation fingerstall and using method thereof

Technical Field

The invention belongs to the field of medical instruments, in particular relates to a physiotherapy medical instrument used after severed finger replantation, and particularly relates to a wearable infrared heat-preservation fingerstall used after severed finger replantation.

Background

With frequent occurrence of traffic accidents, collapse, industrial injuries and the like, patients with limb crush injury and separation injury are more and more frequent; after limb blood supply is recovered by adopting the technologies such as vascular anastomosis and the like, blood flow is not smooth due to hematoma of severed fingers, so that the temperature of the severed fingers is low, blood stasis is further aggravated, malignant circulation is formed, and the severed fingers are slowly recovered and even further worsened to be necrotic.

In the field of physiotherapy medical instruments used after the replantation of severed fingers, the device is used for the postoperative auxiliary treatment equipment of a replantation patient of severed fingers at present, and is difficult to be widely and conventionally applied clinically due to the lack of comprehensive functions and wearable equipment; for example, the protective sleeve after replantation of severed fingers and severed wrists in the publication No. CN207125824U has the function of postoperative protection, but has no heating device and poor heat preservation effect; for example, the infrared physiotherapy incubator used after replantation of severed finger in publication No. CN108211133A has an infrared therapy function, can promote blood circulation, but cannot be used conveniently, and is not favorable for recovery therapy after discharge of a patient.

After the replantation operation of severed fingers, the blood circulation is accelerated and the rehabilitation of the replantated severed fingers is promoted by increasing the temperature of the replantated severed fingers in order to ensure the blood circulation of the replantated severed fingers. However, the existing device with the infrared heating function is generally large in size and inconvenient to carry. Therefore, it is necessary to provide a wearable infrared heat preservation fingerstall with infrared heating function, which is small in size, convenient to carry, and convenient to wear after the replantation of the severed finger, and facilitates the use and recovery of the patient after discharge.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides a wearable infrared heat-preservation fingerstall, ensures that the temperature of a replanted severed finger is controlled within a temperature range suitable for the rehabilitation of the replanted severed finger, and provides a portable wearable medical instrument.

A wearable infrared heat preservation fingerstall comprises a fingerstall body and a wrist fixing device, wherein an infrared heating plate is arranged on the inner side of the fingerstall body and is used for heating the inside of the fingerstall in a heat radiation mode, and a finger root fixing device is arranged at the rear end of the fingerstall body and can be fixed with a metacarpophalangeal joint; the wrist fixing device is connected with a power box, and a temperature adjusting and controlling device is arranged in the power box and can control the temperature inside the finger sleeve.

The finger sleeve has the advantages that the finger root fixing device and the wrist fixing device for the finger sleeve body are respectively fixed at the finger root and the wrist, the weight of the finger sleeve body can be shared by the finger root and the wrist by the traction of the adhesive sheet and the connecting belt, and the pressure on replantation of the severed finger is effectively reduced.

As one of the preferable schemes of the invention, the fingerstall body is in an expanded oval shape with an opening at the rear end and a hollow interior, the shell of the fingerstall body is provided with an interlayer and is made of insulating materials with heat preservation function, the fingerstall has the advantages of enhancing the heat preservation effect, reducing the heat energy loss, saving electric energy, prolonging the wearing time, and ensuring that the front end of the edematous finger of a patient has sufficient space without generating constraint feeling.

As one preferable scheme of the invention, a temperature sensor is arranged in the finger stall body, can detect the temperature in the finger stall and feed back the temperature to the temperature regulation control device through a signal circuit in the connecting band, so that the temperature regulation control device can monitor the temperature in the finger stall in real time.

As one preferable scheme of the invention, the infrared heating plates in the finger sleeves are tightly attached to all surfaces in the finger sleeves and are uniformly arranged, and the beneficial effect is that the interior of the finger sleeves is uniformly heated as much as possible.

As one of the preferable schemes of the invention, the front end of the finger sleeve body is provided with the rotating shaft and the rotating shaft switch, the rotating shaft switch can be rotated and loosened to open the upper part of the finger sleeve main body in a flip type, and the rotating shaft switch can also be screwed to close the finger sleeve tightly, so that the severed finger implanted by a patient can be put in and taken out more conveniently.

As one of the preferable schemes of the invention, the power box is internally provided with a temperature adjusting control device which can control the circuit to be closed or opened so as to enable the infrared heating plate to start working or suspend working. As one of the preferable schemes of the invention, the power supply box is provided with the connecting belt knob, and the connecting belt knob is rotated to extend or shorten the connecting belt, so that the design is suitable for people with different palm sizes, and the comfort is enhanced.

As one preferable scheme of the invention, the finger root fixing device comprises two elastic clamping pieces which are parallel up and down and a rectangular adhesive piece on the inner side of the elastic clamping piece, the adhesive piece is attached and fixed on the metacarpophalangeal joint, so that the stable fixing effect is achieved, and meanwhile, the connecting band also plays a part in fixing the finger sleeve main body, so that the infrared heat-preservation finger sleeve can be used in a wearable mode.

Drawings

Fig. 1 is an overall structure of a wearable infrared heat preservation fingerstall body of the invention;

fig. 2 is a schematic view of an expanded structure of a finger cuff body of the wearable infrared heat preservation finger cuff of the present invention;

fig. 3 is a view of a wrist fixing device of the wearable infrared heat preservation fingerstall of the invention.

Wherein

1-finger sleeve body 2-wrist fixing device 3-infrared heating plate

4-finger root fixing device 5-power box 6-temperature adjusting and controlling device

7-socket 8-connecting band 9-interlayer

10-elastic clamping piece 11-adhesive piece 12-rotating shaft

13-rotating shaft switch 14-elongated hole 15-wrist strap

16-temperature sensor 17-indicator light 18-connecting belt knob

19-plug 20-power switch 21-protruding round particle

22-round hole 23-jack

Detailed Description

As required, detailed embodiments of the present invention are disclosed herein, but it is to be understood that the disclosed embodiments are merely exemplary of the invention that may be embodied in various and alternative forms; the figures are not necessarily to scale, some features may be exaggerated or minimized to show details of particular components; therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A wearable infrared heat preservation fingerstall comprises a fingerstall body 1 and a wrist fixing device 2, wherein an infrared heating plate 3 is arranged on the inner side of the fingerstall body 1, the inner part of the fingerstall is heated in a heat radiation mode, and a temperature sensor 16 is arranged between two infrared heating plates 3 on the top of the inner side of the fingerstall body 1; the rear end of the finger sleeve body is provided with a finger root fixing device 4, the finger root fixing device 4 is provided with two elastic clamping pieces 10 which are parallel up and down and an adhesive piece 11 at the inner side of the elastic clamping piece 10, and the two elastic clamping pieces are fixed with metacarpophalangeal joints; a socket 7 is arranged at the lower side of the finger stall body 1, and a jack 23 is arranged at the inner side of the socket 7; an interlayer 9 is arranged in the outer shell of the finger stall body 1; the front end of the finger stall body 1 is provided with a rotating shaft 12 and a rotating shaft switch 13 which are connected with the upper half part and the lower half part of the finger stall body 1; the wrist fixing device 2 is connected with a power supply box 5, and a temperature adjusting and controlling device 6 is arranged in the power supply box 5 and used for controlling the temperature inside the finger sleeve; the upper part of the power supply box 5 is provided with a connecting belt 8, an indicator light 17 and a connecting belt knob 18, and one side of the connecting belt 8 is provided with a plug 19; the rear end of the power supply box 5 is provided with a strip-shaped hole 14; a power switch 20 is arranged on the side surface of the power box 5; a wrist strap 15 is arranged on the wrist fixing device 2, and a protruding round particle 21 and a round hole 22 are arranged on the wrist strap 15; the finger sleeve body 1 wraps the outer side of the affected finger, and the wrist fixing device 2 is fixed on the wrist where the affected finger is located; the connection can be realized by inserting the plug 19 of the wrist fixing device 2 on the side of the connecting band 8 into the insertion hole 23 of the socket 7 on the lower side of the finger cot body 1.

As shown in figure 1, the finger stall body 1 is divided into an upper part and a lower part, the upper part is in a cover shape, the lower part is in an open box shape, the upper part and the lower part are connected with a rotating shaft 12 at the front end together, the circumference of the finger stall body is 13cm, the widest part of the left side surface and the right side surface is 5cm, the widest part of the upper side surface and the widest part of the lower side surface is 1.5cm, the outer side of the upper part is 3.5cm long, and the outer side of the lower part is 9.

As shown in fig. 1, a socket 7 is arranged on the lower side of the finger stall body 1, a jack 23 is arranged near the inner side of the socket 7, so that a plug 19 connected with a band 8 is inserted, and the jack 23 is a standard jack 23 adapted to Micro USB.

As shown in fig. 1, the finger cot body 1 is in an expanded oval shape with an opening at the rear end and a hollow inside, and the outer shell is provided with an interlayer 9 and is made of an insulating hard material with a heat preservation function.

As shown in fig. 2, a contact temperature sensor 16 is provided inside the finger cot body 1, detects the temperature inside the finger cot and feeds back the detected temperature to the temperature regulation control device 6 through a signal path inside the connecting band 8.

As shown in figure 2, the infrared heating plate 3 inside the finger stall body 1 is tightly adhered to each surface of the finger stall and is uniformly arranged, and the infrared heating plate 3 adopts 0.02W/cm²The total number of the materials is 11, 5 blocks are 1cm long, 4 blocks are 2cm long, 2 blocks are 3.5cm long, and the total area is 10cm²Each block is 0.5cm wide, and the total power is 0.2W; three infrared heating plates 3 with the lengths of 2cm, 3.5cm and 2cm are symmetrically and sequentially distributed on the left surface and the right surface of the inner side of the finger stall body 1; two infrared heating plates 3 with the length of 1cm are distributed on the inner side of the finger stall body 1, and a temperature sensor 16 is arranged between the two infrared heating plates 3; the inner bottom surface of the finger stall body 1 is evenly provided with 3 infrared heating plates 3 with the length of 1 cm.

As shown in fig. 1, a circuit for connecting the socket 7 and the infrared heating plate 3 is arranged in the finger stall body interlayer 9. As shown in fig. 2, the finger root fixing device 4 comprises two elastic clamping pieces 10 which are parallel up and down and adhesive pieces 11 which are arranged on the inner sides of the elastic clamping pieces 10, and the adhesive pieces 11 are attached and fixed on the metacarpophalangeal joints.

As shown in fig. 1, the front end of the finger stall body 1 is provided with a rotating shaft 12 and a rotating shaft switch 13, the fixing surfaces on two sides of the rotating shaft 12 respectively fix the upper half part and the lower half part of the finger stall inside the finger stall, the rotating shaft switch 13 is unscrewed, the rotating shaft 12 can rotate freely, and the upper part of the finger stall body 1 can be opened by lifting the upper half part of the finger stall body 1 upwards to form a flip cover. The rotating shaft switch 13 is screwed, the rotating shaft 12 is fixed and can not rotate freely, and the finger stall main body is locked.

As shown in figure 3, the rear end of the power supply box 5 is provided with a strip-shaped hole 14 which penetrates through the power supply box 5 to enable the wrist strap 15 to penetrate through, two No. 7 batteries are adopted as power supplies in the power supply box 5, and the total voltage is 3V.

As shown in fig. 3, the power supply box 5 is provided with a temperature adjustment control device 6, and the temperature adjustment control device 6 controls the circuit to be closed or opened, so that the infrared heating plate 3 starts to work or stops working.

As shown in fig. 3, the power box 5 is provided with a low-power red indicator lamp 17, the red indicator lamp 17 is connected in parallel with a circuit, when the power switch 20 is turned on, the red indicator lamp 17 is turned on, and when the power switch 20 is turned off, the red indicator lamp is turned off, and when the power box 5 runs out of electricity, the power switch 20 is turned on, and the red indicator lamp is not turned on, which can be used as a prompt for replacing the battery.

As shown in fig. 3, the power supply box 5 is provided with a connecting band knob 18, the connecting band knob 18 has a 3cm rod-like extension in the power supply box, one end of the connecting band 8 is fixed on the extension of the connecting band knob 18, and the connecting band 8 can be wound around the extension of the connecting band knob 18 inside the power supply box 5 by rotating the connecting band knob 18, thereby changing the length of the connecting band 8.

As shown in fig. 3, the connecting band 8 contains a circuit and a temperature sensing signal path, the outer layer is an insulating elastic material, one side of the connecting band 8 is a Micro USB plug 19, a socket 7 can be inserted, the circuit inside the connecting band 8 of the power box 5 can provide electric energy for the infrared heating plate 3 inside the finger stall body 1, the temperature sensor 16 can transmit temperature signals to the temperature adjusting and controlling device 6 inside the power box through the temperature sensing signal path inside the connecting band 8, and after the plug 19 at one end of the connecting band 8 is inserted into the socket 7, the wrist fixing device 2 is firmly connected with the finger stall body 1.

As shown in fig. 3, the side wall of the power box 5 is provided with a power switch 20 for directly turning on or off the power.

As shown in fig. 3, the other part of the wrist fixing device 2 is a wrist strap 15, one end surface of the wrist strap 15 is provided with a row of plastic protruding round grains 21 which are uniformly distributed, the other end of the wrist strap 15 is provided with a row of plastic round holes 22 which are uniformly distributed, and the protruding round grains 21 are pressed into the plastic round holes 22 according to the circumference of the wrist of the patient, so that the wrist strap 15 can be set to a proper length and can be sleeved on the wrist of the patient without falling.

After the patient is discharged, the patient should be wrapped with medical non-woven fabric or gauze and then implanted with the severed finger to prevent the wound from contacting and infecting. Then, the rotating shaft switch 13 is loosened to enable the rotating shaft 12 to rotate freely, the upper half part of the finger stall body 1 is pulled upwards to enable the upper half part of the finger stall body 1 to be opened, the affected finger is placed downwards in the palm of the hand, the upper half part of the finger stall body 1 is closed downwards, after the finger stall body is completely closed, the rotating shaft switch 13 is screwed to enable the rotating shaft 12 to be unrotatable, and after discomfort does not exist, the adhesive sheet 11 is pressed to be fixed with the metacarpophalangeal joints. After the wrist strap 15 is placed on the wrist, a proper number of protruding round grains 21 are clamped into the round holes 22 by pressing according to the thickness of the wrist, after the wrist strap 15 is determined to be proper in size, the length of the connecting belt 8 is adjusted by rotating the connecting belt knob 18, after the connecting belt is proper in length, the plug 19 at one end of the connecting belt 8 is inserted into the jack 23 of the lower socket 7 of the finger cot body 1, after the connecting is finished, the power switch 20 can be turned on, and the infrared heating plate 3 starts to work. After the infrared heating plate 3 starts to heat, the temperature sensor 16 transmits a temperature signal to the temperature regulation control device 6, when the feedback temperature is higher than 30 ℃, the infrared heating plate 3 stops heating, and when the feedback temperature is lower than 20 ℃, the infrared heating plate 3 starts to heat.

The invention is convenient and simple, and is not easy to fall off; the finger sleeve is used for insulating the finger instead of an insulating box, so that the influence on the daily life of a patient can be reduced; the finger stall can prevent the finger stall from falling off through double fixation, namely fixing the root of a finger and fixing the wrist; when the finger stall works, the working condition of the infrared heating plate can be automatically controlled, and the temperature of the air in the finger stall is controlled within 20-30 ℃ through temperature feedback. The finger stall body is made of heat-insulating light materials, and the infrared heating plate, the temperature adjusting and controlling device and the interlayer are used for controlling, so that the finger stall body is favorable for keeping warm of broken fingers in the finger stall. The vasospasm of the replantated finger caused by low-temperature stimulation is avoided, the comfort level of a patient is improved, the blood circulation of the replantated severed finger is accelerated, the rehabilitation of the replantated severed finger is promoted, and the success rate of replantation of the severed finger is improved.

Claims

1. Wearable infrared ray heat preservation dactylotheca, its characterized in that: the finger sleeve comprises a finger sleeve body (1) and a wrist fixing device (2), wherein an infrared heating plate (3) is arranged inside the finger sleeve body (1) to generate heat radiation to heat the inside of the finger sleeve, and a finger root fixing device (4) is arranged at the rear end of the finger sleeve body (1) and is fixed with a metacarpophalangeal joint; the wrist fixing device (2) is connected with a power supply box (5), a temperature adjusting and controlling device (6) is arranged in the power supply box (5), and the infrared heating plate (3) is controlled to adjust the temperature inside the finger sleeve.

2. The wearable infrared thermal finger cot of claim 1, wherein: the fingerstall body (1) is rear end opening and inside hollow inflation ellipse shape, and the shell has intermediate layer (9), comprises the insulating material of heat preservation function, and fingerstall body (1) divides upper and lower two parts, and the first half is the lid form, and the latter half is open box-like, and upper and lower two parts connect in pivot (12) of front end jointly.

3. The wearable infrared thermal finger cot of claim 1, wherein: the infrared heating plate (3) in the finger stall body (1) is strip-shaped and is uniformly attached to the inside of the finger stall body (1).

4. The wearable infrared thermal finger cot of claim 1, wherein: the lower part of the finger stall body (1) is provided with a socket (7), the inner side of the socket (7) is provided with a jack (23) which is connected with a plug (19) of the wrist fixing device (2).

5. The wearable infrared thermal finger cot of claim 1, wherein: a circuit for connecting the socket (7) and the infrared heating plate (3) is arranged in the interlayer (9) of the finger sleeve body (1).

6. The wearable infrared thermal finger cot of claim 1, wherein: the front end of the finger stall body (1) is provided with a rotating shaft (12) and a rotating shaft switch (13), the rotating shaft switch (13) is unscrewed, the rotating shaft (12) can rotate freely, the upper half part of the finger stall body (1) is lifted upwards to open the flip cover, the rotating shaft switch (13) is screwed, the rotating shaft (12) cannot rotate freely, and the upper half part of the finger stall body (1) is fixed in position.

7. The wearable infrared thermal finger cot of claim 1, wherein: the finger root fixing device (4) comprises an upper elastic clamping piece (10) and a lower elastic clamping piece (10) which are parallel and a rectangular adhesive piece (11) arranged on the inner side of the elastic clamping piece (10) and used for fixing and adhering the finger sleeve body (1) on the metacarpophalangeal joint.

8. The wearable infrared thermal finger cot of claim 1, wherein: the temperature adjusting and controlling device (6) controls the temperature to be 20-30 ℃, is provided with an indicator lamp (17) for displaying the electric quantity of the power supply box (5), and is provided with a strip-shaped hole (14) at the lower part so that the wrist strap (15) can penetrate through and be fixed.

9. The wearable infrared thermal finger cot of claim 8, wherein: the power supply box (5) is provided with a connecting band knob (18) to extend or shorten the connecting band (8), the connecting band (8) is internally wrapped with a power line and a temperature sensing signal circuit, the front end of the connecting band is provided with a plug (19) which is inserted into an insertion hole (23) of a socket (7) at the lower part of the finger sleeve body (1).

10. The wearable infrared thermal finger cot of claim 1, wherein: a temperature sensor (16) is arranged in the finger sleeve body (1) and used for detecting the temperature in the finger sleeve and feeding the temperature back to the temperature regulation control device (6).