CN209884533U

CN209884533U - Automatic bandage bundling device with controllable pressure

Info

Publication number: CN209884533U
Application number: CN201920153781.6U
Authority: CN
Inventors: 徐江; 于涌; 雷恒波
Original assignee: Nanjing Guoke Medical Engineering Technology Development Co Ltd
Current assignee: Nanjing Guoke Medical Engineering Technology Development Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-01-03
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses an automatic device of wrapping up of controllable bandage of pressure, including the control unit, winding mechanism and measuring mechanism, winding mechanism includes the frame shell, be provided with two initiative carousel and driven turntable that link together through the driving medium on the frame shell, the initiative carousel passes through motor drive, the motor is connected on the control unit, the initiative carousel passes through driving medium drive driven turntable, driven turntable middle part is provided with the through-hole axle that is fixed in on the frame shell through the bearing, fixedly connected with bandage closing device on the driven turntable, bandage closing device includes the support frame, be provided with the bandage fixed axle on the support frame, the bandage volume of rolling up is established to its cover, still be provided with servo motor on the support frame, servo motor connects on the control unit, be connected with the bandage closing head on servo motor's the motor shaft, the side of the directional. The utility model discloses can quantify the bandage and wrap the elasticity to the affected part, improve the healing effect of affected part skin.

Description

Automatic bandage bundling device with controllable pressure

Technical Field

The utility model belongs to the medical instrument field especially relates to an automatic device of wrapping of controllable bandage of pressure.

Background

A large number of researches show that the pressure of the bandage on the injured part has obvious effects on softening scars, preventing scar hyperplasia and turning light color, and the treatment effect is related to whether the patient is continuously treated by pressure. The bandage pressure is too low to achieve the effect of pressure therapy, and the blood circulation is affected by too high pressure, which is generally 3.32-5.32Kpa (25-40 mmHg).

At present, bandages are gauze bags for bandaging wounds or affected parts, are common medical supplies, are used for fixing and protecting materials of operations or injured parts, and are necessary for surgical operations and outdoor first aid. The bandage of the patient needs to be replaced regularly, bacteria breeding and wound infection are prevented, the working strength of medical staff is high, and the waiting time of the patient is long due to the replacement of the bandage. The tightness of the bandage around the injured part is often dependent on the experience of the medical staff and cannot be quantified.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough to the background art provides an automatic device of wrapping of controllable bandage of pressure, and it can quantify the bandage wrap the elasticity to the affected part, improves the healing effect of affected part skin.

The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:

a pressure-controllable automatic bandage wrapping device comprises a control unit, a wrapping mechanism and a measuring mechanism, wherein the wrapping mechanism comprises a frame shell, two driving rotary tables and two driven rotary tables which are connected together through a transmission part are arranged on the frame shell, the driving rotary tables are driven by a motor, the motor is connected to the control unit, the driving rotary tables drive the driven rotary tables through the transmission part, the middle parts of the driven rotary tables are provided with through hole shafts fixed on the frame shell through bearings, bandage pressing devices are fixedly connected onto the driven rotary tables, each bandage pressing device comprises a support frame, a bandage fixing shaft is arranged on each support frame, a bandage roll is sleeved on each support frame, a servo motor is further arranged on each support frame, the servo motor is connected onto the control unit, a bandage pressing head is connected onto a motor shaft of the servo motor;

the measuring mechanism comprises a spring fixing shaft, a torsion spring is wound on the spring fixing shaft, one end of the torsion spring is fixed with the spring fixing shaft, the other end of the torsion spring is connected with a rotatable shell, an electric wire is wound on the rotatable shell, one end of the electric wire is connected with a film pressure sensor, and the other end of the electric wire is connected into the control unit.

Furthermore, the control unit comprises a single chip microcomputer, and further comprises a touch screen, a starting switch and a stopping switch which are embedded on the shell of the rack.

Furthermore, a bandage pressing device shell is coaxially arranged on the supporting frame and the bandage fixing shaft, and an opening for pulling out the bandage is formed in the side wall of the bandage pressing device shell.

Further, the transmission member is a gear or a belt.

The utility model adopts the above technical scheme to compare with prior art, have following technological effect:

1. the automation of medical bandage replacement is realized, the working strength of medical staff is reduced, and a large amount of time and energy of the medical staff are saved.

2. The pressure of the bandage on the injured part is accurately controlled, the recovery of the injured part of a patient is facilitated, and the bandage has remarkable effects on softening scars, preventing scar hyperplasia and turning light color.

3. Simple structure, small in size, practical convenient, reduced the degree of difficulty that medical personnel operated to winding ribbon.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the internal structure of the present embodiment;

FIG. 3 is a schematic structural diagram of a winding mechanism according to the present embodiment;

FIG. 4 is a schematic view of the bandage pressing device of this embodiment;

FIG. 5 is a sectional view of the bandage pressing device of this embodiment;

FIG. 6 is a schematic structural diagram of a measuring mechanism according to the present embodiment;

fig. 7 is a schematic structural diagram of the torsion spring in the present embodiment.

In the figure, 1, a housing; 2. touching a screen; 3. starting a switch; 4. a stop switch; 5. a through-hole shaft; 6. a motor; 7. a rotating shaft; 8. a measuring mechanism; 8-1, a rotatable housing; 8-2, electric wires; 8-3, a membrane pressure sensor; 8-4, a torsion spring; 9. a bearing; 10. an active turntable; 11. a driven turntable; 12. a bandage compressing device; 12-1, a bandage compression device housing; 12-2, fixing a shaft by a bandage; 12-3, a bandage roll; 12-4, a servo motor; 12-5, a support frame; 12-6 and a pressing head.

Detailed Description

The technical scheme of the utility model is further explained in detail with the attached drawings as follows:

an automatic bandage wrapping device with controllable pressure, as shown in figures 1, 2 and 3, comprises a control unit, a winding mechanism and a measuring mechanism 8.

The winding mechanism comprises a frame shell 1, wherein a driving turntable 10 and a driven turntable 11 which are connected together through a transmission part are arranged on the frame shell 1, and the transmission part is a gear or a belt. The driving member of this embodiment is a gear, and the driven turntable 11 and the driving turntable 10 are designed to be in meshing transmission in a gear manner. Wherein, initiative carousel 10 is connected through pivot 7 and motor 6, and motor 6 is connected on the control unit, and initiative carousel 10 passes through gear engagement drive driven turntable 11, and driven turntable 11 middle part is provided with through-hole axle 5 that is fixed in on frame shell 1 through bearing 9, and through-hole axle 5 is used for supplying the limbs that the patient need wrap to pass.

As shown in fig. 3, 4 and 5, a bandage pressing device 12 is fixedly connected to the driven turntable 11, the bandage pressing device 12 comprises a support frame 12-5, a bandage fixing shaft 12-2 is arranged on the support frame 12-5, a bandage roll 12-3 is sleeved on the support frame 12-5, a servo motor 12-4 is further arranged on the support frame 12-5, the servo motor 12-4 is connected to the control unit, a bandage pressing head 12-6 is connected to a motor shaft of the servo motor 12-4, and the pressing head 12-6 points to the side face of the bandage roll 12-3. A bandage pressing device shell 12-1 is coaxially arranged on the supporting frame 12-5 and the bandage fixing shaft 12-2, and an opening for pulling out a bandage is formed in the side wall of the bandage pressing device shell 12-1.

As shown in fig. 1, the control unit includes a single chip microcomputer, and further includes a touch screen 2, a start switch 3, and a stop switch 4 embedded in a housing 1 of the rack.

As shown in fig. 2, 6 and 7, the measuring mechanism 8 comprises a spring fixing shaft, a torsion spring 8-4 is wound on the spring fixing shaft, one end of the torsion spring 8-4 is fixed with the spring fixing shaft, the other end is connected with a rotatable shell 8-1, an electric wire 8-2 is wound on the rotatable shell 8-1, one end of the electric wire 8-2 is connected with a film pressure sensor 8-3, and the other end is connected with a control unit.

Description of specific embodiments:

in application, the wounded limb of patient is passed through the through-hole shaft 5, and wound on the affected part with 2-3 layers of free end of bandage, and then the film pressure sensor 8-3 is placed between the interlayers of the bandage on the affected part. Setting a required pressure value range, a bandage winding number of turns and a bandage winding speed on the touch screen 2, then starting the starting switch 3, driving the driving turntable 10 to rotate by the motor 6, so as to drive the driven turntable 11 to rotate, and further winding the bandage on the affected part of the patient; meanwhile, the pressing head 12-6 of the bandage pressing device 12 is separated from the bandage roll 12-3, so that the bandage can be unreeled and is convenient to wind; the film pressure sensor 8-3 can monitor the winding pressure of the bandage at the affected part in real time and transmit the winding pressure to the single chip microcomputer in the control unit, if the monitored pressure value is smaller than the range of the required pressure value, the single chip microcomputer starts the servo motor 12-4 to drive the pressing head 12-6 to collide with the bandage roll 12-3, the bandage roll 12-3 stops unwinding, and the driven turntable 11 continues to wind, so that the bandage wound on the limb of the patient is tensioned; when the pressure value enters the required pressure value range, the servo motor 12-4 drives the pressing head 12-6 and the bandage roll 12-3 to be separated, so that the pressure value is kept within the required pressure value range. When the bandage is wound for a certain number of turns and the pressure value is within the range of the required pressure value, the equipment is automatically stopped; in addition, the device can also be actively stopped when needed by stopping the switch 4.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Above embodiment only is for explaining the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on technical scheme basis all falls into the utility model discloses within the protection scope. Although the embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The utility model provides a controllable automatic device of wrapping of bandage of pressure which characterized in that: the bandage winding device comprises a control unit, a winding mechanism and a measuring mechanism, wherein the winding mechanism comprises a frame shell, two driving turntables and two driven turntables which are connected together through a transmission part are arranged on the frame shell, the driving turntables are driven by a motor, the motor is connected to the control unit, the driving turntables drive the driven turntables through the transmission part, through hole shafts fixed on the frame shell are arranged in the middle of the driven turntables through bearings, bandage pressing devices are fixedly connected onto the driven turntables, each bandage pressing device comprises a support frame, a bandage fixing shaft is arranged on each support frame, a bandage strip coil is sleeved on each support frame, a servo motor is further arranged on each support frame, the servo motors are connected onto the control unit, bandage pressing heads are connected onto motor shafts of;

2. An automatic bandage closure device of claim 1 in which the pressure is controlled by: the control unit comprises a single chip microcomputer, and further comprises a touch screen, a starting switch and a stopping switch which are embedded on the shell of the rack.

3. An automatic bandage closure device of claim 1 in which the pressure is controlled by: the supporting frame is coaxially provided with a bandage pressing device shell with the bandage fixing shaft, and the side wall of the bandage pressing device shell is provided with an opening for pulling out a bandage.

4. An automatic bandage closure device of claim 1 in which the pressure is controlled by: the transmission part is a gear or a belt.