KR101378141B1 - Chair for blood donation and control method thereof - Google Patents

Abstract

The present invention relates to a chair for blood donation that allows a blood donor to donate blood comfortably and a method for controlling the same. The chair comprises: a back part having a head rest at the upper part; a seating part integrated with the back part; arm rest parts located at both sides of the seating part; a simple table located at one side of the armrest part; and an operating part controlling the height and the slope of the seating part according to the conditions of a normal mode, a blood-gathering mode, and an emergency mode, to make the blood donation comfortable and maintain the safety of the blood donor in emergency.

Description

Chair for blood donation and control method

The present invention relates to a blood donor chair and a control method thereof, and more particularly to a blood donor chair and a control method for providing a blood donor environment comfortable and comfortable.

A typical example of a vehicle equipped with a medical facility is an ambulance, a blood donation vehicle, and the like, which are provided with a simple cot or a mobile stretcher, and a medical facility that can provide a simple first aid for transportation. It was just equipped.

In addition, blood donation is the process by which blood donors (blood donors) withdraw their blood for storage in a "blood bank" or "blood transfusion", and the importance and necessity of blood donation is well known. Blood donation should not only supply healthy blood, but also consider the donor's safety. Therefore, a check should be made to confirm whether the donor's health, weight, and blood density are appropriate for blood donation.

Blood density test, the most basic test before blood donation, is a very important test to check if the donor's health is suitable for blood donation.

In order to perform such blood donation, it is also important to keep the donor's condition in a comfortable state.

On the other hand, the affected part has been developed to rotate and displace as the intention of the operator at the time of the procedure and to develop a technology for a medical armrest or a seating device for the elderly to stably support the forearm of the operator at the procedure position.

One example of such a technique is disclosed in Patent Documents 1 and 2 described below.

For example, Patent Document 1 below discloses a medical armrest mounted to a patient chair unit provided integrally with a treatment unit provided to treat a patient in a medical field including a dentist or a chair unit for an operator provided separately from the treatment unit. Both ends are connected to the arm support part provided to support the forearm of the operator, the arm support part and the patient chair unit or the operator chair unit, and are freely rotatable and displaceable under the operator's control to be fixed at the procedure position. Disclosed is a medical arm rest including a multivariate articulated unit provided, a driving unit provided to drive the polymorphic articulated unit, and a controller provided to control the driving unit.

In addition, Patent Document 2 discloses an upright subsidiary mechanism for assisting an occupant of standing up in the left unit, a drive mechanism for elevating the upright subsidiary mechanism, and a direction change mechanism for changing the orientation of the seat seated on the left unit by rotating the left unit. The base which can be installed on the installation surface of the device and the priority mechanism for stopping the rise or fall during the rising or falling of the standing auxiliary mechanism, and the direction change mechanism can make the left unit rotatable when installed on the installation surface, The seat unit cannot be rotated when separated from the installation surface, and the priority mechanism is disclosed with a seating device with an auxiliary mechanism which stops the standing auxiliary mechanism and the left unit during the ascending or descending operation by operating the priority unit.

Republic of Korea Patent Publication No. 2012-0104748 (2012.09.24 published) Republic of Korea Patent Publication No. 2013-0061072 (Published June 10, 2013)

However, in the above-mentioned conventional technology, only the auxiliary chair for the dentistry or the elderly is disclosed, and the chair for the blood donor has not been developed yet.

In addition, the donor prevents hypotension that may occur after blood donation by regularly exercising his legs near the ankle and applying strength to the leg muscles while regularly breathing while lying in the blood collection bed after the donation. However, there was a problem that it is very uncomfortable to exercise as described above lying in the blood collection bed.

In addition, the practitioner delivered a voice to the donor after the blood donation, 'press the blood donation site for more than 10 minutes', and thus the donor only measured the time course while watching the clock provided in his or her blood donation site.

On the other hand, donors should rest for at least 15 minutes in a comfortable posture at the blood donation site immediately after blood donation, or if they sit near the table instead of the blood collection bed after donating, they should lean forward with their elbows on the table with their feet touching the floor. Do it. This position is designed to reduce the chance of falling on the floor if you feel dizzy or faint.

That is, as described above, after the blood donation in the blood collection bed as in the prior art, the donor receives only the precautions after donating to the guide voice of the operator, and the blood collection bed or the assistant chair can perform appropriate actions according to these precautions. There was no problem.

An object of the present invention is to solve the problems described above, and to provide a blood donor chair and a control method thereof that can easily move up and down, as well as easy accessibility of the donor.

Another object of the present invention is to provide a blood donation chair and a control method for providing a blood donor environment comfortable and comfortable.

Another object of the present invention is to provide a blood donor chair and a control method thereof that can respond quickly and accurately in the event of an emergency.

Another object of the present invention is to provide a blood donation chair and a control method for automatically guiding a time of a hemostasis process and a rest process after blood donation.

In order to achieve the above object, the blood donor chair according to the present invention has a headrest provided with a headrest on the top, a seating unit provided integrally with the backrest unit, an armrest unit provided at both sides of the seating unit, and a simple table provided at one side of the armrest unit. And characterized in that it comprises a drive unit for adjusting the height and the slope of the seating portion in accordance with the conditions of the normal mode, blood collection mode, emergency mode.

In addition, in the blood donation chair according to the present invention, the driving unit includes a first driving unit for adjusting the seating unit in the height direction and a second driving unit for adjusting the inclination of the seating unit.

In addition, in the blood donation chair according to the invention, the drive unit is characterized in that it further comprises a third drive unit for adjusting the height and the rotation angle of the armrest portion.

In the blood donation chair according to the present invention, the first driving unit and the second driving unit may be remotely controlled.

In the blood donation chair according to the present invention, the simple table functions as a reading stand and is movable up and down.

In the blood donation chair according to the present invention, a lower portion of the seating portion is provided with a storage unit for storing belongings of the blood donor.

In addition, the control method of the blood donation chair according to the present invention to achieve the above object is a control method of the blood donor chair having a seating unit provided integrally with the backrest and the armrests provided on both sides of the seating unit, (a) the Maintaining the seating portion in a normal mode for easy donor seating, and (b) maintaining the seating portion in a blood collection mode, wherein step (b) raises the height of the seating portion, It is characterized by maintaining.

In addition, in the control method of the blood donor chair according to the present invention, (c) when the donor becomes an emergency state in the state of (b), the seating unit is lowered, and inclined more than the state of the step (b). Maintain an emergency mode state.

In the control method of the blood donation chair according to the present invention, the blood collection mode is inclined 15 degrees to 25 degrees compared to the normal mode, the emergency mode is inclined 35 degrees to 45 degrees compared to the normal mode It is characterized by that.

In the method for controlling a blood donor chair according to the present invention, the steps (a) to (c) are controlled by a remote, respectively, and the return to the step (a) from the step (b) is notified to the donor by an alarm. It is characterized by.

As described above, according to the present invention, the blood donation chair and the control method thereof, since the blood donor can easily move up and down in the blood donation chair, the blood donor can be easily seated in the blood donation chair to perform blood donation comfortably. Is obtained.

Further, according to the blood donation chair according to the present invention and a control method thereof, the blood donation chair maintains a 15 to 25 degree inclined state compared to the normal mode in the blood collection mode, and 35 to 45 degrees in comparison with the normal mode in the emergency mode. Since the inclined state is also maintained, the blood donation can be performed comfortably and the safety of the donor can be maintained even in an emergency state.

In addition, according to the chair for blood donation and the control method according to the present invention, since the donor automatically guides the time of the hemostasis process and rest process after blood donation, the donor not only take a sufficient and safe rest, but also a comfortable state through reading, etc. The effect of maintaining is also obtained.

1 is a perspective view of a blood donation chair according to the present invention,
Figure 2 is a side view showing a raised state of the blood donation chair according to the present invention,
Figure 3 is a side view showing the state of the blood collection mode of the blood donation chair according to the present invention,
Figure 4 is a side view showing the state of the emergency mode of the blood donation chair according to the present invention,
5 is a state of use of the simple table in the blood donation chair according to the present invention,
Figure 6 is a plan view of a remote controller for remote control of the blood donation chair according to the present invention.

These and other objects and novel features of the present invention will become more apparent from the description of the present specification and the accompanying drawings.

Hereinafter, the configuration of the present invention will be described with reference to the drawings.

1 is a perspective view of a blood donation chair according to the present invention, Figure 2 is a side view showing a raised state of the blood donation chair according to the present invention.

As shown in Figure 1 and 2, the blood donation chair according to the present invention is mounted on the main body 100 and the support 200 provided on the main body 100.

As shown in FIG. 1, the blood donation chair has a headrest part 10 provided with a headrest 11 on the upper part, a seating part 20 provided integrally with the backrest part 10, and the seating part 20. Armrest portion 30 provided on both sides of the), the simple table 40 provided on one side of the armrest portion 30 and the height and the slope of the seating portion 20 according to the conditions of the normal mode, blood collection mode, emergency mode It characterized in that it comprises a drive unit 50 to adjust.

The lower portion of the seating portion 20 is provided with a receiving portion 60 for storing the belongings of the blood donors. The accommodating part 60 is formed in a general basket shape and is used to store a bag or the like belonging to a donor.

The headrest 11 is formed of a memory foam having excellent elasticity and resilience, and can adjust the height according to the head of the blood donor by applying the Velcro type.

The seating portion 20 is equipped with a cover member 21 for preventing the sliding of the seat seat. For example, when the blood donor is seated on the seating part 20 by wearing a shoe, and the dirt is attached to the seating part 20, it is preferable to use a vinyl material to easily remove the dirt. .

As shown in FIG. 2, the driving unit 50 includes a first driving unit 51 for adjusting the seating unit 20 in the height direction and a second driving unit 52 for adjusting the inclination of the seating unit 20. It includes.

The first drive unit 51 and the second drive unit 52 are each composed of a hydraulic cylinder or a pneumatic cylinder, and are operated by remote control.

The first driving unit 51 is mounted between the main body 100 and the support 200 to lift the support 200 up and down so that the seating unit 20 is lifted up and down.

Such a height of the seating portion 20 is maintained at a height of about 540 mm at the bottom on which the main body 100 is maintained, for example, in the structure shown in FIG. do. In this general mode, the donor can be easily seated in the donor chair.

The first driving unit 51 is operated to raise the seating unit 20 in the state shown in FIG. 2 to prepare for blood collection. That is, the operator prepares for blood donation in the arm of the donor. In the present invention, the position of the seating portion 20 is maintained at a height of about 950 mm from the bottom as shown in FIG. 2 for blood donation preparation.

In addition, in the blood donation chair of the present invention, the driving unit 50 may further include a third driving unit 53 for adjusting the height and rotation angle of the armrest unit 30.

By providing the third drive unit 53 as described above, a blood donor can donate blood while keeping his or her arm in an optimal state. In addition, by providing the armrest portion 30 on both sides of the seating portion 20 as described above, it is possible to prevent the fall of the donor according to the abnormal situation during the blood collection process, haemostasis process and the rest period after the blood collection.

Next, the operating state of the blood donation chair according to the present invention will be described with reference to FIGS. 3 and 4.

Figure 3 is a side view showing the state of the blood collection mode of the blood donation chair according to the present invention, Figure 4 is a side view showing the state of the emergency mode of the blood donation chair according to the present invention.

The blood donation chair according to the present invention is inclined from the state shown in FIG. 2 to the state shown in FIG. 3.

That is, in the present invention, blood collection is performed in the state shown in FIG. 3, and this state is referred to as a "blood collection mode" in the present invention. In the blood collection mode, the seating portion 20 is inclined 15 degrees to 25 degrees, preferably in a state inclined 21 degrees, compared to the normal mode. By maintaining this state, blood collection can be easily realized.

The state shown in FIG. 3 is executed by the raising operation of the second drive unit 52. That is, the seating unit 20 is inclined in the right direction in FIG. 3 by the rising of the second driving unit 52 held by the support 200.

When the blood collection is completed, hemostasis and blood donors will remain at rest for about 10 minutes in the posture shown in FIG. 3 for prevention and safety of falls after blood donation. The counting of this 10 minute period is executed by a notification means (not shown) having a timer and an alarm function.

That is, the donor chair returns to the state shown in FIG. 1 and the notification means causes the donor to notify, for example, "Good work. Come down".

In addition, the notification means may be configured to notify, for example, the change of the blood collection mode from the normal mode to a voice saying, "Starting blood collection now."

On the other hand, when abnormality occurs in the state of the donor during the blood donation process, it is preferable to incline the incline to the blood donor chair in order to keep the donor in a stable state.

To this end, the blood donation chair according to the present invention maintains a state as shown in FIG. 4. That is, the height of the blood donation chair maintains the state shown in FIG. 1, and further elevates the second drive unit 52 to be inclined at 35 to 45 degrees, preferably at 40 degrees, compared to the normal mode. To keep. Such a state is referred to as "emergency mode" in the present invention.

Next, the function of the simple table in the blood donation chair according to the present invention will be described with reference to FIG.

5 is a view showing a state of use of the simple table in the blood donation chair according to the present invention.

The simple table 40 has a pedestal 41 that can be moved up and down so as to function as a reading stand, and by providing a support portion 42 at the lower portion of the pedestal 41, a blood donor can read in a blood collection process or a rest process. You can watch videos on your smartphone. Such a simple table is provided to move the pedestal 41 up and down to correspond to the eye level of the donor in the state shown in FIG. 1.

In addition, in the blood donation chair according to the present invention, the operation of the first drive unit 51 and the second drive unit 52 is controlled by the operation of the remote controller 70 as shown in FIG.

As shown in FIG. 6, the remote controller 70 is provided with a chair tilt control button 71, a chair lift control button 72, and an automatic setting button 73.

Therefore, in the general mode, the blood collection mode, and the emergency mode of the blood donation chair according to the present invention, the first driving unit 51 and the second driving unit 52 can be remotely controlled by the operation of the remote control unit 70.

In addition, the height and inclination of the chair can be controlled by operating each of the chair inclination adjustment button 71 and the chair up / down adjustment button 72. Mode status can be controlled collectively.

For example, when pressing '①' of the automatic setting button 73, the blood donation chair is in the 'normal mode' state, and when pressing '②' the blood donation chair is in the 'blood collection mode' state, '③ If you press', the blood donation chair is controlled to the 'emergency mode'.

In the main body 100 for the remote control, an optical control unit for receiving a control signal from the remote control unit 70 and an electrical control unit for driving the first driver 51 and the second driver 52, respectively. Prepared. Since the light receiving unit and the control unit can be easily realized by conventional techniques, detailed description thereof will be omitted.

Next, a control process of the blood donation chair configured as described above will be described.

First, as shown in FIG. 1, the seating unit 20 provided integrally with the backrest unit 10 is maintained in a general mode for easily donor seating.

Next, as shown in FIG. 2, the seating unit 20 is raised, blood collection preparations are made in this state, and when the blood collection preparation is completed, the blood collection mode as shown in FIG. 3 is maintained.

And when the blood collection is completed, the donor maintains a rest state for about 10 minutes in the posture shown in Figure 3 for the prevention and safety of falls after blood donation. Thereafter, the blood donation chair returns to the state shown in FIG. 1 and the notification means completes the blood donation process by notifying the donor of the voice, "Good work. Please come down."

On the other hand, when the donor becomes an emergency in the blood collection state, the seating unit 20 is lowered and maintains the emergency mode state as shown in FIG.

Although the present invention has been described in detail with reference to the above embodiments, it is needless to say that the present invention is not limited to the above-described embodiments, and various modifications may be made without departing from the spirit of the present invention.

By using the blood donation chair according to the present invention and a control method thereof, the blood donor can be easily seated in the blood donation chair to perform blood donation comfortably.

10: backrest
20: sitting part
30: armrest part
40: simple table
50:

Claims (10)

Backrest part provided with a headrest on the upper part,
Seating unit provided integrally with the backrest,
Armrest parts provided on both sides of the seating portion,
Simple table provided on one side of the armrest,
Driving unit for adjusting the height and inclination of the seating portion according to the conditions of the normal mode, blood collection mode, emergency mode and
A notification means having a timer and an alarm function,
The driving unit includes a first driving unit for adjusting the seating unit in the height direction and a second driving unit for adjusting the inclination of the seating unit,
The headrest is formed of a memory foam, it is possible to adjust the height according to the head of the blood donor by applying the Velcro type,
The normal mode maintains the height of the seating portion at a height of 540 mm from the bottom, and the blood collection mode maintains the seating portion inclined 15 to 25 degrees compared to the normal mode, and the emergency mode is the general mode. Blood donation chair, characterized in that to maintain a 35 to 45 degree inclined state compared to the mode. delete The method of claim 1,
The drive unit further comprises a third drive unit for adjusting the height and the rotation angle of the armrest portion blood donation chair. The method of claim 1,
The first drive unit and the second drive unit for blood donation chairs, characterized in that the remote control. The method of claim 1,
The simple table serves as a reading stand, and the blood donation chair characterized in that it is movable up and down. The method of claim 1,
Blood donation chair, characterized in that the lower portion of the seating portion provided with a storage unit for storing the belongings of the blood donors. As a control method of the blood donor chair having a seating unit provided integrally with the backrest and the armrests provided on both sides of the seating unit,
(a) maintaining the seating unit in a normal mode for easy donor seating;
(b) maintaining the seated portion in a blood collection mode, and
(c) if the donor becomes an emergency state in the state of (b), lowering the seating portion and maintaining an inclined emergency mode state compared to the state of step (b),
The step (b) is to increase the height of the seating portion, maintaining the inclined state,
The normal mode maintains the height of the seating portion at a height of 540 mm from the bottom, and the blood collection mode maintains the seating portion inclined 15 to 25 degrees compared to the normal mode, and the emergency mode is the general mode. Keep 35 to 45 degrees inclined compared to the mode,
The method of controlling the blood donor chair, characterized in that the return to step (a) in step (b) is notified to the donor by an alarm. delete delete 8. The method of claim 7,
Step (a) to (c) is a control method of the blood donor chair, characterized in that each controlled by a remote.

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