CN215426610U - Transfusion support alarm device for wheelchair - Google Patents

Abstract

The utility model relates to the technical field of medical instruments and discloses an infusion support alarm device for a wheelchair, which comprises the wheelchair, wherein a vertical rod is fixed on the left side of the wheelchair, an installation plate is fixed at the top end of the vertical rod, a threaded hole is formed in the installation plate, a guide hole is formed in the installation plate and positioned on the left side of the threaded hole, a movable plate is arranged below the installation plate, the right side of the upper surface of the movable plate is rotatably connected with a screw rod through a bearing, and the top end of the screw rod penetrates through the threaded hole and is positioned outside the installation plate. According to the infusion support alarm device for the wheelchair, a patient needing infusion on the wheelchair does not need to look at an infusion bottle all the time, and along with the gradual flow of liquid in the infusion bottle, the second contact can be driven to be in contact with the first contact through the restoring force of the spring, so that the alarm makes a sound to remind medical personnel of replacing the infusion bottle in time, and the situation that the patient is not aware of the fact that the infusion bottle is empty after the infusion is finished and health or even life hazards are brought to the patient is prevented.

Description

Transfusion support alarm device for wheelchair

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an infusion support alarm device for a wheelchair.

Background

At present, medical wheelchair in life only usually is to the inconvenient patient design of moving about, but when patient needs the infusion, still need move the wheelchair to the place that has the infusion support, medical personnel installs infusion bottle and other infusion set well again to shout medical personnel when patient need trade liquid or infusion is accomplished and trade liquid or dismantle infusion set, perhaps directly by medical personnel frequent visit to infusion patient department, in order to prevent that patient has not yet perceived the infusion bottle after the infusion finishes and has brought health or life hazard for patient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the defects of the prior art in the background art, the present invention aims to provide an infusion support alarm device for a wheelchair, so as to solve the problems that some infusion supports for a wheelchair in the current market need a patient to stare at an infusion bottle all the time during infusion, so as to prevent the patient from bringing health and even life hazards to the patient without noticing that the infusion bottle is empty after the infusion is finished.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

an infusion support alarm device for a wheelchair comprises a wheelchair, wherein a vertical rod is fixed on the left side of the wheelchair, a mounting plate is fixed on the top end of the vertical rod, a threaded hole is formed in the mounting plate, a guide hole is formed in the left side of the threaded hole on the mounting plate, a movable plate is arranged below the mounting plate, a lead screw is rotatably connected to the right side of the upper surface of the movable plate through a bearing, the top end of the lead screw penetrates through the threaded hole and is located outside the mounting plate, the lead screw is matched with the threaded hole, a guide rod is fixed on the left side of the upper surface of the movable plate, the top end of the guide rod penetrates through the guide hole and is located outside the mounting plate, the guide rod is matched with the guide hole, a support rod is arranged between the lead screw and the guide rod, the top end of the support rod is fixed on the lower surface of the mounting plate, the bottom end of the support rod penetrates through the lower surface of the movable plate and is fixed with a first contact, a support plate is arranged below the movable plate, a hook is fixed in the middle of the lower surface of the support plate, an infusion bottle is installed at the bottom end of the hook, a second contact corresponding to the first contact is fixed in the middle of the upper surface of the support plate, the support plate and the support rod are both made of insulating materials, a spring is fixed in the middle of the upper surface of the support plate, the top end of the spring is fixed with the lower surface of the movable plate, the first contact and the second contact are both positioned in the spring, a gap is reserved between the first contact and the spring and between the second contact and the spring, through holes are formed in the left side and the right side of the support plate, a round rod is arranged in each through hole, the top end of the round rod is fixed with the lower surface of the mounting plate, a limiting block is fixed at the bottom end of the round rod through the through hole, the round rod is matched with the through hole, and a storage battery is fixed on the left side of the upper surface of the mounting plate, the right side of battery is provided with the alarm, the right side of alarm is provided with the switch, the positive pole and the negative pole of battery are linked together with first contact and alarm through the wire respectively, the both ends of switch are linked together with second contact and alarm through the wire respectively.

Preferably, the movable plate is provided with a first round hole corresponding to the support rod, and the diameter of the first round hole is larger than that of the support rod.

Preferably, a handle is fixed at the top end of the screw rod, and anti-skid grains are fixed on the outer surface of the handle.

Preferably, the first contact is made of copper, and the second contact is made of copper.

Further, the lower fixed surface of mounting panel has the protection casing, backup pad, stopper and round bar all are located the protection casing, the second round hole has been seted up to the lower surface of protection casing, the bottom of couple runs through the second round hole and is located the outside of protection casing.

Further, the movable plate is located between the two round rods, and gaps are reserved between the left side and the right side of the movable plate and the two round rods respectively.

Further, the alarm is located the right side of lead screw, the lower surface of alarm and switch all with the upper surface mounting panel.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this infusion support alarm device for wheelchair:

(1) this infusion support alarm device for wheelchair, the patient that needs the infusion on the wheelchair need not look at the infusion bottle constantly and tightly to along with the liquid in the infusion bottle has flowed out gradually, can drive the backup pad rebound through the restoring force of spring, the backup pad can drive second contact and first contact at the in-process of ascending removal, thereby make the alarm sound and remind medical personnel need in time to change the infusion bottle, prevent that the infusion from finishing still not noticing the infusion bottle and having brought health or life hazard for patient.

(2) This infusion support alarm device for wheelchair can make the fly leaf rebound through the handle, and the fly leaf can drive the top of spring and remove at the in-process that removes to the elasticity of adjustment spring makes the device report to the police more accurate.

Drawings

FIG. 1 is a schematic perspective view of an infusion support alarm device for a wheelchair according to the present invention;

FIG. 2 is a schematic front view of the transfusion bracket alarm device for wheelchair of the present invention;

FIG. 3 is a schematic sectional view of a movable plate of the infusion support alarm device for a wheelchair according to the present invention;

FIG. 4 is an enlarged schematic view of the infusion support alarm device for the wheelchair of the present invention at A in FIG. 3;

fig. 5 is a structural schematic diagram of a mounting plate of the transfusion bracket alarm device for the wheelchair of the utility model.

In the figure: 1. a wheelchair; 2. erecting a rod; 3. mounting a plate; 4. a threaded hole; 5. a guide hole; 6. a movable plate; 7. a screw rod; 8. a guide bar; 9. a support bar; 10. a first contact; 11. a support plate; 12. hooking; 13. an infusion bottle; 14. a second contact; 15. a spring; 16. a through hole; 17. a round bar; 18. a limiting block; 19. a storage battery; 20. an alarm; 21. a switch; 22. a first circular hole; 23. a handle; 24. a protective cover; 25. a second circular aperture.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-5, the utility model provides an infusion support alarm device for a wheelchair, comprising a wheelchair 1, an upright 2, a mounting plate 3, a threaded hole 4, a guide hole 5, a movable plate 6, a screw rod 7, a guide rod 8, a support rod 9, a first contact 10, a support plate 11, a hook 12, an infusion bottle 13, a second contact 14, a spring 15, a through hole 16, a round rod 17, a limit block 18, a storage battery 19, an alarm 20, a switch 21, a first round hole 22, a handle 23, a protective cover 24 and a second round hole 25, wherein the upright 2 is fixed on the left side of the wheelchair 1, a patient sits on the wheelchair 1, the infusion bottle 13 is supported by the upright 2, the mounting plate 3 is fixed on the top end of the upright 2, the threaded hole 4 is formed on the mounting plate 3, the guide hole 5 is formed on the left side of the threaded hole 4 on the mounting plate 3, the movable plate 6 is arranged below the mounting plate 3, the screw rod 7 is rotatably connected to the right side of the upper surface of the movable plate 6 through a bearing, the top end of a screw rod 7 penetrates through a threaded hole 4 and is positioned outside a mounting plate 3, the screw rod 7 is matched with the threaded hole 4 in the rotating process, so that the screw rod 7 can move upwards along the axial direction of the threaded hole 4, a guide rod 8 is fixed on the left side of the upper surface of a movable plate 6, the top end of the guide rod 8 penetrates through a guide hole 5 and is positioned outside the mounting plate 3, the guide rod 8 is matched with the guide hole 5, the movable plate 6 can be prevented from rotating along with the screw rod 7 through the matching of the guide rod 8 and the guide hole 5, a support rod 9 is arranged between the screw rod 7 and the guide rod 8, the top end of the support rod 9 is fixed with the lower surface of the mounting plate 3, the bottom end of the support rod 9 penetrates through the lower surface of the movable plate 6 and is fixed with a first contact 10, a support plate 11 is arranged below the movable plate 6, a hook 12 is fixed in the middle of the lower surface of the support plate 11, and an infusion bottle 13 is installed at the bottom end of the hook 12, a second contact 14 corresponding to the first contact 10 is fixed in the middle of the upper surface of the support plate 11, the support plate 11 can drive the second contact 14 to contact with the first contact 10 in the upward moving process, so that the alarm 20 makes a sound to remind medical personnel that the infusion bottle 13 needs to be replaced in time, the support plate 11 and the support rod 9 are both made of insulating materials, a spring 15 is fixed in the middle of the upper surface of the support plate 11, the top end of the spring 15 is fixed with the lower surface of the movable plate 6, the first contact 10 and the second contact 14 are both located in the spring 15, a gap is left between the first contact 10 and the second contact 14 and the spring 15, the support plate 11 can be driven to move upward by the restoring force of the spring 15 along with the gradual flowing of the liquid in the infusion bottle 13, through holes 16 are formed in the left side and the right side of the support plate 11, a round rod 17 is arranged in the through holes 16, and the top end of the round rod 17 is fixed with the lower surface of the mounting plate 3, the bottom end of the round rod 17 penetrates through the through hole 16 and is fixedly provided with a limiting block 18, the lower surface of the supporting plate 11 is in contact with the limiting block 18 on the round rod 17, the spring 15 can be prevented from being damaged due to overlarge stretching distance of the spring 15, the round rod 17 is matched with the through hole 16, the left side of the upper surface of the mounting plate 3 is fixedly provided with a storage battery 19, the right side of the storage battery 19 is provided with an alarm 20, the right side of the alarm 20 is provided with a switch 21, the switch 21 can prevent the alarm 20 from being closed when infusion is not performed, the positive electrode and the negative electrode of the storage battery 19 are respectively communicated with the first contact 10 and the alarm 20 through leads, and the two ends of the switch 21 are respectively communicated with the second contact 14 and the alarm 20 through leads;

as a preferred technical scheme of the utility model: the movable plate 6 is provided with a first round hole 22 corresponding to the support rod 9, the diameter of the first round hole 22 is larger than that of the support rod 9, the support rod 9 can conveniently penetrate through the movable plate 6 through the first round hole 22, and the diameter of the first round hole 22 is larger than that of the support rod 9, so that friction between the movable plate 6 and the support rod 9 in the moving process can be avoided;

as a preferred technical scheme of the utility model: the top end of the screw rod 7 is fixed with a handle 23, the outer surface of the handle 23 is fixed with anti-slip grains, the handle 23 is arranged to facilitate the rotation of the screw rod 7, and the anti-slip grains are arranged on the handle 23 to avoid hand slip when the handle 23 is rotated;

as a preferred technical scheme of the utility model: the first contact 10 is made of copper, the second contact 14 is made of copper, and the copper has high conductive efficiency, so that the first contact 10 and the second contact 14 are in better contact;

as a preferred technical scheme of the utility model: a protective cover 24 is fixed on the lower surface of the mounting plate 3, the support plate 11, the limiting block 18 and the round rod 17 are all located in the protective cover 24, a second round hole 25 is formed in the lower surface of the protective cover 24, the bottom end of the hook 12 penetrates through the second round hole 25 and is located outside the protective cover 24, and the protective cover 24 is arranged to protect the device and prevent dust from affecting sensitivity;

as a preferred technical scheme of the utility model: the movable plate 6 is positioned between the two round rods 17, gaps are reserved between the left side and the right side of the movable plate 6 and the two round rods 17 respectively, and the movable plate 6 and the round rods 17 are reserved with the gaps, so that the movable plate 6 can be prevented from rubbing the round rods 17 in the moving process;

as a preferred technical scheme of the utility model: alarm 20 is located the right side of lead screw 7, and alarm 20 and switch 21's lower surface all with mounting panel 3's last fixed surface, all fixed with mounting panel 3 through alarm 20 and switch 21, can make it more firm, avoid appearing rocking.

The working principle of the embodiment is as follows: when the infusion support alarm device for the wheelchair is used, as shown in figures 1-5, the device integrally comprises a wheelchair 1, an upright rod 2, a mounting plate 3, a threaded hole 4, a guide hole 5, a movable plate 6, a screw rod 7, a guide rod 8, a support rod 9, a first contact 10, a support plate 11, a hook 12, an infusion bottle 13, a second contact 14, a spring 15, a through hole 16, a round rod 17, a limit block 18, a storage battery 19, an alarm 20, a switch 21, a first round hole 22, a handle 23, a protective cover 24 and a second round hole 25, as shown in figures 1-5, when the device is used, a patient firstly sits on the wheelchair 1 and hangs the infusion bottle 13 on the hook 12, at the moment, the hook 12 drives the support plate 11 to move downwards, the support plate 11 can drive the second contact 14 to be separated from the first contact 10 in the moving process, and simultaneously the support plate 11 stretches the spring 15 in the moving process, at the moment, the lower surface of the supporting plate 11 is in contact with the limiting block 18 on the round rod 17, the spring 15 can be prevented from being damaged due to overlarge stretching distance of the spring 15, then the switch 21 is opened, along with the gradual flowing-out of the liquid in the infusion bottle 13, the supporting plate 11 can be driven to move upwards through the restoring force of the spring 15, the supporting plate 11 can drive the second contact 14 to be in contact with the first contact 10 in the upward moving process, so that the alarm 20 can make a sound to remind medical personnel of replacing the infusion bottle 13 in time, after the restoring force of the spring 15 is reduced for a long time, the handle 23 is rotated to drive the screw rod 7 to rotate, the screw rod 7 can be matched with the threaded hole 4 in the rotating process to enable the screw rod 7 to move upwards along the axial direction of the threaded hole 4, meanwhile, the screw rod 7 can drive the movable plate 6 to move in the moving process, and the movable plate 6 can drive the top end of the spring 15 to move in the moving process, the spring force of the spring 15 is thus adjusted to make the alarm of the device more accurate, which is the working process of the whole device and the content not described in detail in this specification is the prior art known to the person skilled in the art.

The electrical components presented herein may each be electrically connected to an onboard controller, and the controller may be electrically connected to an onboard battery, and the controller may be a computer or other conventionally known device that functions as a control.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims (7)

1. The utility model provides an infusion support alarm device for wheelchair, includes wheelchair (1), its characterized in that, the left side of wheelchair (1) is fixed with pole setting (2), the top of pole setting (2) is fixed with mounting panel (3), set up threaded hole (4) on mounting panel (3), guiding hole (5) have been seted up on mounting panel (3) and the left side that is located threaded hole (4), the below of mounting panel (3) is provided with fly leaf (6), the upper surface right side of fly leaf (6) is connected with lead screw (7) through the bearing rotation, the top of lead screw (7) runs through threaded hole (4) and is located the outside of mounting panel (3), lead screw (7) and threaded hole (4) looks adaptation, the upper surface left side of fly leaf (6) is fixed with guide bar (8), the top of guide bar (8) runs through guiding hole (5) and is located the outside of mounting panel (3), the guide rod (8) is matched with the guide hole (5), a support rod (9) is arranged between the screw rod (7) and the guide rod (8), the top end of the support rod (9) is fixed with the lower surface of the mounting plate (3), the bottom end of the support rod (9) penetrates through the lower surface of the movable plate (6) and is fixed with a first contact (10), a support plate (11) is arranged below the movable plate (6), a hook (12) is fixed in the middle of the lower surface of the support plate (11), an infusion bottle (13) is installed at the bottom end of the hook (12), a second contact (14) corresponding to the first contact (10) is fixed in the middle of the upper surface of the support plate (11), the support plate (11) and the support rod (9) are both made of insulating materials, a spring (15) is fixed in the middle of the upper surface of the support plate (11), and the top end of the spring (15) is fixed with the lower surface of the movable plate (6), the utility model discloses a solar energy alarm, including mounting panel (3), first contact (10), spring (15), first contact (10) and second contact (14) all are located spring (15), leave the clearance between all and spring (15), through-hole (16) have all been seted up to the left and right sides of backup pad (11), be provided with round bar (17) in through-hole (16), the top of round bar (17) and the lower fixed surface of mounting panel (3), the bottom of round bar (17) runs through-hole (16) and is fixed with spacing piece (18), round bar (17) and through-hole (16) looks adaptation, the upper surface left side of mounting panel (3) is fixed with battery (19), the right side of battery (19) is provided with alarm (20), the right side of alarm (20) is provided with switch (21), anodal and the negative pole of battery (19) are linked together with first contact (10) and alarm (20) through the wire respectively, two ends of the switch (21) are respectively communicated with the second contact (14) and the alarm (20) through conducting wires.

2. The transfusion bracket alarm device for the wheelchair as claimed in claim 1, wherein the movable plate (6) is provided with a first circular hole (22) corresponding to the support rod (9), and the diameter of the first circular hole (22) is larger than that of the support rod (9).

3. The transfusion stand alarm device for the wheel chair as claimed in claim 1, wherein a handle (23) is fixed to the top end of the screw rod (7), and anti-skid threads are fixed to the outer surface of the handle (23).

4. The transfusion stand alarm device for a wheelchair as claimed in claim 1, wherein the first contact (10) is made of copper, and the second contact (14) is made of copper.

5. The transfusion support alarm device for the wheelchair as claimed in claim 1, wherein a protective cover (24) is fixed to the lower surface of the mounting plate (3), the support plate (11), the limiting block (18) and the round rod (17) are all located in the protective cover (24), a second round hole (25) is formed in the lower surface of the protective cover (24), and the bottom end of the hook (12) penetrates through the second round hole (25) and is located outside the protective cover (24).

6. The transfusion stand alarm device for wheelchair as claimed in claim 1, wherein the movable plate (6) is located between two round bars (17), and gaps are left between the left and right sides of the movable plate (6) and the two round bars (17), respectively.

7. The transfusion bracket alarm device for the wheelchair as claimed in claim 1, wherein the alarm (20) is located on the right side of the screw rod (7), and the lower surfaces of the alarm (20) and the switch (21) are fixed with the upper surface of the mounting plate (3).

Images