CN113274592B

CN113274592B - Hand fixing device for patient transfusion

Info

Publication number: CN113274592B
Application number: CN202110705383.2A
Authority: CN
Inventors: 任艳梅; 许秀宏
Original assignee: Jining Psychiatric Hospital
Current assignee: Jining Psychiatric Hospital
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2023-03-31
Anticipated expiration: 2041-06-24
Also published as: CN113274592A

Abstract

The invention discloses a hand fixing device for patient transfusion, which comprises a supporting plate, a base, a plurality of fixing blocks and a connecting piece, wherein a plurality of air bags are arranged on the connecting piece; the air bag is arranged on the inner side of the connecting piece and communicated with the mounting piece, outside air is conveyed into the air bag through the driving assembly, meanwhile, the air is conveyed in the process, the adjusting assembly can heat the air before the air enters the air bag, the air bag is inflated continuously to achieve expansion, the hands can be fixed through the matching of the air bags in the expansion process, the problem that most of fixing devices forcibly fix the arms of a patient and bring pain to the patient is solved well, meanwhile, the arms of the patient can be heated in a warm-keeping mode through the heat conduction of the air bags, and when the air temperature is low, the problem that the body of the patient is uncomfortable due to the fact that the arms are exposed outside in the infusion process is solved.

Description

Hand fixing device for patient transfusion

Technical Field

The invention relates to a fixing device, in particular to a hand fixing device for transfusion of a patient.

Background

When people are ill, the medicine is usually used for treatment, some medicines are not suitable for oral administration and are more suitable for direct infusion, and the medicine effect is reflected through the infusion. During infusion, if the hand moves randomly, the needle head is easy to be separated, blood flows back to cause swelling, and the hand does not move randomly, so that the liquid medicine can be ensured to completely enter muscle tissues.

At present, at the in-process of infusing some children, because child's uncooperative, the hand is waved and is leaded to medical personnel can't to accomplish injection work usually, is infusing the in-process to child simultaneously, and child's arm is mostly in and exposes on the air surface, because child self resistance of young is more weak, under the environment that temperature is lower, causes the discomfort of health very easily.

Disclosure of Invention

The invention aims to provide a hand fixing device for transfusion of a patient, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a hand fixing device for patient transfusion comprises a supporting plate, a base, a plurality of fixing blocks and a connecting piece, wherein each fixing block is arranged on the supporting plate; and

the driving component is arranged on the fixing block, is connected with the connecting piece and is used for driving the air bag to fix the hand; and

and one end of the adjusting component is connected with the control component, and the other end of the adjusting component is connected with the connecting piece and used for adjusting the temperature of the air bag.

As a further scheme of the invention: the adjusting component comprises:

the heating element is arranged on the fixed block; for heating the air;

the buffer assemblies are at least provided with one group, each group of buffer assemblies are sequentially connected, and the buffer assemblies are used for slowing down the flow velocity of gas; and

and the control piece is arranged on the fixed block.

As a further scheme of the invention: the drive assembly comprises:

the driving box is arranged on the fixed block and is connected with the adjusting component;

the sliding plate is arranged in the driving box and is connected with the driving box in a sliding manner;

the driving unit is arranged in the driving box, is connected with the sliding plate and is used for driving the sliding plate to reciprocate; and

and one end of the connecting rod is connected with the driving unit, and the other end of the connecting rod is connected with the sliding plate.

As a further scheme of the invention: still including lifting unit, lifting unit is including:

the telescopic mechanisms are provided with a plurality of groups, one end of each group of telescopic mechanisms is connected with the supporting plate, and the other end of each group of telescopic mechanisms is connected with the base;

the driving component is arranged on the base and used for driving the telescopic mechanism to operate; and

and the connection unit is arranged on the base and used for connecting the plurality of telescopic mechanisms.

As a further scheme of the invention: the telescopic machanism including:

a rotating member connected with the connection unit; and

and one end of the fitting piece is connected with the supporting plate, and the other end of the fitting piece is connected with the rotating piece and used for adjusting the height of the supporting plate.

As a further scheme of the invention: still be equipped with auxiliary assembly in the backup pad, auxiliary assembly including:

the mounting plate is connected with the support plate in a sliding manner;

the driving piece is arranged on the supporting plate, connected with the mounting plate and used for driving the mounting plate to slide; and

the handle is connected with the mounting plate.

As a further scheme of the invention: install a plurality of universal wheel on the base, every all install brake module on the universal wheel.

Compared with the prior art, the invention has the beneficial effects that: carry the outside air to the gasbag through drive assembly in, gaseous at the in-process of carrying simultaneously, the adjusting part can heat gas before gas enters into the gasbag, the gasbag constantly fills under filling into and realizes the inflation, the in-process of inflation is through the cooperation of a plurality of gasbags, can realize fixing to the hand, solution that can be fine most fixing device fix the fixed point by force to patient's arm, bring misery and oppression for the patient, simultaneously can carry out cold-proof heating to patient's arm through the gasbag heat conduction, when temperature is lower, avoid the arm to expose in infusion process and bring the uncomfortable scheduling problem of health for the patient.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 2.

Fig. 4 is a partial side view of an embodiment of the present invention.

Fig. 5 is a cross-sectional view of the base.

In the figure: 1. a base; 2. a drive member; 3. a rotating shaft; 5. a threaded sleeve; 6. a threaded rod; 7. a support plate; 8. an electric push rod; 9. mounting a plate; 10. a grip; 11. a fixed block; 12. a chute; 13. a universal wheel; 14. a drive box; 15. a drive disc; 16. a connecting rod; 17. a slide plate; 18. a one-way valve; 19. a heating chamber; 20. a heating member; 21. a spring; 22. a piston block; 23. an air bag; 24. a connecting member; 25. and an air outlet pipe.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, as an embodiment of the present invention, a hand fixing device for patient transfusion comprises a supporting plate 7, a base 1, a plurality of fixing blocks 11, each fixing block 11 is mounted on the supporting plate 7, and a connecting member 24, wherein a plurality of air bags 23 are mounted on the connecting member 24, and the air bags 23 are used for fixing hands; and

the driving component is arranged on the fixed block 11, is connected with the connecting piece 24 and is used for driving the air bag 23 to fix the hands; and

and one end of the adjusting component is connected with the control component, and the other end of the adjusting component is connected with the connecting piece 24 and used for adjusting the temperature of the air bag 23.

In this embodiment, the hole groove has been seted up on fixed block 11, connecting piece 24 passes through hole groove and fixed block 11 fixed connection, the connecting piece is the loop configuration, can be better with the arm cooperation, and gasbag 23 sets up the inboard at the connecting piece, with connecting piece 24 intercommunication, and the connecting piece passes through outlet duct 25 and outside intercommunication, just install the solenoid valve on the outlet duct, carry outside air to gasbag 23 in through drive assembly, simultaneously gas is at the in-process of carrying, adjusting part can heat gas before gas gets into gasbag 23, gasbag 23 realizes the inflation under gas constantly fills, the in-process of inflation is through the cooperation of a plurality of gasbags 23, can realize fixing to the hand, can be fine solution most fixing device and fix the fixed point to patient's arm by force, bring painful and inconvenient problem for the patient, can keep warm to heat patient's arm through gasbag 23 heat conduction simultaneously, when temperature is lower, avoid the arm to expose in infusion in-process and bring the uncomfortable scheduling problem for the patient.

As an embodiment of the present invention: the adjusting component comprises:

the heating element 20, the said heating element 20 is installed on fixed block 11; for heating the air;

the buffer assemblies are at least provided with one group, each group of buffer assemblies are sequentially connected, and the buffer assemblies are used for slowing down the flow rate of gas; and

and a control member mounted on the fixing block 11.

In this embodiment, be provided with a plurality of direction cavities and heating cavity 19 on fixed block 11, every direction cavity and heating cavity 19 all connect through the connecting pipe, the control setting is between drive assembly and heating cavity 19 for the one-way circulation of control gas, and is preferred, adopts the one-way control valve, heating member 20 installs in heating cavity 19, and is non-limiting, the heating member can be for heating lamp light, electric heating resistance wire or heating lamp etc. do not do the specific description here, buffer assembly installs in the direction cavity, and is preferred, adopts piston block 22 and the cooperation of spring 21, piston block 22 and the laminating of direction cavity inner wall, spring 21 one end is connected with the slider, and the other end is connected with the direction cavity lateral wall, and every piston block 22 initial state all will every the connector of direction cavity blocks up, drives the air through drive assembly and enters into the adjusting part, and 20 in the heating cavity heats gas, makes piston block 22 compress spring 21 under the effect of gas pressure for gas passes through buffer assembly and enters into connecting piece 24, through setting up multiunit buffer assembly, can make gas longer in heating cavity 19, to the heating effect better heating gas dwell time.

As an embodiment of the present invention: the drive assembly comprises:

the driving box 14 is installed on the fixing block 11, and is connected with the adjusting component;

the sliding plate 17 is installed in the driving box 14, and the sliding plate 17 is connected with the driving box 14 in a sliding way;

the driving unit is arranged in the driving box 14, is connected with the sliding plate 17 and is used for driving the sliding plate 17 to reciprocate; and

and one end of the connecting rod 16 is connected with the driving unit, and the other end of the connecting rod 16 is connected with the sliding plate 17.

In this embodiment, the driving box 14 is provided with an air inlet, the air inlet is provided with a check valve 18, the sliding plate 17 is slidably connected with the driving box 14, and the driving unit may be an electric telescopic rod, an air cylinder or a driving plate 15 connected with a driving motor, preferably, the driving unit is a driving motor and the driving plate 15, the driving unit is preferably a driving motor (not shown in the figure and installed on the rear wall of the driving box 14), the output end of the driving motor is connected with the driving plate 15, one end of the driving plate 15 is rotatably connected with one end of a connecting rod 16, the other end of the driving plate is hinged with the sliding plate 17, the driving box 14 is connected with the adjusting assembly through a connecting pipe, the connecting pipe is provided with the check valve 18, the driving motor drives the driving plate 15 to rotate, the driving plate 15 drives the sliding plate 17 to continuously reciprocate through the connecting rod 16, during the upward movement of the sliding plate 17, the external air is sucked through a pressure difference, and during the downward movement of the sliding plate 17, the air is pressed into the adjusting assembly.

Referring to fig. 1 and 5, as an embodiment of the present invention: still including lifting unit, lifting unit is including:

the telescopic mechanisms are provided with a plurality of groups, one end of each group of telescopic mechanisms is connected with the supporting plate 7, and the other end of each group of telescopic mechanisms is connected with the base 1;

the driving part 2 is arranged on the base 1 and is used for driving the telescopic mechanism to operate; and

and the connecting unit is arranged on the base 1 and is used for connecting the plurality of telescopic mechanisms.

In this embodiment, be provided with the cavity in the end, and driver part 2 installs on cavity diapire, through 2 drive linkage unit operations of driver part, linkage unit can be pulley group or gear train, the transmission of preferred adoption pulley group, and the belt pulley is installed in the pivot, and every pivot all is connected with telescopic machanism, through telescopic machanism's rotation to can adjust the height of backup pad 7.

Referring to fig. 1, as an embodiment of the present invention: the telescopic machanism including:

a rotating member connected with the connection unit; and

and one end of the matching piece is connected with the supporting plate 7, and the other end of the matching piece is connected with the rotating piece and used for adjusting the height of the supporting plate 7.

In this embodiment, rotate the preferred threaded rod that adopts of piece, it is non-limiting, the fitting piece can be thread bush or threaded sleeve 5, and is preferred, adopts threaded

sleeve

5, 5 one end of threaded sleeve is connected with backup pad 7, and the other end passes through threaded connection with threaded rod 6, and drive unit drives threaded rod 6 and rotates under the effect of driver part 2, and threaded rod 6 cooperates with threaded sleeve 5 in the pivoted, drives the lift of backup pad 7 to can adjust according to actual need and adjust required height.

Please refer to fig. 4, which illustrates an embodiment of the present invention: still be equipped with auxiliary assembly in the backup pad, auxiliary assembly including:

the mounting plate 9, the said mounting plate 9 is connected with the shoe plate 7 slidably;

the driving piece is arranged on the supporting plate 7, is connected with the mounting plate 9 and is used for driving the mounting plate 9 to slide; and

a handle 10, wherein the handle 10 is connected with the mounting plate 9.

In this embodiment, the mounting panel 9 passes through the spout 12 and the backup pad 7 sliding connection that set up in the backup pad 7, drives the mounting panel 9 through the driving piece and slides in the backup pad 7, the driving piece can be electric putter 8, electric telescopic handle or cylinder, and is preferred, adopts electric putter 8, the handle 10 sets up on mounting panel 9, before infusing, the patient can hold, promotes the stability of hand, simultaneously when holding the handle 10, help medical personnel that can be better arrive the muscle and vein, is convenient for inject.

Referring to fig. 1, as an embodiment of the present invention: a plurality of universal wheels 13 are installed on the base 1, and each universal wheel 13 is provided with a brake pad.

In the embodiment of the invention, the universal wheels 13 are arranged on the base 1, so that the whole device is convenient to move, the device is convenient and fast to transfer when in use, and meanwhile, the universal wheels 13 can be limited by arranging the brake pads, so that the stability of the whole device is improved.

Specifically, when the device is used, the device is moved to a proper position through the universal wheel 13, a patient firstly passes an arm through the fixed block 11, the driving motor is started to drive the driving disc 15 to rotate, the driving disc 15 drives the sliding plate 17 to reciprocate through the connecting rod 16, external air is sucked through pressure difference and then conveyed into the air bag 23 through the adjusting assembly, the air enters the heating chamber 19 in the conveying process and is heated, the flow rate of the air can be reduced by arranging a plurality of groups of buffer assemblies, the air heating time is longer, the air bag 23 is heated more fully, the air bag 23 is expanded after the air enters the air bag 23, the arm of the patient is fixed through the matching of the air bags 23, the pain brought to the patient can be reduced through the contact of the air bag 23 and a hand, meanwhile, the heat of the arm of the patient can be heated through the heat conduction of the air bag 23, the problem that the arm is exposed outside to bring discomfort to the patient in the infusion process is avoided when the air temperature is lower, meanwhile, the patient can better help medical personnel to get to the vein, the injection is convenient, when the fixation is required, the electromagnetic valve is opened, and the air bag 23 is communicated with the air bag 23, so that the air bag 23 is discharged out of the air bag 23.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A hand fixing device for patient transfusion comprises a supporting plate, a base and a plurality of fixing blocks, wherein each fixing block is arranged on the supporting plate; and

the driving assembly is arranged on the fixed block, is connected with the connecting piece and is used for driving the air bag to fix the hand; and

the adjusting part, adjusting part one end is connected with control assembly, and the other end is connected with the connecting piece for adjust the temperature of gasbag, the adjusting part including:

the heating element is arranged on the fixed block; for heating the air;

the control piece, the control piece is installed on the fixed block, drive assembly includes:

the sliding plate is arranged in the driving box and is in sliding connection with the driving box;

one end of the connecting rod is connected with the driving unit, and the other end of the connecting rod is connected with the sliding plate;

the buffer assembly is arranged in the guide cavity and is matched with a spring by adopting a piston block, the piston block is attached to the inner wall of the guide cavity, one end of the spring is connected with the sliding block, the other end of the spring is connected with the side wall of the guide cavity, and a connecting port of each guide cavity is blocked by each piston block in an initial state;

the fixing block is provided with a hole groove, the connecting piece is fixedly connected with the fixing block through the hole groove, the connecting piece is of an annular structure, and the air bag is arranged on the inner side of the connecting piece and communicated with the connecting piece;

be provided with a plurality of direction cavities and heating cavity on the fixed block, every direction cavity and heating cavity all are connected through the connecting pipe, the control setting is between drive assembly and heating cavity for the one-way circulation of control gas.

2. The hand fixing device for patient infusion as claimed in claim 1, further comprising a lifting assembly, wherein the lifting assembly comprises:

and the connecting unit is arranged on the base and is used for connecting the plurality of telescopic mechanisms.

3. The hand fixing device for patient infusion as claimed in claim 2, wherein the telescopic mechanism comprises:

a rotating member connected with the connection unit; and

and one end of the matching piece is connected with the supporting plate, and the other end of the matching piece is connected with the rotating piece and used for adjusting the height of the supporting plate.

4. The hand fixing device for patient infusion as claimed in claim 1, wherein the supporting plate is further provided with an auxiliary assembly, the auxiliary assembly comprising:

the mounting plate is connected with the support plate in a sliding manner;

the handle is connected with the mounting plate.

5. The hand fixing device for the patient to be transfused as claimed in claim 1, wherein a plurality of universal wheels are mounted on the base, and each universal wheel is provided with a brake pad.