CN213588803U

CN213588803U - PICC puts a tub special bed

Info

Publication number: CN213588803U
Application number: CN202022060576.0U
Authority: CN
Inventors: 冯越; 徐东升
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-07-02
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to a PICC puts effective bed technical field, specifically speaking relates to a PICC puts special bed of managing. It includes the bed body, be provided with the bottom plate on the bed body, bottom plate lower surface four corners is close to the edge and is provided with the universal wheel, base upper surface four corners is close to the edge and is provided with the supporting leg, install cross rocker switch on the inboard surface of tailstock baffle, through side-lying folding mechanism and position of sitting folding mechanism, accomplish the upset of bed board, realize the regulation of position of sitting or prone position, through adjusting patient's position, conveniently treat the operation, through setting up cross rocker switch and motor inching control, toggle control is carried out to cross rocker switch through the foot, realize the inching control of cross rocker switch to the motor, realize the upset of bed board by the motor, carry out the regulation of self position, it is aseptic condition to have solved the pipe placing process, the patient can't carry out the problem of the regulation of position.

Description

PICC puts a tub special bed

Technical Field

The utility model relates to a PICC puts effective bed technical field, specifically speaking relates to a PICC puts special bed of managing.

Background

PICC catheterization is also called central vein catheterization through peripheral venipuncture, utilizes the pipe to puncture from the vein of peripheral arm, and the pipe directly reaches the great vein that is close to the heart, avoids the direct contact of chemotherapy medicine and arm vein, and the blood flow speed of great vein is very fast in addition, can wash the thinning chemotherapy medicine rapidly, prevents the stimulation of medicine to the blood vessel.

Among the prior art, when carrying out PICC to patient and putting the pipe, because patient's height is different, PICC arm support carries out the supporting role to the arm, in addition, some patients are because the problem of health state, some needs lie and carry out PICC and put the pipe in bed, present PICC arm support can not install at the sick bed, inconvenient patient puts the pipe operation on the sick bed, it is aseptic state to put the pipe process simultaneously, the patient can't carry out the problem of the regulation of position of sitting or the prone position to the bed body with the hand, in view of this, we provide a special bed of PICC pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PICC puts a tub special bed to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a PICC puts a tub special bed, which comprises a bed body, a bottom plate is arranged on the bed body, universal wheels are arranged near the edges of the four corners of the lower surface of the bottom plate, supporting legs are arranged near the edges of the four corners of the upper surface of the bottom plate, a supporting plate is arranged on the top of the supporting legs, a plurality of bearing frames are arranged on the supporting plate, the lower surface of each bearing frame is respectively and fixedly provided with a side-lying folding mechanism and a sitting posture folding mechanism, the lower surface of each bearing frame is provided with a motor bracket, a motor is fixedly arranged on the motor bracket, the upper surface of the supporting plate is fixedly provided with a bed board, the upper surface of the bed board is provided with a chute, a PICC arm bracket is connected in the chute, a fixed plate and a movable plate are, and a cross rocker switch is arranged on the surface of the inner side of the bed tail baffle.

As a further improvement of the technical proposal, the side-lying folding mechanism and the sitting posture folding mechanism are both provided with fixed blocks, a fixed shaft is arranged on the left side wall of the fixed block, an arc-shaped limiting groove is fixedly connected with the front end of the fixed block, a Z-shaped curved bar is arranged in the arc-shaped limiting groove, one end of the Z-shaped curved bar is fixedly connected with a U-shaped frame, the top end of the U-shaped frame is fixedly connected with a rotating rod, the edge of the upper surface of the rotating rod close to one end is fixedly connected with a connecting block, a rotating sleeve is fixedly connected on the side wall of the rotating rod close to the edge of the other end, the rotating sleeve is fixedly sleeved with the fixed shaft through a bearing, the other end of the Z-shaped curved rod is provided with a worm wheel, the left side of the worm wheel is connected with a fixed bearing in an embedded way, the bottom end of the worm wheel is connected with a worm in a meshed mode, and the front end of the worm is fixedly connected with a power shaft.

As a further improvement of the technical scheme, the side-lying folding mechanism and the sitting posture folding mechanism are fixedly connected with the lower surface of the bearing frame through the fixed block and the fixed bearing, the connecting block is fixedly connected with the movable plate, and the movable plate is hinged with the fixed plate through a hinge.

As a further improvement of the technical scheme, the connecting block is fixedly connected with the movable plate, and the movable plate is hinged with the fixed plate through a hinge.

As a further improvement of the technical scheme, one end of the output shaft of the motor is in transmission connection with the power shaft, and the motor is electrically connected with the cross rocker switch through a control circuit.

As a further improvement of the technical scheme, the PICC arm support comprises a base, the base is of a hollow structure, the upper end side wall of the base is fixedly connected with a telescopic rod, the telescopic end of the telescopic rod is fixedly connected with an arc-shaped supporting groove, the inner wall of the base is rotatably connected with a threaded lead screw, the threaded lead screw is fixedly sleeved with a fixing ring, the thread of the threaded lead screw is centrally symmetrical by the fixing ring, the threaded lead screw positioned outside the base is fixedly connected with a rocking wheel, the threaded lead screw penetrates through the inner wall of the base, the threaded lead screw positioned in the base is sleeved with two lead screw nuts, the upper end side walls of the two lead screw nuts are both rotatably connected with a swinging rod, the upper end inner wall of the base is provided with two openings, the two openings are positioned at two sides of the telescopic rod, one end of the swinging rod, which, the upper end lateral wall fixed connection elastic band in arc support groove, the elastic band with the arc supports the groove and passes through magic tape bonding fixed, the base is close to the nearly four corners edge of upper surface and has all seted up the screw, the lower surface of base is provided with the slider.

As a further improvement of the technical scheme, the sliding block is matched with the sliding groove, the sliding block is connected with the sliding groove in an embedded mode, the screw hole penetrates through the base from top to bottom, and a locking nut is arranged in the screw hole.

As a further improvement of the technical scheme, the rotating rod and the worm are positioned on the same horizontal line, and the included angle of the arc-shaped limiting groove is 0-75 degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this PICC puts a tub special bed, through lateral recumbent folding mechanism and position of sitting folding mechanism, through the rotation of motor output, drive the worm gear transmission, realize that Z type knee lever rotates, drive the rotary rod through Z type knee lever and use rotatory sleeve to rotate as the centre of a circle, the connecting block through rotary rod one end drives the fly leaf and rotates along the hinge, accomplishes the upset of bed board, realizes the regulation of position of sitting or the appearance of sleeping, through adjusting patient's position, conveniently treats the operation.

2. In this PICC puts special bed of pipe, through setting up the PICC arm support with bed board sliding connection, make PICC arm support adjust about can going on the sick bed to lock the position of adjusting through lock nut, prevent that it from moving when using, influence the result of use.

3. In this PICC puts tub special bed, through setting up cross rocker switch and motor inching control, stir control to cross rocker switch through the foot, realize the inching control of cross rocker switch to the motor, realize the upset of bed board by the motor, carry out the regulation of self position, solved and put tub the process and be sterile state, the patient can't carry out the problem of the regulation of position of sitting or decubitus to the bed body with the hand.

Drawings

FIG. 1 is one of the overall structural views of embodiment 1;

FIG. 2 is a schematic structural view of the bed of example 1;

FIG. 3 is a left side view of the whole structure of embodiment 1;

FIG. 4 is a top view of the bed structure of example 1;

FIG. 5 is a schematic view of the structure of a support plate according to embodiment 1;

FIG. 6 is a second schematic view of the overall structure of embodiment 1;

FIG. 7 is a schematic structural view of a side folding mechanism and a sitting folding mechanism in embodiment 1;

FIG. 8 is a schematic view of a PICC arm support according to embodiment 1;

fig. 9 is a schematic structural view of the sitting posture bed plate of embodiment 1;

fig. 10 is a schematic view of the connection between the side-lying folding mechanism and the bed plate structure of the embodiment 1;

fig. 11 is a second schematic view of the PICC arm support of embodiment 1;

fig. 12 is a schematic view of the interlocking operation of the normal and reverse rotation jog buttons of the motor of embodiment 1.

The various reference numbers in the figures mean:

1. a bed body; 101. a base plate; 102. supporting legs; 103. a universal wheel;

2. a support plate; 201. a bearing frame; 202. a headboard; 203. a bed tail baffle plate; 2031. a cross rocker switch; 204. a motor bracket;

3. a bed board; 301. a chute; 302. a fixing plate; 303. a movable plate;

4. a PICC arm support; 401. a base; 402. a telescopic rod; 403. an arc-shaped supporting groove; 404. a threaded lead screw; 405. A swing lever; 406. a feed screw nut; 407. an elastic band; 408. a screw hole; 409. a slider;

5. a sitting posture folding mechanism; 501. a motor;

6. a side-lying folding mechanism; 601. a fixed block; 6011. a fixed shaft; 602. an arc-shaped limiting groove; 603. a Z-shaped curved bar; 6031. Fixing the bearing; 604. a worm gear; 605. a worm; 6051. a power shaft; 606. a U-shaped frame; 607. rotating the rod; 6071. Connecting blocks; 6072. the sleeve is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-12, the utility model provides a PICC tube placing special bed, which comprises a bed body 1, a bottom plate 101 is arranged on the bed body 1, universal wheels 103 are arranged near the edges of four corners of the lower surface of the bottom plate 101, supporting legs 102 are arranged near the edges of four corners of the upper surface of the bottom plate 101, a supporting plate 2 is arranged on the top of the supporting legs 102, a plurality of bearing frames 201 are arranged on the supporting plate 2, a side-lying folding mechanism 6 and a sitting-posture folding mechanism 5 are respectively fixedly arranged on the lower surface of the bearing frames 201, a motor bracket 204 is arranged on the lower surface of the bearing frames 201, a motor 501 is fixedly arranged on the motor bracket 204, a bed plate 3 is fixedly arranged on the upper surface of the supporting plate 2, a chute 301 is arranged on the upper surface of the bed plate 3, a PICC arm bracket 4 is slidably connected in the, the other end of the bed body 1 is provided with a bed tail baffle 203, and the inner side surface of the bed tail baffle 203 is provided with a cross rocker switch 2031.

In this embodiment, the fixed block 601 is disposed on each of the lateral-lying folding mechanism 6 and the sitting-posture folding mechanism 5, the fixed shaft 6011 is disposed on the left side wall of the fixed block 601, the front end of the fixed block 601 is disposed with the arc-shaped limiting groove 602, the Z-shaped curved bar 603 is disposed in the arc-shaped limiting groove 602, the one end of the Z-shaped curved bar 603 is fixedly connected with the U-shaped frame 606, the top end of the U-shaped frame 606 is fixedly connected with the rotating bar 607, the upper surface of the rotating bar 607 is close to the connecting block 6071 which is fixedly connected with one end edge, the rotating bar 607 is close to the side wall which is close to the other end edge, the rotating sleeve 6072 is fixedly connected with the rotating sleeve 6072 through the bearing socket joint with the fixed shaft 6011, the other end of the Z-shaped curved bar 603 is provided with the worm wheel 604.

Further, the side-lying folding mechanism 6 and the sitting-posture folding mechanism 5 are fixedly connected with the lower surface of the bearing frame 201 through a fixed block 601 and a fixed bearing 6031, the connecting block 6071 is fixedly connected with the movable plate 303, and the movable plate 303 is hinged with the fixed plate 302 through a hinge.

Specifically, the connecting block 6071 is fixedly connected to the movable plate 303, the movable plate 303 is hinged to the fixed plate 302, and the movable plate 303 is adjustable along the hinge.

In addition, one end of an output shaft of the motor 501 is in transmission connection with the power shaft 6051, the motor 501 is electrically connected with the cross rocker switch 2031 through a jog control circuit, the motor 501 can adopt an SGM7J small-capacity servo motor, and the jog control circuit controls the jog control motor to rotate forward and backward through the cross rocker switch 2031.

Further, the PICC arm support 4 comprises a base 401, the base 401 is of a hollow structure, the upper end side wall of the base 401 is fixedly connected with an expansion link 402, the expansion end of the expansion link 402 is fixedly connected with an arc-shaped support groove 403, the inner wall of the base 401 is rotatably connected with a threaded lead screw 404, the threaded lead screw 404 is fixedly sleeved with a fixing ring, the threads of the threaded lead screw 404 are centered and symmetrical with the fixing ring, the threaded lead screw 404 positioned outside the base 401 is fixedly connected with a rocking wheel, the threaded lead screw 404 penetrates through the inner wall of the base 401, the threaded lead screw 404 positioned in the base 401 is sleeved with two lead screw nuts 406, the upper end side walls of the two lead screw nuts 406 are both rotatably connected with a swinging rod 405, the upper end inner wall of the base 401 is provided with two openings, the two openings are positioned at two sides of the expansion link 402, the upper end lateral wall fixedly connected with elastic band 407 of arc support groove 403, elastic band 407 and arc support groove 403 pass through the magic tape adhesion fixed, and screw 408 has all been seted up near four corners edge to base 401 upper surface, and base 401's lower surface is provided with slider 409.

It is specific, slider 409 and spout 301 looks adaptation, and slider 409 and spout 301 nested connection, slider 409 adopts T type structure and spout 301 nested connection, can ensure PICC arm support 4's stability, screw 408 from top to bottom pierces through base 401, be provided with lock nut in the screw 408, utilize screw lead screw 404 to drive screw nut 406 and remove, thereby it is flexible to make swinging arms 405 drive telescopic link 402, and then adjust the height that arc supported groove 403, so that the patient of different heights uses, and thereby the laminating through the magic subsides is in the same place and make elastic webbing 407 fix the arm of putting on arc supported groove 403, carry out simple fixed to the arm, thereby conveniently put going on smoothly of pipe.

In addition, the rotating rod 607 and the worm 605 are located on the same horizontal line, so that the rotating rod 607 and the worm 605 rotate on the same circular horizontal line, normal transmission operation is guaranteed, the included angle of the arc-shaped limiting groove 602 is 0-75 degrees, the rotating range of the Z-shaped curved rod 603 is limited by limiting the opening angle of the arc-shaped limiting groove 602, and the movable plate 303 is adjusted in a safe overturning range.

Further, the left side and the right side of the bed plate 3 are divided into a fixed plate 302 and a movable plate 303, the fixed block 601 on the side-lying folding mechanism 6 is fixedly connected with the movable plate 303, and the lying position adjustment is realized through the side-lying folding mechanism 6; the movable plate 303 is arranged at the position, close to the front side, of the front side shaft and the rear side shaft of the bed plate 3, the fixed plate 302 is arranged at the other side, the fixed block 601 on the sitting posture folding mechanism 5 is fixedly connected with the movable plate 303, and the sitting posture adjustment is realized through the sitting posture folding mechanism 5.

Specifically, the motor 501 is electrically connected to the cross rocker switch 2031 through a jog control circuit, which is shown in fig. 12 and has the following principle: when a forward starting button SB2 is pressed, a KM2 line is firstly disconnected when SB2 is normally closed, a coil of a contactor KM1 is electrified to suck a table, a KM1 main contact is closed to connect a power supply of a starter, and the starter runs in the forward direction; when a reverse starting button SB1 is pressed, a KM1 line contactor is firstly disconnected by the normal close of SB1, a KM2 coil electrified suction table KM2 main contact is closed to connect a power supply of a starting motor, the starting motor runs reversely, and as long as a button control circuit is released, electricity is not immediately available, the contactor is powered off, the main contact is released, and the starting motor stops running.

In addition, the cross rocker switch 2031 may be a self-resetting cross rocker switch of type HKA1-41Z 02-2.

Furthermore, the meshing transmission of the worm wheel 605 and the worm 605 has self-locking property, when the lead angle of the worm 605 is smaller than the equivalent friction angle between the teeth of the meshing wheel, the mechanism has self-locking property, and can realize reverse self-locking, namely, the worm wheel can be driven only by the worm, but the worm can not be driven by the worm wheel.

When the special bed for PICC tube placement of the utility model is used, a patient lies on the bed, the PICC tube placement process is in an aseptic state and cannot be operated by hands, the cross rocker switch 2031 arranged on the bed baffle 203 can be toggled by feet to control the positive and negative rotation of the motor, when the bed plate 3 needs to be adjusted, the cross rocker switch 2031 is toggled by feet to electrify the motor 501, the motor 501 operates, the motor 501 rotates positively, one end of the output shaft of the motor 501 drives the power shaft 6051 to rotate, the power shaft 6051 is driven by the worm gear 604 and the worm 605 to drive the Z-shaped crank 603 to slide in the arc limiting groove 602 by taking the fixed bearing 6031 as a rotating shaft, the rotating rod 607 is driven by the Z-shaped crank 603 to rotate by taking the fixed shaft 6011 as a rotating shaft, then the movable plate 303 is driven by the connecting block 6071 to realize the adjustment of the bed plate, the cross rocker switch 2031 and the motor 501 are controlled, when the cross rocker switch 2031 is released, the motor stops, the cross rocker switch 2031 resets, and when the motor 501 rotates reversely, the cross rocker switch 2031 is shifted to the opposite direction by feet, and the sitting posture folding mechanism 5 and the side lying folding mechanism 6 can easily know the method for controlling the adjustment of the movable plate 303 as described above.

Through promoting PICC arm support 4 along spout 301, make it control about on bed board 3, adjust PICC arm support 4 to suitable position, through screwing up lock nut, make the tight bed board in lock nut top, realize the fixed to PICC arm support 4 position, put into arc support groove 403 with the arm in, support groove 403 with the arc by magic sticky tape to elastic webbing 407 and arc and bond fixedly, the realization is fixed to the arm, through rotatory screw-nut 406, support highly adjusting of groove 403 to the arc, use with the patient of convenient to different heights.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PICC puts a tub special bed, includes bed body (1), its characterized in that: the bed is characterized in that a bottom plate (101) is arranged on the bed body (1), universal wheels (103) are arranged at the position, close to the edge, of four corners of the lower surface of the bottom plate (101), supporting legs (102) are arranged at the position, close to the edge, of four corners of the upper surface of the bottom plate (101), a supporting plate (2) is arranged at the top of each supporting leg (102), a plurality of bearing frames (201) are arranged on the supporting plate (2), a side-lying folding mechanism (6) and a sitting posture folding mechanism (5) are respectively and fixedly arranged on the lower surface of each bearing frame (201), a motor support (204) is arranged on the lower surface of each bearing frame (201), a motor (501) is fixedly arranged on each motor support (204), a bed plate (3) is fixedly arranged on the upper surface of each supporting plate (2), a sliding groove (301), be provided with fixed plate (302) and fly leaf (303) on bed board (3) respectively, the one end of the bed body (1) is provided with head board (202), the other end of the bed body (1) is provided with tailstock baffle (203), install cross rocker switch (2031) on tailstock baffle (203) inboard surface.

2. The PICC catheterizing special bed of claim 1, wherein: the side-lying folding mechanism (6) and the sitting posture folding mechanism (5) are both provided with a fixed block (601), a fixed shaft (6011) is arranged on the left side wall of the fixed block (601), the front end of the fixed block (601) is provided with a fixedly connected arc limiting groove (602), a Z-shaped curved rod (603) is arranged in the arc limiting groove (602), one end of the Z-shaped curved rod (603) is fixedly connected with a U-shaped frame (606), the top end of the U-shaped frame (606) is fixedly connected with a rotating rod (607), the upper surface of the rotating rod (607) is close to one end edge and is fixedly connected with a connecting block (6071), the rotating rod (607) is close to the side wall at the other end edge and is fixedly connected with a rotating sleeve (6072), the rotating sleeve (6072) is fixedly connected with the fixed shaft (6011) through a bearing in a sleeved mode, the other end of the Z, the left side of the worm wheel (604) is connected with a fixed bearing (6031) in a nested mode, the bottom end of the worm wheel (604) is connected with a worm (605) in a meshed mode, and the front end of the worm (605) is fixedly connected with a power shaft (6051).

3. The PICC catheterizing special bed of claim 2, wherein: the side-lying folding mechanism (6) and the sitting posture folding mechanism (5) are fixedly connected with the lower surface of the bearing frame (201) through the fixing block (601) and the fixing bearing (6031).

4. The PICC catheterizing special bed of claim 2, wherein: connecting block (6071) with fly leaf (303) fixed connection, fly leaf (303) with fixed plate (302) pass through the hinge and articulate.

5. The PICC catheterizing special bed of claim 2, wherein: one end of an output shaft of the motor (501) is in transmission connection with the power shaft (6051), and the motor (501) is electrically connected with the cross rocker switch (2031) through a control circuit.

6. The PICC catheterizing special bed of claim 1, wherein: the PICC arm support (4) comprises a base (401), the base (401) is of a hollow structure, the upper end side wall of the base (401) is fixedly connected with an expansion link (402), the expansion link (402) is fixedly connected with an arc-shaped support groove (403), the inner wall of the base (401) is rotatably connected with a threaded lead screw (404), a fixing ring is fixedly sleeved on the threaded lead screw (404), the thread of the threaded lead screw (404) is centrosymmetric by the fixing ring, the threaded lead screw (404) positioned outside the base (401) is fixedly connected with a rocking wheel, the threaded lead screw (404) penetrates through the inner wall of the base (401), the threaded lead screw (404) positioned in the base (401) is sleeved with two lead screw nuts (406), the upper end side walls of the two lead screw nuts (406) are both rotatably connected with a swinging rod (405), and the upper end inner wall of the base (401) is provided with two openings, two the opening is located the both sides of telescopic link (402), swing link (405) are kept away from the one end of screw-nut (406) run through the opening and with the flexible end of telescopic link (402) is rotated and is connected, the upper end lateral wall fixed connection elastic webbing (407) of arc support groove (403), elastic webbing (407) with arc support groove (403) are through magic subsides bonding fixed, screw (408) have all been seted up near four corners edge to base (401) upper surface, the lower surface of base (401) is provided with slider (409).

7. The PICC catheterizing special bed of claim 6, wherein: slider (409) with spout (301) looks adaptation, just slider (409) with spout (301) nested connection, screw (408) from top to bottom pierce through base (401), be provided with lock nut in screw (408).

8. The PICC catheterizing special bed of claim 2, wherein: the rotating rod (607) and the worm (605) are positioned on the same horizontal line, and the included angle of the arc-shaped limiting groove (602) is 0-75 degrees.