CN209996916U

CN209996916U - ICU patient transfusion automatic dressing change device

Info

Publication number: CN209996916U
Application number: CN201920715600.4U
Authority: CN
Inventors: 孙甜甜; 张丽; 张利霞
Original assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Current assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-31
Anticipated expiration: 2029-05-17

Abstract

The ICU patient infusion automatic dressing change device comprises an L-shaped infusion support, wherein an up-and-down axial disc is fixed on the right side of the infusion support, a plurality of abdicating grooves which are uniformly distributed along the circumferential direction of the disc and have outward openings are formed in the disc, guide grooves which are high on the inner side and low on the outer side are formed in opposite surfaces of two sides of each abdicating groove, push rods capable of moving up and down are arranged in the abdicating grooves, extrusion wheels capable of sliding up and down along the directions of the guide grooves along with the up-and-down movement of the push rods are arranged in the abdicating grooves, stoppers capable of swinging along the radial direction of the disc are hinged to the outer sides of the abdicating grooves, a plurality of through holes which correspond to the abdicating grooves and penetrate through the abdicating grooves up and down are formed in the disc, an end cam which is positioned right of the infusion support and can intermittently rotate left and right is arranged on the infusion support, and the lower end of the push.

Description

ICU patient transfusion automatic dressing change device

Technical Field

The utility model relates to an ICU nursing apparatus technical field, especially kinds of ICU patient's automatic device of changing dressings of infusing.

Background

The ICU is an Intensive Care Unit (Intensive Care Unit) that provides isolation and facilities for critically ill or unconscious patients, provides optimal Care, and provides targeted monitoring and supply, also known as the Intensive Care Unit.

ICU patient is at the in-process of infusion, all need times to defeated many bottles of liquid medicines like this, and need the progress of the observation transfusion bottle dropping liquid of medical personnel from time to time, need timely switching to down bottles of liquid medicines for the patient after bottles of liquid medicines are defeated to finish, in order to guarantee the normal clear of patient's infusion, medical personnel need improve vigilance constantly like this, change dressings for the patient, if when medical personnel change dressings to a plurality of severe patients, medical personnel's work load has not only been increased, and there is safe risks, and is inefficient.

SUMMERY OF THE UTILITY MODEL

To above-mentioned condition, for overcoming prior art's defect, the utility model aims at providing kinds of ICU patient's automatic device of changing dressings of infusing, effectually solved the mode inefficiency that changes dressings in current ICU ward, and there is the problem of safe risk.

The technical scheme of its solution is, the utility model discloses an infusion support of L shape, axial disc about the infusion support right side is fixed with, set up a plurality of grooves of stepping down along its circumferencial direction equipartition and opening outwards on the disc, all set up the high and low guide way in the outside of inboard on the both sides opposite face in every groove of stepping down, the inslot that steps down is equipped with the push rod that can reciprocate, it follows reciprocating of push rod and along the upper and lower gliding extrusion wheel of guide way direction to step down the inslot, it has the fender that can follow disc radial direction wobbling to step down the inslot outside to articulate, set up a plurality ofly on the disc and step down the groove and correspond and run through the through-hole in the groove of stepping down from top to bottom, the right-hand terminal cam that is located under the disc and can control pivoted about intermittent type nature of being equipped with.

Compared with the prior art, the beneficial effects of the utility model are that: the setting is controlled by level sensor and by the facing cam that step motor drove, the setting can be along with facing cam's rotation and the push rod that reciprocates, the push rod promotes the extrusion wheel and goes up and down, and then makes the extrusion wheel and clamp plate cooperation realize opening and closing of downcomer to realize the automation between a plurality of transfusion bottle and change dressings, alleviateed medical personnel's work load, reduce safe risk, and the availability factor is high, this simple structure, and convenient operation, the design is novel, and the practicality is strong.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the utility model with the infusion support, the top plate and the catheter removed.

Fig. 3 is a top view of fig. 2 in the present invention.

Fig. 4 is a cross-sectional view a-a of fig. 3 according to the present invention.

Fig. 5 is a cross-sectional view of B-B of fig. 3 according to the present invention.

Figure 6 is a cross-sectional view of C-C of figure 3 according to the present invention.

Detailed Description

The following detailed description describes embodiments of the present invention in conjunction with the accompanying drawings.

The infusion support comprises an L-shaped infusion support 1, wherein an upper axial disc 2 and a lower axial disc 2 are fixed on the right side of the infusion support 1, a plurality of abdicating grooves 3 which are uniformly distributed along the circumferential direction of the disc 2 and have outward openings are formed in the disc 2, guide grooves 4 which are high at the inner side and low at the outer side are formed in opposite surfaces of two sides of each abdicating groove 3, push rods 5 capable of moving up and down are arranged in the abdicating grooves 3, extrusion wheels 6 which can slide up and down along the directions of the guide grooves 4 along with the up and down movement of the push rods 5 are arranged in the abdicating grooves 3, baffles 7 which can swing along the radial direction of the disc 2 are hinged to the outer sides of the abdicating grooves 3, a plurality of through holes 8 which correspond to the abdicating grooves 3 and penetrate through the abdicating grooves 3 up and down are formed in the disc 2, an end cam 9 which is arranged.

In order to enable the extrusion wheel 6 to slide up and down smoothly, rollers 10 are arranged in the two corresponding guide grooves 4, a support shaft 11 is rotatably connected between the two rollers 10, and the extrusion wheel 6 is fixed on the support shaft 11.

In order to enable the extrusion wheel 6 to slide up and down along the guide groove 4 along with the up-and-down movement of the push rod 5, a guide rod 12 is fixed on the side of the support shaft 11 far away from the axis of the disc 2, and the guide rod 12 is connected with the push rod 5 in a sliding way.

The side of the gear 7 is hinged to through a hinge and the disc 2, a threaded hole is formed in the other side of the gear 7, a bolt knob 13 is connected in the threaded hole, the free end of the bolt knob 13 can be screwed into the disc 2, and a pressing plate 14 which can be inserted into the abdicating groove 3 is arranged on the side of the gear 7, close to the axis of the disc 2, of .

In order to facilitate the reciprocating of the push rod 5, the lower side of the abdicating groove 3 is provided with a sliding groove positioned at the rear side of the through hole 8, the push rod 5 is positioned in the sliding groove, the push rod 5 is fixed with a stop dog 15, and the push rod 5 is provided with a tension spring 16 positioned between the bottom of the abdicating groove 3 and the stop dog 15.

In order to facilitate the real-time monitoring of the liquid level in the lower liquid pipe, a plurality of liquid level sensors 17 corresponding to the through holes 8 are fixed on the upper end surface of the disc 2.

In order to make the end cam 9 generate intermittent rotation, a reinforcing plate 18 is fixed on the right side of the infusion support 1, and a stepping motor 23 which is coaxially connected with the end cam 9 is installed on the reinforcing plate 18.

In order to facilitate hanging of the transfusion bottle, a top plate 19 positioned right above the disc 2 is fixed at the upper end of the transfusion stand 1, and a plurality of hooks 20 corresponding to the through holes 8 are fixed on the lower end surface of the top plate 19.

In order to achieve better use effect, a vertical liquid guide pipe 21 is arranged below each through hole 8, and the free ends of a plurality of liquid guide pipes 21 are communicated with a liquid conveying pipe 22.

When the utility model is used, the lower end of the push rod 5 arranged at the rightmost side is contacted with the upper surface of the convex end on the end face cam 9, the extrusion wheel 6 corresponding to the extrusion wheel is positioned at the upper side of the guide groove 4, and the tension spring 16 corresponding to the extrusion wheel is in the initial state of stretching;

respectively hanging the medicine preparation hanging bottles on the hooks 20, loosening the bolt knobs 13, opening a plurality of stoppers 7 on the disc 2, respectively placing the liquid discharge pipes connected to the hanging bottles in the corresponding through holes 8 along the vertical direction, connecting the lower ends of the connecting pipes with the corresponding liquid guide pipes 21 to , closing the plurality of stoppers 7, and screwing the corresponding bolt knobs 13, wherein the distance between the rightmost extrusion wheel 6 and the pressure plate 14 is larger, at the moment, the liquid discharge pipes corresponding to the extrusion wheels are in a state of being communicated with the liquid guide pipes 21, and meanwhile, the other extrusion wheels 6 are positioned at the lower side of the guide grooves 4 and the distances between the other extrusion wheels 6 and the corresponding pressure plates 14 are smaller, namely, the other extrusion wheels 6 and the pressure plates 14 are in a state of closing the liquid discharge pipes;

when the liquid medicine in the rightmost lower liquid pipe is about to drip off and the highest liquid level passes through the liquid level sensor 17 on the corresponding side, the liquid level sensor 17 transmits a signal to the stepping motor 23, the stepping motor 23 drives the end face cam 9 to rotate 90 degrees anticlockwise, meanwhile, the push rod 5 on the rightmost side of the disc 2 is separated from the end face cam 9 along with the rotation of the end face cam 9, the push rod 5 is driven to move downwards under the tensile force of the tension spring 16, and the push plate drives the extrusion wheel 6 to slide downwards in the guide groove 4 through the support shaft 11 and the roller 10 until the distance between the extrusion wheel 6 and the corresponding pressure plate 14 is reduced and the rightmost lower liquid pipe is closed;

meanwhile, in the process of rotating the end face cam 9, the protruding end on the end face cam 9 upwards extrudes the push rod 5 at the rearmost side, the push rod 5 at the rearmost side upwards moves in the chute and stretches the tension spring 16, meanwhile, the upper end of the push rod 5 pushes the extrusion wheel 6 at the corresponding side to upwards slide along the direction of the guide groove 4 through the support shaft 11 and the roller 10 until the distance between the extrusion wheel 6 and the pressure plate 14 is increased, so that the liquid drainage pipe at the rearmost side is opened, and the liquid drainage pipe at the rearmost side is communicated with the liquid guide pipe 21; after the medicine in the hanging bottle at the last side is dripped, the structure can continuously repeat the actions, the liquid outlet pipe at the last side is closed, and the liquid outlet pipe at the leftmost side is opened, so that the aim of automatically changing the medicine among a plurality of hanging bottles is fulfilled.

The utility model discloses the guide way 4 that inboard height and outside are low has all been seted up on every both sides opposite face of groove 3 of stepping down, for make extrusion wheel 6 can reciprocate along the direction of guide way 4, thereby realize the size of distance between adjustment extrusion wheel 6 and the clamp plate 14, when the distance between extrusion wheel 6 and the clamp plate 14 is less promptly, just the lower liquid pipe that will correspond is closed, when the distance between extrusion wheel 6 and the clamp plate 14 is great, just the lower liquid pipe that will correspond is opened.

Claims

The ICU patient infuses automatic device of changing dressings, infusion support (1) including L shape, a serial communication port, axial disc (2) about infusion support (1) right side is fixed with, set up a plurality of along its circumferencial direction equipartition and opening groove (3) of stepping down outwards on disc (2), all seted up guide way (4) that the inboard is high and the outside is low on the both sides opposite face of every groove (3) of stepping down, it can reciprocate to be equipped with in groove (3) to step down, it follows reciprocating of push rod (5) and along guide way (4) gliding extrusion wheel (6) from top to bottom to step down to be equipped with in groove (3) outside and to have the fender (7) that can follow disc (2) radial direction swing to step down, set up a plurality ofly on disc (2) and step down groove (3) correspond and run through from top to bottom through groove (3) through hole (8), it is located disc (2) under the right-hand to be equipped with and can control pivoted terminal surface cam (9), push rod (5) lower extreme and the contact surface of cam upper end of cam (9).
2. An ICU patient infusion automatic changing device according to claim 1, characterized in that, two corresponding guide grooves (4) are provided with rollers (10), a supporting shaft (11) is rotatably connected between the two rollers (10), and the extrusion wheel (6) is fixed on the supporting shaft (11).
3. An ICU patient infusion auto-changer according to claim 2, characterized in that the side of the support shaft (11) away from the axis of the disc (2) is fixed with a guide rod (12), and the guide rod (12) is connected with the push rod (5) in a sliding way.
4. An ICU patient infusion automatic dressing change device according to claim 1, characterized in that the side of the stopper (7) is hinged to the disc (2) through a hinge at , a threaded hole is formed in the other side of the stopper (7), a bolt knob (13) is connected in the threaded hole, the free end of the bolt knob (13) can be screwed into the disc (2), and a pressing plate (14) capable of being inserted into the abdicating groove (3) is arranged on the side of the stopper (7) close to the axis of the disc (2).
5. The ICU patient infusion automatic dressing change device according to claim 1, wherein a chute located behind the through hole (8) is formed in the lower side of the abdicating groove (3), the push rod (5) is located in the chute, a stop block (15) is fixed on the push rod (5), and a tension spring (16) located between the bottom of the abdicating groove (3) and the stop block (15) is installed on the push rod (5).
6. An ICU patient infusion auto-changer according to claim 1, characterized in that a plurality of level sensors (17) corresponding to the through holes (8) are fixed to the upper end surface of the disc (2).
7. An ICU patient infusion automatic changing device according to claim 1, characterized in that a reinforcing plate (18) is fixed on the right side of the infusion support (1), and a stepping motor (23) coaxially connected with the end cam (9) is installed on the reinforcing plate (18).
8. An ICU patient infusion automatic changing device according to claim 1, characterized in that the upper end of the infusion support (1) is fixed with a top plate (19) positioned right above the disc (2), and the lower end surface of the top plate (19) is fixed with a plurality of hooks (20) corresponding to the through holes (8) .
9. An ICU patient infusion automatic changing device according to claim 1, characterized in that a vertical catheter (21) is arranged below each through hole (8), and the free ends of a plurality of catheters (21) are communicated with the infusion tube (22).