CN210206656U

CN210206656U - Automatic intravenous fluid distribution device for operating room

Info

Publication number: CN210206656U
Application number: CN201920484214.9U
Authority: CN
Inventors: Jinglu Liu; 刘京璐; Ruidan Li; 李瑞丹; Yadong Feng; 冯亚东
Original assignee: Zhengzhou Childrens Hospital
Current assignee: Zhengzhou Childrens Hospital
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-03-31
Anticipated expiration: 2029-04-11

Abstract

An automatic intravenous fluid preparation device in an operating room effectively solves the problems of time and labor waste and low efficiency of the existing fluid preparation method; the device comprises a base, wherein a supporting shaft in the vertical direction is fixed on the base, a swinging block which can swing back and forth and is D-shaped is rotatably connected on the supporting shaft, a horizontal placing plate is fixed on the left side of the swinging block, a plurality of placing holes with upward openings are formed in the placing plate, a vertical and axial liquid distribution cylinder is arranged above the placing plate, the lower end of the liquid distribution cylinder is communicated with a plurality of hoses, the lower end of the liquid distribution cylinder is communicated with a liquid guide pipe, a switch valve is arranged on one side of the liquid guide pipe, a piston capable of moving up and down is arranged in the liquid distribution cylinder, and a screw; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Automatic intravenous fluid distribution device for operating room

Technical Field

The utility model relates to an operating room auxiliary instrument technical field, especially an automatic vein liquid distribution device of operating room.

Background

The intravenous infusion is a method for infusing a large amount of sterile liquid, electrolyte and medicine into the body from veins by utilizing the principles of atmospheric pressure and hydrostatic pressure, the intravenous infusion treatment is a highly professional technology, and the treatment level of the intravenous infusion comprises the treatment of parenteral infusion, nutrition support, medication and infusion.

At present, the venous transfusion medicine need carry out medical personnel and dispose, medical personnel use the cylinder to absorb in the powder bottle after the normal saline medicine, then rock the powder bottle, treat that the powder fully melts into the liquid medicine after, the reuse cylinder is taken the liquid medicine out and is injected into the transfusion bottle in, the process of dispensing step is numerous, under the more or more condition of patient of the medicine kind that needs were prepared, need occupy a large amount of time and efforts of medical personnel, reduce the efficiency of joining in marriage liquid, can influence patient's the state of an illness even.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide an automatic intravenous fluid distribution device for operating rooms, which effectively solves the problems of time and labor waste and low efficiency of the prior fluid distribution mode.

The technical scheme of its solution is, the utility model discloses a base, be fixed with the back shaft of vertical direction on the base, it is connected with swing back and forth and shape for the swing piece of D shape to rotate on the back shaft, swing piece left side is fixed with the horizontally board of placing, place and set up a plurality of openings hole of placing up on the board, it is equipped with vertical axial liquid section of thick bamboo to place the board top, it has a plurality of hoses to join in marriage liquid section of thick bamboo lower extreme intercommunication, it has the catheter to join in marriage liquid section of thick bamboo lower extreme intercommunication, catheter one side is equipped with the ooff valve, join in marriage and be equipped with the piston that can reciprocate in the liquid section.

Compared with the prior art, the beneficial effects of the utility model are that: set up the piston that can reciprocate in joining in marriage a liquid section of thick bamboo, and set up hose and catheter joining in marriage a liquid section of thick bamboo lower extreme, be convenient for suction and pour into normal saline and melt the liquid medicine, but set up the board of placing of swing back and forth, rock the medicine in the powder bottle, make the powder fully melt, improve and join in marriage liquid efficiency, alleviate medical personnel's work load, indirect improvement treatment, this simple structure, convenient operation thinks novelly, and the practicality is strong.

Drawings

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

Fig. 2 is a front view of the axle measuring and cutting device of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is an enlarged view of a in the present invention 1.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 4 and give, including base 1, be fixed with the back shaft 2 of vertical direction on the base 1, it is connected with swing piece 3 that can the fore-and-aft swing and shape be D shape to rotate on the back shaft 2, swing piece 3 left side is fixed with the horizontally board 4 of placing, place and offer a plurality of openings up on the board 4 and place hole 5, it is equipped with vertical axial to join in marriage liquid section of thick bamboo 6 to place board 4 top, it has a plurality of hoses 7 to join in marriage liquid section of thick bamboo 6 lower extreme intercommunication, it has catheter 8 to join in marriage liquid section of thick bamboo 6 lower extreme intercommunication, catheter 8 one side is equipped with the ooff valve, it is equipped with piston 9 that can reciprocate in the liquid section of thick bamboo 6 to join.

In order to enable the swing block 3 to swing back and forth, an arc-shaped groove 11 with the same radian as the swing block is formed in the outer edge surface of the right side of the swing block 3, and a sliding block 12 is connected in the arc-shaped groove 11 in a sliding manner.

In order to enable the swinging block 3 to swing back and forth, a support 13 in the vertical direction is fixed at the right end of the base 1, a first motor 14 in the left-right axial direction is fixed at the upper end of the support 13, the front end of the shaft of the first motor 14 penetrates through the support 13 and is fixed with a rocker 15, and the free end of the rocker 15 is hinged with the sliding block 12 through a pin shaft.

In order to enable the screw rod 10 to move up and down, an inverted L-shaped support plate 16 is fixed on the rear side of the base 1, the liquid preparation barrel 6 is fixed on the support plate 16 through a connecting plate, a sleeve 17 positioned right above the screw rod 10 is rotatably connected to the lower side of the support plate 16, the sleeve 17 is in threaded connection with the screw rod 10, and the upper end of the screw rod 10 can penetrate through the support plate 16.

In order to rotate the sleeve 17, a first gear 18 is coaxially fixed on the sleeve 17, a second vertical axial motor 19 is fixed on the lower side of the support plate 16, and a second gear 20 capable of meshing with the first gear 18 is coaxially fixed at the lower end of the second motor 19.

In order to achieve better using effect, the lower end of the hose 7 can be connected with a needle head, the needle head can be inserted into the powder bottle, and the free end of the needle head is contacted with the inner bottom surface of the powder bottle.

In order to ensure that the screw 10 drives the piston 9 to move up and down in the liquid preparation cylinder 6, a guide rod 21 in the vertical direction is arranged on the inner bottom surface of the liquid preparation cylinder 6, and the upper end of the guide rod 21 penetrates through the piston 9 and is flush with the upper end surface of the liquid preparation cylinder 6.

In order to achieve a better using effect, the second motor 19 is a worm and gear positive and negative rotation motor.

In order to facilitate the observation of the prepared liquid, the liquid preparation cylinder 6, the hose 7 and the liquid guide tube 8 are all made of transparent materials.

When the utility model is used, the lower end surface of the piston 9 is set to be in an initial state of contacting with the inner bottom surface of the liquid distribution cylinder 6; connecting the lower end of the liquid guide tube 8 with a physiological saline bottle, opening the switch valve, starting the second motor 19, enabling the second motor 19 to rotate forwards and drive the second gear 20 to be meshed with the first gear 18, driving the sleeve 17 to rotate, enabling the screw 10 to drive the piston 9 to move upwards in the liquid distribution cylinder 6, sucking the physiological saline into the liquid distribution cylinder 6, and closing the second motor 19 and the switch valve;

placing a plurality of powder bottles needing to be prepared into the placing holes 5 respectively, inserting the needles at the lower ends of the hoses 7 into the corresponding powder bottles respectively, enabling the lower ends of the needles to be in contact with the inner bottom surfaces of the powder bottles, starting the second motor 19, enabling the second motor 19 to rotate reversely, enabling the screw 10 to drive the piston 9 to move downwards in the liquid preparation barrel 6 through gear transmission, injecting the physiological saline in the liquid preparation bottles into the powder bottles, and turning off the second motor 19;

the first motor 14 is started, the first motor 14 drives the rocker 15 to rotate, the rocker 15 drives the sliding block 12 to rotate around the axis of the first motor 14 and slide in the arc-shaped groove 11, and the placing plate 4 swings back and forth around the axis of the supporting shaft 2 along with the swinging block 3, so that the powder bottle filled with the normal saline is shaken, and the powder in the powder bottle is fully melted; after powder is melted, the first motor 14 is shut down, the second motor 19 is started, the second motor 19 rotates forwards and drives the piston 9 to move upwards to suck the melted medicines in the powder bottles into the liquid preparation barrel 6, and the melted medicines in the powder bottles are simultaneously sucked into the liquid preparation barrel 6, so that the effect of further and fully mixing is achieved, and the liquid preparation effect and the liquid preparation efficiency are improved;

and finally, the second motor 19 is started, and the prepared medicines are injected into the hanging bottle through the liquid guide tube 8, so that the simultaneous preparation of various medicines is realized, the liquid preparation time of medical personnel is greatly saved, the liquid preparation efficiency is improved, and the treatment time is won for patients.

The utility model provides a join in marriage liquid section of thick bamboo 6 when joining in marriage liquid to the patient of difference, can be earlier through catheter 8 to joining in marriage the interior suction sterile water of liquid section of thick bamboo 6, to joining in marriage liquid section of thick bamboo 6 and disinfect the back, reuse.

Claims

1. The utility model provides an automatic vein of operating room joins in marriage liquid device, including base (1), a serial communication port, be fixed with back shaft (2) of vertical direction on base (1), it is connected with swing piece (3) that can the fore-and-aft swing and shape be D shape to rotate on back shaft (2), swing piece (3) left side is fixed with horizontally places board (4), place and set up a plurality of openings hole (5) of placing up on board (4), it is equipped with vertical axial to join in marriage a liquid section of thick bamboo (6) to place board (4) top, it has a plurality of hoses (7) to join in marriage liquid section of thick bamboo (6) lower extreme intercommunication, it has catheter (8) to join in marriage liquid section of thick bamboo (6) lower extreme intercommunication, catheter (8) one side is equipped with the ooff valve, be equipped with piston (9) that can reciprocate in joining in liquid section of thick bamboo.

2. The automatic intravenous fluid dispensing device for the operating room according to claim 1, wherein the outer edge surface of the right side of the swing block (3) is provided with an arc-shaped groove (11) with the same radian as the arc-shaped groove, and a sliding block (12) is connected in the arc-shaped groove (11) in a sliding manner.

3. The automatic intravenous fluid distribution device for the operating room according to claim 1, wherein a vertical support (13) is fixed at the right end of the base (1), a first motor (14) with left and right axial directions is fixed at the upper end of the support (13), a rocker (15) is fixed at the front end of a shaft of the first motor (14) and penetrates through the support (13), and the free end of the rocker (15) is hinged with the sliding block (12) through a pin shaft.

4. The automatic intravenous fluid dispensing device for the operating room of claim 1, wherein an inverted L-shaped support plate (16) is fixed on the rear side of the base (1), the fluid dispensing barrel (6) is fixed on the support plate (16) through a connecting plate, a sleeve (17) positioned right above the screw rod (10) is rotatably connected to the lower side of the support plate (16), the sleeve (17) is in threaded connection with the screw rod (10), and the upper end of the screw rod (10) can penetrate through the support plate (16).

5. An automatic intravenous fluid dispensing device for operating rooms according to claim 4, characterized in that the sleeve (17) is coaxially fixed with a first gear (18), the lower side of the support plate (16) is fixed with a second vertical axial motor (19), and the lower end of the second motor (19) is coaxially fixed with a second gear (20) capable of meshing with the first gear (18).

6. An automatic intravenous fluid dispensing apparatus for operating rooms according to claim 1, wherein the lower end of the flexible tube (7) is connected with a needle, the needle can be inserted into the powder bottle, and the free end of the needle contacts with the inner bottom surface of the powder bottle.

7. The automatic intravenous fluid dispensing device for the operating room according to claim 1, wherein a guide rod (21) in the vertical direction is arranged on the inner bottom surface of the fluid dispensing cylinder (6), and the upper end of the guide rod (21) penetrates through the piston (9) and is flush with the upper end surface of the fluid dispensing cylinder (6).

8. The automatic operating room intravenous fluid dispensing device of claim 5, wherein said second motor (19) is a worm and gear motor.