CN211327443U

CN211327443U - Infusion apparatus dripping speed monitoring device

Info

Publication number: CN211327443U
Application number: CN201921778298.3U
Authority: CN
Inventors: 王娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-25
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a fast monitoring devices is dripped to transfusion system, include the transfer line and set gradually the current-limiting body on the transfer line with put the body in, put the side of body and install controller and lithium cell in proper order, put and install velocity of flow induction mechanism on the body, just be provided with corresponding velocity of flow feedback adjustment mechanism on the current-limiting body, velocity of flow induction mechanism includes through first support mounting puts the liquid drop inductive pick-up of body side in, liquid drop inductive pick-up's left end is provided with the sensor probe. The utility model discloses a controller, liquid drop inductive transducer, step motor's return circuit feedback can accomplish behind the operation of pricking the needle to patient's vein at medical personnel, will flow into the speed of flow of patient's vein liquid drop through the transfer line automatically and give the adjustment to predetermineeing the scope, has saved the manual time of adjusting of medical personnel greatly, has greatly improved medical personnel's work efficiency.

Description

Infusion apparatus dripping speed monitoring device

Technical Field

The utility model relates to the technical field of medical apparatus, especially, relate to a transfusion system drips fast monitoring devices.

Background

The quality requirement of infusion is basically consistent with that of injection, but the injection quantity of the product is larger, so the requirements of sterility, pyrogen-free property and clarity are more strict. Furthermore, the following quality requirements should also be noted: firstly, on the basis of ensuring the curative effect and the product stability, the pH value is close to the pH value of human blood, and acid-base poisoning can be caused by overhigh or overlow pH value; ② the osmotic pressure should be isotonic or hypertonic; thirdly, no bacteriostatic agent is added in the transfusion, and the quality is stable in the storage process; fourthly, the medicine has no toxic and side effect, can not have foreign protein and antihypertensive substance which cause anaphylactic reaction, can not cause abnormal change of hemogram after being transfused into human bodies, and can not damage liver and kidney functions, and the like.

However, the flow velocity of the liquid drops of the existing infusion apparatus is mostly adjusted manually by medical staff, the medical staff needs to spend a certain time for adjusting the flow velocity of the liquid drops of the infusion apparatus after carrying out intravenous injection, the working efficiency of the medical staff is undoubtedly reduced under the condition that patients are full in an infusion hall of a hospital, and great limitation exists.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the liquid drop velocity of flow of present transfusion system relies on medical personnel manual regulation mostly, has reduced medical personnel's work efficiency undoubtedly under the condition that hospital's infusion hall people are full of troubles, and then the transfusion system that provides drips fast monitoring devices.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fast monitoring devices is dripped to transfusion system, includes the transfer line and sets gradually the current-limiting body on the transfer line with put the body in, put the side of body and install controller and lithium cell in proper order, put and install velocity of flow induction mechanism on the body, just be provided with corresponding velocity of flow feedback adjustment mechanism on the current-limiting body.

Preferably, the flow velocity sensing mechanism comprises a liquid drop sensing sensor arranged on the side surface of the middle-placed pipe body through a first support, a sensor probe is arranged at the left end of the liquid drop sensing sensor, one end, far away from the liquid drop sensing sensor, of the sensor probe penetrates through the side wall of the middle-placed pipe body and extends into the middle-placed pipe body, a through hole matched with the sensor probe is formed in the outer surface of the middle-placed pipe body, and a first sealing ring sleeved outside the sensor probe is arranged in the through hole.

Preferably, the flow velocity feedback adjusting mechanism comprises a stepping motor which is arranged on the side face of the flow limiting pipe body through a second support, the output end of the stepping motor is fixedly connected with a rotating shaft through a coupler, a round hole matched with the rotating shaft is formed in the outer surface of the flow limiting pipe body, a second sealing ring which is sleeved outside the rotating shaft is arranged in the round hole, and a blocking disc is fixedly sleeved on the part, extending into the flow limiting pipe body, of the rotating shaft.

Preferably, a sealing outer ring is bonded outside the blocking disc through an adhesive, and the sealing outer ring is a silica gel product.

Preferably, the controller is electrically connected with the lithium battery, the liquid drop induction sensor and the stepping motor through leads respectively.

Preferably, the centrally-mounted pipe body is made of a transparent material.

The utility model has the advantages that: through controller, liquid drop inductive transducer, step motor's return circuit feedback, can accomplish the operation back of pricking the needle to patient's vein at medical personnel, will flow into the venous velocity of liquid drop of patient through the transfer line automatically and give the adjustment to predetermineeing the scope, saved the manual time of adjusting of medical personnel greatly, greatly improved medical personnel's work efficiency.

Drawings

Fig. 1 is a schematic structural view of a device for monitoring the dropping speed of an infusion apparatus provided by the utility model;

FIG. 2 is a cross-sectional view of the flow-limiting tube of the present invention;

fig. 3 is a schematic view of the position relationship among the middle current-limiting tube, the rotating shaft, the separating disc and the sealing outer ring of the present invention.

In the figure: the device comprises a tube body arranged in a central position 1, a transfusion tube 2, a flow-limiting tube 3, a sensor probe 4, a first sealing ring 5, a liquid drop induction sensor 6, a controller 7, a lithium battery 8, a stepping motor 9, a rotating shaft 10, a second sealing ring 11, a blocking disc 12 and a sealing outer ring 13.

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.

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, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a dropping speed monitoring device of an infusion apparatus comprises an infusion tube 2, a flow-limiting tube body 3 and a middle tube body 1 which are sequentially arranged on the infusion tube 2, wherein a controller 7 and a lithium battery 8 are sequentially arranged on the side surface of the middle tube body 1, a start-stop switch is arranged on the controller 7 and used for adjusting and converting the working state of the controller 7, a flow speed sensing mechanism is arranged on the middle tube body 1, and a corresponding flow speed feedback adjusting mechanism is arranged on the flow-limiting tube body 3;

the flow velocity sensing mechanism comprises a liquid drop sensing sensor 6 which is arranged on the side surface of the centrally-mounted pipe body 1 through a first support, a sensor probe 4 is arranged at the left end of the liquid drop sensing sensor 6, one end, far away from the liquid drop sensing sensor 6, of the sensor probe 4 penetrates through the side wall of the centrally-mounted pipe body 1 and extends into the centrally-mounted pipe body 1, a through hole matched with the sensor probe 4 is formed in the outer surface of the centrally-mounted pipe body 1, and a first sealing ring 5 sleeved outside the sensor probe 4 is arranged in the through; the flow velocity feedback adjusting mechanism comprises a stepping motor 9 which is arranged on the side face of the flow limiting pipe body 3 through a second support, the output end of the stepping motor 9 is fixedly connected with a rotating shaft 10 through a coupler, a round hole matched with the rotating shaft 10 is formed in the outer surface of the flow limiting pipe body 3, a second sealing ring 11 which is sleeved outside the rotating shaft 10 is arranged in the round hole, and a blocking disc 12 is fixedly sleeved on the part, extending into the flow limiting pipe body 3, of the rotating shaft 10.

A sealing outer ring 13 is bonded outside the blocking disc 12 through an adhesive, and the sealing outer ring 13 is a silica gel product and has a good sealing effect.

The controller 7 is electrically connected with the lithium battery 8, the liquid drop induction sensor 6 and the stepping motor 9 through leads respectively. The feedback loop between the controller 7, the droplet sensing sensor 6 and the stepping motor 9 can form a control circuit, which is not described in detail herein, and the assembling and assembling manner, the designed specific model and the like are the common knowledge and the conventional technology of those skilled in the art.

The centrally-mounted tube body 1 is made of transparent materials, so that medical workers can conveniently observe the flow velocity of liquid drops flowing through the centrally-mounted tube body 1 by naked eyes.

The utility model provides an among the transfusion system dropping speed monitoring devices, accomplish the back of pricking the needle when medical personnel to patient's vein, controller 7 control step motor 9 drives pivot 10 slowness and rotates, along with 10 slowness rotate separation disc 12 leave the space gradually in current-limiting body 3 and supply the liquid drop to put body 1 in via transfer line 2 inflow, sensor probe 4 passes through the response to the liquid drop of drippage on it and analyzes out current liquid drop velocity through liquid drop inductive transducer 6, and reach the default after the liquid drop velocity of flow, controller 7 obtains the feedback transmission signal of liquid drop inductive transducer 6 and does the shut down processing for step motor 9, the liquid drop just can be through current-limiting body 3 through put body 1 in under the velocity of flow of predetermineeing to patient's vein like this.

In conclusion, through the loop feedback of the controller 7, the liquid drop inductive sensor 6 and the stepping motor 9, the flow velocity of the liquid drops flowing into the vein of the patient through the infusion tube 2 can be automatically adjusted to a preset range after the medical care personnel completes the operation of inserting the vein of the patient, so that the manual adjustment time of the medical care personnel is greatly saved, and the working efficiency of the medical care personnel is greatly improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a transfusion system drips fast monitoring devices, includes transfer line (2) and sets gradually current-limiting body (3) on transfer line (2) with put body (1) in, its characterized in that, put the side of body (1) and install controller (7) and lithium cell (8) in proper order, in put and install velocity of flow induction mechanism on body (1), just be provided with corresponding velocity of flow feedback adjustment mechanism on current-limiting body (3).

2. The infusion apparatus dripping speed monitoring device according to claim 1, wherein the flow rate sensing mechanism comprises a liquid drop sensing sensor (6) mounted on the side surface of the centrally-mounted tube body (1) through a first support, a sensor probe (4) is arranged at the left end of the liquid drop sensing sensor (6), one end of the sensor probe (4) far away from the liquid drop sensing sensor (6) extends into the centrally-mounted tube body (1) through the side wall of the centrally-mounted tube body (1), a through hole matched with the sensor probe (4) is formed in the outer surface of the centrally-mounted tube body (1), and a first sealing ring (5) sleeved outside the sensor probe (4) is arranged in the through hole.

3. The infusion apparatus dripping speed monitoring device according to claim 2, wherein the flow velocity feedback adjusting mechanism comprises a stepping motor (9) mounted on the side surface of the flow limiting pipe body (3) through a second support, the output end of the stepping motor (9) is fixedly connected with a rotating shaft (10) through a coupler, a round hole matched with the rotating shaft (10) is formed in the outer surface of the flow limiting pipe body (3), a second sealing ring (11) sleeved outside the rotating shaft (10) is arranged in the round hole, and a blocking disc (12) is fixedly sleeved on the part of the rotating shaft (10) extending into the flow limiting pipe body (3).

4. The infusion set dripping speed monitoring device according to claim 3, wherein a sealing outer ring (13) is bonded outside the blocking disc (12) through an adhesive, and the sealing outer ring (13) is made of silica gel.

5. The infusion set dripping speed monitoring device according to claim 3, wherein the controller (7) is electrically connected with the lithium battery (8), the liquid drop induction sensor (6) and the stepping motor (9) through leads respectively.

6. The infusion set dripping speed monitoring device according to claim 1, wherein the mid-tube body (1) is made of transparent material.