CN112675404A

CN112675404A - Department of anesthesia is with device of dosing

Info

Publication number: CN112675404A
Application number: CN202011570352.2A
Authority: CN
Inventors: 陈思宇; 马岩; 李爱梅; 刘玥; 李艾芳
Original assignee: First Affiliated Hospital of Xinjiang Medical University
Current assignee: First Affiliated Hospital of Xinjiang Medical University
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-04-20

Abstract

The invention relates to the technical field of drug delivery devices, in particular to a drug delivery device for an anesthesia department, which comprises a circular tube, wherein the lower end of a liquid delivery tube extends to the inner side of a circular groove, an annular plate is fixedly arranged at the lower end of the outer side of the liquid delivery tube, the upper end surface of the annular plate is in contact with the upper end of the inner side of the circular groove, a drug storage chamber is arranged in the middle of the inner side of the circular plate, a connecting tube penetrating through the circular plate is arranged at the lower end of the drug storage chamber, a plurality of second circular holes are vertically arranged at the upper end of the drug storage chamber, a plurality of first circular holes are uniformly arranged at the lower end of the circular groove, and the positions and the sizes of the first circular holes are. The invention can control the administration speed of the anesthetic without extruding the infusion tube, so that the damage of the infusion tube is avoided, and the protection effect on equipment is effectively realized.

Description

Department of anesthesia is with device of dosing

Technical Field

The invention relates to the technical field of drug delivery devices, in particular to a drug delivery device for an anesthesia department.

Background

The anesthesia discipline is a comprehensive discipline, contains knowledge of multiple disciplines, has wide range, not only meets the requirement of an operation, but also participates in rescue work of various departments, painless delivery of gynecology and painless abortion;

the department of anesthesia device of dosing on the existing market still realizes regulating speed through original oppression transfer line to the speed control of dosing of medicine, and the unable accurate speed of dosing of this kind of mode realizes controlling, may lead to the anesthesia incomplete because of the anesthetic is not enough to bring the misery for the patient, perhaps because the anesthetic uses the excessive and produces not good influence to patient's nervous system, still has the condition that the damage appears in the transfer line extrusion process simultaneously.

Disclosure of Invention

The invention aims to solve the problems that the drug administration speed is controlled or the speed is adjusted by the original compression infusion tube in the prior art, the drug administration speed cannot be accurately controlled in the mode, and the situation that the infusion tube is damaged in the extrusion process is also caused, and provides a drug administration device for an anesthesia department.

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

the utility model provides a drug delivery device for anesthesia department, includes the pipe, the upper and lower both ends of pipe are the opening setting, the inboard lower extreme fixed mounting of pipe has the plectane, the inboard upper end of pipe is provided with stop gear, and through stop gear slip is provided with the circular block, the lower terminal surface of circular block and the up end of plectane contact each other, the diameter of circular block and the inboard upper end diameter of pipe match each other, the inboard middle part level of circular block has seted up the circular recess, the upper end middle part of circular recess is seted up the through-hole that runs through the circular block, the through-hole interpolation is equipped with the transfer line, the lower extreme of transfer line extends to the inboard of circular recess, and the outside lower extreme fixed mounting of transfer line has the annular plate, the up end of annular plate and the inboard upper end of circular recess contact each other, the inboard middle part of plectane, the connecting pipe that runs through the plectane is installed to the lower extreme of medicine storage chamber, a plurality of second round holes have vertically been seted up to the upper end of medicine storage chamber, a plurality of first round holes have evenly been seted up to the lower extreme of circular recess, and is a plurality of respectively one-to-one between the position and the size of first round hole and a plurality of second round hole.

Preferably, the inner surface of the through hole is compounded and bonded with a sealing ring, and the inner surface of the sealing ring is contacted with the outer surface of the infusion tube.

Preferably, stop gear is including seting up the ring channel in the inboard upper end of pipe and installing the slider in the outside one side of circular block, the slider slides and sets up in the inboard of ring channel, and the size of ring channel matches each other with the size of slider.

Preferably, a handle is fixedly mounted on one side of the upper end of the circular block.

The drug delivery device for the anesthesia department has the advantages that: this department of anesthesia is with device of dosing does not realize the extrusion to the transfer line, can realize the control of the speed of dosing to the speed of dosing of narcotic, through the accurate control to the speed of dosing, avoids the medicine extravagant to and the medicine uses too much or patient that leads to too little uncomfortable, has fine market perspective, the damaged condition of transfer line can not appear, effectual realization is to the protection effect of equipment.

Drawings

Fig. 1 is a front view of a drug delivery device for anesthesia department according to the present invention.

FIG. 2 is a plan view showing the structure of a circular plate of the drug delivery device for anesthesia department according to the present invention.

Fig. 3 is an enlarged view of a portion a of the drug delivery device for anesthesia department shown in fig. 1.

In the figure: the device comprises a handle 1, a through hole 2, an annular plate 3, a sealing ring 4, a transfusion tube 5, a circular block 6, a circular groove 7, an annular groove 8, a sliding block 9, a first circular hole 10, a second circular hole 11, a medicine storage chamber 12, a circular tube 13, a connecting tube 14 and a circular plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3, a drug delivery device for an anesthesia department comprises a circular tube 13, wherein the upper end and the lower end of the circular tube 13 are provided with openings, a circular plate 15 is fixedly installed at the lower end of the inner side of the circular tube 13, a handle 1 is fixedly installed at one side of the upper end of a circular block 6, and the handle 1 facilitates the rotation of an operator on the circular block 6, so that the position of a first circular hole 10 at the lower end of the circular block 6 is adjusted.

A limiting mechanism is arranged at the upper end of the inner side of the circular tube 13, a circular block 6 is arranged through the limiting mechanism in a sliding manner, the lower end face of the circular block 6 is in contact with the upper end face of the circular plate 15, the diameter of the circular block 6 is matched with the diameter of the upper end of the inner side of the circular tube 13, a circular groove 7 is horizontally formed in the middle of the inner side of the circular block 6, a through hole 2 penetrating through the circular block 6 is formed in the middle of the upper end of the circular groove 7, a transfusion tube 5 is inserted into the through hole 2, the lower end of the transfusion tube 5 extends to the inner side of the circular groove 7, an annular plate 3 is fixedly arranged at the lower end of the outer side of the transfusion tube 5, the upper end face of the annular plate 3 is in contact with the upper end of the inner side of the circular groove 7, a medicine storage chamber 12 is formed in the middle of the inner side of the circular plate 15, a connecting tube 14 penetrating, the positions and the sizes of the first round holes 10 correspond to those of the second round holes 11 one by one, the sealing rings 4 are compositely bonded on the inner surfaces of the through holes 2, and the inner surfaces of the sealing rings 4 are in contact with the outer surface of the infusion tube 5.

The invention relates to a drug delivery device for an anesthesia department, which has the working principle that: through rotating circular block 6, make the position of a plurality of first round holes 10 of circular block 6 lower extreme change, when the position of a plurality of first round holes 10 and a plurality of second round holes 11 is coincident each other respectively, then the anesthetic passes through transfer line 5 and gets into circular recess 7 inboardly, through first round hole 10, second round hole 11 flows in medicine storage chamber 12, and get into the human body through the cooperation of connecting pipe 14 with the syringe needle, when first round hole 10 does not coincide each other with the position of a plurality of second round holes 11 respectively, then can't realize the circulation to the anesthetic of circular recess 7, reach closed effect, in the whole process, do not cause deformation and extruded operation to transfer line 5, improve the security of infusion.

Example 2

Referring to fig. 1-2, the difference between this embodiment and embodiment 1 is that the limiting mechanism includes an annular groove 8 formed at the upper end of the inner side of the circular tube 13 and a sliding block 9 installed at one side of the outer side of the circular block 6, the sliding block 9 is slidably disposed at the inner side of the annular groove 8, the size of the annular groove 8 matches the size of the sliding block 9, and the sliding block 9 and the annular groove 8 cooperate with each other, so that the position of the circular block 6 can be effectively limited, and the anesthetic can be conveniently administered after the position of the circular block 6 is changed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. an anesthesiology drug delivery device, comprising a round pipe (13), the upper and lower ends of the round pipe (13) are provided for openings, and it is characterized in that the inner lower end of the described round pipe (13) is fixedly installed with The circular plate (15), the inner upper end of the circular tube (13) is provided with a limiting mechanism, and a circular block (6) is slidably provided by the limiting mechanism, and the lower end surface of the circular block (6) is connected with the circular block (6). The upper end faces of the circular plates (15) are in contact with each other, the diameter of the circular block (6) matches the diameter of the inner upper end of the circular tube (13), and the inner middle of the circular block (6) is horizontally opened with a A circular groove (7), the upper end of the circular groove (7) is provided with a through hole (2) passing through the circular block (6) in the middle, and an infusion tube (5) is inserted into the through hole (2) , the lower end of the infusion tube (5) extends to the inner side of the circular groove (7), and the outer lower end of the infusion tube (5) is fixedly installed with an annular plate (3), the upper end surface of the annular plate (3) and The inner upper ends of the circular grooves (7) are in contact with each other, a medicine storage chamber (12) is opened in the inner middle part of the circular plate (15), and a through circular plate (15) is installed at the lower end of the medicine storage chamber (12). ), the upper end of the medicine storage chamber (12) is vertically provided with a plurality of second circular holes (11), and the lower end of the circular groove (7) is uniformly provided with a plurality of first circular holes (11). The holes (10), the positions and sizes of the plurality of first circular holes (10) and the plurality of second circular holes (11) are in a one-to-one correspondence respectively.

2 . The drug delivery device for anesthesiology according to claim 1 , wherein the inner surface of the through hole ( 2 ) is compositely bonded with a sealing ring ( 4 ), and the sealing ring ( 4 ) has a The inner surface and the outer surface of the infusion tube (5) are in contact with each other.

3. The drug delivery device for anesthesiology according to claim 1, wherein the limiting mechanism comprises an annular groove (8) provided on the inner upper end of the circular tube (13) and an annular groove (8) installed on the circular block ( 6) The slider (9) on the outer side, the slider (9) is slidably arranged on the inner side of the annular groove (8), and the size of the annular groove (8) matches the size of the slider (9).

4 . The drug delivery device for anesthesiology according to claim 1 , wherein a handle ( 1 ) is fixedly installed on one side of the upper end of the circular block ( 6 ). 5 .