CN219148524U

CN219148524U - Quantitative proportioning device for anesthetic

Info

Publication number: CN219148524U
Application number: CN202223521790.7U
Authority: CN
Inventors: 张抗抗; 裴亚丽
Original assignee: TENGZHOU CITY CENTRAL PEOPLE'S HOSPITAL
Current assignee: TENGZHOU CITY CENTRAL PEOPLE'S HOSPITAL
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-09
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of medical appliances, and discloses an anesthetic quantitative proportioning device which comprises a medicine taking needle cylinder system, a liquid drawing needle rod system and a limiting extraction frame system, wherein the limiting extraction frame system is movably sleeved on the medicine taking needle cylinder system and used for limiting the movement of the liquid drawing needle rod system, an indicating ring arranged on the limiting extraction frame system is movably sleeved on a cylinder body, a positioning rod fixedly connected with the indicating ring is movably inserted on a positioning hole plate, the upper end of the positioning rod is connected with a baffle plate, when extracting and mixing liquid medicine, the indicating ring is firstly moved to corresponding scales according to the dosage required for each time, the positioning rod is fixed by tightening a fixing bolt, finally the liquid medicine is extracted by pulling the liquid drawing needle rod system upwards, the distance of the upward movement of the liquid drawing needle rod system is limited by the baffle plate, so that the dosage extracted after upward pulling can be quantitatively controlled, the scales are not required to be observed and compared during the extraction, and the operation is more convenient.

Description

Quantitative proportioning device for anesthetic

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an anesthetic drug quantitative proportioning device.

Background

At present, when the anesthetic is configured, a plurality of raw materials are mixed and stirred strictly according to the proportion, so that the anesthetic is supported, and different dosages are required to be used according to different patients in the use process of the anesthetic, so that different amounts of anesthesia are required to be configured in the configuration process.

In the prior art, when the quantitative proportion of anesthetic drugs for medical anesthesia department is carried out, manual operation is often adopted, a plurality of groups of anesthetic drug bottles are placed on a table top, and quantitative extraction of each drug bottle is sequentially carried out by using a disposable needle tube, so that finally, the extracted drug liquid is sequentially mixed in a mixing container by the disposable needle tube, the operation is particularly dependent on the experience of an operator, the scale is required to be continuously observed and compared, and the error is caused by the operation of erroneously reading the scale sometimes, so that the proportion of the anesthetic drugs is influenced.

Disclosure of Invention

The utility model aims to provide an anesthetic quantitative proportioning device, which is used for solving the problems that the disposable needle tube provided in the background art sequentially mixes extracted liquid medicine in a mixing container, the scales are required to be continuously observed and compared, and the error is caused by the error reading operation of the scales.

In a first aspect, the present utility model provides an anaesthetic drug quantitative proportioning device comprising:

the medicine taking needle cylinder system is used for loading and storing the proportioned medicines;

the liquid-drawing needle bar system is in sealing insertion connection with the medicine-taking needle cylinder system and is used for drawing the medicine into the medicine-taking needle cylinder system;

the limiting extraction frame system is movably sleeved on the medicine taking needle cylinder system and used for limiting the movement of the liquid drawing needle rod system.

In a specific embodiment, the medicine taking syringe system comprises a cylinder body and a positioning hole plate fixedly connected to the upper end of the cylinder body and used for inserting a liquid sucking needle rod system, and a needle is detachably sleeved at the lower end of the cylinder body.

In a specific embodiment, the outside of the cylinder is provided with a positioning channel, and the outside of the cylinder is also engraved with scale marks.

In a specific embodiment, the cylinder is a member made of medical transparent plastic material.

In a specific embodiment, the liquid suction needle bar system comprises a bar body inserted on the positioning hole plate and a finger ring fixedly connected to the upper end of the bar body, and a rubber sealing block is fixedly connected to one end of the bar body inserted into the cylinder body.

In a specific embodiment, the spacing extraction frame is including cup jointing the pilot ring on the barrel and the locating lever of fixed connection in the pilot ring upper end, the locating lever activity is pegged graft on installing on the locating hole board, the upper end fixedly connected with baffle of locating lever.

In a specific embodiment, the indicating ring comprises a ring body sleeved on the cylinder body and extension ends arranged at two ends of the ring body, and the inner ring of the ring body is provided with a clamping convex head which is movably clamped in the positioning channel.

In a specific embodiment, a pressing disk portion is provided in the middle of the baffle plate.

In a specific embodiment, two ends of the positioning hole plate are provided with positioning openings for inserting the positioning rods, and one end of the positioning hole plate is provided with a fixing bolt for fixing the positioning rods.

In a specific embodiment, the opening size of the locating opening matches the cross-sectional size of the locating stem.

According to the anesthetic quantitative proportioning device provided by the utility model, the indication ring arranged on the limiting extraction frame system is movably sleeved on the cylinder, the positioning rod fixedly connected with the indication ring is movably inserted on the positioning hole plate, the upper end of the positioning rod is connected with the baffle plate, when extracting and mixing the liquid medicine, the indication ring is firstly moved to be adjusted to the corresponding scale according to the dosage required each time, the positioning rod is fixed by tightening the fixing bolt, finally the liquid medicine is extracted by pulling up the liquid extraction needle rod system, and the distance of the pulling up movement of the liquid extraction needle rod system is limited by the baffle plate, so that the dosage extracted after the pulling up can be quantitatively controlled, the scales do not need to be observed and compared during the extraction, and the operation is more convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic view of the structure of a drug taking syringe system and a liquid sucking needle rod system according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a limiting extraction frame according to an embodiment of the utility model.

Fig. 4 is an enlarged view at a in fig. 2.

Icon: 100. a drug-taking syringe system; 110. a cylinder; 111. positioning the channel; 112. scale marks; 113. a positioning port; 114. a fixing bolt; 120. a positioning hole plate; 130. a needle; 200. a liquid suction needle bar system; 210. a rod body; 220. a finger ring; 300. a spacing extraction frame system; 310. an indicator ring; 311. a ring body; 312. extending the end head; 313. a clamping convex head; 320. a positioning rod; 330. a baffle; 331. the disk portion is pressed.

Detailed Description

Because the disposable needle tube in the prior art mixes the extracted liquid medicine in the mixing container in sequence, the scales are required to be continuously observed and compared, and the error is large due to the error reading operation of the scales. Therefore, the inventor provides the anesthetic quantitative proportioning device through the research, through the movable cover dress of the instruction ring that sets up spacing extraction frame system on the barrel, and the fixed locating lever activity grafting of connecting on the instruction ring is installed on the locating hole board, and is connected the baffle in the upper end of locating lever, when carrying out the extraction to the liquid medicine and mixing, according to the dose of each time required extraction, moves the instruction ring and adjusts corresponding scale earlier to solve above-mentioned defect.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 to 4, an embodiment of the present utility model provides an anesthetic drug quantitative proportioning device, including:

the medicine taking syringe system 100, the medicine taking syringe system 100 is used for loading and storing the proportioned medicines;

the liquid-drawing needle bar system 200, the liquid-drawing needle bar system 200 is in sealed insertion connection with the medicine taking syringe system 100 for drawing medicine into the medicine taking syringe system 100;

the limiting extraction frame system 300 is movably sleeved on the medicine taking needle cylinder system 100 and used for limiting the movement of the liquid sucking needle rod system 200.

The medicine taking syringe system 100 comprises a cylinder 110 and a positioning hole plate 120 fixedly connected to the upper end of the cylinder 110 and used for inserting a liquid sucking needle rod system 200, and a needle 130 is detachably sleeved at the lower end of the cylinder 110.

The outside of the cylinder 110 is provided with a positioning channel 111, and the outside of the cylinder 110 is also engraved with scale marks 112.

Preferably, the cylinder 110 is a member made of medical transparent plastic material.

The pumping needle bar system 200 comprises a bar body 210 inserted on the positioning hole plate 120 and a finger ring 220 fixedly connected to the upper end of the bar body 210, and a rubber sealing block is fixedly connected to one end of the bar body 210 inserted into the cylinder 110.

The spacing extraction frame system 300 comprises an indicating ring 310 sleeved on the cylinder 110 and a positioning rod 320 fixedly connected to the upper end of the indicating ring 310, wherein the positioning rod 320 is movably inserted on the positioning hole plate 120, and the upper end of the positioning rod 320 is fixedly connected with a baffle 330.

The indicating ring 310 comprises a ring body 311 sleeved on the cylinder 110 and extension ends 312 arranged at two ends of the ring body 311, the inner ring of the ring body 311 is provided with a clamping convex head 313, and the clamping convex head 313 is movably clamped in the positioning channel 111.

Further, a pressing disk portion 331 is provided in the middle of the baffle 330.

The two ends of the positioning hole plate 120 are provided with positioning holes 113 for inserting the positioning rods 320, and the fixing bolts 114 for fixing the positioning rods 320 are arranged at one end of the positioning hole plate 120 in a threaded manner.

Further, the opening size of the positioning hole 113 matches the cross-sectional size of the positioning rod 320.

In summary, through the indicator ring 310 movable sleeve that sets up spacing extraction frame system 300 on barrel 110, and fixed connection's locating lever 320 activity grafting is installed on locating hole board 120 on indicator ring 310, and connect baffle 330 in locating lever 320's upper end, when carrying out the extraction mix to the liquid medicine, according to the dose of each time required extraction, move the indicator ring 310 and adjust corresponding scale first, and fix locating lever 320 through tightening fixing bolt 114, finally carry out the extraction to the liquid medicine through pull-up drawing needle bar system 200, the distance of the pull-up removal of drawing needle bar system 200 is restricted by baffle 330, make the dose that draws after the pull-up can obtain quantitative control, need not to observe and compare the scale when extracting, more convenient operation.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The anesthetic drug quantitative proportioning device is characterized by comprising:

2. The anesthetic dosing device according to claim 1, wherein the drug taking syringe system comprises a barrel body and a positioning hole plate fixedly connected to the upper end of the barrel body and used for inserting a liquid sucking needle rod system, and a needle is detachably sleeved at the lower end of the barrel body.

3. The anesthetic dosing device of claim 2, wherein the outer side of the barrel is provided with a positioning channel, and the outer side of the barrel is further engraved with graduation marks.

4. The anesthetic dosing apparatus as claimed in claim 3, wherein said barrel is a member made of a medical transparent plastic material.

5. The anesthetic dosing device according to claim 4, wherein the liquid-pumping needle rod system comprises a rod body inserted in the positioning hole plate and a finger ring fixedly connected to the upper end of the rod body, and a rubber sealing block is fixedly connected to one end of the rod body inserted into the cylinder body.

6. The anesthetic dosing device according to claim 5, wherein the limiting extraction frame comprises an indication ring sleeved on the cylinder body and a positioning rod fixedly connected to the upper end of the indication ring, the positioning rod is movably inserted on a positioning hole plate, and a baffle is fixedly connected to the upper end of the positioning rod.

7. The anesthetic dosing device as claimed in claim 6, wherein the indication ring comprises a ring body sleeved on the cylinder body and extension ends arranged at two ends of the ring body, and the inner ring of the ring body is provided with a clamping convex head movably clamped in the positioning channel.

8. The anesthetic dosing apparatus according to claim 7, wherein a pressing disk portion is provided in the middle of the baffle plate.

9. The anesthetic dosing device according to claim 8, wherein the positioning hole plate is provided with positioning holes for inserting the positioning rods at both ends thereof, and a fixing bolt for fixing the positioning rods is screwed at one end of the positioning hole plate.

10. The anesthetic dosing apparatus of claim 9, wherein the positioning opening has an opening size that matches a cross-sectional size of the positioning rod.