CN220757772U - Injector for anesthesia department - Google Patents

Injector for anesthesia department Download PDF

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Publication number
CN220757772U
CN220757772U CN202321263423.3U CN202321263423U CN220757772U CN 220757772 U CN220757772 U CN 220757772U CN 202321263423 U CN202321263423 U CN 202321263423U CN 220757772 U CN220757772 U CN 220757772U
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China
Prior art keywords
fixedly connected
syringe
injection tube
circumference
anesthetic
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CN202321263423.3U
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Chinese (zh)
Inventor
张志佳
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Individual
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Individual
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Priority to CN202321263423.3U priority Critical patent/CN220757772U/en
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Abstract

The utility model relates to the technical field of syringes and discloses a syringe for anesthesia department, which comprises a syringe, wherein the circumferential surface of the syringe is fixedly connected with a supporting block, a pull rod is connected in a sliding manner in the syringe, the lower end of the pull rod is fixedly connected with a piston, the piston is connected with the syringe in a sliding manner, the upper end of the pull rod is fixedly connected with a connecting block, the lower end of the syringe is fixedly connected with a connector, the circumferential surface of the connector is fixedly connected with a needle head, and the circumferential surface of the syringe is provided with an extraction mechanism. The utility model can achieve the effect of easily extracting the anesthetic by simple operation.

Description

Injector for anesthesia department
Technical Field
The utility model relates to the technical field of syringes, in particular to a syringe for anesthesia department.
Background
The anesthesia discipline is a comprehensive discipline, comprises knowledge of multiple disciplines, has wider range at present, not only meets the operation requirement, but also is incorporated into rescue work of each department, painless delivery of gynecology and the like, ensures that patients can receive operation treatment smoothly under painless and safe conditions, is a basic task of anesthesia clinic, but is only part of the working content of modern anesthesia discipline, and medical staff often performs anesthetic injection on the patients through a syringe.
The prior art has the following defects: when doctors draw anesthetic from the anesthetic storage tank, most doctors are difficult to pull the pull rod by one hand to drive the piston to move upwards, the needle is inserted into the anesthetic storage tank, the injector body is held by one hand, the piston is driven by one hand to move upwards to draw the anesthetic, so that the anesthetic storage tank cannot be supported, the anesthetic storage tank is difficult to master in the drawing process, the anesthetic storage tank can be toppled over, and the medicine is wasted.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a syringe for anesthesia department, which solves the above-mentioned problems in the prior art.
The utility model provides the following technical scheme: the utility model provides an injector for anesthesia branch of academic or vocational study, includes the syringe, syringe circumference fixedly connected with supporting shoe, sliding connection has the pull rod in the syringe, pull rod lower extreme fixedly connected with piston, sliding connection between piston and the syringe, pull rod upper end fixedly connected with connecting block, syringe lower extreme fixedly connected with connector, connector circumference fixedly connected with syringe needle, syringe circumference is provided with extraction mechanism, extraction mechanism is including syringe circumference sliding connection's go-between, go-between upper end fixedly connected with connecting rod, connecting rod upper end fixedly connected with connecting rod, fixedly connected with between connecting rod and the connecting block;
preferably, the circumference of the injection tube is fixedly connected with a positioning sleeve, and the connecting rod is in sliding connection with the positioning sleeve.
Preferably, the injection tube is made of transparent materials, and the circumferential surface of the injection tube is provided with scale marks.
Preferably, the circumference surface of the needle is fixedly connected with a connecting sleeve, the connecting sleeve is in sliding connection with the injection molding pipe, a flanging is arranged at the upper end of the connecting sleeve, and the connecting sleeve is made of plastic materials.
The utility model has the technical effects and advantages that:
1. according to the utility model, the anesthetic storage tank is held by one hand, then the thumb of the other hand is pressed on one supporting block, then the index finger and the middle finger are respectively buckled at the lower end of the connecting ring, then the needle head is inserted into the anesthetic storage tank, at the moment, the connecting ring is driven to move upwards by the combined force of the thumb, the index finger and the middle finger, the connecting ring is driven to move upwards by the action of the connecting rod and the connecting strip, the connecting rod drives the pull rod to move upwards, the pull rod drives the piston to move upwards, so that the anesthetic extraction effect is achieved easily, the anesthetic storage tank can be controlled in the extraction process, the medicine waste caused by dumping can not occur, and the anesthetic can be injected to a patient after the extraction is completed.
2. Under the action of the connecting sleeve, the anesthetic injector is mostly disposable, after injection is finished, the connecting sleeve is arranged at the turnup, so that the connecting sleeve can be easily pushed downwards, the connecting sleeve drives the needle head to be separated from the injection molding pipe, the effect of conveniently separating the needle head from the injection molding pipe is achieved, the hands of a doctor cannot be accidentally injured when the needle head is separated, and then the needle head contacted with the body of a patient is subjected to classified recovery treatment with the injection molding pipe.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a part of the present utility model in cross section.
Fig. 3 is a schematic structural view of a portion a in fig. 2 according to the present utility model.
The reference numerals are: 1. a syringe; 2. a support block; 3. a pull rod; 4. a piston; 5. a connecting block; 6. a connector; 7. a needle; 8. a connecting ring; 9. a connecting rod; 10. a connecting strip; 11. a positioning sleeve; 12. scale marks; 13. connecting sleeves; 14. and (5) flanging.
Detailed Description
The embodiments of the present utility model will be described more fully with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the syringe for department of anesthesia according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without any inventive effort are within the scope of the present utility model.
The utility model provides an injector for anesthesia department, which comprises an injection tube 1, wherein the circumferential surface of the injection tube 1 is fixedly connected with a supporting block 2, a pull rod 3 is connected in a sliding way in the injection tube 1, the lower end of the pull rod 3 is fixedly connected with a piston 4, the piston 4 is connected with the injection tube 1 in a sliding way, the upper end of the pull rod 3 is fixedly connected with a connecting block 5, the lower end of the injection tube 1 is fixedly connected with a connector 6, the circumferential surface of the connector 6 is fixedly connected with a needle 7, the circumferential surface of the injection tube 1 is provided with an extraction mechanism, the extraction mechanism comprises a connecting ring 8 which is connected with the circumferential surface of the injection tube 1 in a sliding way, the upper end of the connecting ring 8 is fixedly connected with a connecting rod 9, the upper end of the connecting rod 9 is fixedly connected with a connecting bar 10, the connecting bar 10 is fixedly connected with the connecting block 5, when in operation, during the extraction of anesthetic, by opening an anesthetic storage tank, the anesthetic storage tank is held by one hand, then the thumb of the other hand is pressed on one supporting block 2, then the index finger and the middle finger are respectively buckled at the lower end of the connecting ring 8, then the needle 7 is inserted into the anesthetic storage tank, at the moment, the connecting ring 8 is driven to move upwards by combining force with the thumb, the index finger and the middle finger, the connecting ring 8 drives the connecting block 5 to move upwards under the action of the connecting rod 9 and the connecting strip 10, the connecting block 5 drives the pull rod 3 to move upwards, and the pull rod 3 drives the piston 4 to move upwards, so that the anesthetic extraction effect is achieved easily, the anesthetic storage tank can be controlled in the extraction process, the medicine waste caused by dumping can not occur, and the anesthetic can be injected to a patient after the extraction is completed.
Further, injection tube 1 circumference fixedly connected with spacer 11, sliding connection between connecting rod 9 and the spacer 11, during operation is through the effect of spacer 11 down, because the spacer rod setting is longer to the diameter is less, can play the effect to connecting rod 9 support, makes it be difficult for taking place the distortion fracture.
Furthermore, the injection tube 1 is made of transparent materials, the scale marks 12 are arranged on the circumferential surface of the injection tube 1, and when the injection tube works, under the action of the scale marks 12, the measurement of the extracted anesthetic can be observed, so that the injection quantity of the anesthetic can be conveniently controlled.
Further, the connecting sleeve 13 is fixedly connected to the circumference of the needle 7, the connecting sleeve 13 is in sliding connection with the injection molding pipe, the flange 14 is arranged at the upper end of the connecting sleeve 13, the connecting sleeve 13 is made of plastic, and in operation, as the anesthetic syringe is a disposable product, after injection is completed, the connecting sleeve 13 can be easily pushed downwards due to the fact that the flange 14 is arranged on the connecting sleeve 13, the connecting sleeve 13 drives the needle 7 to be separated from the injection molding pipe, so that the effect of conveniently separating the needle 7 from the injection molding pipe is achieved, hands of a doctor cannot be accidentally injured when the needle 7 is separated, and then the needle 7 contacted with a patient body is subjected to classified recovery treatment with the injection molding pipe.
The working principle of the utility model is as follows: when extracting anesthetic, at this moment, through opening anesthetic holding tank, hold anesthetic holding tank with one of them, then press on one of them supporting shoe 2 through the thumb with the other hand, then detain index finger and middle finger respectively at go-between 8 lower extreme, then insert syringe needle 7 into anesthetic holding tank, at this moment through combining hard with thumb, index finger and middle finger, just can drive go-between 8 upward movements of go-between, go-between 8 just can drive connecting block 5 through the effect of connecting rod 9 and connecting strip 10 and upwards move, connecting block 5 drives pull rod 3 and upwards move, pull rod 3 drives piston 4 and upwards move, thereby the effect of easily extracting anesthetic has been reached, under the effect of passing through locating sleeve 11, because the locating lever sets up longer, and the diameter is less, can play the effect of supporting connecting rod 9, make it be difficult for taking place the distortion fracture, in the in-process of extracting, can control anesthetic holding tank, make it can not take place to empty and cause the waste of medicine, after the extraction is accomplished, can carry out the injection anesthetic to the patient, can observe under the effect of scale mark 12, can observe and take off the measuring device that the control anesthetic is convenient for take place under the effect of syringe needle 7, can break away from syringe needle 13 and syringe needle 13 is convenient for take place at the time of the syringe needle 13 and take place, the syringe needle 13 is out the time of the syringe needle 13 and is broken away from the effect of the syringe needle 13 and is convenient for take place, and is out the syringe needle 13 and is convenient for take down the time 13 and is broken down with the syringe 13 and is in the effect of the syringe needle 13.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (5)

1. An injector for anesthesia department, comprising an injection tube (1), characterized in that: injection tube (1) circumference fixedly connected with supporting shoe (2), sliding connection has pull rod (3) in injection tube (1), sliding connection has piston (4) in pull rod (3) lower extreme, sliding connection between piston (4) and injection tube (1), pull rod (3) upper end fixedly connected with connecting block (5), injection tube (1) lower extreme fixedly connected with connector (6), connector (6) circumference fixedly connected with syringe needle (7), injection tube (1) circumference is provided with extraction mechanism, extraction mechanism is including injection tube (1) circumference sliding connection's go-between (8), go-between (8) upper end fixedly connected with connecting rod (9), connecting rod (9) upper end fixedly connected with connecting rod (10), fixed connection between connecting rod (10) and connecting block (5).
2. An injector for anesthesia as set forth in claim 1, wherein: the circumference of the injection tube (1) is fixedly connected with a positioning sleeve (11), and the connecting rod (9) is in sliding connection with the positioning sleeve (11).
3. An injector for anesthesia as set forth in claim 1, wherein: the syringe (1) is made of transparent materials, and graduation lines (12) are arranged on the circumferential surface of the syringe (1).
4. An injector for anesthesia as set forth in claim 1, wherein: the circumference of the needle head (7) is fixedly connected with a connecting sleeve (13), and the connecting sleeve (13) is in sliding connection with the injection molding pipe.
5. The syringe for anesthesia according to claim 4, characterized in that: the upper end of the connecting sleeve (13) is provided with a flanging (14), and the connecting sleeve (13) is made of plastic materials.
CN202321263423.3U 2023-05-23 2023-05-23 Injector for anesthesia department Active CN220757772U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321263423.3U CN220757772U (en) 2023-05-23 2023-05-23 Injector for anesthesia department

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321263423.3U CN220757772U (en) 2023-05-23 2023-05-23 Injector for anesthesia department

Publications (1)

Publication Number Publication Date
CN220757772U true CN220757772U (en) 2024-04-12

Family

ID=90605563

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321263423.3U Active CN220757772U (en) 2023-05-23 2023-05-23 Injector for anesthesia department

Country Status (1)

Country Link
CN (1) CN220757772U (en)

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