CN211068473U - Novel anesthesia needle for anesthesia department - Google Patents
Novel anesthesia needle for anesthesia department Download PDFInfo
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- CN211068473U CN211068473U CN201921582874.7U CN201921582874U CN211068473U CN 211068473 U CN211068473 U CN 211068473U CN 201921582874 U CN201921582874 U CN 201921582874U CN 211068473 U CN211068473 U CN 211068473U
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- needle
- anesthetic
- protective sleeve
- needle tip
- anesthesia
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Abstract
A novel anesthetic needle for anesthesia department comprises a needle tip protective sleeve, a needle tip, a needle tube, a push rod and an anesthetic ejector; the needle point is inserted on the needle tube, and a needle point protective sleeve is sleeved outside the needle point; the anesthetic sprayer is fixed on the outer side of the needle tip protective sleeve; the push rod is inserted in the needle tube; the needle tip protective sleeve is inserted into the needle tube and can be detached; the anesthetic sprayer consists of a medicine bag, a conduit, a high-pressure atomizing nozzle and a one-way valve, wherein the medicine bag is a deformable bag body, the high-pressure atomizing nozzle is fixed at the top end of the needle tip protective sleeve, and the high-pressure atomizing nozzle is connected with the medicine bag through the conduit; the two sides of the medicine bag are provided with catheters, and one-way valves are arranged in the catheters. The needle tip protective sheath of this anesthetic needle is difficult for droing on the needle tubing, and the protecting effect is good, and when giving the patient injection anesthesia, the anesthetic sprayer spouts anesthetic to carry out local anesthesia to the anesthetic needle and pierces the position, just can not feel painful when the anesthetic needle pierces the health.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to novel anesthesia needle for department of anesthesia.
Background
Anesthesia is the temporary loss of sensation in the whole or part of a patient by medication or other methods to achieve the purpose of painlessness and provide conditions for surgical treatment or other medical examination and treatment. Clinically, before a patient is operated, the patient is often required to be injected and anesthetized, but when an anesthetic needle is inserted into the body of a human, the patient is very painful; the protection effect of current anesthetic needle point protective sheath is not good, and the needle point protective sheath falls easily, dismantles inconveniently moreover, and current needle point protective sheath internal diameter is little, is difficult for the needle point protective sheath of cover, is pricked the hand by the needle point easily when medical personnel set the needle point protective sheath.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, designed a novel department of anesthesia uses anesthetic needle, this anesthetic needle's needle point protective sheath protection effect is good, and the needle point protective sheath is difficult for falling, and the internal diameter of needle point protective sheath is big, and easy cover protective sheath when medical personnel use can not pricked by the needle point moreover, and when anaesthetizing for the patient injection, can not feel pain etc. when the anesthetic needle pierces the health.
In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:
a novel anesthetic needle for anesthesia department comprises a needle tip protective sleeve, a needle tip, a needle tube, a push rod and an anesthetic ejector; the needle point is inserted on the needle tube, and a needle point protective sleeve is sleeved outside the needle point; the anesthetic sprayer is fixed on the outer side of the needle tip protective sleeve; the push rod is inserted in the needle tube.
Furthermore, the needle tip protective sleeve is spliced with the needle tube, can be detached and is spliced with the needle tube, so that the contact area is increased, the friction force is increased, the stability of the needle tip protective sleeve is improved, the needle tip protective sleeve is not easy to fall off, and the needle tip protective effect is good; and the inner diameter of the needle tip protective sleeve is increased, the needle tip protective sleeve is convenient to disassemble, and the needle tip protective sleeve cannot be punctured by the needle tip to hands.
Furthermore, the anesthetic sprayer consists of a medicine bag, a guide pipe, a high-pressure atomizing nozzle and a one-way valve; the medicine bag is a variable bag body, the medicine bag is compressed to suck anesthetic and then is compressed to eject the medicine, and the medicine bag is fixed on the side surface of the needle tip protective sleeve; the high-pressure atomizing nozzle is fixed at the top end of the needle tip protective sleeve, the anesthetic is atomized and sprayed out through the high-pressure atomizing nozzle, and the high-pressure atomizing nozzle is connected with the medicine bag through a guide pipe; the two sides of the medicine bag are provided with guide pipes, a one-way valve is arranged in each guide pipe, anesthetic is sucked from the guide pipe at the right end of the medicine bag, and the anesthetic is sprayed out from the guide pipe at the left side through a high-pressure atomizing nozzle.
Furthermore, the outer side of the needle tube is provided with a liquid medicine volume dimension line, and the injection amount of the medicine can be accurately determined through the dimension line.
Furthermore, the push rod consists of a piston, a core rod and a handle, the piston and the core rod are bonded together, and the core rod is bonded with the handle; the piston is inserted into the needle tube and can move back and forth in the needle tube to achieve the effects of sucking and injecting the medicament.
The utility model has the advantages that: the needle tip protective sheath of this anesthetic needle is difficult for droing on the needle tubing, and the protecting effect is good, and when giving the patient injection anesthesia, the anesthetic sprayer spouts anesthetic to carry out local anesthesia to the anesthetic needle and pierces the position, just can not feel painful when the anesthetic needle pierces the health.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a novel anesthetic needle for an anesthesia department;
fig. 2 is a partially enlarged view of an anesthetic needle for a novel anesthesia department.
In the drawings, the components represented by the respective reference numerals are listed below:
1-needle tip protective sleeve, 2-needle tip, 3-needle tube, 301-scale mark, 4-push rod, 401-piston, 402-core rod, 403-handle, 5-anesthetic sprayer, 501-one-way valve, 502-medicine bag, 503-conduit, 504-high pressure atomization spray head.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, a novel anesthetic needle for anesthesia department comprises a needle tip protective sleeve 1, a needle tip 2, a needle tube 3, a push rod 4 and an anesthetic ejector 5; the needle point 2 is inserted into the needle tube 3, and the needle point protective sleeve 1 is sleeved outside the needle point 2; the anesthetic sprayer 5 is fixed on the outer side of the needle tip protective sleeve 1; the push rod 4 is inserted in the needle tube 3.
The needle tip protective sleeve 1 is inserted into the needle tube 3 and can be detached from the needle tube 3, the needle tip protective sleeve 1 is inserted into the needle tube 3, the contact area is increased, the friction force is increased, the stability of the needle tip protective sleeve 1 is improved, the needle tip protective sleeve is not easy to fall off, and the protection effect of the needle tip 2 is good; and the inner diameter of the needle tip protective sleeve 1 is increased, the needle tip protective sleeve 1 is convenient to disassemble, and the user can not be stabbed into the hand by the needle tip.
Wherein, the anesthetic sprayer 5 consists of a medicine bag 502, a conduit 503, a high-pressure atomizing spray head 504 and a one-way valve 501; the medicine bag 502 is a variable bag body, the medicine bag 502 is compressed to inhale anesthetic and then to be compressed to eject the medicine, and the medicine bag 502 is fixed on the side surface of the needle tip protective sleeve 1; the high-pressure atomizing spray nozzle 504 is fixed at the top end of the needle tip protective sleeve 1, anesthetic is changed into mist to be sprayed out through the high-pressure atomizing spray nozzle 504, and the high-pressure atomizing spray nozzle 504 is connected with the medicine bag 502 through a guide pipe 503; the two sides of the medicine bag 502 are provided with guide tubes 503, a one-way valve 501 is arranged in the guide tube 503, anesthetic is inhaled from the guide tube 503 at the right end of the medicine bag 502, and the anesthetic is sprayed out from the guide tube 503 at the left side through a high-pressure atomizing spray nozzle 504.
The outer side of the needle tube 3 is provided with a liquid medicine volume dimension line 301, and the injection amount of the medicine can be accurately determined through the dimension line.
The push rod 4 consists of a piston 401, a core bar 402 and a handle 403, the piston 401 and the core bar 402 are bonded together, and the core bar 402 is bonded with the handle 403; the piston 401 is inserted in the needle tube 3 and can move back and forth in the needle tube 3 to achieve the effects of sucking and injecting the medicament.
When the device is used, firstly, the medicine bag 502 of the anesthetic sprayer 5 is pressed to inhale anesthetic through the catheter, the high-pressure atomizing nozzle 504 is aligned to the position needing anesthetic injection, the medicine bag 502 is pressed, and the liquid medicine is sprayed to the position needing anesthetic injection through the high-pressure atomizing nozzle 504 to perform local anesthesia on the position; then the needle tip protective sleeve 1 is pulled out, the anesthetic needle 2 is inserted, the push rod 4 is pushed to inject anesthetic, the dosage of the anesthetic can be accurately injected according to the scale mark 301, the anesthetic needle 2 is pulled out, and injection anesthesia is completed; the device needs the injection position through atomizing anesthesia, punctures the injection narcotic again, alleviates patient's pain, and the device simple structure, convenient to use.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. A novel anesthesia needle for anesthesia department is characterized by comprising a needle tip protective sleeve, a needle tip, a needle tube, a push rod and an anesthetic ejector; the needle point is inserted on the needle tube, and a needle point protective sleeve is sleeved outside the needle point; the anesthetic sprayer is fixed on the outer side of the needle tip protective sleeve; the push rod is inserted in the needle tube;
the anesthetic sprayer consists of a medicine sac, a conduit, a high-pressure atomizing nozzle and a one-way valve; the medicine bag is a deformable bag body and is fixed on the side surface of the needle tip protective sleeve; the high-pressure atomizing nozzle is fixed at the top end of the needle tip protective sleeve and is connected with the medicine bag through a guide pipe; the two sides of the medicine bag are provided with catheters, and one-way valves are arranged in the catheters.
2. The novel anesthetic needle for anesthesia department as claimed in claim 1, wherein said needle tip protective sheath is detachably connected to said needle tube.
3. The novel anesthetic needle for anesthesia department as claimed in claim 1, wherein said needle tube has a line for determining the volume size of the injected liquid medicine on the outside thereof.
4. The novel anesthetic needle for anesthesia department as claimed in claim 1, wherein said plunger comprises a plunger, a core rod and a handle, said plunger and said core rod are bonded together, said core rod is bonded to said handle; the piston is inserted in the needle tube and can move back and forth in the needle tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582874.7U CN211068473U (en) | 2019-09-20 | 2019-09-20 | Novel anesthesia needle for anesthesia department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582874.7U CN211068473U (en) | 2019-09-20 | 2019-09-20 | Novel anesthesia needle for anesthesia department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211068473U true CN211068473U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921582874.7U Active CN211068473U (en) | 2019-09-20 | 2019-09-20 | Novel anesthesia needle for anesthesia department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211068473U (en) |
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2019
- 2019-09-20 CN CN201921582874.7U patent/CN211068473U/en active Active
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