CN220142386U - Novel local anesthesia device - Google Patents
Novel local anesthesia device Download PDFInfo
- Publication number
- CN220142386U CN220142386U CN202320739067.1U CN202320739067U CN220142386U CN 220142386 U CN220142386 U CN 220142386U CN 202320739067 U CN202320739067 U CN 202320739067U CN 220142386 U CN220142386 U CN 220142386U
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- China
- Prior art keywords
- needle
- patient
- hole
- needle head
- silica gel
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- 238000002690 local anesthesia Methods 0.000 title description 7
- 239000003814 drug Substances 0.000 claims abstract description 36
- 239000003589 local anesthetic agent Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000003193 general anesthetic agent Substances 0.000 claims abstract description 3
- 210000000707 wrist Anatomy 0.000 claims description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 26
- 239000000741 silica gel Substances 0.000 claims description 26
- 229910002027 silica gel Inorganic materials 0.000 claims description 26
- 239000002985 plastic film Substances 0.000 claims description 9
- 229920006255 plastic film Polymers 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 206010002091 Anaesthesia Diseases 0.000 description 12
- 230000037005 anaesthesia Effects 0.000 description 12
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 208000002193 Pain Diseases 0.000 description 4
- 230000003444 anaesthetic effect Effects 0.000 description 4
- 230000036407 pain Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000007830 nerve conduction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a novel local anesthetic device, a needle cylinder is a conveying part of anesthetic agent, and a pressure pipe is arranged above the inside of the needle cylinder. The utility model overcomes the defects of the prior art, by arranging the pressure tube, the needle head, the medicine outlet and the rubber ring, after measuring the depth of the needle head inserted into the patient, an anesthesiologist sends proper dosage into the syringe according to the condition of the patient, the rubber ring with proper length is sleeved at the medicine outlet to avoid medicine leakage, air is injected into the pressure tube, the pressure tube is sealed by the sealing plug, the anesthesiologist pushes the needle head into the patient after aligning the needle head with the patient, the rubber ring is stagnated on the surface of the skin of the patient, and after the needle head is penetrated into the patient, the medicine in the syringe is influenced by pressure and flows out of the medicine outlet, thereby controlling the depth of the needle head inserted into the patient.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a novel local anesthesia device.
Background
The local anesthesia is a method for temporarily blocking nerve conduction in a certain area of a body by using local anesthetic to generate anesthesia effect, is short for local anesthesia, has no influence on the mind, can play a role in relieving pain after operation to a certain extent, is simple and convenient to operate, safe and less in complications, has little influence on physiological functions of patients, can block various adverse nerve reactions, reduces pains of the patients, avoids the stress phenomenon of the patients caused by pain in the operation process, and usually can be used for assisting anesthesia by using an anesthesia device.
According to publication No.: CN216456439U a severe clinical local anesthesia apparatus; under the mutual coordination of the first shell, the second shell, the screw, the nut and the limiting block, the medical staff can control the depth of the needle head penetrating into the patient, the needle penetration difficulty of the medical staff is reduced, and the pain of the patient during needle penetration is lightened, but because the internal components are too complicated, a great deal of working time is consumed for changing the anesthetic needle every time, and the patient is not helped to enter an anesthetic state as soon as possible; at the same time, the stability between the prior art anesthesia apparatus and the patient may be less reliable, resulting in errors in the injection process.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel local anesthetic device, which aims to solve the problems of replacing and using an optimized anesthetic needle and improving the stability between the anesthetic device and a patient in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: a novel local anesthetic device, comprising:
the needle cylinder is a conveying part of anesthetic agent, and a pressure pipe is arranged above the inside of the needle cylinder; a sealing plug mounted over the interior of the pressure tube;
the needle head is arranged at the bottom of the needle cylinder;
the medicine outlet is arranged below the inside of the needle head;
the rubber ring is sleeved on the outer surface of the medicine outlet;
the silica gel pad and the wrist guard strip are sleeved above the outer surface of the needle head.
Preferably, the silica gel pad further comprises:
the first through hole is arranged at the middle position inside the silica gel pad;
the locating rods are arranged at the top of the silica gel pad and are symmetrically distributed.
Preferably, the syringe further comprises:
the positioning holes are formed in two sides of the needle cylinder;
the locating rod is arranged in the locating hole.
Preferably, the wrist band further comprises:
the second through hole is formed in the middle of the inner part of the wrist band;
the third through holes are formed in two sides of the inner part of the wrist guard strip;
the plastic films are arranged at the bottoms of the wrist guard strips and are symmetrically distributed. Preferably, the needle further comprises:
the needle head is matched with the first through hole and the second through hole;
the positioning rod is matched with the third through hole and the positioning hole.
Preferably, the wrist band further comprises:
the middle part of the wrist band is recessed downwards;
the wrist band has certain elasticity.
The embodiment of the utility model provides a novel local anesthesia device, which has the following beneficial effects: through setting up pressure tube, syringe needle, medicine outlet and rubber circle, the anesthesiologist locates the appropriate rubber snare of length in medicine outlet department, through the in-process of controlling atmospheric pressure injection medicament for the patient, because the hindrance of rubber circle to can control the degree of depth that the syringe needle permeated into the patient, this scheme simple structure can't too long preparation time, and then can improve anesthesia efficiency; through setting up silica gel pad and wrist band, laminating through silica gel pad and patient's skin, not have too big uncomfortable sense, silica gel pad upwards extrudees wrist band, and wrist band takes place deformation, and its both sides are crooked downwards, improves in patient's stability through the plastic film of bottom both sides, prevents to take place the error in the injection process.
1. Through setting up pressure tube, the syringe needle, go out medicine mouth and rubber circle, after measuring the degree of depth that the syringe needle inserted the patient in, the anesthesiologist is according to patient's condition in sending into the cylinder with suitable dosage, locate out medicine mouth department with the rubber snare of suitable length, avoid the medicament to leak, pour into air into in the pressure tube, seal the pressure tube through the sealing plug, after the anesthesiologist aims at the patient with the syringe needle, push into the patient with the syringe needle in, the rubber circle stagnates in patient skin surface, after the syringe needle is in deep into the patient, the inside medicament of cylinder receives the pressure influence, the medicament flows out from the medicine mouth, thereby the degree of depth that the control syringe needle inserted the patient in, this mode is simple swift, need not to consume overlength preparation time, anesthesia efficiency has been improved.
2. Through setting up silica gel pad and wrist band, the in-process of giving patient injection medicament, the anesthesiologist presses down the cylinder, silica gel pad and cylinder laminating mutually, the locating lever joint at silica gel pad top is in the top of locating hole, wrist band takes place to deform, its both sides are crooked downwards, will produce adhesive force after plastic film and patient's skin contact, improve the stability between wrist band and the patient, avoid the in-process of injection medicament to produce the error, after the injection finishes, the anesthesiologist presses down the locating lever to reset silica gel pad and wrist band.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
fig. 2 is a schematic view of the front cross-section of the needle cylinder of the present utility model;
FIG. 3 is a schematic view of a silica gel pad according to the present utility model;
FIG. 4 is a schematic view of the structure of the wristband of the present utility model.
In the figure: 1. a needle cylinder; 101. a needle; 102. a medicine outlet; 103. positioning holes; 2. a pressure pipe; 201. a sealing plug; 3. a rubber ring; 4. a silica gel pad; 401. a first through hole; 402. a positioning rod; 5. wrist band; 501. a second through hole; 502. a third through hole; 503. a plastic film.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1, a novel local anesthetic device comprises a syringe 1, a sealing plug 201 is arranged above the inside of the syringe 1, a vacuum space is formed inside the syringe 1, the medicament is conveniently conveyed by negative pressure during injection, a needle 101 is arranged at the bottom of the syringe 1, and a medicament outlet 102 is formed below the inside of the needle 101; rubber circle 3, it cup joints in the surface of medicine outlet 102, seals through rubber circle 3, avoids the medicament to leak, and the anesthesiologist can select the degree of depth that rubber circle 3 control syringe needle 101 of suitable length inserted in the patient, and silica gel pad 4 and wrist band 5, it cup joints when the surface top silica gel pad 4 of syringe needle 101 takes place ascending displacement, and wrist band 5 takes place deformation and the downwarping to improve the stability between anesthesia device and the patient.
As shown in fig. 2, the anesthesia device comprises a pressure tube 2 which is arranged on the inside of a syringe 1 for stabilizing air pressure and manufacturing a negative pressure environment for automatically injecting a medicine, a needle is not arranged at the bottom end of a needle 101, and a medicine outlet 102 is arranged at one side of the needle, so that the medicine is not discharged from the needle because the anesthesia device automatically injects the medicine through air pressure.
As shown in fig. 3, the silica gel pad comprises a first through hole 401 which is formed in the middle of the inside of the silica gel pad 4, and positioning rods 402 which are symmetrically distributed and penetrate through the first through hole 401 in the middle of the inside of the silica gel pad 4, wherein the positioning rods 402 on two sides of the top of the silica gel pad 4 are clamped at the positioning holes 103, so that the silica gel pad has good stability and can not cause great discomfort to a patient.
As shown in fig. 4, the medical anesthesia device comprises a second through hole 501, a third through hole 502 and plastic films 503, wherein the second through hole 501 is formed in the middle of the inside of the wrist guard 5, the third through hole 502 is formed in two sides of the inside of the wrist guard 5, the plastic films 503 are all arranged at the bottom of the wrist guard 5 and are symmetrically distributed, the needle 101 penetrates through the second through hole 501, the positioning rod 402 penetrates through the third through hole 502 to be clamped at the positioning hole 103, when the silica gel pad 4 is displaced upwards, the wrist guard 5 deforms to bend downwards, and the plastic films 503 are attached to the skin of a patient, so that the stability between the anesthesia device and the patient is improved, and errors are prevented in the process of injecting the medical preparation.
Working principle: after measuring the depth of the needle 101 inserted into the patient, the anesthesiologist sends the appropriate dosage into the needle cylinder 1 according to the patient condition, the rubber ring 3 with appropriate length is sleeved at the medicine outlet to avoid medicine leakage, air is injected into the pressure tube 2, the pressure tube 2 is sealed through the sealing plug 201, after the anesthesiologist aligns the needle 101 with the patient, the needle 101 is pushed into the patient, the rubber ring 3 and the silica gel pad 4 are stagnated on the skin surface of the patient, the wrist guard 5 deforms, the two sides of the wrist guard are bent downwards, the plastic film 503 contacts with the skin of the patient to generate adhesive force, the stability between the wrist guard 5 and the patient is improved, errors are avoided in the medicine injection process, the medicine in the needle 101 is deeply penetrated into the patient, the medicine in the needle cylinder 1 is influenced by pressure, the medicine flows out from the medicine outlet 102, the mode is simple and quick, the overlong preparation time is not consumed, the anesthesia efficiency is improved ， The depth of the needle 101 inserted into the patient can be effectively controlled, and after the injection is completed, the anesthesiologist presses the positioning rod 402 downwards, so that the silica gel pad 4 and the wrist band 5 are reset.
Claims (6)
1. A novel local anesthetic device, comprising:
the needle cylinder (1) is a conveying part of anesthetic agent, and a pressure pipe (2) is arranged above the inside of the needle cylinder;
a sealing plug (201) mounted above the interior of the pressure tube (2);
a needle (101) provided at the bottom of the cylinder (1);
a medicine outlet (102) which is arranged below the inside of the needle head (101);
the rubber ring (3) is sleeved on the outer surface of the medicine outlet (102);
the silica gel pad (4) and the wrist guard strip (5) are sleeved above the outer surface of the needle head (101).
2. A new local anesthetic device as claimed in claim 1, characterized in that the silicone pad (4) further comprises:
the first through hole (401) is arranged at the middle position inside the silica gel pad (4);
the positioning rods (402) are arranged at the top of the silica gel pad (4) and are symmetrically distributed.
3. A new local anesthetic device as claimed in claim 2, characterized in that said needle cylinder (1) further comprises:
positioning holes (103) which are arranged on two sides of the needle cylinder (1);
the positioning rod (402) is arranged in the positioning hole (103).
4. A new local anesthetic device as claimed in claim 2, characterized in that said cuff strip (5) further comprises:
a second through hole (501) which is formed in the middle of the inside of the wrist band (5);
a third through hole (502) which is arranged on both sides of the inside of the wrist band (5);
the plastic films (503) are arranged at the bottoms of the wrist guard strips (5) and are symmetrically distributed.
5. The novel local anesthetic device as claimed in claim 4, wherein the needle (101) further comprises:
the needle (101) is matched with the first through hole (401) and the second through hole (501);
the positioning rod (402) is matched with the third through hole (502) and the positioning hole (103).
6. A new local anesthetic device as claimed in claim 1, characterized in that said cuff strip (5) further comprises:
the middle part of the wrist band (5) is sunken downwards;
the wrist band (5) has certain elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320739067.1U CN220142386U (en) | 2023-04-06 | 2023-04-06 | Novel local anesthesia device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320739067.1U CN220142386U (en) | 2023-04-06 | 2023-04-06 | Novel local anesthesia device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220142386U true CN220142386U (en) | 2023-12-08 |
Family
ID=89016963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320739067.1U Active CN220142386U (en) | 2023-04-06 | 2023-04-06 | Novel local anesthesia device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220142386U (en) |
-
2023
- 2023-04-06 CN CN202320739067.1U patent/CN220142386U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |