CN211132484U - Multi-point anesthesia injection device - Google Patents

Multi-point anesthesia injection device Download PDF

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Publication number
CN211132484U
CN211132484U CN201921817322.XU CN201921817322U CN211132484U CN 211132484 U CN211132484 U CN 211132484U CN 201921817322 U CN201921817322 U CN 201921817322U CN 211132484 U CN211132484 U CN 211132484U
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CN
China
Prior art keywords
wall
gear
sleeve
injector body
screw rod
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Expired - Fee Related
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CN201921817322.XU
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Chinese (zh)
Inventor
姬淑伟
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Individual
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Individual
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Priority to CN201921817322.XU priority Critical patent/CN211132484U/en
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Publication of CN211132484U publication Critical patent/CN211132484U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a multi-point anesthesia injection device, which comprises an injector body; the inner part of the injector body is respectively connected with a screw rod and a piston in a sliding manner, the outer wall of the top of the injector body is connected with a first gear, and the first gear is connected with a second gear in a meshing manner; the outer wall of the injector body is connected with a sleeve, a baffle is connected between the sleeve and the screw rod, and the second gear is connected to the outer wall of the baffle through a rotating shaft; a groove is formed in the outer wall of the sleeve, and the second gear is arranged in the groove; the top of the screw rod is connected with a top plate, the outer wall of the sleeve is connected with a fixed rod, the top plate is connected to the outer wall of the fixed rod in a sliding mode, and the outer wall of the fixed rod is provided with a first scale; the utility model discloses can accurate injection, avoid bringing the risk for the patient in the operation, and conveniently control the injection speed, avoid injecting too fast and cause discomfort or other influences to the patient.

Description

Multi-point anesthesia injection device
Technical Field
The utility model relates to a multiple spot position anesthesia injection device belongs to anesthesia injection technical field.
Background
The meaning of anesthesia is that the patient is wholly or locally temporarily lost feeling by using a medicine or other methods so as to achieve the purpose of painless operation treatment, when the patient is subjected to multi-point anesthesia injection, the traditional injection device cannot accurately inject, and the patient is possibly subjected to risks in the operation; and the injection speed is not well mastered during the injection process, and too fast an injection may cause discomfort or other effects to the patient.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a multi-point anesthesia injection device.
The utility model relates to a multi-point anesthesia injection device, which comprises an injector body;
the syringe body is internally and respectively connected with a screw rod and a piston in a sliding manner, the piston is connected to the outer wall of the bottom of the screw rod, and the outer wall of the screw rod is in threaded connection with a second nut;
the outer wall of the top of the injector body is connected with a first gear, and the first gear is connected with a second gear in a meshing manner;
the outer wall of the injector body is connected with a sleeve, a baffle is connected between the sleeve and the screw rod, and the second gear is connected to the outer wall of the baffle through a rotating shaft;
a groove is formed in the outer wall of the sleeve, and the second gear is arranged in the groove;
the top of lead screw is connected with the roof, telescopic outer wall connection has the dead lever, roof sliding connection is in the outer wall of dead lever, the outer wall of dead lever is equipped with first scale.
Further, the inner wall of the first gear is connected with a first nut, and the first nut is in threaded connection with the screw rod.
Furthermore, the bottom of the first nut is connected with a hollow shaft, the hollow shaft is rotatably connected to the outer wall of the top of the injector body, and the screw rod is slidably connected into the hollow shaft.
Furthermore, a water inlet pipe is arranged on the outer wall of the sleeve, a water outlet pipe is connected to the bottom of the sleeve, and one end, far away from the sleeve, of the water outlet pipe is communicated with the bottom of the injector body.
Furthermore, the bottom of syringe body is equipped with the connecting pipe, be equipped with first check valve in the connecting pipe, be connected with the syringe needle on the connecting pipe, just the outlet pipe is arranged in syringe body's one end and is connected with the second check valve.
Further, the outer wall of syringe body is equipped with perspective window, the second scale of being connected with in the perspective window.
Compared with the prior art, the multi-point anesthesia injection device of the utility model injects anesthetic into the sleeve through the water inlet pipe, then rotates the second gear, and conveniently rotates the second gear through the groove, and the number of the second gears is four, so that the operation is convenient, then the second gear can drive the first gear to rotate, thereby the first gear drives the first nut to rotate, thereby the first nut is connected with the screw rod by screw thread, thereby the screw rod is driven to move upwards, and the top of the sleeve is provided with the fixed rod, thereby the top plate at the top of the screw rod can slide on the outer wall of the fixed rod, thereby the screw rod is limited, the screw rod can only move but can not rotate, the movement is convenient, then the screw rod can drive the piston to move, water is pumped into the sleeve through the water outlet pipe and the second one-way valve, so that the anesthetic in the sleeve enters the injector body through the water outlet pipe, and the outer wall of dead lever is equipped with first scale, thereby the accessible is twisted and is moved the second nut, make it cooperate according to first scale, the second nut sets up to two, can make it can not appear sliding, the dose of control anesthetic, then reverse the second gear, make it drive the lead screw downstream, thereby the anesthetic is pressed, make it flow out in the syringe needle, first check valve and second check valve can make anesthetic can not follow the outlet pipe backward flow, when the lead screw downstream, can make the second nut touch the top outer wall of syringe body, thereby make the rigidity of lead screw, make it not move, thereby the steerable dose of injecting into patient's internal anesthetic, it is more accurate to make the injection, avoid bringing the risk for the patient in the operation, and conveniently control injection speed, avoid the injection too fast to cause discomfort or other influences to the patient.
Drawings
Fig. 1 is one of the overall structural schematic diagrams of the present invention.
Fig. 2 is one of the overall structural schematic diagrams of the present invention.
Fig. 3 is one of the schematic sectional structural diagrams of the present invention.
Fig. 4 is one of the schematic sectional structural diagrams of the present invention.
Fig. 5 is a schematic view of the internal structure of the present invention.
Fig. 6 is a schematic structural diagram of a portion a in fig. 4 according to the present invention.
The parts in the drawings are marked as follows: 1. an injector body; 101. a perspective window; 102. a connecting pipe; 103. a needle head; 104. a water outlet pipe; 105. a first check valve; 106. a second one-way valve; 2. a sleeve; 201. a water inlet pipe; 202. a baffle plate; 3. a screw rod; 301. a top plate; 302. a piston; 303. fixing the rod; 304. a first scale; 4. a first gear; 401. a second gear; 402. a first nut; 403. a second nut; 404. a hollow shaft.
Detailed Description
The multi-site anesthetic injection device as shown in fig. 1 to 6 includes an injector body 1;
a screw rod 3 and a piston 302 are respectively connected in the injector body 1 in a sliding manner, the piston 302 is connected to the outer wall of the bottom of the screw rod 3, and the outer wall of the screw rod 3 is in threaded connection with a second nut 403;
the outer wall of the top of the injector body 1 is connected with a first gear 4, and the first gear 4 is meshed with a second gear 401;
the outer wall of the injector body 1 is connected with a sleeve 2, a baffle 202 is connected between the sleeve 2 and a screw rod 3, and a second gear 401 is connected to the outer wall of the baffle 202 through a rotating shaft;
a groove is drilled in the outer wall of the sleeve 2, and the second gear 401 is arranged in the groove;
the top of lead screw 3 is connected with roof 301, and the outer wall of sleeve 2 is connected with dead lever 303, and roof 301 sliding connection is at the outer wall of dead lever 303, and the outer wall of dead lever 303 is equipped with first scale 304.
The inner wall of the first gear 4 is connected with a first nut 402, and the first nut 402 is in threaded connection with the screw rod 3.
The bottom of the first nut 402 is connected with a hollow shaft 404, the hollow shaft 404 is rotatably connected to the outer wall of the top of the injector body 1, and the screw rod 3 is slidably connected in the hollow shaft 404.
The outer wall of sleeve 2 is equipped with inlet tube 201, and the bottom of sleeve 2 is connected with outlet pipe 104, and the one end that the sleeve 2 was kept away from to outlet pipe 104 is linked together with the bottom of syringe body 1.
The bottom of the injector body 1 is provided with a connecting pipe 102, a first one-way valve 105 is arranged in the connecting pipe 102, the connecting pipe 102 is connected with a needle 103, and one end of the water outlet pipe 104 arranged in the injector body 1 is connected with a second one-way valve 106.
The outer wall of the injector body 1 is provided with a perspective window 101, and a second scale is connected in the perspective window 101.
The multi-point anesthesia injection device of the utility model injects anesthetic into the sleeve 2 through the water inlet pipe 201, then rotates the second gear 401, and by arranging the groove, the second gear 401 can be conveniently rotated, and the number of the second gears 401 is four, which is convenient for operation, then the second gear 401 can drive the first gear 4 to rotate, so that the first gear 4 drives the first nut 402 to rotate, thereby the first nut 402 is connected with the screw rod 3 by screw thread, thereby the screw rod 3 is driven to move upwards, and the top of the sleeve 2 is provided with the fixed rod 303, thereby the top plate 301 at the top of the screw rod 3 can slide on the outer wall of the fixed rod 303, thereby the screw rod 3 is limited, so that the screw rod 3 can only move but can not rotate, which is convenient for movement, then the screw rod 3 can drive the piston 302 to move, and towards the sleeve 2 through the water outlet pipe 104 and the second one-way valve 106, so that the anesthetic in the water pumping sleeve 2 can enter the, and the outer wall of the fixing rod 303 is provided with the first scale bar 304 so that the second nut 403 can be matched with the first scale bar 304 by screwing, the second nut 403 is provided with two nuts so that the second nut 403 can not slide, the dosage of the anesthetic liquid can be controlled, then the second gear 401 is reversed to drive the screw rod 3 to move downwards, so as to press the anesthetic liquid to flow out from the needle 103, the first one-way valve 105 and the second one-way valve 106 can prevent the anesthetic liquid from flowing back from the water outlet pipe 104, when the screw rod 3 moves downwards, the second nut 403 can touch the outer wall of the top of the injector body 1, thereby make lead screw 3's rigidity, make it not removing to the controllable dosage of injecting patient's internal narcotic drug makes the injection more accurate, avoids bringing the risk for the patient in the operation, and conveniently controls injection speed, avoids injecting too fast and causes discomfort or other influences to the patient.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.

Claims (6)

1. The multi-point position anesthesia injection device is characterized in that: comprises an injector body (1);
the syringe body (1) is internally and respectively connected with a screw rod (3) and a piston (302) in a sliding manner, the piston (302) is connected to the outer wall of the bottom of the screw rod (3), and the outer wall of the screw rod (3) is in threaded connection with a second nut (403);
the outer wall of the top of the injector body (1) is connected with a first gear (4), and the first gear (4) is connected with a second gear (401) in a meshing manner;
the outer wall of the injector body (1) is connected with a sleeve (2), a baffle (202) is connected between the sleeve (2) and the screw rod (3), and the second gear (401) is connected to the outer wall of the baffle (202) through a rotating shaft;
a groove is formed in the outer wall of the sleeve (2), and the second gear (401) is arranged in the groove;
the top of lead screw (3) is connected with roof (301), the outer wall of sleeve (2) is connected with dead lever (303), roof (301) sliding connection is in the outer wall of dead lever (303), the outer wall of dead lever (303) is equipped with first scale (304).
2. The multi-site anesthesia injection device of claim 1, wherein a first nut (402) is connected to the inner wall of the first gear (4), and the first nut (402) is in threaded connection with the screw (3).
3. The multi-point anesthesia injection device of claim 2, wherein a hollow shaft (404) is connected to the bottom of the first nut (402), the hollow shaft (404) is rotatably connected to the outer wall of the top of the injector body (1), and the screw rod (3) is slidably connected in the hollow shaft (404).
4. The multi-position anesthesia injection device of claim 1, wherein the outer wall of the sleeve (2) is provided with a water inlet pipe (201), the bottom of the sleeve (2) is connected with a water outlet pipe (104), and one end of the water outlet pipe (104) far away from the sleeve (2) is communicated with the bottom of the injector body (1).
5. The multi-position anesthesia injection device of claim 4, wherein a connecting tube (102) is provided at the bottom of the injector body (1), a first one-way valve (105) is provided in the connecting tube (102), a needle (103) is connected to the connecting tube (102), and a second one-way valve (106) is connected to one end of the water outlet tube (104) disposed in the injector body (1).
6. The multi-site anesthesia injection device of claim 5, wherein the outer wall of the injector body (1) is provided with a transparent window (101), and a second scale is connected in the transparent window (101).
CN201921817322.XU 2020-06-17 2020-06-17 Multi-point anesthesia injection device Expired - Fee Related CN211132484U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921817322.XU CN211132484U (en) 2020-06-17 2020-06-17 Multi-point anesthesia injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921817322.XU CN211132484U (en) 2020-06-17 2020-06-17 Multi-point anesthesia injection device

Publications (1)

Publication Number Publication Date
CN211132484U true CN211132484U (en) 2020-07-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921817322.XU Expired - Fee Related CN211132484U (en) 2020-06-17 2020-06-17 Multi-point anesthesia injection device

Country Status (1)

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CN (1) CN211132484U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113304356A (en) * 2021-06-04 2021-08-27 深圳市第二人民医院(深圳市转化医学研究院) Fixed-point puncture dosing device and dosing method for stem cell exosome preparation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113304356A (en) * 2021-06-04 2021-08-27 深圳市第二人民医院(深圳市转化医学研究院) Fixed-point puncture dosing device and dosing method for stem cell exosome preparation
CN113304356B (en) * 2021-06-04 2022-01-18 深圳市第二人民医院(深圳市转化医学研究院) Fixed-point puncture drug delivery device for stem cell exosomes and application method

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200731

Termination date: 20210617