CN219963633U - Intravenous anaesthesia device capable of accurately controlling dosage - Google Patents
Intravenous anaesthesia device capable of accurately controlling dosage Download PDFInfo
- Publication number
- CN219963633U CN219963633U CN202320277986.1U CN202320277986U CN219963633U CN 219963633 U CN219963633 U CN 219963633U CN 202320277986 U CN202320277986 U CN 202320277986U CN 219963633 U CN219963633 U CN 219963633U
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- wall
- sliding
- fixedly connected
- injection
- rod
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- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 16
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 16
- 238000001990 intravenous administration Methods 0.000 title claims abstract description 16
- 238000001949 anaesthesia Methods 0.000 title claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 42
- 239000007924 injection Substances 0.000 claims abstract description 42
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000003814 drug Substances 0.000 abstract description 16
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 229940079593 drug Drugs 0.000 abstract description 5
- 206010010071 Coma Diseases 0.000 abstract description 2
- 230000035939 shock Effects 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 239000000599 controlled substance Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of intravenous anaesthesia devices, in particular to an intravenous anaesthesia device capable of accurately controlling the dosage. The injection device at least comprises an injector, an injection cavity is formed in the injector, a push rod is connected in the injection cavity in a sliding mode, a fixing rod is fixedly connected to the outer wall of the injector, a sliding groove is formed in the fixing rod, a sliding block is connected in the sliding groove in a sliding mode, an L-shaped connecting rod is arranged on the upper surface of the sliding block, a pair of clamping blocks are mounted on the upper side of the outer wall of the push rod, the clamping blocks are connected through bolts, the other end of the connecting rod extends to the outer side of the sliding groove and fixedly connected with the outer wall of the clamping block, the problem that when the injection device is used, the feeding amount of anesthetic is not accurately controlled is solved, the drug is too much to cause coma to be longer, the drug is not obvious in too little anesthetic effect, meanwhile, the uniform drug outlet of the injector is inconvenient, discomfort of a patient when the patient receives injection can be increased, and the absorption of the drug can be influenced.
Description
Technical Field
The utility model relates to the technical field of intravenous anaesthesia devices, in particular to an intravenous anaesthesia device capable of accurately controlling the dosage.
Background
The intravenous anaesthesia is a method for producing general anaesthesia by injecting the medicine through vein and acting on central nervous system through blood circulation, which is characterized by stable anaesthesia, light physiological disturbance, less side effect and rapid recovery.
An anesthetic syringe disclosed in comparative publication number CN215386571U, which comprises a needle tube, a needle head and a piston; the needle head is connected with the injection end of the needle tube, and the piston is connected with the liquid injection end of the needle tube; the liquid injection end is provided with a finger abutting piece, and the outer side of the finger abutting piece is provided with an inward concave arc-shaped first clamping end; the needle tube is sleeved with a finger fixing plate, and the outer side of the finger fixing plate is provided with an inward concave arc-shaped second clamping end; the first clamping end and the second clamping end are oppositely arranged and have the same structure, and a cavity between the first clamping end and the second clamping end is used for clamping the index finger and the middle finger of a medical staff. The utility model ensures that the positions of the index finger and the middle finger of medical staff are firm, the needle tube and the needle head are accurate, the pain of a patient during needle insertion is reduced, the problem that the surface of the finger contact sheet is in a straight structure, the finger of the medical staff easily slips, the needle tube shakes, the needle head cannot accurately insert needles is solved, but the problem that the feeding amount of anesthetic is not accurately controlled during use, the excessive amount of the anesthetic can cause long coma, the too little anesthetic effect is not obvious, the uniform drug outlet of the injector is inconvenient during injection of the anesthetic, the discomfort of the patient during injection is increased, and the absorption of the patient to the anesthetic is influenced is solved.
Disclosure of Invention
The utility model aims to provide an intravenous anaesthesia device capable of accurately controlling the dosage so as to solve the problems in the prior art.
In order to achieve the above purpose, the utility model provides a vein anesthesia device capable of accurately controlling the dosage, which comprises an injection device, wherein the injection device at least comprises an injector, an injection cavity is formed in the injector, a push rod is connected in the injection cavity in a sliding manner, a fixing rod is fixedly connected to the outer wall of the injector, a sliding groove is formed in the fixing rod, a sliding block is connected in the sliding groove in a sliding manner, an L-shaped connecting rod is arranged on the upper surface of the sliding block, a pair of clamping blocks are mounted on the upper side of the outer wall of the push rod, the clamping blocks are connected through bolts, the other end of the connecting rod extends to the outer side of the sliding groove and is fixedly connected with the outer wall of the clamping blocks, supporting blocks are fixedly connected to the left side and the right side of the upper surface of the injector, and a buffer device is mounted on the upper surface of the supporting blocks.
As a further improvement of the technical scheme, the lower surface of the injector is communicated with a water outlet pipe, the outer wall of the water outlet pipe is provided with a thread groove, the outer wall of the thread groove is in threaded connection with a thread sleeve, and the lower surface of the thread sleeve is communicated with a needle head.
As a further improvement of the technical scheme, a chute is formed in one side of the outer wall of the fixed rod, the chute is communicated with the inside of the sliding groove, an L-shaped sliding plate is slidably connected to the inner wall of the chute, the L-shaped sliding plate is fixedly connected with one side of the outer wall of the sliding block, and scale marks are arranged on the outer wall of the fixed rod.
As the further improvement of this technical scheme, offered the screw hole in the L shape sliding plate, threaded hole threaded connection has the threaded rod, the one end that the threaded rod is close to the dead lever is laminated with the dead lever outer wall.
As a further improvement of the technical scheme, the buffer device at least comprises a pair of buffer blocks, wherein limiting springs are fixedly connected to opposite sides of the buffer blocks, limiting blocks are fixedly connected to the other ends of the limiting springs, and the limiting blocks are slidably connected with the outer walls of the push rods.
Compared with the prior art, the utility model has the beneficial effects that:
in this vein anesthesia ware of accurate control dosage, through sliding block and L shape connecting rod that set up, will inject the intracavity portion and annotate anesthetic when using, then remove the sliding block in the dead lever, after the sliding block removes to suitable position, then promote the push rod and inject the patient, it is spacing through L shape connecting rod, can make more even when carrying out the injection through buffer when realizing the control dosage.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1;
FIG. 2 is a view showing the structure of the L-shaped connecting rod of example 1;
FIG. 3 is a view showing the structure of the needle head in example 1;
fig. 4 is a structural view of an L-shaped sliding plate of embodiment 1;
FIG. 5 is a block diagram of a buffer device according to embodiment 1;
fig. 6 is a structural diagram of the support rod of embodiment 2.
The meaning of each reference symbol in the figure is; 1. an injection device; 2. a syringe; 20. an injection cavity; 200. a push rod; 201. a fixed rod; 202. a sliding groove; 203. a sliding block; 204. an L-shaped connecting rod; 205. a clamping block; 206. a support block; 207. a buffer device; 21. a water outlet pipe; 210. a thread groove; 211. a thread sleeve; 212. a needle; 213. a chute; 214. an L-shaped sliding plate; 215. scale marks; 22. a threaded hole; 220. a threaded rod; 221. a buffer block; 222. a limit spring; 223. a limiting block; 3. a support rod; 30. a damping cavity; 300. a buffer spring; 301. a slide bar; 302. a massage cushion; 303. a miniature vibration motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, the present embodiment provides a intravenous anesthetic device for precisely controlling the dosage, which comprises an injection device 1, wherein the injection device 1 at least comprises an injector 2, an injection cavity 20 is provided inside the injector 2, a push rod 200 is slidably connected inside the injection cavity 20, a fixing rod 201 is fixedly connected to the outer wall of the injector 2, a sliding groove 202 is provided inside the fixing rod 201, a sliding block 203 is slidably connected inside the sliding groove 202, an L-shaped connecting rod 204 is provided on the upper surface of the sliding block 203, a pair of clamping blocks 205 are mounted on the upper side of the outer wall of the push rod 200, the clamping blocks 205 are connected through bolts, the other end of the L-shaped connecting rod 204 extends to the outer side of the sliding groove 202 and is fixedly connected with the outer wall of the clamping blocks 205, a supporting block 206 is fixedly connected to the left side and the right side of the upper surface of the injector 2, and a buffer device 207 is mounted on the upper surface of the supporting block 206.
The working principle is as follows: firstly, the injection cavity 20 is internally collected with proper anesthetic, then the sliding block 203 is pushed to move, after the moving block moves to a proper position, the push rod 200 can be pushed to extrude the injection cavity 20, so that the anesthetic can be injected through the needle 212, the anesthetic can synchronously run with the push rod 200 through the L-shaped connection when being pressed, the L-shaped connection rod 204 can feel resistance when being contacted with the fixed sliding block 203, and a worker can release the push rod 200 to stop the injection.
In order to facilitate the disassembly, the needle 212 is convenient to replace, so the lower surface of the injector 2 is communicated with the water outlet pipe 21, the outer wall of the water outlet pipe 21 is provided with a thread groove 210, the outer wall of the thread groove 210 is in threaded connection with a thread sleeve 211, the lower surface of the thread sleeve 211 is communicated with the needle 212, the thread sleeve 211 is in threaded connection with the thread sleeve 211 through the thread groove 210, and when the needle 212 needs to be replaced, the thread sleeve 211 is rotated to be installed and disassembled, so that the quick replacement of the needle 212 is realized.
In consideration of convenient and accurate injection of controlled drug quantity, a chute 213 is formed in one side of the outer wall of the fixed rod 201, the chute 213 is communicated with the inside of the sliding groove 202, an L-shaped sliding plate 214 is slidably connected to the inner wall of the chute 213, the L-shaped sliding plate 214 is fixedly connected with one side of the outer wall of the sliding block 203, graduation marks 215 are arranged on the outer wall of the fixed rod 201, and accurate injection of controlled drug quantity is realized by moving the L-shaped sliding plate 214 against the graduation marks 215.
Although can reciprocate through slider 203, but in order to make it can fix, make things convenient for the staff to control, so offered screw hole 22 in the L shape sliding plate 214, screw hole 22 internal thread has threaded rod 220, the one end that threaded rod 220 is close to dead lever 201 is laminated with the dead lever 201 outer wall, after fixing to slider 203, alright inject, restrict push rod 200 through slider 203 when the injection, then rotate threaded rod 220, fix through the frictional force between threaded rod 220 and the dead lever 201 lateral wall, the use of staff has been made things convenient for.
In order to prevent that the staff from being in the time of carrying out the injection in the operation, so buffer 207 includes a pair of buffer block 221 at least, and buffer block 221 is equal fixedly connected with spacing spring 222 in the opposite one side, and spacing spring 222 other end is equal fixedly connected with stopper 223, stopper 223 and push rod 200 outer wall sliding connection, through spacing spring 222 and stopper 223, provide the resistance to push rod 200, avoid its too fast condition that causes the patient uncomfortable when the injection.
When the intravenous anesthetic device capable of precisely controlling the dosage is specifically used, firstly, the inside of the injection cavity 20 is collected to be suitable anesthetic, then the L-shaped sliding plate 214 is moved, the L-shaped sliding plate 214 can drive the sliding block 203 to move, after the moving block moves to a suitable position, the L-shaped sliding plate 214 is fixed on the outer side of the fixed rod 201 through the matching of the threaded hole 22 on the L-shaped sliding plate 214 and the threaded rod 220, meanwhile, the sliding block 203 can be fixed, then the push rod 200 can be pushed to extrude the inside of the injection cavity 20, the anesthetic can be injected through the needle 212, the L-shaped connecting rod 204 can feel resistance when being in contact with the fixed sliding block 203, a worker can loosen the push rod 200 to stop injection, meanwhile, the needle 212 can be quickly replaced through the threads formed by the water outlet pipe 21, the fact that the worker is too fast in injection can be avoided through the limit spring 222 and the limit block 220 in injection, the use is convenient, the problem that the medicine cannot be absorbed by the patient when the medicine is difficult to be injected, the medicine cannot be absorbed by the patient when the patient is difficult to be injected, the medicine can be absorbed by the patient, the patient is difficult to take the medicine can be more accurately and the medicine can be absorbed by the patient, and the patient can be prevented from being influenced by the medicine device when the patient is difficult to be injected, and the patient is difficult to be injected, the patient is difficult to take the medicine can be injected, and the medicine can be more can be injected 2 when the medicine can be easily and the patient is not be injected.
Example 2
Referring to fig. 6, the present embodiment provides a intravenous anaesthesia apparatus for precisely controlling the dosage, which comprises a support rod 3 fixedly connected to the lower surface of an injector 2, a shock absorption cavity 30 provided in the support rod 3, a buffer spring 300 fixedly connected to the top wall of the shock absorption cavity 30, a sliding rod 301 fixedly connected to the other end of the buffer spring 300, a massage pad 302 fixedly connected to the lower end of the sliding rod 301 and slidably connected to the inner wall of the shock absorption cavity 30, and a micro vibration motor 303 mounted on the upper surface of the massage pad 302.
In use, the lower end of the massage pad 302 is attached to the skin of a patient, the injector 2 is pressed down, the needle 212 is made to enter the patient, the push rod 200 is pushed simultaneously to perform injection, the micro vibration motor 303 works simultaneously, the micro vibration motor 303 drives the massage pad 302 to massage the skin of the patient, the patient is relaxed, the injection is convenient, the patient can be quickly absorbed through the massage when the injection is performed into the patient, the buffer spring 300 in the support rod 3 is used for damping, and the phenomenon that the vibration is transmitted to the injector 2, so that the staff is unstable when performing the injection, is avoided.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. Intravenous anesthetic apparatus for precisely controlling the dosage, comprising an injection device (1), characterized in that: injection device (1) at least includes syringe (2), injection chamber (20) have been seted up to syringe (2) inside, injection chamber (20) inside sliding connection has push rod (200), syringe (2) outer wall fixedly connected with dead lever (201), sliding groove (202) have been seted up to dead lever (201) inside, sliding connection has sliding block (203) in sliding groove (202), sliding block (203) upper surface is equipped with L shape connecting rod (204), a pair of fixture block (205) are installed to push rod (200) outer wall upside, pass through bolted connection between fixture block (205), L shape connecting rod (204) other end extends to sliding groove (202) outside and fixture block (205) outer wall fixed connection, syringe (2) upper surface left and right sides fixedly connected with supporting shoe (206), buffer (207) are installed to supporting shoe (206) upper surface.
2. An intravenous anaesthesia apparatus for precisely controlling dosage according to claim 1, wherein: the lower surface of the injector (2) is communicated with a water outlet pipe (21), a thread groove (210) is formed in the outer wall of the water outlet pipe (21), a thread sleeve (211) is connected with the outer wall of the thread groove (210) in a threaded mode, and a needle head (212) is communicated with the lower surface of the thread sleeve (211).
3. An intravenous anaesthesia apparatus for precisely controlling dosage according to claim 1, wherein: the sliding chute (213) is formed in one side of the outer wall of the fixed rod (201), the sliding chute (213) is communicated with the inside of the sliding chute (202), an L-shaped sliding plate (214) is slidably connected to the inner wall of the sliding chute (213), the L-shaped sliding plate (214) is fixedly connected with one side of the outer wall of the sliding block (203), and graduation marks (215) are formed in the outer wall of the fixed rod (201).
4. A precisely controlled dosing intravenous anesthetic machine as set forth in claim 3, wherein: threaded holes (22) are formed in the L-shaped sliding plates (214), threaded rods (220) are connected with the threaded holes (22) in a threaded mode, and one ends, close to the fixing rods (201), of the threaded rods (220) are attached to the outer walls of the fixing rods (201).
5. An intravenous anaesthesia apparatus for precisely controlling dosage according to claim 1, wherein: the buffer device (207) at least comprises a pair of buffer blocks (221), limiting springs (222) are fixedly connected to opposite sides of the buffer blocks (221), limiting blocks (223) are fixedly connected to the other ends of the limiting springs (222), and the limiting blocks (223) are slidably connected with the outer wall of the push rod (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320277986.1U CN219963633U (en) | 2023-02-15 | 2023-02-15 | Intravenous anaesthesia device capable of accurately controlling dosage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320277986.1U CN219963633U (en) | 2023-02-15 | 2023-02-15 | Intravenous anaesthesia device capable of accurately controlling dosage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219963633U true CN219963633U (en) | 2023-11-07 |
Family
ID=88579775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320277986.1U Active CN219963633U (en) | 2023-02-15 | 2023-02-15 | Intravenous anaesthesia device capable of accurately controlling dosage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219963633U (en) |
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2023
- 2023-02-15 CN CN202320277986.1U patent/CN219963633U/en active Active
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| GR01 | Patent grant |