CN114099860A

CN114099860A - Multifunctional anesthetic injector

Info

Publication number: CN114099860A
Application number: CN202111599282.8A
Authority: CN
Inventors: 胡婕; 侯新冉; 罗剑刚
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-03-01
Anticipated expiration: 2041-12-24
Also published as: CN114099860B

Abstract

The invention discloses a multifunctional anesthetic injector, which comprises a supporting rod, a power mechanism, an injection mechanism, a component collecting mechanism, a starting and stopping mechanism and a limiting mechanism, wherein the power mechanism is arranged on the supporting rod; the power mechanism is used for driving the injection mechanism to perform injection operation, and the injection mechanism is arranged on the supporting rod; the injection mechanism is used for injecting anesthetic and is arranged on the supporting rod; the device comprises a component collecting mechanism, a control mechanism and a control mechanism, wherein the component collecting mechanism is used for storing anesthetic in small doses respectively; a start-stop mechanism for starting and locking the component collection mechanism; starting power unit, power unit can drive the operation of injection mechanism, and it is internal that injection mechanism injects the narcotic into the patient to, injection mechanism can push the weight with the narcotic and collect in the mechanism, thereby realize that the narcotic is placed in the collection of small batch, is used for the quantity of fine adjustment narcotic.

Description

Multifunctional anesthetic injector

Technical Field

The present invention relates to medical products.

Background

Anesthetic is a drug or non-drug method used to make the body or body part temporarily lose the reversible sensation and pain sensation, and is usually used in surgery or some diseases treatment.

Before the operation moves the sword, need anesthesia to the patient, and everybody's narcotic drug suitability is different, the narcotic that leads to different people to inject is different, the anesthesiologist is when injecting narcotic for patient, need inject in batches, adapt to patient's physique, it is general less to adjust the narcotic drug volume of injection at every turn, just need the anesthetic weight to deposit the few narcotic drug of dosage, when avoiding at every turn to extract, remaining narcotic in the narcotic bottle is more, and the narcotic bottle is general for disposable article, thereby it is extravagant more to make the narcotic in the narcotic bottle. Moreover, the anesthetic injector can only inject anesthetic, and the function is single.

Disclosure of Invention

The invention aims to overcome the defect of single function of an injector and provides a multifunctional anesthetic injector.

The technical scheme for realizing the purpose is as follows: a multifunctional anesthetic injector comprises a supporting rod, a power mechanism, an injection mechanism, a component collecting mechanism, a starting and stopping mechanism and a limiting mechanism;

the power mechanism is used for driving the injection mechanism to perform injection operation, and the injection mechanism is arranged on the supporting rod;

the injection mechanism is used for injecting anesthetic and is arranged on the supporting rod;

the component collecting mechanism is used for storing anesthetic in small doses respectively and is arranged on the injection mechanism;

the starting and stopping mechanism is used for starting and locking the component collecting mechanism and is arranged on the component collecting mechanism;

and the limiting mechanism is used for limiting the positions of the component collecting mechanism and the starting and stopping mechanism and is arranged on the component collecting mechanism.

Preferably, the power mechanism comprises a push rod motor, a push rod and a push plate, the upper end of the support rod is connected with the push rod motor, the output end of the push rod motor is connected with the push rod, the outer wall of the push rod penetrates through the upper end of the support rod, and the lower end of the push rod is connected with the push plate.

Preferably, the injection mechanism comprises a storage tube, a hose, a conduit, a guide ring, a guide needle, a buffer plate, a transit box and a through hole, the outer wall of the support rod is connected with the storage tube, the inner wall of the storage tube is slidably connected with the push plate, the hose is inserted into the lower end of the storage tube, the injection needle is arranged at the lower end of the hose, and the interior of the hose is communicated with the storage tube;

the outer wall of pipe runs through and deposits the pipe, deposit the inside and the pipe intercommunication of pipe, the inner wall connection of pipe has the guide ring, the lower extreme of guide ring is connected with the direction syringe needle, the inner wall connection of pipe has a plurality of buffer boards that stagger and distribute, the lower extreme of pipe is connected with the transfer box, the inside and the pipe intercommunication of transfer box, the through-hole has been seted up to the lower extreme of transfer box.

Preferably, the weight collecting mechanism comprises a collecting box, a collecting block and a collecting groove, the outer wall of the guide pipe penetrates through the collecting box, the outer surface of the guide pipe is connected with the collecting box, the upper end of the collecting block is provided with a plurality of collecting grooves, and collecting dishes are placed in the collecting grooves.

Preferably, the start-stop mechanism is including placing board, stripper bar, start-stop spring, extrusion switch and solenoid valve, the lower inner wall of collecting the box is provided with the extrusion switch, the upper end of pipe is provided with solenoid valve, extrusion switch and solenoid valve adopt electric connection, the lower internal surface of collecting the box is connected with the start-stop spring, the upper end of start-stop spring is connected with places the board, the lower extreme of placing the board is connected with the stripper bar, the collection piece has been placed to the upper end of placing the board.

Preferably, the limiting mechanism comprises a limiting plate, a limiting hole, an inserting rod, a cross hole, a guide rod, a placing hole, a limiting spring and a semispherical block, the outer wall of the limiting plate penetrates through the collecting box, the limiting hole is formed in the outer wall of the limiting plate, the limiting plate is located above the placing plate, the cross hole is formed in the outer wall of the collecting box, the outer wall of the cross rod penetrates through the cross hole, the inserting rod is connected to one end of the cross rod, and the shape of the inserting rod is Jiong;

the collecting box is characterized in that a guide rod is connected to the outer wall of the collecting box, the outer wall of the guide rod penetrates through the outer wall of the cross rod, the cross rod is connected with the guide rod in a sliding mode, a placing hole is formed in the outer wall of the guide rod, a limiting spring is connected to the inner wall of the placing hole, and one end of the limiting spring is connected with a hemispherical block.

Preferably, the outside cover of push rod motor is equipped with the protecting crust, the louvre has been seted up to the outer wall of protecting crust.

Preferably, the outer wall of the supporting rod is connected with a controller, and the controller is electrically connected with the push rod motor.

The invention has the beneficial effects that:

1. start power unit, power unit can drive the operation of injection mechanism, it is internal that injection mechanism injects the narcotic into the patient, and, injection mechanism can push the narcotic in the weight collection mechanism, thereby realize that the narcotic is placed in the collection of small batch, the quantity for finely tune the narcotic, utilize to open and end the mechanism and control whether the weight collection mechanism receives, utilize stop gear can restrict the position that the weight collected the mechanism, and place the spurious triggering who opens and ends the mechanism.

2. The push pedal promotes deposits intraductal narcotic, make in the narcotic injects the hose, then, remove the syringe needle from the hose again, then, the narcotic is injected to the patient from the syringe needle again internal, then, the medicine can be pushed into in the pipe, the narcotic can pass the guide ring, enter into the guide needle, then, the impact of narcotic is on the buffer board, make the impact force of narcotic reduce, avoid causing too big impact to collecting the ware, then, the narcotic enters into in the transfer box, the narcotic passes the through-hole, place the alignment with the opening of collecting the ware and through-hole, enter into in the collection ware, thereby realize the effect that the narcotic was collected to the weight, adapt to the condition that needs adjust the narcotic quantity.

3. Slide the horizontal pole to the below of placing the board, make and place the board and temporarily can not the downstream, will collect the piece and put into and place the board on, wait to place the board after stable, insert the limiting plate in collecting the box, it can not everywhere remove to restrict to collect the piece, pull back the horizontal pole again, the horizontal pole drives the inserted bar and removes, it is downthehole to make the inserted bar insert spacing, thereby restrict the removal of limiting plate, and hemisphere piece can restrict the arbitrary slip of horizontal pole, and the horizontal pole is exerting certain power after, the horizontal pole can extrude hemisphere piece, hemisphere piece extrudees spacing spring downwards, thereby the condition that the horizontal pole can not slide has been avoided, when taking out to collect the piece, will place the board and remove the below of horizontal pole, make and place the board and continue to extrude the pole, the pole continues to extrude the extrusion switch, thereby guarantee that electromagnetic valve keeps the closed condition.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional top view of the present invention;

FIG. 4 is a schematic view of a storage tube configuration of the present invention;

FIG. 5 is a sectional front view of the storage tube of the present invention;

FIG. 6 is a schematic sectional top view of the storage tube of the present invention;

FIG. 7 is an enlarged schematic view of the structure at A in FIG. 4;

FIG. 8 is an enlarged schematic view of the structure at B in FIG. 5;

fig. 9 is an enlarged schematic view of the structure at C in fig. 6.

1. A support bar; 2. a protective shell; 3. a controller; 4. a power mechanism; 401. a push rod motor; 402. a push rod; 403. pushing the plate; 5. an injection mechanism; 501. a storage tube; 502. a hose; 503. a conduit; 504. a guide ring; 505. a guide needle; 506. a buffer plate; 507. a transfer box; 508. a through hole; 6. a collection mechanism; 601. a collection box; 602. collecting blocks; 603. collecting tank; 7. a start-stop mechanism; 701. placing the plate; 702. an extrusion stem; 703. a start-stop spring; 704. a squeezing switch; 705. an electromagnetic valve; 8. a limiting mechanism; 801. a limiting plate; 802. a limiting hole; 803. inserting a rod; 804. a cross bar; 805. a transverse hole; 806. a guide bar; 807. placing holes; 808. a limiting spring; 809. a hemispherical block.

Detailed Description

The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

The invention will be further explained with reference to the drawings.

Referring to the attached figures 1-9, a multifunctional anesthetic injector comprises a support rod 1, which comprises a power mechanism 4, an injection mechanism 5, a component collecting mechanism 6, a starting and stopping mechanism 7 and a limiting mechanism 8;

the power mechanism 4 is used for driving the injection mechanism 5 to perform injection operation, and the injection mechanism 5 is arranged on the supporting rod 1;

the injection mechanism 5 is used for injecting anesthetic, and the injection mechanism 5 is arranged on the support rod 1;

the component collecting mechanism 6 is used for storing anesthetic in small doses respectively, and the component collecting mechanism 6 is arranged on the injection mechanism 5;

the starting and stopping mechanism 7 is used for starting and locking the component collecting mechanism 6, and the starting and stopping mechanism 7 is arranged on the component collecting mechanism 6;

and the limiting mechanism 8 is used for limiting the positions of the component collecting mechanism 6 and the starting and stopping mechanism 7, and the limiting mechanism 8 is arranged on the component collecting mechanism 6.

Starting power unit 4, power unit 4 can drive injection mechanism 5 and move, injection mechanism 5 injects the narcotic into the patient internally, and, injection mechanism 5 can push the narcotic into component collection mechanism 6 in, thereby realize that the narcotic is placed in the collection of small batch, the quantity that is used for the fine adjustment narcotic, utilize and start and stop mechanism 7 to control component collection mechanism 6 and whether receive, utilize stop mechanism 8 can restrict the position that the component collected mechanism 6, and place the spurious triggering who starts and stop mechanism 7.

Referring to fig. 1-3, power unit 4 includes push rod motor 401, push rod 402 and push pedal 403, the upper end of bracing piece 1 is connected with push rod motor 401, the output of push rod motor 401 is connected with push rod 402, the outer wall of push rod 402 runs through the upper end of bracing piece 1, the lower extreme of push rod 402 is connected with push pedal 403, the outside cover of push rod motor 401 is equipped with protecting crust 2, the louvre has been seted up to the outer wall of protecting crust 2, the outer wall of bracing piece 1 is connected with controller 3, controller 3 adopts electric connection with push rod motor 401, the model of push rod motor 401 is M1.

The controller 3 is utilized to control the starting and power of the push rod motor 401, the push rod motor 401 drives the push rod 402 to move, and the push rod 402 drives the push plate 403 to move.

Referring to fig. 2 to 8, the injection mechanism 5 includes a storage tube 501, a hose 502, a conduit 503, a guide ring 504, a guide needle 505, a buffer plate 506, a transfer box 507 and a through hole 508, the outer wall of the support rod 1 is connected with the storage tube 501, the inner wall of the storage tube 501 is slidably connected with the push plate 403, the hose 502 is inserted into the lower end of the storage tube 501, the injection needle is arranged at the lower end of the hose 502, and the interior of the hose 502 is communicated with the storage tube 501;

the outer wall of the conduit 503 penetrates through the storage tube 501, the interior of the storage tube 501 is communicated with the conduit 503, the inner wall of the conduit 503 is connected with the guide ring 504, the lower end of the guide ring 504 is connected with the guide needle 505, the inner wall of the conduit 503 is connected with the plurality of buffer plates 506 which are distributed in a staggered manner, the lower end of the conduit 503 is connected with the transit box 507, the interior of the transit box 507 is communicated with the conduit 503, and the lower end of the transit box 507 is provided with a through hole 508.

Referring to fig. 6, the component collecting mechanism 6 includes a collecting box 601, a collecting block 602 and a collecting trough 603, wherein the outer wall of the conduit 503 penetrates through the collecting box 601, the outer surface of the conduit 503 is connected to the collecting box 601, a plurality of collecting troughs 603 are formed at the upper end of the collecting block 602, and a collecting dish is disposed in the collecting trough 603.

Referring to fig. 6-9, the start-stop mechanism 7 includes a placing plate 701, a pressing rod 702, a start-stop spring 703, a pressing switch 704 and an electromagnetic valve 705, the lower inner wall of the collecting box 601 is provided with the pressing switch 704, the upper end of the conduit 503 is provided with the electromagnetic valve 705, the pressing switch 704 is electrically connected with the electromagnetic valve 705, the lower inner surface of the collecting box 601 is connected with the start-stop spring 703, the upper end of the start-stop spring 703 is connected with the placing plate 701, the lower end of the placing plate 701 is connected with the pressing rod 702, and the upper end of the placing plate 701 is placed with the collecting block 602.

The push plate 403 pushes the anesthetic in the storage tube 501 to inject the anesthetic into the flexible tube 502, then the anesthetic moves from the flexible tube 502 to the injection needle, then the anesthetic is injected into the patient from the injection needle, then the drug is pushed into the catheter 503, the anesthetic passes through the guide ring 504 and enters the guide needle 505, then the anesthetic impacts on the buffer plate 506 to reduce the impact force of the anesthetic and avoid causing excessive impact on the collection dish, then the anesthetic enters the transfer box 507, the anesthetic passes through the through hole 508, the opening of the collection dish is aligned with the through hole 508 and enters the collection dish, thereby achieving the effect of collecting the anesthetic by weight to adapt to the situation that the dosage of the anesthetic needs to be adjusted, the mass of the collection block 602 is increased, the collection block 602 downwardly presses the placement plate 701, the placement plate 701 presses the start-stop spring 703, the placement plate drives the pressing rod 702 to move downwards, squeezing on the squeeze switch 704 activates the solenoid valve 705 to close the opening of the conduit 503 so that the drug does not flow into the conduit 503, at which point the stop mechanism 8 is opened and the collection block 602 is removed.

Referring to fig. 6-9, the limiting mechanism 8 includes a limiting plate 801, a limiting hole 802, an inserting rod 803, a cross bar 804, a cross hole 805, a guide rod 806, a placing hole 807, a limiting spring 808 and a hemispherical block 809, the outer wall of the limiting plate 801 penetrates through the collecting box 601, the outer wall of the limiting plate 801 is provided with the limiting hole 802, the limiting plate 801 is located above the placing plate 701, the outer wall of the collecting box 601 is provided with the cross hole 805, the outer wall of the cross bar 804 penetrates through the cross hole 805, one end of the cross bar 804 is connected with the inserting rod 803, and the inserting rod 803 is shaped like a letter "Jiong";

the outer wall of the collecting box 601 is connected with a guide rod 806, the outer wall of the guide rod 806 penetrates through the outer wall of the cross rod 804, the cross rod 804 is in sliding connection with the guide rod 806, a placing hole 807 is formed in the outer wall of the guide rod 806, the inner wall of the placing hole 807 is connected with a limiting spring 808, and one end of the limiting spring 808 is connected with a hemispherical block 809.

The cross bar 804 is slid to the lower side of the placing plate 701 so that the placing plate 701 does not move downward temporarily, the collection block 602 is placed on the placing plate 701, and after the placing plate 701 is stabilized, the limiting plate 801 is inserted into the collecting box 601 to limit the collecting block 602 not to move anywhere, then the cross rod 804 is pulled back, the cross rod 804 drives the inserting rod 803 to move, so that the inserting rod 803 is inserted into the limiting hole 802, thereby limiting the movement of the limit plate 801, and the hemispherical blocks 809 limit the arbitrary sliding of the crossbar 804, and after a certain force is applied to the cross rod 804, the cross rod 804 presses the hemispherical block 809, the hemispherical block 809 presses the limiting spring 808 downwards, therefore, the situation that the cross rod 804 cannot slide is avoided, when the belt collection block 602 is taken out, the placing plate 701 is moved to the position below the cross rod 804, the placing plate 701 continuously extrudes the extrusion rod 702, and the extrusion rod 702 continuously extrudes the extrusion switch 704, so that the electromagnetic valve 705 is kept in a closed state.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multifunctional anesthetic injector comprises a support rod (1), and is characterized by comprising a power mechanism (4), an injection mechanism (5), a component collecting mechanism (6), a starting and stopping mechanism (7) and a limiting mechanism (8);

the power mechanism (4), the said power mechanism (4) is used for driving the injection running of the injection mechanism (5), the said injection mechanism (5) is set up on the brace rod (1);

the injection mechanism (5), the said injection mechanism (5) is used for anesthetic injection, the said injection mechanism (5) is installed on brace rod (1);

the component collecting mechanism (6) is used for storing anesthetic in small doses respectively, and the component collecting mechanism (6) is arranged on the injection mechanism (5);

the starting and stopping mechanism (7) is used for starting and locking the component collecting mechanism (6), and the starting and stopping mechanism (7) is arranged on the component collecting mechanism (6);

the limiting mechanism (8), limiting mechanism (8) are used for limiting the positions of the component collecting mechanism (6) and the starting and stopping mechanism (7), and limiting mechanism (8) is arranged on the component collecting mechanism (6).

2. The multifunctional anesthetic injector according to claim 1, wherein the power mechanism (4) comprises a push rod motor (401), a push rod (402) and a push plate (403), the push rod motor (401) is connected to the upper end of the support rod (1), the push rod (402) is connected to the output end of the push rod motor (401), the outer wall of the push rod (402) penetrates through the upper end of the support rod (1), and the push plate (403) is connected to the lower end of the push rod (402).

3. The multifunctional anesthetic injector according to claim 2, wherein the injection mechanism (5) comprises a storage tube (501), a hose (502), a conduit (503), a guide ring (504), a guide needle (505), a buffer plate (506), a transfer box (507) and a through hole (508), the storage tube (501) is connected to the outer wall of the support rod (1), the inner wall of the storage tube (501) is slidably connected with the push plate (403), the hose (502) is inserted into the lower end of the storage tube (501), the injection needle is arranged at the lower end of the hose (502), and the interior of the hose (502) is communicated with the storage tube (501);

the outer wall of pipe (503) runs through and deposits pipe (501), the inside and pipe (503) intercommunication of depositing pipe (501), the inner wall of pipe (503) is connected with guide ring (504), the lower extreme of guide ring (504) is connected with direction syringe needle (505), the inner wall of pipe (503) is connected with a plurality of buffer boards (506) that stagger the distribution, the lower extreme of pipe (503) is connected with transfer box (507), the inside and pipe (503) intercommunication of transfer box (507), through-hole (508) have been seted up to the lower extreme of transfer box (507).

4. The multifunctional anesthetic injector according to claim 3, wherein the component collecting mechanism (6) comprises a collecting box (601), a collecting block (602), and a collecting trough (603), the outer wall of the conduit (503) penetrates through the collecting box (601), the outer surface of the conduit (503) is connected to the collecting box (601), the collecting block (602) has a plurality of collecting troughs (603) formed at the upper end thereof, and a collecting dish is disposed in the collecting trough (603).

5. The multifunctional anesthetic injector according to claim 4, wherein the starting and stopping mechanism (7) comprises a placing plate (701), a squeezing rod (702), a starting and stopping spring (703), a squeezing switch (704) and an electromagnetic valve (705), the squeezing switch (704) is arranged on the lower inner wall of the collecting box (601), the electromagnetic valve (705) is arranged at the upper end of the guide pipe (503), the squeezing switch (704) is electrically connected with the electromagnetic valve (705), the starting and stopping spring (703) is connected to the lower inner surface of the collecting box (601), the placing plate (701) is connected to the upper end of the starting and stopping spring (703), the squeezing rod (702) is connected to the lower end of the placing plate (701), and the collecting block (602) is placed at the upper end of the placing plate (701).

6. The multifunctional anesthetic injector according to claim 5, wherein the limiting mechanism (8) comprises a limiting plate (801), a limiting hole (802), an inserting rod (803), a cross rod (804), a cross hole (805), a guide rod (806), a placing hole (807), a limiting spring (808) and a hemispherical block (809), the outer wall of the limiting plate (801) penetrates through the collecting box (601), the outer wall of the limiting plate (801) is provided with the limiting hole (802), the limiting plate (801) is positioned above the placing plate (701), the outer wall of the collecting box (601) is provided with the cross hole (805), the outer wall of the cross rod (804) penetrates through the cross hole (805), one end of the cross rod (804) is connected with the inserting rod (803), and the inserting rod (803) is shaped like an "Jiong";

the outer wall of the collecting box (601) is connected with a guide rod (806), the outer wall of the guide rod (806) penetrates through the outer wall of a cross rod (804), the cross rod (804) is in sliding connection with the guide rod (806), a placing hole (807) is formed in the outer wall of the guide rod (806), the inner wall of the placing hole (807) is connected with a limiting spring (808), and one end of the limiting spring (808) is connected with a hemispherical block (809).

7. The multifunctional anesthetic injector according to claim 2, wherein a protective shell (2) is sleeved on the outer side of the push rod motor (401), and heat dissipation holes are formed in the outer wall of the protective shell (2).

8. The multifunctional anesthetic injector as claimed in claim 1, wherein a controller (3) is connected to an outer wall of the support rod (1), and the controller (3) is electrically connected to the push rod motor (401).