CN113171532B - Portable anesthetic clinical injection equipment - Google Patents
Portable anesthetic clinical injection equipment Download PDFInfo
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- CN113171532B CN113171532B CN202110421124.7A CN202110421124A CN113171532B CN 113171532 B CN113171532 B CN 113171532B CN 202110421124 A CN202110421124 A CN 202110421124A CN 113171532 B CN113171532 B CN 113171532B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M19/00—Local anaesthesia; Hypothermia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31566—Means improving security or handling thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2006—Having specific accessories
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- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a portable anesthetic clinical injection device, relates to the technical field of medical instruments, and aims to solve the problem that in order to ensure the accuracy of anesthetic dosage propulsion, mechanical devices such as a motor and the like are generally adopted to push, so that the motor rotates reversely, the motor stops rotating and needs reaction time, an anesthetic needle does not allow the reaction time, and a medical accident of evacuation occurs; the supporting cross rods are divided into a left supporting cross rod and a right supporting cross rod, the supporting cross rods are of cuboid columnar structures, vertical driving vertical frames are vertically butted between the rear ends of the left supporting cross rod and the right supporting cross rod, and pipe brackets are vertically and fixedly butted between the front ends of the left supporting cross rod and the right supporting cross rod; the driving vertical frame is of a cuboid plate-shaped structure. According to the invention, because the left end and the right end of the indication guide plate are respectively and vertically and downwards fixedly provided with the pointer side plate, on one hand, the input amount can be indicated through the indication guide plate, and on the other hand, the one-way check column can be assisted to keep the verticality in the moving process.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to portable anesthetic clinical injection equipment.
Background
Anesthesia refers to the temporary loss of sensation in the body or a part of the body by a pharmaceutical or non-pharmaceutical method to achieve the purpose of painlessness.
Present anaesthesia device is many as in patent application CN201911396264.2 a portable anesthetic clinical injection equipment, relates to the anesthetic injection and uses technical field, to patient rapid and stable's injection anesthetic's problem, now proposes following scheme, which comprises a frame body, fixedly connected with biax motor on the bottom inner wall of framework, first screw rod is installed to the both sides output of biax motor, the movable ring has been cup jointed to the screw thread on the first screw rod, the outer lane top of movable ring articulates there is first vaulting pole, the top of first vaulting pole articulates there is the baffle, the right side driving pulley is installed to the right-hand member of first screw rod, driving pulley's top is equipped with driven pulley, there is the second screw rod in driven pulley's left side through bolted connection. The invention not only can accurately adjust the position of anesthetic injection for patients, but also replaces the manual injection of medical personnel, thereby reducing the failure of injection, relieving the pain of patients and quickening the precious time for the medical personnel to cure the patients.
At present, in order to ensure the accuracy of the anesthetic dose propelling, mechanical equipment such as a motor and the like is generally adopted for propelling the anesthetic dose uniformly, and once misoperation occurs, the motor is reversely rotated, the motor stops rotating and reaction time is required, while the anesthetic needle does not allow the reaction time, and a medical accident of back pumping occurs.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a portable anesthetic clinical injection device is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a portable anesthetic clinical injection device, which aims to solve the problem of medical accidents that in order to ensure the accuracy of anesthetic dose propelling, mechanical devices such as a motor and the like are generally adopted for propelling, so that the dose is uniformly propelled, and in case of misoperation, the motor rotates reversely, the motor stops rotating and needs reaction time, the anesthetic needle does not allow the reaction time, and the anesthetic needle is drawn back.
The invention relates to a portable anesthetic clinical injection device, which is realized by the following specific technical means:
a portable anesthetic clinical injection apparatus includes a support rail; the supporting cross rods are divided into a left supporting cross rod and a right supporting cross rod, the supporting cross rods are of cuboid columnar structures, vertical driving vertical frames are vertically butted between the rear ends of the left supporting cross rod and the right supporting cross rod, and pipe brackets are vertically and fixedly butted between the front ends of the left supporting cross rod and the right supporting cross rod; the driving vertical frame is of a cuboid plate-shaped structure; the pipe bracket is of an I-shaped structure, the lower end of the driving vertical frame is flush with the lower end of the pipe bracket, and a horizontal one-way supporting plate is fixedly connected between the pipe bracket and the lower end of the driving vertical frame; the front ends of the driving vertical frames are respectively and vertically and rotatably provided with two bilaterally symmetrical adjusting screw rods, and the front ends of the adjusting screw rods are respectively and fixedly connected with the inner side wall of the front end of the supporting cross rod on the corresponding side through bearing seats; the push plate is of a transverse vertical cuboid plate-shaped structure, and the left end and the right end of the push plate are respectively in threaded connection with the adjusting screws on the left side and the right side in a rotating manner; the one-way fixed clamping seat is vertically inserted into the push plate in a sliding manner from front to back; the one-way check column is vertically inserted in the middle of the rear end of the one-way fixing clamping seat in a sliding manner, and the lower end of the one-way check column is tangent to the upper end of the one-way supporting plate; the indicating guide plate is of a door-shaped structure, the left end and the right end of the indicating guide plate are longitudinally clamped on the supporting cross rods on the corresponding sides in a sliding mode respectively, and the middle of the indicating guide plate is vertically connected with the upper end of the one-way check column in a sliding mode; an anesthetic needle injector is clamped on the tube support and the one-way fixing clamping seat.
Further, support the horizontal pole and include scale strip and card rail, control two the outer wall that supports the horizontal pole leans on lower department and all is provided with the scale strip, and then fixed mounting has the card rail the top of scale strip, and the card rail is fore-and-aft evagination half-cylinder column structure.
Further, the drive grudging post includes control box, driving motor and drive gear, the upper end fixed mounting of drive grudging post has the control box, and the vertical fixed mounting of driving motor is in drive grudging post back plane middle part, and driving motor's lower extreme rotates through the reducing gear box and is connected with drive gear, and drive gear rotates and installs in drive grudging post middle part and lean on lower department, and drive gear rotates the pivot of pegging graft in the drive grudging post through perpendicular and is connected with the reducing gear box rotation.
Further, the adjusting screw rod comprises a driven gear, the rear end of the adjusting screw rod is fixedly provided with the driven gear at the position where the rear end of the adjusting screw rod is connected with the driving vertical frame, and the left driven gear and the right driven gear are connected with the driving gear in a rotating mode through a belt.
Furthermore, one-way fixed cassette includes inserted block and stop switch, the lower extreme of one-way fixed cassette is half-round disc-shaped structure, and the upper end is rectangular platelike structure, it is open-ended draw-in groove to be equipped with the top in the front end lateral wall of one-way fixed cassette, the draw-in groove suits with the cap of anesthesia needle syringe piston rod rear end, control two perpendicular fixed mounting of inserted block on the back plane of one-way fixed cassette, and the inserted block slides and passes the push pedal, connect through the crosspiece stationary phase between the rear end of two inserted blocks about, the upper end of one-way non-return post is then perpendicular slip grafting at the crosspiece middle part, fixed mounting has stop switch between two inserted blocks about the crosspiece front end, be connected through the electrical property between stop switch and the driving motor.
Further, instruct the deflector to include the pointer curb plate, instruct both ends respectively perpendicular downward fixed mounting have the pointer curb plate about the deflector, the lower extreme of pointer curb plate is triangle platelike structure, and the pointed end and the scale strip of pointer curb plate are corresponding, and the inner wall and the card rail of pointer curb plate slide looks joint.
Further, the conduit saddle includes the pipe strap, the U form notch that runs through around the middle part of conduit saddle is seted up, and the notch department of conduit saddle rear end is the pipe strap of open end by installing the upper end, and the pipe strap is located looks joint with the pipe wing of syringe.
Furthermore, one-way non return post includes spring and extrusion piece, both ends are provided with the direction card wing about one-way non return post, and one-way non return post's lower extreme fixed mounting has the extrusion piece, and the lower extreme of extrusion piece is the inclined plane structure of slant back below slope, and the cover is equipped with the spring on the one-way non return post of horizontal piece below, and the lower extreme of spring is connected with the fender dish on the one-way non return post is fixed.
Furthermore, the unidirectional supporting plate comprises clamping plates and unidirectional tooth blocks, the two longitudinal clamping plates are symmetrically and fixedly mounted on the plane of the top of the unidirectional supporting plate in the left-right direction, the unidirectional tooth blocks with the inclined surfaces facing forwards are sequentially and longitudinally arranged between the left clamping plate and the right clamping plate, and the unidirectional tooth blocks are tangent to the lower ends of the extrusion blocks.
Compared with the prior art, the invention has the following beneficial effects:
1. because instruct both ends respectively perpendicular downward fixed mounting have the pointer curb plate about the deflector, the lower extreme of pointer curb plate is triangle platelike structure, and the pointed end and the scale strip of pointer curb plate are corresponding, and the inner wall and the card rail of pointer curb plate slide looks joint, and on the one hand, the accessible instructs the deflector and advances the volume and instruct, and on the other hand can assist one-way non return post again and keep the verticality at the removal in-process.
2. Because the lower extreme of spring is connected with the fender dish stationary phase on the one-way non return post, when one-way non return post moved forward along with push pedal and one-way fixed cassette, one-way non return post jumped up along one-way tooth piece, produce the damping, and the damping that produces also makes push pedal and one-way fixed cassette laminate more, thereby the accuracy nature of input has been guaranteed, and in case when taking place the maloperation, driving motor reverses, the push pedal moves backward, will extrude stop switch, and the vertical plane of extrusion piece is tangent with one-way tooth piece vertical plane, be in the backstop state, can ensure this moment that anesthesia needle syringe is the return, and also give the reaction time that driving motor stopped simultaneously, can avoid the medical accident of taking back to appear.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front right upper axial view of the present invention.
Fig. 2 is a schematic diagram of the left rear upper axial view structure of the invention.
Fig. 3 is a front right lower axial view of the present invention.
Fig. 4 is a schematic diagram of an enlarged portion a of fig. 3 according to the present invention.
Fig. 5 is an axial view of the anesthetic needle injector of the present invention separated from the frame.
Fig. 6 is a schematic axial view of the present invention in a disassembled state.
Fig. 7 is a schematic diagram of the enlarged portion B of fig. 6 according to the present invention.
Fig. 8 is a schematic axial view of the unidirectional fixed cassette and the unidirectional check column part of the invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a support rail; 101. a scale bar; 102. clamping a rail; 2. driving the stand; 201. a control box; 202. a drive motor; 203. a drive gear; 3. adjusting the screw rod; 301. a driven gear; 4. pushing the plate; 5. fixing the card seat in a single direction; 501. inserting a block; 502. a stop switch; 6. an indication guide plate; 601. a pointer side plate; 7. an anesthetic needle injector; 8. a pipe bracket; 801. a pipe clamp; 9. a one-way check post; 901. a spring; 902. extruding the block; 10. a unidirectional supporting plate; 1001. clamping a plate; 1002. a unidirectional tooth block.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a portable anesthetic clinical injection device, which comprises a supporting cross rod 1; the support cross rods 1 are divided into a left support cross rod and a right support cross rod, the support cross rods 1 are of rectangular columnar structures, vertical driving vertical frames 2 are vertically butted between the rear ends of the left support cross rod 1 and the right support cross rod 1, and pipe brackets 8 are vertically and fixedly butted between the front ends of the left support cross rod 1 and the right support cross rod 1; the driving vertical frame 2 is of a cuboid plate-shaped structure; the pipe bracket 8 is in an I-shaped structure, the lower end of the driving vertical frame 2 is flush with the lower end of the pipe bracket 8, and a horizontal one-way supporting plate 10 is fixedly connected between the pipe bracket 8 and the lower end of the driving vertical frame 2; the front ends of the driving vertical frames 2 are respectively and vertically rotatably provided with two bilaterally symmetrical adjusting screw rods 3, and the front ends of the adjusting screw rods 3 are respectively and fixedly connected with the inner side wall of the front end of the supporting cross rod 1 on the corresponding side through bearing seats; the push plate 4 is of a horizontal vertical cuboid plate-shaped structure, and the left end and the right end of the push plate 4 are respectively in rotating threaded connection with the adjusting screw rods 3 on the left side and the right side; the one-way fixed clamping seat 5 is vertically inserted into the push plate 4 from front to back in a sliding manner; the one-way check column 9 is vertically inserted in the middle of the rear end of the one-way fixed clamping seat 5 in a sliding manner, and the lower end of the one-way check column 9 is tangent to the upper end of the one-way supporting plate 10; the indicating guide plate 6 is of a door-shaped structure, the left end and the right end of the indicating guide plate 6 are longitudinally clamped on the supporting cross rod 1 on the corresponding side in a sliding manner respectively, and the middle part of the indicating guide plate 6 is vertically connected with the upper end of the one-way check column 9 in a sliding manner; an anesthetic needle injector 7 is clamped on the pipe bracket 8 and the unidirectional fixed clamping seat 5.
Wherein, support horizontal pole 1 and include scale bar 101 and card rail 102, about two outer walls that support horizontal pole 1 all be provided with scale bar 101 by lower department, then fixed mounting has card rail 102 in the top of scale bar 101, card rail 102 is fore-and-aft evagination half-cylindrical structure, the accessible instructs deflector 6 and scale bar 101 to cooperate, supplementary propulsive distance of instructing to in order that the anesthesiologist can carry out corresponding adjustment, convenient and fast according to the quantity.
Wherein, drive grudging post 2 includes control box 201, driving motor 202 and drive gear 203, the upper end fixed mounting of drive grudging post 2 has control box 201, the vertical fixed mounting of driving motor 202 is in 2 back of the body planes middle parts of drive grudging post, driving motor 202's lower extreme rotates through the reducing gear box and is connected with drive gear 203, drive gear 203 rotates and installs in 2 middle parts of drive grudging post and lean on lower department, drive gear 203 rotates with the reducing gear box through the pivot of perpendicular rotation grafting in drive grudging post 2 and rotates and be connected, driving motor 202 rotates, make drive gear 203 rotate, thereby can drive adjusting screw 3 and rotate.
Wherein, adjusting screw 3 includes driven gear 301, and the rear end of adjusting screw 3 and the department fixed mounting that drives grudging post 2 are connected has driven gear 301, controls and is connected through the belt rotation between two driven gear 301 and the drive gear 203, and two adjusting screw 3's setting is more stable controllable in comparison with single adjusting screw 3, can guarantee higher precision when advancing the volume.
Wherein, the unidirectional fixed card holder 5 comprises an insert block 501 and a stop switch 502, the lower end of the unidirectional fixed card holder 5 is a semicircular disc structure, the upper end is a rectangular plate structure, the side wall of the front end of the unidirectional fixed card holder 5 is provided with a card slot with an opening at the upper part, the card slot is adapted to the cap cover at the rear end of the piston rod of the anesthetic needle injector 7, the left insert block 501 and the right insert block 501 are vertically and fixedly arranged on the back plane of the unidirectional fixed card holder 5, the insert blocks 501 slide and pass through the push plate 4, the rear ends of the left insert block 501 and the right insert block 501 are connected through a transverse block fixed phase, the upper end of the unidirectional non-return column 9 is vertically and slidably inserted in the middle part of the transverse block, the stop switch 502 is fixedly arranged between the left insert block 501 and the right insert block 501 at the front end of the transverse block, the stop switch 502 is electrically connected with the driving motor 202, the unidirectional fixed card holder 5 can vertically and longitudinally slide on the push plate 4, and when the stop switch 502 is extruded, a signal is transmitted to the controller of the drive motor 202 to cause the drive motor 202 to stop operating.
The indicating guide plate 6 comprises a pointer side plate 601, the left end and the right end of the indicating guide plate 6 are respectively and vertically and downwards fixedly provided with the pointer side plate 601, the lower end of the pointer side plate 601 is of a triangular plate-shaped structure, the tip of the pointer side plate 601 corresponds to the scale strip 101, the inner wall of the pointer side plate 601 is clamped with the clamping rail 102 in a sliding mode, on one hand, the feeding amount indication can be carried out through the indicating guide plate 6, and on the other hand, the vertical property of the one-way check column 9 in the moving process can be maintained in an auxiliary mode.
Wherein, the conduit saddle 8 includes pipe strap 801, and the U form notch that runs through around the middle part of conduit saddle 8 is seted up, and the notch department of conduit saddle 8 rear end is by installing pipe strap 801 that the upper end is the open end, and pipe strap 801 and the pipe wing department of syringe 7 are connected by the joint mutually, and accessible pipe strap 801 is with anesthesia needle syringe 7 joint.
Wherein, the one-way non-return column 9 comprises a spring 901 and an extrusion block 902, the left and right ends of the one-way non-return column 9 are provided with guide clamping fins, the lower end of the one-way non-return column 9 is fixedly provided with the extrusion block 902, the lower end of the extrusion block 902 is an inclined plane structure inclined backwards and downwards, the one-way non-return column 9 below the transverse block is sleeved with the spring 901, the lower end of the spring 901 is fixedly connected with a baffle disc on the one-way non-return column 9, when the one-way non-return column 9 moves forwards along with the push plate 4 and the one-way fixed clamping seat 5, the one-way non-return column 9 jumps upwards along the one-way tooth block 1002 to generate damping, and the generated damping also enables the push plate 4 and the one-way fixed clamping seat 5 to be more attached, thereby ensuring the accuracy of the input, and once the misoperation occurs, the drive motor 202 reverses, the push plate 4 moves backwards to extrude the stop switch 502, and the vertical plane of the extrusion block 902 is tangent to the vertical plane of the one-way tooth block 1002, when the anesthesia needle injector 7 is in the stop state, the anesthesia needle injector 7 can be ensured to return, and meanwhile, the reaction time of stopping the driving motor 202 is given, so that the occurrence of back suction medical accidents can be avoided.
Wherein, one-way layer board 10 includes cardboard 1001 and one-way tooth piece 1002, bilateral symmetry fixed mounting has two fore-and-aft cardboards 1001 on the one-way layer board 10 top plane, it has the forward one-way tooth piece 1002 of slope to control longitudinal arrangement in proper order between two cardboard 1001, one-way tooth piece 1002 is tangent with the lower extreme of extrusion piece 902, cardboard 1001 can guide extrusion piece 902 to move, and after anesthesia pushed away, when needing to reset, only need upwards improve one-way check post 9, make extrusion piece 902 and the separation of one-way tooth piece 1002, normal return this moment.
The specific use mode and function of the embodiment are as follows:
when in use, the anesthetic needle injector 7 is horizontally placed on the pipe support 8 and the one-way fixed clamping seat 5, the driving motor 202 rotates, the driving gear 203 rotates, the adjusting screw rod 3 can be driven to rotate, the push plate 4 moves on the adjusting screw rod 3, when the one-way check column 9 moves forwards along with the push plate 4 and the one-way fixed clamping seat 5, the one-way check column 9 jumps upwards along the one-way tooth block 1002 to generate damping, the generated damping enables the push plate 4 and the one-way fixed clamping seat 5 to be more attached, so that the accuracy of the feeding amount is ensured, when misoperation occurs, the driving motor 202 rotates reversely, the push plate 4 moves backwards to extrude the stop switch 502, the vertical plane of the extrusion block 902 is tangent to the vertical plane of the one-way tooth block 1002 and is in a stop state, the anesthetic needle injector 7 can be ensured to return, the reaction time for stopping the driving motor 202 is also provided, and the occurrence of a back-pumping medical accident can be avoided, when the anesthesia is pushed out and needs to reset, only the one-way check column 9 needs to be lifted upwards, so that the extrusion block 902 is separated from the one-way tooth block 1002, and the one-way tooth block can normally reset.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (3)
1. A portable anesthetic clinical infusion device comprising: a support rail (1); the supporting cross rods (1) are divided into a left cross rod and a right cross rod, and the supporting cross rods (1) are of cuboid columnar structures; the driving vertical frame (2) is of a cuboid plate-shaped structure, the vertical driving vertical frame (2) is vertically butted between the rear ends of the left supporting cross rod (1) and the right supporting cross rod (1), and the pipe bracket (8) is vertically and fixedly butted between the front ends of the left supporting cross rod (1) and the right supporting cross rod (1); the pipe support (8) is of an I-shaped structure, the lower end of the driving vertical frame (2) is flush with the lower end of the pipe support (8), and a horizontal one-way supporting plate (10) is fixedly connected between the pipe support (8) and the lower end of the driving vertical frame (2); adjusting screw (3), drive grudging post (2) front end respectively perpendicular rotation installs two bilateral symmetry's adjusting screw (3), and the front end of adjusting screw (3) is connected its characterized in that through the bearing frame respectively with the front end inside wall of the support horizontal pole (1) that corresponds one side is fixed: further comprising:
the push plate (4) is of a horizontal vertical cuboid plate-shaped structure, and the left end and the right end of the push plate (4) are respectively in threaded connection with the adjusting screw rods (3) on the left side and the right side in a rotating manner;
the unidirectional fixed clamping seat (5) is inserted in the push plate (4) from front to back in a vertical sliding manner;
the unidirectional check column (9), the unidirectional check column (9) is vertically inserted in the middle of the rear end of the unidirectional fixed clamping seat (5) in a sliding manner, and the lower end of the unidirectional check column (9) is tangent to the upper end of the unidirectional supporting plate (10);
the indicating guide plate (6) is of a door-shaped structure, the left end and the right end of the indicating guide plate (6) are longitudinally clamped on the supporting cross rod (1) on the corresponding side in a sliding manner respectively, and the middle part of the indicating guide plate (6) is vertically connected with the upper end of the one-way check column (9) in a sliding manner; an anesthetic needle injector (7) is clamped on the pipe bracket (8) and the unidirectional fixed clamping seat (5);
the one-way fixed cassette (5) comprises:
the lower end of the unidirectional fixed clamping seat (5) is of a semicircular disc structure, the upper end of the unidirectional fixed clamping seat (5) is of a rectangular plate structure, a clamping groove with an opening at the upper part is formed in the side wall of the front end of the unidirectional fixed clamping seat (5), the clamping groove is matched with a cap at the rear end of a piston rod of an anesthetic needle injector (7), the left and right insertion blocks (501) are vertically and fixedly installed on the back plane of the unidirectional fixed clamping seat (5), the insertion blocks (501) penetrate through the push plate (4) in a sliding mode, the rear ends of the left and right insertion blocks (501) are fixedly connected through a transverse block, and the upper end of the unidirectional non-return column (9) is vertically and slidably inserted in the middle of the transverse block;
the stop switch (502) is fixedly installed between the left insertion block (501) and the right insertion block (501) at the front end of the transverse block, and the stop switch (502) is electrically connected with the driving motor (202);
the one-way check post (9) comprises:
the left end and the right end of the one-way check column (9) are provided with guide clamping wings, the lower end of the one-way check column (9) is fixedly provided with the extrusion block (902), and the lower end of the extrusion block (902) is of an inclined plane structure which inclines backwards and downwards;
the spring (901) is sleeved on the one-way check column (9) below the transverse block, and the lower end of the spring (901) is fixedly connected with a baffle disc on the one-way check column (9); the unidirectional blade (10) comprises:
the clamping plates (1001) are fixedly arranged on the top plane of the unidirectional supporting plate (10) in a left-right symmetrical mode, and the two longitudinal clamping plates (1001) are fixedly arranged on the top plane of the unidirectional supporting plate in a left-right symmetrical mode;
one-way tooth blocks (1002) with inclined surfaces facing forwards are sequentially and longitudinally arranged between the left clamping plate (1001) and the right clamping plate (1002), and the one-way tooth blocks (1002) are tangent to the lower ends of the extrusion blocks (902).
2. The portable anesthetic clinical infusion device as defined in claim 1, wherein: the adjusting screw (3) comprises:
driven gear (301), the department of being connected of the rear end of adjustment screw (3) and drive grudging post (2) fixed mounting has driven gear (301), controls between two driven gear (301) and drive gear (203) and rotates through the belt and be connected.
3. The portable clinical anesthetic injection apparatus according to claim 2, characterized in that: the indicating guide plate (6) comprises pointer side plates (601), the left end and the right end of the indicating guide plate (6) are respectively and vertically and downwards fixedly provided with the pointer side plates (601), the lower ends of the pointer side plates (601) are of triangular plate structures, the tips of the pointer side plates (601) correspond to the scale bars (101), and the inner walls of the pointer side plates (601) are clamped with the clamping rails (102) in a sliding mode.
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CN202110421124.7A CN113171532B (en) | 2021-04-19 | 2021-04-19 | Portable anesthetic clinical injection equipment |
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