CN113230498A - Multifunctional anesthesia needle vertical puncturing device - Google Patents

Multifunctional anesthesia needle vertical puncturing device Download PDF

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Publication number
CN113230498A
CN113230498A CN202110395257.1A CN202110395257A CN113230498A CN 113230498 A CN113230498 A CN 113230498A CN 202110395257 A CN202110395257 A CN 202110395257A CN 113230498 A CN113230498 A CN 113230498A
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China
Prior art keywords
rod
needle
vertical
riser
plate
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Granted
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CN202110395257.1A
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Chinese (zh)
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CN113230498B (en
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张琳
王琳
郑月花
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Individual
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Individual
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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
    • 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
    • A61M5/42—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 having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
    • A61M5/427—Locating point where body is to be pierced, e.g. vein location means using ultrasonic waves, injection site templates
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3287—Accessories for bringing the needle into the body; Automatic needle insertion
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3287—Accessories for bringing the needle into the body; Automatic needle insertion
    • A61M2005/3289—Accessories for bringing the needle into the body; Automatic needle insertion with rotation of the needle, e.g. to ease penetration

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The utility model provides a perpendicular device of pricking of multi-functional anesthesia needle, the on-line screen storage device comprises a base, the equal fixed mounting electric push rod in top surface four corners of base, the bottom surface of the same first riser of upper end fixed connection of two electric push rods that are located the front side, penetrating first groove that passes through around the preceding upper portion of first riser is seted up, the bottom surface of the same second riser of upper end fixed connection of two electric push rods that are located the rear side, the recess is seted up to the front side of second riser, movable mounting slide bar between first riser and the second riser, the anterior bearing installation movable plate of the periphery of slide bar. This device is through the position of the indirect adjustment syringe needle of position of adjustment transparent sleeve, and all parts of this device can not take place again after transparent sleeve and patient's skin are laminated completely and syringe needle and treat that the position of stabbing is located same straight line, and the anesthesia needle of stabbing this moment can guarantee that the anesthesia needle pierces patient's skin perpendicularly, has avoidd the influence that the on-the-spot state of operation doctor and interim experience pierce perpendicularly to the anesthesia needle, has improved the success rate that the perpendicular stabbing of anesthesia needle.

Description

Multifunctional anesthesia needle vertical puncturing device
Technical Field
The invention belongs to the field of anesthetic needles, and particularly relates to a multifunctional anesthetic needle vertical puncturing device.
Background
In order to relieve the pain of a patient in the operation process, anesthetic needs to be injected into the operation position of the patient before the operation is carried out, and the anesthetic needs to be ensured to be perpendicularly punctured into the skin of the patient when the anesthetic is injected, but the perpendicular puncturing of the anesthetic can be influenced by the state of a doctor in the operation and the clinical experience of the doctor, namely the perpendicular puncturing of the anesthetic can not be ensured to be completed every time only by the control of the hand of the doctor, so that the multifunctional anesthetic needle perpendicular puncturing device is designed.
Disclosure of Invention
The invention provides a multifunctional anesthetic needle vertical puncturing device, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a multifunctional anesthesia needle vertical puncturing device comprises a base, wherein electric push rods are fixedly installed at four corners of the top surface of the base, the upper ends of the two electric push rods positioned at the front side are fixedly connected with the bottom surface of the same first vertical plate, a front-back through first through groove is formed in the upper portion of the front side of the first vertical plate, the upper ends of the two electric push rods positioned at the rear side are fixedly connected with the bottom surface of the same second vertical plate, a groove is formed in the front side of the second vertical plate, a slide rod is movably installed between the first vertical plate and the second vertical plate, a movable plate is installed on the front portion of the periphery of the slide rod through a bearing, a square block is fixedly installed at the back of the movable plate, a front-back through hole is formed in the back of the square block, the slide rod penetrates through holes, a disc is fixedly installed at the front end of the slide rod, a plurality of inserting sleeves are fixedly installed in the front portion of the disc, a movable plate installation plate is fixedly installed at the middle portion of the front of the disc, and the two sides of the installation plate are respectively and fixedly connected with the inner ends of springs, the outer ends of the springs are fixedly connected with the inner ends of the inserting rods, two first guide sleeves are fixedly installed on the disc, the inserting rods are inserted into the corresponding first guide sleeves, a limiting device is arranged between the moving plate and the first vertical plate, a screw rod is rotatably installed in the slide rod, an adjusting device capable of enabling the screw rod to rotate is arranged on the periphery of the screw rod, a screw sleeve is installed on the periphery of the screw rod in a threaded mode, a transparent sleeve is arranged below the slide rod, a second through groove which is through from top to bottom is formed in the top surface of the transparent sleeve, an inverted T-shaped block is movably installed in the second through groove, the top surface of the T-shaped block is fixedly connected with the bottom surface of the screw sleeve, transverse slide rails are fixedly installed on the front side and the rear side of the inner wall of the transparent sleeve, slide blocks are movably installed in the slide rails, a clamping ring is arranged between the two slide blocks, the two slide blocks are fixedly connected with the periphery of the clamping ring, a needle cylinder is detachably installed in the clamping ring, a needle head is fixedly installed at one end of the needle cylinder, and a push rod is movably installed at the other end of the needle cylinder, one end of the push rod is positioned in the syringe and is fixedly provided with a piston, the other end of the push rod is fixedly provided with a push handle, and the push handle is provided with a control device capable of controlling the push-in speed of the anesthetic.
According to the multifunctional anesthetic needle vertical puncturing device, the inserted rod can be inserted into the space between two adjacent inserting sleeves and is fixed by the two adjacent inserting sleeves.
According to the multifunctional anesthetic needle vertical pricking device, the poking sheets are fixedly arranged in front of the inner end of the inserted rod.
As above-mentioned multi-functional anesthetic needle device of pricking perpendicularly, stop device include the limiting plate, the articulated limiting plate in lower part of movable plate one side, a plurality of spring levers of preceding lower part fixed mounting of riser, the equal fixed connection in upper end of spring lever is the bottom surface of the same diaphragm, the top surface fixed mounting of diaphragm a plurality of stopper.
According to the multifunctional anesthetic needle vertical puncturing device, the side, close to the needle head, of the transparent sleeve is fixedly provided with the plurality of laser lamps.
The control device comprises a screw hole, a transverse screw hole is formed in the rear side of the push handle, a reciprocating screw rod is mounted in the screw hole, and one end, far away from the push handle, of the reciprocating screw rod is connected with one side bearing of one of the slide blocks.
According to the multifunctional anesthetic needle vertical pricking device, the second guide sleeve is sleeved on the periphery of the reciprocating lead screw and is fixedly connected with the periphery of the needle cylinder.
The multifunctional anesthetic needle vertical pricking device comprises a screw rod, wherein the screw rod is fixedly provided with a first bevel gear at the periphery, a vertical rod is arranged above the slide rod, the lower end of the vertical rod penetrates through the top surface of the slide rod and is connected with a bearing of the slide rod, and the lower end of the vertical rod is fixedly provided with a second bevel gear.
The invention has the advantages that: the device is used for the vertical puncturing process of an anesthetic needle, in the using process, a user firstly injects anesthetic into an unused needle cylinder and clamps the needle cylinder on a clamping ring, then the user needs to roughly adjust the position of the device according to the specific part to be anesthetized of a patient, namely, a moving base moves the device to the position near the part to be anesthetized, an electric push rod is started to adjust the height, next, the user needs to further adjust the position of a needle head according to the accurate position of puncturing of the anesthetic needle, firstly, the user pulls two insertion rods to separate from the existing insertion sleeves, the user rotates a disc, the disc rotates to drive the transparent sleeve, the needle cylinder and the needle head to rotate along with the insertion rods, the inclination angle of the transparent sleeve is adjusted, after the angle is adjusted, the user loosens the insertion rods to insert the insertion rods into the insertion sleeves, the disc is fixed by the insertion rods, and then the user moves a moving plate, the movable plate drives the sliding rod and the transparent sleeve to move, the transparent sleeve is gradually close to a patient and is finally contacted with the skin of the patient, the transparent sleeve cannot return to a large extent under the limitation of the limiting device, then a user moves the transparent sleeve to the left for a small distance, the T-shaped block moves to the right relative to the second through groove, the transparent sleeve is not contacted with the skin of the patient any more at the moment, the transparent sleeve is adjusted in the next step under the condition of non-contact, the discomfort of the patient caused by the fact that the transparent sleeve is attached to the skin of the patient to move is avoided, the pain of the patient is relieved, then the user operates the adjusting device with hands to rotate the screw rod, the screw rod rotates to drive the screw sleeve and the transparent sleeve to move, meanwhile, the position of the needle head is observed by eyes of the user, when the needle head and the part to be punctured are located on the same straight line, the user stops the rotation of the screw rod, the transparent sleeve stops moving, and the transparent sleeve is not directly pushed by hands through the adjusting device, the device can reduce the moving speed of the transparent sleeve, is convenient for a user to move while observing, improves the adjustment accuracy, avoids the increase of the time length in an anesthesia stage caused by overlarge moving distance, and then the user moves the transparent sleeve to be contacted with the skin of a patient again, the user pushes the needle cylinder, the needle head, the push rod, the push handle, the clamp ring and the slide block to move towards the puncture position, the slide block moves along the corresponding slide rail until the needle head is punctured into the skin of the patient, the needle cylinder stops pushing the needle cylinder, then the user slowly pushes the push handle, anesthetic in the needle cylinder is injected into the body of the patient for anesthesia, after the anesthesia process is finished, the user pulls out the needle head from the movable needle cylinder, the device indirectly adjusts the position of the needle head by adjusting the position of the transparent sleeve, when the transparent sleeve is completely attached to the skin of the patient and the needle head and the puncture position are positioned on the same straight line, the anesthesia needle can be ensured to be vertically inserted into the skin of a patient by puncturing the anesthesia needle, the influence of the on-site state and the temporary experience of an operator on the vertical insertion of the anesthesia needle is avoided, and the success rate of the vertical puncturing of the anesthesia needle is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a view in the direction A of FIG. 1; FIG. 3 is an enlarged view of the view of FIG. 2 taken in the direction B; FIG. 4 is a view in the direction C of FIG. 3; FIG. 5 is an enlarged view of section I of FIG. 1; FIG. 6 is an enlarged view of a portion II of FIG. 2; FIG. 7 is an enlarged view of a portion III of FIG. 3; fig. 8 is an enlarged view of a portion iv of fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A multifunctional anesthesia needle vertical puncturing device comprises a base 1, wherein electric push rods 2 are fixedly arranged at four corners of the top surface of the base 1, the upper ends of the two electric push rods 2 positioned at the front side are fixedly connected with the bottom surface of the same first vertical plate 3, a front-back through first through groove 4 is formed in the upper part of the front side of the first vertical plate 3, the upper ends of the two electric push rods 2 positioned at the rear side are fixedly connected with the bottom surface of the same second vertical plate 5, a groove 6 is formed in the front side of the second vertical plate 5, a slide rod 7 is movably arranged between the first vertical plate 3 and the second vertical plate 5, the interior of the slide rod 7 is hollow, the bottom of the slide rod 7 is opened, the slide rod 7 is longitudinally arranged, the rear end of the slide rod 7 is positioned in the groove 6, the front end of the slide rod 7 penetrates through the first through groove 4, the slide rod 7 can move left and right along the groove 6 and the first through groove 4, a movable plate 8 is arranged on a front bearing at the periphery of the slide rod 7, a square block 41 is fixedly arranged at the back of the movable plate 8, a through hole 42 which is through from front to back is formed in the back of the square block 41, the slide rod 7 penetrates through the through hole 42, the vertical length of the moving plate 8 is greater than that of the first through groove 4, the square block 41 is positioned in the first through groove 4, the moving plate 8 cannot rotate due to the square block 41, the disc 9 is fixedly installed at the front end of the slide rod 7, the moving plate 8 is positioned between the disc 9 and the first vertical plate 3, a plurality of inserting sleeves 10 are fixedly installed in the front of the moving plate 8, the inserting sleeves 10 are uniformly and circumferentially distributed by taking the circle center of the disc 9 as the center, an installing plate 11 is fixedly installed in the middle of the front of the disc 9, the inner ends of springs 12 are respectively and fixedly connected to the two sides of the installing plate 11, the outer ends of the springs 12 are respectively and fixedly connected to the inner ends of inserting rods 13, the inserting rods 13 can be inserted into the corresponding inserting sleeves 10, two first guide sleeves 14 are fixedly installed on the disc 9, the inserting rods 13 are inserted into the corresponding first guide sleeves 14, and the inserting rods 13 can only move along the corresponding first guide sleeves 14, a limiting device is arranged between the moving plate 8 and the first vertical plate 3 and can prevent the moving plate 8 from returning after adjusting the position, a screw 30 is rotatably arranged in the slide bar 7, an adjusting device capable of rotating the screw 30 is arranged at the periphery of the screw 30, a screw sleeve 36 is arranged at the periphery of the screw 30 in a threaded manner, the periphery of the screw sleeve 36 can be in sliding contact fit with the inner wall of the slide bar 7, the screw sleeve 36 is in clearance fit with the opening at the bottom surface of the slide bar 7, a transparent sleeve 18 is arranged below the slide bar 7, an air hole 19 is arranged on the transparent sleeve 18, a second through groove 40 which is through up and down is arranged at the top surface of the transparent sleeve 18, an inverted T-shaped block 39 is movably arranged in the second through groove 40, the T-shaped block 39 only can move left and right in the second through groove 40, the top surface of the T-shaped block 39 is fixedly connected with the bottom surface of the screw sleeve 36, transverse slide rails 23 are fixedly arranged at the front and back two sides of the inner wall of the transparent sleeve 18, and slide rails 22 are movably arranged in the slide rails 23, the sliders 22 can only move left and right along the corresponding slide rails 23, a snap ring 21 is arranged between the two sliders 22, the two sliders 22 are both fixedly connected with the outer periphery of the snap ring 21, the syringe 20 is detachably mounted in the snap ring 21, one end of the syringe 20 is fixedly provided with a needle 24, the other end of the syringe 20 is movably provided with a push rod 26, one end of the push rod 26 is positioned in the syringe 20 and is fixedly provided with a piston, the other end of the push rod 26 is fixedly provided with a push handle 27, the specific matching mode among the syringe 20, the push rod 26 and the push handle 27 is the prior art, and details are not repeated herein, and the push handle 27 is provided with a control device capable of controlling the pushing speed of the anesthetic. The device is used for the vertical puncturing process of an anesthetic needle, in the using process, a user firstly injects anesthetic into an unused needle cylinder 20 and clamps the needle cylinder 20 on a clamping ring 21, then the user needs to roughly adjust the position of the device preliminarily according to the specific part to be anesthetized of a patient, namely, a movable base 1 moves the device to be close to the part to be anesthetized, an electric push rod 2 is started to adjust the height, next, the user needs to further adjust the position of a needle head 24 according to the accurate position of the puncturing of the anesthetic needle, firstly, the user pulls two insertion rods 13 to separate from the existing insertion sleeve 10, the user rotates a disc 9, the disc 9 rotates to drive a transparent sleeve 18, the needle cylinder 20 and the needle head 24 to rotate along with the transparent sleeve 18, the inclination angle of the transparent sleeve 18 is adjusted, after the angle is adjusted, the user releases the insertion rods 13 to enable the insertion rods 13 to be inserted into the insertion sleeve 10, and the disc 9 is fixed by the insertion rods 13, then the user moves the movable plate 8, the movable plate 8 drives the sliding rod 7 and the transparent sleeve 18 to move, the transparent sleeve 18 gradually approaches to a patient and is finally contacted with the skin of the patient, the transparent sleeve 18 cannot return to the position to a large extent under the limitation of the limiting device, then the user moves the transparent sleeve 18 to the left for a short distance, the T-shaped block 39 moves to the right relative to the second transparent groove 40, at the moment, the transparent sleeve 18 is not contacted with the skin of the patient any more, the transparent sleeve 18 is adjusted in the next step under the condition of no contact, the discomfort of the patient caused by the fact that the transparent sleeve 18 moves along the skin of the patient is avoided, the pain of the patient is relieved, then the user operates the adjusting device with the hand to rotate the screw rod 30, the screw rod 30 rotates to drive the screw sleeve 36 and the transparent sleeve 18 to move, meanwhile, the eyes of the user observe the position of the needle head 24 and the position to be punctured are positioned on the same straight line, the user stops rotating the screw 30, the transparent sleeve 18 stops moving, the transparent sleeve 18 is pushed by an adjusting device instead of directly hands, the moving speed of the transparent sleeve 18 can be reduced, the user can conveniently move while observing, the adjustment accuracy is improved, the phenomenon that the time length of an anesthesia stage is increased due to overlarge moving distance is avoided, the user moves the transparent sleeve 18 to the right again to be contacted with the skin of a patient again, the user pushes the needle cylinder 20, the needle head 24, the push rod 26 and the push handle 27, the clamp ring 21 and the slide block 22 all move towards a puncture part, the slide block 22 all moves along the corresponding slide rail 23 until the needle head 24 is punctured into the skin of the patient, the needle cylinder 20 is stopped being pushed, then the push handle 27 is slowly pushed by the user, anesthetic in the needle cylinder 20 is injected into the patient for anesthesia, and after the anesthesia process is finished, the user pulls out the needle head 24 from the movable needle cylinder 20, this device is through the position of the indirect adjustment syringe needle 24 of adjustment transparent sleeve 18's position, and all parts of this device can not take place the removal again after transparent sleeve 18 and patient's skin are laminated completely and syringe needle 24 and treat that the position of stabbing is located same straight line, and the anesthesia needle of stabbing this moment can guarantee that the anesthesia needle pierces patient's skin perpendicularly, has avoided the influence that the on-the-spot state of operation doctor and interim experience pierced perpendicularly to the anesthesia needle, has improved the success rate that the perpendicular stabbing of anesthesia needle.
Specifically, as shown in fig. 1, the insert rod 13 according to the present embodiment can be inserted into the space between two adjacent inserts 10 and fixed by two adjacent inserts 10. The insertion rod 13 can be inserted into the insertion sleeve 10 and also can be inserted into the space between two adjacent insertion sleeves 10, so that the positions for fixing the insertion rod 13 are increased, and correspondingly, the rotating angle of the disc 9 is more finely divided.
Specifically, as shown in fig. 1 or 2, a shifting piece 15 is fixedly mounted in front of the inner end of the inserting rod 13 in the embodiment. When the sliding rod 7 needs to be rotated, a user pinches the two shifting pieces 15 by fingers, the shifting pieces 15 move in opposite directions to drive the corresponding inserting rods 13 to move in opposite directions, the inserting rods 13 are separated from the original inserting sleeves 10, the shifting pieces 15 increase the acting points of the hands of the user, and the user can conveniently adjust the positions of the inserting rods 13.
Further, as shown in fig. 1 or 2, the limiting device of this embodiment includes limiting plate 16, the articulated limiting plate 16 of lower part on one side of movable plate 8, a plurality of spring levers 37 of the preceding lower part fixed mounting of first riser 3, the equal fixed connection in upper end of spring lever 37 is the bottom surface of the same diaphragm 38, the cooperation of the preceding sliding contact of back and first riser 3 of diaphragm 38, a plurality of stopper 17 of the top surface fixed mounting of diaphragm 38, limiting plate 16 can insert between two adjacent stopper 17, stopper 17 is the wedge, and stopper 17 wedge face all faces the direction of withdrawing needles of anesthetic needle. When the anesthetic needle is inserted, when the movable plate 8 moves rightwards, after the limiting plate 16 touches the corresponding limiting block 17, the limiting plate 16 rotates clockwise along the hinge to pass through the limiting block 17, but when the limiting plate 8 moves leftwards, the limiting plate 16 contacts with the side face of the limiting block 17, the limiting plate 16 has a tendency of rotating anticlockwise along the hinge, but the anticlockwise side of the limiting plate 16 is blocked by the movable plate 8, so the limiting plate 16 cannot move, correspondingly, the movable plate 8 cannot move, thereby avoiding moving the transparent sleeve 18 along the needle inserting direction and returning the transparent sleeve 18 to the human skin, after the end of one-time use, the user presses the transverse plate 38 downwards with a hand, the transverse plate 38 drives the limiting block 17 to move downwards, and the user can move the movable plate 8 again when the limiting block 17 does not move with the limiting plate 16.
Furthermore, as shown in fig. 2, a plurality of laser lamps 25 are fixedly installed on one side of the transparent sleeve 18 close to the needle 24, the number of the laser lamps 25 is 4, the laser lamps 25 are uniformly distributed on the outer wall of the transparent sleeve 18 in a circumferential manner, the emitting ends of the laser lamps 25 are all inserted into the transparent sleeve 18 and face the needle 24, the light beams emitted by the plurality of laser lamps 25 intersect at one point, and the point where the light beams are collected and the tip of the needle 24 are located on the same straight line. In the use process, the user pastes the end of the transparent sleeve 18 on the skin of a human body, the laser lamp 25 is turned on at the moment, the light beam emitted by the laser lamp 25 intersects at a point, the point is the point penetrated by the needle head 24, and the user can judge whether the penetrated position is accurate or not by observing the intersecting point of the laser lamp 25.
Furthermore, as shown in fig. 2 or 4, the control device of this embodiment includes a screw hole 35, a transverse screw hole 35 is formed at the rear side of the push rod 27, a reciprocating screw rod 28 is installed in the screw hole 35, and one end of the reciprocating screw rod 28, which is far away from the push rod 27, is connected to one side bearing of one of the sliders 22. After the needle 24 has penetrated into the human body, the user rotates the reciprocating screw 28, the reciprocating screw 28 rotates to drive the push handle 27 to move left and right along the reciprocating screw 28, the speed of pushing anesthetic in the syringe 20 is controlled by controlling the reciprocating screw 28, so that the user can conveniently and slowly push anesthetic, after one injection process is finished, the user takes the syringe 20 out of the snap ring 21 and separates the push handle 27 from the reciprocating screw 28, and at this time, the used syringe 20, the needle 24, the push rod 26 and the push handle 27 can be taken out of the transparent sleeve 18 and discarded.
Further, as shown in fig. 4, the reciprocating screw 28 of the present embodiment has a second guiding sleeve 29 around the outer circumference thereof, and the second guiding sleeve 29 is fixedly connected to the outer circumference of the syringe 20. The second guide sleeve 29 can guide the reciprocating screw 28, and stability of the reciprocating screw 28 is improved.
Furthermore, as shown in fig. 3, the adjusting device of the present embodiment includes a first bevel gear 31, the first bevel gear 31 is fixedly mounted on the outer periphery of the screw 30, a vertical rod 32 is disposed above the sliding rod 7, the lower end of the vertical rod 32 penetrates through the top surface of the sliding rod 7 and is connected to the top surface of the sliding rod by a bearing, the upper end of the vertical rod 32 is fixedly mounted with a second rotating handle 33, the second rotating handle 33 is convenient for a user to rotate the vertical rod 32, the lower end of the vertical rod 32 is fixedly mounted with a second bevel gear 34, and the first bevel gear 31 is engaged with the second bevel gear 34. The user rotates the second handle 33 to rotate the vertical rod 32, the second bevel gear 34, the first bevel gear 31 and the screw 30 are all rotated, the screw 30 rotates to drive the screw sleeve 36 to move back and forth, and the screw sleeve 36 moves back and forth to drive the transparent sleeve 18 to move back and forth, so as to adjust the position of the transparent sleeve 18.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides a perpendicular device of pricking of multi-functional anesthetic needle, including base (1), the equal fixed mounting electric push rod in top surface four corners (2) of base (1), the bottom surface of the same first riser (3) of upper end fixed connection of two electric push rods (2) that are located the front side, penetrating first groove (4) of passing through around the upper portion in front of first riser (3) is seted up, the bottom surface of the same second riser (5) of upper end fixed connection of two electric push rods (2) that are located the rear side, recess (6) are seted up to the front side of second riser (5), its characterized in that: a sliding rod (7) is movably arranged between a first vertical plate (3) and a second vertical plate (5), a moving plate (8) is arranged on a front bearing at the periphery of the sliding rod (7), a square block (41) is fixedly arranged at the back of the moving plate (8), a through hole (42) which is through from front to back is formed in the back of the square block (41), the sliding rod (7) penetrates through the through hole (42), a disc (9) is fixedly arranged at the front end of the sliding rod (7), a plurality of inserting sleeves (10) are fixedly arranged at the front of the moving plate (8), a mounting plate (11) is fixedly arranged at the middle part of the front of the disc (9), the inner ends of springs (12) are respectively and fixedly connected to the two sides of the mounting plate (11), the outer ends of the springs (12) are respectively and fixedly connected to the inner ends of inserting rods (13), two first guide sleeves (14) are fixedly arranged on the disc (9), the inserting rods (13) are inserted into the corresponding first guide sleeves (14), and a limiting device is arranged between the moving plate (8) and the first vertical plate (3), a screw rod (30) is rotatably arranged in a sliding rod (7), an adjusting device capable of enabling the screw rod (30) to rotate is arranged at the periphery of the screw rod (30), a threaded sleeve (36) is installed at the periphery of the screw rod (30) in a threaded mode, a transparent sleeve (18) is arranged below the sliding rod (7), a second through groove (40) which is through from top to bottom is formed in the top surface of the transparent sleeve (18), an inverted T-shaped block (39) is movably installed in the second through groove (40), the top surface of the T-shaped block (39) is fixedly connected with the bottom surface of the threaded sleeve (36), transverse sliding rails (23) are fixedly installed on the front side and the rear side of the inner wall of the transparent sleeve (18), sliding blocks (22) are movably installed in the sliding rails (23), a clamping ring (21) is arranged between the two sliding blocks (22), the two sliding blocks (22) are fixedly connected with the periphery of the clamping ring (21), a needle cylinder (20, a push rod (26) is movably arranged at the other end of the syringe (20), one end of the push rod (26) is positioned in the syringe (20) and is fixedly provided with a piston, a push handle (27) is fixedly arranged at the other end of the push rod (26), and a control device capable of controlling the push-in speed of the anesthetic is arranged on the push handle (27).
2. The multifunctional anesthetic needle vertical pricking device of claim 1, wherein: the inserted rod (13) can be inserted into the space between two adjacent inserting sleeves (10) and is fixed by the two adjacent inserting sleeves (10).
3. The multifunctional anesthetic needle vertical pricking device of claim 1, wherein: the front of the inner end of the inserted bar (13) is fixedly provided with a shifting sheet (15).
4. The multifunctional anesthetic needle vertical pricking device of claim 1, wherein: the limiting device comprises a limiting plate (16), the lower portion of one side of the moving plate (8) is hinged to the limiting plate (16), a plurality of spring rods (37) are fixedly mounted on the lower portion of the front side of the first vertical plate (3), the upper ends of the spring rods (37) are fixedly connected with the bottom surface of the same transverse plate (38), and a plurality of limiting blocks (17) are fixedly mounted on the top surface of the transverse plate (38).
5. The multifunctional anesthetic needle vertical pricking device of claim 1, wherein: a plurality of laser lamps (25) are fixedly arranged on one side of the transparent sleeve (18) close to the needle head (24).
6. The multifunctional anesthetic needle vertical pricking device of claim 1, wherein: the control device comprises a screw hole (35), a transverse screw hole (35) is formed in the rear side of the push handle (27), a reciprocating screw rod (28) is installed in the screw hole (35) in a threaded mode, and one end, far away from the push handle (27), of the reciprocating screw rod (28) is connected with a side bearing of one of the sliding blocks (22).
7. The multifunctional anesthetic needle vertical pricking device of claim 1, wherein: the periphery of the reciprocating screw rod (28) is sleeved with a second guide sleeve (29), and the second guide sleeve (29) is fixedly connected with the periphery of the needle cylinder (20).
8. The multifunctional anesthetic needle vertical pricking device of claim 1, wherein: the adjusting device comprises a first bevel gear (31), the first bevel gear (31) is fixedly installed on the periphery of the screw (30), a vertical rod (32) is arranged above the sliding rod (7), the lower end of the vertical rod (32) penetrates through the top surface of the sliding rod (7) and is connected with the top surface of the sliding rod in a bearing mode, and a second bevel gear (34) is fixedly installed at the lower end of the vertical rod (32).
CN202110395257.1A 2021-04-13 2021-04-13 Multifunctional vertical puncturing device for anesthetic needle Active CN113230498B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB969781A (en) * 1960-06-27 1964-09-16 William Richard Clifford Geary Hypodermic injection apparatus
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CN204395146U (en) * 2015-01-19 2015-06-17 王苗级 Pin angle controller is executed in anesthesia
CN110709119A (en) * 2017-05-30 2020-01-17 杨森制药公司 Gripping accessory for manual injection device
CN212383045U (en) * 2018-11-05 2021-01-22 张炳勇 Injection type anesthesia equipment that medical local anesthesia used
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