CN112402051B - Medical anesthetic needle based on life science and technology and use method thereof - Google Patents
Medical anesthetic needle based on life science and technology and use method thereof Download PDFInfo
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- CN112402051B CN112402051B CN202011379691.2A CN202011379691A CN112402051B CN 112402051 B CN112402051 B CN 112402051B CN 202011379691 A CN202011379691 A CN 202011379691A CN 112402051 B CN112402051 B CN 112402051B
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- 230000003444 anaesthetic effect Effects 0.000 title claims abstract description 36
- 238000005516 engineering process Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 239000003814 drug Substances 0.000 claims abstract description 50
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 238000001802 infusion Methods 0.000 claims description 34
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 210000003746 feather Anatomy 0.000 claims description 4
- 241001465754 Metazoa Species 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010010071 Coma Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D7/00—Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a medical anesthetic needle based on life science and technology and a using method thereof, and the medical anesthetic needle comprises a needle cylinder, wherein a liquid medicine cavity with an upward opening is arranged in the needle cylinder, a sliding piston is connected in the liquid medicine cavity in a sliding manner, a cross groove with an upward opening is arranged in the top surface of the sliding piston, a connecting groove is communicated below the cross groove, a cross block is detachably arranged in the connecting groove, and a first connecting rod is fixedly arranged on the top surface of the cross block; the invention is provided with the needle head recovery device, the needle head can be automatically recovered after the anesthetic is injected, the needle head is matched with the stress plate to pull out the needle from a driven object, then the anesthetic needle is wholly separated and falls off, the needle head can be prevented from being broken and left in the body due to the violent movement of an animal in the waiting time for the anesthetic to take effect after the anesthetic is injected, so that the animal is damaged, and air can be ensured not to exist in the needle tube and the needle head, so that the animal is prevented from dying due to the fact that the air is injected into the animal body.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a medical anesthetic needle based on life science and technology and a using method thereof.
Background
The protection of wild animals is now increasing due to the environment destruction and the emergence of more and more endangered species as a result of animal killing. For example, some endangered species may be detected and treated when an individual suffers a disease or injury. Generally, the anesthesia needle is first put into a coma or sleeping state and then transferred to a rescue center for medical treatment. However, because animal constitution is generally good, there is a short effective time of anesthetic, and during this period, the activity will be more vigorous due to the disturbance, which has the risk of breaking the anesthetic needle in vivo. A broken needle may cause greater damage to the animal.
Disclosure of Invention
The invention aims to provide a medical anesthetic needle based on life science and technology and a using method thereof, which are used for overcoming the defects in the prior art.
The medical anesthetic needle based on life science and technology comprises a needle cylinder, wherein a liquid medicine cavity with an upward opening is arranged in the needle cylinder, a sliding piston is connected in the liquid medicine cavity in a sliding mode, a cross groove with an upward opening is arranged in the top surface of the sliding piston, a connecting groove is communicated below the cross groove, a cross block is detachably arranged in the connecting groove, a first connecting rod is fixedly arranged on the top surface of the cross block, a handle is fixedly arranged at the top end of the first connecting rod, cavities with symmetrical positions are arranged in the left wall and the right wall of the liquid medicine cavity, the cavities are communicated with the liquid medicine cavity through connecting pipes, a first one-way valve is arranged on the connecting pipes, an installation block penetrating through the bottom surface of the needle cylinder is communicated in the bottom wall of the liquid medicine cavity, a first sliding groove penetrating up and down is arranged in the installation block, and a detachable infusion needle is connected in the first sliding groove in a sliding mode, a sealing film is arranged at the joint of the first sliding groove and the liquid medicine cavity, a liquid adding pipe penetrating through the left side surface of the needle cylinder is communicated in the left wall of the first sliding groove, a rubber block is arranged in the liquid feeding pipe, a tongue-and-groove which is symmetrical to the left and right positions of the mounting block is arranged in the bottom wall of the needle cylinder, a tenon is connected in the mortise in a sliding way and is fixedly connected with the top surface of the mounting head, a mounting groove which penetrates up and down is arranged in the mounting head, a recovery device capable of withdrawing the needle head is arranged in the mounting groove, four clamping grooves are communicated in the side surface of the top of the liquid medicine cavity, the top of the liquid medicine cavity is detachably provided with a connector, the side surface of the connector is internally provided with four second sliding grooves opposite to the clamping grooves, and a clamping block is connected in the second sliding groove in a sliding manner, and the inner side surface of the clamping block is fixedly connected with the inner wall of the second sliding groove through a jacking spring.
Optionally, the recovery device comprises a third sliding groove symmetrically arranged in the mounting head at the left and right positions, a sliding plate is connected in the third sliding groove in a sliding manner, the sliding plate is fixedly connected with the top wall of the third sliding groove through a return spring, a support arm penetrating through the bottom surface of the mounting head is fixedly arranged on the bottom surface of the sliding plate, a fourth sliding groove is arranged on the inner side surface of the support arm, a connecting block is connected in the fourth sliding groove in a sliding manner, the connecting block is fixedly connected with the outer side surface of a lantern ring sleeved outside the infusion needle, the lantern ring is tightly pressed and connected with the infusion needle, a fifth sliding groove with an outward opening is arranged in the connecting block, a stop block is connected in the fifth sliding groove in a sliding manner, the stop block is fixedly connected with the side wall of the fifth sliding groove through a first spring, and a stop groove is communicated in the side wall of the fourth sliding groove far away from the infusion needle, a starting device is arranged in the mounting head and can control the support arm to move so as to recycle the infusion needle.
Optionally, the starting device includes a limiting groove arranged in the sliding plate, a sixth sliding groove is arranged in the mounting head inside the third sliding groove, a first sliding block is connected in the sixth sliding groove in a sliding manner, a threaded shaft capable of sliding into the limiting groove is fixedly arranged on the inner side surface of the first sliding block, a rotating groove is communicated and arranged in the side wall of the sixth sliding groove, an internal gear in threaded connection with the threaded shaft is connected in the rotating groove in a rotating manner, the internal gear is fixedly connected with the side wall of the rotating groove through a coil spring, a matching groove which penetrates through the internal gear from left to right is arranged in the internal gear, a seventh sliding groove which penetrates through the bottom surface of the mounting head and is symmetrical from left to right is arranged behind the sixth sliding groove, a second connecting rod fixedly connected with the connecting block is connected in the seventh sliding groove in a sliding manner, and an eighth sliding groove is communicated and arranged in the side wall of the seventh sliding groove close to the infusion needle, and the eighth sliding groove is internally and slidably connected with a limiting block which extends into the rotating groove and is connected with the matching groove in a pressing manner, the limiting block and the side wall of the eighth sliding groove far away from the seventh sliding groove are fixedly connected through a second spring, and an inclined plane groove penetrates through the limiting block from top to bottom.
Optionally, the bottom surface of the mounting head is fixedly provided with support rods with symmetrical left and right positions, and the bottom surface of each support rod is fixedly provided with a stress plate sleeved outside the support arm.
Optionally, the top of the connector is fixedly provided with tail feathers.
Optionally, the tail end of the lower side of the infusion needle is detachably provided with a rubber head.
Optionally, an isolation piston is arranged in the liquid medicine cavity.
A use method of a medical anesthetic needle based on life science and technology comprises the following specific steps:
firstly, injecting anesthetic into a liquid medicine cavity, then plugging a sliding piston into the liquid medicine cavity, erecting a needle cylinder to enable an opening of the liquid medicine cavity to face downwards, then manually pushing a handle into the liquid medicine cavity, driving a cross block to move through a first connecting rod, driving the sliding piston to move through the cross block, enabling air in the liquid medicine cavity on the inner side of the sliding piston to enter a cavity through a connecting pipe, discharging air in the liquid medicine cavity into the cavity to avoid introducing air into an animal body, then rotating the handle, driving the cross block to rotate through the first connecting rod by the handle to enable the cross block to exit the sliding piston through the cross groove, then manually sliding a rabbet into the rabbet, installing an installing head at the bottom of the needle cylinder, then inserting an infusion needle into an installing groove, enabling the infusion needle to enter the first sliding groove to be in contact with a sealing membrane, and then injecting the anesthetic into the first sliding groove and the infusion needle through a liquid adding pipe, after the injection is completed, installing a rubber block in the liquid feeding pipe, sealing the liquid feeding pipe, installing a rubber head on the head of the infusion needle, sealing the tail end of the infusion needle, avoiding air entering the infusion needle due to leakage of anesthetic, inserting an isolation piston into the liquid medicine cavity, and pressing air into the liquid medicine cavity in the isolation piston by using an injector to form a high-pressure cavity in the liquid medicine cavity, so that the preparation work before use is completed;
secondly, after the animal is shot by the needle cylinder, the transfusion needle moves upwards to damage the sealing membrane to enter the liquid medicine cavity due to pressure, and at the moment, the sliding piston is pushed to move downwards due to high pressure between the isolation piston and the sliding piston, so that anesthetic is injected into the animal body through the transfusion needle to complete injection work;
thirdly, when the transfusion needle moves upwards, the connecting block is driven to move upwards through the lantern ring, when the connecting block moves upwards in the fourth sliding groove until the stop groove is aligned with the fifth sliding groove, the stop block moves into the stop groove under the action of the first spring to fix the connecting block and the support arm together, meanwhile, the connecting block drives the second connecting rod to move upwards, the second connecting rod enters the inclined groove to force the limiting block to move towards the direction close to the transfusion needle, so that the limiting block exits from the matching groove, then the inner gear rotates under the action of the coil spring to drive the thread to axially move towards the outside of the limiting groove, after the thread shaft exits from the limiting groove, the sliding plate drives the support arm to move towards the third sliding groove under the action of the reset spring, the support arm drives the connecting block to move upwards through the stop block, the connecting block drives the transfusion needle to move upwards through the lantern ring, and moves until the stress plate is attached to the surface of the animal body, the transfusion needle moves upwards continuously to enable the transfusion needle to be separated from a driven object and to be collected into the needle cylinder, and the recovery work of the needle head is completed.
The invention has the beneficial effects that: the invention is provided with the needle head recovery device, so that the needle head can be automatically recovered after the anesthetic is injected, and the needle head is matched with the stress plate to pull out the needle from a driven object, then the anesthetic needle is wholly separated and falls off, and the phenomenon that the needle head is broken and left in the body due to the violent movement of an animal in the waiting time for the anesthetic to take effect after the anesthetic is injected can be avoided, so that the animal is damaged; and secondly, the invention can ensure that the needle tube and the needle head are free from air, and avoid the death of the animal caused by the injection of air into the animal body.
Drawings
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
FIG. 1 is a schematic structural diagram of a medical anesthetic needle based on life science and technology of the present invention;
FIG. 2 is a schematic structural view of the needle cartridge of FIG. 1 after preparation for installation has been completed;
FIG. 3 is a schematic view of the structure at the connection joint of FIG. 2;
FIG. 4 is a schematic view of the needle cartridge of FIG. 2;
FIG. 5 is a schematic view of the structure at A-A in FIG. 4;
FIG. 6 is a schematic view of the mounting head of FIG. 1;
FIG. 7 is a schematic view of the structure of the joint block of FIG. 6;
FIG. 8 is a schematic view of the construction of the starting apparatus of FIG. 6;
fig. 9 is a schematic view of the threaded shaft of fig. 8 from the left.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 9, a medical anesthetic needle based on life science and technology according to an embodiment of the present invention includes a needle cylinder 13, a liquid medicine cavity 15 with an upward opening is provided in the needle cylinder 13, a sliding piston 20 is slidably connected in the liquid medicine cavity 15, a cross recess 28 with an upward opening is provided in a top surface of the sliding piston 20, a connecting recess 29 is provided in a lower portion of the cross recess 28, a cross block 30 is detachably provided in the connecting recess 29, a first connecting rod 14 is fixedly provided on a top surface of the cross block 30, a handle 11 is fixedly provided on a top end of the first connecting rod 14, symmetrical cavities 31 are provided in left and right walls of the liquid medicine cavity 15, the cavities 31 are communicated with the liquid medicine cavity 15 through a connecting pipe 34, a first check valve 35 is provided on the connecting pipe 34, an installation block 40 penetrating through a bottom surface of the needle cylinder 13 is provided in a bottom wall of the liquid medicine cavity 15, a first sliding recess 39 penetrating up and down is provided in the installation block 40, sliding connection has detachable transfusion needle 22 in first sliding tray 39, first sliding tray 39 with liquid medicine chamber 15 junction is equipped with seal membrane 38, first sliding tray 39 left side wall in-connection is equipped with the liquid feeding pipe 33 that runs through the cylinder 13 left surface, install rubber block 32 in the liquid feeding pipe 33, be equipped with in the cylinder 13 diapire related to the tongue-and-groove 36 of installation piece 40 bilateral symmetry, sliding connection has tenon 37 in the tongue-and-groove 36, tenon 37 and installation head 16 top surface fixed connection, be equipped with the mounting groove 41 that runs through from top to bottom in the installation head 16, install the recovery unit 101 that can withdraw the syringe needle in the mounting groove 41, the side in-connection at liquid medicine chamber 15 top is equipped with four draw-in grooves 12, liquid medicine chamber 15 top detachably is equipped with connector 18, be equipped with four in the connector 18 side with four with draw-in groove 12 second sliding tray 23 that the position is relative, a clamping block 25 is slidably connected in the second sliding groove 23, and the inner side surface of the clamping block 25 is fixedly connected with the inner wall of the second sliding groove 23 through a top pressure spring 24.
Preferably, the recovery device 101 includes a third sliding groove 43 symmetrically disposed in the mounting head 16 at left and right positions, a sliding plate 45 is slidably connected in the third sliding groove 43, the sliding plate 45 is fixedly connected with the top wall of the third sliding groove 43 through a return spring 44, a support arm 46 penetrating the bottom surface of the mounting head 16 is fixedly disposed on the bottom surface of the sliding plate 45, a fourth sliding groove 47 is disposed on the inner side surface of the support arm 46, a connecting block 50 is slidably connected in the fourth sliding groove 47, the connecting block 50 is fixedly connected with the outer side surface of a collar 51 sleeved outside the infusion needle 22, the collar 51 is tightly pressed and connected with the infusion needle 22, a fifth sliding groove 54 with an outward opening is disposed in the connecting block 50, a stop block 52 is slidably connected in the fifth sliding groove 54, and the stop block 52 is fixedly connected with the side wall of the fifth sliding groove 54 through a first spring 53, a stopping groove 48 is communicated in the side wall of the fourth sliding groove 47 far away from the infusion needle 22, a starting device 102 is arranged in the mounting head 16, the starting device 102 can control the support arm 46 to move so as to recover the infusion needle 22, and the needle head can be prevented from being broken in the body to cause trauma.
Preferably, the actuating device 102 includes a limiting groove 55 disposed in the sliding plate 45, a sixth sliding groove 60 is disposed in the mounting head 16 inside the third sliding groove 43, a first sliding block 72 is slidably connected in the sixth sliding groove 60, a threaded shaft 56 capable of sliding into the limiting groove 55 is fixedly disposed on an inner side surface of the first sliding block 72, a rotating groove 57 is disposed in a side wall of the sixth sliding groove 60 in a communicating manner, an internal gear 58 screwed with the threaded shaft 56 is rotatably connected in the rotating groove 57, the internal gear 58 is fixedly connected with a side wall of the rotating groove 57 through a coil spring 59, a fitting groove 61 penetrating left and right is disposed in the internal gear 58, a seventh sliding groove 42 penetrating through a bottom surface of the mounting head 16 and symmetrical left and right is disposed behind the sixth sliding groove 60, a second connecting rod 49 fixedly connected with the connecting block 50 is slidably connected in the seventh sliding groove 42, an eighth sliding groove 62 is formed in the side wall, close to the infusion needle 22, of the seventh sliding groove 42 in a communicating manner, a limiting block 64 which extends into the rotating groove 57 and is connected with the matching groove 61 in a pressing manner is connected in the eighth sliding groove 62 in a sliding manner, the limiting block 64 and the side wall, far away from the seventh sliding groove 42, of the eighth sliding groove 62 are fixedly connected through a second spring 63, and an inclined plane groove 65 is formed in the limiting block 64 in a vertically penetrating manner.
Preferably, the bottom surface of the mounting head 16 is fixedly provided with support rods 70 with left-right symmetry, the bottom surface of the support rod 70 is fixedly provided with a stress plate 71 sleeved outside the support arm 46, and the stress plate 71 can cooperate with the recovery device 101 to recover the needle.
Preferably, the top of the connector 18 is fixedly provided with a tail feather 17, and the tail feather 17 can keep the needle cylinder 13 stable in the flying process.
Preferably, the end of the lower side of the infusion needle 22 is detachably provided with a rubber head 21, and the rubber head 21 can seal the infusion needle 22 to prevent anesthetic from leaking.
Preferably, an isolation piston 19 is arranged in the liquid medicine cavity 15, and the isolation piston 19 can form a power cavity in the liquid medicine cavity 15, so that the sliding piston 20 is automatically pushed to inject the anesthetic into the animal body.
A use method of a medical anesthetic needle based on life science and technology comprises the following specific steps:
firstly, injecting anesthetic into the liquid medicine cavity 15, then plugging the sliding piston 20 into the liquid medicine cavity 15, erecting the needle cylinder 13 to enable the opening of the liquid medicine cavity 15 to face downwards, then manually pushing the handle 11 into the liquid medicine cavity 15, enabling the handle 11 to drive the cross block 30 to move through the first connecting rod 14, enabling the cross block 30 to drive the sliding piston 20 to move, enabling air in the liquid medicine cavity 15 on the inner side of the sliding piston 20 to enter the cavity 31 through the connecting pipe 34, enabling the air in the liquid medicine cavity 15 to be discharged into the cavity 31 to avoid introducing air into the animal body, then rotating the handle 11, enabling the handle 11 to drive the cross block 30 to rotate through the first connecting rod 14 to enable the cross block 30 to exit from the sliding piston 20 through the cross groove 28, then manually sliding the tenon 37 into the tenon groove 36, installing the installing head 16 at the bottom of the needle cylinder 13, then inserting the infusion needle 22 into the installing groove 41, and enabling the infusion needle 22 to enter the first sliding groove 39 to be in contact with the sealing membrane 38, then, anesthetic is injected into the first sliding groove 39 and the infusion needle 22 through the liquid adding pipe 33, after the injection is full, the rubber block 32 is installed in the liquid adding pipe 33, the liquid adding pipe 33 is closed, the rubber head 21 is installed at the head of the infusion needle 22, the tail end of the infusion needle 22 is closed, air entering the infusion needle 22 due to leakage of the anesthetic is avoided, the isolation piston 19 is plugged into the liquid medicine cavity 15, and air is pressed into the liquid medicine cavity 15 in the isolation piston 19 through the injector, so that a high-pressure cavity is formed in the liquid medicine cavity 15, and preparation work before use is completed;
secondly, after the syringe 13 shoots the animal, the transfusion needle 22 moves upwards due to pressure to damage the sealing membrane 38 to enter the liquid medicine cavity 15, at the moment, the sliding piston 20 is pushed to move downwards due to the high pressure between the isolation piston 19 and the sliding piston 20, and the anesthetic is injected into the animal through the transfusion needle 22 to complete the injection work;
thirdly, when the transfusion needle 22 moves upwards, the connecting block 50 is driven to move upwards through the collar 51, when the connecting block 50 moves upwards in the fourth sliding groove 47 until the stop groove 48 is aligned with the fifth sliding groove 54, the stop block 52 moves into the stop groove 48 under the action of the first spring 53 to fix the connecting block 50 and the support arm 46 together, meanwhile, the connecting block 50 drives the second connecting rod 49 to move upwards, the second connecting rod 49 enters the inclined groove 65 to force the limiting block 64 to move towards the transfusion needle 22, so that the limiting block 64 exits the matching groove 61, then the internal gear 58 rotates under the action of the coil spring 59 to drive the threaded shaft 56 to move towards the outside of the limiting groove 55, after the threaded shaft 56 exits the limiting groove 55, the sliding plate 45 drives the support arm 46 to move towards the third sliding groove 43 under the action of the return spring 44, and the support arm 46 drives the connecting block 50 to move upwards through the stop block 52, the connecting block 50 drives the infusion needle 22 to move upwards through the lantern ring 51, after the connecting block moves to the stress plate 71 to be attached to the body surface of an animal, the infusion needle 22 continues to move upwards, so that the infusion needle 22 is separated from the animal and is collected into the needle cylinder 13, and the needle head recovery work is completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A medical anesthetic needle based on life science technique, includes the cylinder, its characterized in that: the syringe is internally provided with a liquid medicine cavity with an upward opening, a sliding piston is connected in the liquid medicine cavity in a sliding manner, a cross groove with an upward opening is arranged in the top surface of the sliding piston, a connecting groove is communicated below the cross groove, a cross block is detachably arranged in the connecting groove, the top surface of the cross block is fixedly provided with a first connecting rod, the top end of the first connecting rod is fixedly provided with a handle, cavities with symmetrical positions are arranged in the left wall and the right wall of the liquid medicine cavity, the cavities are communicated with the liquid medicine cavity through the connecting pipe, the connecting pipe is provided with a first one-way valve, the bottom wall of the liquid medicine cavity is communicated with an installation block penetrating through the bottom surface of the syringe, a first sliding groove penetrating up and down is arranged in the installation block, a detachable transfusion needle is connected in the first sliding groove in a sliding manner, a sealing membrane is arranged at the joint of the first sliding groove and the liquid medicine cavity, a liquid adding pipe penetrating through the left side surface of the syringe is communicated in the left wall of the first sliding groove, the syringe needle injection device comprises a needle cylinder, a needle cavity, a liquid feeding pipe, a needle head, a needle feeding pipe, a needle tube, a needle cylinder and a liquid feeding pipe, wherein the liquid feeding pipe is internally provided with a rubber block, the bottom wall of the needle cylinder is internally provided with a mortise which is symmetrical about the mounting block, the mortise is internally and slidably connected with a tenon, the tenon is fixedly connected with the top surface of the mounting head, the mounting head is internally provided with a mounting groove which penetrates up and down, a recovery device capable of withdrawing the needle head is arranged in the mounting groove, the side surface of the top of the liquid medicine cavity is internally communicated with four clamping grooves, the top of the liquid medicine cavity is detachably provided with a connector, the side surface of the connector is internally provided with four second sliding grooves which are opposite to the clamping grooves in position, the second sliding grooves are internally and slidably connected with clamping blocks, and the inner side surfaces of the clamping blocks are fixedly connected with the inner walls of the second sliding grooves through jacking springs;
the recovery device comprises a third sliding groove which is symmetrically arranged in the mounting head at the left and right positions, a sliding plate is connected in the third sliding groove in a sliding manner, the sliding plate is fixedly connected with the top wall of the third sliding groove through a reset spring, a support arm penetrating through the bottom surface of the mounting head is fixedly arranged on the bottom surface of the sliding plate, a fourth sliding groove is arranged on the inner side surface of the support arm, a connecting block is connected in the fourth sliding groove in a sliding manner, the connecting block is fixedly connected with the outer side surface of a lantern ring sleeved outside the infusion needle, the lantern ring is tightly pressed and connected with the infusion needle, a fifth sliding groove with an outward opening is arranged in the connecting block, a stop block is connected in the fifth sliding groove in a sliding manner, the stop block is fixedly connected with the side wall of the fifth sliding groove through a first spring, and a stop groove is communicated in the side wall of the fourth sliding groove far away from the infusion needle, a starting device is arranged in the mounting head and can control the support arm to move so as to recycle the infusion needle;
the starting device comprises a limiting groove arranged in the sliding plate, a sixth sliding groove is arranged in the mounting head at the inner side of the third sliding groove, a first sliding block is connected in the sixth sliding groove in a sliding manner, a threaded shaft capable of sliding into the limiting groove is fixedly arranged on the inner side surface of the first sliding block, a rotating groove is communicated and arranged in the side wall of the sixth sliding groove, an internal gear in threaded connection with the threaded shaft is connected in the rotating groove in a rotating manner, the internal gear is fixedly connected with the side wall of the rotating groove through a coil spring, a matching groove which penetrates through the internal gear from left to right is arranged in the internal gear, a seventh sliding groove which penetrates through the bottom surface of the mounting head and is symmetrical from left to right is arranged behind the sixth sliding groove, a second connecting rod fixedly connected with the connecting block is connected in the seventh sliding groove in a sliding manner, and an eighth sliding groove is communicated and arranged in the side wall of the seventh sliding groove, which is close to the infusion needle, and the eighth sliding groove is internally and slidably connected with a limiting block which extends into the rotating groove and is connected with the matching groove in a pressing manner, the limiting block and the side wall of the eighth sliding groove far away from the seventh sliding groove are fixedly connected through a second spring, and an inclined plane groove penetrates through the limiting block from top to bottom.
2. The life science and technology based medical anesthetic needle as claimed in claim 1, wherein: the bottom surface of the mounting head is fixedly provided with support rods which are symmetrical left and right, and the bottom surface of each support rod is fixedly provided with a stress plate sleeved outside the support arm.
3. The life science and technology based medical anesthetic needle as claimed in claim 1, wherein: the top of the connector is fixedly provided with tail feathers.
4. The life science and technology based medical anesthetic needle as claimed in claim 1, wherein: the tail end of the lower side of the transfusion needle is detachably provided with a rubber head.
5. The life science and technology based medical anesthetic needle as claimed in claim 1, wherein: an isolation piston is arranged in the liquid medicine cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011379691.2A CN112402051B (en) | 2020-12-01 | 2020-12-01 | Medical anesthetic needle based on life science and technology and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011379691.2A CN112402051B (en) | 2020-12-01 | 2020-12-01 | Medical anesthetic needle based on life science and technology and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112402051A CN112402051A (en) | 2021-02-26 |
| CN112402051B true CN112402051B (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011379691.2A Expired - Fee Related CN112402051B (en) | 2020-12-01 | 2020-12-01 | Medical anesthetic needle based on life science and technology and use method thereof |
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| Country | Link |
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| CN (1) | CN112402051B (en) |
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| US6077245A (en) * | 1999-02-18 | 2000-06-20 | Texas Applied Biomedical Services, Inc. | Disposable syringe with retractable needle |
| CN101856529B (en) * | 2009-04-07 | 2012-07-11 | 曾锡勋 | Safe needle cylinder |
| WO2012151330A1 (en) * | 2011-05-02 | 2012-11-08 | Strategic Product Development, Inc. | Vacuum-operated retractable safety syringe |
| CN207152821U (en) * | 2017-03-14 | 2018-03-30 | 佳木斯大学 | A kind of new Pleural effusions syringe |
| CN109420221A (en) * | 2017-08-23 | 2019-03-05 | 连云港傲来珠宝首饰有限公司 | Vented type injector |
| CN211486010U (en) * | 2019-03-27 | 2020-09-15 | 上海振浦医疗设备有限公司 | Filter syringe |
| CN211327449U (en) * | 2019-09-23 | 2020-08-25 | 黄吉丰 | Animal doctor is with launching syringe |
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2020
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| CN112402051A (en) | 2021-02-26 |
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Inventor after: Han Xiao Inventor after: Li Junbao Inventor after: Tong Zhichao Inventor before: Tong Zhichao |
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