CN114272468A

CN114272468A - Medical vaccine injection auxiliary device

Info

Publication number: CN114272468A
Application number: CN202111516661.6A
Authority: CN
Inventors: 廖辛莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-05

Abstract

The invention relates to an injection auxiliary device, in particular to a medical vaccine injection auxiliary device. The invention provides a medical vaccine injection auxiliary device which is labor-saving in vaccine injection, has a space for storing a cotton swab and can protect the cotton swab. A vaccine injection auxiliary device for medical treatment comprises a first fixing frame, a first shell, a needle head, a push rod, a plug, a pulling mechanism and the like; be equipped with first shell on the first mount, the anterior left side of first shell is movable is equipped with the stopper, and the inside right side slidingtype of first shell is equipped with the push rod, and open on the left of the first shell has the screw thread mouth, is connected with the syringe needle through threaded connection's mode on the screw thread mouth, and first shell right side is equipped with pulling mechanism. The doctor promotes the second wedge pole to the left side for first baffle no longer blocks the cotton swab, and the push pedal alright pushes out the cotton swab, can need not the manual work and push out the cotton swab.

Description

Medical vaccine injection auxiliary device

Technical Field

The invention relates to an injection auxiliary device, in particular to a medical vaccine injection auxiliary device.

Background

The vaccination, it is to inoculate the vaccine preparation in human body to make the recipient obtain immunity resisting some pathogen similar to vaccine, make the person who is injected have stronger resistance to the disease, the injection mode that the general hospital uses is syringe injection, the syringe is disposable, when needing to inoculate vaccine to person who is injected, need to carry more syringes and cotton swabs, need to promote the push rod manually while injecting, inject the liquid medicine into person who is injected in the vein, the reason that the push rod of the syringe promotes the stress point, cause to promote more laboriously, and after one person who is injected inoculates, need to change the new syringe, the integral operation is more troublesome, and the cotton swab is used frequently in the injection work, because the cotton swab is mostly bagged, while picking up the cotton swab, the doctor is not too convenient, apt to touch many cotton swabs, operate repeatedly and cause some tiny bacterium of the hand to stick to other cotton swabs, and the packaging bag is troublesome to seal, generally does not seal, and is directly exposed in the air with more dust.

Therefore, it is necessary to design a medical vaccine injection assisting device which is labor-saving in vaccine injection, has a space for storing a cotton swab, and can protect the cotton swab.

Disclosure of Invention

In order to overcome the defects that the injection by a syringe is laborious, hands are sore when a push rod is pushed to inject vaccines for a long time, cotton swabs need to be carried at any time, the bagged cotton swabs are easy to contact dust, and the safety is not sufficient, the technical problem of the invention is that: provided is a medical vaccine injection assisting device which is labor-saving in vaccine injection, has a space for storing a cotton swab, and can protect the cotton swab.

The technical implementation scheme of the invention is as follows: the utility model provides a bacterin injection auxiliary device is used in medical treatment, including first mount, first shell, the syringe needle, the push rod, the stopper, pulling mechanism, canceling release mechanical system and feed mechanism, be equipped with first shell on the first mount, the anterior left side of first shell is movable is equipped with the stopper, the inside right side slidingtype of first shell is equipped with the push rod, open threaded hole on the left of the first shell, the mode through threaded connection is connected with the syringe needle on the threaded hole, first shell right side is equipped with pulling mechanism, first shell top right side is equipped with canceling release mechanical system, first shell left side is equipped with feed mechanism.

Further, the pulling mechanism comprises a second fixing frame, first connecting rods, wire wheels and pull ropes, the second fixing frame is arranged on the right side of the first shell, the first connecting rods are symmetrically arranged on the front side and the rear side of the second fixing frame in a left-right mode, the wire wheels are arranged on the four first connecting rods in a rotating mode, the pull ropes are wound between the two wire wheels on the same transverse side, one ends of the two pull ropes are connected with the right side of the push rod, and holding rods are connected between the other ends of the two pull ropes.

Further, the reset mechanism comprises a first fixing block, a first sliding rod, a first spring and a connecting block, the first fixing block is arranged on the right side of the top of the first shell, the first sliding rod is arranged on the first fixing block, the connecting block is arranged on the first sliding rod in a sliding mode, the first spring is connected between the connecting block and the first sliding rod, and the connecting block is connected with the push rod.

Further, the feeding mechanism comprises a first fixing rod, a second shell, a second fixing block, a second sliding rod, a sliding block, a pushing plate and a second spring, wherein the first fixing rod is symmetrically arranged in the middle of the front portion of the first shell in the bilateral mode, the second shell is connected between the tops of the two first fixing rods, guide holes are symmetrically formed in the rear side wall of the second shell in the bilateral mode, the second fixing block is symmetrically arranged in the top portion of the second shell in the bilateral mode, the second sliding rod is arranged on each of the two second fixing blocks, the sliding block is arranged between the two second sliding rods in a sliding mode, a notch is formed in the front side of the top portion of the second shell and can be blocked by the sliding block, the pushing plate is movably arranged in the front side of the inner portion of the second shell, the three second springs are evenly connected between the pushing plate and the second shell at intervals, a sponge box in which the sponge block is arranged on the left side of the rear portion of the top portion of the second shell, the sponge box is located on the left side of the guide holes, and a sliding groove is formed in the right end of the sponge block, the sponge block is convenient to be dipped with alcohol.

Further, still including the stock stop, the stock stop is including the second dead lever, the second connecting rod, third spring and first baffle, second dead lever is connected with through bolted connection's mode in second fixed frame top left side, be equipped with the second connecting rod on the second dead lever, the second connecting rod links to each other with the second shell, the gliding style is equipped with first baffle on the second connecting rod, first baffle rear side is equipped with first wedge, first baffle links to each other with the second shell slidingtype, be connected with the third spring between first baffle and the second connecting rod.

Further, still including protection machanism, protection machanism is including the third mount, the third connecting rod, the fourth spring, first wedge pole and guard plate, sponge box left side is equipped with the third mount, third mount downside is equipped with the third connecting rod, the third connecting rod passes through the mode of bolt with the sponge box and links to each other, the gliding style is equipped with first wedge pole on the third connecting rod, be connected with the fourth spring between first wedge pole and the third connecting rod, first wedge pole right side is equipped with the guard plate, the guard plate links to each other with sponge box gliding style, guard plate and sponge contact.

Further comprises a pushing mechanism, the pushing mechanism comprises a third fixed block, a second wedge rod, a fifth spring, a fourth fixed frame, a sixth spring, a fourth connecting rod, a lifting plate, a third wedge rod, a seventh spring and a fourth wedge rod, the third fixed block is symmetrically arranged on the upper side of the rear part of the right part of the first shell, the second wedge rod is arranged between the two third fixed blocks in a sliding manner and matched with the first wedge, the fifth spring is connected between the second wedge rod and the third fixed block on the left side, the fourth fixed frame is symmetrically connected on the upper side of the rear part of the left part of the first shell in the left-right manner, the fourth connecting rod is connected between the two fourth fixed frames, the third wedge rod is arranged on the fourth connecting rod in a sliding manner and contacted with the third wedge rod, the sixth spring is connected between the third wedge rod and the fourth fixed frame on the left side, the lifting plate is arranged between the two guide holes in a sliding manner, the lifting plate is connected with the second shell in a sliding mode, a second wedge block is arranged on the rear side of the lifting plate, a third wedge rod is in contact with the second wedge block, a fourth wedge rod is arranged on the left side of the third wedge rod in a sliding mode, a seventh spring is connected between the fourth wedge rod and the third wedge rod, and the fourth wedge rod is in contact with the first wedge rod.

Further, the ejection mechanism comprises a fourth fixing rod, an eighth spring, a second baffle and a pull rod, the fourth fixing rod is connected to the front side of the bottom of the second shell, the pull rod is arranged on the fourth fixing rod in a sliding mode, the eighth spring is connected between the pull rod and the second shell, the eighth spring is sleeved on the fourth fixing rod, the second baffle is arranged on the rear side of the top of the pull rod and is connected with the second shell in a sliding mode, and the second baffle is aligned with the notch.

The invention has the beneficial effects that: 1. the needle head can be rotationally taken out for replacement after being used, so that the whole device is more convenient to replace compared with a device which directly replaces the needle head;

2. the doctor places the cotton swab in the second shell, and the cotton swab is more convenient to take compared with a bag;

3. the doctor pushes the second wedge-shaped rod to the left side, so that the first baffle plate does not block the cotton swab any more, the cotton swab can be pushed out by the push plate, and the cotton swab can be pushed out without manual operation;

4. the third wedge-shaped rod drives the second wedge-shaped block and the lifting plate to move upwards along the guide hole, so that the lifting plate supports a cotton swab to move upwards to dip alcohol on the sponge, the cotton swab can automatically move upwards to be in contact with the sponge, and manual excessive operation is not needed;

5. the doctor injects the liquid medicine into the first shell, then pulls the holding rod downwards, and can pull the push rod through the pull rope to push the vaccine in the first shell, so that the vaccine is injected into the vein of the person to be injected from the needle head, and simultaneously the reset mechanism works, the push rod can be automatically reset under the action of the reset mechanism, the push rod does not need to be manually pulled to reset, and the operation is more labor-saving compared with the operation of directly pushing the push rod;

6. under the action of the second baffle, a doctor can take out the cotton swab more conveniently and quickly.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic perspective view of the pulling mechanism of the present invention.

Fig. 4 is an enlarged view of the invention at a.

Fig. 5 is a schematic perspective view of the reset mechanism of the present invention.

Fig. 6 is a schematic perspective view of the feeding mechanism of the present invention.

Fig. 7 is an enlarged view of the invention at B.

Fig. 8 is a schematic partial perspective view of the feeding mechanism of the present invention.

Fig. 9 is a schematic perspective view of the striker mechanism of the present invention.

Fig. 10 is an enlarged view of the invention at C.

Fig. 11 is a schematic perspective view of the protection mechanism of the present invention.

Fig. 12 is an enlarged view of the invention at D.

Fig. 13 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 14 is an enlarged view of the invention at E.

Fig. 15 is a schematic structural diagram of the ejection mechanism of the present invention.

Fig. 16 is an enlarged view of the invention at F.

In the above drawings: 1: first mount, 2: first housing, 3: needle head, 4: push rod, 5: plug, 6: pulling mechanism, 61: second mount, 62: first connecting rod, 63: a reel, 64: a pull rope, 7: reset mechanism, 71: first fixing block, 72: first slide bar, 73: first spring, 74: connecting block, 8: feed mechanism, 81: first fixing lever, 82: second housing, 83: guide hole, 84: second fixed block, 85: second slide bar, 86: slider, 87: push plate, 88: second spring, 9: stock stop, 91: second fixing lever, 92: second connecting rod, 93: third spring, 94: first baffle, 10: guard mechanism, 101: third mount, 102: third connecting rod, 103: fourth spring, 104: first wedge bar, 105: protection plate, 11: pushing equipment, 111: third fixed block, 112: second wedge bar, 113: fifth spring, 114: fourth fixing frame, 115: sixth spring, 116: fourth connecting rod, 117: lifter plate, 118: third wedge rod, 119: seventh spring, 1110: fourth wedge bar, 12: ejection mechanism, 121: fourth fixing bar, 122: eighth spring, 123: second baffle, 124: a pull rod.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1

The utility model provides a vaccine injection auxiliary device for medical treatment, as shown in fig. 1-16, including first mount 1, first shell 2, syringe needle 3, push rod 4, stopper 5, pulling mechanism 6, canceling release mechanical system 7 and feed mechanism 8, be equipped with first shell 2 on first mount 1, the anterior left side of first shell 2 is movable to be equipped with stopper 5, the inside right side slidingtype of first shell 2 is equipped with

push rod

4, 2 left sides of first shell are opened threaded port, be connected with the syringe needle 3 that is used for injecting the bacterin through threaded connection's mode on the threaded port, 2 right sides of first shell are equipped with pulling mechanism 6 that is used for pulling

push rod

4, 2 top right sides of first shell are equipped with canceling release mechanical system 7 that is used for making push rod 4 reset, 2 left sides of first shell are equipped with the feed mechanism 8 that is used for depositing the cotton swab.

The pulling mechanism 6 comprises a second fixing frame 61, first connecting rods 62, wire wheels 63 and pull ropes 64, the second fixing frame 61 is arranged on the right side of the first shell 2, the first connecting rods 62 are symmetrically arranged on the front side and the rear side of the second fixing frame 61 in a left-right mode, the wire wheels 63 are arranged on the four first connecting rods 62 in a rotating mode, the pull ropes 64 are wound between the two wire wheels 63 on the same transverse side, one ends of the two pull ropes 64 are connected with the right side of the push rod 4, and holding rods are connected between the other ends of the two pull ropes 64.

The reset mechanism 7 comprises a first fixed block 71, a first sliding rod 72, a first spring 73 and a connecting block 74, the first fixed block 71 is arranged on the right side of the top of the first casing 2, the first sliding rod 72 is arranged on the first fixed block 71, the connecting block 74 is arranged on the first sliding rod 72 in a sliding mode, the first spring 73 is connected between the connecting block 74 and the first sliding rod 72, and the connecting block 74 is connected with the push rod 4.

When a doctor needs to inject vaccine to a person to be injected, the doctor can hold the first fixing frame 1 with one hand and can hold the device, then the doctor can take down the plug 5 and inject vaccine liquid medicine into the first shell 2, after the liquid medicine is injected, the plug 5 can be placed back, a cotton swab is arranged on the feeding mechanism 8 at the beginning, the doctor can open the feeding mechanism 8 and take out the cotton swab on the feeding mechanism 8, after the cotton swab is taken out, the feeding mechanism 8 is closed, the cotton swab can be stained with alcohol and smeared on the skin of the person to be injected, then the device can be moved to insert the needle head 3 into the vein of the person to be injected, the holding rod can be pulled downwards, the pull rope 64 is pulled to drive the wire wheel 63 to rotate, the pull rope 64 pulls the push rod 4 to move towards the left side, the push rod 4 moves towards the left side to drive the connecting block 74 to move towards the left side, the first spring 73 is stretched, and the push rod 4 moves towards the left side to extrude the vaccine in the first shell 2, so that the vaccine is injected into the vein of the person to be injected from the needle head 3, the vaccine injection can be completed, then the doctor controls the device, the needle head 3 is separated from the vein of the person to be injected, the holding rod is loosened, at the moment, the connecting block 74 drives the push rod 4 to move towards the right side under the action of the first spring 73 to reset, the push rod 4 pushes the pull rope 64, the pull rope 64 moves to reset the reel 63 in a reverse rotation manner, the pull rope 64 further drives the holding rod to move upwards to reset, the doctor can open the feeding mechanism 8 to take out the cotton swab, hemostasis is performed on the needle opening of the person to be injected, the feeding mechanism 8 is closed again, after the cotton swab on the feeding mechanism 8 is used, the feeding mechanism 8 can be opened to fill the cotton swab, after the vaccination of the person to be injected is completed, the doctor can rotate the needle head 3, the needle head 3 is not in contact with the threaded opening, and the needle head 3 can be taken down, can align the screw thread mouth with new syringe needle 3, reverse rotation syringe needle 3, make syringe needle 3 fix on the screw thread mouth, operation can repeat above carries out the bacterin injection to all the other injected persons, after the bacterin injection finishes, put back initial position with this device can, so when carrying out the bacterin injection to injected persons, can directly change used syringe needle 3, need not to change whole syringe, and easy operation is more portable, and adopt the mode that downwards pulling holding rod made 4 of push rod remove, compare in directly promoting push rod 4 more laborsavingly.

The feeding mechanism 8 comprises a first fixing rod 81, a second shell 82, a second fixing block 84, a second sliding rod 85, a sliding block 86, a push plate 87 and a second spring 88, wherein the first fixing rod 81 is symmetrically arranged in the left and right direction in the middle of the front part of the first shell 2, the second shell 82 for storing cotton swabs is connected between the tops of the two first fixing rods 81, the rear side wall of the second shell 82 is symmetrically provided with a guide hole 83, the top of the second shell 82 is symmetrically provided with the second fixing block 84, the two second fixing blocks 84 are both provided with the second sliding rod 85, the sliding block 86 is arranged between the two second sliding rods 85, the front side of the top of the second shell 82 is provided with a notch, the sliding block 86 can block the notch, the push plate 87 for pushing cotton swabs is arranged in the front sliding type side sliding mode in the second shell 82, three second springs 88 are uniformly connected between the push plate 87 and the second shell 82 at intervals, and the second springs 88 are in a compressed state initially, being convenient for make push pedal 87 promote the cotton swab, the rear portion left side at second shell 82 top is equipped with the sponge box that has had the sponge piece, and the sponge box is located the left side of guiding hole 83, can spray alcohol on the sponge piece, and the cotton swab of being convenient for uses, and open the right-hand member of sponge piece has the spout, and the sponge piece of being convenient for is stained with alcohol.

Still including stock stop 9, stock stop 9 is including second dead lever 91, second connecting rod 92, third spring 93 and first baffle 94, second dead lever 91 is connected with through bolted connection's mode in second mount 61 top left side, be equipped with second connecting rod 92 on the second dead lever 91, second connecting rod 92 links to each other with second shell 82, the gliding style is equipped with first baffle 94 on second connecting rod 92, the cotton swab will contact with first baffle 94, first baffle 94 rear side is equipped with first wedge, first baffle 94 links to each other with second shell 82 gliding style, be connected with third spring 93 between first baffle 94 and the second connecting rod 92.

Still including protection machanism 10, protection machanism 10 is including third mount 101, third connecting rod 102, fourth spring 103, first wedge pole 104 and protection plate 105, sponge box left side is equipped with third mount 101, third mount 101 downside is equipped with third connecting rod 102, third connecting rod 102 links to each other with the mode that the sponge box passes through the bolt, the gliding style is equipped with first wedge pole 104 on third connecting rod 102, be connected with fourth spring 103 between first wedge pole 104 and the third connecting rod 102, first wedge pole 104 right side is equipped with protection plate 105, protection plate 105 links to each other with the sponge box gliding style, protection plate 105 and sponge contact, protection plate 105 can keep off the cotton swab, protection plate 105 can prevent the alcohol on the sponge piece from dripping.

The pushing device comprises a pushing mechanism 11, the pushing mechanism 11 comprises a third fixing block 111, a second wedge rod 112, a fifth spring 113, a fourth fixing frame 114, a sixth spring 115, a fourth connecting rod 116, a lifting plate 117, a third wedge rod 118, a seventh spring 119 and a fourth wedge rod 1110, the third fixing block 111 is symmetrically arranged on the upper side of the rear part of the right part of the first shell 2, the second wedge rod 112 is slidably arranged between the two third fixing blocks 111, the second wedge rod 112 is matched with the first wedge, the fifth spring 113 is connected between the second wedge rod 112 and the third fixing block 111 on the left side, the fourth fixing frame 114 is symmetrically connected on the upper side of the rear part of the left part of the first shell 2, the fourth connecting rod 116 is connected between the two fourth fixing frames 114, the third wedge rod 118 is slidably arranged on the fourth connecting rod 116, the second wedge rod 112 is in contact with the third wedge rod 118, the sixth spring 115 is connected between the third wedge rod 118 and the fourth fixing frame 114 on the left side, lifting plate 117 is slidably arranged between two guide holes 83, lifting plate 117 is slidably connected with second shell 82, lifting plate 117 can hold cotton swabs, a second wedge-shaped block is arranged at the rear side of lifting plate 117, third wedge-shaped rod 118 is in contact with the second wedge-shaped block, fourth wedge-shaped rod 1110 is slidably arranged at the left side of third wedge-shaped rod 118, seventh spring 119 is connected between fourth wedge-shaped rod 1110 and third wedge-shaped rod 118, and fourth wedge-shaped rod 1110 is in contact with first wedge-shaped rod 104.

Initially, because the second shell 82 is filled with cotton swabs, the cotton swabs extrude the push plate 87, the second spring 88 is in a compressed state, when a doctor needs to inject vaccines to a person to be injected, because the sponge block is arranged on the sponge box, the doctor can push the second wedge-shaped rod 112 to the left side only by spraying alcohol on the sponge block, the fifth spring 113 is compressed, the second wedge-shaped rod 112 moves to the left side to be in contact with the first wedge-shaped block to drive the first wedge-shaped block and the first baffle 94 to move upwards, the third spring 93 is stretched, so that the first baffle 94 does not block the cotton swabs any more, the push plate 87 pushes the cotton swabs to the rear side under the action of the second spring 88 to push one cotton swab to the lifting plate 117, the cotton swab head is aligned with the protection plate 105, the cotton swabs can be taken without manually, the cotton swabs can be automatically ejected, when the second wedge-shaped rod 112 continues to move to the left side and is not in contact with the first wedge-shaped block any more, the first baffle 94 will drive the first wedge block to move downwards and reset under the action of the third spring 93, the first baffle 94 will block the cotton swab again, the second wedge rod 112 will move leftwards and contact with the third wedge rod 118, and drive the third wedge rod 118 to move leftwards, the sixth spring 115 will be compressed, the third wedge rod 118 will move leftwards and drive the fourth wedge rod 1110 to move leftwards, at this time, the third wedge rod 118 will drive the second wedge block and the lifting plate 117 to move upwards along the guiding hole 83, so that the lifting plate 117 will support a cotton swab to move upwards, at the same time, the fourth wedge rod 1110 moves leftwards and will contact with the first wedge rod 104, drive the first wedge rod 104 and the protection plate 105 to move leftwards, the fourth spring 103 will be compressed, the protection plate 105 will not block the cotton swab any more, the lifting plate 117 will support the cotton swab to move upwards, the cotton swab head will contact with the chute of the sponge block, the size of the chute is smaller than that of the cotton swab head, the cotton swab head can extrude the sponge, so that the sponge is uniformly stained with alcohol, when the third wedge-shaped rod 118 is not contacted with the second wedge-shaped block any more, the lifting plate 117 drives the second wedge-shaped block to move downwards along the guide hole 83 to reset under the action of self gravity, the third wedge-shaped rod 118 drives the fourth wedge-shaped rod 1110 to move continuously to the left side, so that the fourth wedge-shaped rod 1110 drives the first wedge-shaped rod 104 and the protection plate 105 to move leftwards to the limit, the fourth wedge-shaped rod 1110 moves downwards, the seventh spring 119 is compressed, when the fourth wedge-shaped rod 1110 is not contacted with the first wedge-shaped rod 104 any more, the fourth wedge-shaped rod 1110 moves downwards to reset under the action of the seventh spring 119, the first wedge-shaped rod 104 drives the protection plate 105 to move rightwards to reset under the action of the fourth spring 103, the protection plate 105 blocks the sponge again, and prevents the alcohol on the sponge from dropping, then the doctor can release the second wedge-shaped rod 112, so that the second wedge-shaped rod 112 moves rightwards to reset under the action of the fifth spring 113, the second wedge-shaped rod 112 will not contact with the third wedge-shaped rod 118 any more, the third wedge-shaped rod 118 will drive the fourth wedge-shaped rod 1110 to move rightwards to reset under the action of the sixth spring 115, the fourth wedge-shaped rod 1110 contacts with the first wedge-shaped rod 104, the guard plate 105 is blocked by the sponge box, the guard plate 105 cannot move rightwards, so that the fourth wedge-shaped rod 1110 moves downwards, the seventh spring 119 is compressed, when the fourth wedge-shaped rod 1110 does not contact with the first wedge-shaped rod 104 any more, the fourth wedge-shaped rod 1110 moves downwards to reset under the action of the seventh spring 119, the third wedge-shaped rod 118 will contact with the second wedge-shaped block at the same time, the second wedge-shaped rod 112 and the lifting plate 117 are driven to move upwards again, at the moment, the cotton swab is no longer on the lifting plate 117, the lifting plate 117 is free, when the third wedge-shaped rod 118 continues to move rightwards to restore and no longer contacts with the second wedge-shaped block, the lifting plate 117 will drive the second wedge-shaped block to move downwards to restore under the action of its own gravity, the second wedge-shaped rod 112 will move rightwards to restore and again contact with the first wedge-shaped block to drive the first wedge-shaped block to move upwards with the first baffle 94, the third spring 93 will be compressed, so that the first baffle 94 no longer blocks the cotton swab, the push plate 87 will push a cotton swab onto the lifting plate 117 again, when the second wedge-shaped rod 112 no longer contacts with the first wedge-shaped block, the first baffle 94 will drive the first wedge-shaped block to move downwards to restore under the action of the third spring 93, the first baffle 94 blocks the cotton swab again, after the doctor loosens the second wedge-shaped rod 112, the sponge stained with alcohol can be taken out quickly for use, when the cotton swab is stained with alcohol, the cotton swab is blocked on the sponge, and can be taken out directly, because the cotton swab is supported on the lifting plate 117, when the cotton swab needs to be used next time, the first baffle plate 94 moves upwards, the cotton swab cannot be pushed out any more, the elasticity of the second spring 88 is relatively good, the sponge in the second shell 82 can be pushed out uniformly for use, if the cotton swab in the second shell 82 is not enough, the second spring 88 is reset to a normal state, a doctor needs to timely move the sliding block 86 towards the rear side, so that the sliding block 86 does not block the notch any more, the doctor can place the cotton swab on the notch again, so that the cotton swab is contacted with the pushing plate 87, the doctor can uniformly place the cotton swab into the second shell 82, the cotton swab is blocked by the sliding block 94, so that the cotton swab is extruded by the cotton swab to drive the pushing plate 87 to move towards the front side, the second spring 88 is compressed, after the second shell 82 is filled with the cotton swab, the sliding block 86 can be moved towards the front side to reset, so that the cotton swab can be stained with alcohol when the cotton swab is taken out by the doctor, the operation is simple and quick, and the cotton swab can be automatically stained with alcohol.

The cotton swab ejecting device is characterized by further comprising an ejecting mechanism 12, the ejecting mechanism 12 comprises a fourth fixing rod 121, an eighth spring 122, a second baffle 123 and a pull rod 124, the fourth fixing rod 121 is connected to the front side of the bottom of the second shell 82, the pull rod 124 is arranged on the fourth fixing rod 121 in a sliding mode, the eighth spring 122 is connected between the pull rod 124 and the second shell 82, the eighth spring 122 is sleeved on the fourth fixing rod 121, the second baffle 123 is arranged on the rear side of the top of the pull rod 124, the second baffle 123 is in contact with a cotton swab, the second baffle 123 is connected with the second shell 82 in a sliding mode, and the second baffle 123 is aligned with the notch.

The doctor puts into second shell 82 with the cotton swab, the cotton swab will contact with second baffle 123, after the person's of receiving the injection bacterin injection finishes, the doctor can move slider 86 backward and open, upward movement pull rod 124 then, eighth spring 122 is compressed, pull rod 124 upward movement drives second baffle 123 rebound, make second baffle 123 promote a cotton swab rebound to the notch on, the doctor alright go out the cotton swab, loosen pull rod 124 then, make pull rod 124 drive second baffle 123 rebound down under the effect of eighth spring 122, the cotton swab that does not stained with alcohol can be used to stanch the wound of the person of receiving the injection, the cotton swab is taken conveniently, need not directly take out in second shell 82 earlier.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a vaccine injection auxiliary device for medical treatment, characterized by, including first mount (1), first shell (2), syringe needle (3), push rod (4), stopper (5), pulling mechanism (6), canceling release mechanical system (7) and feed mechanism (8), be equipped with first shell (2) on first mount (1), first shell (2) front portion left side is movable is equipped with stopper (5), the inside right side slidingtype of first shell (2) is equipped with push rod (4), open in first shell (2) left side has the screw thread mouth, be connected with syringe needle (3) through threaded connection's mode on the screw thread mouth, first shell (2) right side is equipped with pulling mechanism (6), first shell (2) top right side is equipped with canceling release mechanical system (7), first shell (2) left side is equipped with feed mechanism (8).

2. The medical vaccine injection auxiliary device according to claim 1, wherein the pulling mechanism (6) comprises a second fixing frame (61), a first connecting rod (62), a wire wheel (63) and a pulling rope (64), the second fixing frame (61) is arranged on the right side of the first housing (2), the first connecting rods (62) are symmetrically arranged on the front side and the rear side of the second fixing frame (61) in a left-right mode, the wire wheels (63) are rotatably arranged on the four first connecting rods (62), the pulling rope (64) is wound between the two wire wheels (63) on the same lateral side, one end of each pulling rope (64) is connected with the right side of the push rod (4), and the holding rod is connected between the other ends of the two pulling ropes (64).

3. A medical vaccine injection aid according to claim 2, wherein the reset mechanism (7) comprises a first fixed block (71), a first sliding rod (72), a first spring (73) and a connecting block (74), the first fixed block (71) is arranged on the right side of the top of the first housing (2), the first sliding rod (72) is arranged on the first fixed block (71), the connecting block (74) is arranged on the first sliding rod (72) in a sliding manner, the first spring (73) is connected between the connecting block (74) and the first sliding rod (72), and the connecting block (74) is connected with the push rod (4).

4. The medical vaccine injection aid according to claim 3, wherein the feeding mechanism (8) comprises a first fixing rod (81), a second housing (82), a second fixing block (84), a second sliding rod (85), a sliding block (86), a pushing plate (87) and a second spring (88), the first fixing rod (81) is symmetrically arranged in the middle of the front portion of the first housing (2) in the left-right direction, the second housing (82) is connected between the tops of the two first fixing rods (81), the guide holes (83) are symmetrically arranged in the left-right direction on the rear side wall of the second housing (82), the second fixing block (84) is symmetrically arranged in the left-right direction on the top of the second housing (82), the second sliding rod (85) is arranged on each of the two second fixing blocks (84), the sliding block (86) is slidably arranged between the two second sliding rods (85), the notch is arranged on the front side of the top of the second housing (82), and the sliding block (86) can block the notch, the inside front side sliding type of second shell (82) is equipped with push pedal (87), and even interval connection has three second springs (88) between push pedal (87) and second shell (82), and the rear portion left side at second shell (82) top is equipped with the sponge box that has had the sponge piece, and the sponge box is located the left side of guiding hole (83), and the right-hand member of sponge piece is opened there is the spout.

5. The medical vaccine injection auxiliary device according to claim 4, characterized in that the device further comprises a stopper mechanism (9), the stopper mechanism (9) comprises a second fixing rod (91), a second connecting rod (92), a third spring (93) and a first baffle (94), the second fixing rod (91) is connected to the left side of the top of the second fixing frame (61) in a bolt connection mode, the second connecting rod (92) is arranged on the second fixing rod (91), the second connecting rod (92) is connected to the second housing (82), the first baffle (94) is slidably arranged on the second connecting rod (92), a first wedge block is arranged on the rear side of the first baffle (94), the first baffle (94) is slidably connected to the second housing (82), and the third spring (93) is connected between the first baffle (94) and the second connecting rod (92).

6. The medical vaccine injection auxiliary device according to claim 5, characterized by further comprising a protection mechanism (10), wherein the protection mechanism (10) comprises a third fixing frame (101), a third connecting rod (102), a fourth spring (103), a first wedge-shaped rod (104) and a protection plate (105), the third fixing frame (101) is arranged on the left side of the sponge box, the third connecting rod (102) is arranged on the lower side of the third fixing frame (101), the third connecting rod (102) is connected with the sponge box through bolts, the first wedge-shaped rod (104) is slidably arranged on the third connecting rod (102), the fourth spring (103) is connected between the first wedge-shaped rod (104) and the third connecting rod (102), the protection plate (105) is slidably connected with the sponge box, and the protection plate (105) is in contact with the sponge.

7. The medical vaccine injection auxiliary device according to claim 6, characterized in that it further comprises a pushing mechanism (11), the pushing mechanism (11) comprises a third fixing block (111), a second wedge rod (112), a fifth spring (113), a fourth fixing frame (114), a sixth spring (115), a fourth connecting rod (116), a lifting plate (117), a third wedge rod (118), a seventh spring (119) and a fourth wedge rod (1110), the third fixing block (111) is symmetrically arranged on the upper side of the right portion of the first housing (2), the second wedge rod (112) is slidably arranged between the two third fixing blocks (111), the second wedge rod (112) is matched with the first wedge block, the fifth spring (113) is connected between the second wedge rod (112) and the left third fixing block (111), the fourth fixing frame (114) is symmetrically connected on the upper side of the left portion of the first housing (2), a fourth connecting rod (116) is connected between the two fourth fixing frames (114), a third wedge-shaped rod (118) is arranged on the fourth connecting rod (116) in a sliding mode, a second wedge-shaped rod (112) is in contact with the third wedge-shaped rod (118), a sixth spring (115) is connected between the third wedge-shaped rod (118) and the left fourth fixing frame (114), a lifting plate (117) is arranged between the two guide holes (83) in a sliding mode, the lifting plate (117) is connected with the second shell (82) in a sliding mode, a second wedge block is arranged on the rear side of the lifting plate (117), the third wedge-shaped rod (118) is in contact with the second wedge block, a fourth wedge-shaped rod (1110) is arranged on the left side of the third wedge-shaped rod (118) in a sliding mode, a seventh spring (119) is connected between the fourth wedge-shaped rod (1110) and the third wedge-shaped rod (118), and the fourth wedge-shaped rod (104) is in contact with the first wedge-shaped rod (104).

8. The medical vaccine injection auxiliary device according to claim 7, further comprising an ejection mechanism (12), wherein the ejection mechanism (12) comprises a fourth fixing rod (121), an eighth spring (122), a second baffle (123) and a pull rod (124), the fourth fixing rod (121) is connected to the front side of the bottom of the second housing (82), the pull rod (124) is slidably arranged on the fourth fixing rod (121), the eighth spring (122) is connected between the pull rod (124) and the second housing (82), the eighth spring (122) is sleeved on the fourth fixing rod (121), the second baffle (123) is arranged on the rear side of the top of the pull rod (124), the second baffle (123) is slidably connected with the second housing (82), and the second baffle (123) is aligned with the notch.