CN113413263A

CN113413263A - Auxiliary dripping device for antibiotic liquid medicine for ophthalmic bacterial infection

Info

Publication number: CN113413263A
Application number: CN202110790133.3A
Authority: CN
Inventors: 黄燕云
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-09-21
Anticipated expiration: 2041-07-13
Also published as: CN113413263B

Abstract

The invention relates to an antibiotic liquid medicine auxiliary dripping device, in particular to an antibiotic liquid medicine auxiliary dripping device for ophthalmic bacterial infection. The invention provides an auxiliary dropping device of antibiotic liquid medicine for ophthalmic bacterial infection, which is adjustable, can automatically and accurately drop the medicine, can save the liquid medicine, and has higher stability and stronger operability. The utility model provides an auxiliary dropping device of antibiotic liquid medicine for ophthalmology bacterial infection, is including first box, screw thread seat, burette and liquid medicine bottle, and first box quantity is two, is equipped with the screw thread seat in the middle of first box inside, is equipped with the burette on the screw thread seat, and the screw thread formula is equipped with the liquid medicine bottle on the screw thread seat. The invention ensures that the eyedrop in the liquid medicine bottle is squeezed into the eye socket in a proper amount through the matching of the positioning mechanism and the squeezing mechanism; through being equipped with the mechanism that struts, the upper and lower eyelid is strutted when guaranteeing to drip medicine, avoids leading to eyes to be tightly closed because of the medicine is amazing, and liquid medicine is fully immersed in the orbit, and partial liquid medicine overflows, and then leads to the extravagant condition of liquid medicine to take place.

Description

Auxiliary dripping device for antibiotic liquid medicine for ophthalmic bacterial infection

Technical Field

The invention relates to an antibiotic liquid medicine auxiliary dripping device, in particular to an antibiotic liquid medicine auxiliary dripping device for ophthalmic bacterial infection.

Background

At present, eyes are stretched by hands when dropping eye drops. The mode of using the hand to strut often can make by the dribble person because of the liquid medicine is amazing blink, this is unfavorable for on the one hand that the eye drop gets into eyes, leads to the waste of eye drop, and on the other hand then does not play good treatment.

Patent application CN107669397B, the publication date is 20190920, relate to an eyedrop device, including an upper bracket body, a lower bracket body, it is articulated between upper bracket body and the lower bracket body, and be provided with the operating handle respectively, the lower bracket body is provided with separating mechanism, separating mechanism includes the locating plate, the track that slides and prop the board, it sets up in the track that slides to prop the board, the locating plate reaches to prop and constitutes eyedrop water zone between the board, and the fixed installation position that is provided with in eyedrop water zone top, the linkage is provided with the gangbar between upper bracket body and the board of propping, when the operating handle is close to each other, the gangbar drives to prop the board and keeps away from the locating plate, the last rotation connection of upper bracket body is provided with the extruded article that is used for extrudeing the eyedrop water bottle outer wall, the extruded article is provided with the preparation interval towards between foremost end of eyedrop lateral wall and the eyedrop lateral wall. Adopt above-mentioned scheme, provide one kind and can be with upper and lower eyelid alternate segregation to carry out the eye drops device of accurate and automatic operation of dropping eye drops after alternate segregation, nevertheless this device is through handheld operating handle, easily takes place the hand and trembles the condition, and the operation steadiness is not high.

Because the traditional mode of dripping eyedrops has a lot of inconveniences, therefore, we have provided an adjustable antibiotic liquid medicine auxiliary dripping device for ophthalmic bacterial infection, which can accurately drip medicine automatically, save liquid medicine, and has higher stability and stronger operability.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the auxiliary dropping device of the antibiotic liquid medicine for ophthalmic bacterial infection, which is adjustable, can automatically and accurately drop the liquid medicine, can save the liquid medicine, has higher stability and stronger operability, and solves the problems of the traditional mode of dropping the liquid medicine of tight eyes caused by medicine stimulation, insufficient immersion of the liquid medicine in eye sockets, overflow of part of the liquid medicine, further waste of the liquid medicine and low operation stability.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an auxiliary dropping device of antibiotic liquid medicine for ophthalmic bacterial infection, is including first box, screw thread seat, burette and liquid medicine bottle, and first box quantity is two, is equipped with the screw thread seat in the middle of first box is inside, is equipped with the burette on the screw thread seat, and the screw thread formula is equipped with the liquid medicine bottle on the screw thread seat, still including positioning mechanism and extrusion mechanism, and the gliding style is equipped with positioning mechanism on the first box, is equipped with extrusion mechanism between screw thread seat and the positioning mechanism.

Preferably, the second box, the first telescopic link, the first spring, the first locating plate and the second locating plate form a locating mechanism, the second box is arranged on the outer wall of the first box in a sliding mode, the two first telescopic links are symmetrically arranged on the upper side and the lower side of the first box, the first spring is arranged in the first telescopic link, the first locating plate is connected between the two first telescopic links on the upper side, and the second locating plate is connected between the two first telescopic links on the lower side.

Preferably, the first guide sleeve, the mounting frame, the movable block and the arc block form an extrusion mechanism, the first guide sleeve is arranged between the first positioning plate and the second positioning plate at the same side, the mounting frame is arranged on the threaded seat, the movable block is arranged on the upper side and the lower side of the mounting frame in a sliding mode, the arc block is arranged on the upper side and the lower side of the first guide sleeve, and the arc block is in contact fit with the movable block close to the arc block.

Preferably, the device further comprises an opening mechanism, a second telescopic rod, a friction block, a first support, a connecting rod, a second support, a second guide sleeve and a sliding sleeve form the opening mechanism, the upper side and the lower side of the second box body are symmetrically provided with the second telescopic rod, the inner end of the second telescopic rod is provided with the friction block, the friction block is symmetrically provided with the first support, the first support is rotatably provided with two connecting rods, the two sides of the first guide sleeve are respectively provided with the second guide sleeve, the two sides of the threaded seat are symmetrically provided with the sliding sleeve, the second support is slidably provided between the two sliding sleeves at the same side, the lower part of the second support is connected with the second guide sleeve at the same side, and the upper part of the second support is connected with the rotating type of the connecting rod at the same side.

Preferably, the drip tube comprises a blocking mechanism, the blocking mechanism is composed of a sleeve, a stop block, a lever, a rotating shaft, a second spring and a limiting rod, the sleeve is arranged on the drip tube, the stop block is arranged in the sleeve in a sliding mode, the rotating shaft is arranged on the sleeve in a rotating mode, the lever is arranged in the middle of the rotating shaft, the second spring is wound on two sides of the rotating shaft, two ends of the second spring are respectively connected with the sleeve and the rotating shaft, the limiting rod is arranged on the lower portion of the first guide sleeve, and the limiting rod is in contact fit with the lever.

Preferably, the locking mechanism is further included, a third box, a first sliding block, a second sliding block, a third spring, a third guide sleeve, a wedge and a fourth spring form the locking mechanism, the third box is arranged at the top of the second box, the first sliding block is arranged on the third box in a sliding mode, the second sliding block is arranged on the third box in a sliding mode, the third spring is connected between the first sliding block and the third box, the third guide sleeve is arranged inside the third box, the wedge is arranged in the third guide sleeve in a sliding mode, and the fourth spring is connected between the two sides of the wedge and the third guide sleeve.

Preferably, the nose support adjusting device further comprises an adjusting mechanism, wherein the adjusting mechanism is composed of a first movable rod, a fourth guide sleeve, a bolt, a fifth guide sleeve, a second movable rod and a nose support, the first movable rod is arranged at the upper part of the second box body on one side, the fourth guide sleeve is arranged at the upper part of the second box body on the other side, the fourth guide sleeve is connected with the first movable rod in a sliding mode, the bolt is arranged on the fourth guide sleeve in a threaded mode, the bolt is matched with the first movable rod, the fifth guide sleeve is arranged at the lower part of the second box body, the second movable rod is arranged on the fifth guide sleeve in a sliding mode, and the nose support is connected between the two second movable rods.

Preferably, the lifting device further comprises a supporting mechanism, the supporting mechanism is composed of buckles, a belt, elastic ropes and ear hooks, the buckles are arranged on the outer side of the second box body in an up-and-down symmetrical rotating mode, the belt is connected between the two buckles, the two elastic ropes are arranged at the outer end of the belt, and the ear hooks are connected between the two elastic ropes at the same side.

The invention has the following advantages: the dropping device can be accurately positioned at the periphery of eyes by arranging the positioning mechanism, so that the dropping accuracy of the eye drop is improved; the positioning mechanism is matched with the extrusion mechanism, so that the eyedrop in the liquid medicine bottle is extruded into the eye socket in a proper amount; the opening mechanism is arranged, so that the upper eyelid and the lower eyelid are opened when medicine is dropped, the situation that the eyes are closed due to medicine stimulation, the medicine liquid is not fully immersed into eye sockets, and part of the medicine liquid overflows to cause waste of the medicine liquid is avoided; by arranging the locking mechanism, the phenomenon that the liquid medicine is extruded and wasted due to the fact that the first box body is touched when the device is not used is avoided; by arranging the adjusting mechanism, the distance between the positioning mechanisms can be adjusted according to the distance difference between the two eyes of an individual, so that the positioning mechanisms are just matched with the distance between the two eyes, and the balance and the stability of the device are enhanced; through being equipped with supporting mechanism, can hang this device on the ears, further strengthen the steadiness of this device, improve the precision of dripping eyedrop, easy operation.

Drawings

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

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

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

Fig. 4 is a schematic perspective view of a first embodiment of the pressing mechanism of the present invention.

Fig. 5 is a schematic perspective view of a second extrusion mechanism according to the present invention.

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

Fig. 7 is a schematic perspective view of a second distracting mechanism of the present invention.

Fig. 8 is a perspective view of the blocking mechanism of the present invention.

Fig. 9 is an enlarged view of a portion a of fig. 8 according to the present invention.

Fig. 10 is a schematic perspective view of a first embodiment of the locking mechanism of the present invention.

Fig. 11 is a schematic perspective view of a second embodiment of the locking mechanism of the present invention.

Fig. 12 is a schematic perspective view of a third embodiment of the locking mechanism of the present invention.

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

Fig. 14 is a schematic perspective view of the supporting mechanism of the present invention.

Description of reference numerals: 1_ first box, 2_ screw seat, 3_ dropper, 4_ vial, 5_ positioning mechanism, 51_ second box, 52_ first telescopic rod, 53_ first spring, 54_ first positioning plate, 55_ second positioning plate, 6_ squeezing mechanism, 61_ first guide sleeve, 62_ mounting bracket, 63_ movable block, 64_ arc block, 7_ spreading mechanism, 71_ second telescopic rod, 72_ friction block, 73_ first bracket, 74_ connecting rod, 75_ second bracket, 76_ second guide sleeve, 77_ sliding sleeve, 8_ blocking mechanism, 81_ sleeve, 82_ stopper, 83_ lever, 84_ rotating shaft, 85_ second spring, 86_ limit rod, 9_ locking mechanism, 91_ third box, 92_ first slider, 93_ second slider, 94_ third spring, 95_ third guide sleeve, 96_ wedge block, 97_ fourth spring, 10_ adjusting mechanism, 101_ first movable rod, 102_ fourth guide sleeve, 103_ bolt, 104_ fifth guide sleeve, 105_ second movable rod, 106_ nose support, 11_ support mechanism, 111_ buckle, 112_ belt, 113_ elastic rope, 114_ ear hook.

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.

Referring to fig. 1-14, the present invention provides a technical solution: an auxiliary dripping device for antibiotic liquid medicine for ophthalmic bacterial infection comprises a first box body 1, two threaded seats 2, dropper 3, liquid medicine bottles 4, a positioning mechanism 5 and an extrusion mechanism 6, wherein the threaded seats 2 are arranged in the middle of the interior of the first box body 1, the dropper 3 is arranged on the upper rear side of each threaded seat 2, the liquid medicine bottles 4 are arranged on the front sides of the threaded seats 2 in a threaded manner, the positioning mechanism 5 is arranged on the rear side of the first box body 1 in a sliding manner, and the extrusion mechanism 6 is arranged between the threaded seats 2 and the positioning mechanism 5; the positioning mechanism 5 comprises a second box body 51, a first telescopic rod 52, a first spring 53, a first positioning plate 54 and a second positioning plate 55, the second box body 51 is arranged on the rear side of the outer wall of the first box body 1 in a sliding mode, two first telescopic rods 52 are symmetrically arranged on the upper side and the lower side of the rear part of the first box body 1, the first spring 53 is arranged in the first telescopic rod 52, the first positioning plate 54 is connected between the two first telescopic rods 52 on the upper side, and the second positioning plate 55 is connected between the two first telescopic rods 52 on the lower side; the extrusion mechanism 6 comprises a first guide sleeve 61, a mounting frame 62, a movable block 63 and an arc-shaped block 64, the first guide sleeve 61 is arranged between the first positioning plate 54 and the second positioning plate 55 on the same side, the mounting frame 62 is arranged on the threaded seat 2, the movable block 63 is arranged on the upper side and the lower side of the front part of the mounting frame 62 in a sliding manner, the arc-shaped block 64 is arranged on the upper side and the lower side of the first guide sleeve 61, and the arc-shaped block 64 is in contact fit with the adjacent movable block 63; the unfolding mechanism 7 comprises a second telescopic rod 71, a friction block 72, a first support 73, a connecting rod 74, a second support 75, a second guide sleeve 76 and a sliding sleeve 77, wherein the second telescopic rod 71 is symmetrically arranged on the upper side and the lower side of the second box body 51, the friction block 72 is arranged at the inner end of the second telescopic rod 71, the first support 73 is symmetrically arranged on the front wall of the friction block 72, the two connecting rods 74 are rotatably arranged on the first support 73, the second guide sleeve 76 is respectively arranged on the left side and the right side of the front part of the first guide sleeve 61, the sliding sleeve 77 is symmetrically arranged on the left side and the right side of the rear part of the screw thread seat 2, the second support 75 is slidably arranged between the two sliding sleeves 77 on the same side, the lower part of the second support 75 is connected with the second guide sleeve 76 on the same side, and the upper part of the second support 75 is rotatably connected with the connecting rod 74 on the same side; the dropper is characterized by further comprising a blocking mechanism 8, wherein the blocking mechanism 8 comprises a sleeve 81, a stop block 82, a lever 83, a rotating shaft 84, a second spring 85 and a limiting rod 86, the sleeve 81 is arranged on the dropper 3, the stop block 82 is arranged in the sleeve 81 in a sliding manner, the rotating shaft 84 is arranged on the sleeve 81 in a rotating manner, the lever 83 is arranged in the middle of the rotating shaft 84, the second spring 85 is wound on two sides of the rotating shaft 84, two ends of the second spring 85 are respectively connected with the sleeve 81 and the rotating shaft 84, the limiting rod 86 is arranged on the rear side of the lower portion of the first guide sleeve 61, and the limiting rod 86 is in contact fit with the lever 83; the locking mechanism 9 comprises a third box 91, a first slider 92, a second slider 93, a third spring 94, a third guide sleeve 95, a wedge block 96 and a fourth spring 97, the third box 91 is arranged at the top of the second box 51, the first slider 92 is arranged on the left side of the third box 91 in a sliding manner, the second slider 93 is arranged on the right side of the third box 91 in a sliding manner, the third spring 94 is connected between the first slider 92 and the third box 91 and between the second slider 93 and the third box 91, the third guide sleeve 95 is arranged on the front wall in the third box 91, the wedge block 96 is arranged in the third guide sleeve 95 in a sliding manner, and the fourth spring 97 is connected between the left side and the right side of the wedge block 96 and the third guide sleeve 95; the adjusting mechanism 10 comprises a first movable rod 101, a fourth guide sleeve 102, a bolt 103, a fifth guide sleeve 104, a second movable rod 105 and a nose support 106, the first movable rod 101 is arranged at the upper part of the second box body 51 at the right side, the fourth guide sleeve 102 is arranged at the upper part of the second box body 51 at the left side, the fourth guide sleeve 102 is connected with the first movable rod 101 in a sliding mode, the bolt 103 is arranged at the right side of the fourth guide sleeve 102 in a threaded mode, the bolt 103 is matched with the first movable rod 101, the fifth guide sleeve 104 is arranged at the lower part of the second box body 51, the second movable rod 105 is arranged on the fifth guide sleeve 104 in a sliding mode, and the nose support 106 is connected between the two second movable rods 105; the multifunctional box is characterized by further comprising a supporting mechanism 11, wherein the supporting mechanism 11 comprises a ring buckle 111, a belt 112, elastic ropes 113 and an ear hook 114, the ring buckle 111 is arranged on the outer side of the second box body 51 in an up-and-down symmetrical rotating mode, the belt 112 is connected between the two ring buckles 111, the two elastic ropes 113 are arranged at the outer end of the belt 112, and the ear hook 114 is connected between the two elastic ropes 113 on the same side.

When bacterial infection occurs to eyes of people, the dropping device can be used for dropping antibiotic eye drops, firstly, the positioning mechanism 5 is pressed at the periphery of the eyes for positioning, the positioning mechanism 5 drives the extrusion mechanism 6 to operate, the extrusion mechanism 6 slightly extrudes the liquid medicine bottle 4, a drop of eye drops is extruded through the dropper 3, after the eye drops are dripped, the device is taken down, and the positioning mechanism 5 drives the extrusion mechanism 6 to reset; the second box body 51 is pressed at the periphery of the eyes, the first positioning plate 54 and the second positioning plate 55 respectively touch the upper eyelid and the lower eyelid and then slide forwards, so that the first box body 1 is driven to slide forwards, and the first telescopic rod 52 and the first spring 53 are compressed; the first positioning plate 54 and the second positioning plate 55 slide forwards to drive the first guide sleeve 61 and the arc-shaped block 64 to move forwards, the arc-shaped block 64 is in contact fit with the movable block 63, so that the movable block 63 slides inwards, the elastic part in the movable block 63 contracts, the movable block 63 slightly extrudes the liquid medicine bottle 4, and the effect of extruding the eye drop is realized; the friction block 72 moves forwards after touching the eyelids, so that the first support 73 drives the connecting rod 74 to move forwards, the second support 75 is driven to slide forwards and inwards along the sliding sleeve 77, and then the connecting rod 74 is driven to swing outwards and backwards, the connecting rod 74 drives the friction block 72 to move backwards through the first support 73, so that the upper friction block 72 props up the upper eyelids, the lower friction block 72 props up the lower eyelids, the effect of opening the eyes is realized, the phenomenon that the eyes are automatically blinked due to stimulation of eyedrops is avoided, the success rate of eyedrops dropping is improved, and after the eyedrops are dropped, the friction block 72 is far away from the eyelids and moves towards each other to reset; the first guide sleeve 61 moves forwards to drive the limiting rod 86 to move forwards, the limiting rod 86 is matched with the lever 83 to enable the lower portion of the lever 83 to swing forwards, so that the upper portion of the lever 83 is driven to swing backwards, the rotating shaft 84 is driven to rotate, the stop block 82 slides backwards, the second spring 85 is twisted and deformed, the stop block 82 does not block the dropper 3 any more, so that a drop of eye drop can be accurately dripped into an eye through the dropper 3, after the eye drop is dripped, the limiting rod 86 moves backwards and is not in contact with the lever 83 any more, and the second spring 85 resets to drive the stop block 82 to slide forwards; in order to avoid the phenomenon that the first box body 1 is triggered to cause the liquid medicine to be extruded out and wasted when the device is not used, after the device is taken down, the first sliding block 92 is pressed, the third spring 94 is compressed, the first sliding block 92 is contacted with the wedge-shaped block 96, the wedge-shaped block 96 slides inwards along the third guide sleeve 95, the fourth spring 97 is compressed, when the first sliding block 92 moves downwards to the position below the wedge-shaped block 96, the fourth spring 97 resets to drive the wedge-shaped block 96 to slide outwards, the wedge-shaped block 96 blocks the first sliding block 92, the first sliding block 92 blocks the first box body 1, the first box body 1 cannot slide freely, the effect that the eye medicine is locked is achieved, when the eye medicine is required to be dripped, the second sliding block 93 is pressed, the second sliding block 93 is contacted with the wedge-shaped block 96, the wedge-shaped guide sleeve 96 slides inwards along the third guide sleeve 95 again, the fourth spring 97 is compressed, and the wedge-shaped block 96 does not block the first sliding block 92 any more, then, the second sliding block 93 is released, and the third spring 94 is reset, so that the first sliding block 92 and the second sliding block 93 are both reset in an upward sliding manner, and the unlocking effect can be realized; due to the difference of the distances between the two eyes of the individual, the first movable rod 101 and the second movable rod 105 can slide to adjust the distance, so that the distance between the two second box bodies 51 is just matched with the distance between the two eyes, the nose support 106 can be supported on the nose, and the balance and the stability of the device are enhanced.

When needing to drip eyedrop, people hang the earhook 114 of both sides on the ears respectively, and elasticity rope 113 and belt 112 suitability are tensile, so further strengthen the steadiness of this device, improve the precision of dripping eyedrop, after dripping eyedrop, take off earhook 114 from ears can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an auxiliary dropping device of antibiotic liquid medicine for ophthalmology bacterial infection, including first box (1), screw thread seat (2), burette (3) and liquid medicine bottle (4), first box (1) quantity is two, be equipped with screw thread seat (2) in the middle of first box (1) is inside, be equipped with burette (3) on screw thread seat (2), screw thread formula is equipped with liquid medicine bottle (4) on screw thread seat (2), a serial communication port, still including positioning mechanism (5) and extrusion mechanism (6), the gliding style is equipped with positioning mechanism (5) on first box (1), be equipped with extrusion mechanism (6) between screw thread seat (2) and positioning mechanism (5).

2. The auxiliary dripping device of antibiotic drug water for ophthalmic bacterial infection according to claim 1, characterized in that the second box (51), the first telescopic rod (52), the first spring (53), the first positioning plate (54) and the second positioning plate (55) form a positioning mechanism (5), the second box (51) is slidably arranged on the outer wall of the first box (1), the two first telescopic rods (52) are symmetrically arranged on the upper and lower sides of the first box (1), the first spring (53) is arranged in the first telescopic rod (52), the first positioning plate (54) is connected between the two first telescopic rods (52) on the upper side, and the second positioning plate (55) is connected between the two first telescopic rods (52) on the lower side.

3. The auxiliary dripping device for the antibiotic liquid medicine for the ophthalmic bacterial infection according to claim 2, wherein the first guide sleeve (61), the mounting frame (62), the movable block (63) and the arc-shaped block (64) form the extruding mechanism (6), the first guide sleeve (61) is arranged between the first positioning plate (54) and the second positioning plate (55) at the same side, the mounting frame (62) is arranged on the screw thread seat (2), the movable block (63) is arranged on the upper side and the lower side of the mounting frame (62) in a sliding manner, the arc-shaped block (64) is arranged on the upper side and the lower side of the first guide sleeve (61), and the arc-shaped block (64) is in contact fit with the adjacent movable block (63).

4. The auxiliary dripping device of antibiotic drug for ophthalmic bacterial infection according to claim 3, characterized in that it further comprises a spreading mechanism (7), the spreading mechanism (7) is composed of a second telescopic rod (71), a friction block (72), a first bracket (73), a connecting rod (74), a second bracket (75), a second guide sleeve (76) and a sliding sleeve (77), the second telescopic rod (71) is symmetrically arranged on the upper and lower sides of the second box (51), the friction block (72) is arranged at the inner end of the second telescopic rod (71), the first bracket (73) is symmetrically arranged on the friction block (72), the two connecting rods (74) are rotatably arranged on the first bracket (73), the second guide sleeve (76) is arranged on both sides of the first guide sleeve (61), the sliding sleeve (77) is symmetrically arranged on both sides of the screw seat (2), the second bracket (75) is slidably arranged between the two sliding sleeves (77) on the same side, the lower part of the second bracket (75) is connected with a second guide sleeve (76) at the same side, and the upper part of the second bracket (75) is rotatably connected with a connecting rod (74) at the same side.

5. The auxiliary dripping device of antibiotic liquid medicine for ophthalmic bacterial infection according to claim 4, further comprising a blocking mechanism (8), a sleeve (81), a stopper (82), a lever (83), a rotating shaft (84), a second spring (85) and a limiting rod (86) forming the blocking mechanism (8), the dropper (3) is provided with the sleeve (81), the stopper (82) is arranged in the sleeve (81) in a sliding manner, the rotating shaft (84) is rotatably arranged on the sleeve (81), the lever (83) is arranged in the middle of the rotating shaft (84), the second spring (85) is wound on two sides of the rotating shaft (84), two ends of the second spring (85) are respectively connected with the sleeve (81) and the rotating shaft (84), the limiting rod (86) is arranged on the lower portion of the first guide sleeve (61), and the limiting rod (86) is in contact fit with the lever (83).

6. An antibiotic liquid medicine auxiliary dropper for ophthalmic bacterial infection according to claim 5, the novel box is characterized by further comprising a locking mechanism (9), a third box body (91), a first sliding block (92), a second sliding block (93), a third spring (94), a third guide sleeve (95), a wedge block (96) and a fourth spring (97) form the locking mechanism (9), the top of the second box body (51) is provided with the third box body (91), the third box body (91) is provided with the first sliding block (92) in a sliding mode, the third box body (91) is provided with the second sliding block (93) in a sliding mode, the first sliding block (92) and the second sliding block (93) are connected with the third spring (94) between the third box body (91) and the third sliding block, a third guide sleeve (95) is arranged inside the third box body (91), the wedge block (96) is arranged in the third guide sleeve (95) in a sliding mode, and the fourth spring (97) is connected between the two sides of the wedge block (96) and the third guide sleeve (95).

7. An antibiotic liquid medicine auxiliary dropper for ophthalmic bacterial infection according to claim 6, the novel adjustable nose guiding device is characterized by further comprising an adjusting mechanism (10), wherein the adjusting mechanism (10) is composed of a first movable rod (101), a fourth guide sleeve (102), a bolt (103), a fifth guide sleeve (104), a second movable rod (105) and a nose support (106), the first movable rod (101) is arranged on the upper portion of the second box body (51) on one side, the fourth guide sleeve (102) is arranged on the upper portion of the second box body (51) on the other side, the fourth guide sleeve (102) is connected with the first movable rod (101) in a sliding mode, the bolt (103) is arranged on the fourth guide sleeve (102) in a threaded mode, the bolt (103) is matched with the first movable rod (101), the fifth guide sleeve (104) is arranged on the lower portion of the second box body (51), the second movable rod (105) is arranged on the fifth guide sleeve (104) in a sliding mode, and the nose support (106) is connected between the two second movable rods (105).

8. The auxiliary dripping device of antibiotic drug for ophthalmic bacterial infection according to claim 7, further comprising a supporting mechanism (11), wherein the supporting mechanism (11) is composed of buckles (111), a belt (112), elastic ropes (113) and ear hooks (114), the buckles (111) are rotatably arranged on the outer side of the second box body (51) in an up-and-down symmetrical manner, the belt (112) is connected between the two buckles (111), the two elastic ropes (113) are arranged at the outer end of the belt (112), and the ear hooks (114) are connected between the two elastic ropes (113) on the same side.