CN110251785A - A kind of otology patient's explosive-feeding processing device for medical treatment - Google Patents
A kind of otology patient's explosive-feeding processing device for medical treatment Download PDFInfo
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- CN110251785A CN110251785A CN201910479529.9A CN201910479529A CN110251785A CN 110251785 A CN110251785 A CN 110251785A CN 201910479529 A CN201910479529 A CN 201910479529A CN 110251785 A CN110251785 A CN 110251785A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M13/00—Insufflators for therapeutic or disinfectant purposes, i.e. devices for blowing a gas, powder or vapour into the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0662—Ears
Abstract
The present invention relates to a kind of explosive-feeding processing device for medical treatment more particularly to a kind of otology patient's explosive-feeding processing devices for medical treatment.Technical problems to be solved: it provides in the lesion that medicinal powder can be accurately spread in ear disease human ear road by one kind, the otology patient's explosive-feeding processing device for being used for medical treatment that therapeutic effect is good.Technical solution is: a kind of otology patient's explosive-feeding processing device for medical treatment, includes pedestal, big support rod, Y shape bar, big pin rod, big palette, cylinder, piston, push-pull rod, rectangular shaft, small screw, primary nut, big screw rod, big nut etc.；Big support rod is connected at the top of pedestal, the right side wall of big support rod is uniformly provided with several the first big jacks.A kind of otology patient's explosive-feeding processing device for medical treatment provided by the present invention, it being capable of being adjusted according to different patient convenients, so as in the lesion that is accurately spread to medicinal powder in ear disease human ear road, therapeutic effect is good, be conducive to the treatment and rehabilitation of otology patient, structure is simple, easy to use.
Description
Technical field
The present invention relates to a kind of explosive-feeding processing device for medical treatment more particularly to a kind of otology patient's drug delivery dresses for medical treatment
It sets.
Background technique
Otology is one of clinical subject, clear just in Suzhou City of Jiangsu Province Yangyuxiang, once there is the Chinese medicine for specializing in otology, ear
Section once merged in the Tang Dynasty in knowledge ability to speak section, and beginning Song Dynasty knowledge ability to speak section is gradually divided into several independent small sections, common
Otological disease has Ear Trauma, otitis externa, tympanitis, middle hydrotis etc., and existing medical staff is with medical cotton stick by medicine
Powder is sent in ear disease human ear road, to carry out medicine-feeding treatment to ear disease human ear road inner disease foci, but this mode be difficult by
Medicinal powder is accurately spread in the lesion in ear disease human ear road, and therapeutic effect is poor, is unfavorable for the treatment and rehabilitation of otology patient.
Summary of the invention
It is that medicinal powder is sent in ear disease human ear road with medical cotton stick to overcome existing medical staff all, thus to ear
Section patient ear canal inner disease foci carries out medicine-feeding treatment, but this mode is difficult accurately to be spread to medicinal powder in ear disease human ear road
In lesion, the disadvantage of therapeutic effect difference, technical problems to be solved: providing one kind can accurately be spread to medicinal powder otology patient
In lesion in ear canal, otology patient's explosive-feeding processing device that therapeutic effect is good for medical treatment.
Technical solution is: it is a kind of for medical treatment otology patient's explosive-feeding processing device, include pedestal, big support rod, Y shape bar,
Big pin rod, big palette, cylinder, piston, push-pull rod, rectangular shaft, small screw, primary nut, big screw rod, big nut, hemisphere, U-board,
Bearing, tubule, sphere, hose, outer gear ring, arc tooth plate, big guide rod, L shape guide plate, big spring, Limit screw, cover,
Filter screen, push-and-pull block, air inlet pipe, the first check valve, second one-way valve, small casing, small guide rod, L shape block and little spring, pedestal
Top be connected with big support rod, the right side wall of big support rod is uniformly provided with several the first big jacks, and Y shape bar is located at pedestal
Top, Y shape bar are in contact with pedestal, and the lower end of Y shape bar is provided with the long jack upwardly extended, and big support rod is located in long jack,
Big support rod is slidably matched with long jack, and the lower end of Y shape bar right side wall is provided with the second largest jack, and the second largest jack and first insert greatly
Hole is corresponding, and big pin rod is located in the first big jack and the second largest jack, and the bottom of big palette is connected with the upper end of Y shape bar,
The left side wall of big palette is provided with the rectangular channel extended to the right, and the bottom of big palette is provided with long sliding slot, and long sliding slot is located at rectangular channel
Lower section, long sliding slot are connected with rectangular channel, and cylinder is connected at the top of big palette, and push-and-pull hole is provided in the middle part of cylinder right side wall,
Piston is located in cylinder, and piston is slidably matched with cylinder, and push-pull rod is connected on the right side of piston, and push-pull rod is located in push-and-pull hole,
Rectangular shaft is located in rectangular channel, and rectangular shaft is slidably matched with rectangular channel, and the right end of rectangular shaft bottom is connected with small screw, small screw
In long sliding slot, primary nut covers on small screw, and primary nut is threadedly coupled with small screw, and primary nut is located under big palette
Side, primary nut are in contact with big palette, and the left end of rectangular shaft is provided with large through-hole and arc groove, and arc groove is located at the upper of large through-hole
Side, arc groove are connected with large through-hole, and big screw rod is located in large through-hole, and big nut covers on big screw rod, big nut and big screw rod
It being threadedly coupled, big nut is located at the lower section of rectangular shaft, and big nut is in contact with rectangular shaft, and the upper end of big screw rod is connected with hemisphere,
Hemisphere is located in arc groove, and hemisphere is slidably matched with arc groove, and U-board is connected at the top of hemisphere, and the left plate of U-board is embedded
There is bearing, tubule is connect with bearing interference, and the left end of tubule is connected with sphere, and tubule is connected with sphere, is opened on the downside of sphere
There are several drug row holes, the right side plate of U-board is provided with small through hole, and the right end of tubule is located in small through hole, and hose is located at U-board
Right side, the left end of hose are connected with the right end of tubule, and the right end of hose is connected with the left side wall of cylinder, hose and cylinder phase
Connection, for outer gear ring fixing sleeve on tubule, outer gear ring is located at the right side of U-board, and arc tooth plate is located at the lower section of outer gear ring, arc
Tooth plate is matched with outer gear ring, and the bottom of arc tooth plate is connected with big guide rod, and L shape guide plate is located at the lower section of arc tooth plate, L
The left upper end of shape guide plate is connected with the right side wall of U-board, and L shape guide plate is provided with big pilot hole, and big guide rod, which is located at, leads greatly
Into hole, big spring covers on big guide rod, and big spring is located between arc tooth plate and L shape guide plate, the bottom right of L shape guide plate
End is threaded with Limit screw, and Limit screw is located at the lower section of big guide rod, and Limit screw is in contact with big guide rod, cylinder
Cover is connected on the left of top, cover is connected with cylinder, and filter screen is located in cover, and filter screen is in contact with cover, mistake
Push-and-pull block is connected on the left of strainer, the left side wall of cover is provided with small slot, and push-and-pull block is located in small slot, and push-and-pull block is inserted with small
Slot is slidably matched, and air inlet pipe is connected at the top of cover, and cover is connected with air inlet pipe, and it is unidirectional that first is equipped in air inlet pipe
Valve is provided with feeding opening at the top of tubule, second one-way valve is equipped on tubule, and second one-way valve and feeding opening are located in U-board,
Feeding opening is located at the left side of second one-way valve, and small casing slidingtype covers on tubule, and small casing is for blocking feeding opening, small set
The bottom of pipe is provided with small sliding slot, and the bottom of tubule is connected with small guide rod, and small guide rod is located in small sliding slot, and L shape block is located at small
The lower section of casing, L shape block are in contact with small casing, and L shape block is provided with small pilot hole, and small guide rod is located in small pilot hole, small bullet
Spring covers on small guide rod, and little spring is located at the lower section of L shape block.
Further, further including having big L shaped plate, bar, movable plate, long connecting rod, fixed block, long bolt and spiral bullet
Spring, the right side wall of Y shape bar are connected with big L shaped plate, and big L shaped plate is located at the top of the second largest jack, and the right lower quadrant of big L shaped plate is provided with
The third-largest jack, the upper left quarter of big L shaped plate are provided with big guide groove, and the third-largest jack is located at the right side of the second largest jack, big pin rod
In the third-largest jack, the front side wall of big pin rod is connected with bar, and movable plate is located at the front of big pin rod, and movable plate is provided with tiltedly
Guide groove, bar are located in oblique guide groove, and bar is slidably matched with oblique guide groove, and movable plate is located in big guide groove, movable plate
Top be connected with long connecting rod, the right side wall of big support rod is connected with fixed block, and fixed block is located at the top of movable plate, fixed
Block is provided with big movable span, and long connecting rod is located in big movable span, and long bolt, long bolt and length are threaded on the right side of fixed block
Connecting rod is in contact, and for spiral spring cover in long connecting rod, helical spring is located at the top of fixed block, the right side wall of long connecting rod
It is provided with small jack, small jack is corresponding with the left end of long bolt.
Further, further including having fixed plate, gag lever post, stop collar, small rack and L shape inserted link, connect at the top of cover
It is connected to fixed plate, fixed plate is located at the left side of air inlet pipe, and the left part of fixed plate is provided with the first small movable span, and gag lever post is located at first
In small movable span, gag lever post is located at the left side of push-and-pull block, and gag lever post is in contact with push-and-pull block, and the upper end of gag lever post is connected with limit
Ring, stop collar are located at the top of fixed plate, small rack are connected at the top of fixed plate, small rack is located at the right side of stop collar, small
Bracket is provided with the second small movable span, and L shape inserted link is located in the second small movable span, and L shape inserted link is corresponding with stop collar.
Medical staff can carry out height adjustment according to patient at this time, first by big pin rod from the first big jack and second largest
It extracts in jack, then Y shape bar is pulled up, after height adjusts, then big pin rod turned back into the second largest jack, and
In corresponding first big jack, Y shape bar and big support rod can be fixed, at this time the earhole pair of tubule and sphere and patient
Together, then primary nut is unscrewed, rectangular shaft is pushed to the left, to sphere and tubule are inserted into the earhole of patient, then
Big nut is unscrewed, hemisphere is slided further according to the ear canal of patient, to be finely adjusted to tubule and sphere, adjustment is finished
Afterwards, then primary nut and big nut are tightened and is fixed, the small casing that then L shape block is pulled downward on, and will blocked again
It decontrols, then small casing is slided to the left, so that feeding opening be opened, then medicinal powder is added in tubule, then again by small set
Pipe slips back to the position at original place, and feeding opening is blocked, and then again resets L shape block upwards, and small casing is fixed,
Medical staff can push and pull push-pull rod at this time, and push-pull rod band piston moves back and forth in cylinder, thus incited somebody to action
Air is drawn into cylinder after strainer filtering, and the first check valve can prevent air blow back, then passes through the intracorporal air of cylinder
Hose is transported in tubule, and the medicinal powder in tubule is blown into sphere, and medicinal powder is then blown to patient's ear by drug row hole
Affected area in road is added medicine to convenient and efficient, and medical staff can screw Limit screw, and under big guide rod
Then Fang Yikai again pulls downward on big guide rod, disengages arc tooth plate with outer gear ring, can carry out at this time to tubule
Rotation, and the direction in drug row hole is adjusted, it adds medicine to so as to the lesion to different location in ear canal, it is easy to use, and
And can pull out push-and-pull block out of small slot, so that filter screen is removed out of cover, it is convenient to carry out disinfection more to filter screen
It changes, clean hygiene.
Medical staff can press downwards long connecting rod at this time, and long connecting rod drives movable plate to be transported downwards
Dynamic, movable plate drives bar and big pin rod to be moved to the right by oblique guide groove, and big pin rod is moved out of first big jack
Out, then the left end of long bolt is screwed into small jack and is fixed, medical staff can vacate hand to height and position at this time
It is adjusted, after adjustment, the left end of long bolt is back-outed out of small jack, it is long to connect under the elastic force effect of helical spring
Extension bar drives movable plate to move upwards reset, and movable plate drives bar and big pin rod to move downward, and big pin rod is inserted into phase
In the big jack of first answered, so as to prevent people from disorderly encountering big pin rod, fixation is more safe and reliable.
Gag lever post can block push-and-pull block at this time, and fixation is more firm, and can drive gag lever post by stop collar
Move upwards, then L shape inserted link be inserted into stop collar and is fixed, can be convenient at this time to push-and-pull block and filter screen into
Row replacement.
A kind of otology patient's explosive-feeding processing device for medical treatment provided by the present invention, can be according to different patient convenients
It is adjusted, so as to which in the lesion that is accurately spread to medicinal powder in ear disease human ear road, therapeutic effect is good, is conducive to otology
The treatment and rehabilitation of patient, structure is simple, easy to use, is easy to manufacture, maintenance easy to maintain.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the enlarged diagram of part A of the invention.
Fig. 3 is the enlarged diagram of part B of the invention.
Fig. 4 is the enlarged diagram of C portion of the invention.
Fig. 5 is the enlarged diagram of the part D of the invention.
Fig. 6 is the enlarged diagram of the part E of the invention.
In the figures above: 1: pedestal, 2: big support rod, 3:Y shape bar, 4: big pin rod, 5: big palette, 6: cylinder, 7: piston,
8: push-pull rod, 9: rectangular shaft, 10: small screw, 11: primary nut, 12: big screw rod, 13: big nut, 14: hemisphere, 15:U shape plate,
16: bearing, 17: tubule, 18: sphere, 19: hose, 20: outer gear ring, 21: arc tooth plate, 22: big guide rod, 23:L shape guiding
Plate, 24: big spring, 25: Limit screw, 26: cover, 27: filter screen, 28: push-and-pull block, 29: air inlet pipe, 30: the first check valves,
31: second one-way valve, 32: small casing, 33: small guide rod, 34:L shape block, 35: little spring, 41: big L shaped plate, 42: bar, 43:
Movable plate, 44: long connecting rod, 45: fixed block, 46: long bolt, 47: helical spring, 51: fixed plate, 52: gag lever post, 53: limit
Position ring, 54: small rack, 55:L shape inserted link, 151: small through hole, 171: feeding opening, 181: drug row hole, 201: the first big jacks,
231: big pilot hole, 261: small slot, 301: long jack, 302: the second largest jack, 321: small sliding slot, 341: small pilot hole,
411: the third-largest jack, 412: big guide groove, 431: oblique guide groove, 441: small jack, 451: big movable span, 501: rectangular channel,
502: long sliding slot, 511: the first small movable spans, 541: the second small movable spans, 601: push-and-pull hole, 901: large through-hole, 902: arc
Slot.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
Embodiment 1
It is a kind of for medical treatment otology patient's explosive-feeding processing device, as shown in figures 1 to 6, include pedestal 1, big support rod 2, Y shape bar 3,
Big pin rod 4, big palette 5, cylinder 6, piston 7, push-pull rod 8, rectangular shaft 9, small screw 10, primary nut 11, big screw rod 12, big nut
13, hemisphere 14, U-board 15, bearing 16, tubule 17, sphere 18, hose 19, outer gear ring 20, arc tooth plate 21, big guide rod 22,
L shape guide plate 23, big spring 24, Limit screw 25, cover 26, filter screen 27, push-and-pull block 28, air inlet pipe 29, the first check valve
30, second one-way valve 31, small casing 32, small guide rod 33, L shape block 34 and little spring 35, the top of pedestal 1 are connected with big support
Bar 2, the right side wall of big support rod 2 are uniformly provided with several the first big jacks 201, and Y shape bar 3 is located at the top of pedestal 1, Y shape bar 3
It is in contact with pedestal 1, the lower end of Y shape bar 3 is provided with the long jack 301 upwardly extended, and big support rod 2 is located in long jack 301, greatly
Support rod 2 is slidably matched with long jack 301, and the lower end of 3 right side wall of Y shape bar is provided with the second largest jack 302, the second largest jack 302
Corresponding with the first big jack 201, big pin rod 4 is located in the first big jack 201 and the second largest jack 302, the bottom of big palette 5
It is connected with the upper end of Y shape bar 3, the left side wall of big palette 5 is provided with the rectangular channel 501 extended to the right, and the bottom of big palette 5 is provided with
Long sliding slot 502, long sliding slot 502 are located at the lower section of rectangular channel 501, and long sliding slot 502 is connected with rectangular channel 501, the top of big palette 5
Portion is connected with cylinder 6, and push-and-pull hole 601 is provided in the middle part of 6 right side wall of cylinder, and piston 7 is located in cylinder 6, and piston 7 and cylinder 6 are sliding
Dynamic cooperation, the right side of piston 7 are connected with push-pull rod 8, and push-pull rod 8 is located in push-and-pull hole 601, and rectangular shaft 9 is located at rectangular channel 501
Interior, rectangular shaft 9 is slidably matched with rectangular channel 501, and the right end of 9 bottom of rectangular shaft is connected with small screw 10, and small screw 10 is located at length
In sliding slot 502,11 sets of primary nut on small screw 10, primary nut 11 is threadedly coupled with small screw 10, and primary nut 11 is located at big support
The lower section of plate 5, primary nut 11 are in contact with big palette 5, and the left end of rectangular shaft 9 is provided with large through-hole 901 and arc groove 902, arc
Slot 902 is located at the top of large through-hole 901, and arc groove 902 is connected with large through-hole 901, and big screw rod 12 is located in large through-hole 901,
13 sets of big nut on big screw rod 12, big nut 13 is threadedly coupled with big screw rod 12, and big nut 13 is located at the lower section of rectangular shaft 9,
Big nut 13 is in contact with rectangular shaft 9, and the upper end of big screw rod 12 is connected with hemisphere 14, and hemisphere 14 is located in arc groove 902, hemisphere
14 are slidably matched with arc groove 902, and the top of hemisphere 14 is connected with U-board 15, and the left plate of U-board 15 is embedded with bearing 16,
Tubule 17 is connect with 16 interference of bearing, and the left end of tubule 17 is connected with sphere 18, and tubule 17 is connected with sphere 18, sphere 18
Downside is provided with several drug row holes 181, and the right side plate of U-board 15 is provided with small through hole 151, and the right end of tubule 17 is located at small through hole
In 151, hose 19 is located at the right side of U-board 15, and the left end of hose 19 is connected with the right end of tubule 17, the right end of hose 19 with
The left side wall of cylinder 6 is connected, and hose 19 is connected with cylinder 6, and on tubule 17, outer gear ring 20 is located at 20 fixing sleeve of outer gear ring
The right side of U-board 15, arc tooth plate 21 are located at the lower section of outer gear ring 20, and arc tooth plate 21 is matched with outer gear ring 20, arc-shaped gear
The bottom of plate 21 is connected with big guide rod 22, and L shape guide plate 23 is located at the lower section of arc tooth plate 21, the upper left of L shape guide plate 23
End is connected with the right side wall of U-board 15, and L shape guide plate 23 is provided with big pilot hole 231, and big guide rod 22 is located at big pilot hole
In 231,24 sets of big spring on big guide rod 22, big spring 24 is located between arc tooth plate 21 and L shape guide plate 23, and L shape is led
It is threaded with Limit screw 25 to the bottom righthand side of plate 23, Limit screw 25 is located at the lower section of big guide rod 22, Limit screw 25
It being in contact with big guide rod 22, the left side at 6 top of cylinder is connected with cover 26, and cover 26 is connected with cylinder 6, and filter screen 27
In in cover 26, filter screen 27 is in contact with cover 26, and the left side of filter screen 27 is connected with push-and-pull block 28, the left side wall of cover 26
It is provided with small slot 261, push-and-pull block 28 is located in small slot 261, and push-and-pull block 28 is slidably matched with small slot 261, the top of cover 26
Portion is connected with air inlet pipe 29, and cover 26 is connected with air inlet pipe 29, and the first check valve 30 is equipped in air inlet pipe 29, tubule 17
Top is provided with feeding opening 171, and second one-way valve 31 is equipped on tubule 17, and second one-way valve 31 and feeding opening 171 are located at U-board
In 15, feeding opening 171 is located at the left side of second one-way valve 31, and 32 slidingtype of small casing covers on tubule 17, and small casing 32 is used for
Feeding opening 171 is blocked, the bottom of small casing 32 is provided with small sliding slot 321, and the bottom of tubule 17 is connected with small guide rod 33, small to lead
It is located in small sliding slot 321 to bar 33, L shape block 34 is located at the lower section of small casing 32, and L shape block 34 is in contact with small casing 32, L shape block
34 are provided with small pilot hole 341, and small guide rod 33 is located in small pilot hole 341,35 sets of little spring on small guide rod 33, little spring
35 are located at the lower section of L shape block 34.
Embodiment 2
It is a kind of for medical treatment otology patient's explosive-feeding processing device, as shown in figures 1 to 6, include pedestal 1, big support rod 2, Y shape bar 3,
Big pin rod 4, big palette 5, cylinder 6, piston 7, push-pull rod 8, rectangular shaft 9, small screw 10, primary nut 11, big screw rod 12, big nut
13, hemisphere 14, U-board 15, bearing 16, tubule 17, sphere 18, hose 19, outer gear ring 20, arc tooth plate 21, big guide rod 22,
L shape guide plate 23, big spring 24, Limit screw 25, cover 26, filter screen 27, push-and-pull block 28, air inlet pipe 29, the first check valve
30, second one-way valve 31, small casing 32, small guide rod 33, L shape block 34 and little spring 35, the top of pedestal 1 are connected with big support
Bar 2, the right side wall of big support rod 2 are uniformly provided with several the first big jacks 201, and Y shape bar 3 is located at the top of pedestal 1, Y shape bar 3
It is in contact with pedestal 1, the lower end of Y shape bar 3 is provided with the long jack 301 upwardly extended, and big support rod 2 is located in long jack 301, greatly
Support rod 2 is slidably matched with long jack 301, and the lower end of 3 right side wall of Y shape bar is provided with the second largest jack 302, the second largest jack 302
Corresponding with the first big jack 201, big pin rod 4 is located in the first big jack 201 and the second largest jack 302, the bottom of big palette 5
It is connected with the upper end of Y shape bar 3, the left side wall of big palette 5 is provided with the rectangular channel 501 extended to the right, and the bottom of big palette 5 is provided with
Long sliding slot 502, long sliding slot 502 are located at the lower section of rectangular channel 501, and long sliding slot 502 is connected with rectangular channel 501, the top of big palette 5
Portion is connected with cylinder 6, and push-and-pull hole 601 is provided in the middle part of 6 right side wall of cylinder, and piston 7 is located in cylinder 6, and piston 7 and cylinder 6 are sliding
Dynamic cooperation, the right side of piston 7 are connected with push-pull rod 8, and push-pull rod 8 is located in push-and-pull hole 601, and rectangular shaft 9 is located at rectangular channel 501
Interior, rectangular shaft 9 is slidably matched with rectangular channel 501, and the right end of 9 bottom of rectangular shaft is connected with small screw 10, and small screw 10 is located at length
In sliding slot 502,11 sets of primary nut on small screw 10, primary nut 11 is threadedly coupled with small screw 10, and primary nut 11 is located at big support
The lower section of plate 5, primary nut 11 are in contact with big palette 5, and the left end of rectangular shaft 9 is provided with large through-hole 901 and arc groove 902, arc
Slot 902 is located at the top of large through-hole 901, and arc groove 902 is connected with large through-hole 901, and big screw rod 12 is located in large through-hole 901,
13 sets of big nut on big screw rod 12, big nut 13 is threadedly coupled with big screw rod 12, and big nut 13 is located at the lower section of rectangular shaft 9,
Big nut 13 is in contact with rectangular shaft 9, and the upper end of big screw rod 12 is connected with hemisphere 14, and hemisphere 14 is located in arc groove 902, hemisphere
14 are slidably matched with arc groove 902, and the top of hemisphere 14 is connected with U-board 15, and the left plate of U-board 15 is embedded with bearing 16,
Tubule 17 is connect with 16 interference of bearing, and the left end of tubule 17 is connected with sphere 18, and tubule 17 is connected with sphere 18, sphere 18
Downside is provided with several drug row holes 181, and the right side plate of U-board 15 is provided with small through hole 151, and the right end of tubule 17 is located at small through hole
In 151, hose 19 is located at the right side of U-board 15, and the left end of hose 19 is connected with the right end of tubule 17, the right end of hose 19 with
The left side wall of cylinder 6 is connected, and hose 19 is connected with cylinder 6, and on tubule 17, outer gear ring 20 is located at 20 fixing sleeve of outer gear ring
The right side of U-board 15, arc tooth plate 21 are located at the lower section of outer gear ring 20, and arc tooth plate 21 is matched with outer gear ring 20, arc-shaped gear
The bottom of plate 21 is connected with big guide rod 22, and L shape guide plate 23 is located at the lower section of arc tooth plate 21, the upper left of L shape guide plate 23
End is connected with the right side wall of U-board 15, and L shape guide plate 23 is provided with big pilot hole 231, and big guide rod 22 is located at big pilot hole
In 231,24 sets of big spring on big guide rod 22, big spring 24 is located between arc tooth plate 21 and L shape guide plate 23, and L shape is led
It is threaded with Limit screw 25 to the bottom righthand side of plate 23, Limit screw 25 is located at the lower section of big guide rod 22, Limit screw 25
It being in contact with big guide rod 22, the left side at 6 top of cylinder is connected with cover 26, and cover 26 is connected with cylinder 6, and filter screen 27
In in cover 26, filter screen 27 is in contact with cover 26, and the left side of filter screen 27 is connected with push-and-pull block 28, the left side wall of cover 26
It is provided with small slot 261, push-and-pull block 28 is located in small slot 261, and push-and-pull block 28 is slidably matched with small slot 261, the top of cover 26
Portion is connected with air inlet pipe 29, and cover 26 is connected with air inlet pipe 29, and the first check valve 30 is equipped in air inlet pipe 29, tubule 17
Top is provided with feeding opening 171, and second one-way valve 31 is equipped on tubule 17, and second one-way valve 31 and feeding opening 171 are located at U-board
In 15, feeding opening 171 is located at the left side of second one-way valve 31, and 32 slidingtype of small casing covers on tubule 17, and small casing 32 is used for
Feeding opening 171 is blocked, the bottom of small casing 32 is provided with small sliding slot 321, and the bottom of tubule 17 is connected with small guide rod 33, small to lead
It is located in small sliding slot 321 to bar 33, L shape block 34 is located at the lower section of small casing 32, and L shape block 34 is in contact with small casing 32, L shape block
34 are provided with small pilot hole 341, and small guide rod 33 is located in small pilot hole 341,35 sets of little spring on small guide rod 33, little spring
35 are located at the lower section of L shape block 34.
It further include having big L shaped plate 41, bar 42, movable plate 43, long connecting rod 44, fixed block 45, long bolt 46 and spiral
Spring 47, the right side wall of Y shape bar 3 are connected with big L shaped plate 41, and big L shaped plate 41 is located at the top of the second largest jack 302, big L shaped plate
41 right lower quadrant is provided with the third-largest jack 411, and the upper left quarter of big L shaped plate 41 is provided with big guide groove 412, the third-largest jack 411
In the right side of the second largest jack 302, big pin rod 4 is located in the third-largest jack 411, and the front side wall of big pin rod 4 is connected with bar 42,
Movable plate 43 is located at the front of big pin rod 4, and movable plate 43 is provided with oblique guide groove 431, and bar 42 is located in oblique guide groove 431, gear
Bar 42 is slidably matched with oblique guide groove 431, and movable plate 43 is located in big guide groove 412, and the top of movable plate 43 is connected with long company
Extension bar 44, the right side wall of big support rod 2 are connected with fixed block 45, and fixed block 45 is located at the top of movable plate 43, and fixed block 45 is opened
There is big movable span 451, long connecting rod 44 is located in big movable span 451, and the right side of fixed block 45 is threaded with long bolt 46, long
Screw rod 46 is in contact with long connecting rod 44,47 sets of helical spring in long connecting rod 44, helical spring 47 is located at fixed block 45
Top, the right side wall of long connecting rod 44 are provided with small jack 441, and small jack 441 is corresponding with the left end of long bolt 46.
Embodiment 3
It is a kind of for medical treatment otology patient's explosive-feeding processing device, as shown in figures 1 to 6, include pedestal 1, big support rod 2, Y shape bar 3,
Big pin rod 4, big palette 5, cylinder 6, piston 7, push-pull rod 8, rectangular shaft 9, small screw 10, primary nut 11, big screw rod 12, big nut
13, hemisphere 14, U-board 15, bearing 16, tubule 17, sphere 18, hose 19, outer gear ring 20, arc tooth plate 21, big guide rod 22,
L shape guide plate 23, big spring 24, Limit screw 25, cover 26, filter screen 27, push-and-pull block 28, air inlet pipe 29, the first check valve
30, second one-way valve 31, small casing 32, small guide rod 33, L shape block 34 and little spring 35, the top of pedestal 1 are connected with big support
Bar 2, the right side wall of big support rod 2 are uniformly provided with several the first big jacks 201, and Y shape bar 3 is located at the top of pedestal 1, Y shape bar 3
It is in contact with pedestal 1, the lower end of Y shape bar 3 is provided with the long jack 301 upwardly extended, and big support rod 2 is located in long jack 301, greatly
Support rod 2 is slidably matched with long jack 301, and the lower end of 3 right side wall of Y shape bar is provided with the second largest jack 302, the second largest jack 302
Corresponding with the first big jack 201, big pin rod 4 is located in the first big jack 201 and the second largest jack 302, the bottom of big palette 5
It is connected with the upper end of Y shape bar 3, the left side wall of big palette 5 is provided with the rectangular channel 501 extended to the right, and the bottom of big palette 5 is provided with
Long sliding slot 502, long sliding slot 502 are located at the lower section of rectangular channel 501, and long sliding slot 502 is connected with rectangular channel 501, the top of big palette 5
Portion is connected with cylinder 6, and push-and-pull hole 601 is provided in the middle part of 6 right side wall of cylinder, and piston 7 is located in cylinder 6, and piston 7 and cylinder 6 are sliding
Dynamic cooperation, the right side of piston 7 are connected with push-pull rod 8, and push-pull rod 8 is located in push-and-pull hole 601, and rectangular shaft 9 is located at rectangular channel 501
Interior, rectangular shaft 9 is slidably matched with rectangular channel 501, and the right end of 9 bottom of rectangular shaft is connected with small screw 10, and small screw 10 is located at length
In sliding slot 502,11 sets of primary nut on small screw 10, primary nut 11 is threadedly coupled with small screw 10, and primary nut 11 is located at big support
The lower section of plate 5, primary nut 11 are in contact with big palette 5, and the left end of rectangular shaft 9 is provided with large through-hole 901 and arc groove 902, arc
Slot 902 is located at the top of large through-hole 901, and arc groove 902 is connected with large through-hole 901, and big screw rod 12 is located in large through-hole 901,
13 sets of big nut on big screw rod 12, big nut 13 is threadedly coupled with big screw rod 12, and big nut 13 is located at the lower section of rectangular shaft 9,
Big nut 13 is in contact with rectangular shaft 9, and the upper end of big screw rod 12 is connected with hemisphere 14, and hemisphere 14 is located in arc groove 902, hemisphere
14 are slidably matched with arc groove 902, and the top of hemisphere 14 is connected with U-board 15, and the left plate of U-board 15 is embedded with bearing 16,
Tubule 17 is connect with 16 interference of bearing, and the left end of tubule 17 is connected with sphere 18, and tubule 17 is connected with sphere 18, sphere 18
Downside is provided with several drug row holes 181, and the right side plate of U-board 15 is provided with small through hole 151, and the right end of tubule 17 is located at small through hole
In 151, hose 19 is located at the right side of U-board 15, and the left end of hose 19 is connected with the right end of tubule 17, the right end of hose 19 with
The left side wall of cylinder 6 is connected, and hose 19 is connected with cylinder 6, and on tubule 17, outer gear ring 20 is located at 20 fixing sleeve of outer gear ring
The right side of U-board 15, arc tooth plate 21 are located at the lower section of outer gear ring 20, and arc tooth plate 21 is matched with outer gear ring 20, arc-shaped gear
The bottom of plate 21 is connected with big guide rod 22, and L shape guide plate 23 is located at the lower section of arc tooth plate 21, the upper left of L shape guide plate 23
End is connected with the right side wall of U-board 15, and L shape guide plate 23 is provided with big pilot hole 231, and big guide rod 22 is located at big pilot hole
In 231,24 sets of big spring on big guide rod 22, big spring 24 is located between arc tooth plate 21 and L shape guide plate 23, and L shape is led
It is threaded with Limit screw 25 to the bottom righthand side of plate 23, Limit screw 25 is located at the lower section of big guide rod 22, Limit screw 25
It being in contact with big guide rod 22, the left side at 6 top of cylinder is connected with cover 26, and cover 26 is connected with cylinder 6, and filter screen 27
In in cover 26, filter screen 27 is in contact with cover 26, and the left side of filter screen 27 is connected with push-and-pull block 28, the left side wall of cover 26
It is provided with small slot 261, push-and-pull block 28 is located in small slot 261, and push-and-pull block 28 is slidably matched with small slot 261, the top of cover 26
Portion is connected with air inlet pipe 29, and cover 26 is connected with air inlet pipe 29, and the first check valve 30 is equipped in air inlet pipe 29, tubule 17
Top is provided with feeding opening 171, and second one-way valve 31 is equipped on tubule 17, and second one-way valve 31 and feeding opening 171 are located at U-board
In 15, feeding opening 171 is located at the left side of second one-way valve 31, and 32 slidingtype of small casing covers on tubule 17, and small casing 32 is used for
Feeding opening 171 is blocked, the bottom of small casing 32 is provided with small sliding slot 321, and the bottom of tubule 17 is connected with small guide rod 33, small to lead
It is located in small sliding slot 321 to bar 33, L shape block 34 is located at the lower section of small casing 32, and L shape block 34 is in contact with small casing 32, L shape block
34 are provided with small pilot hole 341, and small guide rod 33 is located in small pilot hole 341,35 sets of little spring on small guide rod 33, little spring
35 are located at the lower section of L shape block 34.
It further include having big L shaped plate 41, bar 42, movable plate 43, long connecting rod 44, fixed block 45, long bolt 46 and spiral
Spring 47, the right side wall of Y shape bar 3 are connected with big L shaped plate 41, and big L shaped plate 41 is located at the top of the second largest jack 302, big L shaped plate
41 right lower quadrant is provided with the third-largest jack 411, and the upper left quarter of big L shaped plate 41 is provided with big guide groove 412, the third-largest jack 411
In the right side of the second largest jack 302, big pin rod 4 is located in the third-largest jack 411, and the front side wall of big pin rod 4 is connected with bar 42,
Movable plate 43 is located at the front of big pin rod 4, and movable plate 43 is provided with oblique guide groove 431, and bar 42 is located in oblique guide groove 431, gear
Bar 42 is slidably matched with oblique guide groove 431, and movable plate 43 is located in big guide groove 412, and the top of movable plate 43 is connected with long company
Extension bar 44, the right side wall of big support rod 2 are connected with fixed block 45, and fixed block 45 is located at the top of movable plate 43, and fixed block 45 is opened
There is big movable span 451, long connecting rod 44 is located in big movable span 451, and the right side of fixed block 45 is threaded with long bolt 46, long
Screw rod 46 is in contact with long connecting rod 44,47 sets of helical spring in long connecting rod 44, helical spring 47 is located at fixed block 45
Top, the right side wall of long connecting rod 44 are provided with small jack 441, and small jack 441 is corresponding with the left end of long bolt 46.
It further include having fixed plate 51, gag lever post 52, stop collar 53, small rack 54 and L shape inserted link 55, the top of cover 26 connects
It is connected to fixed plate 51, fixed plate 51 is located at the left side of air inlet pipe 29, and the left part of fixed plate 51 is provided with the first small movable span 511, limit
Position bar 52 is located in the first small movable span 511, and gag lever post 52 is located at the left side of push-and-pull block 28, and gag lever post 52 connects with push-and-pull block 28
Touching, the upper end of gag lever post 52 connect restraining position ring block 53, and stop collar 53 is located at the top of fixed plate 51, the top connection of fixed plate 51
There is small rack 54, small rack 54 is located at the right side of stop collar 53, and small rack 54 is provided with the second small movable span 541, L shape inserted link 55
In in the second small movable span 541, L shape inserted link 55 is corresponding with stop collar 53.
Medical staff can carry out height adjustment according to patient at this time, first by big pin rod 4 from the first big jack 201 and the
It extracts in two big jacks 302, then Y shape bar 3 is pulled up, after height adjusts, then big pin rod 4 turned back to second largest
In jack 302 and corresponding first big jack 201, Y shape bar 3 and big support rod 2 can be fixed, at this time 17 He of tubule
Sphere 18 is aligned with the earhole of patient, then unscrews primary nut 11, is pushed to the left to rectangular shaft 9, thus by sphere 18 and carefully
Pipe 17 is inserted into the earhole of patient, then unscrews big nut 13, is slided further according to the ear canal of patient to hemisphere 14, from
And tubule 17 and sphere 18 are finely adjusted, after adjustment, then primary nut 11 and big nut 13 tightened and be fixed,
Then L shape block 34 is pulled downward on again, and the small casing 32 blocked is decontroled, then small casing 32 is slided to the left, thus will be into
Medicine mouth 171 is opened, and then medicinal powder is added in tubule 17, then small casing 32 is slipped back to the position at original place again, and
Feeding opening 171 is blocked, is then again resetted L shape block 34 upwards, and small casing 32 is fixed, medical staff can be right at this time
Push-pull rod 8 is pushed and pulled, and push-pull rod 8 moves back and forth in cylinder 6 with piston 7, thus empty after filter screen 27 is filtered
Gas is drawn into cylinder 6, and the first check valve 30 can prevent air blow back, then that the air in cylinder 6 is defeated by hose 19
It is sent in tubule 17, and the medicinal powder in tubule 17 is blown into sphere 18, medicinal powder is then blown to by patient by drug row hole 181
Affected area in ear canal is added medicine to convenient and efficient, and medical staff can screw Limit screw 25, and from big guide rod
Then 22 moved out from beneath again pulls downward on big guide rod 22, disengages arc tooth plate 21 with outer gear ring 20, at this time may be used
To be rotated to tubule 17, and the direction in drug row hole 181 is adjusted, so as to the lesion to different location in ear canal
Medicine-feeding, it is easy to use, and push-and-pull block 28 can be pulled out out of small slot 261, so that filter screen 27 be moved out of cover 26
Out, convenient to carry out disinfection replacement to filter screen 27, clean hygiene.
Medical staff can press downwards long connecting rod 44 at this time, long connecting rod 44 drive movable plate 43 downwards into
Row movement, movable plate 43 drive bar 42 and big pin rod 4 to be moved to the right by oblique guide groove 431, and by big pin rod 4 from the
It is removed in one big jack 201, then the left end of long bolt 46 is screwed into small jack 441 and is fixed, at this time medical staff
Hand can be vacateed to be adjusted height and position, after adjustment, the left end of long bolt 46 is back-outed out of small jack 441,
Under the elastic force effect of helical spring 47, long connecting rod 44 drives movable plate 43 to move upwards reset, and movable plate 43 drives bar 42
It is moved downward with big pin rod 4, and big pin rod 4 is inserted into the corresponding first big jack 201, so as to prevent people from disorderly encountering
Big pin rod 4, fixation are more safe and reliable.
Gag lever post 52 can block push-and-pull block 28 at this time, and fixation is more firm, and can be driven by stop collar 53
Gag lever post 52 moves upwards, and then L shape inserted link 55 is inserted into stop collar 53 and is fixed, can be convenient at this time to push-and-pull
Block 28 and filter screen 27 are replaced.
It should be understood by those skilled in the art that the above embodiments do not limit the invention in any form, it is all using equivalent
The mode technical solution obtained of replacement or equivalent transformation, falls within the scope of protection of the present invention.
Claims (3)
1. a kind of otology patient's explosive-feeding processing device for medical treatment, includes pedestal, big support rod and Y shape bar, connects at the top of pedestal
It is connected to big support rod, the right side wall of big support rod is uniformly provided with several the first big jacks, and Y shape bar is located at the top of pedestal, Y shape
Bar is in contact with pedestal, and the lower end of Y shape bar is provided with the long jack upwardly extended, and big support rod is located in long jack, big support rod
It is slidably matched with long jack, which is characterized in that further include having big pin rod, big palette, cylinder, piston, push-pull rod, rectangular shaft, small
Screw rod, big screw rod, big nut, hemisphere, U-board, bearing, tubule, sphere, hose, outer gear ring, arc tooth plate, is led greatly at primary nut
Unidirectionally to bar, L shape guide plate, big spring, Limit screw, cover, filter screen, push-and-pull block, air inlet pipe, the first check valve, second
Valve, small casing, small guide rod, L shape block and little spring, the lower end of Y shape bar right side wall are provided with the second largest jack, the second largest jack with
First big jack is corresponding, and big pin rod is located in the first big jack and the second largest jack, the bottom of big palette and the upper end of Y shape bar
It is connected, the left side wall of big palette is provided with the rectangular channel extended to the right, and the bottom of big palette is provided with long sliding slot, and long sliding slot is located at square
The lower section of shape slot, long sliding slot are connected with rectangular channel, and cylinder is connected at the top of big palette, is provided with and pushes away in the middle part of cylinder right side wall
Pulling eye, piston are located in cylinder, and piston is slidably matched with cylinder, and push-pull rod is connected on the right side of piston, and push-pull rod is located at push-and-pull
In hole, rectangular shaft is located in rectangular channel, and rectangular shaft is slidably matched with rectangular channel, and the right end of rectangular shaft bottom is connected with small screw,
Small screw is located in long sliding slot, and primary nut covers on small screw, and primary nut is threadedly coupled with small screw, and primary nut is located at big palette
Lower section, primary nut is in contact with big palette, and the left end of rectangular shaft is provided with large through-hole and arc groove, and arc groove is located at large through-hole
Top, arc groove are connected with large through-hole, and big screw rod is located in large through-hole, and big nut covers on big screw rod, big nut and big spiral shell
Bar is threadedly coupled, and big nut is located at the lower section of rectangular shaft, and big nut is in contact with rectangular shaft, and the upper end of big screw rod is connected with half
Ball, hemisphere are located in arc groove, and hemisphere is slidably matched with arc groove, and U-board, the left plate of U-board are connected at the top of hemisphere
It is embedded with bearing, tubule is connect with bearing interference, and the left end of tubule is connected with sphere, and tubule is connected with sphere, under sphere
Side is provided with several drug row holes, and the right side plate of U-board is provided with small through hole, and the right end of tubule is located in small through hole, and hose is located at U-shaped
The right side of plate, the left end of hose are connected with the right end of tubule, and the right end of hose is connected with the left side wall of cylinder, hose and cylinder
Body is connected, and for outer gear ring fixing sleeve on tubule, outer gear ring is located at the right side of U-board, and arc tooth plate is located at the lower section of outer gear ring,
Arc tooth plate is matched with outer gear ring, and the bottom of arc tooth plate is connected with big guide rod, and L shape guide plate is located under arc tooth plate
Side, the left upper end of L shape guide plate are connected with the right side wall of U-board, and L shape guide plate is provided with big pilot hole, and big guide rod is located at
In big pilot hole, big spring covers on big guide rod, and big spring is located between arc tooth plate and L shape guide plate, L shape guide plate
Bottom righthand side is threaded with Limit screw, and Limit screw is located at the lower section of big guide rod, and Limit screw is in contact with big guide rod,
Left side at the top of cylinder is connected with cover, and cover is connected with cylinder, and filter screen is located in cover, and filter screen connects with cover
It touches, push-and-pull block is connected on the left of filter screen, the left side wall of cover is provided with small slot, and push-and-pull block is located in small slot, pushes and pulls block
It is slidably matched with small slot, air inlet pipe is connected at the top of cover, cover is connected with air inlet pipe, and first is equipped in air inlet pipe
Check valve is provided with feeding opening at the top of tubule, second one-way valve is equipped on tubule, second one-way valve and feeding opening are located at U-shaped
In plate, feeding opening is located at the left side of second one-way valve, and small casing slidingtype covers on tubule, and small casing is for keeping off feeding opening
Firmly, the bottom of small casing is provided with small sliding slot, and the bottom of tubule is connected with small guide rod, and small guide rod is located in small sliding slot, L shape block
Positioned at the lower section of small casing, L shape block is in contact with small casing, and L shape block is provided with small pilot hole, and small guide rod is located at small pilot hole
Interior, little spring covers on small guide rod, and little spring is located at the lower section of L shape block.
2. a kind of otology patient's explosive-feeding processing device for medical treatment according to claim 1, which is characterized in that further include having greatly
L shaped plate, bar, movable plate, long connecting rod, fixed block, long bolt and helical spring, the right side wall of Y shape bar are connected with big L shape
Plate, big L shaped plate are located at the top of the second largest jack, and the right lower quadrant of big L shaped plate is provided with the third-largest jack, the upper left quarter of big L shaped plate
It is provided with big guide groove, the third-largest jack is located at the right side of the second largest jack, and big pin rod is located in the third-largest jack, before big pin rod
Side wall is connected with bar, and movable plate is located at the front of big pin rod, and movable plate is provided with oblique guide groove, and bar is located in oblique guide groove,
Bar is slidably matched with oblique guide groove, and movable plate is located in big guide groove, and long connecting rod is connected at the top of movable plate, big to support
The right side wall of bar is connected with fixed block, and fixed block is located at the top of movable plate, and fixed block is provided with big movable span, and long connecting rod is located at
In big movable span, long bolt is threaded on the right side of fixed block, long bolt is in contact with long connecting rod, and spiral spring cover is in length
In connecting rod, helical spring is located at the top of fixed block, and the right side wall of long connecting rod is provided with small jack, small jack and long bolt
Left end is corresponding.
3. a kind of otology patient's explosive-feeding processing device for medical treatment according to claim 2, which is characterized in that further include having admittedly
Fixed board, gag lever post, stop collar, small rack and L shape inserted link are connected with fixed plate at the top of cover, and fixed plate is located at air inlet pipe
Left side, the left part of fixed plate are provided with the first small movable span, and gag lever post is located in the first small movable span, and gag lever post is located at push-and-pull block
Left side, gag lever post are in contact with push-and-pull block, and the upper end of gag lever post connects restraining position ring block, and stop collar is located at the top of fixed plate, Gu
Small rack is connected at the top of fixed board, small rack is located at the right side of stop collar, and small rack is provided with the second small movable span, L shape inserted link
In the second small movable span, L shape inserted link is corresponding with stop collar.
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| CN201910479529.9A CN110251785B (en) | 2019-06-04 | 2019-06-04 | Otology patient medicine delivery device for medical treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112790912A (en) * | 2021-01-27 | 2021-05-14 | 山东大学齐鲁医院(青岛) | Earwax cleaning device for external auditory canal |
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| CN110251785B (en) | 2021-08-06 |
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Effective date of registration: 20210715 Address after: 410008 Hunan province Changsha Kaifu District, Xiangya Road No. 87 Applicant after: XIANGYA HOSPITAL OF CENTRAL SOUTH University Address before: 300070, Heping District, Tianjin, No. 22 Meteorological Observatory Road, Medical University Of Tianjin Applicant before: Cheng Zhongliang |
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