CN109701117A - A kind of syringe fixed quanting pushing device - Google Patents

A kind of syringe fixed quanting pushing device Download PDF

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Publication number
CN109701117A
CN109701117A CN201910176653.8A CN201910176653A CN109701117A CN 109701117 A CN109701117 A CN 109701117A CN 201910176653 A CN201910176653 A CN 201910176653A CN 109701117 A CN109701117 A CN 109701117A
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CN
China
Prior art keywords
fixedly connected
guide post
syringe
gear
guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910176653.8A
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Chinese (zh)
Inventor
秦晓鹏
魏先锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Ecasper Medical Devices Co
Original Assignee
Jiangsu Ecasper Medical Devices Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Ecasper Medical Devices Co filed Critical Jiangsu Ecasper Medical Devices Co
Priority to CN201910176653.8A priority Critical patent/CN109701117A/en
Publication of CN109701117A publication Critical patent/CN109701117A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of syringe fixed quanting pushing devices, including seat, card slot, attachment base, guide hole one, guide post one, rack gear one, connection gear group, link slot, guide groove two, guide post two, connecting rod, spring one, end cap one and pulling block etc.;The present invention has structurally reasonable simple, since the limitation of gag lever post is so that syringe often just carries out a calibrated shot by a trigger when injecting, here gag lever post right side is exactly the distance of syringe one injection to the distance between handle left side, ensures that the amount of medicament injection;The spring two being arranged in the present invention can guarantee that release trigger will push guide post three under the action of spring two after the completion and rack gear two moves to left and returns to origin-location to carry out next calibrated shot for one injection;The unilateral bearing being arranged here in the present invention, it can be ensured that not will drive rack gear one when rack gear two moves to left and move to right, also ensure that this hour rack one will not drive push rod on the right side of syringe to move to right, to meet the needs of continuous and quantitative injection.

Description

A kind of syringe fixed quanting pushing device
Technical field:
The present invention relates to medication injections field, in particular to a kind of syringe fixed quanting pushing device.
Background technique:
Syringe is a kind of common medical instruments, and in our daily medical livings, syringe is the doctor at most used Treatment tool, drug can quickly be passed through blood circulation machine and take each position of body to by it, so quickly treat together The entire medical market of effect occupant, but in existing technology, syringe is typically all to have manpower when injection Promote, but sometimes due to the power of hand when medical staff is for having an injection control it is bad cause patient by when needle not It is comfortable, currently, for treat limb vein it is bent have oral medicine and suffering limb intravenous injection medicine, and pharmaceutical quantities are not when existing intravenous injection Good to grasp, to seriously affect the effect for the treatment of, artificial control can not reach so accurate, control to seriously affect The effect for the treatment of.
Summary of the invention:
The object of the invention is that providing a kind of syringe fixed quanting pushing device to solve the above-mentioned problems, solve existing The bad grasp of pharmaceutical quantities, thus seriously affected treatment effect the problem of.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions: a kind of syringe fixed quanting pushing device, including Syringe, innovative point are: further including deck, card slot, attachment base, guide hole one, guide post one, rack gear one, connection gear group, connect Through slot, sliding seat, link slot, guide groove two, guide post two, connecting rod, spring one, end cap one and pulling block;The deck is fixedly connected Card slot is equipped in attachment base upper left side, the deck upside;Syringe is connected in the card slot;The guide hole one is in laterally In being located on the upside of attachment base, one upper right side of guide hole is equipped with connectivity slot;The guide post one is laterally movable to be connected in guide hole one, Rack gear one is laterally fixedly connected on one leading flank of guide post;It is laterally movable on the downside of the sliding seat to be connected in connectivity slot, The sliding seat bottom is fixedly connected on one upper left side of guide post, is equipped with link slot in the sliding seat upper left side, and link slot with Telescopic end end is connected on the right side of syringe;The connection gear group is movably connected on the left of attachment base central interior, the company It connects and is connected on the upside of gear set forward side gear with rack gear one;The guide groove two is internal on the right side of attachment base center in being laterally located at, institute State it is laterally movable in guide groove two be connected with guide post two, be fixedly connected with end cap one at two right openings of guide groove;The connection Laterally movable on the right side of bar to be connected to one central interior of end cap, the connecting rod left end is fixedly connected with two right end center of guide post, institute It states and is fixedly connected with pulling block on connecting rod right end;Spring is equipped between one left side of two right side of guide post and the end cap One.
Preferably, further include end cap two, handle, spring two, guide post three, trigger, lock-screw, gag lever post, graduation mark, Clamp, ratchet, connection gear, rack gear two and guide groove three;The guide groove three is located at attachment base lower inner part, the guide groove in lateral It is laterally movable in three to be connected with guide post three;The end cap two is fixedly connected at three right openings of guide groove, two left end of end cap Spring two is equipped between three right side of face and the guide post;The handle top is fixedly connected on attachment base lower right side;It is described to pull Three lower right side of guide post is fixedly connected at the top of machine, upper interior is laterally movable on the upside of the trigger is connected with gag lever post, described to pull Lock-screw is connected in longitudinal threaded bore on front side of machine upper interior;Outside the lock-screw medial end and gag lever post Surface is connected;Lateral graduation mark on the gag lever post front side surface;The clamp right end is fixedly connected on two left end of guide post, institute Teeth portion on the left of clamp is stated to be connected with teeth portion on the right side of ratchet;The ratchet is fixedly connected on connection gear flanking central;The company It connects gear to be movably connected on the right side of attachment base central interior, be connected on the upside of the connection gear with rack gear one;The rack gear two It is fixedly connected on the left of three trailing flank of guide post in lateral, phase on the downside of the two upside teeth portion of rack gear and connection gear group rear side gear Connection.
Preferably, the deck is made of elastic material.
Preferably, the connection gear group specific structure includes forward side gear, unilateral bearing, mounting hole and posterior lateral tooth Wheel;Central interior is fixedly connected on unilateral bearing outer surface on the right side of the forward side gear;The rear side gear Left-side center It is fixedly connected on inside unilateral bearing outside axis, the rear side gear central interior is equipped with mounting hole.
Preferably, being parallel to each other between the guide hole one and card slot.
Preferably, the pulling block surface is equipped with anti-skid chequer.
Preferably, the gag lever post right side is located at handle directly to the left.
Preferably, the grip surface is equipped with anti-slip layer.
Preferably, teeth portion matches with ratchet teeth portion on the left of the clamp.
Beneficial effects of the present invention:
(1) present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, since the limitation of gag lever post is so that syringe As soon as often just carrying out time calibrated shot by a trigger when injection, here the distance between gag lever post right side to handle left side It is the distance of syringe one injection, ensures that the amount of medicament injection.
(2) spring two being arranged in the present invention can guarantee to unclamp trigger in the effect of spring two after the completion of one injection Under will push guide post three and rack gear two moves to left and returns to origin-location to carry out next calibrated shot.
(3) unilateral bearing being arranged here in the present invention, it can be ensured that it not will drive rack gear one when rack gear two moves to left and move to right, Also ensure that this hour rack one will not drive push rod on the right side of syringe to move to right, to meet the needs of continuous and quantitative injection.
(4) due to the ratchet and clamp of setting in the present invention, when clamp clamping ratchet hour rack one and guide post one can only be single To moving to left, that is, guarantee that syringe can only unidirectionally be moved to left injection, to improve the effect of injection.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the center Fig. 1 partial enlarged view.
Fig. 3 is partial enlarged view on the right side of Fig. 1.
Fig. 4 is the structural schematic diagram of connection gear group.
1- syringe;2- deck;3- card slot;4- attachment base;5- guide hole one;6- guide post one;7- rack gear one;8- connection gear Group;9- connectivity slot;10- sliding seat;11- link slot;12- guide groove two;13- guide post two;14- connecting rod;15- spring one;The end 16- Gai Yi;17- pulling block;18- end cap two;19- handle;20- spring two;21- guide post three;22- trigger;23- lock-screw;24- limit Position bar;25- graduation mark;26- clamp;27- ratchet;28- connection gear;29- rack gear two;30- guide groove three;81- forward side gear; 82- unilateral bearing;83- mounting hole;84- rear side gear.
Specific embodiment:
As shown in Figure 1 to Figure 3, present embodiment uses a kind of following technical scheme: syringe fixed quanting pushing device, including Syringe 1 further includes deck 2, card slot 3, attachment base 4, guide hole 1, guide post 1, rack gear 1, connection gear group 8, connectivity slot 9, sliding seat 10, link slot 11, guide groove 2 12, guide post 2 13, connecting rod 14, spring 1, end cap 1 and pulling block 17;It is described Deck 2 is fixedly connected on 4 upper left side of attachment base, is equipped with card slot 3 in 2 upside of deck;Syringe is connected in the card slot 3 1;For the guide hole 1 in being laterally located in 4 upside of attachment base, one 5 upper right side of guide hole is equipped with connectivity slot 9;The guide post 1 It is laterally movable to be connected in guide hole 1, rack gear 1 is laterally fixedly connected on one 6 leading flank of guide post;The sliding seat 10 Downside is laterally movable to be connected in connectivity slot 9, and 10 bottom of sliding seat is fixedly connected on one 6 upper left side of guide post, the activity Seat is equipped with link slot 11 in 10 upper left sides, and link slot 11 is connected with 1 right side telescopic end end of syringe;The connection gear Group 8 is movably connected on the left of 4 central interior of attachment base, is connected on the upside of 8 forward side gear of connection gear group with rack gear 1; The guide groove 2 12 is internal in 4 center right side of attachment base is laterally located at, laterally movable in the guide groove 2 12 to be connected with guide post two 13, end cap 1 is fixedly connected at 2 12 right openings of guide groove;14 right side of connecting rod is laterally movable to be connected to end One 16 central interior of lid, 14 left end of connecting rod are fixedly connected with 2 13 right end center of guide post, on 14 right end of connecting rod It is fixedly connected with pulling block 17;Spring 1 is equipped between one 16 left side of 2 13 right side of guide post and the end cap.
It wherein, further include end cap 2 18, handle 19, spring 2 20, guide post 3 21, trigger 22, lock-screw 23, gag lever post 24, graduation mark 25, clamp 26, ratchet 27, connection gear 28, rack gear 2 29 and guide groove 3 30;The guide groove 3 30 is set in lateral It is laterally movable in 4 lower inner part of attachment base, the guide groove 3 30 to be connected with guide post 3 21;The end cap 2 18 is fixedly connected on At 3 30 right openings of guide groove, spring 2 20 is equipped between 3 21 right side of 2 18 left side of end cap and the guide post;Institute It states and is fixedly connected on 4 lower right side of attachment base at the top of handle 19;3 21 lower right side of guide post, institute are fixedly connected at the top of the trigger 22 State that 22 upside upper interior of trigger is laterally movable to be connected with gag lever post 24, on front side of 22 upper interior of trigger in longitudinal threaded bore It is connected with lock-screw 23;23 medial end of lock-screw is connected with 24 outer surface of gag lever post;The gag lever post Lateral graduation mark 25 on 24 front side surfaces;26 right end of clamp is fixedly connected on 2 13 left end of guide post, and the clamp 26 is left Side teeth portion is connected with 27 right side teeth portion of ratchet;The ratchet 27 is fixedly connected on 28 flanking central of connection gear;The connection Gear 28 is movably connected on the right side of 4 central interior of attachment base, and 28 upside of connection gear is connected with rack gear 1;The tooth Item 2 29 is fixedly connected on the left of 3 21 trailing flank of guide post in lateral, after the 2 29 upside teeth portion of rack gear and connection gear group 8 It is connected on the downside of side gear.
Wherein, the deck 2 is made of elastic material.
As shown in figure 4,8 specific structure of connection gear group includes forward side gear 81, unilateral bearing 82,83 and of mounting hole Rear side gear 84;The 81 right side central interior of forward side gear is fixedly connected on 82 outer surface of unilateral bearing;The rear side It is fixedly connected on inside unilateral bearing 82 outside 84 Left-side center axis of gear, 84 central interior of rear side gear is equipped with mounting hole 83。
Wherein, it is parallel to each other between the guide hole 1 and card slot 3;17 surface of pulling block is equipped with anti-skid chequer;The limit Position 24 right side of bar is located at 19 directly to the left of handle;19 surface of handle is equipped with anti-slip layer;The 26 left side teeth portion of clamp with 27 teeth portion of ratchet matches.
Use state of the invention are as follows: the present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, in use, Syringe 1 is secured in card slot 3 while snaps into 1 right side push rod end of syringe in link slot 11 first, then unclamps locking Screw 23 adjusts gag lever post 24 and limits distance, and the distance between 24 right side of gag lever post to 19 left side of handle is exactly to inject here The distance of 1 one injection of device when injection, holding handle 19 and drives guide post 3 21 to move to right by finger cocking 22 first, And moving to right for guide post 3 21 then drives rear side gear 84 to rotate by rack gear 2 29, and the rotation of rear side gear 84 then passes through unidirectionally Bearing 82 drives forward side gear 81 to rotate, and the rotation of forward side gear 81 then passes through rack gear 1 and guide post 1 is driven to move to left, and leads Column 1 moves to left, and pushes 1 right side push rod of syringe to move to left by sliding seat 10 and is injected, since the limitation of gag lever post 24 makes It obtains and often presses a trigger 22 just calibrated shot of progress when syringe 1 is injected, trigger 22 is unclamped after the completion of one injection in bullet It will push guide post 3 21 under the action of spring 2 20 and rack gear 2 29 move to left and returns to origin-location to carry out next calibrated shot, this In the unilateral bearing 82 that is arranged, it can be ensured that not will drive rack gear 1 when rack gear 2 29 moves to left and move to right, ensure that tooth at this time yet Item 1 will not drive 1 right side push rod of syringe to move to right, additionally, due to the ratchet 27 and clamp 26 of setting, when 26 clamping spine of clamp Taking turns 27 hour racks 1 and guide post 1 can only unidirectionally move to left, that is, guarantee that syringe 1 can only unidirectionally be moved to left injection, thus Improve the effect of injection.
In the description of invention, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " middle part ", The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description invention and simplifies description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to hair Bright limitation.
In invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ", Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be with It is mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field For technical staff, concrete meaning of the above-mentioned term in invention can be understood as the case may be.
The advantages of basic principles and main features and invention of invention have been shown and described above, the technical staff of the industry It should be appreciated that invention is not restricted to the described embodiments, the above embodiments and description only describe the originals of invention Reason, under the premise of not departing from spirit and range, invention be will also have various changes and improvements, these changes and improvements are all fallen Enter within the scope of claimed invention, invents claimed range and be defined by the appending claims and its equivalent thereof.

Claims (9)

1. a kind of syringe fixed quanting pushing device, including syringe (1), it is characterised in that: further include deck (2), card slot (3), Attachment base (4), guide post one (6), rack gear one (7), connection gear group (8), connectivity slot (9), sliding seat (10), connects guide hole one (5) Access slot (11), guide groove two (12), guide post two (13), connecting rod (14), spring one (15), end cap one (16) and pulling block (17);
The deck (2) is fixedly connected on attachment base (4) upper left side, is equipped with card slot (3) in deck (2) upside;
Syringe (1) is connected in the card slot (3);
For the guide hole one (5) in being laterally located in attachment base (4) upside, guide hole one (5) upper right side is equipped with connectivity slot (9);
The guide post one (6) is laterally movable to be connected in guide hole one (5), is laterally fixedly connected on guide post one (6) leading flank There is rack gear one (7);
Laterally movable on the downside of the sliding seat (10) to be connected in connectivity slot (9), sliding seat (10) bottom is fixedly connected on Guide post one (6) upper left side is equipped with link slot (11) in sliding seat (10) upper left side, and link slot (11) and syringe (1) Right side telescopic end end is connected;
The connection gear group (8) is movably connected on the left of attachment base (4) central interior, connection gear group (8) anterior lateral tooth Wheel upside is connected with rack gear one (7);
The guide groove two (12) is internal on the right side of attachment base (4) center in being laterally located at, laterally movable company in the guide groove two (12) It is connected to guide post two (13), is fixedly connected with end cap one (16) at guide groove two (12) right openings;
It is laterally movable on the right side of the connecting rod (14) to be connected to end cap one (16) central interior, connecting rod (14) left end with lead Column two (13) right end center is fixedly connected, and is fixedly connected with pulling block (17) on connecting rod (14) right end;
Spring one (15) is equipped between guide post two (13) right side and the end cap one (16) left side.
2. a kind of syringe fixed quanting pushing device according to claim 1, it is characterised in that: further include end cap two (18), Handle (19), spring two (20), guide post three (21), trigger (22), lock-screw (23), gag lever post (24), graduation mark (25), card Head (26), ratchet (27), connection gear (28), rack gear two (29) and guide groove three (30);
The guide groove three (30) is in laterally to be located at attachment base (4) lower inner part, laterally movable in the guide groove three (30) to be connected with Guide post three (21);
The end cap two (18) is fixedly connected at guide groove three (30) right openings, and end cap two (18) left side is led with described Spring two (20) is equipped between column three (21) right side;
Attachment base (4) lower right side is fixedly connected at the top of the handle (19);
Guide post three (21) lower right side is fixedly connected at the top of the trigger (22), upper interior is laterally living on the upside of the trigger (22) It is dynamic to be connected with gag lever post (24), lock-screw is connected in longitudinal threaded bore on front side of trigger (22) upper interior (23);
Lock-screw (23) medial end is connected with gag lever post (24) outer surface;
Lateral graduation mark (25) on gag lever post (24) front side surface;
Clamp (26) right end is fixedly connected on guide post two (13) left end, teeth portion and ratchet (27) on the left of the clamp (26) Right side teeth portion is connected;
The ratchet (27) is fixedly connected on connection gear (28) flanking central;
The connection gear (28) is movably connected on the right side of attachment base (4) central interior, connection gear (28) upside and tooth Item one (7) is connected;
The rack gear two (29) is fixedly connected on the left of guide post three (21) trailing flank in lateral, teeth portion on the upside of the rack gear two (29) It is connected with connection gear group (8) rear side gear downside.
3. a kind of syringe fixed quanting pushing device according to claim 1, it is characterised in that: the deck (2) is by elasticity Material is made.
4. a kind of syringe fixed quanting pushing device according to claim 1, it is characterised in that: the connection gear group (8) Specific structure includes forward side gear (81), unilateral bearing (82), mounting hole (83) and rear side gear (84);
Central interior is fixedly connected on unilateral bearing (82) outer surface on the right side of the forward side gear (81);
It is internal that unilateral bearing (82) is fixedly connected on outside rear side gear (84) the Left-side center axis, the rear side gear (84) Central interior is equipped with mounting hole (83).
5. a kind of syringe fixed quanting pushing device according to claim 1, it is characterised in that: the guide hole one (5) and card Slot is parallel to each other between (3).
6. a kind of syringe fixed quanting pushing device according to claim 1, it is characterised in that: on pulling block (17) surface Equipped with anti-skid chequer.
7. a kind of syringe fixed quanting pushing device according to claim 2, it is characterised in that: gag lever post (24) right end Face is located at handle (19) directly to the left.
8. a kind of syringe fixed quanting pushing device according to claim 2, it is characterised in that: on handle (19) surface Equipped with anti-slip layer.
9. a kind of syringe fixed quanting pushing device according to claim 2, it is characterised in that: tooth on the left of the clamp (26) Portion matches with ratchet (27) teeth portion.
CN201910176653.8A 2019-03-08 2019-03-08 A kind of syringe fixed quanting pushing device Pending CN109701117A (en)

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Application Number Priority Date Filing Date Title
CN201910176653.8A CN109701117A (en) 2019-03-08 2019-03-08 A kind of syringe fixed quanting pushing device

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Application Number Priority Date Filing Date Title
CN201910176653.8A CN109701117A (en) 2019-03-08 2019-03-08 A kind of syringe fixed quanting pushing device

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CN109701117A true CN109701117A (en) 2019-05-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109966588A (en) * 2019-05-07 2019-07-05 徐子昕 A kind of disposable syringe for continuous fixed quantity injection
CN112472921A (en) * 2020-12-14 2021-03-12 北京欧扬医疗美容门诊部有限公司 Improved plastic medicine injector
CN114796821A (en) * 2022-03-25 2022-07-29 朱金喜 Directional medicine feeding device for otolaryngological department

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130122209A (en) * 2012-04-30 2013-11-07 정은주 An injetion device
CN106964026A (en) * 2017-04-28 2017-07-21 河南大学淮河医院 High-precision anesthesia syringe
KR101810617B1 (en) * 2016-07-29 2017-12-20 임승연 Pressurized piston pusher
CN109289103A (en) * 2018-10-17 2019-02-01 上海交通大学医学院附属第九人民医院 A kind of accurate syringe of pen-holding type rack gear
CN209809213U (en) * 2019-03-08 2019-12-20 江苏伊凯医疗器械有限公司 Quantitative propeller for injector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130122209A (en) * 2012-04-30 2013-11-07 정은주 An injetion device
KR101810617B1 (en) * 2016-07-29 2017-12-20 임승연 Pressurized piston pusher
CN106964026A (en) * 2017-04-28 2017-07-21 河南大学淮河医院 High-precision anesthesia syringe
CN109289103A (en) * 2018-10-17 2019-02-01 上海交通大学医学院附属第九人民医院 A kind of accurate syringe of pen-holding type rack gear
CN209809213U (en) * 2019-03-08 2019-12-20 江苏伊凯医疗器械有限公司 Quantitative propeller for injector

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109966588A (en) * 2019-05-07 2019-07-05 徐子昕 A kind of disposable syringe for continuous fixed quantity injection
CN109966588B (en) * 2019-05-07 2019-10-25 徐子昕 A kind of disposable syringe for continuous fixed quantity injection
CN112472921A (en) * 2020-12-14 2021-03-12 北京欧扬医疗美容门诊部有限公司 Improved plastic medicine injector
CN112472921B (en) * 2020-12-14 2022-03-01 北京欧扬医疗美容门诊部有限公司 Improved plastic medicine injector
CN114796821A (en) * 2022-03-25 2022-07-29 朱金喜 Directional medicine feeding device for otolaryngological department

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