CN109675178A - A kind of drug pushing device for treating canker sore - Google Patents
A kind of drug pushing device for treating canker sore Download PDFInfo
- Publication number
- CN109675178A CN109675178A CN201811475498.1A CN201811475498A CN109675178A CN 109675178 A CN109675178 A CN 109675178A CN 201811475498 A CN201811475498 A CN 201811475498A CN 109675178 A CN109675178 A CN 109675178A
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- CN
- China
- Prior art keywords
- core bar
- ejector pin
- assistant ejector
- push
- away medicine
- 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.)
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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
- 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
- A61M2210/0625—Mouth
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
Abstract
The present invention relates to a kind of drug pushing devices for treating canker sore, including cylinder, pushes away medicine core bar and push away medicine assistant ejector pin device, it is equipped in cylinder and pushes away medicine core bar, it pushes away to be equipped in medicine core bar and pushes away medicine assistant ejector pin device, cylinder upper and lower end is openning shape, pushing away medicine core bar includes core bar ontology and core bar push plate, core bar body upper part is equipped with core bar hand push portion, core bar body bottom portion middle position is fixed in core bar push plate, core bar push plate is round plastic shape, core bar push plate diameter is greater than core bar ontology diameter, and core bar push plate diameter is slightly less than barrel diameter；The heavy and antihygienic traditional mode for no longer needing finger to add medicine to or add medicine in front, has more vast market prospect.
Description
Technical field
The present invention relates to oral cavity fields, and in particular to a kind of drug pushing device for treating canker sore.
Background technique
Canker sore is commonly called as aphtha, is a kind of common ulcerative damages illness for betiding mucous membrane of mouth, is more common in lip
The mucous membrane at the positions such as inside, tongue, tongue abdomen, cheek mucous membrane, vestibular ditch, soft palate, these positions lacks keratinization layer or angling is poor.
Tongue ulcer refers to the canker sore for betiding tongue, tongue abdomen position.Sharp ache when canker sore is broken out, local cusalgia is obvious,
Serious person also will affect diet, speak, and cause very big inconvenience to daily life；Can concurrent halitosis, chronic pharyngitis, constipation, headache,
The constitutional symptoms such as dizzy, nauseous, out of strength, irritated, fever, enlargement of lymph nodes.
Canker sore medicine-feeding at present is generally added medicine to finger, or is sticked with drug paste.No matter which kind of mode is used, it is necessary to
Finger and oral contact are used, the infection of bacterium is caused.Meanwhile the drug of some medicinal powder or the ointment with moisture exists
Medicine-feeding be it is more difficult, finger contact frequency and use it is more frequent.These are all antihygienic modes of operation.Even if using
Person can be in face of or other ancillary equipments smear or add medicine to, and in actual operation, and there are certain difficulties
, cause medicine-feeding effect undesirable.
Therefore it provides a kind of structure is simple, easy to operate, clean hygiene, work and operational efficiency are high, non-finger contact,
The drug pushing device and its application method for the treatment canker sore that application method has simply operated have extensive market prospects.
Summary of the invention
To solve problem of the prior art, it is simple that the present invention provides a kind of structure, easy to operate, clean hygiene, work and
Operational efficiency is high, and non-finger contact, application method simply treats the drug pushing device of canker sore, in the prior art for overcoming
Many defects.
In order to achieve the above object, the invention adopts the following technical scheme: a kind of drug pushing device for treating canker sore, including
Cylinder pushes away medicine core bar and pushes away medicine assistant ejector pin device, is equipped in cylinder and pushes away medicine core bar, pushes away to be equipped with pushing away medicine assistant ejector pin in medicine core bar
Device, cylinder upper and lower end are openning shape, and pushing away medicine core bar includes core bar ontology and core bar push plate, core bar body upper part
Equipped with core bar hand push portion, core bar body bottom portion middle position is fixed in core bar push plate, and core bar push plate is round plastic shape, core bar
Push plate diameter is greater than core bar ontology diameter, and core bar push plate diameter is slightly less than barrel diameter.
The cylinder top is equipped with cylinder hand push portion, and cylinder hand push portion surrounds in cylinder upper interior and forms expansion cavity, cylinder
Body hand push portion is skewed groove-like outside cylinder.
Core bar hand push portion includes core bar hand push contraction flow region, core bar hand push enlarged portion and core bar hand push groove, core bar hand
The inclined inside shape of contraction flow region is pushed away, core bar hand push enlarged portion is to be tilted towards outer shape, and core bar hand push contraction flow region and core bar hand push are expanded
Portion junction forms core bar hand push groove, and core bar hand push groove was around core bar body upper part one week.
The medicine assistant ejector pin device that pushes away includes pushing away medicine assistant ejector pin lower channel, pushing away that medicine assistant ejector pin upper channel, to push away medicine auxiliary
Help mandril groove, spring assembly, above push away medicine assistant ejector pin and under push away medicine assistant ejector pin, spring assembly, which is set to, pushes away medicine assistant ejector pin
In groove, above push away medicine assistant ejector pin and pass through pushing away medicine assistant ejector pin upper channel, under push away medicine assistant ejector pin and be set to and push away medicine assistant ejector pin
In lower channel.
The medicine assistant ejector pin lower channel that pushes away is circular hole and pushes away medicine assistant ejector pin under and match setting, pushes away medicine assistant ejector pin
Lower channel runs through core bar body lower part and at the same time running through core bar push plate, pushing away medicine assistant ejector pin lower channel top and pushing away medicine auxiliary top
Bar groove lower part is connected.
The medicine assistant ejector pin upper channel that pushes away is circular hole and matches setting with medicine assistant ejector pin is above pushed away, and pushes away medicine assistant ejector pin
Upper channel runs through core bar body upper part, pushes away medicine assistant ejector pin upper channel lower part and is connected with medicine assistant ejector pin groove top is pushed away.
The medicine assistant ejector pin groove that pushes away is hollow cylindrical and is opened in center in core bar ontology, pushes away medicine assistant ejector pin
Bottom portion of groove is equipped with spring fixing groove, and spring fixing groove is round and is connected with medicine assistant ejector pin lower channel is pushed away.
The spring assembly includes spring mounting blocks, spring mounting groove and spring, spring mounting blocks be round plastic piece and
With push away medicine assistant ejector pin matching grooves, middle part offers spring mounting groove under spring mounting blocks, and spring mounting groove is round, bullet
Spring mounting groove inner wall is fixed in spring upper end, and lower spring end is fixed on spring fixing groove inner wall, under push away medicine assistant ejector pin top
It is mutually fixed with spring mounting groove inner wall, spring, which is set to down, pushes away medicine assistant ejector pin periphery.
Compared with prior art, advantageous effect of the invention is: structure of the invention is simple, easy to use, pushes away medicine positioning effect
Fruit is good, it is no longer necessary to which heavy and antihygienic traditional mode that finger adds medicine to or adds medicine in front has more wide market
The drug of the treatment canker sore of graininess medicine or powdered or ointment or liquid medicine shape is contained in prospect, first cylinder,
Cartridge outlet is placed in the position for needing to carry out canker sore medicine-feeding, push away medicine core bar push cylinder in contain graininess medicine or
The drug of the treatment canker sore of powdered or ointment or liquid medicine shape is sent into canker sore position, and graininess medicine is realized
Conveying is relatively accurately positioned in the drug of the treatment canker sore of either powdered or ointment or liquid medicine shape；Secondly the present invention exists
In use if there is graininess medicine or powdered or ointment or liquid medicine shape treatment canker sore drug in cylinder
Mobile unsmooth situation can push medicine assistant ejector pin device, using the biggish ejection dynamics of medicine assistant ejector pin is pushed away, first push
The drug of the treatment canker sore of the graininess medicine or powdered or ointment or liquid medicine shape at middle part moves forward in cylinder,
So that the drug of the treatment canker sore of the intracorporal graininess medicine of cylinder or powdered or ointment or liquid medicine shape is gradually
It realizes and moves integrally.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon.
Fig. 1 is overall structure of the present invention.
Fig. 2 is overlooking structure diagram of the present invention.
Fig. 3 is perspective structure schematic diagram inside the present invention.
Fig. 4 is structural schematic diagram at A in Fig. 3 of the present invention.
Fig. 5 is one structural schematic diagram of operating status of the present invention.
Fig. 6 is two structural schematic diagram of operating status of the present invention.
In above-mentioned attached drawing, the corresponding title of appended drawing reference are as follows: cylinder 1, cylinder hand push portion 2, core bar hand push contraction flow region 3, core
Bar hand push enlarged portion 4, core bar ontology 6, core bar push plate 7, pushes away medicine assistant ejector pin upper channel 8, pushes away medicine auxiliary core bar hand push groove 5
Mandril lower channel 9, push away medicine assistant ejector pin groove 10, spring mounting blocks 11, spring 12, under push away medicine assistant ejector pin 13, spring is fixed
Groove 14 above pushes away medicine assistant ejector pin 15, push rod ball 16, spring mounting groove 17, expansion cavity 21.
Specific embodiment
The present invention is described in further details below by embodiment, embodiment is only used to illustrate the present invention, and unlimited
The scope of the present invention processed.
As shown in figures 1 to 6, it including cylinder 1, pushes away medicine core bar and pushes away medicine assistant ejector pin device, be equipped in cylinder 1 and push away medicine core bar,
It pushes away to be equipped in medicine core bar and pushes away medicine assistant ejector pin device, cylinder 1 is transparent polypropylene cylindrical drum, and 1 upper and lower end of cylinder is equal
For openning shape, medicine core pole length is specifically pushed away slightly larger than 1 length of cylinder, 1 top of cylinder is equipped with cylinder hand push portion 2, cylinder hand push
In 1 upper interior of cylinder around expansion cavity 21 is formed, cylinder hand push portion 2 is skewed groove-like outside cylinder 1 in portion 2, at this
Embodiment middle cylinder body hand push portion 2 is convenient for when pushing away medicine core bar, hand exerts a force by hand push portion 2 to medicine core bar is pushed away.Push away medicine core bar
Including core bar ontology 6 and core bar push plate 7, preferred core bar ontology 6 is plastic bar, and 6 top of core bar ontology is equipped with core bar hand push portion,
Core bar hand push portion includes core bar hand push contraction flow region 3 and core bar hand push enlarged portion 4, the inclined inside shape of core bar hand push contraction flow region 3, core
Bar hand push enlarged portion 4 is to be tilted towards outer shape, and core bar hand push contraction flow region 3 and 4 junction of core bar hand push enlarged portion form core bar hand push
Groove 5, core bar hand push groove 5 surround 6 top of core bar ontology one week.6 bottom middle position of core bar ontology is fixed in core bar push plate 7
Place, core bar push plate 7 are round plastic shape, and 7 diameter of core bar push plate is greater than 6 diameter of core bar ontology, and 7 diameter of core bar push plate is slightly less than cylinder
1 diameter of body.Pushing away medicine assistant ejector pin device includes pushing away medicine assistant ejector pin lower channel 9, pushing away medicine assistant ejector pin upper channel 8, push away medicine auxiliary
Mandril groove 10, spring assembly, above push away medicine assistant ejector pin 15 and under push away medicine assistant ejector pin 13, spring assembly, which is set to, pushes away medicine auxiliary
In mandril groove 10, above push away medicine assistant ejector pin 15 and pass through pushing away medicine assistant ejector pin upper channel 8, under push away medicine assistant ejector pin 13 and be set to and push away
In medicine assistant ejector pin lower channel 9, medicine assistant ejector pin 15 is specifically above pushed away and acts on down by spring assembly pushing away medicine assistant ejector pin 13,
It preferably above pushes away and is fixed with push rod ball 16 on medicine assistant ejector pin 15, push rod ball 16 is spherical shape and bottom and above pushes away medicine assistant ejector pin
15 tops are fixedly connected.It pushes away medicine assistant ejector pin lower channel 9 to be circular hole and push away medicine assistant ejector pin 13 under and match setting, it is auxiliary to push away medicine
Help mandril lower channel 9 through 6 lower part of core bar ontology and at the same time through core bar push plate 7, push away 9 top of medicine assistant ejector pin lower channel with
10 lower part of medicine assistant ejector pin groove is pushed away to be connected.Push away medicine assistant ejector pin upper channel 8 be circular hole and with above push away medicine assistant ejector pin 15
Matching setting, pushes away medicine assistant ejector pin upper channel 8 through 6 top of core bar ontology, pushes away 8 lower part of medicine assistant ejector pin upper channel and to push away medicine auxiliary
It helps 10 top of mandril groove to be connected, pushes away medicine assistant ejector pin groove 10 and be hollow cylindrical and be opened in middle part in core bar ontology 6
Place, pushes away 10 bottom of medicine assistant ejector pin groove equipped with spring fixing groove 14, and spring fixing groove 14 is round and auxiliary with medicine is pushed away
Mandril lower channel 9 is helped to be connected.Spring assembly includes spring mounting blocks 11, spring mounting groove 17 and spring 12, spring mounting blocks
11 are round plastic piece and match with medicine assistant ejector pin groove 10 is pushed away, and above push away medicine assistant ejector pin 15 in the present embodiment and spring is pacified
Dress 11 phase of block approaches.The lower middle part of spring mounting blocks 11 offers spring mounting groove 17, and spring mounting groove 17 is round, spring 12
17 inner wall of spring mounting groove is fixed in upper end, and 14 inner wall of spring fixing groove is fixed in 12 lower end of spring, under push away medicine assistant ejector pin
13 tops are mutually fixed with 17 inner wall of spring mounting groove, and spring 12, which is set to down, pushes away 13 periphery of medicine assistant ejector pin, spring mounting blocks 11
It can drive down during exercise and push away medicine assistant ejector pin 13 and move together.The downward compressed spring 12 of spring mounting blocks 11 is shunk, while band
It pushes away medicine assistant ejector pin 13 under dynamic to move downward, when external force cancels under the action of spring 12, spring mounting blocks 11 are moved upwards
Medicine assistant ejector pin 13 is pushed away under driving simultaneously to move upwards.
The cylinder hand push portion 2 on 1 top of cylinder is held when use, and suitable graininess medicine or powder will be filled in cylinder 1
The drug of the treatment canker sore of last shape or ointment or liquid medicine shape, then by core bar ontology 6 from 1 upper opening of cylinder be put into
The drug for touching the treatment canker sore of graininess medicine or powdered or ointment or liquid medicine shape is needing to be pushed into powder
Core bar ontology 6 is pushed when the drug of the treatment canker sore of shape or ointment or liquid medicine shape, core bar ontology 6 drives core bar at this time
Push plate 7 acts on drug and moves down, so that drug push-on process is completed, if occurring the thrust of core bar ontology 6 in the process
When the unusual condition being gradually increased, it temporarily will can above push away medicine assistant ejector pin 15 and be put into pushing away in medicine assistant ejector pin upper channel 8, above push away medicine
Assistant ejector pin 15 pulls down spring mounting blocks 11 and to push to move 11 compressed spring 12 of spring mounting blocks and to move down, simultaneously
Medicine assistant ejector pin 13 is pushed away under drive to move downward, under push away 13 diameter of medicine assistant ejector pin less than 6 diameter of core bar ontology and under to push away medicine auxiliary
Mandril 13 is helped to be located at 6 medium position of core bar ontology, this pushes away medicine assistant ejector pin 13 and is acted on smaller active force area under enabling
In the middle part of 1 drug of cylinder, especially granular medicament so that under the action of same dynamics, under push away medicine assistant ejector pin 13 compared with
Core bar ontology 6 have preferably ejection effect, after use from push away removed in medicine assistant ejector pin upper channel 8 above push away medicine auxiliary
Mandril 15, product ontology placement can be detached from by above pushing away medicine assistant ejector pin 15, not influence the use of product ontology, spring mounting blocks 11
It is reset under the return force function of spring 12 and pushes away 10 top of medicine assistant ejector pin groove.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (8)
1. a kind of drug pushing device for treating canker sore, it is characterised in that: including cylinder (1), push away medicine core bar and push away medicine assistant ejector pin
Device, interior be equipped with of cylinder (1) push away medicine core bar, push away to be equipped with pushing away medicine assistant ejector pin device, cylinder (1) upper end and lower end in medicine core bar
Portion is openning shape, and pushing away medicine core bar includes core bar ontology (6) and core bar push plate (7), and core bar ontology (6) top is equipped with core bar hand push
Core bar ontology (6) bottom middle position is fixed in portion, core bar push plate (7), and core bar push plate (7) is round plastic shape, and core bar pushes away
Plate (7) diameter is greater than core bar ontology (6) diameter, and core bar push plate (7) diameter is slightly less than cylinder (1) diameter.
2. the drug pushing device for the treatment of canker sore according to claim 1, it is characterised in that: cylinder (1) top is equipped with
Cylinder hand push portion (2), cylinder hand push portion (2) surround in cylinder (1) upper interior and are formed expansion cavity (21), cylinder hand push portion (2)
It is skewed groove-like outside cylinder (1).
3. the drug pushing device for the treatment of canker sore according to claim 2, it is characterised in that: core bar hand push portion includes core
Bar hand push contraction flow region (3), core bar hand push enlarged portion (4) and core bar hand push groove (5), core bar hand push contraction flow region (3) it is inclined to
Interior shape, core bar hand push enlarged portion (4) are to be tilted towards outer shape, core bar hand push contraction flow region (3) and core bar hand push enlarged portion (4) junction
It is formed core bar hand push groove (5), core bar hand push groove (5) surround core bar ontology (6) top one week.
4. the drug pushing device for the treatment of canker sore according to claim 2, it is characterised in that: described to push away medicine assistant ejector pin device
Including pushing away medicine assistant ejector pin lower channel (9), pushing away medicine assistant ejector pin upper channel (8), push away medicine assistant ejector pin groove (10), groups of springs
Part, above push away medicine assistant ejector pin (15) and under push away medicine assistant ejector pin (13), spring assembly, which is set to, pushes away medicine assistant ejector pin groove (10)
It is interior, above push away medicine assistant ejector pin (15) and pass through pushing away medicine assistant ejector pin upper channel (8), under push away medicine assistant ejector pin (13) and be set to that push away medicine auxiliary
It helps in mandril lower channel (9).
5. the drug pushing device for the treatment of canker sore according to claim 4, it is characterised in that: described push away is led under medicine assistant ejector pin
Road (9) is circular hole and pushes away medicine assistant ejector pin (13) under and match setting, pushes away medicine assistant ejector pin lower channel (9) and runs through core bar ontology
(6) lower part is and at the same time running through core bar push plate (7), pushing away medicine assistant ejector pin lower channel (9) top and pushing away medicine assistant ejector pin groove
(10) lower part is connected.
6. the drug pushing device for the treatment of canker sore according to claim 4, it is characterised in that: described push away is led on medicine assistant ejector pin
Road (8) is circular hole and matches setting with medicine assistant ejector pin (15) is above pushed away, and pushes away medicine assistant ejector pin upper channel (8) through core bar ontology
(6) top pushes away medicine assistant ejector pin upper channel (8) lower part and is connected with medicine assistant ejector pin groove (10) top is pushed away.
7. the drug pushing device for the treatment of canker sore according to claim 4, it is characterised in that: described to push away medicine assistant ejector pin groove
(10) it is hollow cylindrical and is opened in core bar ontology (6) interior center, pushes away medicine assistant ejector pin groove (10) bottom equipped with spring
Fixed groove (14), spring fixing groove (14) are round and are connected with medicine assistant ejector pin lower channel (9) is pushed away.
8. according to the drug pushing device of the described in any item treatment canker sore of claim 4-7, it is characterised in that: the spring assembly
Including spring mounting blocks (11), spring mounting groove (17) and spring (12), spring mounting blocks (11) be round plastic piece and with push away
Medicine assistant ejector pin groove (10) matches, and middle part offers spring mounting groove (17), spring mounting groove under spring mounting blocks (11)
It (17) is round, spring mounting groove (17) inner wall is fixed in spring (12) upper end, and spring (12) lower end is fixed on spring and is fixed
Groove (14) inner wall, under push away medicine assistant ejector pin (13) top and mutually fixed with spring mounting groove (17) inner wall, spring (12) is set to
Under push away medicine assistant ejector pin (13) periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811475498.1A CN109675178B (en) | 2018-12-04 | 2018-12-04 | Medicine pusher for treating oral ulcer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811475498.1A CN109675178B (en) | 2018-12-04 | 2018-12-04 | Medicine pusher for treating oral ulcer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109675178A true CN109675178A (en) | 2019-04-26 |
| CN109675178B CN109675178B (en) | 2021-07-02 |
Family
ID=66187049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811475498.1A Active CN109675178B (en) | 2018-12-04 | 2018-12-04 | Medicine pusher for treating oral ulcer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109675178B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002035126A (en) * | 2000-07-19 | 2002-02-05 | Terumo Corp | Pre-filled syringe |
| CN204352371U (en) * | 2014-12-23 | 2015-05-27 | 青岛市市立医院 | A kind of department of stomatology doser |
| CN205434587U (en) * | 2015-12-31 | 2016-08-10 | 重庆医科大学附属永川医院 | Medicine administered by injection syringe |
| CN107875484A (en) * | 2017-11-27 | 2018-04-06 | 高玉霞 | A kind of syringe for reducing decoction residual volume |
| CN207768897U (en) * | 2017-08-14 | 2018-08-28 | 江油市人民医院 | A kind of rectum loading intubation system |
-
2018
- 2018-12-04 CN CN201811475498.1A patent/CN109675178B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002035126A (en) * | 2000-07-19 | 2002-02-05 | Terumo Corp | Pre-filled syringe |
| CN204352371U (en) * | 2014-12-23 | 2015-05-27 | 青岛市市立医院 | A kind of department of stomatology doser |
| CN205434587U (en) * | 2015-12-31 | 2016-08-10 | 重庆医科大学附属永川医院 | Medicine administered by injection syringe |
| CN207768897U (en) * | 2017-08-14 | 2018-08-28 | 江油市人民医院 | A kind of rectum loading intubation system |
| CN107875484A (en) * | 2017-11-27 | 2018-04-06 | 高玉霞 | A kind of syringe for reducing decoction residual volume |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109675178B (en) | 2021-07-02 |
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