CN106421991A - Gas needle injector - Google Patents
Gas needle injector Download PDFInfo
- Publication number
- CN106421991A CN106421991A CN201610949367.7A CN201610949367A CN106421991A CN 106421991 A CN106421991 A CN 106421991A CN 201610949367 A CN201610949367 A CN 201610949367A CN 106421991 A CN106421991 A CN 106421991A
- Authority
- CN
- China
- Prior art keywords
- syringe
- sealing member
- air tube
- sealing
- inwall
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 62
- 229920000742 Cotton Polymers 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 238000001467 acupuncture Methods 0.000 description 1
- 230000036592 analgesia Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/3129—Syringe barrels
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/10—Characteristics of apparatus not provided for in the preceding codes with further special therapeutic means, e.g. electrotherapy, magneto therapy or radiation therapy, chromo therapy, infrared or ultraviolet therapy
- A61H2201/105—Characteristics of apparatus not provided for in the preceding codes with further special therapeutic means, e.g. electrotherapy, magneto therapy or radiation therapy, chromo therapy, infrared or ultraviolet therapy with means for delivering media, e.g. drugs or cosmetics
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M2005/006—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests for gases, e.g. CO2
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0208—Oxygen
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a gas needle injector. The gas needle injector comprises a syringe and a plunger. The plunger comprises a plunger body, a sealing part I and a sealing part II, wherein the sealing part I and the sealing part II are fixed to the end of the plunger body. The sealing part I makes contact with the inner wall of the syringe in a sealed mode, and a gap is formed between the sealing part II and the inner wall of the syringe. The sealing part II comprises a sealing piece and rod bodies arranged on the sealing piece and vertical to the sealing piece. Installing holes and vent holes are formed in the sealing piece I. The rod bodies penetrate through the installing holes, elastic parts enabling the sealing piece I and the sealing piece II to be attached to close the vent holes are arranged between the rod bodies and the sealing part I, and the inner wall, close to the open end, of the syringe is provided with a limiting and blocking part capable of limiting and blocking the rod bodies. According to the gas needle injector, when the gas injection rate needs to be increased, the plunger is pulled up, the gas needle injector can fully sucks gas by itself, and then the gas needle injector is pressed for injection; operation is easy and convenient, and pain of a patient is not additionally added.
Description
Technical field
The present invention relates to a kind of syringe is and in particular to a kind of air tube syringe.
Background technology
Air acupuncture therapy is that air or oxygen is injected in people's degree, to adjust the Therapeutic Method of meridian function, has work
Blood dissipating blood stasis, the effect of Repercusion analgesia.At present, during air tube treatment, generally use ordinary syringe, bolus injection tolerance is fixed, such as
Tolerance need to be filled, then need to pull up syringe and reinsert injection, so increased the fussy degree of operating process, two
Increased the distress level of patient.
Content of the invention
The present invention is directed to the proposition of problem above, and a kind of research design air tube syringe.The technology handss that the present invention adopts
Section is as follows：
A kind of air tube syringe, including syringe and plunger, described plunger includes piston body and is fixed on piston body end
The sealing member I in portion and sealing member II, in sealing contact between described sealing member I and the inwall of syringe, described sealing member II and syringe
Inwall between there is gap, described sealing member II includes diaphragm seal and is arranged on diaphragm seal and the bar perpendicular to diaphragm seal
Body, described sealing member I is provided with installing hole and passage, and the described body of rod is provided with through installing hole and the body of rod and sealing member I
Make sealing member I and sealing member II is fitted and closed the elastic component of passage, the inwall of the close opening of described syringe is provided with
Can the body of rod be carried out stop spacing spacing block piece.
Further, described body of rod one end is fixedly connected with diaphragm seal, and the other end is provided with flange, and described elastic component is setting
Spring and flange and diaphragm seal between.
Further, described spacing block piece is hollow cylindrical structure, and the outer wall of described spacing block piece is provided with week
To ring-shaped groove, the inwall of the close opening of described syringe is provided with the projection with the cooperation of described ring-shaped groove, described limit
Steric hindrance block piece is by described raised fixing in syringe.
Further, described projection is triangular hill, and the face of described raised dorsad syringe opening is perpendicular to syringe
Inwall, the face towards syringe opening is inclined-plane.
Further, one end away from sealing member I of described piston body is provided with pressing tablet, and described pressing tablet is detachably solid
It is scheduled in piston body.
Further, it is provided with the filtration for filtering gas at described passage.
Further, described filtration is filter cotton, and described filter cotton is arranged at sealing member I towards syringe opening
On surface, and described filter cotton covers passage.
Compared with the prior art, when needing to fill tolerance, pulling up plunger can be certainly for air tube syringe of the present invention
Row is filled gas, and pressing is injected, easy and simple to handle, does not additionally increase patient suffering.
Brief description
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is enlarged drawing at the A of Fig. 1.
Fig. 3 is the structural representation of the syringe described in the embodiment of the present invention.
Fig. 4 is the structural representation of piston body described in the embodiment of the present invention and sealing member I.
Fig. 5 be Fig. 4 look up enlarged drawing.
Fig. 6 is the top perspective view of sealing member I in Fig. 4.
Fig. 7 is the structural representation of the sealing member II described in the embodiment of the present invention.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the top view of Fig. 7.
Figure 10 is the structural representation of the spacing block piece described in the embodiment of the present invention.
Figure 11 is the top view of Figure 10.
Figure 12 is that a kind of of the embodiment of the present invention implements view.
Specific embodiment
As shown in Figures 1 to 12, a kind of air tube syringe, including syringe 1 and plunger 2, described plunger 2 includes piston body
21 and be fixed on sealing member I 22 and the sealing member II 23 of piston body 21 end, the inwall of described sealing member I 22 and syringe 1 it
Between in sealing contact, the edge of sealing member I 22 is made up of rubber, between described sealing member II 23 and the inwall of syringe exist seam
Gap, described sealing member II 23 includes diaphragm seal 24 and is arranged on diaphragm seal 24 and the body of rod 25 perpendicular to diaphragm seal, described close
Sealing I 22 is provided with installing hole 26 and passage 27, and the described body of rod 25 is through installing hole 26 and the body of rod 25 and sealing member I 22
It is provided with and so that sealing member I 22 and sealing member II 23 is fitted and close the elastic component 28 of passage 27, in the present embodiment, described sealing member
I 22 end face is provided with the interior concave space for the sealing member II 23 accommodating, and passage 27 is arranged on the position of interior concave space, institute
The inwall stating the close opening of syringe 1 is provided with and can the body of rod 25 be carried out stopping spacing spacing block piece 11.
The described body of rod 25 one end is fixedly connected with diaphragm seal 24, and the other end is provided with flange 29, described elastic component be setting with
Spring between flange 29 and diaphragm seal 24.
Described spacing block piece 11 is hollow cylindrical structure, and the outer wall of described spacing block piece 11 is provided with the ring of circumference
Shape groove 12, the inwall of the close opening of described syringe 1 is provided with the projection 13 with the cooperation of described ring-shaped groove, described spacing
Block piece 11 is fixed in syringe 1 by described raised 13.
Described raised 13 is triangular hill, and triangular hill refers to by being intercepted by the plane of syringe 1 central axis
Section is triangle, the face of described raised 13 dorsad syringe 1 opening perpendicular to the inwall of syringe 1, towards the face of syringe 1 opening
For inclined-plane, that is, described in the present embodiment, raised 13 section is right angled triangle, has the effect of individual event anticreep, prevents spacing resistance
Block piece 11 is ejected when being contacted with the body of rod 24.
One end away from sealing member I 22 of described piston body 21 is provided with pressing tablet 20, and described pressing tablet 20 is detachably solid
It is scheduled in piston body 21, be specifically as follows and be screwed, detachable pressing tablet 20, facilitate the assembling of whole syringe.
As shown in fig. 6, being provided with the filtration 3 for filtering gas at described passage 27, described filtration 3 was
Filter pulp, described filter cotton is arranged at sealing member I 22 towards on the surface of syringe opening, and described filter cotton covers passage.
The setting of filtration, filters to the gas entering syringe, it is to avoid the dust in gas and other harmful substances enter people
In vivo, the harmful effects such as infection are caused.The shape of filter cotton can be configured as needed, is two arch in the present embodiment
Structure, corresponding with six passages 27 of setting on sealing member in the present embodiment I 22, every filter cotton covers three passages
27, the concrete fixed form of filter cotton can be for cementation it is also possible to be fixed by arranging other fixed structures, filter cotton exists
During use, periodic replacement is it is ensured that filter effect.
When assembling syringe, first piston body 21, sealing member I 22 and sealing member II 23 are assembled, and load syringe 1
Interior, spacing block piece 11 is placed in piston body 21, and pushes in syringe 1, be fixed by raised 13, finally will press
Piece 20 is arranged on piston body 21 end.
During use, draw first pipe gas and injected, as shown in figure 11, when needing to fill tolerance, plunger 2 is pulled out upwards
Rise, until the body of rod 25 is contacted with spacing block piece 11, elastic component 28 is compressed, sealing member II 23 and sealing member I 22 depart from, and open
Passage 27, gas is entered in syringe 1 by passage 27, is injected again.
Embodiment described above is only that the preferred embodiment of the present invention is described, the not model to the present invention
Enclose and be defined, on the premise of without departing from design spirit of the present invention, the technical side to the present invention for the those of ordinary skill in the art
Various modifications and improvement that case is made, all should fall in the protection domain of claims of the present invention determination.
Claims (7)
1. a kind of air tube syringe, including syringe and plunger it is characterised in that：Described plunger includes piston body and is fixed on post
The sealing member I of plug body end and sealing member II, in sealing contact between described sealing member I and the inwall of syringe, described sealing member
There is gap, described sealing member II includes diaphragm seal and is arranged on diaphragm seal and perpendicular to sealing between II and the inwall of syringe
The body of rod of piece, described sealing member I is provided with installing hole and passage, the described body of rod pass through installing hole and the body of rod and sealing member I it
Between be provided with and make sealing member I and sealing member II is fitted and closed the elastic component of passage, the inwall of the close opening of described syringe
It is provided with and can the body of rod be carried out stop spacing spacing block piece.
2. air tube syringe according to claim 1 it is characterised in that：Described body of rod one end is fixedly connected with diaphragm seal,
The other end is provided with flange, and described elastic component is the spring between setting and flange and diaphragm seal.
3. air tube syringe according to claim 1 it is characterised in that：Described spacing block piece is tied for hollow cylindrical
Structure, the outer wall of described spacing block piece is provided with the ring-shaped groove of circumference, and the inwall of the close opening of described syringe is provided with
With the projection of described ring-shaped groove cooperation, described spacing block piece is by described raised fixing in syringe.
4. air tube syringe according to claim 3 it is characterised in that：Described projection is triangular hill, described projection
Dorsad syringe opening face perpendicular to syringe inwall, towards syringe opening face be inclined-plane.
5. air tube syringe according to claim 1 it is characterised in that：Described piston body away from the one of sealing member I
End is provided with pressing tablet, and described pressing tablet is detachably secured in piston body.
6. air tube syringe as claimed in any of claims 1 to 5 it is characterised in that：It is provided with described passage
For filtering the filtration of gas.
7. air tube syringe according to claim 6 it is characterised in that：Described filtration is filter cotton, described filtration
Cotton is arranged at sealing member I towards on the surface of syringe opening, and described filter cotton covers passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610949367.7A CN106421991A (en) | 2016-10-25 | 2016-10-25 | Gas needle injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610949367.7A CN106421991A (en) | 2016-10-25 | 2016-10-25 | Gas needle injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106421991A true CN106421991A (en) | 2017-02-22 |
Family
ID=58178849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610949367.7A Pending CN106421991A (en) | 2016-10-25 | 2016-10-25 | Gas needle injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106421991A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110638506A (en) * | 2019-11-11 | 2020-01-03 | 常州市第一人民医院 | Pneumothorax puncture device with uniform-speed liquid pumping function for department of respiration |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86208428U (en) * | 1986-12-10 | 1988-02-10 | 马齐圣 | One way piston for tyre pump |
| CN88200015U (en) * | 1988-01-04 | 1988-10-19 | 赵菊初 | Automatic tyre inflation device |
| CN2049943U (en) * | 1989-08-01 | 1989-12-27 | 王永盛 | Multi-functional needle for acupuncture and moxibustion |
| CN1744871A (en) * | 2003-02-05 | 2006-03-08 | 阿卡多福塔公司 | Device and procedure for the extemporaneous preparation of an individual quantity of sterile liquid |
| CN200993086Y (en) * | 2006-11-29 | 2007-12-19 | 马胜 | Three-function air nozzle |
| CN201082280Y (en) * | 2007-07-21 | 2008-07-09 | 范垂懿 | Vacuum blood-testing gas-filtering qigong needle |
| CN206391306U (en) * | 2016-10-25 | 2017-08-11 | 韦秀锦 | A kind of air tube syringe |
-
2016
- 2016-10-25 CN CN201610949367.7A patent/CN106421991A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86208428U (en) * | 1986-12-10 | 1988-02-10 | 马齐圣 | One way piston for tyre pump |
| CN88200015U (en) * | 1988-01-04 | 1988-10-19 | 赵菊初 | Automatic tyre inflation device |
| CN2049943U (en) * | 1989-08-01 | 1989-12-27 | 王永盛 | Multi-functional needle for acupuncture and moxibustion |
| CN1744871A (en) * | 2003-02-05 | 2006-03-08 | 阿卡多福塔公司 | Device and procedure for the extemporaneous preparation of an individual quantity of sterile liquid |
| CN200993086Y (en) * | 2006-11-29 | 2007-12-19 | 马胜 | Three-function air nozzle |
| CN201082280Y (en) * | 2007-07-21 | 2008-07-09 | 范垂懿 | Vacuum blood-testing gas-filtering qigong needle |
| CN206391306U (en) * | 2016-10-25 | 2017-08-11 | 韦秀锦 | A kind of air tube syringe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110638506A (en) * | 2019-11-11 | 2020-01-03 | 常州市第一人民医院 | Pneumothorax puncture device with uniform-speed liquid pumping function for department of respiration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |