CN106237441B - A kind of multifunctional coaxial outer tube self-sealing venous indwelling device - Google Patents
A kind of multifunctional coaxial outer tube self-sealing venous indwelling device Download PDFInfo
- Publication number
- CN106237441B CN106237441B CN201610792430.0A CN201610792430A CN106237441B CN 106237441 B CN106237441 B CN 106237441B CN 201610792430 A CN201610792430 A CN 201610792430A CN 106237441 B CN106237441 B CN 106237441B
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- annular clamping
- outer cylinder
- venous indwelling
- screw rod
- 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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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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N2/00—Magnetotherapy
- A61N2/002—Magnetotherapy in combination with another treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N2/00—Magnetotherapy
- A61N2/06—Magnetotherapy using magnetic fields produced by permanent magnets
Abstract
The invention discloses a kind of multifunctional coaxial outer tube self-sealing venous indwelling devices, including annular clamping plate and connecting tube, the left side of the annular clamping plate is fixed with outer cylinder by fixed ring inclination, the right side upper end of the outer cylinder offers outlet, the left side upper end of the outer cylinder offers entrance, and the coaxial of the outer cylinder is socketed with inner cylinder, and the inner cylinder is equipped with piston close to one end of outlet, the other end of the inner cylinder is equipped with screw rod, and the screw rod runs through the screw hole of outer cylinder lower end.The multifunctional coaxial outer tube self-sealing venous indwelling device, outer cylinder is set on annular clamping plate, outer barrel is coaxially arranged with inner cylinder, the piston of inner cylinder is pushed to open or close entrance by rotation screw rod, play the role of device self-isolation, and annular clamping plate and elastic band cooperation, convenient for wearing, equipped with magnetic block, magnetic therapy nursing can be carried out to indwelling position when carrying out venous indwelling.Function is more, easy to use.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of multifunctional coaxial outer tube self-sealing venous indwelling dress
It sets.
Background technique
The application of venous indwelling device is the defeated better method of clinical transfusion, and venous indwelling device is easy to operate, is suitable for
The puncture at any position.On the one hand it can mitigate infant because scalp acupuncture punctures bring pain repeatedly, on the other hand alleviate
The workload of nursing staff, it is clinically deep to be suffered from welcome by shield, but venous indwelling device now uses single needle body knot
Structure is not only simple in structure, and can not carry out self-isolation, inconvenient for use, for this purpose, it is proposed that outside a kind of multifunctional coaxial
Casing self-sealing venous indwelling device.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of multifunctional coaxial outer tube self-sealing venous indwelling device
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of multifunctional coaxial outer tube self-sealing vein
The left side of indwelling equipment, including annular clamping plate and connecting tube, the annular clamping plate is fixed with outer cylinder by fixed ring inclination, described
The right side upper end of outer cylinder offers outlet, and the left side upper end of the outer cylinder offers entrance, protection is socketed with outside the entrance
Cap, the coaxial of the outer cylinder are socketed with inner cylinder, and the inner cylinder is equipped with piston close to one end of outlet, the inner cylinder it is another
End is equipped with screw rod, and the screw rod runs through the screw hole of outer cylinder lower end, and screw rod and screw hole are connected through a screw thread, outside outer cylinder
Screw end is equipped with handle, and the connecting tube is socketed in outlet outside by connector, and the end of the connecting tube, which is equipped with, to be punctured
The two sides of syringe needle, the piercing needle are equipped with handheld board.
Preferably, the top of the annular clamping plate is uniformly provided with fixing belt, and the connecting tube is fixed on ring by fixing belt
The top of clevis plate.
Preferably, the upper surface of the annular clamping plate is equipped with anti-fouling rubber layer, the inner cavity lower end of the annular clamping plate
It is evenly arranged with magnetic block, the magnetic block is arranged along the circumferential direction of annular clamping plate.
Preferably, the lower end of the annular clamping plate passes through elastic band connection.
Preferably, the inner cavity of the piston and outer cylinder is interference fitted, and the width of the piston is not less than the diameter of entrance.
Compared with prior art, the beneficial effects of the present invention are: the multifunctional coaxial outer tube self-sealing venous indwelling fills
It sets, outer cylinder is set on annular clamping plate, outer barrel is coaxially arranged with inner cylinder, pushes the piston of inner cylinder to open by rotation screw rod
Or closing entrance, play the role of device self-isolation, and annular clamping plate and elastic band cooperation make convenient for wearing
With when avoid falling, be equipped with magnetic block, when carrying out venous indwelling can to indwelling position progress magnetic therapy nursing.Function
Can be more, it is easy to use.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure: 1 annular clamping plate, 2 fixed rings, 3 outer cylinders, 4 outlets, 5 entrances, 6 inner cylinders, 7 pistons, 8 screw rods, 9 screw holes, 10 hands
Handle, 11 connectors, 12 connecting tubes, 13 piercing needles, 14 handheld boards, 15 fixing belts, 16 anti-fouling rubber layers, 17 magnetic blocks, 18 pines
Taut band, 19 protective caps.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of multifunctional coaxial outer tube self-sealing venous indwelling dress
It sets, including annular clamping plate 1 and connecting tube 12, the lower end of annular clamping plate 1 is connected by elastic band 18, will be annular by elastic band 18
Clamping plate 1 is worn on the place for needing to carry out venous indwelling, easy to use, and prevents from falling, and the upper surface of annular clamping plate 1 is equipped with
Anti-fouling rubber layer 16, anti-fouling rubber layer 16 prevent from polluting annular clamping plate 1, and the inner cavity lower end of annular clamping plate 1 is evenly arranged with magnetic therapy
Block 17,17 pairs of magnetic block need the place of venous indwelling to carry out magnetic therapy nursing, and function is more, easy to use, magnetic block 17 along
The circumferential direction of annular clamping plate 1 is arranged, and the left side of annular clamping plate 1 is fixed with outer cylinder 3, the right side of outer cylinder 3 by the inclination of fixed ring 2
Upper end offers outlet 4, and the left side upper end of outer cylinder 3 offers entrance 5, is socketed with protective cap 19 outside entrance 5, outer cylinder 3 it is interior
Chamber is coaxially socketed with inner cylinder 6, and inner cylinder 6 is equipped with piston 7 close to one end of outlet 4, and the inner cavity interference fit of piston 7 and outer cylinder 3 is kept away
Exempt from blood when venous indwelling to flow out, the width of piston 7 is not less than the diameter of entrance 5, reaches piston 7 and completely encloses entrance 5
Effect, the other end of inner cylinder 6 is equipped with screw rod 8, and screw rod 8 runs through the screw hole 9 of 3 lower end of outer cylinder, and screw rod 8 and screw hole 9 pass through spiral shell
Line connection, 8 end of screw rod outside outer cylinder 3 are equipped with handle 10, push the piston 7 of inner cylinder 3 to open by rotation screw rod 10
Or closing entrance 5, play the role of device self-isolation, connecting tube 12 is socketed in outside outlet 4 by connector 11, ring
The top of clevis plate 1 is uniformly provided with fixing belt 15, and fixing belt 15 avoids connecting tube 12 from connecting confusion, and connecting tube 12 passes through fixing belt
15 are fixed on the top of annular clamping plate 1, and the end of connecting tube 12 is equipped with piercing needle 13, and the two sides of piercing needle 13 are equipped with
Handheld board 14, handheld board 14 are convenient for the progress punctured.
Annular clamping plate 1: being fixed on the place for needing venous indwelling by elastic band 18 by working principle, by piercing needle 13
It is punctured to intravenously, screw rod 8 is rotated by handle 10, closing entrance 5 progress of piston 7 of inner cylinder 6 is pushed self to be closed, while magnetic
Treating 17 pairs of block needs the place of venous indwelling to carry out magnetic therapy nursing.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of multifunctional coaxial outer tube self-sealing venous indwelling device, including annular clamping plate (1) and connecting tube (12), special
Sign is: the left side of the annular clamping plate (1) is fixed with outer cylinder (3) by fixed ring (2) inclination, the right side of the outer cylinder (3)
Upper end offers outlet (4), and the left side upper end of the outer cylinder (3) offers entrance (5), is socketed with guarantor outside the entrance (5)
The coaxial of helmet (19), the outer cylinder (3) is socketed with inner cylinder (6), and the inner cylinder (6) is equipped with close to one end of outlet (4)
The other end of piston (7), the inner cylinder (6) is equipped with screw rod (8), and the screw rod (8) runs through the screw hole (9) of outer cylinder (3) lower end, and
Screw rod (8) and screw hole (9) are connected through a screw thread, and are located at outer cylinder (3) external screw rod (8) end and are equipped with handle (10), the company
Adapter tube (12) is socketed in outlet (4) outside by connector (11), and the end of the connecting tube (12) is equipped with piercing needle (13),
The two sides of the piercing needle (13) are equipped with handheld board (14).
2. a kind of multifunctional coaxial outer tube self-sealing venous indwelling device according to claim 1, it is characterised in that: institute
The top for stating annular clamping plate (1) is uniformly provided with fixing belt (15), and the connecting tube (12) is fixed on annular by fixing belt (15)
The top of clamping plate (1).
3. a kind of multifunctional coaxial outer tube self-sealing venous indwelling device according to claim 1, it is characterised in that: institute
The upper surface for stating annular clamping plate (1) is equipped with anti-fouling rubber layer (16), and the inner cavity lower end of the annular clamping plate (1) is evenly arranged with magnetic
It treats block (17), the magnetic block (17) is arranged along the circumferential direction of annular clamping plate (1).
4. a kind of multifunctional coaxial outer tube self-sealing venous indwelling device according to claim 1, it is characterised in that: institute
The lower end for stating annular clamping plate (1) is connected by elastic band (18).
5. a kind of multifunctional coaxial outer tube self-sealing venous indwelling device according to claim 1, it is characterised in that: institute
The inner cavity interference fit of piston (7) and outer cylinder (3) is stated, the thickness of the piston (7) is not less than the diameter of entrance (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792430.0A CN106237441B (en) | 2016-08-31 | 2016-08-31 | A kind of multifunctional coaxial outer tube self-sealing venous indwelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792430.0A CN106237441B (en) | 2016-08-31 | 2016-08-31 | A kind of multifunctional coaxial outer tube self-sealing venous indwelling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106237441A CN106237441A (en) | 2016-12-21 |
| CN106237441B true CN106237441B (en) | 2019-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610792430.0A Active CN106237441B (en) | 2016-08-31 | 2016-08-31 | A kind of multifunctional coaxial outer tube self-sealing venous indwelling device |
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| CN (1) | CN106237441B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335107A (en) * | 2017-08-15 | 2017-11-10 | 西藏多欣医疗器械制造有限公司 | A kind of magnetic control self-sealing venous detaining needle |
| CN113289137B (en) * | 2021-05-24 | 2022-10-18 | 枣庄市肿瘤医院(枣庄市胸科医院) | Implantable medical device based on self-sealing plug structure |
Citations (5)
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|---|---|---|---|---|
| CN204170209U (en) * | 2014-10-10 | 2015-02-25 | 深圳市安特高科实业有限公司 | Closed remaining needle |
| CN204193203U (en) * | 2014-09-23 | 2015-03-11 | 熊洁 | A kind of Novel remaining needle |
| CN104399146A (en) * | 2014-12-18 | 2015-03-11 | 邓杜娟 | Self-sealing venous indwelling needle provided with coaxial outer casing tube |
| CN204411402U (en) * | 2015-01-12 | 2015-06-24 | 邱建芳 | A kind of sump assemblies of release pressure |
| CN105920702A (en) * | 2016-06-28 | 2016-09-07 | 李卫林 | Rotary Y-shaped anti-thrombus indwelling needle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879341A (en) * | 2010-06-24 | 2010-11-10 | 张亚平 | Safety venous indwelling needle with needleless interface positive-pressure closing valve |
| CN204319422U (en) * | 2014-12-18 | 2015-05-13 | 邓杜娟 | A kind of coaxial trocar sheath self-sealing venous detaining needle |
-
2016
- 2016-08-31 CN CN201610792430.0A patent/CN106237441B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204193203U (en) * | 2014-09-23 | 2015-03-11 | 熊洁 | A kind of Novel remaining needle |
| CN204170209U (en) * | 2014-10-10 | 2015-02-25 | 深圳市安特高科实业有限公司 | Closed remaining needle |
| CN104399146A (en) * | 2014-12-18 | 2015-03-11 | 邓杜娟 | Self-sealing venous indwelling needle provided with coaxial outer casing tube |
| CN204411402U (en) * | 2015-01-12 | 2015-06-24 | 邱建芳 | A kind of sump assemblies of release pressure |
| CN105920702A (en) * | 2016-06-28 | 2016-09-07 | 李卫林 | Rotary Y-shaped anti-thrombus indwelling needle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106237441A (en) | 2016-12-21 |
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