CN208838756U - A kind of closed straight type remaining needle - Google Patents
A kind of closed straight type remaining needle Download PDFInfo
- Publication number
- CN208838756U CN208838756U CN201821174624.5U CN201821174624U CN208838756U CN 208838756 U CN208838756 U CN 208838756U CN 201821174624 U CN201821174624 U CN 201821174624U CN 208838756 U CN208838756 U CN 208838756U
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- connecting column
- hole
- rotation pipe
- wall
- pedestal
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Abstract
The utility model discloses a kind of closed straight type remaining needles, including pedestal, the pedestal is equipped with chamber, support column there are two being fixedly connected on the side inner wall of the chamber, one end of two support rods is fixedly installed with the same fixing seat, and the side of the fixing seat offers shifting chute, slidably connects Mobile base in the shifting chute, the side of the Mobile base is installed with connecting column, offers recirculation hole in the top inner wall of the shifting chute and in bottom interior wall.The utility model is easy to operate, by pushing connecting column that rotation pipe can be made to be moved in ring screw slot, then rotation pipe is rotated, connecting column and fixed plate can be fastened, can be easily infused at this time patient, when not needing infusion, connecting column can be exited out of chamber, at this moment Mobile base can be moved in connecting hole, so as to realize good sealing, so that patient is not easy to be infected.
Description
Technical field
The utility model relates to remaining needle technical fields, more particularly to a kind of closed straight type remaining needle.
Background technique
Publication No.: CN106620938CN discloses a kind of closed straight type remaining needle, by indwelling hose, indwelling needle, lid
Cap, puncture needle, Paracentesis needle holder, fixed tab, blood back device are constituted, indwelling hose, indwelling needle, nut cap, puncture needle, Paracentesis needle holder
And blood back device is linked in sequence, one end of the indwelling needle is medical fluid input port, and nut cap is fixedly mounted at medical fluid input port, is covered
There is closing cock in cap, closing cock completely encloses medical fluid input port, and the other end of indwelling needle is medical fluid delivery outlet, indwelling needle
Medical fluid delivery outlet is connect with indwelling hose；Beneficial effects of the present invention: 1, facilitate fixed remaining needle；2, without being pressed with hand when the withdraw of the needle
Thorn vein is pressed to wear, the withdraw of the needle is facilitated；3, without additional bleeding；4, without separately adding calparine cap when being infused；5, it prevents from forming blood
Bolt；6, blood will not flow out indwelling needle lumen, avoid cross-infection；7, remaining needle of the invention can be used to draw blood；8,
Small in size, patient's use is more comfortable, and structure and simple process are easy to accomplish, and cost is relatively low, therefore are advantageous to promote and answer
With the anti-return blood in the withdraw of the needle may be implemented.
But the leakproofness of this utility model be not very well, thus can when not being infused, can because of poor sealing so that
Patient is easy to appear the case where infection, so it is proposed that a kind of closed straight type remaining needle, above-mentioned proposed for solving
Problem.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the closed straight type of one kind proposed
Remaining needle.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of closed straight type remaining needle, including pedestal, the pedestal are equipped with chamber, on the side inner wall of the chamber
Support column there are two being fixedly connected, one end of two support columns is fixedly installed with the same fixing seat, the side of the fixing seat
Shifting chute is offered, Mobile base is slidably connected in the shifting chute, the side of the Mobile base is installed with connecting column, the shifting
Recirculation hole is offered in the top inner wall of dynamic slot and in bottom interior wall, circulation groove, the circulation are offered on the connecting column
Tap hole is offered in the top inner wall and bottom interior wall of slot, offers connecting hole on the other side inner wall of the chamber, institute
It states and is fixedly installed with fixed plate in connecting hole, one end of the connecting column runs through fixed plate and extends to the outside of pedestal, described
One end of connecting column is fixedly connected with perfusion tube, and the perfusion tube is connected with circulation groove, is rotatably connected on the connecting column
Rotation pipe, the rotation pipe are located at the side of fixed plate and are threadedly coupled with fixed plate, and one end of the rotation pipe extends to bottom
The outside of seat.
Preferably, compressed spring, one end of the compressed spring and movement are welded on the side inner wall of the shifting chute
The other side of seat is mutually welded, and the side of the Mobile base offers card slot, and the other end of the connecting column extends in card slot simultaneously
It is mutually clamped with card slot.
Preferably, sliding eye is offered in the fixed plate, the connecting column seals cunning through sliding eye and with sliding eye
Dynamic connection, the side of the fixed plate offer ring screw slot, and the other end of the rotation pipe extends to ring screw slot simultaneously
It is threadedly coupled with ring screw slot.
Preferably, fixing sleeve is equipped with bearing on the connecting column, and the bearing is located in rotation pipe, the outer ring of the bearing
It is mutually welded with rotation inside pipe wall.
Preferably, the side of the pedestal is fixedly installed with attachment base, and mounting hole, the bottom are offered on the attachment base
The side of seat offers through-hole, and the through-hole is located between two support columns, and through-hole is connected with mounting hole, the mounting hole
It is inside fixedly installed with needle tubing, one end of the needle tubing extends to the outside of attachment base, and the other end of the needle tubing extends to through-hole
It is interior.
Preferably, the top and bottom of the rotation pipe are welded with spanner, and two spanners are respectively positioned on the side of pedestal.
Compared with prior art, the utility model has the beneficial effects that connecting column is connected with perfusion tube first, then will
Connecting column insertion connecting hole is in contact with Mobile base, pushes connecting column, so that Mobile base is moved in shifting chute, at this moment can incite somebody to action
Rotation pipe is moved in ring screw slot, then rotates rotation pipe, so that rotation pipe is threadedly coupled with ring screw slot, at this time
Connecting column and fixed plate can be fastened, when not needing infusion, connecting column can be exited out of chamber, at this moment be compressed
Spring can drive Mobile base to be moved in connecting hole, block to connecting hole.
The utility model is easy to operate, by pushing connecting column that rotation pipe can be made to be moved in ring screw slot, so
After rotate rotation pipe, connecting column and fixed plate can be fastened, can be easily infused at this time patient, not
When needing to be infused, connecting column can be exited out of chamber, at this moment Mobile base can be moved in connecting hole, good so as to realize
Good sealing, so that patient is not easy to be infected.
Detailed description of the invention
Fig. 1 be the utility model proposes the closed straight type remaining needle of one kind structural front view；
Fig. 2 be the utility model proposes the closed straight type remaining needle of one kind A schematic enlarged-scale view.
In figure: 1 pedestal, 2 chambers, 3 support columns, 4 fixing seats, 5 shifting chutes, 6 recirculation holes, 7 Mobile bases, 8 card slots, 9 compressions
Spring, 10 connecting columns, 11 connecting holes, 12 tap holes, 13 attachment bases, 14 needle tubings, 15 circulation grooves, 16 rotation pipes, 17 fixed plates, 18
Ring screw slot, 19 bearings, 20 spanners, 21 perfusion tubes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of closed straight type remaining needle, including pedestal 1, pedestal 1 are equipped with chamber 2, the side of chamber 2
Support column 3 there are two being fixedly connected on inner wall, one end of two support columns 3 is fixedly installed with the same fixing seat 4, fixing seat 4
Side offer shifting chute 5, Mobile base 7 is slidably connected in shifting chute 5, the side of Mobile base 7 is installed with connecting column 10, move
Recirculation hole 6 is offered in the top inner wall of dynamic slot 5 and in bottom interior wall, circulation groove 15, circulation groove are offered on connecting column 10
Tap hole 12 is offered in 15 top inner wall and bottom interior wall, connecting hole 11 is offered on the other side inner wall of chamber 2, even
It connects and is fixedly installed with fixed plate 17 in hole 11, one end of connecting column 10 runs through fixed plate 17 and extends to the outside of pedestal 1, connection
One end of column 10 is fixedly connected with perfusion tube 21, and perfusion tube 21 is connected with circulation groove 15, is rotatably connected on connecting column 10
Dynamic pipe 16, rotation pipe 16 are located at the side of fixed plate 17 and are threadedly coupled with fixed plate 17, and one end of rotation pipe 16 extends to bottom
Connecting column 10, is connected by the outside of seat 1 with perfusion tube 21 first, and connecting column 10 is then inserted into connecting hole 11 and 7 phase of Mobile base
Contact pushes connecting column 10 at this moment rotation pipe 16 can be moved to ring screw so that Mobile base 7 is moved in shifting chute 5
In slot 18, rotation pipe 16 is then rotated, so that rotation pipe 16 is threadedly coupled with ring screw slot 18, it at this time can be by connecting column
10 are fastened with fixed plate 17, when not needing infusion, connecting column 10 can be exited out of chamber 2, at this moment compressed spring 9
Mobile base 7 can be driven to be moved in connecting hole 11, connecting hole 11 is blocked, the utility model is easy to operate, by pushing away
Dynamic connecting column 10 can make rotation pipe 16 be moved in ring screw slot 18, then rotate rotation pipe 16, can be by connecting column
10 are fastened with fixed plate 17, can be easily infused at this time patient, when not needing infusion, can will be connected
Column 10 is exited out of chamber 2, and at this moment Mobile base 7 can be moved in connecting hole 11, so as to realize good sealing, makes to fall ill
People is not easy to be infected.
In the utility model, compressed spring 9, one end of compressed spring 9 and movement are welded on the side inner wall of shifting chute 5
The other side of seat 7 is mutually welded, and the side of Mobile base 7 offers card slot 8, the other end of connecting column 10 extend in card slot 8 and with
8 phase of card slot clamps, and sliding eye is offered in fixed plate 17, and connecting column 10 is slidably connected through sliding eye and with sliding eye sealing,
The side of fixed plate 17 offers ring screw slot 18, the other end of rotation pipe 16 extend to ring screw slot 18 and with annular spiral shell
Groove 18 is threadedly coupled, and fixing sleeve is equipped with bearing 19 on connecting column 10, and bearing 19 is located in rotation pipe 16, the outer ring of bearing 19 and
16 inner wall of rotation pipe mutually welds, and the side of pedestal 1 is fixedly installed with attachment base 13, and mounting hole, pedestal 1 are offered on attachment base 13
Side offer through-hole, through-hole is located between two support columns 3, and through-hole is connected with mounting hole, fixed in mounting hole to pacify
Equipped with needle tubing 14, one end of needle tubing 14 extends to the outside of attachment base 13, and the other end of needle tubing 14 extends in through-hole, rotation pipe
16 top and bottom are welded with spanner 20, and two spanners 20 are respectively positioned on the side of pedestal 1, first by connecting column 10 and infusion
Pipe 21 is connected, and connecting column 10 is then inserted into connecting hole 11 and is in contact with Mobile base 7, connecting column 10 is pushed, so that Mobile base 7 moves
It moves to shifting chute 5, at this moment rotation pipe 16 can be moved in ring screw slot 18, then rotate rotation pipe 16, so that turning
Dynamic pipe 16 is threadedly coupled with ring screw slot 18, at this time can be fastened connecting column 10 and fixed plate 17, not needed
When infusion, connecting column 10 can be exited out of chamber 2, at this moment compressed spring 9 can drive Mobile base 7 to be moved to connecting hole 11
It is interior, connecting hole 11 is blocked, the utility model is easy to operate, by pushing connecting column 10 that rotation pipe 16 can be made mobile
To ring screw slot 18, rotation pipe 16 is then rotated, connecting column 10 and fixed plate 17 can be fastened, at this time
It is easily infused patient, when not needing infusion, connecting column 10 can be exited out of chamber 2, at this moment 7 meeting of Mobile base
It is moved in connecting hole 11, so as to realize good sealing, so that patient is not easy to be infected.
Connecting column 10: when needing to be infused to patient, being connected by working principle with perfusion tube 21 first, then will be even
It connects the insertion connecting hole 11 of column 10 to be in contact with Mobile base 7, pushes connecting column 10, so that Mobile base 7 is moved in shifting chute 5, this
When rotation pipe 16 can be moved in ring screw slot 18, then rotate rotation pipe 16 so that rotation pipe 16 and ring screw
Slot 18 is threadedly coupled, and at this time can be fastened connecting column 10 and fixed plate 17, so the drug of perfusion tube 21 will lead to
It crosses circulation groove 15 to flow into chamber 2, then be flowed into human body by needle tubing 14, when not needing infusion, rotation pipe 16 is carried out
Reversion, at this moment can be so that rotation pipe 16 be disconnected with fixed plate 17, then extraction connecting column 10, by connecting column 10 from chamber
It is exited in room 2, at this moment compressed spring 9 can drive Mobile base 7 to be moved in connecting hole 11, connecting hole 11 is blocked, from
And good sealing may be implemented, so that patient is not easy to be infected.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of closed straight type remaining needle, including pedestal (1), which is characterized in that the pedestal (1) is equipped with chamber (2), institute
It states there are two being fixedly connected on the side inner wall of chamber (2) support column (3), one end of two support columns (3) is fixedly installed with together
The side of one fixing seat (4), the fixing seat (4) offers shifting chute (5), slidably connects shifting in the shifting chute (5)
Dynamic seat (7), the side of the Mobile base (7) are installed with connecting column (10), in the top inner wall of the shifting chute (5) and bottom
It offers on wall recirculation hole (6), is offered circulation groove (15) on the connecting column (10), in the top of the circulation groove (15)
It is offered on wall and bottom interior wall tap hole (12), offers connecting hole (11), institute on the other side inner wall of the chamber (2)
It states and is fixedly installed with fixed plate (17) in connecting hole (11), one end of the connecting column (10) through fixed plate (17) and extends to
The one end in the outside of pedestal (1), the connecting column (10) is fixedly connected with perfusion tube (21), the perfusion tube (21) and circulation groove
(15) it is connected, is rotatably connected to rotation pipe (16) on the connecting column (10), the rotation pipe (16) is located at fixed plate (17)
Side and be threadedly coupled with fixed plate (17), one end of the rotation pipe (16) extends to the outside of pedestal (1).
2. the closed straight type remaining needle of one kind according to claim 1, which is characterized in that the side of the shifting chute (5)
It is welded on inner wall compressed spring (9), one end of the compressed spring (9) and the other side of Mobile base (7) are mutually welded, the shifting
The side of dynamic seat (7) offers card slot (8), the other end of the connecting column (10) extend in card slot (8) and with card slot (8) phase
It clamps.
3. the closed straight type remaining needle of one kind according to claim 1, which is characterized in that opened up on the fixed plate (17)
There is sliding eye, the connecting column (10) is slidably connected through sliding eye and with sliding eye sealing, the side of the fixed plate (17)
Offer ring screw slot (18), the other end of the rotation pipe (16) extend to ring screw slot (18) and with ring screw slot
(18) it is threadedly coupled.
4. the closed straight type remaining needle of one kind according to claim 1, which is characterized in that fixed on the connecting column (10)
It is arranged with bearing (19), the bearing (19) is located in rotation pipe (16), in the outer ring and rotation pipe (16) of the bearing (19)
Wall mutually welds.
5. the closed straight type remaining needle of one kind according to claim 1, which is characterized in that the side of the pedestal (1) is solid
Dingan County is equipped with attachment base (13), offers mounting hole on the attachment base (13), and the side of the pedestal (1) offers through-hole,
The through-hole is located between two support columns (3), and through-hole is connected with mounting hole, is fixedly installed with needle tubing in the mounting hole
(14), one end of the needle tubing (14) extends to the outside of attachment base (13), and the other end of the needle tubing (14) extends to through-hole
It is interior.
6. the closed straight type remaining needle of one kind according to claim 1, which is characterized in that the top of the rotation pipe (16)
It is welded with bottom spanner (20), two spanners (20) are respectively positioned on the side of pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174624.5U CN208838756U (en) | 2018-07-24 | 2018-07-24 | A kind of closed straight type remaining needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174624.5U CN208838756U (en) | 2018-07-24 | 2018-07-24 | A kind of closed straight type remaining needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208838756U true CN208838756U (en) | 2019-05-10 |
Family
ID=66353960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821174624.5U Active CN208838756U (en) | 2018-07-24 | 2018-07-24 | A kind of closed straight type remaining needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208838756U (en) |
-
2018
- 2018-07-24 CN CN201821174624.5U patent/CN208838756U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |