CN208838844U - PICC tube fixer - Google Patents
PICC tube fixer Download PDFInfo
- Publication number
- CN208838844U CN208838844U CN201820787352.XU CN201820787352U CN208838844U CN 208838844 U CN208838844 U CN 208838844U CN 201820787352 U CN201820787352 U CN 201820787352U CN 208838844 U CN208838844 U CN 208838844U
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- Prior art keywords
- fixedly connected
- screw
- pair
- picc
- rotating bar
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Abstract
The utility model discloses PICC tube fixers, belong to medical instruments field, PICC tube fixer, PICC tube fixer, semi-ring is limited including a pair, the first telescoping tube is fixedly connected between a pair of limit semi-ring, first telescoping tube lower thread is connected with the first lock-screw, a pair of limit semi-ring upper end is fixedly connected to the second telescoping tube, a pair of second telescoping tube is located remotely from each other one end and is threaded with the second lock-screw, second telescoping tube upper end is fixedly connected with connecting plate, connecting plate upper end is fixedly connected with flexible hinge, rotating bar is rotatably connected on elastic hinge, moving sleeve is slidably connected in rotating bar, moving sleeve nose threads are connected with limit screw, and limit screw offsets through moving sleeve with rotating bar, moving sleeve lower end is fixedly connected with fixed link, rotating bar upper end is fixedly connected with One connecting rod may be implemented reduction PICC conduit and contact with the direct of patient skin, fixed PICC is facilitated to manage, increases the comfort that patient wears.
Description
Technical field
The utility model relates to medical instruments fields, more specifically to PICC tube fixer.
Background technique
PICC pipe, i.e., be to be worn using conduit from the vein of periphery arm through periphery venipuncture central vein catheter
Thorn, the through big vein close to heart of conduit, avoids chemotherapeutics from contacting with the direct of arm vein, in addition the blood flow of big vein
Speed quickly, can rush rapidly dilute chemotherapeutics, prevent stimulation of the drug to blood vessel, thus can effective protection veins of upper extremity,
The generation for reducing phlebitis, mitigates the pain of patient, improves the quality of life of patient.
PICC pipe is mainly made of supervisor, extension tube and wing type device, and the main part of supervisor is retained in human body, is prolonged
Long tube stays in vitro for injecting, and supervisor is connected after internal stretch out with external cone-shaped interface, interface connection wing type dress
It sets and connects with extension tube.Since PICC shell can need during indwelling to external for a long time in people's intracorporeal indwelling
PICC conduit is fixed, and the prior art is bonded frequently with adhesive plaster and directly fixes, however wing type device is generally duroplasts material
Material production contact for a long time with patient skin and will cause impression, the airtight generation itch of skin, in addition seriously when lead to skin pressure
Sore increases the pain and the infection of point of puncture of patient, and due to being pasted with adhesive plaster, needs to tear when maintenance replacement every time
Adhesive plaster is not only not easy to tear, and the skin for being easy to pull patient causes pain, and repeatedly adhesive plaster is easy to fall off after maintenance needs replacing
New adhesive plaster.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide PICC tube fixer, it can be with
Realize that reduce PICC conduit contacts with the direct of patient skin, facilitates fixed PICC conduit, increases the comfort that patient wears.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
PICC tube fixer, including a pair limit semi-ring, and it is flexible to be fixedly connected with first between a pair of limit semi-ring
Pipe, the first telescoping tube lower thread are connected with the first lock-screw, and a pair of limit semi-ring upper end is fixedly connected to
Second telescoping tube, a pair of second telescoping tube are located remotely from each other one end and are threaded with the second lock-screw, and described second stretches
Draw upper end is fixedly connected with connecting plate, and the connecting plate upper end is fixedly connected with flexible hinge, rotates on the elasticity hinge
It is connected with rotating bar, moving sleeve is slidably connected in the rotating bar, the moving sleeve nose threads are connected with stop spiral shell
Nail, and limit screw is offseted with rotating bar through moving sleeve, the moving sleeve lower end are fixedly connected with fixed link, and described turn
Lever upper end is fixedly connected with first connecting rod, and first connecting rod is located above connecting plate, and the first connecting rod upper end is solid
Surely it is connected with bearing, ball-screw is rotatably connected in the bearing, and bearing matches with ball-screw, the ball-screw
On be threaded with the displacement thread bush to match, be fixedly connected with synchronizing bar between displacement thread bush and the moving sleeve,
Reduction PICC conduit may be implemented to contact with the direct of patient skin, facilitate fixed PICC conduit, increase the comfortable of patient's wearing
Sense.
Further, a pair of fixed link is located remotely from each other one end and offers spring groove, is fixedly connected in the spring groove
The compressed spring for having vertical direction to be arranged, the compressed spring upper end is fixedly connected with pressing plate, and pressing plate and spring cell wall slide
Connection, the pressing plate are fixedly connected with mobile bar far from fixed link one end, and the mobile bar lower end is fixedly connected with fixing seat, institute
It states fixing seat upper end correspondence and offers the fixing groove to match with fixed link, convenient for fixing wing type device using fixed link, and
Wing type device is reduced directly to contact with patient skin.
Further, the rotating bar opens up fluted close to elastic hinge one end, is equipped with and matches at the groove port
Anti-rotation block, the anti-rotation block is fixedly connected with the second connecting rod close to rotating bar one end, and second connecting rod is far from rotation stop
One end of block is fixedly connected with sliding block, and the rotating bar front end offers the sliding slot to match with sliding block, convenient for turning in rotating bar
It will be further fixed when lower, reduce causes wing type device to shake because of rotating bar rotation, to influence the normal work of PICC conduit
Make.
Further, a small amount of lubricating oil is coated on the bearing inner wall, a pair of described ball-screw one end close to each other is equal
It is fixedly connected with anti-fall baffle, reduces the rotation friction between bearing and ball-screw, reduces the wind that displacement thread bush slides
Danger.
Further, the ball-screw is fixedly connected with handle far from one end of anti-fall baffle, is socketed on the handle
There is silica gel sheath, the silica gel sheath surface is coated with stain-proofing layer, rotates ball-screw convenient for medical staff, and be not easy to skid and be infected with dirty
It is dirty.
Further, second telescoping tube includes outer cylinder and interior bar, and the outer cylinder of a pair of second telescoping tube mutually leans on
Close one end is fixedly connected to air bag backing plate, and air bag is located at the lower end of backing plate, is convenient for immobilized patients arm, and increase and wear
When comfort.
Further, pad is equipped with elastic cushion on the limit semi-ring inner wall, and the elastic cushion surface is coated with antifouling
Layer, comfort when increase is worn, and patient's arm are not easy to be infected with dirty.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme may be implemented to reduce directly contacting for PICC conduit and patient skin, facilitates fixed PICC conduit, increases
The comfort for adding patient to wear.
(2) a pair of of fixed link is located remotely from each other one end and offers spring groove, and vertical direction setting is fixedly connected in spring groove
Compressed spring, compressed spring upper end is fixedly connected with pressing plate, and pressing plate is slidably connected with spring cell wall, and pressing plate is far from fixed link
One end is fixedly connected with mobile bar, and mobile bar lower end is fixedly connected with fixing seat, and fixing seat upper end correspondence offers and fixed link
The fixing groove to match convenient for fixing wing type device using fixed link, and reduces wing type device and directly connects with patient skin
Touching.
(3) rotating bar opens up fluted close to elastic hinge one end, and the anti-rotation block to match, anti-rotation block are equipped at groove port
It is fixedly connected with the second connecting rod close to rotating bar one end, the second connecting rod is fixedly connected with sliding block far from one end of anti-rotation block,
Rotating bar front end offers the sliding slot to match with sliding block, convenient for further fixing when under rotating bar turns, reduces because of rotating bar
It rotates and wing type device is caused to shake, to influence the normal work of PICC conduit.
(4) a small amount of lubricating oil is coated on bearing inner wall, a pair of of ball-screw one end close to each other is fixedly connected to anti-fall
Baffle reduces the rotation friction between bearing and ball-screw, reduces the risk that displacement thread bush slides.
(5) ball-screw is fixedly connected with handle far from one end of anti-fall baffle, and silica gel sheath, silica gel sheath are socketed on handle
Surface is coated with stain-proofing layer, rotates ball-screw convenient for medical staff, and be not easy to skid and be infected with dirty.
(6) second telescoping tubes include outer cylinder and interior bar, and one end that the outer cylinder of a pair of second telescoping tube is close to each other is fixed
It is connected with air bag backing plate, and air bag is located at the lower end of backing plate, is convenient for immobilized patients arm, and increase comfort when wearing.
(7) limiting pad on semi-ring inner wall, equipped with elastic cushion, elastic cushion surface is coated with stain-proofing layer, increases when wearing
Comfort, and patient's arm be not easy to be infected with it is dirty.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram in Fig. 1 at B.
Figure label explanation:
1 limit semi-ring, 2 first telescoping tubes, 3 first lock-screws, 4 second telescoping tubes, 5 second lock-screws, 6 rotations
Bar, 7 moving sleeves, 8 fixed links, 9 connecting plates, 10 first connecting rods, 11 ball-screws, 12 bearings, 13 handles, 14 displacement screw threads
Set, 15 synchronizing bars, 16 anti-fall baffles, 17 limit screws, 18 grooves, 19 anti-rotation blocks, 20 second connecting rods, 21 sliding blocks, 22 sliding slots,
23 elastic hinges, 24 mobile bars, 25 fixing seats, 26 pressing plates, 27 compressed springs, 28 air bag backing plates.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole
Embodiment, based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work
Every other embodiment obtained；It fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Fig. 1-3, PICC tube fixer, including a pair of of limit semi-ring 1 are please referred to, is fixedly connected between a pair of limit semi-ring 1
There is the first telescoping tube 2,2 lower thread of the first telescoping tube is connected with the first lock-screw 3, and a pair of limit 1 upper end of semi-ring is fixed
It is connected with the second telescoping tube 4, a pair of second telescoping tube 4 is located remotely from each other one end and is threaded with the second lock-screw 5, and second stretches
4 upper end of the draw is fixedly connected with connecting plate 9, and 9 upper end of connecting plate is fixedly connected with flexible hinge 23, the company of rotation on elastic hinge 23
It is connected to rotating bar 6, moving sleeve 7 is slidably connected in rotating bar 6,7 nose threads of moving sleeve are connected with limit screw 17, and
Limit screw 17 is offseted with rotating bar 6 through moving sleeve 7, and 7 lower end of moving sleeve is fixedly connected with fixed link 8, in rotating bar 6
End is fixedly connected with first connecting rod 10, and first connecting rod 10 is located at 9 top of connecting plate, and 10 upper end of first connecting rod is fixed to be connected
It is connected to bearing 12, ball-screw 11 is rotatably connected in bearing 12, and bearing 12 matches with ball-screw 11, ball-screw 11
On be threaded with the displacement thread bush 14 to match, shift and be fixedly connected with synchronizing bar between thread bush 14 and moving sleeve 7
15。
A pair of of fixed link 8 is located remotely from each other one end and offers spring groove, and vertical direction setting is fixedly connected in spring groove
Compressed spring 27,27 upper end of compressed spring is fixedly connected with pressing plate 26, and pressing plate 26 is slidably connected with spring cell wall, and pressing plate 26 is remote
It is fixedly connected with mobile bar 24 from 8 one end of fixed link, 24 lower end of mobile bar is fixedly connected with fixing seat 25,25 upper end pair of fixing seat
The fixing groove to match with fixed link 8 should be offered, convenient for fixing wing type device using fixed link 8, and reduces wing type dress
It sets and is directly contacted with patient skin, rotating bar 6 opens up fluted 18 close to 23 one end of elastic hinge, is equipped with phase at 18 mouthfuls of groove
The anti-rotation block 19 matched, anti-rotation block 19 are fixedly connected with the second connecting rod 20 close to 6 one end of rotating bar, and the second connecting rod 20 is far from only
One end of switch block 19 is fixedly connected with sliding block 21, and 6 front end of rotating bar offers the sliding slot 22 to match with sliding block 21, convenient for turning
It is further fixed when under 6 turns of lever, reduce causes wing type device to shake because rotating bar 6 rotates, to influence PICC conduit
Normal work, be coated with a small amount of lubricating oil on 12 inner wall of bearing, a pair of of ball-screw 11 one end close to each other is fixedly connected to
Anti-fall baffle 16 reduces the rotation friction between bearing 12 and ball-screw 11, reduces the risk that displacement thread bush 14 slides,
Ball-screw 11 is fixedly connected with handle 13 far from one end of anti-fall baffle 16, and silica gel sheath, silica gel sheath table are socketed on handle 13
Face is coated with stain-proofing layer, rotates ball-screw 11 convenient for medical staff, and be not easy to skid and be infected with dirty, the second telescoping tube 4 includes
Outer cylinder and interior bar, one end that the outer cylinder of a pair of second telescoping tube 4 is close to each other are fixedly connected to air bag backing plate 28, and air bag position
In the lower end of backing plate, it is convenient for immobilized patients arm, and increases comfort when wearing, pad is equipped with bullet on limit 1 inner wall of semi-ring
Property cushion, elastic cushion surface is coated with stain-proofing layer, increase comfort when wearing, and patient's arm be not easy to be infected with it is dirty.
Medical staff carries out related cleaning and sterilizing operation first, in accordance with medical regulation, can protect after the completion to patient
Reason, medical staff can adjust the first telescoping tube 2 and the second telescoping tube 4 according to the size of patient's arm, and it is suitable to be adjusted to
The first lock-screw 3 and the second lock-screw 5 are tightened after size respectively to lock the first telescoping tube 2 and the second telescoping tube 4, open
A pair of of rotating bar 6 to patient's arm can be put into a pair of of limit semi-ring 1, closed a pair of of rotating bar 6 again, closed to close to elasticity
The mobile sliding block 21 in the direction of page 23 is skidded off from groove 18 to anti-rotation block 19, and rotating bar 6 can not be gone back at this time, move down pressing plate
26, compressed spring 27 is shunk, and mobile bar 24 drives fixing seat 25 to move down, and wing type device is placed in fixing seat 25, and rotation turns
13, the rotation of ball-screw 11 drives displacement thread bush 14 mobile, thus drive moving sleeve 7 mobile, it can be accurate small
Amplitude shift is dynamic until fixed link 8 is directed at the aperture of wing type device two sides, and release pressing plate 26, compressed spring 27 resets elongation, mobile
Bar 24 drives fixing seat 25 to rise and clamps wing type device, and reduction PICC conduit may be implemented and contact with the direct of patient skin,
Facilitate fixed PICC conduit, increases the comfort that patient wears.
It is described above；The only preferable specific embodiment of 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；It is practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model
It is interior.
Claims (7)
1. a kind of PICC tube fixer, including a pair of of limit semi-ring (1), it is characterised in that: between a pair of limit semi-ring (1)
It is fixedly connected with the first telescoping tube (2), the first telescoping tube (2) lower thread is connected with the first lock-screw (3), Yi Duisuo
It states limit semi-ring (1) upper end to be fixedly connected to the second telescoping tube (4), a pair of second telescoping tube (4) is located remotely from each other one end
It is threaded with the second lock-screw (5), the second telescoping tube (4) upper end is fixedly connected with connecting plate (9), the connection
Plate (9) upper end is fixedly connected flexible hinge (23), is rotatably connected to rotating bar (6) on the elasticity hinge (23), described turn
It is slidably connected in lever (6) moving sleeve (7), moving sleeve (7) nose threads are connected with limit screw (17), and only
Dynamic screw (17) offset through moving sleeve (7) with rotating bar (6), and moving sleeve (7) lower end is fixedly connected with fixed link
(8), rotating bar (6) upper end is fixedly connected with first connecting rod (10), and first connecting rod (10) is located on connecting plate (9)
Side, first connecting rod (10) upper end are fixedly connected with bearing (12), are rotatably connected to ball-screw in the bearing (12)
(11), and bearing (12) matches with ball-screw (11), is threaded with the displacement to match on the ball-screw (11)
Thread bush (14) is fixedly connected with synchronizing bar (15) between the displacement thread bush (14) and moving sleeve (7).
2. PICC tube fixer according to claim 1, it is characterised in that: a pair of fixed link (8) is located remotely from each other one
End offers spring groove, and the compressed spring (27) of vertical direction setting, the compressed spring are fixedly connected in the spring groove
(27) upper end is fixedly connected with pressing plate (26), and pressing plate (26) is slidably connected with spring cell wall, and the pressing plate (26) is far from fixed
Bar (8) one end is fixedly connected with mobile bar (24), and mobile bar (24) lower end is fixedly connected with fixing seat (25), the fixation
Seat (25) upper end is corresponding to offer the fixing groove to match with fixed link (8).
3. PICC tube fixer according to claim 1, it is characterised in that: the rotating bar (6) is close to elastic hinge
(23) one end opens up fluted (18), and the anti-rotation block (19) to match, the anti-rotation block (19) are equipped at groove (18) mouth
It is fixedly connected with the second connecting rod (20) close to rotating bar (6) one end, second connecting rod (20) is far from anti-rotation block (19)
One end is fixedly connected with sliding block (21), and rotating bar (6) front end offers the sliding slot (22) to match with sliding block (21).
4. PICC tube fixer according to claim 1, it is characterised in that: be coated with a small amount of profit on bearing (12) inner wall
Lubricating oil, a pair of ball-screw (11) one end close to each other are fixedly connected to anti-fall baffle (16).
5. PICC tube fixer according to claim 4, it is characterised in that: the ball-screw (11) is far from anti-fall baffle
(16) one end is fixedly connected with handle (13), and silica gel sheath is socketed on the handle (13), and the silica gel sheath surface is coated with anti-
Pollution layer.
6. PICC tube fixer according to claim 1, it is characterised in that: second telescoping tube (4) include outer cylinder and
Interior bar, one end that the outer cylinder of a pair of second telescoping tube (4) is close to each other is fixedly connected to air bag backing plate (28), and air bag
Positioned at the lower end of backing plate.
7. PICC tube fixer according to claim 1, it is characterised in that: pad is set on limit semi-ring (1) inner wall
Flexible cushion, the elastic cushion surface are coated with stain-proofing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820787352.XU CN208838844U (en) | 2018-05-25 | 2018-05-25 | PICC tube fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820787352.XU CN208838844U (en) | 2018-05-25 | 2018-05-25 | PICC tube fixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208838844U true CN208838844U (en) | 2019-05-10 |
Family
ID=66351653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820787352.XU Expired - Fee Related CN208838844U (en) | 2018-05-25 | 2018-05-25 | PICC tube fixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208838844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366928A (en) * | 2022-02-15 | 2022-04-19 | 顾诗芸 | Prevent pressurized PICC transfer line protective sheath and fixed knot constructs thereof |
-
2018
- 2018-05-25 CN CN201820787352.XU patent/CN208838844U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366928A (en) * | 2022-02-15 | 2022-04-19 | 顾诗芸 | Prevent pressurized PICC transfer line protective sheath and fixed knot constructs thereof |
| CN114366928B (en) * | 2022-02-15 | 2023-08-08 | 顾诗芸 | Prevent PICC transfer line protective sheath that receives and fixed knot constructs thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20200525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |