CN208838739U - A kind of automatic plucking device of deep vein catheter - Google Patents
A kind of automatic plucking device of deep vein catheter Download PDFInfo
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- CN208838739U CN208838739U CN201820589269.1U CN201820589269U CN208838739U CN 208838739 U CN208838739 U CN 208838739U CN 201820589269 U CN201820589269 U CN 201820589269U CN 208838739 U CN208838739 U CN 208838739U
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- main casing
- clip
- bent plate
- deep vein
- arc
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Abstract
The problem of a kind of automatic plucking device of deep vein catheter, solves tube drawing low efficiency of the existing technology, often results in patient pain and discomfort, medical staff's large labor intensity.Including main casing, it is characterised in that: one end of main casing is provided with duct entry, and the other end of main casing is provided with gripping handle, and the side of main casing is movably set with folding lid；Connector clamp is disposed in front of the flap shutter being arranged on the inside of duct entry；The drive shaft for the pipe crimping rotating cylinder being arranged inside main casing is connected by transmission mechanism, with the output shaft for holding the driving motor in handle, and the outer wall of pipe crimping rotating cylinder is connected with connector clamp by tube drawing bracing wire；It holds handle and is internally provided with battery, hold upper handle portion and be provided with rotational speed regulation switch.It is designed rationally, and compact-sized, the automatic uniform speed that can be realized deep vein catheter is pulled out, and easy to operate, using flexible can reduce medical staff's labor intensity, effectively promotes treatment comfort level.
Description
Technical field
The utility model belongs to medical aid device technical field, and in particular to a kind of structure is simple, and conduit pulls out speed
Uniformly, easy to operate, using flexible can reduce medical staff's labor intensity, effectively promote the deep vein catheter for the treatment of comfort level
Automatic plucking device.
Background technique
It is basilic vein, median basilic vein, head through upper limb through periphery venipuncture merging central venous catheter (PICC)
Vein (saphena that newborn and children can choose head, neck and lower limb) puncture and intubation, catheter tip are located at superior vena cava
At lower 1/3 or superior vena cava and atrium dextrum intersection, the merging general 30~60cm of length are differed.Technique was introduced in 1997
China, by development in more than 20 years, there was ten hundreds of conduit usage amounts in present China every year, and PICC sets pipe in patient
Irreplaceable role is played during treatment and nursing；It is widely used in needing to carry out long-term infusion, Transfusion or frequent
The patient of blood sampling, while being also suitble to using dripping of irritant drugs, infusion hypertonicity or viscosity high liquid, and need using defeated
The patient of liquid pump or pressure infusion treatment uses；And indwelling catheter time is 1 year.
Currently, generalling use the mode that medical staff slowly at the uniform velocity pulls out manually clinically when pulling out deep vein catheter.
But in the actual operation process, easily there is the phenomenon that medical staff is firmly unbalanced, speed is not uniform enough；Especially work as patient
When there are the change of illness state such as vasopasm, the generation of complication such as it is easy to cause conduit rupture, fractures.Also, pulling out process
In, medical staff also needs for longer conduit to be wound on arm.This traditional deep vein catheter pulls out mode tube drawing efficiency
Low, experience, the gimmick for relying on operator are different, not only often result in the pain and discomfort of patient, and increase medical staff
Labor intensity.Therefore mode is pulled out it is necessary to the deep vein catheter to the prior art and device improves.
Utility model content
For the utility model aiming at the above problem, it is simple to provide a kind of structure, and it is uniform that conduit pulls out speed, operation side
Just, using flexible can reduce medical staff's labor intensity, and the deep vein catheter for effectively promoting treatment comfort level pulls out dress automatically
It sets.
The technical scheme adopted by the utility model is the automatic plucking device of the deep vein catheter includes main casing, it is special
Sign is: one end of the main casing is provided with duct entry, and the other end of main casing is provided with gripping handle, the side of main casing
Portion is movably set with folding lid；Lower part on the inside of the duct entry is provided with flap shutter, flap shutter front, duct entry
Inside it is movably set with connector clamp；The main casing inner rotation is provided with pipe crimping rotating cylinder, and the drive shaft of pipe crimping rotating cylinder passes through transmission
Mechanism is connected with the output shaft for the driving motor being arranged in the gripping handle, and the outside cylinder wall of pipe crimping rotating cylinder connects with described
Head folder is connected by tube drawing bracing wire；The feeder ear of the battery that is internally provided with for holding handle, battery and driving motor is electrical
Connection；The top for holding handle is provided with rotational speed regulation switch.
The connector clamp includes top clip and lower part clip, and lower part clip is made of arc lower bent plate, arc lower bent plate
Inner wall on be provided with lower clamping convex edge, the rear end of arc lower bent plate is provided with lower hinged end；The top clip is by upper arc
Bent plate is constituted, on upper arc bent plate inner wall, position corresponding with lower clamping convex edge be provided with upper clamping convex edge, upper arc bent plate
Rear end be provided with hinged end；Top clip is hinged by upper hinged end and the lower hinged end of lower part clip, and top presss from both sides
The hinge point of mouth and lower part clip is provided with clamping reset spring；The upper arc bent plate of top clip and the lower arc of lower part clip
Clamp port is formed between shape bent plate.To pass through the cooperation for being clamped convex edge under clamping convex edge in the clip of top and lower part clip, card
Catch the annular projection on infusion connector；And using the reseting elasticity for clamping reset spring, after infusion connector is inserted into connector clamp,
Make the top clip parted a little and lower part clip secure closure, it is ensured that the stability of connection.
The flap shutter includes baffle main body, and the lower part of baffle main body is provided with compression hyoplastron, the top of baffle main body
It is provided with connector snap-gauge；Flap shutter is installed by the baffle on the rotation articulated shaft of two sides and duct entry lower part, main casing
Opening sidewalls are hinged, and the connector snap-gauge on flap shutter top is located inside main casing, the compression hyoplastron of flap shutter lower part
Outside main casing.When connecting infusion connector, to press the compression hyoplastron of flap shutter using finger, and then convenient for connecing
The fixing of head folder and infusion connector.
Arc, which is provided with, on the connector snap-gauge crosses mouth.In favor of tube drawing bracing wire and connector clamp, with pipe crimping drum rotation
Winding.
Pressure sensor, the signal transmission end and drive of pressure sensor are provided in pipe crimping rotating cylinder inside the main casing
The control terminal of dynamic motor is electrically connected.To utilize when twitch or spasm, Vein Tube occur suddenly for patient by larger pulling force
The extruding force that tube drawing bracing wire is applied on pipe crimping rotating cylinder triggers pressure sensor, and then temporary close driving motor, stops volume
The rotation of pipe rotating cylinder, and prompted by warning lamp and alarm；The use reliability of lifting device.
The side of the rotational speed regulation switch for holding upper handle portion setting, is provided with gear indicator light.With real-time display
The speed level of driving motor is easy to use.
The utility model has the beneficial effects that being led since the utility model uses one end to be provided with the main casing of duct entry
The other end setting of shell holds handle, and the side of main casing is movably set with folding lid；Lower part setting on the inside of duct entry
Flap shutter, the front of flap shutter, the inside of duct entry are disposed with connector clamp；The pipe crimping rotating cylinder being arranged inside main casing
Drive shaft is connected by transmission mechanism, with the output shaft for holding the driving motor in handle, the outer wall and connector clamp of pipe crimping rotating cylinder
It is connected by tube drawing bracing wire；Battery is arranged in the inside for holding handle, holds the structure shape that upper handle portion setting rotational speed regulation switchs
Formula, so its design is rationally, compact-sized, the automatic uniform speed that can be realized deep vein catheter is pulled out, and winds the power of conduit
Degree is uniform, easy to operate, using flexible.The labor intensity that can effectively reduce medical staff is obviously improved the comfort level for the treatment of, work
Make high-efficient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is that Fig. 1 unloads a kind of structural schematic diagram after folding lid.
Fig. 3 is the internal structure cross-sectional view of Fig. 1.
Fig. 4 is a kind of structural schematic diagram of the connector clamp in Fig. 1.
Fig. 5 is a kind of structural schematic diagram of the lower part clip in Fig. 4.
Fig. 6 is a kind of structural schematic diagram of the top clip in Fig. 4.
Fig. 7 is a kind of structural schematic diagram of the flap shutter in Fig. 1.
The use state that Fig. 8 is the pipe crimping rotating cylinder winding tube drawing bracing wire of the utility model, pulls out Deep venou transfusion catheter is shown
It is intended to.
Number explanation in figure: 1 main casing, 2 duct entries, 3 connector clamps, 4 flap shutters, 5 folding lids, 6 hold handle, 7
Gear indicator light, 8 rotational speed regulations switch, 9 warning lamps, 10 tube drawing bracing wires, 11 pipe crimping rotating cylinders, 12 charging interfaces, 13 pressure sensings
Device, 14 transmission mechanisms, 15 driving motors, 16 batteries, 17 lower part clips, 18 top clips, 19 clamp ports, 20 arc lower bent plates,
21 lower hinged ends, 22 lower clamping convex edges, arc bent plate on 23 are clamped convex edge, hinged end, 26 bracing wire fixation holes, 27 on 25 on 24
Baffle main body, 28 compression hyoplastrons, 29 rotation articulated shafts, 30 connector snap-gauges, 31 arcs cross mouth, 32 infusion connectors, 33 transfusion catheters.
Specific embodiment
The specific structure of the utility model is described in detail according to Fig. 1~7.The automatic plucking device of the deep vein catheter includes master
Shell 1, the front end of main casing 1 are provided with for conduit to be pulled in the duct entry 2 in main casing 1；The rear end of main casing 1 is set
It is equipped with convenient for hand-held gripping handle 6.The side of main casing 1 is also movably set with for facilitating winding state Deep venou to be infused
The overturning folding lid 5 that conduit takes out.The lower part of 1 nose catheter entrance of main casing, 2 inside, is provided with convenient for connector clamp 3 and infusion
The flap shutter 4 that connector 32 mutually fixes.Flap shutter 4 is made of baffle main body 27, and the lower part setting of baffle main body 27 is useful
In the compression hyoplastron 28 of finger pressing, the top of baffle main body 27 is provided with the connector snap-gauge 30 for blocking connector clamp 3.In order to
Conducive to the winding that tube drawing bracing wire 10 and connector clamp 3 are rotated with pipe crimping rotating cylinder 11, arc is provided on connector snap-gauge 30 and crosses mouth 31.Turn
Dynamic baffle 4 passes through the rotation articulated shaft 29 of 27 two sides of baffle main body, opens with the baffle installation on 2 lower part of duct entry, main casing 1
The inner sidewall of mouth is hinged；Also, the connector snap-gauge 30 on 4 top of flap shutter is located inside main casing 1, and under flap shutter 4
The compression hyoplastron 28 in portion is then located at the outside of main casing 1；And then when connecting infusion connector 32, rotation gear is pressed using finger
The compression hyoplastron 28 of plate 4, to fix connector clamp 3 using connector snap-gauge 30.
The front for the flap shutter 4 being arranged on the inside of 1 nose catheter entrance 2 of main casing, is movably set with for connecing with infusion
The connector clamp 3 of first 32 clamping.Connector clamp 3 includes top clip 18 and lower part clip 17, and lower part clip 17 is by arc lower bent plate 20
It constitutes, is provided with lower clamping convex edge 22 on the inner wall of arc lower bent plate 20；The rear end of arc lower bent plate 20 is provided with lower hinged end
21.Top clip 18 is made of upper arc bent plate 23, is clamped 22 phase of convex edge down on upper 23 inner wall of arc bent plate, with lower part clip 17
At corresponding position, it is provided with clamping convex edge 24；The rear end of upper arc bent plate 23 is provided with hinged end 25.Top clip 18
It by the upper hinged end 25 of its rear end, is hinged with the lower hinged end 21 of 17 rear end of lower part clip, and top clip 18 and lower part
The hinge point of clip 17 is provided with the clamping reset spring that closure is resetted for two halves clip；The upper arc of top clip 18
Between bent plate 23 and the arc lower bent plate 20 of lower part clip 17, it is formed with the clamp port 19 for clamping infusion connector.And then it is logical
The cooperation for crossing the upper clamping convex edge 24 of top clip 18 and the lower clamping convex edge 22 of lower part clip 17, is clamped infusion connector (example
Annular projection on such as: Clave connector)；And using the reseting elasticity for clamping reset spring, connector clamp 3 is inserted into infusion connector
Afterwards, make 17 secure closure of the top clip 18 parted a little and lower part clip, it is ensured that the stability of connection.
The inner rotation of main casing 1 is provided with the pipe crimping rotating cylinder 11 for winding Deep venou transfusion catheter 33, pipe crimping rotating cylinder
11 drive shaft is connected by band transmission 14 with the output shaft for holding the driving motor 15 being arranged in handle 6；With logical
Overdrive motor 15 rotation come drive pipe crimping rotating cylinder 11 rotate.Meanwhile the outside cylinder wall of pipe crimping rotating cylinder 11 and 3 top of connector clamp
Between the bracing wire fixation hole 26 at 18 rear portion of clip, it is connected by tube drawing bracing wire 10；To pass through pipe crimping rotating cylinder 11 to tube drawing bracing wire
10 winding, the Deep venou transfusion catheter 33 being connected to drive connector clamp 3 to pull with infusion connector 32.For making for lifting device
With reliability, in the pipe crimping rotating cylinder 11 inside main casing 1, it is provided with the pressure sensor for monitoring 10 pulling force of tube drawing bracing wire
13.The signal transmission end of pressure sensor 13 and the control terminal of driving motor 15 are electrically connected；And the signal of pressure sensor 13
Transmission end is also electrically connected with the warning lamp 9 and alarm being arranged on gripping handle 6 respectively.To be taken out suddenly in patient
It jerks or when spasm, Vein Tube are by larger pulling force, is touched using the extruding force that tube drawing bracing wire 10 is applied on pipe crimping rotating cylinder 11
Pressure sensor 13, and then temporary close driving motor 15, the rotation for stopping pipe crimping rotating cylinder 11 are sent out, and passes through warning lamp 9 and report
Alert device is prompted, to prevent the generation of the complication such as transfusion catheter fracture.
The inside of the gripping handle 6 of 1 rear end of main casing setting, is provided with rechargeable battery 16；The sending end of rechargeable battery 16
It is electrically connected with the feeder ear for holding driving motor 15 in handle 6.The charging interface 12 for holding the setting of 6 rear end of handle, with charging
The charging end of battery 16 is electrically connected.And the top of handle 6 is held, it is additionally provided with the revolving speed for adjusting 15 revolving speed of driving motor
Regulating switch 8.For 15 speed level of real-time display driving motor, purpose convenient to use, 6 top rotational speed regulation of handle is held
The side of switch 8 is provided with gear indicator light 7.
The automatic plucking device of the deep vein catheter is in use, firstly, medical staff is hold by one hand holding for 1 rear portion of main casing
Handle 6 is held, and presses the compression hyoplastron 28 of flap shutter 4 using finger, to fix the connector clamp 3(at duct entry 2 such as
Shown in Fig. 3).Then, the infusion connector 32 that 33 outer end of Deep venou transfusion catheter connects is plugged into connector clamp 3 with another hand
Clamp port 19 in.Later, it pushes rotational speed regulation switch 8, open driving motor 15, and pipe crimping rotating cylinder 11 is made to reach required receipts
Revolving speed is rolled up, is slowly evenly pulled out by the pulling of tube drawing bracing wire 10 Deep venou transfusion catheter (as shown in Figure 8).Work as Deep venou
After transfusion catheter is extracted completely, driving motor 15 is closed.The folding lid 5 of 1 side of main casing is opened, releasable joint folder 3 simultaneously will be defeated
Liquid connector 32 is pulled up；Then the Deep venou transfusion catheter wound on pipe crimping rotating cylinder 11 is removed again, conduit is completed and pulls out operation.
Claims (6)
1. a kind of automatic plucking device of deep vein catheter, including main casing (1), it is characterised in that: one end of the main casing (1)
It is provided with duct entry (2), the other end of main casing (1), which is provided with, holds handle (6), the side activity setting of main casing (1)
There are folding lid (5)；Lower part on the inside of the duct entry (2) is provided with flap shutter (4), and flap shutter (4) front, conduit enter
Connector clamp (3) are movably set in mouth (2)；Main casing (1) inner rotation is provided with pipe crimping rotating cylinder (11), pipe crimping rotating cylinder
(11) drive shaft passes through transmission mechanism (14), the output shaft phase with the driving motor (15) being arranged in gripping handle (6)
Even, and the outside cylinder wall of pipe crimping rotating cylinder (11) is connected with the connector clamp (3) by tube drawing bracing wire (10)；The gripping handle
(6) feeder ear of be internally provided with battery (16), battery (16) and driving motor (15) is electrically connected；Hold handle (6)
Top is provided with rotational speed regulation switch (8).
2. the automatic plucking device of deep vein catheter according to claim 1, it is characterised in that: the connector clamp (3) includes
Top clip (18) and lower part clip (17), lower part clip (17) are made of arc lower bent plate (20), arc lower bent plate (20)
Lower clamping convex edge (22) is provided on inner wall, the rear end of arc lower bent plate (20) is provided with lower hinged end (21)；The top folder
Mouth (18) is made of upper arc bent plate (23), on upper arc bent plate (23) inner wall, position corresponding with lower clamping convex edge (22)
It is provided with clamping convex edge (24), the rear end of upper arc bent plate (23) is provided with hinged end (25)；Top clip (18) passes through
Upper hinged end (25) and the lower hinged end (21) of lower part clip (17) are hinged, and top clip (18) and lower part clip (17)
Hinge point is provided with clamping reset spring；The arc lower of upper the arc bent plate (23) and lower part clip (17) of top clip (18)
Clamp port (19) are formed between bent plate (20).
3. the automatic plucking device of deep vein catheter according to claim 1, it is characterised in that: flap shutter (4) packet
It includes baffle main body (27), the lower part of baffle main body (27), which is provided with, compresses hyoplastron (28), and the top of baffle main body (27) is provided with
Connector snap-gauge (30)；Flap shutter (4) passes through on the rotation articulated shaft (29) of two sides and duct entry (2) lower part, main casing (1)
Baffle construction opening side wall be hinged, and to be located at main casing (1) internal for the connector snap-gauge (30) on flap shutter (4) top, turns
It is external that the compression hyoplastron (28) of dynamic baffle (4) lower part is located at main casing (1).
4. the automatic plucking device of deep vein catheter according to claim 3, it is characterised in that: on the connector snap-gauge (30)
It is provided with arc and crosses mouth (31).
5. the automatic plucking device of deep vein catheter according to claim 1, it is characterised in that: the main casing (1) is internal
Pipe crimping rotating cylinder (11) in be provided with pressure sensor (13), the signal transmission end of pressure sensor (13) and driving motor (15)
Control terminal be electrically connected.
6. the automatic plucking device of deep vein catheter according to claim 1, it is characterised in that: on the gripping handle (6)
The side of the rotational speed regulation switch (8) of portion's setting, is provided with gear indicator light (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820589269.1U CN208838739U (en) | 2018-04-24 | 2018-04-24 | A kind of automatic plucking device of deep vein catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820589269.1U CN208838739U (en) | 2018-04-24 | 2018-04-24 | A kind of automatic plucking device of deep vein catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208838739U true CN208838739U (en) | 2019-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820589269.1U Expired - Fee Related CN208838739U (en) | 2018-04-24 | 2018-04-24 | A kind of automatic plucking device of deep vein catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208838739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499528A (en) * | 2021-07-09 | 2021-10-15 | 广东医科大学附属第二医院 | Semi-automatic device of pulling out of PICC |
-
2018
- 2018-04-24 CN CN201820589269.1U patent/CN208838739U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499528A (en) * | 2021-07-09 | 2021-10-15 | 广东医科大学附属第二医院 | Semi-automatic device of pulling out of PICC |
| CN113499528B (en) * | 2021-07-09 | 2023-01-17 | 广东医科大学附属第二医院 | Semi-automatic device of pulling out of PICC |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20210424 |