CN207950492U - Spring-grip for preventing PICC conduit correlation thrombus - Google Patents
Spring-grip for preventing PICC conduit correlation thrombus Download PDFInfo
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- CN207950492U CN207950492U CN201820234591.2U CN201820234591U CN207950492U CN 207950492 U CN207950492 U CN 207950492U CN 201820234591 U CN201820234591 U CN 201820234591U CN 207950492 U CN207950492 U CN 207950492U
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Abstract
The utility model provides two kinds of spring-grips for preventing PICC conduit correlation thrombus, one of which includes the elastomer for being held for hand, there is cavity inside the elastomer, pressure generating set, electrical storage device, trigger device and controller are provided in the cavity, the surface of elastomer is provided with display screen；The pressure generating set is used to convert hand extruding elastomer work done to electric energy, and electric energy is stored in the electrical storage device；When the pressure that hand squeezes elastomer reaches the deformation of pressure threshold or elastomer and reaches deformation threshold value, the trigger device is triggered, trigger device sends pulse voltage signal to controller, and controller pulse voltage signal is counted, and the number of pulse voltage signal is shown by display screen.Using the spring-grip, patient can accurately learn the dynamics held every time whether reach doctor's advice requirement, doctor also can the gripping daily to patient train into line trace understand, accurately know the training of patient.
Description
Technical field
The utility model is related to medical auxiliary apparatus technical field, more particularly to two kinds for preventing PICC conduit correlations
The spring-grip of thrombus.
Background technology
In recent years, small, painful with its wound with the continuous popularization of Peripherally Inserted Central Catheter (PICC)
Gently, few intercurrent disease, the advantages that indwelling time is long, are clinically widely applied, and are a kind of more satisfactory venoclysis sides
Formula.But the postoperative veins of upper extremity thrombosis of PICC patient has become one of relatively conventional and serious complication.For above-mentioned
Complication, the intervention means clinically taken are mainly：With gripping force device is held, squeezing spring-grip every time makes its volume reduce 1/
2 or more be effective, and 5 seconds duration of clenching fist every time are advisable, and then locking hold with a firm grip is alternately taken exercise, 3 times a day, every time under 30.It is existing
The spring-grip that some is used to prevent PICC conduit correlation thrombus is a simple elastic rubber ball, due to suffering from when Clinical practice
The compliance of person is poor, and doctor, which can not track, learns whether patient completes grip according to doctor's advice and train, and patient also is difficult to judge
Whether the dynamics held every time reaches doctor's advice requirement.
Utility model content
It is described to hold the purpose of this utility model is to provide a kind of spring-grip for preventing PICC conduit correlation thrombus
Power device can solve the problems in background technology, and when Clinical practice, patient can accurately learn whether the dynamics held every time reaches doctor
Advise requirement, doctor also can the gripping daily to patient train and understand into line trace, accurately know the training of patient.
To achieve the goals above, the utility model provides following technical scheme：One kind is related for preventing PICC conduits
Property thrombus spring-grip, include the elastomer for being held for hand, there is cavity inside the elastomer, set in the cavity
It is equipped with pressure generating set, electrical storage device, trigger device and controller, the surface of elastomer is provided with display screen；The pressure
Power generation device is used to convert hand extruding elastomer work done to electric energy, and electric energy is stored in the electrical storage device
In, the electrical storage device is trigger device, controller and display screen power supply；When the pressure that hand squeezes elastomer reaches pressure threshold
When the deformation of value or elastomer reaches deformation threshold value, the trigger device is triggered, and trigger device sends pulse electricity to controller
It presses signal, controller pulse voltage signal to be counted, and shows the number of pulse voltage signal by display screen.
In the technical program, since the deformation that the trigger device only reaches pressure threshold or elastomer in pressure reaches shape
It is just triggered when becoming threshold value, the controller number that control display screen is shown in turn increases once, so patient can be aobvious by observing
The number situation of change that display screen is shown judge this hold extruding force whether reach threshold value, the threshold value can be according to doctor's advice thing
First set in manufacture.Doctor can track the frequency of training for understanding patient by number that display screen is shown, accurately know trouble
The training of person.Can be to hold since the spring-grip described in the technical program further includes pressure generating set and accumulator
The other component of power device provides power supply, therefore the spring-grip need not replace battery, easy to use.
Further, there are five the intrados being caught in for finger for the surface of elastomer tool.In this improved technology scheme, five
A intrados is caught in for five fingers, and the stability that spring-grip is held can be improved, prevent spring-grip from being slipped from hand.
Further, the pressure generating set includes sequentially connected piezoelectric ceramic piece group, rectifier filter, super electricity
Hold and voltage-stablizer, the voltage-stablizer connect the electrical storage device.In this improved technology scheme, piezoelectric ceramic piece group exports friendship outward
The alternating current containing a variety of higher hamonic waves that piezoelectric ceramic piece exports is converted into direct current by galvanic electricity, rectifier filter, then to super
Capacitor charging exports steady dc voltage finally by voltage-stablizer, which can directly be filled in electrical storage device.Originally change
Piezoelectric material is selected to generate electricity into technical solution, it is light-weight and noiseless.But not limited to this, the pressure generating set
Structure type can also have other selections, such as the pressure generating set includes mechanical transmission component, coil and for providing
The magnet in magnetic field, when user squeezes elastomer, the rotation that Uniaxial Compression deformation is converted into coil by mechanical transmission component is transported
Dynamic, coil cutting magnetic field generates induced current.
Further, the piezoelectric ceramic piece group includes multiple concatenated piezoelectric ceramic pieces, and multiple piezoelectric ceramic pieces are mutual
It overlaps to form column structure, two end faces of the column structure are fixedly connected with the inner wall of elastomer cavity, described whole
Stream filter, super capacitor and voltage-stablizer are integrated on a piece of circuit board, and the circuit board is attached at the side of the column structure
Face；The electrical storage device and controller are also attached at the side of the column structure.In this improved technology scheme, the collection of each component
At degree height, overall structure has higher stability, is hardly damaged；And overall volume is smaller, when production, can easily be embedded in
In the cavity of elastomer；Since overall volume is smaller, when patient squeezes elastomer, the foreign matter (portion in cavity will not be experienced
Part) exist.
Further, the trigger device is capacitance type sensor, and two pole plates of capacitance type sensor are on the spot set relatively
It is placed in the side of the column structure, isolation, the isolation and elastomer one are provided on the inner wall of elastomer cavity
Molding, when the elastomer is compressed by pressure, the isolation stretches between described two pole plates, between two pole plates
Dielectric constant change, the capacitance type sensor to controller send pulse voltage signal.
Further, the trigger device is trough type photoelectric sensor, and the inductive slot of trough type photoelectric sensor is set to institute
The side of column structure is stated, isolation, the isolation and elastic body by integral forming are provided on the inner wall of elastomer cavity, when
By pressure and when compressing, the isolation stretches in the inductive slot elastomer, and the photoelectric sensor is to controller
Send pulse voltage signal.
Further, it is additionally provided with communication device in the cavity of the spring-grip described in any of the above technical solution, being used for will
The number that controller counts sends mobile terminal to.This improved technology scheme is mobile whole by sending the extrusion passes of patient to
End, the training of patient is remotely understood convenient for doctor, can by the more powerful data-handling capacity of mobile terminal to data into
Row processing stores data using mobile terminal, or makes data that can realize the transmission in internet level by mobile terminal.
Second object of the present invention is to provide second of spring-grip for preventing PICC conduit correlation thrombus, institute
Spring-grip and a kind of upper spring-grip effect having the same are stated, is used to solve the problems in background technology.
To achieve the goals above, the utility model provides following technical scheme：One kind is related for preventing PICC conduits
Property thrombus spring-grip, include the elastomer for being held for hand, there is cavity inside the elastomer, set in the cavity
It is equipped with pressure generating set, electrical storage device, pressure-detecting device and controller, the surface of elastomer is provided with display screen；Institute
Pressure generating set is stated for converting hand extruding elastomer work done to electric energy, and electric energy is stored in the electric power storage and is filled
In setting, the electrical storage device is pressure-detecting device, controller and display screen power supply；The pressure-detecting device is for detecting hand
Portion squeezes the extruding force of elastomer, and the extruding force value detected is passed to controller, when the extruding force value reaches default
Extruding force threshold when, controller counts primary, and number is shown on a display screen.
Unlike above-mentioned technical proposal, pressure-detecting device directly detects hand and squeezes elastomer in the technical program
Pressure, directly judged by controller for whether the pressure reaches pressure threshold this problem.
Further, the pressure-detecting device is strain pressure transducer, including metal wire type foil gauge, the gold
Belong to wire form foil gauge to be embedded in the elastomer, when elastomer deforms, respective phase change occurs for metal wire type foil gauge.
Further, it is additionally provided with communication device in the cavity of the spring-grip described in any of the above technical solution, being used for will
The number that controller counts sends mobile terminal to.
Compared with prior art, the two kinds provided by the utility model spring-grips for preventing PICC conduit correlation thrombus
It has the advantages that：
1, since the trigger device only reaches in pressure when the deformation of pressure threshold or elastomer reaches deformation threshold value
It is triggered, the controller number that control display screen is shown in turn increases once, so what patient can be shown by observing display screen
Number situation of change judges whether the extruding force that this holds reaches threshold value, and the threshold value can be according to doctor's advice in advance in manufacture
Setting.
2, doctor can track the frequency of training for understanding patient by number that display screen is shown, accurately know the instruction of patient
Practice situation.
3, can be that the other component of spring-grip carries since the spring-grip further includes pressure generating set and accumulator
Power supply source, therefore the spring-grip need not replace battery, it is easy to use.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing briefly introduce, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be seen
Work is the restriction to range, for those of ordinary skill in the art, without creative efforts, can be with
Other relevant drawings are obtained according to these attached drawings.
Fig. 1 show the sectional view of spring-grip described in embodiment 1.
Fig. 2 show the structural schematic diagram of elastomer described in embodiment 1.
Fig. 3 show the structure diagram of pressure generating set described in embodiment 1.
Fig. 4 show the first connection diagram of column structure described in embodiment 1 and elastomer cavity inner wall.
Fig. 5 show second of connection diagram of column structure described in embodiment 1 and elastomer cavity inner wall.
Fig. 6 show the structural schematic diagram of circuit board described in embodiment 1.
Fig. 7 show the structural schematic diagram of each component in 1 elastomer cavity of embodiment.
Fig. 8 show the structural schematic diagram of the spring-grip described in embodiment 2.
Fig. 9 show the use schematic diagram of the spring-grip described in embodiment 2.
Figure 10 show the structural schematic diagram of spring-grip described in embodiment 3.
Figure 11 show the use schematic diagram of spring-grip described in embodiment 3.
Figure 12 show the structural schematic diagram of the spring-grip described in embodiment 4.
Figure 13 show the use schematic diagram of the spring-grip described in embodiment 4.
Figure label explanation：
10- elastomers；11- cavitys；12- intrados；13- isolations；20- pressure generating sets；21- piezoelectric ceramic pieces
Group；22- rectifier filters；23- super capacitors；24- voltage-stablizers；25- circuit boards；30- electrical storage devices；40- trigger devices；41-
Pole plate；42- inductive slots；50- controllers；60- display screens；70- pressure-detecting devices.
Specific implementation mode
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu completely describes.It should be appreciated that specific embodiment described herein is used only for explaining the utility model, it is not used to limit
Determine the utility model.Based on the embodiments of the present invention, those skilled in the art are in no creative work under the premise of institute
The every other embodiment obtained, belongs to the scope of protection of the utility model.
Embodiment 1：
Refering to Figure 1, present embodiments providing a kind of spring-grip for preventing PICC conduit correlation thrombus, packet
The elastomer 10 for being held for hand is included, 10 inside of the elastomer has cavity 11, pressure is provided in the cavity 11
Power generator 20, electrical storage device 30, trigger device 40 and controller 50,10 surface of the elastomer are provided with display screen 60；Institute
Pressure generating set 20 is stated for converting hand extruding 10 work done of elastomer to electric energy, and electric energy is stored in the storage
In electric installation 30, the electrical storage device 30 is that trigger device 40, controller 50 and display screen 60 are powered；When hand squeezes elastomer
When the deformation that 10 pressure reaches pressure threshold or elastomer 10 reaches deformation threshold value, the trigger device 40 is triggered, triggering
Device 40 sends pulse voltage signal to controller 50, and 50 pulse voltage signal of controller is counted, and passes through display screen
The number of 60 display pulse voltage signals.
Patient hand squeezes the elastomer 10 when use, and elastomer 10 generates compressive deformation, and extruding force is passed to
Pressure generating set 20 in cavity 11, pressure generating set 20 converts the pressure to electric energy, and the electric energy that conversion is formed is deposited
In electrical storage device 30, electrical storage device 30 is that other devices are powered again for storage.As an example, the electrical storage device 30 can be selected miniature
Battery, such as button cell.Since the deformation that the trigger device 40 only reaches pressure threshold or elastomer 10 in pressure reaches
It is just triggered when deformation threshold value, the number of controller 50 and then the display of control display screen 60 increases once, so patient can pass through
The number situation of change that display screen 60 is shown is observed to judge whether the extruding force that this holds reaches threshold value, the threshold value can root
It is set in advance in manufacture according to doctor's advice.Doctor can track the frequency of training for understanding patient by the number that display screen 60 is shown,
The accurate training for knowing patient.
As an example, the elastomer 10 of above-mentioned spring-grip can be made of rubber, and the volume of elastomer 10 is preferably and shows
There is the size of General Purpose Rubber bouncing ball identical, about 8cm3.When patient squeezes the elastomer 10 in order to prevent, elastomer 10
It will not be slipped from hand easily, the surface of the elastomer 10 can design five intrados 12, and five intrados 12 supply five
Finger is caught in, and is please referred to shown in Fig. 2.
Based on above-mentioned spring-grip, as a kind of citing of embodiment, the pressure generating set 20 includes connecting successively
Piezoelectric ceramic piece group 21, rectifier filter 22, super capacitor 23 and the voltage-stablizer 24 connect, the voltage-stablizer 24 connect the electric power storage
Device 30, please refers to shown in Fig. 3.Output alternating current, rectifier filter 22 make pottery piezoelectricity to piezoelectric ceramic piece group 21 outward when use
The alternating current containing a variety of higher hamonic waves of tile output is converted into direct current, then charges to super capacitor 23, finally by voltage stabilizing
Device 24 exports steady dc voltage, which can directly be filled in electrical storage device 30.
Based on above-mentioned spring-grip, in order to improve the integrated level of each component in elastomer cavity 11, improve integrally-built steady
Qualitative, further, the piezoelectric ceramic piece group 21 includes multiple concatenated piezoelectric ceramic pieces, multiple piezoelectric ceramic piece phase mutual respects
Folded setting forms column structure, and two end faces of the column structure are fixedly connected with the inner wall of elastomer cavity 11.As act
Example, described be fixedly connected can be bonded by viscose, be please referred to shown in Fig. 4；Or by being set on the inner wall of elastomer cavity 11
Groove is set, two end faces of the column structure are plugged in the groove, please refer to shown in Fig. 5.The rectifier filter 22,
Super capacitor 23 and voltage-stablizer 24 are integrated on a piece of circuit board 25, are please referred to shown in Fig. 6.Due to the elasticity modulus of piezoelectric ceramics
It is very big, about 7.65 × 104The extruding force of MPa, hand will not make piezoelectric ceramic piece group 21 generate apparent deformation, therefore the electricity
Road plate 25 can be attached at the side of the column structure.The electrical storage device 30 and controller 50 are also attached at the column structure
Side, please refer to shown in Fig. 7.By above-mentioned design, integrally-built integration and stability, and entirety portion can be not only provided
The volume of part is further compressed, and when production can easily be embedded in the cavity 11 of elastomer 10；Due to integrally-built volume
It is smaller, when patient squeezes elastomer 10, foreign matter (component in cavity 11) will not be experienced and existed.
Embodiment 2：
It please refers to shown in Fig. 8, present embodiments provides a kind of spring-grip for preventing PICC conduit correlation thrombus, packet
Include all technical characteristics described in embodiment 1.In addition in the present embodiment, the trigger device 40 selects capacitance type sensor,
Two pole plates 41 of capacitance type sensor are on the spot set to the side of the column structure relatively, on the inner wall of elastomer cavity 11
It is provided with isolation 13, the isolation 13 is integrally formed with elastomer 10, when the elastomer 10 is compressed by pressure, institute
It states isolation 13 to stretch between described two pole plates 41, the dielectric constant between two pole plates 41 changes, the capacitance
Formula sensor sends pulse voltage signal to controller 50.
It should be understood by those skilled in the art that, when the spacing between two pole plates 41 of capacitance type sensor, two poles
When the dielectric constant of medium between the area overlapped between plate 41 and two pole plates 41 changes, capacitance type sensor
Voltage change is will produce, that is, generates pulse voltage signal.When in use, patient hand squeezes bullet to spring-grip described in the present embodiment
Property body 10, when the deformation of elastomer 10 reaches deformation threshold value, i.e., when the isolation 13 stretches between two pole plates 41, two
Medium between pole plate 41 is changing into isolation 13 plus air by air, and the dielectric constant of medium changes, and then makes capacitance
Formula sensor generates pulse voltage signal, please refers to described in Fig. 9.
As an example, the two panels pole plate 41 of the capacitance type sensor can be pasted onto the column structure by viscose (i.e.
Piezoelectric ceramic piece group 21) side, the circuit structure of the capacitance type sensor can be encapsulated in the column structure by viscose
Side surface.Or the capacitance type sensor can be integrally integrated on one piece of circuit board, two panels pole plate 41 is relatively on the spot
It is set to the surface of the circuit board, the circuit board is pasted onto the side of the column structure by viscose.
Embodiment 3：
It please refers to Fig.1 shown in 0, present embodiments provides a kind of spring-grip for preventing PICC conduit correlation thrombus,
Including all technical characteristics described in embodiment 1.In addition in the present embodiment, the trigger device 40 selects groove profile photoelectric sensing
Device, the inductive slot 42 of trough type photoelectric sensor are set to the side of the column structure, are arranged on the inner wall of elastomer cavity 11
There is isolation 13, the isolation 13 is integrally formed with elastomer 10, described to touch when the elastomer 10 is compressed by pressure
Hair piece 13 stretches in the inductive slot 42, and the photoelectric sensor sends pulse voltage signal to controller 50, please refers to figure
Shown in 11.
As an example, the inductive slot 42 of the photoelectric sensor can be pasted onto the column structure by viscose and (be pressed
Electroceramics piece group 21) side, the circuit structure of the photoelectric sensor can be encapsulated in the column structure by viscose
The surface of side.Or the photoelectric sensor can be integrally integrated on one piece of circuit board, inductive slot 42 is set to the electricity
The surface of road plate, the circuit board are pasted onto the side of the column structure by viscose.
Embodiment 4：
It please refers to Fig.1 shown in 2, present embodiments provides a kind of spring-grip for preventing PICC conduit correlation thrombus,
Include the elastomer 10 for being held for hand, 10 inside of the elastomer has cavity 11, pressure is provided in the cavity 11
Power generation device 20, electrical storage device 30, pressure-detecting device 70 and controller 50,10 surface of the elastomer are provided with display screen
60；The pressure generating set 20 is used to convert hand extruding 10 work done of elastomer to electric energy, and electric energy is stored in
In the electrical storage device 30, the electrical storage device 30 is that pressure-detecting device 70, controller 50 and display screen 60 are powered；The pressure
Force checking device 70 is used to detect hand and squeezes the extruding force of elastomer 10, and the extruding force value detected is passed to controller
50, when the extruding force value reaches preset extruding force threshold, controller 50 counts once, and includes in display screen by number
On 60.
As an example, strain pressure transducer, including metal wire type foil gauge can be selected in the pressure-detecting device 70,
The metal wire type foil gauge is embedded in the elastomer 10, and when 10 crimp of elastomer, metal wire type foil gauge occurs
Respective phase change please refers to Fig.1 shown in 3.
In aforementioned four embodiment, it may also include communication device in the cavity 11 of the spring-grip described in any embodiment,
Such as zigbee communication devices or blue-teeth communication equipment etc., the number for counting controller 50 send mobile terminal to.It is logical
It crosses and sends the extrusion passes of patient to mobile terminal, data can be carried out by mobile terminal more powerful data-handling capacity
Processing stores data using mobile terminal, or makes data that can realize the transmission in internet level by mobile terminal.
It should be understood by those skilled in the art that, in aforementioned four embodiment, due in above-mentioned pressure generating set 20
Each circuit is the prior art, therefore no longer makees more detailed introduce to the connection structure of each circuit in embodiment.On additionally due to
It is the prior art to state capacitance type sensor, photoelectric sensor and strain pressure transducer also, therefore in embodiment also not
More detailed introduce is made to the structure of each sensor again.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in variation within the technical scope disclosed by the utility model
Or replace, should all it cover within the protection scope of the present utility model.
Claims (10)
1. a kind of spring-grip for preventing PICC conduit correlation thrombus, which is characterized in that include for being held for hand
Elastomer, the elastomer inside have cavity, pressure generating set, electrical storage device, trigger device are provided in the cavity
And controller, the surface of elastomer are provided with display screen；The pressure generating set is used to be done on hand extruding elastomer
Work(be converted into electric energy, and electric energy is stored in the electrical storage device, the electrical storage device is trigger device, controller and aobvious
Display screen is powered；It is described when the pressure that hand squeezes elastomer reaches the deformation of pressure threshold or elastomer and reaches deformation threshold value
Trigger device is triggered, and trigger device sends pulse voltage signal to controller, and controller pulse voltage signal is counted,
And the number of pulse voltage signal is shown by display screen.
2. the spring-grip according to claim 1 for preventing PICC conduit correlation thrombus, which is characterized in that the bullet
There are five the intrados being caught in for finger for elastomeric surface tool.
3. the spring-grip according to claim 2 for preventing PICC conduit correlation thrombus, which is characterized in that the pressure
Power generation device includes sequentially connected piezoelectric ceramic piece group, rectifier filter, super capacitor and voltage-stablizer, and the voltage-stablizer connects
Connect the electrical storage device.
4. the spring-grip according to claim 3 for preventing PICC conduit correlation thrombus, which is characterized in that the pressure
Electroceramics piece group includes multiple concatenated piezoelectric ceramic pieces, and multiple overlapped settings of piezoelectric ceramic piece form column structure, institute
Two end faces for stating column structure are fixedly connected with the inner wall of elastomer cavity, the rectifier filter, super capacitor and voltage stabilizing
Device is integrated on a piece of circuit board, and the circuit board is attached at the side of the column structure；The electrical storage device and controller
Also it is attached at the side of the column structure.
5. the spring-grip according to claim 4 for preventing PICC conduit correlation thrombus, which is characterized in that described to touch
Transmitting apparatus is capacitance type sensor, and two pole plates of capacitance type sensor are on the spot set to the side of the column structure relatively,
Isolation, the isolation and elastic body by integral forming are provided on the inner wall of elastomer cavity, when the elastomer is by pressure
And when compressing, the isolation stretches between described two pole plates, and the dielectric constant between two pole plates changes, described
Capacitance type sensor sends pulse voltage signal to controller.
6. the spring-grip according to claim 4 for preventing PICC conduit correlation thrombus, which is characterized in that described to touch
Transmitting apparatus is trough type photoelectric sensor, and the inductive slot of trough type photoelectric sensor is set to the side of the column structure, elastomer
Isolation, the isolation and elastic body by integral forming are provided on the inner wall of cavity, when the elastomer is compressed by pressure
When, the isolation stretches in the inductive slot, and the photoelectric sensor sends pulse voltage signal to controller.
7. the spring-grip according to any one of claims 1 to 6 for preventing PICC conduit correlation thrombus, feature exists
In being additionally provided with communication device in the cavity, the number for counting controller sends mobile terminal to.
8. a kind of spring-grip for preventing PICC conduit correlation thrombus, which is characterized in that include for being held for hand
Elastomer, the elastomer inside have cavity, pressure generating set, electrical storage device, pressure detecting are provided in the cavity
Device and controller, the surface of elastomer are provided with display screen；The pressure generating set is used to hand squeezing elastomer
Work done is converted into electric energy, and electric energy is stored in the electrical storage device, and the electrical storage device is pressure-detecting device, control
Device and display screen power supply processed；The pressure-detecting device is used to detect the extruding force that hand squeezes elastomer, and will detect
It squeezes force value and passes to controller, when the extruding force value reaches preset extruding force threshold, controller counts once, and will
Number is shown on a display screen.
9. the spring-grip according to claim 8 for preventing PICC conduit correlation thrombus, which is characterized in that the pressure
Force checking device is strain pressure transducer, including metal wire type foil gauge, and the metal wire type foil gauge is embedded in described
In elastomer, when elastomer deforms, respective phase change occurs for metal wire type foil gauge.
10. according to any spring-grip for preventing PICC conduit correlation thrombus of claim 8 to 9, feature exists
In being additionally provided with communication device in the cavity, the number for counting controller sends mobile terminal to.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234591.2U CN207950492U (en) | 2018-02-09 | 2018-02-09 | Spring-grip for preventing PICC conduit correlation thrombus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234591.2U CN207950492U (en) | 2018-02-09 | 2018-02-09 | Spring-grip for preventing PICC conduit correlation thrombus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075488A (en) * | 2019-04-22 | 2019-08-02 | 常州市第二人民医院 | A kind of multi-functional point of finger spring-grip |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075488A (en) * | 2019-04-22 | 2019-08-02 | 常州市第二人民医院 | A kind of multi-functional point of finger spring-grip |
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