CN110522432A - Pressure test component and invasive pressure sensor - Google Patents
Pressure test component and invasive pressure sensor Download PDFInfo
- Publication number
- CN110522432A CN110522432A CN201910930046.6A CN201910930046A CN110522432A CN 110522432 A CN110522432 A CN 110522432A CN 201910930046 A CN201910930046 A CN 201910930046A CN 110522432 A CN110522432 A CN 110522432A
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- shell
- chip
- pressure test
- test component
- side plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 55
- 210000002421 cell wall Anatomy 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims description 9
- 239000000243 solution Substances 0.000 description 19
- 239000007788 liquid Substances 0.000 description 12
- 210000004204 blood vessel Anatomy 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000004872 arterial blood pressure Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0247—Pressure sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The present invention discloses a kind of pressure detecting assembly and invasive pressure sensor, wherein, the pressure test component is used for invasive pressure sensor, the pressure test component includes shell, the shell is formed with pipe passage, the enclosure interior is also formed with accommodating chamber, the inner wall of the accommodating chamber is equipped with mounting groove, the groove bottom wall of the mounting groove is equipped with connecting hole, the connecting hole is connected to the pipe passage, and chip, the chip are fixedly connected with the cell wall of the mounting groove, and are arranged close to the connecting hole.The chip of pressure sensor in technical solution of the present invention improves the fixed efficiency of chip.
Description
Technical field
The present invention relates to the field of medical instrument technology, in particular to a kind of pressure test component and have the pressure test group
The invasive pressure sensor of part.
Background technique
Invasive pressure sensor has been widely used in hospital operating room, department of anesthesia, Intensive Care Therapy etc., invasive pressure sensing
Device internal flow has pressure test liquid, and end is connected to the blood vessel of human body, routinely dynamic monitoring is provided to human body, with straight
A variety of physiological parameters such as the angiosthenia of blood vessel, central venous pressure, pulmonary arterial pressure, arteria coroaria sinistra pressure are obtained to obtain, for clinically disease
Diagnosis, treatment and the prognosis estimation of disease provide objective basis.Chip in existing invasive pressure sensor is usually to pass through
Viscose glue is fixed on the inner wall of shell, on shell and is not provided with fixed structure, it is difficult to which chip is fixed to specified position, and core
The fixed low efficiency of piece.In addition, such structure is when in use, chip is also made to be easy the influence by outer signal line, shadow
Ring the accuracy of pressure test.
Above content is only used for the technical solution that auxiliary understands the application, does not represent and recognizes that above content is existing skill
Art.
Summary of the invention
The main object of the present invention, which is to provide one kind, pressure test component, it is intended to improve the fixed efficiency of chip.
To achieve the above object, a kind of pressure test component proposed by the present invention is used for invasive pressure sensor, the pressure
Power test suite includes:
Shell, the shell are formed with pipe passage, and the enclosure interior is also formed with accommodating chamber, the accommodating chamber it is interior
Wall is equipped with mounting groove, and the groove bottom wall of the mounting groove is equipped with connecting hole, and the connecting hole is connected to the pipe passage；With
Chip, the chip are fixedly connected with the cell wall of the mounting groove, the chip at least partly from the connection
Hole stretches in the pipe passage.
In an embodiment of the present invention, the mounting groove includes two groove sidewalls being oppositely arranged, and the two of the chip are opposite
Side is interference fitted with two groove sidewalls respectively.
In an embodiment of the present invention, the surface of the chip is convexly equipped with probe, and the probe runs through the connecting hole simultaneously
It protrudes into the pipe passage.
In an embodiment of the present invention, the shell includes first shell and second shell, and the first shell is equipped with institute
Pipe passage is stated, the first shell is additionally provided with the mounting groove, the second shell bodily form away from the surface of the pipe passage
At there is holding tank, the first shell is covered on the holding tank, and seals and form the accommodating chamber.
In an embodiment of the present invention, the first shell is equipped with mounting hole, and the lateral wall of the second shell is convexly equipped with
Connection buckle, the connection buckle are inserted in the mounting hole；Or
The invasive pressure sensor further includes signal cable and adapter, and described signal cable one end and the chip connect
It connects, the other end is connect through the shell with adapter.
In an embodiment of the present invention, the first shell includes connecting plate, both side plate and connecting tube,
The connecting plate has length direction, and the mounting groove is set to the surface of the connecting plate and along the connecting plate
Length direction extends；
Two side plates are connected to the two sides that the connecting plate extends along its length, two side plates respectively with
The angled setting of connecting plate, and abutted with the lateral wall of the holding tank, the side plate is equipped with the mounting hole, the appearance
The notch of slot received abuts the surface of the connecting plate；
The connecting tube is convexly equipped in the surface that the connecting plate deviates from the mounting groove, and along the length side of the connecting plate
To extension, the inside of the connecting tube is formed with the pipe passage.
In an embodiment of the present invention, each side plate includes the first side plate and the second side plate being connected, and described
A side of side plate is connect with the connecting plate, and second side plate and first side plate are away from the side of the connecting plate
The angled setting of connection, second side plate and first side plate, the mounting hole are set to first side plate.
In an embodiment of the present invention, pressuring line structure, the fixed letter of the pressuring line structure are additionally provided in the accommodating chamber
Number cable, to prevent the signal cable from driving the chip mobile.
In an embodiment of the present invention, the pressuring line structure includes the first tabletting for being convexly equipped with the first shell surface,
The end face of first tabletting is recessed with fixing groove, and the signal cable is arranged in the fixing groove, the second shell body surface
Face is convexly equipped with the second tabletting, and second tabletting is inserted in the fixing groove to abut the signal cable.
The invention also provides a kind of invasive pressure sensor, which further includes above-mentioned pressure test
Component.
In technical solution of the present invention, which is equipped with pipe passage, and one end of pipe passage is communicated with
The pressure test liquid of pressure sensor is created, the other end is connected to the blood vessel of subjects.The inside of shell is also formed with for fixing
The accommodating chamber of chip, and mounting groove is set on the wall of accommodating chamber, the groove bottom wall of mounting groove offers connecting pipeline channel
Connecting hole, chip at least partly stretches in the pipe passage from the connecting hole to be become with the pressure in signal piping channel
Change.Due to being connected in connecting hole and pipe passage, in use, pressure test liquid can fill up accommodating chamber by connecting hole, so that core
The pressure change signal of piece signal piping channel interior is simultaneously converted into electric signal output, to directly acquire the blood pressure ginseng of subjects
Numerical value.It,, will when carrying out chip installation due to being equipped with mounting groove in the shell of pressure test component in technical solution of the present invention
The cell wall of chip and mounting groove is fixed, and quickly positions in this way, being able to achieve chip in the inside of accommodating chamber, and can be by chip
Fixation improves the fixed efficiency of chip and fixed stability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of pressure test component of the present invention；
Fig. 2 is the structural exploded view at a visual angle of pressure test component in Fig. 1；
Fig. 3 is the structural exploded view at the another visual angle of pressure test component in Fig. 1；
Fig. 4 is the cross-sectional view of pressure test component in Fig. 1；
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Pressure test component | 1137 | Fixation hole |
| 10 | Shell | 115 | Connecting tube |
| 11 | First shell | 1151 | First interface |
| 111 | Connecting plate | 1153 | Second interface |
| 1111 | Mounting groove | 13 | Second shell |
| 1112 | Connecting hole | 131 | Holding tank |
| 1113 | First tabletting | 133 | Connection buckle |
| 1114 | Fixing groove | 135 | Second tabletting |
| 1115 | Fixed plate | 30 | Chip |
| 1116 | Resigning mouthful | 31 | Probe |
| 113 | Side plate | 50 | Adapter |
| 1131 | First side plate | 70 | Signal cable |
| 1133 | Second side plate | 90 | Seal rubber plug |
| 1135 | Mounting hole |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the "and/or" occurred in full text contains
Justice is, including three schemes arranged side by side, by " A and/or B for ", including the side that A scheme or B scheme or A and B meet simultaneously
Case.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of pressure test component 100.
Referring to figs. 1 to Fig. 4, pressure test component 100 proposed by the present invention is used for invasive pressure sensor (not shown),
Wherein, which includes shell 10, and the shell 10 is formed with pipe passage (not indicating), the shell 10
Inside is also formed with accommodating chamber (not indicating), and the inner wall of the accommodating chamber is equipped with mounting groove 1111, the slot of the mounting groove 1111
Bottom wall be equipped with connecting hole 1112, the connecting hole 1112 is connected to the pipe passage and chip 30, the chip 30 with it is described
The cell wall of mounting groove 1111 is fixedly connected, the chip 30 at least partly to stretch to the pipeline from the connecting hole 1112 logical
In road.
In the technical solution of one embodiment of the invention, which is equipped with pipe passage, pipe passage
One end be connected to pressure test liquid, the other end be connected to subjects blood vessel.The inside of shell 10 is also formed with for fixed core
The accommodating chamber of piece 30, and mounting groove 1111 is set on the wall of accommodating chamber, the groove bottom wall of mounting groove 1111 offers communicating pipe
The connecting hole 1112 of paths, due to being connected in connecting hole 1112 and pipe passage, in use, pressure test liquid can pass through connection
Accommodating chamber is filled up in hole 1112, and chip 30 at least partly stretches in pipe passage in signal piping channel from connecting hole 1112
Pressure change, chip 30 can convert electric signal for the pressure change signal inside pipe passage, immediately arrive at subjects
Blood pressure parameter value.In technical solution of the present invention, due to being equipped with mounting groove 1111 in the shell 10 of pressure test component 100, into
When row chip 30 is installed, chip 30 and the cell wall of mounting groove 1111 are fixed, mounting groove 1111 can not only play quickly fixed
The effect of position, moreover it is possible to chip 30 is more securely attached, securely improve the fixed efficiency of chip 30 and fixed stability.
Invasive pressure sensor in the present invention further includes having dropper (not shown), flushing valve (not shown), threeway
(not shown), pressure test liquid etc..Wherein, dropper, flushing valve, pressure test component, between threeway successively with connection
Pipe connection, dropper make the pressure test liquid in infusion device fill entire invasive pressure and pass for piercing through infusion device
The pipe-line system of sensor.Wherein, pressure test liquid can be physiological saline, be also possible to medical fluid.Flushing valve be set to infusion bottle and
Between shell 10, flushing valve is used to rinse the pipeline inner wall of invasive pressure sensor, and excludes the sky inside 115 tunnel of connecting tube
Gas controls the flow velocity etc. of pressure test liquid.
In general, invasive pressure sensor is additionally provided with threeway (not shown), one end of threeway and the pipeline on shell 10 lead to
Road connection, the other end connect pressure extension tube, and pressure extension tube passes through remaining needle (not shown)) with the vessel flow of detected person
It is logical.Invasive pressure sensor before the use, needs all parts to invasive pressure sensor to detect, and needs for example to need
The connecting tube 115 being connected between each component is filled into pressure test liquid, and excludes internal bubble, be connected to chip 30
Patient monitor (not shown), and by patient monitor parameters zero setting etc..Chip 30 acquires the pressure of the pressure test liquid in pipeline
Power situation of change, and switch to the pressure change telecommunications for connecting with chip 30 for electric signal, signal cable 70, and chip 30 being exported
It number is transmitted on monitor, monitor converts visual waveform image for the electric signal of pressure change and sees for medical staff
It examines and counts.
Referring to figure 2. to Fig. 4, in an embodiment of the present invention, the mounting groove 1111 includes the two slot sides being oppositely arranged
Wall, the two opposite sides side of the chip 30 are interference fitted with two groove sidewalls respectively.
In the technical solution of one embodiment of the invention, when the cell wall of chip 30 and mounting groove 1111 is fixed, it can be
It is fixed with the groove bottom wall of mounting groove 1111, is also possible to be fixed with the groove bottom wall of mounting groove 1111, can also be is
It is fixed with the groove sidewall and groove bottom wall of mounting groove 1111 simultaneously.Wherein, the cell wall of chip 30 and mounting groove 1111 carries out
When fixed, it can be both provided with viscose glue in the groove bottom wall and groove sidewall of mounting groove 1111, to improve 30 stability of chip.In this reality
It applies in example, the groove sidewall of chip 30 and mounting groove 1111 is interference fit, in this way, chip 30 and 1111 slot of mounting groove can be improved
Fixed stability between wall, there is a situation where mobile after preventing chip 30 and mounting groove 1111 fixed.
Referring to figure 2. and Fig. 4, in an embodiment of the present invention, the surface of the chip 30 is convexly equipped with probe 31, the spy
First 31 run through the connecting hole 1112 and protrude into the pipe passage.
In the technical solution of one embodiment of the invention, the surface of chip 30 is convexly equipped with probe 31, and probe 31 passes through connecting hole
1112 extend into pipe passage, in this way, the case where probe 31 can directly acquire the variation of pipe passage internal pressure, can be improved pressure
The accuracy of power test suite 100.
Fig. 1 to Fig. 4 is please referred to, in an embodiment of the present invention, the shell 10 includes first shell 11 and second shell
13, the first shell 11 is equipped with the pipe passage, and the first shell 11 is additionally provided with away from the surface of the pipe passage
The mounting groove 1111, the second shell 13 are formed with holding tank 131, and the first shell 11 is covered on the holding tank
131, and seal and form the accommodating chamber.
In the technical solution of one embodiment of the invention, the material of first shell 11 is plastics, and the plastics can be
Bright material, to facilitate the inside to accommodating chamber to observe.The material of second shell 13 is also possible to plastics.By by shell
10 be set as include first shell 11 and second shell 13 structure, can be convenient the processing of mounting groove 1111, also facilitate core
Piece 30 is fixed on the careless wall of mounting groove 1111.Second shell 13 is formed with holding tank 131, first shell 11 and second shell 13
Gai He with seal-accommodating groove 131 and forms accommodating chamber.Wherein, first shell 11 can be carried out with second shell 13 by UV glue
Connection and sealing can also be attached and be sealed by way of welding, and welding can use ultrasonic bonding.
In some embodiments, it is connect rear stability in order to improve first shell 11 with second shell 13, described first
Mounting hole 1135 is additionally provided on shell 11, the lateral wall of the second shell 13 is convexly equipped with connection buckle 133, first shell 11 and
The connection buckle 133 is inserted in the mounting hole 1135 after the cooperation of two shells 13.In this way, also improving first shell 11 and
The stability of two shells 13 connection.It should be noted that connection buckle 133 is that 131 liang of lateral walls being oppositely arranged of holding tank are arranged in
On, mounting hole 1135 be also be arranged on the side that the two of first shell 11 is oppositely arranged, can so make connection buckle 133 by
Power is uniform.Connection buckle 133, mounting hole 1135 quantity can be two, be also possible to four, can according to specific demand into
Row setting.
Referring to figure 2. and Fig. 3, in an embodiment of the present invention, the first shell 11 includes connecting plate 111, both side plate
113 and connecting tube 115, the connecting plate 111 has length direction, and the mounting groove 1111 is set to the connecting plate 111
Surface simultaneously extends along the length direction of the connecting plate 111；Two side plates 113 are connected to the connecting plate 111 along length
Spend direction extend two sides, two side plates 113 respectively with the angled setting of the connecting plate 111, and with the holding tank
131 lateral wall abuts, and the side plate 113 is equipped with the mounting hole 1135, and the notch of the holding tank 131 abuts the connection
The surface of plate 111；The connecting tube 115 is convexly equipped in the surface that the connecting plate 111 deviates from the mounting groove 1111, and along described
The length direction of connecting plate 111 extends, and the inside of the connecting tube 115 is formed with the pipe passage.
In the technical solution of one embodiment of the invention, connecting plate 111, both side plate 113 and connecting tube 115 are integrated through injection molding
Molding, to improve the efficiency of processing, wherein connecting plate 111 is generally shaped like rectangle, both side plate 113 respectively with connecting plate
The two sides of 111 length directions connect.Both side plate 113 and the angled setting of connecting plate 111 enable first shell 11 by second
The notch of the holding tank 131 of shell 13 surrounds, and improves the stability that first shell 11 and second shell 13 connect.In addition, two sides
Plate 113 and the angled setting of connecting plate 111, test will be fixed on for entire pressure test component 100 by side plate 113 by also facilitating
On frame.Pipe passage in the technical solution of one embodiment of the invention is the formation of connecting tube 115 being convexly equipped on connecting plate 111
, the first interface 1151 of connecting tube 115 with the flushing valve in pressure test component 100 for being attached, second interface
1153 with one end of triple valve for connecting, and the other end of triple valve is connected to the blood vessel of detected person.
Referring to figure 2. and Fig. 3, in an embodiment of the present invention, each side plate 113 includes the first side plate being connected
1131 and second side plate 1133, a side of first side plate 1131 connect with the connecting plate 111, second side plate
1133 connect with first side plate 1131 away from the side of the connecting plate 111, second side plate 1133 and described first
The angled setting of side plate 1131, the mounting hole 1135 are set to first side plate 1131.
In the technical solution of one embodiment of the invention, every side plate 113 includes the first side plate 1131 being connected and
Two side plates 1133, the first side plate 1131 are fixedly connected with second shell 13, and the second side plate 1133 and the first side plate 1131 are angled
Setting, and entire shell 10 is fixed on testing jig, the blood vessel of human body can be provided and be continued so as to internal chip 30
The detection of property.Angle between second side plate 1133 and the first side plate 1131 is acute angle, and second side deviates from the first side plate
1131 a side is tiltedly arranged to incision, facilitates the grafting of the second side plate 1133 and testing jig (not shown).In some implementations
Example in, be also provided with fixation hole 1137 on the second side plate 1133, can also be arranged in by connector in fixation hole 1137 and with
Testing jig is fixed, to realize the fixation to pressure test component 100.
Fig. 1 to Fig. 4 is please referred to, in an embodiment of the present invention, the pressure test component 100 further includes signal cable
70, described 70 one end of signal cable is connect with the chip 30, and the other end is connect through the shell 10 with adapter 50.
In the technical solution of one embodiment of the invention, one end and the chip 30 of signal cable 70 are welded and fixed, and the other end passes through
10 surface of shell is worn to connect with adapter 50.Specifically, a side of connecting plate 111 is equipped with fixed plate 1115, fixed plate 1115
On offer resigning mouthful 1116, signal cable 70 is arranged in resigning mouthful 1116.In some embodiments, in resigning mouthful 1116 also
It is provided with seal rubber plug 90, to be sealed to resigning mouthful 1116.In this way, the leakproofness of accommodating chamber can be ensured.Signal cable
The signal of the pressure change of pressure test liquid in the collected pipeline of chip 30 is transferred to adapter 50 by 70, adapter 50 with
Patient monitor connection, and the signal of pressure change is shown on monitor by way of waveform or number, for medical care
Personnel's observation and statistics.
Fig. 1 to Fig. 4 is please referred to, in an embodiment of the present invention, pressuring line structure (not indicating) is additionally provided in the accommodating chamber,
The fixed signal cable 70 of the pressuring line structure, to prevent the signal cable 70 from driving the chip 30 mobile.
In the technical solution of one embodiment of the invention, the effect of pressuring line structure is by the signal between chip 30 and shell 10
Cable 70 is fixed, and prevents the movement of the signal cable 70 in 10 outside of shell from having an impact to chip 30.Specifically, the pressure
Cable architecture includes being convexly equipped with first tabletting 1113 on 11 surface of first shell, and the end face of first tabletting 1113 is recessed with
Fixing groove 1114, the signal cable 70 are arranged in the fixing groove 1114, and 13 surface of second shell is convexly equipped with second
Tabletting 135, second tabletting 135 are inserted in the fixing groove 1114 to abut the signal cable 70.In this way, the second pressure
Piece 135 and the second tabletting 135 signal cable 70 protruded into inside accommodating chamber can be fixed, and prevent the shaking of signal cable 70
Influence the fixed stability of chip 30.
The present invention also proposes a kind of invasive pressure sensor, which includes above-mentioned pressure test component
100, the specific structure of the pressure test component 100 is referring to above-described embodiment, since this invasive pressure sensor is using above-mentioned
Whole technical solutions of all embodiments, thus it is at least all beneficial to effect brought by the technical solution with above-described embodiment
Fruit, this is no longer going to repeat them.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of pressure test component, it to be used for invasive pressure sensor, which is characterized in that the pressure test component includes:
Shell, the shell are formed with pipe passage, and the enclosure interior is also formed with accommodating chamber, and the inner wall of the accommodating chamber is set
There is mounting groove, the groove bottom wall of the mounting groove is equipped with connecting hole, and the connecting hole is connected to the pipe passage；With
Chip, the chip are fixedly connected with the cell wall of the mounting groove, and the chip is at least partly stretched from the connecting hole
Enter to the pipe passage.
2. pressure test component as described in claim 1, which is characterized in that the mounting groove includes two slots being oppositely arranged
Side wall, the two opposite sides side of the chip are interference fitted with two groove sidewalls respectively.
3. pressure test component as described in claim 1, which is characterized in that the surface of the chip is convexly equipped with probe, institute
Probe is stated through the connecting hole and is protruded into the pipe passage.
4. the pressure test component as described in any one of claims 1 to 3, which is characterized in that the shell includes first shell
Body and second shell, the first shell are equipped with the pipe passage, and the first shell deviates from the surface of the pipe passage
It is additionally provided with the mounting groove, the second shell is formed with holding tank, and the first shell is covered on the holding tank, and seals
Form the accommodating chamber.
5. pressure test component as claimed in claim 4, which is characterized in that the first shell is equipped with mounting hole, and described the
The lateral wall of two shells is convexly equipped with connection buckle, and the connection buckle is inserted in the mounting hole；Or
The invasive pressure sensor further includes signal cable and adapter, and described signal cable one end is connect with the chip,
The other end is connect through the shell with adapter.
6. pressure test component as claimed in claim 5, which is characterized in that the first shell includes connecting plate, both side plate
And connecting tube,
The connecting plate has length direction, and the mounting groove is set to the surface of the connecting plate and along the length of the connecting plate
Direction extends；
Two side plates are connected to the two sides that the connecting plate extends along its length, two side plates respectively with it is described
The angled setting of connecting plate, and abutted with the lateral wall of the holding tank, the side plate is equipped with the mounting hole, the holding tank
Notch abut the surface of the connecting plate；
The connecting tube is convexly equipped in the connecting plate and deviates from the surface of the mounting groove, and prolongs along the length direction of the connecting plate
It stretches, the inside of the connecting tube is formed with the pipe passage.
7. pressure test component as claimed in claim 6, which is characterized in that each side plate includes the first side being connected
A side of plate and the second side plate, first side plate is connect with the connecting plate, second side plate and first side plate
It is connected away from the side of the connecting plate, second side plate and the angled setting of first side plate, the mounting hole are set to
First side plate.
8. pressure test component as claimed in claim 5, which is characterized in that be additionally provided with pressuring line structure, institute in the accommodating chamber
The fixed signal cable of pressuring line structure is stated, to prevent the signal cable from driving the chip mobile.
9. pressure test component as claimed in claim 8, which is characterized in that the pressuring line structure includes being convexly equipped with described first
First tabletting of surface of shell, the end face of first tabletting are recessed with fixing groove, and the signal cable is arranged in the fixation
In slot, the second shell surface is convexly equipped with the second tabletting, and second tabletting is inserted in the fixing groove described in abutting
Signal cable.
10. a kind of invasive pressure sensor, which is characterized in that including pressure test as claimed in any one of claims 1-9 wherein
Component.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910930046.6A CN110522432A (en) | 2019-09-26 | 2019-09-26 | Pressure test component and invasive pressure sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930046.6A CN110522432A (en) | 2019-09-26 | 2019-09-26 | Pressure test component and invasive pressure sensor |
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| CN110522432A true CN110522432A (en) | 2019-12-03 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910930046.6A Pending CN110522432A (en) | 2019-09-26 | 2019-09-26 | Pressure test component and invasive pressure sensor |
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| Country | Link |
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| CN (1) | CN110522432A (en) |
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| CN111214215A (en) * | 2020-01-14 | 2020-06-02 | 深圳安特医疗股份有限公司 | Detection device and invasive pressure sensor |
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