CN106137214A - A kind of transcutaneous analyte sensing equipment and installation method thereof - Google Patents
A kind of transcutaneous analyte sensing equipment and installation method thereof Download PDFInfo
- Publication number
- CN106137214A CN106137214A CN201610666079.0A CN201610666079A CN106137214A CN 106137214 A CN106137214 A CN 106137214A CN 201610666079 A CN201610666079 A CN 201610666079A CN 106137214 A CN106137214 A CN 106137214A
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- China
- Prior art keywords
- probe
- erector
- analyte sensing
- transcutaneous analyte
- sensing equipment
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14503—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
Abstract
The present invention provides a kind of transcutaneous analyte sensing equipment and installation method thereof.Described transcutaneous analyte sensing equipment includes medical proof fabric, probe mount, and it has first, second, and third mounting structure；For combining probe body, probe erector and emitter.Described probe erector comprises moment and launches recovering mechanism and release button, can complete to guide the launching and reclaim action of pin without manual operation moment.After the probe body installation of the present invention, probe erector can be taken off easily, and emitter can easily be loaded onto and take off.Transcutaneous analyte sensing equipment of the present invention is additionally provided with and can be combined in probe mount and the protective cover of probe erector.The transcutaneous analyte sensing equipment volume of the present invention is little, wears conveniently, installs safety simple to operate, realizes continuous blood sugar monitoring for user self-help and provides perfect solution.
Description
Technical field
The present invention relates to detect the device and method of analyte, specifically, relate to a kind of transcutaneous analyte sensing equipment
And installation method.
Background technology
Pancreas in the health of normal person can monitor the change of the glucose content in blood of human body automatically, and automatically secretes
Required insulin, and cannot normal secretions needed by human body insulin, i.e. human pancreas's function occur different in diabetics body
Often situation.Diabetes are life-long disease, and current medical skill there is no method radical cure, can only be controlled by stabilizing blood sugar.And for
For utilizing insulin treatment to carry out stabilizing blood sugar and then control diabetes, accurately grasp blood sugar level information and play vital
Effect.
Traditional blood sugar test generally uses reagent paper and blood glucose meter, by measuring the glucose in blood and the Portugal in reagent paper
The magnitude of current that glucoseoxidase reaction produces measures blood glucose.The common many employings of blood sugar monitoring undesirable finger tip detection method, removes
Need the repeated puncture inconvenience that causes of blood sampling and unhappy outside, this method typically can only check on an empty stomach, the most after the meal, ante prandium, lunch
Afterwards, before dinner, after dinner, and the moment blood glucose of these 7 time points before sleeping.And moment blood glucose is easily by motion, diet, medicine
The impact of the factors such as thing, anxious state of mind, can only reflect the blood glucose situation of several time points in a day, it is impossible to reflection whole day blood
Sugar situation, is difficult to find asymptomatic hyperglycemia and hypoglycemia, sometimes results in the side effect of danger.Blood glucose is surveyed by traditional method
Patient learn the situation that blood glucose is raised and lowered the most too late.This insufficient limit insulin to what blood sugar level was grasped
The application of therapy.
In order to solve the insufficient problem of information that Fingertip blood glucose provides, market occurs in that Real-time and Dynamic blood sugar monitoring system
System, pops one's head in by implanting the glucose sensor of subcutis, it is possible to real-time dynamic monitoring blood sugar for human body changes.Dynamically blood
Glucose monitor system mainly electronic equipment by sensor probe with for record and display forms, and it possesses, and volume is little, the side of carrying
The advantage such as just, data are the most continuous.During monitoring, sensor probe being implanted the subcutaneous of patient, dynamic blood sugar monitoring system will be even
Continuous 24 hours continual monitoring blood glucose also draw change of blood sugar curve, provide important references for insulin treatment.And system
User can be reported to the police by the anomalous events such as high hypoglycemia etc., it is to avoid cause treatment to be delayed.But, what market presently, there are is dynamic
Blood sugar test product is still short of safety and convenience on using.Detection equipment as disclosed in EP2327362A1, though permissible
By pin, sensor probe being implanted subcutaneous realization monitor continuously, but it needs multiple parts such as plunger, push rod and guiding tube are special
It is used for thrusting pin and sensor and narrowing with assembly, sacrifices part compactedness, and the thrusting and extract out and all lean on patient's hands of pin
Dynamic operation, not only inconvenient, there is also certain danger.
Summary of the invention
For overcoming above-mentioned the deficiencies in the prior art, an object of the present invention is to provide a kind of transcutaneous analyte sensing and sets
Standby, including:
A piece of medical proof fabric；
One is fixed on the probe mount on medical proof fabric, it is characterised in that include for install probe body first
Mounting structure, for installing the second mounting structure of probe erector and for installing the 3rd mounting structure of emitter；
One probe body being mountable to described first mounting structure, comprises probe and probing shell；
One probe erector being mountable to described second mounting structure, it is characterised in that comprising moment launches recovery
Mechanism and release button, subcutaneous and described probing shell is installed on probe mount for described probe being installed on human body；
One emitter being mountable to described 3rd mounting structure, for electrically connecting probe body and by probe acquisition
Analyte information is converted to wireless signal and sends receptor to；
All have on described probing shell and probe mount and can hold the through hole guided the needle through.
Preferably, described moment launch recovering mechanism include a guiding pin, one eject spring, a back stitching spring, and two
Individual slide block, completes the action guiding pin to puncture and regain for moment；
Described guiding pin is groove pin.
Preferably, described probe includes gathering the sensing part of blood sugar for human body content and connecting the connecting portion of described emitter
Point；
Described sensing part is initially located in the groove of described groove pin.
Preferably, in described probe body is initially located at described probe erector；
Described probe erector is initially installed at described probe mount；
Described guiding pin passes probing shell initially through the through hole on described probing shell, does not pass at the bottom of described probe
Seat.
Preferably, described release button is two, be positioned at probe erector circumferencial direction on just to position.
Preferably, described first mounting structure is that three in probe mount have groove fixture block.
Preferably, the structure described probe body coordinated with described fixture block is a snap ring.
Preferably, described probe body is additionally provided with between described snap ring and probe mount a silica gel plug, for real
Existing water-proof function.
Preferably, described second mounting structure is a pair release block tongue, and described release block tongue is provided with sandwich part and corrugated part；
Described sandwich part is both used for combining described probe erector and is also used for combining described emitter.
Preferably, described 3rd mounting structure is to be positioned at the pair of flanges inside described second mounting structure, is used for blocking
The groove of emitter both sides；And a pair snap fit, it is used for blocking emitter afterbody.
Preferably, described probe body is additionally provided with two O RunddichtringOs, for coordinating the annular seal space at the bottom of emitter shell real
Existing water-proof function.
Preferably, described probe mount is additionally provided with arrow logo, is used for guiding user to complete with reference to described arrow logo
Probe body installation in probe mount also takes off probe erector.
Preferably, a protective cover is also included.
Preferably, described protective cover initially covers at the circumferencial direction of probe erector and is sticked in probe mount, is used for
Cover described release button to avoid being pressed irrelevantly.
Preferably, described protective cover also can be sticked in along the longitudinal direction probe erector stretch out guide pin one end knot
Structure, for preventing described guiding pin syringe needle exposed outside after taking off probe erector.
Preferably, described protective cover is snap fit for combining the structure of probe mount and probe erector one end, probe
On base and probe erector, matched structure is draw-in groove.
Preferably, described protective cover is additionally provided with and blocks described fixture block or depart from from described fixture block for manipulating described snap fit
Handle.
It is a further object to provide the installation method of above-mentioned transcutaneous analyte sensing equipment.
For the transcutaneous analyte sensing equipment without protective cover, its installation method comprises the following steps:
Split out transcutaneous analyte sensing equipment from the package, the probe mount including medical proof fabric and being fixed thereon and card
The probe erector being combined on the second mounting structure and interior probe body thereof, tear the paster of medical proof fabric opposite side off and will cure
Health detected part is sticked at adhesive plaster；
Pressing two release buttons on probe erector, moment launches recovering mechanism and is triggered, makes guiding pin draw simultaneously
Leading probe to thrust subcutaneous and moment and draw back guiding pin, the probe body being initially located in probe erector is launched by moment equally
The first mounting structure in probe mount is released and arrived to recovering mechanism；
Rotating probe erector with reference to the arrow logo in probe mount makes the snap ring on probe body and first install knot
Structure engages, and takes off probe erector from the second mounting structure along the longitudinal direction after completing the installation of probe body；
By transmitter card together in the 3rd mounting structure in probe mount, probe body and emitter is made to realize electrical connection,
Complete the installation of transcutaneous analyte sensing equipment；
When needing to take off emitter, the postbrachium pinching described release block tongue can easily take off.
For the transcutaneous analyte sensing equipment containing protective cover, its installation method comprises the following steps:
Split out transcutaneous analyte sensing equipment from the package, the probe mount including medical proof fabric and being fixed thereon and card
The probe erector being combined on the second mounting structure, its interior probe body and protective cover, tear the patch of medical proof fabric opposite side off
Medical proof fabric is also sticked at health detected part by paper；
Taking off protective cover from circumferencial direction, press two release buttons on probe erector simultaneously, moment launches recovery
Mechanism is triggered, and makes guiding pin guide probe to thrust subcutaneous and moment and draws back guiding pin, is initially located at the spy in probe erector
Head body is launched, by moment, the first mounting structure that recovering mechanism is released and arrive in probe mount equally；
Rotating probe erector with reference to the arrow logo in probe mount makes the snap ring on probe body and first install knot
Structure engages, and takes off probe erector from the second mounting structure along the longitudinal direction after completing the installation of probe body；
The protective cover taken off is sticked in probe erector in longitudinal direction through snap fit and stretches out one end of guiding pin；
By the emitter clamping the 3rd mounting structure in probe mount, probe body and emitter is made to realize electrical connection,
Complete the installation of transcutaneous analyte sensing equipment；
When needing to take off emitter, the postbrachium pinching described release block tongue can easily take off.
The transcutaneous analyte sensing equipment of the present invention has the following advantages: first, and it can continual monitoring in continuous 24 hours
Blood glucose also draws change of blood sugar curve, provides important references for insulin treatment.Meanwhile, system can be to abnormal things such as high hypoglycemia
User is reported to the police by parts etc., it is to avoid cause treatment to be delayed.Secondly, it has compact structure by designing dexterously, it is not necessary to
Extra cooperation parts can complete the installation of probe body, and its exclusive moment launches recovering mechanism and can complete moment to draw
The thrusting and reclaiming of guide pin, it is not necessary to probe is implanted subcutaneous by user's manual operation, minimizes potential safety hazard.Again, the present invention
The structure design that probe mount employing is unique, can be combined easily with probe erector, probe body, emitter three and divide
From, make user can take off probe erector after probe body installation easily and load onto emitter, it is not necessary to complicated
Operation instruction.Last but be not limited to, the exclusive protective cover of the present invention improves the safety installing operation further: it is being installed
Covering release button before probe avoids inadvertent free moment to launch recovering mechanism, after probe erector is removed, can cover again spy
Head erector exposes one end of syringe needle, it is to avoid needle point is exposed to be occurred surprisingly.In sum, the transcutaneous analyte sensing of the present invention sets
Standby volume is little, wears conveniently, installs safety simple to operate, realizes continuous blood sugar monitoring for user self-help and provides perfect solution
Scheme, also treats diabetes for the ruling by law of rational insulin and provides indispensable reliable support.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of transcutaneous analyte sensing equipment of the present invention；
Fig. 2 is the schematic diagram of transcutaneous analyte sensing equipment probe body of the present invention；
Fig. 3 is emitter, probe mount and the exploded view of medical proof fabric in transcutaneous analyte sensing equipment of the present invention；
Fig. 4 is the schematic diagram of transcutaneous analyte sensing equipment probe mount of the present invention；
Fig. 5 is the schematic diagram of transcutaneous analyte sensing equipment of the present invention probe erector；
Fig. 6 is the schematic diagram that in transcutaneous analyte sensing equipment of the present invention, probe erector is initially installed at probe mount；
Fig. 7 is the schematic diagram that in transcutaneous analyte sensing equipment of the present invention, probe erector separates with probe mount；
Fig. 8 is the schematic diagram that in transcutaneous analyte sensing equipment of the present invention, probe body separates with probe mount；
Fig. 9 is the top view that in transcutaneous analyte sensing equipment of the present invention, probe body is installed on probe mount；
Figure 10 is schematic diagram transcutaneous analyte sensing equipment moment of the present invention launching recovering mechanism；
Figure 11 is the sectional view 1 transcutaneous analyte sensing equipment moment of the present invention launching recovering mechanism；
Figure 12 is the sectional view 2 transcutaneous analyte sensing equipment moment of the present invention launching recovering mechanism；
Figure 13 is the transcutaneous analyte sensing equipment of the present invention schematic diagram with the embodiment of O RunddichtringO；
Figure 14 is that transcutaneous analyte sensing equipment of the present invention is with O RunddichtringO and the section view of the embodiment of silica gel plug
Figure；
Figure 15 is the schematic diagram 1 of emitter in transcutaneous analyte sensing equipment of the present invention；
Figure 16 is the schematic diagram 2 of emitter in transcutaneous analyte sensing equipment of the present invention；
Figure 17 is emitter schematic diagram of installation in probe mount in transcutaneous analyte sensing equipment of the present invention；
Figure 18 is the schematic diagram that in transcutaneous analyte sensing equipment of the present invention, protective cover separates with probe mount；
Figure 19 is the schematic diagram of the original state that transcutaneous analyte sensing equipment of the present invention contains protective cover；
Figure 20 is protective cover and the schematic diagram of probe erector bonding state in transcutaneous analyte sensing equipment of the present invention；
Figure 21 is protective cover and the schematic diagram of probe erector released state in transcutaneous analyte sensing equipment of the present invention.
Detailed description of the invention
The present invention provides a kind of transcutaneous analyte sensing equipment measuring body material's content, by implanting subcutaneous group of human body
The glucose probe knitted, the change of real-time dynamic monitoring human body analyte.When actual application monitoring, probe is implanted patient
Subcutaneous, dynamic analyte monitoring system was by continuous 24 hours continual monitoring analytes and drew analyte change curve, for
Reasonably insulin treatment provides important references.Refering to Fig. 1-3, the transcutaneous analyte sensing equipment being shown as the present invention installs
The schematic diagram become, including: medical proof fabric 1, probe mount 2, emitter 3, and be installed on probe mount 2 and be electrically connected to launch
The probe body 4 of device 3, described probe body 4 includes popping one's head in 40.
As it is shown in figure 1, transcutaneous analyte sensing equipment installation, probe mount 2 is fixed on medical proof fabric 1, emitter 3
It is installed on probe mount 2, people's bodily analytes content can be surveyed at any time.
Described probe 40 is used for gathering human body analyte content and transmitting described analyte content information.Refering to Fig. 2, described
Probe 40 includes gathering the sensing part 41 of human body analyte content and connecting the coupling part 42 of described emitter.When described sense
Surveying after part 41 completes the installation in human body by guiding pin and sense people's bodily analytes, the analyte information sensed is passed through
Coupling part 42 sends emitter 3 to by electrical connection, is then converted to radio signal and is sent to receptor.
Fig. 3 is the exploded view of transcutaneous analyte sensing equipment installation of the present invention, as it can be seen, probe body 4 is installed
In probe mount 2, the coupling part 42 of probe 40 is electrically connected to emitter 3.
The mounting means of the transcutaneous analyte sensing equipment of unprotected cover in the present invention is understood refering to Fig. 4 to Fig. 9, it is known that
How probe body 4 is correctly installed on probe mount 2 and how after probe body 4 installation, to take off probe erector
5。
Fig. 4 is shown as the decomposing schematic representation of probe mount concrete structure of the present invention, and with reference to Fig. 4, probe mount 2 is fixed on doctor
With adhesive plaster 1, described probe mount 2 comprises the first mounting structure, and in the present embodiment being three has groove fixture block 22, is used for combining probe
Body 4；Second mounting structure, is a pair release block tongue 21 in the present embodiment, is divided into sandwich part 211 and corrugated part 212, was both used for
It is also used for combining emitter 3 in conjunction with probe erector 5；3rd mounting structure, is pair of flanges 23 in the present embodiment, is used for combining
Groove on emitter 3, and a pair snap fit 24, for hooking the afterbody of emitter 3.
With reference to Fig. 5, probe erector 5 cover top portion is provided with an arrow logo 51, is used for guiding user's reference arrow mark
Know 51 complete probe body installation in probe mount and take off probe erector 5.
The installation method of transcutaneous analyte sensing equipment of the present invention it is appreciated that with reference to Fig. 6-9.As shown in Figure 6, probe is installed
Device 5 is initially installed in probe mount 2 by the sandwich part 211 of the second mounting structure.When needing to install, press prominent spy simultaneously
Two release buttons 53 outside head erector 5, the moment in probe erector 5 launches-and recovering mechanism is triggered, promotes such as Fig. 8
The shown pin 8 that guides pierces through human body skin with the sensing part 41 on probe 40 via the through hole in probe mount 2, then wink
Between draw back guiding pin 8, by the sensing part 41 on probe 40, to stay human body subcutaneous；It is initially in probe erector 5 simultaneously
Probe body 4 is launched-the first mounting structure of being pushed in probe mount 2 of recovering mechanism by described moment, and i.e. three have groove fixture block
On 22.
When the sensing part 41 on probe 40 is in the subcutaneous installation of human body, need solid for probe body 4 shown in reference Fig. 7
It is scheduled in probe mount 2 and takes off probe erector 5.Direction is guided according to the arrow logo 51 of probe erector 5 cover top portion
Rotate probe erector 5, have groove fixture block 22 by what the snap ring 43 on probe body 4 was locked on the first mounting structure, until visiting
Head erector 5 arrives specifies position not turn again, and the most audible snap ring 43 is locked on the card chorus of groove fixture block 22.Pinch again
The corrugated part 212 of release block tongue 21 makes sandwich part 211 open, and by probe erector 5 along longitudinally from the of described probe mount 2
Extract on two mounting structures and take off.
Probe body 4 and the combination of probe mount 2 can be better understood from reference to Fig. 8 and Fig. 9.Described first mounting structure
Three have groove fixture block 22 to be provided with three grooves to have accommodated the snap fit on snap ring 43.In installation process, install by rotating probe
Device 5, guides pin 8 to lead the sensing part 41 on probe 40 to be passed down through the through hole in probe mount 2, and probe body is and then simultaneously
Probe erector rotates, and drives the snap fit on snap ring 43 to be sticked in three grooves having on groove fixture block 22.
With reference to figures 10 to Figure 12, provide a present invention and launch-the embodiment of recovering mechanism, described ejection mechanism bag moment
Include the first slide block 71, the second slide block 72, eject spring 73, back stitching spring 74 and guiding pin 8.Described moment launches-recycling machine
Structure cooperates with release button 53, completes to guide the moment of pin 8 to eject and removal process.
As shown in figure 11, the first slide block 71 has the hollow guide pillar 710 of a vertical setting, parallel described hollow guide pillar 710
The needle stand arranged, and it is formed at the first locking part 711 on described hollow guide pillar 710 inwall, described first locking part 711 is
One projection.The inside of described hollow guide pillar 710 has launches space.Second slide block 72 has second locking part 721, institute
Stating the second locking part 721 is projection matching form unification the snap fit with described first locking part 711, and it hollow is led through described
Post 710 is internal.Mutual buckle when described first locking part 711 is initial with described second locking part 721.Eject spring 73 to be sheathed on
Outside described hollow guide pillar 710, back stitching spring 74 be located at described in launch in space.Two are used for triggering described moment and launch-reclaim
The release button 53 of mechanism is located at the right opposite of probe erector 5 circumferencial direction.
As shown in FIG. 11 and 12, ejecting spring 73 and be initially in compressive state, the two ends of described ejection spring 73 are resisted against
Between the baffle plate 75 that described second slide block 72 and the probe interior two pieces of positions of erector 5 are fixed.Back stitching spring 74 is initially also at pressure
Contracting state, the two ends of described ejection spring 74 are resisted against between described first slide block 71 and the second slide block 72.Pin 8 is guided to be fixed on
On the needle stand of the first slide block 71.
As shown in figure 12, two release buttons 53 have wedge-type shape, and its thin place props up two on probe erector 5 outer wall
Block outer baffle 54, stretches out at its thickness outside probe erector 5 outer wall.As shown in Figure 10, release button 53 is joined with the second slide block 72
Close, the second slide block 72 is locked in its initial position.When applying external force on release button 53, release button 53 is pressed into by whole
In probe erector 5, and move downward along probe erector 5 inwall under the tension force effect ejecting spring 73 release.When releasing
Put button 53 to be pressed in probe erector 5 by whole, eject spring 73 and discharge from compressive state, drive the second slide block 72 to transport downwards
Dynamic, and thus drive includes first slide block the 71, second slide block 72, back stitching spring 74 and guides the moment ejection-recovering mechanism of pin 8
Move downward as an entirety, then guide pin 8 be pushed out probe mount and puncture human body skin.In the process, due to
First slide block 71 and the second slide block 72 move, downwardly together so back stitching spring 74 is still in compressive state.
Specify position when moment ejection-recovering mechanism arrives, the first slide block 71 has the first sealed of projection shape
Second locking part 721 in portion 711 and the second slide block 72 with snap fit shape unclamps, and back stitching spring 74 discharges from compressive state,
Promote the first slide block 71 and the guiding pin 8 being fixed thereon to move upward to return to pop one's head in erector 5, then guide pin 8 by back stitching bullet
Spring 74 is drawn back in human body.The ejection of described guiding pin 8 and draw back action and completed by moment ejection-recovering mechanism is instantaneous, this mistake
Journey need not the intervention of any manual operation.
Visible with reference to Figure 10 and Fig. 2, the described guiding pin 8 being located on the needle stand of the first slide block 71 is provided with for accommodating spy
The groove district 81 of the sensing part 41 of 40, described guiding pin 8 stretches out through described second slide block 72 and makes described groove district 81 reveal
Go out described second slide block 72.Described guiding pin 8 stings out down when described ejection spring 73 discharges elastic force, at described back stitching spring
Regain upward during 74 release elastic force.The cross section in described groove district 81 is arc, for gathering the probe 40 of human body analyte content
Sensing part 41 be just located in this groove district 81.When ejecting spring 73 and discharging elastic force, pin 8 is guided to lead described sensing part
41 thrust human body skin, and described sensing part 41 is i.e. along with guiding pin 8 to implant subcutaneous；After this process, described back stitching spring 74 discharges
Elastic force, guides pin 8 to regain upward, and described sensing part 41 then indwelling human body is subcutaneous, and then realizes continuing human body analyte
Monitoring.
Refering to Figure 13 to Figure 15, it is provided that the embodiment of transcutaneous analyte sensing equipment water-proof function of the present invention.Such as Figure 13
Shown in Figure 14, probe body 4 is provided with two O RunddichtringOs 45, anti-for coordinating with the annular seal space 34 on emitter 3 drain pan
Water.It is additionally provided with a silica gel plug 44 on probe body 4, extrudes probe mount 2 when probe body 4 is installed on probe mount 2 real
Existing water-proof function.
Refering to Figure 15 to Figure 17 and Figure 13, it is provided that the emitter 3 of transcutaneous analyte sensing equipment of the present invention is installed on spy
The embodiment of the 3rd mounting structure on head base 2.As shown in figure 13, the 3rd mounting structure includes pair of flanges 23 and a pair card
Hook 24, the second mounting structure discharges the sandwich part 211 on block tongue 21 and is also used for coordinating emitter 3. as shown in figs, send out
Emitter 3 both sides are respectively provided with groove 31 to coordinate the flange 23 of the 3rd mounting structure；Emitter 3 head is additionally provided with one section of arcuate groove 32
To coordinate the sandwich part 211 of the second mounting structure；Emitter 3 afterbody is additionally provided with two grooves 33 to coordinate the 3rd mounting structure
Two snap fits 24.When emitter 3 installed by needs, the parts coordinated with probe mount 2 at above-mentioned three are fastened, specifically,
Flange 23 is sticked into groove 31, sandwich part 211 is clamped arcuate groove 32, snap fit 24 is sticked in groove 33, can complete to launch
The device 3 installation in probe mount 2 also realizes the electrical connection of coupling part 42 with probe 40.Figure 17 illustrates emitter 3 and exists
The state of installation in probe mount 2.
When needs take off emitter 3, the corrugated part 212 pinching release block tongue 21 makes sandwich part 211 open, sandwich part then
211 unclamp from the state of the arcuate groove 32 of clamping emitter 3, make emitter 3 be able to easily and are taken off in probe mount 2.
With reference to Figure 18-19, it is provided that an embodiment comprising protective cover of transcutaneous analyte sensing equipment of the present invention.As
Shown in Figure 18, the release block tongue 21 of the second mounting structure having two grooves 210, two pawls on mating protection cover 6 hook 61.
It is additionally provided with on protective cover 6 for controlling the handle 62. protective cover 6 initial edge circle that said two pawl hook 61 hooks or deviates from groove 210
Circumferential direction covers at probe erector 5 outer wall and hooks probe mount 2 with two shown in Figure 19 pawl hook 61, is used for covering release
Button 53 is in case being pressed mistakenly.When needing to install the transcutaneous analyte sensing equipment of the present invention, first grips said handle 62 takes off
Protective cover 6 exposes release button 53, and the step then repeating mistake described above completes to install.
With reference to Figure 20-21, it is provided that protective cover 6 is an embodiment of another function in addition to covering release button 53.Work as guarantor
Guard shield 6 is taken off on probe erector 5 and probe mount 2, after probe erector 5 also takes off from probe mount 2, and protective cover
6 can be such as Figure 20, cover in probe erector 5 for stretching out the one end guiding pin 8 by 4 snap fit separately set 63 semi-circulars shown in 21
Prevent needle point from exposing.
Although present disclosure is as above, but the present invention is not limited to this.Any those skilled in the art, without departing from this
In the spirit and scope of invention, all can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Limit in the range of standard.
Claims (19)
1. a transcutaneous analyte sensing equipment, including:
A piece of medical proof fabric；
One is fixed on the probe mount on medical proof fabric, it is characterised in that include the first installation for installing probe body
Structure, for installing the second mounting structure of probe erector and for installing the 3rd mounting structure of emitter；
One probe body being mountable to described first mounting structure, comprises probe and probing shell；
One probe erector being mountable to described second mounting structure, it is characterised in that comprising moment launches recovering mechanism
With release button, subcutaneous and described probing shell is installed on probe mount for described probe being installed on human body；
One emitter being mountable to described 3rd mounting structure, for electrically connecting probe body the analysis obtained by probe
Thing information is converted to wireless signal and sends receptor to；
All have on described probing shell and probe mount and can hold the through hole guided the needle through.
2. transcutaneous analyte sensing equipment as claimed in claim 1, it is characterised in that
Described moment launches recovering mechanism and includes a guiding pin, an ejection spring, a back stitching spring, and two slide blocks, is used for
Moment completes the action guiding pin to puncture and regain；
Described guiding pin is groove pin.
3. transcutaneous analyte sensing equipment as claimed in claim 2, it is characterised in that
Described probe includes gathering the sensing part of blood sugar for human body content and connecting the coupling part of described emitter；
Described sensing part is initially located in the groove of described groove pin.
4. transcutaneous analyte sensing equipment as claimed in claim 1, it is characterised in that
Described probe body is initially located in described probe erector；
Described probe erector is initially installed at described probe mount；
Described guiding pin passes probing shell initially through the through hole on described probing shell, does not pass described probe mount.
5. transcutaneous analyte sensing equipment as claimed in claim 1, it is characterised in that
Described release button is two, be positioned at probe erector circumferencial direction on just to position.
6. transcutaneous analyte sensing equipment as claimed in claim 1, it is characterised in that
Described first mounting structure is three in probe mount groove fixture block.
7. transcutaneous analyte sensing equipment as claimed in claim 6, it is characterised in that
The structure coordinated with described fixture block on described probe body is a snap ring.
8. transcutaneous analyte sensing equipment as claimed in claim 7, it is characterised in that
Between described snap ring and probe mount, it is additionally provided with a silica gel plug on described probe body, is used for realizing water-proof function.
9. transcutaneous analyte sensing equipment as claimed in claim 1, it is characterised in that
Described second mounting structure is a pair release block tongue, and described release block tongue is provided with sandwich part and corrugated part；
Described sandwich part is both used for combining described probe erector and is also used for combining described emitter.
10. transcutaneous analyte sensing equipment as claimed in claim 1, it is characterised in that
Described 3rd mounting structure is to be positioned at the pair of flanges inside described second mounting structure, for blocking emitter both sides
Groove；And a pair snap fit, it is used for blocking emitter afterbody.
11. transcutaneous analyte sensing equipments as claimed in claim 1, it is characterised in that
Two O RunddichtringOs it are additionally provided with, for coordinating the annular seal space at the bottom of emitter shell to realize water-proof function on described probe body.
12. transcutaneous analyte sensing equipments as claimed in claim 1, it is characterised in that
It is additionally provided with arrow logo in described probe mount, is used for guiding user to complete probe body with reference to described arrow logo and is visiting
Head base on installation and take off probe erector.
The installation method of the transcutaneous analyte sensing equipment as described in 13. as any one in claim 1 12, it is characterised in that bag
Include following steps:
Split out transcutaneous analyte sensing equipment the most from the package, the probe mount including medical proof fabric and being fixed thereon and engaging
Probe erector on the second mounting structure and interior probe body thereof, tear the paster of medical proof fabric opposite side off and by medical
Adhesive plaster sticks at health detected part；
Pressing two release buttons on probe erector, moment launches recovering mechanism and is triggered, makes guiding pin draw the most simultaneously
Leading probe to thrust subcutaneous and moment and draw back guiding pin, the probe body being initially located in probe erector is launched by moment equally
The first mounting structure in probe mount is released and arrived to recovering mechanism；
III. rotating probe erector with reference to the arrow logo in probe mount makes the snap ring on probe body and first install knot
Structure engages, and takes off probe erector from the second mounting structure along the longitudinal direction after completing the installation of probe body；
IV. by transmitter card together in the 3rd mounting structure in probe mount, probe body and emitter is made to realize electrical connection, complete
Become the installation of transcutaneous analyte sensing equipment；
When V. needing to take off emitter, the postbrachium pinching described release block tongue can easily take off.
14. transcutaneous analyte sensing equipments as claimed in claim 1, it is characterised in that
Also include a protective cover.
15. transcutaneous analyte sensing equipments as claimed in claim 14, it is characterised in that
Described protective cover initially covers at the circumferencial direction of probe erector and is sticked in probe mount, is used for covering described release
Button is avoided being pressed irrelevantly.
16. transcutaneous analyte sensing equipments as claimed in claim 15, it is characterised in that
Described protective cover also can be sticked in probe erector along the longitudinal direction and stretch out the structure guiding pin one end, for taking off
Prevent described guiding pin syringe needle exposed outside after probe erector.
17. transcutaneous analyte sensing equipments as claimed in claim 16, it is characterised in that
Described protective cover is snap fit for combining the structure of probe mount and probe erector one end, probe mount and probe peace
On dress device, matched structure is draw-in groove.
18. transcutaneous analyte sensing equipments as claimed in claim 17, it is characterised in that
Described protective cover is additionally provided with and blocks described fixture block or the handle departed from from described fixture block for manipulating described snap fit.
The installation method of the transcutaneous analyte sensing equipment as described in 19. as any one in claim 14 18, it is characterised in that bag
Include following steps:
Split out transcutaneous analyte sensing equipment the most from the package, the probe mount including medical proof fabric and being fixed thereon and engaging
Probe erector on the second mounting structure, its interior probe body and protective cover, tear the paster of medical proof fabric opposite side off
And medical proof fabric is sticked at health detected part；
II. taking off protective cover from circumferencial direction, press two release buttons on probe erector simultaneously, moment launches recovery
Mechanism is triggered, and makes guiding pin guide probe to thrust subcutaneous and moment and draws back guiding pin, is initially located at the spy in probe erector
Head body is launched, by moment, the first mounting structure that recovering mechanism is released and arrive in probe mount equally；
III. rotating probe erector with reference to the arrow logo in probe mount makes the snap ring on probe body and first install knot
Structure engages, and takes off probe erector from the second mounting structure along the longitudinal direction after completing the installation of probe body；
IV. the protective cover taken off is sticked in probe erector in longitudinal direction through snap fit and stretches out one end of guiding pin；
V. by the emitter clamping the 3rd mounting structure in probe mount, probe body and emitter is made to realize electrical connection, complete
Become the installation of transcutaneous analyte sensing equipment；
When VI. needing to take off emitter, the postbrachium pinching described release block tongue can easily take off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610666079.0A CN106137214A (en) | 2016-08-12 | 2016-08-12 | A kind of transcutaneous analyte sensing equipment and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610666079.0A CN106137214A (en) | 2016-08-12 | 2016-08-12 | A kind of transcutaneous analyte sensing equipment and installation method thereof |
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| CN106137214A true CN106137214A (en) | 2016-11-23 |
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| CN201610666079.0A Pending CN106137214A (en) | 2016-08-12 | 2016-08-12 | A kind of transcutaneous analyte sensing equipment and installation method thereof |
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