CN210353494U - Prevent patient RFID bracelet of destruction - Google Patents
Prevent patient RFID bracelet of destruction Download PDFInfo
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- CN210353494U CN210353494U CN201921465669.2U CN201921465669U CN210353494U CN 210353494 U CN210353494 U CN 210353494U CN 201921465669 U CN201921465669 U CN 201921465669U CN 210353494 U CN210353494 U CN 210353494U
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- wrist strap
- bracelet
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- patient
- wrist
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- 241000018646 Pinus brutia Species 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 102100034592 Telomerase RNA component interacting RNase Human genes 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
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- 229910002027 silica gel Inorganic materials 0.000 description 2
- 241000651994 Curio Species 0.000 description 1
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- 102220640101 MAL-like protein_W25Q_mutation Human genes 0.000 description 1
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- 239000008280 blood Substances 0.000 description 1
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Images
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model belongs to the technical field of the bracelet technique and specifically relates to a prevent patient RFID bracelet of destruction, include the wrist strap and inlay the bracelet casing on this wrist strap, the wrist strap includes first wrist strap and second wrist strap, and first wrist strap and second wrist strap are symmetrical about the bracelet casing, install the singlechip in the bracelet casing, empty twisted pair line is all buried underground in the both sides of first wrist strap and second wrist strap, this twisted pair line terminal short circuit, and the top is connected to on the singlechip, the free end of second wrist strap links firmly and is used for first wrist strap to pass and realize the hidden knot structure of relatively fixed between first wrist strap, the second wrist strap, and the RFID label has been buried underground to the wrist strap inboard relative with the bracelet casing. The utility model discloses, the guardian or the administrator that the bracelet was worn can in time learn the in service behavior of this bracelet to can realize patient's management and can master whether patient is in the ward, at the concrete position and other information on floor through the RFID label.
Description
Technical Field
The utility model relates to a bracelet technical field specifically is a prevent patient RFID bracelet of destruction.
Background
The intelligent bracelet supports modes such as activity, exercise, sleep, can record the nutrition condition, has functions such as intelligent alarm clock, health warning, has been popularized in life day by day at present. To some special crowds, like disease, old man, children or receive the monitoring personnel, intelligent bracelet still has the effect of supervising the location concurrently, consequently, intelligent bracelet in case worn, just can not take off easily, but present intelligent bracelet generally adopts most basic, the most conventional basis buckle, and the bracelet is very easily demolishd, does not play the effect of control.
Like the prior art authorization notice number CN208318482U, the disclosed anti-damage intelligent bracelet realizes indoor and outdoor positioning of 1 special population (mental patients, old people and prisoners); 2. whether the circuit is damaged or not is known through the on-off of the circuit, and the state of a wearer is monitored. However, this solution also has the following disadvantages: (1) because first protection circuit, second protection circuit correspond to be in first wrist strap, the darker position (being far away from the side) in the second wrist strap respectively, if the personnel of wearing adopt the instrument: for example scissors etc. are cuted the wrist strap, because the habitual problem, basically all begin to cut from the side when destroying, at this moment, just can produce the signalling through the detection circuit that opens circuit that protection circuit connects when cuting deeply, make monitored control system through monitoring this kind of signal of telecommunication, learn the in service behavior of intelligent bracelet. In this case, even if the wearer does not cut the protection circuit, damage may be caused to the wristband, and such damage cannot be detected by the disconnection detection circuit in this scheme. (2) Because first, two protection circuit are by hasp control circuit break-make, then produce trigger signal by connecting corresponding open circuit detection circuitry separately, know the in service behavior of intelligent bracelet through monitoring this kind of signal of telecommunication again by monitored control system. When the wearer approaches a strong magnet or magnetic field, the left locking piece and the right locking piece may be separated, thereby generating false alarm. (3) In addition, once the first wrist strap and the second wrist strap are fastened, the adjustment is inconvenient. The strong magnet is needed to be adjusted and used to separate the lock catch from the binding post, and in the process, even if a guardian opens the first wrist strap and the second wrist strap, an alarm can be generated, and the design function needs to be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent patient RFID bracelet of destruction to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a patient RFID bracelet of preventing destruction, includes the wrist strap and inlays the bracelet casing of dress on this wrist strap, the wrist strap includes first wrist strap and second wrist strap, and first wrist strap and second wrist strap are about bracelet casing symmetry, install the singlechip in the bracelet casing, empty twisted pair line is all buried underground in the both sides of first wrist strap and second wrist strap, this twisted pair line terminal short circuit, the top is connected to on the singlechip, the free end of second wrist strap links firmly to be used for first wrist strap to pass and realize the hidden knot structure of relative fixation between first wrist strap, the second wrist strap, and the RFID label has been buried underground with bracelet casing relative wrist strap inboard.
Preferably, the single chip microcomputer is connected with a multivibrator in an integrated mode, and the multivibrator is connected with the twisted pair.
Preferably, the hidden buckle structure comprises a buckle body fixed at the free end of the second wrist strap in a shape like a Chinese character 'hui', the outer side of the first wrist strap close to the free end of the first wrist strap is provided with an inclined tooth socket, and a plurality of groups of inverted teeth which are matched with the tooth socket in shape and are mutually meshed are arranged in the buckle body.
Preferably, the hidden button structure further comprises an iron block, the iron block is located in the button body, two ends of the iron block are connected with the inner wall of the button body in a sliding mode, a groove is formed in the outer side, close to the free end, of the first wrist strap, an inclined tooth groove is formed in the groove, the top of each inverted tooth is fixed to the bottom of the iron block, a plurality of groups of springs are installed at the top of the iron block, and the top of each spring is fixedly connected with the top wall of the button body.
Preferably, the hidden button structure is further wrapped with two groups of baffles which are respectively arranged at the tops of the two sides of the button body.
Preferably, the cross section of the free end of the first wrist strap is provided with a first inserting hole, and a T-shaped elastic plug is inserted into the first inserting hole.
Preferably, the middle parts of the first wrist strap and the second wrist strap are provided with second inserting holes, wherein: the second inserting holes in the first wrist strap are in one group and are close to the first inserting holes; the number of the second inserting holes in the second wrist strap is evenly spaced arrays.
Compared with the prior art, the beneficial effects of the utility model are that:
when wearing this bracelet, at first: the free end of the first wrist strap penetrates through the clip body in the shape like the Chinese character 'hui', the free end of the first wrist strap is pinched to be tensioned towards the direction A, the T-shaped bolt is taken down after the free end of the first wrist strap is adjusted to a proper elastic position, and then the free end of the first wrist strap longitudinally penetrates through two opposite second inserting holes, so that the free end of the first wrist strap is fixed to the second wrist strap. When a wearer wears the bracelet on the wrist, the bracelet normally works, at the moment, Q of the NE555 chip is a low-level signal, the multivibrator, namely the NE555 chip, does not start to vibrate and has no signal output, once the wearer uses a scissors such as scissors to cut the wrist strap, the wrist strap can be cut and damaged from the side surface of the wrist strap due to habitual problems, as twisted pairs are buried in the side surface of the wrist strap, when one or two of the twisted pairs are cut, a ground capacitor can be formed between the vacant twisted pairs, which is equivalent to grounding the DIS end and the TRIR end of the NE555 chip through capacitors, so that a monostable oscillating circuit of the NE555 chip is formed, and the Q end of the NE555 chip can trigger a trigger signal of a high-level pulse. This trigger signal is caught through the singlechip STM32 microchip promptly, sends alarm signal to cell-phone APP end, and cell-phone APP end shows to report to the police to the backstage through the server of internet simultaneously, through the computer at backstage this moment, can play the purpose of control.
The utility model discloses, owing to adopt the hidden knot structure to realize the fixed of first wrist strap and second wrist strap, when using, the fixed mode of first wrist strap and second wrist strap is hidden, consequently after wearing well, the person of wearing hardly separates first wrist strap and second wrist strap by bare-handed, when needing to take off, the guardian or the administrator that the bracelet was worn utilize strong magnet to attract the iron plate, the iron plate receives magnetic force and moves to the lateral wall direction, make pawl and tooth's socket phase separation, realize the pine and take off. If the person of wearing adopts the scissors to cut bad wrist strap, because habitual purpose, all cut from the side basically, just begin to cut, will bury underground the twisted-pair line of wrist strap side and cut to trigger the singlechip in the bracelet casing and report to the police to cell-phone APP and the backstage of communication between with the singlechip, the guardian or the administrator that the bracelet was worn like this can learn the in service behavior of this bracelet.
The utility model discloses, the guardian or the administrator that the bracelet was worn can not produce the alert condition of wrong report when normally opening first wrist strap and second wrist strap.
The utility model discloses, bury RFID label underground in the wrist strap inboard, patient wears the back and can pass through the relevant entrance guard of hospital through the RFID label, also can realize patient's management and can master whether patient is in the ward, at the concrete position and other information on floor with patient's information record RFID label. But also can be applied to the indoor and outdoor positioning of other special people (mental patients, old people and prisoners).
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the present invention showing that the plug pin in fig. 1 is removed and inserted into the corresponding second plug hole of the first wrist strap and the second wrist strap;
FIG. 3 is a schematic view of the plug of FIG. 2 inserted into a second insertion hole according to the present invention;
FIG. 4 is a schematic view of the first wrist strap of the present invention passing through the buckle body and engaging and fixing with the inverted teeth in the buckle body;
FIG. 5 is a schematic view showing the separation of the inverted teeth and the inverted teeth by attracting the iron block of FIG. 4 with a strong magnet;
FIG. 6 is a schematic vertical view of the present invention in FIG. 4 (gullet not shown);
FIG. 7 is a schematic block diagram of the present invention;
fig. 8 is a schematic diagram illustrating the trigger signal generated by the multivibrator to the single chip microcomputer when the twisted pair line of fig. 7 is cut according to the present invention.
In the figure: the first wrist strap 1, the second wrist strap 2, 3 wrist strap casings, 4 strong magnets, 5 button bodies, 6 grooves, 7 tooth grooves, 8 twisted pairs, 9 iron blocks, 10 inverted teeth, 11 bolts, 12 second plug holes, 13 singlechips, 14 multivibrators, 15RFID tags, 16 baffles and 17 springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution:
the utility model provides a patient RFID bracelet of preventing destruction, includes the wrist strap and inlays the bracelet casing 3 of dress on this wrist strap, the wrist strap includes first wrist strap 1 and second wrist strap 2, and first wrist strap 1 and second wrist strap 2 are symmetrical about bracelet casing 3, install singlechip 13 in the bracelet casing 3, empty twisted pair 8 is all buried underground in the both sides of first wrist strap 1 and second wrist strap 2, this twisted pair 8 terminal short circuit, the top is connected to singlechip 13, the free end of second wrist strap 2 links firmly and is used for first wrist strap 1 to pass and realize the hidden knot structure of relatively fixed between first wrist strap 1, the second wrist strap 2, and RFID label 15 has been buried underground with the wrist strap inboard relative with bracelet casing 3.
As shown in fig. 1 and 7, in this embodiment, the single chip microcomputer 13 installed in the wristband and the wristband housing 3, and the lithium battery, the heart rate sensor, the curved surface liquid crystal screen, the EEPROM, the GPS chip mobile phone APP, and the like connected to the single chip microcomputer 13 are all the existing mature technologies. Such as: the wrist strap is made of TPSIV, TPU, TPE or common silica gel and the like. The singlechip 13 adopts an STM32F103RCT6 microchip, the multivibrator adopts an NE555 chip (such as an ICM7555) of a CMOS, the heart rate sensor adopts a PulseSensor photoelectric reflection type analog sensor, the curved surface liquid crystal screen adopts an ILI9163, and the EEPROM is W25Q 64. Specifically, the system design of the multi-parameter bracelet based on STM32, Sun Shi Yong et al, published as: science and technology view. Other prior art designs are of course also common, such as: design of intelligence bracelet and realization based on STM32 singlechip: 2016 years old in education, ARM system based intelligent bracelet system design-house curio, etc.
In the scheme, the part not shown in fig. 7 can be further extended, for example, the STM32 single chip microcomputer can be further integrally connected with a watchdog, and other types such as a blood oxygen concentration sensor, a GSM module, a bluetooth module, and the like. This is prior art and may be referred to specifically as: wearable equipment system-Henan university of industry 2016.05.06 based on STM32, according to the design-yangting etc. of the intelligent bracelet based on STM32 microcontroller, science and technology square 2016 8 th year. Except for special explanation on the model of each device, the model of other devices is not limited as long as the functions can be completed.
As a further improvement of this embodiment: the hidden buckle structure comprises a buckle body 5 which is fixed at the free end of the second wrist strap 2 and shaped like a Chinese character 'hui', the outer side of the first wrist strap 1, which is close to the free end, is provided with an inclined tooth groove 7, and a plurality of groups of inverted teeth 10 which are matched with the tooth groove 7 in shape and are meshed with each other are arranged in the buckle body 5. When the free end of the first wrist strap 1 is inserted through the clip body 5, the first wrist strap 1 can be fixed to the clip body 5 due to the engagement of the inverted teeth 10 and the teeth grooves 7. The number of the inverted teeth 10 in the present embodiment is set according to specific use conditions, such as 2 groups.
As a further improvement of this embodiment: hidden knot structure still includes iron plate 9, and this iron plate 9 is located detains body 5, and both ends and the inner wall sliding connection who detains body 5, first wrist strap 1 has recess 6 near the outside of free end, has the tooth's socket 7 of slope in this recess 6, the bottom at iron plate 9 is fixed at 10 tops of pawl, several sets of springs 17 are installed on the top of iron plate 9, the top of spring 17 links firmly with detaining the interior roof of body 5. As shown in figure 4, a groove 6 is formed in the outer side, close to the free end, of the first wrist strap 1, the inclined tooth grooves 7 are located in the groove 6 and can be integrated, the top of each tooth groove 7 does not exceed the groove 6, namely the top of each tooth groove 7 can be flush with the top of the groove 6, and therefore the situation that the tooth grooves 7 protrude out of the grooves 6 to be in contact with skin of a wearer at the wrist and possibly cause skin abrasion to affect wearing and using is avoided. By arranging the spring 17, when the wearer holds the free end of the first wrist strap 1 and pulls the first wrist strap in the direction A, the inverted tooth 10 and the tooth socket 7 can be always engaged to avoid the separation of the two parts to cause slippage. It also has an effect that when the bracelet needs to be taken down, as shown in fig. 5, the iron block 9 is attracted by the strong magnet 4 on the outer side of the buckle body 5, the iron block 9 moves towards the outer side wall direction under the action of magnetic force, and the inverted tooth 10 is separated from the tooth groove 7, so that the bracelet can be loosened. The number of the springs 17 in the present embodiment is set according to the specific use condition, such as 2 sets.
As a further improvement of this embodiment: the hidden button structure also comprises two groups of baffle plates 16, and the two groups of baffle plates 16 are respectively arranged on the tops of the inlet side and the outlet side of the button body 5. As shown in fig. 6, the iron block 9 and the spring 17 can be enclosed by the baffle 16 for protection. In the embodiment, in the initial state, the iron block 9 is under the elastic force of the spring 17, so that the inverted tooth 10 extends out of the bottom surface of the baffle 16 and is meshed with the tooth groove 7.
As a further improvement of this embodiment: first spliced eye has on the cross section of first wrist strap 1 free end, and the cartridge has in this first spliced eye bullet, and be the bolt 11 of T shape, the middle part of first wrist strap 1 and second wrist strap 2 has all run through second spliced eye 12, wherein: the second inserting holes 12 on the first wrist strap 1 are in a group and are close to the first inserting holes; the number of the second inserting holes 12 on the second wrist strap 2 is an array with even intervals. As shown in fig. 1, after the free end of the first wrist strap 1 passes through the clip body 5 shaped like a Chinese character hui and is adjusted to a proper tightness position, the T-shaped bolt 11 is taken down, and then longitudinally penetrates through the two opposite second inserting holes 12, at this time, as shown in fig. 2, the free end of the first wrist strap 1 is fixed on the second wrist strap 2, on one hand, the free end of the first wrist strap 1 can be prevented from tilting, on the other hand, the free end of the first wrist strap 1 is prevented from being pulled by a wearer at will, and therefore the wrist strap becomes tighter. In this embodiment, the T-shaped plug 11 is made of silica gel or rubber, and has an elastic T-shaped column, so that the plug is conveniently plugged into the second plugging hole 12, and the plug is not easy to slip.
As a further improvement of this embodiment: the single chip microcomputer 13 is integrally connected with a multivibrator 14, and the multivibrator 14 is connected with the twisted pair 8. The diameter of twisted-pair line 8 (being the wire) is about 0.8mm, for being more convenient for trigger, can not wrap up the enameled wire, only keeps the sinle silk, directly buries the sinle silk in the both sides of wrist strap underground.
As shown in fig. 7 and 8, in this embodiment, when wearing the bracelet, first: the free end of the first wrist strap 1 penetrates through the clip body 5 shaped like a Chinese character 'hui', the free end of the first wrist strap 1 is pinched to be tensioned towards the direction A, the T-shaped bolt 11 is taken down after the free end of the first wrist strap 1 is adjusted to be at a proper elastic position, and then the free end of the first wrist strap 1 longitudinally penetrates through two opposite second inserting holes 12, so that the free end of the first wrist strap 1 is fixed to the second wrist strap 2. When a wearer wears the bracelet on the wrist, the bracelet normally works, at the moment, Q of the NE555 chip is a low-level signal, the multivibrator, namely the NE555 chip, does not start to vibrate and has no signal output, once the wearer uses a scissors such as scissors to cut the wrist strap, the wrist strap can be cut and damaged from the side face of the wrist strap due to habitual problems, as the twisted pairs 8 are buried in the side face of the wrist strap, when one or two of the twisted pairs 8 are cut, a ground capacitor can be formed between the vacant twisted pairs 8, which is equivalent to grounding the DIS end and the TRIR end of the NE555 chip through capacitors, so that a monostable oscillating circuit of the NE555 chip is formed, and the Q end of the NE555 chip can trigger a trigger signal of high-level pulse. This trigger signal is caught through the singlechip STM32 microchip promptly, sends alarm signal to cell-phone APP end, and cell-phone APP end shows to report to the police to the backstage through the server of internet simultaneously, through the computer at backstage this moment, can play the purpose of control.
The utility model discloses, owing to adopt the hidden knot structure to realize the fixed of first wrist strap 1 and second wrist strap 2, when using, first wrist strap 1 is hidden with the fixed mode of second wrist strap 2, consequently after wearing well, the person of wearing hardly separates first wrist strap 1 and second wrist strap 2 by bare-handed, when needing to take off, the guardian or the administrator that the bracelet was worn utilize strong magnet 4 to attract iron plate 9, iron plate 9 receives magnetic force and moves to the lateral wall direction, make pawl 10 and 7 phase separations of tooth's socket, realize the pine and take off. If the person of wearing adopts the scissors to cut bad wrist strap, because habitual purpose, all cut from the side basically, just begin to cut, will bury underground the twisted-pair line 8 of wrist strap side and cut to trigger the singlechip in the bracelet casing and report to the police to cell-phone APP and the backstage of communication between with the singlechip, the guardian or the administrator that the bracelet was worn like this can learn the in service behavior of this bracelet.
The utility model discloses, the guardian or the administrator that the bracelet was worn can not produce the alert condition of wrong report when normally opening first wrist strap 1 and second wrist strap 2.
The utility model discloses, bury RFID label underground in the wrist strap inboard, patient wears the back and can pass through the relevant entrance guard of hospital through the RFID label, also can realize patient's management and can master whether patient is in the ward, at the concrete position and other information on floor with patient's information record RFID label. But also can be applied to the indoor and outdoor positioning of other special people (mental patients, old people and prisoners).
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a patient RFID bracelet of preventing destruction, includes the wrist strap and inlays bracelet casing (3) of dress on this wrist strap, the wrist strap includes first wrist strap (1) and second wrist strap (2), and first wrist strap (1) and second wrist strap (2) are symmetrical about bracelet casing (3), its characterized in that: install singlechip (13) in bracelet shell (3), empty twisted pair (8) are all buried underground to the both sides of first wrist strap (1) and second wrist strap (2), this twisted pair (8) terminal short circuit, and the top is connected to on singlechip (13), the free end of second wrist strap (2) links firmly and is used for first wrist strap (1) to pass and realize the hidden knot structure of relative fixation between first wrist strap (1), second wrist strap (2), has buried RFID label (15) underground with bracelet shell (3) relative wrist strap inboard.
2. The patient RFID bracelet of claim 1, resistant to vandalism, characterized in that: the single chip microcomputer (13) is connected with a multivibrator (14) in an integrated mode, and the multivibrator (14) is connected with the twisted pair (8).
3. The patient RFID bracelet of claim 1, resistant to vandalism, characterized in that: the hidden buckle structure comprises a buckle body (5) fixed at the free end of the second wrist strap (2) in a shape like a Chinese character 'hui', the outer side of the first wrist strap (1) close to the free end is provided with an inclined tooth groove (7), and a plurality of groups of inverted teeth (10) which are matched with the tooth groove (7) in shape and are meshed with each other are arranged in the buckle body (5).
4. The patient RFID bracelet of claim 3, resistant to vandalism, characterized in that: hidden knot structure still includes iron plate (9), and this iron plate (9) are located and detain body (5), and both ends and the inner wall sliding connection who detains body (5), first wrist strap (1) is close to the outside of free end and has recess (6), has tooth's socket (7) of slope in this recess (6), the bottom at iron plate (9) is fixed at pawl (10) top, several sets of spring (17) are installed on the top of iron plate (9), the top of spring (17) links firmly with the roof in detaining body (5).
5. A patient RFID bracelet of claim 3 or 4 resistant to vandalism, characterized in that: the hidden buckle structure further comprises two groups of baffles (16), and the two groups of baffles (16) are respectively arranged at the tops of the inlet side and the outlet side of the buckle body (5).
6. The patient RFID bracelet of claim 1, resistant to vandalism, characterized in that: the cross section of the free end of the first wrist strap (1) is provided with a first inserting hole, and a T-shaped elastic plug pin (11) is inserted into the first inserting hole.
7. The anti-vandalism patient RFID bracelet of claim 6, wherein: the middle parts of the first wrist strap (1) and the second wrist strap (2) are all penetrated with a second inserting hole (12), wherein: the second inserting holes (12) of the first wrist strap (1) are in a group and are close to the first inserting holes; the number of the second inserting holes (12) on the second wrist strap (2) is an array with even intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921465669.2U CN210353494U (en) | 2019-09-04 | 2019-09-04 | Prevent patient RFID bracelet of destruction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921465669.2U CN210353494U (en) | 2019-09-04 | 2019-09-04 | Prevent patient RFID bracelet of destruction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210353494U true CN210353494U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921465669.2U Expired - Fee Related CN210353494U (en) | 2019-09-04 | 2019-09-04 | Prevent patient RFID bracelet of destruction |
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| Country | Link |
|---|---|
| CN (1) | CN210353494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555770A (en) * | 2020-05-31 | 2020-08-18 | 黄敬 | Bracelet phone suitable for children intelligence is dressed |
-
2019
- 2019-09-04 CN CN201921465669.2U patent/CN210353494U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555770A (en) * | 2020-05-31 | 2020-08-18 | 黄敬 | Bracelet phone suitable for children intelligence is dressed |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |