CN100453032C - Multi-user carrying out method of portable physiological parameter check out test set based on dynamic allocation - Google Patents
Multi-user carrying out method of portable physiological parameter check out test set based on dynamic allocation Download PDFInfo
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Abstract
The invention relates to a multi-user method of portable physiological parameter checking device based on dynamic distributor. The invention comprises that a, dividing and marking the storage spaces, and building the control information area; b, building users, and distributing the unit space; c, writing the checked user physiological parameters into the dynamically distributed storage space, and writing relative information into the unit space of user; d, via record positioning, record deletion and user deletion to manage the storage space. The invention can distribute and manage the storage space to apply different storage spaces to different users, to avoid layering the data, and realize the multi-user support.
Description
Technical field
The present invention relates to a kind of method that is used for the Medical Instruments technical field, particularly a kind of portable physiological parameter checkout equipment multi-user implementation method based on dynamic assignment.
Background technology
Portable physiological parameter checkout equipment as portable cardiac detector or portable sphygomanometer, has become people and has detected understanding self physiological situation at any time or gather a kind of basic device of physiological parameter for subsequent analysis.Consider the handling characteristics of noncontinuity of portable physiological parameter checkout equipment and relatively costly price, the shared portable physiological parameter checkout equipment of a plurality of users is a kind of comparatively desirable mode to bring into play its maximum utility and to share its cost.And from the developing state of microelectric technique now, on the one hand, high-performance microprocessor and high capacity storage chip have become the basic optional components of portable physiological parameter checkout equipment, thereby provide technical feasibility for multiple users share.On the other hand, because communication technology (particularly wireless communication technology) also can't guarantee general electronic equipment " online continuously " and relatively costly access fee usefulness, the user often can't be uploaded to Information Monitoring certain data center in time.Therefore, technically also support and require the multidigit user can share portable physiological parameter checkout equipment.
Find through literature search prior art, though disclosed in patent applications such as CN 200510013384.1, CN 200410101243.0 and CN 200420099124.1 about the correlation technique of portable physiological parameter checkout equipment, in these prior aries, all do not relate to the method that in a portable physiological parameter checkout equipment, realizes multi-user's mechanism.In addition, existing portable physiological parameter checkout equipment is not supported the multi-user yet, when surpassing shared same the equipment of user, and can the occurrence record aliasing and cause data failure.Also exist some to support the portable physiological parameter checkout equipment of many records, as the precious Prince 180 of quick electrocardioscanner love (number of registration: No. the 2210395th, Guangdong food medicine prison tool (standard) word 2006), can write down multidigit user's physiologic information by certain outer artificial method of salary distribution of equipment simultaneously, but the problem that the inreal multi-user of solution of the mode of this virtual map supports, and the data that may exist are obscured and are tended to cause serious medical consequences.Therefore, how the realization of multi-user's mechanism of portable physiological parameter checkout equipment promptly supports a plurality of users to share a portable physiological parameter checkout equipment, is that problem to be solved is arranged in the prior art.
Summary of the invention
The objective of the invention is at above-mentioned problems of the prior art, a kind of portable physiological parameter checkout equipment multi-user implementation method based on dynamic assignment is provided.The present invention makes different user use different memory spaces by the distribution and the management of memory space, has avoided possible data aliasing, has realized the support of portable physiological parameter checkout equipment to a plurality of users.
The present invention is achieved by the following technical solutions, and described portable physiological parameter checkout equipment multi-user implementation method based on dynamic assignment comprises the steps:
A. divide and the sign memory space, and open up the control information district
Memorizer is divided into several distributable minimum memory unit, and the first address of each memory element and size all are fixed, so just can visit all memory element by a first address and certain side-play amount; Keep some memory element as the control information district, described control information district comprises a system unit and several isometric subscriber units, but described system unit is in order to deposit the spatial information of memory allocated and active user's number, a described subscriber unit is in order to deposit user basic information, and described user basic information comprises customer identification information, dominant record number, current record number at least.
The control information district:
| System unit | Subscriber unit 1 | … | Subscriber unit n |
B. create the user and also be its assignment record unitary space
Rewrite active user's number in the described system unit, determine this user's dominant record number, first available subscriber units for assignment in the described control information district is given this user and write described user basic information; Distribute the record cell space of some memory element as this user, described record cell space comprises several isometric record cells of dominant record at least, a described record cell is in order to the put essential information, and described record essential information comprises the memory location of record identifying information, this record at least.
In the determining of above-mentioned dominant record number,, select appropriate dominant record number according to the frequency that will share this portable physiological parameter checkout equipment of use; The perhaps unified dominant record number that each user is set; Perhaps set the upper limit of each user's dominant record number.
In the spatial distribution of above-mentioned record cell, appointment or the some memory element of dynamic assignment are as this user's record cell space in advance; If adopt the dynamic assignment mode, then in this user's described user basic information, increase spatial memory location of this record cell or first address.
C. write down the user's physiological parameter information that is detected
When the user share to use portable physiological parameter checkout equipment, use own number of the account login system to carry out data acquisition more earlier, if new user then should return step b and create this user; Check whether user's current record number has reached the dominant record number, if stop this operation and point out the user record number full; Otherwise, but according to the spatial information of the memory allocated in the described system unit, secondary data is gathered the assignment record memory space for this reason; The data of being gathered begin storage from the spatial original position of described recording storage; When the storing process of image data finishes, rewriting is to the current record number in should user's described subscriber unit, generate the record essential information of this record and it be written in the record cell that distributes for this record that should the user, but and rewrite the spatial information of memory allocated in the described system unit; In the process of storage of collected data, check the spatial border of described recording storage, when reaching described recording storage space boundary (when finish using in described recording storage space), stop data storage, and the described recording storage of prompting user space is full.
In the spatial distribution of above-mentioned recording storage, the quantity of information according to the parameter that will detect and time estimation are roughly gathered distributes appropriate memory space; Perhaps system directly is the allocation space length that acquiescence is set in each recording storage space; The minimum length L of distributable memory space perhaps is set
MinWith greatest length L
MaxBut, in the memory allocated space of record, have only length to be not less than minimum length L in the described system unit
MinBut the memory allocated space just can be assigned as described recording storage space, and the spatial length of described recording storage cannot surpass greatest length L
Max
D. managed storage space
The management of the memory space of portable physiological parameter checkout equipment comprises some basic operations such as record location, record deletion and user's deletion.
Record positioning action: at first according to the pairing subscriber unit of user under this record, further determine record cell again, and determine the memory location of this record according to the record essential information in this record cell to writing down.
Record deletion operation: if need certain bar record of deletion, at first locate this record, the memory space that this record is shared records described system unit as allocatable space, then each bar of this record back of this user is write down the pairing record cell record cell that moves forward successively, revise the current record number in should user's described subscriber unit.
User's deletion action: if need certain user of deletion, then all records of this user are simultaneously deleted, delete all records of this user, the subscriber unit that in the control information district, the pairing subscriber unit of each user of this user back moved forward successively, and revise active user's number of described system unit; If this user's described record cell space gets through dynamic assignment, then described record cell space is recorded described system unit as allocatable space.
After described steps d, also can carry out step e,
E. optimize memory space
After through several times memory allocated space and recovery memory space, may there be more fragmentation (be distributable but memory space that the space is less), though still have more memory space to distribute in this case, but because the discontinuous memory space of wishing size that often can't distribute of memory space, at this moment just need carry out the optimization of memory space: by with each memory allocated spatial order reach, but but make and move and be merged into a successive memory allocated space behind each memory allocated space.
For the portable physiological parameter checkout equipment of supporting to detect a plurality of physiological parameters, can in described technical scheme, increase the relevant information of physiological parameter, as physiological parameter identifying information, memory location, realize storage and other record operation of multi-user, multi-physiological-parameter record.
High-performance microprocessor and mass storage that the present invention utilizes existing electronic technology development to be provided, by jumbo memory space being distributed and management, provide a kind of portable physiological parameter checkout equipment to realize the method that the multi-user supports, can manage independently not changing substantially under the condition that original system forms for the required memory space of different user distribution and to it, satisfy the demand that a plurality of users share to use portable physiological parameter checkout equipment, made portable physiological parameter checkout equipment be the healthy performance that ensures people effectiveness more widely.
The specific embodiment
Be without loss of generality, the present invention will be an example with portable electrocardioscanner (promptly the physiological parameter that will detect is an electrocardiosignal), and be elaborated by preferred embodiment, so that purpose of the present invention, feature and advantage are carried out more deep understanding.But protection scope of the present invention is not limited to following embodiment.
The portable cardiac detector that present embodiment relates to comprises that electrocardiogram acquisition module, high capacity memory module, human-computer interface module, digital signal processing module and data derive control module.The electrocardiogram acquisition module is responsible for the collection and the conditioning of electrocardiosignal, the high capacity memory module is responsible for the storage of ECG data, expert knowledge library and diagnostic message, human-computer interface module is responsible for mutual between instrument and the user, digital signal processing module is responsible for the processing of ECG signal and is analyzed and the final diagnostic message that forms, and the electrocardiogram that data derivation control module is responsible for being gathered is derived; The signal of telecommunication after collection of electrocardiogram acquisition module and the conditioning is delivered to digital signal processing module and is handled, and ECG signal after digital signal processing module is handled and diagnostic message are delivered to high capacity memory module, human-computer interface module and data derivation control module respectively and stored, show and derive.
This digital signal processing module adopts dsp chip to realize.ECG signal through the conditioning of electrocardiogram acquisition module is admitted to dsp chip, the dsp chip that present embodiment adopts carries the A/D module, finish the analog digital conversion of ECG signal by A/D module on the sheet, dsp chip is finished the generation of digital filtering, electrocardiographic wave identification, cardiac electrophysiology feature extraction and diagnostic message to digital ECG signal.This high capacity memory module is made of the Flash storage chip, is finished by dsp chip the read-write of Flash storage chip is controlled.
For the ease of follow-up description, will adopt binary variable (first address Add, length L en) to describe the position of memory space.
1. divide and the sign memory space, and open up the master information district
A. according to the read-write characteristics of the Flash storage chip that adopted, distributable minimum memory unit is made as the memory block (each memory block comprises 32 pages, every page form by 512 bytes) of 16k byte-sized;
The first address of b. fixing first memory block of Flash storage chip that is adopted is 0x00000, and the first address that correspondingly can determine each memory block is 0x00000 and the side-play amount sum of relative first memory block of this memory block;
C. and first memory block that keeps this storage chip as the control information district, wherein preceding 4k byte is as system unit, back 12k byte order is distributed to each user as subscriber unit, and each subscriber unit takies 1k bytes of memory space, can support 12 different users at most.
Above-mentioned system unit has been put down in writing system's the present situation, comprise active user's number (initial value is 0) but, each spatial position of memory allocated etc.The essential information of above-mentioned subscriber unit storage respective user comprises user name, instruction manual information, dominant record number, current record number.
2. creating the user is its assignment record unitary space also
The current memory allocation situation of supposing the system is m
1Individual user, total N
1Individual free memory (Add
i, Len
i) (1≤i≤N
1).For creating a new user, now carry out following operation:
A. when surpassing maximum support numbers of users (being 12) here, can't finish new user's establishment, system will withdraw from this user and create and provide corresponding prompt, and the user can select to delete the user according to prompting and operate; Otherwise,
B. the user creates success, inputs new user's user name UID, and system is rewritten as m with active user's number
1+ 1, and with m in the control information district
1+ 1 subscriber units for assignment is given this user, stores UID into this subscriber unit as this user's user name, the current record number in this subscriber unit is put 0, and allow the user to import certain descriptive information, also is stored in this subscriber unit;
C. to share the frequency that uses this portable physiological parameter checkout equipment according to this user, select appropriate dominant record number; The perhaps unified dominant record number that each user is set; Perhaps set the upper limit of each user's dominant record number;
D. the dominant record number of supposing this user is 16, but according to the spatial information of memory allocated in the described system unit, for this user's allocated size is 16k bytes of memory space (Add
Uid, Len
Uid) as the record cell space of user UID, each record cell takies the memory space of 1k, can support 16 different records at most, and with this dominant record number and the spatial first address Add of this record cell
UidWrite described subscriber unit that should the user, but rewrite the memory allocated spatial information of described system unit.
The record essential information of above-mentioned record cell storage corresponding record comprises record identifying information RID, possible descriptive information, the shared memory space (Add of record
Rid, Len
Rid).
3. write down the user's electrocardiosignal that is detected
Suppose that a user wishes to share this portable cardiac detector of use, to gather the one section electrocardiosignal of self.This user at first should select the user name of oneself to enter this detector by man machine interface, with the record acquisition data; If this user is new user, then needs to be back to step 2 and create this user.
Might as well establish this user's user UID by name, be positioned to respective user unit in the control information district, determine that this user's dominant record number is p according to UID
0, the current record number is p
1(p
1＜p
0), according to described system unit, determine total N
iIndividual free memory (Add
i, Len
i) (1≤i≤N
1).Now carry out following operation:
A. according to parameter to be collected (being electrocardiosignal) and the required spatial length of recording storage of plan estimation service time, perhaps system directly is the allocation space length that acquiescence is set in each recording storage space, and perhaps being provided with can be for the minimum length L of allocation space
MinWith greatest length L
Max, the allocatable space of record has only memory length to be not less than minimum length L in the described system unit
MinJust can supply to distribute, and the spatial length of each recording storage is not higher than greatest length L
Max
B. being made as and this time gathering the spatial length of recording storage of distributing is Len
Obj, from this N
1In the individual free memory, select one and satisfy Len
j〉=Len
ObjFree memory (Add
j, Len
j), with memory space (Add
j, Len
Obj) as the recording storage space of this collection, and obtain new free memory ((Add
j+ Len
Obj), (Len
j-Len
Obj)), if Len
j＞Len
Obj, and with the record (Add of former free memory
j, Len
j) be rewritten as ((Add
j+ Len
Obj), (Len
j-Len
Obj)), otherwise delete the record (Add of former free memory
j, Len
j);
When c. finishing electrocardiogram acquisition preparation such as probe placement as user UID, start the collection and the record of electrocardiogram (ECG) data by man machine interface, electrocardiosignal is gathered, write first address after the pretreatment is Add
jMemory space, memory length Len that real-time update should record simultaneously
RealAnd inspection Len
RealWith Len
ObjDifference, have only the Len of working as
RealBe no more than Len
ObjThe time, continue aforementioned recording process until stopping, working as Len
RealEqual Len
ObjThe time, the prompting user " memory space is full, preserves this image data? " if the user abandons this data acquisition, system will not change and withdraw from gatherer process;
D. after completing successfully this gatherer process, following change will be arranged: the current record number is p
1+ 1; At corresponding (p
1+ 1) in the record cell of bar record, writes the identifying information RID of this record, possible descriptive information, the shared memory space (Add of record
j, Len
Real).
4. managed storage space
In the management of memory space, provide following several basic operation usually:
1) location of user record
In order to support the user to realize operations such as record demonstration, derivation and deletion in the portable cardiac detector, system provides the approach of corresponding consumer positioning record.
Suppose that user UID need locate its q bar record RID, system at first in the control information district subscriber unit of respective user UID read the spatial first address Add of the record cell of distributing to user UID
Uid, read out in the memory space (Add that corresponding its q bar writes down the record RID that is stored in the record cell of RID again
Rid, Len
Rid), thereby the location of finishing this designated recorder.
2) deletion of user record
In actual use, the user often needs to delete some unnecessary records in order to enlarge free space, and system also provides the approach of deleting specific record.
Suppose that user UID need delete its q bar record RID, the record deletion process is;
A) system is according to above-mentioned record position fixing process, and it is p that available relevant information has the current record number of user UID
1(p
1〉=q), treat that the memory space of deletion record RID is (Add
Rid, Len
Rid)
B) memory space that will treat deletion record RID is (Add
Rid, Len
Rid) record described system unit as allocatable space;
C) be that the last item record in the user UID existing record (is q=p if treat deletion record RID
1), directly jump to step e; Otherwise,
D) will treat that (promptly this user's q+1 bar is recorded to p for all existing records behind the deletion record RID
1Bar record) the pairing record cell 1k byte (here, a record cell takies the 1k byte) that moves forward successively;
E) in the control information district, in the subscriber unit of respective user UID, the current record number is kept to (p
1-1), finishes.
3) user's deletion
In actual use, some users may no longer participate in the shared use of portable cardiac detector the long period, so often need to delete some unnecessary users in order to enlarge allocatable space.Deleted this user's all records that just mean of user are all with deleted.
Need to suppose deletion user UID, user's delete procedure is:
A) system is by reading the control information district, and it is m that available relevant information has the active user of system number
1, this user the record cell space be (Add
Uid, Len
Uid)
B) to all records of this user, the executive logging deletion action;
C) if waiting to delete user UID is last user who has now among the user, directly jump to step e; Otherwise,
D) in the control information district, the pairing subscriber unit of all existing users behind the user UID 1k byte (subscriber unit takies the 1k byte) that moves forward successively will be waited to delete here;
E) in the system unit in control information district, active user's number is kept to (m
1-1), but and increase by one section memory allocated space (Add
Uid, Len
Uid).
5. the optimization of memory space (optional)
After the distribution of memory space repeatedly and reclaiming, there is more fragmentation in the system, this may influence the service efficiency of system, so often need a plurality of fragmentations that can't distribute to be assembled into distributable continuous memory space, such optimization that process is a memory space by the data migration.
Suppose the individual memory allocated space (Add of existing M in the present system
k, Len
k) (1≤k≤M), N allocatable space (Add
j, Len
j) (1≤j≤N).
A) this (M+N) individual memory space is arranged by its first address ascending order, promptly for 1≤k
1＜k
2≤ M+N has Add
K1＜Add
K2
B) establish the number that n is an allocatable space in the system, its initial value is N;
C) if n=1 sets up, jump to step h;
D) but in the sequence that constitutes by all memory spaces, find first memory allocated space (Add
i, Len
i), and to renew thereafter the storage space make different disposal;
E) if renew storage space (Add thereafter
I+1, Len
I+1) be allocatable space, but but a memory allocated space (Add is merged in these two memory allocated spaces
i, Len
i+ Len
I+1), and n successively decreased 1, jump to step c;
F) if renew storage space (Add thereafter
I+1, Len
I+1) for distributing to the recording storage space of certain bar record, with this recording storage space reach Len
i, revise this memory location of writing down in the pairing record cell and be (Add
i, Len
I+1), but and deletion memory allocated space (Add
i, Len
i), but increase new memory allocated space (Add
i+ Len
I+1, Len
i), jump to step c;
G) if renew storage space (Add thereafter
I+1, Len
I+1) for distributing to certain user's record cell space, with this record cell space reach Len
i, the spatial first address of record cell in the modification control information district in the pairing subscriber unit of this user is Add
iBut, and deletion memory allocated space (Add
i, Len
i), but increase new memory allocated space (Add
i+ Len
I+1, Len
i), jump to step c;
H) finish optimizing process.
When the user uses, before gathering beginning,, obtain user's input and affirmation by man machine interface inquiry user name; When gathering beginning, be the electrocardiogram (ECG) data memory allocated space that collects automatically, and set up the stored information related with this user for this writes down.
When the user needs the playback history record, determine the memory location of this record according to user name and specified record, and from corresponding memory space, extract the electrocardiogram (ECG) data historical record that the user pays close attention to.
Can't satisfy when using needs at memory space, the user can initiatively select to delete own unnecessary electrocardiogram (ECG) data record, also can delete unwanted user or optimize memory space, with the memory space of release busy and improve operating factor of memory space.
By this preferred embodiment as can be seen, every user can both independently preserve and manage the electrocardiographic recording of oneself, and can not lose efficacy because of the record aliasing with other users, by record and user's the deletion and the optimization of memory space, make the memory space of portable cardiac detector be in efficient, available state all the time in addition.By the generality of electrocardiosignal, obvious described technical scheme can extend to portable physiological parameter checkout equipment.
Claims (9)
1. the portable physiological parameter checkout equipment multi-user implementation method based on dynamic assignment is characterized in that, comprises the steps:
A. divide and the sign memory space, and open up the control information district;
B. create the user, and be its assignment record unitary space;
C. the user's physiological parameter information that is detected is write the recording storage space of dynamic assignment, and the information that will write down writes the record cell space of respective user;
D. by record location, record deletion and user's deletion action, managed storage space.
2. the portable physiological parameter checkout equipment multi-user implementation method based on dynamic assignment as claimed in claim 1, it is characterized in that, described step a, be specially: memorizer is divided into several distributable minimum memory unit, the first address of each memory element and size all are fixed, so just can visit all memory element by a first address and certain side-play amount; Keep some memory element as the control information district, described control information district comprises a system unit and several isometric subscriber units, but described system unit is in order to deposit the spatial information of memory allocated and active user's number, a described subscriber unit is in order to deposit user basic information, and described user basic information comprises customer identification information, dominant record number, current record number at least.
3. the portable physiological parameter checkout equipment multi-user implementation method based on dynamic assignment as claimed in claim 2, it is characterized in that, described step b, be specially: rewrite active user's number in the described system unit, determine this user's dominant record number, first available subscriber units for assignment in the described control information district is given this user and write described user basic information; Distribute the record cell space of some memory element as this user, described record cell space comprises several isometric record cells of dominant record at least, a described record cell is in order to the put essential information, and described record essential information comprises the memory location of record identifying information, this record at least.
4. the portable physiological parameter checkout equipment multi-user implementation method based on dynamic assignment as claimed in claim 3, it is characterized in that, in the determining of above-mentioned dominant record number, according to sharing the frequency that uses this portable physiological parameter checkout equipment, selection dominant record number; The perhaps unified dominant record number that each user is set; Perhaps set the upper limit of each user's dominant record number.
5. the portable physiological parameter checkout equipment multi-user implementation method based on dynamic assignment as claimed in claim 3, it is characterized in that, in the spatial distribution of above-mentioned record cell, appointment or the some memory element of dynamic assignment are as this user's record cell space in advance; If adopt the dynamic assignment mode, then in this user's described user basic information, increase spatial memory location of this record cell or first address.
6. the portable physiological parameter checkout equipment multi-user implementation method based on dynamic assignment as claimed in claim 2, it is characterized in that, described step c, be specially: when the user share to use portable physiological parameter checkout equipment, use own number of the account login system to carry out data acquisition more earlier, if new user then should return step b and create this user; Check whether user's current record number has reached the dominant record number, if stop this operation and point out the user record number full; Otherwise, but according to the spatial information of the memory allocated in the described system unit, secondary data is gathered the assignment record memory space for this reason; The data of being gathered begin storage from the spatial original position of described recording storage; When the storing process of image data finishes, rewriting is to the current record number in should user's described subscriber unit, generate the record essential information of this record and it be written in the record cell that distributes for this record that should the user, but and rewrite the spatial information of memory allocated in the described system unit; In the process of storage of collected data, check the spatial border of described recording storage, when finish using in described recording storage space when reaching described recording storage space boundary, stop data storage, and the described recording storage of prompting user space is full.
7. the portable physiological parameter checkout equipment multi-user implementation method based on dynamic assignment as claimed in claim 6, it is characterized in that, in the spatial distribution of above-mentioned recording storage, according to the quantity of information that the parameter that will detect and time estimation are gathered, memory allocated space; Perhaps system directly is the allocation space length that acquiescence is set in each recording storage space; The minimum length L of distributable memory space perhaps is set
MinWith greatest length L
MaxBut, in the memory allocated space of record, have only length in the described system unit more than or equal to minimum length L
MinBut the memory allocated space just is assigned as described recording storage space, and the spatial length of described recording storage is smaller or equal to greatest length L
Max
8. the portable physiological parameter checkout equipment multi-user implementation method based on dynamic assignment as claimed in claim 2 is characterized in that, writes down location, record deletion and user's deletion in the described steps d, is specially:
Record positioning action: at first according to the pairing subscriber unit of user under this record, further determine record cell again, and determine the memory location of this record according to the record essential information in this record cell to writing down;
Record deletion operation: if need certain bar record of deletion, at first locate this record, the memory space that this record is shared records described system unit as allocatable space, then each bar of this record back of this user is write down the pairing record cell record cell that moves forward successively, revise the current record number in should user's described subscriber unit;
User's deletion action: if need certain user of deletion, then all records of this user are simultaneously deleted, delete all records of this user, the subscriber unit that in the control information district, the pairing subscriber unit of each user of this user back moved forward successively, and revise active user's number of described system unit; If this user's described record cell space is to obtain through dynamic assignment, then described record cell space is recorded described system unit as allocatable space.
9. the portable physiological parameter checkout equipment multi-user implementation method based on dynamic assignment as claimed in claim 1, it is characterized in that, for the portable physiological parameter checkout equipment of supporting to detect a plurality of physiological parameters, increase the essential information of physiological parameter, comprise physiological parameter identifying information, memory location, realize the storage and the record operation of multi-user, multi-physiological-parameter record.
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| CN1529865A (en) * | 2000-11-20 | 2004-09-15 | ������ҽ�ƽ�������˾ | System and method for processing patient medical information |
| US20030021257A1 (en) * | 2001-07-10 | 2003-01-30 | Hiroyo Sato | Wireless communications equipment |
| CN1870936A (en) * | 2003-10-28 | 2006-11-29 | 株式会社爱安德 | Electronic blood pressure meter |
| CN1691041A (en) * | 2004-04-29 | 2005-11-02 | 英业达股份有限公司 | System and method for implementing dynamic multi-account resource allocation via portable device |
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| CN101011239A (en) | 2007-08-08 |
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