CN113288067A - Anesthesia depth monitoring device - Google Patents
Anesthesia depth monitoring device Download PDFInfo
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- CN113288067A CN113288067A CN202110637704.XA CN202110637704A CN113288067A CN 113288067 A CN113288067 A CN 113288067A CN 202110637704 A CN202110637704 A CN 202110637704A CN 113288067 A CN113288067 A CN 113288067A
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- display device
- signal processing
- anesthesia
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- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 43
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 43
- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims description 13
- 210000004556 brain Anatomy 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000002739 subcortical effect Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000001054 cortical effect Effects 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 description 6
- 230000003444 anaesthetic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
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- 241001330002 Bambuseae Species 0.000 description 2
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- 238000001949 anaesthesia Methods 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000002695 general anesthesia Methods 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 206010021118 Hypotonia Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 229940124326 anaesthetic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Images
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
- A61B5/48—Other medical applications
- A61B5/4821—Determining level or depth of anaesthesia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
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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
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7253—Details of waveform analysis characterised by using transforms
- A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
- B65H75/42—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
- B65H75/425—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles attached to, or forming part of a vehicle, e.g. truck, trailer, vessel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Abstract
The invention relates to the technical field of anesthesia devices, in particular to an anesthesia depth monitoring device, which comprises a supporting seat and a base, wherein a lifting mechanism is arranged between the supporting seat and the base, a display device is fixedly arranged on the top surface of the supporting seat, a plurality of wires and electrode plates are connected on the display device, a wire retracting and releasing mechanism is arranged between the wires and the display device, the display device is provided with a front module for receiving an analog electroencephalogram signal acquired by an electroencephalogram signal acquisition module and amplifying and carrying out analog-to-digital conversion processing on the analog electroencephalogram signal, a signal processing module for calculating the anesthesia depth and a display module, the invention enables the wires to be self-locked after being pulled out to a proper length by adding the retracting and releasing mechanism, the wires are conveniently pulled out to a proper length, the use is simple and convenient, and the accuracy of the anesthesia depth is greatly improved by the front module, the signal processing device and the display module, can continuously, real-timely and non-invasively monitor and display the change of the anesthesia depth.
Description
Technical Field
The invention relates to the technical field of anesthesia devices, in particular to an anesthesia depth monitoring device.
Background
With the progress of the times and the increase of expected values of medical services of patients, people not only require that anaesthetists can ensure that the consciousness of the patients disappears, no pain exists, and the muscle relaxation is avoided in the general anesthesia, but also require that the anaesthesia amount can be accurately given, the waste of expensive anaesthetics is avoided, the detention time or the hospitalization time of a recovery room after the anaesthesia is shortened, and the medical cost is controlled; therefore, the anesthesia physician can not administer little or more drug in the anesthesia, which is in a two-difficult situation, and the accurate monitoring and judgment of the general anesthesia depth becomes a difficult problem to be paid attention to and urgently solved by the clinical anesthesia physician; however, to understand the depth of anesthesia, the meaning of anesthesia and the state of anesthesia must be first defined, which changes with the advancement of anesthesiology; therefore, monitoring of the depth of anesthesia is also continually abundant and intensive as anesthesiology progresses.
Most of the existing anesthesia depth monitoring devices sense the physical signs of a patient by adopting electrode plates which are connected with leads, and the extending lengths of the leads of the electrode plates need to be matched because the electrode plates are bonded at different positions of the body of the patient, otherwise, the leads are easy to be elongated, and the leads exposed to a longer position are disordered; meanwhile, the existing anesthesia depth monitoring device cannot continuously, real-timely and non-invasively monitor and display the change of the anesthesia depth, cannot well reflect the change of the concentration of the anesthetic and the change of surgical stimulation, and reduces the use accuracy.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides the anesthesia depth monitoring device, which can effectively solve the problem that the electrode plate lead of the anesthesia depth monitoring device in the prior art cannot be stretched to a matched length according to actual requirements, so that the lead is disordered and the appearance is influenced; meanwhile, the change of the anesthesia depth can not be continuously, real-timely and non-invasively monitored and displayed, and the change of the concentration of the anesthetic and the change of the surgical stimulation can not be well reflected.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an anesthesia degree of depth monitoring devices, includes supporting seat and base, be provided with elevating system between supporting seat and the base, the top surface fixed mounting of supporting seat has display device, last many wires and the electrode slice of being connected with of display device, and be provided with the jack that receive and releases the wire between wire and the display device, make the wire can stretch out suitable length, display device is provided with the analog brain electricity signal that is used for receiving brain electricity signal acquisition module collection to amplify this analog brain electricity signal with leading module, the signal processing module and the display module who is used for calculating the anesthesia degree of depth of analog-to-digital conversion processing.
Furthermore, a plurality of universal wheels are fixedly mounted on the bottom surface of the base, and the universal wheels are provided with brake components.
Furthermore, the lifting mechanism comprises a connecting rod fixedly connected to the bottom surface of the supporting seat, an inner thread groove is formed in the bottom surface of the connecting rod from outside to inside, a screw rod is spirally matched with the inner thread groove, the other end of the screw rod is connected with a driving motor in a keyed mode, and a stopping cylinder is in clearance fit with the outer wall of the connecting rod, so that the connecting rod cannot rotate along with the rotation of the screw rod.
Furthermore, the inner surface of the stopping cylinder is polygonal, a motor cover is fixedly connected to the bottom end of the stopping cylinder, the motor cover is fixedly mounted on the base, the motor cover is buckled on the driving motor, and heat dissipation holes are formed in the outer wall of the motor cover.
Further, the display device is provided with a plurality of cavities for accommodating the retraction mechanism therein.
Furthermore, the retraction mechanism comprises a reel which is rotatably connected to the inner wall of the cavity and is used for winding a wire, one end of the reel is in keyed connection with a ratchet wheel, a pawl is meshed with the ratchet wheel, and the other end of the pawl is rotatably connected to the inner wall of the cavity.
Furthermore, a connecting ring is arranged on the back face of the pawl, a pull rope is tied on the connecting ring, the other end of the pull rope penetrates through a through hole formed in the display device, and a pull ring is tied at the other end of the pull rope and used for lifting the pawl.
Furthermore, the front module comprises an amplifying module and an analog-to-digital conversion module which are electrically connected in sequence.
Still further, the signal processing module comprises a Fourier transform module, a cortical activity signal processing module, a sub-cortical activity signal processing module and a balanced anesthesia depth signal processing module.
Furthermore, the signal input end of the signal processing module is simultaneously connected with the respiration monitoring module, the electrocardio monitoring module and the pulse monitoring module.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. according to the invention, by adding the retraction mechanism, the wire can be self-locked after being pulled out to a proper length, the wire is conveniently pulled out to a proper length, and the use is simple and convenient.
2. The invention greatly improves the accuracy of the anesthesia depth through the prepositive module, the signal processing device and the display module, and can continuously, real-timely and non-invasively monitor and display the change of the anesthesia depth.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a retracting mechanism according to the present invention;
FIG. 3 is a schematic top cross-sectional view of a connecting rod of the present invention;
FIG. 4 is a schematic wire frame diagram of the monitoring principle of the present invention;
the reference numerals in the drawings denote: 1-a support seat; 2-a base; 3-a display device; 4-a wire; 5-electrode slice; 6-universal wheel; 7-a connecting rod; 8-internal thread groove; 9-screw rod; 10-a drive motor; 11-a stopper barrel; 12-a motor cover; 13-heat dissipation holes; 14-a reel; 15-ratchet wheel; 16-a pawl; 17-a connecting ring; 18-a pull rope; 19-a pull ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Examples
The anesthesia depth monitoring device of the embodiment is as follows, referring to fig. 1-: the utility model provides an anesthesia depth monitoring devices, including supporting seat 1 and base 2, be provided with elevating system between supporting seat 1 and the base 2, the top surface fixed mounting of supporting seat 1 has display device 3, display device 3 is last to be connected with many wires 4 and electrode slice 5, and be provided with the jack that receive and releases the wire between wire 4 and the display device 3, make wire 4 can stretch out suitable length, display device 3 is provided with the analog brain electricity signal that is used for receiving brain electricity signal acquisition module collection, and amplify this analog brain electricity signal with the leading module of analog-to-digital conversion processing, a signal processing module and a display module for calculating the anesthesia depth.
The bottom surface fixed mounting of base 2 has a plurality of universal wheels 6, and universal wheel 6 is provided with brake assembly, has realized the removal and the fixing of device.
Elevating system includes connecting rod 7 of fixed connection in 1 bottom surface of supporting seat, internal thread groove 8 has been seted up to the bottom surface of connecting rod 7 from the extroversion inwards, 8 spiral cooperation in internal thread groove have screw rod 9, the other end key hookup of screw rod 9 has driving motor 10, the outer wall clearance fit of connecting rod 7 has a backstop section of thick bamboo 11, make connecting rod 7 can not rotate along with screw rod 9 rotates, driving motor 10 rotates and drives screw rod 9 and rotate, because connecting rod 7 passes through internal thread groove 8 and screw rod spiral cooperation, connecting rod 7 is rotated by 11 restrictions of backstop section of thick bamboo simultaneously, consequently, according to the vice principle of spiral, driving motor 10 just reversing can drive connecting rod 7 compelled to take place corresponding upper or lower removal along screw rod 9, thereby realize the regulation of 1 height of supporting seat.
The inner face of the backstop barrel 11 is polygonal, a motor cover 12 is fixedly connected to the bottom end of the backstop barrel 11, the motor cover 12 is fixedly installed on the base 2, the motor cover 2 is buckled on the driving motor 10, heat dissipation holes 13 are formed in the outer wall of the motor cover 2, the cross section of an inner cavity of the backstop barrel 11 is quadrilateral, the motor cover 12 protects the driving motor 10 from being left and right, and heat dissipation is achieved through the heat dissipation holes 13.
The display device is internally provided with a plurality of cavities for accommodating the retracting and releasing mechanisms, each retracting and releasing mechanism comprises a scroll 14 which is rotatably connected to the inner wall of each cavity and used for winding a wire 4, one end of each scroll 14 is connected with a ratchet 15 in a key mode, a pawl 16 is meshed on each ratchet 15, the other end of each pawl 16 is rotatably connected to the inner wall of each cavity, one end of each scroll 14 penetrates out of each cavity and is fixed with a knob, each knob is used for reversely rotating the corresponding scroll 14, each scroll 14 drives the corresponding ratchet 15 to rotate when rotating clockwise (at the moment, the wire 4 is in a discharging state), the pawl 16 slides on the back of the corresponding ratchet 15 at the moment, and when the wire 4 rotates reversely (at the moment, the pawl 16 is in a retracting state), is clamped on the corresponding ratchet 15 to limit the rotation of the ratchet.
The back of the pawl 16 is provided with a connecting ring 17, a pull rope 18 is tied on the connecting ring 17, the other end of the pull rope 18 penetrates through a through hole formed in the display device 3, a pull ring 19 is tied at the other end of the pull rope 18 and used for pulling the pawl 16, when the lead 4 needs to be withdrawn, the pawl 16 is pulled away from the ratchet wheel 15 through the pull ring 19 and the pull rope 18 and is not meshed any more, at the moment, the lead 4 can be wound up by reversely rotating the reel 14 through a knob (not numbered in the figure and in a gray circular shape) until the lead 4 is completely stored, and the ratchet wheel 15 is meshed again by the pawl 16 by loosening the pull ring 19.
The front-end module comprises an amplifying module and an analog-to-digital conversion module which are electrically connected in sequence, and the front-end amplifying module is used for receiving the analog electroencephalogram signals acquired by the electroencephalogram signal acquisition electrode and amplifying the analog electroencephalogram signals; the analog-to-digital conversion module is used for receiving the analog electroencephalogram signals amplified by the pre-amplification module and converting the analog electroencephalogram signals into digital electroencephalogram signals.
The signal processing module comprises a Fourier transform module, a cortex activity signal processing module, a subcortical activity signal processing module and a balanced anesthesia depth signal processing module and is used for carrying out Fourier transform on the digital electroencephalogram signals converted by the analog-to-digital conversion module; obtaining the power value of each frequency point of the electroencephalogram signal; receiving output data of the Fourier transform module, and realizing calculation of cortex activity subparameters; receiving output data of the Fourier transform module, and realizing calculation of sub-cortical activity sub-parameters; and receiving sub-parameters output by the cortical activity calculating module and the subcortical activity calculating module, and calculating to obtain the BDA.
The signal input end of the signal processing module is simultaneously connected with the respiration monitoring module, the electrocardio monitoring module and the pulse monitoring module, and signals collected by the modules in real time are fed back to the microprocessor and are input to the touch display screen by the serial port communication module.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. The utility model provides an anesthesia depth monitoring devices, includes supporting seat and base, its characterized in that: the utility model discloses a anesthesia depth measuring device, including supporting seat, base, display device, lead signal acquisition module, leading-in module, signal processing module and display module, be provided with elevating system between supporting seat and the base, the top surface fixed mounting of supporting seat has display device, the last many wires and the electrode slice of being connected with of display device, and be provided with the jack mechanism that receive and release the wire between wire and the display device, make the wire can stretch out suitable length, display device is provided with the analog brain electric signal that is used for receiving brain electric signal acquisition module collection to amplify and the leading module of analog-to-digital conversion processing, be used for calculating the signal processing module and the display module of anesthesia depth to this analog brain electric signal.
2. The anesthesia depth monitoring device of claim 1, wherein a plurality of universal wheels are fixedly mounted on the bottom surface of the base, and the universal wheels are provided with brake components.
3. The anesthesia depth monitoring device of claim 1, wherein the lifting mechanism comprises a connecting rod fixedly connected to the bottom surface of the supporting seat, the bottom surface of the connecting rod is provided with an internal thread groove from outside to inside, the internal thread groove is spirally matched with a screw rod, the other end of the screw rod is connected with a driving motor in a keyed mode, and the outer wall of the connecting rod is in clearance fit with a stop cylinder, so that the connecting rod cannot rotate along with the rotation of the screw rod.
4. The anesthesia depth monitoring device of claim 3, wherein the inner surface of the stopping cylinder is polygonal, a motor cover is fixedly connected to the bottom end of the stopping cylinder, the motor cover is fixedly mounted on the base and buckled on the driving motor, and heat dissipation holes are formed in the outer wall of the motor cover.
5. The anesthesia depth monitoring device of claim 1, wherein the display device is provided with a plurality of cavities for accommodating the retraction mechanism.
6. The device as claimed in claim 1, wherein the retraction mechanism comprises a reel rotatably connected to the inner wall of the cavity for winding the wire, the reel having a ratchet wheel keyed at one end thereof, the ratchet wheel having a pawl engaged therewith, the pawl being rotatably connected at the other end thereof to the inner wall of the cavity.
7. The anesthesia depth monitoring device of claim 6, wherein a connecting ring is arranged on the back of the pawl, a pulling rope is tied on the connecting ring, the other end of the pulling rope penetrates through a through hole formed in the display device, and a pull ring is tied on the other end of the pulling rope and used for lifting the pawl.
8. The device of claim 1, wherein the front module comprises an amplifying module and an analog-to-digital conversion module electrically connected in sequence.
9. The device of claim 1, wherein the signal processing module comprises a fourier transform module, a cortical activity signal processing module, a sub-cortical activity signal processing module, and a balanced anesthesia depth signal processing module.
10. The device for monitoring the depth of anesthesia of claim 1, wherein the signal input terminal of said signal processing module is connected to the respiration monitoring module, the electrocardiographic monitoring module and the pulse monitoring module at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110637704.XA CN113288067A (en) | 2021-06-08 | 2021-06-08 | Anesthesia depth monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110637704.XA CN113288067A (en) | 2021-06-08 | 2021-06-08 | Anesthesia depth monitoring device |
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| CN113288067A true CN113288067A (en) | 2021-08-24 |
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| CN202110637704.XA Pending CN113288067A (en) | 2021-06-08 | 2021-06-08 | Anesthesia depth monitoring device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103637798A (en) * | 2013-12-17 | 2014-03-19 | 山东大学齐鲁医院 | DOA (depth of anesthesia) monitoring device |
| CN111345795A (en) * | 2020-03-19 | 2020-06-30 | 冯会福 | Intracardiac branch of academic or vocational study thorax monitoring devices |
| CN211213107U (en) * | 2019-11-23 | 2020-08-11 | 成都市龙泉驿区第一人民医院 | Anesthesia depth monitoring device for anesthesia |
| CN212953632U (en) * | 2020-07-27 | 2021-04-13 | 林爱霞 | Intracardiac branch of academic or vocational study patient is with nursing first aid device |
-
2021
- 2021-06-08 CN CN202110637704.XA patent/CN113288067A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103637798A (en) * | 2013-12-17 | 2014-03-19 | 山东大学齐鲁医院 | DOA (depth of anesthesia) monitoring device |
| CN211213107U (en) * | 2019-11-23 | 2020-08-11 | 成都市龙泉驿区第一人民医院 | Anesthesia depth monitoring device for anesthesia |
| CN111345795A (en) * | 2020-03-19 | 2020-06-30 | 冯会福 | Intracardiac branch of academic or vocational study thorax monitoring devices |
| CN212953632U (en) * | 2020-07-27 | 2021-04-13 | 林爱霞 | Intracardiac branch of academic or vocational study patient is with nursing first aid device |
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Application publication date: 20210824 |