19 results about "Heart position" patented technology

A pad carrying an array of ECG electrodes can be used to measure ECG signal amplitudes and AMSA, a signal analyzer determines a cardiac position with respect to the pad, and an indication of cardiac position with respect to indicia can be provided on a top surface of the pad for output to the user to guide in performing chest compressions during CPR. The pad may integrate a defibrillator electrode. The apparatus may be an automated external defibrillator (AED).

The utility model discloses an anti-bump cup and an anti-bump bra. The anti-bump cup comprises a front collar structure, a cup body structure and a lower support structure, the cup body structure is of an L-shaped structure and comprises a body part extending from the heart-shaped milk passing point position to the clamping and bending position and a front shoulder strap part formed by extending upwards from the edge, close to the clamping and bending position, of the body part. The lower support structure is fixedly combined with the lower edge of the body part, the front collar structure is located between the body part and the front shoulder strap part, the lower edge of the front collar structure is fixedly combined with the upper edge of the body part, and the side, away from the heart-shaped position, of the front collar structure is fixedly combined with the front shoulder strap part; the thickness of the front collar structure is smaller than that of the cup body structure, and the thickness of the lower support structure is smaller than that of the cup body structure. The body parts and the front shoulder strap parts at the cup body structures are designed to be L-shaped integrally, so that the lateral thrust is enhanced, the lifting and supporting force and the gathering effect of the bra are remarkably improved by increasing the overall stress area, the stability after wearing is guaranteed, and the slender effect of the neck of a woman is visually improved by the connected front shoulder strap parts.

The invention belongs to the field of heart nursing, and particularly relates to a heart nursing device with a phototherapy function, the heart nursing device comprises a shell and a movable patch used for being pasted to a human body, the shell is connected with the movable patch through a magnetic attraction buckle, and an irradiation hole is formed in the movable patch; a plurality of irradiation windows are formed in the bottom of the shell and correspond to the irradiation holes; a power supply part, a driving plate and a lamp panel are arranged in the shell, a display window is formed in the top of the shell, a plurality of illuminators are arranged on the lamp panel and correspond to the illumination window, a charging pcb is arranged on the driving plate, the power supply part and the lamp panel are electrically connected with the driving plate, a connecting hole is formed in the side edge of the shell, and the connecting hole is communicated with the display window. A connecting piece is arranged at the position of the connecting hole and used for being connected with a hanging rope, the device can be fixed to the heart of the human body through the movable patch, light therapy is conducted on the heart through the irradiation window, and therefore the effects of assisting in treating cardiovascular and cerebrovascular diseases, promoting blood circulation, expanding blood vessels and avoiding symptom aggravation are achieved. And a connecting piece penetrates through a hanging rope to be worn on the human body, so that the anti-falling device is further prevented from falling off, and the anti-falling device is easy to carry.

The application discloses an intelligent wearing system and a control method thereof, and relates to the technical field of wearable devices. The intelligent wearing system comprises a first intelligent hand wearing device, wherein the first intelligent hand wearing device comprises a pressure sensor, a bone voiceprint sensor, a first processor and a first communication module. The bone voiceprint sensor is arranged on the outer surface of the first intelligent hand wearing device and is used for collecting a bone voiceprint signal representing a heart rate when being attached to a heart position and sending the bone voiceprint signal to the first processor. The pressure sensor is used for detecting a pressure value at the bone voiceprint sensor and sending the pressure value to the first processor. The first processor is used for uploading the bone voiceprint signal to a terminal device in communication connection with the intelligent wearing system through the first communication module when the pressure value is within a preset pressure value range. When the first intelligent hand wearing device is an intelligent ring, the heart rate detection can be carried out without being affected by skin color, body sweat and a detection posture.

The utility model discloses a one-piece mold cup and a bra applying the same, and relates to the field of clothing. The one-piece mold cup comprises two cup bodies and a heart-shaped position, the heart-shaped position is located between the two cup bodies, the heart-shaped position and the cup bodies are integrally formed and connected, and a plurality of air holes are formed in the cup bodies and the heart-shaped position; a main groove and an auxiliary groove are formed in the inner side surface of the cup body; the upper end of the main groove is located in the middle of the side edge of the cup body, the lower end of the main groove is located on the lower edge, close to the heart-shaped position, of the cup body, and the main groove is integrally in an arc shape bent towards the lower edge of the cup body. The upper end of the auxiliary groove is connected with the main groove, and the lower end is located below the cup body. According to the conjoined mold cup, the main groove and the auxiliary groove are formed in the inner side surface of the cup body, the better ventilation, heat dissipation and sweat guiding effects are achieved, the heart-shaped position and the cup body are of an integrated connection structure, the tension strength of the heart-shaped position can be improved, the cup is not prone to running, and the breast shape is prevented from expanding outwards.

The utility model discloses a structure stable type bra with detachable and replaceable baffle piece, including bra main part and detachable and replaceable baffle piece. Bra main part includes bra cup part, and the both sides of bra cup part are equipped with first side ratio and second side ratio respectively, and first, second side ratio respectively through axillary extension to back and correspond to form first, second back ratio, bra cup part includes first cup, second cup and heart position, the upper edge of first cup is equipped with first connecting position, and the upper edge of second cup is equipped with second connecting position, and heart position is equipped with third connecting position, and the lower extreme of first side ratio is equipped with fourth connecting position, and the lower extreme of second side ratio is equipped with fifth connecting position, and the terminal of first back ratio is equipped with sixth connecting position, and the terminal of second back ratio is equipped with seventh connecting position, and through the layout of multiple connecting positions, the structure stability of bra is strengthened, and detachable and replaceable baffle piece is detachably connected on external surface through multiple movable connecting pieces. The detachable connection of detachable and replaceable baffle piece realizes the convenience of use and maintenance.

The present application relates to the technical field of medical devices, in particular to a medical device for ICU intensive care unit, comprising a bearing shell, a step type advancing dosing member and an infusion control system are integrated in the bearing shell, a height adjusting cavity is arranged in the bearing shell, the advancing dosing member is vertically and slidingly connected in the height adjusting cavity, and an adjusting driving assembly is arranged in the height adjusting cavity; a heart height collecting and positioning assembly is arranged on the side wall of the bearing shell, the heart height collecting and positioning assembly is provided with a signal tag which is pasted on the body side corresponding to the heart position of the patient, the heart height collecting and positioning assembly receives the spatial position information of the signal tag, and the relative height difference between the signal tag and the advancing dosing member is calculated based on the spatial position information. The present application integrates the heart height collecting of the patient, realizes the real-time acquisition of the heart position of the patient and the automatic adjustment of the height of the advancing dosing member, realizes the intelligent adjustment of the height of the syringe, reduces the interference of the hydrostatic pressure on the infusion precision, and ensures the stability of the infusion precision.

The invention relates to a method for determining at least one monitoring parameter for monitoring cardiac stimulation during a magnetic resonance imaging (MRI) scan of a patient, a MRI scanner, and a computer program. According to the method, the patient is positioned in the MRI scanner. The patient's cardiac position relative to the MRI scanner is determined. The at least one monitoring parameter is determined based on a monitoring model as a function of the patient's cardiac position.

Disclosed are an interaction apparatus of wrist-worn device and a wrist-worn device. The interaction apparatus of wrist-worn device includes a main structure including a housing and a mainboard disposed on the housing, and a signal acquisition portion disposed protruding from a side peripheral surface of the housing, the signal acquisition portion includes a physiological sound sensor used for detecting heart sound signals or lung sound signals. The physiological sound sensor collects a vibration signal of the heart or lung and transmits the signal to the mainboard, the mainboard processes the signal to monitor the heart or lung. According to the present disclosure, the cost of replacing the wristband is reduced; the original inner structure of the housing is prevented from being modified; and when the hand is lifted, the signal acquisition portion can be directly attached to the heart position or the lung position for signal detection.

The invention discloses a blood pressure instrument with a position calibration function, and belongs to the field of medical equipment, the blood pressure instrument comprises a telescopic support, an air bag, a cuff, a host, a reference point position sensor, a measuring point position sensor and an inflator pump, the air bag is fixed in the center of the top end of the telescopic support; the measuring point position sensor is arranged on the outer surface of the cuff, the reference point position sensor is adhered to the heart position of a patient through a mushroom buckle, and the pressure sensor is arranged on the inner surface of the cuff; the inflator pump and the host are placed at the top end of the telescopic support and located on the two sides of the air bag, the inflator pump communicates with the air bag, and the pressure sensor, the reference point position sensor and the measuring point position sensor are electrically connected with the host; the host can give an alarm and display a blood pressure value. When the blood pressure is measured, an alarm is given when the measuring point and the heart position are at different heights, the height of the measuring point position is adjusted in real time through the air bag, and the device is suitable for family self-measurement, community medical treatment and outdoor voluntary diagnosis.

In a described example, a method includes constructing a data structure including a representation of locations, within a given cardiac region, visited by a catheter during a build phase for a model of at least the given cardiac region. The method can also include receiving an electrogram associated with one or more first electrodes of the catheter at locations in a patient's heart and receiving an electrophysiological signal associated with second electrodes at respective substantially fixed locations relative to the patient's heart. The method can also include identifying, based on the electrogram and the electrophysiological signal, a cardiac region corresponding to a respective one or more of the locations of the one or more first electrodes in the patient's heart. On a graphical user interface, visual indicia can be displayed based on the identified cardiac region and the given cardiac region.

The present invention provides a method and a device for calibrating a blood pressure estimation model for determining tonoarteriogram (TAG) signals, which relates to a cross field between biomedicine and scientific engineering. The method comprises: after applying a first pressure to a first preset location, determining individual pulse transit time (PTT) of a respective pulse wave at a preset region during a preset movement process in a plurality of preset time periods; for each of the preset time period, acquiring a first pressure at the respective first moment of time and a first height difference of the first preset location relative to a heart location; acquiring a second pressure according to the first pressure at all of the first moment of time; determining a sample blood pressure information within the preset time period according to the second pressure and the first height difference to calibrate the blood pressure estimation model, and obtaining a continuous beat-to-beat blood pressure information according to the blood pressure estimation model, obtaining TAG signals according to the beat-to-beat blood pressure information and a target PPG signal. The present invention calibrates the blood pressure estimation model without the need of a cuff-type blood pressure measurement device, and a high-precision TAG signals can be obtained.

Methods of generating a graphical representation of cardiac information on a display screen are provided. The method comprises: electronically creating or acquiring an anatomical model of the heart including multiple cardiac locations; electronically determining a data set of source information corresponding to cardiac activity at the multiple cardiac locations; electronically rendering the data set of source information in relation to the multiple cardiac locations on the display screen. Systems and devices for providing a graphical representation of cardiac information are also provided.

To estimate an indicator of cardiac length, regardless of imaging conditions. [Solution] The X-ray diagnostic apparatus according to the embodiment comprises an acquisition unit, a measurement unit, and a calculation unit. The acquisition unit acquires a first X-ray image taken of a subject from a first direction, the imaging distance of the first X-ray image, the body thickness of the subject, and the position of the subject's heart in the direction of the body thickness. The measurement unit measures the imaging size of the heart in the first X-ray image. The calculation unit calculates an index related to the length of the heart based on the imaging distance, body thickness, position of the heart, and the imaging size of the heart in the first X-ray image. The acquisition unit acquires the index in the first X-ray image. The calculation unit converts the index in the first X-ray image into an index in a second X-ray image, assuming that the image was taken from a second direction, which is a different direction from the first direction.

A method for ascertaining at least one monitoring parameter for monitoring cardiac stimulation during a magnetic resonance measurement of a patient, a magnetic resonance apparatus, and a computer program product are provided. According to the method, the patient is positioned in the magnetic resonance apparatus. The cardiac position of the patient relative to the magnetic resonance apparatus is ascertained. The at least one monitoring parameter is ascertained based on a monitoring model as a function of the cardiac position of the patient.

The utility model discloses a left heart auxiliary device demonstration teaching aid, which comprises a box body, a human body model and a blood pump model, the human body model is provided with a dirty cavity at the heart position, the opening of the dirty cavity is provided with an openable cover, the heart model is placed in the dirty cavity, the right side of the heart model is provided with a through hole at the left ventricle position, and the blood pump model is provided with an intubation tube. And the insertion pipe is inserted into the through hole. The box body comprises a box cover A and a box cover B, the box cover A and the box cover B cover each other, a left heart auxiliary device is placed in the box body, a simulation model is adopted in the left heart auxiliary device, and the left heart auxiliary device comprises an in-vitro controller, a converter, a charger, a computer screen, two batteries and a plurality of electric wires. A percutaneous opening is formed in the belly position of the human body model and connected with the in-vitro controller through an electric wire. A tutor uses a teaching aid to perform operation demonstration, so that a novice doctor can understand the demonstration more easily, and the teaching effect is better; the left heart auxiliary device is stored in the box body and is convenient to carry.

The utility model discloses auxiliary wearing equipment for an in-vitro pacemaker. The auxiliary wearing equipment comprises a wearing piece, a mounting piece is arranged on the side part of the wearing piece, a pacemaker body is arranged in the mounting piece, and the mounting piece is matched with the wearing piece through a locking structure; the mounting part is suitable for adjusting and sliding along the wearing part, the locking structure is suitable for locking and fixing the adjusted mounting part, and the locking structure is suitable for limiting and fixing the pacemaker body. The pacemaker has the advantages that the mounting part used for mounting the pacemaker body is arranged on the wearing part, and the mounting part and the wearing part are matched through the locking structure; during treatment, the wearing part is firstly fixed on the body of a patient, the mounting part is adjusted to be aligned with the heart position of the patient, and then the mounting part is stably fixed at the heart position of the patient through the locking structure, so that adaptive adjustment is facilitated; and meanwhile, the locking structure can limit and fix the pacemaker body, so that the pacemaker has better stability and high practicability.

The system provides a mechanism in which the tissue proximity indicator threshold is dynamically adjusted for each patient (and optionally for each cardiac position). [Solution] The solution includes a catheter 14 including an electrode 26 for providing an intracardiac electrogram (IEGM) signal and a signal for sensing impedance; an ablation energy generator for conducting ablation energy to the electrode of the catheter; a controller 30 for sampling the IEGM signal from the electrode before and after ablation and sensing the impedance between the electrode and the tissue; and a processor 56 for comparing the sensed impedance with a TPI threshold, rendering an index of the electrode's contact status with the determined tissue on a display 27, calculating the change in the IEGM signal due to the ablation, and adjusting the TPI threshold for subsequent ablation based on the calculated change in the IEGM signal due to a given ablation of the tissue using the electrode.