CN214856894U - Non-invasive Doppler hemodynamic monitoring device - Google Patents

Abstract

The application provides a do not have doppler hemodynamic monitoring facilities of creating belongs to the medical instrument field. The device comprises a monitoring device body and a fixing component, wherein the fixing component comprises a supporting plate, a fixing box, a driving part, a movable plate and an arc-shaped plate, the monitoring device body is movably arranged at one end of the supporting plate, the supporting plate is provided with a fixing groove, the fixed box is arranged inside the fixed groove, a bidirectional screw rod is rotatably arranged in the fixed box, one end of the bidirectional screw rod extends out of the fixed box and is in transmission connection with the driving piece, the two movable plates are respectively in threaded sleeve connection with the bidirectional screw rod through two sections of threads in opposite directions on the bidirectional screw rod, the top of the movable plate is provided with a vertical rod, one end of the vertical rod extends out of the fixed box and is movably connected with the top of the fixed box, the arc rotate install in the pole setting top, arc one end is provided with the magic subsides, is convenient for fix patient's wrist when this equipment detects.

Description

Non-invasive Doppler hemodynamic monitoring device

Technical Field

The application relates to the field of medical equipment, in particular to a non-invasive Doppler hemodynamic monitoring device.

Background

Hemodynamics refers to science of blood deformation and flow, and refers to the research on the flow and deformation of blood and blood vessels, and studies on the influence of the viscosity of blood and plasma on the body.

The existing noninvasive Doppler hemodynamic monitoring equipment is not convenient to adjust and fix according to the wrist of a patient when in use, so that the wrist of the patient is easy to deviate when in equipment detection, the accuracy of the equipment detection is influenced, and certain limitation is realized.

How to invent a non-invasive doppler hemodynamic monitoring device to improve these problems becomes a problem to be urgently solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to compensate for above not enough, the application provides a do not have doppler blood flow dynamics monitoring equipment that creates, aims at improving the current equipment when monitoring to the not good problem of fixed effect of patient's wrist.

The embodiment of the application provides a noninvasive Doppler blood flow dynamics monitoring equipment, including monitoring facilities body and fixed subassembly, fixed subassembly includes layer board, fixed box, driving piece, fly leaf and arc, monitoring facilities body activity set up in layer board one end, the fixed slot has been seted up to the layer board, fixed box sets up in inside the fixed slot, fixed box internal fixation has a gag lever post, two-way screw rod is installed in the rotation of fixed box, two-way screw rod one end is stretched out fixed box and is connected with the driving piece transmission, the fly leaf is provided with two in the fixed box symmetry, two the fly leaf is respectively through two sections opposite direction's on the two-way screw rod screw thread cup joint with the two-way screw rod screw thread, the fly leaf slides and cup joints in the gag lever post, the fly leaf top is provided with the pole setting, pole setting one end is stretched out fixed box and with fixed box top swing joint, the arc rotate install in the pole setting top, arc one end is provided with the magic subsides.

In the implementation process, the monitoring device body is firstly taken down and the arm of the patient is fixed during monitoring, the arm of the patient is placed on the supporting plate, the wrist of the patient is positioned in the middle of the supporting plate, the distance between the two vertical rods is adjusted according to the width of the wrist of the patient, one end of the bidirectional screw rod extends out of the fixing box and is in transmission connection with the driving piece, the two movable plates are symmetrically arranged in the fixing box and are respectively sleeved with the bidirectional screw rod through two sections of threads in opposite directions on the bidirectional screw rod, so that the bidirectional screw rod is driven to rotate through the driving piece, the vertical rods at the tops of the movable plates are mutually close to each other, then the arc plates at the tops of the two vertical rods are rotated, the two arc plates are commonly sleeved on the surface of the wrist of the patient, and the magic tapes are arranged at the end parts of the two arc plates and are two surfaces which are mutually bonded through the magic tapes, and then accomplish the fixed of patient's wrist, later use the monitoring facilities body to detect pulse, blood pressure etc. because patient's wrist has fixed the completion, so when monitoring facilities monitored, patient's hand was difficult for breaking away from the layer board, and the layer board is placed in the desktop to in order to improve patient testing process's travelling comfort.

In a specific embodiment, the driving piece includes worm wheel, worm and hand handle, the fixed cover of worm wheel is located two-way screw rod is located the outside one end of fixed box, the worm with the worm wheel meshing is connected, hand handle set up in the worm top.

In the above-mentioned realization process, hand handle rotates and drives the worm and rotate, and then drives the worm wheel rotation of worm one side for the inboard two-way screw rod of worm wheel rotates, because hand handle sets up in the worm top, and hand handle upper end part stretches out the fixed slot outside, and then is convenient for drive the fly leaf that is in the fixed slot inside through hand handle and removes.

In a specific embodiment, a bearing seat is arranged on one side of the fixing box, two bearing seats are arranged on each bearing seat, the worm is rotatably installed between the two bearing seats, and one end of the hand-cranking handle penetrates through one of the bearing seats to be connected with the worm.

In the implementation process, the bearing seats are arranged on one side of the fixing box, the worm is rotatably arranged between the two bearing seats, and the bearing seats are arranged so as to improve the stability of the rotation process of the worm.

In a specific embodiment, the magic tape is a detachable mechanism at one end of the arc-shaped plate.

In above-mentioned realization in-process, if patient's wrist diameter is less, the outside of patient's wrist can be located to the length of two arcs together cover, and the magic of detachable this moment is pasted, and the magic is pasted and the connected mode between the arc can be designed for the mode of joint, through the joint connected mode between fixture block and the draw-in groove to take off or lay the magic subsides.

In a specific embodiment, the bottom of the movable plate is slidably connected with the bottom of the inner wall of the fixed box.

In above-mentioned realization in-process, because fly leaf and two-way screw rod thread cup joint, two-way screw rod rotate can make the fly leaf have rotatory trend, through fly leaf bottom and the setting of fixed box inner wall bottom sliding connection to lateral shifting is changeed to the fly leaf.

In a specific embodiment, the arc plate is provided with a semicircular arc shape, and the inner arc surface of the arc plate is provided with a non-slip mat.

In the implementation process, the arc plate in the shape of the semicircular arc is attached to the surface of the wrist of a patient, and the anti-slip mat is arranged so as to improve the friction force between the inner arc surface of the arc plate and the surface of the wrist.

In a specific embodiment, the supporting plate comprises a first tray, a wrist support and a second tray, the first tray, the wrist support and the second tray are sequentially connected, the width of the second tray is greater than that of the first tray, and the width of the first tray is greater than that of the wrist support.

In the implementation process, the first tray, the wrist support and the second tray are sequentially used for placing the arm, the wrist and the palm of the patient, the arm width is greater than the wrist due to the fact that the palm width is greater than the arm, and the hand of the patient can be placed better through the arrangement of the first tray, the wrist support and the second tray with three different widths.

In a specific embodiment, the wrist support top surface is provided with anti-skid lines, and the first tray top surface is provided with a rubber pad.

In the implementation process, the anti-slip lines improve the friction force between the wrist support and the wrist of the patient, and the rubber pad has elasticity, so that the situation that the arm of the patient is too tightly contacted with the top of the first tray to influence the comfort of the arm placing process of the patient is avoided.

In a specific embodiment, the second tray has been seted up the bar groove, the bar groove is provided with a plurality of, a plurality of the vertical equidistance distribution in bar groove in the second tray.

In the above-mentioned realization process, because the patient palm is placed on the second tray, the strip groove can be passed to patient's finger, the setting that a plurality of strip groove equidistance distributes to patient's whole finger all easily passes the strip groove, makes its finger be convenient for the activity at the testing process of patient.

In a specific implementation scheme, a fastening bolt penetrates through the rotating connection position of the arc-shaped plate and the vertical rod, and a rotating hand is arranged at one end of the fastening bolt.

In the implementation process, after the arc-shaped plate is sleeved on the wrist of the patient, the fastening bolt can be screwed, so that the arc-shaped plate cannot rotate in the vertical rod, the effect of sleeving the arc-shaped plate on the wrist of the patient is enhanced, and the fastening bolt can be rotated by rotating the hand.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a non-invasive doppler hemodynamic monitoring device provided in an embodiment of the present application;

FIG. 2 is a top view of an apparatus as a whole according to an embodiment of the present disclosure;

fig. 3 is a schematic structural view of the inside of a fixing groove according to an embodiment of the present disclosure;

FIG. 4 is a right side view of the bearing housing of FIG. 3 according to an embodiment of the present disclosure;

fig. 5 is a schematic position diagram of a fastening bolt provided in an embodiment of the present application.

In the figure: 100-monitoring the device body; 200-a stationary component; 210-a pallet; 211-fixed slots; 212-a first tray; 213-wrist supporting; 2131-anti-skid lines; 214-a second tray; 2141-a strip groove; 220-fixing the box; 221-a limiting rod; 222-a bidirectional screw; 224-a bearing seat; 230-a driver; 231-a worm gear; 232-worm; 233-hand handle; 240-movable plate; 241-upright stanchion; 250-arc plate; 251-magic tape; 252-fastening bolts.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-5, the present application provides a non-invasive doppler hemodynamic monitoring device, comprising a monitoring device body 100 and a fixed component 200, wherein the fixed component 200 comprises a supporting plate 210, a fixed box 220, a driving member 230, two movable plates 240 and an arc-shaped plate 250, the monitoring device body 100 is movably disposed at one end of the supporting plate 210, the supporting plate 210 is provided with a fixed slot 211, the fixed box 220 is disposed inside the fixed slot 211, a limit rod 221 is fixed inside the fixed box 220, a bidirectional screw 222 is rotatably mounted inside the fixed box 220, one end of the bidirectional screw 222 extends out of the fixed box 220 to be in transmission connection with the driving member 230, the two movable plates 240 are symmetrically disposed inside the fixed box 220, the two movable plates 240 are respectively in threaded connection with the bidirectional screw 222 through two sections of opposite-direction threads on the bidirectional screw 222, the movable plates 240 are slidably sleeved on the limit rod 221, the top of the movable plates 240 is provided with a vertical rod 241, one end of the vertical rod 241 extends out of the fixed box 220 and is movably connected with the top of the fixed box 220, the arc plate 250 is rotatably installed on the top of the vertical rod 241, and one end of the arc plate 250 is provided with a magic tape 251.

In some specific embodiments, the driving member 230 includes a worm wheel 231, a worm 232 and a hand crank 233, the worm wheel 231 is fixedly sleeved on one end of the bidirectional screw 222 located outside the fixing box 220, the worm 232 is meshed with the worm wheel 231, the hand crank 233 is disposed on the top of the worm 232, the hand crank 233 rotates to drive the worm 232 to rotate, and further drives the worm wheel 231 on one side of the worm 232 to rotate, so that the bidirectional screw 222 inside the worm wheel 231 rotates, because the hand crank 233 is disposed on the top of the worm 232, the upper end portion of the hand crank 233 extends out of the fixing groove 211, and further facilitates the movable plate 240 inside the fixing groove 211 to move through the hand crank 233.

In some specific embodiments, the fixing box 220 is provided with two bearing seats 224 on one side, the bearing seats 224 are provided with two worm 232, the worm 232 is rotatably installed between the two bearing seats 224, one end of the hand crank 233 penetrates one bearing seat 224 to be connected with the worm 232, the worm 232 is rotatably installed between the two bearing seats 224 due to the bearing seats 224 arranged on one side of the fixing box 220, and the bearing seats 224 are arranged so as to improve the stability of the rotation process of the worm 232.

In some specific embodiments, the magic tape 251 is a detachable mechanism at one end of the arc plate 250, if the diameter of the wrist of the patient is small, the length of the two arc plates 250 can be sleeved outside the wrist of the patient together, the magic tape 251 can be taken down, the connection mode between the magic tape 251 and the arc plate 250 can be designed to be a clamping mode, and the magic tape 251 can be taken down or placed through a clamping connection mode between the clamping block and the clamping groove.

In some embodiments, the bottom of the movable plate 240 is slidably connected to the bottom of the inner wall of the fixed box 220, and since the movable plate 240 is threadedly engaged with the bidirectional screw 222, the bidirectional screw 222 rotates to make the movable plate 240 have a tendency to rotate, so that the movable plate 240 can move laterally more easily by the sliding connection between the bottom of the movable plate 240 and the bottom of the inner wall of the fixed box 220.

In some embodiments, the arc 250 is configured as a semi-arc, the inner arc of the arc 250 is configured with a non-slip mat, the semi-arc of the arc 250 is configured such that the inner arc of the arc 250 fits the surface of the wrist of the patient, and the non-slip mat is configured to increase the friction between the inner arc of the arc 250 and the surface of the wrist.

In some specific embodiments, the supporting plate 210 includes a first tray 212, a wrist supporting 213 and a second tray 214, the first tray 212, the wrist supporting 213 and the second tray 214 are sequentially connected, the width of the second tray 214 is greater than that of the first tray 212, the width of the first tray 212 is greater than that of the wrist supporting 213, the first tray 212, the wrist supporting 213 and the second tray 214 are sequentially used for placing an arm, a wrist and a palm of a patient, and since the palm width is greater than that of the arm, the arm width is greater than that of the wrist, the hand can be placed better by three different widths of the first tray 212, the wrist supporting 213 and the second tray 214.

In some specific embodiments, the top surface of the wrist support 213 is provided with anti-slip marks 2131, the top surface of the first tray 212 is provided with a rubber pad, the anti-slip marks 2131 are used for improving the friction force between the wrist support 213 and the wrist of the patient, and the rubber pad has elasticity so as to prevent the tight contact between the arm of the patient and the top of the first tray 212 and influence the comfort of the arm placing process of the patient.

In some specific embodiments, second tray 214 has seted up strip groove 2141, strip groove 2141 is provided with a plurality of, the vertical equidistance of a plurality of strip groove 2141 distributes in second tray 214, because the patient palm is placed on second tray 214, the finger of patient can pass strip groove 2141, the setting of a plurality of strip groove 2141 equidistance distribution, so that all fingers of patient all easily pass strip groove 2141, make its finger be convenient for the activity in the testing process of patient.

In some specific embodiments, a fastening bolt 252 is disposed through a rotational connection portion of the arc plate 250 and the vertical rod 241, a rotating handle is disposed at one end of the fastening bolt 252, the fastening bolt 252 can be screwed after the arc plate 250 is sleeved on the wrist of the patient, so that the arc plate 250 cannot rotate on the vertical rod 241, the effect that the arc plate 250 is sleeved on the wrist of the patient is enhanced, and the fastening bolt 252 is rotated by the rotating handle.

The working principle of the non-invasive Doppler hemodynamic monitoring device is as follows: during monitoring, firstly, the monitoring device body 100 is taken down, the arm of a patient is fixed, the arm of the patient is placed on the supporting plate 210, the wrist of the patient is positioned in the middle of the supporting plate 210, the distance between the two upright posts 241 is adjusted according to the width of the wrist of the patient, because one end of the bidirectional screw 222 extends out of the fixing box 220 and is in transmission connection with the driving piece 230, two movable plates 240 are symmetrically arranged in the fixing box 220, the two movable plates 240 are respectively in threaded socket connection with the bidirectional screw 222 through two sections of threads in opposite directions on the bidirectional screw 222, the driving piece 230 drives the bidirectional screw 222 to rotate, so that the upright posts 241 at the tops of the movable plates 240 are close to each other, then the arc plates 250 at the tops of the two upright posts 241 are rotated, the two arc plates 250 are jointly sleeved on the surface of the wrist of the patient, because the end parts of the two arc plates 250 are both provided with magic tapes 251, and the magic tapes 251 at the two sides are two sides where the magic tapes 251 are mutually bonded, paste 251 through the magic in order to accomplish the connection of two arcs 250, and then accomplish the fixed of patient's wrist, later use monitoring facilities body 100 to detect pulse, blood pressure etc. because patient's wrist has fixed the completion, so when monitoring facilities monitored, patient's hand was difficult for breaking away from layer board 210, and layer board 210 is placed in the desktop to in order to improve patient testing process's travelling comfort.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A non-invasive Doppler hemodynamic monitoring device, comprising

A monitoring device body (100);

the monitoring device comprises a fixing component (200), the fixing component (200) comprises a supporting plate (210), a fixing box (220), a driving part (230), a movable plate (240) and an arc-shaped plate (250), the monitoring device body (100) is movably arranged at one end of the supporting plate (210), the supporting plate (210) is provided with a fixing groove (211), the fixing box (220) is arranged inside the fixing groove (211), a limiting rod (221) is fixed in the fixing box (220), a bidirectional screw (222) is rotatably arranged in the fixing box (220), one end of the bidirectional screw (222) extends out of the fixing box (220) to be in transmission connection with the driving part (230), the movable plate (240) is symmetrically arranged in the fixing box (220), and the two movable plates (240) are in threaded socket connection with the bidirectional screw (222) through two threads in opposite directions on the bidirectional screw (222), fly leaf (240) slip cup joint in gag lever post (221), fly leaf (240) top is provided with pole setting (241), pole setting (241) one end is stretched out fixed box (220) and with fixed box (220) top swing joint, arc (250) rotate install in pole setting (241) top, arc (250) one end is provided with magic subsides (251).

2. The non-invasive Doppler hemodynamic monitoring device according to claim 1, wherein the driving member (230) comprises a worm wheel (231), a worm (232), and a hand-cranking handle (233), the worm wheel (231) is fixedly sleeved on an end of the bidirectional screw (222) located outside the fixing box (220), the worm (232) is engaged with the worm wheel (231), and the hand-cranking handle (233) is disposed on a top of the worm (232).

3. The non-invasive Doppler hemodynamic monitoring device according to claim 2, wherein a bearing seat (224) is disposed on one side of the fixing case (220), two bearing seats (224) are disposed, the worm (232) is rotatably mounted between the two bearing seats (224), and one end of the hand crank (233) penetrates through one bearing seat (224) and is connected with the worm (232).

4. The non-invasive doppler hemodynamic monitoring device of claim 1, wherein said magic tape (251) is a detachable mechanism at one end of said arcuate plate (250).

5. The non-invasive doppler hemodynamic monitoring device of claim 1, wherein a bottom of said movable plate (240) is slidably connected to a bottom of an inner wall of said stationary box (220).

6. Non-invasive doppler hemodynamic monitoring device according to claim 1, wherein said arc (250) is provided with a semi-arc shape and an inner arc surface of said arc (250) is provided with a non-slip pad.

7. The non-invasive doppler hemodynamic monitoring device of claim 1, wherein the tray (210) comprises a first tray (212), a wrist support (213), and a second tray (214), the first tray (212), the wrist support (213), and the second tray (214) are sequentially connected, the second tray (214) width is greater than the first tray (212) width, the first tray (212) width is greater than the wrist support (213) width.

8. The non-invasive Doppler hemodynamic monitoring device of claim 7, wherein a top surface of said wrist rest (213) is provided with anti-slip markings (2131) and a top surface of said first tray (212) is provided with a rubber pad.

9. The non-invasive Doppler hemodynamic monitoring device according to claim 7, wherein a plurality of strip-shaped grooves (2141) are formed in the second tray (214), and a plurality of strip-shaped grooves (2141) are disposed in the second tray (214) and are vertically and equidistantly distributed in the second tray (214).

10. The non-invasive doppler hemodynamic monitoring device of claim 1, wherein a fastening bolt (252) is inserted through a rotational connection portion of said arc-shaped plate (250) and said vertical rod (241), and a rotating hand is disposed at one end of said fastening bolt (252).

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