CN220778337U - Device for measuring central venous pressure - Google Patents

Abstract

The utility model relates to the field of clinical venous pressure auxiliary measurement, and provides a device for measuring central venous pressure. The device for measuring the central venous pressure comprises a bracket; the sliding sleeve is connected to the bracket in a sliding manner, and scale marks are arranged on the sliding sleeve; the level bar is connected with the sliding sleeve and is suitable for being switched between a retracted state and an open state relative to the support, the level bar is suitable for being attached to the support in the retracted state, and the level bar is suitable for sliding along the height direction of the support in the open state; the armpit clamping plate is arranged at one end of the level bar, which is away from the bracket, and is suitable for pointing to the armpit central line of the detected person. The device can directly aim at the axillary center line of the detected person with the axillary splint that is located the level bar tip, in this process, and need not medical personnel hand support, only need aim at the axillary center line of the detected person through the adjustment to the level bar, observe the scale that corresponds on the support again this moment, can utilize this scale to calculate corresponding central venous pressure, accomplish the accurate measurement to the detected person.

Description

Device for measuring central venous pressure

Technical Field

The utility model relates to the field of clinical venous pressure auxiliary measurement, and provides a device for measuring central venous pressure.

Background

In order to monitor the heart function and blood volume of a patient, a central venous catheter is often reserved for the patient, and through the upper and lower vena cava or the right atrium catheterization, the blood flow dynamics of the patient is conveniently monitored by clinical medical staff, and the central venous pressure refers to the average blood pressure entering the right atrium.

At present, the central venous pressure is generally measured through a central venous pressure measuring tube, two scales are adopted for the measurement by nurses, the central venous pressure is mainly obtained through the height of physiological saline of the central venous pressure measuring tube, zero graduations of the central venous pressure measuring tube are required to be compared with the axillary midline of a patient, and therefore the nurses have the problems of inconvenient operation and low efficiency in the actual operation process.

Disclosure of Invention

The present utility model is directed to solving at least one of the technical problems existing in the related art. Therefore, the utility model provides a device for measuring the central venous pressure, which can simplify the detection step of the central venous pressure and improve the detection efficiency.

The embodiment of the utility model provides a device for measuring central venous pressure, which comprises:

a bracket;

the sliding sleeve is sleeved on the bracket in a sliding manner, and scale marks are arranged on the sliding sleeve;

the level bar is connected to the sliding sleeve and is suitable for being switched between a retracted state and an open state relative to the support, the level bar is suitable for being attached to the support in the retracted state, and the level bar is suitable for sliding along the height direction of the support in the open state;

the armpit clamping plate is arranged at one end of the level bar, which is away from the bracket, and is suitable for pointing to the armpit center line of the detected person.

According to the device for measuring the central venous pressure provided by the embodiment of the first aspect of the utility model, the bracket is arranged, the sliding sleeve is arranged on the bracket, the scale mark is arranged on the sliding sleeve, and the level bar is connected with the sliding sleeve, so that medical staff can directly align the armpit clamping plate positioned at the end part of the level bar with the armpit center line of a detected person in the actual measurement process, the medical staff does not need to hold the bracket in the process, the armpit center line of the detected person can be aligned only by adjusting the level bar, the position corresponding to the level bar is the central zero point, and the corresponding central venous pressure can be obtained by utilizing the scale mark according to the scale value corresponding to the water column on the sliding sleeve, so that the accurate measurement of the detected person is completed.

According to one embodiment of the utility model, the bracket is provided with a sliding sleeve, an observation hole is formed in the sliding sleeve at a position corresponding to the scale mark, and the level bar is rotatably connected to the sliding sleeve.

According to one embodiment of the utility model, the sliding sleeve is provided with a locking member, and the sliding sleeve is adapted to define the relative position with the bracket by means of the locking member.

According to one embodiment of the utility model, the sliding sleeve is provided with a hinge hole, and the level bar is suitable for being hinged to the hinge hole.

According to one embodiment of the utility model, the stand is provided with a catch, and the level is adapted to be locked to the stand by the catch in the stowed position.

According to one embodiment of the utility model, the sliding sleeve is provided with a limiting member, and in the open state, the level bar is suitable for limiting the relative angle with the bracket to 90 degrees through the limiting member.

According to one embodiment of the utility model, the top of the holder is provided with hooks for hanging infusion liquid.

According to one embodiment of the utility model, the bottom of the bracket is provided with a base, the base is provided with a universal wheel, and the universal wheel is provided with a self-locking piece.

According to one embodiment of the utility model, the level comprises a plurality of sequentially sleeved scale barrels, and a stop piece is suitable for passing between two adjacent scale barrels.

According to one embodiment of the utility model, the underarm splint is a flexible underarm splint.

The above technical solutions in the embodiments of the present utility model have at least one of the following technical effects:

according to the device for measuring the central venous pressure provided by the embodiment of the first aspect of the utility model, the bracket is arranged, the sliding sleeve is arranged on the bracket, the scale mark is arranged on the sliding sleeve, and the level bar is connected with the sliding sleeve, so that medical staff can directly align the armpit clamping plate positioned at the end part of the level bar with the armpit center line of a detected person in the actual measurement process, the medical staff does not need to hold the bracket in the process, the armpit center line of the detected person can be aligned only by adjusting the level bar, the position corresponding to the level bar is the central zero point, and the corresponding central venous pressure can be obtained by utilizing the scale mark according to the scale value corresponding to the water column on the sliding sleeve, so that the accurate measurement of the detected person is completed.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic block diagram of an apparatus for measuring central venous pressure provided by an embodiment of the present utility model;

fig. 2 is a partial enlarged view at a in fig. 1.

Reference numerals:

100. a bracket; 102. a level bar; 104. an underarm splint; 106. a sliding sleeve; 110. a locking member; 112. a hinge hole; 114. locking; 116. a limiting piece; 118. a hook; 120. a base; 122. and a universal wheel.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

As shown in fig. 1 to 2, an embodiment of the present utility model provides a device for measuring central venous pressure, which includes a bracket 100, a sliding sleeve 106, a level 102 and an underarm splint 104; the sliding sleeve 106 is slidably sleeved on the bracket 100, and scale marks can be arranged on the sliding sleeve 106; level 102 is connected to sliding sleeve 106 and level 102 is adapted to switch relative to support 100 between a stowed position, in which level 102 is adapted to fit support 100, and an open position, in which level 102 is adapted to slide along the height of support 100; the armpit splint 104 is disposed at an end of the level 102 facing away from the stand 100 and adapted to be directed toward the axillary midline of the subject.

According to the device for measuring the central venous pressure provided by the embodiment of the utility model, the bracket 100 is arranged, the sliding sleeve 106 is arranged on the bracket 100, the scale mark is arranged on the sliding sleeve 106, and the level bar 102 is connected with the sliding sleeve 106, so that medical staff can directly aim at the axillary center line of a detected person by the axillary splint 104 positioned at the end part of the level bar 102 in the actual measurement process, the medical staff does not need to hold the bracket 100 in the process, the axillary center line of the detected person can be aimed only by adjusting the level bar 102, the corresponding position of the level bar 102 is the central zero point at the moment, and the corresponding central venous pressure can be obtained by utilizing the scale mark according to the scale value corresponding to the water column on the sliding sleeve 106, so that the accurate measurement of the detected person is completed.

With continued reference to fig. 1-2, in an embodiment of the present utility model, a stand 100 is used to support a level 102, and graduations are provided on a sliding sleeve 106 along its height. By adjusting the relative position of the level 102 and the support 100, the height of the level 102 can be adjusted, and when the level 102 points to the axillary midline of the person to be detected, the medical staff can calculate the central venous pressure of the person to be detected according to the scale on the sliding sleeve 106.

As shown in fig. 1, in the embodiment of the present utility model, in order to facilitate hanging the liquid bag, a hook 118 is further provided on the top of the stand 100, which facilitates a medical staff to hang the liquid bag required to be provided to a person to be tested on the hook 118 during actual use.

According to one embodiment of the present utility model, the bottom of the stand 100 is provided with a base 120, the base 120 is provided with a universal wheel 122, and the universal wheel 122 is provided with a self-locking member.

The stability of the support 100 can be improved by arranging the base 120, and further, in order to improve the moving convenience of the support 100, the universal wheels 122 are further arranged on the base 120, so that the movement of the support 100 by medical staff is facilitated. When the stand 100 is moved into position, the rotation of the universal wheel 122 can be locked by the self-locking member so that the stand 100 can be stationary relative to the ground.

In the embodiment of the present utility model, the level 102 is connected to the stand 100 and can be switched between a retracted state and an open state with respect to the stand 100, when the level 102 is in the retracted state, the level 102 is convenient for a medical staff to move, and when the level 102 is in the open state, the level 102 can slide along the height direction with respect to the stand 100, so that the medical staff can align the level 102 with the axillary line of the detected person by adjusting the level 102.

In order to more precisely align the level 102 with the axillary midline of the subject, an axillary splint 104 is further provided at the end of the level 102 facing away from the stand 100, and in actual use, the axillary splint 104 may be aligned with and clamped by the subject's axillary midline.

Level 102 is rotatably coupled to sliding sleeve 106 in accordance with one embodiment of the present utility model.

As shown in fig. 1 and 2, to facilitate sliding of level 102 relative to support 100, a sliding sleeve 106 is provided on support 100, sliding sleeve 106 is slidably engaged with support 100, and level 102 is rotatably coupled to sliding sleeve 106.

According to one embodiment of the present utility model, the sliding sleeve 106 is provided with a locking member 110, and the sliding sleeve 106 is adapted to define the relative position with respect to the bracket 100 by means of the locking member 110.

It will be appreciated that locking members 110 may be provided on the sliding sleeve 106 in order to lock the relative position of the sliding sleeve 106 and the bracket 100 when the medical professional points the level 102 toward the axillary midline of the subject. The locking member 110 referred to herein may be a locking bolt that may be unscrewed when a healthcare worker needs to slide the sliding sleeve 106; the locking bolt may be tightened when a healthcare worker needs to secure the sliding sleeve 106. Of course, in other embodiments, locking of the sliding sleeve 106 to the bracket 100 may be achieved by other forms of locking members 110.

According to one embodiment of the present utility model, sliding sleeve 106 is provided with a hinge aperture 112, and level 102 is adapted to be hinged to hinge aperture 112.

As described above, by providing the hinge hole 112 in the sliding sleeve 106 and hinge-connecting the level 102 to the hinge hole 112, the convenience of rotation of the level 102 with respect to the sliding sleeve 106 can be improved.

According to one embodiment of the utility model, stand 100 is provided with a latch 114, and level 102 is adapted to be locked to stand 100 by latch 114 in the stowed position.

In the embodiment of the present utility model, in order to fix the level 102 when the level 102 is in the retracted state, the support 100 may be provided with a lock 114, where the lock 114 may be an elastic lock, a U-shaped clamping member, or the like, and when the level 102 is in the retracted state, the lock 114 may be used to clamp the level 102.

According to one embodiment of the present utility model, slide 106 is provided with stop 116, and level 102 is adapted to define a 90 degree angle with respect to stand 100 by stop 116 in the open position.

In the embodiment of the present utility model, to ensure the levelness of the level bar 102, a limiting member 116 is disposed on the sliding sleeve 106. That is, when the level 102 is in an open state relative to the stand 100, in order to ensure that the included angle between the level 102 and the stand 100 is 90 degrees, a limiting table may be disposed at a position on the sliding sleeve 106 corresponding to the hinge hole 112, and when the level 102 is completely opened, the level 102 can be ensured to be in a horizontal state by limiting by the limiting table.

According to one embodiment of the utility model, level 102 includes a plurality of sequentially nested blades, with adjacent blades adapted to pass stops therebetween.

In order to meet the telescopic requirement of the level 102, in the embodiment of the present utility model, the level 102 includes a plurality of sequentially sleeved scale barrels, and the adjacent two scale barrels can be locked by a stop piece to prevent the adjacent two scale barrels from being separated from each other.

The underarm splint 104 is a flexible underarm splint 104 according to one embodiment of the present utility model. In embodiments of the present utility model, the underarm splint 104 may be manufactured using, for example, die cutting from a soft PVC sheet. Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model 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 scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. An apparatus for measuring central venous pressure, comprising:

a bracket (100);

the sliding sleeve (106) is sleeved on the bracket (100) in a sliding manner, and graduation lines are arranged on the sliding sleeve (106);

-a level (102) connected to the sliding sleeve (106) and the level (102) is adapted to switch relative to the support (100) between a stowed condition in which the level (102) is adapted to be fitted to the support (100) and an open condition in which the level (102) is adapted to slide along the height of the support (100);

an armpit clamping plate (104) which is arranged at one end of the level bar (102) which is away from the bracket (100) and is suitable for pointing to the armpit center line of a detected person;

the horizontal ruler (102) comprises a plurality of sequentially sleeved ruler barrels, wherein a stop piece is suitable for passing between two adjacent ruler barrels, and the two adjacent ruler barrels are locked by the stop piece so as to prevent the two adjacent ruler barrels from being separated from each other;

the sliding sleeve (106) is provided with a hinge hole (112), and the level bar (102) is suitable for being hinged to the hinge hole (112);

the sliding sleeve (106) is provided with a limiting piece (116), and in the open state, the level bar (102) is suitable for limiting the relative angle with the bracket (100) to be 90 degrees through the limiting piece (116);

wherein the limiting piece (116) comprises a limiting table, and the position of the limiting table corresponds to the position of the hinge hole (112).

2. The device for measuring central venous pressure according to claim 1, characterized in that the level bar (102) is rotatably connected to the sliding sleeve (106).

3. The device for measuring central venous pressure according to claim 2, characterized in that the sliding sleeve (106) is provided with locking means (110), the sliding sleeve (106) being adapted to define the relative position with the holder (100) by means of the locking means (110).

4. A device for measuring central venous pressure according to claim 3, characterized in that the holder (100) is provided with a catch (114), and in the stowed position the level (102) is adapted to be locked to the holder (100) by means of the catch (114).

5. The device for measuring central venous pressure according to any of claims 1 to 4, characterized in that the top of the holder (100) is provided with a hook (118) for hanging infusion liquid.

6. The device for measuring central venous pressure according to any of claims 1 to 4, characterized in that the bottom of the support (100) is provided with a base (120), the base (120) is provided with a universal wheel (122), and the universal wheel (122) is provided with a self-locking element.

7. The device for measuring central venous pressure according to any of claims 1 to 4, characterized in that the axillary splint (104) is a flexible axillary splint (104).