CN218304893U

CN218304893U - Portable type portable device Adjustable CVP dipperstick

Info

Publication number: CN218304893U
Application number: CN202221294905.0U
Authority: CN
Inventors: 赖真; 吴丹纯
Original assignee: Third Affiliated Hospital Sun Yat Sen University
Current assignee: Third Affiliated Hospital Sun Yat Sen University
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2023-01-17
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a portable adjustable CVP measuring scale, which comprises a positioning seat, wherein hanging ropes are hinged on two sides of the upper end of the positioning seat; the measuring scale comprises a positioning seat and is characterized in that a clamping groove used for fixing an external infusion tube is longitudinally formed in one end of the front side of the positioning seat, a measuring scale mounting structure is arranged at one end, far away from the clamping groove, of the front side of the positioning seat, and a measuring scale assembly capable of longitudinally moving and adjusting is arranged on the measuring scale mounting structure. The utility model has the advantages of convenient carrying, convenient measurement, free adjustment of the zero position of the measuring scale, and effective reduction of the workload of medical staff.

Description

Portable adjustable CVP dipperstick

Technical Field

The utility model relates to a medical treatment technical field, more specifically say, in particular to portable adjustable CVP dipperstick.

Background

It is common clinically to measure Central Venous Pressure (CVP) of a patient to detect changes in the patient's circulating blood volume and cardiac function status or to aid in the determination of the patient's cause of severe shock. At present, the clinical survey of patient's CVP, what usually adopts is the CVP dipperstick, and its in-process of using is connected with normal saline earlier and is connected with venous catheter after the flowing back, makes the transfer line be perpendicular with patient's body surface afterwards, lets the liquid in the transfer line descend by oneself until not descending, then fixes a position the CVP dipperstick on patient's axillary midline fourth rib, and make the scale zero point of CVP dipperstick and patient's heart be in same horizontal position, measure the liquid column height in the transfer line through the scale of CVP dipperstick and can measure patient's CVP.

Then, in the existing CVP measuring ruler, the zero point of the ruler is fixedly set, and in the using process, due to the fat and thin difference of the body type of the patient, when the CVP measuring ruler is positioned on the fourth rib of the axillary midline of the patient, the zero point of the ruler of the CVP measuring ruler and the heart of the patient are not necessarily exactly positioned at the same horizontal position, if the zero point of the ruler of the CVP measuring ruler is not adjusted to be positioned at the same horizontal position as the heart of the patient, when the CVP is measured, the difference distance is added or subtracted to or from the measured value according to the actual distance between the zero point of the ruler and the heart of the patient, so that the measurement is inconvenient; in addition, if the CVP measuring frequency of the patient is high, when the zero point of the scale of the CVP measuring scale needs to be adjusted to be located at the same horizontal position with the heart of the patient, medical staff need to repeatedly adjust the position of the CVP measuring scale according to the position of the heart of the patient, the zero point of the scale of the CVP measuring scale and the heart of the patient can be located at the same horizontal position, the workload of the medical staff is increased, and the actual application requirements are difficult to meet.

How to solve the above problems is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to carry, be convenient for measuring portable adjustable CVP dipperstick, when this portable adjustable CVP dipperstick uses, the zero point position of its dipperstick can freely be adjusted, can effectively reduce medical personnel's work load.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable adjustable CVP measuring scale comprises a positioning seat, wherein hanging ropes are hinged to two sides of the upper end of the positioning seat; the measuring scale comprises a positioning seat and is characterized in that a clamping groove used for fixing an external infusion tube is longitudinally formed in one end of the front side of the positioning seat, a measuring scale mounting structure is arranged at one end, far away from the clamping groove, of the front side of the positioning seat, and a measuring scale assembly capable of longitudinally moving and adjusting is arranged on the measuring scale mounting structure.

Preferably, dipperstick mounting structure includes vertically to be seted up preceding spout and back spout on the leading flank and the trailing flank of positioning seat, and, set up the top and the bottom of positioning seat be used for with last spout and the lower spout of preceding spout, back spout end to end intercommunication still all be equipped with one on last spout and the lower spout and can move towards preceding spout perhaps back spout pivoted cylinder, wherein, the dipperstick subassembly is overlapped and is established two on the cylinder.

Preferably, the dipperstick mounting structure includes vertically seting up the preceding spout on the leading flank of positioning seat, and vertically seting up in the middle part of positioning seat and run through the back spout of the top and the bottom of this positioning seat, still include set up the top and the bottom of positioning seat be used for with preceding spout, back spout end to end intercommunication go up spout and lower spout all be equipped with one can the orientation on going up spout and the lower spout preceding spout or back spout pivoted cylinder, wherein, the dipperstick subassembly is the cover and is established two on the cylinder.

Preferably, the dipperstick subassembly is including being cyclic annular cover and establishing two scale area on the cylinder the one end that just is located preceding spout is equipped with the scale that has scale zero point on the surface in scale area the scale area just is located the scale zero point position of scale installs a pointer that can 90 degrees rotations through a dragging structure axial.

Preferably, the dragging structure comprises a chassis which is arranged on the rear side surface of the scale belt and is provided with a threaded hole, a dragging handle which is arranged on the front side surface of the scale belt and one end of which sequentially penetrates through the pointer, the scale belt and the threaded hole of the chassis in threaded connection, and a limiting block which is used for limiting the rotating angle of the pointer within the range of 90 degrees is arranged on the scale belt and is positioned at the lower end of one side of the dragging handle.

Preferably, the scales of the scale division are arranged from small to large from the top to bottom from the zero point of the scale division, and the scales of the scale division are arranged from small to large from the bottom to top from the zero point of the scale division.

Preferably, the scale of the scale division ranges from 0cm to 20cm from the zero position of the scale division to the top, and the scale of the scale division ranges from 0cm to 40cm from the zero position of the scale division to the bottom.

Preferably, the hanging rope is a telescopic buckle rope belt.

Compared with the prior art, the utility model discloses beneficial effect who has as follows:

when the utility model is used, the hanging rope is hinged on the two sides of the upper end of the positioning seat, and the hanging rope is convenient to lift and carry, and simultaneously, the hanging rope is convenient to fix the utility model on an external object, thereby the utility model is convenient to carry and use; in the process of using, utilize earlier and hang the rope and will the utility model discloses fix on external object, buckle the transfer line on the draw-in groove again, then with the pointer of dipperstick subassembly by axial rotation to horizontal position, the structure of dragging of push-and-pull dipperstick subassembly drives the scale area of dipperstick subassembly and slides to the horizontal position of patient's heart on dipperstick mounting structure together with scale mark and pointer again, stop push-and-pull dragging structure when pointer at horizontal position and patient's heart are located the same horizontal line, at this moment, the scale zero point of scale mark and patient's heart are located the same horizontal line, need not medical personnel to adjust many times repeatedly according to patient's heart position the utility model discloses an installation position can realize the utility model discloses a scale zero point of scale mark and patient's heart are located the same horizontal line, from this, realized the free adjustment of the scale zero point position of the scale mark of dipperstick subassembly; at CVP measuring in-process, medical personnel can measure patient's CVP through the scale value of the corresponding scale mark of the liquid column height of direct reading and infusion tube, do not need medical personnel to add the measured value or subtract the difference distance according to the actual distance of scale zero point and patient's heart and just can obtain measuring result, it is comparatively convenient to measure, has effectively reduced medical personnel's work load, consequently, the utility model has the advantages of convenient to carry, be convenient for measure, zero point position of dipperstick can freely be adjusted, can effectively reduce medical personnel's work load.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a first embodiment of a portable adjustable CVP measuring scale according to the present invention;

fig. 2 is a schematic view of a positioning seat and a mounting structure of a portable adjustable CVP measuring scale according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the portable adjustable CVP measuring scale according to the present invention;

fig. 4 is a schematic view of a positioning seat and a measuring scale mounting structure of a second embodiment of a portable adjustable CVP measuring scale according to the present invention;

fig. 5 is a schematic diagram of a dragging structure of the portable adjustable CVP measuring scale of the present invention.

Description of reference numerals: 1. positioning seat, 2, hang the rope, 3, draw-in groove, 4, dipperstick mounting structure, 41, preceding spout, 42, back spout, 43, last spout, 44, lower spout, 45, cylinder, 5, dipperstick subassembly, 51, scale area, 52, scale, 53, drag the structure, 100, chassis, 200, drag the handle, 300, limiting block, 54, pointer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The first embodiment is as follows:

referring to fig. 1 to 2 and 5, the portable adjustable CVP measuring scale comprises a positioning seat 1, wherein hanging ropes 2 are hinged to two sides of the upper end of the positioning seat 1; the front side of the positioning seat 1 is longitudinally provided with a clamping groove 3 for fixing an external infusion tube, one end of the front side of the positioning seat 1, which is far away from the clamping groove 3, is provided with a measuring scale mounting structure 4, and the measuring scale mounting structure 4 is provided with a measuring scale assembly 5 which can be longitudinally moved and adjusted.

Dipperstick mounting structure 4 is including vertically seting up preceding spout 41 and back spout 42 on the leading flank and the trailing flank of positioning seat 1, and, seting up the top and the bottom of positioning seat 1 are used for with the last spout 43 and the lower spout 44 of preceding spout 41, back spout 42 end to end intercommunication still be equipped with one on last spout 43 and the lower spout 44 and can move towards preceding spout 41 perhaps back spout 42 pivoted cylinder 45, wherein, dipperstick subassembly 5 is established two the cover is in on the cylinder 45.

Dipperstick subassembly 5 is including being cyclic annular cover and establishing two scale area 51 on the cylinder 45 just be located on the surface of scale area 51 the one end of preceding spout 41 is equipped with the scale 52 that has scale zero point on scale area 51 and be located the scale zero point position of scale 52 is installed one through a structure 53 axial that drags and to be had a pointer 54 that can 90 degrees rotations.

The dragging structure 53 comprises a chassis 100 which is arranged on the rear side surface of the scale belt 51 and is provided with a threaded hole, a dragging handle 200 which is arranged on the front side surface of the scale belt 51 and one end of which sequentially penetrates through the pointer 54, the scale belt 51 and the threaded hole of the chassis 100, and a limiting block 300 which is used for limiting the rotating angle of the pointer 54 within the range of 90 degrees is arranged on the scale belt 51 and is positioned at the lower end of one side of the dragging handle 200.

The scales of the scale marks 52 are arranged from small to large from the scale zero point position of the scale marks 52 from top to bottom, and the scales of the scale marks 52 are arranged from small to large from the scale zero point position of the scale marks 52 from bottom to top.

The scale of the scale division 52 has a scale value range of 0-20cm from the scale zero point position of the scale division 52 from top to bottom, and the scale of the scale division 52 has a scale value range of 0-40cm from the scale zero point position of the scale division 52 from bottom to top.

The hanging rope 2 is a telescopic buckle rope belt.

When the portable adjustable CVP measuring scale is used specifically, firstly, the positioning seat 1 is vertically fixed on an external object through the hanging rope 2, and the positioning seat 1 is located at the same horizontal position with the fourth rib of the axillary midline of a patient, so that the portable adjustable CVP measuring scale is fixed on the external object; secondly, connecting an external infusion tube with physiological saline, discharging the liquid, then connecting the liquid with a venous indwelling tube of a patient, and then clamping the external infusion tube on the clamping groove 3 according to the use requirement to ensure that the liquid in the external infusion tube automatically falls until the liquid does not fall; then, the pointer 54 of the measuring scale assembly 5 is axially rotated to the horizontal position under the limiting action of the limiting block 300, meanwhile, the dragging handle 200 with the scale belt 51 of the push-pull dragging structure 53 slides to the horizontal position of the heart of the patient along the front sliding groove 41 and the rear sliding groove 42 respectively under the action of the roller 45 of the measuring scale mounting structure 4 together with the scale marks 52, the pointer 54, the chassis 100 and the limiting block 300, until the pointer 54 at the horizontal position and the heart of the patient are positioned on the same horizontal line, the push-pull dragging handle 200 is stopped, and at this time, the scale zero point of the scale marks 52 and the heart of the patient are positioned on the same horizontal line; finally, in the CVP measuring process, the medical staff can measure the CVP of the patient by reading the scale value of the scale mark 52 corresponding to the height of the liquid column in the infusion tube, the medical staff does not need to add or subtract a difference distance to the measured value according to the actual distance between the zero point of the scale and the heart of the patient to obtain a measuring result, and the workload of the medical staff is effectively reduced.

Example two:

referring to fig. 3 to 5, the difference between the present embodiment and the first embodiment is: dipperstick mounting structure 4 is including vertically seting up preceding spout 41 on the leading flank of positioning seat 1, and vertically seting up the middle part of positioning seat 1 and run through the back spout 42 of the top and the bottom of this positioning seat 1, still including seting up the top and the bottom of positioning seat 1 are used for with last spout 43 and the lower spout 44 of preceding spout 41, back spout 42 end to end intercommunication all be equipped with one on last spout 43 and the lower spout 44 and can face preceding spout 41 or back spout 42 pivoted cylinder 45, wherein, dipperstick subassembly 5 is the cover and is established two on the cylinder 45.

When the portable adjustable CVP measuring scale is used specifically, firstly, the positioning seat 1 is vertically fixed on an external object through the hanging rope 2, and the positioning seat 1 is located at the same horizontal position with the fourth rib of the axillary midline of a patient, so that the portable adjustable CVP measuring scale is fixed on the external object; secondly, connecting an external infusion tube with physiological saline, discharging the liquid and then connecting the liquid and the venous indwelling tube of a patient, and then clamping the external infusion tube on the clamping groove 3 according to the use requirement to ensure that the liquid in the external infusion tube automatically falls until the liquid does not fall; then, the pointer 54 of the measuring scale assembly 5 is axially rotated to a horizontal position under the limiting action of the limiting block 300, and meanwhile, the dragging handle 200 of the push-pull dragging structure 53 with the scale belt 51 slides to the horizontal position of the heart of the patient along the front sliding groove 41 and the rear sliding groove 42 under the action of the roller 45 of the measuring scale mounting structure 4 together with the scale 52, the pointer 54, the chassis 100 and the limiting block 300 until the pointer 54 at the horizontal position and the heart of the patient are positioned on the same horizontal line, and the push-pull dragging handle 200 is stopped to be pushed and pulled until the scale zero point of the scale 52 and the heart of the patient are positioned on the same horizontal line; finally, in the process of CVP measurement, medical staff can measure the CVP of the patient by reading the scale value of the scale 52 corresponding to the height of the liquid column in the infusion tube, and the measurement result can be obtained without adding or subtracting the difference distance to the measurement value according to the actual distance between the zero point of the scale and the heart of the patient, so that the workload of the medical staff is effectively reduced.

In a word, the utility model adopts the above structure, but have convenient to carry, be convenient for measure, the zero point position of dipperstick freely adjust, can effectively reduce medical personnel's work load's advantage.

Various other modifications and changes can be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims.

Claims

1. A portable adjustable CVP measuring scale comprises a positioning seat (1), wherein hanging ropes (2) are hinged to two sides of the upper end of the positioning seat (1); the method is characterized in that: the front side of the positioning seat (1) is longitudinally provided with a clamping groove (3) for fixing an external infusion tube, one end of the front side of the positioning seat (1), which is far away from the clamping groove (3), is provided with a measuring scale mounting structure (4), and the measuring scale mounting structure (4) is provided with a measuring scale component (5) which can be longitudinally moved and adjusted.

2. The portable adjustable CVP measurement ruler of claim 1, wherein: dipperstick mounting structure (4) are including vertically seting up preceding spout (41) and back spout (42) on the leading flank of positioning seat (1) and the trailing flank, and, set up the top and the bottom of positioning seat (1) are used for with last spout (43) and lower spout (44) of preceding spout (41), back spout (42) end to end intercommunication all are equipped with one on last spout (43) and lower spout (44) and can move towards preceding spout (41) perhaps back spout (42) pivoted cylinder (45), wherein, dipperstick subassembly (5) are established two the cover is established on cylinder (45).

3. The portable adjustable CVP measurement ruler of claim 1, wherein: dipperstick mounting structure (4) are including vertically seting up preceding spout (41) on the leading flank of positioning seat (1), and, vertically set up the middle part of positioning seat (1) and run through back spout (42) of the top and the bottom of this positioning seat (1), still including seting up the top and the bottom of positioning seat (1) are used for with last spout (43) and lower spout (44) of preceding spout (41), back spout (42) end to end intercommunication all be equipped with one on last spout (43) and lower spout (44) and can move towards preceding spout (41) or back spout (42) pivoted cylinder (45), wherein, dipperstick subassembly (5) are established two the cover is in on cylinder (45).

4. A portable adjustable CVP measurement ruler as claimed in claim 2 or 3, wherein: dipperstick subassembly (5) are established two including being cyclic annular cover scale area (51) on cylinder (45) on the surface of scale area (51) and lie in the one end of preceding spout (41) is equipped with scale (52) that have scale zero point on scale area (51) and lie in the scale zero point position of scale (52) is installed through a dragging structure (53) axial and can 90 degrees rotatory pointer (54).

5. The portable adjustable CVP measurement ruler of claim 4, wherein: the dragging structure (53) comprises a chassis (100) which is arranged on the rear side surface of the scale belt (51) and is provided with a threaded hole, a dragging handle (200) which is arranged on the front side surface of the scale belt (51) and one end of which sequentially penetrates through the pointer (54), the scale belt (51) and the threaded hole of the chassis (100) in threaded connection, and a limiting block (300) which is used for limiting the rotating angle of the pointer (54) within the range of 90 degrees is arranged on the scale belt (51) and is positioned at the lower end of one side of the dragging handle (200).

6. The portable adjustable CVP measurement ruler of claim 4, wherein: the scales of the scale marks (52) are arranged from small to large from the scale zero point position of the scale marks (52) from top to bottom, and the scales of the scale marks (52) are arranged from small to large from the scale zero point position of the scale marks (52) from bottom to top.

7. The portable adjustable CVP measurement ruler of claim 5, wherein: the scale of the scale mark (52) has a scale value range from top to bottom of 0-20cm from the zero point of the scale mark (52), and the scale of the scale mark (52) has a scale value range from bottom to top of 0-40cm from the zero point of the scale mark (52).

8. The portable adjustable CVP measurement ruler of claim 1, wherein: the hanging rope (2) is a telescopic buckle rope belt.