CN215348931U - Measuring scale for measuring central venous pressure - Google Patents
Measuring scale for measuring central venous pressure Download PDFInfo
- Publication number
- CN215348931U CN215348931U CN202121778167.2U CN202121778167U CN215348931U CN 215348931 U CN215348931 U CN 215348931U CN 202121778167 U CN202121778167 U CN 202121778167U CN 215348931 U CN215348931 U CN 215348931U
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- buckle
- measuring scale
- main body
- scale main
- positioning
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- 238000001802 infusion Methods 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 claims description 6
- 238000009530 blood pressure measurement Methods 0.000 description 4
- 230000001746 atrial effect Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000004217 heart function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000005245 right atrium Anatomy 0.000 description 2
- 210000001631 vena cava inferior Anatomy 0.000 description 2
- 210000002620 vena cava superior Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 1
- 230000000004 hemodynamic effect Effects 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model discloses a measuring scale for measuring central venous pressure, which comprises a measuring scale main body, a positioning rod, a hinge I, a buckle, a supporting rod, a positioning buckle and an elastic rope, wherein the positioning rod is fixedly connected with the measuring scale main body; the front surface of the measuring scale main body is provided with a buckle, the back surface of the measuring scale main body is provided with an elastic rope, the top surface of the measuring scale main body is provided with a support rod, the bottom of the measuring scale main body is provided with a positioning buckle, and the side surface of the measuring scale main body is provided with a positioning rod; the buckle comprises a buckle I, a buckle II, a buckle III and a buckle IV; the lower end of an infusion tube groove of the measuring scale main body is provided with a buckle I, the middle part is provided with a buckle II, and the upper end is provided with a buckle III; the upper end of the supporting rod is provided with a buckle IV; the elastic rope comprises an elastic rope I and an elastic rope II; the lower end of the back of the measuring scale main body is provided with an elastic rope I, and the upper end of the measuring scale main body is provided with an elastic rope II. The utility model discloses a measuring scale for measuring central venous pressure, which is simple and reliable in fixing mode and can improve the accuracy of a central venous pressure measuring result.
Description
Technical Field
The utility model relates to the technical field of central venous pressure measurement, in particular to a measuring scale for measuring central venous pressure.
Background
The Central Venous Pressure (CVP) is the pressure of the superior and inferior vena cava entering the right atrium, is measured by the superior and inferior vena cava or right atrial indwelling catheter, reflects the right atrial pressure, is one of the main indexes for clinical observation of hemodynamics, and is influenced by 3 factors of cardiac function, circulating blood volume and vascular tension. The blood pressure in the right atrium and the big thoracic vein is commonly referred to as central venous pressure. The determination of CVP is of great significance to the understanding of effective circulating blood volume and cardiac function.
When a central venous pressure measurement is made, the medical personnel reads the measurement value through the central venous pressure measurement ruler. However, the currently used central venous pressure measuring scale is complicated in fixing mode, and zero point of the measuring scale and the axillary midline are not guaranteed to be on the same horizontal line, so that the measurement has errors, the accuracy of the measuring result of the central venous pressure is affected, and further the judgment and normal treatment of medical care personnel on the illness state of a patient are affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model discloses a measuring scale for measuring central venous pressure, which is simple and reliable in fixing mode and can improve the accuracy of a central venous pressure measuring result.
The utility model adopts the following technical scheme:
a measuring scale for measuring central venous pressure comprises a measuring scale main body, a positioning rod, a hinge I, a buckle, a supporting rod, a positioning buckle and an elastic rope;
the front surface of the measuring scale main body is provided with a buckle, the back surface of the measuring scale main body is provided with an elastic rope, the top surface of the measuring scale main body is provided with a support rod, the bottom of the measuring scale main body is provided with a positioning buckle, and the side surface of the measuring scale main body is provided with a positioning rod; the buckle comprises a buckle I, a buckle II, a buckle III and a buckle IV; the lower end of an infusion tube groove of the measuring scale main body is provided with a buckle I, the middle part is provided with a buckle II, and the upper end is provided with a buckle III; the upper end of the supporting rod is provided with a buckle IV; the elastic rope comprises an elastic rope I and an elastic rope II; the lower end of the back of the measuring scale main body is provided with an elastic rope I, and the upper end of the measuring scale main body is provided with an elastic rope II.
The buckle I, the buckle II and the buckle III are used for fixing the infusion tube in the infusion tube groove; the elastic rope is used for fixing the measuring scale main body on the infusion support; the positioning buckle is used for locking the measuring scale main body at an appointed height, so that the measuring scale main body is prevented from translating up and down, and the axillary midline of a patient and the zero point of the measuring scale are kept at the same horizontal line; the support rod and the buckle IV are used for fixing the Murphy dropper.
The utility model further discloses that the positioning rod and the supporting rod are telescopic rods; a guide groove is arranged in the measuring scale main body; the support rod is arranged in the guide groove and can move up and down and rotate along the guide groove.
The utility model further discloses that a hinge I is arranged at the lower end of the positioning rod; the positioning rod is fixed on the side surface of the measuring scale main body through a hinge I and is parallel to the measuring scale main body; the locating rod rotates 90 degrees along the hinge I.
The locating lever can follow I rotation 90 of hinge, the locating lever after 90, the locating lever is perpendicular with the dipperstick main part, medical personnel can confirm whether patient axillary central line is at same water flat line with dipperstick zero point.
The utility model further discloses that the positioning buckle comprises a positioning buckle base, a fixing plate, a locking screw, a fixing rod and a hinge II; the positioning buckle base is arranged at the bottom of the measuring scale main body; the middle part of the positioning buckle base is provided with an arc-shaped groove, and the arc-shaped groove faces the back of the measuring scale main body; one end of the positioning buckle base is provided with a locking screw, and the other end of the positioning buckle base is provided with a fixed rod; the fixed rod is connected with one end of the fixed plate through a hinge II; the other end of the fixing plate is connected with a locking screw; the middle part of the fixing plate is arc-shaped.
The positioning buckle base and the fixing plate are used for fixing the measuring scale main body on an infusion support, the positioning buckle base and the fixing plate are respectively clamped on the infusion support, and then the positioning buckle base and the fixing plate are locked by locking screws, so that the measuring scale main body is fixed on the infusion support; the locking bolt can adjust the clamping force.
The working principle of the utility model is as follows:
when the drip tube is used, the infusion tube is fixed in an infusion tube groove of the measuring scale main body through the buckle I, the buckle II and the buckle III, and then the Murphy's dropper is fixed on the support rod through the buckle IV; then, the measuring scale main body is tied on the infusion support by using an elastic rope, the height of the measuring scale main body is adjusted, and the height of the measuring scale main body is determined by the positioning rod, so that the axillary midline of the patient and the zero point of the measuring scale are kept on the same horizontal line; the measuring tape body is then locked and fixed at this height using the retaining buckle.
The utility model has the advantages that:
1. according to the utility model, the clamp buckle is arranged on the measuring scale main body, so that the infusion tube can be quickly fixed in the infusion tube groove of the measuring scale main body; meanwhile, the support rod and the buckle IV are arranged to fix the Murphy's dropper, so that medical staff does not need to hold the Murphy's dropper by hands in the measuring process, and the operation of the medical staff is simplified; in addition, the medical measuring scale is also provided with a positioning rod and a positioning buckle, so that medical staff can quickly determine the fixed height of the measuring scale main body, and the axillary midline of a patient and the zero point of the measuring scale are ensured to be in the same horizontal line in the measuring process; the fixing mode of the utility model is simple and reliable, and the accuracy of the central venous pressure measurement result can be improved.
2. The positioning rod and the supporting rod are telescopic rods, so that the whole measuring scale is smaller in size and convenient to store.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the structure of the retaining buckle of the present invention;
fig. 4 is a schematic view showing the structure of the support bar and the guide groove of the present invention.
The attached drawings are as follows: 1-a measuring scale main body, 2-a positioning rod, 3-a hinge I, 4-a buckle I, 5-a buckle II, 6-a buckle III, 7-a supporting rod, 8-a buckle IV, 9-a positioning buckle, 10-an elastic rope I, 11-an elastic rope II, 12-a positioning buckle base, 13-a fixing plate, 14-a locking screw, 15-a guide groove, 16-a fixing rod and 17-a hinge II.
Detailed Description
The utility model is further illustrated below with reference to specific embodiments and the accompanying drawings.
Example 1:
a measuring scale for measuring central venous pressure comprises a measuring scale main body 1, a positioning rod 2, a hinge I3, a buckle, a supporting rod 7, a positioning buckle 9 and an elastic rope;
the front surface of the measuring scale main body 1 is provided with a buckle, the back surface is provided with an elastic rope, the top surface is provided with a support rod 7, the bottom is provided with a positioning buckle 9, and the side surface is provided with a positioning rod 2; the buckle comprises a buckle I4, a buckle II 5, a buckle III 6 and a buckle IV 8; the lower end of an infusion tube groove of the measuring scale main body 1 is provided with a buckle I4, the middle part is provided with a buckle II 5, and the upper end is provided with a buckle III 6; the upper end of the supporting rod 7 is provided with a buckle IV 8; the elastic rope comprises an elastic rope I10 and an elastic rope II 11; the lower end of the back of the measuring scale main body 1 is provided with an elastic rope I10, and the upper end of the measuring scale main body is provided with an elastic rope II 11.
The buckle I4, the buckle II 5 and the buckle III 6 are used for fixing the infusion tube in the infusion tube groove; the elastic rope is used for fixing the measuring scale main body 1 on the infusion support; the positioning buckle 9 is used for locking the measuring scale main body 1 at a designated height, preventing the measuring scale main body 1 from translating up and down, and keeping the axillary midline of a patient and the zero point of the measuring scale at the same horizontal line; the support rod 7 and the buckle IV 8 are used for fixing the Murphy's dropper.
The working principle of the embodiment is as follows:
when in use, an infusion tube is fixed in an infusion tube groove of the measuring scale main body 1 through a buckle I4, a buckle II 5 and a buckle III 6, and then the Murphy dropper is fixed on the support rod 7 through a buckle IV 8; then, the measuring scale main body 1 is tied on an infusion support by using an elastic rope, the height of the measuring scale main body 1 is adjusted, and the height of the measuring scale main body 1 is determined by the positioning rod 2, so that the axillary midline of a patient and the zero point of the measuring scale are kept on the same horizontal line; the measuring tape body 1 is then locked and fixed at this height using the retaining clip 9.
Example 2:
this embodiment differs from embodiment 1 in that: the positioning rod 2 and the supporting rod 7 are telescopic rods; a guide groove 15 is arranged in the measuring scale main body 1; the support rod 7 is arranged in the guide groove 15 and can move up and down and rotate along the guide groove 15.
The working principle of this embodiment is the same as that of embodiment 1.
Example 3:
this embodiment differs from embodiment 2 in that: the lower end of the positioning rod 2 is provided with a hinge I3; the positioning rod 2 is fixed on the side surface of the measuring scale main body 1 through a hinge I3 and is parallel to the measuring scale main body 1; the locating rod 2 rotates 90 degrees along the hinge I3.
Locating lever 2 can follow hinge I3 and rotate 90, the locating lever 2 back of rotating 90, locating lever 2 is perpendicular with dipperstick main part 1, medical personnel can confirm whether patient axillary central line is at same water flat line with dipperstick zero point.
The working principle of this embodiment is the same as that of embodiment 1.
Example 4:
this embodiment differs from embodiment 3 in that: the positioning buckle 9 comprises a positioning buckle base 12, a fixing plate 13, a locking screw 14, a fixing rod 16 and a hinge II 17; the positioning buckle base 12 is arranged at the bottom of the measuring scale main body 1; the middle part of the positioning buckle base 12 is provided with an arc-shaped groove, and the arc-shaped groove faces the back of the measuring scale main body 1; one end of the positioning buckle base 12 is provided with a locking screw 14, and the other end is provided with a fixing rod 16; the fixed rod 16 is connected with one end of the fixed plate 13 through a hinge II 17; the other end of the fixing plate 13 is connected with a locking screw 14; the middle part of the fixed plate 13 is arc-shaped.
The positioning buckle base 12 and the fixing plate 13 are used for fixing the measuring scale main body 1 on an infusion support, the positioning buckle base 12 and the fixing plate 13 are clamped on the infusion support respectively, then the positioning buckle base 12 and the fixing plate 13 are locked by the locking screw 14, and the measuring scale main body 1 is further fixed on the infusion support; the locking bolt 14 can adjust the clamping force.
The working principle of this embodiment is the same as that of embodiment 1.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made thereto by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should be considered as falling within the scope of the present invention.
Claims (4)
1. A dipperstick of measurement central venous pressure which characterized in that: the measuring scale comprises a measuring scale main body (1), a positioning rod (2), a hinge I (3), a buckle, a supporting rod (7), a positioning buckle (9) and an elastic rope;
the front surface of the measuring scale main body (1) is provided with a buckle, the back surface is provided with an elastic rope, the top surface is provided with a support rod (7), the bottom is provided with a positioning buckle (9), and the side surface is provided with a positioning rod (2); the buckle comprises a buckle I (4), a buckle II (5), a buckle III (6) and a buckle IV (8); the lower end of an infusion tube groove of the measuring scale main body (1) is provided with a buckle I (4), the middle part is provided with a buckle II (5), and the upper end is provided with a buckle III (6); the upper end of the supporting rod (7) is provided with a buckle IV (8); the elastic rope comprises an elastic rope I (10) and an elastic rope II (11); the lower end of the back of the measuring scale main body (1) is provided with an elastic rope I (10), and the upper end of the measuring scale main body is provided with an elastic rope II (11).
2. The measurement ruler of claim 1, wherein: the positioning rod (2) and the supporting rod (7) are telescopic rods; a guide groove (15) is arranged in the measuring scale main body (1); the supporting rod (7) is arranged in the guide groove (15) and can move up and down and rotate along the guide groove (15).
3. The measurement ruler of claim 1, wherein: the lower end of the positioning rod (2) is provided with a hinge I (3); the positioning rod (2) is fixed on the side surface of the measuring scale main body (1) through a hinge I (3) and is parallel to the measuring scale main body (1); the positioning rod (2) rotates 90 degrees along the hinge I (3).
4. The measurement ruler of claim 1, wherein: the positioning buckle (9) comprises a positioning buckle base (12), a fixing plate (13), a locking screw (14), a fixing rod (16) and a hinge II (17); the positioning buckle base (12) is arranged at the bottom of the measuring scale main body (1); the middle part of the positioning buckle base (12) is provided with an arc-shaped groove, and the arc-shaped groove faces the back of the measuring scale main body (1); one end of the positioning buckle base (12) is provided with a locking screw (14), and the other end is provided with a fixed rod (16); the fixed rod (16) is connected with one end of the fixed plate (13) through a hinge II (17); the other end of the fixing plate (13) is connected with a locking screw (14); the middle part of the fixing plate (13) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121778167.2U CN215348931U (en) | 2021-08-02 | 2021-08-02 | Measuring scale for measuring central venous pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121778167.2U CN215348931U (en) | 2021-08-02 | 2021-08-02 | Measuring scale for measuring central venous pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215348931U true CN215348931U (en) | 2021-12-31 |
Family
ID=79613806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121778167.2U Expired - Fee Related CN215348931U (en) | 2021-08-02 | 2021-08-02 | Measuring scale for measuring central venous pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215348931U (en) |
-
2021
- 2021-08-02 CN CN202121778167.2U patent/CN215348931U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |