CN219814109U - Central venous pressure measuring probe device capable of automatically following body position change - Google Patents
Central venous pressure measuring probe device capable of automatically following body position change Download PDFInfo
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- CN219814109U CN219814109U CN202321253023.4U CN202321253023U CN219814109U CN 219814109 U CN219814109 U CN 219814109U CN 202321253023 U CN202321253023 U CN 202321253023U CN 219814109 U CN219814109 U CN 219814109U
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- fixedly connected
- probe
- body position
- movable block
- venous pressure
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- 239000000523 sample Substances 0.000 title claims abstract description 51
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009530 blood pressure measurement Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000005245 right atrium 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 central venous pressure measuring probe device capable of automatically following body position changes, which comprises a base, wherein a stepping motor is arranged on the upper end face of the base, the output end of the stepping motor is fixedly connected with a screw rod, the outer wall of the screw rod is movably connected with a movable block, the left side and the right side of the upper end face of the movable block are fixedly connected with supporting rods, the top ends of the two supporting rods are fixedly connected with supports, an optical distance meter detects the change of height and transmits signals to a control panel, the control panel receives the signals and controls the stepping motor to work, the stepping motor drives the screw rod to rotate, so that the movable block on the outer wall of the screw rod moves up and down, and the supports and a CVP probe are driven by the movable block to adjust the height until the laser distance meter detects the height to meet a preset value again, thereby realizing the purpose of real-time adjustment of the CVP probe following the body position changes, reducing the workload of medical staff and avoiding causing clinical judgment errors.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a central venous pressure measuring probe device capable of automatically following body position changes.
Background
After heart disease operation, the patient needs to monitor the central venous pressure (central venous pressure) regularly, the pressure is generally between 5cm HO2 and 10cm HO2, the pressure slightly changes, the pressure is clinically significant about 5cm HO2, the current pressure measuring probes are all placed beside the patient, the height of the pressure measuring probes is equal to the position of the right atrium of the heart of the human body, and the projection on the body surface is between 4 th ribs of the axillary midline;
the body position of the patient after the heart operation needs to be changed, such as the upper body is lifted, the probe position needs to be readjusted and calibrated, in addition, the probe position can be moved due to various reasons, the CVP value is changed, and the clinical judgment is misled. So that the current pressure measuring device can increase the workload of medical staff and seriously cause the error of clinical judgment.
Disclosure of Invention
The utility model aims to provide a central venous pressure measuring probe device capable of automatically following body position changes, which has the characteristics of realizing the purpose of adjusting the height of a CVP probe in real time following body position changes, reducing the workload of medical staff and avoiding causing clinical judgment errors.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the central venous pressure measuring probe device capable of automatically following body position changes comprises a base, wherein a stepping motor is arranged on the upper end face of the base, a screw rod is fixedly connected to the output end of the stepping motor, a movable block is movably connected to the outer wall of the screw rod, supporting rods are fixedly connected to the left side and the right side of the upper end face of the movable block, supports are fixedly connected to the top ends of the two supporting rods, and a CVP probe is arranged on the upper end face of each support;
one side of base is provided with the bracing piece, the outer wall fixedly connected with mounting panel of bracing piece, range unit is installed to the lower terminal surface of mounting panel, range unit includes the roof, the lower terminal surface of roof is through hanging rope fixedly connected with laser range finder, laser range finder's bottom is provided with laser probe, laser probe is located directly over the CVP probe.
In order to limit the movable block, the central venous pressure measuring probe device capable of automatically following the position change is preferable, wherein limit rods are fixedly connected to the left side and the right side of the upper end face of the base, limit blocks are slidably connected to the outer walls of the two limit rods, and the two limit blocks are fixedly connected with the left side and the right side of the movable block respectively.
In order to ensure that the laser probe points to the ground vertically, the central venous pressure measuring probe device capable of automatically following the position change is preferable, connecting rods are fixedly connected to four corners of the lower end face of the laser range finder, balancing weights with conical structures are fixedly connected to the bottoms of the four connecting rods, through holes are formed in the balancing weights in a penetrating mode, and the through holes coincide with the central axis of the laser probe.
In order to protect the ranging device, the central venous pressure measuring probe device capable of automatically following the position change is preferable, wherein the lower end face of the top plate is fixedly connected with a protective cover, and the protective cover is made of transparent organic glass.
In order to facilitate the operation of the control device, the central venous pressure measuring probe device capable of automatically following the position change is preferably provided with a control panel arranged on the outer wall of the supporting rod, and the laser range finder and the stepping motor are electrically connected with the control panel.
In order to limit the movable block, the central venous pressure measuring probe device capable of automatically following the position change is preferably arranged, and the top end of the screw rod is fixedly connected with a limit plate.
Compared with the prior art, the utility model has the following beneficial effects:
the laser range finder is arranged to detect the height change of the support and the CVP probe in real time, the distance is preset through the control panel when the laser range finder is used, when the body position is changed or the CVP probe is shifted, the laser range finder detects the height change and transmits signals to the control panel, the control panel receives the signals and controls the stepping motor to work, the stepping motor drives the screw rod to rotate, so that the movable block on the outer wall of the screw rod moves up and down, the movable block drives the support and the CVP probe to adjust the height until the laser range finder detects the height to meet the preset value again, the purpose of adjusting the height of the CVP probe along with the body position change in real time is achieved, the workload of medical staff is reduced, and clinical judgment errors are avoided;
the laser range finder is fixedly hung below the top plate through the hanging rope, and the bottom end of the laser range finder is provided with the balancing weight, so that the laser range finder can be ensured to vertically point to the ground, and the range finding precision is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a block diagram of a distance measuring device according to the present utility model;
in the figure: 1. a base; 2. a stepping motor; 3. a screw rod; 4. a movable block; 5. a support rod; 6. a bracket; 7. a CVP probe; 8. a support rod; 9. a mounting plate; 10. a distance measuring device; 11. a top plate; 12. hanging ropes; 13. a laser range finder; 14. a laser probe; 15. a limit rod; 16. a limiting block; 17. a connecting rod; 18. balancing weight; 19. a through hole; 20. a protective cover; 21. and a control panel.
Detailed Description
Referring to fig. 1 to 2, a central venous pressure measuring probe device capable of automatically following body position changes comprises a base 1, wherein a stepping motor 2 is installed on the upper end face of the base 1, the output end of the stepping motor 2 is fixedly connected with a screw rod 3, the outer wall of the screw rod 3 is movably connected with a movable block 4, the left side and the right side of the upper end face of the movable block 4 are fixedly connected with supporting rods 5, the top ends of the two supporting rods 5 are fixedly connected with a bracket 6, and a CVP probe 7 is installed on the upper end face of the bracket 6;
one side of base 1 is provided with bracing piece 8, and the outer wall fixedly connected with mounting panel 9 of bracing piece 8, range unit 10 is installed to the lower terminal surface of mounting panel 9, and range unit 10 includes roof 11, and the lower terminal surface of roof 11 is through hanging rope 12 fixedly connected with laser range finder 13, and the bottom of laser range finder 13 is provided with laser probe 14, and laser probe 14 is located directly over CVP probe 7.
In this embodiment: the height change of the support 6 and the CVP probe 7 can be detected in real time through the laser range finder 13, the distance is set in advance through the control panel 21 when the laser range finder 13 is used, when the body position is changed or the CVP probe 7 is shifted, the laser range finder 13 detects the height change and transmits signals to the control panel 21, the control panel 21 receives the signals and controls the stepping motor 2 to work, the stepping motor 2 drives the screw rod 3 to rotate, so that the movable block 4 on the outer wall of the screw rod 3 moves up and down, the movable block 4 drives the support 6 and the CVP probe 7 to adjust the height until the laser range finder 13 detects the height to meet the preset value again, the purpose of adjusting the height of the CVP probe 7 along with the body position change in real time is achieved, the workload of medical staff is reduced, and clinical judgment errors are avoided;
the laser range finder 13 is fixedly hung below the top plate 11 through the hanging rope 12, and the bottom end of the laser range finder 13 is provided with the balancing weight 18, so that the laser range finder 13 can be ensured to vertically point to the ground, and the range finding precision is improved.
As a technical optimization scheme of the utility model, the left side and the right side of the upper end surface of the base 1 are fixedly connected with limiting rods 15, the outer walls of the two limiting rods 15 are slidably connected with limiting blocks 16, and the two limiting blocks 16 are respectively and fixedly connected with the left side and the right side of the movable block 4.
In this embodiment: through setting up two gag lever posts 15 and stopper 16, play the spacing effect to movable block 4, avoid movable block 4 circumference to rotate.
As a technical optimization scheme of the utility model, four corners of the lower end surface of the laser range finder 13 are fixedly connected with connecting rods 17, the bottoms of the four connecting rods 17 are fixedly connected with balancing weights 18 in conical structures, through holes 19 are formed in the balancing weights 18 in a penetrating mode, and the through holes 19 are coincident with the central axis of the laser probe 14.
In this embodiment: by arranging the balancing weight 18, the laser range finder 13 can be ensured to vertically point to the ground, the ranging precision is improved, and the through hole 19 is formed in the balancing weight 18 in a penetrating manner, so that the laser probe 14 can normally emit laser.
As a technical optimization scheme of the utility model, the lower end surface of the top plate 11 is fixedly connected with a protective cover 20, and the protective cover 20 is transparent organic glass.
In this embodiment: the protective cover 20 is made of transparent organic glass, so that the laser range finder 13 is prevented from being influenced by the outside, and errors caused by range finding are avoided.
As a technical optimization scheme of the utility model, the outer wall of the supporting rod 8 is provided with a control panel 21, and the laser range finder 13 and the stepping motor 2 are electrically connected with the control panel 21.
In this embodiment: the laser distance meter 13 and the stepping motor 2 are convenient to operate and control through the control panel 21, and automatic work is achieved.
As a technical optimization scheme of the utility model, the top end of the screw rod 3 is fixedly connected with a limiting plate.
In this embodiment: the top end of the screw rod 3 is fixedly connected with a limiting plate, so that the movable range of the movable block 4 is limited, and the normal operation of the equipment is ensured.
Working principle: the height change of the support 6 and the CVP probe 7 can be detected in real time through the laser range finder 13, the distance is set through the control panel 21 in advance when the device is used, when the body position is changed or the CVP probe 7 is shifted, the laser range finder 13 detects the height change and transmits signals to the control panel 21, the control panel 21 receives the signals and controls the stepping motor 2 to work, the stepping motor 2 drives the screw rod 3 to rotate, the movable block 4 on the outer wall of the screw rod 3 moves up and down, the support 6 and the CVP probe 7 are driven by the movable block 4 to adjust the height until the laser range finder 13 detects the height to meet the preset value again, the purpose of adjusting the height of the CVP probe 7 along with the body position change in real time is achieved, the workload of medical staff is reduced, and clinical judgment errors are avoided.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides a central venous pressure measurement probe device that can follow position change automatically, includes base (1), its characterized in that: the automatic detection device is characterized in that a stepping motor (2) is mounted on the upper end face of the base (1), a screw rod (3) is fixedly connected to the output end of the stepping motor (2), a movable block (4) is movably connected to the outer wall of the screw rod (3), supporting rods (5) are fixedly connected to the left side and the right side of the upper end face of the movable block (4), supports (6) are fixedly connected to the top ends of the two supporting rods (5), and a CVP probe (7) is mounted on the upper end face of each support (6);
one side of base (1) is provided with bracing piece (8), the outer wall fixedly connected with mounting panel (9) of bracing piece (8), range unit (10) are installed to the lower terminal surface of mounting panel (9), range unit (10) are including roof (11), the lower terminal surface of roof (11) is through hanging rope (12) fixedly connected with laser range finder (13), the bottom of laser range finder (13) is provided with laser probe (14), laser probe (14) are located directly over CVP probe (7).
2. A central venous pressure transducer assembly capable of automatically following body position changes as claimed in claim 1, wherein: limiting rods (15) are fixedly connected to the left side and the right side of the upper end face of the base (1), limiting blocks (16) are slidably connected to the outer walls of the limiting rods (15), and the limiting blocks (16) are fixedly connected to the left side and the right side of the movable block (4) respectively.
3. A central venous pressure transducer assembly capable of automatically following body position changes as claimed in claim 1, wherein: the laser range finder comprises a laser range finder (13), connecting rods (17) are fixedly connected to four corners of the lower end face of the laser range finder (13), balancing weights (18) with conical structures are fixedly connected to the bottoms of the four connecting rods (17), through holes (19) are formed in the balancing weights (18) in a penetrating mode, and the through holes (19) are coincident with the central axis of a laser probe (14).
4. A central venous pressure transducer assembly capable of automatically following body position changes as claimed in claim 1, wherein: the lower end face of the top plate (11) is fixedly connected with a protective cover (20), and the protective cover (20) is made of transparent organic glass.
5. A central venous pressure transducer assembly capable of automatically following body position changes as claimed in claim 1, wherein: the outer wall of the supporting rod (8) is provided with a control panel (21), and the laser range finder (13) and the stepping motor (2) are electrically connected with the control panel (21).
6. A central venous pressure transducer assembly capable of automatically following body position changes as claimed in claim 1, wherein: and the top end of the screw rod (3) is fixedly connected with a limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321253023.4U CN219814109U (en) | 2023-05-23 | 2023-05-23 | Central venous pressure measuring probe device capable of automatically following body position change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321253023.4U CN219814109U (en) | 2023-05-23 | 2023-05-23 | Central venous pressure measuring probe device capable of automatically following body position change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219814109U true CN219814109U (en) | 2023-10-13 |
Family
ID=88277916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321253023.4U Active CN219814109U (en) | 2023-05-23 | 2023-05-23 | Central venous pressure measuring probe device capable of automatically following body position change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219814109U (en) |
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2023
- 2023-05-23 CN CN202321253023.4U patent/CN219814109U/en active Active
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