CN220045877U - Central venous pressure measuring tool - Google Patents
Central venous pressure measuring tool Download PDFInfo
- Publication number
- CN220045877U CN220045877U CN202321522001.3U CN202321522001U CN220045877U CN 220045877 U CN220045877 U CN 220045877U CN 202321522001 U CN202321522001 U CN 202321522001U CN 220045877 U CN220045877 U CN 220045877U
- Authority
- CN
- China
- Prior art keywords
- intravenous catheter
- adjusting piece
- catheter
- rod
- mounting groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001990 intravenous administration Methods 0.000 claims abstract description 53
- 238000009530 blood pressure measurement Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 210000002435 tendon Anatomy 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000002504 physiological saline solution Substances 0.000 description 5
- 210000005245 right atrium Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 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
- 230000003601 intercostal effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 210000001631 vena cava inferior Anatomy 0.000 description 2
- 210000002620 vena cava superior Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000004 hemodynamic effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model provides a central venous pressure measuring tool, and relates to the technical field of medical appliances. The measuring tool comprises a supporting underframe, wherein an upright rod is vertically arranged on the supporting underframe, and a hook is arranged on the top side of the upright rod; the ring side of the upright rod is vertically provided with an adjusting piece in a sliding manner, the outer side of the adjusting piece is vertically provided with a mounting groove, the mounting groove is provided with a first intravenous catheter, and the bottom end of the first intravenous catheter is communicated with a second intravenous catheter; the adjusting piece is vertically provided with a scale mark, and the zero scale of the scale mark is flush with the joint of the first intravenous catheter and the second intravenous catheter; the adjusting piece is articulated to have the auxiliary rod, can be perpendicular with the pole setting after the auxiliary rod upset, and the pin joint of auxiliary rod is parallel and level with the zero scale of scale sign. According to the utility model, the first intravenous catheter, the second intravenous catheter and the scale marks are arranged on the supporting underframe and the upright rod, the independent holding by manpower is not needed, the measurement of the central tendon pressure can be realized by only carrying out puncture communication reading by one person, and the operation is simpler and more convenient.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a central venous pressure measuring tool.
Background
The Central Venous Pressure (CVP) is the pressure at which the superior and inferior vena cava enters the right atrium, measured through the superior and inferior vena cava or the right atrial catheter, reflects the right atrial pressure, is one of the main indicators for clinical observation of hemodynamics, and is affected by 3 factors, namely cardiac function, circulating blood volume and vascular tension. Blood pressure in the right atrium and great intrathoracic veins is commonly referred to as central venous pressure. Measurement of CVP is important for understanding the effective circulating blood volume and cardiac function. The normal value is 0.05-0.12 Kpa (5-12 cmH 2O) or 0.49-1.18 Kpa (50-120 mmH 2O).
The central venous pressure measurement is usually carried out by adopting the catheter and the measuring tape to be matched with each other, and the catheter needs to be stablized and the measuring tape needs to be read, so that the measurement can be carried out by at least two persons through matched operation, and the problems of complex operation and poor practicability exist.
Disclosure of Invention
The utility model aims to provide a central venous pressure measuring tool, which is characterized in that a first venous catheter, a second venous catheter and scale marks are arranged on a supporting underframe and a vertical rod, the central venous pressure measuring tool is free from being held by manpower alone, and central tendon pressure can be measured only by puncturing and communicating readings by one person, so that the central venous pressure measuring tool is simpler and more convenient to operate.
The technical scheme of the utility model is realized as follows:
the technical scheme of the utility model provides a central venous pressure measuring tool, which comprises a supporting underframe, wherein the supporting underframe is vertically provided with a vertical rod, and the top side of the vertical rod is provided with a hook;
the ring side of the upright rod is vertically provided with an adjusting sheet in a sliding manner, the outer side of the adjusting sheet is vertically provided with a mounting groove, the mounting groove is provided with a first intravenous catheter, the bottom end of the first intravenous catheter is communicated with a second intravenous catheter, the second intravenous catheter is arranged on the outer side of the adjusting sheet, and the second intravenous catheter is perpendicular to the first intravenous catheter;
the adjusting piece is vertically provided with a scale mark, a zero scale of the scale mark is positioned at the lower part of the adjusting piece, and the zero scale of the scale mark is flush with the joint of the first intravenous catheter and the second intravenous catheter;
the adjusting piece is hinged with an auxiliary rod, the auxiliary rod can be perpendicular to the vertical rod after being overturned, and the hinge point of the auxiliary rod is flush with the zero scale of the scale mark.
In some embodiments of the present utility model, a guiding chute is vertically formed on the annular side of the upright, and the adjusting piece is slidably disposed in the guiding chute.
In some embodiments of the present utility model, the upright on the opposite side of the guiding chute is vertically provided with a positioning slot, and the positioning slot is communicated with the guiding chute;
the adjusting piece is connected with a positioning screw rod, and the positioning screw rod passes through the positioning groove to be sleeved with a locking nut.
In some embodiments of the present utility model, the guide chute of the upright is provided with a sliding groove, and the adjusting piece is provided with a sliding block in sliding fit with the sliding groove.
In some embodiments of the utility model, the first and second intravenous catheters are transparent plastic hoses;
the caliber of the inside of the mounting groove is larger than the caliber of the opening of the mounting groove, and the caliber of the opening of the mounting groove is smaller than the caliber of the first intravenous catheter.
In some embodiments of the utility model, the arcuate elastic member is disposed in the mounting groove.
In some embodiments of the present utility model, the bottom side of the supporting chassis is provided with a plurality of traveling wheels.
Compared with the prior art, the technical scheme of the utility model has at least the following advantages or beneficial effects:
(1) When the central venous pressure measurement is carried out, the adjusting piece is adjusted to vertically slide on the vertical rod, so that the height of the adjusting piece relative to a patient is adjusted, the auxiliary rod and the right atrium are guaranteed to be in the same level (right against the fourth intercostal of the central line of the patient) when the auxiliary rod is turned to be vertical to the vertical rod, the physiological saline bottle is hung by the hook, and after the venous catheter I and the venous catheter II are filled with the physiological saline, the joint of the saline bottle and the venous catheter I is disconnected; and the device is connected to the well-reserved central venous catheter through the port of the venous catheter II, the height value of the venous catheter I after the liquid level is lowered is observed, and the reading is marked through scales, wherein the height value is the measured value of the central venous pressure. In the utility model, the first intravenous catheter, the second intravenous catheter and the scale marks are arranged on the supporting underframe and the upright rod, the central tendon pressure can be measured by only carrying out puncture communication reading by one person without independent holding by manpower, and the operation is simpler and more convenient.
(2) When the adjusting piece slides in the guide chute, the positioning screw rod vertically slides in the positioning groove, and the positioning of the sliding adjusting piece is realized by adjusting the locking nut to lock.
(3) The walking wheel is designed, so that the utility model is convenient to move on the ground.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram showing a central venous pressure measuring tool according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1;
FIG. 3 is an enlarged view of a portion of B in FIG. 1;
FIG. 4 is a schematic diagram of a central venous pressure measuring tool according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a central venous pressure measuring tool according to an embodiment of the present utility model.
Icon: 1-travelling wheel, 2-supporting underframe, 3-vertical rod, 4-auxiliary rod, 5-regulating piece, 6-venous catheter I, 7-couple, 8-scale mark, 9-mounting groove, 10-steering groove, 11-venous catheter II, 12-positioning groove, 13-sliding groove, 14-guiding chute, 15-sliding block, 16-positioning screw rod, 17-lock nut and 18-arc elastic piece.
Detailed Description
Examples
Referring to fig. 1-5, a central venous pressure measuring tool includes a support chassis 2, wherein the support chassis 2 is vertically provided with a vertical rod 3, the vertical rod 3 is arranged on the upper side of the support chassis 2, the top side of the vertical rod 3 is provided with a plurality of hooks 7, and the hooks 7 are uniformly arranged at intervals along the circumferential direction of the vertical rod 3;
the vertical sliding of the ring side of the upright 3 is provided with an adjusting piece 5, the outer side of the adjusting piece 5 is vertically provided with a mounting groove 9, the mounting groove 9 is provided with a first intravenous catheter 6, the bottom end of the first intravenous catheter 6 is communicated with a second intravenous catheter 11, the second intravenous catheter 11 is arranged on the outer side of the adjusting piece 5, the second intravenous catheter 11 is perpendicular to the first intravenous catheter 6, and the first intravenous catheter 6 and the second intravenous catheter 11 are of an integrated structure;
the adjusting piece 5 is vertically provided with a scale mark 8, the zero scale of the scale mark 8 is positioned at the lower part of the adjusting piece 5, and the zero scale of the scale mark 8 is flush with the joint of the first intravenous catheter 6 and the second intravenous catheter 11;
the adjusting piece 5 is hinged with an auxiliary rod 4, the auxiliary rod 4 can be perpendicular to the vertical rod 3 after being overturned, and the hinge point of the auxiliary rod 4 is flush with the zero scale of the scale mark 8.
When the central venous pressure measurement is carried out, the adjusting piece 5 is adjusted to vertically slide on the vertical rod 3, so that the height of the adjusting piece 5 relative to a patient is adjusted, the auxiliary rod 4 and the right atrium are guaranteed to be in the same level (right against the fourth intercostal of the central line of the armpit of the patient) when the auxiliary rod 4 is overturned to the vertical rod 3, the physiological saline bottle is hung by the hook 7, and after the venous catheter I6 and the venous catheter II 11 are fully filled with the physiological saline, the joint of the saline bottle and the venous catheter I is disconnected; the venous catheter II 11 is connected to the well-reserved central venous catheter, the height value of the venous catheter I6 after the liquid level is lowered is observed, and the height value is read through a scale mark 8, and is the measured value of the central venous pressure. In the utility model, the intravenous catheter I6, the intravenous catheter II 11 and the scale marks 8 are arranged on the supporting underframe 2 and the upright rod 3, the central tendon pressure can be measured by only carrying out puncture communication reading by one person without being singly held by manpower, and the operation is simpler and more convenient.
Optionally, a valve is arranged at the outer end of the second intravenous catheter 11, so that the first intravenous catheter 6 and the second intravenous catheter 11 can be conveniently filled with physiological saline.
In some embodiments of the present utility model, a guiding chute 14 is vertically formed on the annular side of the upright 3, and the adjusting piece 5 is slidably disposed in the guiding chute 14.
In the embodiment, the adjusting piece 5 slides in the guide chute 14, so that the vertical sliding of the adjusting piece 5 on the vertical rod 3 is more stable, the outer side of the outer vertical rod 3 of the adjusting piece 5 is flush, the adjusting piece 5 cannot protrude out of the guide chute 14, and the safety of the product in use is improved.
In some embodiments of the present utility model, the upright 3 opposite to the guide chute 14 is vertically provided with a positioning slot 12, and the positioning slot 12 is communicated with the guide chute 14;
the adjusting piece 5 is connected with a positioning screw 16, and the positioning screw 16 passes through the positioning groove 12 to be sleeved with a lock nut 17.
In the above embodiment, the guide chute 14 is disposed at the front side of the upright 3, the positioning slot 12 is disposed at the rear side of the upright 3, the upper and lower sides of the guide chute 14 and the positioning slot 12 are respectively flush, when the adjusting plate 5 slides in the guide chute 14, the positioning screw 16 slides vertically in the positioning slot 12, and the adjusting plate 5 is locked by adjusting the lock nut 17, so as to realize the positioning after sliding.
In some embodiments of the present utility model, the guide chute 14 of the upright 3 is provided with a sliding groove 13, and the adjusting plate 5 is provided with a sliding block 15 slidably engaged with the sliding groove 13.
In the above embodiment, the sections of the sliding block 15 and the sliding groove 13 are T-shaped, so that the sliding block 15 and the sliding groove 13 are connected together, the sliding block 15 is prevented from falling off from the sliding groove 13, the sliding fit of the sliding block 15 and the sliding groove 13 further improves the stability of the sliding fit of the adjusting piece 5 and the upright 3, and the adjusting piece 5 is prevented from falling off from the guiding chute 14.
In some embodiments of the present utility model, the first intravenous catheter 6 and the second intravenous catheter 11 are transparent plastic hoses;
the aperture of the inside of the installation groove 9 is larger than the aperture of the opening of the installation groove, and the aperture of the opening of the installation groove 9 is smaller than the aperture of the first intravenous catheter 6.
In the above embodiment, the first intravenous catheter 6 is embedded with the mounting groove 9, and can be also pulled out from the mounting groove 9, so as to achieve the detachable arrangement of the first intravenous catheter 6.
The bottom of the regulating piece 5 is provided with a steering groove 10, the caliber of the groove is larger than that of the inside of the mounting groove 9, and the groove is used for butting the first intravenous catheter 6 with the second intravenous catheter 11.
In some embodiments of the utility model, the arcuate spring 18 is located within the mounting slot 9.
In the above embodiment, the arc-shaped elastic member 18 is disposed on the inner side wall of the mounting groove 9, and after the first intravenous catheter 6 is placed in the mounting groove 9, the arc-shaped elastic member 18 has a clamping effect on the first intravenous catheter 6, thereby improving the positioning stability of the first intravenous catheter 6.
In some embodiments of the present utility model, the bottom side of the supporting chassis 2 is provided with a plurality of traveling wheels 1.
In the embodiment, the traveling wheels 1 are designed, so that the utility model is convenient to move on the ground, the number of the traveling wheels 1 is four, and the four traveling wheels 1 are distributed in a rectangular shape, thereby improving the moving stability of the utility model.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The central venous pressure measuring tool is characterized by comprising a supporting underframe, wherein an upright rod is vertically arranged on the supporting underframe, and a hook is arranged on the top side of the upright rod;
the vertical sliding of the ring side of the vertical rod is provided with an adjusting piece, the outer side of the adjusting piece is vertically provided with a mounting groove, the mounting groove is provided with a first intravenous catheter, the bottom end of the first intravenous catheter is communicated with a second intravenous catheter, the second intravenous catheter is arranged on the outer side of the adjusting piece, and the second intravenous catheter is perpendicular to the first intravenous catheter;
the adjusting piece is vertically provided with a scale mark, a zero scale of the scale mark is positioned at the lower part of the adjusting piece, and the zero scale of the scale mark is flush with the joint of the first intravenous catheter and the second intravenous catheter;
the adjusting piece is hinged with an auxiliary rod, the auxiliary rod can be perpendicular to the vertical rod after being overturned, and the hinge point of the auxiliary rod is flush with the zero scale mark of the scale mark.
2. The central venous pressure measuring tool of claim 1, wherein the annular side of the upright post is vertically provided with a guide chute, and the adjusting piece is slidably arranged in the guide chute.
3. The central venous pressure measuring tool according to claim 2, wherein the upright on the opposite side of the guide chute is vertically provided with a positioning groove, and the positioning groove is communicated with the guide chute;
the adjusting piece is connected with a positioning screw rod, and the positioning screw rod passes through the positioning groove to be sleeved with a locking nut.
4. A central venous pressure measuring tool as claimed in claim 3 characterised in that the guide runner of the upright is provided with a sliding groove and the adjusting piece is provided with a sliding block in sliding engagement with the sliding groove.
5. The central venous pressure measurement tool of claim 1 wherein the first venous catheter and the second venous catheter are transparent plastic hoses;
the caliber of the inside of the mounting groove is larger than the caliber of the opening of the mounting groove, and the caliber of the opening of the mounting groove is smaller than the caliber of the first intravenous catheter.
6. The tool of claim 5, wherein the mounting groove includes an arcuate spring.
7. The tool of claim 1, wherein the bottom side of the support chassis is provided with a plurality of road wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321522001.3U CN220045877U (en) | 2023-06-15 | 2023-06-15 | Central venous pressure measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321522001.3U CN220045877U (en) | 2023-06-15 | 2023-06-15 | Central venous pressure measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220045877U true CN220045877U (en) | 2023-11-21 |
Family
ID=88787064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321522001.3U Active CN220045877U (en) | 2023-06-15 | 2023-06-15 | Central venous pressure measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220045877U (en) |
-
2023
- 2023-06-15 CN CN202321522001.3U patent/CN220045877U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220045877U (en) | Central venous pressure measuring tool | |
| US3413970A (en) | Accessory instrument for the measurement of central venous pressure | |
| CN215840860U (en) | Pressure-measuring venous transfusion rack | |
| CN215017314U (en) | Central venous pressure measuring device | |
| CN210198263U (en) | Ventricular drainage measuring scale | |
| CN211243705U (en) | Anesthesia treatment device convenient to operate for clinical anesthesia department | |
| CN217645460U (en) | Infusion support and sickbed with infusion support | |
| CN110464323A (en) | A kind of tool of the measuring center vein pressure of quick positioning dead-center position | |
| CN215537269U (en) | Multifunctional movable infusion support | |
| CN207412157U (en) | Measurement of central venous pressure instrument | |
| CN208319195U (en) | Central venous pressure Zero calibration device | |
| CN215424620U (en) | Device for measuring height of bedridden patient | |
| CN220675983U (en) | Central venous pressure measuring frame | |
| CN215309079U (en) | Infusion support convenient to measure central venous pressure | |
| CN210981161U (en) | Ventricular drainage tube infrared ray height measuring instrument | |
| CN220778337U (en) | Device for measuring central venous pressure | |
| CN209789838U (en) | central venous pressure measuring instrument capable of being accurately positioned | |
| CN213488791U (en) | Central venous pressure measuring component | |
| CN214747670U (en) | Foldable convenient lateral ventricle drainage height accurate measurement square | |
| CN214859915U (en) | Infusion support for neurosurgery department | |
| CN215914574U (en) | Device for rapidly measuring CVP | |
| CN220403992U (en) | CVP measuring device | |
| CN216495272U (en) | Disposable simple device for manually measuring central venous pressure | |
| CN213076770U (en) | Transfusion stand special for ventricular drainage | |
| CN213640843U (en) | Frame is measured to central venous pressure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |