CN217187261U - Transfusion system with scales - Google Patents
Transfusion system with scales Download PDFInfo
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- CN217187261U CN217187261U CN202220629989.2U CN202220629989U CN217187261U CN 217187261 U CN217187261 U CN 217187261U CN 202220629989 U CN202220629989 U CN 202220629989U CN 217187261 U CN217187261 U CN 217187261U
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- infusion apparatus
- infusion
- clamping protrusion
- point buckle
- central venous
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Abstract
The utility model discloses a graduated infusion apparatus, relating to the technical field of medical equipment, comprising an infusion apparatus body, wherein a central venous pressure measuring piece is arranged on the outer side of the pipe wall of the liquid inlet end of the infusion apparatus body, and a folding point component is arranged on the outer side of the pipe wall of the liquid outlet end of the infusion apparatus body; the central venous pressure measuring part comprises a connecting sleeve sleeved on the wall of the infusion apparatus, and one side of the connecting sleeve is provided with an extending wing. The utility model provides a graduated infusion apparatus, through setting up central venous pressure measuring part and break point subassembly on the pipe wall of the infusion apparatus respectively, make the infusion apparatus can conveniently measure the central venous pressure of the patient in the course of using, need not to use the ruler to measure the liquid level height in the infusion apparatus manually, it is more convenient to operate, the accuracy is raised too; meanwhile, the pipe wall of the liquid outlet end of the infusion apparatus can be conveniently bent through the bending point assembly, and the defects of high error and unadjustable manual bending are overcome.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a graduated infusion apparatus.
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. The normal value is 0.5 to 1.2Kpa or 0.49 to 1.18Kpa (5 to 12cmH 2O).
At present, the liquid level height needs to be measured by a ruler in clinical manual measurement cvp, and since the measurement by holding a ruler is inconvenient and has certain error easily, an infusion apparatus with scales is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take transfusion system of scale to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the graduated infusion apparatus comprises an infusion apparatus body, wherein a central venous pressure measuring part is arranged on the outer side of the pipe wall of the liquid inlet end of the infusion apparatus body, and a folding point component is arranged on the outer side of the pipe wall of the liquid outlet end of the infusion apparatus body;
the central venous pressure measuring part comprises a connecting sleeve, the connecting sleeve is sleeved on the wall of the infusion apparatus, one side of the connecting sleeve is provided with an extension wing, and the extension wing is provided with scale marks;
the folding point component comprises a folding point buckle, the folding point buckle is an annular structure with an opening at one end, through holes are formed in two ends of the folding point buckle, the folding point buckle is sleeved on the pipe wall of the infusion apparatus through the through holes, a plurality of limiting protrusions are arranged on one side of the opening end of the folding point buckle, an elastic free end is arranged on the other side of the opening end of the folding point buckle, and the free end can be clamped on the limiting protrusions; the upper portion of the inner side of the break point buckle is provided with an upper clamping protrusion, the lower portion of the inner side of the break point buckle is provided with a lower clamping protrusion, and when the elastic end of the break point buckle is pinched, the lower clamping protrusion is drawn close to the upper clamping protrusion to bend the infusion tube.
As a further improvement of the scheme, one side of the connecting sleeve is provided with an opening, and the connecting sleeve is detachably clamped on the tube wall of the infusion apparatus through the opening.
As a further improvement of the scheme, the connecting sleeve is a transparent plastic pipe and is a hard straight pipe, so that the measuring part of the infusion tube is not bent when the central venous pressure is measured, and the measuring accuracy is improved.
As a further improvement of the scheme, the scale marks on the extension wings are millimeter scales, so that the measurement precision is higher.
As a further improvement of the scheme, the upper clamping protrusion and the lower clamping protrusion are both triangular, and the relative angles of the upper clamping protrusion and the lower clamping protrusion are both arc-shaped, so that the tube wall of the infusion apparatus cannot be damaged in the bending process.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a graduated infusion apparatus, through setting up central venous pressure measuring part and break point subassembly on the pipe wall of the infusion apparatus respectively, make the infusion apparatus can conveniently measure the central venous pressure of the patient in the course of using, need not to use the ruler to measure the liquid level height in the infusion apparatus manually, it is more convenient to operate, the accuracy is raised too; meanwhile, the pipe wall of the liquid outlet end of the infusion apparatus can be conveniently bent through the bending point assembly, and the defects of high error and unadjustable manual bending are overcome.
Drawings
Fig. 1 is a schematic structural diagram of an infusion apparatus with scales.
Fig. 2 is a schematic structural diagram of a central venous pressure measuring part in a graduated infusion apparatus.
Fig. 3 is an enlarged schematic view of a in fig. 1.
Fig. 4 is a schematic structural diagram of a break point component in an infusion apparatus with scales.
In the figure: 1. an infusion apparatus body; 2. a central venous pressure measurement; 21. connecting a sleeve; 22. extending the wing; 23. scale lines; 3. a break point component; 31. buckling a break point; 32. a lower clamping bulge; 33. a limiting protrusion; 34. and the upper part is clamped and protruded.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-4, an infusion apparatus with scales comprises an infusion apparatus body 1, a central venous pressure measuring part 2 is arranged on the outer side of the tube wall of the liquid inlet end of the infusion apparatus body 1, and a folding point component 3 is arranged on the outer side of the tube wall of the liquid outlet end of the infusion apparatus body 1;
the central venous pressure measuring part 2 comprises a connecting sleeve 21, the connecting sleeve 21 is sleeved on the wall of the infusion apparatus, one side of the connecting sleeve 21 is provided with an extension wing 22, and the extension wing 22 is provided with a scale mark 23;
the break point component 3 comprises a break point buckle 31, the break point buckle 31 is an annular structure with an opening at one end, through holes are arranged at two ends of the break point buckle 31, the break point buckle 31 is sleeved on the tube wall of the infusion apparatus through the through holes, a plurality of limiting protrusions 33 are arranged at one side of the opening end of the break point buckle 31, the other side of the opening end of the break point buckle 31 is an elastic free end, and the free end can be clamped on the limiting protrusions 33;
the upper part of the inner side of the break point buckle 31 is provided with an upper clamping bulge 34, the lower part of the inner side of the break point buckle 31 is provided with a lower clamping bulge 32, and when the elastic end of the break point buckle 31 is pinched, the lower clamping bulge 32 is closed to the upper clamping bulge 34 to bend the infusion tube.
An opening is arranged on one side of the connecting sleeve 21, and the connecting sleeve 21 is detachably clamped on the tube wall of the infusion apparatus through the opening.
Connecting sleeve 21 is transparent plastic tubing, and connecting sleeve 21 is the straight tube of stereoplasm, and the measuring part of transfer line can not appear crooked when guaranteeing central venous pressure to measure for measuring accuracy increases.
The graduation marks 23 on the extending wings 22 are millimeter graduations, so that the measurement accuracy is higher.
The upper clamping projection 34 and the lower clamping projection 32 are both triangular, and the relative angles of the upper clamping projection 34 and the lower clamping projection 32 are both arc-shaped, so that the infusion apparatus tube wall cannot be damaged in the bending process.
The utility model discloses the theory of operation: the utility model provides a take transfusion system of scale, through set up central venous pressure measuring part 2 and break point subassembly 3 respectively on the pipe wall of transfusion system, in the time of using, when needs measure patient's central venous pressure, the elastic end of the break point buckle 31 of the play liquid end of transfusion system body 1 is held between the fingers inwards earlier, make the elastic end card on suitable spacing protruding 33, pull out the feed liquor end of transfusion system body 1 from the infusion bottle again, let the liquid in the transfusion system pipeline descend, the descending height of reading the liquid level that can be accurate through scale mark 23 on adapter sleeve 21 and the extension wing 23, can conveniently measure patient's central venous pressure, need not to use the ruler to come the liquid level in the manual measurement transfusion system, it is more convenient to operate, the accuracy also rises; meanwhile, the pipe wall at the liquid outlet end of the infusion apparatus can be conveniently bent through the bending point component 3, and the defects of high error and unadjustable manual bending are overcome.
Claims (5)
1. The graduated infusion apparatus comprises an infusion apparatus body (1), and is characterized in that a central venous pressure measuring part (2) is arranged on the outer side of the tube wall of the liquid inlet end of the infusion apparatus body (1), and a folding point component (3) is arranged on the outer side of the tube wall of the liquid outlet end of the infusion apparatus body (1);
the central venous pressure measuring part (2) comprises a connecting sleeve (21), the connecting sleeve (21) is sleeved on the wall of the infusion apparatus, one side of the connecting sleeve (21) is provided with an extending wing (22), and the extending wing (22) is provided with scale marks (23);
the folding point component (3) comprises a folding point buckle (31), the folding point buckle (31) is of an annular structure with an opening at one end, through holes are formed in two ends of the folding point buckle (31), the folding point buckle (31) is sleeved on the tube wall of the infusion apparatus through the through holes, a plurality of limiting protrusions (33) are arranged on one side of the opening end of the folding point buckle (31), the other side of the opening end of the folding point buckle (31) is an elastic free end, and the free end can be clamped on the limiting protrusions (33);
the infusion tube bending device is characterized in that an upper clamping protrusion (34) is arranged on the upper portion of the inner side of the break point buckle (31), a lower clamping protrusion (32) is arranged on the lower portion of the inner side of the break point buckle (31), and when the elastic end of the break point buckle (31) is pinched, the lower clamping protrusion (32) is drawn close to the upper clamping protrusion (34) to bend the infusion tube.
2. The infusion set with scales according to claim 1, wherein an opening is arranged on one side of the connecting cannula (21), and the connecting cannula (21) is detachably clamped on the tube wall of the infusion set through the opening.
3. The graduated infusion set according to claim 2, wherein the connection cannula (21) is a transparent plastic tube and the connection cannula (21) is a rigid straight tube.
4. The infusion set with scales according to claim 3, wherein the scale lines (23) on the extending wings (22) are millimeter scales.
5. The infusion set with scales according to claim 4, wherein the upper clamping protrusion (34) and the lower clamping protrusion (32) are both triangular, and the relative angles of the upper clamping protrusion (34) and the lower clamping protrusion (32) are both arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220629989.2U CN217187261U (en) | 2022-03-21 | 2022-03-21 | Transfusion system with scales |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220629989.2U CN217187261U (en) | 2022-03-21 | 2022-03-21 | Transfusion system with scales |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217187261U true CN217187261U (en) | 2022-08-16 |
Family
ID=82758311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220629989.2U Active CN217187261U (en) | 2022-03-21 | 2022-03-21 | Transfusion system with scales |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217187261U (en) |
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2022
- 2022-03-21 CN CN202220629989.2U patent/CN217187261U/en active Active
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