CN202437101U - A central venous pressure-measuring scale - Google Patents
A central venous pressure-measuring scale Download PDFInfo
- Publication number
- CN202437101U CN202437101U CN2011205310519U CN201120531051U CN202437101U CN 202437101 U CN202437101 U CN 202437101U CN 2011205310519 U CN2011205310519 U CN 2011205310519U CN 201120531051 U CN201120531051 U CN 201120531051U CN 202437101 U CN202437101 U CN 202437101U
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- scale
- venous pressure
- central venous
- measurement
- pressure scale
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Abstract
The utility model relates to a central venous pressure-measuring scale, comprising a range pole, a calibrated scale, and a limit screw, wherein the range pole is in a U-shaped structure form by two longitudinal poles and a horizontal pole which is connected with two ends of the longitudinal poles and vertical to the longitudinal poles. The horizontal pole is provided with a hollow fixing column, and a side wall of the fixing column is provided with a limit slot. The scale is advantageous in that the scale can meet requirements for clinical central venous pressure measurement, numeric values can be directly read on the scale, the calibrated scaled can be fixed to the range pole, the scale is convenient to use and the measuring work can be finished by only one person, the scale can save time and labor, the scale is simple in structure and is detachable, and the scale is convenient to store and manufacture.
Description
Technical field
This utility model relates to a kind of medical appurtenance, specifically, is a kind of measurement of central venous pressure scale.
Background technology
(central venous pressure CVP) is meant the pressure of right atrium and upper and lower caval vein thoracic cavity section to central venous pressure.It can judge the comprehensive condition of patient's blood volume, cardiac function and antiotasis; Can reflect situations such as blood volume and cardiac function comparatively definitely; At acute heart failure, transfusion or heart patient when infusing, critical patient or cardiopulmonary bypass surgery need carry out the mensuration of CVP often in a large number; With guidance enrich blood amount and speed with fluid infusion, prevent heart over load etc.
The existing device of inspection center's venous pressure clinically has multiple.Chinese patent document CN 201020634476.8 on July 13 2011 day for announcing, discloses a kind of measurement of central venous pressure appearance; Described measurement of central venous pressure appearance comprises dropping funnel and the pressure-measuring pipe that is communicated with the dropping funnel two ends, and the pressure-measuring pipe of said dropping funnel epimere is provided with the pressure-measuring pipe open and close valve, and the pressure-measuring pipe of dropping funnel lower end is provided with rule; Also be provided with the filtration linker on the dropping funnel, the advantage of this measuring instrument is to avoid the pollution of liquid medium, also can directly read venous pressure; But its structure is comparatively complicated; Increased the difficulty of manufacturing process, and in use, damaged easily.Therefore, need badly a kind of simple in structure, be convenient to the measurement of central venous pressure device making and use, but also do not appear in the newspapers about this type device at present.
Summary of the invention
The purpose of this utility model is that a kind of measurement of central venous pressure scale is provided.
A kind of measurement of central venous pressure scale, it comprises mark post, rule and stop screw, and described mark post is provided with the fixed leg of a hollow, and described fixed leg sidewall is provided with a stopper slot.
Described mark post is that described fixed leg is located on the transverse bar by two longitudinal rods and the U-shaped structure that is connected with the longitudinal rod end and mutually perpendicular transverse bar constitutes.
Described fixed leg is located at the center of transverse bar.
The least unit of described rule high scale is 1cm.
Described rule is a hollow circular cylinder.
The long 15-40cm of described longitudinal rod, wide 3-8cm, high 0.2-1cm; The long 25-40cm of described transverse bar, wide 3-8cm, high 0.2-1cm.
The diameter of described rule is 1.5-4cm, and long is 50-100cm.
This utility model advantage is:
1, the measurement of central venous pressure scale of this utility model can satisfy clinical measurement of central venous pressure requirement, directly reads numerical value;
2, the rule of the measurement of central venous pressure scale of this utility model can be fixed with mark post, and is easy to use, and a people can accomplish surveying work, and is time saving and energy saving;
3, the measurement of central venous pressure scale of this utility model is simple in structure, detachable, is convenient to deposit and manufacture.
Description of drawings
Accompanying drawing 1a is the mark post structural representation of the measurement of central venous pressure scale of this utility model.
Accompanying drawing 1b is the rule structural representation of the measurement of central venous pressure scale of this utility model.
Accompanying drawing 1c is the stop screw structural representation of the measurement of central venous pressure scale of this utility model.
Accompanying drawing 2 is measurement of central venous pressure scale method for using sketch maps of this utility model.
The specific embodiment
Below in conjunction with embodiment and with reference to accompanying drawing this utility model is further described.
The Reference numeral and the ingredient that relate in the accompanying drawing are as follows:
1. mark post 2. rules
3. stop screw 4. mattresses
11. longitudinal rod 12. transverse bars
13. fixed leg 14. stopper slots
21. scale 31. screws
32. nut
Please with reference to Fig. 1 a-Fig. 1 c; Fig. 1 a is the mark post structural representation of the measurement of central venous pressure scale of this utility model; Fig. 1 b is the rule structural representation of the measurement of central venous pressure scale of this utility model, and Fig. 1 c is the stop screw structural representation of the measurement of central venous pressure scale of this utility model.Described measurement of central venous pressure scale comprises mark post 1, rule 2 and stop screw 3.Described mark post 1 is provided with two longitudinal rods 11 and a transverse bar 12, and the two ends of described transverse bar 12 are connected with the end of longitudinal rod 11 respectively, and with two longitudinal rods 11 be vertical, the three totally takes the shape of the letter U.The middle part of described transverse bar 12 is provided with fixed leg 13.Described fixed leg 13 is a hollow circular cylinder, and outside projection forms a stopper slot 14 on the sidewall, and described stopper slot 14 also is cylindrical, and inwall is provided with female thread.Described rule 2 is a hollow circular cylinder, and wall is provided with scale 21, and the least unit of described scale 21 is 1cm.Described stop screw 3 is provided with screw 31 and nut 32, and described screw 31 is provided with external screw thread, and the female thread of described external screw thread and stopper slot 14 is to mate each other.
The specification of the measurement of central venous pressure scale of this utility model is: described longitudinal rod 11 long 15-40cm, wide 3-8cm, high 0.2-1cm; Described transverse bar 12 long 25-40cm, wide 3-8cm, high 0.2-1cm; The diameter of described rule 2 is 1.5-4cm, and long is 50-100cm; Described stopper slot 14 height are 2-5cm, and diameter is 1.5-4cm.
Need to prove that the effect of described mark post 1 is in order to guarantee that rule 2 is perpendicular to the horizontal plane at patient place, to guarantee result's accuracy in measuring process; The U-shaped structure that described longitudinal rod 11 and transverse bar 12 form can be convenient for measuring the placement of whole scale in the process, need not special messenger's hands and holds up; Uses that be fitted to each other of described stopper slot 14 and stop screw 3 can make on the fixing and mark post 1 of rule 2; The minimum scale of the scale 21 on the described rule 2 is set to 1cm can satisfy clinical requirement.
The method for using of the measurement of central venous pressure scale of this utility model is please with reference to Fig. 2, and Fig. 2 is the measurement of central venous pressure scale method for using sketch map of this utility model.(1) shakes the level bed head, put the midaxillary line of a side with ruler labelling patient near deep vein puncture; (2) longitudinal rod 11 of the measurement of central venous pressure scale of placement this utility model is below patient's mattress 4, and this measurement of central venous pressure scale promptly is fixed; (3) rule 2 is inserted fixed leg 13, the zero degree of adjusting rule 2 and patient's midaxillary line are screwed into stopper slot 14 (not shown)s to stop screw 3 to level, and fixedly rule 2; (4) will insert the empty infusion bottle from the transfusion leather strap that deep vein puncture point connects, empty infusion bottle is inserted a short leather strap that communicates with atmospheric pressure in addition; (5) will connect the transfusion leather strap and rule 2 travelings of empty bottle, open infusion regulator, guarantee midaxillary line, rule 2 zero degree both keep same level, remove interference factor, obtain numerical value.
The above only is the preferred implementation of this utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from this utility model principle; Some improvement be can also make and these improvement and the additional protection domain that also should be regarded as this utility model replenished.
Claims (7)
1. a measurement of central venous pressure scale is characterized in that, it comprises mark post, rule and stop screw, and described mark post is provided with the fixed leg of a hollow, and described fixed leg sidewall is provided with a stopper slot.
2. measurement of central venous pressure scale according to claim 1 is characterized in that, described mark post is that described fixed leg is located on the transverse bar by two longitudinal rods and the U-shaped structure that is connected with the longitudinal rod end and mutually perpendicular transverse bar constitutes.
3. measurement of central venous pressure scale according to claim 2 is characterized in that described fixed leg is located at the center of transverse bar.
4. according to the arbitrary described measurement of central venous pressure scale of claim 1-3, it is characterized in that the least unit of described rule high scale is 1cm.
5. measurement of central venous pressure scale according to claim 1 and 2 is characterized in that, described rule is a hollow circular cylinder.
6. measurement of central venous pressure scale according to claim 5 is characterized in that, the long 15-40cm of described longitudinal rod, wide 3-8cm, high 0.2-1cm; The long 25-40cm of described transverse bar, wide 3-8cm, high 0.2-1cm.
7. measurement of central venous pressure scale according to claim 5 is characterized in that, the diameter of described rule is 1.5-4cm, and long is 50-100cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205310519U CN202437101U (en) | 2011-12-19 | 2011-12-19 | A central venous pressure-measuring scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205310519U CN202437101U (en) | 2011-12-19 | 2011-12-19 | A central venous pressure-measuring scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202437101U true CN202437101U (en) | 2012-09-19 |
Family
ID=46818558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205310519U Expired - Fee Related CN202437101U (en) | 2011-12-19 | 2011-12-19 | A central venous pressure-measuring scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202437101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618767A (en) * | 2017-03-24 | 2018-10-09 | 扬州大学附属医院 | Noninvasive centre venous pressure measuring rule |
-
2011
- 2011-12-19 CN CN2011205310519U patent/CN202437101U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618767A (en) * | 2017-03-24 | 2018-10-09 | 扬州大学附属医院 | Noninvasive centre venous pressure measuring rule |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20171219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |