CN213217057U - Femoral vein blood sampling positioner for newborn - Google Patents
Femoral vein blood sampling positioner for newborn Download PDFInfo
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- CN213217057U CN213217057U CN202021996182.XU CN202021996182U CN213217057U CN 213217057 U CN213217057 U CN 213217057U CN 202021996182 U CN202021996182 U CN 202021996182U CN 213217057 U CN213217057 U CN 213217057U
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- positioning disc
- block
- sliding groove
- femoral vein
- vein blood
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Abstract
The utility model discloses a femoral vein blood sampling positioner for a newborn, which comprises a positioning disc (1), wherein position scale marks (2) which are uniformly distributed are arranged on the positioning disc (1); a square opening (3) is formed in the positioning disc (1), and the diagonal line of the square opening (3) is collinear with the position scale marks (2) on the two sides; a sliding groove (6) is formed in the side face of the positioning disc (1), the sliding groove (6) is rectangular, and the center line of the sliding groove (6) passes through the middle point of one side of the square opening (3) and the circle center of the positioning disc (1); the sliding groove (6) is internally provided with limiting blocks (8) which are symmetrically arranged; the utility model discloses can assist medical personnel accurate positioning neonate's femoral vein blood sampling position, practicality and convenience are high.
Description
Technical Field
The utility model relates to a nursing apparatus field, in particular to neonate's femoral vein blood sampling locator.
Background
The collection of blood samples from newborn babies is an essential step in clinical treatment, and femoral vein blood collection is one of the most common methods for collecting blood from newborn babies. Due to the fact that the size of a newborn is small, blood vessels are distributed densely, blood taking needles are thick, and medical staff who lack experience cannot accurately position blood taking positions, and if accidents are caused due to deviation of the blood taking positions, the health of the newborn is easily damaged greatly. Therefore, how to help improve the accuracy of medical staff in searching for blood sampling positions becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a neonate's femoral vein blood sampling locator. The utility model discloses can assist medical personnel accurate positioning neonate's femoral vein blood sampling position, practicality and convenience are high.
The technical scheme of the utility model: the femoral vein blood sampling positioner for the neonate comprises a positioning disc, wherein position scale marks which are uniformly distributed are arranged on the positioning disc; a square opening is formed in the positioning disc, and the diagonal line of the square opening is collinear with the position scale marks on the two sides; the side surface of the positioning disc is provided with a sliding groove which is rectangular, and the center line of the sliding groove passes through the middle point of one side of the square opening and the circle center of the positioning disc; limiting blocks which are symmetrically arranged are arranged in the sliding groove; a moving block is arranged in the sliding groove, and a guide rail groove matched with the limiting block is arranged on the moving block; an indicating line is arranged on the upper surface of the moving block and is collinear with the central line of the sliding groove; a positioning block is arranged at the end part of the moving block, a distance measuring block is arranged on the lower surface of the positioning block, and the distance measuring block extends towards the opposite side of the direction of the positioning disc; the upper surface of the distance measuring block is provided with a plurality of uniformly distributed distance scale lines.
In the femoral vein blood sampling positioner for the neonate, the length of the moving block is larger than the depth of the sliding groove.
In the neonatal femoral vein blood sampling positioner, the limiting block is positioned on one side of the edge of the positioning disc; the end part of the guide rail groove is positioned on one side of the moving block close to the center of the positioning disc, and the length of the guide rail groove is greater than the radius of the positioning disc.
In the neonatal femoral vein blood sampling positioner, the included angle of the scale marks at the adjacent positions is 30 degrees; the length between the adjacent distance scale marks is 0.5 cm.
In the neonatal femoral vein blood sampling positioner, the lower surface of the moving block and the lower surface of the distance measuring block are in the same plane.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses be equipped with the positioning disc, be equipped with evenly distributed's position scale mark on the positioning disc, and be equipped with square mouth on the positioning disc, and the diagonal of square mouth and the position scale mark collineation of both sides, the sliding tray has been seted up to the side of positioning disc, the sliding tray is the rectangle, and the central line of sliding tray crosses the mid point on one side of square mouth and the centre of a circle of positioning disc, be equipped with the movable block in the sliding tray, place the positioning disc in neonate and place in the navel portion, use square mouth to aim at navel position, fine setting position makes the position scale mark level with square mouth diagonal collineation, and the movable block is in the side below of positioning disc; the sliding groove is internally provided with symmetrically arranged limiting blocks, the moving block is provided with guide rail grooves matched with the limiting blocks, and the moving block is also provided with an indicating line which is collinear with the central line of the sliding groove; the end part of the moving block is also provided with a positioning block, the lower surface of the positioning block is provided with a distance measuring block, and the distance measuring block extends towards the opposite side of the direction of the positioning disc; distance measurement piece upper surface is equipped with many places evenly distributed's distance scale mark, through stopper and guide rail groove, the movable block can drive the locating piece and remove, with the coincidence of the groin line of the outside end of locating piece and neonate, utilizes the distance measurement piece that the locating piece lower surface set up, is locating apart from the groin 1cm, aims at the instruction line direction and advances the needle, and is practical convenient, and the location accuracy is high.
2. The limiting block of the utility model is positioned at one side of the edge of the positioning disc; the end part of the guide rail groove is positioned on one side of the moving block close to the center of the positioning disc, the length of the guide rail groove is larger than the radius of the positioning disc, the movable range of the guide rail groove is large, the movable positioning disc is suitable for newborns of different body shapes, and the application range is wide.
3. The utility model discloses movable block lower surface and distance measurement piece lower surface are in the coplanar, can not make the neonate cry and scream because of the foreign matter sense when removing the movable block, and the travelling comfort is high, and the medical personnel of also being convenient for operate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
fig. 3 is a schematic structural view of the present invention in use.
The labels in the figures are: 1-positioning a disc; 2-position scale lines; 3-a square opening; 4-moving block; 5-an indicator line; 6-a sliding groove; 7-positioning blocks; 8-a limiting block; 9-guide rail grooves; 10-a distance measurement block; 11-distance scale.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example (b): a femoral vein blood sampling positioner for a newborn is shown in figure 1 and comprises a positioning disc 1, 12 positions of uniformly distributed position scale marks 2 are arranged on the positioning disc 1, and an included angle between every two adjacent position scale marks 2 is 30 degrees, so that the positioning disc 1 can be helped to judge whether to be accurately placed; a square opening 3 is formed in the positioning disc 1, and the diagonal line of the square opening 3 is collinear with the position scale marks 2 on the two sides; the side surface of the positioning disc 1 is provided with a sliding groove 6, the sliding groove 6 is rectangular, and the center line of the sliding groove 6 passes through the middle point of one side of the square opening 3 and the circle center of the positioning disc 1; as shown in fig. 2, the sliding groove 6 is internally provided with symmetrically arranged limiting blocks 8, and the limiting blocks 8 are positioned on one side of the edge of the positioning disc 1; a moving block 4 is arranged in the sliding groove 6, and the length of the moving block 4 is greater than the depth of the sliding groove 6; a guide rail groove 9 matched with the limiting block 8 is arranged on the moving block 4, the end part of the guide rail groove 9 is positioned on one side of the moving block 4 close to the center of the positioning disc 1, and the length of the guide rail groove 9 is greater than the radius of the positioning disc 1, so that the moving block 4 can have a larger moving range; an indication line 5 is arranged on the upper surface of the moving block 4, the indication line 5 is collinear with the central line of the sliding groove 6, and the indication line 5 can determine the needle inserting direction; a positioning block 7 is arranged on the moving block 4, a distance measuring block 10 is arranged on the lower surface of the positioning block 7, the lower surface of the distance measuring block 10 and the lower surface of the moving block 4 are in the same plane, concave-convex feeling is not easy to generate during moving, and the distance measuring block 10 extends towards the opposite side of the direction of the positioning disc 1; distance scale marks 11 which are uniformly distributed at 7 positions are arranged on the upper surface of the distance measuring block 10, the outer end of the positioning block 7 is used as a zero point, the length between every two adjacent distance scale marks is 0.5cm, and the distance between the needle inserting point and the groin of the newborn can be accurately measured.
The working principle is as follows: as shown in figure 3, after the neonate is in a supine position and disinfected locally, the positioning disc is placed on the neonate and placed on the umbilical region, the inguinal groove on the blood sampling side of the neonate is unfolded outwards, a square opening is used for aligning to the position of the navel, the fine adjustment position enables a position scale line collinear with the diagonal line of the square opening to be horizontal, and the moving block is located below the side of the positioning disc; pulling the moving block to enable the outer side end of the positioning block to coincide with the groin line of the neonate, and aligning the position 1cm away from the groin through the distance measuring block to the direction of the indicating line to carry out needle insertion.
Claims (5)
1. Neonate's femoral vein blood sampling locator, its characterized in that: the device comprises a positioning disc (1), wherein position scale marks (2) which are uniformly distributed are arranged on the positioning disc (1); a square opening (3) is formed in the positioning disc (1), and the diagonal line of the square opening (3) is collinear with the position scale marks (2) on the two sides; a sliding groove (6) is formed in the side face of the positioning disc (1), the sliding groove (6) is rectangular, and the center line of the sliding groove (6) passes through the middle point of one side of the square opening (3) and the circle center of the positioning disc (1); the sliding groove (6) is internally provided with limiting blocks (8) which are symmetrically arranged; a moving block (4) is arranged in the sliding groove (6), and a guide rail groove (9) matched with the limiting block (8) is arranged on the moving block (4)；The upper surface of the moving block (4) is provided with an indicating line (5)，The indicating line (5) is collinear with the central line of the sliding groove (6); a positioning block (7) is arranged at the end part of the moving block (4), a distance measuring block (10) is arranged on the lower surface of the positioning block (7), and the distance measuring block (10) extends towards the opposite side of the direction of the positioning disc (1); the upper surface of the distance measuring block (10) is provided with a plurality of uniformly distributed distance scale marks (11).
2. The neonatal femoral vein blood collection localizer of claim 1, wherein: the length of the moving block (4) is larger than the depth of the sliding groove (6).
3. The neonatal femoral vein blood collection localizer of claim 1, wherein: the limiting block (8) is positioned on one side of the edge of the positioning disc (1); the end part of the guide rail groove (9) is positioned on one side of the moving block (4) close to the center of the positioning disc (1), and the length of the guide rail groove (9) is larger than the radius of the positioning disc (1).
4. The neonatal femoral vein blood collection localizer of claim 1, wherein: the included angle of the adjacent position scale marks (2) is 30 degrees; the length between the adjacent distance scale marks (11) is 0.5 cm.
5. The neonatal femoral vein blood collection localizer of claim 1, wherein: the lower surface of the moving block (4) and the lower surface of the distance measuring block (10) are in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021996182.XU CN213217057U (en) | 2020-09-14 | 2020-09-14 | Femoral vein blood sampling positioner for newborn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021996182.XU CN213217057U (en) | 2020-09-14 | 2020-09-14 | Femoral vein blood sampling positioner for newborn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213217057U true CN213217057U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021996182.XU Active CN213217057U (en) | 2020-09-14 | 2020-09-14 | Femoral vein blood sampling positioner for newborn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213217057U (en) |
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2020
- 2020-09-14 CN CN202021996182.XU patent/CN213217057U/en active Active
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