CN219895729U - Special measuring scale of PICC - Google Patents
Special measuring scale of PICC Download PDFInfo
- Publication number
- CN219895729U CN219895729U CN202321048328.1U CN202321048328U CN219895729U CN 219895729 U CN219895729 U CN 219895729U CN 202321048328 U CN202321048328 U CN 202321048328U CN 219895729 U CN219895729 U CN 219895729U
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- China
- Prior art keywords
- fixed
- ruler
- connecting block
- picc
- flexible
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 claims 3
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 2
- 210000003462 vein Anatomy 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000002302 brachial artery Anatomy 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a measuring tape special for PICC, and relates to the technical field of measuring tools. The fixed ruler is fixed on the upper surface of the connecting block, the fixed ruler is a straight ruler with the length of 10cm, zero scales of the fixed ruler are aligned with the central position of the upper surface of the connecting block, clamping mechanisms are arranged at the front end and the rear end of the connecting block, one side, far away from the connecting block, of the fixed ruler is provided with a storage shell, and flexible rules are stored in the storage shell through a winding spring. When the device is used, the clamping plates on two sides are opened and placed at the elbow transverse line of a patient, the position of ten centimeters above the elbow transverse line is determined through the fixed ruler with fixed length, the storage shell is pulled, the flexible ruler is pulled out, the circumference position of the limb can be measured, the flexible ruler surrounds the limb for one circle and is aligned with the measurement marking, the circumference of the limb can be read out, the fixed ruler with fixed length can be utilized in the device to ensure that the position of measuring the circumference of the limb is more accurate, the fixed ruler is fixed on the limb through the clamping mechanism, and the operation is simple and the error can be well avoided.
Description
Technical Field
The utility model relates to the technical field of measuring tools, in particular to a measuring tape special for PICC.
Background
PICC (peripheral venous central catheter) is a medical instrument mainly used in the treatment processes of in vivo nutrition support, drug infusion, tumor chemotherapy, blood transfusion and the like. When placing the PICC, a special measuring tape is required. The special measuring tape is used for measuring the circumference of the limb into which the PICC needs to be inserted, so as to determine the length of the cannula and the depth of the position where the cannula is located. Because improper cannula length may result in misalignment of the catheter relative to the heart, thereby causing a number of complications. The blood vessel named brachial artery is arranged at the position of ten centimeters above the transverse vein of the elbow, and the circumference of the limb at the position is measured during measurement, but the conventional soft measuring ruler is generally adopted to firstly measure the position of ten centimeters above the transverse vein of the elbow, then measure the circumference of the position, the operation is complicated, the measurement is easy to generate errors, and the length of the cannula and the depth of the position where the cannula is positioned cannot be accurately determined.
Disclosure of Invention
The utility model aims to provide a measuring tape special for PICC, which solves the technical problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special measuring tape of PICC, includes connecting block and fixed ruler, the upper surface at the connecting block is fixed to the fixed ruler, the fixed ruler is length 10 cm's ruler, the zero scale of fixed ruler aligns with the central point of connecting block upper surface, both ends all are provided with chucking mechanism around the connecting block, one side that the connecting block was kept away from to the fixed ruler is provided with the collecting vessel, the flexible rule has been accomodate through the rolling spring in the collecting vessel, the one end that the collecting vessel was kept away from to the flexible rule rotates with the one end that the connecting block was kept away from to the fixed ruler lower surface and is connected.
Preferably, one end of the upper surface of the fixed ruler, which is far away from the connecting block, is provided with a measuring marking, the connecting point of the flexible ruler and the fixed ruler is positioned under the measuring marking, and the zero scale position on the flexible ruler is vertically aligned with the 10cm scale position of the fixed ruler.
Preferably, the clamping mechanism comprises a connecting frame, the connecting frame is U-shaped, the connecting frame is rotationally connected with the side wall of the connecting block through a damping rotating shaft, a connecting shaft and a clamping plate are arranged on the inner side of the connecting frame, the left end and the right end of the connecting shaft are fixedly connected with the inner walls of the left side and the right side of the connecting frame respectively, and the connecting shaft penetrates through the clamping plate and is rotationally connected with the clamping plate.
Preferably, a clamping torsion spring is arranged on the connecting shaft.
Preferably, the clamping plates are arc-shaped, one end of each clamping plate, which is far away from the connecting block, extends to the outer side of the connecting frame, and two adjacent side walls of each clamping plate are respectively provided with a contact soft cushion.
Compared with the related art, the PICC special measuring tape provided by the utility model has the following beneficial effects:
the utility model provides a PICC special measuring tape, which is provided with a connecting block, wherein a fixed tape is arranged on the connecting block, clamping mechanisms are arranged on two sides of the connecting block, one end of the fixed tape, which is far away from the connecting block, is provided with a measurement flexible tape, when the PICC special measuring tape is used, clamping plates on two sides are opened and are placed at the transverse veins of the elbow of a patient, the position ten centimeters above the transverse veins of the elbow is determined through the fixed tape with fixed length, and then a storage shell is pulled to draw out the flexible tape, so that the circumference position of a limb can be measured, the flexible tape surrounds the limb for a circle and is aligned with a measurement marking, and the circumference of the limb can be read.
The utility model provides a special measuring tape for PICC, wherein clamping mechanisms at the front side and the rear side of a connecting block are rotationally connected with the side wall of the connecting block, and when the device is stored, the clamping mechanisms at the front side and the rear side are rotated, and clamping plates and fixed tapes at the two sides are arranged in the same plane, so that the device is more convenient to store.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic view of another perspective view of the present utility model;
fig. 5 is a schematic perspective view showing a storage state of the present utility model.
In the figure: 1. a connecting block; 2. a fixed ruler; 3. a storage case; 4. a flexible rule; 5. a connection frame; 6. a clamping plate; 7. a connecting shaft; 8. clamping a torsion spring; 9. contacting the soft pad; 10. the reticle is measured.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the PICC special measuring tape comprises a connecting block 1 and a fixed tape 2, wherein the fixed tape 2 is fixed on the upper surface of the connecting block 1, the fixed tape 2 is a straight tape with the length of 10cm, zero graduations of the fixed tape 2 are aligned with the central position of the upper surface of the connecting block 1, clamping mechanisms are arranged at the front end and the rear end of the connecting block 1, a storage shell 3 is arranged on one side, far away from the connecting block 1, of the fixed tape 2, a flexible tape 4 is stored in the storage shell 3 through a winding spring, one end, far away from the storage shell 3, of the flexible tape 4 is rotationally connected with one end, far away from the connecting block 1, of the lower surface of the fixed tape 2, one end, far away from the connecting block 1, of the flexible tape 4 is provided with a measuring marking 10, a connecting point of the flexible tape 4 and the fixed tape 2 is positioned under the measuring marking 10cm, the zero graduation position of the flexible tape 4 is aligned with the 10cm graduation position of the fixed tape 2 up and down, so that the measuring accuracy is ensured, and errors are reduced;
the chucking mechanism includes connecting frame 5, connecting frame 5 is the U type, connecting frame 5 and connecting block 1's lateral wall is rotated through the damping pivot and is connected, connecting frame 5 inboard is provided with connecting axle 7 and splint 6, connecting axle 7 left and right sides both ends respectively with connecting frame 5 left and right sides inner wall fixed connection, connecting axle 7 runs through splint 6, and rotate with splint 6 and be connected, be provided with the clamp torsion spring 8 on connecting axle 7, splint 6 is the arc, splint 6 keep away from connecting block 1's one end and extend to connecting frame 5's the outside, all be provided with contact cushion 9 on two splint 6 adjacent lateral walls, when using, open splint 6 of both sides, and be juxtaposed patient's elbow cross grain department, position ten centimetres above the fixed scale 2 through fixed length is confirmed, pull out accommodating case 3 again, can measure the girth position of limbs, flexible rule 4 is around limb a week and with measure marking 10 alignment, can utilize fixed length's fixed scale 2 to ensure to measure the position of limbs more accurate, and fix fixed scale 2 on the fixed scale 2 and just can avoid the operation to change the girth in the same plane through the mechanism, thereby the device is placed in the fixed scale 2 is convenient for arranging two sides in the same plane and accommodating device when connecting frame 6 is connected to the same side.
Working principle: when the device is used, the clamping plates 6 on two sides are opened and placed at the elbow transverse lines of a patient, the position of ten centimeters above the elbow transverse lines is determined through the fixed ruler 2 with fixed length, the storage shell 3 is pulled, the flexible ruler 4 is pulled out, the circumference position of the limb can be measured, the flexible ruler 4 surrounds the limb for a circle and is aligned with the measurement marking 10, the circumference of the limb can be read out, the position of the circumference of the limb can be measured by utilizing the fixed ruler 2 with fixed length, the fixed ruler 2 is fixed on the limb through the clamping mechanism, the operation is simple, errors can be well avoided, meanwhile, the clamping mechanisms on the front side and the rear side of the connecting block 1 are rotationally connected with the side wall of the connecting block 1, and the clamping mechanisms on the front side and the rear side are rotated when the device is stored, the clamping plates 6 on the two sides and the fixed ruler 2 are placed in the same plane, so that the device is more convenient to store.
Claims (5)
1.PICC special measuring tape, including connecting block (1) and fixed scale (2), its characterized in that: fixed chi (2) are fixed at the upper surface of connecting block (1), fixed chi (2) are length 10 cm's ruler, the zero scale of fixed chi (2) aligns with the central point of connecting block (1) upper surface put, both ends all are provided with chucking mechanism around connecting block (1), one side that connecting block (1) was kept away from to fixed chi (2) is provided with accommodation shell (3), accommodation shell (3) are interior to have accomodate flexible rule (4) through the rolling spring, the one end that accommodation shell (3) were kept away from to flexible rule (4) is kept away from to one end rotation connection that connecting block (1) was kept away from to fixed chi (2) lower surface.
2. The PICC specific measuring tape according to claim 1, wherein: one end of the upper surface of the fixed ruler (2) far away from the connecting block (1) is provided with a measuring marking (10), a connecting point of the flexible ruler (4) and the fixed ruler (2) is located under the measuring marking (10), and a zero scale position on the flexible ruler (4) is vertically aligned with a 10cm scale position of the fixed ruler (2).
3. The PICC specific measuring tape according to claim 1, wherein: the clamping mechanism comprises a connecting frame (5), the connecting frame (5) is U-shaped, the connecting frame (5) is rotationally connected with the side wall of the connecting block (1) through a damping rotating shaft, a connecting shaft (7) and clamping plates (6) are arranged on the inner side of the connecting frame (5), the left end and the right end of the connecting shaft (7) are respectively fixedly connected with the inner walls of the left side and the right side of the connecting frame (5), and the connecting shaft (7) penetrates through the clamping plates (6) and is rotationally connected with the clamping plates (6).
4. The PICC specific measuring tape according to claim 3, wherein: the connecting shaft (7) is provided with a clamping torsion spring (8).
5. The PICC specific measuring tape according to claim 3, wherein: the clamping plates (6) are arc-shaped, one ends of the clamping plates (6) far away from the connecting blocks (1) extend to the outer sides of the connecting frames (5), and contact soft cushions (9) are arranged on the adjacent side walls of the two clamping plates (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321048328.1U CN219895729U (en) | 2023-05-05 | 2023-05-05 | Special measuring scale of PICC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321048328.1U CN219895729U (en) | 2023-05-05 | 2023-05-05 | Special measuring scale of PICC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219895729U true CN219895729U (en) | 2023-10-27 |
Family
ID=88427848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321048328.1U Active CN219895729U (en) | 2023-05-05 | 2023-05-05 | Special measuring scale of PICC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219895729U (en) |
-
2023
- 2023-05-05 CN CN202321048328.1U patent/CN219895729U/en active Active
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| GR01 | Patent grant |