CN214484481U

CN214484481U - Portable PICC arm encloses dipperstick

Info

Publication number: CN214484481U
Application number: CN202022378242.8U
Authority: CN
Inventors: 胡琼丹; 谭遥
Original assignee: Southern Theater Command General Hospital of PLA
Current assignee: Southern Theater Command General Hospital of PLA
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-10-26
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to a dipperstick technical field, more specifically relates to a portable PICC arm encloses dipperstick, including location portion and measuring part, location portion tip with the measuring part is connected, the measuring part is the tape measure that can contract automatically, the tape measure tip is equipped with the buckle, the measuring part corresponds the buckle position be equipped with buckle assorted draw-in groove. The utility model aims to overcome prior art and do not have special mark to whether measuring when measuring the arm and target in place and carry out the suggestion, it is great to receive artificial measuring error to influence during the measurement, measure the lower not enough of accuracy, provide a portable PICC arm of taking the buckle and enclose the dipperstick, can enclose the patient arm and go on measuring the time earlier in the buckle card goes into the draw-in groove, carry out the reading again, the standard is different when avoiding measuring many times and lead to measuring the deviation, improve and measure the accuracy.

Description

Portable PICC arm encloses dipperstick

Technical Field

The utility model relates to a dipperstick technical field, more specifically relates to a portable PICC arm encloses dipperstick.

Background

Along with the maturation of the PICC peripherally inserted central venous catheter technique and the continuous improvement of patient's acceptance to the PICC, make PICC obtain the wide application in clinic, and whether the PICC pipe can be safe, long-term use, the key lies in the routine maintenance. In the maintenance process, the measurement of the arm circumference is beneficial to observing whether the patient has thrombus, swelling and phlebitis. Most nurses select a measuring tape as a tool for measuring the arm circumference, when in measurement, the measuring tape is firstly marked by taking the elbow transverse line as a starting point and is 10 centimeters upwards, and then the arm circumference is measured around the arm by taking the marking point as a center.

Chinese patent CN208799227U discloses a PICC special arm circumference dipperstick, which comprises a positioning ruler body and a measuring ruler body, but it has no special mark for prompting whether to measure in place when measuring the arm circumference, and is greatly affected by artificial measurement errors during measurement, and the measurement accuracy is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a portable PICC arm of taking buckle encloses dipperstick, can enclose patient's arm and earlier go into the draw-in groove with the buckle card when measuring, carry out the reading again, the standard difference leads to the measurement deviation when avoiding measuring many times, improves and measures the accuracy.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the utility model provides a portable PICC arm encloses dipperstick, includes location portion and measuring part, location portion tip with measuring part connects, measuring part is the tape measure that can contract automatically, the tape measure tip is equipped with the buckle, measuring part correspond the buckle position be equipped with buckle assorted draw-in groove.

The utility model discloses location portion is used for as the location when measuring the arm and encloses, generally chooses to enclose measuring position as the arm with 10 centimetres departments on the elbow transverse line, and measuring portion is used for the measurement that the arm encloses. The utility model uses the automatic shrinking measuring tape as the measurement of the arm circumference, can save the storage space when the arm circumference measuring tape is not in use, and avoids the arm circumference measuring tape from being exposed, thereby reducing pollution; the buckle is used for fixing the tape measure, go into the draw-in groove with the buckle card after the tape measure is around the arm round in, then the reading, on the one hand can reduce the removal of tape measure or flexible change that leads to the yardstick influence measurement accuracy, on the other hand can utilize the cooperation of buckle and draw-in groove to realize the best matching degree between tape measure and the arm, and the standard when measuring at every turn is unified, avoid artificial measuring sometimes with the arm tie in tight or tape measure and arm between the space too big and bring measuring error. The buckle still plays the positioning action simultaneously, and it is perpendicular with arm length direction to ensure that tape measure when measuring, makes the numerical value that measures out be close the natural size of arm, compares in the measurement chi body of comparison file, owing to do not have the location sign to the arm size, very easily makes the chi body slope during the measurement, so the utility model discloses higher measurement accuracy has.

Preferably, the cross section of the buckle is circular or square, and a through hole matched with the shape of the buckle is formed in the middle of the clamping groove.

Preferably, one end of the through hole on the clamping groove is a free end, and the mouth part of the through hole close to the free end is narrower than the mouth part far away from the free end.

Preferably, the tape measure further comprises a casing, a reel, a spring and a ruler, wherein the reel is connected with the casing, one end of the ruler is connected with one end of the spring, the other end of the ruler is connected with the buckle, the other end of the spring is connected with the reel, the spring is wound on the reel by taking the reel as a center, and the ruler is wound on the spring by taking the spring as a center.

Preferably, the ruler is made of soft materials.

Preferably, the width of the ruler is 0.8 cm-1.2 cm.

Preferably, the positioning portion is a retractable ruler.

Preferably, the ruler comprises a plurality of sections of ruler units, each section of ruler unit is connected end to end, and the width of each section of ruler unit is sequentially reduced from the position close to the measuring part to the position far away from the measuring part.

Preferably, the overall length of the straightedge after being unfolded is 9.8-10.2 cm.

Preferably, the ruler end is detachably connected with the housing.

The utility model discloses an operating principle:

at first help the patient to get the supine position, be 90 degrees with arm abduction and truck, make its forearm crooked, establish elbow transverse line position, expand the flexible ruler of portable PICC arm circumference dipperstick from the area, be 10 centimetres with ruler size adjustment, align the elbow transverse line, make the telescopic ruler be 90 degrees with the elbow transverse line, the telescopic ruler part is fixed to one hand, the tape measure part that another hand will portable PICC arm circumference dipperstick is pulled out around arm a week, in advancing the draw-in groove with the buckle card, read data can.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the clamp positioning is adopted, so that the size movement or the measurement irregularity is reduced, the errors caused by human factors are reduced, and the measurement accuracy is improved;

(2) the arm circumference measuring scale of the tape measure structure is convenient to store and carry;

(3) the ruler with the telescopic structure and the tape measure are matched with each other, so that the measurement is simpler and easier, and the workload of nurses is reduced.

Drawings

Fig. 1 is a schematic structural view of a portable PICC arm circumference measuring scale according to embodiment 1 of the present invention after a ruler is unfolded;

fig. 2 is a schematic structural view of a portable PICC arm circumference measuring scale according to embodiment 1 of the present invention after the ruler is unfolded and contracted;

FIG. 3 is a top view of FIG. 2;

fig. 4 is a usage status diagram of the portable PICC arm circumference measuring scale of the present invention in embodiment 1;

FIG. 5 is a schematic view of the internal construction of the tape measure of FIG. 1;

fig. 6 is a schematic structural view of an embodiment 2 of the portable PICC arm circumference measuring scale of the present invention;

FIG. 7 is a schematic view of the structure of FIG. 6 in the direction A;

the graphic symbols are illustrated as follows:

1. a positioning part; 11. a straightedge; 2. a measuring section; 21. a tape measure; 22. buckling; 23. a card slot; 24. a housing; 25. a reel; 26. a spring; 27. a ruler.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Example 1

As shown in fig. 1 to 5, the utility model relates to a first embodiment of portable PICC arm circumference dipperstick, including location portion 1 and measuring part 2, location portion 1 tip and measuring part 2 are connected, and measuring part 2 is the tape measure 21 that can contract automatically, and tape measure 21 tip is equipped with buckle 22, and measuring part 2 corresponds buckle 22 position and is equipped with and buckle 22 assorted draw-in groove 23.

As an embodiment of the utility model, the buckle 22 cross-section is circular or square, and the draw-in groove 23 middle part is equipped with buckle 22 shape assorted through-hole.

As an embodiment of the present invention, one end of the through hole on the slot 23 is a free end, and the mouth of the through hole close to the free end is narrower than the mouth of the through hole far away from the free end. The through hole of taking the free end is convenient for buckle 22 joint, during the use, is somebody's time going aside buckle 22 with ruler 27 from the through-hole oral area card income a little, then enter into through-hole main part back pine hand can, the through-hole oral area is narrower, and the non-people can't follow through-hole oral area roll-off moving ruler 27, just can realize the chucking positioning action like this, prevents the aversion of ruler 27 when measuring, improves and measures the accuracy.

As an embodiment of the present invention, the tape 21 further includes a housing 24, a reel 25, a spring 26, and a ruler 27, the reel 25 is connected to the housing 24, one end of the ruler 27 is connected to one end of the spring 26, the other end of the ruler 27 is connected to the buckle 22, the other end of the spring 26 is connected to the reel 25, the spring 26 is wound around the reel 25 with the reel 25 as a center, and the ruler 27 is wound around the spring 26 with the spring 26 as a center. The automatic retraction function of the ruler 27 is realized by utilizing the coiled spring 26, the ruler 27 has a pulling force on the spring 26 after being stretched, and the ruler 27 can be automatically retracted under the restoring force of the spring 26 after measurement, so that the storage space is reduced, and the pollution to the ruler 27 is reduced.

In one embodiment of the present invention, the ruler 27 is made of a soft material. Because the arm is similar to a circle or an ellipse, the ruler 27 made of soft materials can be attached to the arm better, and the measurement accuracy is improved; of course, in order to save cost, the existing common tape measure can be modified by directly using local materials, and the structure of the buckle 22 and the clamping groove 23 is added, so that the method can also be realized.

In one embodiment of the present invention, the width of the ruler 27 is 0.8 cm to 1.2 cm. An excessively small dimension width can lead to unclear readings and affect reading accuracy, and an excessively large scale 27 can lead to constant storage on the one hand and waste of material on the other hand.

As an embodiment of the present invention, the positioning portion 1 is a retractable ruler 11. The ruler 11 realizes the measuring and positioning functions, a position 10 cm on the elbow transverse line is selected as the position for measuring the arm circumference in the medical science, and the ruler 11 can find the position accurately to prepare for measuring the arm circumference; storage space can be saved to telescopic ruler 11, makes the arm enclose the dipperstick portable more.

As an embodiment of the utility model, ruler 11 includes a plurality of sections ruler units, and each section ruler unit meets end to end, and the width of each section ruler unit reduces in order from being close to measuring part 2 to keeping away from measuring part 2. The part with small size of the ruler unit can be embedded into the part with large size, and the connecting part of each section of the ruler unit can adopt bonding or other connecting modes, so that the telescopic structure of the ruler 11 is finally realized; other telescoping arrangements for the straightedge 11 are possible within the purview of those skilled in the art.

As an embodiment of the present invention, the overall length of the straightedge 11 after being unfolded is 9.8 cm to 10.2 cm. It is common medical practice to select a position 10 cm above the elbow line as the measurement of the circumference of the arm, but this is an approximate value and does not require great precision, and in order to reduce costs, a range of manufacturing tolerances can be tolerated. Usually, when measuring the arm circumference for an adult, the position of 10 cm on the elbow transverse line is used as the position for measuring the arm circumference, and when measuring for an infant, the position of 5 cm on the elbow transverse line is used as the position for measuring the arm circumference, so that the ruler 11 with the length of 9.8 cm-10.2 cm meets the actual use requirement.

As an embodiment of the present invention, the end of the straightedge 11 is detachably connected to the housing 24. In the case of some special people or special situations, it may be inconvenient to use the arm circumference measuring ruler with the positioning portion 1 and the measuring portion 2, and at this time, the ruler 11 of the positioning portion 1 and the measuring tape 21 of the measuring portion 2 may be detached, and the arm circumference may be measured by using the additional separate ruler 27 to position the arm circumference and combining the measuring tape 21.

Example 2

As shown in fig. 6 to 7, the second embodiment of the portable PICC arm circumference measuring scale of the present invention is similar to embodiment 1, and the difference is that the buckle 22 is circular or square, and the middle of the slot 23 is provided with a through hole matching with the shape of the buckle 22. Can be with buckle 22 side from the draw-in groove 23 hole in penetrating, because buckle 22 length dimension is great than the through-hole, consequently, buckle 22 is difficult for deviating from in draw-in groove 23 under the condition of unmanned dismantlement, realizes the chucking cooperation of buckle 22 and draw-in groove 23.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a portable PICC arm encloses dipperstick, includes location portion (1) and measuring part (2), location portion (1) tip with measuring part (2) are connected, its characterized in that, measuring part (2) are tape measure (21) that can contract automatically, tape measure (21) tip is equipped with buckle (22), measuring part (2) correspond buckle (22) position be equipped with buckle (22) assorted draw-in groove (23).

2. The portable PICC arm circumference measurement ruler of claim 1, wherein the cross section of the buckle (22) is circular or square, and a through hole matched with the shape of the buckle (22) is arranged in the middle of the clamping groove (23).

3. The portable PICC arm circumference measurement ruler of claim 1, wherein one end of the through hole on the slot (23) is a free end, and the mouth of the through hole near the free end is narrower than the mouth far away from the free end.

4. The portable PICC arm circumference measurement ruler of any one of claims 1-3, wherein the tape measure (21) further comprises a housing (24), a reel (25), a spring (26), and a ruler (27), the reel (25) is connected to the housing (24), one end of the ruler (27) is connected to one end of the spring (26), the other end of the ruler (27) is connected to the buckle (22), the other end of the spring (26) is connected to the reel (25), the spring (26) is wound around the reel (25) with the reel (25) as a center, and the ruler (27) is wound around the spring (26) with the spring (26) as a center.

5. The portable PICC arm circumference measurement ruler of claim 4, wherein the ruler (27) is a soft material.

6. The portable PICC arm circumference measurement ruler of claim 4, wherein the ruler (27) has a width of 0.8 cm to 1.2 cm.

7. The portable PICC arm circumference measurement ruler of claim 4, wherein the positioning portion (1) is a retractable ruler (11).

8. The portable PICC arm circumference measurement ruler of claim 7, wherein the ruler (11) comprises a plurality of sections of ruler units, each section of ruler unit is connected end to end, and the width of each section of ruler unit decreases in sequence from being close to the measurement portion (2) to being far away from the measurement portion (2).

9. The portable PICC arm circumference measurement ruler of claim 8, wherein the overall length of the straightedge (11) after deployment is 9.8-10.2 centimeters.

10. The portable PICC arm circumference measurement ruler of claim 7, wherein the ends of the straightedge (11) are removably attached to the housing (24).