CN216454994U - Arm measuring ruler for nutrition evaluation - Google Patents

Abstract

Arm dipperstick for nutrition evaluation, including folding ladder, the below of folding ladder is provided with a plurality of PVC tape, the left end middle part of every PVC tape is seted up flutedly, the equal fixedly connected with a plurality of one-level spring of interior roof and interior diapire of recess, the equal fixedly connected with stopper in upper end of every one-level spring, the fixed plate that mutually supports with corresponding recess fixedly connected with in the middle part of the right-hand member of every PVC tape, the stopper, PVC tape and recess mutually support and form the structure that can dismantle the PVC tape. Increased the function of measuring the arm and enclosing and tightening the elbow, reached function diversified purpose for having had both can measure the arm and also can having increased the function of location PVC tape, reached and to having adjusted the purpose to PVC tape length according to different arm thicknesses, thereby played the effect that improves the practicality, increased the function that the elasticity bandage was adjusted, reached and to have adjusted the purpose according to patient's elbow thickness.

Description

Arm measuring ruler for nutrition evaluation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an arm measuring scale for nutrition evaluation.

Background

The nutrition evaluation is one of the health evaluations. To know whether the nutrient intake and metabolism of children are balanced. The method comprises the following steps: (1) survey of history and status of meals. It is known whether past and recent diets can meet the needs of children with respect to the intake of nutrients. (2) And (4) measuring the human body. Including height, weight, skin fold thickness, etc.

Be applied to medical measuring dipperstick kind numerous at present, but every kind of dipperstick function singleness often, when the doctor looked a diagnosis treatment or nursing for the patient at every turn, need carry multiple dipperstick, the confusion is placed to the easy dipperstick that exists, the drawback of difficult searching, and most medical dipperstick is disposable, can lead to the scale fuzzy when using for a long time, causes the wasting of resources.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation and overcoming the defects of the prior art, the utility model provides the arm measuring scale for nutrition evaluation, which has the advantages of novel structure, ingenious conception and simple and convenient operation, increases the functions of measuring arm circumference and tightening the elbow of the arm, achieves the purpose of function diversification, has the effects of measuring the arm and tightening the arm, increases the function of positioning the PVC tape, and achieves the purpose of adjusting the length of the PVC tape according to different arm thicknesses, thereby achieving the function of improving the practicability, increasing the function of adjusting the elastic bandage and achieving the purpose of adjusting the arm according to the arm thickness of a patient.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model comprises a folding ladder and splicing rules, wherein a plurality of PVC flexible rules are arranged below the folding ladder, a groove is arranged in the middle of the left end of each PVC flexible rule, a plurality of primary springs are fixedly connected to the inner top wall and the inner bottom wall of the groove, a limiting block is fixedly connected to the upper end of each primary spring, a fixing plate matched with the corresponding groove is fixedly connected to the middle of the right end of each PVC flexible rule, the limiting block, the PVC flexible rules and the grooves are matched with each other to form a structure with adjustable length of the PVC flexible rules, clamping grooves clamped with the limiting block are fixedly connected to the upper surface and the lower surface of each fixing plate, an elastic bandage is arranged above the folding ladder, a cotton cloth strip is fixedly connected to the right side of the elastic bandage, a clamping mechanism is arranged behind the cotton cloth strip and the elastic bandage, and the clamping mechanism, the elastic bandage and the cotton cloth strip are matched with each other to form a structure with adjustable length of the elastic bandage, every the rear end of PVC tape is provided with positioning mechanism, positioning mechanism and PVC tape mutually support and form concatenation chi adjustable length's structure.

Preferably, the one end fixedly connected with fixed frame of elasticity bandage, fixed frame's inside fixedly connected with baffle, clamping mechanism includes second grade spring, splint, oval fixed block, tertiary spring and push rod, the right side fixedly connected with second grade spring fixed connection of baffle, the right-hand member and the splint fixed connection of second grade spring.

Preferably, fixed frame's inside wall right side and oval fixed block fixed connection, oval fixed block and splint mutually support and form the structure of pressing from both sides tight cotton cloth, fixed frame's lateral surface right-hand member is equipped with the slidable push rod, the right-hand member fixedly connected with push pedal of push rod, the left side and the tertiary spring fixed connection of push pedal, the left side and fixed frame's right side fixed connection of tertiary spring, the inside of tertiary spring cup joints with the outside of push rod.

Preferably, the positioning mechanism comprises a clamping plate, inverted teeth and a movable frame, wherein one of the PVC flexible rule is provided with the rotatable movable frame on the outer side surface, the middle part of the outer side surface of the movable frame is rotatably connected with a rotating shaft, the outer side surface of the rotating shaft is fixedly connected with the clamping plate, and a torsion spring is arranged below the clamping plate.

Preferably, the one end and the cardboard fixed connection of torsional spring, the other end and the movable frame fixed connection of torsional spring, it is three the rectangular channel has been seted up to the lateral surface of PVC tape, the interior diapire and a plurality of pawl fixed connection of rectangular channel, the pawl is mutually supported with the cardboard, the one end fixedly connected with handle of pivot.

Preferably, the inside wall fixedly connected with level four spring of movable frame, the one end fixedly connected with buffering frame of level four spring, buffering frame's inside wall is provided with rotatable connecting rod, the lateral surface fixedly connected with gyro wheel of connecting rod, the lateral surface PVC tape butt of gyro wheel.

Preferably, the lateral surface of folding ladder is provided with PH color comparison cutting ferrule, the inside of PH color comparison cutting ferrule is provided with the PH color comparison card, every the position that the lateral surface of PVC tape is close to the edge all is provided with the scale, the length of folding ladder is ten centimeters.

Compared with the prior art, the utility model has the following beneficial effects: 1. the utility model has the advantages that the folding ladder, the PVC flexible ruler and the elastic bandage are arranged, the aim of accurately measuring the arm circumference data of the arm is effectively achieved, when the arm circumference measuring instrument is used, the elastic bandage is tightened with the elbow of a patient, meanwhile, the folding ladder is pulled flat, the arm circumference is measured at the upper ten centimeters of the elbow, and the accuracy is improved. 2. The utility model has the roller and the positioning mechanism, effectively achieves the purpose of adjusting according to the thickness of the arm of different patients, when the device is used, one end of the PVC flexible rule can be pulled out from the movable frame because the clamping plate and the inverted teeth are in a one-way clamping structure, and the PVC flexible rule stops and is limited when the arm is suitable for encircling. 3. The utility model has the clamping mechanism, the elastic bandage and the cotton cloth strip, effectively achieves the purpose of adjusting according to the elbow conditions with different thicknesses, firstly presses the push plate into the fixed frame, so that the cotton cloth strip can be pulled out from the fixed frame, and when the cotton cloth strip is proper, the push plate is loosened to clamp.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective rear view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic perspective front view of the present invention;

FIG. 4 is a schematic perspective sectional view of the PVC flexible rule of the present invention;

FIG. 5 is a schematic structural view of a three-dimensional positioning mechanism according to the present invention;

fig. 6 is a schematic perspective view of the movable frame of the present invention.

In the figure: 1. folding the ladder; 2. a PVC flexible rule; 3. a limiting block; 4. a fixing plate; 5. tightening a bandage; 6. cotton cloth strips; 7. a clamping mechanism; 701. a secondary spring; 702. a splint; 703. an elliptical fixing block; 704. a tertiary spring; 705. a push rod; 8. a positioning mechanism; 801. clamping a plate; 802. chamfering; 803. a movable frame; 9. a fixed frame; 10. pushing the plate; 11. a handle; 12. a four-stage spring; 13. a buffer frame; 14. a roller; 15. PH color comparison cutting ferrule.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 6.

In the first embodiment, as shown in fig. 1 and fig. 3-5, the foldable ladder 1 and the splicing ruler are included in the present invention, in order to achieve the purpose of conveniently fixing eyelids of different patients, so that the foldable ladder 1 can be folded and compressed during compression, and after stretching, arm circumference measurement can be performed at a distance of ten centimeters from the elbow, a plurality of PVC flexible rulers 2 are disposed below the foldable ladder 1, a groove is disposed in the middle of the left end of each PVC flexible ruler 2, a plurality of one-level springs are fixedly connected to the inner top wall and the inner bottom wall of the groove, a stopper 3 is fixedly connected to the upper end of each one-level spring, a fixing plate 4 is fixedly connected to the middle of the right end of each PVC flexible ruler 2, a clamping groove is fixedly connected to the upper surface and the lower surface of each fixing plate 4, and a clamping groove is fixedly connected to the stopper 3, and the stopper 3, The PVC flexible rule 2 and the groove are mutually matched to form a structure with the adjustable length of the PVC flexible rule 2, the limiting blocks 3 in the PVC flexible rules 2 are in interference fit with the clamping grooves before use, the limiting blocks 3 cannot be separated from the clamping grooves under the condition that the PVC flexible rule is not pulled by the medical staff, so that a longer PVC flexible rule 2 is formed, in addition, when the scales are fuzzy, one section of the PVC flexible rule 2 can be replaced instead of replacing the whole PVC flexible rule 2, so that the resource saving effect is realized, the elastic bandage 5 is arranged above the folding ladder 1, the right side of the elastic bandage 5 is fixedly connected with a cotton cloth strip 6, the clamping mechanisms 7 are arranged behind the cotton cloth strip 6 and the elastic bandage 5, the clamping mechanisms 7, the bandage 5 and the cotton cloth strip 6 are mutually matched to form a structure with the adjustable length of the elastic bandage 5, and the rear end of each PVC flexible rule 2 is provided with a positioning mechanism 8, the cotton cloth strips 6 and the elastic bandages 5 are combined with each other, so that the elbows of the patients can be fixed, the functions of infusion and blood drawing assistance can be performed, the multifunctional purpose is achieved, each PVC flexible rule 2 is provided with a positioning mechanism 8 at the rear end, the positioning mechanisms 8 and the PVC flexible rules 2 are matched with each other to form a splicing rule length-adjustable structure, and the synchronous arm circumference of the patients can be adjusted.

In the second embodiment, based on the first embodiment, as shown in fig. 2 and 3, in order to achieve the purpose of facilitating adjustment according to the condition of different thicknesses of the elbows, a fixed frame 9 is fixedly connected to one end of the elastic bandage 5, a partition plate is fixedly connected to the inside of the fixed frame 9, the clamping mechanism 7 includes a second-stage spring 701, a clamping plate 702, an oval fixed block 703, a third-stage spring 704 and a push rod 705, the second-stage spring 701 is fixedly connected to the right side of the partition plate, and the right end of the second-stage spring 701 is fixedly connected to the clamping plate 702.

In the third embodiment, based on the second embodiment, as shown in fig. 2 and 3, in order to facilitate the medical staff to adjust the lengths of the cotton strips 6 and the elastic bandages 5, the right side of the inner side wall of the fixing frame 9 is fixedly connected with the elliptical fixing block 703, the elliptical fixing block 703 and the clamping plate 702 are mutually matched to form a structure for clamping the cotton strips 6, the right end of the outer side surface of the fixing frame 9 is provided with a slidable push rod 705, the right end of the push rod 705 is fixedly connected with a push plate 10, the left side of the push plate 10 is fixedly connected with the tertiary spring 704, the left side of the tertiary spring 704 is fixedly connected with the right side of the fixing frame 9, the inside of the tertiary spring 704 is sleeved with the outside of the push rod 705, when the length needs to be adjusted in the using process, the push plate 10 can be pressed toward the fixing frame 9 by hand, the push plate 10 can press the tertiary spring 704 in the pressing process, meanwhile, the clamping plate 702 is pushed to one side through the push rod 705, and the secondary spring 701 is extruded, so that the cotton cloth strip 6 is not extruded, the cotton cloth strip 6 can be pulled, and the inner diameter formed by the cotton cloth strip 6 and the elastic bandage 5 is adjusted, so that the elastic bandage is suitable for various crowds.

Fourth embodiment, on the basis of first embodiment, given by fig. 1, 5 and 6, in order to achieve the purpose of adjusting the length of the PVC tape 2 according to different arm thicknesses, the positioning mechanism 8 includes a clamping plate 801, a pawl 802 and a movable frame 803, one of the PVC tape 2 has the rotatable movable frame 803 on the outer side, the middle part of the outer side of the movable frame 803 is rotatably connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with the clamping plate 801, a torsion spring is arranged below the clamping plate 801, and when in use, the PVC tape 2 can be positioned in a single direction independently, so that the PVC tape can rotate under action, and the PVC tape can be pulled more and less without action.

Fifth embodiment, on the basis of fourth embodiment, given by fig. 1, 5 and 6, for the purpose of conveniently adjusting the length of the PVC flexible rule 2 by medical personnel, one end of the torsion spring is fixedly connected with the snap-gauge 801, the other end of the torsion spring is fixedly connected with the movable frame 803, three the outer side surface of the PVC flexible rule 2 is provided with a rectangular groove, the inner bottom wall of the rectangular groove is fixedly connected with a plurality of inverted teeth 802, the inverted teeth 802 are mutually matched with the snap-gauge 801, one end of the rotating shaft is fixedly connected with a handle 11, when the positioning needs to be released, the medical personnel manually rotate the handle 11, the handle 11 drives the snap-gauge 801 to turn over through the rotating shaft, so that the snap-gauge 801 is not abutted against the inverted teeth 802, and thus, the pulled PVC flexible rule 2 can be pulled back to the other side again, the inner diameter of the circle formed by the PVC flexible rule 2 is increased, and the purpose of square plate and rapidness is achieved.

Sixth embodiment, on the basis of the fourth embodiment, as shown in fig. 1 and 6, in order to achieve the purpose of reducing damage to the PVC tape 2, a four-stage spring 12 is fixedly connected to an inner side wall of the movable frame 803, a buffer frame 13 is fixedly connected to one end of the four-stage spring 12, a rotatable link is disposed on the inner side wall of the buffer frame 13, a roller 14 is fixedly connected to an outer side surface of the link, the PVC tape 2 abuts against an outer side surface of the roller 14, the PVC tape 2 can be pulled to pass through the movable frame 803 in the using process, and the PVC tape rolls and abuts against the roller 14 while passing through the movable frame 803, and the four-stage spring 12 is pressed, so that the PVC tape 2 is tightly pressed.

Seventh embodiment, on the basis of first embodiment, given by fig. 1 and 3, in order to reach the purpose that can carry out the acid-base degree to patient's physique and detect, the lateral surface of folding ladder 1 is provided with PH colorimetric cutting ferrule 15, the inside of PH colorimetric cutting ferrule 15 is provided with PH colorimetric card, every the position that the lateral surface of PVC tape 2 is close to the edge all is provided with the scale, the length of folding ladder 1 is ten centimeters, and saliva is stained with the PH test paper, compares with PH colorimetric card after the reaction of certain time.

When the utility model is used, a plurality of PVC flexible rulers are spliced, then the cotton cloth strip passes through the fixed frame and the PVC flexible ruler passes through the movable frame respectively, then the cotton cloth strip passes through the arm of a patient, when the position of the elbow is reached, a medical worker presses the push plate to ensure that the clamp plate is not clamped with the oval fixed block, then the cotton cloth strip can be pulled, the cotton cloth strip stops when the inner diameter is adapted, the folded ladder is pulled to be flat because the ten-centimeter position above the elbow is the optimal detection position, thus the optimal position can be accurately reached, then the PVC flexible ruler passing through the movable frame is pulled manually to ensure that the PVC flexible ruler is smaller and smaller, the arm circumference measurement can be stopped after the adaptation, the medical worker turns over the handle after the measurement is finished to ensure that the clamp plate is not clamped with the inverted tooth, thus the clamped PVC flexible ruler can be released for the next use, in addition, a PH colorimetric card is arranged outside the folded ladder, can detect the pH value of the physique of the patient, and then the elastic bandage can tighten the arm or the wrist to perform the functions of transfusion and blood drawing assistance, thereby playing the function of function diversification.

The utility model has novel structure, ingenious conception and simple and convenient operation, increases the functions of measuring arm circumference and tightening the elbow through the design, achieves the purpose of function diversification, has the effects of measuring the arm and tightening the arm, increases the function of positioning the PVC tape, and achieves the purpose of adjusting the length of the PVC tape according to different arm thicknesses, thereby playing the role of improving the practicability, increasing the function of adjusting the elastic bandage and achieving the purpose of adjusting according to the elbow thickness of a patient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. Arm dipperstick for nutrition evaluation, including folding ladder (1) and concatenation chi, its characterized in that: a plurality of PVC flexible rules (2) are arranged below the folding ladder (1), the splicing rule is composed of a plurality of PVC flexible rules (2), a groove is formed in the middle of the left end of each PVC flexible rule (2), a plurality of primary springs are fixedly connected to the inner top wall and the inner bottom wall of each groove, a limiting block (3) is fixedly connected to the upper end of each primary spring, a fixing plate (4) matched with the corresponding groove is fixedly connected to the middle of the right end of each PVC flexible rule (2), the limiting blocks (3), the PVC flexible rules (2) and the grooves are matched with each other to form a structure with adjustable length of the PVC flexible rules (2), clamping grooves clamped with the limiting blocks (3) are fixedly connected to the upper surface and the lower surface of each fixing plate (4), a tightening bandage (5) is arranged above the folding ladder (1), and cotton cloth strips (6) are fixedly connected to the right side of the tightening bandage (5), the rear of cotton cloth strip (6) and elasticity bandage (5) is provided with clamping mechanism (7), elasticity bandage (5) and cotton cloth strip (6) mutually support and form elasticity bandage (5) adjustable length structure, every the rear end of PVC tape (2) is provided with positioning mechanism (8), positioning mechanism (8) and PVC tape (2) mutually support and form concatenation chi adjustable length structure.

2. The arm measurement ruler for nutrition evaluation according to claim 1, wherein: one end fixedly connected with fixed frame (9) of elasticity bandage (5), the inside fixedly connected with baffle of fixed frame (9), clamping mechanism (7) include second grade spring (701), splint (702), oval fixed block (703), tertiary spring (704) and push rod (705), the right side fixedly connected with second grade spring (701) fixed connection of baffle, the right-hand member and splint (702) fixed connection of second grade spring (701).

3. The arm-measuring ruler for nutrition evaluation according to claim 2, wherein: the inside wall right side and oval fixed block (703) fixed connection of fixed frame (9), oval fixed block (703) and splint (702) mutually support and form the structure of pressing from both sides tight cotton cloth strip (6), the lateral surface right-hand member of fixed frame (9) is equipped with slidable push rod (705), the right-hand member fixedly connected with push pedal (10) of push rod (705), the left side and tertiary spring (704) fixed connection of push pedal (10), the left side of tertiary spring (704) and the right side fixed connection of fixed frame (9), the inside and the outside of push rod (705) of tertiary spring (704) cup joint.

4. The arm measurement ruler for nutrition evaluation according to claim 1, wherein: the positioning mechanism (8) comprises a clamping plate (801), inverted teeth (802) and movable frames (803), wherein one of the PVC flexible rule (2) is provided with the rotatable movable frame (803) on the outer side surface, the middle part of the outer side surface of the movable frame (803) is rotatably connected with a rotating shaft, the outer side surface of the rotating shaft is fixedly connected with the clamping plate (801), and a torsion spring is arranged below the clamping plate (801).

5. The arm measurement ruler for nutrition evaluation according to claim 4, wherein: the one end and cardboard (801) fixed connection of torsional spring, the other end and movable frame (803) fixed connection of torsional spring, it is three the rectangular channel has been seted up to the lateral surface of PVC tape (2), the interior diapire and a plurality of pawl (802) fixed connection of rectangular channel, pawl (802) and cardboard (801) mutually support, the one end fixedly connected with handle (11) of pivot.

6. The arm measurement ruler for nutrition evaluation according to claim 4, wherein: the inside wall fixedly connected with level four spring (12) of movable frame (803), the one end fixedly connected with buffering frame (13) of level four spring (12), the inside wall of buffering frame (13) is provided with rotatable connecting rod, lateral surface fixedly connected with gyro wheel (14) of connecting rod, lateral surface PVC tape (2) butt of gyro wheel (14).

7. The arm measurement ruler for nutrition evaluation according to claim 1, wherein: the lateral surface of folding ladder (1) is provided with PH color comparison cutting ferrule (15), the inside of PH color comparison cutting ferrule (15) is provided with the PH color comparison card, every the position that the lateral surface of PVC tape (2) is close to the edge all is provided with the scale, the length of folding ladder (1) is ten centimeters.

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