CN111035389A - Leg circumference measuring device - Google Patents
Leg circumference measuring device Download PDFInfo
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- CN111035389A CN111035389A CN201911403835.0A CN201911403835A CN111035389A CN 111035389 A CN111035389 A CN 111035389A CN 201911403835 A CN201911403835 A CN 201911403835A CN 111035389 A CN111035389 A CN 111035389A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 95
- 239000010959 steel Substances 0.000 claims abstract description 95
- 210000002414 leg Anatomy 0.000 claims abstract description 40
- 210000000689 upper leg Anatomy 0.000 claims abstract description 22
- 244000309466 calf Species 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims description 20
- 238000013016 damping Methods 0.000 claims description 16
- 210000003127 knee Anatomy 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 210000001699 lower leg Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 210000004417 patella Anatomy 0.000 description 2
- 210000002303 tibia Anatomy 0.000 description 2
- 206010051055 Deep vein thrombosis Diseases 0.000 description 1
- 206010047249 Venous thrombosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1073—Measuring volume, e.g. of limbs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1075—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions by non-invasive methods, e.g. for determining thickness of tissue layer
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention relates to the technical field of medical supplies and discloses a leg circumference measuring device; comprises an arc plate, a fixing component, an upper mounting rod, an upper connecting plate and an upper memory measuring steel sheet; the fixing components are fixedly arranged at the left end and the right end of the arc-shaped plate; the upper mounting rod is vertically arranged, the lower end of the upper mounting rod is fixed at the upper part of the outer end face of the arc-shaped plate, and the upper end of the upper mounting rod extends upwards to be higher than the upper edge of the arc-shaped plate; the front end of the upper connecting plate is horizontally fixed at the upper end of the upper mounting rod, and the rear end of the upper connecting plate is flush with the middle part of the inner end surface of the arc-shaped plate; the upper memory measuring steel sheet is arranged along the left-right direction, and the right end of the lower end surface of the upper memory measuring steel sheet is rotatably connected to the middle part of the rear side of the upper end surface of the upper connecting plate; scales are respectively arranged on the front end face and the rear end face of the upper memory measuring steel sheet along the length direction of the upper memory measuring steel sheet; the upper memory measuring steel sheet is in a straightened state in an initial state, and can be wound on the thigh or the calf of the patient and attached to the thigh or the calf of the patient when being pulled to be in a winding state so as to measure the leg circumference of the patient.
Description
Technical Field
The invention relates to the technical field of medical supplies, in particular to a leg circumference measuring device.
Background
Clinically, a method for measuring the leg circumference is commonly used for observing the swelling degree of the affected limb of a patient with deep vein thrombosis of the lower limb.
The current method for measuring the clinical leg circumference comprises the following steps: a black sign pen is used for marking the tibia at a position 10cm up/down from the upper/lower margin of the patella, and then a tape measure is used for measuring around the position.
The defects in the prior art are as follows: since everyone feels the position of the upper and lower edges of the patella inconsistently, only one mark is made on the tibia, and the back of the leg is not marked, the measurement data is inaccurate, and improvement is needed.
Disclosure of Invention
The present invention is directed to a leg circumference measuring device that overcomes the above-mentioned deficiencies of the prior art.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows:
a leg circumference measuring device comprises an arc-shaped plate, a fixing component, an upper mounting rod, an upper connecting plate and an upper memory measuring steel sheet, wherein the arc-shaped plate is used for abutting against the knee of a patient;
the fixing components are fixedly arranged at the left end and the right end of the arc-shaped plate; the upper mounting rod is vertically arranged, the lower end of the upper mounting rod is fixed to the upper part of the outer end face of the arc-shaped plate, and the upper end of the upper mounting rod extends upwards to be higher than the upper edge of the arc-shaped plate; the front end of the upper connecting plate is horizontally fixed at the upper end of the upper mounting rod, and the rear end of the upper connecting plate is flush with the middle part of the inner end surface of the arc-shaped plate;
the upper memory measuring steel sheet is arranged along the left-right direction, and the right end of the lower end face of the upper memory measuring steel sheet is rotatably connected to the middle part of the rear side of the upper end face of the upper connecting plate; scales are respectively arranged on the front end face and the rear end face of the upper memory measuring steel sheet along the length direction of the upper memory measuring steel sheet;
the upper memory measuring steel sheet is in a straightened state in an initial state, and can be wound on the thigh or the calf of the patient and attached to the thigh or the calf of the patient when pulled to be in a winding state, so that the leg circumference of the patient is measured.
The above technical solution is further described as follows:
preferably, the device also comprises a lower mounting rod, a lower connecting plate and a lower memory measuring steel sheet;
the lower mounting rod is vertically arranged, the upper end of the lower mounting rod is fixedly arranged at the lower part of the outer end face of the arc-shaped plate, and the lower end of the lower mounting rod extends downwards to be lower than the lower edge of the arc-shaped plate; the front end of the lower connecting plate is horizontally fixed at the lower end of the lower mounting rod, and the rear end of the lower connecting plate is flush with the middle part of the inner end surface of the arc-shaped plate;
the lower memory measuring steel sheet is arranged along the left-right direction, and the right end of the upper end face of the lower memory measuring steel sheet is rotatably connected to the middle part of the rear side of the lower end face of the lower connecting plate; scales are respectively arranged on the front end face and the rear end face of the lower memory measurement steel sheet along the length direction of the lower memory measurement steel sheet;
the lower memory measuring steel sheet is in a straightened state in an initial state, and can be wound under the thigh or the calf of the patient and attached to the thigh or the calf of the patient when pulled to be in a winding state, so that the leg circumference of the patient can be measured.
Preferably, the lower memory measurement steel sheet and the upper memory measurement steel sheet are both arranged as silica gel patting bracelets.
Preferably, the length of the upper memory measuring steel sheet is between 600mm and 800 mm; the length of the lower memory measuring steel sheet is between 400mm and 600 mm.
Preferably, a rotary groove A is formed in the middle of the rear side of the upper end face of the upper connecting plate; a damping rotating shaft piece A is arranged at the right end of the lower end face of the upper memory measuring steel sheet; the lower end of the damping rotating shaft piece A is rotationally clamped in the rotating groove A;
a rotary groove B is formed in the middle of the rear side of the lower end face of the lower connecting plate; a damping rotating shaft part B is arranged at the right end of the upper end face of the lower memory measuring steel sheet; the upper end of the damping rotating shaft piece B is rotationally clamped in the rotating groove B.
Preferably, the arcuate plate is a rubber plate adapted to abut the skin of a patient.
Preferably, the fixing component comprises a left fixing rod, a right fixing rod, a vertical left holding rod, a vertical right holding rod, a left elastic rope and a right elastic rope;
the left fixing rod and the right fixing rod are correspondingly arranged in the middle of the left side and the middle of the right side of the arc plate; one side of the left fixed rod, which is back to the inner end face of the arc plate, is provided with a left clamping opening matched with the right holding rod in a clamping way; one side of the right fixed rod, which is back to the inner end face of the arc plate, is provided with a right clamping opening which is clamped and matched with the left holding rod;
the two left elastic ropes are arranged on the left side of the arc-shaped plate, the left ends of the two left elastic ropes are fixedly arranged at the upper end and the lower end of the left holding rod correspondingly, and the right ends of the two left elastic ropes are connected to the left side surface of the arc-shaped plate and are correspondingly positioned above and below the left fixed rod;
the two right elastic ropes are arranged on the right side of the arc-shaped plate, the right ends of the right elastic ropes are correspondingly and fixedly arranged at the upper end and the lower end of the right holding rod, and the left ends of the right elastic ropes are respectively connected to the right side surface of the arc-shaped plate and correspondingly positioned above and below the right fixing rod.
Preferably, the upper mounting rod comprises an upper fixed pipe and an upper movable column; the upper fixing pipe is vertical, and the lower end of the upper fixing pipe is arranged in the middle of the outer end face of the arc plate; the upper movable column is vertically connected in the upper fixed pipe in a sliding manner; an upper sliding groove is formed in the outer wall of the upper fixing pipe from bottom to top; three clamping grooves A are formed in one side of the upper sliding groove in the width direction at intervals; the three clamping grooves A are parallel to each other and are vertical to the upper sliding groove; an upper clamping column is fixedly arranged on the outer wall of the upper movable column; the upper clamping column can move along the upper chute when sliding along the upper movable column relative to the upper fixed pipe and can be clamped into any clamping groove A when rotating along with the upper movable column;
the distance between the uppermost clamping groove A and the lower bottom surface of the upper memory measuring steel sheet is 5.0cm, the distance between every two adjacent clamping grooves A is 5.0cm, and the distance between the lowermost clamping groove A and the middle of the arc-shaped plate is 5.0 cm.
Preferably, the lower mounting rod comprises a lower fixed pipe and a lower movable column; the lower fixing pipe is vertical, and the upper end of the lower fixing pipe is arranged in the middle of the outer end face of the arc plate; the lower movable column is vertically connected in the lower fixed pipe in a sliding manner; the outer wall of the lower fixed pipe is provided with a lower chute from top to bottom; three clamping grooves B are formed in one side of the lower chute in the width direction at intervals; the three cards B are parallel to each other and are vertical to the lower chute; a lower clamping column is fixedly arranged below the outer wall of the lower movable column; the lower clamping column can move along the lower chute when sliding relative to the lower fixed pipe along with the lower movable column and can be clamped into any clamping groove B when rotating along with the lower movable column;
the distance between the lowest clamping groove B and the upper top surface of the lower memory measurement steel sheet is 5.0cm, the distance between every two adjacent clamping grooves B is 5.0cm, and the distance between the uppermost clamping groove B and the middle part of the arc-shaped plate is 5.0 cm.
The invention has the beneficial effects that:
when measuring the thigh and leg circumference of a patient, firstly, the arc-shaped plate is bound on the knee of the patient through the fixing component, and the upper mounting rod is enabled to face upwards; secondly, pulling the upper memory measuring steel sheet to enable the upper memory measuring steel sheet to be wound on the thigh of the patient, and reading and recording the measured value on the upper memory measuring steel sheet; similarly, the circumference of the leg of the lower leg of the patient can be measured only by downwards arranging the upper mounting rod when the arc-shaped plate is bound; compared with the prior art, the method and the device have the advantage that the accuracy of the data obtained by measuring the leg circumference of the patient is improved through the setting.
Drawings
FIG. 1 is a schematic view showing the overall structure of a leg circumference measuring device according to the present invention;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
10, an arc-shaped plate; 201. a left fixed link; 2011. a left clamp port; 202. a right fixing rod; 2021. a right clamping port; 203. a left holding rod; 204. a right holding rod; 205. a left elastic cord; 206. a right elastic cord; 301. an upper mounting rod; 302. an upper connecting plate; 303. an upper memory measuring steel sheet; 401. a lower mounting rod; 402. a lower connecting plate; 403. a lower memory measuring steel sheet; 50. an upper fixed tube; 501. an upper chute; 5011. a clamping groove A; 60. an upper movable column; 601. mounting a clamping column; 70. a lower fixed tube; 701. a lower chute; 7011. a clamping groove B; 80. a lower movable column; 801. and (5) clamping the column.
Detailed Description
The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments so that the inventive spirit of the present invention can be more clearly and intuitively understood.
As shown in fig. 1, the leg circumference measuring device provided by the present invention comprises an arc plate 10, a fixing component, an upper mounting rod 301, an upper connecting plate 302 and an upper memory measuring steel sheet 303.
The arc-shaped plate 10 is used for abutting against the knee of a patient; the fixing components are used for fixing the arc-shaped plate 10 on the knee of a patient and are arranged at the left end and the right end of the arc-shaped plate 10; the upper mounting rod 301 is vertically arranged, the lower end of the upper mounting rod 301 is fixed on the upper part of the outer end face of the arc-shaped plate 10, and the upper end of the upper mounting rod 301 extends upwards to be higher than the upper edge of the arc-shaped plate 10; the upper connecting plate 302 is horizontally arranged along the front-back direction, the front end of the lower end face of the upper connecting plate 302 is arranged at the upper end of the upper mounting rod 301, and the rear end of the upper connecting plate 302 is flush with the middle part of the inner end face of the arc plate 10; the upper memory measuring steel sheet 303 is used for measuring the leg circumference of a patient, the upper memory measuring steel sheet 303 is arranged along the left-right direction, and the right end of the lower end face of the upper memory measuring steel sheet 303 is rotatably arranged in the middle of the rear side of the upper end face of the upper connecting plate 302; the front end surface and the rear end surface of the upper memory measuring steel sheet 303 are respectively provided with scales along the length direction; the upper memory measuring steel sheet 303 has two states, namely a straightening state and a winding state; the upper memory measuring steel sheet 303 is in a straightened state in an initial state, and when the upper memory measuring steel sheet 303 is pulled to be in a winding state, the upper memory measuring steel sheet 303 can be wound on the thigh or the calf of the patient and attached to the thigh or the calf of the patient, so that the leg circumference of the patient can be measured.
When the leg circumference of the patient is measured, the arc-shaped plate 10 is firstly bound on the knee of the patient through the fixing component, so that the upper mounting rod 301 faces upwards or downwards; pulling the upper memory measuring steel sheet 303 to enable the upper memory measuring steel sheet 303 to be wound on the thigh or the shank of the patient; finally, the measured value on the upper memory measuring steel sheet 303 is read and recorded, and the measurement of the leg circumference of the patient can be completed.
As shown in fig. 1, in order to measure the thigh and leg circumference of a patient by binding the arc plate 10 at one time, the present invention comprises: a lower mounting rod 401, a lower connecting plate 402 and a lower memory measuring steel sheet 403.
The lower mounting rod 401 is vertically arranged, the upper end of the lower mounting rod 401 is mounted at the lower part of the outer end face of the arc-shaped plate 10, and the lower end of the lower mounting rod 401 extends downwards to be lower than the lower edge of the arc-shaped plate 10; the lower connecting plate 402 is horizontally arranged along the front-back direction, the front end of the upper end face of the lower connecting plate 402 is arranged at the lower end of the lower mounting rod 401, and the rear end of the lower connecting plate 402 is flush with the middle part of the inner end face of the arc plate 10; the lower memory measuring steel sheet 403 is arranged along the left-right direction, and the right end of the upper end face of the lower memory measuring steel sheet 403 is rotatably arranged in the middle of the rear side of the lower end face of the lower connecting plate 402; the front end surface and the rear end surface of the lower memory measuring steel sheet 403 are respectively provided with scales along the length direction; the lower memory measuring steel sheet 403 has two states, namely a straightening state and a winding state; the lower memory measuring steel sheet 403 is in a straightened state in an initial state, and when the lower memory measuring steel sheet 403 is pulled to be in a winding state, the lower memory measuring steel sheet 403 can be wound under the thigh or the calf of the patient and attached to the thigh or the calf of the patient, so that the leg circumference of the patient can be measured.
When the leg circumference of a patient is measured, the arc-shaped plate 10 is bound on the knee of the patient through the fixing component, the upper mounting rod 301 is upward, and the lower mounting rod 401 is downward; secondly, pulling the upper memory measurement steel sheet 303 to enable the upper memory measurement steel sheet 303 to be wound on the thigh of the patient, and then reading and recording the measured value on the upper memory measurement steel sheet 303; finally, pulling the upper memory measurement steel sheet 303 to enable the lower memory measurement steel sheet 403 to be wound on the shank of the patient, and reading and recording the measured value on the lower memory measurement steel sheet 403; through foretell settlement, the convenience when having promoted patient's leg circumference and measuring.
In this embodiment, the arc plate 10 is a rubber plate, so that the arc plate 10 can be abutted against the skin of the patient, and the arc plate 10 can be bound to the upper side of the thigh of the patient to measure the waist circumference of the patient; or the arc-shaped plate 10 can be bound on the arm of the patient to measure the arm circumference of the patient, so as to improve the application range of the leg circumference measuring device provided by the invention.
Preferably, the upper memory measurement steel sheet 303 and the lower memory measurement steel sheet 403 are both set as silica gel pat bracelets; the length of the upper memory measuring steel sheet 303 is between 600mm and 800 mm; the length of the lower memory measuring steel plate 403 is between 400mm and 600 mm. In this embodiment, the length of the upper memory measuring steel sheet 303 is set to 700 mm; the length of the lower memory measuring steel plate 403 is set to 500 mm.
As shown in fig. 1, the fixing assembly includes a left fixing rod 201, a right fixing rod 202, a left grip 203, a right grip 204, a left elastic cord 205 and a right elastic cord 206.
The left fixing rod 201 and the right fixing rod 202 are arranged along the left-right direction, the right end of the left fixing rod 201 is arranged in the middle of the left side of the arc-shaped plate 10, and the left end of the right fixing rod 202 is arranged in the middle of the right side of the arc-shaped plate 10; a left clamping and fixing port 2011 is formed in the middle of one side, back to the inner end face of the arc-shaped plate 10, of the left fixing rod 201, and the left clamping and fixing port 2011 is in clamping fit with the right holding rod 204; the middle part of one side of the right fixed rod 202 back to the inner end face of the arc-shaped plate 10 is provided with a right clamping and fixing port 2021, and the right clamping and fixing port 2021 is in clamping fit with the left holding rod 203; the two left elastic ropes 205 are positioned on the left side of the arc-shaped plate 10, the left ends of the two left elastic ropes 205 are respectively installed at the upper end and the lower end of the left holding rod 203, and the right ends of the two left elastic ropes 205 are respectively installed on the left side surface of the arc-shaped plate 10 and are respectively positioned above and below the left fixed rod 201; the two right elastic ropes 206 are positioned on the right side of the arc-shaped plate 10, the right ends of the two right elastic ropes 206 are respectively installed at the upper end and the lower end of the right holding rod 204, and the left ends of the two right elastic ropes 206 are respectively installed on the right side surface of the arc-shaped plate 10 and are respectively positioned above and below the right fixing rod 202.
When the arc-shaped plate 10 is bound on the knee of a patient, firstly, the inner end surface of the arc-shaped plate 10 is abutted against the knee of the patient; secondly, pulling the right holding rod 204 towards the left fixing rod 201, and clamping the right holding rod 204 at the left clamping port 2011; pulling the left holding rod 203 towards the right fixing rod 202, and clamping the left holding rod 203 at the right clamping opening 2021; binding of the arc 10 to the knee of the patient is achieved.
When the arc-shaped plate 10 is taken down from the knee of the patient, firstly, the left holding rod 203 is taken down from the right clamping port 2021, and the right holding rod 204 is taken down from the left clamping port 2011; next, the arc-shaped plate 10 is removed from the knee of the patient.
As shown in fig. 1, in order to realize the rotary connection between the upper memory measuring steel sheet 303 and the upper connecting plate 302, the invention is provided with: a rotating groove A and a damping rotating shaft piece A. The rotary groove A is formed in the middle of the rear side of the upper end face of the upper connecting plate 302; the damping rotating shaft piece A is arranged at the right end of the lower end face of the upper memory measuring steel sheet 303, and the lower end of the damping rotating shaft piece A is rotatably clamped and fixed in the rotating groove A. When the upper memory measuring steel sheet 303 is pulled, the damping rotating shaft piece A rotates in the rotating groove A.
As shown in fig. 1, in order to realize the rotary connection between the lower memory measuring steel sheet 403 and the lower connecting plate 402, the present invention is provided with: a rotating groove B and a damping rotating shaft piece B. The rotary groove B is formed in the middle of the rear side of the lower end face of the lower connecting plate 402; the damping rotating shaft piece B is arranged at the right end of the upper end face of the lower memory measuring steel sheet 403, and the upper end of the damping rotating shaft piece B is rotatably clamped and fixed in the rotating groove B. When the memory measuring steel sheet 403 is pulled down, the damping rotating shaft member B rotates in the rotating groove B.
As shown in FIG. 1, in order to make the upper memory measuring steel sheet 303 measure the leg circumference of different positions of the thigh, the upper mounting rod 301 comprises an upper fixed tube 50 and an upper movable column 60.
The upper fixing pipe 50 is vertical, and the lower end of the upper fixing pipe 50 is arranged in the middle of the outer end face of the arc plate 10; the upper movable column 60 is vertically connected in the upper fixed pipe 50 in a sliding manner; an upper sliding groove 501 is formed in the outer wall of the upper fixing pipe 50 from bottom to top; three clamping grooves A5011 are uniformly arranged on one side of the upper sliding groove 501 in the width direction at intervals; the three clamping grooves A5011 are parallel to each other and are vertical to the upper sliding groove 501; the outer wall of the upper movable column 60 is provided with an upper clamping column 601; the upper locking column 601 can move along the upper sliding groove 501 along with the sliding of the upper movable column 60 relative to the upper fixed tube 50, and the upper locking column 601 can also be locked into any clamping groove A5011 along with the rotation of the upper movable column 60.
When the length of the upper mounting rod 301 is adjusted, the upper movable column 60 slides in the upper fixed tube 50 along the up-down direction until the upper clamping column 601 is opposite to a clamping groove A5011, then the upper movable column 60 is rotated to drive the upper clamping column 601 to be clamped in the clamping groove A5011, and the adjustment of the length of the upper mounting rod 301 can be completed; thereby changing the distance between the upper memory measuring steel sheet 303 and the knee so as to measure the leg circumference of different positions of the thigh of the patient.
Preferably, the distance between the uppermost slot a5011 and the lower bottom surface of the upper memory measurement steel sheet 303 is 5.0cm, the distance between two adjacent slots a5011 is 5.0cm, and the distance between the lowermost slot a5011 and the middle of the arc plate 10 is 5.0 cm.
As shown in FIG. 1, in order to enable the lower memory measuring steel sheet 403 to measure the leg circumference of the lower leg at different positions, the lower mounting rod 401 comprises a lower fixed tube 70 and a lower movable column 80.
The lower fixing pipe 70 is vertical, and the upper end of the lower fixing pipe 70 is arranged in the middle of the outer end face of the arc plate 10; the lower movable column 80 is vertically connected in the lower fixed pipe 70 in a sliding manner; a lower chute 701 is arranged on the outer wall of the lower fixing pipe 70 from top to bottom; three clamping grooves B7011 are uniformly arranged on one side of the lower sliding groove 701 in the width direction at intervals; the three clamping grooves B7011 are parallel to each other and are vertical to the lower sliding groove 701; the outer wall of the lower movable column 80 is provided with a lower clamping column 801; the lower clamping column 801 can move along the lower sliding groove 701 along with the sliding of the lower movable column 80 relative to the lower fixed pipe 70, and the lower clamping column 801 can also be clamped into any clamping groove B7011 along with the rotating of the lower movable column 80.
When the length of the lower mounting rod 401 is adjusted, the lower movable column 80 slides in the lower fixed tube 70 along the up-down direction until the lower clamping column 801 faces a clamping groove B7011, then the lower movable column 80 is rotated to drive the lower clamping column 801 to be clamped in the clamping groove B7011, and the adjustment of the length of the lower mounting rod 401 can be completed; thereby changing the distance between the lower memory measuring steel sheet 403 and the knee so as to measure the leg circumference of different positions of the lower leg of the patient.
Preferably, the distance between the lowest clamping groove B7011 and the upper top surface of the lower memory measurement steel sheet 403 is 5.0cm, the distance between two adjacent clamping grooves B7011 is 5.0cm, and the distance between the uppermost clamping groove B7011 and the middle part of the arc-shaped plate 10 is 5.0 cm.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A leg circumference measuring device is characterized by comprising an arc-shaped plate, a fixing component, an upper mounting rod, an upper connecting plate and an upper memory measuring steel sheet, wherein the arc-shaped plate is used for abutting against the knee of a patient;
the fixing components are fixedly arranged at the left end and the right end of the arc-shaped plate; the upper mounting rod is vertically arranged, the lower end of the upper mounting rod is fixed to the upper part of the outer end face of the arc-shaped plate, and the upper end of the upper mounting rod extends upwards to be higher than the upper edge of the arc-shaped plate; the front end of the upper connecting plate is horizontally fixed at the upper end of the upper mounting rod, and the rear end of the upper connecting plate is flush with the middle part of the inner end surface of the arc-shaped plate;
the upper memory measuring steel sheet is arranged along the left-right direction, and the right end of the lower end face of the upper memory measuring steel sheet is rotatably connected to the middle part of the rear side of the upper end face of the upper connecting plate; scales are respectively arranged on the front end face and the rear end face of the upper memory measuring steel sheet along the length direction of the upper memory measuring steel sheet;
the upper memory measuring steel sheet is in a straightened state in an initial state, and can be wound on the thigh or the calf of the patient and attached to the thigh or the calf of the patient when pulled to be in a winding state, so that the leg circumference of the patient is measured.
2. The leg circumference measuring device according to claim 1, further comprising a lower mounting rod, a lower connecting plate and a lower memory measuring steel sheet;
the lower mounting rod is vertically arranged, the upper end of the lower mounting rod is fixedly arranged at the lower part of the outer end face of the arc-shaped plate, and the lower end of the lower mounting rod extends downwards to be lower than the lower edge of the arc-shaped plate; the front end of the lower connecting plate is horizontally fixed at the lower end of the lower mounting rod, and the rear end of the lower connecting plate is flush with the middle part of the inner end surface of the arc-shaped plate;
the lower memory measuring steel sheet is arranged along the left-right direction, and the right end of the upper end face of the lower memory measuring steel sheet is rotatably connected to the middle part of the rear side of the lower end face of the lower connecting plate; scales are respectively arranged on the front end face and the rear end face of the lower memory measurement steel sheet along the length direction of the lower memory measurement steel sheet;
the lower memory measuring steel sheet is in a straightened state in an initial state, and can be wound under the thigh or the calf of the patient and attached to the thigh or the calf of the patient when pulled to be in a winding state, so that the leg circumference of the patient can be measured.
3. The leg circumference measuring device according to claim 2, wherein the lower memory measuring steel sheet and the upper memory measuring steel sheet are both configured as silica gel slap bracelets.
4. A leg circumference measuring device as claimed in claim 2 or 3, wherein the length of said upper memory measuring steel sheet is between 600mm and 800 mm; the length of the lower memory measuring steel sheet is between 400mm and 600 mm.
5. The leg circumference measuring device according to claim 2, wherein a rotary groove A is formed in the middle of the rear side of the upper end surface of the upper connecting plate; a damping rotating shaft piece A is arranged at the right end of the lower end face of the upper memory measuring steel sheet; the lower end of the damping rotating shaft piece A is rotationally clamped in the rotating groove A;
a rotary groove B is formed in the middle of the rear side of the lower end face of the lower connecting plate; a damping rotating shaft part B is arranged at the right end of the upper end face of the lower memory measuring steel sheet; the upper end of the damping rotating shaft piece B is rotationally clamped in the rotating groove B.
6. The leg circumference measuring device of claim 1, wherein said arcuate plate is a rubber plate adapted to abut the skin of a patient.
7. The leg circumference measuring device of claim 1, wherein the fixing assembly comprises a left fixing rod, a right fixing rod, a vertical left holding rod, a vertical right holding rod, a left elastic cord, and a right elastic cord;
the left fixing rod and the right fixing rod are correspondingly arranged in the middle of the left side and the middle of the right side of the arc plate; one side of the left fixed rod, which is back to the inner end face of the arc plate, is provided with a left clamping opening matched with the right holding rod in a clamping way; one side of the right fixed rod, which is back to the inner end face of the arc plate, is provided with a right clamping opening which is clamped and matched with the left holding rod;
the two left elastic ropes are arranged on the left side of the arc-shaped plate, the left ends of the two left elastic ropes are fixedly arranged at the upper end and the lower end of the left holding rod correspondingly, and the right ends of the two left elastic ropes are connected to the left side surface of the arc-shaped plate and are correspondingly positioned above and below the left fixed rod;
the two right elastic ropes are arranged on the right side of the arc-shaped plate, the right ends of the right elastic ropes are correspondingly and fixedly arranged at the upper end and the lower end of the right holding rod, and the left ends of the right elastic ropes are respectively connected to the right side surface of the arc-shaped plate and correspondingly positioned above and below the right fixing rod.
8. The leg circumference measuring device of claim 1, wherein said upper mounting rod comprises an upper fixed tube and an upper movable post; the upper fixing pipe is vertical, and the lower end of the upper fixing pipe is arranged in the middle of the outer end face of the arc plate; the upper movable column is vertically connected in the upper fixed pipe in a sliding manner; an upper sliding groove is formed in the outer wall of the upper fixing pipe from bottom to top; three clamping grooves A are formed in one side of the upper sliding groove in the width direction at intervals; the three clamping grooves A are parallel to each other and are vertical to the upper sliding groove; an upper clamping column is fixedly arranged on the outer wall of the upper movable column; the upper clamping column can move along the upper chute when sliding along the upper movable column relative to the upper fixed pipe and can be clamped into any clamping groove A when rotating along with the upper movable column;
the distance between the uppermost clamping groove A and the lower bottom surface of the upper memory measuring steel sheet is 5.0cm, the distance between every two adjacent clamping grooves A is 5.0cm, and the distance between the lowermost clamping groove A and the middle of the arc-shaped plate is 5.0 cm.
9. The leg circumference measuring device of claim 2, wherein said lower mounting rod comprises a lower fixed tube and a lower movable post; the lower fixing pipe is vertical, and the upper end of the lower fixing pipe is arranged in the middle of the outer end face of the arc plate; the lower movable column is vertically connected in the lower fixed pipe in a sliding manner; the outer wall of the lower fixed pipe is provided with a lower chute from top to bottom; three clamping grooves B are formed in one side of the lower chute in the width direction at intervals; the three cards B are parallel to each other and are vertical to the lower chute; a lower clamping column is fixedly arranged below the outer wall of the lower movable column; the lower clamping column can move along the lower chute when sliding relative to the lower fixed pipe along with the lower movable column and can be clamped into any clamping groove B when rotating along with the lower movable column;
the distance between the lowest clamping groove B and the upper top surface of the lower memory measurement steel sheet is 5.0cm, the distance between every two adjacent clamping grooves B is 5.0cm, and the distance between the uppermost clamping groove B and the middle part of the arc-shaped plate is 5.0 cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911403835.0A CN111035389B (en) | 2019-12-31 | 2019-12-31 | Leg circumference measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911403835.0A CN111035389B (en) | 2019-12-31 | 2019-12-31 | Leg circumference measuring device |
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| CN111035389B CN111035389B (en) | 2024-06-14 |
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| CN111035389B (en) | 2024-06-14 |
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