CN215017429U - Portable special measuring ruler for leg circumference - Google Patents
Portable special measuring ruler for leg circumference Download PDFInfo
- Publication number
- CN215017429U CN215017429U CN202120553544.6U CN202120553544U CN215017429U CN 215017429 U CN215017429 U CN 215017429U CN 202120553544 U CN202120553544 U CN 202120553544U CN 215017429 U CN215017429 U CN 215017429U
- Authority
- CN
- China
- Prior art keywords
- groove
- positioning
- measuring
- positioning rod
- fixing buckle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
A portable special measuring ruler for leg circumference comprises a positioning disc, a fixing belt, a first positioning rod, a second positioning rod, a first measuring scale and a second measuring scale; the positioning disk lower extreme is provided with the cavity that one end open-ended can hold the patient patella, the cavity upper end of positioning disk is provided with the locating hole that link up, the positioning disk both sides are provided with the engaging lug respectively, be provided with the adjustment tank on the engaging lug, the thread gluing hook face that the adjustment tank passed through the setting of fixed band outside head end respectively is passed at the fixed band both ends and the adhesion of thread gluing hair side of setting at fixed band outside middle part, the utility model discloses a second locating lever can be dismantled with the positioning disk and be connected, can directly the actuation on first locating lever when not using, can reduce its overall length, portable use more.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a special dipperstick of portable leg girth.
Background
Deep Venous Thrombosis (DVT) is a disease in which blood abnormally coagulates and obstructs the lumen of a vessel in a deep vein, causing venous reflux disorder, and can occur in a main trunk vein of the whole body, particularly in veins of lower limbs. Thrombus shedding can cause very severe Pulmonary Embolism (PE), which can be life threatening for the patient. The lower limb DVT has the characteristics of high morbidity, high disability rate and easiness in repetition, and the clinical manifestations of the lower limb DVT are relatively hidden and are easy to miss diagnosis and misdiagnose. Swelling is one of the most common symptoms, and due to the increase of venous pressure at the distal end of thrombus, the filtration pressure of capillary vessels is increased, endothelial cells of blood vessels are anoxic, the permeability is increased, the liquid in the blood vessels is exuded, and in addition, venous congestion and inflammatory reaction influence lymphatic return, so that limb swelling is aggravated. Nursing staff as the best performer for lower limb DVT risk early warning and prevention and treatment play an important role in the research and development of thrombus. Therefore, during the treatment period, the nurse needs to measure and record the circumference (15 cm on the upper edge of the patella and 10cm on the lower edge of the patella) of the legs of the lower limbs before and after the control to know the progress and recovery of the disease.
Disclosure of Invention
The utility model aims at providing a special dipperstick of portable leg girth in order to solve the problem that exists among the background art.
A portable special measuring ruler for leg circumference comprises a positioning disc, a fixing belt, a first positioning rod, a second positioning rod, a first measuring scale and a second measuring scale;
the lower end of the positioning disc is provided with a cavity with one open end capable of containing the patella of a patient, the upper end of the cavity of the positioning disc is provided with a through positioning hole, two sides of the positioning disc are respectively provided with a connecting lug, an adjusting groove is arranged on the connecting lug, two ends of the fixing band respectively penetrate through the adjusting groove to be adhered to a hook-and-loop hair surface arranged in the middle of the outer side of the fixing band through the hook-and-loop hook surface arranged at the head end of the outer side of the fixing band, the upper end of the positioning disc is connected with the head end of a first positioning rod, the tail end of the first positioning rod is provided with a first fixing buckle, the first fixing buckle is provided with a first through groove through which the tail end of a first measuring ruler can penetrate, the first fixing buckle is provided with a first observation groove which penetrates to the first through groove, the first observation groove is provided with a first indication arrow head connected to the first fixing buckle, the head end of the first measuring ruler is connected with the left side of the first fixing buckle, the tail end of the first measuring scale is wound on the leg of a patient for a circle and then is inserted into the first through groove, a first sliding groove extending along the first measuring scale is arranged on the outer side of the first measuring scale, first magnetic cloth is adhered inside the first sliding groove, a first magnetic circular sliding part matched with the first sliding groove is arranged on the inner side of the tail end of the first measuring scale, an inserting plate is arranged at the lower end of the positioning plate, an inserting groove is arranged inside the inserting plate, a limiting sliding rail connected to the inserting plate is arranged inside the inserting groove, an inserting block capable of being inserted into the inserting groove is arranged at the head end of the second positioning rod, limiting sliding grooves matched with the limiting sliding rail are arranged on two sides of the inserting block, a dovetail bolt penetrates through the inserting plate and is in threaded connection with the inserting block, a second fixing buckle is arranged at the tail end of the second positioning rod, and a second through groove for the tail end of the second measuring scale to pass through is arranged on the second fixing buckle, the second fixing buckle is provided with a second observation groove penetrating to the second through groove, the second observation groove is provided with a second indicating arrow connected to the second fixing buckle, the head end of the second measuring tape is connected with the left side of the second fixing buckle, the tail end of the second measuring tape is wound around the leg of the patient and then is inserted into the second through groove, the outer side of the second measuring tape is provided with a second sliding groove extending along the second measuring tape, second magnetic cloth is adhered inside the second sliding groove, and the inner side of the tail end of the second measuring tape is provided with a second magnetic circular sliding part matched with the second sliding groove;
a first embedded groove is formed in the upper end of the first positioning rod, a first magnetic strip is arranged in the first embedded groove, and the upper end face of the first magnetic strip is flush with the upper end face of the first positioning rod;
a second embedded groove is formed in the lower end of the second positioning rod, a second magnetic strip is arranged in the second embedded groove, and the lower end face of the second magnetic strip is flush with the lower end face of the second positioning rod;
the first fixing buckle is positioned at the upper end of the first observation groove and is provided with a convex lens capable of magnifying the scale reference;
the second fixing buckle is positioned at the upper end of the second observation groove and is provided with a convex lens capable of magnifying the scale reference;
the head ends of the first measuring scale and the second measuring scale are of semi-arc structures, so that the first measuring scale and the second measuring scale can be conveniently inserted into the first through groove and the second through groove;
the detachable silica gel soft sleeve is sleeved on the inner side of the fixing band, a silica gel sheet is detachably adhered to the inner side of the positioning disc, the first positioning rod and the second positioning rod are flat rulers with arc-shaped sections, the silica gel sheet is detachably adhered to the contact sides of the first positioning rod and the second positioning rod and the legs of the patient, the first positioning rod, the second positioning rod and the positioning disc are made of aluminum plates with certain plasticity, the fixing band is made of soft plastic materials, and the hook surface and the hook rough surface of the thread gluing are sewn at the upper end of the fixing band;
the edges of the two sides of the fixing band, which are in contact with the patient, are provided with arc transition areas;
first measuring tape and second measuring tape constitute for the plastics material of can buckling, and be provided with the scale benchmark along its axial direction on first measuring tape and the second measuring tape.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a second locating lever can be dismantled with the positioning disk and be connected, can directly the actuation when not using on first locating lever, can reduce its whole length, portable use more.
The utility model discloses the inboard cover of fixed band is equipped with the soft cover of detachable silica gel, and the inboard detachable adhesion of positioning disk has the silica gel piece, can further improve the comfort level that the patient used, produces when avoiding using simultaneously and presses the sore.
The utility model discloses first fixed knot is provided with the convex lens that can enlarge the scale benchmark with the fixed knot of second and is convenient for medical personnel's reading operation more.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic view of the connection between the fixing band and the positioning plate of the present invention.
Fig. 3 is a schematic structural diagram of the positioning plate.
Fig. 4 is a perspective view of the present invention.
Fig. 5 is a schematic structural view of an insertion block on the second positioning rod.
Fig. 6 is a schematic view of the connection between the first measuring tape and the first fixing buckle.
Fig. 7 is a structural schematic view of the fixing band.
Fig. 8 is a partial structural schematic view of the first measuring tape.
Fig. 9 is a partial structural schematic view of the second measuring tape.
Fig. 10 is a schematic cross-sectional view of the silica gel soft sleeve connected to the fixing band.
Fig. 11 is a schematic view of the usage state of the patient of the present invention when standing.
Fig. 12 is a perspective view of the puck.
Fig. 13 is an exploded perspective view of the puck.
Fig. 14 is an exploded perspective view of the puck.
Detailed Description
Referring to fig. 1 to 14, a portable measuring ruler for leg circumference comprises a positioning plate 1, a fixing band 2, a first positioning rod 3, a second positioning rod 4, a first measuring scale 5 and a second measuring scale 6,
the lower end of the positioning disc 1 is provided with a cavity 10 with an open end for accommodating the patella of a patient, the patella is the knee, the upper end of the cavity 10 of the positioning disc 1 is provided with a through positioning hole 13, two sides of the positioning disc 1 are respectively provided with a connecting lug 11, the connecting lug 11 is provided with an adjusting groove 12, two ends of the fixing band 2 respectively pass through the adjusting groove 12 to be adhered to a thread gluing hair surface 21 arranged at the middle part of the outer side of the fixing band 2 through a thread gluing hook surface 20 arranged at the head end of the outer side of the fixing band 2, the upper end of the positioning disc 1 is connected with the head end of the first positioning rod 3, the tail end of the first positioning rod 3 is provided with a first fixing buckle 30, the first fixing buckle 30 is provided with a first through groove 31 through which the tail end of the first measuring scale 5 can pass, the first fixing buckle 30 is provided with a first observation groove 32 penetrating through the first through groove 31, the first observation groove 32 is provided with a first indication arrow 33 connected to the first fixing buckle 30, the head end of the first measuring tape 5 is connected with the left side of the first fixing buckle 30, the tail end of the first measuring tape 5 is wound on the leg of a patient and then is inserted into the first through groove 31, the outer side of the first measuring tape 5 is provided with a first sliding groove 50 extending along the first measuring tape 5, the first sliding groove 50 is internally bonded with a first magnetic cloth 51, the inner side of the tail end of the first measuring tape 5 is provided with a first magnetic circular sliding part 52 matched with the first sliding groove 50, the lower end of the positioning plate 1 is provided with an insertion plate 14, the inner part of the insertion plate 14 is provided with an insertion groove 15, the inner part of the insertion groove 15 is provided with a limit slide rail 16 connected to the insertion plate 14, the head end of the second positioning rod 4 is provided with an insertion block 40 inserted into the insertion groove 15, the two sides of the insertion block 40 are provided with limit sliding grooves 41 matched with the limit slide rail 16, the dovetail bolt 7 penetrates through the insertion plate 14 and is in threaded connection with the insertion block 40, a second fixing buckle 42 is arranged at the tail end of the second positioning rod 4, a second through groove 43 through which the tail end of the second measuring tape 6 can pass is arranged on the second fixing buckle 42, a second observation groove 44 penetrating through the second through groove 43 is arranged on the second fixing buckle 42, a second indication arrow 45 connected to the second fixing buckle 42 is arranged on the second observation groove 44, the head end of the second measuring tape 6 is connected with the left side of the second fixing buckle 42, the tail end of the second measuring tape 6 is wound around the leg of the patient and then is inserted into the second through groove 43, a second sliding groove 60 extending along the second measuring tape 6 is arranged on the outer side of the second measuring tape 6, a second magnetic cloth 61 is adhered inside the second sliding groove 60, and a second magnetic circular sliding part 52 matched with the second sliding groove 60 is arranged on the inner side of the tail end of the second measuring tape 6;
a first inner embedded groove 34 is formed in the upper end of the first positioning rod 3, a first magnetic strip 35 is arranged in the first inner embedded groove 34, and the upper end face of the first magnetic strip 35 is flush with the upper end face of the first positioning rod 3;
a second inner embedded groove 46 is formed in the lower end of the second positioning rod 4, a second magnetic strip 47 is arranged in the second inner embedded groove 46, and the lower end face of the second magnetic strip 47 is flush with the lower end face of the second positioning rod 4;
the first fixing buckle 30 is provided with a convex lens capable of magnifying the scale reference at the upper end of the first observation groove 32;
the second fixing buckle 42 is provided with a convex lens capable of magnifying the scale reference at the upper end of the second observation groove 44; the reading operation of medical personnel is convenient;
the head ends of the first measuring tape 5 and the second measuring tape 6 are in a semi-arc structure, so that the first measuring tape and the second measuring tape can be conveniently inserted into the first through groove 31 and the second through groove 43;
the detachable silica gel soft sleeve 22 is sleeved on the inner side of the fixing band 2, a silica gel sheet is detachably adhered to the inner side of the positioning disc 1, the first positioning rod 3 and the second positioning rod 4 are flat rulers with arc-shaped sections, the silica gel sheet is detachably adhered to the contact sides of the first positioning rod 3 and the second positioning rod 4 and the legs of the patient, the first positioning rod 3, the second positioning rod 4 and the positioning disc 1 are made of aluminum plates with certain plasticity, the fixing band 2 is made of soft plastic materials, and the thread gluing hook surface 20 and the thread gluing rough surface 21 are sewn at the upper end of the fixing band 2;
the edge of the two sides of the fixing band 2, which is in contact with the patient, is provided with an arc transition area 23, the arc transition area 23 is used for further increasing the contact area between the edge of the fixing band 2 and the skin of the patient, reducing the pressure intensity and avoiding the pressure sore or serious tightening mark, and the silica gel soft sleeve 22 is also used for avoiding the pressure sore or serious tightening mark of the fixing band 2 on the skin of the patient in the measurement process;
In fig. 10, the side a is the side in contact with the patient, and fig. 11 shows the initial state of use, and the second positioning rod 4 and the first positioning rod 3 need to be pressed against the upper surface of the patient's leg before measurement to be attached, and the measurement is more accurate.
The relative distance between the first measuring tape 5 and the fixing band 2 is 15cm, and the relative distance between the second measuring tape 6 and the fixing band 2 is 10 cm.
Furthermore, the positioning plate 1 is a plate-shaped structure with an upward convex middle part.
Furthermore, the positioning plate 1 includes an upper positioning plate 17 and a lower positioning plate 18, the lower positioning plate 18 is slidably connected to the insertion sliding groove 170 of the upper positioning plate 17 through the insertion rail 180 of the lower positioning plate 18, and the upper positioning plate 17 is provided with a positioning bolt 19 penetrating through the lower positioning plate 18 to fix the lower positioning plate 18. The connecting lugs 11 are arranged on two sides of the upper positioning plate 17.
Furthermore, the upper positioning plate 171 and the lower positioning plate 181 are arranged at the contact positions of the upper positioning plate 17 and the lower positioning plate 18 and the patella, the size and the shape of the patella are different due to different physical characteristics of each patient, the upper positioning plate 17 and the lower positioning plate 18 can be adjusted according to the physical characteristics of each patient, and the upper positioning plate 171 and the lower positioning plate 181 are abutted and attached to the side, close to the thigh, of the patella of the patient when the patella is used.
The utility model discloses a theory of operation and use:
referring to fig. 1 to 14, in use, the insertion block 40 at the head end of the second positioning rod 4 is inserted into the insertion groove 15 and screwed by the dovetail bolt 7, the insertion groove 15 and the limiting slide rail 16 are used to guide the insertion block 40, and the limiting slide rail 16 and the limiting slide groove 41 are matched with each other to ensure that the insertion block 40 does not fall off, so that the insertion block 40 is fixed inside the insertion groove 15 by the dovetail bolt 7, one end of the fixing strap 2 is opened to match the positioning plate 1 with the knee of the patient to assist the corresponding patella position, the positioning hole 13 in the middle is used to observe whether the positioning plate 1 is aligned with the patella position, the relative position of the positioning plate 1 is adjusted by the positioning hole 13 to further reduce the measurement error, after the position adjustment is finished, the fastening hook surface 20 on the fixing strap 2 is adhered to the fastening hair surface 21 to fix the fixing strap 2 tightly at the knee of the patient, the existence of the silica gel soft sleeve 22 and the arc transition area 23 can avoid the skin of the patient from generating pressure sores and serious tightening marks, the first positioning rod 3 and the second positioning rod 4 are pressed to change a certain shape after the fixing band 2 is fixed, so that the first positioning rod and the second positioning rod are attached to the upper surface of the leg of the patient, the first measuring scale 5 is used for winding the leg of the patient for one circle until the tail end of the first measuring scale 5 passes through the first fixing buckle 30, the first fixing buckle 30 also plays a guiding role, meanwhile, the first measuring scale 5 is made of bendable plastic materials with certain thickness, so that the fold influence error generated during winding measurement can be avoided, the numerical value of the leg circumference of the patient can be measured through the calibrated scale reference of the first indicating arrow 33 on the first observation groove 32, after the first measuring scale 5 passes through the first fixing buckle 30, the first magnetic circular sliding part 52 arranged on the inner side of the tail end of the first measuring scale 5 can be attracted with the first magnetic cloth 51 according to the operation of medical personnel, the effect of actuation is the operation of the reading of being convenient for, avoids the unsafe problem of reading that the patient restless brought simultaneously, and second measuring tape 6 is the same with 5 application methods of first measuring tape, and after the volume of awaiting measuring is finished, take off the dipperstick, it is right to use alcohol cotton ball or alcohol cotton cloth the utility model discloses clean the disinfection, after the disinfection loosen soon dovetail bolt 7, take off second locating lever 4, utilize the mutual actuation of second magnetism strip 47 of 4 lower extremes of second locating lever and first magnetism strip 35 of 3 upper ends of first locating lever, can calculate its holistic length, use next time in the packing carton of can directly packing into.
Claims (4)
1. The utility model provides a special dipperstick is enclosed to portable leg which characterized in that: the measuring device comprises a positioning disc, a fixing belt, a first positioning rod, a second positioning rod, a first measuring scale and a second measuring scale;
the lower end of the positioning disc is provided with a cavity with one open end capable of containing the patella of a patient, the upper end of the cavity of the positioning disc is provided with a through positioning hole, two sides of the positioning disc are respectively provided with a connecting lug, an adjusting groove is arranged on the connecting lug, two ends of the fixing band respectively penetrate through the adjusting groove to be adhered to a hook-and-loop hair surface arranged in the middle of the outer side of the fixing band through the hook-and-loop hook surface arranged at the head end of the outer side of the fixing band, the upper end of the positioning disc is connected with the head end of a first positioning rod, the tail end of the first positioning rod is provided with a first fixing buckle, the first fixing buckle is provided with a first through groove through which the tail end of a first measuring ruler can penetrate, the first fixing buckle is provided with a first observation groove which penetrates to the first through groove, the first observation groove is provided with a first indication arrow head connected to the first fixing buckle, the head end of the first measuring ruler is connected with the left side of the first fixing buckle, the tail end of the first measuring scale is wound on the leg of a patient for a circle and then is inserted into the first through groove, a first sliding groove extending along the first measuring scale is arranged on the outer side of the first measuring scale, first magnetic cloth is adhered inside the first sliding groove, a first magnetic circular sliding part matched with the first sliding groove is arranged on the inner side of the tail end of the first measuring scale, an inserting plate is arranged at the lower end of the positioning plate, an inserting groove is arranged inside the inserting plate, a limiting sliding rail connected to the inserting plate is arranged inside the inserting groove, an inserting block capable of being inserted into the inserting groove is arranged at the head end of the second positioning rod, limiting sliding grooves matched with the limiting sliding rail are arranged on two sides of the inserting block, a dovetail bolt penetrates through the inserting plate and is in threaded connection with the inserting block, a second fixing buckle is arranged at the tail end of the second positioning rod, and a second through groove for the tail end of the second measuring scale to pass through is arranged on the second fixing buckle, the second fixing buckle is provided with a second observation groove penetrating to the second through groove, the second observation groove is provided with a second indicating arrow connected to the second fixing buckle, the head end of the second measuring tape is connected with the left side of the second fixing buckle, the tail end of the second measuring tape is wound around the leg of the patient and then is inserted into the second through groove, the outer side of the second measuring tape is provided with a second sliding groove extending along the second measuring tape, second magnetic cloth is adhered inside the second sliding groove, and the inner side of the tail end of the second measuring tape is provided with a second magnetic circular sliding part matched with the second sliding groove;
a first embedded groove is formed in the upper end of the first positioning rod, a first magnetic strip is arranged in the first embedded groove, and the upper end face of the first magnetic strip is flush with the upper end face of the first positioning rod;
a second embedded groove is formed in the lower end of the second positioning rod, a second magnetic strip is arranged in the second embedded groove, and the lower end face of the second magnetic strip is flush with the lower end face of the second positioning rod;
the first fixing buckle is positioned at the upper end of the first observation groove and is provided with a convex lens capable of magnifying the scale reference;
the second fixing buckle is positioned at the upper end of the second observation groove and is provided with a convex lens capable of magnifying the scale reference;
the head ends of the first measuring scale and the second measuring scale are of semi-arc structures, so that the first measuring scale and the second measuring scale can be conveniently inserted into the first through groove and the second through groove;
the detachable silica gel soft sleeve is sleeved on the inner side of the fixing band, a silica gel sheet is detachably adhered to the inner side of the positioning disc, the first positioning rod and the second positioning rod are flat rulers with arc-shaped sections, the silica gel sheet is detachably adhered to the contact sides of the first positioning rod and the second positioning rod and the legs of the patient, the first positioning rod, the second positioning rod and the positioning disc are made of aluminum plates with certain plasticity, the fixing band is made of soft plastic materials, and the hook surface and the hook rough surface of the thread gluing are sewn at the upper end of the fixing band;
the edges of the two sides of the fixing band, which are in contact with the patient, are provided with arc transition areas;
first measuring tape and second measuring tape constitute for the plastics material of can buckling, and be provided with the scale benchmark along its axial direction on first measuring tape and the second measuring tape.
2. The portable special measuring ruler for leg circumference as claimed in claim 1, wherein: the positioning disc is of a disc-shaped structure with the middle part protruding upwards.
3. The portable special measuring ruler for leg circumference as claimed in claim 1, wherein: the positioning plate comprises an upper positioning plate and a lower positioning plate, the lower positioning plate is connected with an inserting chute on the upper positioning plate in a sliding mode through an inserting rail on the lower positioning plate, and a positioning bolt which penetrates through the lower positioning plate and can fix the lower positioning plate is arranged on the upper positioning plate.
4. The portable special measuring ruler for leg circumference as claimed in claim 3, wherein: the contact part of the upper positioning plate and the lower positioning plate with the patella is provided with an upper positioning area and a lower positioning area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120553544.6U CN215017429U (en) | 2021-03-18 | 2021-03-18 | Portable special measuring ruler for leg circumference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120553544.6U CN215017429U (en) | 2021-03-18 | 2021-03-18 | Portable special measuring ruler for leg circumference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215017429U true CN215017429U (en) | 2021-12-07 |
Family
ID=79153900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120553544.6U Active CN215017429U (en) | 2021-03-18 | 2021-03-18 | Portable special measuring ruler for leg circumference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215017429U (en) |
-
2021
- 2021-03-18 CN CN202120553544.6U patent/CN215017429U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Gruskin et al. | Maturational changes in renal blood flow in piglets | |
| BRPI0721686A2 (en) | perfect fit absorbent article | |
| CN215017429U (en) | Portable special measuring ruler for leg circumference | |
| CN209187148U (en) | Haemodialysis, which punctures, uses Novel nursing device | |
| CN108652820A (en) | Haemodialysis, which punctures, uses Novel nursing device | |
| CN216148039U (en) | Measuring instrument for measuring circumference of lower limb | |
| CN217611069U (en) | Simple medical combined ruler | |
| CN220193015U (en) | Semi-automatic monitoring lower limb leg is around with measuring device | |
| CN215128631U (en) | Height measuring instrument for lying state of human body | |
| CN213155877U (en) | Auxiliary measuring device for lymphedema limb circumference | |
| Spier et al. | The respiratory inductive plethysmograph: bands versus jerkins | |
| EP3247279B1 (en) | Noninvasive fluid and electrolyte balance monitor | |
| CN219306707U (en) | Leg circumference measuring ruler | |
| CN218391091U (en) | Dipperstick is used in prevention of lower limbs vein thrombus | |
| CN214632147U (en) | Children's blood purifies measures tape measure with leg girth | |
| CN220360415U (en) | Neonate arm encloses measurement and presses chi | |
| CN215228094U (en) | Tourniquet for dialysis | |
| CN103784146A (en) | Head circumference measuring belt | |
| Jennings | Some observations of critical closing pressures in the peripheral circulation of anaesthetized patients | |
| CN219962859U (en) | Radial artery monitoring fixing device | |
| CN204394525U (en) | A kind of tissue oxygen probe auxiliary fixing device | |
| CN219089248U (en) | Orthopedics arthroscope operation auxiliary device | |
| CN215820926U (en) | Portable leg circumference measurer | |
| CN208876539U (en) | A kind of medical elevation pad suitable for measuring calf circumference | |
| CN213046882U (en) | Low limbs deep vein thrombus of easily fixing a position measures tape measure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |