CN111956314B - Traction recovery device for orthopedic nursing - Google Patents
Traction recovery device for orthopedic nursing Download PDFInfo
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- CN111956314B CN111956314B CN202010904101.7A CN202010904101A CN111956314B CN 111956314 B CN111956314 B CN 111956314B CN 202010904101 A CN202010904101 A CN 202010904101A CN 111956314 B CN111956314 B CN 111956314B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/66—Alignment, compression or distraction mechanisms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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Abstract
The invention relates to a traction recovery device for orthopedic nursing, which effectively solves the problem that weights are easy to swing under the action of external force in the traction process; the traction frame comprises a fixed plate, wherein a traction frame is vertically and slidably connected to the fixed plate, two leg support frame sliding plates are slidably connected to the bottom of the traction frame from left to right, leg support frames are slidably connected to the leg support frame sliding plates from left to right, traction pull rods are slidably connected to the front side and the rear side of the traction frame, a main spring limiting shaft is fixedly connected to the right end of each traction pull rod, a main extension spring is fixedly connected to the right end of each traction pull rod, a spring stretching frame is fixedly connected to the other end of each main extension spring, a spring stretching lead screw is fixedly connected to the spring stretching frame, the main spring limiting shaft and the spring stretching lead screw are coaxially and slidably connected from left to right, the spring stretching lead screw is slidably connected to the traction frame from left to right, and a spring stretching driven gear is rotatably connected to the traction frame from left to right; the effects of convenient operation and stable structure are achieved.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a traction recovery device for orthopedic nursing.
Background
Femoral intertrochanteric fracture is fracture from the part below the base of femoral neck to the part above the level of the intertrochanteric, which is mostly seen in the elderly over 60 years old, and tibial tubercle traction is to carry out traction by using a weight block at the positions 2 cm below and behind the top end of a tibial tubercle and by using a traction needle from outside to inside. The tibial tubercle traction is suitable for displaced femoral and pelvic ring fractures, hip joint central dislocation, old marrow joint dislocation and the like, and clinically, the tibial tubercle traction is more common than femoral condyle traction due to shallow surface, easy positioning, few surrounding soft tissues and simple and convenient operation.
In the conventional traction apparatus, there are several problems as follows:
1. traditional draw gear uses weight and haulage rope mostly to provide pulling force for pulling the position, and the in-process weight that pulls takes place easily and sways under the effect of external force, and the weight drives the haulage rope and rocks and can cause traction force to change, is unfavorable for treatment and recovery.
2. Traditional draw gear carries out the regulation of traction force through adding the subtraction weight, is standard because of the weight of weight, can't carry out accurate regulation, and the weight that needs when needing great traction force is more to be used very inconveniently.
3. The angle that traditional draw gear can't adjust patient's shank and lift needs medical personnel to carry out the lifting to patient's shank alone, causes the discomfort to the patient easily, and operates inconveniently.
4. Traditional draw gear need fix, assemble when using, and the operation is inconvenient, influences work efficiency.
The invention therefore provides a traction restoration device for orthopedic care to solve the above problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the traction recovery device for orthopedic nursing, which effectively solves the problems that the traction force is changed and the treatment and recovery are not facilitated because weights are easy to swing under the action of external force.
The invention comprises a fixed plate and is characterized in that a traction frame is connected on the fixed plate in an up-and-down sliding manner, two leg support frame sliding plates are connected at the bottom of the traction frame in a left-and-right sliding manner, leg support frames are connected on the leg support frame sliding plates in a left-and-right sliding manner, traction pull rods are connected on the front side and the rear side of the traction frame in a sliding manner, a main spring limiting shaft is fixedly connected at the right end of each traction pull rod, a main tension spring is fixedly connected at the right end of each traction pull rod, the main spring limiting shaft and the main tension spring are coaxial, a spring stretching frame which is connected with the traction frame in a left-and-right sliding manner is fixedly connected at the other end of the main tension spring, a spring stretching screw rod is fixedly connected on the spring stretching frame, the main spring limiting shaft and the spring stretching screw rod are coaxially connected in a left-and-right sliding manner, and the spring stretching screw rod is connected on the traction frame in a left-and right sliding manner, the spring stretching screw rod is connected with a spring stretching driven gear in a left-right sliding mode, the spring stretching driven gear is connected with the traction frame in a rotating mode, and the spring stretching driven gear is meshed with a driving gear connected with the traction frame in a rotating mode.
Preferably, slide caliper rule spacing groove has all been seted up to the both sides face about the traction rod right-hand member, the equal fixed mounting in traction frame both sides has last rack and lower rack, it has the locking gear to go up all to mesh on rack and the lower rack, locking gear rotate be connected with traction frame horizontal sliding connection's locking gear carrier, the equal fixedly connected with auxiliary tension spring in both ends about the locking gear carrier, auxiliary tension spring other end fixed connection is in on the spring stretcher, the equal fixedly connected with auxiliary spring spacing axle in both ends about the locking gear carrier, auxiliary spring spacing axle with spring stretcher horizontal sliding connection, the spacing axle of auxiliary spring with auxiliary tension spring is coaxial, equal sliding caliper rule that sliding caliper rule is connected from top to bottom about the locking gear carrier is inside.
Preferably, the left and right sliding connection has left support adjusting block and right support adjusting block on the traction frame, left side support adjusting block and right support adjusting block left and right sliding connection have with the fixed plate rotates left accommodate the lead screw and right accommodate the lead screw of connecting, the equal fixedly connected with drive sleeve of one end that left accommodate the lead screw and right accommodate the lead screw are close, the coaxial left and right sliding connection of right accommodate the lead screw has the drive shaft, the drive shaft with the drive sleeve cooperatees, left side support adjusting block and right support adjusting block all with shank support frame sliding plate rotates and connects.
Preferably, the left support adjusting slide block is slidably connected with a short plate rotating shaft in a front-back manner, the short plate rotating shaft is slidably connected with a left height adjusting shaft sleeve in a front-back manner, the short plate rotating shaft is rotatably connected with a short supporting plate, the other end of the short supporting plate is rotatably connected with the supporting frame sliding plate at the left end, the right support adjusting slide block is slidably connected with a long plate rotating shaft in a front-back manner, the long plate rotating shaft is fixedly connected with a right height adjusting shaft sleeve, the long plate rotating shaft is rotatably connected with a long supporting plate, the other end of the long supporting plate is rotatably connected with the supporting frame sliding plate at the right end, the left height adjusting shaft sleeve and the right height adjusting shaft sleeve are coaxially and laterally slidably connected with a height adjusting shaft, the middle of the height adjusting shaft is fixedly connected with a connecting rod pushing slide block, the connecting rod pushing slide block is slidably connected with the fixed plate in a front-back manner, the connecting rod pushes the slider to rotate and is connected with a connecting rod transmission mechanism, the connecting rod pushes the slider to slide and connect with the front and back of the connecting rod and the fixed plate rotates and connects with a height adjusting screw rod, the front end of the height adjusting screw rod is fixedly connected with a gear transmission group, and the gear transmission group is fixedly connected with a manual rocking handle.
Preferably, the left support adjusting slide block on rotate and be connected with the regulation integral key shaft, sliding connection has the spline axle sleeve around on the regulation integral key shaft, the spline axle sleeve with sliding connection around the left altitude mixture control axle sleeve, the spline axle sleeve rotates to be connected in the short slab axis of rotation, regulation integral key shaft front end fixedly connected with rotates the knob.
Preferably, the front side and the rear side of the leg support frame are both rotationally connected with arc-shaped leg support frames.
Preferably, the periphery of the bottom of the traction frame is connected with limit connecting rods in a sliding mode, and the limit connecting rods are connected to the fixing plate in a rotating mode.
Preferably, the front end of the fixing plate is fixedly connected with a clamping plate, and the lower end of the clamping plate is rotatably connected with a clamping bolt.
Preferably, the left end of the fixed plate is connected with a supporting extension plate in a left-right sliding mode, and the fixed plate is connected with an extension plate clamping bolt in a rotating mode.
The invention is improved aiming at the existing traction recovery device for orthopedic nursing, the leg of a patient is pulled by adding a traction pull rod, a main extension spring and a spring extension lead screw, so that the problems that the traction force is changed and treatment and recovery are not facilitated due to the fact that a weight drives a traction rope to shake are solved, and the problems that the leg of the patient cannot be lifted by a traditional traction device and the patient is easily uncomfortable are solved by adding a leg support frame sliding plate, a leg support frame, a short support plate and a long support plate; the problem that the traditional traction device needs to be fixed and assembled when in use and the working efficiency is affected is solved by adding the fixing plate and the clamping plate.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic view of the sliding panel of the present invention.
FIG. 3 is a schematic view of a support plate according to the present invention.
Fig. 4 is a schematic view of the sliding device of the support adjusting slider of the present invention.
FIG. 5 is a schematic view of a drive sleeve of the present invention.
FIG. 6 is a schematic view of height adjustment of the short support plate of the present invention.
FIG. 7 is a schematic view of a long support plate according to the present invention.
Fig. 8 is a schematic view of the traction frame of the present invention.
Fig. 9 is a schematic cross-sectional view of a traction frame of the present invention.
Fig. 10 is a right side perspective view of the present invention.
FIG. 11 is a schematic view of an auxiliary stretching mechanism according to the present invention.
Detailed Description
The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 11. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The first embodiment of the invention relates to a traction recovery device for orthopedic nursing, which comprises a fixed plate 1, and is characterized in that a traction frame 2 is connected to the fixed plate 1 in a up-and-down sliding manner, a traction frame sliding groove is fixedly connected to the fixed plate 1, a limiting rotating shaft is fixedly connected to the bottoms of the left and right ends of the front and back side surfaces of the traction frame 2, the limiting rotating shaft slides up and down in the traction frame sliding groove, two leg support frame sliding plates 11 are connected to the bottom of the traction frame 2 in a left-and-right sliding manner, sliding plate sliding grooves are formed in the bottom of the traction frame 1, the leg support frame sliding plates 11 slide left and right in the sliding plate sliding grooves, leg support frames 3 are respectively connected to the leg support frame sliding plates 11 in a left-and-right sliding manner, support frame sliding grooves are formed in the leg support frame sliding plates 11, and the leg support frames 3 are used for supporting legs of a patient, the leg support frame sliding plate 11 is used for adjusting the distance between the two leg support frames 3, so that the support positions of the leg support frames 3 can be adjusted according to the leg lengths of patients, the leg support frames 3 are connected with the support frame sliding grooves in a left-right sliding manner, when the legs of the patients are pulled, the legs of the patients can move towards the pulling direction, so that the support frame sliding grooves are arranged to enable the leg support frames 3 to slide left and right, the pulled legs have a space for sliding towards the pulling direction when the legs are pulled, the front side and the rear side of the traction frame 2 are both connected with the pulling pull rods 4 in a sliding manner, the left end of each pulling pull rod 4 is fixedly connected with a pulling hook, the pulling hook has a certain height to enable the legs with different thicknesses of the patients to be in contact and fit with the pulling needle, the pulling needle can be hooked in the pulling hook to pull the pulling direction of the pulling needle, traction rod sliding grooves are formed in the front side and the rear side of the traction frame 2, the traction pull rod 4 is in sliding connection with the traction rod sliding grooves, a needle inlet groove is formed in the traction frame 2, a doctor installs a traction needle on a leg part needing traction of a patient, then slides the leg, on which the traction needle is installed, of the patient from the needle inlet groove formed in the traction frame 2 until the traction pull rod 4 is matched with the traction needle, a main spring limiting shaft 5 is fixedly connected to the right end of the traction pull rod 4, a main tension spring 6 is fixedly connected to the right end of the traction pull rod 4, the main spring limiting shaft 5 is coaxial with the main tension spring 6, a spring tension frame 7 in left-right sliding connection with the traction frame 2 is fixedly connected to the other end of the main tension spring 6, traction frame sliding grooves are formed in the front side and the rear side of the traction frame 2, and the spring tension frame 7 slides left and right in the traction frame sliding grooves, a spring tension screw rod 8 is fixedly connected to the spring tension frame 7, the main spring limiting shaft 5 and the spring tension screw rod 8 are coaxially connected in a left-right sliding manner, a main spring limiting shaft limiting hole is formed in the spring tension screw rod 8, the spring tension screw rod 8 and the main spring limiting shaft limiting hole are connected in a left-right sliding manner, the spring tension screw rod 8 is connected to the traction frame 2 in a left-right sliding manner, the spring tension screw rod 8 is connected with a spring tension driven gear 9 which is connected with the traction frame 2 in a left-right sliding manner, the spring tension driven gear 9 is limited at the right end of the traction frame 2 through a gear carrier, so that the spring tension driven gear 9 can rotate on the traction frame 2, threads are formed in the spring tension driven gear 9 and are matched with the spring tension screw rod 8, and the spring tension screw rod 8 can slide on the traction frame 2 in a left-right manner when the spring tension driven gear 9 is rotated, the spring stretching driven gear 9 is meshed with a driving gear 10 which is rotatably connected with the traction frame 2, and the driving gear 10 is rotatably connected with a gear rocking handle.
In the specific implementation of this embodiment, after a traction needle is installed on a leg of a patient to be dragged, a doctor fixes a traction recovery device for orthopedic nursing on a bed plate on which the patient lies, slides a leg of the patient on which the traction needle is installed from a needle insertion groove formed in the traction frame 2 until the traction pull rod 4 and the traction needle are in contact fit with each other, adjusts the distance between leg support frame sliding plates 11, places the leg of the patient on the leg support frame 3, rotates the gear rocking handle, drives the drive gear 10 to rotate, drives the spring stretching driven gears 9 on two sides of the traction frame 2 to rotate, drives the spring stretching screw rod 8 to slide rightwards, drives the spring stretching frame 7 to slide rightwards, drives the main stretching spring 6 by sliding the spring stretching frame 7 rightwards, the main extension spring 6 is enabled to provide traction force, the main extension spring 6 drives the traction pull rod 4 to slide rightwards, the traction pull rod 4 pulls a traction needle, so that the traction purpose is achieved, the driving gear 10 is reversed after traction is finished, the main extension spring 6 is reset, the traction pull rod 4 is pushed to the original position, a patient leg is lifted out, and the traction recovery device for orthopedic nursing is taken down from a hospital bed.
In the second embodiment, on the basis of the first embodiment, when in use, the main tension spring 6 pulls the traction pull rod 4, and the leg of the patient is pulled to slide a little distance to the traction direction along with time, so that the traction effect is not good due to insufficient traction force, and therefore, the present embodiment provides an auxiliary traction device to solve the above problem, specifically, the upper and lower side surfaces of the right end of the traction pull rod 4 are both provided with caliper limiting grooves 44, the caliper limiting grooves 44 are inclined surfaces, the two sides of the traction frame 2 are both fixedly provided with an upper rack 12 and a lower rack 13, the middle of the upper rack 12 and the middle of the lower rack 13 are both provided with sliding caliper sliding grooves, the upper rack 12 and the lower rack 13 are both engaged with a locking gear 14, the front and rear sides of the locking gear 14 are gear middle fixedly connected with a clamping groove wheel, the middle of the locking gear 14 is provided with a plurality of clamping grooves, the locking gear 14 slides left and right on the upper rack 12 and the lower rack 13, the locking gear 14 is rotatably connected with a locking gear carrier 15 connected with the traction frame 2 in a left and right sliding manner, the upper and lower ends of the locking gear carrier 15 are fixedly connected with auxiliary extension springs 16, the other ends of the auxiliary extension springs 16 are fixedly connected with the spring extension frame 7, the auxiliary extension springs 16 are used for supplementing traction force, the upper and lower ends of the locking gear carrier 15 are fixedly connected with auxiliary spring limit shafts 17, the auxiliary spring limit shafts 17 are connected with the spring extension frame 7 in a left and right sliding manner, the auxiliary spring limit shafts 17 are coaxial with the auxiliary extension springs 16, the auxiliary spring limit shafts 17 are used for limiting the auxiliary extension springs 16 to prevent dislocation, the upper and lower ends of the inside of the locking gear carrier 15 are connected with sliding calipers 18 in a vertical sliding manner, and the upper and lower ends of the sliding calipers 18 are inclined planes, a caliper spring limiting groove is formed in each locking gear rack 15, a caliper spring is fixedly mounted in each caliper spring limiting groove, the caliper spring pushes the sliding caliper 18 towards the direction of the traction pull rod 4, and the caliper limiting groove 44 is matched with the sliding caliper 18;
at the initial position, the sliding caliper 18 is close to one end of the locking gear 14 and is matched with the locking gear 14, the locking gear 14 is limited to the upper rack 12 and the lower rack 13, the other end of the sliding caliper 18 is contacted with the upper side surface and the lower side surface of the right end of the traction pull rod 4, when the traction pull rod 4 slides rightwards, the caliper limiting groove 44 slides to the position of the sliding caliper 18, the caliper limiting groove 44 is matched with the sliding caliper 18, and the sliding caliper 18 is disengaged from the locking gear 14, so that the locking gear 14 can slide leftwards and rightwards on the upper rack 12 and the lower rack 13.
In the embodiment, when the patient is specifically implemented, the leg of the patient is pulled to slide in the direction of the traction force with time, the traction pull rod 4 slides to the right, when the caliper limiting groove 44 slides to the position of the sliding caliper 18, the caliper limiting groove 44 is matched with the sliding caliper 18, the locking gear 14 is disengaged from the sliding caliper 18, the auxiliary tension spring 16 pulls the locking gear rack 15, the locking gear rack 15 pulls the sliding caliper 18, the sliding caliper 18 is matched with the caliper limiting groove 44, and the sliding caliper 18 pulls the traction pull rod 4, so that the purpose of providing the auxiliary traction force is achieved.
In the third embodiment, on the basis of the first embodiment, when the device is used, the distance between the leg supporting frames 3 needs to be adjusted according to the leg length of the patient, the manual adjustment operation is inconvenient, and a certain sliding motion occurs after the adjustment, which affects the working efficiency and causes the inconvenient operation, so the present embodiment provides a supporting leg adjusting device to solve the above problems, specifically, a left supporting adjusting slider 19 and a right supporting adjusting slider 20 are slidably connected to the traction frame 2 from left to right, a left adjusting screw 21 and a right adjusting screw 22 rotatably connected to the fixing plate 1 are slidably connected to the left supporting adjusting slider 19 and the right supporting adjusting slider 20 from left to right, an adjusting sliding groove is formed on the fixing plate 1, the left supporting adjusting slider 19 and the right supporting adjusting slider 20 are arranged on the fixing plate, and a driving sleeve 23 is fixedly connected to one end close to the left adjusting screw 21 and the right adjusting screw 22, the coaxial side-to-side sliding connection of right accommodate the lead screw 22 has the inside side-to-side sliding of drive shaft 24 regulation sliding tray, drive shaft rocking handle is fixedly connected with to the 24 right-hand members of drive shaft, the drive shaft sliding tray has been seted up to right accommodate the lead screw 22 inside, drive shaft 24 is in the inside slip of drive shaft sliding tray, the drive shaft 24 left end fixedly connected with drive latch, the inside latch spacing groove of having seted up of drive sleeve 23, the drive latch with the latch spacing groove cooperatees, left side support adjusting block 19 and right support adjusting block 20 all with shank support frame sliding plate 11 rotates and connects.
In the specific implementation of the present embodiment, the driving shaft crank is pushed leftward, the driving shaft 24 is inserted into the driving sleeve 23 on the left adjusting screw 21, the driving shaft crank is rotated to drive the left adjusting screw 21 to rotate, the left adjusting screw 21 is rotated to drive the left support adjusting slider 19 to slide leftward and rightward, so as to adjust the left leg support frame sliding plate 11;
and pulling the driving shaft rocking handle to the right, inserting the driving shaft 24 into the driving sleeve 23 on the right adjusting screw rod 22, rotating the driving shaft rocking handle, driving the driving shaft rocking handle to rotate to drive the right adjusting screw rod 22 to rotate, and driving the right supporting and adjusting slide block 20 to slide left and right through the rotation of the right adjusting screw rod 22, so as to adjust the leg support frame sliding plate 11 on the right side.
In the fourth embodiment, on the basis of the third embodiment, the leg of the patient needs to be lifted up by a certain angle during stretching and traction, the leg of the patient needs to be lifted up by medical staff alone, discomfort is easily caused to the patient, and the operation is inconvenient, and in order to solve the above problems, the embodiment provides a lifting mechanism, specifically, the left support adjusting slider 19 is slidably connected with short plate rotating shafts 25 at the front and rear ends, the upper surface of the left support adjusting slider 19 is provided with a left support plate sliding groove, the two sides of the left support plate sliding groove are provided with left limiting shaft limiting grooves, the short plate rotating shafts 25 are slidably connected inside the left limiting shaft limiting grooves, the short plate rotating shafts 25 are slidably connected with left height adjusting shaft sleeves 32 at the front and rear sides, the short plate rotating shafts 25 are in contact with the left height adjusting shaft sleeves 32, the short plate rotating shafts 25 are rotatably connected with short support plates 26, the other end of the short supporting plate 26 is rotatably connected to the supporting frame sliding plate 11 at the left end, the other end of the short supporting plate 26 is rotatably connected to a universal joint, the universal joint is rotatably connected to the bottom of the supporting frame sliding plate 11, the universal joint is used for enabling the left and right ends of the traction frame 2 to rotate by a certain angle when the left and right ends are not lifted up to different heights so as to keep the supporting frame sliding plate 11 parallel to the leg of the patient, the right supporting adjusting slide block 20 is front and back slidably connected to a long plate rotating shaft 27, the upper surface of the right supporting adjusting slide block 20 is provided with a right supporting plate sliding groove, the two sides of the right supporting plate sliding groove are provided with right limiting shaft limiting grooves, the long plate rotating shaft 27 is slidably connected to the inside of the right limiting groove, the long plate rotating shaft 27 is fixedly connected to a right height adjusting shaft sleeve 33, and the long plate rotating shaft 27 is rotatably connected to a long supporting plate 28, the other end of the long support plate 28 is rotatably connected to the support frame sliding plate 11 at the right end, the other end of the long support plate 28 is rotatably connected to a universal joint, the universal joint is rotatably connected to the bottom of the support frame sliding plate 11, the universal joint is used for enabling the left end and the right end of the traction frame 2 to be lifted up at different heights so that the support frame sliding plate 11 rotates for a certain angle to keep parallel with the legs of the patient, the left height adjusting shaft sleeve 32 and the right height adjusting shaft sleeve 33 are coaxially and horizontally slidably connected with a height adjusting shaft 43, a connecting rod pushing sliding block 29 is fixedly connected in the middle of the height adjusting shaft 43, the connecting rod pushing sliding block 29 is slidably connected to the fixed plate 1 in the front and back direction, connecting rod pushing sliding block limiting blocks are fixedly connected to the front end and the back end of the fixed plate 1, connecting rod pushing sliding block sliding grooves are formed in the connecting rod pushing sliding block limiting blocks, the connecting rod pushes the sliding block 29 to connect in sliding way on the connecting rod pushes the sliding block chute, the connecting rod pushes the sliding block 29 to connect in sliding way with the fixed plate 1 rotates the height adjustment lead screw 30 that connects, the height adjustment lead screw 30 rotates to connect in the fixed plate 1, rotate the height adjustment lead screw 30, two of the fixed plate 1 front and back both ends the connecting rod pushes the sliding block 29 to slide to the height adjustment lead screw 30 middle part simultaneously, the height adjustment lead screw 30 front end fixedly connected with driven bevel gear, driven bevel gear meshing has the drive bevel gear, coaxial fixedly connected with manual crank 31 on the drive bevel gear.
In this embodiment, when the manual crank 31 is rotated, the manual crank 31 drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the height adjusting screw 30 to rotate, the height adjusting screw 30 drives the connecting rod pushing slider 29 to slide towards the middle of the height adjusting screw 30, the connecting rod pushing slider 29 drives the height adjusting shaft 43 to slide towards the middle of the height adjusting screw 30, the height adjusting shaft 43 drives the left height adjusting shaft sleeve 32 and the right height adjusting shaft sleeve 33 to slide towards the middle of the left supporting adjusting slider 19 and the right supporting adjusting slider 20, and the left height adjusting shaft sleeve 32 and the right height adjusting shaft sleeve 33 to slide towards the left supporting adjusting slider 19 and the right supporting adjusting slider 20 The sliding block 20 slides in the middle to drive the short supporting plate 26 and the long supporting plate 28 to simultaneously slide towards the middle of the left supporting adjusting sliding block 19 and the right supporting adjusting sliding block 20, when the short supporting plate 26 and the long supporting plate 28 simultaneously slide towards the middle of the left supporting adjusting sliding block 19 and the right supporting adjusting sliding block 20, the short supporting plate 26 and the long supporting plate 28 can support a certain height, the short supporting plate 26 and the long supporting plate 28 support a certain height to drive the supporting frame sliding plate 11 to lift a certain height, and because the short supporting plate 26 and the long supporting plate 28 are different in length, the supported heights are different, so that the legs of the patient can be lifted by a certain angle.
Fifth embodiment, on the basis of the fourth embodiment, when the patient's legs are lifted up, the short supporting plate 26 and the long supporting plate 28 have a certain length, so that the patient's angle can only be lifted up by a fixed angle, and the device is not suitable for all people, and in order to solve the above problem, the present embodiment provides an angle-adjustable device, specifically, an adjusting spline shaft 34 is rotatably connected to the left supporting adjusting slider 19, a spline shaft sleeve 35 is slidably connected to the adjusting spline shaft 34 back and forth, the spline shaft sleeve 35 is engaged with the adjusting spline shaft 34, the spline shaft sleeve 35 is slidably connected to the left height adjusting shaft sleeve 32 back and forth, an external thread is fixedly connected to the spline shaft sleeve 35 to be engaged with the left height adjusting shaft sleeve 32, one end of the spline shaft sleeve 35 close to the short supporting plate 26 is limited to the short plate rotating shaft 25, the spline shaft sleeve 35 is rotatably connected to the short plate rotating shaft 25, the front end of the adjusting spline shaft 34 is fixedly connected with a rotating knob 36.
In this embodiment, when the operation is specifically performed, the rotation knob 36 is rotated, the rotation knob 36 drives the adjustment spline shaft 34 to rotate, the adjustment spline shaft 34 rotates to drive the spline shaft sleeve 35 to rotate, and the spline shaft sleeve 35 rotates to drive the short plate rotating shaft 25 to slide back and forth, so that the purpose of independently adjusting the height of the support frame sliding plate 11 on the left side is achieved.
Sixth embodiment, on the basis of the first embodiment, when the leg of the patient is placed on the traction recovery device for orthopedic care, the leg needs to be fixed on the leg support frame 3, in this process, a secondary injury is easily caused to the patient, and the operation is inconvenient, so this embodiment provides a leg fixing and limiting device, specifically, the front and rear sides of the leg support frame 3 are both rotatably connected with arc-shaped leg support frames 37, the middle of the two sides of the arc-shaped leg support frames 37 is fixedly connected with arc-shaped support rotating shafts, the arc-shaped support rotating shafts are rotatably connected to the leg support frame 3, and the arc-shaped leg support frames 37 at the initial position are separated towards the two sides through the action of the arc-shaped support rotating shafts and the gravity action.
In the embodiment, the patient's leg is placed between the two arc-shaped leg supporting frames 37 which are to be spread, and the patient's leg is fixed on the supporting frame sliding plate 11 through the arc-shaped frame rotating shaft under the action of gravity.
Seventh embodiment, on the basis of the first embodiment, when in use, the traction frame 2 of the traction recovery device for orthopedic nursing easily shakes to easily cause secondary injury to a patient, and in order to facilitate angle adjustment of the traction frame 2, this embodiment provides a limiting link mechanism, specifically, limiting link sliding grooves are all formed around the bottom of the traction frame 2, limiting link sliding blocks are slidably connected inside the limiting link sliding grooves, link rotating shafts are rotatably connected to the limiting link sliding blocks, the link rotating shafts are rotatably connected to limiting links 38, and the other ends of the limiting links 38 are rotatably connected to the fixing plate 1.
Eighth embodiment, on the basis of the first embodiment, when in use, the traction recovery device for orthopedic nursing is clamped on a bed board, and sliding easily occurs, so that the traction effect is not good, the present embodiment provides a clamping device to solve the above problem, wherein a clamping plate 39 is fixedly connected to the front end of the fixing plate 1, and a clamping bolt 40 is rotatably connected to the lower end of the clamping plate 39.
In the ninth embodiment, on the basis of the first embodiment, the traction recovery device for orthopedic nursing is easy to slide in the reverse traction direction during use, so that the traction effect is not good, so the present embodiment provides a supporting mechanism to solve the above problem, specifically, a supporting extension plate 41 is slidably connected to the left end of the fixing plate 1 from side to side, and an extension plate clamping bolt 42 is rotatably connected to the fixing plate 1.
In particular use, the embodiment is configured to pull the support extension plate 41 out of the way and into the patient's armpit, providing a supporting force to tighten the extension plate clamp bolt 42 into place.
When the traction recovery device is used, a doctor installs a traction needle on a leg part needing to be pulled by a patient, places the traction recovery device for orthopedic nursing on a sickbed, clamps the clamping plate 39 on a bed plate, screws the clamping bolt 42 of the extension plate to clamp the clamping plate, pulls out the support extension plate 41 to be clamped under the armpit of the patient, provides a supporting force, and screws the clamping bolt 42 of the extension plate to clamp the extension plate;
adjusting the distance between the left support adjusting slide block 19 and the right support adjusting slide block 20 according to the leg length of the patient, pushing the driving shaft rocking handle leftwards, inserting the driving shaft 24 into the driving sleeve 23 on the left adjusting screw rod 21, rotating the driving shaft rocking handle to drive the left adjusting screw rod 21 to rotate, rotating the left adjusting screw rod 21 to drive the left support adjusting slide block 19 to slide leftwards and rightwards, and adjusting the left leg support frame sliding plate 11 to a proper position;
the driving shaft rocking handle is pulled rightwards, the driving shaft 24 is inserted into the driving sleeve 23 on the right adjusting screw rod 22, the driving shaft rocking handle is rotated, the driving shaft rocking handle rotates to drive the right adjusting screw rod 22 to rotate, the right adjusting screw rod 22 rotates to drive the right supporting adjusting slide block 20 to slide leftwards and rightwards, and the right leg support frame sliding plate 11 is adjusted to a proper position;
sliding the legs of the patient with the traction needles from the needle insertion grooves formed in the traction frame 2 until the traction pull rods 4 are in contact fit with the traction needles, then lifting the legs of the patient to be pulled and placing the legs between two arc-shaped leg support frames 37 on the leg support frame sliding plate 11 with the adjusted interval, and fixing the legs of the patient on the support frame sliding plate 11 through arc-shaped support frame rotating shafts under the action of gravity;
the manual rocking handle 31 is rotated, the manual rocking handle 31 drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the height adjusting screw rod 30 to rotate, the height adjusting screw rod 30 drives the connecting rod pushing slide block 29 to simultaneously slide towards the middle of the height adjusting screw rod 30, the connecting rod pushing slide block 29 simultaneously slides towards the middle of the height adjusting screw rod 30 to drive the height adjusting shaft 43 to simultaneously slide towards the middle of the height adjusting screw rod 30, the height adjusting shaft 43 slides towards the middle of the height adjusting screw rod 30 to drive the left height adjusting shaft sleeve 32 and the right height adjusting shaft sleeve 33 to simultaneously slide towards the middle of the left supporting adjusting slide block 19 and the right supporting adjusting slide block 20, the left height adjusting shaft sleeve 32 and the right height adjusting shaft sleeve 33 slide towards the middle of the left supporting adjusting slide block 19 and the right supporting adjusting slide block 20 to drive the short supporting plate 26 and the long supporting plate 28 to simultaneously slide towards the middle of the left supporting adjusting slide block 19 and the right supporting adjusting slide block 20, when the short supporting plate 26 and the long supporting plate 28 slide between the left supporting adjusting slide block 19 and the right supporting adjusting slide block 20, the short supporting plate 26 and the long supporting plate 28 can be supported by a certain height, and the short supporting plate 26 and the long supporting plate 28 are supported by a certain height to drive the supporting frame sliding plate 11 to be lifted by a certain height, because the short supporting plate 26 and the long supporting plate 28 are different in length, the supported heights are different, so that the legs of the patient can be lifted by a certain angle;
the rotating knob 36 is rotated, the rotating knob 36 drives the adjusting spline shaft 34 to rotate, the adjusting spline shaft 34 rotates to drive the spline shaft sleeve 35 to rotate, and the spline shaft sleeve 35 rotates to drive the short plate rotating shaft 25 to slide back and forth, so that the height of the left support frame sliding plate 11 is independently adjusted until the proper angle is adjusted;
adjusting the distance between leg support frame sliding plates 11, placing the legs of a patient on a leg support frame 3, rotating a gear rocking handle, driving a driving gear 10 to rotate by the gear rocking handle, driving the spring stretching driven gears 9 on two sides of a traction frame 2 to rotate by the driving gear 10, driving a spring stretching screw rod 8 to slide rightwards by the spring stretching screw rod 8 to slide rightwards, driving a spring stretching frame 7 to slide rightwards by the spring stretching screw rod 8, driving a main stretching spring 6 by the spring stretching frame 7 to slide rightwards, providing traction force for the main stretching spring 6, driving a traction pull rod 4 to slide rightwards by the main stretching spring 6, and pulling a traction needle by the traction pull rod 4, so that the traction purpose is achieved;
the leg of a patient can slide towards the traction direction along with the traction time, the traction pull rod 4 slides towards the right, when the caliper limiting groove 44 slides to the position of the sliding caliper 18, the caliper limiting groove 44 is matched with the sliding caliper 18, the locking gear 14 is separated from the sliding caliper 18, the auxiliary extension spring 16 pulls the locking gear rack 15, the locking gear rack 15 pulls the sliding caliper 18, the sliding caliper 18 is matched with the caliper limiting groove 44, and the sliding caliper 18 pulls the traction pull rod 4, so that the purpose of providing auxiliary traction force is achieved;
after traction is finished, the driving gear 10 is reversely rotated, the main extension spring 6 is reset, the traction pull rod 4 is pushed to the original position, the leg of the patient is lifted out, and the traction recovery device for orthopedic nursing is taken down from the sickbed.
The invention is improved aiming at the existing traction recovery device for orthopedic nursing, the leg of a patient is pulled by adding a traction pull rod, a main extension spring and a spring extension lead screw, so that the problems that the traction force is changed and treatment and recovery are not facilitated due to the fact that a weight drives a traction rope to shake are solved, and the problems that the leg of the patient cannot be lifted by a traditional traction device and the patient is easily uncomfortable are solved by adding a leg support frame sliding plate, a leg support frame, a short support plate and a long support plate; the problem that the traditional traction device needs to be fixed and assembled when in use and the working efficiency is affected is solved by adding the fixing plate and the clamping plate.
Claims (8)
1. Traction recovery device for orthopedic nursing, comprising a fixed plate (1) and is characterized in that a traction frame (2) is connected to the fixed plate (1) in an up-and-down sliding manner, two leg support frame sliding plates (11) are connected to the bottom of the traction frame (2) in a left-and-right sliding manner, leg support frames (3) are connected to the leg support frame sliding plates (11) in a left-and-right sliding manner, traction pull rods (4) are connected to the front and back sides of the traction frame (2) in a sliding manner, a main spring limiting shaft (5) is fixedly connected to the right end of each traction pull rod (4), a main extension spring (6) is fixedly connected to the right end of each traction pull rod (4), the main spring limiting shaft (5) is coaxial with the main extension spring (6), and a spring extension frame (7) connected with the traction frame (2) in a left-and-, a spring stretching screw rod (8) is fixedly connected to the spring stretching frame (7), the main spring limiting shaft (5) and the spring stretching screw rod (8) are coaxially connected in a left-right sliding mode, the spring stretching screw rod (8) is connected to the traction frame (2) in a left-right sliding mode, the spring stretching screw rod (8) is connected with a spring stretching driven gear (9) in a left-right sliding mode, the spring stretching driven gear (9) is connected with the traction frame (2) in a rotating mode, and a driving gear (10) in a rotating mode is meshed with the spring stretching driven gear (9);
the upper side surface and the lower side surface of the right end of the traction pull rod (4) are respectively provided with a caliper limiting groove (44), both sides of the traction frame (2) are respectively and fixedly provided with an upper rack (12) and a lower rack (13), the upper rack (12) and the lower rack (13) are respectively engaged with a locking gear (14), the locking gear (14) is rotatably connected with a locking gear carrier (15) which is connected with the traction frame (2) in a left-right sliding manner, the upper end and the lower end of the locking gear carrier (15) are respectively and fixedly connected with an auxiliary tension spring (16), the other end of the auxiliary tension spring (16) is fixedly connected onto the spring tension frame (7), the upper end and the lower end of the locking gear carrier (15) are respectively and fixedly connected with an auxiliary spring limiting shaft (17), the auxiliary spring limiting shaft (17) is connected with the spring tension frame (7) in a left-right sliding manner, and the auxiliary tension spring limiting shaft (17) is coaxial with the auxiliary tension spring (16), the upper part and the lower part of the inside of the locking gear rack (15) are connected with sliding calipers (18) in a sliding mode.
2. The traction restoration device for orthopedic nursing according to claim 1, characterized in that a left support adjusting slide block (19) and a right support adjusting slide block (20) are connected on the traction frame (2) in a left-right sliding manner, the left support adjusting slide block (19) and the right support adjusting slide block (20) are connected with a left adjusting screw rod (21) and a right adjusting screw rod (22) which are rotationally connected with the fixed plate (1) in a left-right sliding way, one end of the left adjusting screw rod (21) close to one end of the right adjusting screw rod (22) is fixedly connected with a driving sleeve (23), the right adjusting screw rod (22) is coaxially and horizontally connected with a driving shaft (24) in a sliding way, the driving shaft (24) is matched with the driving sleeve (23), and the left supporting and adjusting slide block (19) and the right supporting and adjusting slide block (20) are rotatably connected with the leg support frame sliding plate (11).
3. The traction recovery device for orthopedics nursing according to claim 2, wherein the left support adjusting slider (19) is connected with a short plate rotating shaft (25) in a front-back sliding manner, the short plate rotating shaft (25) is connected with a left height adjusting shaft sleeve (32) in a front-back sliding manner, the short plate rotating shaft (25) is connected with a short support plate (26) in a rotating manner, the other end of the short support plate (26) is connected with the support frame sliding plate (11) at the left end in a rotating manner, the right support adjusting slider (20) is connected with a long plate rotating shaft (27) in a front-back sliding manner, the long plate rotating shaft (27) is fixedly connected with a right height adjusting shaft sleeve (33), the long plate rotating shaft (27) is connected with a long support plate (28) in a rotating manner, the other end of the long support plate (28) is connected with the support frame sliding plate (11) at the right end in a rotating manner, left side altitude mixture control axle sleeve (32) and the coaxial side slip connection in right altitude mixture control axle sleeve (33) have altitude mixture control axle (43), fixedly connected with connecting rod promotion slider (29) in the middle of altitude mixture control axle (43), sliding connection is in around connecting rod promotion slider (29) on fixed plate (1), the connecting rod promotes to rotate on slider (29) and is connected with link drive mechanism, sliding connection has around connecting rod promotion slider (29) with fixed plate (1) rotates altitude mixture control lead screw (30) of connecting, altitude mixture control lead screw (30) front end fixedly connected with gear drive group, gear drive group fixedly connected with hand crank (31).
4. The traction restoration device for orthopedic nursing according to claim 3, characterized in that the left support adjustment slider (19) is rotatably connected with an adjustment spline shaft (34), the adjustment spline shaft (34) is slidably connected with a spline shaft sleeve (35) in a front-back direction, the spline shaft sleeve (35) is slidably connected with the left height adjustment shaft sleeve (32) in a front-back direction, the spline shaft sleeve (35) is rotatably connected with the short plate rotating shaft (25), and a rotation knob (36) is fixedly connected with the front end of the adjustment spline shaft (34).
5. The traction restoration device for orthopedic nursing according to claim 1, characterized in that the front and back sides of the leg support frame (3) are rotatably connected with arc-shaped leg support frames (37).
6. The traction restoration device for orthopedic nursing according to claim 1, characterized in that a limiting connecting rod (38) is connected around the bottom of the traction frame (2) in a sliding manner, and the limiting connecting rod (38) is rotatably connected to the fixing plate (1).
7. The traction restoration device for orthopedic nursing according to claim 1, characterized in that a clamping plate (39) is fixedly connected to the front end of the fixing plate (1), and a clamping bolt (40) is rotatably connected to the lower end of the clamping plate (39).
8. The traction restoration device for orthopedic nursing according to claim 1, characterized in that a supporting elongated plate (41) is connected to the left end of the fixing plate (1) in a left-right sliding manner, and an elongated plate clamping bolt (42) is rotatably connected to the fixing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904101.7A CN111956314B (en) | 2020-09-01 | 2020-09-01 | Traction recovery device for orthopedic nursing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904101.7A CN111956314B (en) | 2020-09-01 | 2020-09-01 | Traction recovery device for orthopedic nursing |
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| CN111956314A CN111956314A (en) | 2020-11-20 |
| CN111956314B true CN111956314B (en) | 2021-08-31 |
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| CN202010904101.7A Active CN111956314B (en) | 2020-09-01 | 2020-09-01 | Traction recovery device for orthopedic nursing |
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| CN113456206B (en) * | 2021-07-06 | 2022-02-18 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Auxiliary intramedullary nail taking-out device for arm fracture |
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| CN203988556U (en) * | 2014-08-22 | 2014-12-10 | 苏州市吴江区第一人民医院 | A kind of fixed type cervical vertebra tractor |
| CN105455886A (en) * | 2015-12-31 | 2016-04-06 | 张英泽 | Fracture traction fixator capable of carrying out fracture traction fixation and rapid reduction simultaneously |
| CN206007430U (en) * | 2016-06-14 | 2017-03-15 | 周秀丽 | Orthopaedics lower limb Multifunctional tracting frame draught device |
| CN106667640B (en) * | 2017-01-04 | 2018-11-09 | 河南省洛阳正骨医院（河南省骨科医院） | Orthopedic nursing traction support |
| CN207400836U (en) * | 2017-04-18 | 2018-05-25 | 李现军 | Portable wearable bone distraction device |
| CN107928985B (en) * | 2017-12-06 | 2023-12-22 | 锐可医疗科技(上海)有限公司 | Temporomandibular joint tractor |
| CN209332407U (en) * | 2018-06-22 | 2019-09-03 | 孙亚澎 | A kind of Orthopaedic nursing towing bracket |
| CN108904021A (en) * | 2018-07-23 | 2018-11-30 | 玉林市好邦医疗设备有限责任公司 | A kind of carbon fiber bone traction frame |
| CN109172090B (en) * | 2018-09-21 | 2020-07-14 | 榆林市中医医院 | Orthopedic leg traction bed |
| CN209695499U (en) * | 2019-01-29 | 2019-11-29 | 龙治兴 | A kind of Orthopedic Clinical hitch frame |
| CN210019849U (en) * | 2019-04-10 | 2020-02-07 | 常州市第一人民医院 | Orthopedic nursing traction support |
| CN211049747U (en) * | 2019-05-20 | 2020-07-21 | 郑州市颈肩腰腿痛医院 | Multifunctional rehabilitation bed |
| CN210582782U (en) * | 2019-06-27 | 2020-05-22 | 王国伟 | Traction frame for orthopedics department |
| CN110200732B (en) * | 2019-07-06 | 2021-08-03 | 南通市第一人民医院 | Multifunctional orthopedic traction massage physiotherapy bed |
| CN211067263U (en) * | 2019-10-10 | 2020-07-24 | 中国医科大学附属盛京医院 | Orthopedic nursing traction support convenient to position |
| CN111388165A (en) * | 2020-03-27 | 2020-07-10 | 吉林大学 | Orthopedic nursing traction support device |
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