Pregnant tripe supporting ware of gynaecology and obstetrics's nursing of multipurpose shoulder back of body formula
Technical Field
The invention relates to the technical field of pregnant woman nursing, in particular to a multipurpose shoulder-back type pregnant belly supporter for gynecological nursing.
Background
The pregnant belly supporting device is a tool for reducing physical strength consumption aggravation and waist strain of a puerpera due to overlarge pregnant belly in nursing and protection of the puerpera, and achieves the effect of lifting and pulling the pregnant belly by utilizing strength of shoulders and backs, so that the puerpera can reduce physical strength consumption in the long-term walking and exercise process, and potential safety factors such as unstable walking and the like caused by shaking of the pregnant belly can be prevented.
However, the existing pregnant belly supporting device has the following problems when in use:
1. the pregnant belly has a single function and effect, only the effect of transferring the gravity of the pregnant belly to the shoulder and back to bear is achieved, the supporting effect of rising when the lying-in woman sits and semi-lies cannot be given to the lying-in woman in the nursing and repairing process of the lying-in woman, and the burden of the lying-in woman on rising and walking movement by oneself can be increased;
2. the pregnant belly of the lying-in woman can not be protected according to the using requirement, and the problem of external force compression injury of the fetus is caused due to the fact that the lying-in woman is uncomfortable when closing to delivery, walking movement and collision during maintenance of the lying-in woman easily occur, and the protection effect is poor.
Aiming at the problems, innovative design is urgently needed on the basis of the original pregnant belly supporting device.
Disclosure of Invention
The invention aims to provide a multipurpose shoulder-back type pregnant belly supporter for gynecological and obstetrical nursing, which solves the problems that the pregnant belly supporter in the background technology has single function and single effect, only achieves the effect of transferring the gravity of the pregnant belly to the shoulder and the back for bearing, cannot provide the supporting effect of getting up when a puerpera sits and sleeps half in the nursing and nursing process of the puerpera, can increase the burden of self-getting up and walking movement of the puerpera, cannot perform protection treatment on the periphery of the pregnant belly of the puerpera according to the use requirement, is easy to generate the collision during the walking movement and the nursing of the puerpera due to the discomfort of the puerpera near delivery, has poor protection effect and causes the compression injury of fetuses.
In order to achieve the purpose, the invention provides the following technical scheme: a pregnant tripe supporting device of gynaecology and obstetrics's nursing of multipurpose shoulder back of body formula includes:
the shoulder straps are worn on the shoulder and back positions of a user, the bottom parts of the shoulder straps are fixedly connected with lumbar belts, the lumbar belts are arranged on the back parts of the two sides of the spine of the user, and the shoulder straps and the lumbar belts are made of elastic nylon cloth;
the protection waist and abdomen belt is fixedly connected to the bottom of the lumbar belt, is used below the pregnant abdomen of a user, and is connected with the tail end of the protection waist and abdomen belt through a binding rope;
the elastic net bags are arranged on the left side and the right side of the waist of a user and fixedly connected to the lumbar belt, a hollow vertical tube is fixed on the other side of the lumbar belt, and a latex layer for improving the use comfort level is fixed on one side, close to the user, of the hollow vertical tube;
the positioning strip is fixed at the joint of the shoulder strap and the lumbar belt, pull ropes are fixed between the positioning strip and the outer wall of the upper end of the hollow vertical pipe as well as between the hollow vertical pipe and the outer wall of the protection waist and abdomen belt, the joint of the pull ropes and the protection waist and abdomen belt is connected through a positioning hook, and an inner cavity is fixed at the joint of the hollow vertical pipe and the pull ropes;
the protecting shell is fixedly connected to the outer wall of the bottom of the hollow vertical pipe, and the protecting shell is located at the positions, behind the waists, of the left side and the right side of a user.
By adopting the scheme, the pregnant woman can be supported by external force when carrying out pregnant belly bearing, and the protective effect of pregnant belly can be achieved in a targeted manner.
Further, protection waist binder hollow structure sets up, and the embedded annular elastic airbag that is provided with in inside of protection waist binder, is provided with dismantlement formula rubber pneumatic valve in addition on the elastic airbag, and the rubber pneumatic valve is located the right hand below of waist to protection waist binder is C style of calligraphy structural design, and protection waist binder leans on to be fixed with the gauze strip to user's waist one side moreover.
By adopting the scheme, the waist and abdominal belt is convenient to install, and the use comfort level of the waist and abdominal belt is improved.
Furthermore, the hollow vertical tube is located under the annular structure of the shoulder strap, the hollow vertical tube, the positioning strip and the pull rope between the protective waist and abdomen belt are coaxially arranged in an inclined structure, and a triangular structure is formed between the pull rope and the protective waist and abdomen belt and between the pull rope and the lumbar vertebra belt.
Adopt above-mentioned scheme, can improve the external force bearing effect of stay cord, the good shift of external force of pregnant tripe is to shoulder back of the body position, carries out the effective bearing of pregnant tripe.
Further, the top of interior hollow standpipe runs through formula movable mounting has the armpit to support, and the armpit supports and sets up to "Y" style of calligraphy, and its "Y" style of calligraphy top is fixed with the colloid to set up the constant head tank that is the cockscomb structure and distributes on the outer wall that the armpit supported, movable mounting has the briquetting on the upper end outer wall of interior hollow standpipe in addition, and the armpit supports simultaneously and is located user's armpit position, carries out armpit atress and supports.
By adopting the scheme, the armpit support can be conveniently and selectively mounted and dismounted according to the requirement, and the armpit support can be borrowed.
Furthermore, the middle part of one side of the pressing block, which faces the hollow vertical pipe, is provided with a conical convex structure, and the conical convex surface of the pressing block is connected with the positioning groove in a clamping manner;
a limiting rod is fixed at the edge of one side of the pressing block, which faces the hollow vertical pipe, penetrates into the hollow vertical pipe, and the end part of the limiting rod and the interior of the hollow vertical pipe are fixedly connected with a first elastic part;
the limiting rod is symmetrically distributed on the pressing block, the limiting rod and the hollow vertical pipe are of a through relative telescopic structure, the middle of the limiting rod is arranged to be concave, and the concave middle of the limiting rod is provided with a fixed block connected fixedly and a movable block installed in a sliding mode.
By adopting the scheme, the position of the pressing block can be conveniently moved and changed to achieve the limiting of the armpit support at different heights, so that the installation height of the pressing block can be directly adjusted and changed by human factors.
Furthermore, the top of the fixed block is provided with an arc-shaped structure, the bottom of the fixed block and the top of the movable block are provided with a matched concave-convex structure, and a positioning cylinder, a positioning pin and a second elastic element which play a role in limiting are arranged in the hollow vertical pipes at the sides of the fixed block and the movable block;
the positioning cylinder, the positioning pin and the second elastic piece form a telescopic limiting system, and the positioning pin is arranged in a right-angled triangular structure close to the tail end of one side of the fixed block and the movable block.
By adopting the scheme, the limiting system consisting of the positioning cylinder, the positioning pin and the second elastic part can be matched with the fixed block and the movable block, so that the limiting position of the pressing block is changed when the pressing block is repeatedly pressed, and the operation is convenient.
Further, the inside of interior cavity rotates installs the rolling wheel, and on the outer wall of rolling wheel with the one end fixed connection of stay cord to the outside of interior cavity is run through with threaded connection mode and is installed the fastener, and the fastener is the design of globular structure towards the one end of rolling wheel moreover.
By adopting the scheme, the extending degree of the pull rope is conveniently changed, so that the pregnant belly with different sizes and heights can be well supported according to different users.
Furthermore, a positioning sleeve is mounted in a bearing inside the hollow vertical pipe on the side of the protective shell, the positioning sleeve is arranged in an I-shaped structure with the middle part in an annular structure, and a supporting rod is mounted inside the positioning sleeve and the hollow vertical pipe in a penetrating mode;
the cross section inner wall of interior cavity standpipe and the upper end outer wall of bracing piece all set up to rectangle column structure, and be the sliding connection of vertical laminating, horizontal block between the inside of interior cavity standpipe and the upper end outer wall of bracing piece to the lower extreme of bracing piece sets up to the supporting pad.
By adopting the scheme, the positioning and mounting height of the supporting rod can be changed by conveniently utilizing the rotation of the positioning sleeve, so that the supporting assistance of the pregnant woman in the repeated rising process can be realized.
Furthermore, a motor and a motor support and a rechargeable source component which are matched with the motor are arranged in the protective shell, a screw rod for threaded connection of the motor support is installed on the protective shell in a penetrating mode, an air inlet pipe which is connected with an air bag in the protective waist and abdominal belt in a penetrating mode is installed in the protective shell in a penetrating mode, a turbine fan blade and a button type one-way air valve are arranged in the air inlet pipe, and gear shafts are fixed to the middle shaft end of the turbine fan blade and the output shaft end of the motor;
the gear shafts on the turbine fan blades and the motor and the middle parts of the positioning sleeves are all located on the same horizontal plane, and the outer wall of the hollow vertical pipe between the positioning sleeve and the protective shell is designed to be a through hole-shaped structure.
By adopting the scheme, the position of the motor is convenient to adjust, and the protective treatment effect that the motor controls the pregnant woman to get up to assist in supporting and buffer pregnant belly is achieved.
Compared with the prior art, the invention has the beneficial effects that: the multifunctional shoulder-back type pregnant belly supporting device for gynecological nursing can be used for assisting external force supporting in the independent sitting, rising and lying processes of a pregnant woman, so that the pregnant woman can move more safely, and can be selectively subjected to protection treatment during isolation of pregnant belly, so that external injury is reduced;
1. the meshing relation between adjacent gear shafts is changed only by moving the motor, so that external gas is guided into the protection waist and abdomen belt in a single direction, the part which is supported by the protection waist and abdomen belt is expanded and deformed under the filling effect of the internal gas, the integral shape and the existing position of the internal air bag are changed, the protection waist and abdomen belt can perform good isolation protection treatment on a pregnant woman of a user, damage factors are reduced, meanwhile, effective buffering weakening treatment can be performed on external force transmitted by the external force, and the damage caused by insufficient physical strength and mental power of the pregnant woman in the walking process and the like is reduced;
2. when the installation location of waist both sides position department is carried out to interior hollow standpipe, its external force that can carry out the stay cord itself bears and the length adjustment changes, make the stay cord protect the pulling of waist binder, realize the purpose of pregnant tripe external force bearing, and the inside position sleeve rotary motion control of interior hollow standpipe, the location mounting height of mode change bracing piece that can utilize threaded connection, make it when overhanging removal, utilize reaction force to carry out user's the form of rising and sleeping, the auxiliary stay of multiple motion forms such as taking, make the user save effort more convenient when independent motion, can not appear the inconvenience of simple action such as rising and sleeping because of pregnant tripe existence, play good auxiliary stay effect, and the installation armpit of selectivity supports, make its location to not co-altitude, user to different size and weight all has a good external force supporting role.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a side view of the shoulder strap of the present invention;
FIG. 3 is a schematic top view of the protective belt of the present invention;
FIG. 4 is an enlarged view of a portion a of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of an underarm support mounting arrangement according to the present invention;
FIG. 6 is a schematic view of a press block mounting structure according to the present invention;
FIG. 7 is an enlarged view of the structure at b in FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the internal structure of the protective shell according to the present invention;
fig. 9 is a schematic top view of the end of the support rod of the present invention.
In the figure: 1. shoulder straps; 2. lumbar vertebra belts; 3. protecting the waist and abdominal belt; 4. an elastic string bag; 5. a hollow vertical tube; 5.1, underarm support; 5.2, positioning a groove; 5.3, briquetting; 5.4, limiting rods; 5.5, a first elastic piece; 5.6, fixing blocks; 5.7, a movable block; 5.8, a positioning cylinder; 5.9, positioning pins; 5.10, a second elastic piece; 5.11, supporting rods; 5.12, positioning sleeves; 6. a latex layer; 7. a positioning bar; 8. pulling a rope; 9. a positioning hook; 10. an inner cavity; 10.1, a winding wheel; 10.2, a fastener; 11. a protective shell; 11.1, a motor; 11.2, a screw rod; 11.3, an air inlet pipe; 11.4, turbine blades; 11.5, a button type one-way air valve; 11.6 and a gear shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a pregnant tripe supporting device of gynaecology and obstetrics's nursing of multipurpose shoulder back of body formula includes: the shoulder strap 1 is worn on the shoulder and back of a user, the bottom of the shoulder strap 1 is fixedly connected with a lumbar belt 2, the lumbar belt 2 is arranged on the back of the two sides of the spine of the user, and the shoulder strap 1 and the lumbar belt 2 are both made of elastic nylon cloth; the protection waist and abdomen belt 3 is fixedly connected to the bottom of the lumbar vertebra belt 2, the protection waist and abdomen belt 3 is used under the pregnant abdomen of a user, and the tail ends of the protection waist and abdomen belt 3 are connected through a binding rope; the protective waist and abdomen belt 3 is internally provided with a hollow structure, an annular elastic air bag is embedded in the protective waist and abdomen belt 3, a detachable rubber air valve is arranged on the elastic air bag and is positioned below the right hand of the waist, the protective waist and abdomen belt 3 is designed in a C-shaped structure, and a gauze strip is fixed on one side of the protective waist and abdomen belt 3, which is close to the waist of a user;
when the pregnant belly supporting device is used, shoulder and back of a user are worn by utilizing the annular structure on the shoulder straps 1, the protective waist and abdomen belt 3 is positioned and installed at the bottom of the pregnant belly of the user through the binding rope, the protective belly can be protected after being expanded through the arrangement of the internal air bag structure of the protective waist and abdomen belt 3, the pregnant belly is isolated from the external environment by utilizing the effect of the air bag, and the effective buffering and protecting effect is achieved;
specifically, as shown in fig. 1 and 4, the elastic string bag 4 is disposed on the left and right sides of the waist of the user, and is fixedly connected to the lumbar belt 2, and the hollow vertical tube 5 is fixed on the other side of the lumbar belt 2, and the latex layer 6 for improving the comfort level of use is fixed on the side of the hollow vertical tube 5 close to the user, so that the elastic force of the elastic string bag 4 can be utilized to perform simple contraction of the waist on the left and right sides of the user and the installation and positioning of the hollow vertical tube 5; the hollow vertical tube 5 is positioned under the annular structure of the shoulder strap 1, the hollow vertical tube 5, the positioning strip 7 and the pull rope 8 between the protective waist and abdomen belt 3 are coaxially arranged in an inclined structure, and the pull rope 8, the protective waist and abdomen belt 3 and the lumbar belt 2 form a triangular structure, so that the hollow vertical tube 5 is more stable after installation and positioning, and the installation and positioning of the pull rope 8 and the formed triangular structure are utilized to achieve good bearing of pregnant abdomen, and the bearing external force is transferred to the shoulder and back position of a user through the pull rope 8;
as shown in fig. 1, the positioning strip 7 is fixed at the joint between the shoulder strap 1 and the lumbar belt 2, the pull rope 8 is fixed between the positioning strip 7 and the outer wall of the upper end of the hollow vertical tube 5 and between the hollow vertical tube 5 and the outer wall of the protection belt 3, the joint between the pull rope 8 and the protection belt 3 is connected through the positioning hook 9, and the inner cavity 10 is fixed at the joint between the hollow vertical tube 5 and the pull rope 8, so that the use and support of the pull rope 8 are more stable, and a good supporting effect is achieved; a winding wheel 10.1 is rotatably arranged in the inner cavity 10, the outer wall of the winding wheel 10.1 is fixedly connected with one end of the pull rope 8, a fastening piece 10.2 is arranged on the outer side of the inner cavity 10 in a threaded connection mode in a penetrating mode, one end, facing the winding wheel 10.1, of the fastening piece 10.2 is designed to be a spherical structure, and when the supporting external force of the pull rope 8 is transferred, the paying-off length of the pull rope 8 outside the inner cavity 10 can be changed through the winding wheel 10.1 and the fastening piece 10.2, so that the pull rope 8 can well and stably support pregnant tripes of different body types after the length is changed;
specifically, as shown in fig. 1 and 5-7, the top of the hollow vertical tube 5 is movably provided with an underarm support 5.1 in a penetrating manner, and the underarm support 5.1 is Y-shaped, the top of the Y shape is fixed with colloid, and the outer wall of the oxter support 5.1 is provided with positioning grooves 5.2 which are distributed in a zigzag structure, and the outer wall of the upper end of the hollow vertical pipe 5 is movably provided with a pressing block 5.3, and the armpit support 5.1 is positioned at the armpit position of a user to support the armpit under stress, so that the armpit support 5.1 can be selectively installed and positioned, the armpit support 5.1 is directly acted on the armpit position of a patient after being installed, the hollow vertical tube 5 and the support reaction force thereon are stressed to the armpit position of a user, so that when the armpit support is used by the user with larger weight, the support rod 5.11 at the bottom of the hollow vertical pipe 5 still extends outwards, so that the auxiliary support effect of the user during getting up is achieved;
as shown in fig. 5-7, the middle of the pressing block 5.3 facing one side of the hollow vertical pipe 5 is provided with a conical convex structure, and the conical convex surface of the pressing block 5.3 is connected with the positioning groove 5.2 in a clamping manner, so that the positioning and movable installation position of the underarm support 5.1 can be changed by whether the conical convex surface of the pressing block 5.3 is clamped with the positioning groove 5.2 or not; a limiting rod 5.4 is fixed at the edge of the pressing block 5.3, which faces one side of the hollow vertical pipe 5, the limiting rod 5.4 penetrates into the hollow vertical pipe 5, and the end part of the limiting rod 5.4 and the inner part of the hollow vertical pipe 5 are fixedly connected with a first elastic piece 5.5, so that when the pressing block 5.3 is repeatedly pressed, the movement deviation during pressing cannot occur, and the elastic external force of the first elastic piece 5.5 is effectively utilized; the limiting rods 5.4 are symmetrically distributed on the pressing block 5.3, the limiting rods 5.4 and the hollow vertical pipe 5 are of a penetrating and relatively telescopic structure, the middle part of the limiting rod 5.4 is concave, the concave middle part of the limiting rod 5.4 is provided with a fixed block 5.6 and a movable block 5.7 which are fixedly connected, the movable block 5.7 is arranged in the concave middle part of the limiting rod 5.4 in a sliding mode, the movable block 5.7 on the limiting rod 5.4 can move and be accommodated in the concave structure at the bottom of the fixed block 5.6, and the installation position of the movable block 5.7 is changed; the top of the fixed block 5.6 is of an arc structure, the bottom of the fixed block 5.6 and the top of the movable block 5.7 are of a matched concave and convex structure, and a positioning cylinder 5.8, a positioning pin 5.9 and a second elastic element 5.10 which play a limiting role are arranged in the hollow vertical tube 5 at the side edges of the fixed block 5.6 and the movable block 5.7; the positioning cylinder 5.8, the positioning pin 5.9 and the second elastic piece 5.10 form a telescopic limiting system, the positioning pin 5.9 is arranged by a right-angled triangle structure close to the tail end of one side of the fixed block 5.6 and the movable block 5.7, the movable block 5.7 is moved and achieves the repeated relative stretching between the positioning cylinder 5.8 and the positioning pin 5.9 by utilizing the external force of the pressing block 5.3 when being repeatedly pressed, after the end part of the positioning pin 5.9 is clamped between the movable block 5.7 and the fixed block 5.6, the limiting effect of the pressing block 5.3 and the clamping limiting effect of the pressing block on the positioning groove 5.2 on the outer wall of the underarm support 5.1 are achieved, and after the movable block 5.7 is pushed to enter the concave bottom of the fixed block 5.6 when being repeatedly pressed, the positioning pin 5.9 presses the movable block 5.7 to move to the upper part of the positioning groove 5.6 by utilizing the rebound force of the first elastic piece 5.5, and the pressing block 5.3 can loosen the clamping effect of the clamping on the upper part 5.2 on the outer wall of the underarm support 5.1 to change the mounting height and the dismounting limiting height of the positioning block 5.1, the selective use of the catalyst is convenient;
specifically, as shown in fig. 1 and fig. 8-9, the protective shell 11 is fixedly connected to the outer wall of the bottom of the hollow vertical tube 5, and the protective shell 11 is located at the back of the waist at the left and right sides of the user; a positioning sleeve 5.12 is arranged in the inner hollow vertical pipe 5 at the side of the protective shell 11 in a bearing mode, the positioning sleeve 5.12 is of an I-shaped structure with the middle of an annular structure, and a supporting rod 5.11 penetrates through the positioning sleeve 5.12 and the inner hollow vertical pipe 5; the inner wall of the cross section of the hollow vertical pipe 5 and the outer wall of the upper end of the supporting rod 5.11 are both of rectangular structures, the inner part of the hollow vertical pipe 5 is in sliding connection with the outer wall of the upper end of the supporting rod 5.11 in a vertical fit and transverse clamp manner, the lower end of the supporting rod 5.11 is provided with a supporting pad, the supporting rod 5.11 in threaded connection with the inner part of the hollow vertical pipe is controlled by the rotary motion of the positioning sleeve 5.12 to have the trend of rotary motion, and due to the radial clamping and axial fit sliding connection relationship between the upper end of the supporting rod 5.11 and the inner part of the hollow vertical pipe 5, the supporting rod 5.11 is relatively telescopic with the hollow vertical pipe 5 along with the rotation of the positioning sleeve 5.12, the overhanging length of the supporting rod 5.11 at the bottom of the hollow vertical pipe 5 is changed, the taking and rising of a pregnant woman can be assisted, and inconvenience and potential safety factors during the autonomous rising cannot occur due to the overlarge pregnant belly;
according to the structure, a motor 11.1, a motor support and a rechargeable source component which are matched with the motor 11.1 are arranged in a protective shell 11, a screw 11.2 for threaded connection of the motor support is installed on the protective shell 11 in a penetrating mode, an air inlet pipe 11.3 which is connected with an air bag in the protective waist-abdominal belt 3 in a penetrating mode is installed in the protective shell 11 in a penetrating mode, a turbine fan blade 11.4 and a button type one-way air valve 11.5 are arranged in the air inlet pipe 11.3, and a gear shaft 11.6 is fixed on a middle shaft end of the turbine fan blade 11.4 and an output shaft end of the motor 11.1; the middle parts of the gear shaft 11.6 and the positioning sleeve 5.12 on the turbine fan blade 11.4 and the motor 11.1 are positioned on the same horizontal plane, and the outer wall of the hollow vertical pipe 5 between the positioning sleeve 5.12 and the protective shell 11 is designed into a through hole-shaped structure, so that the motor support and the mounting position of the motor 11.1 on the motor support can be conveniently and artificially adjusted, the meshing relation between the gear shaft 11.6 is changed, the purpose of driving the positioning sleeve 5.12 or the turbine fan blade 11.4 by the motor 11.1 is achieved, the rotation can be started by the selective turbine fan blade 11.4, the external gas is reached into the internal air bag of the protective waist-abdominal belt 3, the air bag is expanded, the pregnant belly of a user is isolated from the external environment, the external injury is reduced, the internal buffering effect of the air bag can be utilized, and the protection effect of a pregnant woman is achieved.
The working principle is as follows: when the multifunctional shoulder-back type pregnant belly supporting device for gynecological nursing is used, firstly, a tool is worn to the shoulder-back position of a user through the shoulder-back belt 1, the protecting waist-abdomen belt 3 is installed through the binding belt, the worn lumbar belt 2 and the elastic net bag 4 are attached to the two sides of the back and the two sides of the waist of the user to achieve the positioning of the hollow vertical tube 5, the supporting of the pregnant belly and the transfer of an external force load to the shoulder-back position are carried out through the length adjustment of the pull rope 8, the rotation of the positioning sleeve 5.12 or the turbine fan blade 11.4 is controlled through the rotation of the motor 11.1, the rotation of the turbine fan blade 11.4 can lead gas into the protecting waist-abdomen belt 3, the isolating and buffering protection processing effects of the pregnant belly are achieved through the expansion of the internal air bag, the length of the supporting rod 5.11 is changed through the rotation of the positioning sleeve 5.12, the external force auxiliary supporting during independent riding and rising and lying is achieved, and the weight and height of individual users are different, the installation of the underarm support 5.1 is selectively carried out, and the support reaction force is borne to the underarm, so that the tool has good multipurpose use.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.