CN211433381U - Hand support frame - Google Patents

Abstract

The utility model discloses a hand support frame, including fixed support body, flexible adjusting part, the hand support board that sets up in order from the bottom up, hand support board, fixed support body are connected respectively to flexible adjusting part's upper end, lower extreme. The utility model discloses simple structure, convenient to use, reduction sonographer's hand are hard, increase stability.

Description

Hand support frame

Technical Field

The utility model relates to the technical field of medical equipment, especially a support hand rack.

Background

Prenatal diagnosis (prenatal diagnosis) refers to the detection and diagnosis of the development state of embryo or fetus before birth, whether the fetus or fetus has diseases, etc., so as to master the preoccupation and select proper time for intrauterine treatment of the curable diseases; for non-treatable diseases, informed selection can be made. For our country, especially after a policy of two children is opened, the proportion of old pregnant women is increased, the number of people for prenatal diagnosis is more and more, according to the way of diagnosis, the prenatal diagnosis method is divided into invasive and non-invasive, common non-invasive prenatal diagnosis is mainly ultrasonic examination, the ultrasonic examination can be carried out eight weeks, twenty weeks and before the prenatal period, the fetal bedridden position can be determined in eight weeks, whether ectopic pregnancy exists, the prenatal period can be determined, the fetal structure can be checked in twenty weeks, and the fetal size, placenta and uterus conditions can be evaluated before the prenatal period; the common invasive prenatal diagnosis is mainly amniotic fluid puncture, and 10-20ml of amniotic fluid containing exfoliated cells of fetal skin, enzymes, hormones and fetal metabolites is extracted under ultrasound guidance during sixteen to twenty weeks of pregnancy, so that the fetal condition can be reflected by examining the amniotic fluid composition. When carrying out ultrasonic examination or amniotic fluid puncture, the pregnant woman is lying on a flat bed generally, the sonographer elbow joint is unsettled, then the sonographer holds ultrasonic probe and inspects and fix a position, the sonographer is through installing the puncture frame on ultrasonic probe, under the supersound guide, the puncture physician holds the pjncture needle and punctures, but because the sonographer's elbow joint is unsettled, on the one hand, the unsettled muscle that can lead to the sonographer arm of elbow joint is stiff for a long time, increase the probability that the sonographer suffers from occupational disease, on the other hand, the sonographer elbow joint is unsettled, when assisting the sonographer to puncture, the stability of puncture frame is relatively poor, reduce the success rate of puncturing, probably need puncture many times.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provides a hand support frame which has simple structure and convenient use, reduces the hand force of a sonographer and increases the stability.

The utility model provides a solution of its technical problem is:

the utility model provides a hand support frame, includes fixed support body, flexible adjusting part, the hand board that sets up in order from the bottom up, hand board, fixed support body are connected respectively to flexible adjusting part's upper end, lower extreme.

As a further improvement of the technical scheme, the telescopic adjusting assembly comprises a sleeve, an adjusting pipe and a locking piece, the sleeve is fixed on the fixed frame body, the lower end of the adjusting pipe extends into the sleeve, the upper end of the adjusting pipe is fixedly connected with the center of the lower end face of the hand supporting plate, and the locking piece is used for fixing the adjusting pipe on the sleeve after the adjusting pipe moves for a certain distance.

As a further improvement of the technical scheme, the locking piece comprises an external thread and an internal thread, the internal thread is arranged on the inner wall of the sleeve, the external thread is arranged on the outer side wall of the adjusting pipe, and the adjusting pipe is connected with the sleeve in a screwing mode through the thread.

As a further improvement of the technical scheme, the left end and the right end of the hand supporting plate are both bent downwards to form a vertical plate, and the joint of the vertical plate and the hand supporting plate is subjected to fillet treatment.

As a further improvement of the technical scheme, a medical silica gel layer is covered on the upper end face of the hand supporting plate.

As the further improvement of above-mentioned technical scheme, fixed support body is including fixed frame, threaded rod, butt plate, the cross-section of fixed frame is "T" shape, flexible adjusting part's lower extreme is fixed on the central point of fixed frame up end puts, the center of fixed frame bottom is equipped with the screw hole, the threaded rod from the bottom up passes the screw hole and stretches into in the fixed frame, the threaded rod closes soon through the screw thread with the screw hole, the butt plate is located in the fixed frame, the whole horizontal extension setting of butt plate, the central fixed connection of terminal surface under the upper end of threaded rod and the butt plate.

As a further improvement of the technical scheme, the lower end of the threaded rod is fixedly connected with a rotating handle.

The utility model has the advantages that: the utility model provides a hand support frame, during the use, can guide the pregnant woman to lie flat on the sick bed earlier, then fix on the handrail of chair or the handrail of sick bed through fixed support body, thereby hand support frame is fixed, then sonographer can sit the chair or stand, sonographer holds ultrasonic probe and examines or fix a position, sonographer's elbow is placed on hand support board, it is unsettled to reduce sonographer's elbow, alleviate sonographer's hand hard, when sonographer needs to assist the puncture doctor to puncture, sonographer passes through the installation puncture frame on ultrasonic probe, under the supersound guide, puncture doctor holds the pjncture needle and punctures, sonographer's elbow is placed on hand support board, increase puncture frame's stability, assist the puncture doctor to carry out the accurate positioning, reduce operating time, improve the success rate of puncture, can also adjust the height of hand support board through flexible regulating assembly as required, the practicability and flexibility of the hand support frame are improved; the utility model discloses simple structure, convenient to use, reduction sonographer's hand are hard, increase stability.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a sectional view of the present embodiment.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1, a hand support frame comprises a fixed frame body, a telescopic adjusting assembly and a hand support plate 100 which are sequentially arranged from bottom to top, wherein the upper end and the lower end of the telescopic adjusting assembly are respectively connected with the hand support plate 100 and the fixed frame body. When the multifunctional nursing bed is used, a pregnant woman can be guided to lie on the sickbed, and then the multifunctional nursing bed is fixed on the armrest of the chair or the armrest of the sickbed through the fixing frame body, so that the hand supporting frame is fixed, an ultrasonic doctor can sit on the chair or stand, the ultrasonic doctor holds the ultrasonic probe for examination or positioning by hand, the elbow of the ultrasonic doctor is placed on the hand supporting plate 100, the hanging of the elbow of the ultrasonic doctor is reduced, the hand force of the ultrasonic doctor is reduced, the muscle stiffness of the arm of the ultrasonic doctor is reduced, and the probability of the ultrasonic doctor suffering from occupational diseases is reduced; when an ultrasonic doctor needs to assist the puncture doctor in puncturing, the ultrasonic doctor can puncture the patient by mounting the puncture frame on the ultrasonic probe, the puncture doctor can hold the puncture needle for puncturing under the guidance of ultrasonic waves, and the elbow of the ultrasonic doctor is placed on the hand supporting plate 100, so that the stability of the puncture frame is improved, the puncture doctor can be assisted in accurate positioning, the operation time is shortened, and the success rate of puncturing is improved. The height of the hand support plate 100 can be adjusted through the telescopic adjusting assembly according to needs, and the practicability and flexibility of the hand support frame are improved.

Further as a preferred embodiment, the telescopic adjusting assembly comprises a sleeve 110, an adjusting tube 111 and a locking member, wherein the sleeve 110 is fixed on the fixing frame body, the lower end of the adjusting tube 111 extends into the sleeve 110, the upper end of the adjusting tube 111 is fixedly connected with the center of the lower end surface of the hand supporting plate 100, and the locking member is used for locking and fixing the adjusting tube 111 on the sleeve 110 after the adjusting tube 111 moves for a certain distance. The adjusting tube 111 can movably extend into the sleeve 110, when the height of the hand supporting plate 100 is adjusted to a proper position, the adjusting tube 111 can be locked and fixed on the sleeve 110 through the locking piece, and the up-and-down position of the hand supporting plate 100 can not be changed. The upper end of the adjusting pipe 111 is fixedly connected with the center of the lower end face of the hand supporting plate 100, so that the stability of the hand supporting plate 100 is improved.

Further as a preferred embodiment, the locking member includes an external thread and an internal thread, the internal thread is disposed on an inner wall of the sleeve 110, the external thread is disposed on an outer side wall of the adjusting tube 111, and the adjusting tube 111 and the sleeve 110 are screwed together through the thread. Adjusting tube 111 closes with sleeve 110 soon through the screw thread and is connected, on the one hand, its simple structure, it is convenient to adjust, when the height of holding in the palm board 100 is adjusted to needs, rotatory adjusting tube 111 adjust can, on the other hand, because external screw thread and internal screw thread close soon, when holding in the palm hand board 100 and being pressed by the elbow, adjusting tube 111 also can not be in sleeve 110 internal downslide. The upper end of the adjusting pipe 111 is provided with a section of rotating pipe of which the outer side wall is not provided with external threads, so that a user can conveniently screw the rotating pipe to adjust the height of the hand supporting plate 100.

In a further preferred embodiment, both the left end and the right end of the hand supporting plate 100 are bent downward to form a vertical plate 101, and the joint of the vertical plate 101 and the hand supporting plate 100 is rounded. When an ultrasonic doctor holds the ultrasonic probe for examination or assists a puncture doctor to puncture, the elbow of the ultrasonic doctor may not be directly placed on the upper end surface of the hand supporting plate 100, but the forearm leans against the outer edge of the hand supporting plate 100, so that the left end and the right end of the hand supporting plate 100 are both bent downwards to form a vertical plate 101, when the forearm of the ultrasonic doctor leans against the joint of the vertical plate 101 and the hand supporting plate 100, the joint of the vertical plate 101 and the hand supporting plate 100 is rounded, and the forearm of the ultrasonic doctor cannot be scratched by the joint of the vertical plate 101 and the hand supporting plate 100.

In a further preferred embodiment, a medical silica gel layer 120 is covered on the upper end surface of the hand supporting plate 100. The upper end face of the hand supporting plate 100 is covered with the medical silica gel layer 120, in addition, the vertical plate 101 is also covered with the medical silica gel layer 120, when the forearm of an ultrasonic doctor leans on the joint of the vertical plate 101 and the hand supporting plate 100, or the elbow of the ultrasonic doctor is directly placed on the upper end face of the hand supporting plate 100, due to the medical silica gel layer 120, the medical silica gel layer 120 has certain elasticity, and the comfort is improved.

Further as preferred embodiment, fixed support body is including fixed frame 131, threaded rod 132, butt plate 133, the cross-section of fixed frame 131 is "T" shape, flexible adjusting part's lower extreme is fixed on the central point of fixed frame 131 up end puts, the center of fixed frame 131 bottom is equipped with the screw hole, threaded rod 132 from the bottom up passes the screw hole and stretches into in fixed frame 131, threaded rod 132 closes through the screw thread soon with the screw hole, butt plate 133 is located in fixed frame 131, the whole horizontal extension setting of butt plate 133, the central fixed connection of terminal surface under the upper end of threaded rod 132 and butt plate 133. The cross-section of fixed frame 131 is "T" shape, during the use, can stretch into fixed frame 131 on the handrail of chair or the handrail of sick bed very conveniently, then rotatory threaded rod 132, threaded rod 132 drives butt joint board 133 and rises, the lower terminal surface at fixed frame 131 top and the up end butt of the handrail of chair or the handrail of sick bed, the up end butt of butt joint board 133 and the lower terminal surface butt of the handrail of chair or the handrail of sick bed, continue rotatory threaded rod 132, the up end of butt joint board 133 and the lower terminal surface coaction at fixed frame 131 top, fix fixed frame 131 on the handrail of chair or the handrail of sick bed. The lower end of the sleeve 110 is fixed to the center of the upper end surface of the fixing frame 131. The sleeve 110 is coaxial with the threaded hole, and when the hand support frame is fixed on the armrest of a chair or the armrest of a sickbed, the stability of the hand support frame is improved.

In a further preferred embodiment, a rotary handle 134 is fixedly connected to the lower end of the threaded rod 132. The lower extreme fixedly connected with twist grip 134 of threaded rod 132 twists twist grip 134, can drive the threaded rod 132 rotatory, makes things convenient for fixed or the dismantlement of fixed frame 131.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims (6)

1. A hand rest, its characterized in that: the telescopic adjusting device comprises a fixed frame body, a telescopic adjusting assembly and a hand supporting plate (100) which are sequentially arranged from bottom to top, wherein the upper end and the lower end of the telescopic adjusting assembly are respectively connected with the hand supporting plate (100) and the fixed frame body; the telescopic adjusting assembly comprises a sleeve (110), an adjusting pipe (111) and a locking piece, wherein the sleeve (110) is fixed on a fixed frame body, the lower end of the adjusting pipe (111) extends into the sleeve (110), the upper end of the adjusting pipe (111) is fixedly connected with the center of the lower end face of the hand supporting plate (100), and the locking piece is used for fixing the adjusting pipe (111) on the sleeve (110) after the adjusting pipe (111) moves for a certain distance.

2. A hand rest according to claim 1, characterised in that: the locking piece includes external screw thread and internal thread, the internal thread is located on the inner wall of sleeve (110), the external screw thread is located on the lateral wall of regulating tube (111), regulating tube (111) closes with sleeve (110) through the screw thread soon and is connected.

3. A hand rest according to claim 1, characterised in that: the left end and the right end of the hand supporting plate (100) are both bent downwards to form a vertical plate (101), and the joint of the vertical plate (101) and the hand supporting plate (100) is subjected to fillet treatment.

4. A hand rest according to claim 1, characterised in that: the upper end surface of the hand supporting plate (100) is covered with a medical silica gel layer (120).

5. A hand rest according to claim 1, characterised in that: fixed support body is including fixed frame (131), threaded rod (132), butt plate (133), the cross-section of fixed frame (131) is "T" shape, flexible adjusting part's lower extreme is fixed on the central point of fixed frame (131) up end puts, the center of fixed frame (131) bottom is equipped with the screw hole, threaded rod (132) from the bottom up passes the screw hole and stretches into in fixed frame (131), threaded rod (132) pass through the screw thread with the screw hole and close soon, butt plate (133) are located in fixed frame (131), butt plate (133) whole horizontal extension sets up, the central fixed connection of terminal surface under the upper end of threaded rod (132) and butt plate (133).

6. A stock according to claim 5, wherein: the lower end of the threaded rod (132) is fixedly connected with a rotating handle (134).

Images