CN110811681A

CN110811681A - Auxiliary rack for examination of hip joint of baby

Info

Publication number: CN110811681A
Application number: CN201911185624.4A
Authority: CN
Inventors: 陈志辉; 陈方红; 吴泉州; 汤贞彦
Original assignee: Lishui Central Hospital
Current assignee: Lishui Central Hospital
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-02-21
Anticipated expiration: 2039-11-27
Also published as: CN110811681B

Abstract

The invention discloses an auxiliary table frame for examination of hip joints of infants, which comprises a bed body and a pillow arranged at one end of the bed body, wherein a cantilever support assembly is fixed at one side edge of the bed body, the cantilever support assembly comprises a support rod fixed at one side edge of the bed body and a first rotating arm rotationally connected with the support rod, the other end of the first rotating arm is rotationally connected with a second rotating arm, the other end of the second rotating arm is fixedly provided with a cylinder, a piston is arranged in the cylinder and connected with a suspension rod, the suspension rod extends out of the cylinder and is connected with a support, a clamp used for holding an ultrasonic examination instrument is fixed on the support, a blocking and positioning assembly comprises a positioning plate fixed on the bed body, the positioning plate is connected with a blocking and protecting plate through a spring. According to the invention, the air bag is utilized to bind the baby, and meanwhile, the ultrasonic detection instrument is additionally held by the cantilever support assembly of the air cylinder, so that the ultrasonic detection instrument can be quickly lifted when the baby encounters large counter force, and the baby is prevented from being knocked.

Description

Auxiliary rack for examination of hip joint of baby

Technical Field

The invention belongs to the technical field of conveying belts, and particularly relates to a sweeper for a rubber conveying belt.

Background

In the process of hip joint ultrasonic examination, a patient firstly lies on the side on an ultrasonic examination table frame, a standard body position is kept, and then a B ultrasonic probe is used for scanning the hip joint part. However, the baby is weak and easy to move, the cooperation of the baby and the side lying posture is difficult to keep, the examination is difficult, and the B ultrasonic probe for the ultrasonic examination at present is fixed by hands, cannot always keep the same angle in the examination process, and is difficult to move after being turned.

The existing auxiliary stand for hip joint ultrasonic examination ensures that an infant is in a calm and restrained state during examination in a restraining mode, maintains a standard body position required by examination, and meanwhile, a B ultrasonic probe is arranged on a suspension bracket and can be randomly moved to the hip joint of a patient and always keeps the same angle.

However, because the skeleton of the infant is small, the infant is difficult to be restrained by the restraint of the traditional splint, if the force is strong, the infant is easy to have the danger of sprain or bruise in the struggling process, and the hip joint or other parts can be bruised because the infant suddenly collides with an ultrasonic detection instrument in consideration of unpredictable movement in the examination process, so that special requirements are provided for the safety of the auxiliary stand for the hip joint ultrasonic examination, and the purposes of restraining, effectively examining and ensuring the safety of the infant in the examination process can be achieved.

Disclosure of Invention

The invention aims to provide an auxiliary table frame for examining hip joints of infants, which utilizes an air bag to bind the infants, and simultaneously utilizes a cantilever support assembly of an air cylinder to additionally hold an ultrasonic detection instrument, so that the ultrasonic detection instrument can be quickly lifted when the infants meet large counter force, and the infants are prevented from being knocked.

In order to solve the technical problems, the invention provides an auxiliary rack for examination of hip joints of infants, which is realized by the following technical scheme: the invention relates to an auxiliary table frame for examination of hip joints of infants, which comprises a bed body and a pillow arranged at one end of the bed body, wherein a cantilever support assembly is fixed at one side edge of the bed body, the cantilever support assembly comprises a support rod fixed at one side edge of the bed body and a first rotating arm rotationally connected with the support rod, the other end of the first rotating arm is rotationally connected with a second rotating arm, the other end of the second rotating arm is fixedly provided with a cylinder, a piston is arranged in the cylinder, the piston is connected with a suspension rod, the suspension rod extends out of the cylinder and is connected with a support, a clamp used for holding an ultrasonic examination instrument is fixed on the support, the top and the bottom of the cylinder are respectively provided with a lateral gas outlet nozzle, and a gas top pressure sensor and a gas bottom pressure sensor are connected through;

the two sides of the bed body are respectively provided with a blocking and protecting positioning component to form a limiting groove, the blocking and protecting positioning component comprises a positioning plate fixed on the bed body, the positioning plate is connected with a blocking and protecting plate through a spring, and an air bag is filled between the positioning plate and the blocking and protecting plate;

one side of the bed body is provided with a controller, an atmospheric pump for inflating and deflating the air bag and a small air pump for inflating and deflating the air cylinder through connecting the long air pipe to the top of the air cylinder.

Preferably, the top pressure sensor, the bottom gas pressure sensor, the large gas pump and the small gas pump are respectively electrically connected with the controller, the top gas pressure sensor and the bottom pressure sensor perform real-time detection on the top and bottom gas pressures of the cylinder, the top detection pressure value is P1, and the bottom detection pressure value is P2;

when P1 is less than P2+ G + F, the small air pump (7) inflates the air cylinder (304);

when the P1 is P2+ G + F, the small air pump (7) stops inflating the air cylinder (304), and an air valve connected with the small air pump (7) is in a holding state and does not deflate outwards;

when P2+ G is less than or equal to P1+ F, the small air pump (7) deflates the air cylinder (304);

wherein G is the sum of the gravity of the suspension rod, the support, the clamp and the ultrasonic inspection instrument; f applies a vertical downward force to the hand-held ultrasound examination instrument.

Preferably, the hand-held ultrasonic inspection instrument applies a vertically downward force F ≧ 5N.

Preferably, the number of the air bags filled between the positioning plate and the guard plate is 3-8.

Preferably, all the airbags are communicated and connected with an atmosphere pump, a third gas pressure sensor is connected in the middle, the third gas pressure sensor detects that the pressure value is P3, when the pressure value P3 is larger than a first pressure threshold value, the atmosphere pump stops inflating and is in a holding state, when the pressure value P3 is larger than a second pressure threshold value, the atmosphere pump rapidly deflates, the range of the first pressure threshold value is 10-30N, and the range of the second pressure threshold value is 40-50N.

Preferably, the inner cross section of the baffle plate is U-shaped.

Preferably, the bed body and the baffle plate are made of sponge.

Preferably, the length of the long air pipe is 0.6-1 m.

Preferably, the material of the air bag is a polyamide fabric with better anti-cracking performance.

The invention has the following beneficial effects:

1. the air bag is filled between the positioning plate and the guard plate, and the air bag has better stability in the inflating process to support the extension spring of the guard plate to be far away from the positioning plate, so that the space of the limiting groove is reduced, and the purpose of restraining the baby is achieved;

2. according to the invention, the ultrasonic detection instrument is additionally held by the cantilever support assembly of the cylinder, so that the ultrasonic detection instrument can be quickly lifted when a baby encounters large counter force, and the baby is prevented from being knocked.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of an auxiliary table for infant hip joint examination according to the present invention;

FIG. 2 is a schematic view of a cantilever mount assembly according to the present invention;

FIG. 3 is a schematic view of the construction of the cylinder attachment suspension rod portion of the present invention;

FIG. 4 is a longitudinal cross-sectional view of a portion of the cylinder attachment suspension rod of the present invention;

FIG. 5 is a schematic view of the shield positioning assembly of the present invention;

FIG. 6 is a front view of the guard positioning assembly of the present invention;

FIG. 7 is a cross-sectional view taken along the line A-A of FIG. 6 according to the present invention.

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.

Example 1

Referring to fig. 1-7, the present invention is an auxiliary table for examining hip joints of infants, including a bed body 1 and a pillow 2 disposed at one end of the bed body, a cantilever support assembly 3 is fixed at one side of the bed body 1, the cantilever support assembly 3 includes a support rod 301 fixed at one side of the bed body 1 and a first rotating arm 302 rotatably connected to the support rod 301, the other end of the first rotating arm 302 is rotatably connected to a second rotating arm 303, the other end of the second rotating arm 303 is fixed to a cylinder 304, a piston 305 is disposed inside the cylinder 304, the piston 305 is connected with a suspension rod 306, the suspension rod 306 extends out of the cylinder 304 and is connected with a support 307, a clamp 308 for holding an ultrasonic examination instrument is fixed on the support 307, the top and the bottom of the cylinder 304 are respectively provided with a lateral air outlet nozzle 309, and a gas top pressure sensor 311 and a gas bottom pressure sensor 312 are connected through a gas pipe 310.

The two sides of the bed body are respectively provided with a blocking and protecting positioning component 4, the blocking and protecting positioning component 4 comprises a positioning plate 41 fixed on the bed body 1, the positioning plate 41 is connected with a blocking and protecting plate 43 through a spring 42, the cross section of the inside of the blocking and protecting plate 43 is U-shaped, a limiting groove is formed by the blocking and protecting plates 43 on the left side and the right side, an air bag 44 is filled between the positioning plate 41 and the blocking and protecting plate 43, the air bag 44 is made of polyphthalamide fabric with better anti-cracking performance, the number of the polyphthalamide fabric is 3-8, the air bag has better stability in the inflating process so as to support the blocking and protecting plate 43 to stretch the spring 42 to be far away from the positioning plate 41, the space of the limiting groove is reduced, the purpose of restraining a baby is achieved, the bed body 1 and the blocking and protecting plate 43 are made of sponge, the.

One side of the bed body 1 is provided with a controller 5, an atmospheric pump 6 for inflating and deflating the air bag 44 and a small air pump 7 for inflating and deflating the air cylinder 304 by connecting a long air pipe 8 with the length of 0.6-1 m to an air outlet nozzle 313 at the top of the air cylinder 304, and the top pressure sensor 311, the bottom air pressure sensor 312, the atmospheric pump 6 and the small air pump 7 are respectively and electrically connected with the controller 5.

Example 2

The top gas pressure sensor 311 and the bottom gas pressure sensor 312 perform real-time check on the top and bottom gas pressures of the cylinder 304, wherein the top check pressure value is P1, and the bottom check pressure value is P2; when a tester holds the ultrasonic detection instrument to detect the hip joint of the baby downwards, P1 is less than P2+ G + F, the small air pump 7 inflates the air cylinder 304, and after the upper half part of the air cylinder 304 is inflated, the balance of the forces of the upper part and the lower part of the piston can be maintained, so that the tester can freely move the ultrasonic detection instrument to realize positioning detection without labor, wherein G is the sum of the gravity of the suspension rod (306) support (307), the clamp (308) and the ultrasonic detection instrument; f applies a vertical downward force to the hand-held ultrasound examination instrument.

Wherein, the hand-held ultrasonic inspection instrument applies a vertical downward force F which is more than or equal to 5N, namely, the ultrasonic inspection instrument can be moved by applying a smaller force by the detection personnel.

Example 3

Based on embodiment 2, when the small air pump 7 continues to inflate the air cylinder 304, so that P1 is P2+ G + F, the small air pump 7 stops inflating, the air valve connected to the small air pump 7 is in a holding state, and the air valve does not deflate outwards to avoid inflating, so that the ultrasonic examination instrument is prevented from continuously moving downwards to touch the infant to apply a pressing force, and meanwhile, the ultrasonic examination instrument can be enabled to keep the same height to perform hip joint detection on the infant, and the detection accuracy is improved.

Example 4

Based on embodiment 2, after the detection is finished, the detection staff slightly applies upward force, at this time, P2+ G is not more than P1+ F, at this time, the air valve connected with the small air pump 7 is opened, the air cylinder 304 is deflated, at this time, the piston 305 moves upward in the air cylinder until P1 is not equal to P2+ G again, the ultrasonic inspection instrument hovers, and due to the buffering effect of air potential energy, the inspection instrument can be effectively protected from being damaged due to quick bouncing.

Example 5

Based on embodiment 2, when the examination instrument touches the infant, a large force is applied to the infant during examination, or the infant inadvertently touches the examination instrument, at this time, P2+ G is less than or equal to P1+ F, the air valve connected with the small air pump 7 is opened, the air cylinder 304 is deflated, so that the ultrasonic examination instrument is lifted, the ultrasonic examination instrument is prevented from damaging the infant, and the safety of the infant in the hip joint examination process is effectively improved.

Example 6

All the air bags 44 are connected with the air pump 6 in a communicating manner, a third air pressure sensor is connected in the middle, the third air pressure sensor detects that the pressure value is P3, when the air inflation reaches the restraint force on the infant, the restraint force of the infant is 10-30N generally, namely P3 is larger than a first pressure threshold value, the first pressure threshold value range is 10-30N, the air pump 6 stops inflating, the air valve connected with the air pump 6 is in a holding state, when the infant exerts larger breaking-free force in the struggling process, therefore, the infant can be damaged possibly, namely P3 is larger than a second pressure threshold value, the air pump 6 deflates rapidly, the second pressure threshold value range is 40-50N, and under the action of the spring 43, the limiting groove is pulled open to a larger space, so that the infant is prevented from being damaged.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An auxiliary table frame for examining hip joints of infants comprises a bed body (1) and a pillow (2) arranged at one end of the bed body, and is characterized in that a cantilever support assembly (3) is fixed at one side of the bed body (1), the cantilever support assembly (3) comprises a support rod (301) fixed at one side of the bed body (1) and a first rotating arm (302) rotatably connected with the support rod (301), the other end of the first rotating arm (302) is rotatably connected with a second rotating arm (303), the other end of the second rotating arm (303) is fixedly provided with a cylinder (304), a piston (305) is arranged in the cylinder (304), the piston (305) is connected with a hanging rod (306), the hanging rod (306) extends out of the cylinder (304) and is connected with a support (307), and a clamp (308) used for holding an ultrasonic examination instrument is fixed on the support (307), the top and the bottom of the cylinder (304) are respectively provided with a side gas outlet nozzle (309), and are connected with a gas top pressure sensor (311) and a gas bottom pressure sensor (312) through a gas pipe (310);

the bed body is characterized in that a blocking and protecting positioning component (4) is arranged on each of two sides of the bed body to form a limiting groove, the blocking and protecting positioning component (4) comprises a positioning plate (41) fixed on the bed body (1), the positioning plate (41) is connected with a blocking and protecting plate (43) through a spring (42), and an air bag (44) is filled between the positioning plate (41) and the blocking and protecting plate (43);

one side of the bed body (1) is provided with a controller (5), an atmospheric pump (6) for inflating and deflating the air bag (44) and a small air pump (7) which is connected with an air outlet nozzle 313 at the top of the air cylinder (304) through a long air pipe (8) and used for inflating and deflating the air cylinder (304).

2. The auxiliary table frame for infant hip joint examination as claimed in claim 1, wherein the top pressure sensor (311), the bottom gas pressure sensor (312), the atmospheric pump (6) and the small air pump (7) are electrically connected with the controller (5) respectively, the top gas pressure sensor (311) and the bottom pressure sensor (312) perform real-time examination on the top and bottom gas pressures of the cylinder (304), the top examination pressure value is P1, the bottom examination pressure value is P2;

wherein G is the sum of the gravity of the suspension rod (306) support (307), the clamp (308) and the ultrasonic inspection instrument; f applies a vertical downward force to the hand-held ultrasound examination instrument.

3. An auxiliary table for infant hip joint examination according to claim 2, wherein the hand-held ultrasonic examination apparatus applies a vertical downward force F ≧ 5N.

4. The auxiliary table frame for infant hip joint examination as claimed in claim 1, wherein the number of the air-filled bags (44) between the positioning plate (41) and the guard plate (43) is 3-8.

5. An auxiliary table for examination of infant hip joints according to claim 4, characterized in that all said air bags (44) are connected in communication with an atmospheric pump (6) and a third air pressure sensor is connected in the middle, said third air pressure sensor detects a pressure value of P3, when P3 is greater than a first pressure threshold value, the atmospheric pump (6) stops inflating, an air valve connected to the atmospheric pump (6) is in a hold state, when P3 is greater than a second pressure threshold value, the atmospheric pump (6) deflates rapidly, said first pressure threshold value range is 10-30N, said second pressure threshold value range is 40-50N.

6. An auxiliary table for infant hip-joint examination according to claim 1, characterized in that the guard plate (43) is U-shaped in internal cross-section.

7. An auxiliary table for infant hip-joint examination according to claim 1, characterized in that the bed (1) and the apron plate (43) are made of sponge.

8. An auxiliary table for infant hip-joint examination according to claim 1, characterized in that the length of the long trachea (8) is 0.6-1 m.

9. The auxiliary table frame for the examination of the hip joint of the infant as claimed in claim 1, wherein the air bag (44) is made of a fabric of polyphthalamide with good anti-cracking performance.