Safe fixing device for newborn body position during umbilical vein catheterization

Abstract

The invention relates to the technical field of medical instruments, in particular to a newborn body position safety fixing device used during umbilical vein catheterization, which comprises a positioning frame, two body fixing pieces, two upper limb fixing pieces, two lower limb fixing pieces and an adjusting mechanism, the adjusting mechanism comprises a bracket, a driving piece, an arc-shaped block, a supporting rod, a sliding piece, an air cylinder and a supporting plate, the support is fixedly connected with the positioning frame, the driving piece is fixedly connected with the support and located above the support, the output end of the driving piece is fixedly connected with the arc-shaped block, the arc-shaped block is provided with a through hole, the support is provided with a sliding groove, the sliding piece is slidably connected with the sliding groove, one end of the supporting rod is fixedly connected with the sliding piece, and the other end of the supporting rod is inserted into the through hole. The air cylinder is installed on the sliding piece, the output end of the air cylinder is fixedly connected with the supporting plate, the two lower limb fixing pieces are fixedly connected with the supporting plate and located below the supporting plate, and in this way, the positions of newborns with different body lengths can be fixed.

Description

Technical Field

[0001] The invention relates to the technical field of medical devices, and in particular to a device for safely fixing the body position of a newborn baby when an umbilical vein catheter is placed. Background Art

[0002] Umbilical vein catheterization is mainly for babies who need long-term intravenous high-nutrient infusion treatment. Through the cut umbilical cord, a thin catheter is inserted into the umbilical vein, and the catheter is fixed in the baby's blood vessels to replace the venous puncture on the skin, reduce the number of injections, and relieve the baby's pain. Umbilical vein catheterization is an extremely important life channel in the early life of premature babies. It provides a convenient and effective path for drug injection, blood drawing, blood pressure monitoring, blood transfusion, etc. It is one of the very practical core technologies in the neonatal intensive care unit.

[0003] When placing an umbilical vein catheter, the neonate's body position needs to be fixed before the catheter is placed. However, the existing method is not convenient for fixing the body position of neonates with different body lengths. Summary of the invention

[0004] The purpose of the present invention is to provide a device for safely fixing the body position of a newborn during umbilical vein catheterization, aiming to solve the technical problem in the prior art that the body position of the newborn needs to be fixed before catheterization when the umbilical vein catheter is placed, but the existing method is not convenient for fixing the body position of newborns with different body lengths.

[0005] To achieve the above-mentioned purpose, the present invention adopts a device for safely fixing the position of a newborn during umbilical vein catheterization, comprising a positioning frame, two body fixing parts, two upper limb fixing parts, two lower limb fixing parts and an adjustment mechanism, wherein the two body fixing parts and the two upper limb fixing parts are all arranged on the positioning frame, and the adjustment mechanism comprises a bracket, a driving part, an arc block, a support rod, a sliding part, a cylinder and a support plate, the bracket is fixedly connected to the positioning frame and is located above the positioning frame, the driving part is fixedly connected to the bracket, the driving part is located above the bracket, and the driving part is The output end of the component is fixedly connected to the arc block, the arc block is provided with a through hole, the bracket is provided with a slide groove, the sliding member is slidably connected to the slide groove, one end of the support rod is fixedly connected to the sliding member and is located above the sliding member, the other end of the support rod is inserted into the through hole, the cylinder is installed on the sliding member, the cylinder is located below the sliding member, the output end of the cylinder is fixedly connected to the support plate, the support plate is located below the cylinder, and the two lower limb fixing members are fixedly connected to the support plate and are located below the support plate.

[0006] Wherein, the adjustment mechanism further includes two support blocks, and the bracket is further provided with two grooves. The two support blocks are both fixedly connected to the support plate, and the two support blocks are respectively slidably connected to the corresponding grooves.

[0007] Wherein, the sliding member includes a sliding block and a transverse plate, the sliding block is slidably connected to the sliding groove, and the transverse plate is fixedly connected to the sliding block.

[0008] Wherein, the driving component includes a mounting plate and a motor, the mounting plate is fixedly connected to the bracket, and the motor is mounted on the mounting plate.

[0009] Wherein, the device for safely fixing the neonatal body position during umbilical vein catheterization further comprises two sets of telescopic mechanisms, and the two sets of telescopic mechanisms are arranged on the positioning frame.

[0010] Among them, the telescopic mechanism includes a fixed plate, a sliding rod and two springs. The fixed plate is fixedly connected to the positioning frame. The fixed plate is provided with a guide hole. One end of the sliding rod passes through the guide hole and is fixedly connected to the corresponding body fixing part. One end of the spring is connected to the body fixing part, and the other end of the spring is fixedly connected to the fixed plate.

[0011] Wherein, the telescopic mechanism further comprises a pulling member, and the pulling member is fixedly connected to an end of the sliding rod away from the corresponding body fixing member.

[0012] The present invention provides a device for safely fixing the position of a newborn during umbilical vein catheterization. By providing the adjusting mechanism, when the newborn is used, the newborn lies on the positioning frame so that the body is placed between the two body fixing members, and the body is fixed by the two body fixing members. Then, the upper limbs of the newborn are fixed by the two upper limb fixing members. The driving member is opened, and the output end of the driving member drives the arc block to rotate. The arc block drives the support rod to slide in the through hole while rotating. The arc block drives the support rod to slide in the through hole while resisting the movement of the support rod. The support rod drives the sliding member to slide in the slide groove while moving. The sliding member drives the cylinder to move while sliding in the slide groove, thereby indirectly driving the lower limb fixing member to move to a specified position. The cylinder is opened, and the output end of the cylinder drives the support plate to move downward. The support plate drives the two lower limb fixing members to move downward, so that the two lower limb fixing members fix the lower limbs of the newborn. After the fixation is completed, the umbilical vein catheter can be placed on the newborn. In this way, the position of newborns with different body lengths can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic structural diagram of the first embodiment of the present invention.

[0015] Figure 2 is a top view of the first embodiment of the present invention.

[0016] Figure 3 It is a schematic structural diagram of the second embodiment of the present invention.

[0017] Figure 4 is a top view of a second embodiment of the present invention.

[0018] Figure 5 It is a schematic structural diagram of the third embodiment of the present invention.

[0019] 101-positioning frame, 102-body fixing part, 103-upper limb fixing part, 104-lower limb fixing, 105-bracket, 106-arc block, 107-support rod, 108-cylinder, 109-support plate, 110-support block, 111-slider, 112-cross plate, 113-mounting plate, 114-motor, 115-slide, 116-groove, 117-through hole, 201-fixed plate, 202-slide rod, 203-spring, 204-pulling member, 205-guide hole, 301-plate body, 302-hydraulic cylinder, 303-bottom plate, 304-moving wheel, 305-pushing member. DETAILED DESCRIPTION

[0020] First embodiment:

[0021] See also Figure 1 and Figure 2 ,in Figure 1 is a schematic structural diagram of a first embodiment of the present invention, Figure 2 is a top view of the first embodiment of the present invention.

[0022] The present invention provides a device for safely fixing the body position of a newborn during umbilical vein catheterization, comprising a positioning frame 101, two body fixing members 102, two upper limb fixing members 103, two lower limb fixing members 104 and an adjusting mechanism, wherein the adjusting mechanism comprises a bracket 105, a driving member, an arc block 106, a support rod 107, a sliding member, a cylinder 108, a support plate 109 and two support blocks 110, wherein the sliding member comprises a slider 111 and a transverse plate 112, and the driving member comprises a mounting plate 113 and a motor 114. The above scheme solves the technical problem that the body position of a newborn needs to be fixed before catheterization during umbilical vein catheterization in the prior art, but the prior method is not convenient for fixing the body position of newborns with different body lengths when fixing the body position of the newborn.

[0023] According to this specific embodiment, the two body fixings 102 and the two upper limb fixings 103 are both arranged on the positioning frame 101. During specific use, the newborn lies on the positioning frame 101 with its body placed between the two body fixings 102. The body is fixed by the two body fixings 102, and then the upper limbs of the newborn are fixed by the two upper limb fixings 103.

[0024] The bracket 105 is fixedly connected to the positioning bracket 101 and is located above the positioning bracket 101. The driving member is fixedly connected to the bracket 105 and is located above the bracket 105. The output end of the driving member is fixedly connected to the arc block 106. The arc block 106 is provided with a through hole 117. The bracket 105 is provided with a slide groove 115. The sliding member is slidably connected to the slide groove 115. One end of the support rod 107 is fixedly connected to the sliding member and is located above the sliding member. The support rod 107 is fixedly connected to the sliding member and is located above the sliding member. 07 is inserted into the through hole 117, the cylinder 108 is installed on the sliding member, the cylinder 108 is located below the sliding member, the output end of the cylinder 108 is fixedly connected to the support plate 109, the support plate 109 is located below the cylinder 108, the two lower limb fixing members 104 are fixedly connected to the support plate 109, and are located below the support plate 109. By setting the adjustment mechanism, when the newborn is used, the newborn lies on the positioning frame 101 so that its body is placed on the two body fixing members 1 02, the body is fixed by two body fixing members 102, and then the upper limbs of the newborn are fixed by two upper limb fixing members 103, the driving member is turned on, and the output end of the driving member drives the arc block 106 to rotate, and the arc block 106 drives the support rod 107 to slide in the through hole 117 while rotating, and the arc block 106 drives the support rod 107 to slide in the through hole 117 while resisting the movement of the support rod 107, and the support rod 107 drives the sliding member in the slide groove 117 while moving. 5, the sliding member slides in the slide groove 115 while driving the cylinder 108 to move, thereby indirectly driving the lower limb fixing member 104 to move to a specified position, opening the cylinder 108, and the output end of the cylinder 108 drives the support plate 109 to move downward, and the support plate 109 drives the two lower limb fixing members 104 to move downward, so that the two lower limb fixing members 104 fix the lower limbs of the newborn. After the fixation is completed, the umbilical vein catheter can be placed in the newborn. In this way, the position of newborns with different body lengths can be fixed.

[0025] Secondly, the bracket 105 is also provided with two grooves 116, and the two support blocks 110 are fixedly connected to the support plate 109, and the two support blocks 110 are respectively slidably connected to the corresponding grooves 116. By providing two support blocks 110, when the support plate 109 moves, the support plate 109 drives the two support blocks 110 to slide in the corresponding grooves 116 respectively, thereby improving the stability of the support plate 109.

[0026] At the same time, the slider 111 is slidably connected to the slide groove 115, and the cross plate 112 is fixedly connected to the slider 111. By setting the slider 111 and the cross plate 112, when the support rod 107 moves, the support rod 107 drives the slider 111 to slide in the slide groove 115, and the slider 111 drives the cross plate 112 to move.

[0027] In addition, the mounting plate 113 is fixedly connected to the bracket 105 , and the motor 114 is mounted on the mounting plate 113 . By arranging the transverse plate 112 and the motor 114 , the motor 114 can be fixed on the bracket 105 through the mounting plate 113 .

[0028] The device for safely fixing the position of a newborn during umbilical vein catheterization according to the present embodiment is used. By setting the adjusting mechanism, when the newborn is used, the newborn lies on the positioning frame 101 so that the body is placed between the two body fixing members 102. The body is fixed by the two body fixing members 102, and then the upper limbs of the newborn are fixed by the two upper limb fixing members 103. The driving member is turned on, and the output end of the driving member drives the arc block 106 to rotate. The arc block 106 drives the support rod 107 to slide in the through hole 117 while rotating. The arc block 106 drives the support rod 107 to slide in the through hole 117 while When the support rod 107 moves, the support rod 107 drives the sliding member to slide in the sliding groove 115 while moving, and the sliding member drives the cylinder 108 to move while sliding in the sliding groove 115, thereby indirectly driving the lower limb fixing member 104 to move to the specified position, and opening the cylinder 108. The output end of the cylinder 108 drives the support plate 109 to move downward, and the support plate 109 drives the two lower limb fixing members 104 to move downward, so that the two lower limb fixing members 104 fix the lower limbs of the newborn. After fixation, the umbilical vein catheter can be placed in the newborn. In this way, the body position of newborns with different body lengths can be fixed.

[0029] Second embodiment:

[0030] Based on the first embodiment, please refer to Figure 3 and Figure 4 , Figure 3 is a schematic structural diagram of a second embodiment of the present invention, Figure 4 is a top view of a second embodiment of the present invention.

[0031] The present invention provides a device for safely fixing the position of a newborn baby during umbilical vein catheterization, which also includes two sets of telescopic mechanisms. The telescopic mechanisms include a fixing plate 201, a sliding rod 202, two springs 203 and a pulling member 204.

[0032] According to this specific embodiment, two sets of telescopic mechanisms are provided on the positioning frame 101 . By providing the two sets of telescopic mechanisms, the positions of the two body fixing parts 102 can be adjusted.

[0033] The fixing plate 201 is fixedly connected to the positioning frame 101, and the fixing plate 201 is provided with a guide hole 205. One end of the slide bar 202 passes through the guide hole 205 and is fixedly connected to the corresponding body fixing part 102. One end of the spring 203 is connected to the body fixing part, and the other end of the spring 203 is fixedly connected to the fixing plate 201. When the positions of the two body fixing parts 102 need to be adjusted, the two slide bars 202 are pulled to slide in the corresponding guide holes 205. The slide bars 202 are moved in the corresponding The body fixing part 102 is driven to move while sliding in the guide hole 205, and the body fixing part 102 drives the spring 203 to contract. Then the newborn lies on the positioning frame 101, and the two sliding rods 202 are slowly released. At this time, the spring 203 is reset and extended to drive the body fixing part 102 to move, and the body fixing part 102 drives the sliding rod 202 to slide in the corresponding guide hole 205 until the body fixing part 102 is against the body of the newborn. In this way, the positions of the two body fixing parts 102 can be adjusted.

[0034] Secondly, the pulling member 204 is fixedly connected to one end of the slide bar 202 away from the corresponding body fixing member 102. By providing the pulling member 204, the two slide bars 202 can be pulled more conveniently.

[0035] When the position of the two body fixing parts 102 needs to be adjusted, the two sliding bars 202 are pulled to slide in the corresponding guide holes 205. The sliding bars 202 slide in the corresponding guide holes 205 and drive the body fixing parts 102 to move. The body fixing parts 102 drive the springs 203 to contract. Then, the newborn lies on the positioning frame 101 and the two sliding bars 202 are slowly released. At this time, the springs 203 reset and extend to drive the body fixing parts 102 to move. The body fixing parts 102 drive the sliding bars 202 to slide in the corresponding guide holes 205 until the body fixing parts 102 are against the newborn's body. In this way, the positions of the two body fixing parts 102 can be adjusted. By providing the pulling member 204, the two sliding bars 202 can be pulled more conveniently.

[0036] Third embodiment:

[0037] Based on the second embodiment, please refer to Figure 5 , Figure 5 It is a schematic structural diagram of the third embodiment of the present invention.

[0038] The present invention provides a device for safely fixing the position of a newborn baby during umbilical vein catheterization, which also includes a moving component. The moving component includes a plate body 301, two hydraulic cylinders 302, a bottom plate 303, a plurality of moving wheels 304 and a pushing member 305.

[0039] According to this specific implementation, the moving component is disposed on the positioning frame 101 . By disposing the moving component, the positioning frame 101 can be moved more conveniently.

[0040] Among them, the plate body 301 is fixedly connected to the positioning frame 101, the two hydraulic cylinders 302 are installed on the plate body 301, the output ends of the two hydraulic cylinders 302 are fixedly connected to the bottom plate 303, and the multiple moving wheels 304 are arranged on the bottom plate 303. By pushing the positioning frame 101, the positioning frame 101 drives the multiple moving wheels 304 to roll on the ground to move the positioning frame 101. After moving to the specified position, the two hydraulic cylinders 302 are turned on, and the output ends of the two hydraulic cylinders 302 drive the bottom plate 303 to move upward, and the bottom plate 303 drives the multiple moving wheels 304 to move upward, so as to store the multiple moving wheels 304. In this way, the positioning frame 101 can be moved more conveniently, and the multiple moving wheels 304 can be prevented from rolling at will.

[0041] Secondly, the pushing member 305 is fixedly connected to the positioning frame 101 . By providing the pushing member 305 , the positioning frame 101 can be pushed more conveniently.

[0042] A device for safely fixing the position of a newborn during umbilical vein catheterization according to the present embodiment is used. The positioning frame 101 is pushed, and the positioning frame 101 drives the multiple moving wheels 304 to roll on the ground to move the positioning frame 101. After moving to the specified position, the two hydraulic cylinders 302 are opened, and the output ends of the two hydraulic cylinders 302 drive the bottom plate 303 to move upward, and the bottom plate 303 drives the multiple moving wheels 304 to move upward, so that the multiple moving wheels 304 are stored. In this way, the positioning frame 101 can be moved more conveniently, and the multiple moving wheels 304 can be prevented from rolling at will. By providing the pushing member 305, the positioning frame 101 can be pushed more conveniently.

[0043] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A device for safely fixing the position of a newborn baby during umbilical vein catheterization, comprising a positioning frame, two body fixing members, two upper limb fixing members and two lower limb fixing members, wherein the two body fixing members and the two upper limb fixing members are all arranged on the positioning frame, characterized in that: Also includes a regulating mechanism; The adjusting mechanism comprises a bracket, a driving member, an arc block, a support rod, a sliding member, a cylinder and a support plate, the bracket is fixedly connected to the positioning bracket and is located above the positioning bracket, the driving member is fixedly connected to the bracket, the driving member is located above the bracket, the output end of the driving member is fixedly connected to the arc block, the arc block is provided with a through hole, the bracket is provided with a slide groove, the sliding member is slidably connected to the slide groove, one end of the support rod is fixedly connected to the sliding member and is located above the sliding member, the other end of the support rod is inserted into the through hole, the cylinder is installed on the sliding member, the cylinder is located below the sliding member, the output end of the cylinder is fixedly connected to the support plate, the support plate is located below the cylinder, and the two lower limb fixing members are fixedly connected to the support plate and are both located below the support plate.

2. The device for safely fixing the position of a newborn baby during umbilical vein catheterization according to claim 1, characterized in that: The adjustment mechanism further comprises two support blocks, and the bracket is further provided with two grooves. The two support blocks are both fixedly connected to the support plate, and the two support blocks are respectively slidably connected to the corresponding grooves.

3. The device for safely fixing the position of a newborn baby during umbilical vein catheterization as claimed in claim 2, characterized in that: The sliding member comprises a sliding block and a transverse plate, wherein the sliding block is slidably connected to the sliding groove, and the transverse plate is fixedly connected to the sliding block.

4. The device for safely fixing the neonatal body position during umbilical vein catheterization according to claim 3, characterized in that: The driving member includes a mounting plate and a motor. The mounting plate is fixedly connected to the bracket, and the motor is mounted on the mounting plate.

5. The device for safely fixing the position of a newborn baby during umbilical vein catheterization as claimed in claim 4, characterized in that: The device for safely fixing the neonatal body position during umbilical vein catheterization also includes two sets of telescopic mechanisms, and the two sets of telescopic mechanisms are arranged on the positioning frame.

6. The device for safely fixing the neonatal body position during umbilical vein catheterization according to claim 5, characterized in that: The telescopic mechanism includes a fixed plate, a sliding rod and two springs. The fixed plate is fixedly connected to the positioning frame. The fixed plate is provided with a guide hole. One end of the sliding rod passes through the guide hole and is fixedly connected to the corresponding body fixing part. One end of the spring is connected to the body fixing part, and the other end of the spring is fixedly connected to the fixed plate.

7. The device for safely fixing the neonatal body position during umbilical vein catheterization according to claim 6, characterized in that: The telescopic mechanism further comprises a pulling member, and the pulling member is fixedly connected to an end of the sliding rod away from the corresponding body fixing member.

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