A multifunctional integrated electric transfer vehicle
By designing a multi-function integrated electric transfer truck, the combination of limit ring, first limit rod, limit tab and fixed block, the problem of compression of the needle-pun site during children's infusion is solved, and the stability of the needle-pun site and the stability of the infusion tube is achieved, and the safety and comfort of the infusion process are improved.
Patent Information
- Application Number
- CN202411394981.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2044-10-08
AI Technical Summary
After a child falls asleep during the infusion process, his head will unconsciously tilt to one side, causing compression of the needle to occur, affecting normal infusion, and may cause local vascular occlusion, causing pain and discomfort in children.
A multi-function integrated electric transport vehicle is designed, including a flip platform, a fixing seat, a limiting ring, a first limiting rod, a first fixing assembly and a second fixing assembly. Through the combination of the limit ring and the first limit rod, ensure that the needle is always facing upward to prevent being pressed; through the design of the limit plate and fixing block, the stable position of the infusion tube is maintained to prevent bent or pressed to the bottom.
Effectively prevent the needle-puncture site from being compressed, avoid vascular occlusion and child pain, improve safety and comfort during the infusion process, and ensure the stability of the infusion tube to avoid affecting the infusion effect.
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Figure CN119184972B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of multifunctional transfer vehicles, and in particular to a multifunctional integrated electric transfer vehicle. Background Art
[0002] Because the veins in children's limbs are small, while the scalp veins in the head are relatively superficial and full, medical staff usually choose to give injections on the child's head for the convenience of infusion, and the injection site is usually near the child's temple. However, during the infusion process, children often struggle, move around, and cry out of fear, which consumes a lot of physical energy. Therefore, after the injection is completed, family members will place the child on the bed and coax the child to sleep. However, after a deep sleep, people will instinctively look for the most comfortable position. Therefore, some children's heads will unconsciously tilt to one side after falling asleep, causing the temple side of the child's head to contact the pillow, resulting in compression of the injection site, which not only affects normal infusion, but also squeezes the blood vessels, causing local vascular occlusion, causing pain and discomfort for children.
[0003] At the same time, when children are receiving infusions, changes in their condition need to be closely observed. However, it is not easy for medical staff to observe children when they fall asleep. Therefore, ventilators, monitors and other equipment must be installed on the bed so that medical staff can observe whether the child's physical data are normal at any time. When the child's condition worsens and requires timely treatment, the child needs to be transferred to the emergency room. However, placing ventilators, monitors and other devices on the bed poses a risk of crushing or hitting the child.
[0004] Secondly, although the existing device can fix the child's head before the child receives an infusion, during the infusion process, after the child falls asleep, the head remains in the same position for a long time, which not only affects the child's sleep quality, but also causes obstruction of blood circulation in the child's head, causing numbness and tingling. Summary of the invention
[0005] In order to overcome the disadvantage that children's heads will unconsciously lean to one side after falling asleep during the infusion process, resulting in compression of the injection site, which not only affects the normal infusion but also squeezes the blood vessels, causing local vascular occlusion and causing pain and discomfort for children, the present invention provides a multifunctional integrated electric transfer vehicle.
[0006] The technical scheme is as follows: a multifunctional integrated electric transfer vehicle, comprising a transfer vehicle and a turning platform; a turning platform with a placement surface that always remains horizontal is installed on the transfer vehicle, and a ventilator and a monitor are arranged on the turning platform; it also comprises a fixed seat, a limit ring, a first limit rod, a first fixing assembly and a second fixing assembly; a fixed seat is detachably connected to the transfer vehicle, and the middle part of the fixed seat is concave downward; the upper surface of the fixed seat is made of a flexible deformable material; a limit ring for limiting the rotation of the child's head is rotatably connected to the fixed seat, and the inner ring surface of the limit ring is wrapped with a layer of soft material; the limit ring is composed of two semicircular rings opposite to each other up and down, and the two semicircular rings are rotatably connected, and the unconnected parts of the two semicircular rings are provided with a matching buckle structure; an adapter block is arranged on the limit ring, and the adapter block is made of a soft deformable material; a plurality of limit blocks are arranged on the limit ring; a plurality of first limit rods are slidably connected to the fixed seat; a first fixing assembly for fixing an infusion bottle is installed on the transfer vehicle; a second fixing assembly for fixing an infusion tube is installed on the fixed seat.
[0007] Optionally, a plurality of sponge pads are provided on the fixing seat, and the plurality of sponge pads are distributed on the left and right sides of the limiting ring.
[0008] Optionally, the first fixing component includes a telescopic rod, a placement frame and an extrusion ring; the telescopic rod is fixedly connected to the transfer vehicle; a plurality of hooks are provided on the telescopic rod; a plurality of placement frames are fixedly connected to the telescopic rod; a squeezing ring for fixing the infusion bottle is fixedly connected in each placement frame, and the squeezing ring is made of a flexible deformable material.
[0009] Optionally, a limiting plate is also included; a limiting plate for limiting the movement of the infusion tube is fixedly connected to the limiting ring, and the limiting plate is made of a deformable material; a spring plate is arranged on the limiting plate; and a limiting hole is arranged on the limiting plate.
[0010] Optionally, the second fixing assembly includes a driving member and a fixing block; a plurality of driving members are fixedly connected in the fixing seat; and a fixing block for fixing the infusion tube is fixedly connected to the output end of each driving member.
[0011] Optionally, the inner annular surface of each fixing block is provided with a soft deformable material.
[0012] Optionally, each fixing block is made of a heat-conducting material and is connected to an external heating device.
[0013] Optionally, the reserved length of the infusion tube between the limiting piece and the fixing block is greater than the distance between the limiting piece and the fixing block.
[0014] Optionally, a second limiting rod is also included; each fixed block is rotatably connected to a second limiting rod for assisting needle removal via a torsion spring, and a sponge layer is provided on the outer surface of each second limiting rod.
[0015] Optionally, a sunshade is also included; a mounting block is connected to the fixed seat in a damping sliding manner, and a sunshade for protecting children's eyes is connected to the mounting block in a damping rotating manner.
[0016] Compared with the prior art, the present invention has the following advantages: the present invention realizes squeezing the inverted infusion bottle by the squeezing ring, thereby preventing the transport vehicle from vibrating when passing through uneven roads during the patient transport process, causing the infusion bottle to shake or even fall off the telescopic rod, thereby improving safety;
[0017] The limiting ring is sleeved on the child's head, so that the child's head can still turn after falling asleep, thereby improving the child's comfort. At the same time, the limiting block of the limiting ring is blocked and limited by the first limiting rod, so that the needle insertion site is always facing upward, avoiding compression of the needle insertion site, vascular occlusion, and pain and discomfort to the child.
[0018] The limiter piece keeps the infusion tube in the middle of the child's head at all times, thereby preventing the infusion tube from bending when the child turns his head after falling asleep, and preventing the infusion tube from being pressed to the bottom by the child's head, which would affect the infusion;
[0019] The part of the infusion tube close to the child's head is fixed by a fixing block, so that the infusion tube at the needle position and the child's head remain relatively still, thereby preventing the infusion tube from shaking as a whole when the transport vehicle bumps during the transfer of the child, causing the needle position to be pulled, displaced or loosened, and avoiding affecting the normal infusion;
[0020] The second limiting rod is embedded in the adjacent limiting groove to fix the limiting ring, thereby fixing the child's head to prevent the child's head from swaying during the needle removal process, causing increased bleeding or needle breakage and other unexpected situations, ensuring that the needle is removed smoothly and quickly, reducing additional damage to the blood vessels. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the multifunctional integrated electric transport vehicle of the present invention;
[0022] Figure 2 It is a partial three-dimensional structural schematic diagram of the present invention;
[0023] Figure 3 It is a schematic diagram of the combined three-dimensional structure of the fixing seat and the limiting ring of the present invention;
[0024] Figure 4 It is a schematic diagram of the combined three-dimensional structure of the limiting ring, the first limiting rod and the limiting piece of the present invention;
[0025] Figure 5 is a cross-sectional view of a fixing seat of the present invention;
[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the first fixing component of the present invention;
[0027] Figure 7 It is a schematic diagram of the three-dimensional structure of the combination of the fixing block and the second limiting rod of the present invention;
[0028] Figure 8 It is a schematic diagram of the three-dimensional structure of the second fixing assembly of the present invention;
[0029] Fig. 9 It is the fixed block merge state diagram of the present invention;
[0030] Fig.10 It is a schematic diagram of the three-dimensional structure of the light shield of the present invention.
[0031] Markings in the accompanying drawings: 1-transfer vehicle, 2-turning platform, 3-fixed seat, 3001-sponge pad, 4-limiting ring, 4001-adapter block, 4002-limiting block, 4003-limiting groove, 5-first limiting rod, 101-telescopic rod, 102-placing frame, 103-extrusion ring, 106-limiting plate, 10601-spring plate, 10602-limiting hole, 201-driving member, 202-fixed block, 203-second limiting rod, 301-light shield. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0033] Example 1
[0034] A multifunctional integrated electric transport vehicle, such as Figure 1-Figure 6 As shown, it includes a transfer vehicle 1 and a turning platform 2; the turning platform 2 is installed on the transfer vehicle 1, and a ventilator and a monitor are arranged on the turning platform 2;
[0035] It also includes a fixed seat 3, a limiting ring 4, a first limiting rod 5, a first fixing component and a second fixing component; the fixed seat 3 is detachably connected to the transfer vehicle 1, and the middle part of the fixed seat 3 is recessed downward; the upper surface of the fixed seat 3 is made of flexible deformable material; the limiting ring 4 is rotatably connected to the fixed seat 3, and the inner ring surface of the limiting ring 4 is wrapped with a layer of soft material; the limiting ring 4 is composed of two semicircular rings opposite to each other up and down, and the two semicircular rings are rotatably connected, and the unconnected parts of the two semicircular rings are provided with a matching snap-on structure; an adapter block 4001 is provided on the limiting ring 4, and the adapter block 4001 is made of soft deformable material; two front-to-back symmetrical limiting blocks 4002 are provided on the limiting ring 4; two front-to-back symmetrical first limiting rods 5 are slidably connected to the fixed seat 3; the first fixing component is installed on the transfer vehicle 1; the second fixing component is installed on the fixed seat 3.
[0036] Two sponge pads 3001 are arranged on the fixing seat 3 , and the two sponge pads 3001 are distributed on the left and right sides of the limiting ring 4 .
[0037] The first fixing component includes a telescopic rod 101, a placement frame 102 and an extrusion ring 103; the telescopic rod 101 is fixedly connected to the transfer vehicle 1; three hooks are arranged on the telescopic rod 101; three placement frames 102 are fixedly connected to the telescopic rod 101; an extrusion ring 103 is fixedly connected in each placement frame 102, and the extrusion ring 103 is made of a flexible deformable material.
[0038] It also includes a limiting piece 106; the limiting piece 106 is fixedly connected to the limiting ring 4, and the limiting piece 106 is made of a deformable material; a spring piece 10601 is arranged on the limiting piece 106; and a limiting hole 10602 is arranged on the limiting piece 106.
[0039] The working steps of this embodiment are:
[0040] Because the veins in children's limbs are small, while the scalp veins in the head are relatively superficial and full, medical staff usually choose to give injections on the child's head for the convenience of infusion, and the injection site is usually near the child's temple. However, during the infusion process, children often struggle, move around, and cry out of fear, which consumes a lot of physical energy. Therefore, after the injection is completed, family members will place the child on the bed and coax the child to sleep. However, after a deep sleep, people will instinctively look for the most comfortable position. Therefore, some children's heads will unconsciously tilt to one side after falling asleep, causing the temple side of the child's head to contact the pillow, resulting in compression of the injection site, which not only affects normal infusion, but also squeezes the blood vessels, causing local vascular occlusion, causing pain and discomfort for children.
[0041] At the same time, although the existing device can fix the child's head before the child receives an infusion, during the infusion process, after the child falls asleep, the head remains in the same position for a long time, which not only affects the child's sleep quality, but also causes obstruction of blood circulation in the child's head, causing numbness and tingling.
[0042] To solve the above situation, the first step is to start the flip platform 2, so that the flip platform 2 drives the ventilator and the monitor to rotate upward until the ventilator and the monitor are located behind the fixing seat 3, so that the medical staff can observe the patient's condition at any time. When the medical staff needs to examine the patient's body, the flip platform 2 is started to drive the ventilator and the monitor to rotate downward, so that the ventilator and the monitor are located on the lower side of the transport vehicle 1, to prevent the flip platform 2 from obstructing the medical staff's examination. Then the medical staff inverts the glass infusion bottle in the placement frame 102, and presses the infusion bottle downward to make the squeezing ring 103 squeeze the inverted infusion bottle, so that the glass infusion bottle is firmly fixed in the placement frame 102. If it is an infusion bag or a plastic infusion bottle, it can be hung on the hook on the telescopic rod 101, so as to prevent the transport vehicle 1 from vibrating and causing the infusion bottle to shake or even fall off the telescopic rod 101 when passing through an uneven road during the transportation of the patient, thereby improving safety.
[0043] In the second step, the medical staff then pokes one end of the infusion tube into the rubber seal of the infusion bottle. At this time, the medicine in the infusion bottle flows along the infusion tube to the needle. Then the medical staff starts to perform intravenous puncture on the child's head. When the needle is fixed, the child needs to sleep and rest. At this time, the medical staff supports the child and makes the child lie face up. Based on the view from left to right, the buckle structure on the limit ring 4 is opened, and the semicircular ring on the upper side of the limit ring 4 is rotated to the right to make the limit ring 4 open. Then the child's head is leaned against the semicircular ring on the lower side of the limit ring 4. At this time, the needle puncture site on the child's head is located behind the limit ring 4. Then Rotate the semicircular ring on the upper side of the limiting ring 4 to the left until the buckles of the two semicircular rings are engaged. At this time, the adapter block 4001 of the limiting ring 4 adapts to the deformation of the child's head and gently clamps the child's head. The adapter block 4001 makes the child's head fit together with the limiting ring 4 to block the child's hands, thereby preventing the child from reaching out to touch the injection site, avoiding the needle from loosening and affecting the infusion. At this time, the child's head will rest on the sponge pad 3001 and the limiting ring 4. When the child's head rotates, it will drive the limiting ring 4 to rotate together, and the soft deformable material of the sponge pad 3001 and the inner ring surface of the limiting ring 4 is used to improve the child's comfort.
[0044] In the third step, in the initial state, the two first limiting rods 5 both block and limit the adjacent limiting blocks 4002. For example, the acupuncture site is located at the left temple of the child. Figure 5The first limiting rod 5 on the right side blocks the limiting block 4002 on the right side of the limiting ring 4, so that the child cannot turn his head clockwise, thereby preventing the acupuncture part from rotating clockwise with the child's head and gradually moving upward. The needle insertion site is compressed, causing blood vessel occlusion, thus avoiding pain and discomfort to the child; by analogy, when the needle insertion site is located at the child's right temple, the first limiting rod 5 away from the needle insertion site, that is, the first limiting rod 5 close to the right side of the limiting ring 4, is pulled backward, so that the first limiting rod 5 on the left side blocks the limiting block 4002 on the left side of the limiting ring 4 as described above; the limiting ring 4 is sleeved on the child's head, so that the child's head can still be rotated after falling asleep, thereby improving the child's comfort. At the same time, the first limiting rod 5 blocks and limits the limiting block 4002 of the limiting ring 4, so that the needle insertion site is always facing upwards, avoiding compression of the needle insertion site, blood vessel occlusion, and pain and discomfort to the child.
[0045] In the fourth step, after the child's head is sleeved with the limiting ring 4, the infusion tube is then placed into the limiting hole 10602 of the limiting plate 106, and the infusion tube is limited by the spring 10601, and then the limiting plate 106 is gently pressed on the child's head. The limiting plate 106 adapts to the deformation of the child's head and gradually fits the child's head. The limiting plate 106 keeps the infusion tube in the middle part of the child's head at all times, thereby preventing the infusion tube from bending when the child turns his head after falling asleep, and preventing the infusion tube from being pressed to the bottom by the child's head to affect the infusion.
[0046] In the fifth step, when the child's infusion is completed, the medical staff removes the needle from the child's head, and after bandaging is completed, opens the buckle structure on the limiting ring 4, and rotates the semicircular ring on the upper side of the limiting ring 4 to the right, so that the limiting ring 4 is in an open state, and the limiting ring 4 no longer limits the child's head, and then takes the child away, thereby completing the infusion.
[0047] Example 2
[0048] On the basis of Example 1, Figure 1 , Figure 2 and Figure 7-10 As shown, the second fixing assembly includes a driving member 201 and a fixing block 202; two front-to-back symmetrical driving members 201 are fixedly connected in the fixing seat 3, and the driving members 201 are electric push rods; the output end of each driving member 201 is fixedly connected to a fixing block 202.
[0049] The inner annular surface of each fixing block 202 is provided with a soft deformable material.
[0050] Each fixing block 202 is made of a heat-conducting material and is connected to an external heating device.
[0051] The reserved length of the infusion tube between the limiting piece 106 and the fixing block 202 is greater than the distance between the limiting piece 106 and the fixing block 202 .
[0052] It also includes a second limiting rod 203; each fixing block 202 is rotatably connected to the second limiting rod 203 via a torsion spring, and a sponge layer is provided on the outer surface of each second limiting rod 203.
[0053] It also includes a light shield 301; a mounting block is connected to the fixed seat 3 in a damping sliding manner, and the light shield 301 is connected to the mounting block in a damping rotatable manner.
[0054] The working principle of this embodiment is:
[0055] In the fourth step of Example 1: after the limiting plate 106 limits the infusion tube, the control driving member 201 drives the fixed block 202 to move slowly to one side of the infusion tube. At the same time, the medical staff holds the infusion tube close to the limiting plate 106 and holds the two ends of the infusion tube at this position to make the height of the infusion tube consistent with the height of the inner ring surface of the fixed block 202. As the two fixed blocks 202 approach, the two fixed blocks 202 will gradually fit together and wrap and fix the infusion tube. By setting a soft deformable material on the inner ring surface of the fixed block 202, the fixed block 202 is prevented from excessively compressing the infusion tube and affecting the infusion speed. The fixed block 202 is used to fix the part of the infusion tube close to the child's head, so that the infusion tube at the needle tip and the child's head remain relatively still, thereby preventing the infusion tube from shaking as a whole when the transport vehicle 1 is bumpy during the transfer of the child, causing pulling on the needle tip, causing the needle tip to shift, and affecting normal infusion.
[0056] In the cold winter, the external heating device is started to heat the fixed block 202, and the heat is transferred to the medicine in the infusion tube, thereby reducing the discomfort of children during infusion and improving the patient experience during the infusion process.
[0057] In the above steps, before the fixing block 202 wraps and fixes the infusion tube, the medical staff pulls the infusion tube between the limiting plate 106 and the fixing block 202 toward the child's head by an appropriate distance, so that the reserved length of the infusion tube between the limiting plate 106 and the fixing block 202 is longer than the distance between the limiting plate 106 and the fixing block 202, thereby preventing the child from pulling the infusion tube when turning his head, avoiding the infusion tube between the needle and the fixing block 202 from being stretched straight, and reducing the probability of the needle coming loose.
[0058] In the fifth step of Example 1: when the child's infusion is finished, the medical staff needs to remove the needle from the child's head, but the child will avoid and struggle due to fear, which increases the difficulty for the medical staff to remove the needle. To solve the above situation, first pull the two first limit rods 5 to the right so that the first limit rods 5 no longer limit the limit ring 4, and turn the child's head so that the child's injection site faces upward, then control the drive member 201 to drive the fixed block 202 to move away from the limit plate 106, so that the fixed block 202 no longer fixes and limits the infusion tube, and at the same time, the second limit rod 203 on the fixed block 202 will gradually approach the adjacent limit groove 4003 of the limit ring 4, and the limit ring 4 will limit the second limit rod 203 The second limiting rod 203 is squeezed and will gradually rotate through the torsion spring until it cannot rotate. At this time, the second limiting rod 203 is embedded in the adjacent limiting groove 4003, thereby fixing the limiting ring 4 and preventing the limiting ring 4 from rotating freely, thereby fixing the child's head. At this time, the family members press the child's body to prevent the child from struggling. At this time, the medical staff removes the needle from the child's head and embeds the second limiting rod 203 into the adjacent limiting groove 4003 to fix the limiting ring 4, thereby fixing the child's head to prevent the child's head from swaying during the needle removal process, causing increased bleeding or needle breakage and other accidents, ensuring that the needle is removed smoothly and quickly to reduce additional damage to the blood vessels.
[0059] During the infusion process for children, medical staff need to observe the physical condition of the children regularly to evaluate whether the quality of the infusion is effective and whether the expected quality purpose has been achieved. However, when observing, in order to observe more carefully, it is often necessary to turn on the lights. However, when the child lies flat on the transfer vehicle 1, the child's eyes are facing the light, which will irritate the child's eyes and cause discomfort. At the same time, for a sleeping child, suddenly turning on the light will affect the child's sleep, causing the child to be awakened and feel uneasy. To avoid the above situation, when the medical staff examines the child, they turn the light shield 301 to the left to move the light shield 301 toward the child's eyes to shield the child's eyes, thereby preventing the light from irritating the child's eyes and further reducing the child's discomfort.
[0060] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A multifunctional integrated electric transport vehicle, comprising a transport vehicle (1) and a turning platform (2); the transport vehicle (1) is provided with a turning platform (2) whose placement surface is always kept horizontal, and a ventilator and a monitor are arranged on the turning platform (2); the characteristics are: The device also comprises a fixing seat (3), a limiting ring (4), a first limiting rod (5), a first fixing assembly and a second fixing assembly; the fixing seat (3) is detachably connected to the transport vehicle (1), and the middle of the fixing seat (3) is concave downward; the upper surface of the fixing seat (3) is made of a flexible deformable material; the fixing seat (3) is rotatably connected to a limiting ring (4) for limiting the rotation of the child's head, and the inner ring surface of the limiting ring (4) is wrapped with a layer of soft material; the limiting ring (4) is composed of two semicircular rings facing each other from top to bottom, and the two semicircular rings are arranged on the fixing seat (3). The semicircular rings are rotatably connected, and the unconnected parts of the two semicircular rings are provided with interlocking buckle structures; an adapter block (4001) is provided on the limit ring (4), and the adapter block (4001) is made of a soft deformable material; a plurality of limit blocks (4002) are provided on the limit ring (4); a plurality of first limit rods (5) are slidably connected to the fixing seat (3); a first fixing component for fixing an infusion bottle is installed on the transfer vehicle (1); and a second fixing component for fixing an infusion tube is installed on the fixing seat (3); The first limiting rod (5) away from the acupuncture site is pulled backwards so that it no longer blocks the limiting block (4002), and the first limiting rod (5) on the other side blocks the limiting block (4002), so that the acupuncture site is always facing upwards.
2. The multifunctional integrated electric transport vehicle according to claim 1, characterized in that: A plurality of sponge pads (3001) are arranged on the fixing seat (3), and the plurality of sponge pads (3001) are distributed on the left and right sides of the limiting ring (4).
3. The multifunctional integrated electric transport vehicle according to claim 1, characterized in that: The first fixing component comprises a telescopic rod (101), a placement frame (102) and a squeeze ring (103); the telescopic rod (101) is fixedly connected to the transfer vehicle (1); a plurality of hooks are arranged on the telescopic rod (101); a plurality of placement frames (102) are fixedly connected to the telescopic rod (101); a squeeze ring (103) for fixing an infusion bottle is fixedly connected in each placement frame (102), and the squeeze ring (103) is made of a flexible deformable material.
4. The multifunctional integrated electric transport vehicle according to claim 1, characterized in that: It also includes a limiting piece (106); a limiting piece (106) for limiting the movement of the infusion tube is fixedly connected to the limiting ring (4), and the limiting piece (106) is made of a deformable material; a spring piece (10601) is arranged on the limiting piece (106); and a limiting hole (10602) is arranged on the limiting piece (106).
5. The multifunctional integrated electric transport vehicle according to claim 1, characterized in that: The second fixing assembly comprises a driving member (201) and a fixing block (202); a plurality of driving members (201) are fixedly connected inside the fixing seat (3); and a fixing block (202) for fixing the infusion tube is fixedly connected to the output end of each driving member (201).
6. The multifunctional integrated electric transport vehicle according to claim 5, characterized in that: The inner annular surface of each fixing block (202) is provided with a soft deformable material.
7. The multifunctional integrated electric transport vehicle according to claim 5, characterized in that: Each fixing block (202) is made of a heat-conducting material and is connected to an external heating device.
8. The multifunctional integrated electric transport vehicle according to claim 5, characterized in that: The reserved length of the infusion tube between the limiting piece (106) and the fixing block (202) is greater than the distance between the limiting piece (106) and the fixing block (202).
9. The multifunctional integrated electric transport vehicle according to claim 5, characterized in that: It also includes a second limiting rod (203); each fixing block (202) is rotatably connected to a second limiting rod (203) for assisting in needle removal via a torsion spring, and a sponge layer is provided on the outer surface of each second limiting rod (203).
10. The multifunctional integrated electric transport vehicle according to claim 1, characterized in that: It also includes a light shield (301); a mounting block is slidably connected to the fixing seat (3), and a light shield (301) for protecting children's eyes is rotatably connected to the mounting block.
Citation Information
Patent Citations
Joint movement degree limiter of human lower limb skeleton model
CN110136558A
Pediatric clinical infusion protector
CN214860103U