Child restraint device for bronchoscopy and examining table
By designing restraint components for the chest, abdomen, legs, and head of the child restraint device, the problem of incomplete fixation of pediatric patients in existing technologies has been solved, achieving more efficient restraint and safer bronchoscopy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CHILDRENS HOSPITAL
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-01
AI Technical Summary
Existing methods of restraining children are ineffective in securing the chest, legs, and head of pediatric patients, resulting in insufficient stability and safety during bronchoscopy.
A child restraint device was designed, including a chest and abdomen restraint strap, a leg restraint strap, and a head restraint assembly. The restraint straps are fixed by a sliding support and a fastening knob, and the head limiting plate and drive assembly are combined to ensure effective fixation of the patient.
It enhances the restraints on pediatric patients, restricting turning and twisting, improving the stability and safety of bronchoscopy, while reducing skin damage and increasing comfort.
Smart Images

Figure CN224179943U_ABST
Abstract
Description
A child restraint device and examination bed for bronchoscopy Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a child restraint device and examination bed for bronchoscopy. Background Technology
[0002] Bronchoscopy, as an invasive diagnostic procedure, carries risks related to patient cooperation. For pediatric patients with underdeveloped cognitive abilities and weak self-control, movement during bronchoscopy can affect the results. Therefore, it is necessary to immobilize the patient and implement effective limb restraints during the procedure to ensure patient safety and prevent airway injury or procedure failure due to movement.
[0003] Existing methods of child restraint generally require multiple staff members to restrain the child simultaneously, or use simple restraint straps to bind the child's hands and feet. CN219021860U discloses a restraint bed assembly for pediatric bronchoscopy, which uses hand restraint straps, abdominal restraint straps, and leg restraint straps to restrain the child patient's hands, feet, and abdomen, respectively. However, the aforementioned restraint straps still cannot effectively ensure the effective fixation of the chest cavity and legs, and the abdominal fixation alone cannot effectively fix the patient's upper and lower body, still giving the child patient considerable freedom and limited restraint strength; moreover, the patient's head cannot be effectively restrained during bronchoscopy.
[0004] Therefore, a new type of child restraint device and examination bed suitable for bronchoscopy still needs to be developed to increase the stability and safety of bronchoscopy. Summary of the Invention
[0005] The purpose of this invention is to overcome the shortcomings of existing technologies in that they cannot effectively fix the chest, legs, and head of pediatric patients during bronchoscopy, and to provide a pediatric restraint device and examination bed for bronchoscopy.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] This utility model provides a child restraint device for bronchoscopy, wherein the child restraint device is installed on the bed board of the bronchoscopy bed;
[0008] The child restraint device includes fixed rods symmetrically arranged on both sides of the bed board. Each fixed rod has two sliding supports that are independently slidably provided. Each sliding support is provided with a fastening knob for fixing the position of the sliding support. Restraint straps are threaded between the corresponding sliding supports on both sides.
[0009] The sliding support is divided into a first sliding support and a second sliding support; wherein, a chest and abdomen restraint strap for fixing the chest and abdomen of the child patient is inserted between the first sliding supports, and a leg restraint strap for fixing the knee joint of the child patient is inserted between the second sliding supports.
[0010] The child restraint device also includes a head restraint assembly mounted on the bed board; the head restraint assembly includes a set of head limiting plates and a drive assembly for driving the head limiting plates to move closer or further apart.
[0011] Furthermore, each of the fixing rods includes a set of first fixing seats fixed to the edge of the bed board and a long rod disposed between the fixing seats.
[0012] Furthermore, each sliding support includes a first sliding tube sleeved on a fixed rod, a set of second fixed seats disposed on the first sliding tube, and a first positioning rod and a second positioning rod disposed between the second fixed seats.
[0013] Furthermore, the starting end of the constraint band is wrapped around the first positioning rod of the starting side sliding support. After the constraint band wraps around the first positioning rod and / or the second positioning rod of the other side sliding support, it returns to the starting side and passes through the second positioning rod of the starting side sliding support for fixation.
[0014] Furthermore, the first sliding tube is also provided with a positioning groove, and the fastening knob is threadedly engaged with the positioning groove.
[0015] Furthermore, the constraint band is divided into an integrally connected support section, a covering section, and a fixing section.
[0016] Furthermore, the support section passes through the back of the child patient, and the covering section passes through the front of the child patient; the front of the covering section and the back of the fixing section are respectively provided with a hook and loop side and a hook and loop side.
[0017] Furthermore, each of the head limiting plates includes a vertically arranged support plate and a sponge pad located inside the support plate.
[0018] Furthermore, the drive assembly includes a set of third fixed seats located at the bottom of the bed board, a screw rotatably disposed between the third fixed seats, a guide rod connected in cooperation with the screw, and a rotating handle for driving the screw to rotate.
[0019] Furthermore, the guide rod can extend out from the bed board and connect with the head limiting plate, and the bed board is provided with a movable long groove for the guide rod to move horizontally.
[0020] Furthermore, the screw is provided with a left-hand threaded section and a right-hand threaded section respectively, and the guide rods corresponding to the two head limiting plates are respectively provided with threaded holes that cooperate with the left-hand threaded section and the right-hand threaded section.
[0021] This utility model also provides a bronchoscopic examination bed that includes the above-mentioned child restraint device.
[0022] Compared with the prior art, the present invention has the following beneficial effects:
[0023] (1) The child restraint device of this utility model can effectively restrain the knee joints, chest and abdomen, elbow joints and head and shoulders of child patients through the coordinated cooperation of chest and abdominal restraint belts, leg restraint belts and head restraint components, greatly enhancing the restraint force and effectively restricting the child patient's turning over, twisting and so on, which facilitates clinical examinations such as bronchoscopy.
[0024] (2) The child restraint device of this utility model is easy to operate. Unlike traditional restraint components, it does not require multiple restraint straps to restrain multiple parts. Instead, it can accurately restrain the range of motion of the child patient by wrapping the chest and abdomen restraint straps and the leg restraint straps twice.
[0025] (3) The wide-width chest and abdominal restraints and leg restraints of this utility model can effectively distribute pressure and reduce skin damage. The low-elasticity restraint material can prevent the child from agitating and injuring himself during the operation, and will not allow the child to break free due to excessive elasticity. In addition, the restraints of this utility model will not restrain the patient's hands and feet. On the contrary, the child's hands and feet are exposed, which facilitates the administration of medication and the monitoring of the child's vital signs during the operation.
[0026] (4) The child restraint device of this utility model can be adapted to bronchoscopic examination beds of different specifications, without affecting the normal use of the bronchoscopic examination bed, and without making large-scale or destructive modifications to the bronchoscopic examination bed. It has practical application value in hospital clinical operations. Attached Figure Description
[0027] Figure 1 is a schematic diagram of the overall structure of the child restraint device of this utility model.
[0028] Figure 2 is a schematic diagram of the child restraint device of this utility model at the fixed rod.
[0029] Figure 3 is a schematic diagram of the sliding support and restraint strap of the child restraint device of this utility model.
[0030] Figure 4 is a schematic diagram of the sliding support in Embodiment 2 of this utility model.
[0031] Figure 5 is a schematic diagram of the constraint band in Embodiment 3 of this utility model.
[0032] Figure 6 is a schematic diagram of the head restraint assembly in Embodiment 4 of this utility model.
[0033] Figure 7 is a schematic diagram of the bronchoscopic examination bed of Embodiment 5 of this utility model.
[0034] Explanation of markings in the diagram:
[0035] 1-Bronchoscopy bed, 11-Bed board, 12-Moving trough;
[0036] 2-Fixed rod, 21-First fixed seat, 22-Long rod;
[0037] 3-Sliding support, 3a-First sliding support, 3b-Second sliding support, 31-First sliding pipe fitting, 32-Second fixed seat, 33-First positioning rod, 34-Second positioning rod, 35-Positioning groove;
[0038] 4-Tightening knob;
[0039] 5-Restraint strap, 5a-Chest and abdomen restraint strap, 5b-Leg restraint strap, 51-Support section, 52-Covering section, 53-Fixing section, 54-Hook and loop fastener, 55-Hook and loop fastener.
[0040] 6-Head restraint assembly, 61-Head limiting plate, 611-Support plate, 612-Sponge pad, 62-Drive assembly, 621-Third fixing seat, 622-Screw, 623-Guide rod, 624-Rotating handle. Detailed Implementation
[0041] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. This embodiment is based on the technical solution of the present invention and provides detailed implementation methods and specific operating procedures; however, the scope of protection of the present invention is not limited to the following embodiments.
[0042] In this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections or indirect connections through an intermediate medium; they can be internal connections between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0043] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0044] Example 1:
[0045] This embodiment provides a child restraint device for bronchoscopy, which is installed on the bed board 11 of the bronchoscopy bed 1.
[0046] As shown in Figure 1, the child restraint device in this embodiment includes fixed rods 2 symmetrically arranged on both sides of the bed board 11. Each fixed rod 2 has two sliding supports 3 independently slidably mounted on it. Each sliding support 3 is provided with a fastening knob 4 for fixing the position of the sliding support 3. Restraint straps 5 are threaded between the corresponding sliding supports 3 on both sides. Specifically, the sliding supports 3 in this embodiment are divided into first sliding supports 3a and second sliding supports 3b. Among them, a chest and abdomen restraint strap 5a for fixing the chest and abdomen of the child patient is threaded between the first sliding supports 3a, and a leg restraint strap 5b for fixing the knee joint of the child patient is threaded between the second sliding supports 3b.
[0047] The child restraint device in this embodiment also includes a head restraint assembly 6 disposed on the bed board 11. The head restraint assembly 6 in this embodiment includes a set of head limiting plates 61 and a drive assembly 62 for driving the head limiting plates 61 to move closer or further apart from each other.
[0048] The child restraint device in this embodiment, through the coordinated action of the chest and abdomen restraint strap 5a, the leg restraint strap 5b, and the head restraint component 6, can effectively restrain the knee joints, chest and abdomen, elbow joints, and head and shoulders of the child patient, greatly enhancing the restraint force and effectively limiting the child patient's turning over and twisting, facilitating clinical examinations such as bronchoscopy.
[0049] Example 2:
[0050] This embodiment provides a child restraint device for bronchoscopy, which is installed on the bed board 11 of the bronchoscopy bed 1.
[0051] The difference from Embodiment 1 is that, as shown in Figure 2, the fixing rod 2 in this embodiment includes a set of first fixing seats 21 fixedly disposed on the edge of the bed board 11 and a long rod 22 disposed between the fixing seats 21, and the sliding support 3 can slide on the long rod 22.
[0052] As shown in Figures 3-4, the sliding support 3 in this embodiment includes a first sliding tube 31 sleeved on the long rod 22 of the fixed rod 2, a set of second fixed seats 32 disposed on the top of the first sliding tube 31, and a first positioning rod 33 and a second positioning rod 34 disposed between the second fixed seats 32. The first sliding tube 31 is also provided with a positioning groove 35, and the fastening knob 4 is threadedly engaged with the positioning groove 35.
[0053] In this embodiment, the starting end of the constraint band 5 is wrapped around the first positioning rod 33 of the starting side sliding support 3. After the constraint band 5 wraps around the first positioning rod 33 and / or the second positioning rod 34 of the other side sliding support 3, it returns to the starting side and passes through the second positioning rod 34 of the starting side sliding support 3 for fixation.
[0054] Example 3:
[0055] This embodiment provides a child restraint device for bronchoscopy, which is installed on the bed board 11 of the bronchoscopy bed 1.
[0056] The difference from Embodiment 2 is that, as shown in Figure 5, the restraint strap 5 in this embodiment is divided into an integrally connected support section 51, a covering section 52, and a fixing section 53. The support section 51 passes through the back of the child patient, and the covering section 52 passes through the front of the child patient. The front of the covering section 52 and the back of the fixing section 53 are respectively provided with a hook and loop fastener surface 54 and a hook and loop fastener surface 55. The restraint strap 5 achieves "self-locking" fixation through the adhesion of the hook and loop fastener surface 54 and the hook and loop fastener surface 55.
[0057] The restraint strap 5 in this embodiment differs from traditional hand and foot restraint straps. Instead, it effectively fixes the chest, abdomen, and legs of the child patient through the combination of three bent structural segments and Velcro structure, greatly enhancing the restraint strength and firmly fixing the child's upper and lower body.
[0058] Example 4:
[0059] This embodiment provides a child restraint device for bronchoscopy, which is installed on the bed board 11 of the bronchoscopy bed 1.
[0060] The difference from Embodiment 1 is that, as shown in Figure 6, the head restraint plate 61 in this embodiment includes a vertically arranged support plate 611 and a sponge pad 612 disposed inside the support plate 611. The soft texture of the sponge pad 612 can improve comfort while restraining the patient's head and reduce harm to the patient.
[0061] The drive assembly 62 in this embodiment includes a set of third fixed seats 621 disposed at the bottom of the bed plate 11, a screw 622 rotatably disposed between the third fixed seats 621, a guide rod 623 connected to the screw 622, and a rotating handle 624 for driving the screw 622 to rotate. The guide rod 623 can pass through the bed plate 11 and connect to the head limiting plate 61. The bed plate 11 has a moving slot 12 for the guide rod 623 to move horizontally. The screw 622 is provided with a left-hand thread section and a right-hand thread section respectively. The guide rods 623 corresponding to the two head limiting plates 61 are respectively provided with threaded holes that mate with the left-hand thread section and the right-hand thread section, so as to realize the mutual approach and distance of the two head limiting plates 61.
[0062] Example 5:
[0063] This embodiment provides a bronchoscopy bed, as shown in Figure 7, which includes a bed body, a bed board 11, and a child restraint device disposed on the bed board 11.
[0064] The child restraint device in this embodiment includes fixed rods 2 symmetrically arranged on both sides of the bed board 11, and each fixed rod 2 is independently equipped with two sliding supports 3. Each sliding support 3 is equipped with a fastening knob 4 for fixing the position of the sliding support 3, and a restraint strap 5 is threaded between the corresponding sliding supports 3 on both sides.
[0065] In this embodiment, each fixing rod 2 includes a set of first fixing seats 21 fixedly disposed on the edge of the bed board 11 and a long rod 22 disposed between the fixing seats 21, and the sliding support 3 can slide on the long rod 22.
[0066] In this embodiment, the sliding support 3 includes a first sliding tube 31 sleeved on the long rod 22 of the fixed rod 2, a set of second fixed seats 32 disposed at the top of the first sliding tube 31, and a first positioning rod 33 and a second positioning rod 34 disposed between the second fixed seats 32. The first sliding tube 31 is also provided with a positioning groove 35, and the fastening knob 4 is threadedly engaged with the positioning groove 35. Specifically, the sliding support 3 in this embodiment is divided into a first sliding support 3a and a second sliding support 3b. Among them, a chest and abdomen restraint strap 5a for fixing the chest and abdomen of a child patient is inserted between the first sliding supports 3a, and a leg restraint strap 5b for fixing the knee joint of a child patient is inserted between the second sliding supports 3b.
[0067] In this embodiment, the starting end of the restraint strap 5 is wrapped around the first positioning rod 33 of the starting side sliding support 3. After the restraint strap 5 wraps around the first positioning rod 33 and / or the second positioning rod 34 of the other side sliding support 3, it returns to the starting side and passes through the second positioning rod 34 of the starting side sliding support 3 for fixation. Based on the above specific insertion method, the restraint strap 5 in this embodiment can be divided into an integrally connected support section 51, a covering section 52, and a fixing section 53. Among them, the support section 51 passes through the back of the child patient, and the covering section 52 passes through the front of the child patient. The front of the covering section 52 and the back of the fixing section 53 are respectively provided with a hook and loop fastener 54 and a hook and loop fastener 55. The restraint strap 5 itself is "self-locking" fixed by the adhesion of the hook and loop fastener 54 and the hook and loop fastener 55, and can be flexibly adjusted according to the body shape of the child patient. The width of the restraint strap 5 in this embodiment is 20-30cm. The larger contact area can distribute the restraint pressure and avoid skin pressure injury. In addition, the restraint strap 5 needs to be slightly elastic, such as an elastic bandage or a medical elastic restraint strap. The width of the Velcro is the same as or slightly smaller than the width of restraint strap 5, and the length can be set to 40-60cm to meet the restraint requirements of children of different ages.
[0068] The child restraint device in this embodiment also includes a head restraint assembly 6 mounted on the bed board 11. The head restraint assembly 6 includes a set of head limiting plates 61 and a drive assembly 62 for driving the head limiting plates 61 closer together or further apart. Each head limiting plate 61 includes a vertically arranged support plate 611 and a sponge pad 612 disposed inside the support plate 611. The soft texture of the sponge pad 612 can improve comfort and reduce harm to the patient while restraining their head.
[0069] The drive assembly 62 in this embodiment includes a set of third fixed seats 621 disposed at the bottom of the bed plate 11, a screw 622 rotatably disposed between the third fixed seats 621, a guide rod 623 connected to the screw 622, and a rotating handle 624 for driving the screw 622 to rotate. The guide rod 623 can pass through the bed plate 11 and connect to the head limiting plate 61. The bed plate 11 has a moving slot 12 for the guide rod 623 to move horizontally. The screw 622 is provided with a left-hand thread section and a right-hand thread section respectively. The guide rods 623 corresponding to the two head limiting plates 61 are respectively provided with threaded holes that mate with the left-hand thread section and the right-hand thread section, so as to realize the mutual approach and distance of the two head limiting plates 61.
[0070] The above description of the embodiments is provided to enable those skilled in the art to understand and use the utility model. It will be apparent to those skilled in the art that various modifications can be easily made to these embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, the present utility model is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the disclosure of the present utility model without departing from its scope should be within the protection scope of the present utility model.
Claims
1. A child restraint device for bronchoscopy, characterized in that, The child restraint device is installed on the bed board (11) of the bronchoscopy bed (1); the child restraint device includes fixed rods (2) symmetrically arranged on both sides of the bed board (11), each fixed rod (2) is independently slidably provided with two sliding supports (3), each sliding support (3) is provided with a fastening knob (4) for fixing the position of the sliding support (3), and restraint straps (5) are passed between the corresponding sliding supports (3) on both sides; the sliding support (3) is divided into a first sliding support (3a) and a second sliding support. (3b); wherein, a chest and abdomen restraint strap (5a) for fixing the chest and abdomen of the child patient is provided between the first sliding supports (3a), and a leg restraint strap (5b) for fixing the knee joint of the child patient is provided between the second sliding supports (3b); the child restraint device also includes a head restraint assembly (6) provided on the bed board (11); the head restraint assembly (6) includes a set of head limiting plates (61) and a drive assembly (62) for driving the head limiting plates (61) to move closer or further away from each other.
2. A child restraint device for bronchoscopy according to claim 1, characterized in that, Each of the fixing rods (2) includes a set of first fixing seats (21) fixed on the edge of the bed board (11) and a long rod (22) between the fixing seats (21).
3. A child restraint device for bronchoscopy according to claim 1, characterized in that, Each sliding support (3) includes a first sliding tube (31) sleeved on the fixed rod (2), a set of second fixed seats (32) provided on the first sliding tube (31), and a first positioning rod (33) and a second positioning rod (34) provided between the second fixed seats (32).
4. A child restraint device for bronchoscopy according to claim 3, characterized in that, The starting end of the constraint band (5) is wrapped around the first positioning rod (33) of the starting side sliding support (3). After the constraint band (5) wraps around the first positioning rod (33) and / or the second positioning rod (34) of the other side sliding support (3), it returns to the starting side and passes through the second positioning rod (34) of the starting side sliding support (3) for fixation.
5. A child restraint device for bronchoscopy according to claim 3, characterized in that, The first sliding tube (31) is also provided with a positioning groove (35), and the fastening knob (4) is threadedly engaged with the positioning groove (35).
6. A child restraint device for bronchoscopy according to claim 1, characterized in that, The restraint band (5) is divided into an integrally connected support section (51), a covering section (52), and a fixing section (53); wherein the support section (51) passes through the back of the child patient, and the covering section (52) passes through the front of the child patient; the front of the covering section (52) and the back of the fixing section (53) are respectively provided with a hook and loop fastener (54) and a hook and loop fastener (55).
7. A child restraint device for bronchoscopy according to claim 1, characterized in that, Each head limiting plate (61) includes a vertically arranged support plate (611) and a sponge pad (612) located inside the support plate (611).
8. A child restraint device for bronchoscopy according to claim 1, characterized in that, The drive assembly (62) includes a set of third fixed seats (621) located at the bottom of the bed board (11), a screw (622) rotatably located between the third fixed seats (621), a guide rod (623) connected to the screw (622), and a rotating handle (624) for driving the screw (622) to rotate; the guide rod (623) can pass through the bed board (11) and connect to the head limiting plate (61), and the bed board (11) is provided with a moving slot (12) for the guide rod (623) to move horizontally.
9. A child restraint device for bronchoscopy according to claim 8, characterized in that, The screw (622) is provided with a left-hand threaded section and a right-hand threaded section respectively, and the guide rods (623) corresponding to the two head limiting plates (61) are respectively provided with threaded holes that cooperate with the left-hand threaded section and the right-hand threaded section.
10. A bronchoscopy examination bed, characterized in that, It includes the child restraint device according to any one of claims 1-9.
Citation Information
Patent Citations
Children bronchofiberscope examination constraint bed assembly
CN219021860U