CN107349056B - Three-section stretcher capable of reducing secondary injury in traumatic orthopaedics - Google Patents

Abstract

The invention discloses a three-section stretcher bed capable of reducing secondary injury in traumatic orthopaedics, and belongs to the field of medical appliances. The stretcher comprises a stretcher body which is in a three-section type, two ends of the stretcher body can be folded inwards, the left side and the right side of the middle part of the stretcher body are provided with a pelvic bone fixing plate which can reciprocate along the width direction of the stretcher body to fix the pelvic bones of a patient, the head end of the stretcher body is provided with a neck support which can fix the neck of the patient, and the neck support can reciprocate along the length direction of the stretcher body. The stretcher can be folded according to the diseased part of a patient, so that the occupied space of the stretcher is reduced, the rescue timeliness is improved, the position which is easy to sprain can be fixed in emergency, and the probability of secondary injury of the patient is reduced.

Description

A three-section stretcher bed capable of reducing secondary injuries in trauma orthopedics

technical field

The invention relates to the field of medical appliances, in particular to a three-section stretcher bed capable of reducing secondary injuries in trauma orthopedics.

Background technique

The medical emergency bed is a kind of medical auxiliary equipment, which mainly realizes the flexible movement of the emergency bed through the movable casters set on the bed legs, so as to help the patients lying on the emergency bed to be quickly transferred to various wards for corresponding treatment. However, in the application of orthopedic first aid, the emergency bed will cause secondary damage to the patient due to the shaking of the emergency bed or the patient's own actions, which will aggravate the disease degree of the affected parts such as the neck, pelvis or legs. Moreover, since the emergency bed has to enter the patient's residence for rescue during the first aid process, in some old community buildings, the corridors are relatively narrow, and it is difficult for ordinary emergency beds to turn and walk. The bed cannot be entered, which seriously affects the efficiency of first aid.

Contents of the invention

The technical problem to be solved by the present invention is to provide a bed that can be folded according to the patient's diseased part, reduce the occupied space of the emergency bed, improve the timeliness of rescue, and can perform emergency fixation on easily sprained parts to reduce the probability of secondary injury of the patient. A three-section stretcher bed that can reduce secondary injuries in trauma orthopedics.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:

A three-section stretcher bed capable of reducing secondary injuries in trauma orthopedics, comprising a stretcher bed body for carrying a patient, a plurality of supporting bed legs arranged under the stretcher bed body to support it, and a bottom of each supporting bed leg Universal wheels capable of moving the stretcher bed body; it is characterized in that: the stretcher bed body has a three-section structure, including a first load-bearing section, a middle load-bearing section and a tail load-bearing section arranged horizontally from the beginning to the end, and the first load-bearing section The tail load-bearing section can be folded down to fit the lower end surface of the middle load-bearing section; the supporting bed legs include four fixed support legs arranged in a rectangular shape at the four corners of the bottom of the stretcher bed and arranged on the left and right sides below the middle load-bearing section. Two movable support legs that can reciprocate along the length direction of the stretcher bed body, the left and right sides of the first load-bearing section and the tail load-bearing section are symmetrically provided with bed leg accommodation grooves, and the top of the fixed support leg is connected to the lower end of the stretcher bed body The fixed U-shaped shaft is connected, and the fixed support leg can be turned over along the U-shaped shaft and placed in the accommodation groove of the bed leg; the middle load-bearing section has baffles on its left and right sides along its edge, and the inner sides of the two baffles are opposite to each other. There is a pelvic bone fixing plate that can reciprocate along the width direction of the stretcher bed to fix the patient's pelvis; the top of the first load-bearing section is provided with a neck collar that fixes the patient's neck, and the neck collar can be fixed along the stretcher bed body. Reciprocating motion in the length direction.

A further technical solution is: the top of the first load-bearing section is provided with an adjustment chute in an inverted T-shaped structure, the adjustment chute is arranged along the length direction of the stretcher bed, and the lower part of the neck bracket is fixed with an adjustment chute corresponding to the adjustment chute. Matching adjustment slider, the bottom surface of the first bearing section is provided with a bar-shaped slide hole corresponding to the adjustment chute, and the bottom of the adjustment slider is fixed with a first locking assembly passing through the bar-shaped slide hole. The locking component can lock and fix the adjusting slide block and the adjusting chute.

A further technical solution is: the pelvis fixing plate and the baffle are connected through a telescopic rod with a telescopic structure, and the two pelvis fixing plates are provided with a locking belt for positioning the two pelvis fixing plates through connection and cooperation.

A further technical solution is: the telescopic rod includes a fixed sleeve, a movable sleeve, and a connecting sleeve that are sequentially socketed together and can be fixed head to tail through the fixed assembly; the tail end of the fixed sleeve is fixed to the baffle, connected The head end of the casing is fixed to the pelvic bone fixing plate, and the diameter of the fixing casing is smaller than that of the connecting casing; The spring and the top ball fixed on the top of the compression spring, the fixed sleeve and the movable sleeve are provided with a notch that enables the top ball to be ejected, the tail end of the movable sleeve and the tail end of the connecting sleeve are connected to the fixed assembly. Corresponding positions are also provided with notches, and a sliding sleeve is movable outside the connecting sleeve, and the sliding sleeve can press down the top ball in the movable sleeve.

A further technical solution is that: the tail end of the connecting sleeve is provided with a limit ring for limiting the position of the sliding sleeve.

A further technical solution is: at least one of the locking straps has an adjustment buckle capable of adjusting its length.

A further technical solution is: the left and right sides of the bottom surface of the middle load-bearing section are provided with guide rails along the length direction of the stretcher bed, and the tops of the movable support legs are provided with guide chutes that cooperate with the guide rails. A connecting crossbeam is also connected between the supporting legs, and the connecting crossbeam is provided with a second locking assembly capable of pressing against the bottom surface of the middle bearing section.

A further technical solution is that: the second locking component includes a T-shaped screw threaded through the connecting beam from top to bottom, the top of the T-shaped screw is provided with friction lines, and the bottom of the T-shaped screw is provided with a lock nut .

A further technical solution is: it also includes a push handle set at an obtuse angle with the stretcher bed body, and intubation tubes are provided on the left and right sides of the head end of the middle load-bearing section and the tail load-bearing section, and the push handle is plugged and fixed with the intubation tubes.

The beneficial effects produced by adopting the above-mentioned technical scheme are:

The stretcher bed is designed with a three-stage folding structure, which can be folded according to the patient's diseased part, reducing the space occupied by the emergency bed and improving the timeliness of rescue; First-aid fixation is performed on the easily sprained parts of the patient to reduce the secondary injury of the patient, and the pelvic fixation plate and the neck collar are fixed with an adjustable connection structure, which can be adjusted according to the patient’s body shape, so that the pelvic bone fixation plate can be better It fits the patient's pelvic bone and enables the pelvic bone fixation plate to be used in conjunction with the neck brace to improve the emergency fixation effect of the pelvis and/or neck.

Description of drawings

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic view of the bottom surface structure of the present invention;

Fig. 3 is a schematic diagram of the installation structure of the neck collar of the present invention;

Fig. 4 is a schematic cross-sectional structure diagram along line A-A in Fig. 2;

Fig. 5 is a schematic cross-sectional structural view of the telescopic rod of the present invention;

Fig. 6 is a left view of the telescopic rod of the present invention;

Fig. 7 is a schematic diagram of the enlarged structure of part B in Fig. 5;

FIG. 8 is a schematic diagram of an enlarged structure of part C in FIG. 1 .

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. Based on only the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the following description, a lot of specific details are set forth in order to fully understand the present invention, but the present invention can also be implemented in other ways different from those described here, and those skilled in the art can do it without departing from the meaning of the present invention. By analogy, the present invention is therefore not limited to the specific examples disclosed below.

As shown in Figure 1 and Figure 2, a three-section stretcher bed capable of reducing secondary injuries in trauma orthopedics, including a stretcher bed body for carrying patients, and a plurality of supporting bed legs arranged under the stretcher bed body to support it And the universal wheel 1 that is located at the bottom of each supporting bed leg can make the stretcher bed body move.

The stretcher bed has a three-section structure, including a first load-bearing section 10, a middle load-bearing section 20 and a tail load-bearing section 30 arranged horizontally from the beginning to the end. The first load-bearing section 10 and the tail load-bearing section 30 can be folded down and The lower end surface of the middle bearing section 20 is bonded. Among them, according to the bone structure of the human body, the lengths of the first bearing section 10, the middle bearing section 20 and the tail bearing section 30 are respectively in the range of 60-90cm, 45-65cm and 35-55cm, and the first bearing section 10 is mainly used to support the patient. The head, neck, and shoulders of the patient's head, neck, and shoulders, the middle load-bearing section 20 is mainly used to support the patient's pelvis, and when the pelvis is injured, the tail load-bearing section 30 is mainly used to support the patient's legs. When any one of the head, neck, and shoulders is injured, the first load-bearing section 10 and the middle load-bearing section 20 are used in conjunction, and the tail load-bearing section 30 can be folded and not used. When the pelvis is injured, the middle load-bearing section 20 is used in conjunction with the first load-bearing section 10, and the tail load-bearing section 30 can be folded and not used. When the leg is injured, the tail carrying section 30 and the middle carrying section 20 are used in cooperation, and the first carrying section 10 can be folded and not used.

The stretcher bed is designed with a three-stage folding structure, which can be folded according to the patient's diseased part, so as to reduce the occupied space of the emergency bed and improve the timeliness of rescue.

Supporting bed legs, including four fixed support legs 31 rectangularly arranged at the four corners of the bottom surface of the stretcher bed and two movable support legs 32 arranged on the left and right sides below the middle bearing section 20 and capable of reciprocating movement along the length direction of the stretcher bed body, When the stretcher bed body is unfolded and used as a whole, it is supported by four fixed support legs 31 and two movable support legs 32. 31 and two movable support legs 32 are jointly supported. And the supporting bed legs below the middle load-bearing section 20 adopt a structural design that can slide, so that the movable support legs 32 do not affect the folding of the first load-bearing section 10 or the tail load-bearing section 30, and can form the largest structure with the remaining two movable support legs 32. The rectangular structure supports the bed body of the stretcher bed to ensure the strength of the bed body. The left and right sides of the first bearing section 10 and the tail bearing section 30 are symmetrically provided with bed leg accommodating grooves 34, and the top of the fixed support leg 31 is connected with the U-shaped rotating shaft 33 fixed at the lower end of the stretcher bed body. The legs 31 can be turned over along the U-shaped rotating shaft 33 and placed in the bed leg accommodating groove 34, and the folding of the corresponding first bearing section 10 or tail bearing section 30 will not be affected after the fixed support leg 31 is turned over so that it can be attached to the middle bearing section 20. combined to avoid failure during use.

Middle bearing section 20, its left and right sides are provided with baffle plate 53 along its edge, two so baffle plate 53 inner sides are oppositely provided with the pelvis fixing plate 50 that can reciprocate along the width direction of stretcher bed body to fix patient's pelvis , the shape of the pelvic bone fixation plate 50 can cooperate with the pelvis of the human body, and the pelvic bone fixation plate 50 is provided with ventilation holes, which can be adjusted according to the patient's fatness and thinness, so that the pelvic bone fixation plate 50 can better fit the patient of the pelvic region.

First bearing section 10, its top is provided with the cervical collar 40 that patient's neck is fixed, and described neck collar 40 can reciprocate along the length direction of stretcher bed body, when the patient's neck and pelvis all are injured and need to be fixed, can according to The height of the patient adjusts the neck brace 40 so that the pelvis fixation plate 50 can be used in conjunction with the neck brace 40 .

Wherein, the neck collar 40 is a commercially available item, and a neck collar that can be adjusted according to the length of the neck of a human body can be used to provide comfort and therapeutic effect for the patient.

By arranging the pelvic bone fixation plate 50 and the neck brace 40 at the corresponding parts of the human body, emergency fixation can be performed on the easily sprained parts of the patient, reducing the secondary injury of the patient, and both the pelvic bone fixation plate and the neck brace are fixed by an adjustable connection structure , can be adjusted according to the body shape of the patient, improving the emergency fixation effect of the pelvis and/or neck.

As shown in Figure 3, the specific installation structure of the neck bracket 40 can be provided with an adjustment chute 11 in an inverted T-shaped structure at the top of the first bearing section 10, and the adjustment chute 11 is arranged along the length direction of the stretcher bed, so The adjustment slider 42 matching the adjustment chute 11 is fixed below the neck bracket 40. In order to increase the installation strength of the neck bracket 40 and the adjustment slider 42, and to facilitate the adjustment of the position of the neck bracket 40, the neck bracket 40 and the adjustment A rectangular pushing part 41 is also provided between the sliders 42. In order to position the neck brace 40 after adjustment, a bar-shaped sliding hole 12 is provided on the bottom surface of the first bearing section 10 corresponding to the adjusting chute 11. The bottom of the block 42 is fixed with a first locking assembly 43 passing through the bar-shaped sliding hole 12 , and the first locking assembly 43 can lock and fix the adjusting slider 42 and the adjusting slide groove 11 .

Wherein, the first locking component 43 can adopt the screw rod that is fixed with the adjustment slide block 42, and the screw rod moves with the collar 40 in the bar-shaped sliding hole 12, and the bottom of the screw rod protrudes out of the bar-shaped sliding hole 12, and the bottom of the screw rod is provided with Nut, by tightening the nut, the screw rod can be locked with the bottom surface of the first bearing section 10, so as to realize the positioning of the neck bracket 40.

As shown in Figures 5 to 8, the pelvis fixation plate 50 is connected to the baffle plate 53 through a telescopic rod 51 with a telescopic structure, and the two pelvis fixation plates 50 are provided with two pelvis fixation plates 50 to be positioned through connection and cooperation. The locking strap 52.

Specifically, the telescopic rod 51 includes a fixed sleeve 511, a movable sleeve 513, and a connecting sleeve 512 which are sequentially socketed together and can be fixed end to end by a fixed assembly 516; the tail end of the fixed sleeve 511 is fixed to the baffle 53 , the head end of the connecting sleeve 512 is fixed to the pelvic bone fixing plate 50, and the diameter of the fixing sleeve 511 is smaller than that of the connecting sleeve 512; In the inner cavity of the first end of the head end, it includes a compression spring 5162 and a top ball 5161 fixed on the top of the compression spring 5162. The fixed sleeve 511 and the movable sleeve 513 are provided with a notch 510 that enables the top ball 5161 to be pushed out. The tail end of the sleeve pipe 513 and the tail end of the connecting sleeve 512 and the corresponding positions of the fixed assembly 516 are also provided with a notch 510, and the connecting sleeve 512 is also provided with a sliding sleeve 515. The sliding sleeve 515 The top ball 5161 in the movable sleeve 513 can be squeezed downward.

When the telescopic rod 51 stretches and unfolds, the notch 510 at the head end of the fixed sleeve 511 coincides with the notch 510 at the tail end of the movable sleeve 513, and the notch 510 at the head end of the movable sleeve 513 coincides with the notch 510 at the tail end of the connecting sleeve 512. The notches 510 are overlapped, and the top bead 5161 is pushed out through the outermost notch 510 , so as to realize the unfolding and fixing of the telescopic rod 51 . When the telescoping rod 51 is closed, the sliding sleeve 515 will press down the top ball 5161 that blocks the tail end of the connecting sleeve 512, so that the connecting sleeve 512 is retracted. Since the diameter of the sleeve pipe increases sequentially, the connecting sleeve 512 can block the connecting sleeve 512. The push ball 5161 at the tail end of the movable sleeve 513 is pressed down, so that the movable sleeve 513 is retracted.

Wherein the tail end of the connecting sleeve 512 is provided with a circle of limiting ring 514 that limits the sliding sleeve 515, so that the sliding sleeve 515 is positioned on the connecting sleeve 512, and the length of the sliding sleeve 515 is preferably matched with the limiting ring 514 The notch 510 on the connecting sleeve 512 can be covered, so that the adjustment of the telescopic rod 51 is more convenient.

According to usage requirements, the telescopic rod 51 may not be fully expanded, or the number of movable sleeves 513 may be increased, and its connection structure is the same as that of the telescopic rod 51 .

As shown in Figure 8, at least one of the locking straps 52 has an adjustment buckle 523 that can adjust its length, and the length of the locking strap 52 can be adjusted according to the position of the pelvic bone fixing plate 50. When the telescopic rod When the 51 is not fully deployed, the pelvis fixation plate 50 can also be closely fitted to the patient's pelvis. And the connection mode of two locking bands 52 is fixed by inserting, and it is convenient to connect and disassemble. The end of one of the locking bands 52 is provided with a slot 521, and the end of the other locking band 52 is provided with a plug-in slot. Slot 521 fits insert 522 .

As shown in Figure 4, the left and right sides of the bottom surface of the middle bearing section 20 are provided with guide rails 21 along the length direction of the stretcher bed, and the top of the movable support leg 32 is provided with a guide chute that cooperates with the guide rail 21. The guide slide rail 21 on the side is preferably two roads that are arranged in parallel, so that the running of the movable support leg 32 on the guide slide rail 21 is more stable, and a connecting beam 22 is also connected between the two movable support legs 32, so that the two movable The supporting legs 32 run synchronously to ensure that they do not derail with the guide rail 21, and the support is more stable. After the movable supporting legs 32 are adjusted in place, the fixing of the movable supporting legs 32 adopts a connecting crossbeam 22 that is provided with a bearing section that can be pressed tightly against the middle bearing section. 20 the second locking assembly 23 on the bottom surface. Specifically, the second locking component 23 includes a T-shaped screw rod 231 that passes through the connecting beam 22 from top to bottom. The top of the T-shaped screw rod 231 is provided with friction lines to increase the locking force and make the movable support leg 32 The fixation is more stable, and a lock nut 232 is provided under the T-shaped screw rod 231. By locking the lock nut 232, the positioning of the movable support leg 32 is realized. When the movable support leg 32 needs to be adjusted, the lock nut 232 is screwed. Just loosen it.

In order to facilitate the movement of the stretcher bed by doctors and nurses or family members, the stretcher bed also includes a push handle 3 arranged at an obtuse angle with the stretcher bed body, and the left and right sides of the head end of the middle load-bearing section 20 and the tail load-bearing section 30 are provided with intubation tubes 4 , the push handle 3 is plugged and fixed with the intubation tube 4, and the push handle 3 can still be used after the bed body is partially folded.

The above are only preferred embodiments of the present invention, and anyone who makes some simple modifications, deformations and equivalent replacements to the present invention according to the content of the present invention falls within the protection scope of the present invention.

Claims (9)

1. A three-section stretcher bed capable of reducing secondary injuries in trauma orthopedics, comprising a stretcher bed body for carrying patients, a plurality of support bed legs arranged under the stretcher bed body to support it, and each support bed body The universal wheels (1) at the bottom of the legs can move the stretcher bed body; It is characterized by: The stretcher bed has a three-section structure, including the first load-bearing section (10), the middle load-bearing section (20) and the tail load-bearing section (30) arranged horizontally from the beginning to the end, and the first load-bearing section (10) and the tail load-bearing section The section (30) can be folded downwards to be attached to the lower end surface of the middle bearing section (20); Supporting bed legs, including four fixed support legs (31) arranged in a rectangular shape at the four corners of the bottom surface of the stretcher bed and two movable support legs (31) arranged on the left and right sides below the middle bearing section (20) and capable of reciprocating movement along the length direction of the stretcher bed body. Support legs (32), the left and right sides of the first bearing section (10) and the tail bearing section (30) are symmetrically provided with bed leg accommodating grooves (34), and the top of the fixed supporting leg (31) is connected to the stretcher bed The lower end of the body is connected with a fixed U-shaped rotating shaft (33), and the fixed support leg (31) can be turned over along the U-shaped rotating shaft (33) and placed in the bed leg accommodation groove (34); The middle load-bearing section (20), its left and right sides are provided with baffles (53) along its edge, two so baffles (53) inner sides are oppositely provided with and can reciprocate along the stretcher bed body width direction to fix the patient's pelvis. The pelvic fixation plate (50); The top end of the first bearing section (10) is provided with a neck collar (40) fixed to the patient's neck, and the neck collar (40) can reciprocate along the length direction of the stretcher bed. 2. A three-section stretcher bed capable of reducing secondary injuries in trauma orthopedics according to claim 1, characterized in that: the top end of the first load-bearing section (10) is provided with an inverted T-shaped adjustment A chute (11), the adjustment chute (11) is arranged along the length direction of the stretcher bed, and an adjustment slider (42) matching the adjustment chute (11) is fixed below the neck collar (40), so that The bottom surface of the first bearing section (10) and the adjustment chute (11) are correspondingly provided with a bar-shaped sliding hole (12), and the bottom of the adjusting slider (42) is fixed with a first bar-shaped sliding hole (12). A locking component (43), the first locking component (43) can lock and fix the adjusting slide block (42) and the adjusting slide groove (11). 3. A kind of three-stage stretcher bed capable of reducing secondary injuries in trauma orthopedics according to claim 1, characterized in that: the pelvis fixation plate (50) and the baffle plate (53) have a telescopic structure The telescopic rods (51) are connected, and the two pelvic bone fixing plates (50) are provided with locking bands (52) that are positioned by connecting and fitting the two pelvic bone fixing plates (50). 4. A three-section stretcher bed capable of reducing secondary injuries in trauma orthopedics according to claim 3, characterized in that: the telescopic rods (51) are sequentially nested together and can pass through the fixing assembly ( 516) The fixed sleeve (511), the movable sleeve (513) and the connecting sleeve (512) fixed from head to tail in turn; the tail end of the fixed sleeve (511) is fixed with the baffle (53), and the connecting sleeve (512) ) head end is fixed with the pelvic bone fixing plate (50), and the diameter of the fixing sleeve (511) is smaller than that of the connecting sleeve (512); the fixing component (516) is fixed in the inner cavity of the head end of the fixing sleeve (511) In the head end cavity of the neutralizing movable sleeve (513), a compression spring (5162) and a ball (5161) fixed on the top of the compression spring (5162) are included, and the fixed sleeve (511) and the movable sleeve (513) ) is provided with a notch (510) that can push the top ball (5161) out, and the tail end of the movable sleeve (513) and the tail end of the connecting sleeve (512) are in the same position as the fixed assembly (516). A notch (510) is also provided, and a sliding sleeve (515) is movable sleeved outside the connecting sleeve (512), and the sliding sleeve (515) can press the top ball in the movable sleeve (513) downward. (5161). 5. A three-stage stretcher bed capable of reducing secondary injuries in trauma orthopedics according to claim 4, characterized in that: the tail end of the connecting sleeve (512) is provided with a pair of sliding sleeves (515 ) limit ring (514). 6. A three-section stretcher bed capable of reducing secondary injuries in trauma orthopedics according to claim 3, characterized in that: at least one of the locking straps (52) has a length adjustable Adjustment buckle (523). 7. A three-section stretcher bed capable of reducing secondary injuries in trauma orthopedics according to claim 1, characterized in that: the left and right sides of the bottom surface of the middle load-bearing section (20) are along the length direction of the stretcher bed body A guide rail (21) is provided, and the top of the movable support leg (32) is provided with a guide chute cooperating with the guide rail (21), and a connecting crossbeam ( 22), the connecting beam (22) is provided with a second locking component (23) capable of pressing against the bottom surface of the middle bearing section (20). 8. A three-section stretcher bed capable of reducing secondary injuries in trauma and orthopedics according to claim 7, characterized in that: the second locking component (23) includes a joint that passes through from top to bottom The T-shaped screw rod (231) of the beam (22), the top of the T-shaped screw rod (231) is provided with friction lines, and the bottom of the T-shaped screw rod (231) is provided with a lock nut (232). 9. A three-stage stretcher bed capable of reducing secondary injuries in trauma orthopedics according to claim 1, characterized in that: it also includes a push handle (3) arranged at an obtuse angle with the stretcher bed body, and the middle load The left and right sides of the head end of the section (20) and the tail bearing section (30) are provided with intubation tubes (4), and the push handles (3) are plugged and fixed with the intubation tubes (4).

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