CN213993958U

CN213993958U - Stretcher with adjustable brace rod length

Info

Publication number: CN213993958U
Application number: CN202022470118.4U
Authority: CN
Inventors: 牛昆阳
Original assignee: Shanghai Emss Med & Tech Co ltd
Current assignee: Shanghai Emss Med & Tech Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-20
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a stretcher with adjustable vaulting pole length relates to medical instrument technical field, including two main support poles, two the inside of main support pole all is equipped with length adjustment mechanism, length adjustment mechanism includes flexible vaulting pole, stopper, atress piece, spacing spout and supporting shoe, the bottom of main support pole is equipped with locking mechanical system, locking mechanical system includes rack, fastener, stress board, double-screw bolt, knob, prevents falling the case, consolidates floor and rubber heelpiece, two be equipped with width adjustment mechanism and bear the weight of the mechanism between the main support pole, width adjustment mechanism, clamping screw, threaded sleeve, cavity, retainer plate, spacing collar, connecting rod and compression spring. The utility model discloses, through length adjustment mechanism and locking mechanical system's cooperation setting, solved current stretcher and be difficult to adapt to the too high patient's of height problem, through width adjustment mechanism's setting, solved current stretcher and be difficult to adapt to the too big patient's of size problem.

Description

Stretcher with adjustable brace rod length

Technical Field

The utility model relates to the technical field of medical equipment, more specifically relate to a stretcher with adjustable vaulting pole length.

Background

The stretcher is medical instrument that medical personnel often used when transporting the patient, and current medical stretcher length and width are mostly for fixed numerical value, when transporting the too high and too big patient of size of body, the condition of patient's limbs outside the stretcher often can appear, and the commonality is not good.

In chinese utility model patent application no: CN201921411927.9 discloses a medical stretcher, which comprises a front stretcher and a rear stretcher, wherein the front stretcher and the rear stretcher are both formed by combining two parallel brackets, a connecting plate is arranged between the brackets, a rotating shaft is arranged between the bracket of the front stretcher and the bracket of the rear stretcher, the bracket of the front stretcher is connected with the bracket of the rear stretcher through the rotating shaft, and a self-locking structure is arranged on the rotating shaft. This medical stretcher can only carry out the regulation of length, and when the too big patient of face size, can not adjust the width in order to adapt to patient's size to when adjusting length, the external connection board is difficult to change length in step, when transporting the patient of high height, can lead to patient's head or foot to break away from the stretcher.

Therefore, there is a need for a stretcher with adjustable strut length to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve the problem that the existing stretcher is difficult to adapt to the patient with too high height and too large body size, the utility model provides a stretcher with adjustable stay bar length.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a stretcher with adjustable vaulting pole length, includes two main vaulting poles, two the inside of main vaulting pole all is equipped with length adjustment mechanism, length adjustment mechanism includes flexible vaulting pole, stopper, atress piece, spacing spout and supporting shoe, the bottom of main vaulting pole is equipped with locking mechanical system, locking mechanical system includes rack, fastener, stress plate, double-screw bolt, knob, prevents falling the case, consolidates floor and rubber heelpiece, two be equipped with width adjustment mechanism and bearing mechanism between the main vaulting pole, width adjustment mechanism, clamping screw, threaded sleeve, cavity, retainer plate, spacing collar, connecting rod and compression spring.

Furthermore, the telescopic stay bar is slidably connected inside the main stay bar, and one end of the telescopic stay bar extends out of the main stay bar.

Furthermore, the stress block is fixedly connected to the bottom of one end of the telescopic support rod, the limiting sliding groove is formed in the bottom of the stress block, and the support block is fixedly connected to the bottom of the inner cavity of the main support rod.

Furthermore, the supporting blocks are respectively and fixedly connected to the bottoms of the main supporting rod and the telescopic supporting rod, one ends of the main supporting rod and the telescopic supporting rod are respectively and fixedly connected with handrails, and anti-skidding rings are arranged on the outer sides of the handrails.

Further, the rack is fixedly connected to the bottom of the telescopic support rod, the stud is in threaded connection with the main support rod, the top of the stud is fixedly connected with the stress plate, the clamping piece is fixedly connected to the top of the stress plate, and the clamping piece is matched with the rack.

Further, the anti-falling box is fixedly connected to the bottom of the main support rod, the stud is located inside the anti-falling box, the reinforcing rib plate is fixedly connected to the inside of the anti-falling box, the knob is fixedly connected to the bottom of the stud, and the rubber bottom pad is fixedly connected to the bottom of the anti-falling box.

Furthermore, one end of each fixing screw rod extends into the corresponding threaded sleeve and is in threaded connection with the corresponding threaded sleeve, and the compression spring is arranged between the two fixing screw rods.

Further, the cavity is arranged in the fixed screw, the fixed ring is fixedly connected in the cavity, the limiting ring is connected in the cavity in a sliding mode, and the connecting rod is fixedly connected with the connecting rod.

Further, the bearing mechanism comprises a fixing ring, a movable ring and bearing cloth, and the bearing cloth is fixedly connected with the main supporting rod through the fixing ring.

Furthermore, the movable rings are fixedly connected to two sides of the carrying cloth and are connected to the outer sides of the telescopic support rods in a sliding mode.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through length adjustment mechanism and locking mechanical system's cooperation setting, can change the length at main stay bar and flexible stay bar both ends, the fastener rises and the chucking rack, can fix the extension length of flexible stay bar to adapt to the patient of different heights, improved the commonality of device, solved current stretcher and be difficult to adapt to the problem of the too high patient of height.

2. The utility model discloses, through width adjustment mechanism's setting, the threaded sleeve rotates, thereby the clamping screw motion of both sides opens the width between two main stay bars, has realized the purpose of the distance between two main stay bars of quick change, makes the device can adapt to the patient of different sizes, has further improved the commonality of device, has solved current stretcher and has difficult to adapt to the problem of the too big patient of size.

3. The utility model discloses, the cooperation setting of spacing spout and stopper can prevent flexible vaulting pole slope, and the supporting shoe provides the support for flexible vaulting pole, avoids flexible vaulting pole to produce great moment crushing fastener that topples to the fastener, prevents falling the case and can avoid knob and double-screw bolt to be damaged by external force.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is a schematic sectional view of the structure of the length adjustment mechanism of the present invention;

fig. 4 is a schematic sectional view of the structure of the width adjusting mechanism of the present invention.

Reference numerals: 1. a main stay bar; 11. a handrail; 12. an anti-slip ring; 2. a length adjustment mechanism; 21. a telescopic stay bar; 22. a limiting block; 23. a stress block; 24. a limiting chute; 25. a support block; 3. a locking mechanism; 31. a rack; 32. a fastener; 33. a stress plate; 34. a stud; 35. a knob; 36. a crash-proof box; 37. reinforcing the ribbed plate; 38. a rubber bottom pad; 4. a width adjustment mechanism; 41. fixing the screw rod; 42. a threaded sleeve; 43. a cavity; 44. a stationary ring; 45. a limiting ring; 46. a connecting rod; 47. a compression spring; 5. a carrying mechanism; 51. a fixing ring; 52. a movable ring; 53. a carrying cloth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a stretcher with adjustable strut length comprises two main struts 1, wherein length adjusting mechanisms 2 are respectively arranged inside the two main struts 1, each length adjusting mechanism 2 comprises a telescopic strut 21, a limiting block 22, a stress block 23, a limiting sliding groove 24 and a supporting block 25, a locking mechanism 3 is arranged at the bottom of each main strut 1, each locking mechanism 3 comprises a rack 31, a clamping piece 32, a stress plate 33, a stud 34, a knob 35, an anti-falling box 36, a reinforcing rib plate 37 and a rubber base pad 38, a width adjusting mechanism 4 and a bearing mechanism 5 are arranged between the two main struts 1, and the width adjusting mechanism 4, a fixing screw 41, a threaded sleeve 42, a cavity 43, a fixing ring 44, a limiting ring 45, a connecting rod 46 and a compression spring 47 are arranged between the two main struts 1.

In this embodiment, through the cooperation setting of length adjustment mechanism 2 and locking mechanical system 3, can change the length at main vaulting pole 1 and flexible vaulting pole 21 both ends to adapt to the patient of different heights, improved the commonality of device, through the setting of width adjustment mechanism 4, the distance between two main vaulting poles 1 of change that can be quick makes the device can adapt to the patient of different sizes, has further improved the commonality of device.

Example 2

Referring to fig. 1 to 3, the present embodiment is further optimized based on embodiment 1, specifically, the telescopic stay 21 is slidably connected inside the main stay 1, and one end of the telescopic stay 21 extends out of the main stay 1.

Specifically, the stress block 23 is fixedly connected to the bottom of one end of the telescopic support rod 21, the limiting sliding groove 24 is formed in the bottom of the stress block 23, and the support block 25 is fixedly connected to the bottom of the inner cavity of the main support rod 1.

Specifically, the supporting blocks 25 are respectively and fixedly connected to the bottoms of the main supporting rod 1 and the telescopic supporting rod 21, the handrails 11 are respectively and fixedly connected to one ends of the main supporting rod 1 and the telescopic supporting rod 21, and the anti-skid rings 12 are arranged on the outer sides of the handrails 11.

Specifically, the rack 31 is fixedly connected to the bottom of the telescopic stay bar 21, the stud 34 is in threaded connection with the main stay bar 1, the top of the stud 34 is fixedly connected with the stress plate 33, the clamping piece 32 is fixedly connected to the top of the stress plate 33, and the clamping piece 32 is matched with the rack 31.

Specifically, prevent falling case 36 fixed connection in the bottom of main vaulting pole 1, stud 34 is located prevents falling the inside of case 36, and reinforcing floor 37 fixed connection prevents falling the inside of case 36, and knob 35 fixed connection is in the bottom of stud 34, and rubber heelpiece 38 fixed connection prevents falling the bottom of case 36.

In this embodiment, when using, medical personnel stretch out or withdraw flexible vaulting pole 21 according to actual need in order to adapt to different patient heights, after confirming length, medical personnel rotate knob 35 and make double-screw bolt 34 and main vaulting pole 1 threaded connection, thereby make fastener 32 rise and chucking rack 31, the extension length of flexible vaulting pole 21 is fixed this moment, spacing spout 24 can prevent flexible vaulting pole 21 slope with stopper 22's cooperation setting, supporting shoe 25 provides the support for flexible vaulting pole 21, avoid flexible vaulting pole 21 to produce great overturning moment crushing fastener 32 to fastener 32, prevent falling case 36 and can avoid knob 35 and double-screw bolt 34 to be damaged by external force.

Example 3

Referring to fig. 1 and 4, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, one end of the fixing screw 41 extends into the threaded sleeve 42 and is in threaded connection with the threaded sleeve 42, and the compression spring 47 is disposed between the two fixing screws 41.

Specifically, cavity 43 is opened in the inside of set screw 41, retainer plate 44 fixed connection is in the inside of cavity 43, spacing collar 45 sliding connection is in the inside of cavity 43, and connecting rod 46 fixed connection.

Specifically, the bearing mechanism 5 includes a fixed ring 51, a movable ring 52 and a bearing cloth 53, and the bearing cloth 53 is fixedly connected with the main stay 1 through the fixed ring 51.

Specifically, the movable rings 52 are fixedly connected to both sides of the carrying cloth 53, and the movable rings 52 are slidably connected to the outer sides of the telescopic stays 21.

In this embodiment, when the width between two main support rods 1 is not enough to put down the patient, the operator only needs to rotate the threaded sleeve 42, the thread turning directions of the two ends of the threaded sleeve 42 are opposite, when the threaded sleeve 42 rotates, the fixing screws 41 on the two sides move in opposite directions to open the width between the two main support rods 1, the compression spring 47 tightly pushes the two fixing screws 41, so that the threads of the fixing screws 41 and the internal threads of the threaded sleeve 42 form self-locking, the interval shaking is avoided, the fixing ring 44 can limit the extension length of the fixing screws 41, the fixing screws 41 are prevented from being separated from the threaded sleeve 42, and the arrangement of the movable ring 52 can enable the bearing cloth 53 to adapt to the change of the extension length of the telescopic support rod 21.

In summary, the following steps: the utility model can change the lengths of the two ends of the main support rod 1 and the telescopic support rod 21 through the matching arrangement of the length adjusting mechanism 2 and the locking mechanism 3, the fastener 32 rises and clamps the rack 31, thus fixing the extending length of the telescopic support rod 21 to adapt to patients with different heights, improving the universality of the device, through the arrangement of the width adjusting mechanism 4, the threaded sleeve 42 rotates, the fixing screws 41 on the two sides move oppositely to open the width between the two main support rods 1, realizing the purpose of rapidly changing the distance between the two main support rods 1, enabling the device to adapt to patients with different body types, further improving the universality of the device, the matching arrangement of the limiting chute 24 and the limiting block 22 can prevent the telescopic support rod 21 from inclining, the supporting block 25 provides support for the telescopic support rod 21, and avoids the telescopic support rod 21 from generating larger overturning moment to the fastener 32 to crush the fastener 32, the anti-falling box 36 can prevent the knob 35 and the stud 34 from being damaged by external force.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A stretcher with adjustable brace rod length comprises two main brace rods (1) and is characterized in that: the length adjusting mechanisms (2) are respectively arranged inside the two main supporting rods (1), each length adjusting mechanism (2) comprises a telescopic supporting rod (21), a limiting block (22), a stress block (23), a limiting sliding groove (24) and a supporting block (25), the bottom of each main support rod (1) is provided with a locking mechanism (3), each locking mechanism (3) comprises a rack (31), a clamping piece (32), a stress plate (33), a stud (34), a knob (35), an anti-falling box (36), a reinforcing rib plate (37) and a rubber base mat (38), a width adjusting mechanism (4) and a bearing mechanism (5) are arranged between the two main support rods (1), the width adjusting mechanism (4), the fixing screw rod (41), the threaded sleeve (42), the cavity (43), the fixing ring (44), the limiting ring (45), the connecting rod (46) and the compression spring (47).

2. The stretcher with adjustable strut length of claim 1 wherein: the telescopic support rod (21) is connected inside the main support rod (1) in a sliding mode, and one end of the telescopic support rod (21) extends out of the main support rod (1).

3. The stretcher with adjustable strut length of claim 1 wherein: the stress block (23) is fixedly connected to the bottom of one end of the telescopic support rod (21), the limiting sliding groove (24) is formed in the bottom of the stress block (23), and the supporting block (25) is fixedly connected to the bottom of the inner cavity of the main support rod (1).

4. The stretcher with adjustable strut length of claim 1 wherein: the supporting blocks (25) are respectively and fixedly connected to the bottoms of the main supporting rod (1) and the telescopic supporting rod (21), one ends of the main supporting rod (1) and the telescopic supporting rod (21) are respectively and fixedly connected with handrails (11), and anti-skidding rings (12) are arranged on the outer sides of the handrails (11).

5. The stretcher with adjustable strut length of claim 1 wherein: the rack (31) is fixedly connected to the bottom of the telescopic stay bar (21), the stud (34) is in threaded connection with the main stay bar (1), the top of the stud (34) is fixedly connected with the stress plate (33), the clamping piece (32) is fixedly connected to the top of the stress plate (33), and the clamping piece (32) is matched with the rack (31).

6. The stretcher with adjustable strut length of claim 1 wherein: the anti-falling box (36) is fixedly connected to the bottom of the main support rod (1), the stud (34) is located inside the anti-falling box (36), the reinforcing rib plate (37) is fixedly connected inside the anti-falling box (36), the knob (35) is fixedly connected to the bottom of the stud (34), and the rubber bottom pad (38) is fixedly connected to the bottom of the anti-falling box (36).

7. The stretcher with adjustable strut length of claim 1 wherein: one end of each fixing screw rod (41) extends into the corresponding threaded sleeve (42) and is in threaded connection with the corresponding threaded sleeve (42), and the compression springs (47) are arranged between the two fixing screw rods (41).

8. The stretcher with adjustable strut length of claim 1 wherein: cavity (43) are seted up in the inside of set screw (41), retainer plate (44) fixed connection is in the inside of cavity (43), spacing collar (45) sliding connection is in the inside of cavity (43), connecting rod (46) and connecting rod (46) fixed connection.

9. The stretcher with adjustable strut length of claim 1 wherein: the bearing mechanism (5) comprises a fixing ring (51), a movable ring (52) and bearing cloth (53), and the bearing cloth (53) is fixedly connected with the main supporting rod (1) through the fixing ring (51).

10. The stretcher with adjustable strut length of claim 9 wherein: the movable rings (52) are fixedly connected to two sides of the carrying cloth (53), and the movable rings (52) are connected to the outer sides of the telescopic support rods (21) in a sliding mode.