CN218305353U

CN218305353U - Restraint strap for ambulance stretcher

Info

Publication number: CN218305353U
Application number: CN202221904702.9U
Authority: CN
Inventors: 陈仁英
Original assignee: Dongguan Mengtai Care Products Co ltd
Current assignee: Dongguan Mengtai Care Products Co ltd
Priority date: 2022-07-23
Filing date: 2022-07-23
Publication date: 2023-01-17
Anticipated expiration: 2032-07-23

Abstract

The utility model discloses an about band is used to rescue stretcher relates to about band technical field, this about band is used to rescue stretcher, including the connecting rod, the stretcher pole has been cup jointed at the both ends of connecting rod, the both ends fixed mounting of stretcher pole has the handle, the cloth pocket has been cup jointed in the outside of stretcher pole, the outside of connecting rod is provided with the direction subassembly, the direction subassembly mainly is used for increasing the steadiness, the outside fixed mounting of stretcher pole has the box of inserting. Through setting up the about band drive and taking the roller motion, it drives pressure spring and centrifugal piece to take the roller to move, appear struggling when patient's health or four limbs, thereby about band can receive the pulling force and can drive and take the roller to rotate this moment, centrifugal force that the traction spring of centrifugal piece one end received is greater than compression spring's traction force this moment, thereby can make centrifugal piece along the outer lateral movement of centrifugal inslot wall and carry out the joint with the draw-in groove, and then prevent that about band from being continued to be pulled out and restrict the patient and prevent it from struggling away.

Description

Restraint strap for ambulance stretcher

Technical Field

The utility model relates to an about band technical field specifically is an about band for ambulance stretcher.

Background

The stretcher is an essential tool for patients to go out for rescue and transport, and because the stretcher is good in convenience and portability, the stretcher structure which is most commonly used at present is generally composed of two parallel rods, cloth used for the wounded to lie between the two parallel rods and a restraint strap.

Present about band for stretcher, the inconvenient regulation of length can not be applicable to the patient of different sizes and use to current about band function singleness and fixed insecure, thereby lead to about band not enough to patient's confining force, and current about band does not possess safeguard function, receives the patient to shake off when the patient and leads to the patient to strain easily, and then leads to patient secondary injured.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ambulance stretcher is with about band possesses easy operation and is convenient for fixed and the advantage of installation and protection to solve traditional equipment function singleness and do not possess the problem of protection.

In order to realize the purpose, the utility model provides a following technical scheme: a restraint strap for an ambulance stretcher comprises a connecting rod, wherein two ends of the connecting rod are sleeved with stretcher rods, two ends of each stretcher rod are fixedly provided with handles, the outer sides of the stretcher rods are sleeved with cloth bags, the outer sides of the connecting rod are provided with guide assemblies, the guide assemblies are mainly used for increasing the stability, and the outer sides of the stretcher rods are fixedly provided with inserting boxes;

the stretcher is characterized in that a binding belt box is fixedly installed on the outer side of the stretcher rod, a restraining component is arranged in the middle of the binding belt box and mainly used for fixing a patient, an inserting component is arranged on the outer side of the inserting box and mainly used for being matched with the restraining component to ensure that the patient is bound more stably.

As a preferred technical scheme of the utility model, the direction subassembly includes guide block, guiding hole, guide block fixed mounting is in the outside of stretcher pole, the top and the inboard and intercommunication each other of establishing at the guide block respectively of guiding hole, wherein the inner wall movable mounting of guiding hole has the roller bearing.

As a preferred technical scheme of the utility model, restraint subassembly is including taking a section of thick bamboo, taking roller, draw-in groove, the mounting groove has been seted up at the middle part of lacing tape box, take a section of thick bamboo fixed mounting at the mounting groove inner wall, take roller movable mounting at the inner wall of taking a section of thick bamboo, the inside wall at a section of thick bamboo is seted up to the draw-in groove.

As a preferred technical scheme of the utility model, restraint subassembly still includes centrifugal piece, about band, pressure spring, the centrifugal groove has been seted up to the band roller lateral wall, centrifugal piece movable mounting is at the centrifugal inslot wall, about band cup joints the outside at the band roller, the pressure spring cup joints in the outside of band roller, and wherein the one end of pressure spring and the inner wall fixed connection of bundling box.

As a preferred technical scheme of the utility model, restraint subassembly still includes connecting block, plug, triangular hole, connecting block fixed mounting is in the outside of about band one end, plug fixed mounting is in the one end of connecting block, the triangular hole is seted up on the surface of plug.

As a preferred technical scheme of the utility model, grafting subassembly includes triangle inserted block, slot, triangle inserted block movable mounting is in one side of inserting the box, the slot is seted up at the top of inserting the box.

As an optimized technical scheme of the utility model, the size of centrifugation piece is less than the size of taking the roller and the one end fixed mounting of centrifugation piece has traction spring, wherein traction spring's the other end and centrifugation inslot wall fixed connection.

Compared with the prior art, the utility model provides a about band is used to rescue stretcher possesses following beneficial effect:

1. this about band for ambulance stretcher is through passing the guiding hole and making about band peg graft with the slot at box top, then the cooperation of rethread triangle inserted block and plug and triangle hole is used to reach and bind the effect of constraint to the patient fast.

2. This about band for rescue stretcher, drive the band roller motion through setting up about band, the band roller drives pressure spring and centrifugal piece and moves, the cooperation through taking a section of thick bamboo and draw-in groove is used again and is fixed a position about band from coming, when struggling appears in patient's health or four limbs, thereby about band can receive the pulling force and can drive and take the roller to rotate this moment, the centrifugal force that the traction spring of centrifugal piece one end received is greater than compression spring's traction force this moment, thereby can make centrifugal piece move and carry out the joint along centrifugal inslot wall lateral motion and with the draw-in groove, and then prevent that about band from being continued to be pulled out and prevent it from breaking free to the patient constraint.

Drawings

Fig. 1 is a schematic view of a restraint strap for a rescue stretcher of the present invention;

FIG. 2 is a schematic view of the structure of the guide block of the present invention;

FIG. 3 is a schematic view of the structure of the restraint band of the present invention;

fig. 4 is a schematic structural view of the ribbon cartridge of the present invention.

In the figure: 1. a connecting rod; 2. a grip; 3. a stretcher bar; 4. a cloth pocket; 5. inserting a box; 6. a ribbon cartridge; 7. a guide block; 8. a restraint band; 9. connecting blocks; 10. a plug; 11. inserting a triangle; 12. inserting slots; 13. a triangular hole; 14. a guide hole; 15. a belt drum; 16. a belt roller; 17. a card slot; 18. a centrifugal block; 19. and (5) pressing a spring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a restraint strap for ambulance stretcher, comprising a connecting rod 1, wherein two ends of the connecting rod 1 are sleeved with stretcher rods 3, two ends of the stretcher rods 3 are fixedly provided with handles 2, the outer side of the stretcher rods 3 is sleeved with a cloth bag 4, the outer side of the connecting rod 1 is provided with a guiding component, the guiding component is mainly used for increasing the stability, and the outer side of the stretcher rods 3 is fixedly provided with a plug-in box 5;

the outside fixed mounting of stretcher pole 3 has the banding box 6, and the middle part of banding box 6 is provided with the restraint subassembly, and the restraint subassembly mainly is used for fixing the patient, and the outside of inserting box 5 is provided with the grafting subassembly, and the grafting subassembly mainly is used to use with the restraint subassembly cooperation from guaranteeing to bind more firmly to the patient.

Specifically, the guide assembly comprises a guide block 7 and a guide hole 14, the guide block 7 is fixedly arranged on the outer side of the stretcher bar 3, the guide hole 14 is respectively arranged on the top and the inner side of the guide block 7 and communicated with each other, and a roller is movably arranged on the inner wall of the guide hole 14.

In this embodiment, the guide block 7 and the guide hole 14 are arranged to mainly guide the restraint strap 8, so that the restraint strap 8 can be connected with the plug-in component, and the restraint strap 8 forms a double-layer binding to ensure the stability of binding of the patient.

Specifically, the restraint subassembly includes a section of thick bamboo 15 of taking, takes roller 16, draw-in groove 17, and the mounting groove has been seted up at the middle part of ribbon box 6, takes a section of thick bamboo 15 fixed mounting at the mounting groove inner wall, takes roller 16 movable mounting to take the inner wall of a section of thick bamboo 15, and draw-in groove 17 sets up the inside wall at a section of thick bamboo 15 of taking.

In this embodiment, the belt drum 15 and the clamping groove 17 are arranged to mainly limit the belt roller 16, and when the belt roller 16 rotates at a relatively high speed, the centrifugal block 18 is triggered to be clamped with the clamping groove 17, so as to ensure the stability of the restraining belt 8.

Specifically, the restraint assembly further comprises a centrifugal block 18, a restraint belt 8 and a pressure spring 19, a centrifugal groove is formed in the outer side wall of the belt roller 16, the centrifugal block 18 is movably mounted on the inner wall of the centrifugal groove, the restraint belt 8 is sleeved on the outer side of the belt roller 16, the pressure spring 19 is sleeved on the outer side of the belt roller 16, and one end of the pressure spring 19 is fixedly connected with the inner wall of the belt box 6.

In the present embodiment, the restraint belt 8 is provided to mainly bind and restrain the patient so as to prevent the patient from moving around, and the compression spring 19 is provided to mainly pull and restore the belt roller 16.

Specifically, the restraint assembly further comprises a connecting block 9, a plug 10 and a triangular hole 13, the connecting block 9 is fixedly mounted on the outer side of one end of the restraint belt 8, the plug 10 is fixedly mounted at one end of the connecting block 9, and the triangular hole 13 is formed in the surface of the plug 10.

In the present embodiment, the connection block 9 and the plug 10 are mainly provided to cooperate with the plug assembly, so as to fix the restraint strap 8.

Specifically, the plug-in assembly comprises a triangular plug block 11 and a slot 12, the triangular plug block 11 is movably arranged on one side of the plug box 5, and the slot 12 is formed in the top of the plug box 5.

In this embodiment, the plug 10 is restricted by inserting the plug 10 into the inner wall of the slot 12 and then passing the triangular insert 11 through the triangular hole 13.

Specifically, the size of the centrifugal block 18 is smaller than that of the belt roller 16, and one end of the centrifugal block 18 is fixedly provided with a traction spring, wherein the other end of the traction spring is fixedly connected with the inner wall of the centrifugal groove.

In this embodiment, when the restraining belt 8 receives a pulling force, the belt roller 16 is driven to rotate, and when the rotation speed of the belt roller 16 is greater than a critical value, the centrifugal force applied to the centrifugal block 18 is greater than the traction force of the traction spring, so that the centrifugal block is inserted into the clamping groove 17, and the belt roller 16 is limited to prevent the restraining belt 8 from being pulled out.

The utility model discloses a theory of operation and use flow: when in use, a patient is flatly placed on the top of the cloth bag 4, then the four limbs of the patient are tidied to be neatly placed on the top of the cloth bag 4, then the connecting block 9 is slowly pulled to drive the restraint strap 8 to be drawn out from the bridle box 6, wherein the constraining belts 8 when moving to the outside bring the belt rollers 16 to rotate along the inside of the belt drum 15, and will drive the compression spring 19 to wind and store a certain elastic potential energy, at this moment, the centrifugal force applied to the traction spring at one end of the centrifugal block 18 is smaller than the traction force of the compression spring, so as not to move outwards along the inner wall of the centrifugal groove, further ensuring the smooth extraction of the restraint strap 8, leading the extracted restraint strap 8 to pass through the guide hole 14 and leading the connecting block 9 to move towards the direction close to the inserting box 5, wherein the restraint strap 8 forms double-layer restraint, thereby ensuring the stability of the patient binding, when the connecting block 9 reaches the right upper part of the plug box 5, the plug 10 is inserted into the inner part of the slot 12, then the triangular plug 11 is inserted along the outer side of the plug box 5 to the inner side, at this time, the triangular plug 11 passes through the triangular hole 13 to fix the plug 10, after the patient is bound, the restraint belt 8 is reeled under the action of the elastic potential energy of the belt roller 16 and the pressure spring 19, so that the restraint belt 8 is always attached to the body of the patient, when the body or the limbs of the patient struggle, the restraint belt 8 is under tension and drives the belt roller 16 to rotate, the centrifugal force applied to the traction spring at one end of the centrifugal block 18 is larger than the traction force of the compression spring, so that the centrifugal block 18 moves outwards along the inner wall of the centrifugal groove and is clamped with the clamping groove 17, thereby limiting the belt rollers 16 from further rotation and also allowing the restraining belt 8 to restrain and restrain the patient.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a about band for ambulance stretcher, includes connecting rod (1), its characterized in that: two ends of the connecting rod (1) are sleeved with stretcher rods (3), two ends of each stretcher rod (3) are fixedly provided with handles (2), the outer side of each stretcher rod (3) is sleeved with a cloth bag (4), the outer side of the connecting rod (1) is provided with a guide assembly, the guide assembly is mainly used for increasing the stability, and the outer side of each stretcher rod (3) is fixedly provided with an inserting box (5);

the outer side of the stretcher bar (3) is fixedly provided with a belt bundling box (6), the middle of the belt bundling box (6) is provided with a constraint component which is mainly used for fixing a patient, the outer side of the inserting box (5) is provided with an inserting component which is mainly used for being matched with the constraint component to use so as to ensure that the patient is bound more stably.

2. The restraining strip for a rescue stretcher according to claim 1, characterized in that: the guiding component comprises a guiding block (7) and guiding holes (14), the guiding block (7) is fixedly installed on the outer side of the stretcher bar (3), the guiding holes (14) are respectively formed in the top and the inner side of the guiding block (7) and communicated with each other, and a roller is movably installed on the inner wall of the guiding hole (14).

3. The restraining strip for a rescue stretcher according to claim 1, characterized in that: the restraint subassembly includes a band section of thick bamboo (15), takes roller (16), draw-in groove (17), the mounting groove has been seted up in the middle part of bundling box (6), a band section of thick bamboo (15) fixed mounting is in the mounting groove inner wall, take roller (16) movable mounting to take the inner wall of a section of thick bamboo (15), draw-in groove (17) are seted up in the inside wall of a band section of thick bamboo (15).

4. The restraining strip for a rescue stretcher according to claim 3, characterized in that: the restraint subassembly still includes centrifugal piece (18), about band (8), pressure spring (19), the centrifugal groove has been seted up to band roller (16) lateral wall, centrifugal piece (18) movable mounting is at the centrifugal inslot wall, about band (8) cup joint in the outside of taking roller (16), pressure spring (19) cup joint in the outside of taking roller (16), wherein the inner wall fixed connection of the one end of pressure spring (19) and band box (6).

5. The restraining strip for a rescue stretcher according to claim 4, characterized in that: the restraint subassembly still includes connecting block (9), plug (10), triangle hole (13), connecting block (9) fixed mounting is in the outside of restraint area (8) one end, plug (10) fixed mounting is in the one end of connecting block (9), the surface at plug (10) is seted up in triangle hole (13).

6. The restraining strip for a rescue stretcher as defined in claim 1, wherein: the inserting assembly comprises a triangular inserting block (11) and a slot (12), the triangular inserting block (11) is movably installed on one side of the inserting box (5), and the slot (12) is arranged at the top of the inserting box (5).

7. The restraining strip for a rescue stretcher according to claim 4, characterized in that: the size of the centrifugal block (18) is smaller than that of the belt roller (16), one end of the centrifugal block (18) is fixedly provided with a traction spring, and the other end of the traction spring is fixedly connected with the inner wall of the centrifugal groove.