Stretcher for emergency nursing
Through the design of the engaging components and adjustment components, the problem of multiple people needing to lift the stretcher for emergency care is solved, and the effect of easy handling by a single person and adjustment according to the patient's body shape is achieved, avoiding secondary injuries and improving the applicability of the stretcher.
Patent Information
- Application Number
- CN202422466438.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing stretcher for emergency care requires multiple people to assist in lifting the patient, which is laborious and may cause secondary damage to the patient, and cannot be adjusted according to the patient's body shape, making it poor in applicability.
A stretcher is designed including a engaging assembly and an adjusting assembly. The engaging assembly is quickly disassembled and fixed by a magnetic connection of the insertion block and the recess, and the adjustment assembly adjusts the stretcher length through a lever and a spring member to accommodate different patient heights.
It realizes easy handling of patients by single person, avoids secondary injuries, and can adjust the length of the stretcher according to the patient's body shape, improving the flexibility and safety of use.
Smart Images

Figure CN223263114U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of medical equipment, and more particularly, to a stretcher for emergency care. Background Art
[0002] A stretcher is a medical device used to rescue patients and facilitate medical staff to transfer patients. A traditional stretcher consists of a carrying pole, a stretcher board or a stretcher cloth. The patient is placed on the stretcher and transported.
[0003] In the related art, in order to solve the problem of secondary injuries to patients caused by stretcher shaking, the patent with prior art publication number CN220424087U provides an emergency nursing stretcher, which includes a stretcher body, stretcher handles on both sides of the stretcher body, and a fixing mechanism on the outside of the stretcher body. By pressing two sets of plug-in rods, the plug-in rods drive the sliding plate to slide outside the limit rod, so that the sliding plate compresses spring 1, plugging the plug-in block into the inside of the fixed block. The plug-in rod is subjected to the rebound force of spring 1, so that the plug-in rod is plugged into the fixing hole, and the injured person is fixed by the fixing belt provided on the top of the plug-in block, thereby avoiding secondary injuries to the injured person during transportation and facilitating installation and disassembly. The stretcher can be adjusted according to the patient's height and is easy to use.
[0004] Although the above-mentioned prior art solution can fix the injured person's body by setting a fixing belt set on the top of the plug-in block, the original emergency nursing stretcher requires the patient to be lifted onto the stretcher. Direct lifting requires the assistance of multiple people, which is not only laborious but also causes secondary injuries to the injured patient. In addition, the stretcher cannot be adjusted according to the patient's body shape, and its applicability is poor.
[0005] In view of this, we propose a stretcher for emergency nursing. Utility Model Content
[0006] The purpose of this application is to provide an emergency nursing stretcher, which solves the technical problems that the existing emergency nursing stretcher needs to lift the patient onto the stretcher, and direct lifting requires the assistance of multiple people, which is not only laborious but also causes secondary injuries to the injured patient. In addition, the stretcher cannot be adjusted according to the patient's body shape and has poor applicability. The application achieves the technical effects of split combination to shovel patients, stretch the length, and fold for storage.
[0007] The present application provides an emergency nursing stretcher, comprising a stretcher body, wherein the stretcher body comprises a surrounding rod one, a surrounding rod two, a rear rod two and a rear rod one, wherein the ends of the surrounding rod one and the surrounding rod two that are close to each other are connected by a clamping assembly, and the ends of the rear rod two and the rear rod one that are close to each other are also connected by a clamping assembly, and the ends of the surrounding rod one and the surrounding rod two that are away from each other are respectively slidably inserted into the interior of the rear rod one and the rear rod two, and the side guard plates are symmetrically arranged on the outside of the stretcher body, and shovel plates are distributed inside the surrounding rod one, and the clamping assembly comprises an insertion block and a concave block, and the number of the insertion blocks and the concave blocks is two, and the insertion block is arranged on one side of the surrounding rod two and the rear rod two, and the concave block is arranged on one side of the surrounding rod one and the rear rod one, and the insertion block can be positively clamped into the interior of the concave block, and an adjustment assembly is arranged inside the two side guard plates, and the adjustment assembly limits the sliding distance of the surrounding rod one on the rear rod one and the surrounding rod two on the rear rod two.
[0008] Preferably, side grooves are provided on both sides of the concave block, elastic cone points are provided on the upper and lower sides of the concave block, and positioning grooves are provided on the upper and lower sides of the insertion block to cooperate with the elastic cone points for positioning.
[0009] Preferably, a magnetic block A is provided inside the concave block, and a magnetic block B is provided inside the insertion block, wherein the magnetic blocks A and B have opposite magnetic poles.
[0010] Preferably, the two shovel plates present a downwardly inclined slope from an inner edge of the fence, and the ends of the shovel plates continuously narrow.
[0011] Preferably, the side guard plates bulge upward in an arc shape on both sides, and a groove 1 is provided inside the side guard plates.
[0012] Preferably, the adjustment component includes a movable groove, a connecting belt and a sliding groove. The movable groove is opened on the side guard plate. A shift rod is slidingly arranged inside the movable groove, and a limiting rod is arranged on one side of the shift rod. A spring part is arranged inside the movable groove on the side of the shift rod away from the limiting rod. Limiting grooves are evenly opened inside the surrounding rod one and the surrounding rod two, and one end of the limiting rod is inserted into the limiting groove.
[0013] Preferably, the sliding groove is opened at one end of the rear rod 1 and the rear rod 2, and the surrounding rod 1 and the surrounding rod 2 slide inside the sliding groove.
[0014] Preferably, the connecting belt is arranged at the bottom of the sliding groove, and one end of the connecting belt is respectively connected to one end of the first and second surrounding bars inserted into the sliding groove.
[0015] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0016] (1) The present application separates the concave block and the insert block by providing a snap-fit assembly, so that the stretcher body is divided into two halves, which are placed on both sides of the patient's body. The shovel plate is shaped like a shovel. With the help of clever force, the patient's body is slightly lifted and placed above the shovel plate. The concave block is then inserted into the outside of the insert block, and the elastic cone point can be squeezed into the inside of the positioning groove for positioning. The magnetic block increases the stability of the connection and can be quickly engaged and disassembled to avoid unnecessary injuries caused by repeated transportation of the patient.
[0017] (2) The present application is provided with an adjustment component. By moving the lever, the lever squeezes the spring part, driving the limit rod to leave the original limit slot position, so that the surrounding rod 1 and the surrounding rod 2 can slide between the rear rod 2 and the rear rod 1. Then, by loosening the lever, the limit rod is engaged in the corresponding limit slot for limiting, so that the stretcher body can be pulled to a suitable length for transportation, so as to accommodate patients of different heights. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present utility model;
[0020] Figure 3 This is a schematic diagram of the top view of the structure of the utility model;
[0021] Figure 4 For the utility model Figure 1 A magnified schematic diagram of the local structure at point A in the middle;
[0022] Figure 5 For the utility model Figure 3 A magnified schematic diagram of the local structure at point B in the middle;
[0023] Explanation of the numbers in the figure: 100, stretcher body; 110, surrounding rod one; 111, surrounding rod two; 112, rear rod two; 113, rear rod one; 120, shovel plate; 130, side guard plate; 131, slot one; 200, locking assembly; 210, recessed block; 211, inserting block; 212, positioning slot; 213, side slot; 214, elastic cone point; 300, adjusting assembly; 310, sliding slot; 311, connecting belt; 312, shifting rod; 313, limiting rod; 314, limiting slot; 315, movable slot; 316, spring member. DETAILED DESCRIPTION
[0024] The present application is further described in detail below with reference to the accompanying drawings.
[0025] Example 1
[0026] See also Figure 1-5The utility model provides an embodiment: an emergency nursing stretcher, including a stretcher body 100, the stretcher body 100 includes a surrounding rod 110, a surrounding rod 2 111, a rear rod 2 112 and a rear rod 1 13, the surrounding rod 110 and the surrounding rod 2 111 are connected at one end close to each other by a clamping assembly 200, and the rear rod 2 112 and the rear rod 1 13 are also connected at one end close to each other by a clamping assembly 200, and the surrounding rod 110 and the surrounding rod 2 111 are respectively slidably inserted into the interior of the rear rod 1 113 and the rear rod 2 112 at one end away from each other, the side guard plates 130 are symmetrically arranged on the outside of the stretcher body 100, and the shovel plates 120 are distributed inside the surrounding rod 110; the clamping assembly 200, the clamping assembly 200 includes an inserting block 211 and a recessed block 210, and the inserting block 211 and the recessed block There are two 210s. The insert block 211 is set on one side of the second surrounding rod 111 and the second rear rod 112. The recessed block 210 is set on one side of the first surrounding rod 110 and the first rear rod 113. The insert block 211 can be inserted into the interior of the recessed block 210 in the positive direction. The adjustment component 300 is set inside the two side guard plates 130. The adjustment component 300 limits the sliding distance of the first surrounding rod 110 on the first rear rod 113 and the second surrounding rod 111 on the second rear rod 112 respectively. Side grooves 213 are provided on both sides of the recessed block 210. Elastic cone points 214 are provided on the upper and lower sides of the recessed block 210. Positioning grooves 212 for matching the elastic cone points 214 are provided on the upper and lower sides of the insert block 211. A magnetic block A is provided inside the recessed block 210, and a magnetic block B is provided inside the insert block 211. The magnetic poles of the magnetic block and the magnetic block are opposite. (Refer to Figure 4 and 1 ) In an emergency, it is very dangerous to move the patient easily. The concave block 210 and the insert block 211 are separated to divide the stretcher body 100 into two halves. The stretcher body 100 is placed on both sides of the patient. The shovel plate 120 is shaped like a shovel. With the help of clever force, the patient's body is slightly lifted and placed above the shovel plate 120. Then, the concave block 210 is inserted into the outside of the insert block 211. The elastic cone point 214 can be squeezed into the inside of the positioning groove 212 for positioning. The magnetic block increases the stability of the connection and can be quickly engaged and disassembled, making it easy for the patient to be moved directly from the ground to the stretcher body 100, avoiding unnecessary injuries caused by repeated transportation of the patient.
[0027] The two shovel plates 120 are formed from the inner edge of the fence 110 and present a downwardly inclined slope. The ends of the shovel plates 120 are continuously narrowed, which helps to shovel the patient from the back.
[0028] The side guard plates 130 bulge upward in an arc shape on both sides, and a groove 131 is provided inside the side guard plates 130. The side guard plates 130 arch upward, which can provide protection to prevent the patient from falling and can wrap the patient inward. At the same time, the groove 131 can be used with a fixing rope to fix the patient's body, and can also serve as a handle for multiple people to carry the patient together.
[0029] The adjustment assembly 300 includes a movable groove 315, a connecting belt 311 and a sliding groove 310. The movable groove 315 is provided on the side guard plate 130. A lever 312 is provided inside the movable groove 315 for sliding movement. A limiting rod 313 is provided on one side of the lever 312. A spring member 316 is provided inside the movable groove 315 on the side of the lever 312 away from the limiting rod 313. Limiting grooves 314 are evenly provided inside the surrounding rod 110 and the surrounding rod 2 111. One end of the limiting rod 313 is inserted into the limiting groove 314. The sliding groove 310 is provided with a plurality of movable grooves 315, and the movable groove 315 is provided with a plurality of movable grooves 315. 10 is opened at one end of the rear rod 113 and the rear rod 2 112, the surrounding rod 110 and the surrounding rod 2 111 slide inside the sliding groove 310, and the connecting belt 311 is set at the bottom of the sliding groove 310. One end of the connecting belt 311 is connected to the end of the surrounding rod 110 and the surrounding rod 2 111 inserted into the sliding groove 310. When the surrounding rod 110 and the surrounding rod 2 111 leave the rear rod 113 and the rear rod 2 112, the surrounding rod 110 and the surrounding rod 2 111 can be folded, and the connecting belt 311 plays the role of connecting the two. (Refer to Figure 5 ) By moving the lever 312, the lever 312 squeezes the spring member 316, driving the limiting rod 313 to leave the original limiting groove 314 position, so that the surrounding rod 1 110 and the surrounding rod 2 111 can slide between the rear rod 2 112 and the rear rod 1 113, and then, by loosening the lever 312, the limiting rod 313 is snapped into the corresponding limiting groove 314 for limiting, so that the stretcher body 100 is pulled to a suitable length for transportation to accommodate patients of different heights.
[0030] In summary, when an emergency nursing stretcher disclosed in an embodiment of the present application is used, the concave block 210 and the insertion block 211 are separated, so that the stretcher body 100 is divided into two halves, which are placed on both sides of the patient. The shovel plate 120 is shaped like a shovel. With the help of clever force, the body is slightly lifted and the patient's body can be placed above the shovel plate 120. Then, the concave block 210 is inserted into the outside of the insertion block 211, and the elastic cone point 214 can be squeezed and inserted into the inside of the positioning groove 212 for fixation. The magnetic block increases the stability of the connection and can be quickly engaged and disassembled to avoid unnecessary injuries caused by repeated transportation of the patient. By moving the lever 312, the lever 312 squeezes the spring member 316, driving the limiting rod 313 to leave the original limiting groove 314 position, so that the surrounding rod 110 and the surrounding rod 2 111 can slide between the rear rod 2 112 and the rear rod 1 113. Then, by loosening the lever 312, the limiting rod 313 is snapped into the corresponding limiting groove 314 for limiting, so that the stretcher body 100 is pulled to a suitable length for transportation, so as to accommodate patients of different heights.
[0031] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.
[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A stretcher for emergency care, characterized by: A stretcher body (100), the stretcher body (100) includes a first surrounding bar (110), a second surrounding bar (111), a second rear bar (112) and a first rear bar (113); the ends of the first surrounding bar (110) and the second surrounding bar (111) close to each other are connected by a snap assembly (200), the ends of the second rear bar (112) and the first rear bar (113) close to each other are also connected by a snap assembly (200), the ends of the first surrounding bar (110) and the second surrounding bar (111) away from each other are respectively slidably inserted into the interior of the first rear bar (113) and the second rear bar (112), the outer side of the stretcher body (100) is symmetrically provided with side guard plates (130), and the interior of the first surrounding bar (110) is distributed with shovel plates (120); A snap-fit assembly (200), the snap-fit assembly (200) comprising an insert block (211) and a recessed block (210), wherein the number of the insert block (211) and the recessed block (210) is two, the insert block (211) being arranged on one side of the second surrounding rod (111) and the second rear rod (112), the recessed block (210) being arranged on one side of the first surrounding rod (110) and the first rear rod (113), and the insert block (211) being capable of being positively snapped into the interior of the recessed block (210); The adjustment assembly (300) is arranged inside the two side guard plates (130), and the adjustment assembly (300) limits the sliding distance of the first enclosure rod (110) on the first rear rod (113) and the sliding distance of the second enclosure rod (111) on the second rear rod (112).
2. The emergency nursing stretcher according to claim 1, characterized in that: Side grooves (213) are provided on both sides of the concave block (210), elastic cone points (214) are provided on the upper and lower sides of the concave block (210), and positioning grooves (212) are provided on the upper and lower sides of the insertion block (211) to match the elastic cone points (214) for positioning.
3. The emergency nursing stretcher according to claim 2, characterized in that: A magnetic block A is provided inside the concave block (210), and a magnetic block B is provided inside the insertion block (211), wherein the magnetic poles of the magnetic block and the magnetic block are opposite.
4. The emergency nursing stretcher according to claim 1, characterized in that: The two shovel plates (120) are formed from the inner edge of the first fence post (110) to present a downwardly inclined slope, and the ends of the shovel plates (120) are continuously narrowed.
5. The emergency nursing stretcher according to claim 1, characterized in that: The side guard plate (130) is raised in an arc shape upward on both sides, and a groove (131) is provided inside the side guard plate (130).
6. The emergency nursing stretcher according to claim 1, characterized in that: The adjustment assembly (300) includes a movable groove (315), a connecting belt (311) and a sliding groove (310). The movable groove (315) is provided on the side guard plate (130). A shifting rod (312) is provided inside the movable groove (315) for sliding. A limiting rod (313) is provided on one side of the shifting rod (312). A spring member (316) is provided inside the movable groove (315) on the side of the shifting rod (312) away from the limiting rod (313). Limiting grooves (314) are evenly provided inside the first enclosure rod (110) and the second enclosure rod (111). One end of the limiting rod (313) is inserted into the limiting groove (314).
7. The emergency nursing stretcher according to claim 6, characterized in that: The sliding groove (310) is opened at one end of the rear rod 1 (113) and the rear rod 2 (112), and the surrounding rod 1 (110) and the surrounding rod 2 (111) slide inside the sliding groove (310).
8. The emergency nursing stretcher according to claim 6, characterized in that: The connecting belt (311) is arranged at the bottom of the sliding groove (310), and one end of the connecting belt (311) is respectively connected to one end of the first enclosure rod (110) and the second enclosure rod (111) inserted into the sliding groove (310).
Citation Information
Patent Citations
Stretcher for emergency nursing
CN220424087U