阅读说明：本技术 一种急诊外科骨折患者移动装置 (A kind of emergency surgery fracture patient mobile device ) 是由 杨小丽 黄春霞 姜丽娟 于 2019-09-17 设计创作，主要内容包括：本发明属于医疗技术领域,公开了一种急诊外科骨折患者移动装置,包括担架组件和连接组件,所述担架组件包括手柄、担架本体和挤压装置；使用时将所述担架本体拆分成两半,并分别放置在患者的身体两侧,然后配合患者身体轻微抬升并相向移动两半担架本体,担架本体之间设有连接环和固定管,固定管内部设有榫头,挤压两个担架本体使固定管卡入到连接环内部,此时榫头在弹簧弹力作用下弹出插入连接环内部,从而将两半担架本体连接在一起,医护人员通过手柄抬升担架本体即可对患者进行转移工作,避免了医护人员手动将患者搬运到担架上容易使患者身体扭曲,不仅加大患者痛苦,还容易对患者造成二次伤害的问题。(The invention belongs to field of medical technology, disclose a kind of emergency surgery fracture patient mobile device, including stretcher component and connection component, and the stretcher component includes handle, stretcher ontology and pressurizing unit；The stretcher ontology is split into two when use, and it is individually positioned in the body two sides of patient, then cooperate patient body slight uplift and move towards two halves stretcher ontology, connection ring and fixing pipe are equipped between stretcher ontology, tenon is equipped with inside fixing pipe, squeezing two stretcher ontologies snaps onto fixing pipe inside connection ring, tenon is under spring force effect inside pop-up insertion connection ring at this time, to which two halves stretcher ontology be linked together, medical staff, which is lifted stretcher ontology by handle, to carry out transfer work to patient, avoiding medical staff will be easy to distort patient body manually on patient transporting to stretcher, not only increase patient suffering, it is also easy to the problem of secondary injury is caused to patient.)

1. a kind of emergency surgery fracture patient mobile device, including stretcher component (1) and connection component (2), which is characterized in that institute Stating stretcher component (1) includes handle (11), stretcher ontology (12) and pressurizing unit, and the handle (11) runs through the stretcher ontology (12), it and with the stretcher ontology (12) is fixedly connected, the pressurizing unit is slidably connected to the outer surface of the handle (11)； The connection component (2) includes fixed link (21), connection ring (22), fixing pipe (23), two tenons (24) and second spring (25), the fixed link (21) is fixedly connected on the handle (11) by the pressurizing unit, and the fixed link (21) is remote One end from the handle (11) is fixedly connected with the connection ring (22), and the fixing pipe (23) is located at the stretcher ontology (12) inside, and be fixedly connected with the stretcher ontology (12), two tenons (24) are located at the interior of the fixing pipe (23) Portion, two tenons (24) respectively from the both ends of the fixing pipe (23) run through the fixing pipe (23), and with the fixation Pipe (23) is slidably connected, and the second spring (25) is located between two tenons (24), between two tenons (24) It is fixedly connected by the second spring (25).

2. a kind of emergency surgery fracture patient mobile device as described in claim 1, which is characterized in that the stretcher ontology (12) it is divided into stretcher and lower stretcher two parts, the connection ring (22) passes through the fixed link (21) and the institute for running through upper stretcher Handle (11) is stated to be fixedly connected.

3. a kind of emergency surgery fracture patient mobile device as claimed in claim 2, which is characterized in that the compression assemblies packet Slide plate (14), slide bar (15), retainer plate (16), connecting rod (17) and stripper plate (18) are included, the slide plate (14) is set in described The outer surface of handle (11), and be slidably connected with the handle (11), the side wall of the slide bar (15) and the slide plate (14) is solid Fixed connection, the slide bar (15) run through the stretcher ontology (12) far from the one end of the slide plate (14), and with the stretcher sheet Body (12) is slidably connected, and the retainer plate (16) is set in the outer surface of the slide bar (15), and fixed with the slide bar (15) Connection, the stripper plate (18) are fixedly connected by the connecting rod (17) with the retainer plate (16).

4. a kind of emergency surgery fracture patient mobile device as claimed in claim 3, which is characterized in that the stretcher component It (1) include spring (13), the spring (13) is set in the outer surface of the handle (11), wherein one end of the spring (13) It is fixedly connected with the slide plate (14), the other end of the spring (13) is fixedly connected with the side wall of the stretcher ontology (12).

5. a kind of emergency surgery fracture patient mobile device as claimed in claim 3, which is characterized in that the stretcher ontology (12) it is divided into double-layer structure, gap, the handle (11), the slide bar is installed between two layers of stretcher ontology (12) (15), the retainer plate (16), the connecting rod (17) and the fixed link (21) are respectively positioned on two layers of stretcher ontology (12) Between gap inside.

6. a kind of emergency surgery fracture patient mobile device as claimed in claim 3, which is characterized in that the upper stretcher and institute It states the adjacent one side of lower stretcher and offers sliding slot, the connecting rod (17) runs through the stretcher ontology by the sliding slot (12), it and with the stretcher ontology (12) is slidably connected.

7. a kind of emergency surgery fracture patient mobile device as claimed in claim 3, which is characterized in that the stripper plate (18) In rectangular plate-like structure, the width of the stripper plate (18) is not more than the thickness of the stretcher ontology (12), the stripper plate (18) length is equal to the internal diameter of the connection ring (22).

8. a kind of emergency surgery fracture patient mobile device as described in claim 1, which is characterized in that the connection ring (22) Quantity be it is multiple, connection ring described in every two (22) be one group, length of the connection ring described in multiple groups (22) along the handle (11) Degree direction is evenly distributed, and the spacing between two connection rings (22) in every group is equal to the length of the fixing pipe (23) Degree.

9. a kind of emergency surgery fracture patient mobile device as claimed in claim 8, which is characterized in that each fixing pipe (23) connection ring (22) described in one group of correspondence, two connection rings (22) that multiple fixing pipes (23) are respectively positioned in multiple groups Between.

10. a kind of emergency surgery fracture patient mobile device as described in claim 1, which is characterized in that the tenon (24) Cylindrical, the diameter of the tenon (24) is equal to the internal diameter of the connection ring (22), and the tenon (24) and the connection The adjacent one side of ring (22) is in 45 degree of outside inclination angles.

Technical field

The invention belongs to field of medical technology more particularly to a kind of emergency surgery fracture patient mobile devices.

Background technique

Surgery is the generation for studying surgical disease, the rule of development and its clinical manifestation, is diagnosed, the science of prevention and treatment, It is the professional department with excision of performing the operation, repairing for means of mainly curing the disease.

Surgery fracture patient is generally mobile inconvenient, is moved by wheelchair or nursing bed, when the lighter patient of the condition of the injury into When row is mobile, patient can independently have an effect and be transferred on wheelchair or nursing bed, when patient's condition of the injury is heavier, generally rely on nursing staff It is shifted by way of lift to move, so that patient body the situations such as is occurred deviating during lift to move, not only It can cause suffering to patient, may also result in patient when serious by secondary injury.

Summary of the invention

The present invention provides a kind of emergency surgery fracture patient mobile device, it is intended to solve the generally movement of surgery fracture patient not Just, it is moved by wheelchair or nursing bed, when the lighter patient of the condition of the injury moves, patient can independently have an effect and be transferred to wheel On chair or nursing bed, when patient's condition of the injury is heavier, generally relies on nursing staff and shifted by way of lift to move, in lift to move So that patient body the situations such as is occurred deviating in journey, can not only cause suffering to patient, be also possible to make when serious The problem of at patient by secondary injury.

The invention is realized in this way a kind of emergency surgery fracture patient mobile device, including stretcher component and connection group Part, the stretcher component include handle, stretcher ontology and pressurizing unit, and the handle runs through the stretcher ontology, and with it is described Stretcher ontology is fixedly connected, and the pressurizing unit is slidably connected to the outer surface of the handle；The connection component includes fixing Bar, connection ring, fixing pipe, two tenons and spring, the fixed link are fixedly connected on the handle by the pressurizing unit On, the one end of the fixed link far from the handle is fixedly connected with the connection ring, and the fixing pipe is located at the stretcher sheet Internal side, and be fixedly connected with the stretcher ontology, two tenons are located at the inside of the fixing pipe, two tenons Run through the fixing pipe from the both ends of the fixing pipe respectively, and be slidably connected with the fixing pipe, the spring is located at two Between the tenon, it is fixedly connected between two tenons by the spring.

Preferably, the stretcher ontology is divided into stretcher and lower stretcher two parts, and the connection ring passes through the fixed link It is fixedly connected with the handle through upper stretcher.

Preferably, the compression assemblies include slide plate, slide bar, retainer plate, connecting rod and stripper plate, and the slide plate is set in The outer surface of the handle, and be slidably connected with the handle, the slide bar is fixedly connected with the side wall of the slide plate, the cunning Bar runs through the stretcher ontology far from one end of the slide plate, and is slidably connected with the stretcher ontology, and the retainer plate is arranged It is fixedly connected in the outer surface of the slide bar, and with the slide bar, the stripper plate passes through the connecting rod and the retainer plate It is fixedly connected.

Preferably, the stretcher component includes spring, and the spring is set in the outer surface of the handle, the spring Wherein one end is fixedly connected with the slide plate, and the other end of the spring is fixedly connected with the side wall of the stretcher ontology.

Preferably, the stretcher ontology is divided into double-layer structure, is installed with gap, the hand between two layers of stretcher ontology Handle, the slide bar, the retainer plate, the connecting rod and the fixed link are respectively positioned on the gap between two layers of stretcher ontology It is internal.

Preferably, the upper stretcher and the adjacent one side of the lower stretcher offer sliding slot, and the connecting rod passes through institute Sliding slot is stated through the stretcher ontology, and is slidably connected with the stretcher ontology.

Preferably, the stripper plate is in rectangular plate-like structure, and the width of the stripper plate is no more than the stretcher ontology Thickness, the length of the stripper plate are equal to the internal diameter of the connection ring.

Preferably, the quantity of the connection ring is multiple, and connection ring described in every two is one group, connection ring edge described in multiple groups The length direction of the handle is evenly distributed, and the spacing between two in the every group connection ring is equal to the fixing pipe Length.

Preferably, connection ring described in each described one group of fixing pipe correspondence, multiple fixing pipes are respectively positioned in multiple groups Between two connection rings.

Preferably, the tenon is cylindrical, and the diameter of the tenon is equal to the internal diameter of the connection ring, and the tenon The one side adjacent with the connection ring is in 45 degree of outside inclination angles.

Compared with prior art, the beneficial effects of the present invention are: a kind of mobile dress of emergency surgery fracture patient of the invention It sets, by the way that the stretcher ontology, the fixed link, the connection ring, the fixing pipe, the tenon and the spring is arranged, The stretcher ontology is split into two when use, and is individually positioned in the body two sides of patient, then cooperates patient body light Micro- lifting moves towards two halves stretcher ontology, and connection ring and fixing pipe are equipped between stretcher ontology, is equipped with tenon inside fixing pipe, Squeezing two stretcher ontologies snaps onto fixing pipe inside connection ring, at this time tenon pop-up insertion connection under spring force effect Inside ring, so that two halves stretcher ontology be linked together, medical staff by handle be lifted stretcher ontology can to patient into Row transfer work, avoiding medical staff will be easy to distort patient body manually on patient transporting to stretcher, not only increases and suffers from Person's pain, is also easy to the problem of causing secondary injury to patient.

It should be understood that the above is a preferred embodiment of the present invention, it is noted that for the art For those of ordinary skill, various improvements and modifications may be made without departing from the principle of the present invention, these improvement Also it is considered as protection scope of the present invention with retouching.

Detailed description of the invention

Fig. 1 is the whole schematic diagram of the present invention；

Fig. 2 is slide bar connection schematic diagram of the invention；

Fig. 3 is handle connection schematic diagram of the invention；

Fig. 4 is fixing pipe schematic internal view of the invention.

In figure: 1, stretcher component；11, handle；12, stretcher ontology；13, spring；14, slide plate；15, slide bar；16, fixed Circle；17, connecting rod；18, stripper plate；2, connection component；21, fixed link；22, connection ring；23, fixing pipe；24, tenon；25, Two springs.

Specific embodiment

In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.

In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention System.In addition, in the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.

Fig. 1-4 is please referred to, the present invention provides a kind of scheme: a kind of emergency surgery fracture patient mobile device, including stretcher Component 1 and connection component 2, stretcher component 1 include handle 11, stretcher ontology 12 and pressurizing unit, and handle 11 runs through stretcher ontology 12, and be fixedly connected with stretcher ontology 12, pressurizing unit is slidably connected to the outer surface of handle 11；Connection component 2 includes fixing Bar 21, connection ring 22,23, two tenons 24 of fixing pipe and second spring 25, fixed link 21 are fixedly connected on by pressurizing unit On handle 11, the one end of fixed link 21 far from handle 11 is fixedly connected with connection ring 22, and fixing pipe 23 is located in stretcher ontology 12 Side, and be fixedly connected with stretcher ontology 12, two tenons 24 are located at the inside of fixing pipe 23, and two tenons 24 are respectively from fixing pipe Fixing pipe 23 is run through at 23 both ends, and is slidably connected with fixing pipe 23, and second spring 25 is located between two tenons 24, two tenons It is fixedly connected between first 24 by second spring 25.

In the present embodiment, in use, upper stretcher and the placement of lower stretcher can be individually positioned in patient's body by medical staff Then the body of patient two sides is gently lifted slightly and upper stretcher and lower stretcher is placed under patient body by the two sides of body Face, cooperation patient slowly move towards upper stretcher and lower stretcher, until consolidating in the connection ring 22 and lower stretcher on upper stretcher Determine pipe 23 to fit, continues to squeeze upper stretcher to centre and lower stretcher, 23 internal slide of fixing pipe are connected with tenon 24, tenon 24 Diameter be equal to connection ring 22 internal diameter, when in the connection ring 22 and lower stretcher on upper stretcher 23 nozzle of fixing pipe alignment after, Tenon 24 is reversely slided along fixing pipe 23 under the elastic force effect of second spring 25, and is inserted into inside connection ring 22, and fixing pipe is made 23 are linked together with connection ring 22 by tenon 24, so that stretcher and lower single-piece be made to be stitched together, tenon 24 with connect The adjacent one side of ring 22 is in 45 degree of outside inclination angles, opposite to squeeze upper stretcher after being aligned connection ring 22 and fixing pipe 23 When with lower stretcher, the active force for the vertical direction that tenon 24 is subject to is decomposed, to enable tenon 24 along fixing pipe 23 The inside of fixing pipe 23 is moved towards and is retracted to, is attached convenient for passing through tenon 24 between fixing pipe 23 and connection ring 22, After fixing pipe 23 and connection ring 22 are fully connected, work is carried and shifted to patient by stretcher ontology 12, works as use After, slide plate 14 is pressed, by 14 compressed spring 13 of slide plate, makes to connect by the way that connecting rod 17 and retainer plate 16 and slide bar 15 are fixed The stripper plate 18 connect is mobile to connection ring 22, squeezes the tenon 24 inside insertion connection ring 22, tenon 24 is made to retract to fixing pipe Inside 23, then apply pulling force to two sides, upper stretcher and lower stretcher difference can be opened, and by stretcher ontology 12 from patient body Bottom extraction, avoids the manual patient carrying of medical staff, can also be to trouble when serious without being easy to cause suffering to patient Person causes the problem of secondary injury.

In the present embodiment, when the condition of the injury of patient is heavier, can not self-supported it is mobile, need medical staff to help to carry out When transfer, medical staff takes out stretcher, and the two sides of stretcher ontology 12 are fixedly connected with handle 11, slidably connects on handle 11 Slide plate 14 is fixedly connected with spring 13, the other end and stretcher ontology of spring 13 on the side adjacent with stretcher ontology of slide plate 14 12 are fixedly connected, and the side of slide plate 14 is also fixedly connected with slide bar 15, and slide bar 15 runs through stretcher ontology 12, and with stretcher ontology 12 It is slidably connected, the outer surface of slide bar 15 is fixedly connected with retainer plate 16, and retainer plate 16 is fixedly connected with connecting rod 17, connecting rod 17 It connecting along stretcher body width direction is vertical with slide bar 15, connecting rod 17 runs through stretcher ontology 12 far from one end of slide bar 15, and It is fixedly connected with stripper plate 18, connecting rod 17 is slidably connected with stretcher ontology 12, is also arranged on the handle 11 on upper stretcher solid Surely 16 are enclosed, fixed link 28 is fixedly connected with the retainer plate 16 on upper stretcher handle 11, and fixed link 28 is along 12 width side of stretcher ontology To stretcher ontology 12 is run through, and be fixedly connected with connection ring 22, the quantity of connection ring 22 be it is multiple, every two connection ring 22 is one Group, multiple groups connection ring 22 is evenly distributed along the length direction of handle 11, and the spacing etc. between two in every group connection ring 22 In being fixedly connected with fixing pipe 23 in the length of fixing pipe 23, lower stretcher side wall, fixing pipe 23 is located at every group of two connection rings 22 underface, the both ends of fixing pipe 23 slidably connect tenon 24, pass through second between the tenon 24 at 23 both ends of fixing pipe Spring 25 is fixedly connected, and upper stretcher and lower stretcher can be placed the two sides for being individually positioned in patient body by medical staff, then gently The body of patient two sides is lifted slightly gently and upper stretcher and lower stretcher are placed on patient body in the following, cooperation patient slowly will Upper stretcher and lower stretcher move towards, until the fixing pipe 23 in the connection ring 22 and lower stretcher on upper stretcher fits, continue Upper stretcher and lower stretcher are squeezed to centre, 23 internal slide of fixing pipe is connected with tenon 24, and the diameter of tenon 24 is equal to connection ring 22 internal diameter, after 23 nozzle of fixing pipe in the connection ring 22 and lower stretcher on upper stretcher is aligned, tenon 24 is in second spring It is reversely slided along fixing pipe 23 under 25 elastic force effect, and is inserted into inside connection ring 22, makes fixing pipe 23 by tenon 24 and connects It connects ring 22 to link together, so that stretcher and lower single-piece be made to be stitched together, the one side adjacent with connection ring 22 of tenon 24 is in 45 degree of outside inclination angles, after being aligned connection ring 22 and fixing pipe 23, when squeezing upper stretcher and lower stretcher in opposite directions, by tenon The active force of 24 vertical direction being subject to is decomposed, and is retracted to admittedly so that tenon 24 be enable to move towards along fixing pipe 23 Determine the inside of pipe 23, is attached convenient for passing through tenon 24 between fixing pipe 23 and connection ring 22, when fixing pipe 23 and connection ring After 22 are fully connected, work is carried and shifted to patient by stretcher ontology 12, after usage, presses slide plate 14, By 14 compressed spring 13 of slide plate, make the stripper plate 18 being fixedly connected by connecting rod 17 and retainer plate 16 with slide bar 15 to connection Ring 22 is mobile, squeezes the tenon 24 inside insertion connection ring 22, retracts to tenon 24 inside fixing pipe 23, then apply to two sides Add pulling force, upper stretcher and lower stretcher difference can be opened, and stretcher ontology 12 is extracted out from patient body bottom, avoids The manual patient carrying of medical staff can also cause secondary injury to ask patient without being easy to cause suffering to patient when serious Topic.

Further, stretcher ontology 12 divides for upper stretcher and lower stretcher two parts, and connection ring 22 is by fixed link 21 and passes through The handle 11 for putting on stretcher is fixedly connected.

In the present embodiment, stretcher ontology 12 is divided for upper stretcher and lower stretcher two parts, enables medical staff will Upper stretcher and lower stretcher pass through after splitting from two side bottoms of patient body, then by upper stretcher and are placed an order by connection component 2 Part links together, and the stretcher ontology 12 synthesized by upper stretcher and lower stretcher implements transhipment work to patient, avoids medical care Personnel be easy to cause patient body to distort by the way of lift to move, not only increase patient pain, it is also possible to cause patient by The problem of secondary injury.

Further, compression assemblies include slide plate 14, slide bar 15, retainer plate 16, connecting rod 17 and stripper plate 18, slide plate 14 It is set in the outer surface of handle 11, and is slidably connected with handle 11, slide bar 15 is fixedly connected with the side wall of slide plate 14, and slide bar 15 is remote Stretcher ontology 12 is run through in one end from slide plate 14, and is slidably connected with stretcher ontology 12, and retainer plate 16 is set in the outer of slide bar 15 Surface, and be fixedly connected with slide bar 15, stripper plate 18 is fixedly connected by connecting rod 17 with retainer plate 16.

In the present embodiment, slide plate 14 is set, and slide plate 14 is set in the outer surface of handle 11, and slides and connect with handle It connects, slide plate 14 is enable to be slided along the length direction of handle 11, the side wall of slide plate 14 is fixedly connected with cunning bar 15, with slide bar 15 Vertical Squares are fixedly connected with connecting rod 17 upwardly through retainer plate 16, and slide plate 14 is made to be able to drive connection when sliding along handle 11 Bar 17 moves inside stretcher ontology 12, connecting rod 17 far from slide bar 15 one end run through stretcher ontology 12, and with stripper plate 18 It is fixedly connected, is slided when slide plate 14 is able to drive stripper plate 18 in sliding process along the length direction of stretcher ontology 12, to cunning Tenon 24 inside dynamic insertion connection ring 22 is squeezed, and is retracted into tenon 24 inside fixing pipe 23, to make stretcher It is separated from each other between lower stretcher.

Further, stretcher component 1 includes spring 13, and spring 13 is set in the outer surface of handle 11, and spring 13 is wherein One end is fixedly connected with slide plate 14, and the other end of spring 13 is fixedly connected with the side wall of stretcher ontology 12.

In the present embodiment, setting spring 13 is used to limit the position of stripper plate 18, passes through the supporting role of spring 13 It contacts stripper plate 18 with retainer plate 16, tenon 24 is avoided to be squeezed the shadow of plate 18 during being inserted into fixing pipe 23 Ring, cause between tenon 24 and connection ring 22 the problem of being not connected firmly, when needing to make to separate between upper stretcher and lower stretcher When, it can make fixed by connecting rod 17 and retainer plate 16 and slide bar 15 by squeezing slide plate 14, by 14 compressed spring 13 of slide plate The stripper plate 18 of connection is mobile to connection ring 22, squeezes the tenon 24 inside insertion connection ring 22, tenon 24 is made to retract to fixation Inside pipe 23, then applies pulling force to two sides, upper stretcher and lower stretcher difference can be opened.

Further, stretcher ontology 12 divides for double-layer structure, is installed with gap between two layers of stretcher ontology 12, handle 11, Slide bar 15, retainer plate 16, connecting rod 17 and fixed link 21 are respectively positioned on inside the gap between two layers of stretcher ontology 12.

In the present embodiment, stretcher ontology 12 is arranged to double-layer structure, is installed with sky between two layers of stretcher ontology 12 Gap, handle 11, slide bar 15, retainer plate 16, connecting rod 17 and fixed link 21 are respectively positioned in the gap between two layers of stretcher ontology 12 Portion not only makes stretcher ontology 12 more beautiful, and by the way that handle 11, slide bar 15 inside stretcher ontology 12, retainer plate is arranged in 16, connecting rod 17 and fixed link 21 support stretcher ontology 12, keep stretcher ontology 12 stronger, avoid the mistake in patient carrying Stretcher ontology 12 distorts patient body to lower recess in journey, causes suffering for patient, can cause two to patient when serious The problem of secondary injury.

Further, upper stretcher and the adjacent one side of lower stretcher offer sliding slot, and connecting rod 17 is by sliding slot through load Frame ontology 12, and be slidably connected with stretcher ontology 12.

In the present embodiment, sliding slot is offered in the adjacent one side of upper stretcher and lower stretcher, connecting rod 17 passes through cunning Slot runs through stretcher ontology 12, and is slidably connected with stretcher ontology 12, keeps connecting rod 17 sliding inside upper stretcher and lower stretcher It is dynamic, when needing to split upper stretcher and lower stretcher, can be made by squeezing slide plate 14 by 14 compressed spring 13 of slide plate The stripper plate 18 being fixedly connected by connecting rod 17 and retainer plate 16 with slide bar 15 is mobile to connection ring 22, squeezes insertion connection ring Tenon 24 inside 22, retracts to tenon 24 inside fixing pipe 23, then applies pulling force to two sides, can be by upper stretcher under Stretcher difference is opened.

Further, stripper plate 18 is in rectangular plate-like structure, and the width of stripper plate 18 is not more than the thickness of stretcher ontology 12, The length of stripper plate 18 is equal to the internal diameter of connection ring 22.

In the present embodiment, setting stripper plate 18 is used to squeeze the tenon 24 being located inside connection ring 22, stripper plate 18 Width be not more than the thickness of stretcher ontology 12, the intermediate position for avoiding stretcher ontology 12 occurs raised, is using patient When, leads to the problem of uncomfortable, and the length of stripper plate 18 is equal to the internal diameter of connection ring 22, and stripper plate 18 is made to be inserted into connection ring 22 Inside, the tenon 24 being press-connected inside ring 22 make two tenons 24 to bouncing back inside fixing pipe 23, thus by upper stretcher and under Stretcher is split.

Further, the quantity of connection ring 22 is multiple, and every two connection ring 22 is one group, and multiple groups connection ring 22 is along handle 11 length direction is evenly distributed, and the spacing between two in every group connection ring 22 is equal to the length of fixing pipe 23.

In the present embodiment, multiple connection rings 22 are set, and multiple connection rings 22 are divided for multiple groups, make stretcher and under Stretcher is able to carry out many places connection so far, avoids portion connection very few when junction connection is unstable, patient is easy from load The problem of falling on frame ontology 12, the spacing between two connection rings 22 in every group are equal to the length of fixing pipe 23, make to fix Pipe 23 is inserted into just between every group of two connection rings 22, so that connection ring 22 be made to be fixed together with fixing pipe 23.

Further, the corresponding one group of connection ring 22 of each fixing pipe 23, multiple fixing pipes 23 are respectively positioned on two in multiple groups Between connection ring 22.

In the present embodiment, the corresponding one group of connection ring 22 of each fixing pipe 23 keeps every group of connection ring 22 solid with one Determine the connection of pipe 23, connected by many places, avoid part fixing pipe 23 and when slip phenomenon occurs in connection ring 22, can still make Upper stretcher and lower stretcher link together, and avoid popping out between stretcher and lower stretcher, cause patient from stretcher ontology 12 On the problem of falling off, patient is damaged.

Further, tenon 24 is cylindrical, and the diameter of tenon 24 is equal to the internal diameter of connection ring 22, and tenon 24 with connect The adjacent one side of ring 22 is in 45 degree of outside inclination angles.

In the present embodiment, tenon 24 is cylindrical, and the diameter of tenon 24 is equal to the internal diameter of connection ring 22, when upper stretcher On connection ring 22 and lower stretcher on the alignment of 23 nozzle of fixing pipe after, tenon 24 is reversed under the elastic force effect of second spring 25 It slides, and is inserted into inside connection ring 22 along fixing pipe 23, fixing pipe 23 is made to link together by tenon 24 with connection ring 22, from And stretcher and lower single-piece is made to be stitched together, the one side adjacent with connection ring 22 of tenon 24 is in 45 degree of outside inclination angles, After being aligned connection ring 22 and fixing pipe 23, the opposite vertical direction that when squeezing upper stretcher and lower stretcher, tenon 24 is subject to Active force is decomposed, so that tenon 24 be enable to move towards and be retracted to the inside of fixing pipe 23 along fixing pipe 23, is convenient for It is attached between fixing pipe 23 and connection ring 22 by tenon 24.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.