CN202136496U - Lifting wheel stretcher for translational bed transfer for patients - Google Patents
Lifting wheel stretcher for translational bed transfer for patients Download PDFInfo
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- CN202136496U CN202136496U CN201120246081U CN201120246081U CN202136496U CN 202136496 U CN202136496 U CN 202136496U CN 201120246081 U CN201120246081 U CN 201120246081U CN 201120246081 U CN201120246081 U CN 201120246081U CN 202136496 U CN202136496 U CN 202136496U
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- stretcher
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- stretcher plate
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- rest stand
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Abstract
The utility model discloses a lifting wheel stretcher for translational bed transfer for patients, which belongs to the technical field of medical devices and consists of a wheel stretcher body and a separable stretcher, wherein the separable stretcher is arranged on a stretcher rack of the wheel stretcher body; a shearing-type support arm on an underframe of the wheel stretcher supports the stretcher rack; a screw and nut mechanism of the stretcher rack is rotated to drive a link roller to move forward and backward in roller grooves, change the height of the shearing-type support arm and control the lifting of the stretcher rack; a separable stretcher plate is formed by splicing a wide stretcher plate and a narrow stretcher plate; a stretcher plate separation and combination locking device can lock and splice the wide stretcher plate and the narrow stretcher plate into the whole stretcher plate or separate the stretcher plate; and stretcher plate rollers below the stretcher plate can move in the roller grooves on stretcher plate rack beams. The wheel stretcher can achieve the translational bed transfer for the patients, decreases the quantity of the nursing staff, reduces the secondary injury coefficient of the patients and is suitable for the bed transfer for the seriously ill patients in a hospital.
Description
Technical field
This utility model belongs to technical field of medical instruments, and the liftable stretcher is used in particularly a kind of patient's translation berth conversion.
Background technology
At present; Used stretcher in the hospital, when carrying out the conversion of patient's berth, have following shortcoming: 1. the several nursing stafves of needs lifted fortune when berth was changed; Sometimes by other auxiliary device; But all can not well realize translation mostly, and increase nursing staff's physical work and caused hospital disorder, even also easily patient caused the secondary injury in some cases; 2. run into the emergency treatment patient, in most cases infusion bottle is taken by nursing staff's hands, even the stretcher that has has drip stand, but rocking of not stopping of infusion bottle is absolutely unsafe; 3. in pushing the way, stretcher runs into uneven road surface can produce vibration, and this will make the patient not feel well; 4. adopt the elevating stretcher car load-bearing of connecting rod slider structure less, rigidity is relatively poor.Therefore, need the translation of a kind of patient of having between different berths to change a function and drip stand function, can steadily transport patient's stretcher.
The utility model content
This utility model purpose is changed a function and drip stand function in order to solve the translation of a kind of patient of having between different berths described in the background technology; Can steadily transport the problem of patient's stretcher; Provide a kind of patient's translation berth conversion to use the liftable stretcher; It is characterized in that the conversion of patient's translation berth is made up of stretcher car body and separable stretcher with the liftable stretcher, separable stretcher places on the stretcher rest stand 3 of stretcher car body; In the said stretcher car body; Scissors support arm 1 supports stretcher rest stand 3 on stretcher underframe 2; Said stretcher underframe 2 is a rectangular frame; At stretcher underframe 2 four jiaos, 4 castors 5 use nut and stretcher underframe 2 affixed through castor post 6 straight down, and damping spring 4 is enclosed between castor 5 and stretcher underframe 2 and constitutes stretcher car body damping device on the castor post 6; Said stretcher rest stand 3 is a rectangular frame; Stretcher rest stand 3 is made up of 2 stretcher plate rest stand longerons 302 and 4 stretcher plate rest stand crossbeams 301; On the longitudinal centre line of stretcher rest stand 3; 2 lead screw shaft bearings 8 are fixed in downwards respectively on 2 latter half of stretcher plate rest stand crossbeams 301 of stretcher rest stand 3; The leading screw two ends of screw-nut body 7 are connected through bearing with 2 lead screw shaft bearings 8 and place under the stretcher rest stand 3; Crank 10 is fixed in the leading screw rear end of screw-nut body 7, and scissors support arm driving shaft 9 is parallel with stretcher plate rest stand crossbeam 301, and the center of scissors support arm driving shaft 9 and the feed screw nut of screw-nut body 7 are affixed; 2 connecting rod rotating shaft installing racks 13 the front portion of stretcher rest stand 3 be fixed in downwards respectively stretcher rest stand 3 about on two stretcher plate rest stand longerons 302; In addition 2 connecting rod rotating shaft installing racks 13 the front portion of stretcher underframe 2 upwards be fixed in respectively stretcher underframe 2 about on two stretcher underframe longerons, scissors support arm 1 by about 2 groups of identical scissors connection rod set parallel to each other forms, the upper end is connected with stretcher rest stand 3 formation hinges through the connecting rod rotating shaft that places connecting rod rotating shaft installing rack 13 before the scissors connection rod set; The preceding lower end of scissors connection rod set constitutes hinge through the connecting rod rotating shaft that places connecting rod rotating shaft installing rack 13 with stretcher underframe 2 and is connected; About after two scissors connection rod set the upper end constitute with scissors support arm driving shaft 9 right ends respectively and be rotationally connected, 2 connecting rod rollers 11 are installed in scissors support arm driving shaft 9 right ends respectively, about two connecting rod rollers 11 place respectively in the roller groove of stretcher plate rest stand longeron 302 lower planes; Driving lower link rollers 11 at scissors support arm driving shaft 9 does in roller groove and seesaws; About two scissors connection rod set posterior ends 1 connecting rod roller 11 respectively is installed, about two connecting rod rollers 11 place respectively on the left-right longeron of stretcher underframe 2 in the planar roller groove, when scissors support arm 1 Level Change; Connecting rod roller 11 is done in roller groove and is seesawed; The connecting rod roller retaining 12 of U type is enclosed within on the unwheeling underframe longeron affixed with the axle of connecting rod roller 11 from bottom to top, the connecting rod roller 11 of scissors connection rod set posterior end is seesawed, with the leading screw of crank 10 rotational lead screw nut bodies 7 in roller groove; The screw pair of screw-nut body 7 moves forwards or backwards; Drive link roller 11 is motion forward or backward in roller groove, changes the height of scissors support arm 1, and control stretcher rest stand 3 goes up and down; Pushing hands 14 is fixed in the front end of two stretcher plate rest stand longerons 302; About two guardrails 15 respectively with about two stretcher plate rest stand longeron 302 hinges be connected; Guardrail 15 is straight up with 16 lockings of the guardrail locking device on the stretcher plate rest stand longeron 302; About two drip stand installing racks 18 be fixed in respectively straight down about the front portion or the rear portion of two stretcher plate rest stand longerons 302; Drip stand 17 is inserted in the left side or the drip stand installing rack 18 on right side, about two transfusion device hooks 19 be fixed in respectively straight down about the middle part of two stretcher plate rest stand longerons 302;
In the said separable stretcher; Stretcher plate 20 is put together with narrow stretcher plate 202 by wide stretcher plate 201; Former and later two stretcher plate deciliter locking devices 21 place the rear and front end of stretcher plate 20 respectively; Wide stretcher plate 201 and narrow stretcher plate 202 lockings are pieced together monoblock stretcher plate 20, or stretcher plate 20 is separated into wide stretcher plate 201 and narrow stretcher plate 202, stretcher plate deciliter locking device 21 is made up of with plate 212 locking magazine 211; 2 locking magazine 211 respectively the symmetry are fixed in the locking device installing port of wide stretcher plate 201 rear and front end inner side edges, 2 locking plate 212 respectively symmetry be fixed in narrow stretcher plate 202 rear and front end inner side edges; 4 groups of stretcher plate roller set are fixed on the lower plane of stretcher plate 20; 4 stretcher plate rollers 22 are arranged in 20 times horizontal linear array of stretcher plate in the stretcher plate roller set; Wherein 2 stretcher plate rollers 22 are fixed on the wide stretcher plate 201; 2 stretcher plate rollers 22 are fixed on the narrow stretcher plate 202 in addition; Move in the roller groove of each stretcher plate roller set on a stretcher plate rest stand crossbeam 301 of correspondence, the spacing of adjacent stretcher plate roller set is identical with corresponding adjacent stretcher plate rest stand longeron 302 spacings, two symmetrical respectively outer side edges that are fixed in wide stretcher plate 201 and narrow stretcher plate 202 of handle 23; In the center of stretcher plate 20, a conduction hole 24 is arranged on the wide stretcher plate 201.
In the said stretcher plate deciliter locking device 21; The part of said locking plate 212 is affixed with narrow stretcher plate 202 in the locking device installing port of narrow stretcher plate 202; Another part inserts in the locking storehouse 2117 of locking magazine 211, and the leading flank of locking plate 212 has a locating hole; In the said locking magazine 211; Locking magazine body 2111 is the cuboid box of one side open; Is divided into locking storehouse 2117 and spring storehouse 2118 by partition wall in the box, 2 circular holes with the great circle shell of column loose fit of check lock lever 2112 are arranged on the rear wall of locking magazine body 2111 and the partition wall, wherein the circular hole on the rear wall is an erection opening; There is 1 circular hole with the roundlet shell of column loose fit of check lock lever 2112 locking magazine body 2111 antetheca inboards; The square-section block installing port in the outside, locking magazine body 2111 antetheca inboards is concentric with this circular hole, and above-mentioned 3 circular holes are coaxial, and check lock lever 2112 is made up of 3 sections cylinders; The circular hole that the great circle shell of column of check lock lever 2112 passes on locking magazine body 2111 partition walls stretches in the locking storehouse 2117; The roundlet shell of column of check lock lever 2112 passes circular hole on the antetheca of locking magazine body 2111 and stretches into the block installing port and be threaded with stroke dog 2114, and in the spring storehouse 2118 of locking magazine body 2111, pad 2113 is enclosed within on the middle cylindrical section of check lock lever 2112; The middle cylindrical section external diameter loose fit of the internal diameter of pad 2113 and check lock lever 2112; Locking spring 2114 is enclosed within the middle cylindrical section and the roundlet shell of column of check lock lever 2112, is pressed on pad 2113 on the partition wall, handles the front end that draw ring 2116 is fixed in stroke dog 2115.
Said castor 5 is for can lock universal wheel.
The wide stretcher plate 201 of said stretcher plate 20 is a tenon groove structure with the piece of narrow stretcher plate 202.
Said wide stretcher plate 201 is 2: 1～2.5: 1 with the width ratio of narrow stretcher plate 202.
This utility model is the stretcher of a kind of patient's of convenience berth conversion, the stretcher plate of this stretcher can laterally release with about separate.The stretcher plate adopts two separating plates respectively having roller to form, and can carry out deciliter through deciliter controlling organization; In the stretcher car body; Stretcher plate rest stand is connected with hinge with the scissors support arm of bar linkage structure through screw-nut body and is connected; And the scissors support arm of bar linkage structure is connected with hinge with the stretcher underframe and is connected through the connecting rod roller; Can realize the elevating movement of stretcher, the employing of stretcher underframe can lock universal caster wheel and damping device is that the stretcher car body can steadily move and locate.This utility model has reached the translation of patient between different berths and has changed the function that bed requires, has the drip stand function and can steadily transport patient.
When carrying out the berth conversion; At first adjust the height that stretcher is suitable for the berth conversion; Utilize detachable stretcher plate that patient is pushed on sick bed or the operation table from stretcher then; Then the draw ring of operation is taken it apart, at last the stretcher plate is taken away, can make patient fall within sick bed or operation table centre position.
The beneficial effect of this utility model is can realize patient's translation berth conversion work, and stable working to be reliable; In the berth transformation process, reduced nursing staff's quantity, only need two nursing stafves; Reduced owing to lift the secondary injury coefficient that fortune causes patient; Stretcher has installed damping device additional, can reduce patient's jolting in the propelling movement process; Drip stand is installed on the fixture, can reduce rocking of in propelling movement process infusion bottle.
Description of drawings
Fig. 1 is that the conversion of patient's translation berth is with liftable stretcher front view;
Fig. 2 is a stretcher rest stand structural representation;
Fig. 3 is the vertical view of separable stretcher;
Fig. 4 is a stretcher plate deciliter locking device structure enlarged diagram in A place among Fig. 3;
Fig. 5 is a stretcher plate deciliter locking device generalized section in BB place among Fig. 4.
Among the figure, 1--scissors support arm, 2--stretcher underframe, 3--stretcher rest stand, 301--stretcher plate rest stand crossbeam, 302--stretcher plate rest stand longeron; The 4--damping spring, 5--castor, 6--castor post, 7--screw-nut body, 8--lead screw shaft bearing, 9--scissors support arm driving shaft; The 10--crank, 11--connecting rod roller, 12--connecting rod roller retaining, 13--connecting rod rotating shaft installing rack, 14--pushing hands, 15--guardrail; 16--guardrail locking device, 17--drip stand, 18--drip stand installing rack, 19--transfusion device hook, 20--stretcher plate, the wide stretcher plate of 201--; The narrow stretcher plate of 202--, 21--stretcher plate deciliter locking device, 211--locks magazine, and 212--locks plate, 2111--locking magazine body, 2112--check lock lever; The 2113--pad, the 2114--locking spring, the 2115--stroke dog, 2116--handles draw ring, and 2117--locks the storehouse, 2118--spring storehouse; 22--stretcher plate roller, the 23--handle, the 24--conduction hole, the 25--mattress, 26--protects pillow.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing this utility model is further specified.
Fig. 1 is the structural representation of patient's translation berth conversion with liftable stretcher embodiment, and the conversion of patient's translation berth is made up of stretcher car body and separable stretcher with the liftable stretcher, and separable stretcher places on the stretcher rest stand 3 of stretcher car body.In the stretcher car body, scissors support arm 1 supports stretcher rest stand 3 on stretcher underframe 2.Stretcher underframe 2 is a rectangular frame; On 4 angles of stretcher underframe 2; 4 castors 5 use nut and stretcher underframe 2 affixed through castor post 6 straight down; Castor 5 is for can lock universal wheel, and damping spring 4 is enclosed between castor 5 and stretcher underframe 2 and constitutes stretcher car body damping device on the castor post 6.Fig. 2 is a stretcher rest stand structural representation; Stretcher rest stand 3 is a rectangular frame; Stretcher rest stand 3 is made up of 2 stretcher plate rest stand longerons 302 and 4 stretcher plate rest stand crossbeams 301; On the longitudinal centre line of stretcher rest stand 3,2 lead screw shaft bearings 8 are fixed in downwards respectively on 2 latter half of stretcher plate rest stand crossbeams 301 of stretcher rest stand 3.The leading screw two ends of screw-nut body 7 are connected through bearing with 2 lead screw shaft bearings 8 and place under the stretcher rest stand 3; Crank 10 is fixed in the leading screw rear end of screw-nut body 7; Scissors support arm driving shaft 9 is parallel with stretcher plate rest stand crossbeam 301, and the center of scissors support arm driving shaft 9 and the feed screw nut of screw-nut body 7 are affixed.2 connecting rod rotating shaft installing racks 13 the front portion of stretcher rest stand 3 be fixed in downwards respectively stretcher rest stand 3 about on two stretcher plate rest stand longerons 302, in addition 2 connecting rod rotating shaft installing racks 13 the front portion of stretcher underframe 2 upwards be fixed in respectively stretcher underframe 2 about on two stretcher underframe longerons.Scissors support arm 1 by about 2 groups of identical scissors connection rod set parallel to each other form; The upper end is connected with stretcher rest stand 3 formation hinges through the connecting rod rotating shaft that places connecting rod rotating shaft installing rack 13 before the scissors connection rod set; The preceding lower end of scissors connection rod set constitutes hinge through the connecting rod rotating shaft that places connecting rod rotating shaft installing rack 13 with stretcher underframe 2 and is connected; About after two scissors connection rod set the upper end constitute with scissors support arm driving shaft 9 right ends respectively and be rotationally connected; 2 connecting rod rollers 11 are installed in scissors support arm driving shaft 9 right ends respectively; About two connecting rod rollers 11 place respectively in the roller groove of stretcher plate rest stand longeron 302 lower planes; Drive lower link rollers 11 at scissors support arm driving shaft 9 and in roller groove, do and seesaw, about two scissors connection rod set posterior ends 1 connecting rod roller 11 respectively is installed, about two connecting rod rollers 11 place respectively on the left-right longeron of stretcher underframe 2 in the planar roller groove; When scissors support arm 1 Level Change; Connecting rod roller 11 is done in roller groove and is seesawed, and the connecting rod roller retaining 12 of U type is enclosed within on the unwheeling underframe longeron affixed with the axle of connecting rod roller 11 from bottom to top, and the connecting rod roller 11 of scissors connection rod set posterior end is seesawed in roller groove.With the leading screw of crank 10 rotational lead screw nut bodies 7, the screw-nut body screw pair moves forwards or backwards, and drive link roller 11 is motion forward or backward in roller groove, changes the height of scissors support arm 1, and control stretcher rest stand 3 goes up and down.As shown in Figure 2; Pushing hands 14 is fixed in the front end of two stretcher plate rest stand longerons 302; About two guardrails 15 respectively with about two stretcher plate rest stand longeron 302 hinges be connected; Guardrail 15 is straight up with 16 lockings of the guardrail locking device on the stretcher plate rest stand longeron 302; About two drip stand installing racks 18 be fixed in respectively straight down about the front portion of two stretcher plate rest stand longerons 302, drip stand 17 is inserted in the drip stand installing rack 18 on left side or right side, about two transfusion device hooks 19 be fixed in respectively straight down about the middle part of two stretcher plate rest stand longerons 302.
Fig. 3 is the vertical view of separable stretcher; In the separable stretcher; Stretcher plate 20 is put together with narrow stretcher plate 202 by wide stretcher plate 201, and wide stretcher plate 201 is a tenon groove structure with the piece of narrow stretcher plate 202, and wide stretcher plate 201 is 2: 1 with the width ratio of narrow stretcher plate 202.Former and later two stretcher plate deciliter locking devices 21 place the rear and front end of stretcher plate 20; Wide stretcher plate 201 and narrow stretcher plate 202 lockings are pieced together monoblock stretcher plate 20; Or stretcher plate 20 is separated into wide stretcher plate 201 and narrow stretcher plate 202; Stretcher plate deciliter locking device 21 is made up of with plate 212 locking magazine 211; 2 locking magazine 211 respectively the symmetry are fixed in the locking device installing port of wide stretcher plate 201 rear and front end inner side edges, 2 locking plate 212 respectively symmetry be fixed in narrow stretcher plate 202 rear and front end inner side edges.4 groups of stretcher plate roller set are fixed on the lower plane of stretcher plate 20; 4 stretcher plate rollers 22 are arranged in 20 times horizontal linear array of stretcher plate in the stretcher plate roller set; Wherein 2 stretcher plate rollers 22 are fixed on the wide stretcher plate 201; 2 stretcher plate rollers 22 are fixed on the narrow stretcher plate 202 in addition, move in the roller groove of each stretcher plate roller set on a stretcher plate rest stand crossbeam 301 of correspondence, and the spacing of adjacent stretcher plate roller set is identical with corresponding adjacent stretcher plate rest stand longeron 302 spacings.Two symmetrical respectively outer side edges that are fixed in wide stretcher plate 201 and narrow stretcher plate 202 of handle 23 in the center of stretcher plate 20, have a conduction hole 24 on the wide stretcher plate 201.Mattress 25 places on the stretcher plate 20, protects pillow 26 and places on the mattress 25.
The structure of stretcher plate deciliter locking device is as shown in Figure 4; Stretcher plate deciliter locking device 21 is made up of with plate 212 locking magazine 211; 2 symmetrical respectively being fixed in the locking device installing port of wide stretcher plate 201 rear and front end inner side edges of locking magazine 211; 2 locking plate 212 respectively symmetry be fixed in narrow stretcher plate 202 rear and front end inner side edges; The part of locking plate 212 is affixed with narrow stretcher plate 202 in the locking device installing port of narrow stretcher plate 202, and another part inserts in the locking storehouse 2117 of locking magazine 211, and the leading flank of locking plate 212 has a locating hole.In the locking magazine 211; Locking magazine body 2111 is the cuboid box of one side open; Is divided into locking storehouse 2117 and spring storehouse 2118 by partition wall in the box, 2 circular holes with the great circle shell of column loose fit of check lock lever 2112 are arranged on the rear wall of locking magazine body 2111 and the partition wall, wherein the circular hole on the rear wall is an erection opening; There is 1 circular hole with the roundlet shell of column loose fit of check lock lever 2112 locking magazine body 2111 antetheca inboards; The square-section block installing port in the outside, locking magazine body 2111 antetheca inboards is concentric with this circular hole, and above-mentioned 3 circular holes are coaxial, and check lock lever 2112 is made up of 3 sections cylinders; The circular hole that the great circle shell of column of check lock lever 2112 passes on locking magazine body 2111 partition walls stretches in the locking storehouse 2117; The roundlet shell of column of check lock lever 2112 passes circular hole on the antetheca of locking magazine body 2111 and stretches into the block installing port and be threaded with stroke dog 2114, and in the spring storehouse 2118 of locking magazine body 2111, pad 2113 is enclosed within on the middle cylindrical section of check lock lever 2112; The middle cylindrical section external diameter loose fit of the internal diameter of pad 2113 and check lock lever 2112; Locking spring 2114 is enclosed within the middle cylindrical section and the roundlet shell of column of check lock lever 2112, is pressed on pad 2113 on the partition wall, handles the front end that draw ring 2116 is fixed in stroke dog 2115.
Assembling locking magazine 211 steps do; At first the roundlet shell of column with check lock lever 2112 inserts locking storehouse 2117 and spring storehouse 2118 from the installing hole of locking magazine body 2111 rear walls forward, in spring storehouse 2118, is enclosed within pad 2113 and locking spring 2114 on the check lock lever 2112; To the great circle styletable axial pressure of check lock lever 2112, make the threaded section of roundlet shell of column stretch out antetheca then; At last stroke dog 2115 is threaded with the roundlet shell of column of check lock lever 2112, and stroke dog 2115 is put into the block installing port on the antetheca, accomplish assembling.
When wide stretcher plate 201 is pieced together 20 operations of monoblock stretcher plate with narrow stretcher plate 202 lockings; Draw forward and handle draw ring 2116; Check lock lever 2112 moves forward to the thick section of big column and withdraws from locking storehouse 2117, and locking spring 2114 is compressed, and the locking plate on the narrow stretcher plate 202 212 is inserted locking storehouse 2117; Unclamp and handle draw ring 2116; Check lock lever 2112 resets under locking spring 2114 effects, and check lock lever 2112 inserts the locating hole of locking plate 212, accomplishes wide stretcher plate 201 and narrow stretcher plate 202 locking operations; When stretcher plate 20 is separated into wide stretcher plate 201 and 202 operations of narrow stretcher plate; Draw forward and handle draw ring 2116; From the locating hole of locking plate 212, pull out check lock lever 2112; Locking plate 212 on the narrow stretcher plate 202 is extracted from locking storehouse 2117, wide stretcher plate 201 is separated with narrow stretcher plate 202.
Work process when patient is transferred to operation table or sick bed by stretcher is: at first handle guardrail locking device 16, guardrail 15 is put down; Then stretcher is pushed into sick bed or operation table next door, with castor, 5 lockings are fixed stretcher; Leading screw rotation with crank 10 hand screw-nut bodies 7 drives feed screw nut through rotatablely moving of leading screw and does rectilinear motion, and the scissors connection rod set motion that drives scissors support arm 1 then makes the scissors support arm realize open and close movement, realizes the stretcher descending operation; When adjustment with stretcher rest stand 3 above during highly roughly with height such as sick bed or operation table, stretcher plate 20 is pushed away or pulls out the stretcher car body along the roller groove on the stretcher plate rest stand crossbeam 301, in the middle of patient's position roughly is positioned at sick bed or operation table; Open the locking device of castor 5, stretcher is pushed away away; Two nursing stafves lay respectively at the both sides of sick bed or operation table; Operation stretcher plate deciliter locking device 21; Stretcher plate 20 is separated; Extracted out the narrow stretcher plate 202 of an end then earlier by a nursing staff, the nursing staff of opposite side also extracts wide stretcher plate 201 out after a while, accomplishes patient's translation conversion work.
Patient is transferred to the work process on the stretcher from sick bed or operation table: at first; A nursing staff tilts patient a little; Wide stretcher plate 201 is inserted under patient's bodies, make patient surpass 2/3 body part and be positioned on the wide stretcher plate, the nursing staff is with wide stretcher plate 201 perks then; Make patient be in half vacant state; At this moment another nursing staff inserts narrow stretcher plate 202 rapidly, and with 21 lockings of stretcher plate deciliter locking device, wide stretcher plate 201 is pieced together monoblock stretcher plate 20 with narrow stretcher plate 202 plates; Then the stretcher plate 20 that combines is pushed away or is pulled on the stretcher that has been placed on sick bed or operation table side, lock guardrail 15, promptly accomplish the berth conversion work.
This utility model is applicable to hospital internal critically ill patient berth transfer work.
Claims (5)
1. the liftable stretcher is used in patient's translation berth conversion, it is characterized in that the conversion of patient's translation berth is made up of stretcher car body and separable stretcher with the liftable stretcher, and separable stretcher places on the stretcher rest stand (3) of stretcher car body; In the said stretcher car body; Scissors support arm (1) is gone up at stretcher underframe (2) and is supported stretcher rest stand (3); Said stretcher underframe (2) is a rectangular frame; At stretcher underframe (2) four jiaos; 4 castors (5) use nut and stretcher underframe (2) affixed through castor post (6) straight down; Damping spring (4) is enclosed within castor post (6) and goes up formation stretcher car body damping device between castor (5) and stretcher underframe (2); Said stretcher rest stand (3) is a rectangular frame; Stretcher rest stand (3) is made up of 2 stretcher plate rest stand longerons (302) and 4 stretcher plate rest stand crossbeams (301); On the longitudinal centre line of stretcher rest stand (3); 2 lead screw shaft bearings (8) are fixed in downwards respectively on latter half of 2 the stretcher plate rest stand crossbeams (301) of stretcher rest stand (3), and the leading screw two ends of screw-nut body (7) are connected through bearing with 2 lead screw shaft bearings (8) and place under the stretcher rest stand (3), and crank (10) is fixed in the leading screw rear end of screw-nut body (7); Scissors support arm driving shaft (9) is parallel with stretcher plate rest stand crossbeam (301); The feed screw nut of the center of scissors support arm driving shaft (9) and screw-nut body (7) is affixed, 2 connecting rod rotating shaft installing racks (13) the front portion of stretcher rest stand (3) be fixed in downwards respectively stretcher rest stand (3) about on two stretcher plate rest stand longerons (302), in addition 2 connecting rod rotating shaft installing racks (13) the front portion of stretcher underframe (2) upwards be fixed in respectively stretcher underframe (2) about on two stretcher underframe longerons; Scissors support arm (1) by about 2 groups of identical scissors connection rod set parallel to each other form; The upper end constitutes hinge through the connecting rod rotating shaft that places connecting rod rotating shaft installing rack (13) with stretcher rest stand (3) and is connected before the scissors connection rod set, and the preceding lower end of scissors connection rod set is connected with stretcher underframe (2) formation hinge through the connecting rod rotating shaft that places connecting rod rotating shaft installing rack (13), about be rotationally connected with scissors support arm driving shaft (9) right ends formation respectively on after two scissors connection rod set; 2 connecting rod rollers (11) are installed in scissors support arm driving shaft (9) right ends respectively; About two connecting rod rollers (11) place respectively in the roller groove of stretcher plate rest stand longeron (302) lower plane, about two scissors connection rod set posterior ends 1 connecting rod roller (11) respectively is installed, about two connecting rod rollers (11) place respectively on the left-right longeron of stretcher underframe (2) in the planar roller groove; The connecting rod roller retaining (12) of U type is enclosed within on the unwheeling underframe longeron affixed with the axle of connecting rod roller (11) from bottom to top, and the connecting rod roller (11) of scissors connection rod set posterior end is seesawed in roller groove; Pushing hands (14) is fixed in the front end of two stretcher plate rest stand longerons (302); About two guardrails (15) respectively with about two stretcher plate rest stand longerons (302) hinge be connected; Guardrail (15) is used guardrail locking device (16) locking on the stretcher plate rest stand longeron (302) straight up; About two drip stand installing racks (18) be fixed in respectively straight down about the front portion or the rear portion of two stretcher plate rest stand longerons (302); Drip stand (17) is inserted in the left side or the drip stand installing rack (18) on right side, about two transfusion devices hooks (19) be fixed in respectively straight down about the middle part of two stretcher plate rest stand longerons (302);
In the said separable stretcher; Stretcher plate (20) is put together by wide stretcher plate (201) and narrow stretcher plate (202); Former and later two stretcher plate deciliter locking devices (21) place the rear and front end of stretcher plate (20) respectively; Wide stretcher plate (201) and narrow stretcher plate (202) locking are pieced together monoblock stretcher plate (20); Or stretcher plate (20) is separated into wide stretcher plate (201) and narrow stretcher plate (202); Stretcher plate deciliter locking device (21) is made up of locking magazine (211) and plate 212, and 2 locking magazines (211) symmetry respectively are fixed in the locking device installing port of wide stretcher plate (201) rear and front end inner side edge, and 2 locking plates (212) symmetry respectively are fixed in narrow stretcher plate (202) rear and front end inner side edge; 4 groups of stretcher plate roller set are fixed on the lower plane of stretcher plate (20); 4 stretcher plate rollers (22) horizontal linear array under stretcher plate (20) is arranged in the stretcher plate roller set; Wherein 2 stretcher plate rollers (22) are fixed on the wide stretcher plate (201); 2 stretcher plate rollers (22) are fixed on the narrow stretcher plate (202) in addition; Move in the roller groove of each stretcher plate roller set on a stretcher plate rest stand crossbeam (301) of correspondence, the spacing of adjacent stretcher plate roller set is identical with corresponding adjacent stretcher plate rest stand longeron (302) spacing, and two handles (23) symmetry respectively are fixed in the outer side edges of wide stretcher plate (201) and narrow stretcher plate (202); There is a conduction hole (24) center in stretcher plate (20) on the wide stretcher plate (201).
2. the liftable stretcher is used in a kind of patient's translation berth conversion according to claim 1; It is characterized in that; In the said stretcher plate deciliter locking device (21); The part of said locking plate (212) is affixed with narrow stretcher plate (202) in the locking device installing port of narrow stretcher plate (202), and another part inserts in the locking storehouse (2117) of locking magazine (211), and the leading flank of locking plate (212) has a locating hole; In the said locking magazine (211); Locking magazine body (2111) is the cuboid box of one side open; Is divided into locking storehouse (2117) and spring storehouse (2118) by partition wall in the box, locking has 2 circular holes with the great circle shell of column loose fit of check lock lever (2112) on rear wall and the partition wall of magazine body (2111), and wherein the circular hole on the rear wall is an erection opening; There is 1 circular hole with the roundlet shell of column loose fit of check lock lever (2112) locking magazine body (2111) antetheca inboard; The square-section block installing port in the outside, locking magazine body (2111) antetheca inboard is concentric with this circular hole, and above-mentioned 3 circular holes are coaxial, and check lock lever (2112) is made up of 3 sections cylinders; The circular hole that the great circle shell of column of check lock lever (2112) passes on locking magazine body (2111) partition wall stretches in the locking storehouse (2117); The circular hole that the roundlet shell of column of check lock lever (2112) passes on the antetheca of locking magazine body (2111) stretches into the block installing port and is threaded with stroke dog 2114, and in the spring storehouse (2118) of locking magazine body (2111), pad (2113) is enclosed within on the middle cylindrical section of check lock lever (2112); The middle cylindrical section external diameter loose fit of the internal diameter of pad (2113) and check lock lever (2112); Locking spring (2114) is enclosed within the middle cylindrical section and the roundlet shell of column of check lock lever (2112), is pressed on pad (2113) on the partition wall, handles the front end that draw ring (2116) is fixed in stroke dog (2115).
3. the liftable stretcher is used in a kind of patient's translation berth conversion according to claim 1, it is characterized in that said castor (5) is for can lock universal wheel.
4. the liftable stretcher is used in a kind of patient's translation berth conversion according to claim 1, it is characterized in that the wide stretcher plate (201) of said stretcher plate (20) is a tenon groove structure with the piece of narrow stretcher plate (202).
5. the liftable stretcher is used in a kind of patient's translation berth conversion according to claim 1, it is characterized in that wide stretcher plate (201) is 2: 1～2.5: 1 with the width ratio of narrow stretcher plate (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120246081U CN202136496U (en) | 2011-07-13 | 2011-07-13 | Lifting wheel stretcher for translational bed transfer for patients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120246081U CN202136496U (en) | 2011-07-13 | 2011-07-13 | Lifting wheel stretcher for translational bed transfer for patients |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202136496U true CN202136496U (en) | 2012-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120246081U Expired - Fee Related CN202136496U (en) | 2011-07-13 | 2011-07-13 | Lifting wheel stretcher for translational bed transfer for patients |
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| Country | Link |
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| CN (1) | CN202136496U (en) |
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Granted publication date: 20120208 Termination date: 20120713 |