CN109009694B - shovel stretcher with adjustable length used in medical field - Google Patents
shovel stretcher with adjustable length used in medical field Download PDFInfo
- Publication number
- CN109009694B CN109009694B CN201810763941.9A CN201810763941A CN109009694B CN 109009694 B CN109009694 B CN 109009694B CN 201810763941 A CN201810763941 A CN 201810763941A CN 109009694 B CN109009694 B CN 109009694B
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- telescopic
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- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 description 10
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000474 nursing effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention belongs to the technical field of stretchers, and particularly relates to a length-adjustable shovel stretcher used in medical fields, which comprises a stretcher handle, shovel blades, a mounting frame, an adjusting rod, a driving telescopic shaft, a one-way supporting mechanism and a driving gear.
Description
Technical Field
The invention belongs to the technical field of stretchers, and particularly relates to a shovel type stretcher with adjustable length, which is used in medical fields.
Background
Along with the development of science and technology, people's life is increasingly prosperous and prosperous, and medical equipment is also continuously improving, and medical equipment discovers its shortcoming and shortcoming in the use, then improves and innovates it, accords with people's demand more, uses convenient and fast more.
A stretcher is which is common equipment in medical equipment, when a patient can not walk by himself or can not shake or move violently due to internal serious injury, fracture and the like, the patient often needs to be moved by the stretcher, the shovel type stretcher is composed of a left shovel sheet and a right shovel sheet, which is different from a stretcher , the stretcher can be used for inserting the two shovel sheets into the lower part of the body of the patient respectively and lifting the two shovel sheets after being buckled, secondary injury to the patient in the carrying process is reduced to the maximum extent, however, the shovel type stretcher is composed of the left shovel sheet and the right shovel sheet in , pressure born by the two shovel sheets is small in the using process, a frame of the shovel type stretcher is folding and easy to damage, secondary injury to the patient can be caused after is damaged, and therefore, the firmer shovel type stretcher is very necessary.
The invention relates to shovel stretchers with adjustable length used in the medical field, which solve the problems.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses shovel stretchers with adjustable length used in the medical field, which are realized by adopting the following technical scheme.
A length-adjustable shovel stretcher used in the medical field is characterized by comprising stretcher handles, shovel blades, mounting frames, adjusting rods, driving telescopic shafts, a one-way supporting mechanism, a driving gear, a support, a connecting rotating shaft, a fixed support, a transmission gear, a arc-shaped guide groove, mounting grooves, square blocks, square grooves, a third support, telescopic holes, a second arc-shaped guide groove and a driving groove, wherein the mounting frames are composed of telescopic inner mounting frames and telescopic outer mounting frames, the telescopic outer mounting frames are composed of mounting blocks and telescopic outer rods, the two telescopic outer rods are symmetrically mounted at two ends of the side of a mounting block , the two telescopic outer rods are respectively provided with a arc-shaped guide groove, the two telescopic outer rods are respectively provided with telescopic holes, the two telescopic holes are respectively matched with the corresponding arc-shaped guide grooves, the side face of the second mounting block is provided with a through mounting groove, the telescopic inner rod is composed of the second mounting block and a telescopic inner rod, the two telescopic inner rods are symmetrically mounted at two ends of the two telescopic inner rods symmetrically mounted at two ends of the telescopic outer telescopic inner rods symmetrically mounted on the side of a second mounting frame , the telescopic inner rod and the two telescopic rods symmetrically mounted on the telescopic inner rod mounting frames symmetrically mounted on the two telescopic outer telescopic rods symmetrically mounted on the two telescopic outer telescopic inner rod mounting frames on the telescopic rods on the side of the stretcher handle mounting frames corresponding , and the telescopic inner rod mounting frames symmetrically mounted on the telescopic rods symmetrically mounted on the two telescopic inner rod mounting frames symmetrically mounted on the two telescopic outer telescopic inner rod.
The mounting frame is completely identical in mounting structure on two sides and symmetrical to each other, square blocks are mounted at the end of a driving telescopic shaft on any side of the mounting structure on the two sides of the mounting frame, the driving telescopic shaft is mounted on the side face of the mounting frame through two third supports, a one-way supporting mechanism is mounted on the side face of the end, provided with a mounting groove, of the mounting frame, the square blocks mounted on the driving telescopic shaft are matched with the one-way supporting mechanism, four driving gears are uniformly mounted on the driving telescopic shaft through matching of keys and key grooves, the four driving gears are in sliding fit with the driving telescopic shaft, shovel pieces are arc-shaped, driving grooves are formed in the outer arc faces of the shovel pieces, teeth are arranged on the arc faces of the driving grooves, the four shovel pieces are uniformly mounted on the mounting frame through matching of a arc-shaped guide groove and a second arc-shaped guide groove, the four shovel pieces are respectively meshed with the four driving gears, the four driving gears are matched with the driving grooves on the corresponding shovel pieces, the end of a transmission gear is a conical tooth end, the other end of the transmission gear is a smooth end, the end of the driving shaft, the driving shaft is mounted on the mounting frame, is mounted on the driving shaft, and is close to.
The two ends of the connecting rotating shaft are respectively provided with a bevel gear, the connecting rotating shaft is supported and installed in an installation groove formed in the installation frame through a th support, and the two ends of the connecting rotating shaft are respectively meshed with the bevel gear ends on the corresponding transmission gears through the bevel gears on the connecting rotating shaft.
The one-way supporting mechanism comprises square grooves, one-way inner rings, one-way outer rings and second supports, wherein the one-way outer rings and the one-way inner rings form one-way rings, the one-way rings are mounted on the mounting frame through the second supports, the square grooves are formed in the one-way inner rings, and the square grooves in the one-way inner rings are matched with square blocks mounted on the driving telescopic shafts.
As a further improvement , the unidirectional outer ring is fixedly mounted on the second support by welding.
As a further improvement of , the square block is square, and the width of the square block is equal to the width of the square groove formed in the one-way inner ring.
As a further improvement of , the diameter of the inscribed circle of the square groove on the one-way inner ring is equal to the diameter of the driving telescopic shaft.
As a further improvement in the art at , the drive gear is mounted on a stationary support by a bearing.
The four stretcher handles in pairs are symmetrically arranged at two ends of the mounting frame, and the stretcher handles are used for medical personnel to drive the stretcher through the stretcher handles.
According to the invention, two ends of the connecting rotating shaft are respectively provided with the bevel gear, the connecting rotating shaft is supported and installed in the installation groove formed in the installation frame through the th support, two ends of the connecting rotating shaft are respectively meshed with the bevel gear ends on the corresponding transmission gears through the bevel gear on the connecting rotating shaft, when transmission gears in the two transmission gears rotate, the transmission gears drive the connecting rotating shaft to rotate, the connecting rotating shaft rotates to drive another transmission gears to rotate, and another transmission gears rotate to drive the corresponding driving telescopic shafts to rotate.
The medical nursing bed comprises a mounting frame, a medical nursing bed, a nursing bed, a nursing bed, a patient, a bed, a patient and the bed, a patient, a bed.
The mounting rack can be stretched and retracted, and the height of a patient can be adapted by adjusting the stretching and retraction of the mounting rack; in the adjusting process of the mounting frame, the four shovel blades positioned on the same side are sequentially closed; namely, the effect of the shovel sheet is not influenced when the mounting rack is stretched; the driving groove formed in the shovel sheet has the effect that when the mounting frame stretches, the shovel sheet can drive the corresponding shovel 8 to move through the driving groove; the shovel sheet is not separated from the driving gear due to the movement of the shovel sheet; after the use, the mounting rack can be manually restored to the original state, and the eight shovel blades can also be manually restored to the original positions.
Compared with the traditional stretcher technology, the shovel stretcher designed by the invention reduces the secondary injury to the patient to the maximum extent by inserting the eight shovel pieces below the body of the patient and then lifting the shovel pieces, and simultaneously, the fixing frame of the shovel stretcher designed by the invention is of an body type, so that the stability of the shovel stretcher is improved, and the problem that the traditional folding shovel stretcher is easy to damage and can cause the secondary injury to the patient is avoided.
Drawings
Fig. 1 is an external view of an entire part.
Fig. 2 is a schematic view of the overall component distribution.
Fig. 3 is a schematic plan view of the overall component distribution.
Fig. 4 is a schematic view of a drive gear arrangement.
Fig. 5 is a schematic view of the connection shaft installation.
Fig. 6 is a schematic view of the mounting frame structure.
Fig. 7 is a schematic view of the telescopic outer mount structure.
Fig. 8 is a schematic view of a telescopic inner mount structure.
FIG. 9 is a schematic view of the transmission gear and the connecting shaft.
FIG. 10 is a schematic view of the transmission gear in cooperation with the stationary support.
FIG. 11 is a schematic view of the engagement of the blade with the drive gear.
Fig. 12 is a drive gear mounting schematic.
Fig. 13 is a schematic structural view of the one-way support mechanism.
The name of a reference number in the drawing is 1, a stretcher handle, 2, a shovel sheet, 3, an installation frame, 4, an adjusting rod, 5, a driving telescopic shaft, 6, a one-way supporting mechanism, 7, a driving gear, 8, th supports, 9, a connecting rotating shaft, 10, a fixed support, 11, a transmission gear, 12, th arc-shaped guide grooves, 13, an installation groove, 15, square blocks, 16, square grooves, 17, a one-way inner ring, 18, a one-way outer ring, 19, a second support, 20, a third support, 21, a telescopic inner installation frame, 22, a telescopic outer installation frame, 23, a telescopic hole, 24, installation blocks, 26, a telescopic outer rod, 27, a telescopic inner rod, 28, a second installation block, 29, a second arc-shaped guide groove and 30, and the driving groove.
Detailed Description
As shown in fig. 1 and 2, the stretcher comprises a stretcher handle 1, a shovel blade 2, a mounting rack 3, an adjusting rod 4, a driving telescopic shaft 5, a one-way supporting mechanism 6, a driving gear 7, a -th support 8, a connecting rotating shaft 9, a fixed support 10, a transmission gear 11, a -th arc-shaped guide groove 12, a mounting groove 13, a square block 15, a square groove 16, a third support 20, a telescopic hole 23, a second arc-shaped guide groove 29 and a driving groove 30, wherein as shown in fig. 6, the mounting rack 3 comprises a telescopic inner mounting rack 21 and a telescopic outer mounting rack 22, as shown in fig. 7, the telescopic outer mounting rack 22 comprises a -0 mounting block 24 and telescopic outer rods 26, the two telescopic outer rods 26 are symmetrically mounted at two ends of the -mounting block 24 side, the two telescopic outer rods 26 are respectively provided with a third arc-shaped guide groove 12, the two telescopic outer rods 26 are respectively provided with telescopic holes 23, the two telescopic holes 23 are respectively provided on the telescopic outer telescopic mounting rack 22, the telescopic outer telescopic rack 26 are respectively matched with the corresponding guide grooves 12 of the stretcher handle 28, as shown in fig. 6, the side of the stretcher handle 28, the telescopic inner rod 27 is mounted on the telescopic rack 21, the telescopic inner rod 27, the telescopic rack 27 is mounted on the telescopic inner rod 27, the telescopic rack 27 is mounted on the telescopic rack 27, the telescopic rack 27 is mounted on the telescopic rack 27 on the telescopic rack 29, the telescopic outer rack 27 on the telescopic rack 27 on the side of the telescopic rack 21, the telescopic rod 27, the telescopic rack 27 on the telescopic.
As shown in fig. 3 and 4, the mounting structures on both sides of the mounting frame 3 are completely identical and are symmetrical to each other, for any side of the mounting structures on both sides of the mounting frame 3, as shown in fig. 12, square blocks 15 are mounted at the end of the driving telescopic shaft 5, as shown in fig. 4, the driving telescopic shaft 5 is mounted at the side surface of the mounting frame 3 through two third supports 20, as shown in fig. 4 and 5, a one-way support mechanism 6 is mounted at the side surface of the end of the mounting frame 3 where the mounting groove 13 is formed, the square blocks 15 mounted on the driving telescopic shaft 5 are matched with the one-way support mechanism 6, as shown in fig. 12, four driving gears 7 are uniformly mounted on the driving telescopic shaft 5 through the matching of keys and key grooves, as sliding fit between the four driving gears 7 and the driving telescopic shaft 5, as shown in fig. 11, a driving groove 30 is formed on the outer cambered surface of the blade 2, teeth are formed on the cambered surface of the driving groove 30, as shown in fig. 1, the four driving gears 2 are respectively mounted on the smooth guide grooves corresponding to the mounting frame 3 and the driving gear 7 and are mounted on the mounting frame 3, as shown in fig. 11, and the driving shaft, as shown in fig. 11, and the driving gear groove ends of the driving telescopic shaft 3, and the driving gear is mounted on the driving shaft 3, and the driving gear guide groove 10, and the driving gear 3, and the driving shaft 3, and the driving gear is mounted on the driving gear 10, as shown in fig. 4, and the driving shaft, and the driving gear 3, and the driving gear is mounted on the driving shaft 3, and the driving gear.
As shown in figure 9, both ends of the connecting rotating shaft 9 are provided with conical teeth, as shown in figure 2, the connecting rotating shaft 9 is arranged in the mounting groove 13 formed in the mounting rack 3 through the th support 8, and as shown in figure 9, both ends of the connecting rotating shaft 9 are respectively meshed with the conical teeth ends on the corresponding transmission gears 11 through the conical teeth on the connecting rotating shaft.
As shown in fig. 13, the unidirectional support mechanism 6 comprises a square groove 16, a unidirectional inner ring 17, a unidirectional outer ring 18 and a second support 19, wherein as shown in fig. 13, the unidirectional outer ring 18 and the unidirectional inner ring 17 form unidirectional rings, the unidirectional rings are mounted on the mounting frame 3 through the second support 19, the square groove 16 is formed in the unidirectional inner ring 17, the unidirectional inner ring 17 is mounted on the inner side of the unidirectional outer ring 18, and as shown in fig. 5, the square groove 16 on the unidirectional inner ring 17 is matched with the square block 15 mounted on the driving telescopic shaft 5.
The unidirectional outer ring 18 is fixedly mounted on the second support 19 by means of welding.
The square block 15 is square, and the width of the square block 15 is equal to the width of the square groove 16 formed in the one-way inner ring 17.
The diameter value of the inscribed circle of the square groove 16 opened on the one-way inner ring 17 is equal to the diameter value of the driving telescopic shaft 5.
The transmission gear 11 is mounted on the fixed support 10 through a bearing.
In summary, the following steps:
the shovel stretcher provided by the invention has the advantages that the eight shovel sheets 2 are inserted under the body of a patient and then lifted, so that the secondary damage to the patient in the carrying process is reduced to the maximum extent, meanwhile, the fixing frame of the shovel stretcher is of an body type, the stability of the shovel stretcher is improved, and the secondary damage to the patient caused by the easy damage of the traditional folding shovel stretcher is avoided.
The four stretcher handles 1 are arranged at two ends of the mounting frame 3 in pairs and groups symmetrically, and the stretcher handles 1 are used for medical personnel to drive the stretcher through the stretcher handles 1.
According to the invention, two ends of a connecting rotating shaft 9 are respectively provided with a bevel gear, the connecting rotating shaft 9 is arranged in a mounting groove 13 formed in a mounting rack 3 through a th support 8, two ends of the connecting rotating shaft 9 are respectively meshed with the bevel gear ends on corresponding transmission gears 11 through the bevel gears on the connecting rotating shaft, when transmission gears 11 in the two transmission gears 11 rotate, the transmission gears 11 drive the connecting rotating shaft 9 to rotate, the connecting rotating shaft 9 rotates to drive another transmission gears 11 to rotate, and the other transmission gears 11 rotate to drive the corresponding driving telescopic shafts 5 to rotate.
The medical nursing bed is characterized in that square blocks 15 are arranged at the end of a driving telescopic shaft 5, the driving telescopic shaft 5 is arranged on the side face of a mounting frame 3 through two third supports 20, a one-way supporting mechanism 6 is arranged on the side face of the end, provided with a mounting groove 13, of the mounting frame 3, the square blocks 15 arranged on the driving telescopic shaft 5 are matched with the one-way supporting mechanism 6, four driving gears 7 are uniformly arranged on the driving telescopic shaft 5 through the matching of keys and key grooves, the four driving gears 7 are in sliding fit with the driving telescopic shaft 5, a shovel sheet 2 is arc-shaped, driving grooves 30 are formed in the outer arc face of the shovel sheet 2, teeth are arranged on the arc face of the driving grooves 30, the four shovel sheets 2 are uniformly arranged on the mounting frame 3 through the matching of a fourth arc-shaped guide groove 12 and a second arc-shaped guide groove 29, the four shovel sheets 2 are respectively engaged with the four driving gears 7 through square teeth on the square teeth, the four driving gears 7, the four shovel sheets 7 are engaged with the driving grooves 30 on the corresponding shovel sheets 2, the driving gears 11 are arranged on the driving gears 7, the driving grooves 7, the driving gears 7 are matched with corresponding to the adjusting rack 3, the adjusting gear 7, the adjusting shaft, the adjusting gear 7, the adjusting rod 2, the adjusting gear 7, the adjusting rod can not be driven by the adjusting gear, the adjusting rod 2, the adjusting gear can not be driven by the adjusting rod, the adjusting rod 2, the adjusting rod can not be driven by the adjusting rod, the adjusting rod 7 and the adjusting rod, the adjusting rod 7, the adjusting rod 7, the adjusting rod 7, the adjusting rod 7, the adjusting rod.
The mounting frame 3 can be stretched, and the height of a patient can be adapted by adjusting the stretching of the mounting frame 3; in the adjusting process of the mounting frame 3, the four shovel blades 2 positioned at the same side are sequentially closed; namely, the mounting frame 3 can not influence the function of the shovel blade 2 when being stretched; the driving groove 30 formed in the shovel blade 2 has the effect that when the mounting rack 3 stretches, the shovel blade 2 can drive the corresponding driving gear 7 to move through the driving groove 30; the shovel blade 2 is not separated from the driving gear 7 due to the movement of the shovel blade 2; after the use, the mounting rack 3 can be manually restored to the original state, and the eight shovel blades 2 can also be manually restored to the original positions.
The stretcher comprises a mounting frame 3, a patient is placed in the middle of the mounting frame 3, an adjusting rod 4 is adjusted to rotate anticlockwise, the adjusting rod 4 drives a driving telescopic shaft 5 to rotate, the driving telescopic shaft 5 rotates to drive four corresponding driving gears 7 to rotate, the four driving gears 7 rotate to enable four corresponding shovel pieces 2 to move towards the inner side of the mounting frame 3 along corresponding arc-shaped guide grooves 12 and second arc-shaped guide grooves 29 opened on the mounting frame 3, the stretcher can be lifted when the four shovel pieces 2 are just combined, medical staff pull the adjusting rod 4 to enable the adjusting rod 4 to drive the driving telescopic shaft 5 to move after use is finished, the driving telescopic shaft 5 drives a square block 15 installed on the driving telescopic shaft to move, finally the square block 15 installed on the driving telescopic shaft 5 is separated from a square groove 16 opened on a corresponding driving inner ring, the adjusting rod 4 is rotated reversely to enable the driving telescopic shaft 4 to drive the driving telescopic shaft 5 to rotate reversely, the driving telescopic shaft 5 is driven to drive the four corresponding driving gears 7 to rotate reversely, the four driving gears 7 reversely rotate to enable the four corresponding shovel pieces 2 to move downwards along corresponding arc-shaped guide grooves opened on the mounting frame 3 and the outer side of the mounting frame 3 continuously after reverse rotation.
Claims (5)
- The adjustable-length shovel type stretcher used in the medical field is characterized by comprising a stretcher handle, a shovel sheet, a mounting frame, an adjusting rod, a driving telescopic shaft, a one-way supporting mechanism, a driving gear, a support, a connecting rotating shaft, a fixed support, a transmission gear, a arc-shaped guide groove, a mounting groove, a square block, a square groove, a third support, a telescopic hole, a second arc-shaped guide groove and a driving groove, wherein the mounting frame consists of a telescopic inner mounting frame and a telescopic outer mounting frame, the telescopic outer mounting frame consists of a mounting block and telescopic outer rods, the two telescopic outer rods are symmetrically mounted at two ends of a side of a mounting block, the two telescopic outer rods are respectively provided with a arc-shaped guide groove, the two telescopic outer rods are respectively provided with telescopic holes, the two telescopic holes are respectively matched with the corresponding second arc-shaped guide grooves of a , the side surface of the second mounting block is provided with a through mounting groove, the telescopic inner mounting frame consists of a second mounting block and a telescopic inner rod, the two telescopic rods are symmetrically mounted at two ends of the telescopic inner rods, the telescopic inner rod and the telescopic rod are symmetrically mounted on two telescopic rods of the telescopic inner rod and the telescopic rod, the telescopic rod is mounted on the telescopic rod of the telescopic rod, the telescopic rod mounting frame, the telescopic rod is symmetrically mounted on the telescopic rod, the telescopic rod is mounted on the two telescopic rod of the telescopic rod, the telescopic;the mounting structure of the mounting frame is completely identical and symmetrical to each other, square blocks are mounted at the end of a driving telescopic shaft for any side in the mounting structure on the two sides of the mounting frame, the driving telescopic shaft is mounted on the side surface of the mounting frame through two third supports, a one-way supporting mechanism is mounted on the side surface of the end with a mounting groove on the mounting frame, the square blocks mounted on the driving telescopic shaft are matched with the one-way supporting mechanism, four driving gears are uniformly mounted on the driving telescopic shaft through the matching of keys and key grooves, the four driving gears are in sliding fit with the driving telescopic shaft, shovel pieces are arc-shaped, driving grooves are formed in the outer arc surfaces of the shovel pieces, teeth are arranged on the arc surfaces of the driving grooves, the four shovel pieces are uniformly mounted on the driving telescopic shaft through the matching of a arc-shaped guide groove and a second arc-shaped guide groove which correspond to the mounting frame, the four shovel pieces are respectively meshed with the four driving gears, the four driving gears are matched with the driving grooves on the corresponding shovel pieces, the end of a transmission gear is a conical tooth end, the end of the transmission gear is a smooth end, and is mounted on the driving shaft, and is mounted on the mounting frame and is close to the driving shaft and is mounted;the two ends of the connecting rotating shaft are respectively provided with a bevel gear, the connecting rotating shaft is supported and arranged in an installation groove formed in the installation frame through a th support, and the two ends of the connecting rotating shaft are respectively meshed with the bevel gear ends on the corresponding transmission gears through the bevel gears on the connecting rotating shaft;the one-way supporting mechanism comprises square grooves, one-way inner rings, one-way outer rings and second supports, wherein the one-way outer rings and the one-way inner rings form one-way rings, the one-way rings are mounted on the mounting frame through the second supports, the square grooves are formed in the one-way inner rings, and the square grooves in the one-way inner rings are matched with square blocks mounted on the driving telescopic shafts.
- 2. The scoop stretcher with adjustable length for use in the medical field as claimed in claim 1, wherein the unidirectional outer ring is fixedly mounted on the second support by welding.
- 3. The scoop stretcher with adjustable length for use in medical field as claimed in claim 1, wherein the square block is square and has a width equal to the width of the square slot on the unidirectional inner ring.
- 4. The scoop stretcher with adjustable length used in medical field according to claim 1, wherein the diameter of the inscribed circle of the square groove formed on the one-way inner ring is equal to the diameter of the driving telescopic shaft.
- 5. The scoop stretcher with adjustable length for use in the medical field as claimed in claim 1, wherein the transmission gear is mounted on the fixed support by a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763941.9A CN109009694B (en) | 2018-07-12 | 2018-07-12 | shovel stretcher with adjustable length used in medical field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763941.9A CN109009694B (en) | 2018-07-12 | 2018-07-12 | shovel stretcher with adjustable length used in medical field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109009694A CN109009694A (en) | 2018-12-18 |
| CN109009694B true CN109009694B (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810763941.9A Expired - Fee Related CN109009694B (en) | 2018-07-12 | 2018-07-12 | shovel stretcher with adjustable length used in medical field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109009694B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11389347B2 (en) * | 2018-11-21 | 2022-07-19 | Stryker Corporation | Patient support apparatus with a side ramp |
| CN109820654B (en) * | 2019-02-25 | 2020-06-05 | 漯河市第一人民医院 | Surgical wound medical nursing device and nursing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5181289A (en) * | 1991-03-15 | 1993-01-26 | Kenzou Kassai | Bed apparatus and rehabilitation attachment |
| CN203539558U (en) * | 2013-10-25 | 2014-04-16 | 江苏日新医疗设备有限公司 | Bucket type telescopic stretcher |
| CN203693915U (en) * | 2014-01-24 | 2014-07-09 | 河南科技大学第一附属医院 | Medical foldable shovel type stretcher |
| CN204260933U (en) * | 2014-11-24 | 2015-04-15 | 长安大学 | A kind of Quick rescue stretcher |
| CN105342787A (en) * | 2015-11-03 | 2016-02-24 | 朱远湖 | Human body picking-and-placing and carrying device |
| CN105559982A (en) * | 2015-12-07 | 2016-05-11 | 杨博文 | Intelligent mechanical transfer device for operation patients |
| CN106389018A (en) * | 2016-11-10 | 2017-02-15 | 航天科工智能机器人有限责任公司 | Medical shovel-like stretcher transfer vehicle |
| CN108245326A (en) * | 2018-03-28 | 2018-07-06 | 西华大学 | Novel multifunctional stretcher and rescue method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04218160A (en) * | 1990-12-17 | 1992-08-07 | Aprica Kassai Inc | Nursing system and nursing equipment for bathing |
-
2018
- 2018-07-12 CN CN201810763941.9A patent/CN109009694B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5181289A (en) * | 1991-03-15 | 1993-01-26 | Kenzou Kassai | Bed apparatus and rehabilitation attachment |
| CN203539558U (en) * | 2013-10-25 | 2014-04-16 | 江苏日新医疗设备有限公司 | Bucket type telescopic stretcher |
| CN203693915U (en) * | 2014-01-24 | 2014-07-09 | 河南科技大学第一附属医院 | Medical foldable shovel type stretcher |
| CN204260933U (en) * | 2014-11-24 | 2015-04-15 | 长安大学 | A kind of Quick rescue stretcher |
| CN105342787A (en) * | 2015-11-03 | 2016-02-24 | 朱远湖 | Human body picking-and-placing and carrying device |
| CN105559982A (en) * | 2015-12-07 | 2016-05-11 | 杨博文 | Intelligent mechanical transfer device for operation patients |
| CN106389018A (en) * | 2016-11-10 | 2017-02-15 | 航天科工智能机器人有限责任公司 | Medical shovel-like stretcher transfer vehicle |
| CN108245326A (en) * | 2018-03-28 | 2018-07-06 | 西华大学 | Novel multifunctional stretcher and rescue method |
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| Publication number | Publication date |
|---|---|
| CN109009694A (en) | 2018-12-18 |
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Inventor after: Zhang Xiaohong Inventor after: Bao Yu Inventor after: Jiang Nan Inventor after: Yang Ying Inventor after: Chen Qiongfang Inventor after: He Xueping Inventor before: Yang Ying Inventor before: Chen Qiongfang Inventor before: He Xueping |
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