CN109431693A - A kind of modified stretcher - Google Patents
A kind of modified stretcher Download PDFInfo
- Publication number
- CN109431693A CN109431693A CN201811585956.7A CN201811585956A CN109431693A CN 109431693 A CN109431693 A CN 109431693A CN 201811585956 A CN201811585956 A CN 201811585956A CN 109431693 A CN109431693 A CN 109431693A
- Authority
- CN
- China
- Prior art keywords
- upper frame
- stretcher
- connecting rod
- support leg
- positioning plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A61G1/013—Stretchers foldable or collapsible
-
- 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
- A61G1/02—Stretchers with wheels
- A61G1/0287—Stretchers with wheels having brakes, e.g. slowing down and/or holding
-
- 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
- A61G1/052—Struts, spars or legs
- A61G1/056—Swivelling legs
- A61G1/0562—Swivelling legs independently foldable, i.e. at least part of the leg folding movement is not simultaneous
-
- 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
- A61G2220/00—Adaptations of particular transporting means
- A61G2220/14—Cars
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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)
- Handcart (AREA)
Abstract
本发明涉及的一种改进型担架车，包括担架车主体，所述担架车主体包括上部框架、前支撑腿和后支撑腿，所述前支撑腿和后支撑腿的底端均设置有脚轮，两个前支撑腿的下段之间设置有第一连接杆，两个后支撑腿的下段之间设置有第二连接杆，所述第一连接杆与上部框架的中段之间连接有两个左右对称布置的第一斜杆，所述第二连接杆与上部框架的后段之间连接有两个左右对称布置的第二斜杆，所述上部框架上设置有联动机构，可对担架车的前支撑腿和后支撑腿同时锁住，避免在紧急情况下工作人员的误撞误踢导致担架车意外倾倒，给伤病人员造成严重的二次伤害，提高担架车的安全系数，且该联动机构可通过两种解锁方式进行卸锁，从而延长担架车的使用寿命。The present invention relates to an improved stretcher cart comprising a stretcher cart body, the stretcher cart body comprising an upper frame, a front support leg and a rear support leg, and the bottom ends of the front support leg and the rear support leg are provided with casters. A first connecting rod is disposed between the lower portions of the two front supporting legs, and a second connecting rod is disposed between the lower portions of the two rear supporting legs, and the first connecting rod is connected with the middle portion of the upper frame by two or so a first slanting rod arranged symmetrically, and a second slanting rod arranged symmetrically between the second connecting rod and the rear portion of the upper frame, wherein the upper frame is provided with a linkage mechanism for the stretcher The front support leg and the rear support leg are simultaneously locked, so as to avoid accidental collision of the worker in an emergency situation, causing the stretcher to accidentally fall over, causing serious secondary injury to the injured person, improving the safety factor of the stretcher, and the linkage The mechanism can be unlocked by two unlocking methods to extend the life of the stretcher.
Description
Technical field
The present invention relates to a kind of modified stretchers, belong to the field of medical instrument technology.
Background technique
Stretcher is that a kind of most common tool for transporting patient, existing stretcher have one in use in hospital
Defect more outstanding is exactly gravity center instability, easily topples over, and the thing that patient throws from vehicle once occurred for several times during transport
Therefore some patients are even fallen into fracture, such case is generally existing in each hospital.Therefore transport medical treatment after the wound of scene is rescued
Protecting instrument, more stringent requirements are proposed, that is, operates quick and convenient, small to the secondary injury of noneffectives and reach efficiently high-quality
Wound after transport.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide it is a kind of operation it is quick and convenient, safety coefficient is high, is not easy to topple over
Modified stretcher.
The object of the present invention is achieved like this: a kind of modified stretcher, including stretcher vehicle main body, the stretcher car owner
Body includes upper frame, two be symmetrically arranged front support leg and two rear support legs symmetrically arranged on the left and the right, the top
It is provided with multiple longitudinally connected axis in frame along its length, the bottom end of the front support leg and rear support leg is provided with foot
Wheel, the front support leg are connected to the lower section of upper frame leading portion, and the rear support leg is connected to the lower section of upper frame back segment,
It is provided with first connecting rod between the lower section of two front support legs, the second connection is provided between the lower section of two rear support legs
Bar, connection is there are two the first brace symmetrically arranged on the left and the right between the first connecting rod and the middle section of upper frame, and described the
There are two the second braces symmetrically arranged on the left and the right for connection between two connecting rods and the back segment of upper frame；
It is provided with linkage mechanism on the upper frame, the linkage mechanism includes the positioning plate of two lateral arrangements, and two
Arrangement and be located on same lateral straight line before and after a positioning plate, the both ends of the positioning plate respectively with two neighboring longitudinally connected axis
It is fixedly connected, the back segment of the top surface of the positioning plate is provided with fixing seat, and pull rod, the pull rod are connected between two fixing seats
Rear end pass through the fixing seat of rear side, and the back segment of pull rod bends inwards, and the front end of the pull rod passes through the fixing seat of front side, and
The leading portion of pull rod is set with spring, and the leading portion of the bottom surface of the positioning plate is provided with the supporting element extended downwardly, the bottom of positioning plate
The back segment in face is provided with the fixed plate extended downwardly, and the supporting element includes transverse slat and two risers symmetrically arranged on the left and the right, cross
The top surface of plate is fixedly connected with positioning plate, two risers respectively be fixedly connected at left and right sides of transverse slat, under the positioning plate
Side is connected with trigger assembly；
The trigger assembly includes swing rod, connection sheet, from rear to the frizzen before tilted down and the connecting rod to extend back,
The first pin shaft is connected between the lower section of two risers of the supporting element, the leading portion of the connection sheet is set in the first pin shaft
On, and the front end of connection sheet and the top of frizzen are bolted to connection, the bottom end of the frizzen is provided with trundle,
The middle section of the connection sheet is connected by the front end of the second pin shaft and connecting rod, the medial surface of the back segment of the connection sheet be provided with to
The reversed column of interior extension, the inner face of the reversed column are provided with circular baffle, and the central point of the baffle is located at the axis of reversed column
On, the back segment of the connection sheet is also provided with card slot, and the card slot is located at the obliquely downward of the rear side of reversed column, the leading portion of the connecting rod
Medial surface be provided with the limited post of protrusion, the limited post is located in card slot, be provided with bayonet on the limited post, bayonet and
Card slot is cooperatively connected, and the axis of the limited post is located at the obliquely downward of the axis of the second pin shaft, and the axis of the reversed column is positioned at the
The oblique upper of the axis of two pin shafts, the reset spring connection on the rear end and upper frame of the connecting rod, the swing rod is located at fixed
The inside of position plate and the front for being located at fixing seat, the top of the swing rod are connect by third pin shaft with pull rod, the swing rod
Middle section is connect by the 4th pin shaft with fixed plate, and the lower section of the swing rod is in contact with reversed column.
As a preference, main roller symmetrically arranged on the left and the right there are two the leading portion settings of the bottom of the upper frame,
Auxiliary wheel is provided in front of the main roller, the auxiliary wheel is located at the oblique upper of main roller.
Compared with prior art, the beneficial effects of the present invention are:
A kind of modified stretcher of the present invention, it is reasonable in design, operation is quick and convenient, by adding linkage mechanism,
Can front support leg to stretcher and rear support leg lock simultaneously, avoid accidentally hitting accidentally to kick and causing in case of emergency staff
Stretcher is surprisingly toppled over, and causes serious secondary injury to noneffectives, improves the safety coefficient of stretcher, and the linkage mechanism
It can carry out unloading lock by two kinds of unlocking manners, to extend the service life of stretcher.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of modified stretcher of the present invention.
Fig. 2 is the structural schematic diagram of linkage mechanism in Fig. 1.
Fig. 3 is the structural schematic diagram at another visual angle of linkage mechanism.
Fig. 4 is the partial enlarged view of part A in Fig. 3.
Wherein:
Stretcher vehicle main body 100, upper frame 101, front support leg 102, rear support leg 103, castor 104, the first brace
105, the second brace 106, main roller 107, auxiliary wheel 108
Positioning plate 201, fixing seat 202, pull rod 203, spring 204, trigger assembly 205, swing rod 205.1, connection sheet
205.2, frizzen 205.3, connecting rod 205.4, the first pin shaft 205.5, trundle 205.6, the second pin shaft 205.7, reversed column
205.8, baffle 205.9, card slot 205.10, limited post 205.11, third pin shaft 205.12, the 4th pin shaft 205.13, supporting element
206, fixed plate 207.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only invention a part of the embodiment, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Referring to figures 1-4, a kind of modified stretcher of the present invention, including stretcher vehicle main body 100, the stretcher
Main body 100 includes upper frame 101, two be symmetrically arranged front support leg 102 and two rear supports symmetrically arranged on the left and the right
Leg 103 is provided with multiple longitudinally connected axis 109 in the upper frame 101 along its length, the upper frame 101
There are two main rollers 107 symmetrically arranged on the left and the right for the leading portion setting of bottom, and the front of the main roller 107 is provided with auxiliary wheel
108, the auxiliary wheel 108 is located at the oblique upper of main roller 107, the effect of the main roller 107 and auxiliary wheel 108 be with
Just when stretcher is loaded on ambulance, smoothly stretcher quickly can be pushed into and is loaded on the pallet of ambulance, before described
The bottom end of supporting leg 102 and rear support leg 103 is provided with castor 104, and the front support leg 102 is connected to upper frame 101
The lower section of leading portion, the rear support leg 103 are connected to the lower section of 101 back segment of upper frame, the lower sections of two front support legs 102 it
Between be provided with first connecting rod, be provided with the second connecting rod between the lower section of two rear support legs 103, the first connecting rod with
There are two the first brace 105 symmetrically arranged on the left and the right, second connecting rod and tops for connection between the middle section of upper frame 101
There are two the second braces 106 symmetrically arranged on the left and the right for connection between the back segment of frame 101；
Linkage mechanism is provided on the upper frame 101, the linkage mechanism includes the positioning plate of two lateral arrangements
201, it arranges before and after two positioning plates 201 and is located on same lateral straight line, the both ends of the positioning plate 201 are respectively with adjacent two
A longitudinally connected axis 109 is fixedly connected, and the back segment of the top surface of the positioning plate 201 is provided with fixing seat 202, two fixing seats
Pull rod 203 is connected between 202, the rear end of the pull rod 203 passes through the fixing seat 202 of rear side, and the back segment of pull rod 203 is inside
Bending, the front end of the pull rod 203 passes through the fixing seat 202 of front side, and the leading portion of pull rod 203 is set with spring 204, described fixed
The leading portion of the bottom surface of position plate 201 is provided with the supporting element 206 extended downwardly, and the back segment of the bottom surface of positioning plate 201 is provided with downwards
The fixed plate 207 of extension, the supporting element 206 include transverse slat and two risers symmetrically arranged on the left and the right, the top surface of transverse slat and fixed
Position plate 201 be fixedly connected, two risers respectively be fixedly connected at left and right sides of transverse slat；
The lower section of the positioning plate 201 is provided with trigger assembly 205, and the trigger assembly 205 includes swing rod 205.1, connects
Contact pin 205.2, the certainly rear frizzen 205.3 extremely before tilted down and the connecting rod 205.4 to extend back, the supporting element 206
The first pin shaft 205.5 is connected between the lower section of two risers, the leading portion of the connection sheet 205.2 is set in the first pin shaft
On 205.5, and the front end of connection sheet 205.2 and the top of frizzen 205.3 are bolted to connection, the frizzen
205.3 bottom end is provided with trundle 205.6, and the middle section of the connection sheet 205.2 passes through the second pin shaft 205.7 and connecting rod
205.4 front end connection, the medial surface of the back segment of the connection sheet 205.2 are provided with the reversed column 205.8 to extend internally, and described group
The inner face of column 205.8 is provided with circular baffle 205.9, and the central point of the baffle 205.9 is located at the axis of reversed column 205.8
On, the back segment of the connection sheet 205.2 is also provided with card slot 205.10, and the card slot 205.10 is located at the rear side of reversed column 205.8
Obliquely downward, the medial surface of the leading portion of the connecting rod 205.4 be provided with protrusion limited post 205.11, the limited post 205.11
In card slot 205.10, bayonet is provided on the limited post 205.11, bayonet and card slot 205.10 are cooperatively connected, the limit
The axis of position column 205.11 is located at the obliquely downward of the axis of the second pin shaft 205.7, and the axis of the reversed column 205.8 is located at the second pin
The rear end of the oblique upper of the axis of axis 205.7, the connecting rod 205.4 is connect with the reset spring on upper frame 101, the pendulum
Bar 205.1 is located at the inside of positioning plate 201 and is located at the front of fixing seat 202, and the top of the swing rod 205.1 passes through third pin
Axis 205.12 is connect with pull rod 203, and the middle section of the swing rod 205.1 is connect by the 4th pin shaft 205.13 with fixed plate 207, institute
The lower section for stating swing rod 205.1 is in contact with reversed column 205.8.
Working principle: pushing stretcher to move forward manually, when the trundle of frizzen touches the pallet of ambulance,
Frizzen rotates backward folding, drives connection sheet to rotate around the second pin shaft, so that the limited post on connecting rod is disconnected on piece
Card slot, thus play the role of unloading lock, when front support leg and rear support leg successively touch the pallet of ambulance at this time, Ji Kexiang
After turn folding；If frizzen failure, swing rod can be driven to swing, reversed column is applied obliquely by pulling back pull rod
Thrust, so that the limited post on connecting rod is disconnected the card slot of on piece, to can also play the role of unloading lock.
The above is only specific application examples of the invention, are not limited in any way to protection scope of the present invention.All uses
Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.
Claims (2)
1. a kind of modified stretcher, including stretcher vehicle main body (100), it is characterised in that: the stretcher vehicle main body (100) includes
Upper frame (101), two front support legs that are symmetrically arranged (102) and two rear support legs (103) symmetrically arranged on the left and the right,
Be provided with multiple longitudinally connected axis (109) in the upper frame (101) along its length, the front support leg (102) and
The bottom end of rear support leg (103) is provided with castor (104), and the front support leg (102) is connected to upper frame (101) leading portion
Lower section, the rear support leg (103) is connected to the lower section of upper frame (101) back segment, the lower section of two front support legs (102)
Between be provided with first connecting rod, be provided with the second connecting rod between the lower section of two rear support legs (103), first connection
There are two the first brace (105) symmetrically arranged on the left and the right, second connections for connection between bar and the middle section of upper frame (101)
There are two the second braces (106) symmetrically arranged on the left and the right for connection between bar and the back segment of upper frame (101)；
Linkage mechanism is provided on the upper frame (101), the linkage mechanism includes the positioning plate of two lateral arrangements
(201), arrangement and be located on same lateral straight line before and after two positioning plates (201), the both ends of the positioning plate (201) respectively with
Two neighboring longitudinally connected axis (109) is fixedly connected, and the back segment of the top surface of the positioning plate (201) is provided with fixing seat (202),
It being connected with pull rod (203) between two fixing seats (202), the rear end of the pull rod (203) passes through the fixing seat (202) of rear side,
And the back segment of pull rod (203) bends inwards, the front end of the pull rod (203) passes through the fixing seat (202) of front side, and pull rod
(203) leading portion is set with spring (204), and the leading portion of the bottom surface of the positioning plate (201) is provided with the supporting element extended downwardly
(206), the back segment of the bottom surface of positioning plate (201) is provided with the fixed plate (207) extended downwardly, and the supporting element (206) includes
The top surface of transverse slat and two risers symmetrically arranged on the left and the right, transverse slat is fixedly connected with positioning plate (201), two risers respectively with cross
It is fixedly connected at left and right sides of plate, is connected with trigger assembly (205) below the positioning plate (201)；
The trigger assembly (205) includes swing rod (205.1), connection sheet (205.2), from rear to the frizzen before tilted down
(205.3) and the connecting rod (205.4) that extends back, first is connected between the lower section of two risers of the supporting element (206)
The leading portion of pin shaft (205.5), the connection sheet (205.2) is set on the first pin shaft (205.5), and connection sheet (205.2)
The top of front end and frizzen (205.3) is bolted to connection, and the bottom end of the frizzen (205.3) is provided with trundle
(205.6), the middle section of the connection sheet (205.2) is connect by the second pin shaft (205.7) with the front end of connecting rod (205.4), institute
The medial surface for stating the back segment of connection sheet (205.2) is provided with the reversed column (205.8) to extend internally, the reversed column (205.8) it is interior
End face is provided with circular baffle (205.9), and the central point of the baffle (205.9) is located on the axis of reversed column (205.8), institute
The back segment for stating connection sheet (205.2) is also provided with card slot (205.10), after the card slot (205.10) is located at reversed column (205.8)
The obliquely downward of side, the medial surface of the leading portion of the connecting rod (205.4) are provided with the limited post (205.11) of protrusion, the limited post
(205.11) it is located in card slot (205.10), is provided with bayonet on the limited post (205.11), bayonet and card slot (205.10)
It is cooperatively connected, the axis of the limited post (205.11) is located at the obliquely downward of the axis of the second pin shaft (205.7), the reversed column
(205.8) axis is located at the oblique upper of the axis of the second pin shaft (205.7), the rear end of the connecting rod (205.4) and upper box
Reset spring connection on frame (101), the swing rod (205.1) are located at the inside of positioning plate (201) and are located at fixing seat (202)
Front, the top of the swing rod (205.1) connect by third pin shaft (205.12) with pull rod (203), the swing rod
(205.1) middle section connect by the 4th pin shaft (205.13) with fixed plate (207), the lower section of the swing rod (205.1) and group
Column (205.8) is in contact.
2. a kind of modified stretcher according to claim 1, it is characterised in that: the bottom of the upper frame (101)
Leading portion setting there are two main roller symmetrically arranged on the left and the right (107), be provided with auxiliary wheel in front of the main roller (107)
(108), the auxiliary wheel (108) is located at the oblique upper of main roller (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585956.7A CN109431693B (en) | 2018-12-24 | 2018-12-24 | Improved stretcher vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585956.7A CN109431693B (en) | 2018-12-24 | 2018-12-24 | Improved stretcher vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109431693A true CN109431693A (en) | 2019-03-08 |
| CN109431693B CN109431693B (en) | 2023-10-20 |
Family
ID=65535345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811585956.7A Active CN109431693B (en) | 2018-12-24 | 2018-12-24 | Improved stretcher vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109431693B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114451718A (en) * | 2022-02-07 | 2022-05-10 | 何昕怡 | Multifunctional special seat |
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| CN102281855A (en) * | 2008-11-07 | 2011-12-14 | 株式会社松永制作所 | Six-wheeled stretcher |
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2018
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| US20020157185A1 (en) * | 2001-04-27 | 2002-10-31 | Heimbrock Richard H. | Patient support apparatus having auto contour |
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| CN102281855A (en) * | 2008-11-07 | 2011-12-14 | 株式会社松永制作所 | Six-wheeled stretcher |
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| Title |
|---|
| 喻洪流;张意彬;葛斌;谢海明;: "一种新型多功能急救担架车的研制", 医疗卫生装备, no. 01, pages 93 - 94 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114451718A (en) * | 2022-02-07 | 2022-05-10 | 何昕怡 | Multifunctional special seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109431693B (en) | 2023-10-20 |
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Denomination of invention: An improved stretcher vehicle Granted publication date: 20231020 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: JIANGYIN EVERISE MEDICAL EQUIPMENT Co.,Ltd. Registration number: Y2024980055042 |
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