CN106726176A - Combined plate body stretcher - Google Patents

Abstract

The present invention provides a kind of Combined plate body stretcher, including the plate body of shape identical first and the second plate body, the latch of shape identical first and the second latch and the latch of shape identical the 3rd and the 4th latch.The screw rod of the first latch is threadedly coupled when through hole through the first plate body with the screwed hole of the second plate body, and the screw rod of the second latch is threadedly coupled when through hole through the second plate body with the screwed hole of the first plate body.3rd latch is inserted in the pin-and-hole in the pin-and-hole on the first short side of the first plate body and on the second short side of the second plate body respectively when the first plate body is combined with the second plate body, and the 4th latch is inserted in the pin-and-hole in the pin-and-hole on the first short side of the second plate body and on the second short side of the first plate body respectively when the first plate body is combined with the second plate body.Combined plate body stretcher of the invention is easy to use, is conducive to especially needing urgent patient the production of the transhipment of fixation postures patient, the secondary injury that reduction is caused in transport process, and stretcher and maintenance cost relatively low.

Description

Combined Board Stretcher

technical field

The invention relates to the field of medical auxiliary equipment, in particular to a combined board stretcher.

Background technique

Stretchers are the most commonly used tools for medical rescue. In daily medical care work, when medical personnel move a patient from one hospital bed to another or an examination bed, they usually move by lifting the lower bed sheet of the patient's body at the same time. It will form a soft pocket, which is especially unsuitable for some bone trauma patients. The above-mentioned problem also exists in the stretcher of some soft body bag formulas.

Although the above-mentioned problems do not exist in the transfer stretcher with board structure at present, it is often not easy to be stuffed under the patient's body, and it is also inconvenient to accommodate and carry heavy patients.

Contents of the invention

In order to solve the deficiencies of the prior art, the purpose of the present invention is to provide a combined board stretcher which is easy to use and has high bearing strength.

In order to achieve the above object, a combined board stretcher provided by the present invention includes a first board and a second board with the same shape, a first pin and a second pin with the same shape, and a third pin and the second pin with the same shape. Four latches. Both the first board and the second board are rectangular and each include a first long side, a first short side, a second long side and a second short side, and the first board and the second board are arranged in parallel along the long side direction , the second long side of the first board is detachably connected to the second long side of the second board, the first board and the second board are arranged side by side along the short side direction, the first short side of the first board Adjacent to the second short side of the second board, the second short side of the first board is adjacent to the first short side of the second board; the first board and the second board each have a through hole, positioning post, positioning hole, threaded hole, two pin holes and two short side handle holes, the through hole of the first board body extends from the first long side of the first board body to the second long side of the first board body and its The extension direction is parallel to the short side direction, the positioning column and the positioning hole of the first plate body are respectively arranged on the second long side of the first plate body, and the central axis of the positioning column of the first plate body reaches the first The distance of the short side is equal to the distance from the central axis of the positioning hole of the first plate to the second short side of the first plate, the threaded hole of the first plate is arranged on the second long side of the first plate, and the first The distance from the central axis of the threaded hole of the plate to the second short side of the first plate is equal to the distance from the central axis of the through hole of the first plate to the first short side of the first plate. The two pin holes are respectively arranged on the first short side and the second short side of the first board body, and the two short side handle holes of the first board body are respectively arranged on the first short side and the second short side of the first board body. Middle part; the position of the through hole of the second plate body corresponds to the threaded hole of the first plate body, the position of the threaded hole of the second plate body corresponds to the through hole of the first plate body, and the positioning column of the second plate body corresponds to the first plate body The positioning hole of the plate body and the positioning hole of the second plate body correspond to the positioning column of the first plate body. The first latch and the second latch respectively have a handle, a cylinder and a screw, the handle of the first latch and the screw of the first latch are arranged at both ends of the cylinder of the first latch, and the screw of the first latch passes through the second The through hole of a plate body is threadedly connected with the threaded hole of the second plate body, and the handle of the first bolt protrudes from the first long side of the first plate body, and the screw rod of the second bolt body passes through the second plate body. The through hole is threadedly connected with the threaded hole of the first plate body, and the handle of the second bolt protrudes from the first long side of the second plate body. Both the third pin and the fourth pin are in the shape of a door and each has a first pin and a second pin, and the first pin of the third pin is inserted into the first plate when the first plate and the second plate are combined. In the pin hole on the first short side of the body, the second pin of the third bolt is inserted in the pin hole on the second short side of the second plate when the first plate and the second plate are combined, The first pin of the fourth pin is inserted into the pin hole on the first short side of the second plate when the first plate and the second plate are combined, and the second pin of the fourth pin is inserted into the pin hole on the first short side of the first plate. When the body is combined with the second board, it is inserted into the pin hole on the second short side of the first board.

Preferably, the first plate body and the second plate body each have a long side handle hole, and the long side handle hole of the first plate body is arranged on the first long side of the first plate body and corresponds to the first long side along the long side direction. The threaded hole of the plate body, the long side handle hole of the second plate body is arranged on the first long side of the second plate body and corresponds to the threaded hole of the second plate body along the long side direction.

Preferably, the two pin holes of the first board are close to one side of the second long side of the first board.

Preferably, the extension directions of the two pin holes of the first board are parallel to the long side direction.

Preferably, the length of the column of the first pin is greater than or equal to the length of the through hole of the first plate, and the length of the column of the second pin is greater than or equal to the length of the through hole of the second plate.

Preferably, the end of the positioning column of the first plate is tapered and the bottom is cylindrical, and the positioning hole of the second plate is a circular hole corresponding to the bottom of the positioning column of the first plate.

Preferably, the through hole of the first board is located between the positioning post and the positioning hole of the first board in the longitudinal direction. Further, the threaded hole of the first plate is located between the through hole and the positioning hole of the first plate in the longitudinal direction.

Preferably, both the first board body and the second board body are made of plastic material.

Preferably, the first board body and the second board body are integrally formed respectively.

Compared with the prior art, the present invention utilizes the left and right boards which can be respectively inserted under the patient's body to quickly combine into a firm transfer stretcher, thereby reducing secondary injuries to the patient during the handling process; the left and right boards The body is centered and symmetrical, and the components can replace each other, thus greatly saving the production and maintenance costs of the stretcher; the two long pins on the left and right can not only fix the two boards, but also improve the strength of the stretcher, which can meet the needs of patients with heavy weight. The strength requirements; at the same time, the upper, lower, left and right latches adopt a quick release design, which is convenient for the assembly and disassembly of the stretcher during use.

Description of drawings

Fig. 1 is an exploded schematic diagram of a combined board stretcher according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the assembly of a combined board stretcher according to an embodiment of the present invention.

detailed description

In order to have a further understanding of the purpose, structure, features, and functions of the present invention, the following detailed descriptions are provided in conjunction with the embodiments.

Please refer to FIG. 1 and FIG. 2 together. FIG. 1 is an exploded schematic view of a combined board stretcher 100 according to an embodiment of the present invention, and FIG. 2 is a schematic diagram of an assembly of the combined board stretcher 100 according to an embodiment of the present invention. The combined board stretcher 100 includes a first board 10 and a second board 20 with the same shape, a first pin 30 and a second pin 40 with the same shape, and a third pin 50 and a fourth pin 60 with the same shape.

Both the first plate body 10 and the second plate body 20 are substantially rectangular, the first plate body 10 includes a first long side 11, a first short side 12, a second long side 13 and a second short side 14, and the second plate body 20 includes a first long side 21, a first short side 22, a second long side 23, and a second short side 24. The first plate body 10 and the second plate body 20 are arranged parallel to the long side direction X. The first plate body 10 The second long side 13 of the second board body 20 is detachably connected to the second long side 23 of the second board body 20, the first board body 10 and the second board body 20 are arranged side by side along the short side direction Y, the first board body 10 The short side 12 is adjacent to the second short side 24 of the second board 20 , and the second short side 14 of the first board 10 is adjacent to the first short side 22 of the second board 20 . Wherein, the long side direction X is perpendicular to the short side direction Y.

The first plate body 10 has a through hole 101, a positioning post 102, a positioning hole 103, a threaded hole 104, two pin holes 105 and two short side handle holes 106, and the second plate body 20 has a through hole 201, a positioning post 202, Positioning holes 203, threaded holes 204, two pin holes 205 and two handle holes 206 on the short side, the through hole 101 of the first board body 10 extends from the first long side 11 of the first board body 10 to the first board body 10 The second long side 13 of the first board body 10 and its extension direction is parallel to the short side direction Y, the positioning column 102 and the positioning hole 103 of the first board body 10 are respectively arranged on the second long side 13 of the first board body 10, and the first board body The distance from the central axis of the positioning column 102 of 10 to the first short side 12 of the first plate 10 is equal to the distance from the central axis of the positioning hole 103 of the first plate 10 to the second short side 14 of the first plate 10, The threaded hole 104 of the first plate body 10 is arranged on the second long side 13 of the first plate body 10, and the distance from the central axis of the threaded hole 104 of the first plate body 10 to the second short side 14 of the first plate body 10 Equal to the distance from the central axis of the through hole 101 of the first board to the first short side 12 of the first board 10, the two pin holes 105 of the first board 10 are respectively arranged on the first short side of the first board 10 The side 12 and the second short side 14 , and the two short side handle holes 106 of the first board body 10 are respectively disposed in the middle of the first short side 12 and the second short side 14 of the first board body 10 . In Fig. 1 and Fig. 2, the structural elements inside the board body are indicated by dotted lines, which are used to indicate that the structural elements cannot be directly seen on the surface of the board body.

The position of the through hole 201 of the second plate body 20 corresponds to the threaded hole 104 of the first plate body 10, the position of the threaded hole 204 of the second plate body 20 corresponds to the through hole 101 of the first plate body 10, and the position of the second plate body 20 The positioning post 202 corresponds to the positioning hole 103 of the first board 10 , and the positioning hole 203 of the second board 20 corresponds to the positioning post 102 of the first board 10 . When the first board 10 is combined with the second board 20, the short side handle hole 106 of the first board 10 can cooperate with the short side handle hole 206 of the second board 20 on the same side, as the hands on the short side of the stretcher. Grip. It should be noted that since the shape of the second board 20 is the same as that of the first board 10, the structure of the second board will not be repeated here; as shown in FIG. 1, the second board 20 is equivalent to the first One plate 10 is rotated 180 degrees in the XY plane, that is, the second plate 20 is symmetrical to the first plate 10 .

The first latch 30 has a handle 31, a cylinder 32 and a screw 33, the second latch 40 has a handle 41, a cylinder 42 and a screw 43, the handle 31 of the first latch 30 and the screw 33 of the first latch 30 are arranged on Both ends of the cylinder 32 of the first pin 30, the screw rod 33 of the first pin 30 is threadedly connected with the threaded hole 204 of the second plate 20 when passing through the through hole 101 of the first plate 10, and the first pin 30 The knob 31 protrudes from the first long side 11 of the first plate 10, and the screw 43 of the second latch 40 is threadedly connected with the threaded hole 104 of the first plate 10 when passing through the through hole 201 of the second plate 20 , and the knob 41 of the second bolt 40 protrudes from the first long side 21 of the second board 20 . In practical application, the length of the cylinder 32 of the first pin 30 is greater than or equal to the length of the through hole 101 of the first plate 10, and the length of the cylinder 42 of the second pin 40 is greater than or equal to the length of the through hole 101 of the second plate 20. The length of the hole 201 can ensure that the screw rod of the plug head can pass through the through hole and be threadedly connected with the threaded hole on the other side. Preferably, the through holes 101 and 201 do not need internal threads, and the cylinder 32 of the first pin 30 and the cylinder 42 of the second pin 40 do not need external threads, so as to ensure that the first pin 30 and the second pin 40 can pass through quickly. Through the corresponding through holes to improve installation efficiency.

The third bolt 50 and the fourth bolt 60 are all in the shape of a door, the third bolt 50 has a first bolt post 51 and a second bolt post 52, the fourth bolt 60 has a first bolt post 61 and a second bolt post 62, and the third The first stud 51 of the bolt 50 is inserted in the pin hole 105 on the first short side 12 of the first plate 10 when the first plate 10 and the second plate 20 are combined, and the second pin of the third bolt 50 The peg 52 is inserted into the pin hole 205 on the second short side 24 of the second plate 20 when the first plate 10 and the second plate 20 are combined, and the first peg 61 of the fourth pin 60 is inserted into the second short side 24 of the second plate 20. When a plate body 10 is combined with the second plate body 20, it is inserted in the pin hole 205 on the first short side 22 of the second plate body 20, and the second bolt post 62 of the fourth latch 60 is connected between the first plate body 10 and the second plate body 20. The second plate body 20 is inserted into the pin hole 105 on the second short side 12 of the first plate body 10 when assembled. Preferably, the pin holes 105 and 205 do not need internal threads, and the third pin 50 and the fourth pin 60 do not need external threads, as long as they are tightly fitted.

In one embodiment, the first board body 10 also has a long side handle hole 107, the second board body 20 also has a long side handle hole 207, and the long side handle hole 107 of the first board body 10 is arranged on the first board body 10 The first long side 11 of the second board body 20 corresponds to the threaded hole 104 of the first board body 10 along the long side direction X, and the long side handle hole 207 of the second board body 20 is arranged on the first long side 21 of the second board body 20 and along the The longitudinal direction X corresponds to the threaded hole 204 of the second plate body 20 . The long side handle hole 107 of the first plate body 10 can be used in conjunction with the handle 31 of the first latch 30, as the two-hand grip portion of the long side of the stretcher; similarly, the long side handle hole 207 of the second plate body 20 can be used with The handle 41 of the second bolt 40 is used in conjunction with it.

Preferably, the two pin holes 105 of the first board 10 are close to one side of the second long side 13 of the first board 10 . That is, the two pin holes 205 of the second plate body 20 are all close to one side of the second long side 23 of the second plate body 20, so that the distance between the pin holes 105 and 205 on the same side is relatively close, which is convenient for the third plug. 50 or the fourth pin 60 is inserted, and the combined structure of the first plate body 10 and the second plate body 20 can be reinforced to enhance the load-bearing stability for patients with heavy weight.

In practical applications, the extension directions of the two pin holes 105 of the first plate body 10 are both parallel to the longitudinal direction X. As shown in FIG. That is, the extension directions of the two pin holes 205 of the second plate body 20 are both parallel to the longitudinal direction X. As shown in FIG.

Preferably, the end of the positioning column 102 of the first plate 10 is conical, and its bottom is cylindrical, and the positioning hole 203 of the second plate 20 is a hole corresponding to the bottom of the positioning column 102 of the first plate 10. round hole. The tapered structure at the end of the positioning column is convenient for guiding the quick alignment of the first plate and the second plate, while the cylindrical structure at the bottom allows the first plate and the second plate to be positioned precisely in the direction of space to facilitate subsequent The first pin and the second pin are connected and matched with the threaded hole, and the third pin and the fourth pin are connected and matched with the pin hole.

In one embodiment, the through hole 101 of the first board 10 is located between the positioning post 102 and the positioning hole 103 of the first board 10 in the longitudinal direction X. The threaded hole 104 of the first board 10 is located between the through hole 101 and the positioning hole 103 of the first board 10 in the longitudinal direction X. In this way, the first pin and the second pin passing through the through hole can be closer to the middle, so that the first pin and the second pin can not only fix the function, but also play a role in strengthening the supporting strength of the board.

In practical application, both the first plate body 10 and the second plate body 20 are made of plastic material, preferably engineering plastics with light weight and high strength. But the present invention is not limited thereto, aluminum alloy or magnesium alloy material can also be selected.

Preferably, the first board body 10 and the second board body 20 are respectively integrally formed to facilitate production and manufacture while ensuring the strength of the stretcher.

The present invention utilizes left and right boards that can be inserted under the patient's body to quickly combine into a firm transfer stretcher, which is beneficial to the transfer of critically ill patients, especially those who need a fixed position, and reduces secondary injuries caused during the transfer process ;The left and right boards are symmetrical about the center, and the components can replace each other, thus greatly saving the production and maintenance costs of the stretcher; It can bear the strength requirements of heavy patients; at the same time, the upper, lower, left and right latches adopt quick release design, which is convenient for assembly and disassembly after use of the stretcher.

The present invention has been described by the above-mentioned related embodiments, however, the above-mentioned embodiments are only examples for implementing the present invention. It must be pointed out that the disclosed embodiments do not limit the scope of the present invention. On the contrary, changes and modifications made without departing from the spirit and scope of the present invention all belong to the scope of patent protection of the present invention.

Claims (10)

1. a kind of Combined plate body stretcher, it is characterised in that including：

The plate body of shape identical first and the second plate body, first plate body and second plate body are all rectangle and each including first It is long while, the first short side, second it is long while and the second short side, first plate body be arranged in parallel with second plate body along long side direction, should The second of first plate body is long detachably connected while long with the second of second plate body, first plate body and the second plate body edge Short side direction is arranged side by side, the first short side of first plate body adjacent to second plate body the second short side, first plate body First short side of second short side adjacent to second plate body；First plate body and second plate body each have through hole, locating dowel, Location hole, screwed hole, two pin-and-holes and two short side grip holes, the through hole of first plate body is from the first side long of first plate body Extend to first plate body the second side long and its bearing of trend parallel to the short side direction, the locating dowel of first plate body and fixed Position hole is respectively arranged at the second side long of first plate body, and the locating dowel of first plate body axis to first plate body The distance of the first short side is equal to the axis of the location hole of first plate body to the distance of the second short side of first plate body, and this The screwed hole of one plate body is arranged at the second side long of first plate body, and the screwed hole of first plate body axis to this first The distance of the second short side of plate body is equal to the axis of the through hole of first plate body to the distance of the first short side of first plate body, Two pin-and-holes of first plate body are respectively arranged at first short side and the second short side of first plate body, two of first plate body Short side grip hole is respectively arranged at the first short side of first plate body and the middle part of the second short side；The lead to the hole site of second plate body Corresponding to the screwed hole of first plate body, the screw thread hole site of second plate body corresponds to the through hole of first plate body, and this second , in the location hole of first plate body, the location hole corresponding matching of second plate body is in first plate for the locating dowel corresponding matching of plate body The locating dowel of body；

The latch of shape identical first and the second latch, first latch and second latch respectively have rotation handle, cylinder and Screw rod, the rotation handle of first latch and the screw rod of first latch are arranged at the two ends of the cylinder of first latch, and this first The screw rod of latch is threadedly coupled when through hole through first plate body with the screwed hole of second plate body, and first latch Rotation handle protrudes from the first side long of first plate body, the screw rod of second latch when through hole through second plate body with should The screwed hole threaded connection of the first plate body, and the rotation handle of second latch protrudes from the first side long of second plate body；And

The latch of shape identical the 3rd and the 4th latch, the 3rd latch and the 4th latch are all a font and each have the One hitching post and the second hitching post, the first hitching post of the 3rd latch be inserted in when first plate body is combined with second plate body this In pin-and-hole on first short side of one plate body, the second hitching post of the 3rd latch is when first plate body is combined with second plate body Be inserted in the pin-and-hole on the second short side of second plate body, the first hitching post of the 4th latch in first plate body and this second Plate body is inserted in the pin-and-hole on the first short side of second plate body when combining, and the second hitching post of the 4th latch is in first plate Body is inserted in the pin-and-hole on the second short side of first plate body when being combined with second plate body.

2. Combined plate body stretcher as claimed in claim 1, it is characterised in that first plate body and second plate body are also each With side grip hole long, first plate body it is long while grip hole be arranged at first plate body first it is long while and along the long side direction Corresponding to the screwed hole of first plate body, second plate body it is long while grip hole be arranged at second plate body first it is long while and edge The long side direction corresponds to the screwed hole of second plate body.

3. Combined plate body stretcher as claimed in claim 1, it is characterised in that two pin-and-holes of first plate body all close to The side on the second side long of first plate body.

4. Combined plate body stretcher as claimed in claim 1, it is characterised in that two extension sides of pin-and-hole of first plate body To all parallel to the long side direction.

5. Combined plate body stretcher as claimed in claim 1, it is characterised in that the length of the cylinder of first latch be more than or Equal to the length of the through hole of first plate body, the length of the cylinder of second latch is more than or equal to the through hole of second plate body Length.

6. Combined plate body stretcher as claimed in claim 1, it is characterised in that the end of the locating dowel of first plate body is cone Shape, and bottom is cylinder, the location hole of second plate body is corresponding matching in the circular hole of the positioning column bottom of first plate body.

7. Combined plate body stretcher as claimed in claim 1, it is characterised in that the through hole of first plate body is in the long side direction Between upper locating dowel and location hole positioned at first plate body.

8. Combined plate body stretcher as claimed in claim 7, it is characterised in that the screwed hole of first plate body is in the side side long Upwards between the through hole and location hole of first plate body.

9. Combined plate body stretcher as claimed in claim 1, it is characterised in that first plate body and second plate body are all modeling Material material.

10. Combined plate body stretcher as claimed in claim 1, it is characterised in that first plate body and second plate body are distinguished Be formed in one structure.