CN114052448B

CN114052448B - Isolating device is used in surgical nursing teaching

Info

Publication number: CN114052448B
Application number: CN202111354642.8A
Authority: CN
Inventors: 李彤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2023-04-04
Anticipated expiration: 2041-11-16
Also published as: CN114052448A

Abstract

The invention discloses an isolating device for surgical nursing teaching, and relates to the technical field of nursing teaching auxiliary tools. This isolating device is used in surgical nursing teaching, including a plurality of isolator mechanism and the screen cloth that passes isolator mechanism, every isolator mechanism all includes the loading board and installs the installing frame on loading board upper portion, perpendicular groove has all been seted up to every installing frame left and right sides terminal surface, the screen cloth runs through perpendicular groove, through angle modulation mechanism interconnect between two adjacent isolator mechanisms, spring telescopic column fixed connection is at the preceding terminal surface of clamp plate, the front end of spring telescopic column and the lateral wall of depression bar are inconsistent, square inslot sliding connection has the fixture block with depression bar matched with, the fixture block is the L shape, common fixedly connected with reset spring between fixture block and the square groove, the angle between each isolator mechanism can be adjusted according to the user demand to the invention, the flexibility is strong, and the screen cloth is convenient for install and dismantle, convenient the change.

Description

Isolating device is used in surgical nursing teaching

Technical Field

The invention relates to the technical field of nursing teaching auxiliary tools, in particular to an isolating device for surgical nursing teaching.

Background

Surgical nursing teaching often relates to simulating real scene operation, in order to master various nursing skills, students need to perform physical operation on model people and the like, when teachers perform physical operation in teaching, other students can perform surrounding type observation, when too many students fix everyone on one position, all action details cannot be seen from multiple angles, even some people cannot see, generally, a screen is utilized to divide the teaching into multiple spaces, so that the students can clearly observe the teaching;

but present screen device is mostly all that the straight plate is one, can not adjust the angle of buckling according to the user demand, and the flexibility is relatively poor, and length all is fixed also can not install length additional according to the demand in addition, and in addition, current screen cloth is many all the snap-on the frame, is infected with the dust after the screen uses for a long time easily, and screen cloth is not convenient for dismantle, inconvenient change and washing.

Disclosure of Invention

Technical scheme

In order to solve the problems, the invention is realized by the following technical scheme: an isolating device for surgical nursing teaching comprises a plurality of isolating mechanisms and a wind shielding cloth penetrating through the isolating mechanisms, wherein each isolating mechanism comprises a bearing plate and a mounting frame mounted on the upper portion of the bearing plate, vertical grooves are formed in the left side end surface and the right side end surface of each mounting frame, the wind shielding cloth penetrates through the vertical grooves, two adjacent isolating mechanisms are connected with each other through a corner adjusting mechanism, the corner adjusting mechanism comprises rotary columns, U-shaped plates, a guide box and prisms, two rotary columns symmetrically penetrate through the upper portion of each bearing plate and are fixedly connected with the upper end of each rotary column, the upper ends of the rotary columns are fixedly connected to the lower end surface of each mounting frame, the outer portions of two rotary columns close to each other on the adjacent bearing plates are rotatably connected with the U-shaped plates, springs are fixedly connected between the two adjacent U-shaped plates, the outer portions of the two adjacent U-shaped plates are connected with the guide box in a sleeved mode, the springs are located in the guide box, the lower ends of the rotary columns are fixedly connected with the prisms, and the two prisms on the adjacent bearing plates are abutted against each other; every the installing frame front portion all symmetry is provided with two and is used for carrying out the fixed tight mechanism that supports of centre gripping to the folding screen cloth, including clamp plate and pressure spring, the cell body has been seted up to the preceding terminal surface symmetry of installing frame, the clamp plate sets up inside the cell body, common fixedly connected with pressure spring between clamp plate and the cell body, square groove that is linked together with the cell body is all seted up to the terminal surface before every installing frame, and every square inslot portion all is provided with the pressure mechanism that is used for driving the clamp plate and removes, pressure mechanism includes depression bar, spring telescopic column, fixture block and reset spring, the depression bar rotates through the pivot and connects inside square inslot, the depression bar lower part is "shape", spring telescopic column fixed connection is at the terminal surface before the clamp plate, the front end of spring telescopic column offsets with the lateral wall of depression bar, square inslot portion sliding connection has the fixture block with depression bar matched with, the fixture block is the L shape, common fixedly connected with reset spring between fixture block and the square groove.

Furthermore, a clamping box mechanism is fixedly connected to the right end face of the bearing plate on the right side, a clamping tongue mechanism matched with the clamping box mechanism is fixedly connected to the left end face of the bearing plate on the left side, the clamping tongue mechanism comprises a clamping tongue, a first semicircular plate, a first semicircular block, a first pull rod and a first tension spring, the clamping tongue is fixedly connected to the left end face of the bearing plate on the left side, the front end face of the clamping tongue is fixedly connected with the first semicircular plate, the front end face of the clamping tongue is positioned inside the first semicircular plate and is rotatably connected with the first semicircular block, the first pull rod is fixedly connected to the side surface wall of the first semicircular block, a strip-shaped groove is formed in the side surface wall of the first semicircular plate, and one end, far away from the first semicircular block, of the first pull rod penetrates through the strip-shaped groove and is fixedly connected with the first tension spring, the one end that first pull rod was kept away from to first extension spring passes through fixed block fixed connection terminal surface before the block tongue, block box mechanism includes square box, card chamber, second semicircular plate, second semicircular piece, second pull rod and second extension spring, square box inner chamber upper portion seted up with block tongue matched with card chamber, square box inner chamber rear end face lower part fixedly connected with second semicircular plate, square box inner chamber rear end face is located the inside rotation of second semicircular plate and is connected with second semicircular piece, the semicircular piece side table wall fixedly connected with second pull rod, the strip groove has also been seted up to second semicircular plate side table wall, the one end that second semicircular piece was kept away from to the second pull rod runs through strip groove fixedly connected with second extension spring, the one end that the second pull rod was kept away from to the second extension spring also passes through fixed block fixed connection at square box inner chamber rear end face.

Furthermore, a sliding groove is formed in the lower end face of the square box, a shifting rod is fixedly connected to the lower end of the second pull rod, and the lower portion of the shifting rod penetrates through the sliding groove.

Further, the common fixedly connected with in loading board upper portion is used for the spacing stop gear to angle modulation mechanism, stop gear includes pipeline, barrel, piston and the pump body, the loading board up end passes through the common fixedly connected with pipeline of dead lever, pipeline outside table wall below has the barrel unanimous with angle modulation mechanism quantity through the branch pipe intercommunication, the barrel is located angle modulation mechanism dead back, the equal symmetrical sliding connection in every barrel inside has two pistons, is located the equal fixedly connected with L shape connecting rod of a side end face that two pistons inside the barrel kept away from each other, L shape connecting rod front end fixed connection is on the U-shaped board rear end face in its the place ahead, the pump body passes through montant fixed connection and is located the right part the loading board up end, the pump body is linked together through detachable pipe connection ware and pipeline, the part that the pipeline is located angle modulation mechanism rear side is the hose.

Furthermore, the lower end faces of the bearing plates at the left part and the right part are rotatably connected with universal wheels through wheel carriers, and the universal wheels are provided with self-locking mechanisms.

Furthermore, a plurality of rows of convex thorns are fixedly connected to the rear end face of the pressing plate at equal intervals.

Beneficial effect (1), mutually support through rotary column, U-shaped board, spring and prism when needs angle regulation, rotate isolation mechanism respectively and rotate the angle to needs, then utilize two prismatic mutual laminatings of spring pulling can be fixed the angle after having adjusted, can adjust the angle of difference between the isolation mechanism according to the demand, the flexibility is strong.

(2) The screen cloth can be taken out from the isolation mechanism by controlling the pressing plate in the abutting mechanism to contract through the pressing mechanism, and when the new screen cloth penetrating into the isolation mechanism is fixed, the pressing plate is controlled by the pressing mechanism to move backwards, so that the screen cloth can be fixed, and the screen cloth can be conveniently and quickly detached and installed and is convenient to replace.

(3) The clamping tongue mechanism of the device is inserted into the clamping box mechanism of another same device, the clamping tongue mechanism and the clamping box mechanism are matched with each other to splice the two devices together, the devices can be spliced together according to requirements to prolong the length, and different use requirements are met.

(4) When not in use, the device can be folded into a Z shape, so that the space occupation is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of the structure of part a in fig. 1 according to the present invention.

FIG. 3 is a schematic rear view of the invention with the latch mechanism and cartridge mechanism removed.

Fig. 4 is a partial sectional structural view of B in fig. 3 according to the present invention.

Fig. 5 is a right-view cross-sectional view of the mounting frame of the present invention.

Fig. 6 is a schematic structural view of two devices of the present invention when they are spliced together.

Fig. 7 is a partial sectional structural view of C in fig. 6 according to the present invention.

FIG. 8 is a schematic view of the latch mechanism and the cartridge mechanism of the present invention from before installation to after installation.

In the figure: 1. an isolation mechanism; 101. carrying a plate; 102. installing a frame; 2. a screen cloth; 3. an angle adjusting mechanism; 301. rotating the column; 302. a U-shaped plate; 303. a guide box; 304. a prism; 305. a spring; 4. a tightening mechanism; 401. pressing a plate; 402. compressing the spring; 5. a square groove; 6. a pressing mechanism; 601. a pressure lever; 602. a spring telescopic column; 603. a clamping block; 604. a return spring; 7. a cartridge mechanism; 701. a square box; 702. a card cavity; 703. a second semi-annular plate; 704. a second semi-circular block; 705. a second pull rod; 706. a second tension spring; 8. a latch mechanism; 801. a latch; 802. a first semi-annular plate; 803. a first semicircular block; 804. a first pull rod; 805. a first tension spring; 9. a deflector rod; 10. a limiting mechanism; 1001. a pipeline; 1002. a barrel; 1003. a piston; 1004. a pump body; 1005. an L-shaped connecting rod; 11. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 5, the present invention provides a technical solution: the utility model provides an isolating device for surgical nursing teaching, include a plurality of isolating mechanism 1 and pass the screen cloth 2 of isolating mechanism 1, every isolating mechanism 1 all includes loading board 101 and installs the installing frame 102 on loading board 101 upper portion, through angle modulation mechanism 3 interconnect between two adjacent isolating mechanism 1, angle modulation mechanism 3 includes rotary column 301, U-shaped board 302, direction box 303 and prism 304, two rotary column 301 of fixedly connected with are run through to the equal symmetry in upper portion of every loading board 101, rotary column 301 upper end fixed connection is terminal surface under the installing frame 102, two rotary column 301 outsides that are close to each other on adjacent loading board 101 are the equal symmetrical rotation of symmetry and are connected with U-shaped board 302, fixedly connected with spring 305 between two adjacent U-shaped board 302, and two adjacent U-shaped board 302 outsides registrate and are connected with direction box 303, spring 305 is located the inside of direction box 303, rotary column 301 lower extreme fixed connection has prism 304, two prisms 304 on the adjacent loading board 101 offset.

The front part of each mounting frame 102 is symmetrically provided with two tightening mechanisms 4 for clamping and fixing the folding screen cloth 2, each tightening mechanism 4 comprises a pressing plate 401 and a pressure spring 402, the front end surface of each mounting frame 102 is symmetrically provided with a groove body, the pressing plate 401 is arranged inside the groove body, the pressure spring 402 is fixedly connected between the pressing plate 401 and the groove body, the front end surface of each mounting frame 102 is provided with a square groove 5 communicated with the groove body, a pressing mechanism 6 for driving the pressing plate 401 to move is arranged inside each square groove 5, the pressing mechanism 6 comprises a pressing rod 601, a spring telescopic column 602, a fixture block 603 and a reset spring 604, the pressing rod 601 is rotatably connected inside the square groove 5 through a rotating shaft, the lower part 601 of the pressing rod is in a 7 shape, the spring telescopic column 602 is fixedly connected to the front end surface of the pressing plate 401, the front end of the spring telescopic column 602 is abutted against the side wall of the pressing rod 601, the fixture block 603 matched with the pressing rod 601 is slidably connected inside the square groove 5, the clamping block 603 is L-shaped, a return spring 604 is fixedly connected between the clamping block 603 and the square groove 5, vertical grooves are formed in the left side end face and the right side end face of each mounting frame 102, the screen cloth 2 penetrates through the vertical grooves, a plurality of rows of convex spines are fixedly connected to the rear end face of the pressing plate 401 at equal intervals, the mounting frames 102 are stretched towards two sides to drive the two U-shaped plates 302 in the angle adjusting mechanism 3 to be away from each other, so that the two adjacent prisms 304 are separated, then the mounting frame 102 is loosened after the isolating mechanism 1 is rotated to be adjusted to a proper angle, the two adjacent U-shaped plates 302 are close to each other under the pulling of the spring 305, meanwhile, one side planes of the two adjacent prisms 304 are mutually attached and abutted, therefore, the angle between the two adjacent isolating mechanisms 1 can be adjusted according to requirements, the flexibility is strong, when the screen cloth 2 is stained after being used for a long time and needs to be detached, the clamping block 603 at the front of each mounting frame 102 is respectively slid downwards to separate the clamping block 603 from the compression bar 601, then the spring telescopic column 602 pushes the compression bar 601 to rotate, and simultaneously the compression bar 601 loses pushing action on the spring telescopic column 602, then the compression spring 402 contracts to pull the compression plate 401 to move forwards and contract into the groove body, and the compression plate is separated from the screen cloth 2, so that the screen cloth 2 can be drawn out from the mounting frame 102, when a new screen cloth 2 is replaced, the screen cloth 2 penetrates into the mounting frame 102 from the vertical groove, then the compression bar 601 is pressed backwards to push the spring telescopic column 602 to move backwards, further the compression plate 401 is pushed backwards to tightly abut against the screen cloth 2, the inclined plane at the bottom of the compression bar 601 pushes the clamping block 603 downwards to further enable the reset spring 604 to be stressed and contracted, when the compression bar 601 is completely pressed to the bottom, the reset spring 604 pushes the clamping block 603 to clamp upwards, the L-shaped clamping block 603 can be clamped, and the compression bar 601 can be prevented from resetting, and the clamping and can be rapidly disassembled and installed, and the replacement can be convenient.

Referring to fig. 1, fig. 6, fig. 7, and fig. 8, in this embodiment, a right end surface of the bearing plate 101 on the right side is fixedly connected with the cartridge mechanism 7, a left end surface of the bearing plate 101 on the left side is fixedly connected with the latch mechanism 8 matched with the cartridge mechanism 7, the latch mechanism 8 includes a latch 801, a first semicircular plate 802, a first semicircular block 803, a first pull rod 804, and a first tension spring 805, the latch 801 is fixedly connected to the left end surface of the bearing plate 101 on the left side, a front end surface of the latch 801 is fixedly connected with the first semicircular plate 802, a front end surface of the latch 801 is rotatably connected to the first semicircular block 803 inside the first semicircular plate 802, a side surface wall of the first semicircular block 803 is fixedly connected with the first pull rod 804, a side surface wall of the first semicircular plate 802 is provided with a strip-shaped groove, one end of the first pull rod 804 far from the first semicircular block 803 penetrates through the strip-shaped groove and is fixedly connected with the first tension spring 805, and one end of the first tension spring 805 far from the first pull rod 804 is fixedly connected to the front end surface of the latch 801 through a fixing block.

Card box mechanism 7 includes square box 701, card chamber 702, second semicircular plate 703, second semicircular piece 704, second pull rod 705 and second extension spring 706, square box 701 fixed connection is on being located the loading board 101 right-hand member face of rightmost portion, square box 701 inner chamber upper portion has seted up the card chamber 702 with card tongue 801 matched with, square box 701 inner chamber rear end face lower part fixedly connected with second semicircular plate 703, square box 701 inner chamber rear end face is located the inside rotation of second semicircular plate 703 and has been connected with second semicircular piece 704, second semicircular piece 704 side table wall fixedly connected with second pull rod 705, second semicircular plate 703 side table wall has also seted up the bar groove, bar groove fixedly connected with second extension spring 706 is run through to the one end that second pull rod 705 kept away from second semicircular piece 705, second extension spring 706 keeps away from the one end of second pull rod 705 also through fixed block fixed connection in box 701 inner chamber rear end face, the sliding tray has been seted up to square box 701 lower extreme face, second pull rod lower extreme fixedly connected with 9, the lower part runs through the sliding tray, when needing to carry out the long-term shift lever mechanism that one of the one of them adds in card box mechanism and card tongue device 7, another long-term cooperation mechanism: when the tongue 801 enters the clamping cavity 702, the left part of the first semicircular plate 802 abuts against the inclined surface of the second semicircular block 704 and the right part of the second semicircular plate 703 abuts against the inclined surface of the first semicircular block 803 during the process of entering the clamping cavity 702, so that the first semicircular block 803 and the second semicircular block 704 are simultaneously pressed to rotate, the cut surfaces of the first semicircular block 803 and the second semicircular block 704 rotate to the horizontal position, the first tension spring 805 and the second tension spring 706 are stretched at the same time, the first semicircular plate 802 and the second semicircular plate 703 are completely aligned to form a complete ring after the tongue 801 is completely inserted, the first semicircular block 803 and the second semicircular block 704 are also completely aligned to form a complete ring, the first semicircular block 803 and the second semicircular block 704 are then completely aligned to form a complete ring, the first semicircular block 803 and the second semicircular block 805 are then contracted to drive the first semicircular block 803 and the second semicircular plate 703 to rotate together to drive the second semicircular block 803 and the second semicircular block 703 to rotate together according to the requirement that the cut surfaces of the first semicircular block 803 and the second semicircular block 704 are aligned to be capable of extending the square box 701 and the second semicircular block 704, and the tongue 801 and the second semicircular plate can be extended according to the requirement of the requirements of the cut surfaces of the splicing device for the two semicircular blocks 704.

Referring to fig. 3 and 4, in the present embodiment, the upper portion of the loading board 101 is fixedly connected with a limiting mechanism 10 for limiting the angle adjusting mechanism 3, the limiting mechanism 10 includes a pipe 1001, a cylinder 1002, pistons 1003 and a pump body 1004, the upper end surface of the loading board 101 is fixedly connected with the pipe 1001 through a fixing rod, the lower portion of the outer surface wall of the pipe 1001 is communicated with the cylinders 1002 whose number is the same as that of the angle adjusting mechanism 3 through branch pipes, the cylinder 1002 is located right behind the angle adjusting mechanism 3, two pistons 1003 are symmetrically and slidably connected inside each cylinder 1002, the end surfaces of the two pistons 1003 far away from each other inside the cylinder 1002 are fixedly connected with L-shaped connecting rods 1005, the front ends of the L-shaped connecting rods 1005 are fixedly connected to the rear end surface of the U-shaped board 302 located in front of the cylinder, the pump body 1004 is fixedly connected to the upper end surface of the loading board 101 located at the right portion through a vertical rod, and the pump body 1004 is communicated with the pipe 1001 through a detachable pipe connector, the part of the pipeline 1001, which is located at the rear side of the angle adjusting mechanism 3, is a hose, after the angle adjusting mechanism 3 adjusts the angle, the pump body 1004 is started, air inside the cylinder 1002 is pumped out through the pipeline 1001, the air pressure inside the cylinder 1002 is smaller than the air pressure outside, so that two pistons 1003 inside the cylinder 1002 move close to each other under the external atmospheric pressure, then the U-shaped plates 302 connected with the cylinders are pulled to move close to each other through the L-shaped connecting rods 1005, so that two adjacent prisms 304 are further attached to each other, the effect of limiting the two prisms 304 after the angle is adjusted can be achieved, the random rotation under the condition of excessive external force is avoided, because the pump body 1004 is connected with the pipeline 1001 through the detachable pipeline connector, when a plurality of devices are spliced together to lengthen the length, the pipelines 1001 on the two adjacent devices can be mutually communicated through the detachable pipeline connector, so that only one pump body 1004 is required to control all of the cylinders 1002 on the spliced device.

Referring to fig. 1, in the present embodiment, the lower end surfaces of the left and right supporting plates 101 are rotatably connected to universal wheels 11 through wheel carriers, and the universal wheels 11 are provided with self-locking mechanisms.

During operation, S1: the rotating column 301, the U-shaped plate 302, the guide box 303 and the prism 304 in the angle adjusting mechanism 3 are mutually matched to adjust the included angle between the isolation mechanisms 1 according to requirements, and after the adjustment is finished, the cylinder 1002 and the piston 1003 are controlled by the pump body 1004 in the limiting mechanism 10 to limit and tighten the angle adjusting mechanism 3, so that the angle adjusting mechanism can be prevented from rotating randomly under the condition of overlarge external force;

s2: then, the clamping tongue mechanism 8 in one device is matched with the clamping box mechanism 7 in the other device, the two devices are spliced together, a plurality of devices can be spliced together according to requirements to lengthen the length, and the adjustability is strong;

s3: (1) when the screen cloth 2 needs to be disassembled, the pressing plate 401 in the abutting mechanism 4 is controlled to contract through the pressing mechanism 6, so that the screen cloth 2 is not extruded, the screen cloth 2 can be drawn out from the isolation mechanism 1,

(2) when the screen cloth 2 is installed, a new screen cloth 2 is inserted, and then the pressing plate 401 in the abutting mechanism 4 is controlled to move backwards through the pressing mechanism 6 so as to compress and fix the screen cloth.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an isolating device is used in surgical nursing teaching, includes a plurality of isolating mechanism (1) and passes screen cloth (2) of isolating mechanism (1), its characterized in that: each isolation mechanism (1) comprises a bearing plate (101) and a mounting frame (102) mounted on the upper portion of the bearing plate (101), vertical grooves are formed in the end faces of the left side and the right side of each mounting frame (102), the screen cloth (2) penetrates through the vertical grooves, two adjacent isolation mechanisms (1) are connected with each other through an angle adjusting mechanism (3), each angle adjusting mechanism (3) comprises a rotating column (301), a U-shaped plate (302), a guide box (303) and a prism (304), the upper portion of each bearing plate (101) symmetrically penetrates through and is fixedly connected with two rotating columns (301), the upper ends of the rotating columns (301) are fixedly connected to the lower end face of the mounting frame (102), the outer portions of two adjacent rotating columns (301) on the adjacent bearing plates (101) are rotatably connected with the U-shaped plate (302), a spring (305) is fixedly connected between the two adjacent U-shaped plates (302), the outer portions of the two adjacent U-shaped plates (302) are connected with the guide box (303) in a sleeved mode, the spring (305) is located inside the guide box (303), the lower ends of the rotating columns (301) are fixedly connected with the two adjacent prisms (304), and the prism (304) on the adjacent prism (101) are abutted against each other; the front part of each mounting frame (102) is symmetrically provided with two abutting mechanisms (4) for clamping and fixing the screen cloth (2), the (4) comprises a pressure plate (401) and a pressure spring (402), the front end face of the mounting frame (102) is symmetrically provided with a groove body, the pressing plate (401) is arranged inside the groove body, a pressure spring (402) is fixedly connected between the pressure plate (401) and the groove body, a square groove (5) communicated with the groove body is formed in the front end face of each mounting frame (102), a pressing mechanism (6) used for driving the pressure plate (401) to move is arranged in each square groove (5), the pressing mechanism (6) comprises a pressing rod (601), a spring telescopic column (602), a clamping block (603) and a return spring (604), the pressure lever (601) is rotatably connected inside the square groove (5) through a rotating shaft, the lower part of the pressure lever (601) is in a 7 shape, the spring telescopic column (602) is fixedly connected with the front end surface of the pressure plate (401), the front end of the spring telescopic column (602) is pressed against the side wall of the pressure lever (601), a clamping block (603) matched with the pressure rod (601) is connected in the square groove (5) in a sliding way, the clamping block (603) is L-shaped, and a return spring (604) is fixedly connected between the clamping block (603) and the square groove (5);

the angle adjusting mechanism comprises a bearing plate (101), wherein the upper part of the bearing plate (101) is fixedly connected with a limiting mechanism (10) used for limiting an angle adjusting mechanism (3), the limiting mechanism (10) comprises a pipeline (1001), a cylinder (1002), pistons (1003) and a pump body (1004), the upper end face of the bearing plate (101) is fixedly connected with the pipeline (1001) through a fixing rod, the lower part of the outer wall of the pipeline (1001) is communicated with the cylinders (1002) with the same number as the angle adjusting mechanisms (3) through branch pipes, the cylinders (1002) are positioned right behind the angle adjusting mechanisms (3), two pistons (1003) are symmetrically and slidably connected inside each cylinder (1002), one side end faces, far away from each other, of the two pistons (1003) inside the cylinders (1002) are fixedly connected with L-shaped connecting rods (1005), the front ends of the L-shaped connecting rods (1005) are fixedly connected to the rear end face of a U-shaped plate (302) positioned in front of the L-shaped connecting rods, the pump body (1004) is fixedly connected to the upper end face of the bearing plate (101) positioned at the right part through vertical rods, the pump body (1004) is communicated with the pipeline (1001) through a detachable pipeline connector 1005, and the hose (1001) is positioned at the rear side of the angle adjusting mechanism (1001); after the angle adjusting mechanism (3) adjusts the angle, the pump body (1004) is started, air in the cylinder body (1002) is pumped out through the pipeline (1001), air pressure in the cylinder body (1002) is smaller than air pressure outside, two pistons (1003) in the cylinder body (1002) move close to each other under the external atmospheric pressure, then the U-shaped plates (302) connected with the pistons are pulled to close to each other through the L-shaped connecting rods (1005), two adjacent prisms (304) are further attached together, the effect of limiting the two prisms (304) after the angle is adjusted can be achieved, random rotation under the condition of overlarge external force is avoided, the pump body (1004) is connected with the pipeline (1001) through the detachable pipeline connector, when a plurality of devices are spliced together and are lengthened, the pipelines (1001) on the two adjacent devices can be mutually communicated through the detachable pipeline connector, and all the cylinder bodies (1002) on the spliced devices can be controlled only by one pump body (1004);

the lower end faces of the bearing plates (101) on the left part and the right part are rotatably connected with universal wheels (11) through wheel carriers, and the universal wheels (11) are provided with self-locking mechanisms;

the right end face of the bearing plate (101) on the right side is fixedly connected with a clamping box mechanism (7), and the left end face of the bearing plate (101) on the left side is fixedly connected with a clamping tongue mechanism (8) matched with the clamping box mechanism (7).

2. The surgical nursing instructional isolation device of claim 1, wherein: the utility model provides a clamping tongue mechanism (8) is including clamping tongue (801), first semicircular plate (802), first semicircular block (803), first pull rod (804) and first extension spring (805), clamping tongue (801) fixed connection is located the left part loading board (101) left end face, terminal surface fixedly connected with first semicircular plate (802) before clamping tongue (801), terminal surface is located first semicircular plate (802) internal rotation before clamping tongue (801), first semicircular block (803) side table wall fixedly connected with first pull rod (804), the bar groove has been seted up to first semicircular plate (802) side table wall, the one end that first semicircular block (803) were kept away from in first pull rod (804) runs through bar groove fixedly connected with first extension spring (805), the one end that first pull rod (804) were kept away from in first extension spring (805) is through fixed connection terminal surface before clamping tongue (801) fixed block.

3. The surgical nursing instructional isolation device of claim 1, wherein: the clamping box mechanism (7) comprises a square box (701), a clamping cavity (702), a second semicircular plate (703), a second semicircular block (704), a second pull rod (705) and a second tension spring (706), the square box (701) is fixedly connected to the right end face of the bearing plate (101) located at the rightmost portion, the clamping cavity (702) matched with the clamping tongue (801) is formed in the upper portion of an inner cavity of the square box (701), the lower portion of the rear end face of the inner cavity of the square box (701) is fixedly connected with the second semicircular plate (703), the rear end face of the inner cavity of the square box (701) is located in the second semicircular plate (703) and is connected with the second semicircular block (704) in an internal rotating mode, the side surface wall of the second semicircular block (704) is fixedly connected with the second pull rod (705), a strip-shaped groove is also formed in the side surface wall of the second semicircular plate (703), one end, far away from the second semicircular block (704), of the second pull rod (705), penetrates through the strip-shaped groove fixedly connected with the second tension spring (706), and one end face of the second pull rod (701) is connected to the rear end face of the inner cavity (701).

4. The surgical nursing instructional isolation device of claim 3, wherein: a sliding groove is formed in the lower end face of the square box (701), a shifting rod (9) is fixedly connected to the lower end of the second pull rod (705), and the lower portion of the shifting rod (9) penetrates through the sliding groove.

5. The surgical nursing instructional isolation device of claim 1, wherein: the rear end face of the pressing plate (401) is fixedly connected with a plurality of rows of convex thorns at equal intervals.