CN219783133U - Manual heart pressing device - Google Patents

Abstract

A manual heart pressing device comprises a pressing block, a base, a driven piece, a driving rod, an adjusting rod and a limiting piece; the base is provided with a support rod which is vertically arranged; the driven piece is hinged with the support rod, and a fixed end for installing the pressing block is arranged on the driven piece; one end of the driving rod is hinged with the driven piece, and the other end of the driving rod is provided with a handle; the adjusting rod is obliquely arranged, the first end of the adjusting rod is hinged with the driving rod, and the second end of the adjusting rod extends to the base; the limiting piece is arranged on the base and can rotationally limit the second end of the adjusting rod to different positions of the base; when in use, the base is arranged at the side of a patient, so that the pressing block is aligned with the heart part of the patient; the hand-held handle drives the driving rod to drive the driven piece and the pressing block to move up and down to press the chest of the patient for cardiac resuscitation; in addition, the inclination angle of the adjusting rod is adjusted through the limiting piece, and then the downward movement range of the driving rod is limited, so that the downward movement depth of the driven piece and the pressing block is fixed, and the pressing block is prevented from being pressed too shallow or too deep.

Description

Manual heart pressing device

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a manual heart pressing device.

Background

The heart is one of the most important organs in the body of vertebrates, and the main function is to power blood flow and to move blood to various parts of the body. In case of excessive fatigue or heart disease, sudden cardiac arrest may occur, which locates the heart and presses the chest with the hands for cardiac resuscitation. The chest is very troublesome to press by the hands, and the pressing effect cannot be ensured, so manual heart pressers and electric heart pressers appear on the market.

The electric heart pressing device drives the pressing block to move downwards through the motor, so that the physical strength can be saved, but the electric heart pressing device is inconvenient to use outdoors by relying on electric energy; the existing manual heart pressing device mainly drives the pressing block to move downwards through the hand driving piece, although the use limit is less, the downward movement depth of the pressing block is controlled by the pressing force of a user, the condition that the pressing is too shallow or too deep is easily generated in the actual use process, the pressing effect is difficult to control, and the pressing effect is very easy to cause extra injury to a patient and very depends on the operation experience.

Disclosure of Invention

(one) solving the technical problems

The utility model provides a manual heart pressing device which can solve the problems in the background technology.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a manual heart pressing device comprises a pressing block, a base, a driven piece, a driving rod, an adjusting rod and a limiting piece; the base is provided with a support rod which is vertically arranged; the driven piece is hinged with the supporting rod, a fixed end is arranged on the driven piece, and the pressing block is vertically arranged on the fixed end; one end of the driving rod is hinged with the driven piece, and the other end of the driving rod is provided with a handle; the adjusting rod is obliquely arranged, the first end of the adjusting rod is hinged with the driving rod, and the second end of the adjusting rod extends to the base; the limiting piece is arranged on the base, and the limiting piece can rotationally limit the second end of the adjusting rod to different positions of the base so as to adjust the inclination angle of the adjusting rod and further limit the downward movement range of the driving rod.

Preferably, the base is provided with a horizontally arranged adjusting groove, and the base is provided with a plurality of limiting holes communicated with the adjusting groove in a linear array; the limiting piece comprises a limiting bolt, the tail end of the limiting bolt can penetrate through the limiting holes to the adjusting groove one by one and is rotationally connected with the second end of the adjusting rod, so that the second end of the adjusting rod can be rotationally limited at different positions in the adjusting groove, and the inclination angle of the adjusting rod can be adjusted.

Preferably, the base is further provided with a plurality of screw holes on the inner wall of the adjusting groove, and the screw holes are in one-to-one correspondence with the limit holes; the tail end of the limiting bolt rotatably penetrates through the corresponding limiting hole and the second end of the adjusting rod and is in threaded connection with the corresponding screw hole.

Preferably, the base is further provided with first scales corresponding to the plurality of limiting holes.

Preferably, the device further comprises an elastic piece, wherein the elastic piece is obliquely arranged, one end of the elastic piece is connected with the driven piece, and the other end of the elastic piece is connected with the base.

Preferably, the elastic piece is a spring, a mounting nail is arranged on one side, close to the driving rod, of the driven piece, a mounting seat corresponding to the mounting nail is arranged on the base, a mounting shaft is arranged on the mounting seat, one end of the spring is sleeved on the mounting nail, and the other end of the spring is sleeved on the mounting shaft.

Preferably, the driven member comprises a cross bar and a vertical bar, the cross bar and the vertical bar are mutually perpendicular and are in a shape ofDesigning a shape; one end of the vertical rod far away from the cross rod is hinged with the supporting rod, and one end of the vertical rod close to the cross rod is hinged with the supporting rodThe driving rod is hinged; the fixed end is arranged at one end of the cross rod far away from the vertical rod.

Preferably, the sliding rail comprises a sliding rail body, a sliding column is arranged in the sliding rail body, the sliding rail body is connected with the sliding rail body in a sliding mode, and the sliding rail body is connected with the sliding column in a driving mode.

Preferably, the cross bar is provided with a driving groove communicated with the sliding groove, and the driving groove is parallel to the sliding groove; a driving block is further arranged on the sliding column and penetrates through the driving groove; the driving piece comprises a screw rod, the screw rod is rotatably arranged on the cross rod and is parallel to the driving groove, the screw rod is also in threaded connection with the driving block, and the driving block can be driven to move along the driving groove by rotating the screw rod.

Preferably, an indication groove for connecting the chute is formed in the cross rod, and a second scale is further arranged on the side of the indication groove on the cross rod; the sliding column is provided with an indication block, the indication block is arranged in the indication groove, the indication block moves along the indication groove along with the movement of the sliding column, and the indication block is provided with a mark corresponding to the second scale.

Preferably, the fixing device further comprises a fixing bolt, wherein a fixing groove which is vertically designed is formed in the fixing end, a clamping hole which is communicated with the fixing groove is formed in the fixing end, a fixing column is arranged on the pressing block, a plurality of fixing holes are formed in the fixing column, and the fixing edge can slide along the fixing groove so that a plurality of fixing Kong Zhuyi correspond to the clamping holes; the fixing bolt can penetrate through the card Kong Bingka and be connected with the fixing hole so as to limit the fixing column in the fixing groove.

Preferably, the fixing bolt is in threaded connection with the clamping hole or the fixing hole

Preferably, the device further comprises a supporting plate, wherein the supporting plate is horizontally arranged, and one side of the supporting plate is fixedly connected with the base.

Preferably, one side of the supporting plate far away from the base is provided with an arc surface.

Preferably, a silica gel protective layer is arranged on the outer side of the pressing block.

Preferably, the grip is provided with an anti-slip coating.

(III) beneficial effects

The manual heart pressing device provided by the utility model needs to be matched with the existing mechanical arm for use, and the base is designed to support each part, so that the pressing block can be positioned above the chest of a patient; the driving rod is designed to drive the driven piece, so that the pressing block is driven to press the chest of the patient; the limiting piece is designed to be used for adjusting the inclination angle of the adjusting rod, so that the downward movement range of the driving rod is limited, the downward movement depth of the driven piece and the pressing block is fixed, and the pressing block is prevented from being pressed too shallow or too deep; the user can control the pressing effect conveniently, and extra injury to the patient is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 shows a schematic diagram of the overall structure of the present utility model;

FIG. 2 shows an enlarged view at A in FIG. 1;

FIG. 3 shows an enlarged view at B in FIG. 1;

FIG. 4 shows a first use state diagram of the present utility model;

FIG. 5 shows a second use state diagram of the present utility model;

FIG. 6 shows a third use state diagram of the present utility model;

FIG. 7 shows a schematic diagram of a use state of the present utility model;

FIG. 8 shows a second overall schematic of the present utility model;

FIG. 9 shows an exploded view of FIG. 8;

fig. 10 shows an enlarged view at C in fig. 9;

FIG. 11 shows an exploded view II of FIG. 8;

fig. 12 shows an enlarged view at D in fig. 11.

In the figure: 1 briquetting, 11 fixed columns, 11S fixed holes, 1c silica gel protective layer, 2 bases, 21 supporting rods, 22 adjusting grooves, 22k screw holes, 23 supporting plates, 2k limiting holes, 2d first scales, 2a installation seats, 2a0 installation shafts, 3 driven parts, 31 cross rods, 310 sliding grooves, 311 indicating grooves, 312 driving grooves, 31d second scales, 32 vertical rods, 3a installation nails, 4 fixed ends, 40 sliding columns, 401 indicating blocks, 402 driving blocks, 40d marking, 41 fixed grooves, 41S clamping holes, 5 driving rods, 51 handles, 51c anti-slip coatings, 6 adjusting rods, 7 limiting parts, 7k limiting bolts, 8 elastic parts, 9 driving parts, 91 screw rods, 92 rotating blocks and S fixed bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, a manual heart pressing device comprises a pressing block 1, a base 2, a driven piece 3, a driving rod 5, an adjusting rod 6 and a limiting piece 7; the base 2 is provided with a support rod 21 which is vertically arranged; the driven piece 3 is hinged with the supporting rod 21, the driven piece 3 is provided with a fixed end 4, and the pressing block 1 is vertically arranged on the fixed end 4; one end of the driving rod 5 is hinged with the driven piece 3, and the other end of the driving rod 5 is provided with a handle 51; the adjusting rod 6 is obliquely arranged, a first end of the adjusting rod 6 is hinged with the driving rod 5, and a second end of the adjusting rod 6 extends to the base 2; the limiting piece 7 is installed on the base 2, and the limiting piece 7 can rotationally limit the second end of the adjusting rod 6 on different positions of the base 2 so as to adjust the inclination angle of the adjusting rod 6 and further limit the downward movement range of the driving rod 5.

When the device is used, a patient is in a lying state, the base 2 is arranged beside the patient, and the pressing block 1 is aligned with the chest corresponding to the heart part of the patient; at this time, the driving rod 5 is moved downwards and upwards by using the hand-held grip 51, so that the driven piece 3 can be driven to swing relative to the supporting rod 21, and the pressing block 1 can be further moved upwards and downwards to press the chest of the patient for cardiac resuscitation;

referring to fig. 4 to 7, in which the downward movement range of the driving rod 5 is limited by the adjusting rod 6, and the adjusting rod 6 is inclined to form an angle α with the base 2, the smaller the angle α is, the lower the position of the grip 51 is, the smaller the downward movement range of the driving rod 5 is, and the shallower the pressing depth of the briquette 1 is, because the length of the adjusting rod 6 is limited, when the inclination angle of the adjusting rod 6 is smaller; similarly, when the inclination angle of the adjustment lever 6 is larger, the larger the angle α is, the higher the position of the grip 51 is, the larger the downward movement range of the driving lever 5 is, and the deeper the pressing depth of the pressing block 1 is; therefore, in the use process, the inclination angle of the adjusting rod 6 can be adjusted through the limiting piece 7 according to actual requirements.

In summary, the present utility model provides for the support of the various components by designing the base 2 so that the compact 1 can be positioned over the chest of the patient; the driving rod 5 is designed to drive the driven piece 3, so that the pressing block 1 is driven to press the chest of a patient; the limiting piece 7 is designed to be used for adjusting the inclination angle of the adjusting rod 6, so that the downward movement range of the driving rod 5 is limited, the downward movement depth of the driven piece 3 and the pressing block 1 is fixed, and the pressing block 1 is prevented from being pressed too shallow or too deep; the user can conveniently control the pressing effect, and extra injury to the patient is reduced;

in addition, this heart pressing device simple manufacture saves the consumptive material, and body weight is lighter, conveniently goes out portably, adopts lever principle to drive the briquetting in addition, presses more laborsaving, improves rescue efficiency.

Referring to fig. 1-3, a base 2 is provided with a horizontally arranged adjusting groove 22, and the base 2 is provided with a plurality of limit holes 2k communicated with the adjusting groove 22 in a linear array; the limiting piece 7 comprises a limiting bolt 7k, the tail end of the limiting bolt 7k can penetrate through the limiting holes 2k to the adjusting groove 22 one by one and is rotationally connected with the second end of the adjusting rod 6, so that the second end of the adjusting rod 6 can be rotationally limited at different positions in the adjusting groove 22, and the inclination angle of the adjusting rod 6 can be adjusted.

Specifically, the base 2 is provided with a plurality of limiting holes 2k in a linear array, and the limiting holes 2k are gradually far away from the supporting rod 21, so that when the limiting bolt 7k rotatably fixes the second end of the adjusting rod 6 at different limiting holes 2k, the height position of the handle 51 is changed, and the downward movement range of the driving rod 5 is changed;

wherein, when the limit bolt 7k rotatably fixes the second end of the adjusting rod 6 at the limit hole 2k nearest to the supporting rod 21, the grip 51 is at the highest position; it should be noted, however, that in this case, the inclination angle of the adjustment lever 6 needs to be greater than 90 ° to avoid direct jamming of the driving lever 5.

Referring to fig. 1-3, the base 2 is further provided with a plurality of screw holes 22k on the inner wall of the adjusting groove 22, and the screw holes 22k are designed to correspond to the limiting holes 2k one by one; the tail end of the limit bolt 7k rotatably penetrates through the corresponding limit hole 2k and the second end of the adjusting rod 6 and is in threaded connection with the corresponding screw hole 22 k.

During installation, the corresponding limiting hole 2k is firstly aligned, the tail end of the limiting bolt 7k sequentially penetrates through the limiting hole 2k and the second end of the adjusting rod 6, then is fixedly connected with the screw hole 22k, and the head end of the limiting bolt 7k is abutted against the side edge of the base 2; the design enables the limit bolt 7k to be firmly fixed on the base 2, so that the adjusting rod 6 can swing stably, and the operability of the driving rod 5 is improved.

Referring to fig. 1-3, the base 2 is further provided with a first scale 2d corresponding to the plurality of limiting holes 2k; the design of the first scale 2d can intuitively represent the downward moving depth of the pressing block 1 corresponding to each limiting hole 2k, so that a user can conveniently adjust the inclination angle of the adjusting rod 6 according to actual requirements.

Referring to fig. 1-7, the device further comprises an elastic member 8, wherein the elastic member 8 is obliquely arranged, one end of the elastic member 8 is connected with the driven member 3, and the other end of the elastic member 8 is connected with the base 2.

Specifically, in general, the elastic member 8 is also in an initial state, and at this time, the driven member 3 is kept stationary under the restriction of the elastic member 8, and the pressing block 1 is in a vertical state; when a user holds the handle 51 to move the driving rod 5 downwards, the driven member 3 swings, so that the pressing block 1 is slightly inclined and gradually moves downwards to press the chest of a patient, and in the process, the stretching elastic member 8 is stretched by the driven member 3 to store energy; when the user releases the pressure applied to the grip 51, the elastic member 8 releases the energy to restore and drive the driven member 3, the pressing block 1 and the driving rod 5 to return to the original position.

Therefore, the design of the elastic member 8 has the following functions:

firstly, each part can be automatically recovered, and the operation handfeel is improved;

secondly, each part can be limited in an initial state, disorder of the parts is avoided, the pressing block 1 is ensured to be in a vertical state all the time, and the pressing block 1 is convenient to align to the heart;

thirdly, the design of the elastic piece 8 can also avoid the driven piece 3 from shaking in the process of adjusting the inclination angle of the adjusting rod 6, so that the overall stability is improved.

Further, the elastic member 8 may be a rubber strip or a spring, preferably a spring in the present utility model, a mounting nail 3a is disposed on one side of the driven member 3 near the driving rod 5, a mounting seat 2a corresponding to the mounting nail 3a is disposed on the base 2, a mounting shaft 2a0 is disposed on the mounting seat 2a, one end of the spring is sleeved on the mounting nail 3a, and the other end of the spring is sleeved on the mounting shaft 2a 0.

When the driving rod 5 drives the driven piece 3 to swing so that the pressing block 1 moves downwards to press the chest of a patient, the spring stretches to store energy, and the spring has a tendency of driving the driven piece 3 to return to the original position; after the driving rod 5 is released, the spring releases energy to recover, and the driven piece 3, the adjusting rod 6 and the driving rod 5 can be driven to return to the original positions.

It should be noted that, the two ends of the spring are movably connected with the mounting nail 3a and the mounting shaft 2a0 respectively, so that the spring can be prevented from being blocked in the processes of stretching and shrinking.

Referring to fig. 1 and 8, the follower 3 of the present utility model comprises a cross bar 31 and a vertical bar 32, wherein the cross bar 31 and the vertical bar 32 are perpendicular to each other and are in the shape ofDesigning a shape; one end of the vertical rod 32 far away from the cross rod 31 is hinged with the support rod 21, and one end of the vertical rod 32 near the cross rod 31 is hinged with the driving rod 5; the fixed end 4 and the mounting pin 3a are mounted on the end of the cross bar 31 remote from the vertical bar 32.

When the driving rod 5 drives the vertical rod 32 to rotate around the supporting rod 21, the cross rod 31 swings obliquely downwards to drive the pressing block 1 to move slightly obliquely downwards, the swing range of the vertical rod 32 is limited by the length of the adjusting rod 6 in the process, and the spring is stretched by the vertical rod 32 to store energy.

Referring to fig. 9-12, the device further comprises a driving member 9, a sliding groove 310 is formed in the cross bar 31, a sliding column 40 which is slidably connected with the sliding groove 310 is arranged on the fixed end 4, and the driving member 9 is in driving connection with the sliding column 40.

Specifically, in the prior art, during the process of rescuing patients, because the position of the heart of each patient in the horizontal direction has certain deviation, for example, the size of an adult is bigger and the size of a child is smaller, the positions of the heart and the heart are obviously different from the base, so that the press block 1 is not convenient to align; and the heart of part of patients grows on the right, the base 2 needs to be disassembled and installed again, and the rescue time is delayed once;

for this reason, in the present utility model, the driving member 9 is provided, and when the position of the pressing block 1 in the horizontal direction needs to be adjusted, the driving member 9 drives the sliding column 40 to move along the sliding groove 310, so as to adjust the position of the pressing block 1 in the horizontal direction, so that the pressing block 1 rapidly corresponds to the heart of the patient.

Therefore, the heart pressing device can adapt to patients with different body widths and improve the adaptability of the heart pressing device.

The driving member 9 has various structures, but the present utility model is not limited thereto, but for convenience of understanding, in the embodiment of the present utility model, the cross bar 31 is provided with a driving slot 312 for connecting with the chute 310, and the driving slot 312 is parallel to the chute 310; the slide column 40 is also provided with a driving block 402, and the driving block 402 penetrates through the driving groove 312; the driving member 9 includes a screw 91, the screw 91 is rotatably mounted on the cross bar 31 and parallel to the driving groove 312, and the screw 91 is further screw-coupled with the driving block 402; the screw rod 91 is further provided with a rotating block 92, and when in use, the rotating block 92 is rotated to drive the screw rod 91 to rotate positively and negatively, so that the driving block 402 can be driven to move back and forth along the driving groove 312, and the position of the pressing block 1 in the horizontal direction can be adjusted.

Referring to fig. 9-12, an indication groove 311 for connecting with the chute 310 is arranged on the cross bar 31, and a second scale 31d is arranged on the side of the indication groove 311 of the cross bar 31; the slide column 40 is provided with an indication block 401, the indication block 401 is arranged in the indication groove 311, the indication block 401 moves along the indication groove 311 along with the movement of the slide column 40, and the indication block 401 is provided with a scale mark 40d corresponding to the second scale mark 31 d.

The matched design of the marks 40d and the second graduations 31d is convenient for a user to accurately control the moving distance of the pressing block 1 in the horizontal direction.

Referring to fig. 9 to 12, considering that the body type thickness of each patient is different, for example, the body type of an obese person is thicker, the body type thickness of a standard person is relatively thinner, and the motion track of the pressing block 1 is inclined to move downwards, so that the larger the downward movement depth of the pressing block 1 is, the larger the inclination amount is, so that the pressing block 1 is deviated; it is therefore obviously not practical how to control the depth of downward movement of the briquette 1 by means of the adjustment lever 6 alone when facing patients of different body types and thicknesses; in order to solve the problem, the utility model also comprises a fixing bolt S, wherein a fixing groove 41 which is vertically designed is arranged on the fixing end 4, a clamping hole 41S which is communicated with the fixing groove 41 is also arranged on the fixing end 4, a fixing column 11 is arranged on the pressing block 1, a plurality of fixing holes 11S are arranged on the fixing column 11, and the fixing edge can slide along the fixing groove 41 so that the plurality of fixing holes 11S correspond to the clamping holes 41S one by one; the fixing bolt S may penetrate the fastening hole 41S and fasten the fixing hole 11S, so as to limit the fixing post 11 in the fixing slot 41.

Specifically, after penetrating through the clamping hole 41S, the fixing bolt S is clamped with different fixing holes 11S, so that the position of the pressing block 1 in the vertical direction can be adjusted.

Further, in the present utility model, the fixing bolt S may be screwed with the fastening hole 41S or the fixing hole 11S, so that the fixing bolt S may be stably mounted on the fixing end 4, and the fixing bolt S is prevented from being shaken to be separated from the fixing hole 11S during the operation of the pressing block 1.

Referring to fig. 1-7, the device further comprises a supporting plate 23, wherein the supporting plate 23 is horizontally arranged, and one side of the supporting plate 23 is fixedly connected with the base 2.

Specifically, when in use, the supporting plate 23 is inserted between the back of a patient and the bed surface, and the supporting plate 23 is pressed by the back of the patient, so that the base 2 can be stably fixed on one side of the patient; therefore, the design of the supporting plate 23 enables the base 2 to be fixedly used outdoors, for example, when the supporting plate 23 is inserted between the back of a patient and the ground when the supporting plate is used at the side of a road, so that the fixing condition of the base 2 is reduced, and the adaptability of the heart pressing device is improved.

Referring to fig. 1-, the side of the supporting plate 23 far away from the base 2 is provided with an arc surface to reduce friction between the supporting plate 23 and the back of the patient, so that a user can insert the supporting plate 23 between the back of the patient and the bed surface conveniently.

Referring to fig. 2, a silica gel protective layer 1c is arranged on the outer side of the pressing block 1 to prevent the corners of the pressing block 1 from damaging the skin of a patient.

Referring to fig. 1, the grip 51 is provided with an anti-slip coating 51c, the anti-slip coating 51c is formed by brushing an anti-slip coating, and the anti-slip coating mainly contains anti-slip particles, film-forming resin and other substances, and the anti-slip particles can increase friction between the hands of a user and the grip 51 to avoid slipping.

It should also be noted that while embodiments of the present utility model have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

Claims (10)

1. A manual heart pressing device, which comprises a pressing block (1), and is characterized by also comprising;

the base (2) is provided with a support rod (21) which is vertically arranged on the base (2);

the driven piece (3), the driven piece (3) is hinged with the supporting rod (21), a fixed end head (4) is arranged on the driven piece (3), and the pressing block (1) is vertically arranged on the fixed end head (4);

the driving rod (5), one end of the driving rod (5) is hinged with the driven piece (3), and the other end of the driving rod (5) is provided with a handle (51);

the adjusting rod (6) is obliquely arranged, a first end of the adjusting rod (6) is hinged with the driving rod (5), and a second end of the adjusting rod (6) extends to the base (2);

the limiting piece (7), the limiting piece (7) install in on the base (2), just limiting piece (7) can with the second end of adjusting pole (6) rotationally restrict in on the different positions of base (2), in order to adjust the inclination of adjusting pole (6), and then restriction actuating lever (5) moves down the scope.

2. The manual heart pressing device according to claim 1, wherein the base (2) is provided with a horizontally arranged adjusting groove (22), and the base (2) is provided with a plurality of limiting holes (2 k) communicated with the adjusting groove (22) in a linear array; the limiting piece (7) comprises a limiting bolt (7 k), the tail end of the limiting bolt (7 k) can penetrate through a plurality of limiting holes (2 k) to the inside of the adjusting groove (22) one by one and is rotationally connected with the second end of the adjusting rod (6), so that the second end of the adjusting rod (6) can be rotationally limited at different positions in the adjusting groove (22), and the inclination angle of the adjusting rod (6) is adjusted.

3. The manual heart pressing device according to claim 2, wherein the base (2) is further provided with a plurality of screw holes (22 k) on the inner wall of the adjusting groove (22), and the screw holes (22 k) are designed in a one-to-one correspondence with the limit holes (2 k); the tail end of the limiting bolt (7 k) rotatably penetrates through the corresponding limiting hole (2 k) and the second end of the adjusting rod (6) and is in threaded connection with the corresponding screw hole (22 k).

4. A manual heart pressing device according to claim 2, characterized in that the base (2) is further provided with a first scale (2 d) corresponding to a plurality of the limit holes (2 k).

5. A manual heart pressing device according to claim 1, further comprising an elastic member (8), wherein the elastic member (8) is disposed obliquely, one end of the elastic member (8) is connected to the driven member (3), and the other end of the elastic member (8) is connected to the base (2).

6. A manual heart pressing device according to claim 1, wherein the follower (3) comprises a cross bar (31) and a vertical bar (32), the cross bar (31) and the vertical bar (32) being perpendicular to each other and being in the form of a barDesigning a shape; one end of the vertical rod (32) far away from the cross rod (31) is hinged with the supporting rod (21), and one end of the vertical rod (32) close to the cross rod (31) is hinged with the driving rod (5); the fixed end head (4) is arranged at one end of the cross rod (31) far away from the vertical rod (32).

7. The manual heart pressing device according to claim 6, further comprising a driving member (9), wherein a sliding groove (310) is formed in the cross rod (31), a sliding column (40) slidably connected with the sliding groove (310) is arranged on the fixed end (4), and the driving member (9) is in driving connection with the sliding column (40) so as to drive the sliding column (40) to move along the sliding groove (310).

8. A manual heart pressing device according to claim 7, characterized in that the cross bar (31) is provided with an indication groove (311) for connecting the chute (310), and the cross bar (31) is also provided with a second scale (31 d) beside the indication groove (311); the sliding column (40) is provided with an indication block (401), the indication block (401) is arranged in the indication groove (311), the indication block (401) moves along the indication groove (311) along with the sliding column (40), and the indication block (401) is provided with marks (40 d) corresponding to the second scales (31 d).

9. The manual heart pressing device according to claim 1, further comprising a fixing bolt (S), wherein a fixing groove (41) which is vertically designed is arranged on the fixing end head (4), a clamping hole (41S) which is communicated with the fixing groove (41) is further arranged on the fixing end head (4), a fixing column (11) is arranged on the pressing block (1), a plurality of fixing holes (11S) are arranged on the fixing column (11), and the fixing edge can slide along the fixing groove (41) so that the fixing holes (11S) correspond to the clamping holes (41S) one by one; the fixing bolt (S) can penetrate through the clamping hole (41S) and be clamped with the fixing hole (11S) so as to limit the fixing column (11) in the fixing groove (41).

10. A manual heart pressing device according to claim 1, further comprising a pallet (23), wherein the pallet (23) is horizontally placed, and wherein one side of the pallet (23) is fixedly connected to the base (2).