CN218392094U

CN218392094U - Grip strength training device

Info

Publication number: CN218392094U
Application number: CN202222600991.XU
Authority: CN
Inventors: 吴慧云; 张娟
Original assignee: Nanjing City Lishui District Chinese Medicine Hospital
Current assignee: Nanjing City Lishui District Chinese Medicine Hospital
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-31
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a grip trainer, which comprises a rubber ball shell with an elliptic section, wherein arc-shaped protective covers with bilateral symmetry are paved on the outer side wall of the rubber ball shell, and the outer side walls of the arc-shaped protective covers are connected with elastic bands; a hand-press counter is embedded in the left side wall of the inner cavity of the rubber spherical shell, the right side wall of the inner cavity of the rubber spherical shell is connected with a press block through a counting spring, a plurality of groups of bilaterally symmetrical mounting holes are formed in the left side wall and the right side wall of the inner cavity of the rubber spherical shell, pressure springs can be detachably mounted between the bilaterally symmetrical mounting holes, and a supporting mechanism can be detachably mounted below the rubber spherical shell; the utility model discloses can train the patient with different training modes and training intensity.

Description

Grip strength training device

Technical Field

The utility model relates to a medical treatment auxiliary device technical field, concretely relates to grip training ware.

Background

The picc belongs to a catheterization method, namely a transfusion tube is placed into a central vein through a peripheral vein, the treatment is mainly applied to cancer chemotherapy patients or patients needing to transfuse a large amount of liquid for a long time, particularly, in an aseptic environment, peripheral veins such as the basilic vein of the arm, the median elbow vein or the cephalic vein of the patients are punctured, then intubation is carried out, the tail end of the tube is placed into the central great vein such as the superior vena cava and the subclavian vein, so that a transfusion channel is established, for example, for the cancer chemotherapy patients, the picc catheterization can reduce stimulation on the peripheral veins, and after the picc operation is completed, a gripping device is needed to help recovery and prevent arm thrombus on the side of the catheterization side.

The existing gripping device has many defects, for example, the existing gripping device does not have the function of adjusting the strength when being used, or the manner of adjusting the strength is complex, and the existing gripping device cannot count, and cannot meet the use requirements of different people, so how to improve the gripping device in the prior art, and the technical problem that needs to be solved by the technical personnel in the field is provided.

Disclosure of Invention

The utility model discloses the purpose is: the utility model provides a grip training device, solved prior art's grip device and did not possess the function of adjusting intensity, and the problem of unable count.

The technical scheme of the utility model is that: a grip trainer comprises a rubber spherical shell with an elliptical cross section, wherein arc-shaped protective covers which are bilaterally symmetrical are paved on the outer side wall of the rubber spherical shell, and elastic bands are connected to the outer side walls of the arc-shaped protective covers; inlay on the left side wall of rubber spherical shell inner chamber and be equipped with the hand and press the counter, and have through counting spring coupling on the right side wall of rubber spherical shell inner chamber and press the briquetting, set up multiunit bilateral symmetry's mounting hole on the lateral wall about the rubber spherical shell inner chamber, all demountable installation has pressure spring between the mounting hole of bilateral symmetry, but the below demountable installation of rubber spherical shell has supporting mechanism.

Furthermore, the hand-pressing counter is positioned at the center of the left side wall of the inner cavity of the rubber spherical shell, and the hand-pressing counter and the pressing block are coaxial left and right.

Furthermore, a button is arranged on the right side wall of the hand-press counter, and the button and the pressing block are coaxial left and right.

Furthermore, both ends of the pressure spring are fixed with a connecting circular plate, and the outer side wall of the connecting circular plate is fixed with a mounting protrusion.

Furthermore, the mounting protrusion can be inserted into the mounting hole, and the diameter of the connecting circular plate is larger than that of the mounting hole, so that when the mounting protrusion is inserted into the mounting hole, the fox-searching connecting circular plate is rested on the left side wall and the right side wall of the inner cavity of the rubber ball shell.

Furthermore, when the pressure spring is in a natural state, the distance between the connecting circular plates is greater than the distance between the left side wall and the right side wall of the inner cavity of the rubber spherical shell, and when the mounting protrusion is inserted into the mounting hole, the pressure spring is in a compressed state but is not close to the deformation limit.

Furthermore, the supporting mechanism comprises a supporting plate, a sucker is mounted on the bottom end face of the supporting plate, training springs are mounted at two ends of the top end face of the supporting plate, and spiral cylinders are fixed at the top ends of the training springs.

Furthermore, the bottom ends of the rubber spherical shells are all fixed with screw rods, and the screw rods can be connected in the screw cylinders in a threaded mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can train patient's grip and elbow joint through the training mode of difference to can also adjust training intensity at the in-process of training, the different patients of being convenient for use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic side view of a partial structure of the present invention;

FIG. 3 is a schematic exploded view of the present invention;

fig. 4 is a perspective view of the overall structure of the present invention.

Wherein: 1, a rubber spherical shell; 2, an arc-shaped protective cover; 3, an elastic band; 4, pressing the counter by hand; 5 counting the springs; 6 pressing block; 7, mounting holes; 8, a pressure spring; 9 push buttons; 10 connecting the circular plates; 11, mounting a boss; 12 a support plate; 13 a suction cup; 14 training the spring; 15, a spiral cylinder; 16 screw rod.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for the purpose of illustration and are not intended to limit the scope of the invention. The conditions used in the examples may be further adjusted according to specific conditions, and the conditions not shown are generally conditions used in routine experiments.

As shown in fig. 1 to 4, a grip trainer comprises a rubber ball shell 1 with an oval cross section, arc-shaped protective covers 2 which are bilaterally symmetrical are laid on the outer side wall of the rubber ball shell 1, and elastic bands 3 are connected on the outer side walls of the arc-shaped protective covers 2; inlay on the left side wall of 1 inner chamber of rubber spherical shell and be equipped with hand and press counter 4, and be connected with through count spring 5 on the right side wall of 1 inner chamber of rubber spherical shell and press briquetting 6, set up multiunit bilateral symmetry's mounting hole 7 on the lateral wall about 1 inner chamber of rubber spherical shell, all demountable installation has pressure spring 8 between bilateral symmetry's the mounting hole 7, and demountable installation has supporting mechanism in the below of rubber spherical shell 1.

Wherein, the hand-pressed counter 4 is positioned at the center of the left side wall of the inner cavity of the rubber spherical shell 1, and the hand-pressed counter 4 and the pressing block 6 are coaxial left and right; a button 9 is arranged on the right side wall of the hand-pressed counter 4, and the button 9 and the pressing block 6 are coaxial left and right; both ends of the pressure spring 8 are fixed with a connecting circular plate 10, and the outer side wall of the connecting circular plate 10 is fixed with a mounting bulge 11; the mounting protrusion 11 can be inserted into the mounting hole 7, and the diameter of the circular connecting plate 10 is larger than that of the mounting hole 7, so that when the mounting protrusion 11 is inserted into the mounting hole 7, the circular connecting plate 10 abuts against the left and right side walls of the inner cavity of the rubber ball shell 1.

When the pressure spring 8 is in a natural state, the distance between the connecting circular plates 10 is greater than the distance between the left side wall and the right side wall of the inner cavity of the rubber spherical shell 1, and when the mounting protrusion 11 is inserted into the mounting hole 7, the pressure spring 8 is in a compressed state but is not close to the deformation limit; the supporting mechanism comprises a supporting plate 12, a sucker 13 is arranged on the bottom end face of the supporting plate 12, training springs 14 are arranged at two ends of the top end face of the supporting plate 12, and spiral cylinders 15 are fixed at the top ends of the training springs 14; the bottom end of the rubber spherical shell 1 is fixed with a screw rod 16, and the screw rod 16 can be connected in the screw cylinder 15 in a threaded manner.

When the device is used, the training mode of the patient is determined according to the requirements of the patient after the picc catheterization, if the patient needs to directly hold the trainer in the hand, the rubber spherical shell 1 can be detached from the supporting mechanism and held in the hand, then the patient can enable the hand to pass through the gap between the elastic band 3 and the arc-shaped protective cover 2 and be held outside the arc-shaped protective cover 2, the pressure spring 8 can be compressed to deform by tightly holding the rubber spherical shell 1, and when the pressure spring 8 is compressed, the pressing block 6 can be pushed by the counting spring 5 to press the button 9, so that the hand can be pressed by the counter 4 to count; can adjust the intensity of training through the number that increases or reduces pressure spring 8, at dismouting pressure spring 8's in-process, can hand the inside compression pressure spring 8 of connection plectane 10 and shorten the distance between the installation arch 11, thereby pull down or press pressure spring 8, secondly, can cushion when pressing 6 contact buttons 9 of briquetting through the effect of count spring 5, thereby prevent that the grip is great to button 9 or hand press counter 4 and cause the damage, and then increase of service life to a certain extent.

When a patient needs a supporting mechanism to support the rubber spherical shell 1, the rubber spherical shell 1 can be installed through the thread relation between the screw rod 16 and the screw cylinder 15, then the supporting plate 12 can be fixed at the supporting position through the sucking disc 13, the rubber spherical shell 1 can be held to exercise, and the rubber spherical shell 1 can be pushed forwards, backwards, leftwards and rightwards to exercise the joint of the elbow of the patient.

The utility model has the advantages of reasonable design, can train the patient with different training modes and training intensity.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. In addition to the above embodiments, other embodiments of the present invention are also possible. All technical solutions formed by adopting equivalent substitution or equivalent transformation fall within the scope of the present invention as claimed.

Claims

1. A grip-training device, characterized by: the rubber ball-shaped protective cover comprises a rubber ball-shaped shell (1) with an oval cross section, arc-shaped protective covers (2) which are bilaterally symmetrical are paved on the outer side wall of the rubber ball-shaped shell (1), and elastic bands (3) are connected on the outer side walls of the arc-shaped protective covers (2); inlay on the left side wall of rubber spherical shell (1) inner chamber and be equipped with hand according to counter (4), and be connected with through counting spring (5) on the right side wall of rubber spherical shell (1) inner chamber and press pressing block (6), set up multiunit bilateral symmetry's mounting hole (7) on the lateral wall about rubber spherical shell (1) inner chamber, all demountable installation has pressure spring (8) between bilateral symmetry's mounting hole (7), the below demountable installation of rubber spherical shell (1) has supporting mechanism.

2. A grip training aid according to claim 1, wherein the hand press counter (4) is located in the center of the left side wall of the cavity of the rubber ball shell (1), and the hand press counter (4) and the pressing block (6) are coaxial from left to right.

3. A grip training aid according to claim 1, wherein the hand press counter (4) is provided with a button (9) on the right side wall, and the button (9) is left-right coaxial with the pressing block (6).

4. A grip exerciser according to claim 1, wherein the pressure spring (8) has connecting disks (10) fixed to both ends thereof, and mounting protrusions (11) are fixed to the outer side walls of the connecting disks (10).

5. A grip exerciser according to claim 4, wherein the mounting bosses (11) are insertable in the mounting holes (7), and the connecting circular plate (10) has a larger diameter than the mounting holes (7).

6. The grip exerciser according to claim 4, wherein the distance between the circular connecting plates (10) is greater than the distance between the left and right side walls of the cavity of the rubber ball shell (1) when the compression spring (8) is in its natural state.

7. A grip training device as claimed in claim 1, wherein said support means comprises a support plate (12), a suction cup (13) is mounted on the bottom end surface of said support plate (12), and a training spring (14) is mounted on each end of the top end surface of said support plate (12), and a spiral tube (15) is fixed on each end of said training spring (14).

8. A grip-training aid as claimed in claim 7, wherein the rubber ball shell (1) is provided at its lower end with a screw rod (16), said screw rod (16) being threadably connected within said screw cylinder (15).