CN212308354U - Hand rest for radial artery puncture of bedridden patient - Google Patents

Abstract

The utility model discloses a bed patient radial artery is held in palm for puncture, which comprises a housin, fixed mounting has the sponge pad body in the casing, be equipped with hand grip ball in the casing, the sliding hole has been seted up on the casing, movable mounting has the backup pad in the sliding hole, two mounting grooves have been seted up to the symmetry on the inner wall in sliding hole, fixed mounting has the installation piece on the inner wall of mounting groove, rotate on the installation piece and install the hinge bar. The utility model discloses can effectually support patient wrist portion, can adapt to the patient of different arm length simultaneously, stability is good, and the comfort level is high, makes the tight puncture position skin of patient easily, conveniently selects the angle and the position of best puncture, improves the success rate of puncture, reduces patient's misery, accomplishes the back at the puncture, can effectually protect the puncture position, can not influence the patient and have a rest.

Description

Hand rest for radial artery puncture of bedridden patient

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a bed patient is hand rest for radial artery puncture.

Background

The radial artery is the blood vessel of the internal artery of the human body, firstly passes between the brachioradialis and the circumflex, then descends between the tendon of the brachioradialis and the flexor tendon of the lateral radius, winds around the styloid process of the radius to the back of the hand, penetrates through the first metacarpal gap to the palm, and is matched with the deep branch of the ulnar artery to form the deep arch of the palm. The lower radial artery segment is covered only by skin and fascia, and is the site where the pulse is clinically palpated. Radial artery puncture is a commonly used medical means, and particularly under the premise that interventional therapy is widely applied, coronary angiography, ventricular angiography, carotid angiography, cerebrovascular angiography, prostate angiography, treatment and the like are performed after interventional minimally invasive therapy is punctured through the radial artery. The radial artery puncture has the characteristics of shallow surface of an anatomical part, easiness in fixed puncture, easiness in hemostasis, few complications, no need of long-time bed rest, shortened hospital stay time, cost saving and the like, and meets the requirements of patients. In the radial artery puncture, the palm of the finger of a patient is required to be bent back as much as possible, so that the skin of the puncture part is tightened, the radial artery is fixed, and the success rate of puncture is ensured.

However, in the prior art, the sandbag is usually placed on the wrist of the patient for temporarily supporting the arm and the palm during the operation, the arm of the patient is placed in the air during the puncture, the stability is insufficient, the comfort level is poor, the skin of the puncture part is not easy to tighten, the most puncture angle and the most puncture direction are difficult to select for the puncture, the puncture failure is easy to cause, the pain of the patient is increased due to repeated puncture, in addition, the puncture part of the patient cannot be guaranteed not to be touched after the puncture, the rest of the patient is influenced, and therefore the hand rest for radial artery puncture of the bedridden patient is provided.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a hand support for radial artery puncture of a bedridden patient.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a hand support for radial artery puncture of a bedridden patient comprises a shell, wherein a sponge cushion body is fixedly mounted in the shell, a hand grip ball is arranged in the shell, a sliding hole is formed in the shell, a supporting plate is movably mounted in the sliding hole, two mounting grooves are symmetrically formed in the inner wall of the sliding hole, a mounting block is fixedly mounted on the inner wall of each mounting groove, a hinge rod is rotatably mounted on each mounting block, a first spring is fixedly mounted on the inner wall of each mounting groove, one end of each first spring is fixedly connected with the corresponding hinge rod, a clamping block is fixedly mounted on each hinge rod and corresponds to the supporting plate, a cavity is formed in the shell and is communicated with the two mounting grooves, a push rod is fixedly mounted on each hinge rod, a sliding rod is slidably mounted on the shell, one end of each sliding rod extends into the cavity, and is fixedly mounted with a wedge block, wedge and catch bar looks adaptation, the other end of slide bar runs through casing and fixed mounting has the handle, the cover is equipped with the second spring on the slide bar, the one end and the handle fixed connection of second spring, the other end and the casing fixed connection of second spring, fixed mounting has the hinge on the casing, fixed mounting has the apron on the hinge, the sliding tray has been seted up on the casing, the inner wall and the backup pad swing joint of sliding tray.

Preferably, the shell is provided with a through hole, and the inner wall of the through hole is in sliding connection with the sliding rod.

Preferably, the shell is symmetrically provided with two air holes.

Preferably, one side of the support plate extends out of the sliding hole and is fixedly provided with a pull handle.

Preferably, two supporting blocks are symmetrically and fixedly installed at the bottom of the shell.

Preferably, the mounting block is provided with a hinge groove, and the inner wall of the hinge groove is rotatably connected with the hinge rod.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, through the shell, the sponge cushion body, the hand holding ball, the sliding hole, the supporting plate, the mounting groove, the mounting block, the hinge rod, the first spring, the clamping block, the cavity, the pushing rod, the sliding rod, the wedge block, the handle, the second spring, the hinge, the cover plate and the sliding groove are matched, when the device is used, the cover plate is opened, then the handle is pushed, at the moment, the second spring is in a power storage state, the handle drives the sliding rod to move, the sliding rod drives the wedge block to move, the wedge block drives the two pushing rods to move towards the directions far away from each other, the pushing rod drives the hinge rod to rotate on the mounting block, the hinge rod drives the clamping block to move, so that the clamping block releases the supporting plate, the current situation is kept, the supporting plate is moved at the same time, the proper position of a patient is adjusted, the handle is released, the two clamping blocks fix the supporting plate under the elastic action of the, the palm holds the grip ball of the hand to puncture, and after the puncture is finished, the steps are repeated, so that the two clamping blocks are not fixed on the supporting plate, the handle is pulled outwards, the supporting plate can be taken down, the arm of a patient is placed on the sponge cushion body, the cover plate is covered, the puncture part of the patient is protected, and meanwhile, a quilt can be covered for rest;

the utility model discloses can effectually support patient wrist portion, can adapt to the patient of different arm length simultaneously, stability is good, and the comfort level is high, makes the tight puncture position skin of patient easily, conveniently selects the angle and the position of best puncture, improves the success rate of puncture, reduces patient's misery, accomplishes the back at the puncture, can effectually protect the puncture position, can not influence the patient and have a rest.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is an enlarged view of part A of FIG. 1

Fig. 4 is a side cross-sectional structural view of fig. 1.

In the figure: 1. a housing; 2. a sponge cushion body; 3. a hand grip ball; 4. a slide hole; 5. a support plate; 6. mounting grooves; 7. mounting blocks; 8. a hinged lever; 9. a first spring; 10. a clamping block; 11. a cavity; 12. a push rod; 13. a slide bar; 14. a wedge block; 15. a handle; 16. a second spring; 17. a hinge; 18. a cover plate; 19. a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hand support for radial artery puncture of a bedridden patient comprises a shell 1, a sponge cushion body 2 is fixedly installed in the shell 1, a hand grip ball 3 is arranged in the shell 1, a sliding hole 4 is formed in the shell 1, a supporting plate 5 is movably installed in the sliding hole 4, two installation grooves 6 are symmetrically formed in the inner wall of the sliding hole 4, an installation block 7 is fixedly installed on the inner wall of each installation groove 6, a hinge rod 8 is rotatably installed on each installation block 7, a first spring 9 is fixedly installed on the inner wall of each installation groove 6, one end of each first spring 9 is fixedly connected with the corresponding hinge rod 8, a clamping block 10 is fixedly installed on each hinge rod 8, the clamping block 10 corresponds to the supporting plate 5, a cavity 11 is formed in the shell 1, the cavity 11 is communicated with the two installation grooves 6, a pushing rod 12 is fixedly installed on each hinge rod 8, a sliding rod 13 is slidably installed on the shell 1, one end of each sliding rod 13 extends into the cavity 11 and, wedge 14 and catch bar 12 looks adaptation, the other end of slide bar 13 runs through casing 1 and fixed mounting has handle 15, the cover is equipped with second spring 16 on the slide bar 13, the one end and the handle 15 fixed connection of second spring 16, the other end and the casing 1 fixed connection of second spring 16, fixed mounting has hinge 17 on the casing 1, fixed mounting has apron 18 on the hinge 17, sliding tray 19 has been seted up on the casing 1, the inner wall and the backup pad 5 swing joint of sliding tray 19.

The device comprises a shell 1, a sponge cushion body 2, a hand grip ball 3, a sliding hole 4, a supporting plate 5, a mounting groove 6, a mounting block 7, a hinge rod 8, a first spring 9, a clamping block 10, a cavity 11, a push rod 12, a sliding rod 13, a wedge-shaped block 14, a handle 15, a second spring 16, a hinge 17, a cover plate 18 and a sliding groove which are matched, when the device is used, the cover plate 18 is opened, then the handle 15 is pushed, the second spring 16 is in a force storage state at the moment, the handle 15 drives the sliding rod 13 to move, the sliding rod 13 drives the wedge block 14 to move, the wedge block 14 drives the two pushing rods 12 to move towards the direction away from each other, the pushing rods 12 drive the hinged rods 8 to rotate on the mounting block 7, the hinged rods 8 drive the clamping blocks 10 to move, so that the clamping blocks 10 open the support plate 5, the current situation is kept, meanwhile, the support plate 5 is moved, the proper position of a patient is adjusted, the handle 15 is loosened, the two clamping blocks 10 are fixed on the supporting plate 5 under the elastic action of the second spring 16, then the patient places the arm on the supporting plate 5, the palm holds the hand grip ball 3 for puncture, after the puncture is finished, the steps are repeated, so that the two clamping blocks 10 are not fixed on the supporting plate 5, the handle is pulled outwards, the supporting plate 5 can be taken down, the arms of a patient are placed on the sponge pad body 2, the cover plate 18 is covered, the puncture part of the patient is protected, and meanwhile, a quilt can be covered for rest; the utility model discloses can effectually support patient wrist portion, can adapt to the patient of different arm length simultaneously, stability is good, and the comfort level is high, makes the tight puncture position skin of patient easily, conveniently selects the angle and the position of best puncture, improves the success rate of puncture, reduces patient's misery, accomplishes the back at the puncture, can effectually protect the puncture position, can not influence the patient and have a rest.

When the device is used, the cover plate 18 is opened, then the handle 15 is pushed, at the moment, the second spring 16 is in a force accumulation state, the handle 15 drives the sliding rod 13 to move, the sliding rod 13 drives the wedge block 14 to move, the wedge block 14 drives the two push rods 12 to move towards the direction away from each other, the push rods 12 drive the hinged rods 8 to rotate on the mounting block 7, the hinged rods 8 drive the clamping blocks 10 to move, the clamping blocks 10 are enabled to be opened from the support plate 5, the current situation is kept, the support plate 5 is simultaneously moved and adjusted to the proper position of a patient, the handle 15 is loosened, the two clamping blocks 10 are enabled to fix the support plate 5 under the elastic action of the second spring 16, then the patient places the arm on the support plate 5, the palm holds the grip ball 3 for puncture, after the puncture is completed, the above steps are repeated, the two clamping blocks 10 are enabled not to fix the support plate 5, the handle is pulled outwards, and the support, the arms of the patient are placed on the sponge pad body 2, the cover plate 18 is covered, the puncture part of the patient is protected, and meanwhile, the patient can be covered with a quilt for rest.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a bed patient radial artery is held in palm for puncture, includes the casing, its characterized in that: the sponge cushion is fixedly installed in the shell, a hand-held power ball is arranged in the shell, a sliding hole is formed in the shell, a supporting plate is movably installed in the sliding hole, two installation grooves are symmetrically formed in the inner wall of the sliding hole, an installation block is fixedly installed on the inner wall of each installation groove, a hinge rod is rotatably installed on each installation block, a first spring is fixedly installed on the inner wall of each installation groove, one end of each first spring is fixedly connected with the corresponding hinge rod, a clamping block is fixedly installed on each hinge rod and corresponds to the corresponding supporting plate, a cavity is formed in the shell and is communicated with the two installation grooves, a pushing rod is fixedly installed on each hinge rod, a sliding rod is slidably installed on the shell, one end of each sliding rod extends into the cavity and is fixedly provided with a wedge block, and the wedge block is matched with the pushing rod, the other end of slide bar runs through casing and fixed mounting has the handle, the cover is equipped with the second spring on the slide bar, the one end and the handle fixed connection of second spring, the other end and the casing fixed connection of second spring, fixed mounting has the hinge on the casing, fixed mounting has the apron on the hinge, the sliding tray has been seted up on the casing, the inner wall and the backup pad swing joint of sliding tray.

2. The hand rest for radial artery puncture of a bedridden patient according to claim 1, characterized in that: the shell is provided with a through hole, and the inner wall of the through hole is connected with the sliding rod in a sliding mode.

3. The hand rest for radial artery puncture of a bedridden patient according to claim 1, characterized in that: two air holes are symmetrically formed in the shell.

4. The hand rest for radial artery puncture of a bedridden patient according to claim 1, characterized in that: one side of the supporting plate extends out of the sliding hole and is fixedly provided with a handle.

5. The hand rest for radial artery puncture of a bedridden patient according to claim 1, characterized in that: and two supporting blocks are symmetrically and fixedly arranged at the bottom of the shell.

6. The hand rest for radial artery puncture of a bedridden patient according to claim 1, characterized in that: the mounting block is provided with a hinge groove, and the inner wall of the hinge groove is rotatably connected with the hinge rod.

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