CN214484641U

CN214484641U - Arm support for left radial artery puncture of cardiology department

Info

Publication number: CN214484641U
Application number: CN202023347188.7U
Authority: CN
Inventors: 祁春梅; 程勇; 程春齐
Original assignee: General Hospital of Xuzhou Mining Group
Current assignee: General Hospital of Xuzhou Mining Group
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-26
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an arm support for left radial artery puncture of cardiology department, which comprises a first support frame, a second support frame and a U-shaped seat, wherein the bottom of one end of the first support frame is connected with the bottom of the U-shaped seat through a first rotating shaft, a second rotating shaft fixedly connected with the second support frame is arranged at the bottom of one end of the second support frame, which is positioned in an opening of the U-shaped seat, two ends of the second rotating shaft respectively pass through two sides of the upper part of the U-shaped seat and are movably connected with the U-shaped seat, the bottom of the first support frame is fixedly connected with a height adjusting component, one side of the height adjusting component is connected with a first fixing component, the second support frame rotates around the first support frame in multiple directions, so that a doctor can carry out left radial artery puncture on the right side of a patient, and can realize the fixing and height adjustment of the first support frame by arranging the height adjusting component and the first fixing component, thereby avoiding the movement in the operation process, the operation distance is shortened.

Description

Arm support for left radial artery puncture of cardiology department

Technical Field

The utility model relates to an operation auxiliary assembly technical field, especially an arm support is used in intracardiac branch of academic or vocational study left radial artery puncture.

Background

Radial artery puncture is a commonly used medical means, and currently, when a doctor punctures the radial artery on the right side of a patient, the doctor is positioned on the right side, so that the puncture is smooth and convenient. However, when a special patient (repeatedly punctured at the right side or the right radial artery is weak in pulsation and cannot puncture the right radial artery) is encountered, only the left radial artery puncture can be performed. However, since the doctor can only perform the operation on the right side of the patient, the doctor is away from the left hand of the patient for a certain distance, the left hand of the patient needs to be pulled to the right side for operation after being punctured, the operation time is about one to two hours, the patient cannot keep the posture all the time, the arm easily slides down, the catheter slides out of the blood vessel, the operation is influenced, and the sterility of the operation table is also influenced.

Disclosure of Invention

The utility model aims at providing an arm support is used in intracardiac branch of academic or vocational study left radial artery puncture just for solving above-mentioned problem, a serial communication port, including support frame one, support frame two, U type seat, support frame one is U type support frame with support frame two, the bottom of support frame one end is connected through first pivot with the bottom of U type seat, support frame one and first pivot swing joint, U type seat and first pivot fixed connection, the second pivot that is equipped with two fixed connection of support frame is worn to be located the bottom of the intraoral one end of U type seat by support frame two, the both ends of second pivot pass the both sides on U type seat upper portion respectively and with U type seat swing joint, the bottom fixedly connected with altitude mixture control subassembly of support frame one, one side of altitude mixture control subassembly is connected with first fixed subassembly.

Preferably, the height adjusting assembly comprises a box body, the upper portion and the lower portion of the box body are provided with square holes respectively, a rack and a gear which are meshed with each other are arranged in the box body, the two ends of the rack penetrate through the square holes respectively, the top of the rack is fixedly connected to the bottom of the first supporting frame, a third rotating shaft fixedly connected with the gear is arranged in the center of the gear in a penetrating mode, the third rotating shaft is movably connected with the box body, one end of the third rotating shaft penetrates through the box body and extends to the outside of the box body, and the end portion of the third rotating shaft is provided with a rotating handle.

Preferably, a T-shaped sliding groove is formed in one side face, parallel to the third rotating shaft, of the box body, a first fixing assembly is connected to the T-shaped sliding groove and comprises a fixing connecting plate fixedly connected to the T-shaped sliding groove and a movable connecting plate movably connected to the T-shaped sliding groove, a first bolt penetrates through the fixing connecting plate and the movable connecting plate, and the end portion of the first bolt is connected with a nut.

Preferably, a second fixing component is arranged above the part, outside the box body, of the third rotating shaft, the second fixing component comprises a fixing block fixedly connected to the box body, a second bolt in threaded connection with the fixing block penetrates through the fixing block, a through hole matched with the second bolt is formed in the third rotating shaft, and the end portion of the second bolt extends into the through hole.

Preferably, one end of the second support frame far away from the U-shaped part is fixedly connected with a third support frame.

Preferably, the two sides of the upper parts of the first support frame and the second support frame are respectively provided with a groove, a connecting rod is fixedly connected in each groove, a primary and secondary magic tape is arranged between the corresponding connecting rods in a matching manner, and the primary and secondary magic tape is fixed through a button after penetrating through the connecting rods.

Preferably, be equipped with between support frame one and the support frame two with support frame one with two respectively fixed connection's of support frame elastic rubber, be equipped with the cushion on bottom and the side in support frame one and the support frame two respectively, the cooperation is equipped with primary and secondary magic subsides between bottom and the side in support frame one and the support frame two and the cushion.

Preferably, the length of the second rotating shaft is greater than the height of the second support frame, a sleeve is sleeved on the second rotating shaft, and a spongy cushion is sleeved on the sleeve.

Preferably, the bottom surface of the inner part of the support frame is an inclined surface with the gradient of 5-10 degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arrangement of the first support frame, the second support frame, the U-shaped seat, the first rotating shaft and the second rotating shaft, the multidirectional rotation of the second support frame is realized, so that a doctor can perform left radial artery puncture on the right side of a patient, and the pain of the patient in holding the hand for a long time when the patient performs the left radial artery puncture is relieved.

2. Through setting up altitude mixture control subassembly, can realize the altitude mixture control of support frame one, make patient's arm lift, shortened operation distance.

3. Through setting up first fixed subassembly, can realize with a support frame fixed connection on the sick bed, reduce the possibility that takes place to remove among the operation process.

3. Through setting up the fixed subassembly of second, can realize fixing the third pivot in the altitude mixture control subassembly, avoid operation in-process third pivot to take place pivoted possibility, place the height change of support frame one in operation.

4. The first support frame and the second support frame are provided with the grooves, the connecting rods and the snap hook-and-loop fasteners, so that the arms of the patient are fixed, and the pain of the patient in the operation process is further relieved.

5. The elastic rubber is arranged at the joint of the first support frame and the second support frame, the spongy cushion is arranged on the sleeve, so that the elbow of the arm of the patient is more comfortable when the elbow of the arm of the patient is in contact with the arm support, and the soft cushions are arranged at the bottom and the side faces of the first support frame and the second support frame, so that the arm of the patient is more comfortable when the arm of the patient is placed on the arm support.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of an arm support for left radial artery puncture in cardiology department provided by the present invention;

FIG. 2 is a schematic view of a partial structure of an arm support for left radial artery puncture in cardiology department of the present invention;

FIG. 3 is a schematic view of a partial structure of an arm support for left radial artery puncture in cardiology department according to the present invention;

fig. 4 is a schematic top view of the arm support for the left radial artery puncture in the cardiology department of the present invention;

description of reference numerals:

1-first support frame, 2-second support frame, 3-U-shaped seat, 4-first rotating shaft, 5-second rotating shaft, 6-sleeve, 7-height adjusting component, 8-first fixing component, 9-second fixing component, 10-soft cushion, 11-third support frame, 12-groove, 13-connecting rod, 14-primary and secondary magic tape, 15-elastic rubber, 701-box body, 702-rack, 703-gear, 704-third rotating shaft, 801-fixed connecting plate, 802-movable connecting plate, 803-first bolt, 804-nut, 901-fixed block and 902-second bolt.

Detailed Description

In the following, the technical solutions in the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, but it should be understood that the scope of the present invention is not limited by the specific embodiments.

Example (b):

as shown in fig. 1-4, an arm support for intracardiac left radial artery puncture is characterized by comprising a first support frame 1, a second support frame 2 and a U-shaped seat 3, wherein the first support frame 1 and the second support frame 2 are U-shaped support frames, the bottom of one end of the first support frame 1 is connected with the bottom of the U-shaped seat 3 through a first rotating shaft 4, the first support frame 1 is movably connected with the first rotating shaft 4, the U-shaped seat 3 is fixedly connected with the first rotating shaft 4, a second rotating shaft 5 fixedly connected with the second support frame 2 is arranged at the bottom of one end of the second support frame 2, which is positioned in an opening of the U-shaped seat 3, two ends of the second rotating shaft 5 respectively penetrate through two sides of the upper part of the U-shaped seat 3 and are movably connected with the U-shaped seat 3, a height adjusting assembly 7 is fixedly connected with the bottom of the first support frame 1, one side of the height adjusting assembly 7 is connected with a first fixing assembly 8, the second support frame 2 can rotate around the second rotating shaft 5, and when the U-shaped seat 6 rotates around the first rotating shaft 4, the second support frame 2 can also rotate around the first rotating shaft 4, so that the second support frame 2 fixedly connected with the forearm of the patient can rotate in multiple directions relative to the first support frame 1 fixedly connected with the forearm of the patient.

The height adjusting assembly 7 comprises a box body 701, the upper portion and the lower portion of the box body 701 are respectively provided with a square hole 705, a rack 702 and a gear 703 which are meshed with each other are arranged in the box body 701, two ends of the rack 702 respectively penetrate through the square holes 705, the top of the rack 702 is fixedly connected to the bottom of a support frame I1, a third rotating shaft 704 fixedly connected with the gear 703 is arranged in the center of the gear 703 in a penetrating mode, the third rotating shaft 704 is movably connected with the box body 701, one end of the third rotating shaft 704 penetrates through the box body 701 and extends to the outside of the box body 701, a rotating handle is arranged at the end of the third rotating shaft 704, the gear 703 can rotate by rotating the rotating handle on the third rotating shaft 704, the rack 702 meshed with the gear 703 is driven to move up and down, the support frame I1 fixedly connected with the rack 702 can move up and down, and down of the arm support can be adjusted in height.

A T-shaped sliding groove is formed in one side face, parallel to the third rotating shaft 704, of the box body 701, the T-shaped sliding groove faces a hospital bed, a first fixing assembly 8 is connected to the T-shaped sliding groove, the first fixing assembly 8 comprises a fixing connecting plate 801 fixedly connected to the T-shaped sliding groove and a movable connecting plate 802 movably connected to the T-shaped sliding groove, a first bolt 803 penetrates through the fixing connecting plate 801 and the movable connecting plate 802, a nut 804 is connected to the end portion of the first bolt 803, the first fixing assembly 8 faces one side of the hospital bed, the first bolt 803 is rotated, the fixing connecting plate 801 and the movable connecting plate 802 are clamped at two ends of the hospital bed respectively, the movable connecting plate 802 located in the T-shaped sliding groove 30 is moved, and then the nut 804 connected to the end portion of the first bolt 803 is screwed down, so that the arm support is fixed to the hospital bed.

A second fixing component 9 is arranged above a part of the third rotating shaft 704, which is located outside the box 701, the second fixing component 9 comprises a fixing block 901 fixedly connected to the box 701, a second bolt 902 in threaded connection with the fixing block 901 penetrates through the fixing block 901, a through hole matched with the second bolt 902 is formed in the third rotating shaft 704, the end of the second bolt 902 extends into the through hole, when the first support frame 1 is adjusted to a proper height by using the height adjusting component 7, the second bolt 902 can be rotatably and threadedly connected to the fixing block 901, so that the second bolt 902 can be inserted into the through hole in the third rotating shaft 704, the third rotating shaft 704 is fixed, and the change of the height of the first support frame 1 caused by the rotation of the third rotating shaft 704 in the operation process is prevented.

One end of the second support frame 2, which is far away from the U-shaped seat 3, is fixedly connected with a third support frame 11, and a palm of a patient can be placed on the third support frame 11 in the operation process.

The two sides of the upper portions of the first support frame 1 and the second support frame 2 are respectively provided with a groove 12, a connecting rod 13 is fixedly connected in each groove 12, a primary and secondary magic tape 14 is arranged between the corresponding connecting rods 13 in a matched mode, the primary and secondary magic tape 14 penetrates through the connecting rods 13 and then is fixed through buckles, and arms placed on the first support frame 1 and the second support frame 2 are fixed.

Be equipped with between support frame 1 and the support frame two 2 with support frame 1 and support frame two 2 respectively fixed connection's elastic rubber 15, the elbow that makes the patient's arm that is located between support frame 1 and support frame two 2 is more comfortable when contacting with this arm support, be equipped with cushion 10 on bottom and the side in support frame 1 and the support frame two 2 respectively, for the arm that makes to place on support frame 1 and support frame two 2 is more comfortable, the cooperation is equipped with primary and secondary magic subsides between bottom and side in support frame 1 and the support frame two 2 and the cushion 10, for the ease of dismantling cushion 10.

The length of second pivot 5 is greater than the height of support frame two 2, the cover is equipped with sleeve 6 in the second pivot 5, when preventing that support frame two 2 from rotating the position that is parallel to each other with support frame one 1, the side card of support frame two 2 causes support frame two 2 can't rotate around first pivot 4 in support frame one 1, the cover is equipped with the foam-rubber cushion on the sleeve 6, feels more comfortable for making patient.

The bottom surface of the interior of the support frame I1 is an inclined plane with the gradient of 5-10 degrees, so that the arm of a patient is more comfortable when placed on the support frame I1.

The utility model discloses a theory of operation and use flow: according to the use requirement of a patient, the arm of the patient is placed on the first support frame 1 and the second support frame 2, the palm of the patient is placed on the third support frame 11, the arm of the patient is fixed by the snap hook and loop fastener 14 arranged at the upper parts of the first support frame 1 and the second support frame 2, the movable connecting plate 802 and the nut 804 in the first fixing component 8 are adjusted according to the thickness of the sickbed, so that the arm support is fixed on the sickbed, the third rotating shaft 704 in the height adjusting component 7 is rotated, the first support frame 1 is adjusted to a proper height, then the second bolt 902 in the second fixing component 9, which is in threaded connection with the fixing block 901, is adjusted, so that the second bolt 902 is inserted into the through hole in the third rotating shaft 704, the fixation of the third rotating shaft 704 of the height adjusting component 7 is realized, the positions of the first support frame 1 and the second support frame 2 are adjusted, so that the support frame 2 rotates to a proper position around the first rotating shaft 5 and the second rotating shaft 7, the forearm and the palm of the left hand are inclined to the right side of the body, so that the puncture is convenient to be carried out.

Finally, the description is as follows: the above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. An arm support for left radial artery puncture in cardiology is characterized by comprising a first support frame (1), a second support frame (2) and a U-shaped seat (3), wherein the first support frame (1) and the second support frame (2) are U-shaped support frames, the bottom of one end of the first support frame (1) is connected with the bottom of the U-shaped seat (3) through a first rotating shaft (4), the first support frame (1) is movably connected with the first rotating shaft (4), the U-shaped seat (3) is fixedly connected with the first rotating shaft (4), a second rotating shaft (5) fixedly connected with the second support frame (2) penetrates through the bottom of one end, located in an opening of the U-shaped seat (3), of the second support frame (2), and two ends of the second rotating shaft (5) penetrate through two sides of the upper portion of the U-shaped seat (3) respectively and are movably connected with the U-shaped seat (3);

the bottom fixedly connected with height adjustment subassembly (7) of support frame (1), one side of height adjustment subassembly (7) is connected with first fixed subassembly (8).

2. The arm support for the left radial artery puncture in the cardiology department according to claim 1, wherein: the height adjusting assembly (7) comprises a box body (701) with an upper portion and a lower portion provided with square holes (705), a rack (702) and a gear (703) which are meshed with each other are arranged in the box body (701), the two ends of the rack (702) penetrate through the square holes (705) respectively, the top of the rack (702) is fixedly connected to the bottom of the first support frame (1), a third rotating shaft (704) fixedly connected with the gear (703) is arranged in the center of the gear (703) in a penetrating mode, the third rotating shaft (704) is movably connected with the box body (701), one end of the third rotating shaft (704) penetrates through the box body (701) and extends to the outside of the box body (701), and a rotating handle is arranged at the end of the third rotating shaft.

3. The arm support for the left radial artery puncture in the cardiology department according to claim 2, wherein: be equipped with T style of calligraphy spout on the side that parallels with third pivot (704) on box (701), be connected with first fixed subassembly (8) on the T style of calligraphy spout, fixed connection board (801) on T style of calligraphy spout are drawn together to first fixed subassembly (8), swing joint is at swing joint board (802) of T style of calligraphy spout, wear to be equipped with bolt (803) on fixed connection board (801) and swing joint board (802), the end connection of bolt (803) has nut (804).

4. The arm support for the left radial artery puncture in the cardiology department according to claim 2, wherein: a second fixing component (9) is arranged above the part, outside the box body (701), of the third rotating shaft (704), the second fixing component (9) comprises a fixing block (901) fixedly connected to the box body (701), a second bolt (902) in threaded connection with the fixing block (901) penetrates through the fixing block (901), a through hole matched with the second bolt (902) is formed in the third rotating shaft (704), and the end portion of the second bolt (902) extends into the through hole.

5. The arm support for the left radial artery puncture in the cardiology department according to claim 1, wherein: and one end of the second support frame (2) far away from the U-shaped seat (3) is fixedly connected with a third support frame (11).

6. The arm support for the left radial artery puncture in the cardiology department according to claim 1, wherein: the two sides of the upper parts of the first support frame (1) and the second support frame (2) are respectively provided with a groove (12), a connecting rod (13) is fixedly connected in the groove (12), the connecting rod (13) is opposite to the connecting rod, a primary and secondary magic tape buckle belt (14) is arranged between the connecting rods (13) in a matching mode, and the primary and secondary magic tape buckle belt (14) is fixed through a buckle after penetrating through the connecting rod (13).

7. The arm support for the left radial artery puncture in the cardiology department according to claim 1, wherein: be equipped with between support frame (1) and support frame two (2) with support frame (1) and support frame two (2) respectively fixed connection's elastic rubber (15), be equipped with cushion (10) on bottom and the side in support frame (1) and support frame two (2) respectively, the cooperation is equipped with primary and secondary magic subsides between bottom and side in support frame (1) and support frame two (2) and cushion (10).

8. The arm support for the left radial artery puncture in the cardiology department according to claim 1, wherein: the length of second pivot (5) is greater than the height of support frame two (2), the cover is equipped with sleeve (6) in second pivot (5), the cover is equipped with the foam-rubber cushion on sleeve (6).