CN222693724U - Left side radial artery puncture radiography adjustable arm bracket - Google Patents
Left side radial artery puncture radiography adjustable arm bracket Download PDFInfo
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- CN222693724U CN222693724U CN202420811614.7U CN202420811614U CN222693724U CN 222693724 U CN222693724 U CN 222693724U CN 202420811614 U CN202420811614 U CN 202420811614U CN 222693724 U CN222693724 U CN 222693724U
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Abstract
The utility model discloses a left radial artery puncture radiography adjustable arm bracket which comprises a bottom plate, a base, a supporting rod and a lifting assembly, wherein the base is arranged at the top of the bottom plate, the supporting rod is arranged at the top of the bottom plate and penetrates through the base, the lifting assembly is arranged at the top end of the supporting rod, and the lifting assembly comprises a big arm supporting plate arranged at the top of the supporting rod and a pin shaft connected to the end part of the big arm supporting plate. According to the arm bracket, the pin shafts are arranged, so that the arm bracket can be unfolded freely, the included angle between the arm bracket and the large arm bracket is changed, the flexibility of the arm bracket is improved, the large arm bracket can translate left and right, and the hand rest can translate left and right along the arm bracket through the arrangement of the first adjusting rod and the second adjusting rod, and therefore the arm bracket is high in adaptability, can meet the use requirements of patients with different arm lengths, is simple and convenient in adjusting process, and is beneficial to doctors to use.
Description
Technical Field
The utility model particularly relates to an adjustable arm bracket for left radial artery puncture radiography.
Background
Coronary angiography is a gold standard for diagnosing coronary heart disease, and has the advantage of integrating diagnosis and treatment. Coronary angiography is to insert a special catheter into a coronary artery opening after puncturing the femoral artery at the thigh or the radial artery at the upper limb, selectively inject contrast agent into the coronary artery, record the development process and judge whether the coronary artery has lesions or not, and generally use a hand arm bracket when a doctor performs radial artery puncture aiming at coronary angiography at present so as to facilitate operation and make a patient feel comfortable.
However, when the existing radial artery puncture arm bracket is in actual use, the existing radial artery puncture arm bracket has only a simple lifting function, cannot be used for adjusting angles according to the lifting of the arm of a patient, has poor use flexibility, and is inconvenient to move due to the pressing of the trunk part of the patient after the arm of the patient is placed on the bracket, and cannot be timely adjusted according to the length of the arm of the patient, so that the adaptability is low.
Therefore, it is necessary to invent an adjustable arm bracket for left radial artery puncture radiography to solve the above-mentioned problems.
Disclosure of utility model
Object of the utility model
In order to solve the technical problems in the background technology, the utility model provides the left radial artery puncture radiography adjustable arm bracket, which enables the forearm support plate to be unfolded freely through the arrangement of the pin shafts, changes the included angle between the forearm support plate and the forearm support plate, improves the flexibility of the arm bracket, and further enables the forearm support plate to translate left and right and the hand support to translate left and right along the forearm support plate through the arrangement of the first adjusting rod and the second adjusting rod, so that the arm bracket has strong adaptability, can meet the use of patients with different arm lengths, has simple and convenient adjusting process and is beneficial to doctors.
(II) technical scheme
In order to achieve the aim, the utility model provides the technical scheme that the left radial artery puncture radiography adjustable arm bracket,
The lifting device comprises a bottom plate, a base, a supporting rod and a lifting assembly, wherein the base is arranged at the top of the bottom plate, the supporting rod is arranged at the top of the bottom plate and penetrates through the base, and the lifting assembly is arranged at the top end of the supporting rod;
the lifting assembly comprises a large arm supporting plate arranged at the top of the supporting rod, a pin shaft connected to the end part of the large arm supporting plate, a small arm supporting plate which is connected with the large arm supporting plate through the pin shaft and can rotate along the axis of the pin shaft, and a hand rest arranged at the top of the small arm supporting plate;
The support rod can move left and right along the length direction of the base, so that a doctor can conveniently adjust the support rod for use, and the hand rest can move left and right along the top of the forearm support plate, so that the support rod is suitable for arm lengths of different patients.
Preferably, the first chute has been seted up at the base top, the draw-in groove has been seted up to the inner wall that the base is located first chute department, be provided with the cardboard that can follow the draw-in groove and control the removal in the draw-in groove, the bracing piece bottom runs through the cardboard and is connected with the cardboard.
Preferably, a first adjusting rod is installed on one side of the base, the first adjusting rod transversely penetrates through the supporting rod, the first adjusting rod is in threaded connection with the supporting rod, and the first adjusting rod is connected with the base through a bearing.
Preferably, the front side and the rear side of the bottom end of the supporting rod are respectively provided with a plane section in a milling manner, and the distance between the two plane sections is matched with the width of the first sliding groove.
Preferably, a second sliding groove is formed in the top of the forearm supporting plate, a moving block is arranged in the second sliding groove, and the bottom of the hand rest is connected with the top of the moving block.
Preferably, a second adjusting rod is arranged on one side of the forearm supporting plate, the second adjusting rod transversely penetrates through the moving block, the second adjusting rod is in threaded connection with the moving block, and the second adjusting rod is connected with the forearm supporting plate through a bearing.
Preferably, the hand rest is arranged in an inclined triangle, the inclined surface of the top is concave with an arc surface, and the top of the large arm supporting plate is also concave with an arc surface.
Preferably, the top of the hand rest and the opening of the large arm support plate are wrapped with elastic pads, and the opening of the large arm support plate is widened.
Preferably, the cross section of the pin shaft is in a T shape, the top of the pin shaft is flush with the forearm supporting plate, and the pin shaft and the forearm supporting plate are in interference fit.
Preferably, the top end of the supporting rod is connected with a reinforcing plate, the large arm supporting plate is connected with the top end of the supporting rod through the reinforcing plate, and the outer side end parts of the first adjusting rod and the second adjusting rod are respectively provided with a poking plate.
Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:
1. According to the utility model, through the arrangement of the pin shafts, the small arm supporting plate can be unfolded freely, the included angle between the small arm supporting plate and the large arm supporting plate is changed, and the flexibility of the arm bracket is improved;
2. According to the utility model, through the arrangement of the first adjusting rod and the second adjusting rod, the large arm support plate can horizontally move left and right, and the hand support can horizontally move left and right along the small arm support plate, so that the arm support is high in adaptability, can meet the use of patients with different arm lengths, is simple and convenient in adjusting process, and is beneficial to doctors to use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a semi-sectional structure of the present utility model;
FIG. 3 is a bottom view of the present utility model;
FIG. 4 is a schematic view of the forearm support plate of the utility model with the forearm support plate extended;
fig. 5 is a perspective view of the present utility model.
Reference numerals illustrate:
1 bottom plate, 2 base, 3 bracing pieces, 41 big arm layer board, 42 round pin axle, 43 forearm layer board, 44 hand rest, 5 first spout, 6 draw-in grooves, 7 cardboard, 8 first regulation pole, 9 second spout, 10 movable block, 11 second regulation pole, 12 reinforcing plate, 13 plectrum.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a left radial artery puncture radiography adjustable arm bracket as shown in fig. 1-5, which comprises a bottom plate 1, a base 2 arranged at the top of the bottom plate 1, a supporting rod 3 arranged at the top of the bottom plate 1 and penetrating through the base 2, and a lifting assembly arranged at the top end of the supporting rod 3, wherein the bottom plate is provided with a plurality of support arms;
The lifting assembly comprises a large arm supporting plate 41 arranged at the top of the supporting rod 3, a pin shaft 42 connected to the end part of the large arm supporting plate 41, a small arm supporting plate 43 connected with the large arm supporting plate 41 through the pin shaft 42 and capable of rotating with the axis of the pin shaft 42, and a hand rest 44 arranged at the top of the small arm supporting plate 43;
The supporting rod 3 can move left and right along the length direction of the base 2, so that the supporting rod is convenient for a doctor to adjust and use, and the hand rest 44 can move left and right along the top of the forearm supporting plate 43, so as to adapt to arm lengths of different patients.
In an embodiment, first spout 5 has been seted up at base 2 top, draw-in groove 6 has been seted up to the inner wall that base 2 is located first spout 5 departments, be provided with in the draw-in groove 6 can follow draw-in groove 6 about the cardboard 7 of removal, can guarantee the steady of bracing piece 3, bracing piece 3 bottom runs through cardboard 7 and is connected with cardboard 7, first regulation pole 8 is installed to base 2 one side, first regulation pole 8 transversely runs through bracing piece 3 setting, first regulation pole 8 sets up to threaded connection with bracing piece 3 for when first regulation pole 8 rotates, the bracing piece 3 can take place the translation, first regulation pole 8 is connected through the bearing with base 2, both sides all mill down in bracing piece 3 bottom has the planar segment, two planar segment interval and first spout 5 width looks adaptation are convenient for bracing piece 3 remove, avoid bracing piece 3 front and back slope, and the bracing piece 3 of planar segment top can be corresponding have the protruding portion, can take the stability of bracing piece 3 in the spout, and then guarantee the stability of bracing piece 3.
In one embodiment, the top of the small arm supporting plate 43 is provided with a second sliding groove 9, a moving block 10 is arranged in the second sliding groove 9, the bottom of the hand rest 44 is connected with the top of the moving block 10, one side of the small arm supporting plate 43 is provided with a second adjusting rod 11, the second adjusting rod 11 transversely penetrates through the moving block 10, the second adjusting rod 11 and the moving block 10 are in threaded connection, so that when the second adjusting rod 11 rotates, the hand rest 44 can translate, and the second adjusting rod 11 is connected with the small arm supporting plate 43 through a bearing.
In one embodiment, the hand rest 44 is configured as an oblique triangle, so that the palm of the patient can be placed conveniently, the top inclined plane is concave with an arc surface, the top of the big arm support plate 41 is also concave with an arc surface, so that the arm of the patient can be supported, and a certain limiting function is provided, so that the arm of the patient can not be easily separated from the arm support.
In one embodiment, the top of the hand rest 44 and the opening of the big arm support plate 41 are wrapped with elastic pads, and the opening of the big arm support plate 41 is widened, and the elastic pads are specifically formed as silica gel pads, rubber pads or sponge blocks, so that the comfort of the patient when the arm is placed can be ensured.
In one embodiment, the cross section of the pin shaft 42 is in a T shape, the top is flush with the forearm support plate 43, and the pin shaft 42 and the forearm support plate 43 are in interference fit, so that the forearm support plate 43 has enough friction force after being unfolded, and is stable in use.
In one embodiment, the top end of the supporting rod 3 is connected with a reinforcing plate 12, the big arm supporting plate 41 is connected with the top end of the supporting rod 3 through the reinforcing plate 12, the contact area between the supporting rod 3 and the big arm supporting plate 41 is increased, the big arm supporting plate 41 is more stable in use, the poking plates 13 are arranged at the outer side end parts of the first adjusting rod 8 and the second adjusting rod 11, and the medical staff can conveniently rotate the first adjusting rod 8 or the second adjusting rod 11.
When the nursing arm support is used, a medical staff inserts the bottom plate 1 under the mattress of a sickbed, presses by the gravity of the patient, then places the right hand of the patient on the arm support, particularly places the big arm of the patient on the big arm support plate 41 horizontally, places the small arm on the small arm push plate horizontally, and the palm of the hand is upwards leaned on the hand support 44, then pushes the small arm support plate 43 into the sickbed by the hospital staff to rotate 20-30 degrees around the axis of the pin shaft 42, so that the small arm of the patient rotates to the position above the navel of the patient, and the medical staff can perform radial artery puncture around the left side of the patient;
When the arm bracket is used in an adjusting mode, the pin shaft 42 is arranged, so that the small arm supporting plate 43 can be unfolded freely, an included angle between the small arm supporting plate and the large arm supporting plate 41 is changed, flexibility of the arm bracket is improved, the pin shaft 42 and the small arm supporting plate 43 are in interference fit, and after the small arm supporting plate 43 is unfolded, enough friction force is provided, and the arm bracket can be kept stable under the condition of matching with self weight of an arm of a patient;
The medical staff can drive the first adjusting rod 8 to rotate forward through the shifting plate 13 at the end part of the first adjusting rod to enable the bottom of the supporting rod 3 to move leftwards along the first sliding groove 5, and reversely rotate the first adjusting rod 8, the supporting rod 3 can move rightwards along the first sliding groove 5 so as to drive the large arm supporting plate 41 to translate leftwards or rightwards, so that the large arm of a patient can be supported better, the clamping plate 7 can translate leftwards or rightwards synchronously along the clamping groove 6, the supporting rod 3 is ensured not to incline horizontally, and the large arm supporting plate 41 is ensured to be always horizontally stable;
Taking fig. 2 as an example when the forearm support plate 43 is not unfolded, similarly, a medical staff can rotate the shifting plate 13 at the end part of the second adjusting rod 11 forward to enable the second adjusting rod 11 to rotate forward, further enable the hand rest 44 to move leftwards and close to the forearm support plate 41, and rotate the second adjusting rod 11 reversely, enable the hand rest 44 to move rightwards and far away from the forearm support plate 41, enable the position of the hand rest 44 to be freely variable and controllable, and can be adjusted according to the length of the arm of a patient, so that comfort level of the palm of the patient during placement is ensured;
the embodiment specifically solves the problems that in the prior art, when the current radial artery puncture arm bracket is in actual use, only a simple lifting function is provided, the angle adjustment cannot be carried out according to the lifting of the arm of a patient, the use flexibility is poor, and when the arm of the patient is placed on the bracket, the bracket is inconvenient to move due to the pressing of the trunk part of the patient, the arm length of the patient cannot be adjusted timely, and the adaptability is low.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The left radial artery puncture radiography adjustable arm bracket is characterized by comprising a bottom plate (1), a base (2) arranged at the top of the bottom plate (1), a supporting rod (3) arranged at the top of the bottom plate (1) and penetrating through the base (2), and a lifting assembly arranged at the top end of the supporting rod (3);
The lifting assembly comprises a large arm supporting plate (41) arranged at the top of the supporting rod (3), a pin shaft (42) connected to the end part of the large arm supporting plate (41), a small arm supporting plate (43) connected with the large arm supporting plate (41) through the pin shaft (42) and capable of rotating by the axis of the pin shaft (42), and a hand rest (44) arranged at the top of the small arm supporting plate (43);
The support rod (3) can move left and right along the length direction of the base (2) so as to be convenient for doctors to adjust and use, and the hand rest (44) can move left and right along the top of the forearm support plate (43) so as to adapt to arm lengths of different patients;
The base is characterized in that a first sliding groove (5) is formed in the top of the base (2), a clamping groove (6) is formed in the inner wall of the base (2) located at the first sliding groove (5), a clamping plate (7) capable of moving left and right along the clamping groove (6) is arranged in the clamping groove (6), and the bottom of the supporting rod (3) penetrates through the clamping plate (7) and is connected with the clamping plate (7);
A first adjusting rod (8) is arranged on one side of the base (2), the first adjusting rod (8) transversely penetrates through the supporting rod (3), the first adjusting rod (8) is in threaded connection with the supporting rod (3), and the first adjusting rod (8) is connected with the base (2) through a bearing;
The front side and the rear side of the bottom end of the supporting rod (3) are respectively provided with a plane section in a milling manner, and the distance between the two plane sections is matched with the width of the first sliding groove (5).
2. The left radial artery puncture radiography adjustable arm bracket according to claim 1, wherein a second sliding groove (9) is formed in the top of the forearm supporting plate (43), a moving block (10) is arranged in the second sliding groove (9), and the bottom of the hand rest (44) is connected with the top of the moving block (10).
3. The left radial artery puncture radiography adjustable arm bracket according to claim 2, wherein a second adjusting rod (11) is arranged on one side of the forearm supporting plate (43), the second adjusting rod (11) transversely penetrates through the moving block (10), the second adjusting rod (11) is in threaded connection with the moving block (10), and the second adjusting rod (11) is connected with the forearm supporting plate (43) through a bearing.
4. The adjustable arm bracket for left radial artery puncture radiography of claim 1, wherein the hand rest (44) is arranged in an oblique triangle shape, the top inclined plane is concave with an arc surface, and the top of the big arm supporting plate (41) is also concave with an arc surface.
5. The adjustable arm bracket for left radial artery puncture radiography of claim 1, wherein the top of the hand rest (44) and the opening of the big arm support plate (41) are wrapped with elastic pads, and the opening of the big arm support plate (41) is widened.
6. The left radial artery puncture radiography adjustable arm bracket as set forth in claim 1, wherein the cross section of the pin shaft (42) is T-shaped, the top is flush with the forearm support plate (43), and the pin shaft (42) is in interference fit with the forearm support plate (43).
7. The left radial artery puncture radiography adjustable arm bracket according to claim 3, wherein the top end of the supporting rod (3) is connected with a reinforcing plate (12), the big arm supporting plate (41) is connected with the top end of the supporting rod (3) through the reinforcing plate (12), and the outer side end parts of the first adjusting rod (8) and the second adjusting rod (11) are respectively provided with a poking plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420811614.7U CN222693724U (en) | 2024-04-18 | 2024-04-18 | Left side radial artery puncture radiography adjustable arm bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420811614.7U CN222693724U (en) | 2024-04-18 | 2024-04-18 | Left side radial artery puncture radiography adjustable arm bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222693724U true CN222693724U (en) | 2025-04-01 |
Family
ID=95148640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420811614.7U Active CN222693724U (en) | 2024-04-18 | 2024-04-18 | Left side radial artery puncture radiography adjustable arm bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222693724U (en) |
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2024
- 2024-04-18 CN CN202420811614.7U patent/CN222693724U/en active Active
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