CN212438778U

CN212438778U - Auxiliary tool for radial artery puncture

Info

Publication number: CN212438778U
Application number: CN202020500518.2U
Authority: CN
Inventors: 孟令娟; 贾晓辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-02-02
Anticipated expiration: 2030-04-08

Abstract

The utility model belongs to the technical field of medical equipment, concretely relates to appurtenance of radial artery puncture, including bottom plate and fixed plate, the bottom plate is equipped with the upper arm and holds in the palm, the upper arm holds in the palm and is equipped with the rotation seat, it is connected with the forearm layer board to rotate the seat, the bottom plate is equipped with first recess, first recess bonds and has first elastic airbag, the forearm layer board is equipped with the wrist and holds in the palm, the wrist holds in the palm including second elastic airbag, the forearm layer board is equipped with the second recess, wrist holds in the palm one side and still is equipped with palm fixed establishment, the upper arm holds in the palm the opposite side and is equipped with logical groove, it is equipped with the draw-in groove to lead to groove one side, the fixed plate is including the connecting plate, buckling portion and fixed part, buckling portion is equipped with the assembly groove, the assembly.

Description

Auxiliary tool for radial artery puncture

Technical Field

The utility model belongs to the technical field of medical equipment, concretely relates to appurtenance of radial artery puncture.

Background

Coronary artery interventional therapy is a main means for diagnosing and treating coronary heart disease, radial artery puncture is needed before percutaneous coronary angiography or coronary artery interventional therapy is carried out through a radial artery access to establish the radial artery access, the radial artery access is a common puncture way for operation, an arm needs to be abducted in the puncture process, the puncture part needs to be fully exposed, so that the radial artery is well exposed,

among the prior art, adopt the arm support of similar L type, because L type arm support shape is comparatively fixed, the lifting height of unable regulation arm, do not have dedicated wrist bolster clinically simultaneously now, it is all must fill up with the operation drape, water bag or other article bed hedgehopping, can not adjust wrist pillow position and height in a flexible way, make puncture inefficiency, the puncture effect is not good, and current arm support is when one side puncture is obstructed, can not convenient dismantlement, unable quick the opposite side of trading punctures, simultaneously owing to press under the mattress, when the patient lies down, can produce uncomfortable, can't worry patient's comfort.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: it is intended to provide an auxiliary tool for radial artery puncture to solve the problems in the background art.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

an auxiliary tool for radial artery puncture comprises a bottom plate and a fixing plate, wherein the bottom plate is provided with an upper arm support, one side of the upper arm support is symmetrically provided with rotating seats, a forearm supporting plate is connected between the two rotating seats in a rotating mode, one side of the bottom plate, which is close to the rotating seats, is provided with a first groove, the bottom of the first groove is bonded with a first elastic air bag, the first elastic air bag is provided with a first air relief cover, a first inflation hose, a first check valve and a first elastic inflation ball, the forearm supporting plate is provided with a wrist support, the wrist support comprises a second elastic air bag, the second elastic air bag is provided with a second air relief cover, a second inflation hose, a second check valve and a second elastic inflation ball, the forearm supporting plate is provided with a second groove matched with the second elastic air bag, the bottom of the second groove is bonded with the second elastic air bag, one side of the wrist support is further provided with a palm fixing mechanism, the upper arm holds in the palm the opposite side and is equipped with logical groove, it is equipped with the draw-in groove to lead to groove one side middle part, the fixed plate sets up in the fixed part in the connecting plate both sides including connecting plate, symmetry with leading to groove assorted buckling part and symmetry, buckling part is equipped with the assembly groove, the assembly groove is equipped with the spring, spring fixedly connected with and draw-in groove assorted fixture block, the fixed part is equipped with fixed frame, fixed frame is equipped with solid fixed pressing plate, gu fixed pressing plate keeps away from forearm layer board one side and rotates and be connected with the screw rod, fixed frame be equipped with screw rod assorted screw, the screw rod.

By adopting the technical scheme of the utility model, the connecting plate of the fixing plate is arranged at the bottom of the operating table, so that the connecting plate can be prevented from being arranged at the back side of a patient, and the discomfort of the body of the patient can be avoided; the fixed pressing plate is pressed down to fix the fixed parts and the two sides of the sickbed through the fixed frames of the fixed parts at the two sides being clamped at the two sides of the sickbed and then rotating the rotating handle, the screw rod rotates relative to the screw hole, and the screw rod is arranged at one side far away from the forearm supporting plate, so that the discomfort caused by the fact that the screw rod blocks the shoulders of a human body when the human body lies down can be avoided; when the upper arm support needs to be assembled, the clamping block is pressed, the clamping block retracts to the assembling groove by overcoming the elastic force of the spring, the through groove of the upper arm support is matched and inserted with the clamping part on one side of the arm needing to be punctured in the left side and the right side, when the upper arm support is completely inserted, the clamping block can automatically pop out under the elastic force of the spring to be matched and locked with the clamping groove, so that the upper arm support is prevented from loosening, and puncturing can be performed; the base plate is used for supporting the hands of a patient, before radial artery puncture is carried out, the arms of the patient are unfolded, the upper arms are placed on the upper arm supports, the forearms are placed on the forearm supporting plates, the palms of the patient are fixed by using the palm fixing mechanism, after the medical personnel open the first one-way valves, the first elastic inflatable balls are pressed to inflate air into the first elastic air bags through the first inflatable hoses, the air cannot escape through the first one-way valves, the arms of the patient cannot leak out when placed on the forearm supporting plates, air leakage and deformation cannot occur, the forearm supporting plates can rotate around the rotating seats while the first elastic air bags are inflated to support the forearm supporting plates, finally, the forearms of the patient can be adjusted and lifted through the amount of the air inflated into the first elastic air; the wrist support can pad the wrist of the patient, the puncture part can be exposed, the second elastic inflatable ball is pressed by opening the second one-way valve, air can be blown into the second elastic air bag through the second inflatable hose in the same way, the air cannot be discharged through the second one-way valve, the wrist of the patient cannot be leaked and deformed when the wrist support is placed on the wrist support, the palm is fixed by the palm fixing mechanism, so that the wrist can be lifted and adjusted, the puncture part is more fully exposed, the air amount blown into the second elastic air bag can be adjusted according to the comfort degree of the patient, the lifting height of the wrist is adjusted, and the puncture is better performed; after the puncture is finished, opening the second air release cover, releasing air in the second elastic air bag, retracting the second elastic air bag into the second groove, loosening the palm fixing mechanism to enable the hand of the patient to be taken out, simultaneously opening the first air release cover, releasing air in the first elastic air bag, and retracting the first elastic air bag into the first groove;

the utility model provides a current arm holds in palm simple structure fixed, can not adjust the lifting height of arm, patient's wrist department needs make puncture inefficiency with the help of the inconvenient height-adjusting of article liner, and the puncture effect is not good to when the puncture is obstructed in one side, dismantlement that can not be convenient, unable quick trading to the opposite side punctures, simultaneously because through pressing under the mattress, when the patient lies down, can produce uncomfortable sense, can't think about the problem of patient's comfort.

Further limit, the upper arm support and the forearm supporting plate are provided with soft pads. The structure makes the upper arm and the forearm of the person feel comfortable when the upper arm support and the forearm supporting plate are placed on the upper arm support.

Further inject, palm fixed establishment glues portion and elastic fixation area including the magic that sets up in the forearm layer board, the magic glues portion and is made by the soft villiform fabric of texture, the elastic fixation area both ends are equipped with the magic subsides portion of gluing looks matching with the magic, the magic is pasted portion and is made by the harder hook-like fabric of texture. Such structure, palm fixed establishment can fix the regulation according to the hand size of difference, and the portion texture is soft is glued to the magic simultaneously, can make the palm feel comfortable.

Further defined, the first inflation hose extends through a side of the first groove and the second inflation hose extends through a bottom of the second groove. The structure is simple in assembly structure, and meanwhile, the appearance is more attractive and not disordered.

Further limit, be equipped with fixed establishment between forearm layer board and the bottom plate, fixed establishment is including setting up in the first magnet of forearm layer board tip and setting up on the bottom plate with first magnet assorted second magnet. After the structure is used, the first elastic air bag and the second elastic air bag are deflated, and the forearm supporting plate can be lowered and fixed with the bottom plate in a magnetic connection mode to avoid loosening.

Further inject, lead to the groove opposite side and be equipped with the location and lead to the groove, buckle portion is equipped with and leads to the assorted boss with the location. Such structure can be fixed a position when leading to groove and buckle portion assembly, avoids the dress to turn over.

Further inject, the assembly groove both sides are equipped with spacing spout, the fixture block is equipped with the spacing slider with spacing spout assorted. With the structure, the clamping block can be prevented from popping out of the assembling groove when the elastic force of the spring is too large.

Compared with the prior art, the utility model has the following advantages:

1. through the arrangement of the first air bag, the lifting height of the forearm supporting plate can be adjusted through the amount of air blown into the first elastic air bag, so that the arm is lifted to facilitate puncture, and meanwhile, the wrist support and the second elastic air bag can be adjusted according to the comfort level of a patient and the exposure condition of the puncture position, so that the complication of heightening by other articles is avoided, the puncture efficiency is higher, the puncture effect is better, and meanwhile, the comfort level of the patient can be considered;

2. the first one-way valve and the second one-way valve can prevent air from leaking when a person presses the first elastic inflatable ball and the second elastic inflatable ball to inflate air, so that the arm of a patient can not leak air and deform when placed on the forearm supporting plate and the wrist support;

3. the device can be conveniently taken down, all the parts can be conveniently disassembled and assembled, one side can be more conveniently replaced to the other side when the puncture is blocked, and the practicability is high;

4. the palm fixing mechanism can be fixed according to the size of the hand of a patient through the magic adhesive part, the elastic fixing band and the magic tape part, the practicability is high, and the forearm supporting plate can be magnetically connected and fixed with the bottom plate without loosening when the device is not used due to the first magnet and the second magnet;

5. simple structure, low processing and assembly cost and convenient operation.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of an embodiment of an auxiliary tool for radial artery puncture according to the present invention;

fig. 2 is a schematic view of a dorsal side structure of an embodiment of an auxiliary tool for radial artery puncture according to the present invention;

fig. 3 is a schematic structural view of an embodiment of an auxiliary tool for radial artery puncture according to the present invention;

fig. 4 is a schematic structural view of an embodiment of an auxiliary tool for radial artery puncture according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

the main element symbols are as follows:

the base plate 1, the upper arm support 11, the rotating seat 12, the first groove 13, the first elastic air bag 131, the first deflating cover 1311, the first inflating hose 1312, the first check valve 1313, the first elastic inflating ball 1314, the through groove 14, the clamping groove 15, the positioning through groove 16, the forearm support plate 21, the second elastic air bag 221, the second deflating cover 2211, the second inflating hose 2212, the second check valve 2213, the second elastic inflating ball 2214, the second groove 23, the magic adhesive portion 241, the elastic fixing band 242, the magic adhesive portion 2421, the first magnet 251, the second magnet 252, the fixing plate 3, the connecting plate 31, the buckling portion 32, the assembling groove 321, the limiting sliding groove 3211, the spring 322, the clamping block 323, the limiting sliding block 3231, the boss 324, the fixing portion 33, the fixing frame 331, the fixing pressing plate 332, the screw 333, the rotating handle 334 and the cushion 41.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-5, the auxiliary tool for radial artery puncture of the present invention comprises a bottom plate 1 and a fixing plate 3, wherein the bottom plate 1 is provided with an upper arm support 11, a rotating base 12 is symmetrically arranged on one side of the upper arm support 11, a forearm support plate 21 is rotatably connected between the two rotating bases 12, a first groove 13 is arranged on one side of the bottom plate 1 close to the rotating base 12, a first elastic air bag 131 is bonded to the bottom of the first groove 13, the first elastic air bag 131 is provided with a first deflating cover 1311, a first inflating hose 1312, a first check valve 1313 and a first elastic inflating ball 1314, the forearm support plate 21 is provided with a wrist support, the wrist support comprises a second elastic air bag 221, the second elastic air bag 221 is provided with a second deflating cover 2211, a second inflating hose 2212, a second check valve 2213 and a second elastic inflating ball 2214, the forearm support plate 21 is provided with a second groove 23 matched with the second elastic air bag 221, the bottom of the second groove 23 is bonded with the second elastic air bag 221, wrist holds in palm and still is equipped with palm fixed establishment, 11 opposite sides of upper arm support are equipped with logical groove 14, logical groove 14 one side middle part is equipped with draw-in groove 15, fixed plate 3 is including connecting plate 31, the symmetry set up in connecting plate both sides with lead to 14 assorted clamping part 32 and symmetry set up in the fixed part 33 of connecting plate both sides, clamping part 32 is equipped with assembly groove 321, assembly groove 321 is equipped with spring 322, spring 322 fixedly connected with and draw-in groove 15 assorted fixture block 323, fixed part 33 is equipped with fixed frame 331, fixed frame 331 is equipped with fixed clamp plate 332, fixed clamp plate 332 keeps away from forearm layer board 21 one side and rotates and is connected with screw rod 333, fixed frame 331 is equipped with the screw hole with screw rod 333.

By adopting the technical scheme of the utility model, the connecting plate 31 of the fixing plate 3 is arranged at the bottom of the operating table, so that the connecting plate 31 can be prevented from being arranged at the back side of a patient, thereby avoiding the discomfort of the body of the patient; the fixing pressing plate 332 is pressed down to fix the fixing parts 33 and the two sides of the sickbed through the fixing frames 331 of the fixing parts 33 on the two sides being clamped on the two sides of the sickbed and rotating the rotating handle 334, the screw rod 333 rotates relative to the screw hole, and the screw rod 333 is arranged on one side far away from the forearm supporting plate 21, so that the discomfort caused by the fact that the screw rod 333 blocks the shoulders of a human body when the human body lies down can be avoided; when the upper arm support 11 needs to be assembled, the fixture block 323 is pressed, the fixture block 323 retracts to the assembling groove 321 by overcoming the elastic force of the spring 322, the through groove 14 of the upper arm support 11 is matched and inserted with the buckling part 32 on one side of the arm needing to be punctured in the left side and the right side, when the upper arm support is completely inserted, the fixture block 323 can automatically pop out under the elastic force of the spring 322 to be matched and locked with the clamping groove 15, so that the upper arm support 11 is prevented from loosening, namely puncturing can be performed, when puncturing needs to be changed to the other side, the fixture block 323 is pressed, the fixture block 323 retracts to the assembling groove 321 by overcoming the elastic force of the spring 322, the upper arm support 11 is taken down from the buckling part 32 on the current side, the buckling part 32 on the other side is locked and fixed by adopting the same mode, and the functions of detaching all; the base plate 1 is used for supporting the hand of a patient, before radial artery puncture is performed, the arm of the patient is abducted, the upper arm is placed on the upper arm support 11, the forearm is placed on the forearm supporting plate 21, the palm of the patient is fixed by using a palm fixing mechanism, after a medical worker opens the first one-way valve 1313, the first elastic inflating ball 1314 is pressed to blow air into the first elastic air bag 131 through the first inflating hose 1312, the air cannot escape through the first one-way valve 1313, the arm of the patient cannot leak air and deform when being placed on the forearm supporting plate, the forearm supporting plate 21 can be rotated around the rotating seat 12 while the first elastic air bag 131 is inflated to support the forearm supporting plate 21, and finally the forearm of the patient can be adjusted and lifted by the amount of air blown into the first elastic air bag 131, so that puncture is facilitated; the wrist support can pad the wrist of the patient, the puncture part can be exposed, the second elastic inflatable ball 2214 is pressed by opening the second one-way valve 2213, air can be blown into the second elastic air bag 221 through the second inflatable hose 2212 in the same way, the air cannot be discharged through the second one-way valve 2213, the wrist of the patient cannot be leaked and deformed when placed on the wrist support, the palm is fixed by the palm fixing mechanism, so that the wrist can be lifted and adjusted, the puncture part is more fully exposed, the amount of air blown into the second elastic air bag 221 can be adjusted according to the comfort degree of the patient, the lifting height of the wrist is adjusted, and the puncture is better performed; after the puncture is finished, the second air release cover 2211 is opened, the air in the second elastic air bag 221 is released, the second elastic air bag 221 retracts into the second groove 23, the palm fixing mechanism is released, the hand of the patient can be taken out, meanwhile, the first air release cover 1311 is opened, the air in the first elastic air bag 131 is released, and the first elastic air bag 131 retracts into the first groove 13;

Preferably, the upper arm rest 11 and the forearm support plate 21 are provided with soft pads 41. This configuration allows the upper arm and forearm of the person to be comfortably placed on the upper arm rest and forearm support plate 21. In fact, other configurations are contemplated as appropriate to provide comfort when the person's upper arm and forearm is placed on the upper arm rest and forearm support plate 21.

Preferably, the palm fixing mechanism includes a hook-and-loop fastener 241 and an elastic fixing band 242 which are disposed on the forearm support plate 21, the hook-and-loop fastener 241 is made of a soft fluffy fabric, hook-and-loop fasteners 2421 which are matched with the hook-and-loop fastener 241 are disposed at two ends of the elastic fixing band 242, and the hook-and-loop fastener 2421 is made of a hard hook-and-loop fabric. Such structure, palm fixed establishment can fix the regulation according to the hand size of difference, and the portion 241 texture is soft is glued to the magic simultaneously, can make the palm feel comfortable. In fact, other structures can be considered according to the situation, so that the palm fixing mechanism can be fixed and adjusted according to different hand sizes.

Preferably, the first inflation hose 1312 extends through the side of the first recess 13 and the second inflation hose 2212 extends through the bottom of the second recess 23. The structure is simple in assembly structure, and meanwhile, the appearance is more attractive and not disordered. In fact, other structures can be considered according to the situation, so that the assembly structure is simple, and the appearance is more attractive and is not disordered.

Preferably, a fixing mechanism is arranged between the forearm supporting plate 21 and the base plate 1, and the fixing mechanism comprises a first magnet 251 arranged at the end part of the forearm supporting plate 21 and a second magnet 252 arranged on the base plate 1 and matched with the first magnet 251. With such a configuration, after the use is finished, the forearm support plate 21 is lowered and fixed to the base plate 1 by magnetic coupling after the first elastic air bag 131 and the second elastic air bag 221 are deflated, thereby preventing the forearm support plate from being loosened. In fact, other configurations may be used depending on the situation, and after the use is completed, the forearm support plate 21 may be lowered to be connected and fixed to the base plate 1, thereby preventing the loosening.

Preferably, a positioning through slot 16 is arranged at the other side of the through slot 14, and the buckling part 32 is provided with a boss 324 matched with the positioning through slot 16. With this structure, the through groove 14 and the locking portion 32 can be positioned when assembled, and the reverse assembly can be avoided. In fact, other configurations are also conceivable depending on the circumstances, and it is possible to avoid the through groove 14 and the snap portion 32 from being fitted upside down when they are assembled.

Preferably, the two sides of the assembling groove 321 are provided with a limiting sliding groove 3211, and the fixture block 323 is provided with a limiting sliding block 3231 matched with the limiting sliding groove 3211. With such a structure, the latch 323 can be prevented from being ejected out of the fitting groove 321 when the elastic force of the spring 322 is too large. Actually, other structures may be used according to circumstances, and the latch 323 can be prevented from being ejected out of the fitting groove 321 when the elastic force of the spring 322 is too large.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. An appurtenance of radial artery puncture, includes bottom plate (1) and fixed plate (3), its characterized in that: the bottom plate (1) is provided with an upper arm support (11), one side of the upper arm support (11) is symmetrically provided with rotating seats (12), a forearm supporting plate (21) is rotatably connected between the two rotating seats (12), one side of the bottom plate (1), which is close to the rotating seats (12), is provided with a first groove (13), the bottom of the first groove (13) is bonded with a first elastic air bag (131), the first elastic air bag (131) is provided with a first air relief cover (1311), a first inflation hose (1312), a first one-way valve (1313) and a first elastic inflation ball (1314), the forearm supporting plate (21) is provided with a wrist support, the wrist support comprises a second elastic air bag (221), the second elastic air bag (221) is provided with a second air relief cover (2211), a second inflation hose (2212), a second one-way valve (2213) and a second elastic inflation ball (2214), the forearm supporting plate (21) is provided with a second groove (23) matched with the second elastic air bag (221), the bottom of the second groove (23) is bonded with the second elastic air bag (221), a palm fixing mechanism is further arranged on one side of the wrist support, a through groove (14) is formed in the other side of the upper arm support (11), a clamping groove (15) is formed in the middle of one side of the through groove (14), the fixing plate (3) comprises a connecting plate (31), clamping parts (32) which are symmetrically arranged on two sides of the connecting plate and matched with the through groove (14) and fixing parts (33) symmetrically arranged on two sides of the connecting plate, an assembling groove (321) is formed in each clamping part (32), a spring (322) is arranged in each assembling groove (321), a clamping block (323) which is matched with the clamping groove (15) is fixedly connected to each spring (322), a fixing frame (331) is arranged on each fixing part (33), a fixing pressing plate (332) is assembled with a fixing pressing plate (332), and a screw (333) is rotationally, the fixing frame (331) is provided with a screw hole matched with the screw rod (333), and the screw rod (333) is provided with a rotating handle (334).

2. An aid for radial artery puncture according to claim 1, wherein: the upper arm support (11) and the forearm support plate (21) are provided with soft pads (41).

3. An aid for radial artery puncture according to claim 1, wherein: palm fixed establishment glues portion (241) and elastic fixation area (242) including setting up in the magic of forearm layer board (21), magic glues portion (241) and is made by the soft villose fabric of texture, elastic fixation area (242) both ends are equipped with glues portion (241) assorted magic subsides portion (2421) with the magic, magic subsides portion (2421) are made by the harder hook-like fabric of texture.

4. An aid for radial artery puncture according to claim 1, wherein: the first inflation hose (1312) penetrates through the side of the first groove (13), and the second inflation hose (2212) penetrates through the bottom of the second groove (23).

5. An aid for radial artery puncture according to claim 1, wherein: a fixing mechanism is arranged between the forearm supporting plate (21) and the bottom plate (1), and the fixing mechanism comprises a first magnet (251) arranged at the end part of the forearm supporting plate (21) and a second magnet (252) arranged on the bottom plate (1) and matched with the first magnet (251).

6. An aid for radial artery puncture according to claim 1, wherein: a positioning through groove (16) is formed in the other side of the through groove (14), and a boss (324) matched with the positioning through groove (16) is arranged on the buckling part (32).

7. An aid for radial artery puncture according to claim 1, wherein: and two sides of the assembling groove (321) are provided with limiting sliding grooves (3211), and the clamping block (323) is provided with a limiting sliding block (3231) matched with the limiting sliding grooves (3211).