CN211272028U

CN211272028U - Radial artery distal end puncture fixing device

Info

Publication number: CN211272028U
Application number: CN201922425918.1U
Authority: CN
Inventors: 黄容
Original assignee: Second Peoples Hospital of Hefei
Current assignee: Second Peoples Hospital of Hefei
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-18
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a radial artery distal end puncture fixing device relates to medical auxiliary device field, and it includes the cavity fixed plate, be fixed with a plurality of arm bandages on the cavity fixed plate, and the inboard of cavity fixed plate rotates and installs horizontal threaded rod, and the right-hand member of threaded rod is fixed with the knob that is located cavity fixed plate right side, the external shape of internal thread pipe in the cavity fixed plate has been cup jointed to the screw thread on the threaded rod sliding fit, and the external shape of internal thread pipe is the rectangle, the left end of internal thread pipe is fixed with upper and lower extreme confined standpipe, the inboard activity of lower extreme of standpipe is pegged graft and is had vertical inserted bar, and the upper end of inserted bar is fixed with the stopper in the standpipe in sliding fit. This scheme can support the palm and make it be in the state of putting vertically with spacing to the convenience is fixed the radial artery distal end, and fixed effectual, and fixed mode is simple, convenient operation, in addition, can conveniently use the patient of different arm lengths, and the commonality is good.

Description

Radial artery distal end puncture fixing device

Technical Field

The utility model relates to a medical treatment auxiliary device field especially relates to radial artery distal end puncture fixing device.

Background

The radial artery is one of the terminal branches of the brachial artery and is slightly smaller than the ulnar artery. The radial artery was about 21.2cm long with an outside diameter of about 0.3cm at the beginning. After the brachial artery is divided, the patient goes downwards and outwards, passes through between the brachioradialis muscle and the circumflex muscle, then is positioned between the flexor carpi radialis and the brachioradialis muscle, and enters the nasopharynx fossa of the pars plana after the lower end of the radius obliquely passes through the tendon deep surface of the extensor hallucis longus and the extensor hallucis brevis to the back of the hand, passes through the gap of the 1 st metacarpal bone and enters the deep part of the palm, and is divided out of the main artery of the thumb, and then is anastomosed with the deep branch of the ulnar artery to form the deep. The radial artery is shallow between the lower end of the radius and the flexor carpi radialis tendon, and is an ideal site for palpating the pulse and performing a puncture. At present when puncturing distal end of radial artery memorability, because the restriction of distal end position of radial artery, it is inconvenient to fix it, and traditional fixed mode is to beat the bandage and fix, however, it is also very troublesome to press to utilize the bandage to fix, and inconvenient follow-up observation, and the result of use is not good enough, and the operation is inconvenient, for this reason, needs distal end puncture fixing device of radial artery.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a distal radial artery puncture fixing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the radial artery distal end puncture fixing device comprises a hollow fixing plate, wherein a plurality of arm bandages are fixed on the hollow fixing plate, a transverse threaded rod is rotatably installed on the inner side of the hollow fixing plate, a knob positioned on the right side of the hollow fixing plate is fixed at the right end of the threaded rod, an internal threaded pipe in sliding fit with the hollow fixing plate is sleeved on the threaded rod in a threaded manner, the external side of the internal threaded pipe is rectangular, a vertical pipe with a closed upper end and a closed lower end is fixed at the left end of the internal threaded pipe, a vertical inserting rod is movably inserted into the inner side of the lower end of the vertical pipe, a limiting block in sliding fit with the vertical pipe is fixed at the upper end of the inserting rod, a spring positioned below the limiting block is sleeved on the external side of one end of the inserting rod positioned in the vertical pipe, a pressing plate positioned below the vertical pipe is fixed at the, the lower extreme of connecting rod is fixed with fore-and-aft placing plate, be equipped with the standing groove that is located fixed gasbag below on placing the board.

Preferably, the lower end of the vertical pipe is in threaded connection with a locking screw, and one end of the locking screw is pressed on the inserted rod.

Preferably, the placing groove is transversely arranged, fixing rubber is fixed on the inner walls of the opposite sides of the placing groove, and the length of the placing groove is consistent with the transverse length of the placing plate.

Preferably, one end of the internal threaded pipe, which is positioned at the inner side of the hollow fixing plate, is fixedly sleeved with a limiting ring, and the limiting ring is in sliding fit in the hollow fixing plate.

Preferably, the right end of the hollow fixing plate is provided with a mounting hole matched with the threaded rod, and the right end of the threaded rod is rotatably mounted in the mounting hole.

Preferably, the right end of the threaded rod is fixedly sleeved with a limiting ring positioned in the hollow fixing plate, and the limiting ring is circular.

Preferably, the original length of the spring is larger than the length of the inner side of the vertical pipe, and the inserted rod is rectangular.

This scheme is through the arm bandage, the cavity fixed plate, the standing groove, fixed gasbag, solid fixed rubber, clamp plate and locking screw's setting, can support the palm and make it be in and erect the state with spacing, thereby it is convenient to fix the radial artery distal end, and fixed effectual, fixed mode is simple, high durability and convenient operation, in addition, through the knob, the setting of threaded rod and internal thread pipe, can adjust the distance of placing between board and clamp plate isotructure and the cavity fixed plate as required, thereby the convenience is used the patient of different arm length, the commonality is good.

Whole device simple structure, the cost of manufacture is low, not only can fix the radial artery distal end, and can also support convenient to use to the palm.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the utility model discloses a place board and look sideways at and arrange the schematic diagram.

Fig. 3 is a schematic diagram of the spring arrangement of the present invention.

Reference numbers in the figures: the fixing device comprises a hollow fixing plate 1, an arm binding belt 2, a threaded rod 3, a limiting ring 4, a knob 5, an internal threaded pipe 6, a vertical pipe 7, an inserted rod 8, a limiting block 9, a spring 10, a pressing plate 11, a fixed air bag 12, a locking screw 13, a connecting rod 14, a placing plate 15, a placing groove 16, fixed rubber 17 and a limiting ring 18.

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.

Referring to fig. 1-3, a radial artery distal end puncture fixing device comprises a hollow fixing plate 1, a plurality of arm bandages 2 are fixed on the hollow fixing plate 1, a transverse threaded rod 3 is rotatably installed on the inner side of the hollow fixing plate 1, a knob 5 positioned on the right side of the hollow fixing plate 1 is fixed at the right end of the threaded rod 3, an internal threaded tube 6 in sliding fit with the hollow fixing plate 1 is sleeved on the threaded rod 3 in a threaded manner, the external side of the internal threaded tube 6 is rectangular, a vertical tube 7 with closed upper and lower ends is fixed at the left end of the internal threaded tube 6, a vertical inserting rod 8 is movably inserted and connected on the inner side of the lower end of the vertical tube 7, a limiting block 9 in the vertical tube 7 is fixed at the upper end of the inserting rod 8, a spring 10 positioned below the limiting block 9 is sleeved on the external side of one end of the inserting rod 8 positioned in the vertical tube 7, a, a vertical connecting rod 14 is fixed on the front side of the left end of the internal thread tube 6, a longitudinal placing plate 15 is fixed on the lower end of the connecting rod 14, and a placing groove 16 located below the fixed air bag 12 is arranged on the placing plate 15.

In this embodiment, the lower end of the standpipe 7 is connected with a locking screw 13 through a thread, one end of the locking screw 13 is pressed on the inserted link 8, the placing groove 16 is transversely arranged, the inner wall of the opposite side of the placing groove 16 is fixed with a fixing rubber 17, the length of the placing groove 16 is consistent with the transverse length of the placing plate 15, the end of the internal thread pipe 6, which is located at the inner side of the hollow fixing plate 1, is fixedly sleeved with a limit ring 18, and the limit ring 18 is in sliding fit in the hollow fixing plate 1.

In this embodiment, the right-hand member of cavity fixed plate 1 is equipped with the mounting hole that matches with threaded rod 3, and the right-hand member of threaded rod 3 rotates and installs in the mounting hole, and the fixed cover of right-hand member of threaded rod 3 is equipped with spacing collar 4 that is located cavity fixed plate 1, and the shape of spacing collar 4 is circular, and the original length of spring 10 is greater than the inboard length of standpipe 7, and the shape of inserted bar 8 is the rectangle.

When the utility model is used, the arm bandage 2 is tied on the arm, the hollow fixing plate 1 can be fixed on the arm, then the palm is vertically placed in the placing groove 16, the palm can be limited through the placing groove 16, so that the distal end of the radial artery is positioned below the fixing air bag 12, the palm can be kept in the vertical placing state through the placing groove 16, the distal end of the radial artery is conveniently fixed, the arranged fixing rubber 17 has elasticity, the palm cannot be hurt, after the palm is placed, the fixing air bag 12 can be moved downwards to fix the distal end of the radial artery by pressing the pressing plate 11, the fixing back-screwing locking screw 13 can be used, the fixing mode is simple, the operation is convenient, the fixing effect is good, when the examination is needed, the fixing air bag 12 is bounced under the action of the spring 10 in the compression state, so that the distal end of the radial artery leaks outwards, the observation is convenient, it should be explained of course that clamp plate 11 and fixed gasbag 12 also can set to transparent, convenient observation, knob 5 through the manpower rotation setting can rotate threaded rod 3, under the effect of screw thread, internal thread pipe 6 that sets up stretches into or stretches out from 1 inboard of cavity fixed plate, thereby can adjust the distance of placing between board 15 and the cavity fixed plate 1 as required, the convenience is used to the patient of different arm length, the commonality is good, whole device simple structure, the cost of manufacture is low, not only can fix the radial artery distal end, and can also support the palm, high durability and convenient use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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

1. Radial artery distal end puncture fixing device, including cavity fixed plate (1), its characterized in that, be fixed with a plurality of arm bandages (2) on cavity fixed plate (1), and the inboard of cavity fixed plate (1) is rotated and is installed horizontal threaded rod (3), and the right-hand member of threaded rod (3) is fixed with knob (5) that are located cavity fixed plate (1) right side, threaded rod (3) are gone up the screw thread and have been cup jointed internal thread pipe (6) that sliding fit in cavity fixed plate (1), and the outside shape of internal thread pipe (6) is the rectangle, the left end of internal thread pipe (6) is fixed with upper and lower extreme confined standpipe (7), the inboard activity of lower extreme of standpipe (7) is pegged graft and is had vertical inserted bar (8), and the upper end of inserted bar (8) is fixed with stopper (9) that sliding fit in standpipe (7), the outside cover that inserted bar (8) is located standpipe (7) one end is equipped with spring (10) that are located stopper (9 The lower extreme of inserted bar (8) is fixed with clamp plate (11) that are located standpipe (7) below, and the bottom of clamp plate (11) has fixed gasbag (12), the front side of internal thread pipe (6) left end is fixed with vertical connecting rod (14), and the lower extreme of connecting rod (14) is fixed with fore-and-aft board (15) of placing, it is equipped with standing groove (16) that are located fixed gasbag (12) below on board (15) to place.

2. The distal radial artery puncture fixing device according to claim 1, wherein a locking screw (13) is threadedly connected to the lower end of the standpipe (7), and one end of the locking screw (13) is pressed on the plunger (8).

3. The distal radial artery puncture fixing device according to claim 1, wherein the placement groove (16) is transversely arranged, and fixing rubbers (17) are fixed to inner walls of opposite sides of the placement groove (16), and the length of the placement groove (16) is consistent with the transverse length of the placement plate (15).

4. The distal radial artery puncture fixation device according to claim 1, wherein a stop ring (18) is fixedly sleeved on one end of the internally threaded tube (6) located inside the hollow fixation plate (1), and the stop ring (18) is slidably fitted inside the hollow fixation plate (1).

5. The distal radial artery puncture fixing device according to claim 1, wherein the hollow fixing plate (1) has a mounting hole at its right end for matching with the threaded rod (3), and the threaded rod (3) has its right end rotatably mounted in the mounting hole.

6. The distal radial artery puncture fixing device according to claim 1, wherein the right end of the threaded rod (3) is fixedly sleeved with a limiting ring (4) positioned in the hollow fixing plate (1), and the limiting ring (4) is circular.

7. The distal radial artery puncture fixation device according to claim 1, wherein the spring (10) has a longer original length than the inside length of the standpipe (7), and the plunger (8) has a rectangular shape.