Adjustable radial artery puncture auxiliary tool
By wrapping the flow regulator on the outer surface of the gas pipe, the variable diameter structure of the roller in the chute is used to reduce the gas flow, and the problem of wrist height adjustment error in radial artery puncture in the prior art is solved, and the accuracy and success of the puncture are improved Rate.
Patent Information
- Application Number
- CN202420622321.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-28
AI Technical Summary
During the radial artery puncture, due to the different arm circumferences of different patients, existing airbag adjustment devices can easily lead to puncture errors when quickly adjusting the wrist height, affecting the puncture success rate.
An adjustable radial artery puncture auxiliary tool is designed to enclose the flow regulator on the outer surface of the gas pipe, and squeeze the gas pipe using the variable diameter structure of the roller in the slide chute to reduce the gas flow, thereby controlling the expansion of the airbag cushion. Speed, achieve more precise height adjustment.
By adjusting the expansion speed of the airbag cushion, the error of wrist height changes during the puncture process is reduced, and the accuracy and success rate of puncture are improved.
Smart Images

Figure CN222285880U_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the field of medical equipment and specifically relates to an adjustable radial artery puncture auxiliary device. Background Art
[0002] During radial artery puncture, due to the different arm circumferences of different patients, constant adjustments are required to achieve the best puncture position. During the adjustment, the height of the patient's wrist needs to be raised to facilitate puncture. The existing device adjusts the height of the patient's wrist through the airbag. However, due to the large changes in wrist height during the puncture, errors may occur during the puncture, which may lead to puncture failure.
[0003] Therefore, it is hoped that the existing airbag adjustment device can be optimized and improved to control the flow rate of the gas and achieve the effect of controlling the height adjustment of the airbag cushion. Summary of the invention
[0004] In view of the deficiencies of the prior art, the purpose of the present invention is to provide an adjustable radial artery puncture auxiliary device, which solves the problem of quickly controlling the flushing device for flushing in the background art.
[0005] The purpose of this disclosure can be achieved through the following technical solutions:
[0006] An adjustable radial artery puncture auxiliary device comprises: a regulator, the regulator is connected to an air supply pipe, the outer surface of the air supply pipe is wrapped with a flow regulator, the flow regulator is provided with a slide groove, the radius of the slide groove shrinks from one end to the other end, a roller is slidably connected inside the slide groove, the other end of the air supply pipe is connected to a connector, the upper surface of the connector is connected to an exhaust pipe, the upper end of the exhaust pipe is threadedly connected to a cap, and the other end of the connector is connected to an airbag cushion.
[0007] In some disclosures, a bracket support plate is fixedly connected to the lower surface of the airbag cushion, and a groove is provided on the upper surface of the bracket support plate.
[0008] In some disclosures, a plurality of groups of fleece stickers and hook stickers are fixedly connected to the side of the support plate, and the fleece stickers and the hook stickers are arranged opposite to each other.
[0009] In some disclosures, a plurality of clip strips 1 are provided on the lower surface of the support plate, and the clip strips 1 are rotatably connected to the support plate via a rotating shaft 1.
[0010] In some disclosures, a plurality of clip strips 2 are provided on the lower surface of the bracket support plate, the clip strips 2 are rotatably connected to the bracket support plate via a rotating shaft 2, and both the clip strips 1 and 2 pass through the fixed block.
[0011] In some disclosures, the fixed block is provided with a second slide groove, and the second slide groove passes through the fixed block.
[0012] In some disclosures, the fixed block is provided with a second slide groove, and the second slide groove passes through the fixed block.
[0013] In some disclosures, a screw is threadedly connected to the lower surface of the fixing block, and the screw passes through the fixing block to the second slide groove.
[0014] The nouns, conjunctions or adjectives involved in the above technical solution are explained as follows:
[0015] A fixed connection is one where the parts or components are fixed without any relative movement;
[0016] A rotational connection is a connection between parts that allows the parts to rotate relative to each other;
[0017] Beneficial effects of the present disclosure:
[0018] By rolling the roller inside the flow regulator, the roller will squeeze the air pipe during the rolling process due to the change in diameter of the slide groove inside the flow regulator, reducing the air flow, thereby slowing down the expansion speed of the airbag cushion. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present disclosure;
[0021] Figure 2 is a schematic diagram of an adjustment device according to an embodiment of the present disclosure;
[0022] Figure 3 is a schematic top view of a device according to an embodiment of the present disclosure;
[0023] Figure 4 is a schematic diagram of a card strip according to an embodiment of the present disclosure; DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.
[0025] Combined with this Figures 1 to 4An embodiment of an adjustable radial artery puncture auxiliary device is described below. Specifically, the adjustable radial artery puncture auxiliary device is constructed as a split structure, which has a flow regulator 102, a roller 104, a connector 108 and other structures. The gas flow rate inside the device can be adjusted by controlling the internal roller 104 to squeeze the gas pipe 101, thereby reducing the space of the gas pipe 101, resulting in a reduction in gas flow, and slowing down the rate of raising the airbag cushion 107.
[0026] Please refer to Figures 1 to 4 , an adjustable radial artery puncture auxiliary device, comprising:
[0027] Regulator 1, regulator 1 is connected with an air pipe 101, the outer surface of the air pipe 101 is wrapped with a flow regulator 102, the flow regulator 102 is provided with a slide groove 103, the radius of the slide groove 103 shrinks from one end to the other end, a roller 104 is slidably connected inside the slide groove 103, the other end of the air pipe 101 is connected with a connector 108, the upper surface of the connector 108 is connected with an exhaust pipe 105, the upper end of the exhaust pipe 105 is threadedly connected with a cap 106, and the other end of the connector 104 is connected with an airbag cushion 107.
[0028] The flow regulator 102 is wrapped around the outer surface of the gas pipe 101, and squeezes the gas pipe 101 by controlling the internal roller 104, thereby making the space of the gas pipe 101 smaller, resulting in a decrease in gas flow, and slowing down the rising rate of the airbag cushion 107.
[0029] The roller 104 slides inside the slide groove 103. When the roller 104 rolls, the radius of the slide groove 103 shrinks, causing the roller 104 to squeeze the gas pipe 101, thereby narrowing the gas channel of the gas pipe 101 and slowing down the gas flow.
[0030] When adjusting the height of the airbag cushion 107, first tighten the cap 106 at the upper end of the exhaust pipe 105 to keep the space inside the gas pipe 101 airtight, then press the regulator 1, and the regulator 1 will transport gas inside the gas pipe 101. During the transportation process, the gas enters the airbag cushion 107 through the connector 108, thereby expanding the inside of the airbag cushion 107 and raising its height. When transporting the gas, the roller 104 can be rolled. Since the radius of the slide groove 103 shrinks, the roller 104 will squeeze the gas pipe 101 during the rolling process, reducing the air delivery flow rate, thereby slowing down the expansion speed of the airbag cushion 107.
[0031] The lower surface of the airbag cushion 107 is fixedly connected with a support plate 2 , and the upper surface of the support plate 2 is provided with a groove 201 .
[0032] The bracket support plate 2 arranged on the lower surface of the airbag cushion 105 can support the airbag cushion 105 and connect it to the bed frame for fixation. The groove 201 arranged on the upper surface of the bracket support plate 2 can facilitate the collection of blood. When performing puncture, a blood storage device can be placed inside the groove 201. When performing puncture, the puncture needle is connected to the blood storage device, and blood enters the blood storage device through the puncture needle.
[0033] A plurality of groups of fleece stickers 3 and hook stickers 301 are fixedly connected to the side surface of the support plate 2, and the fleece stickers 3 and the hook stickers 301 are oppositely distributed.
[0034] The multiple groups of fleece stickers 3 and hook stickers 301 fixed on the side of the bracket support plate 2 are used to fix the arm before puncture. After the height of the airbag cushion 105 is adjusted, the arm is placed on the upper surface of the bracket support plate 2, and then the hook sticker 301 is passed around the arm and pasted to the fleece sticker 3 to complete the fixation of the arm.
[0035] A plurality of clamping strips 4 are arranged on the lower surface of the support plate 2 , and the clamping strips 4 are rotatably connected to the support plate 2 via a rotating shaft 401 .
[0036] A plurality of clamping strips 2 5 are disposed on the lower surface of the support plate 2 . The clamping strips 2 5 are rotatably connected to the support plate 2 via a second rotating shaft 501 . Both the clamping strips 1 4 and 2 5 pass through the fixed block 502 .
[0037] The fixing block 502 is provided with a second slide groove 6 , and the second slide groove 6 passes through the fixing block 502 .
[0038] The first clamping strip 4 and the second clamping strip 5 are respectively slidably connected to the upper slide rail and the lower slide rail of the second slide groove 6, and openings 601 are provided on their surfaces.
[0039] A screw rod 8 is threadedly connected to the lower surface of the fixing block 502 , and the screw rod 8 passes through the fixing block 502 to the second slide groove 6 .
[0040] The clamping strip 1 4 arranged on the lower surface of the bracket support plate 2 can cooperate with the clamping strip 2 5 to rotate and fix it to the bed frame. After the adjustment of the airbag cushion 107 is completed, the bracket support plate 2 is abutted against the bed frame, and then the clamping strip 1 4 and the clamping strip 2 5 are rotated to make them slide in the slide groove 2 6, and make the clamping strip 1 4 and the clamping strip 2 5 abut against the bed frame, and make the clamping strip 1 4 and the clamping strip 2 5 The opening 601 overlaps, after the abutment is completed, the screw 8 located under the fixing block 502 can be rotated so that the screw 8 moves upward along the slide groove 2 6 and the opening 601 to fix the bracket support plate 2.
[0041] The following is a further description of an adjustable radial artery puncture auxiliary device provided by the utility model in conjunction with the accompanying drawings and implementation modes.
[0042] An adjustable radial artery puncture auxiliary device, comprising:
[0043] Regulator 1, regulator 1 is connected with an air pipe 101, the outer surface of the air pipe 101 is wrapped with a flow regulator 102, the flow regulator 102 is provided with a slide groove 103, the radius of the slide groove 103 shrinks from one end to the other end, a roller 104 is slidably connected inside the slide groove 103, the other end of the air pipe 101 is connected with a connector 108, the upper surface of the connector 108 is connected with an exhaust pipe 105, the upper end of the exhaust pipe 105 is threadedly connected with a cap 106, and the other end of the connector 104 is connected with an airbag cushion 107.
[0044] The lower surface of the airbag cushion 107 is fixedly connected with a support plate 2 , and the upper surface of the support plate 2 is provided with a groove 201 .
[0045] A plurality of groups of fleece stickers 3 and hook stickers 301 are fixedly connected to the side surface of the support plate 2, and the fleece stickers 3 and the hook stickers 301 are oppositely distributed.
[0046] A plurality of clamping strips 4 are arranged on the lower surface of the support plate 2 , and the clamping strips 4 are rotatably connected to the support plate 2 via a rotating shaft 401 .
[0047] A plurality of clamping strips 2 5 are disposed on the lower surface of the support plate 2 . The clamping strips 2 5 are rotatably connected to the support plate 2 via a second rotating shaft 501 . Both the clamping strips 1 4 and 2 5 pass through the fixed block 502 .
[0048] The fixing block 502 is provided with a second slide groove 6 , and the second slide groove 6 passes through the fixing block 502 .
[0049] The first clamping strip 4 and the second clamping strip 5 are respectively slidably connected to the upper slide rail and the lower slide rail of the second slide groove 6, and openings 601 are provided on their surfaces.
[0050] A screw rod 8 is threadedly connected to the lower surface of the fixing block 502 , and the screw rod 8 passes through the fixing block 502 to the second slide groove 6 .
[0051] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present disclosure. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0052] The above shows and describes the basic principles, main features and advantages of the present disclosure. Those skilled in the art should understand that the present disclosure is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present disclosure. Without departing from the spirit and scope of the present disclosure, the present disclosure may have various changes and improvements, and these changes and improvements fall within the scope of the present disclosure to be protected.
Claims
1. An adjustable radial artery puncture auxiliary device, characterized in that: include: A regulator (1), wherein the regulator (1) is connected to an air supply pipe (101), the outer surface of the air supply pipe (101) is wrapped with a flow regulator (102), the flow regulator (102) is provided with a slide groove (103), the radius of the slide groove (103) shrinks from one end to the other end, a roller (104) is slidably connected inside the slide groove (103), the other end of the air supply pipe (101) is connected to a connector (108), the upper surface of the connector (108) is connected to an exhaust pipe (105), the upper end of the exhaust pipe (105) is threadedly connected to a cap (106), and the other end of the connector (108) is connected to an airbag cushion (107).
2. The adjustable radial artery puncture auxiliary device according to claim 1, characterized in that: The lower surface of the airbag cushion (107) is fixedly connected to a support plate (2), and the upper surface of the support plate (2) is provided with a groove (201).
3. The adjustable radial artery puncture auxiliary device according to claim 2, characterized in that: A plurality of groups of fleece stickers (3) and hook stickers (301) are fixedly connected to the side surface of the support plate (2), and the fleece stickers (3) and the hook stickers (301) are arranged opposite to each other.
4. The adjustable radial artery puncture auxiliary device according to claim 2, characterized in that: A plurality of clamping strips (4) are arranged on the lower surface of the support plate (2), and the clamping strips (4) are rotatably connected to the support plate (2) via a rotating shaft (401).
5. The adjustable radial artery puncture auxiliary device according to claim 4, characterized in that: A plurality of second clamping strips (5) are arranged on the lower surface of the support plate (2); the second clamping strips (5) are rotatably connected to the support plate (2) via a second rotating shaft (501); and the first clamping strip (4) and the second clamping strip (5) both pass through the fixed block (502).
6. The adjustable radial artery puncture auxiliary device according to claim 5, characterized in that: The fixed block (502) is provided with a second slide groove (6), and the second slide groove (6) passes through the fixed block (502).
7. The adjustable radial artery puncture auxiliary device according to claim 6, characterized in that: The first clamping strip (4) and the second clamping strip (5) are respectively slidably connected to the upper slide rail and the lower slide rail of the second slide groove (6), and both surfaces are provided with openings (601).
8. The adjustable radial artery puncture auxiliary device according to claim 6, characterized in that: The lower surface of the fixing block (502) is threadedly connected with a screw rod (8), and the screw rod (8) passes through the fixing block (502) to the second slide groove (6).
