CN213098206U

CN213098206U - ICU puts a tub auxiliary device with artery puncture

Info

Publication number: CN213098206U
Application number: CN202021476977.8U
Authority: CN
Inventors: 吴昆鹏; 陈莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-04
Anticipated expiration: 2030-07-24

Abstract

The utility model relates to an artery puncture and indwelling catheter technical field specifically discloses an artery puncture and indwelling catheter auxiliary device for ICU, including the solid fixed ring, the left and right both sides of solid fixed ring all fixedly connected with connecting block, one side that the solid fixed ring was kept away from to the connecting block has the arc-shaped clamp through torsional spring swing joint, two the arc-shaped clamps set up relatively, and all glue fixedly connected with foam-rubber cushion on the inner wall of two the arc-shaped clamp opposite faces, through the foam-rubber cushion that sets up, can guarantee the comfort level of this device centre gripping on patient's wrist, the left and right sides of solid fixed ring all has two balls along vertical mode roll connection, the outer wall of solid fixed ring passes through ball swing joint on the; the utility model discloses a design of the solid fixed ring of design, connecting block, arc piece, the fixed section of thick bamboo of first fixed and the fixed section of thick bamboo isotructure of second can effectually make this design possess simple structure, and convenient to use just can carry out better fixed characteristics to the puncture needle.

Description

ICU puts a tub auxiliary device with artery puncture

Technical Field

The utility model relates to a tub technical field is put in the artery puncture, concretely relates to pipe auxiliary device is put in artery puncture for ICU.

Background

The artery puncture tube is used for directly measuring the arterial blood pressure. Compared with a method for measuring blood pressure by a cuff stethoscope which is commonly used clinically, the invasive blood pressure measurement of artery catheterization can reflect the change of blood pressure more timely, accurately and dynamically. Especially for patients with critical diseases and shock and under the conditions of anesthesia, low temperature or extracorporeal circulation, a direct measurement method becomes an important hemodynamic monitoring means, can timely and accurately monitor blood pressure to know the state of an illness and guide treatment, ensures the safety of the patients, and reduces complications and the fatality rate caused by hemodynamic changes in the perioperative period. The peripheral artery is punctured through the skin and is placed in a tube, the outer end of the catheter is connected with the transducer and then is connected with the monitor, pressure parameters in the artery and changes of waveforms are directly displayed, and changes of blood pressure of a patient are timely and accurately monitored.

In the case of performing an arteriopuncture, the puncture device is used in practice, depending on the experience of a medical worker. However, in the actual puncturing process, the following problems still exist: firstly, the angle of the puncture needle cannot be kept constant, and the angle is easy to incline after the puncture is finished; secondly, the puncture needle is easy to incline or even loose due to mistaken collision and shaking. These problems undoubtedly increase the operation difficulty of medical personnel, so in order to more conveniently carry out the puncture operation by the medical personnel, an arterial puncture catheterization auxiliary device for an ICU is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a pipe auxiliary device is put with artery puncture to ICU, this design possess convenient puncture, and can avoid the pjncture needle to incline or not hard up advantage appears, the inconvenient and easy problem that leads to the pjncture needle to incline or not hard up of operation of having solved current pjncture needle.

The utility model discloses an ICU is with artery puncture catheterization auxiliary device, including solid fixed ring, the left and right both sides of solid fixed ring all fixedly connected with connecting block, one side that the solid fixed ring was kept away from to the connecting block has the arc-shaped clamp through torsional spring swing joint, two the arc-shaped clamp sets up relatively, and just two all glue fixedly connected with foam-rubber cushion on the inner wall of arc-shaped clamp opposite face, through the foam-rubber cushion that sets up, can guarantee the comfort level of this device centre gripping on patient's wrist, the left and right sides of solid fixed ring all has two balls along vertical mode roll connection, the outer wall of solid fixed ring passes through ball swing joint on the connecting block, through the ball of design, can make things convenient for first solid fixed cylinder to; the inner wall of the fixing ring and the position close to the top are fixedly connected with a first fixing cylinder, anti-slip lines are carved on the surface of the first fixing cylinder, and the friction force between the first fixing cylinder and the clamping assembly can be increased by carving the anti-slip lines on the surface of the first fixing cylinder, so that the clamping assembly can better fix the inclination angle of the first fixing cylinder; the top integrated into one piece of first solid fixed cylinder has the inner tube, first solid fixed cylinder is connected with the solid fixed cylinder of second through the inner tube, the barrel surface of inner tube is equipped with the thread bush, gu fixed ring's bottom fixedly connected with is with the same connection pad of solid fixed ring diameter.

The utility model discloses an ICU is with artery puncture catheterization auxiliary device, wherein, the bottom of connection pad is along the equidistant spring that fixedly connects with of annular, the bottom of connection pad is through the spring fixedly connected with pressure disk along annular distribution, the pressure disk is located between two arc presss from both sides and the position department that is close to the top; the bottom of the pressure plate is designed to be an opening, the top of the pressure plate is provided with a through hole, the through hole is communicated with the connecting disc, the fixing ring, the first fixing cylinder and the second fixing cylinder, and the pressure plate is made of transparent soft rubber; through the pressure disk of design, can be better fix the skin around the puncture, avoid puncture in-process skin to appear the distortion and lead to the problem of puncture failure.

The utility model discloses an ICU is with artery puncture catheterization auxiliary device, wherein, the inside of second fixed cylinder is seted up along the annular and is slided the chamber, the inner tube sliding connection is in sliding the chamber, and the top of inner tube is along annular integrated into one piece stopper; the design can be beneficial to adjusting the height of the device; four tightening screws are connected to the positions, close to the top, of the side face of the second fixing cylinder along annular threads, and output ends of the tightening screws extend to an inner cavity of the second fixing cylinder and are fixedly connected with rubber gaskets; through the screw of screwing up of design, can effectually fix the top of puncture needle, can effectual promotion puncture needle stability in the device.

The utility model discloses an ICU is with artery puncture catheterization auxiliary device, wherein, the thread bush includes first screw thread ring and second screw thread ring, and first screw thread ring integrated into one piece is at the top of second screw thread ring, and the diameter of first screw thread ring is greater than the diameter of second screw thread ring, first screw thread ring threaded connection is on the surface of second solid fixed cylinder, second screw thread ring threaded connection is on the surface of inner tube; the appearance of this design can utilize the thread bush better to connect inner tube and the fixed section of thick bamboo of second, avoids not hard up problem simultaneously.

The utility model discloses an ICU is with artery puncture catheterization auxiliary device, wherein, the top of connecting block still fixedly connected with clamping component, clamping component includes the fixed plate, the side of fixed plate transversely runs through and is connected with the pull rod, the pull rod is and be close to the one end fixedly connected with backing plate of first fixed cylinder, the part cover that lies in on the body of rod of pull rod and between fixed plate and backing plate is equipped with compression spring, one side fixedly connected with the anti-skidding gasket that rubber made is close to first fixed cylinder to the backing plate, the anti-skidding gasket closely laminates on first fixed cylinder; through the centre gripping subassembly of design, can effectually carry out the centre gripping fixedly to the first fixed section of thick bamboo that the angle changes, avoid first fixed section of thick bamboo to appear rocking problem in puncture process.

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

1. the utility model can effectively make the design scheme have the characteristics of simple structure, convenient use and better fixation of the puncture needle through the design of structures such as the designed fixing ring, the designed connecting block, the designed arc-shaped block, the designed first fixing cylinder, the designed second fixing cylinder and the like; when the puncture needle device is used, the puncture needle can be kept at a constant angle, the puncture needle can be prevented from being inclined at an angle, the stability of the puncture needle can be guaranteed after the puncture is completed, namely, the stability of the puncture needle can be guaranteed simultaneously, and the problem that the needle tube and the catheter are inclined or even loose can be avoided.

2. The utility model discloses a connection pad and pressure disk isotructure of design can be effectual assist fixedly to the skin of puncture position, avoids skin wrench movement to appear at the puncture in-process, can improve the success rate of puncture promptly greatly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the front view structure of the connecting disc and the pressing disc of the present invention;

fig. 3 is a schematic perspective view of the platen according to the present invention;

fig. 4 is a schematic top view of the fixing ring of the present invention;

FIG. 5 is a schematic view of a half-cut three-dimensional structure of the thread bushing of the present invention;

FIG. 6 is a schematic view of a partial three-dimensional structure of the inner tube of the present invention;

fig. 7 is a schematic top view of the clamping assembly of the present invention;

fig. 8 is a front view of the structure of the present invention.

In the figure: 1. a fixing ring; 2. connecting blocks; 3. an arc-shaped clamp; 301. a sponge cushion; 4. a first fixed cylinder; 401. an inner barrel; 5. a ball bearing; 6. a connecting disc; 7. a platen; 701. a spring; 702. a through hole; 8. a second fixed cylinder; 801. a slide chamber; 802. screwing down the screw; 9. a threaded sleeve; 901. a first threaded ring; 902. a second threaded ring; 10. a clamping assembly; 101. a fixing plate; 102. a pull rod; 103. a compression spring; 104. a base plate; 105. an anti-skid gasket.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-8, the utility model discloses an artery puncture catheterization auxiliary device for ICU, including solid fixed ring 1, the left and right both sides of solid fixed ring 1 are all fixedly connected with connecting block 2, one side that solid fixed ring 1 was kept away from to connecting block 2 has arc clamp 3 through torsional spring swing joint, two arc clamps 3 set up relatively, and all glue fixedly connected with foam-rubber cushion 301 on the inner wall of two arc clamp 3 opposite faces, through the foam-rubber cushion 301 that sets up, can guarantee the comfort level of the device centre gripping on patient's wrist, the left and right sides of solid fixed ring 1 all has two balls 5 along vertical mode roll connection, the outer wall of solid fixed ring 1 passes through ball 5 swing joint on connecting block 2, through the ball 5 of design, can make things convenient for first solid fixed cylinder 4 to carry out the slope of; a first fixed cylinder 4 is fixedly connected to the position, close to the top, of the inner wall of the fixed ring 1, anti-skid grains are carved on the surface of the first fixed cylinder 4, and the friction force between the first fixed cylinder 4 and the clamping assembly 10 can be increased by carving the anti-skid grains on the surface of the first fixed cylinder 4, so that the clamping assembly 10 can better fix the inclination angle of the first fixed cylinder 4; the top integrated into one piece of first fixed section of thick bamboo 4 has inner tube 401, and first fixed section of thick bamboo 4 is connected with the fixed section of thick bamboo 8 of second through inner tube 401, and the barrel surface of inner tube 401 is equipped with thread bush 9, and the bottom fixedly connected with of solid fixed ring 1 has the connection pad 6 the same with solid fixed ring 1 diameter.

Further, springs 701 are fixedly connected to the bottom of the connecting disc 6 at equal intervals along the ring shape, a pressure plate 7 is fixedly connected to the bottom of the connecting disc 6 through the springs 701 distributed along the ring shape, and the pressure plate 7 is located between the two arc-shaped clamps 3 and close to the top; the bottom of the pressure plate 7 is designed to be an opening, the top of the pressure plate 7 is provided with a through hole 702, the through hole 702 is communicated with the connecting disc 6, the fixing ring 1, the first fixing cylinder 4 and the second fixing cylinder 8, and the pressure plate 7 is made of transparent soft rubber; through the pressure disk 7 of design, can be better fix the skin around the puncture, avoid puncture in-process skin to appear the distortion and lead to the problem of puncture failure.

Further, a sliding cavity 801 is annularly formed in the second fixed cylinder 8, the inner cylinder 401 is slidably connected in the sliding cavity 801, and a limiting block is integrally formed on the top of the inner cylinder 401 along the annular shape; the design can be beneficial to adjusting the height of the device; four tightening screws 802 are connected to the side surface of the second fixing cylinder 8 and the position close to the top along the annular thread, and the output ends of the tightening screws 802 extend to the inner cavity of the second fixing cylinder 8 and are fixedly connected with rubber gaskets; through the screw 802 of screwing up of design, can effectually fix the top of puncture needle, can effectual promotion puncture needle stability in the device.

Further, the threaded sleeve 9 comprises a first threaded ring 901 and a second threaded ring 902, the first threaded ring 901 is integrally formed on the top of the second threaded ring 902, the diameter of the first threaded ring 901 is larger than that of the second threaded ring 902, the first threaded ring 901 is in threaded connection with the surface of the second fixed cylinder 8, and the second threaded ring 902 is in threaded connection with the surface of the inner cylinder 401; the appearance of this design, can utilize the thread bush 9 better with inner tube 401 and the fixed section of thick bamboo 8 of second connect, avoid not hard up problem simultaneously.

Furthermore, the top of the connecting block 2 is also fixedly connected with a clamping assembly 10, the clamping assembly 10 comprises a fixing plate 101, the side surface of the fixing plate 101 is transversely connected with a pull rod 102 in a penetrating manner, one end of the pull rod 102, which is close to the first fixing cylinder 4, is fixedly connected with a base plate 104, a compression spring 103 is sleeved on the rod body of the pull rod 102 and the part of the pull rod, which is located between the fixing plate 101 and the base plate 104, one side of the base plate 104, which is close to the first fixing cylinder 4, is fixedly connected with an anti-skid gasket 105 made of rubber, and the anti-skid gasket 105; through the centre gripping subassembly 10 of design, can effectually carry out the centre gripping fixedly to the first solid fixed cylinder 4 that the angle changes, avoid first solid fixed cylinder 4 to appear rocking problem in the puncture in-process.

When the utility model is used (working principle), firstly the puncture point is determined, then the device is clamped on the wrist of the hand (ankle) of a patient by two arc-shaped clamps 3, the pull rod 102 is pulled first to separate the anti-skid gasket 105 from the first fixed cylinder 4, so that the clamping component 10 does not clamp and fix the first fixed cylinder 4 temporarily, then the first fixed cylinder 4 is rotated back and forth to enable the first fixed cylinder 4 to tilt at an angle on the connecting block 2 by using the balls 5, when the first fixed cylinder 4 rotates, the fixed ring 1, the connecting disc 6 and the pressure plate 7 also tilt at an angle synchronously (because the pressure plate 7 is connected with the connecting disc 6 by a plurality of springs 701, when the pressure plate 7 tilts at an angle, the bottom of the pressure plate 7 can be always attached around the punctured skin), after the angle is determined, the pull rod 102 is loosened to enable the anti-skid gasket 105 to be attached on the first fixed cylinder 4 tightly again, the situation that the first fixing cylinder 4 shakes is avoided, then the puncture needle enters the pressure plate 7 from the second fixing cylinder 8, the first fixing cylinder 4 and the connecting disc 6, finally the puncture needle is punctured into a puncture point in the pressure plate 7, after the puncture is completed, medical personnel can respectively tighten four tightening screws 802, the top end of the puncture needle is clamped by a rubber gasket on the output end of the tightening screws 802, and the situation that the puncture needle is loosened is avoided;

when the height of the device needs to be adjusted, a medical worker only needs to screw the threaded sleeve 9 to separate the first threaded ring 901 of the threaded sleeve 9 from the second fixed cylinder 8, then continuously screw the threaded sleeve 9 downwards to a proper position, finally slide the second fixed cylinder 8 downwards or upwards, and screw the threaded sleeve 9 to the second fixed cylinder 8 again after sliding to a proper position.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a pipe auxiliary device is put with artery puncture to ICU, includes solid fixed ring (1), its characterized in that: the left side and the right side of the fixing ring (1) are both fixedly connected with connecting blocks (2), one side, far away from the fixing ring (1), of each connecting block (2) is fixedly connected with an arc-shaped clamp (3) through a torsion spring, the two arc-shaped clamps (3) are arranged oppositely, sponge cushions (301) are fixedly connected to the inner walls of opposite faces of the two arc-shaped clamps (3) in a gluing mode, the left side and the right side of the fixing ring (1) are both connected with two balls (5) in a rolling mode, the outer wall of the fixing ring (1) is movably connected onto the connecting blocks (2) through the balls (5), a first fixing cylinder (4) is fixedly connected to the position, close to the top, of the inner wall of the fixing ring (1), anti-skid grains are carved on the surface of the first fixing cylinder (4), an inner cylinder (401) is integrally formed on the top of the first fixing cylinder (4), and the first fixing cylinder (4) is connected with, the barrel surface of inner tube (401) is equipped with thread bush (9), the bottom fixedly connected with of solid fixed ring (1) has connection pad (6) the same with solid fixed ring (1) diameter.

2. An ICU arteriopuncture catheterization assisting device according to claim 1, wherein: the bottom of connection pad (6) is along annular equidistance fixedly connected with spring (701), the bottom of connection pad (6) is through spring (701) fixedly connected with pressure disk (7) along annular distribution, pressure disk (7) are located the position department that just is close to the top between two arc-shaped clamp (3).

3. An ICU arteriopuncture catheterization assisting device according to claim 1, wherein: a sliding cavity (801) is formed in the second fixing barrel (8) along the annular shape, the inner barrel (401) is connected to the sliding cavity (801) in a sliding mode, and a limiting block is integrally formed on the top of the inner barrel (401) along the annular shape.

4. An ICU arteriopuncture catheterization assisting device according to claim 2, wherein: the bottom of pressure disk (7) is the opening design, through-hole (702) have been seted up at the top of pressure disk (7), and this through-hole (702) communicates with connection pad (6), solid fixed ring (1), first solid fixed cylinder (4) and second solid fixed cylinder (8), pressure disk (7) are made for transparent soft rubber.

5. An ICU arteriopuncture catheterization assisting device according to claim 1, wherein: the threaded sleeve (9) comprises a first threaded ring (901) and a second threaded ring (902), the first threaded ring (901) is integrally formed at the top of the second threaded ring (902), the diameter of the first threaded ring (901) is larger than that of the second threaded ring (902), the first threaded ring (901) is in threaded connection with the surface of the second fixed cylinder (8), and the second threaded ring (902) is in threaded connection with the surface of the inner cylinder (401).

6. An ICU arteriopuncture catheterization assisting device according to claim 1, wherein: fixedly connected with centre gripping subassembly (10) is still gone back at the top of connecting block (2), centre gripping subassembly (10) are including fixed plate (101), the lateral transverse through connection of fixed plate (101) has pull rod (102), pull rod (102) and be close to one end fixedly connected with backing plate (104) of first solid fixed cylinder (4), the part cover that just is located between fixed plate (101) and backing plate (104) on the body of rod of pull rod (102) is equipped with compression spring (103), backing plate (104) are close to one side fixedly connected with rubber of first solid fixed cylinder (4) and are made anti-skidding gasket (105), anti-skidding gasket (105) closely laminate on first solid fixed cylinder (4).

7. An ICU arteriopuncture catheterization assisting device according to claim 1, wherein: the side of the second fixed cylinder (8) and the position department that is close to the top have four screws (802) of screwing up along annular thread, the output of screwing up screw (802) extends to the inner chamber and the fixedly connected with rubber gasket of the second fixed cylinder (8).