CN214966208U

CN214966208U - Disposable radial artery compression hemostat

Info

Publication number: CN214966208U
Application number: CN202120267024.9U
Authority: CN
Inventors: 李若云
Original assignee: Hebei Xinquan Medical Technology Co ltd
Current assignee: Hebei Xinquan Medical Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-03
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a disposable radial artery hemostasis by compression ware, including pressurization knob subassembly, backup pad, fixed band, pressurization knob subassembly overlaps in the backup pad, and the fixed band is connected with the backup pad, and pressurization knob subassembly includes the scroll cover, the double-screw bolt depression bar, floating nut and spring, scroll cover bottom and backup pad normal running fit, floating nut and double-screw bolt depression bar screw-thread fit, floating nut lie in the scroll cover and only change sliding fit with the scroll cover, and double-screw bolt depression bar bottom stretches out the backup pad and is connected with the oppression pad, and the spring top is tight between scroll cover top and floating nut. The utility model discloses the haemostat is easy and simple to handle, and pressure regulation has pertinence, and in the accommodation process, the nut that floats can fluctuate, is unlikely to tightly die in the twinkling of an eye. The compression cushion is soft and anti-skid, can improve the comfort level of a patient, the supporting plate is transparent, the bleeding extravasated blood condition can be checked at any time, the labor intensity of medical personnel is reduced, and the working efficiency is improved.

Description

Disposable radial artery compression hemostat

Technical Field

The utility model relates to a medical instrument, concretely relates to disposable radial artery hemostasis by compression ware.

Background

Interventional therapy is increasingly popularized through the radial artery, after an interventional operation, the hemostasis technology of a radial artery puncture port is developed in recent years, hemostasis by compressing the puncture port is a very important process in the operation process, the existing hemostasis mode is usually realized by adopting a compression device fixed at a wound, the related fixing band often has elasticity, the pressure is easy to change, the regulation of the pressure is generally regulated by continuously opening and closing a magic tape, the regulation cannot accurately compare the previous pressure, and the regulation has no pertinence. And a part of the device also adopts a knob to adjust the pressure, but the mode is usually pressed by mechanical pressure, no buffer exists in the screwing process, and the pain of a patient is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be applied to hemostatic device in radial artery puncture operation solves traditional hemostasis by compression device oppression unstability, regulation and does not have corresponding, accommodation process tight dead problem in the twinkling of an eye.

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

disposable radial artery hemostasis by compression ware, including the pressurization knob subassembly, a supporting plate, the fixed band, pressurization knob subassembly overlaps in the backup pad, the fixed band is connected with the backup pad, pressurization knob subassembly includes the scroll cover, the double-screw bolt depression bar, floating nut and spring, scroll cover bottom and backup pad normal running fit, floating nut and double-screw bolt depression bar screw-thread fit, floating nut is located the scroll cover and only changes sliding fit with the scroll cover, double-screw bolt depression bar bottom stretches out the backup pad and is connected with the oppression pad, the spring top is tight between scroll cover top and floating nut.

Furthermore, the bottom opening of the spiral sleeve and the edge of the spiral sleeve extend towards the outer peripheral wall to form a blocking edge, a fixing plate is arranged on one side of the supporting plate, a stepped through hole is formed in the supporting plate and located at the fixing plate, the stepped through hole comprises a first round hole and a second round hole, the aperture of the second round hole is smaller than that of the first round hole to form a step limiting groove, and a rotating cavity for the blocking edge to rotate is formed between the fixing plate and the step limiting groove.

Furthermore, the stepped through hole further comprises a square hole, and the fixing plate is located in the square hole.

Furthermore, the inner wall of the spiral sleeve is provided with a rectangular groove, the outer edge of the floating nut is provided with a convex strip, and the convex strip are matched to realize rotation stopping and sliding.

Furthermore, the outer edge of the stud pressure rod is symmetrically provided with rotation stopping planes, the fixing plate is provided with limiting holes, and the limiting holes and the rotation stopping planes are matched with through holes in the top of the spiral sleeve to allow the stud pressure rod to extend out.

Furthermore, the whole supporting plate is transparent, and the right end of the supporting plate is bent downwards and rightwards.

Furthermore, the whole body of the spiral sleeve is transparent, the outer wall of the spiral sleeve is marked with a pressure scale value, and an indicating ring is arranged between the floating nut and the spring.

Furthermore, the both ends of backup pad all are equipped with the slot, and one end of fixed band passes one of them slot and fixed connection, and the other end passes another slot and passes through the magic and paste the connection.

Further, the fixing belt is a non-elastic composite cloth fixing belt.

The utility model has the advantages that:

the utility model discloses disposable radial artery hemostasis by compression ware is different with traditional mode of oppression, and the pressure that its produced is not totally by the rotatory mechanical pressure oppression that produces of floating nut, because the existence of spring, the pressure regulating process can not exist and tightly dead phenomenon in the twinkling of an eye, and to a great extent has reduced patient's misery.

The pressure regulating device is simple and convenient to install and operate, pressure regulation is rapid and stable, the pressure scales on the indicating ring are compared with those on the spiral sleeve, and the regulation is efficient and has pertinence. Adopt the compound cloth fixed band of nonelastic fixed, pressure does not kick-back, presses invariably, and the position of contact puncture has skid-proof oppression pad, cooperates hemostatic sponge and hemostatic plaster to accomplish oppression and fixed.

The bent structure is adopted at backup pad one end, prevents that the vein backward flow that comprehensive oppression leads to is obstructed the condition that the extravasated blood appears, and the backup pad is whole transparent, can observe the condition around the puncture mouth better.

After the fixing, extra personnel are not needed to press for nursing, so that the labor intensity of medical personnel is greatly reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of a disposable radial artery compression hemostat;

FIG. 2 is a schematic view of a fixation plate;

FIG. 3 is a schematic view of the interior of the pressurization knob assembly;

FIG. 4 is a schematic view of the support plate in cooperation with the fixing plate;

FIG. 5 is a schematic structural view of the support plate;

FIG. 6 is a schematic structural view of a screw shell;

fig. 7 is a schematic view of a compression pad.

Names corresponding to the marks in the figure:

1. pressurization knob subassembly, 2, backup pad, 3, fixed band, 10, double-screw bolt depression bar, 101, spline plane, 11, spring, 12, indicating ring, 13, floating nut, 131, sand grip, 14, oppression pad, 15, turnbuckle, 151, ring channel, 152, rectangular channel, 20, slot, 21, fixed plate, 22, square hole, 23, first round hole, 24 second round hole, 25, step spacing groove, 211, spacing hole, 30, magic subsides.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

The embodiment of the utility model provides a:

as shown in fig. 1, a disposable radial artery compression hemostat comprises a pressurizing knob assembly 1, a support plate 2 and a fixing band 3, wherein the pressurizing knob assembly 1 is sleeved on the support plate 2, and two ends of the fixing band 3 are fixed at two ends of the support plate 2.

As shown in fig. 1-7, the pressurizing knob assembly 1 includes a screw sleeve 15, a stud pressure bar 10, a floating nut 13 and a spring 11, wherein a circular hole is reserved at the top of the screw sleeve 15 for the stud pressure bar 10 to pass through, a bottom opening is provided, and a blocking edge is arranged on the edge of the bottom opening and extends towards the outer peripheral wall, and the blocking edge is in a circular ring shape. The inner wall of the screw sleeve 15 is uniformly provided with three rectangular grooves 152 arranged along the axial direction thereof for matching with the floating nut 13. The outer wall axial direction still is equipped with the semi-circular recess of antiskid usefulness, and the convenience is rotatory.

The stud compression bar 10 is provided with external threads and is symmetrically provided with two rotation stopping planes 101. In order to increase the surface area of the end face to facilitate installation of the compression pad 14, a cuboid thin plate is arranged at one end of the compression pad and is vertically fixed with the stud pressing rod 10, the compression pad 14 is installed on the cuboid thin plate, the appearance of the compression pad 14 is in a finger belly shape, finger pressing can be well simulated, and the compression pad is made of silica gel and is in adhesive connection with the cuboid thin plate.

The internal thread of the floating nut 13 is matched with the external thread on the stud pressing rod 10 and can be freely screwed in and out. Three vertical convex strips 131 are uniformly arranged on the outer wall of the floating nut 13 along the outer wall, and the convex strips 131 can be just matched with the rectangular grooves 152 on the inner wall of the spiral sleeve 15, so that the floating nut 13 can move up and down in the spiral sleeve 15, the structure here is to ensure that the spiral sleeve 15 and the floating nut 13 synchronously rotate and can still move up and down relatively, namely, the spiral sleeve 15 and the floating nut 13 are in a rotation-stopping sliding fit relation.

An indication ring 12 is further arranged above the floating nut 13, a spring 11 is arranged above the indication ring 12 and is also sleeved on the stud pressure lever 10, when the screw sleeve 15 is sleeved into the stud pressure lever 10, the spring 11 is pressed between the top of the screw sleeve 15 and the indication ring 12, at this time, the stud pressure lever 10 including the indication ring 12 and the floating nut 13 will float (when a force is applied) in the screw sleeve 15 together, the screw sleeve 15 is transparent in the whole body, pressure scales are further marked on the outer wall, a user can judge the pressure at this time through the pressure scales on the indication ring 12 in the screw sleeve 15 and the outer wall of the screw sleeve 15, and compare the pressure change amplitude during subsequent adjustment by taking the pressure scales as a standard, and it should be noted that the pressure value marked by the indication ring 12 is not a specific pressure value but only a relative reference value.

The whole body of the supporting plate 2 is transparent, so that the compression condition can be conveniently observed, the supporting plate 2 is in a rectangular plate shape, the edges of two ends of the supporting plate are respectively provided with a narrow slot 20, and the narrow slots 20 are used for connecting the fixing belts 3. The right end of the supporting plate 2 is bent downward and rightward to form a bent portion so as to observe the position of the compression pad 14 and the vicinity of the wound. The supporting plate 2 does not completely press the hand, so that the condition of congestion caused by the blockage of blood backflow can be prevented. Bend all through the fillet transition, avoid sharp-pointed corner fish tail patient and user. Still be equipped with a ladder through-hole at the middle part of backup pad 2, the ladder through-hole is square hole 22, first round hole 23, second round hole 24 from up being in proper order down, and the aperture of second round hole 24 is less than the aperture of first round hole 23, and second round hole 24 forms step spacing groove 25 with first round hole 23, and is spacing to the rebound of spiral shell 15.

The supporting plate 2 is also provided with a fixing plate 21 which is rectangular plate-shaped, the size of the fixing plate is matched with that of a square hole 22 of the stepped through hole in the supporting plate 2, a cylindrical boss is arranged on the surface facing the stepped through hole, and the top end of the cylindrical boss contacts with an annular groove 151 at the bottom of the inner wall of the screw sleeve 15. The fixed plate 21 limits the downward movement of the screw sleeve 15, and a rotating cavity for the rotation of the blocking edge at the bottom of the screw sleeve 15 is formed between the fixed plate 21 and the step limiting groove 25 on the supporting plate 2.

The fixing plate 21 is provided with a limiting hole 211 matched with the outer side profile of the stud pressure lever 10, and the limiting hole is used for limiting horizontal shaking and self rotation of the stud pressure lever 10 and ensuring up-and-down movement of the stud pressure lever 10. The fixing plate 21 is a lower limit member of the screw socket 15 and the floating nut 13, and is screw-coupled to the support plate 2.

Fixed band 3 adopts combined material to make to there is not elasticity, pressure can be invariable relatively like this in the use, and the slot 20 at backup pad 2 both ends is passed at 3 both ends of fixed band, and it is fixed that the end of bending passes through magic subsides 30, and other end needle and thread is sewed up fixedly, convenient to use is swift.

In the use process, the screw sleeve 15 is rotated, the screw sleeve 15 rotates and simultaneously drives the floating nut 13 to rotate, the floating nut 13 rotates to drive the stud pressing rod 10 to rotate, but the stud pressing rod 10 does not rotate due to the special outline structure of the stud pressing rod 10 and the limiting effect of the fixing plate 21, and due to the existence of threads, the effect caused by the rotation of the screw sleeve 15 can be reflected by the up-and-down movement of the stud pressing rod 10. The screw sleeve 15 rotates in different directions, and the screw strut 10 assumes different displacement states.

Claims

1. A disposable radial artery compression hemostat is characterized in that: including pressurization knob subassembly, a supporting plate, the fixed band, pressurization knob subassembly overlaps in the backup pad, and the fixed band is connected with the backup pad, and pressurization knob subassembly includes the scroll cover, the double-screw bolt depression bar, floating nut and spring, scroll cover bottom and backup pad normal running fit, floating nut and double-screw bolt depression bar screw-thread fit, floating nut is located the scroll cover and only changes sliding fit with the scroll cover, and double-screw bolt depression bar bottom stretches out the backup pad and is connected with the oppression pad, and the spring top is tight between scroll cover top and floating nut.

2. The disposable radial artery compression hemostat of claim 1, wherein: the spiral sleeve is characterized in that a blocking edge is arranged at the bottom opening of the spiral sleeve in an extending mode and extends towards the peripheral wall of the spiral sleeve, a fixing plate is arranged on one side of the supporting plate, a step through hole is formed in the fixing plate on the supporting plate and comprises a first round hole and a second round hole, the aperture of the second round hole is smaller than that of the first round hole to form a step limiting groove, and a rotating cavity for the blocking edge to rotate is formed between the fixing plate and the step limiting groove.

3. The disposable radial artery compression hemostat of claim 2, wherein: the stepped through hole further comprises a square hole, and the fixing plate is located in the square hole.

4. The disposable radial artery compression hemostat of claim 1, wherein: the inner wall of the spiral sleeve is provided with a rectangular groove, the outer edge of the floating nut is provided with a raised line, and the floating nut and the raised line are matched to realize rotation stopping and sliding.

5. The disposable radial artery compression hemostat of claim 2, wherein: the stud pressure bar fixing device is characterized in that rotation stopping planes are symmetrically arranged on the outer edge of the stud pressure bar, limiting holes are formed in the fixing plate and matched with the rotation stopping planes, and through holes are formed in the top of the spiral sleeve and used for the stud pressure bar to extend out.

6. The disposable radial artery compression hemostat of claim 1, wherein: the whole supporting plate is transparent, and the right end of the supporting plate is bent downwards and rightwards.

7. The disposable radial artery compression hemostat of claim 1, wherein: the whole body of the spiral sleeve is transparent, the outer wall of the spiral sleeve is marked with a pressure scale value, and an indicating ring is arranged between the floating nut and the spring.

8. The disposable radial artery compression hemostat of claim 1, wherein: the backup pad both ends all are equipped with the slot, and one of them slot and fixed connection are passed to the one end of fixed band, and the other end passes another slot and connects through the magic subsides.

9. The disposable radial artery compression hemostat of any one of claims 1 to 8, wherein: the fixing belt is a non-elastic composite cloth fixing belt.