CN110801236B

CN110801236B - A peripheral vascular puncture auxiliary device for obese patient

Info

Publication number: CN110801236B
Application number: CN201911111105.3A
Authority: CN
Inventors: 张晶; 孙喜伟; 程志华
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-01
Anticipated expiration: 2039-11-14
Also published as: CN110801236A

Abstract

The invention relates to the technical field of medical instruments and discloses a peripheral vascular puncture auxiliary device for obese patients, which comprises a fixing sleeve, wherein a guide ring is arranged inside the fixing sleeve, a baffle ring is connected inside the fixing sleeve, an air bag is connected inside the left side of the baffle ring, a swing rod is connected outside a rotating column, an infrared lamp is connected to the lower end of the swing rod, a spring is connected to the swing rod and a baffle ring support, an elastic strip is connected to the upper end of the swing rod, a first magnetic block is connected to the right end of the slide block, a magnetic ball is rotatably connected inside a display device, and a second magnetic block is arranged inside a transparent plate. The elastic strips are driven to move downwards through the air bags, the swing rods move downwards under the pressure of the elastic strips, the swing rods rotate around the rotary columns, the infrared lamps at the lower ends of the swing rods deflect towards the left side, and the problem that an existing blood vessel periphery puncture device is easy to cause pain of a patient, poor in blood vessel display effect and free of automatic adjustment of infrared irradiation angles is solved.

Description

A peripheral vascular puncture auxiliary device for obese patient

Technical Field

The invention relates to the technical field of medical instruments, in particular to a peripheral blood vessel puncture auxiliary device for an obese patient.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software; the utility model is mainly obtained by physical methods, wherein, the puncture is a diagnosis and treatment technology that a puncture needle is punctured into a body cavity to extract secretion for testing, gas or contrast agent is injected into the body cavity to carry out contrast examination, or medicine is injected into the body cavity.

The existing peripheral blood vessel puncture device is generally bundled by using an elastic tube, so that blood blocks a blood vessel to bulge, and medical staff can puncture the blood vessel, but the elastic tube is thin, the inner area of a limb hand is small, pain is easily caused to a patient, and when the elastic tube is used for bundling, the force for bundling the patient cannot be controlled.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the peripheral vascular puncture auxiliary device for the obese patient, which has the advantages of reducing pain of the patient, having high vascular visualization effect and automatically adjusting the infrared irradiation angle, and solves the problems that the existing peripheral vascular puncture device easily causes pain of the patient, has poor vascular visualization effect and does not automatically adjust the infrared irradiation angle.

(II) technical scheme

In order to achieve the purposes of reducing pain of a patient, having high blood vessel appearance effect and automatically adjusting the infrared irradiation angle, the invention provides the following technical scheme: a peripheral vascular puncture auxiliary device for obese patients comprises a fixed sleeve, the lower end of the fixed sleeve is fixedly connected with a steering knuckle, the right side of the upper part of the fixed sleeve is provided with an arc-shaped groove, a guide ring is arranged in the fixed sleeve and on the left side of the arc-shaped groove, the front part and the rear part of the right upper part of the fixed sleeve are respectively provided with a supporting table, the front side of the steering knuckle is rotatably connected with an adjusting handle, the middle part of the adjusting handle is rotatably connected with a telescopic rod, the inside of the fixed sleeve is fixedly connected with a baffle ring on the lower side of the guide ring, the right side of the upper part of the baffle ring is provided with a plurality of arc-shaped holes, the right side of the upper part of the baffle ring is fixedly connected with a plurality of rotating columns on the front side and the rear side of the arc-shaped holes, the inside of the left side of the baffle, the right side of the lower part of the fixed sleeve is in threaded connection with an adjusting bolt, the upper end of the adjusting bolt is fixedly connected with a base plate, collecting pipes are arranged on two sides of the upper end of the right part of the fixed sleeve, an air pipe is fixedly connected to the front end of the left part of the fixed sleeve, the outer end of the air pipe is fixedly connected with a display device, a circular groove is formed in the display device, a sliding block is connected in the display device and in the circular groove in a sliding mode, a first magnetic block is fixedly connected to the right end of the sliding block, a magnetic ball is rotatably connected to the right side of the interior of the display device, a transparent plate is fixedly connected to the right end;

preferably, the upper end of the arc-shaped groove is an arc-shaped surface with a downward arc opening, so that the elastic strip is prevented from being worn by upward projection under the action of the swing rod;

preferably, the swing rod is arc-shaped, so that the swing rod is enabled to rotate clockwise under the pressure of the elastic strip;

preferably, the cambered surface of the cambered hole is matched with the radian of the swing rod, so that the normal swing of the swing rod is ensured;

preferably, the shapes of the guide ring and the elastic strip are both adapted to the distribution radian of the infrared lamps, so that the surrounding infrared lamps are integrally adjusted;

preferably, the boundary of the magnetic poles of the magnetic balls is on the connection line of the centers of the magnetic balls, and the left side and the right side of the magnetic balls are coated with obvious colors, so that the normal rotation and prompt of the magnetic balls are ensured;

preferably, the magnetic poles between the first magnetic block and the magnetic ball are matched with the magnetic poles between the second magnetic block and the magnetic ball, so that the magnetic balls can rotate one by one.

(III) advantageous effects

Compared with the prior art, the invention provides a peripheral vascular puncture auxiliary device for obese patients, which has the following beneficial effects:

1. this a peripheral blood vessel puncture auxiliary device for obese patient, drive the elastic strip downstream through the gasbag, the elastic strip is drawn and is lengthened, the internal stress grow between it, the upper portion of middle part extrusion pendulum rod of elastic strip, the pendulum rod receives the pressure downstream of elastic strip, the pendulum rod rotates around the rotary column, the infrared lamp of pendulum rod lower extreme squints to the left side, this structure has reached the effect according to the different automatically regulated infrared lamp's of patient's arm thickness irradiation angle, and the gasbag compresses tightly large tracts of land fastening patient's limbs, the pressure that patient's limbs received is even, it carries out dual manifestation blood vessel to be furnished with extra infrared lamp in addition, thereby solved current blood vessel peripheral puncture device and easily made the patient painful, the blood vessel manifests the effect poor and does not have the problem of automatically regulated infrared irradiation angle.

2. This a peripheral vascular puncture auxiliary device for obese patient, the rear end through the gasbag is connected with the trachea, display device is connected to the trachea, when aerifing the inside of gasbag, it promotes the slider rebound to have a part to enter into the circular slot, the slider drives first magnetic path on it, because the magnetic ball is adsorbed by the second magnetic path under initial condition, when first magnetic path moves the left side of magnetic ball, because the magnetic force of first magnetic path is far away from the second magnetic path, first magnetic path adsorbs the magnetic ball and rotates the half-turn, at this moment, the colour of magnetic ball changes, and magnetic ball and second magnetic path, display device's left end wall point contact, it does not have the contrast nature to have solved the direct observation slider motion in this structure, and slider and transparent plate relative slip, the surface of long-time back transparent plate is scraped the flower, the difficult problem of using for a long time.

3. According to the peripheral vascular puncture auxiliary device for the obese patient, the supporting tables are arranged on the front side and the rear side of the right side of the fixing sleeve, so that the supporting tables are convenient for medical personnel to support during puncture, and the puncture accuracy is further improved; the blood collecting pipe is arranged on the front side and the rear side of the right side of the fixing sleeve, so that medical personnel can observe the blood height in the blood collecting pipe from time to time, too much or too little blood is prevented from being collected, and the problem of secondary puncture is avoided.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a partial cross-sectional view of the overall elevational structure of the invention;

FIG. 4 is a cross-sectional view of the structure of FIG. 3 taken along line A-A in accordance with the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3 at B according to the present invention;

fig. 6 is a cross-sectional view of the structure of fig. 1 at C-C according to the present invention.

In the figure: the device comprises a fixing sleeve 1, a steering knuckle 101, an arc-shaped groove 102, a guide ring 103, a supporting table 104, an adjusting handle 2, a telescopic rod 3, a baffle ring 4, an arc-shaped hole 401, a rotating column 402, an air bag 5, a swing rod 6, an infrared lamp 601, a spring 7, an elastic strip 8, an adjusting bolt 9, a base plate 10, a collecting pipe 11, an air pipe 12, a display device 13, a circular groove 1301, a sliding block 14, a first magnetic block 1401, a magnetic ball 15, a transparent plate 16 and a second magnetic block 1601.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, a peripheral vascular puncture auxiliary device for obese patients comprises a fixed sleeve 1, a steering knuckle 101 is fixedly connected to the lower end of the fixed sleeve 1, an arc-shaped groove 102 is formed in the right side of the upper portion of the fixed sleeve 1, a guide ring 103 is arranged inside the fixed sleeve 1 and on the left side of the arc-shaped groove 102, a support table 104 is respectively arranged on the front and rear portions of the right upper portion of the fixed sleeve 1, an adjusting handle 2 is rotatably connected to the front side of the steering knuckle 101, an expansion link 3 is rotatably connected to the middle portion of the adjusting handle 2, a baffle ring 4 is fixedly connected to the inside of the fixed sleeve 1 and on the lower side of the guide ring 103, a plurality of arc-shaped holes 401 are formed in the right side of the upper portion of the baffle ring 4, a plurality of rotation columns 402 are fixedly connected to the front and rear sides of the arc-shaped holes 401, an air bag 5, the lower end of the swing rod 6 is fixedly connected with an infrared lamp 601, the arc surface of the arc-shaped hole 401 is matched with the radian of the swing rod 6, so that the swing rod 6 can normally swing, and the upper end of the arc-shaped groove 102 is an arc surface with a downward arc opening, so that the elastic strip 8 is prevented from being worn in an upward protruding manner under the action of the swing rod 6;

swing link 6 and fender ring 4 support fixedly connected with spring 7, the upper end sliding connection of swing link 6 has elastic strip 8, and swing link 6 shape is the arc form to guarantee that swing link 6 clockwise rotation under elastic strip 8's pressure, the shape of guide ring 103, elastic strip 8 all suits with infrared lamp 601's distribution radian, thereby guarantees that the infrared lamp 601 that encircles is together wholly adjusted. Adjusting bolt 9 is connected to the lower part right side threaded connection of fixed cover 1, adjusting bolt 9's upper end fixedly connected with backing plate 10, the right part upper end both sides of fixed cover 1 are provided with collecting pipe 11, the left part front end fixedly connected with trachea 12 of fixed cover 1, the outer end fixedly connected with display device 13 of trachea 12, display device 13's inside is provided with circular slot 1301, display device 13's inside and sliding connection have slider 14 in circular slot 1301, the first magnetic path 1401 of right-hand member fixedly connected with of slider 14, display device 13's inside right side is rotated and is connected with magnetic ball 15, the magnetic pole boundary of magnetic ball 15 is on the line at its magnetic ball center, the side scribbles the colour that shows the eye about magnetic ball 15, thereby guarantee magnetic ball 15's normal rotation and suggestion. A transparent plate 16 is fixedly connected to the right end of the display device 13 and the right side of the magnetic ball 15, a second magnetic block 1601 is arranged at the corresponding position of the left side inside the transparent plate 16 and the magnetic ball 15, and the magnetic poles between the first magnetic block 1401 and the second magnetic block 1601 are matched with the magnetic ball 15, so that the magnetic balls 15 can be ensured to rotate one by one.

The working principle and the process of the invention are as follows:

the peripheral vascular puncture auxiliary device for the obese patient is used, when the peripheral vascular puncture auxiliary device is used, the limbs of the patient are placed into the air bag 5, the inside of the air bag 5 is inflated, at the moment, the air bag 5 expands, the right side of the upper portion of the air bag 5 drives the elastic strip 8 to move downwards, the elastic strip 8 is pulled to be lengthened, the internal stress between the elastic strip 8 and the elastic strip is enlarged, the middle of the elastic strip 8 extrudes the upper portion of the swing rod 6, the swing rod 6 moves downwards under the pressure of the elastic strip 8, the swing rod 6 rotates around the rotary column 402, the infrared lamp 601 at the lower end of the swing rod 6 deflects towards the left side, the structure achieves the effect of automatically adjusting the irradiation angle of the infrared lamp 601 according to the different arm thicknesses of the patient, the air bag 5 compresses the limbs of the patient in a large area, the pressure on the limbs of the patient is uniform, an additional infrared, Poor blood vessel appearance effect and no automatic adjustment of infrared irradiation angle. The rear end of the air bag 5 is connected with an air pipe 12, the air pipe 12 is connected with a display device 13, when the air bag 5 is inflated, a part of air enters the circular groove 1301 to push the sliding block 14 to move upwards, the sliding block 14 drives the first magnetic block 1401 on the sliding block 14, the magnetic ball 15 is adsorbed by the second magnetic block 1601 in an initial state, when the first magnetic block 1401 moves to the left side of the magnetic ball 15, the magnetic force of the first magnetic block 1401 is far greater than that of the second magnetic block 1601, the first magnetic block adsorbs the magnetic ball 15 to rotate by a half circle, at the moment, the color of the magnetic ball 15 changes, the magnetic ball 15 is in point contact with the second magnetic block 1601 and the left end wall of the display device 13, and the structure solves the problems that the sliding block 14 is not contrasted when being directly observed in movement, the sliding block 14 slides relative to the transparent plate 16, the surface of the transparent plate 16 is scratched for a. The supporting tables 104 are arranged on the front side and the rear side of the right side of the fixed sleeve 1, and the supporting tables 104 are convenient for the medical staff to support during puncture, so that the puncture accuracy is further improved; through being provided with blood collecting pipe 11 in the side around the right side of fixed cover 1 to the medical personnel of being convenient for observe the blood height in the blood collecting pipe 11 often, thereby avoid collecting too much or too little blood, and then avoid the problem that needs puncture once more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a peripheral vascular puncture auxiliary device for obese patient, includes fixed cover (1), its characterized in that: the lower end of the fixed sleeve (1) is fixedly connected with a steering knuckle (101), the right side of the upper part of the fixed sleeve (1) is provided with an arc-shaped groove (102), the inside of the fixed sleeve (1) and the left side of the arc-shaped groove (102) are provided with guide rings (103), the front and the back of the right upper side of the fixed sleeve (1) are respectively provided with a support table (104), the front side of the steering knuckle (101) is rotatably connected with an adjusting handle (2), the middle part of the adjusting handle (2) is rotatably connected with a telescopic rod (3), the inside of the fixed sleeve (1) and the lower side of the guide rings (103) are fixedly connected with baffle rings (4), the right side of the upper part of the baffle rings (4) is provided with a plurality of arc-shaped holes (401), the right side of the upper part of the baffle rings (4) and the front and the back of the arc-shaped holes (401) are fixedly connected with a plurality of rotating columns (, the infrared lamp (601) is fixedly connected to the lower end of the swing rod (6), the spring (7) is fixedly connected to the swing rod (6) and a support of the baffle ring (4), the elastic strip (8) is slidably connected to the upper end of the swing rod (6), the adjusting bolt (9) is in threaded connection with the right side of the lower portion of the fixing sleeve (1), the base plate (10) is fixedly connected to the upper end of the adjusting bolt (9), the collecting pipe (11) is arranged on two sides of the upper end of the right portion of the fixing sleeve (1), the air pipe (12) is fixedly connected to the front end of the left portion of the fixing sleeve (1), the display device (13) is fixedly connected to the outer end of the air pipe (12), the circular groove (1301) is formed in the display device (13), the slider (14) is slidably connected to the inside of the display device (13) in the circular groove (1301), the first magnetic block, a transparent plate (16) is fixedly connected to the right end of the display device (13) and the right side of the magnetic ball (15), and a second magnetic block (1601) is arranged at the position, corresponding to the magnetic ball (15), of the left side in the transparent plate (16).

2. A peripheral vascular puncture assistance device for obese patients as set forth in claim 1, wherein: the upper end of the arc-shaped groove (102) is an arc-shaped surface with a downward arc opening.

3. A peripheral vascular puncture assistance device for obese patients as set forth in claim 1, wherein: the swing rod (6) is arc-shaped.

4. A peripheral vascular puncture assistance device for obese patients as set forth in claim 1, wherein: the cambered surface of the cambered hole (401) is adapted to the radian of the swing rod (6).

5. A peripheral vascular puncture assistance device for obese patients as set forth in claim 1, wherein: the shapes of the guide ring (103) and the elastic strip (8) are both adapted to the distribution radian of the infrared lamp (601).

6. A peripheral vascular puncture assistance device for obese patients as set forth in claim 1, wherein: the boundary of the magnetic poles of the magnetic ball (15) is on the connection line of the centers of the magnetic balls.

7. A peripheral vascular puncture assistance device for obese patients as set forth in claim 1, wherein: the magnetic poles between the first magnetic block (1401) and the second magnetic block (1601) are matched with the magnetic balls (15).