CN215738969U

CN215738969U - Blood sampling auxiliary device based on infrared irradiation

Info

Publication number: CN215738969U
Application number: CN202122158088.8U
Authority: CN
Inventors: 朱海燕; 方美丹; 袁远
Original assignee: Taizhou Enze Medical Center Group
Current assignee: Taizhou Enze Medical Center Group
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-08
Anticipated expiration: 2031-09-07

Abstract

The utility model provides a blood sampling auxiliary device based on infrared irradiation, belongs to the technical field of medical instruments, and solves the problem that the conventional blood sampling auxiliary device cannot perform infrared irradiation on the sizes of arms of different patients, so that the vein display is unclear, and the blood sampling is troublesome. This blood sampling auxiliary device based on infrared irradiation, including placing the cover, the left side of placing the cover inside is provided with the air cushion, the back of placing the cover is provided with the vacuum pump, the top of vacuum pump is connected with the intake pipe, and the other end and the air cushion of intake pipe are linked together, the standing groove has been seted up in the left side of placing the cover top, and the inside rotation of standing groove is connected with first screw rod, the surface of first screw rod is provided with first gear, the top meshing of first gear has the second gear, and the top of second gear is provided with first wrench disk. The utility model can adjust the infrared detection head, and is convenient for taking blood from arms of different patients.

Description

Blood sampling auxiliary device based on infrared irradiation

Technical Field

The utility model belongs to the technical field of medical instruments, relates to a blood sampling auxiliary device, and particularly relates to a blood sampling auxiliary device based on infrared irradiation.

Background

The axillary artery is called brachial artery at the lower edge of the latissimus dorsi, runs in the medial groove of the biceps brachii with the median nerve at the arm, and the upper part of the brachial artery is located inside the median nerve, and then turns to the lateral side from the posterior of the median nerve.

Through retrieval, as disclosed in chinese patent literature, an infrared detector for arterial blood collection [ application No.: CN 201821035062.6; publication No.: CN209004018U ]. The infrared detector for artery blood sampling comprises a placing sleeve, a abdicating hole, an air cushion, a vacuum pump, a connecting pipe, a barometer, a supporting plate and an infrared blood vessel display, wherein the abdicating hole is positioned at the middle side of the top end of the inner part of the placing sleeve, the abdicating hole is a through hole, the air cushion surrounds the right side of the inner part of the placing sleeve, the air cushion is connected with glue of the placing sleeve, the vacuum pump is positioned at the right side of the front end of the outer wall of the placing sleeve, the vacuum pump is connected with threads of the placing sleeve, the connecting pipe is positioned at the top of the vacuum pump, one end of the connecting pipe is connected with the threads of the vacuum pump, the other end of the connecting pipe penetrates through the placing sleeve, the other end of the connecting pipe is connected with the glue of the air cushion, the barometer is positioned at the outer wall of the connecting pipe, the barometer is connected with the threads of the connecting pipe, the supporting plate is positioned at the right side of the top of the placing sleeve, the supporting plate is connected with the threads of the placing sleeve, the infrared blood vessel display instrument is positioned at the top end inside the supporting plate and is in threaded connection with the supporting plate.

The blood sampling auxiliary device disclosed in the patent has the defects that the infrared detector in the device is fixed, and the vein display is unclear due to different extending positions and sizes of arms of blood sampling patients, so that the blood sampling is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides an infrared irradiation-based blood sampling auxiliary device which can adjust an infrared detector head and conveniently sample the arms of different patients.

The purpose of the utility model can be realized by the following technical scheme:

a blood sampling auxiliary device based on infrared irradiation comprises a placing sleeve, wherein an air cushion is arranged on the left side inside the placing sleeve, a vacuum pump is arranged on the back of the placing sleeve, the top end of the vacuum pump is connected with an air inlet pipe, the other end of the air inlet pipe is communicated with the air cushion, a placing groove is formed in the left side of the top of the placing sleeve, a first screw rod is rotatably connected inside the placing groove, a first gear is arranged on the surface of the first screw rod, a second gear is meshed with the top of the first gear, a first twisting disc is arranged on the top of the second gear, a first screw sleeve is in threaded connection with the surface of the first screw rod, a fixing plate is arranged on the top of the first screw sleeve, slide bars are arranged on two sides of the top of the fixing plate, a connecting plate is in sliding connection with the surface of the slide bars, a lifting structure is arranged on the top of the connecting plate, and a connecting rod is arranged on the right side of the lifting structure, the other end of connecting rod is provided with fixed frame, and the inside of fixed frame sets up infrared probe, and infrared probe's left side and the inner wall of fixed frame rotate and be connected, infrared probe's right side is provided with the straight-bar, and the other end of straight-bar extends to the right side of fixed frame and is provided with the second and turns round the dish, the surface of straight-bar is provided with the third gear, the top of third gear is provided with limit structure.

The working principle of the utility model is as follows: when the device is used, a patient can insert an arm into the placing sleeve from the left side, then the vacuum pump is started and the air cushion is conveyed with air, so that the air cushion is fixed with the arm of the patient, then the first twisting disc can be rotated, the first twisting disc drives the second gear and the first gear to rotate and drives the first screw rod to rotate, and simultaneously drives the first screw sleeve to move, so as to adjust the position of the infrared probe, then the fourth twisting disc can be rotated, the fourth twisting disc drives the fixing disc to move upwards through the third screw rod, at the moment, the position of the connecting plate can be adjusted, after the adjustment is completed, the fourth twisting disc can be rotated again, the connecting plate and the sliding rod are fixed through the fixing disc, after the fixation is completed, the third twisting disc can be rotated, the second screw rod is driven to rotate through the fifth gear and the fourth gear, and simultaneously the second screw sleeve is driven to move up and down to be adjusted to the expected position, when the angle of infrared probe was adjusted to needs, rotatable second was turned round the dish afterwards, and the second is turned round the dish and is passed through the straight-bar and drive infrared probe and rotate, and the adjustment is accomplished the back, if by infrared irradiation back, vein blood vessel can be more clear show out, at this moment can carry out the blood sampling can.

The lifting structure comprises a vertical plate, a second screw rod is connected to the inner portion of the vertical plate in a rotating mode, a fourth gear is arranged on the surface of the second screw rod, a fifth gear is meshed with the surface of the fourth gear, a third torsion disc is arranged in front of the fifth gear, a second threaded sleeve is connected to the surface of the second screw rod in a threaded mode, and the right side of the second threaded sleeve is fixedly connected with a connecting rod.

Structure more than adopting makes things convenient for medical staff to turn round the dish through the third and drives fourth gear and fifth gear revolve, and drives the second screw rod simultaneously and rotate for the second screw rod drives the second swivel nut and removes, thereby adjusts fixed frame and places the distance between the cover.

The limiting structure comprises a pull rod, a pull plate is arranged at the top of the pull rod, a limiting rod is arranged at the other end of the pull rod, a spring is sleeved on the surface of the pull rod, and a limiting plate is arranged below the spring.

By adopting the structure, the third gear can be limited and fixed, and the infrared probe is prevented from rotating.

The movable grooves are formed in the front side and the rear side of the inner cavity of the vertical plate, the movable grooves are connected with movable blocks in a sliding mode, and the movable blocks are fixedly connected with the second threaded sleeves.

By adopting the structure, the second threaded sleeve can be assisted to be limited, and the second threaded sleeve can be conveniently moved up and down.

The connecting plate is characterized in that both sides inside the connecting plate are in threaded connection with third screws, fourth torsion discs are arranged at the tops of the third screws, fixing discs are arranged at the bottoms of the third screws, and the fixing discs are located above the sliding rods.

By adopting the structure, the connecting plate and the sliding rod can be fixed, and the random movement is avoided.

The bottom of the inner cavity of the placing sleeve is provided with a supporting plate, and the supporting plate is positioned on the right side of the air cushion.

By adopting the structure, the arm of the patient can be supported, and the blood can be conveniently drawn.

Compared with the prior art, this blood sampling auxiliary device based on infrared irradiation has following advantage:

1. according to the utility model, through the arrangement of the placing sleeve, the vacuum pump, the air inlet pipe, the air cushion, the first screw rod, the first gear, the second gear, the first twisting disc, the first screw sleeve, the fixing plate, the slide rod, the connecting plate, the lifting structure, the connecting rod, the fixing frame and the infrared probe, the rotation of the first gear, the second gear and the first screw rod is convenient for adjusting the position of the fixing plate, and through the arrangement of the lifting structure, the distance between the infrared probe and the placing sleeve is convenient to adjust, so that the infrared probe can be used for causing different arm sizes of blood sampling patients, thereby facilitating blood sampling, and solving the problem that the vein display is unclear and the blood sampling is troublesome due to different extending positions and different arm sizes of the arms of the blood sampling patients in the conventional blood sampling auxiliary device.

2. According to the utility model, through the arrangement of the vertical plate, the second screw rod, the fourth gear, the fifth gear, the third twisting disc and the second threaded sleeve, medical staff can conveniently drive the fourth gear and the fifth gear to rotate through the third twisting disc, and simultaneously drive the second screw rod to rotate, so that the second screw rod drives the second threaded sleeve to move, and the distance between the fixing frame and the placing sleeve is adjusted.

3. According to the utility model, through the arrangement of the pull rod, the pull plate, the limiting rod, the spring and the limiting plate, the third gear can be limited and fixed, and the infrared probe is prevented from rotating.

Drawings

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

Fig. 2 is a schematic partial perspective view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a schematic cross-sectional view of a riser in the present invention.

Fig. 5 is a partially enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 6 is a partially enlarged view of the structure of fig. 1 at B in the present invention.

In the figure, 1, a sleeve is placed; 2. a vacuum pump; 3. an air inlet pipe; 4. an air cushion; 5. a first screw; 6. a first gear; 7. a second gear; 8. a first twist disk; 9. a first threaded sleeve; 10. a fixing plate; 11. a slide bar; 12. a connecting plate; 13. a fourth twisting disk; 14. a third screw; 15. fixing the disc; 16. a lifting structure; 161. a vertical plate; 162. a second screw; 163. a fourth gear; 164. a fifth gear; 165. a third twisting disk; 166. a second thread insert; 17. a connecting rod; 18. a fixing frame; 19. an infrared probe; 20. a straight rod; 21. a second twisting disk; 22. a third gear; 23. a limiting structure; 231. a pull rod; 232. pulling a plate; 233. a spring; 234. a limiting plate; 235. a limiting rod; 24. a movable groove; 25. a movable block; 26. and a support plate.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-6, the blood sampling auxiliary device based on infrared irradiation comprises a placing sleeve 1, an air cushion 4 is arranged on the left side inside the placing sleeve 1, a vacuum pump 2 is arranged on the back of the placing sleeve 1, an air inlet pipe 3 is connected to the top end of the vacuum pump 2, the other end of the air inlet pipe 3 is communicated with the air cushion 4, a placing groove is arranged on the left side of the top of the placing sleeve 1, a first screw 5 is rotatably connected inside the placing groove, a first gear 6 is arranged on the surface of the first screw 5, a second gear 7 is meshed on the top of the first gear 6, a first torsion plate 8 is arranged on the top of the second gear 7, a first threaded sleeve 9 is connected on the surface of the first screw 5, a fixing plate 10 is arranged on the top of the first threaded sleeve 9, slide bars 11 are arranged on both sides of the top of the fixing plate 10, a connecting plate 12 is slidably connected on the surface of the slide bars 11, and a lifting structure 16 is arranged on the top of the connecting plate 12, a connecting rod 17 is arranged on the right side of the lifting structure 16, a fixed frame 18 is arranged at the other end of the connecting rod 17, an infrared probe 19 is arranged inside the fixed frame 18, the left side of the infrared probe 19 is rotatably connected with the inner wall of the fixed frame 18, a straight rod 20 is arranged on the right side of the infrared probe 19, the other end of the straight rod 20 extends to the right side of the fixed frame 18 and is provided with a second twisting disc 21, a third gear 22 is arranged on the surface of the straight rod 20, a limit structure 23 is arranged above the third gear 22, and the first gear 6, the second gear 7, the first twisting disc 8, the first screw sleeve 9, the fixed plate 10, the sliding rod 11, the connecting plate 12, the lifting structure 16, the connecting rod 17, the fixed frame 18 and the infrared probe 19 are arranged to enable the first gear 6, the second gear 7 and the first screw rod 5 to rotate, the position of being convenient for adjust fixed plate 10, through the setting of elevation structure 16, conveniently adjust infrared probe 19 and place the distance between the cover 1 for infrared probe 19 can lead to the fact the arm size that blood sampling patient is different, thereby conveniently take a blood sample, solved present blood sampling auxiliary device because blood sampling patient's arm stretches into the position difference and the arm size difference that come, cause the vein to show unclear, thereby lead to the comparatively trouble problem of blood sampling.

The lifting structure 16 includes a vertical plate 161, a second screw 162 is rotatably connected to the inside of the vertical plate 161, a fourth gear 163 is disposed on the surface of the second screw 162, a fifth gear 164 is engaged with the surface of the fourth gear 163, a third twisting plate 165 is disposed in front of the fifth gear 164, a second screw 166 is threadedly connected to the surface of the second screw 162, and the right side of the second screw 166 is fixedly connected to the connecting rod 17.

Limiting structure 23 includes pull rod 231, and the top of pull rod 231 is provided with arm-tie 232, and the other end of pull rod 231 is provided with gag lever post 235, and the surface cover of pull rod 231 is equipped with spring 233, and the below of spring 233 is provided with limiting plate 234, and in this embodiment, through the setting of pull rod 231, arm-tie 232, gag lever post 235, spring 233 and limiting plate 234, can carry out spacing fixed to third gear 22, avoids infrared probe 19 to take place rotatoryly.

Activity groove 24 has all been seted up to both sides around the riser 161 inner chamber, and the inside sliding connection in activity groove 24 has the movable block 25, and movable block 25 and second swivel nut 166 fixed connection, in this embodiment, through the setting of activity groove 24 and movable block 25, can assist spacingly to second swivel nut 166, make things convenient for it to carry out the removal from top to bottom.

The both sides of the inside all threaded connection of connecting plate 12 have third screw rod 14, and the top of third screw rod 14 is provided with fourth and twists the dish 13, and the bottom of third screw rod 14 is provided with fixed disk 15, and fixed disk 15 is located the top of slide bar 11, and in this embodiment, through the setting of third screw rod 14, fourth and twist dish 13 and fixed disk 15, can be fixed between connecting plate 12 and the slide bar 11, avoid taking place the removal at will.

The bottom of placing the inner cavity of the sleeve 1 is provided with a supporting plate 26, and the supporting plate 26 is positioned on the right side of the air cushion 4, in the embodiment, the arm of the patient can be supported through the arrangement of the supporting plate 26, and the blood drawing is convenient.

The working principle of the utility model is as follows: when the device is used, a patient can insert an arm into the placing sleeve 1 from the left side, then the vacuum pump 2 is started, the vacuum pump 2 conveys air into the air cushion 4 through the air inlet pipe 3, so that the air cushion 4 is fixed with the arm of the patient, the first torsion disc 8 can be rotated according to different arm sizes and vein blood vessels, the first torsion disc 8 drives the first gear 6 to rotate through the second gear 7, the first gear 6 drives the first screw 5 to rotate, and simultaneously drives the first screw sleeve 9 to move, so as to adjust the position of the infrared probe 19, then the fourth torsion disc 13 can be rotated, the fourth torsion disc 13 drives the fixed disc 15 to move upwards through the third screw 14, at the moment, the position of the connecting plate 12 can be adjusted, the fourth torsion disc 13 can be rotated again after the adjustment is completed, the connecting plate 12 and the sliding rod 11 are fixed through the fixed disc 15, after the fixation is completed, when the distance between the fixed frame 18 and the placing sleeve 1 needs to be adjusted, the third twisting disk 165 can be rotated, the second screw 162 is driven to rotate through the fourth gear 163 and the fifth gear 164, the second screw sleeve 166 is driven to adjust up and down, the position is adjusted to a desired position, when the angle of the infrared probe 19 needs to be adjusted, the pulling plate 232 and the pulling rod 231 can be pulled upwards, the spring 233 is extruded through the limiting plate 234, the limiting rod 235 is separated from the teeth of the third gear 22, the second twisting disk 21 can be rotated, the second twisting disk 21 drives the infrared probe 19 to rotate through the straight rod 20, after the adjustment is completed, the pulling plate 232 can be loosened, the limiting rod 235 is driven to limit the third gear 22 again, after the adjustment is completed, if the vein can be clearly shown after being irradiated by infrared rays, and blood can be collected.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A blood sampling auxiliary device based on infrared irradiation comprises a placing sleeve (1) and is characterized in that an air cushion (4) is arranged on the left side inside the placing sleeve (1), a vacuum pump (2) is arranged on the back of the placing sleeve (1), an air inlet pipe (3) is connected to the top end of the vacuum pump (2), the other end of the air inlet pipe (3) is communicated with the air cushion (4), a placing groove is formed in the left side of the top of the placing sleeve (1), a first screw (5) is rotatably connected to the inside of the placing groove, a first gear (6) is arranged on the surface of the first screw (5), a second gear (7) is meshed with the top of the first gear (6), a first twisting disc (8) is arranged on the top of the second gear (7), a first threaded sleeve (9) is connected to the surface of the first screw (5) in a threaded manner, a fixing plate (10) is arranged on the top of the first threaded sleeve (9), both sides of the top of the fixed plate (10) are provided with slide bars (11), the surfaces of the slide bars (11) are connected with connecting plates (12) in a sliding way, and the top of the connecting plate (12) is provided with a lifting structure (16), the right side of the lifting structure (16) is provided with a connecting rod (17), the other end of the connecting rod (17) is provided with a fixed frame (18), an infrared probe (19) is arranged in the fixed frame (18), the left side of the infrared probe (19) is rotatably connected with the inner wall of the fixed frame (18), a straight rod (20) is arranged on the right side of the infrared probe (19), the other end of the straight rod (20) extends to the right side of the fixed frame (18) and is provided with a second twisting disc (21), the surface of the straight rod (20) is provided with a third gear (22), and a limiting structure (23) is arranged above the third gear (22).

2. The infrared radiation-based blood collection auxiliary device according to claim 1, wherein the lifting structure (16) comprises a vertical plate (161), a second screw (162) is rotatably connected to the interior of the vertical plate (161), a fourth gear (163) is arranged on the surface of the second screw (162), a fifth gear (164) is meshed on the surface of the fourth gear (163), a third twisting disc (165) is arranged in front of the fifth gear (164), a second threaded sleeve (166) is connected to the surface of the second screw (162) in a threaded manner, and the right side of the second threaded sleeve (166) is fixedly connected with the connecting rod (17).

3. The infrared radiation-based blood collection auxiliary device according to claim 1, wherein the limiting structure (23) comprises a pull rod (231), a pull plate (232) is disposed on the top of the pull rod (231), a limiting rod (235) is disposed on the other end of the pull rod (231), a spring (233) is sleeved on the surface of the pull rod (231), and a limiting plate (234) is disposed below the spring (233).

4. The blood sampling auxiliary device based on infrared ray irradiation of claim 2, characterized in that the front and back sides of the inner cavity of the vertical plate (161) are both provided with a movable groove (24), the interior of the movable groove (24) is slidably connected with a movable block (25), and the movable block (25) is fixedly connected with the second thread sleeve (166).

5. The infrared radiation-based blood collection auxiliary device is characterized in that a third screw (14) is connected to both sides of the inside of the connecting plate (12) in a threaded manner, a fourth twisting disk (13) is arranged on the top of the third screw (14), a fixed disk (15) is arranged on the bottom of the third screw (14), and the fixed disk (15) is positioned above the sliding rod (11).

6. An infrared radiation-based blood collection auxiliary device as claimed in claim 1, wherein a support plate (26) is arranged at the bottom of the inner cavity of the placing sleeve (1), and the support plate (26) is positioned at the right side of the air cushion (4).