CN112972822A - Blood vessel positioning and puncturing device for nursing and checking by utilizing supercharging principle - Google Patents
Blood vessel positioning and puncturing device for nursing and checking by utilizing supercharging principle Download PDFInfo
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- CN112972822A CN112972822A CN202110159881.1A CN202110159881A CN112972822A CN 112972822 A CN112972822 A CN 112972822A CN 202110159881 A CN202110159881 A CN 202110159881A CN 112972822 A CN112972822 A CN 112972822A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
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Abstract
本发明涉及护理检查技术领域，且公开了一种利用增压原理护理检查血管定位穿刺装置，包括穿刺机构，所述穿刺机构顶部的中端活动连接有打压握把，打压握把的底部活动连接有打压杆，打压杆的底部活动连接有旋转螺纹柱，旋转螺纹柱的背面啮合连接有内齿杆。该利用增压原理护理检查血管定位穿刺装置，控制打压握把和打压杆向下运动，进而使打气板在背侧弹簧的作用下，使打气板可以反复挤压增压块，从而会使气压压缩打破单向球的约束，进而使积攒的高压气体推动活塞板和针头接触，进而使针头在气压和辅助斜球的作用下向下运动，从而在滑动轨底部弹簧的缓冲下，使针头可以穿刺患者的皮肤，进而提高了血管穿刺的效果。
The invention relates to the technical field of nursing and inspection, and discloses a puncturing device for nursing and inspecting blood vessels using the principle of pressurization, comprising a puncturing mechanism, a pressing handle is movably connected to the middle end of the top of the puncturing mechanism, and a bottom of the pressing handle is movably connected There is a pressing rod, the bottom of the pressing rod is movably connected with a rotating threaded column, and the back of the rotating threaded column is engaged and connected with an internal tooth rod. The puncture device for nursing and inspecting the blood vessel positioning using the principle of pressurization is used to control the downward movement of the pressing handle and the pressing rod, so that the pumping plate can repeatedly squeeze the pressurizing block under the action of the back spring, so that the air pressure will be increased. Compression breaks the constraint of the one-way ball, so that the accumulated high-pressure gas pushes the piston plate to contact the needle, and then the needle moves downward under the action of the air pressure and the auxiliary inclined ball, so that the needle can be buffered by the spring at the bottom of the sliding rail. The skin of the patient is punctured, thereby improving the effect of vascular puncture.
Description
Technical Field
The invention relates to the technical field of nursing and inspection, in particular to a blood vessel positioning and puncturing device for nursing and inspection by utilizing a pressurization principle.
Background
In the development process of the current social nursing examination, more and more nursing examination devices appear in the life and work of people, so in order to meet the increasingly high requirements of the nursing examination, special nursing devices are produced, and in the special nursing devices, venous indwelling needles are mainly applied in the blood vessel positioning puncture, thereby providing convenience for clinical transfusion.
However, in the process of puncturing, the existing venous indwelling needle can face the influence of factors such as excessive subcutaneous fat, disease edema and chronic diseases on part of patients, so that peripheral venipuncture is difficult, further medical workers can puncture the needle repeatedly, the blood vessels can be damaged by repeated puncture, the pain of the patients is aggravated, most of the medical workers do not have puncture positioning and guiding when performing peripheral venipuncture, the success rate of puncture once is not ideal, further, the needle not only can bring great pain to the physiology and the psychology of the patients, but also can cause the life quality of the patients to be reduced sharply.
Aiming at the problems, the invention provides a blood vessel positioning puncture device for nursing and examining by utilizing a pressurizing principle, which has the advantages of high puncture success rate and good positioning effect.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the blood vessel positioning puncture device for nursing and examining by utilizing the supercharging principle, which has the advantages of high puncture success rate and good positioning effect, and solves the problems of low puncture success rate and poor positioning effect.
(II) technical scheme
In order to solve the technical problems, the invention provides the following technical scheme:
a blood vessel positioning and puncturing device for nursing and examination by utilizing a pressurizing principle comprises a puncturing mechanism, wherein the middle end of the top of the puncturing mechanism is movably connected with a pressurizing handle, the bottom of the pressurizing handle is movably connected with a pressurizing rod, the bottom of the pressurizing rod is movably connected with a rotary threaded column, the back of the rotary threaded column is meshed with an inner toothed rod, the bottom of the inner toothed rod is movably connected with a pressing bottom block, the back of the pressing bottom block is elastically connected with a spring, the rotary threaded column is movably connected with a pressurizing block through an inflating plate, the middle end of the bottom of the pressurizing block is movably connected with a guide pipe, the bottom of the guide pipe is fixedly connected with a pressure accumulating air table, the bottom of the pressure accumulating air table is provided with a limiting block, the bottom of the limiting block is movably connected with a one-way ball, the outer side of the bottom of the one-way ball is provided with an empty groove, the bottom of the empty, the back of the needle head is movably connected with a sliding bottom block, the outer side of the back of the sliding bottom block is movably connected with an auxiliary inclined ball, and the outer side of the back of the auxiliary inclined ball is provided with a sliding rail.
Preferably, the bottom of the sliding rail is provided with a spring, the bottom of the outer side of the inner toothed rod is movably connected with a link mechanism, and the top of the link mechanism is movably connected with a support rod seat.
Preferably, the back of the support rod seat is movably connected with a rotating chassis, the inner side of the bottom of the connecting rod mechanism is movably connected with a sealing block, the inner side of the sealing block is movably connected with a pressurizing piston, and the middle of the sealing block is provided with a through hole.
Preferably, the outer side of the pressurizing piston is movably connected with a disinfection chamber, the bottom of the inner side of the disinfection chamber is movably connected with a flow guide pipe, the bottom of the flow guide pipe is fixedly connected with a disinfection nozzle, and the interior of the disinfection chamber is provided with iodophors.
Preferably, the outer side of the flow guide pipe is provided with an adjusting block, the back of the adjusting block is movably connected with a pulling rail, and the bottom of the adjusting block is hinged with a first-stage folding piece.
Preferably, the bottom of the first-stage folding piece is hinged with a second-stage folding piece, the bottom of the second-stage folding piece is hinged with a stretching piece, the inner side of the bottom of the stretching piece is movably connected with a supporting rod, and the first-stage folding piece and the second-stage folding piece are fixed through bolts.
Preferably, the bottom of the support rod is movably connected with a rotating bearing, and the bottom of the rotating bearing is movably connected with a positioning support block.
(III) advantageous effects
Compared with the prior art, the invention provides a blood vessel positioning puncture device for nursing and checking by utilizing a pressurization principle, which has the following beneficial effects:
1. this utilize pressure boost principle nursing inspection blood vessel location piercing depth, the control is suppressed the handle and is suppressed the pole downstream, and then make the pole of suppressing drive rotatory screw thread post and the board downstream of inflating, and then make the board of inflating under the effect of dorsal spring, make the board of inflating can extrude the pressure boost piece repeatedly, and then make the inside gas of pressure boost piece promoted the inside of overstocking air table, and then after the inside atmospheric pressure overstocking of overstocking air table reached the threshold value, can make the atmospheric pressure compression break the restraint of one-way ball, and then make the high-pressure gas who builds up promote piston plate and syringe needle contact, and then make the syringe needle move down under the effect of atmospheric pressure and supplementary pompon, thereby under the buffering of spring bottom the sliding rail, make the syringe needle can puncture patient's skin, and then improved the effect of vascular puncture.
2. This utilize pressure boost principle nursing inspection blood vessel location piercing depth, move on the pulling rail through the pulling adjusting block, and then the distance between the adjusting block can be adjusted about making, and then make piercing mechanism can the joint at patient's different positions, and then at adjustment one-level folded piece and second grade folded piece, expand the bolt locking degree between piece and the second grade folded piece, thereby can adjust piercing mechanism's height, simultaneously through the folding degree of adjusting different grades, and then make piercing mechanism and patient's skin contained angle can be adjusted, thereby through the extreme position who sets up the bolt, make the piercing mechanism of extreme position and the contained angle of patient's skin, can present 45 degrees, and then make piercing mechanism can pierce through the inside of patient's skin better.
3. This utilize pressure boost principle nursing inspection blood vessel location piercing depth, through rotatory screw thread post drive interior ratch motion, and then make the motion of internal rack bar drive link mechanism be rotary motion to make link mechanism drive the inside motion in the disinfection storehouse of the pressure boost piston of its bottom, and then make the inside iodophor in disinfection storehouse, spray the surface of the syringe needle of inboard through honeycomb duct and disinfection shower nozzle, and then make the syringe needle disinfected.
Drawings
FIG. 1 is a schematic view of the connection of the lancing mechanism of this invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1.
Fig. 4 is an enlarged schematic structural view of a portion C in fig. 1.
Fig. 5 is an enlarged schematic view of a portion D in fig. 1.
Fig. 6 is an enlarged schematic view of a portion E in fig. 1.
Fig. 7 is a schematic connection diagram of the positioning leg mechanism.
In the figure: 1. a puncture mechanism; 2. pressing the handle; 3. a pressure lever; 4. rotating the threaded column; 5. an inner rack bar; 6. pressing the bottom block; 7. a spring; 8. a pressure increasing block; 9. a conduit; 10. accumulating and emptying the platform; 11. a limiting block; 12. a one-way ball; 13. an empty groove; 14. pushing the bin; 15. a piston plate; 16. a needle head; 17. sliding the bottom block; 18. an auxiliary oblique ball; 19. a sliding rail; 20. a link mechanism; 21. a support rod seat; 22. rotating the chassis; 23. a sealing block; 24. a booster piston; 25. a disinfection bin; 26. a flow guide pipe; 27. a disinfection nozzle; 28. an adjusting block; 29. pulling the rail; 30. a primary folding member; 31. a secondary folding member; 32. expanding the support piece; 33. a support bar; 34. a rotating bearing; 35. and positioning the supporting block.
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. 1-7, a blood vessel positioning puncture device for nursing and examination by utilizing the pressurizing principle comprises a puncture mechanism 1, wherein the middle end of the top of the puncture mechanism 1 is movably connected with a pressurizing handle 2, the bottom of the pressurizing handle 2 is movably connected with a pressurizing rod 3, the bottom of the pressurizing rod 3 is movably connected with a rotary threaded column 4, and the back of the rotary threaded column 4 is engaged with an inner toothed rod 5.
The bottom swing joint of interior ratch 5 has bottom block 6 down, bottom block 6's back elastic connection has spring 7 down, rotatory screw thread post 4 is through inflating board and 8 swing joints of pressure boost piece, the middle-end swing joint of pressure boost piece 8 bottom has pipe 9, the bottom fixedly connected with ponding air table 10 of pipe 9, the bottom of ponding air table 10 is equipped with restriction piece 11, the bottom swing joint of restriction piece 11 has one-way ball 12, the outside of one-way ball 12 bottom is equipped with dead slot 13.
The bottom of dead slot 13 is equipped with and promotes storehouse 14, and the inside swing joint that promotes storehouse 14 has piston plate 15, and the bottom swing joint of piston plate 15 has syringe needle 16, and the back swing joint of syringe needle 16 has sliding bottom block 17, and the outside swing joint at the back of sliding bottom block 17 has supplementary oblique ball 18, and the outside at the back of supplementary oblique ball 18 is equipped with slide rail 19.
The bottom of the sliding rail 19 is provided with a spring 7, the bottom of the outer side of the internal gear rod 5 is movably connected with a link mechanism 20, the top of the link mechanism 20 is movably connected with a support rod seat 21, and the support rod seat 21 is installed inside the puncture mechanism 1.
The back of the support rod seat 21 is movably connected with a rotating chassis 22, the inner side of the bottom of the connecting rod mechanism 20 is movably connected with a sealing block 23, the inner side of the sealing block 23 is movably connected with a pressurizing piston 24, the middle of the sealing block 23 is provided with a through hole, and the connecting rod mechanism 20 is movably connected with the sealing block 23 through the through hole.
Wherein, the outside swing joint of pressure boost piston 24 has disinfection storehouse 25, and the bottom swing joint of disinfection storehouse 25 inboard has honeycomb duct 26, and the bottom fixedly connected with disinfection shower nozzle 27 of honeycomb duct 26, the inside in disinfection storehouse 25 is equipped with the iodophor.
Wherein, the outside of honeycomb duct 26 is equipped with adjusting block 28, and the back swing joint of adjusting block 28 has the track of pulling 29, and the bottom of adjusting block 28 articulates there is one-level folded piece 30, and adjusting block 28 passes through movable rod and one-level folded piece 30 swing joint.
Wherein, the bottom of one-level folded piece 30 articulates there is second grade folded piece 31, and the bottom of second grade folded piece 31 articulates there is the piece 32 that expands, expands the inboard swing joint of piece 32 bottom and has a bracing piece 33, and one-level folded piece 30 and second grade folded piece 31 pass through the bolt fastening, expands that piece 32 and second grade folded piece 31 pass through the bolt fastening.
The bottom of the support rod 33 is movably connected with a rotating bearing 34, the bottom of the rotating bearing 34 is movably connected with two positioning support blocks 35, and the number of the positioning support blocks 35 is two.
When using, move on pulling rail 29 through pulling adjusting block 28, and then make the distance between the adjusting block 28 about can be adjusted, and then make puncture mechanism 1 can the joint at patient's different positions, and then at adjustment one-level folded piece 30 and second grade folded piece 31, expand the bolt locking degree between piece 32 and the second grade folded piece 31, thereby can adjust puncture mechanism 1's height, simultaneously through the folding degree of adjusting different grades, and then make puncture mechanism 1 and patient's skin contained angle can be adjusted, thereby through the extreme position who sets up the bolt, make the contained angle of puncture mechanism 1 and patient's skin of extreme position, can present 45 degrees, and then make puncture mechanism 1 can pierce through the inside to patient's skin better.
After the angle of the puncture mechanism 1 is fixed, medical staff can control the pressing handle 2 and the pressing rod 3 to move downwards, the pressing rod 3 drives the rotary threaded column 4 and the pressing plate to move downwards, the pressing plate is made to be under the action of the back-side spring 7 and can repeatedly press the pressing block 8, gas inside the pressing block 8 is further pushed to the inside of the pressure accumulation empty platform 10, and after the internal gas pressure of the pressure accumulation empty platform 10 accumulates to the threshold value, the gas pressure can be compressed to break the restraint of the one-way ball 12, so that the high-pressure gas accumulated in the pressure accumulation empty platform pushes the piston plate 15 to be contacted with the needle head 16, the needle head 16 moves downwards under the action of the gas pressure and the auxiliary inclined ball 18, and the needle head 16 can puncture the skin of a patient under the buffer of the spring 7 at the bottom of the sliding rail 19, and the effect of puncturing blood vessels is further improved.
The inner toothed bar 5 is driven to move by rotating the threaded column 4, and then the inner toothed bar 5 is driven to move to drive the connecting rod mechanism 20 to do rotating motion, so that the connecting rod mechanism 20 drives the pressurizing piston 24 at the bottom of the connecting rod mechanism to move inside the disinfection chamber 25, and further the iodophor inside the disinfection chamber 25 is sprayed to the surface of the needle head 16 on the inner side through the guide pipe 26 and the disinfection spray head 27, and further the needle head 16 is disinfected.
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 (7)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110159881.1A CN112972822A (en) | 2021-02-05 | 2021-02-05 | Blood vessel positioning and puncturing device for nursing and checking by utilizing supercharging principle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110159881.1A CN112972822A (en) | 2021-02-05 | 2021-02-05 | Blood vessel positioning and puncturing device for nursing and checking by utilizing supercharging principle |
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| CN112972822A true CN112972822A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110159881.1A Pending CN112972822A (en) | 2021-02-05 | 2021-02-05 | Blood vessel positioning and puncturing device for nursing and checking by utilizing supercharging principle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288372A (en) * | 2021-07-02 | 2021-08-24 | 王健 | Cardiovascular and cerebrovascular neck thoracic nerve vascular plexus positioning negative pressure blood stasis removing device |
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| CN207125771U (en) * | 2017-02-20 | 2018-03-23 | 郑州大学第二附属医院 | A kind of guiding puncture device |
| CN208031266U (en) * | 2017-08-16 | 2018-11-02 | 刘士宝 | A kind of cardiovascular interventional therapy device |
| CN209474681U (en) * | 2018-12-24 | 2019-10-11 | 杨庆玺 | A kind of puncture needle of tumor examination |
| CN210250004U (en) * | 2019-04-19 | 2020-04-07 | 郑州大学第一附属医院 | A kind of thoracic surgery drainage puncture positioning device |
| CN211634794U (en) * | 2020-01-21 | 2020-10-09 | 西南医科大学附属医院 | Local anesthesia syringe |
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2021
- 2021-02-05 CN CN202110159881.1A patent/CN112972822A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010025232A (en) * | 2008-07-18 | 2010-02-04 | Kayaba Ind Co Ltd | Front fork |
| CN207125771U (en) * | 2017-02-20 | 2018-03-23 | 郑州大学第二附属医院 | A kind of guiding puncture device |
| CN208031266U (en) * | 2017-08-16 | 2018-11-02 | 刘士宝 | A kind of cardiovascular interventional therapy device |
| CN209474681U (en) * | 2018-12-24 | 2019-10-11 | 杨庆玺 | A kind of puncture needle of tumor examination |
| CN210250004U (en) * | 2019-04-19 | 2020-04-07 | 郑州大学第一附属医院 | A kind of thoracic surgery drainage puncture positioning device |
| CN211634794U (en) * | 2020-01-21 | 2020-10-09 | 西南医科大学附属医院 | Local anesthesia syringe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288372A (en) * | 2021-07-02 | 2021-08-24 | 王健 | Cardiovascular and cerebrovascular neck thoracic nerve vascular plexus positioning negative pressure blood stasis removing device |
| CN113288372B (en) * | 2021-07-02 | 2022-11-08 | 优升巨力(北京)科技有限公司 | A cardiovascular and cerebrovascular cervical thoracic neurovascular plexus positioning negative pressure stasis removal device |
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