CN110974367B

CN110974367B - Multifunctional needle inserting device for percutaneous lung puncture under guidance of CT (computed tomography) image

Info

Publication number: CN110974367B
Application number: CN201911261779.1A
Authority: CN
Inventors: 王渊; 李丹
Original assignee: First Affiliated Hospital of Xian Jiaotong University
Current assignee: First Affiliated Hospital of Xian Jiaotong University
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-10-23
Anticipated expiration: 2039-12-10
Also published as: CN110974367A

Abstract

The invention discloses a percutaneous lung puncture multifunctional needle inserter guided by CT images, which comprises a bearing anesthesia toolbox, wherein a connecting sleeve is fixedly arranged at one side position outside the bearing anesthesia toolbox, a fixed block is fixedly arranged at the other side position outside the bearing anesthesia toolbox, a magnetic box cover is movably arranged at the middle position of the upper end outside the bearing anesthesia toolbox, a speed control wheel is movably arranged inside a check valve, a puncture needle is fixedly arranged at the outer side of a limit column, the tail end of the puncture needle is a percutaneous end, and a biopsy opening is formed in the side position outside the puncture needle. This multi-functional needle ware of percutaneous lung puncture under CT image guide through the anesthesia toolbox that uses hollow structure as supporting the main part, has strengthened holistic practicality on having guaranteed overall structure stability's basis, has effectively promoted holistic result of use and working property, has enlarged holistic application scope.

Description

Multifunctional needle inserting device for percutaneous lung puncture under guidance of CT (computed tomography) image

Technical Field

The invention relates to the technical field of medical instruments.

Background

The medical instrument is an instrument, equipment, appliance, in-vitro diagnostic reagent and calibration object, material and other similar or related objects which are directly or indirectly used for human bodies, comprises required computer software and the like, the needle inserting device is a medical instrument aiming at special patients, is an auxiliary acupuncture tool which utilizes a spring device to quickly insert a needle into the subcutaneous space so as to relieve pain, is provided with plastic or metal products, can be structurally provided with a needle tube, a spring box, an adjusting rod, a pull strip and the like, and can be used for manipulating the needle after the needle is inserted into the subcutaneous space.

However, the existing needle inserter for percutaneous lung puncture in the existing market mostly exists, anesthesia needs to be performed in advance, no association exists between an anesthesia tool and the needle inserter, the operation difficulty of the whole in the practical application use is increased, so that the whole using effect and the working performance are greatly influenced, the specification of the puncture needle is inconvenient to replace according to the specific use requirement in the practical application use, the whole using functionality is greatly limited, meanwhile, the whole is inconvenient to store when being idle, the specification is small, the needle inserter is easy to lose, the whole use working cost is increased, and the defect that the whole application range is narrow is caused.

Disclosure of Invention

The invention aims to provide a multifunctional needle inserter for percutaneous lung puncture under the guidance of CT images, which solves the problems that anesthesia needs to be performed in advance, an anesthesia tool is not associated with the needle inserter, the operation difficulty of the whole needle inserter in practical application and use is increased, the using effect and the working performance of the whole needle inserter are greatly influenced, the specification of the puncture needle is inconvenient to replace according to the specific use requirement in practical application and use, the use functionality of the whole needle inserter is greatly limited, the whole needle inserter is inconvenient to store when the needle inserter is not used, the needle inserter is easy to lose due to small specification, the use and working cost of the whole needle inserter is increased, and the whole application range is narrow.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional needle inserter for percutaneous lung puncture under the guidance of CT images comprises a bearing anesthesia tool box, wherein a connecting sleeve is fixedly arranged at one side position outside the bearing anesthesia tool box, a fixed block is fixedly arranged at the other side position outside the bearing anesthesia tool box, a magnetic box cover is movably arranged at the middle position of the upper end outside the bearing anesthesia tool box, an adsorption magnetic block is fixedly arranged at the middle position of the upper end of the front surface outside the bearing anesthesia tool box, a positioning snap ring is fixedly arranged at the lateral position of the lower end of the front surface of the bearing anesthesia tool box, an anesthetic bottle is fixedly arranged inside the connecting sleeve, a hook is transversely and fixedly arranged at the middle position of the lateral side outside the fixed block, an elastic lifting rope is fixedly connected at the middle position of the bottom of the fixed block, the fixed block is mutually connected with a needle inserting sleeve through the elastic lifting rope, an additive is, the middle position of the bottom of the anesthetic bottle is fixedly connected with a transfusion tube, the anesthetic bottle is connected with an anesthetic needle cylinder through the transfusion tube, the middle position movable mounting at the upper end of the outer part of the needle feeding sleeve is provided with a needle shooting button, the outer side of the needle feeding sleeve is preset with a positioning groove, the outer side position movable mounting at the inner part of the needle feeding sleeve is provided with a spring push rod, the inner upper end movable mounting of the anesthetic needle cylinder is provided with a push rod, the middle position of the bottom of the outer part of the anesthetic needle cylinder is fixedly provided with a needle head, a sealing sleeve is fixedly connected between the anesthetic needle cylinder and the transfusion tube, the upper end position of the outer part of the transfusion tube is fixedly provided with a check valve, the inner part of the positioning groove is movably provided with a limit column, the push rod penetrates through the inner part of, the tail end of the puncture needle is a percutaneous end, and a biopsy opening is formed in the side position outside the puncture needle.

Preferably, bear the whole cuboid hollow structure that is of anesthesia toolbox, and adapter sleeve and fixed block are bearing the outside bilateral symmetry of anesthesia toolbox fixed, the magnetism case lid is passing through hinge interconnect in bearing anesthesia toolbox upper end, the bottom and the absorption magnetic path of magnetism case lid all adopt the magnet material.

Preferably, the two positioning snap rings with the same specification are symmetrically and fixedly arranged at the two sides of the lower end of the front surface of the bearing anesthesia tool box, the inner diameter of each positioning snap ring is matched with the outer diameter of the anesthesia needle cylinder and the outer diameter of the needle inserting sleeve, and the inner diameter of each connecting sleeve is matched with the outer diameter of the anesthesia medicament bottle.

Preferably, the inner diameter of the mouth of the anesthetic bottle is matched with the outer diameter of the dosing bottle plug, the dosing bottle plug is made of oak materials, the hook is of a U-shaped structure which is transversely and seamlessly connected with the hook outside the fixing block, and the elastic lifting rope is of an elastic rope structure made of nylon materials.

Preferably, seamless connection between needle inserting sleeve and the locating groove, and the locating groove is ring channel structure in the needle inserting sleeve outside, be the elasticity structure of touching between spring push rod and the penetrating needle button.

Preferably, the infusion tube is communicated with the inside of the anesthetic bottle, the anesthetic syringe is connected with the inside of the anesthetic bottle through the infusion tube, the pushing rod penetrates through an outer diameter of an extrusion plug fixedly connected with the anesthetic syringe to be matched with the inner diameter of the anesthetic syringe, and meanwhile, the extrusion plug is integrally made of rubber.

Preferably, the speed control wheel is mutually abutted with the infusion tube in the check valve, and the diameter of the limiting column is larger than that of the puncture needle.

Preferably, the puncture needle and the limiting column are connected in a seamless mode and integrally of an integrated structure, and the limiting column and the positioning groove are of a detachable structure connected in a clamping mode.

Compared with the prior art, the invention has the beneficial effects that:

the multifunctional needle inserter for percutaneous lung puncture under the guidance of CT images is combined with the problems in the prior art to carry out optimization and improvement on the whole structure to a greater extent, and by taking an anesthesia tool kit with a hollow structure as a supporting main body, the whole practicability is enhanced on the basis of ensuring the stability of the whole structure, the normal use work in the practical application and use is more convenient, the whole use effect and the working performance are effectively improved, and the anesthesia injection tool which needs to be used before the puncture operation is carried out is additionally arranged, so that various use requirements under different use conditions can be met, the integral use functionality is greatly enriched, meanwhile, the needle inserting device is more convenient to place when the needle inserting device is wholly idle by arranging the clamping ring and the hook, and the whole application range is effectively enlarged on the basis of improving the whole comprehensive use performance.

Drawings

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

FIG. 2 is a schematic view of the structure of the opening of the anesthetic bottle of the present invention;

FIG. 3 is a schematic view of the distribution structure of the positioning clamp ring according to the present invention;

FIG. 4 is a schematic view of a check and speed control valve according to the present invention;

FIG. 5 is a schematic view of the anesthetic syringe according to the present invention;

FIG. 6 is a schematic view of the structure of the needle inserter according to the present invention;

fig. 7 is a schematic view of the structure of the puncture needle of the present invention.

In the figure: 1. carrying an anesthesia kit; 2. connecting sleeves; 3. a fixed block; 4. a magnetic box cover; 5. an adsorption magnetic block; 6. positioning the snap ring; 7. an anesthetic bottle; 8. hooking; 9. an elastic lifting rope; 10. a needle insertion sleeve; 11. adding a medicament bottle stopper; 12. a transfusion tube; 13. an anesthetic needle cylinder; 14. a needle shooting key; 15. positioning a groove; 16. a spring push rod; 17. a push rod; 18. a needle head; 19. sealing sleeves; 20. a check valve; 21. a limiting column; 22. extruding a plug; 23. a speed control wheel; 24. puncturing needle; 25. a percutaneous end; 26. a biopsy port.

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, the present invention provides a technical solution: a multifunctional needle inserting device for percutaneous lung puncture under the guidance of CT images comprises a bearing anesthesia tool kit 1, a connecting sleeve 2, a fixing block 3, a magnetic box cover 4, an adsorption magnetic block 5, a positioning snap ring 6, an anesthetic bottle 7, a hook 8, an elastic lifting rope 9, an inserting needle sleeve 10, a dosing bottle plug 11, an infusion tube 12, an anesthetic needle cylinder 13, an injecting needle key 14, a positioning groove 15, a spring push rod 16, a push rod 17, a needle head 18, a sealing sleeve 19, a check valve 20, a limiting column 21, an extrusion plug 22, a speed control wheel 23, a puncture needle 24, a percutaneous end 25 and a biopsy port 26.

In the specific implementation process, a connecting sleeve 2 is fixedly arranged at one side position outside a bearing anesthesia tool box 1, a fixed block 3 is fixedly arranged at the other side position outside the bearing anesthesia tool box 1, a magnetic box cover 4 is movably arranged at the middle position of the upper end outside the bearing anesthesia tool box 1, an adsorption magnetic block 5 is fixedly arranged at the middle position of the upper end outside the front surface of the bearing anesthesia tool box 1, a positioning snap ring 6 is fixedly arranged at the side position of the lower end of the front surface of the bearing anesthesia tool box 1, an anesthetic bottle 7 is fixedly arranged inside the connecting sleeve 2, a hook 8 is transversely and fixedly arranged at the middle position of the outer side of the fixed block 3, an elastic lifting rope 9 is fixedly connected at the middle position of the bottom of the fixed block 3, the fixed block 3 is mutually connected with an injection sleeve 10 through the elastic lifting rope 9, an additive infusion tube plug 11 is movably arranged at the, the anesthetic bottle 7 is connected with an anesthetic syringe 13 through a transfusion tube 12, a needle shooting button 14 is movably arranged at the middle position of the upper end of the exterior of an injection sleeve 10, a positioning groove 15 is preset at the outer side of the injection sleeve 10, a spring push rod 16 is movably arranged at the outer side position of the interior of the injection sleeve 10, a push rod 17 is movably arranged at the upper end of the interior of the anesthetic syringe 13, a needle 18 is fixedly arranged at the middle position of the bottom of the exterior of the anesthetic syringe 13, a sealing sleeve 19 is fixedly connected between the anesthetic syringe 13 and the transfusion tube 12, a check valve 20 is fixedly arranged at the upper end position of the exterior of the transfusion tube 12, a limiting column 21 is movably arranged inside the positioning groove 15, a squeeze plug 22 is fixedly arranged at the push rod 17 penetrating through the interior of the anesthetic syringe 13, a speed control wheel 23 is movably arranged inside the check valve, a biopsy port 26 is opened at a side position outside the puncture needle 24.

Referring to fig. 1-7, the whole bearing anesthesia tool box 1 is of a cuboid hollow structure, the connecting sleeve 2 and the fixing block 3 are symmetrically fixed on two sides of the outside of the bearing anesthesia tool box 1, the magnetic box cover 4 is connected with the upper end of the bearing anesthesia tool box 1 through a hinge, and the bottom of the magnetic box cover 4 and the adsorption magnetic block 5 are made of magnet materials, so that the reasonable stability of the whole structure is ensured.

Referring to fig. 1-7, two positioning snap rings 6 with the same specification are symmetrically and fixedly arranged at two sides of the lower end of the front surface of the anesthesia tool box 1, the inner diameter of the positioning snap ring 6 is matched with the outer diameter of the anesthesia needle cylinder 13 and the needle insertion sleeve 10, and the inner diameter of the connecting sleeve 2 is matched with the outer diameter of the anesthesia medicament bottle 7, so that the overall use effect and the working performance are effectively improved.

Referring to fig. 1-7, the inside diameter of the opening of the anesthetic bottle 7 is matched with the outside diameter of the chemical adding bottle plug 11, the chemical adding bottle plug 11 is made of oak materials, the hook 8 is in a U-shaped structure which is transversely and seamlessly connected with the fixing block 3, the elastic lifting rope 9 is integrally made of nylon materials, and the hook 8 is designed to be convenient for stably hanging the device at a designated position in the idle process.

Referring to fig. 1-7, the needle insertion sleeve 10 is seamlessly connected with the positioning groove 15, the positioning groove 15 is in an annular groove structure outside the needle insertion sleeve 10, and the spring push rod 16 and the needle shooting button 14 are in an elastic touch structure, so that the needle insertion device is convenient to use, reduces the overall operation difficulty, and enhances the overall practicability.

Referring to fig. 1-7, the infusion tube 12 is communicated with the inside of the anesthetic bottle 7, the anesthetic syringe 13 is connected with the inside of the anesthetic bottle 7 through the infusion tube 12, the pushing rod 17 penetrates through the outer diameter of the extrusion plug 22 fixedly connected with the anesthetic syringe 13 and is matched with the inner diameter of the anesthetic syringe 13, and meanwhile, the extrusion plug 22 is integrally connected and made of rubber, so that the inside of the anesthetic bottle 7 can be guaranteed to have good sealing performance when being idle, and anesthetic can be effectively prevented from volatilizing inside the anesthetic bottle 7.

Referring to fig. 1-7, the speed control wheel 23 is abutted against the infusion tube 12 in the check valve 20, and the diameter of the limiting column 21 is larger than that of the puncture needle 24, so that the speed control wheel 23 can accurately control the liquid flowing speed in the infusion tube 12 in the check valve 20, and the use precision of the whole needle device in normal use is improved.

Referring to fig. 1-7, the puncture needle 24 is seamlessly connected with the limiting column 21, and the whole structure is integrated, and the limiting column 21 and the positioning groove 15 are in a detachable structure in clamping connection, so that the puncture needle 24 can be conveniently replaced in different specifications according to different use requirements under different use conditions in practical application, and the whole application range is effectively expanded on the basis of improving the overall comprehensive use performance.

The working principle is as follows: the hollow structure in the bearing anesthesia toolbox 1 can be used for placing some auxiliary tools required for anesthesia during puncture work, the magnetic box cover 4 can be closed by utilizing the mutual attraction between the magnetic box cover 4 and the adsorption magnetic block 5, when the anesthesia toolbox is not used, the needle feeding sleeve 10 and the anesthesia syringe 13 are respectively and transversely clamped in the positioning snap ring 6, the bearing anesthesia toolbox 1 is integrally and longitudinally placed, the hook 8 is stably hung at a designated position, then according to the specific use condition in practical application use work, before the puncture work is carried out, the additive bottle plug 11 is firstly pulled out from the anesthesia medicament bottle 7 and anesthetic liquid is injected into the anesthesia medicament bottle, the speed control wheel 23 in the check valve 20 is loosened, so that the anesthetic liquid flows into the anesthesia syringe 13 at a constant speed through the infusion tube 12, the pushing rod 17 is pressed to push the extrusion plug 22 to extrude the anesthetic liquid in the anesthesia syringe 13, the needle 18 is inserted into the skin of an anesthesia area required by a patient, the anesthetic is injected, the needle injection button 14 is pressed down through the elastic buckling mechanism in the needle insertion sleeve 10, the puncture needle 24 is integrally pushed into a designated position by the elasticity of the spring push rod 16, and the integral application range is effectively expanded on the basis of improving the integral comprehensive use performance.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a multi-functional needle ware of percutaneous lung puncture under CT image guide which characterized in that includes: bear anesthesia toolbox (1), one side position fixed mounting who bears the outside of anesthesia toolbox (1) has adapter sleeve (2), bear the outside opposite side position fixed mounting of anesthesia toolbox (1) has fixed block (3), bear intermediate position movable mounting of the outside upper end of anesthesia toolbox (1) has magnetism case lid (4), bear the intermediate position fixed mounting of the outside positive upper end of anesthesia toolbox (1) and have absorption magnetic path (5), bear the avris position fixed mounting of the positive lower extreme of anesthesia toolbox (1) and have positioning snap ring (6), the inside fixed mounting of adapter sleeve (2) has anesthetic agent bottle (7), the horizontal fixed mounting of intermediate position of the outside avris of fixed block (3) has couple (8), the intermediate position fixed connection of fixed block (3) bottom has elastic lifting rope (9), fixed block (3) through elastic lifting rope (9) and interconnect between needle feed sleeve (10), the upper end position movable mounting of anesthesia medicament bottle (7) has additive bottle plug (11), intermediate position fixedly connected with transfer line (12) of anesthesia medicament bottle (7) bottom, interconnect between infusion line (12) and anesthesia needle cylinder (13) is passed through in anesthesia medicament bottle (7), intermediate position movable mounting of the outside upper end of needle feed sleeve (10) has injection button (14), constant head tank (15) have been preset in the outside of needle feed sleeve (10), the inside outside position movable mounting of needle feed sleeve (10) has spring push rod (16), the inside upper end movable mounting of anesthesia needle cylinder (13) has push rod (17), the intermediate position fixed mounting of the outside bottom of anesthesia needle cylinder (13) has syringe needle (18), fixedly connected with seal cover (19) between anesthesia cylinder (13) and transfer line (12), the outside upper end position fixed mounting of transfer line (12) has check valve (20), the inside movable mounting of constant head tank (15) has spacing post (21), push rod (17) pass the inside fixed mounting of anesthesia cylinder (13) and have extrusion plug (22), the inside movable mounting of check valve (20) has accuse speed wheel (23), the outside fixed mounting of spacing post (21) has pjncture needle (24), the end of pjncture needle (24) is percutaneous end (25), biopsy mouth (26) have been seted up to the outside avris position of pjncture needle (24).

2. The multifunctional needle inserter for percutaneous pulmonary puncture guided by CT image according to claim 1, wherein: bear anesthesia toolbox (1) whole cuboid hollow structure that is, and adapter sleeve (2) and fixed block (3) are bearing anesthesia toolbox (1) outside bilateral symmetry fixed, hinge interconnect is passed through in magnetism case lid (4) bearing anesthesia toolbox (1) upper end, the bottom and the absorption magnetic path (5) of magnetism case lid (4) all adopt the magnet material.

3. The multifunctional needle inserter for percutaneous pulmonary puncture guided by CT image according to claim 1, wherein: two positioning snap rings (6) with the same specification are symmetrically and fixedly arranged on two sides of the lower end of the front surface of the bearing anesthesia tool box (1), the inner diameter of each positioning snap ring (6) is identical with the outer diameter of an anesthesia needle cylinder (13) and an insertion sleeve (10), and the inner diameter of each connecting sleeve (2) is identical with the outer diameter of an anesthetic bottle (7).

4. The multifunctional needle inserter for percutaneous pulmonary puncture guided by CT image according to claim 1, wherein: the inner diameter size of the mouth of the anesthetic bottle (7) is identical with the outer diameter size of the agent adding bottle plug (11), the agent adding bottle plug (11) is made of oak materials, the hook (8) is of a U-shaped structure which is in transverse seamless connection with the fixed block (3), and the elastic lifting rope (9) is of an elastic rope structure made of nylon materials integrally.

5. The multifunctional needle inserter for percutaneous pulmonary puncture guided by CT image according to claim 1, wherein: the needle inserting sleeve (10) is connected with the positioning groove (15) in a seamless mode, the positioning groove (15) is of an annular groove structure on the outer side of the needle inserting sleeve (10), and an elastic touch structure is arranged between the spring push rod (16) and the needle shooting key (14).

6. The multifunctional needle inserter for percutaneous pulmonary puncture guided by CT image according to claim 1, wherein: the infusion tube (12) is communicated with the inside of the anesthetic bottle (7), the anesthetic syringe (13) is connected with the inside of the anesthetic bottle (7) through the infusion tube (12), the pushing rod (17) penetrates through the outer diameter of the extrusion plug (22) fixedly connected with the anesthetic syringe (13) and is identical to the inner diameter of the anesthetic syringe (13), and meanwhile the extrusion plug (22) is integrally made of rubber.

7. The multifunctional needle inserter for percutaneous pulmonary puncture guided by CT image according to claim 1, wherein: the speed control wheel (23) is mutually abutted with the infusion tube (12) in the check valve (20), and the diameter of the limiting column (21) is larger than that of the puncture needle (24).

8. The multifunctional needle inserter for percutaneous pulmonary puncture guided by CT image according to claim 1, wherein: the puncture needle (24) is connected with the limiting column (21) in a seamless mode, the whole structure is integrated, and a detachable structure in clamping connection is arranged between the limiting column (21) and the positioning groove (15).