CN117137596A - Puncture needle assembly and disposable puncture needle - Google Patents
Puncture needle assembly and disposable puncture needle Download PDFInfo
- Publication number
- CN117137596A CN117137596A CN202311416355.4A CN202311416355A CN117137596A CN 117137596 A CN117137596 A CN 117137596A CN 202311416355 A CN202311416355 A CN 202311416355A CN 117137596 A CN117137596 A CN 117137596A
- Authority
- CN
- China
- Prior art keywords
- puncture needle
- puncture
- adjusting
- locking
- needle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 51
- 238000003825 pressing Methods 0.000 claims description 41
- 230000001681 protective effect Effects 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000003139 buffering effect Effects 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 210000005036 nerve Anatomy 0.000 description 17
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 230000003444 anaesthetic effect Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000003589 local anesthetic agent Substances 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229940125725 tranquilizer Drugs 0.000 description 1
- 239000003204 tranquilizing agent Substances 0.000 description 1
- 230000002936 tranquilizing effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3401—Puncturing needles for the peridural or subarachnoid space or the plexus, e.g. for anaesthesia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/361—Image-producing devices, e.g. surgical cameras
-
- 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
- A61M19/00—Local anaesthesia; Hypothermia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3492—Means for supporting the trocar against the body or retaining the trocar inside the body against the outside of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/061—Measuring instruments not otherwise provided for for measuring dimensions, e.g. length
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/361—Image-producing devices, e.g. surgical cameras
- A61B2090/3616—Magnifying glass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The application relates to the technical field of puncture equipment, but not limited to, discloses a puncture needle assembly and a disposable puncture needle, wherein the puncture needle assembly comprises an adjusting bracket, a direction adjusting unit, a puncture depth monitoring unit, a locking unit and a puncture needle body; the direction adjusting unit is arranged on the adjusting bracket and used for adjusting the direction of the puncture needle; the direction adjusting unit comprises a direction adjusting part which is arranged on the adjusting bracket and is used for adjusting the puncture direction of the puncture needle; the compressing and positioning component is arranged on the direction adjusting component and used for limiting the position of the puncture needle; the puncture depth monitoring unit is arranged on the direction adjusting unit and is used for observing the puncture depth of the puncture needle; the locking unit is arranged on the direction adjusting unit and used for locking and fixing the position of the puncture needle, meeting the requirements of vertical puncture or inclined puncture, and stably fixing the puncture needle body at the required position by utilizing the puncture needle assembly.
Description
Technical Field
The present application relates to the field of lancing devices, and more particularly to a lancet assembly and a disposable lancet.
Background
In the modern medical field, it is often necessary to sample, pump, inject and the like specific tissues or organs of a patient, for example, puncture tissues to obtain living cells, nerve injection anesthetic or tranquilizer and the like, it is extremely important to accurately grasp the position of the front end of a puncture needle, ultrasonic nerve block puncture is a process of performing nerve block by utilizing ultrasonic technology assistance, it combines ultrasonic imaging and puncture technology, and aims to improve the accuracy and safety of nerve block, and nerve block is to inject local anesthetic around nerve trunk, plexus and node through the nerve block puncture, and block impulse conduction of the local anesthetic to enable the innervated area to generate anesthetic effect, and the nerve block can obtain a larger anesthetic area only by injecting one place.
The patent publication No. CN213158521U discloses a fixer for nerve block puncture needle, it has cup jointed the thread bush through the outer wall spiral of screw thread post, the top surface outside fixedly connected with of screw thread post two expansion pipes, the screw thread has been seted up to two expansion pipes, the opening of two expansion pipes is adjacent, the equal fixedly connected with semicylindrical rubber stopper of inner wall of two expansion pipes, the semicircle groove has all been seted up to the adjacent lateral wall of two semicylindrical rubber stoppers, realize that the thread bush upwards rotates the removal, make two expansion pipes draw close each other and laminate, drive two semicylindrical rubber stoppers draw close each other and press from both sides tight puncture needle tube, nerve block puncture needle that can be suitable for multiple specification.
The above patent suffers from the following drawbacks:
the two expansion pipes are mutually close to each other and are attached through the upward rotary movement of the threaded sleeve, the two semi-cylindrical rubber plugs are driven to mutually close to each other, the puncture needle tube is clamped by extrusion, the nerve blocking puncture needle can be suitable for multiple specifications, but the design can only realize the contact pin in the vertical direction, the nerve blocking puncture is often required to be carried out at different positions and angles, the nerve blocking puncture is more suitable for being directly inserted into a body in some cases, and the nerve blocking puncture is more suitable for being obliquely inserted into the body in other cases, for example, when the position of a target nerve is clear and shallower, the nerve blocking puncture needle is more suitable for being directly inserted into the body, and when the position of the target nerve is not clear or difficult to be clear, the nerve blocking puncture needle can be obliquely inserted into the body to puncture, and meanwhile, components capable of guaranteeing the puncture stability can be guaranteed to meet the use requirement.
Disclosure of Invention
In view of the fact that the puncture needle in the prior art can only realize the puncture of the contact needle in the vertical direction and cannot puncture the contact needle in the inclined direction, the puncture needle assembly and the disposable puncture needle are provided.
In one aspect of the present application, a lancet assembly is provided, which is directed to: the puncture needle can be inserted directly or obliquely to puncture, and meanwhile, the assembly capable of ensuring the puncture stability can meet the use requirement.
The technical scheme of the application is as follows: the puncture needle assembly comprises an adjusting bracket, a direction adjusting unit, a puncture depth monitoring unit, a locking unit and a puncture needle body;
the direction adjusting unit is arranged on the adjusting bracket and used for adjusting the direction of the puncture needle;
the direction adjusting unit comprises a direction adjusting part which is arranged on the adjusting bracket and is used for adjusting the puncture direction of the puncture needle; the direction adjusting part comprises a shell, the top and the bottom of casing are the opening, the casing sets up on adjusting bracket, the roll is provided with the antifriction ball in the casing, run through on the antifriction ball and seted up the needle through-hole, one side of casing runs through and has seted up the sliding tray, the sliding tray is slided and is provided with presses the ball piece, the one side that is close to the antifriction ball on the pressure ball piece is provided with anti-skidding line to make the pressure ball piece can produce great frictional force with the surface of pressure ball piece, extrude the pressure ball piece fixedly, one side run through threaded connection of casing has the screw thread bull stick, the one end rotation of screw thread bull stick is connected on pressing the ball piece.
The compressing and positioning component is arranged on the direction adjusting component and used for limiting the position of the puncture needle;
the puncture depth monitoring unit is arranged on the direction adjusting unit and is used for observing the puncture depth of the puncture needle;
the locking unit is arranged on the direction adjusting unit and used for locking and fixing the position of the puncture needle.
By adopting the technical scheme, the puncture needle body is inserted into the needle insertion through hole and then rolls in the shell through the rolling ball, the needle insertion direction of the puncture needle body is adjusted, the puncture needle is stopped after the puncture needle body is adjusted to the required needle insertion direction, the needle point of the puncture needle body is opposite to the target position to be inserted, the position of the rolling ball is kept unchanged, then the rolling ball is enabled to approach the rolling ball through rotating the threaded rotating rod, the threaded rotating rod drives the ball pressing block to slide in the sliding groove, and the rolling ball is pressed and fixed, so that the needle insertion direction of the puncture needle body is positioned.
Further, compress tightly the locating part and including compressing tightly the recess, compress tightly the recess and offer on the rolling ball, compress tightly the recess and be provided with a plurality ofly along the circumferencial direction, be provided with elasticity in the recess and compress tightly the piece, elasticity compresses tightly the piece and can be the spring, the one end that compresses tightly the recess is provided with annular check ball portion, be provided with the ball that compresses tightly in the recess, the ball that compresses tightly sets up in the one end that elasticity compresses tightly the piece.
By adopting the technical scheme, after the puncture needle body is inserted into the needle inlet through hole, under the extrusion action of the elastic compression piece, the rolling ball is extruded on the outer wall of the puncture needle body, when external force is not used, the rolling ball can extrude the puncture needle body to limit the position of the puncture needle body, and the rolling ball can be kept in the compression groove and cannot fall out through the arrangement of the annular blocking ball part.
Further, the puncture depth monitoring unit comprises a buffering pressure-receiving part, the buffering pressure-receiving part is arranged on the direction adjusting part, a tight-supporting measuring part is arranged on the buffering pressure-receiving part, and a zero scale resetting part is arranged on the tight-supporting measuring part; the buffering compression member comprises an adjusting channel, the adjusting channel is arranged on the rolling ball, a pressure-bearing rod is arranged in the adjusting channel in a sliding mode, two ends of the pressure-bearing rod extend out of the adjusting channel, a pressure-bearing groove is formed in the pressure-bearing rod, a pressure-bearing reset piece is arranged in the pressure-bearing groove, and the pressure-bearing reset piece can be a spring.
By adopting the technical scheme, after the pressure-bearing rod receives the extrusion force, the pressure-bearing reset piece is compressed, so that the pressure-bearing rod slides in the adjusting channel, and after the pressure-bearing rod stops being stressed, the pressure-bearing reset piece is elastically reset, so that the pressure-bearing rod is reset.
Further, support tight measuring part includes L shape slide bar, L shape slide bar runs through sliding connection on bearing the depression bar, the cover is equipped with on the L shape slide bar and supports tight piece that resets, support tight piece that resets can be the spring, the one end of L shape slide bar is provided with the support frame, it is connected with initiative carousel and driven carousel to rotate on the support frame, the one end of initiative carousel is provided with supports tight runner, the common cover is equipped with the measuring tape on initiative carousel and the driven carousel, be provided with scale mark and scale value on the measuring tape, the measuring tape is all transmitted with initiative carousel and driven carousel and is connected, be provided with auxiliary runner on the support frame, auxiliary runner is pressed on the surface of measuring tape, be provided with the magnifying glass on the support frame, install the scale pointer on the magnifying glass, be provided with zero scale on the measuring tape and support the piece, zero scale is supported the piece and is set up one side at the scale pointer.
According to the technical scheme, the supporting frame is driven by the pressure-bearing rod to enable the abutting rotating wheel to approach the puncture needle body and extrude the puncture needle body, the supporting frame drives the L-shaped sliding rod to slide on the pressure-bearing rod, the L-shaped sliding rod enables the abutting resetting piece to be compressed, the abutting rotating wheel is enabled to always keep abutting on the outer wall of the puncture needle body under the action of the rebound force of the abutting resetting piece, when the puncture needle body moves downwards to enter the puncture needle, the puncture needle body moves to drive the abutting rotating wheel to rotate, the abutting rotating wheel drives the driving rotating disc to synchronously rotate, and then the measuring belt is driven to rotate through the driving rotating disc and the driven rotating disc, the scale pointer is abutted to the zero scale value position on the measuring belt when the measuring belt does not move, the zero scale value on the measuring belt is far away from the scale pointer, the scale value on the measuring belt is observed, the scale value on the measuring belt is stopped when the scale pointer indicates the required needle entering depth, the scale value on the measuring belt is amplified through the amplifying mirror, and therefore a person can clearly see the scale pointer on the measuring belt.
Further, the zero scale reset component comprises a housing, the housing is fixedly connected to the supporting frame, a coil spring is arranged in the housing and is coaxially arranged with the driven turntable, one end of the coil spring is fixedly connected with the driven turntable, and the other end of the coil spring is fixedly connected with the inner housing wall of the housing.
By adopting the technical scheme, the driven turntable can drive the coil spring to generate elastic deformation when rotating, after the abutting rotating wheel is separated from the puncture needle body, the coil spring releases elastic energy to reset, so that the driven turntable is driven to reversely rotate, the driven turntable drives the measuring belt to reversely rotate until the scale pointer abuts against the zero scale abutting block, and the scale pointer is enabled to resume to point at the zero scale value on the measuring belt.
Further, the locking unit includes locking part, locking part sets up on direction adjustment part, be provided with briquetting reset part on the locking part, locking part includes the connecting pipe, the connecting pipe sets up the top at the rolling ball, logical groove has been seted up on the circumferencial direction of connecting pipe, be provided with locking briquetting in the logical groove, one side of locking briquetting is provided with first oblique cambered surface, the cover is equipped with the internal thread on the connecting pipe and changes the cap, the lower part inboard that the cap was changeed to the internal thread is provided with the oblique cambered surface of second.
By adopting the technical scheme, the cap is rotated through rotating the internal thread to enable the cap to move downwards, and the second inclined cambered surface moves downwards along the first inclined cambered surface, so that the locking pressing block moves in the through groove until the locking pressing block is tightly pressed and attached to the outer wall of the puncture needle body, and the position of the puncture needle body is locked and fixed.
Further, briquetting reset part includes the recess that resets, reset the recess and set up on the connecting pipe and link to each other with logical groove, be provided with the slider in the recess that resets, slider and locking briquetting an organic whole set up, be provided with the elastic sheet in the recess that resets, the one end and the slider fixed connection of elastic sheet, the other end and the inslot wall fixed connection of recess that resets of elastic sheet.
By adopting the technical scheme, the locking press block can synchronously drive the slide block to slide in the reset groove in the moving process, the elastic piece is pulled to generate elastic deformation, and when the internal thread rotating cap moves upwards, the elastic piece elastically resets to pull the slide block to enable the locking press block to be far away from the puncture needle body, so that the puncture needle body is not pressed any more.
Furthermore, the application also provides a disposable puncture needle, which comprises a puncture needle body, wherein the tail end of the puncture needle body is provided with a connecting cap, a protective cap is sleeved on the connecting cap in a threaded manner, and the puncture needle body is arranged in the protective cap.
By adopting the technical scheme, before the puncture needle body is used, the puncture needle body is protected in the protective cap by connecting the protective cap with the connecting cap in a threaded manner.
Further, the protective cap is provided with an anti-slip protruding part outside.
By adopting the technical scheme, through the anti-slip protruding part, the friction force during holding is improved, and when the protective cap is taken down, the protective cap can be taken down more easily by holding the anti-slip protruding part and rotating the protective cap.
The application has the beneficial effects that:
1. the rolling ball is adjusted to drive the puncture needle body to conduct angle adjustment until the puncture needle body is adjusted to a required puncture angle, the rolling ball is driven to move towards the rolling ball by the rotary screw rod until the rolling ball is pressed and fixed by the rolling ball block, the puncture needle body is kept at the required puncture angle, puncture can be conducted vertically, puncture can be conducted obliquely through the puncture needle body, the puncture selectivity is flexible, the requirement of vertical puncture or oblique puncture is met, and the puncture needle body is stably fixed at the required position by the puncture needle assembly, so that the stability during puncture is ensured.
2. The pressure-bearing rod is extruded through the pressure ball block, the pressure-bearing reset piece can be compressed after the pressure-bearing rod is extruded, and then the pressure-bearing rod can drive the support frame to move when moving in the adjusting channel, so that the abutting rotating wheel abuts against the puncture needle body, and then when puncture is carried out again, the puncture needle body can drive the abutting rotating wheel to enable the driving rotating wheel to synchronously rotate so as to drive the measuring belt to rotate, and when the measuring belt rotates, the amplified scale pointer is used for indicating the scale value on the measuring belt through the magnifying glass, so that people can conveniently know the depth of puncture.
3. Elastic energy is released through the coil spring to reset, so that the driven turntable is driven to reversely rotate, the driven turntable drives the measuring belt to reversely rotate until the scale pointer is abutted against the zero scale abutment block, and the scale pointer is enabled to resume to point at the zero scale value position on the measuring belt, so that the next use of the puncture needle assembly is facilitated.
4. Through rotating the internal thread and rotating the cap to make its downward movement, the second is inclined the cambered surface and is followed first oblique cambered surface downward movement to locking briquetting moves in logical inslot, until locking briquetting compresses tightly the laminating on the outer wall of pjncture needle body, fixes the pjncture needle body, thereby realizes making the pjncture needle body can stabilize fixedly, avoids the aversion of pjncture needle body.
5. Through protecting the puncture needle body in the protective cap, through setting up the non-slip raised part, the frictional force when improving to hold can more easily take off the protective cap.
Drawings
FIG. 1 is a schematic view of the overall structure of the lancet assembly of the present application;
FIG. 2 is a schematic view of the orientation adjustment assembly of the lancet assembly of the present application;
FIG. 3 is an enlarged view of the application at A in FIG. 2;
FIG. 4 is a schematic view of the structure of the puncture depth monitoring unit in the puncture needle assembly according to the present application;
FIG. 5 is an enlarged view of the application at B in FIG. 4;
FIG. 6 is a schematic view of the structure of the abutment measuring member of the lancet assembly of the present application;
FIG. 7 is a schematic view of the structure of the lancet assembly of the present application at the measuring tape;
FIG. 8 is an enlarged view of the portion D of FIG. 7 in accordance with the present application;
FIG. 9 is a schematic view of the zero scale reset feature of the lancet assembly of the present application;
FIG. 10 is an enlarged view of FIG. 4 at C in accordance with the present application;
FIG. 11 is a schematic view showing the structure of the disposable puncture needle according to the present application.
FIG. 12 is a cross-sectional view of the disposable puncture needle of the present application.
In the figure: 1. adjusting the bracket; 2. a direction adjustment unit; 21. a direction adjustment member; 211. a housing; 212. a rolling ball; 213. a needle insertion through hole; 214. a sliding groove; 215. ball pressing blocks; 216. a threaded rotating rod; 22. compressing the positioning component; 221. compressing the groove; 222. an elastic pressing member; 223. an annular ball blocking part; 224. a compression ball; 3. a puncture depth monitoring unit; 31. buffering the pressed part; 311. a regulating channel; 312. a pressure-bearing rod; 313. a pressure-bearing groove; 314. a pressure-bearing reset piece; 32. abutting the measuring component; 321. an L-shaped slide bar; 322. abutting the reset piece; 323. a support frame; 324. a driving turntable; 325. a driven turntable; 326. abutting against the rotating wheel; 327. a measuring belt; 328. an auxiliary rotating wheel; 329. a magnifying glass; 3210. a scale pointer; 3211. zero scale block; 33. a zero scale reset component; 331. a housing; 332. a coil spring; 4. a locking unit; 41. a locking member; 411. a connecting pipe; 412. a through groove; 413. locking the pressing block; 414. a first oblique cambered surface; 415. an internal thread rotating cap; 416. a second oblique cambered surface; 42. a press block resetting part; 421. resetting the groove; 422. a slide block; 423. an elastic sheet; 5. a puncture needle body; 6. a connecting cap; 7. a protective cap; 8. a non-slip raised portion.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Embodiment 1, refer to fig. 1, for the first embodiment of the present application, a puncture needle assembly is provided, which comprises an adjusting bracket 1, wherein the adjusting bracket 1 is composed of a plurality of connecting rods hinged in sequence, the hinged part is locked by bolts, so that the position of the puncture needle assembly can be flexibly adjusted, the adjusting bracket 1 can be fixed on a sickbed or other devices by a clamp, and the puncture needle assembly further comprises a direction adjusting unit 2, a puncture depth monitoring unit 3, a locking unit 4 and a puncture needle body 5; the direction adjusting unit 2 is arranged on the adjusting bracket 1 and is used for adjusting the direction of the puncture needle; the puncture depth monitoring unit 3 is arranged on the direction adjusting unit 2, and the puncture depth monitoring unit 3 can be a measuring ruler which is used for observing the puncture depth of the puncture needle; the locking unit 4 is arranged on the direction adjusting unit 2, the locking unit 4 can be a fixing clamp, and the fixing clamp is used for locking and fixing the position of the puncture needle;
referring to fig. 1 to 3, the direction adjusting unit 2 includes a direction adjusting member 21 mounted on the adjusting bracket 1 for adjusting the penetration direction of the puncture needle; a pressing and positioning member 22 provided on the direction adjusting member 21 for defining the position of the puncture needle; the direction adjusting part 21 comprises a shell 211, the top end and the bottom end of the shell 211 are both openings, the shell 211 is arranged on the adjusting support 1, the shell 211 is fixedly connected with the adjusting support 1, a rolling ball 212 is arranged in the shell 211 in a rolling way, a needle inlet through hole 213 is formed in the rolling ball 212 in a penetrating way, a sliding groove 214 is formed in one side of the shell 211 in a penetrating way, a ball pressing block 215 is arranged in the sliding groove 214 in a sliding way, anti-slip lines are formed in one side, close to the rolling ball 212, of the ball pressing block 215, so that the ball pressing block 215 can generate larger friction force with the surface of the ball pressing block 215, the ball pressing block 215 is fixedly extruded, one side of the shell 211 is connected with a threaded rotating rod 216 in a penetrating way, one end of the threaded rotating rod 216 is connected to the ball pressing block 215 in a rotating way, and one end of the threaded rotating rod 216 is connected with the block wall of the ball pressing block 215 in a rotating way.
Specifically, the puncture needle body 5 is inserted into the needle insertion through hole 213, then the rolling ball 212 rolls in the housing 211, the needle insertion direction of the puncture needle body 5 is adjusted, the puncture needle is stopped after the needle insertion direction is adjusted to a required needle insertion direction, the needle tip of the puncture needle body 5 is opposite to the target position to be inserted, the position of the rolling ball 212 is kept unchanged, then the rolling ball 215 is driven by the rolling rod 216 to slide in the sliding groove 214 by rotating the rolling rod 216, the rolling ball 215 is made to approach the rolling ball 212, and the rolling ball 212 is pressed and fixed, so that the needle insertion direction of the puncture needle body 5 is positioned.
Referring to fig. 2-3, the compressing and positioning part 22 includes a compressing groove 221, the compressing groove 221 is formed on the rolling ball 212, a plurality of compressing grooves 221 are arranged along the circumferential direction, an elastic compressing member 222 is arranged in the compressing groove 221, the elastic compressing member 222 may be a spring, one end of the compressing groove 221 is provided with an annular blocking ball portion 223, a compressing ball 224 is arranged in the compressing groove 221, and the compressing ball 224 is mounted at one end of the elastic compressing member 222.
Specifically, when the puncture needle body 5 is inserted into the needle insertion through hole 213, the rolling ball 212 is pressed on the outer wall of the puncture needle body 5 under the pressing action of the elastic pressing member 222, and when no external force is used, the rolling ball 212 presses the puncture needle body 5 to limit the position of the puncture needle body 5, and the rolling ball 212 is kept in the pressing groove 221 without falling out by the arrangement of the annular blocking ball portion 223.
In the use process, after the puncture needle body 5 is inserted into the needle insertion through hole 213, under the extrusion action of the elastic compression piece 222, the rolling ball 212 is extruded on the outer wall of the puncture needle body 5, the puncture needle body 5 is temporarily fixed, the angle direction of the puncture needle body 5 is adjusted by adjusting the rolling ball 212 to roll in the shell 211, the puncture needle body 5 is stopped after being adjusted to a proper direction, the puncture needle body 5 is aligned to a position to be pierced, the rolling ball 212 is kept still, then the threaded rotary rod 216 is screwed, under the threaded connection cooperation with the shell 211, the threaded rotary rod 216 rotates to drive the rolling ball block 215 to slide, the rolling ball block 215 is close to the rolling ball 212, and the rolling ball 212 is compressed and fixed, so that the angle direction of the puncture needle body 5 is stable.
Embodiment 2, referring to fig. 2, 4-5 and 9, is a second embodiment of the present application, which is different from the first embodiment in that: the puncture depth monitoring unit 3 includes a buffer pressure receiving member 31, the buffer pressure receiving member 31 is provided on the direction adjusting member 21, a tight-against measuring member 32 is provided on the buffer pressure receiving member 31, and a zero scale resetting member 33 is provided on the tight-against measuring member 32; the buffering pressure-receiving member 31 comprises an adjusting channel 311, the adjusting channel 311 is arranged on the rolling ball 212, a pressure-bearing rod 312 is arranged in the adjusting channel 311 in a sliding mode, two ends of the pressure-bearing rod 312 extend out of the adjusting channel 311, a pressure-bearing groove 313 is arranged on the pressure-bearing rod 312, a pressure-bearing reset piece 314 is arranged in the pressure-bearing groove 313, one end of the pressure-bearing reset piece 314 is abutted to the inner side wall of the adjusting channel 311, and the pressure-bearing reset piece 314 can be a spring.
Specifically, when the pressure-bearing rod 312 receives the pressing force, the pressure-bearing restoring member 314 is compressed, so that the pressure-bearing rod 312 slides in the adjustment channel 311, and when the pressure-bearing rod is stopped, the pressure-bearing restoring member 314 is elastically restored, so that the pressure-bearing rod 312 is restored.
Referring to fig. 6-8, the tight measurement component 32 includes an L-shaped slide bar 321, the L-shaped slide bar 321 is connected to the pressure-bearing bar 312 in a penetrating and sliding manner, the L-shaped slide bar 321 is sleeved with a tight reset piece 322, the tight reset piece 322 may be a spring, one end of the L-shaped slide bar 321 is provided with a support frame 323, the support frame 323 is rotatably connected with a driving turntable 324 and a driven turntable 325, one end of the driving turntable 324 is provided with a tight runner 326, one end of the tight runner 326 is fixedly connected with one end of the driving turntable 324, the driving turntable 324 and the driven turntable 325 are jointly sleeved with a measurement belt 327, a scale mark and a scale value are arranged on the measurement belt 327, the measurement belt 327 is in transmission connection with the driving turntable 324 and the driven turntable 325, an auxiliary runner 328 is arranged on the support frame 323, the auxiliary runner 328 is rotatably connected to the support frame 323, the auxiliary runner 328 is provided with a plurality of auxiliary runners 328, the support frame 323 is provided with a magnifying glass 329, a scale pointer 3210 is arranged on the magnifying glass, a zero scale block 3211 is arranged on the measurement belt 327, the zero scale block 3211 is fixedly connected to the outer wall of the measurement belt 3210, and the scale block 3211 is arranged on one side of the scale mark 3210.
Specifically, the supporting frame 323 is driven by the pressure-bearing rod 312 to make the abutting rotating wheel 326 approach to the puncture needle body 5 and extrude, so that the supporting frame 323 drives the L-shaped sliding rod 321 to slide on the pressure-bearing rod 312, the L-shaped sliding rod 321 makes the abutting resetting piece 322 compressed, the abutting rotating wheel 326 always keeps abutting on the outer wall of the puncture needle body 5 under the action of the rebound force of the abutting resetting piece 322, when the puncture needle body 5 moves downwards to feed the needle, the puncture needle body 5 moves to drive the abutting rotating wheel 326 to rotate, the abutting rotating wheel 326 drives the driving rotating wheel 324 to synchronously rotate, and then the driving rotating wheel 324 and the driven rotating wheel 325 rotate to drive the measuring belt 327 to rotate, when the measuring belt 327 does not move, the scale pointer 3210 abuts on the zero scale value position on the measuring belt 327, when the scale pointer 3210 indicates the zero scale value position on the measuring belt 327, the zero scale value on the measuring belt 327 is far away from the scale pointer 3210 when the measuring belt 327 rotates, and the scale value on the measuring belt 327 is observed through observing the scale pointer 3210 indicates the scale value on the measuring belt 327, when the scale pointer 3210 indicates the scale value on the measuring belt 327 is required to stop, the scale pointer can clearly indicates the scale value on the measuring belt 327 by the scale pointer to see the scale pointer 327 more clearly.
Referring to fig. 6 and 9, the zero-scale resetting member 33 includes a housing 331, the housing 331 being fixedly coupled to the supporting frame 323, a coil spring 332 being provided in the housing 331, the coil spring 332 being coaxially provided with the driven turntable 325, one end of the coil spring 332 being coupled to the driven turntable 325, and the other end of the coil spring 332 being coupled to an inner housing wall of the housing 331.
Specifically, when the driven turntable 325 rotates, the driven turntable 325 drives the coil spring 332 to generate elastic deformation, and when the abutting rotating wheel 326 is separated from the puncture needle body 5, the coil spring 332 releases elastic energy to reset, so as to drive the driven turntable 325 to reversely rotate, and the driven turntable 325 drives the measuring belt 327 to reversely rotate until the scale pointer 3210 abuts against the zero scale abutting block 3211, so that the scale pointer 3210 is restored to the zero scale value on the measuring belt 327.
During the use, the ball pressing block 215 is contacted with one end of the pressure-bearing rod 312 and extrudes the pressure-bearing reset piece 314 after the pressure-bearing rod 312 is extruded, the pressure-bearing rod 312 moves in the adjusting channel 311 and drives the supporting frame 323 to move until the abutting rotary wheel 326 abuts against the puncture needle body 5, the abutting rotary wheel 326 is driven to synchronously rotate when the puncture needle body 5 advances the puncture needle, the driving rotary wheel 324 is further driven to rotate through the rotation of the driving rotary wheel 324 and the driven rotary wheel 325, the measuring belt 327 is driven to rotate, when the measuring belt 327 rotates, the scale value of the scale pointer 3210 on the measuring belt 327 is observed, the scale value of the scale pointer 3210 on the measuring belt 327 stops when the scale value of the scale pointer 3210 is the required advancing depth, the scale pointer 3210 on the measuring belt 327 can be amplified through the magnifying glass 329, after the puncture needle body 5 is taken out, the coil spring 332 releases elastic energy, the driven rotary wheel 325 reversely rotates, the measuring belt 327 is driven to rotate, and the scale pointer 3210 abuts against the zero scale pointer 3211, and the scale pointer 327 returns to the zero position when the measuring belt is used for the zero.
The rest of the structure is the same as that of embodiment 1.
Embodiment 3, referring to fig. 2 and 10, is a third embodiment of the present application, which is different from the second embodiment in that: the locking unit 4 includes locking part 41, locking part 41 sets up on direction adjustment part 21, be provided with briquetting reset part 42 on the locking part 41, locking part 41 includes connecting pipe 411, connecting pipe 411 sets up the top at rolling ball 212, the inside pipe diameter of connecting pipe 411 equals with the aperture of needle through-hole 213, logical groove 412 has been seted up in the circumferencial direction of connecting pipe 411, logical groove 412 is provided with a plurality of, be provided with locking briquetting 413 in logical groove 412, locking briquetting 413 sliding connection is in logical groove 412, one side of locking briquetting 413 is provided with first oblique cambered surface 414, the cover of screw thread is equipped with internal thread and changes cap 415 on the connecting pipe 411, the lower part inboard of internal thread changes cap 415 is provided with second oblique cambered surface 416.
Specifically, the internal thread rotating cap 415 is rotated to enable the internal thread rotating cap to move downwards, the second inclined cambered surface 416 moves downwards along the first inclined cambered surface 414, so that the locking pressing block 413 moves in the through groove 412 until the locking pressing block 413 is tightly attached to the outer wall of the puncture needle body 5, and the position of the puncture needle body 5 is locked and fixed.
Referring to fig. 10, the pressing block resetting part 42 includes a resetting groove 421, the resetting groove 421 is formed on the connecting pipe 411 and is connected with the through groove 412, a sliding block 422 is provided in the resetting groove 421, the sliding block 422 and the locking pressing block 413 are integrally provided, an elastic piece 423 is provided in the resetting groove 421, one end of the elastic piece 423 is fixedly connected with the sliding block 422, and the other end of the elastic piece 423 is fixedly connected with the inner wall of the resetting groove 421.
Specifically, the locking pressing block 413 synchronously drives the sliding block 422 to slide in the reset groove 421 in the moving process, the elastic piece 423 is pulled to generate elastic deformation, and when the internal thread rotating cap 415 moves upwards, the elastic piece 423 is elastically reset to pull the sliding block 422 so that the locking pressing block 413 is far away from the puncture needle body 5, and therefore the puncture needle body 5 is not pressed any more.
During the use, under the threaded connection cooperation of internal thread cap 415 and connecting pipe 411, make its downward movement through rotating internal thread cap 415, second oblique cambered surface 416 moves down along first oblique cambered surface 414, thereby locking briquetting 413 moves in logical inslot 412, until locking briquetting 413 compresses tightly the laminating on the outer wall of pjncture needle body 5, fix pjncture needle body 5, thereby make pjncture needle body 5 keep no longer moving in current position, when reverse rotation internal thread cap 415 makes its upward movement, thereby elastic slice 423 elasticity resets and pulls slider 422 and makes locking briquetting 413 keep away from pjncture needle body 5, thereby no longer compress tightly pjncture needle body 5.
The rest of the structure is the same as that of embodiment 2.
Embodiment 4, referring to fig. 1 and 11-12, for a fourth embodiment of the present application, there is provided: the disposable puncture needle comprises a puncture needle body 5, wherein the tail end of the puncture needle body 5 is provided with a connecting cap 6, a protective cap 7 is sleeved on the connecting cap 6 in a threaded manner, the puncture needle body 5 is arranged in the protective cap 7, and an anti-slip protruding portion 8 is arranged outside the protective cap 7.
Specifically, before using the lancet body 5, the lancet body 5 is protected in the cap 7 by screwing the cap 7 with the connection cap 6, the friction force at the time of holding is increased by providing the anti-slip boss 8, and when the cap 7 is removed, the cap 7 can be removed more easily by holding the anti-slip boss 8 and rotating the cap 7
During the use, through the outside with the protective cap 7 cover at pjncture needle body 5 to carry out threaded connection with the upper portion of protective cap 7 and connecting cap 6, thereby enclose pjncture needle body 5 and establish inside, both prevented pjncture needle body 5 to personnel's mistake stab, protected pjncture needle body 5 again simultaneously, when using pjncture needle body 5, through holding anti-skidding bellying 8 with protective cap 7 unscrew from connecting cap 6 can.
Working principle:
s1: according to the use position, the adjusting bracket 1 is fixed on a sickbed or other devices, the disposable puncture needle is taken out, the protective cap 7 is unscrewed, then the puncture needle is inserted into the connecting pipe 411 and the needle inlet through hole 213, the elastic pressing piece 222 in the pressing and positioning part 22 pushes the pressing ball 224 to temporarily clamp and position the puncture needle body 5, according to the puncture requirement, the puncture needle body 5 can be kept vertical or inclined, then the rolling ball 212 is adjusted to drive the puncture needle body 5 to perform angle adjustment, the adjusting bracket 1 is adjusted, the needle point of the puncture needle body 5 is opposite to the position to be punctured, the threaded rotating rod 216 is rotated to drive the ball pressing block 215 to move towards the rolling ball 212, in the moving process of the ball pressing block 215, the ball pressing block is contacted with one end of the pressure bearing rod 312 and is extruded, the pressure bearing rod 312 is compressed after being extruded, the pressure bearing rod 312 moves in the adjusting channel 311 and simultaneously drives the supporting frame 323 to move until the supporting wheel 326 is abutted against the puncture needle body 5, and the puncture needle is kept at the required angle after the ball pressing block 215 stops fixing the rolling ball 212;
s2: then, an operator pierces the travelling needle to pierce the puncture needle body 5 to a position to be pierced, in the piercing process, the puncture needle body 5 drives the abutting rotary wheel 326 to enable the driving rotary table 324 to synchronously rotate, and further the driving rotary table 324 and the driven rotary table 325 rotate to drive the measuring belt 327 to rotate, when the measuring belt 327 rotates, the magnifying glass 329 observes that the magnified scale pointer 3210 indicates the scale value on the measuring belt 327, and when the scale pointer 3210 indicates the scale value on the measuring belt 327 is the required piercing depth, the operation is stopped;
s3: when the anesthetic is needed to be fed, the internal thread rotating cap 415 is rotated to enable the anesthetic to move downwards, the second inclined cambered surface 416 moves downwards along the first inclined cambered surface 414, so that the locking pressing block 413 moves in the through groove 412 until the locking pressing block 413 is tightly attached to the outer wall of the puncture needle body 5, the puncture needle body 5 is fixed, the puncture needle body 5 is kept at the current position and does not move any more, then the anesthetic is injected into the puncture needle body 5 through the connecting cap 6, and then the anesthetic is accurately injected into a target area through the needle head of the puncture needle body 5;
s4: after the puncture is finished, the puncture needle body 5 is taken out, the coil spring 332 releases elastic energy, the driven turntable 325 reversely rotates, the driven turntable 325 drives the measuring belt 327 to reversely rotate until the scale pointer 3210 is propped against the zero scale propping block 3211, so that the scale pointer 3210 is restored to the zero scale value on the measuring belt 327, the puncture needle assembly is convenient to use next time, the disposable puncture needle is collected after being taken out, cross infection is avoided, postoperative sanitation is maintained, and risks are reduced.
Claims (7)
1. Puncture needle assembly, including adjusting support (1), its characterized in that: the puncture needle also comprises a direction adjusting unit (2), a puncture depth monitoring unit (3), a locking unit (4) and a puncture needle body (5);
the direction adjusting unit (2) is arranged on the adjusting bracket (1) and is used for adjusting the direction of the puncture needle;
the direction adjusting unit (2) comprises a direction adjusting component (21) which is arranged on the adjusting bracket (1) and is used for adjusting the puncture direction of the puncture needle; the direction adjusting component (21) comprises a shell (211), the shell (211) is arranged on an adjusting bracket (1), a rolling ball (212) is arranged in the shell (211) in a rolling way, a needle inserting through hole (213) is formed in the rolling ball (212) in a penetrating way, a sliding groove (214) is formed in one side of the shell (211) in a penetrating way, a ball pressing block (215) is arranged in the sliding groove (214) in a sliding way, a threaded rotating rod (216) is connected to one side of the shell (211) in a penetrating threaded way, and one end of the threaded rotating rod (216) is connected to the ball pressing block (215) in a rotating way;
a pressing and positioning member (22) provided on the direction adjustment member (21) for defining the position of the puncture needle;
the puncture depth monitoring unit (3) is arranged on the direction adjusting unit (2) and is used for observing the puncture depth of the puncture needle;
the locking unit (4) is arranged on the direction adjusting unit (2) and is used for locking and fixing the position of the puncture needle;
the compressing and positioning component (22) comprises compressing grooves (221), the compressing grooves (221) are formed in the rolling balls (212), a plurality of compressing pieces (222) are arranged in the compressing grooves (221) along the circumferential direction, annular blocking ball parts (223) are arranged at one ends of the compressing grooves (221), compressing balls (224) are arranged in the compressing grooves (221), and the compressing balls (224) are arranged at one ends of the elastic compressing pieces (222);
the puncture depth monitoring unit (3) comprises a buffering pressed part (31), the buffering pressed part (31) is arranged on the direction adjusting part (21), a tight-supporting measuring part (32) is arranged on the buffering pressed part (31), and a zero scale resetting part (33) is arranged on the tight-supporting measuring part (32); the buffering compression member (31) comprises an adjusting channel (311), the adjusting channel (311) is arranged on a rolling ball (212), a compression rod (312) is arranged in the adjusting channel (311) in a sliding mode, two ends of the compression rod (312) extend out of the adjusting channel (311), a compression groove (313) is formed in the compression rod (312), and a compression reset piece (314) is arranged in the compression groove (313).
2. The needle assembly of claim 1, wherein: the tight measuring part (32) is supported, including L shape slide bar (321), L shape slide bar (321) through sliding connection is on pressure-bearing rod (312), the cover is equipped with tight piece (322) that resets on L shape slide bar (321), the one end of L shape slide bar (321) is provided with support frame (323), rotate on support frame (323) and be connected with initiative carousel (324) and driven carousel (325), the one end of initiative carousel (324) is provided with tight runner (326) of supporting, common cover is equipped with measuring tape (327) on initiative carousel (324) and the driven carousel (325), measuring tape (327) are all transmitted with initiative carousel (324) and driven carousel (325) and are connected, be provided with auxiliary rotating wheel (328) on support frame (323), be provided with magnifying glass (329) on support frame (323), install scale pointer (3210) on magnifying glass (329), be provided with zero scale on measuring tape (327) and support piece (3211).
3. The needle assembly of claim 2, wherein: the zero scale resetting part (33) comprises a housing (331), the housing (331) is fixedly connected to the supporting frame (323), and a coil spring (332) is arranged in the housing (331).
4. A lancet assembly as recited in claim 3 wherein: the locking unit (4) comprises a locking part (41), the locking part (41) is arranged on a direction adjusting part (21), a pressing block resetting part (42) is arranged on the locking part (41), the locking part (41) comprises a connecting pipe (411), the connecting pipe (411) is arranged at the top end of a rolling ball (212), a through groove (412) is formed in the circumferential direction of the connecting pipe (411), a locking pressing block (413) is arranged in the through groove (412), a first oblique cambered surface (414) is arranged on one side of the locking pressing block (413), an internal thread turning cap (415) is sleeved on the connecting pipe (411), and a second oblique cambered surface (416) is arranged on the inner side of the lower part of the internal thread turning cap (415).
5. The lancet assembly of claim 4, wherein: briquetting reset part (42) are including reset groove (421), reset groove (421) are seted up on connecting pipe (411) and are linked together with logical groove (412), be provided with slider (422) in reset groove (421), slider (422) and locking briquetting (413) an organic whole set up, be provided with elastic piece (423) in reset groove (421).
6. A disposable puncture needle for use with the puncture needle assembly according to any one of claims 1 to 5, characterized in that: the novel puncture needle comprises a puncture needle body (5), wherein a connecting cap (6) is arranged at the tail end of the puncture needle body (5), a protective cap (7) is sleeved on the connecting cap (6) through threads, and the puncture needle body (5) is arranged inside the protective cap (7).
7. The disposable puncture needle according to claim 6, wherein: the protective cap (7) is provided with an anti-slip protruding part (8) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311416355.4A CN117137596B (en) | 2023-10-30 | 2023-10-30 | Puncture needle assembly and disposable puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311416355.4A CN117137596B (en) | 2023-10-30 | 2023-10-30 | Puncture needle assembly and disposable puncture needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117137596A true CN117137596A (en) | 2023-12-01 |
| CN117137596B CN117137596B (en) | 2024-01-12 |
Family
ID=88910443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311416355.4A Active CN117137596B (en) | 2023-10-30 | 2023-10-30 | Puncture needle assembly and disposable puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117137596B (en) |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040260312A1 (en) * | 2002-09-05 | 2004-12-23 | Anders Magnusson | Guide for a medical device |
| US20050154410A1 (en) * | 2003-11-12 | 2005-07-14 | Conway William E. | Lancing device and multi-lancet cartridge |
| US20100121368A1 (en) * | 2007-07-21 | 2010-05-13 | Kim Stanley I | Lancet system |
| US20140257319A1 (en) * | 2013-03-07 | 2014-09-11 | The Cleveland Clinic Foundation | Percutaneous needle guide and method |
| CN204192744U (en) * | 2014-10-24 | 2015-03-11 | 中国人民解放军军事医学科学院附属医院 | CT guided puncture angle navigation device and there is its CT machine |
| CN204765833U (en) * | 2015-06-08 | 2015-11-18 | 广州军区广州总医院 | CT machine puncture guide positioner |
| CN205514809U (en) * | 2016-03-11 | 2016-08-31 | 南阳市第二人民医院 | Multi -functional pjncture needle fixing device |
| KR20170050346A (en) * | 2015-10-30 | 2017-05-11 | 전민철 | Niddle Guide Device for Biopsy |
| CN209236356U (en) * | 2018-05-10 | 2019-08-13 | 王志刚 | A kind of hollow reset addendum cone of fracture |
| CN110141329A (en) * | 2019-06-25 | 2019-08-20 | 浙江伽奈维医疗科技有限公司 | Digital location device system |
| CN111544092A (en) * | 2020-04-27 | 2020-08-18 | 上海交通大学医学院附属第九人民医院 | Three-dimensional percutaneous puncture positioning and fixing device |
| CN213372372U (en) * | 2020-09-08 | 2021-06-08 | 首都医科大学附属北京佑安医院 | Puncture fixer for anesthesia department |
| CN113069189A (en) * | 2021-03-25 | 2021-07-06 | 中国人民解放军北部战区总医院 | Kidney puncture needle |
| CN213850946U (en) * | 2020-08-24 | 2021-08-03 | 江苏柏联医疗科技有限公司 | Puncture outfit with thread structure |
| US20210259726A1 (en) * | 2018-06-21 | 2021-08-26 | Qin Wang | Puncture guider and puncture guiding system |
| CN113539031A (en) * | 2021-03-28 | 2021-10-22 | 李正芃 | Acupuncture manipulation simulation training teaching system and training teaching method |
| CN215994068U (en) * | 2021-09-14 | 2022-03-11 | 上饶市人民医院 | Blood tumor biopsy sampler |
| CN114732492A (en) * | 2022-03-10 | 2022-07-12 | 唐山市工人医院 | Auxiliary device for treating large pelvic and abdominal cyst by combining injection under ultrasonic guidance |
| WO2022161499A1 (en) * | 2021-02-01 | 2022-08-04 | 武汉联影智融医疗科技有限公司 | Master manipulator manipulation device for robot |
| CN217244708U (en) * | 2022-03-28 | 2022-08-23 | 中国人民解放军总医院第六医学中心 | Intracardiac branch of academic or vocational study puncture positioner |
| CN115956984A (en) * | 2022-12-09 | 2023-04-14 | 河南省中医院（河南中医药大学第二附属医院） | Multi-angle nerve block puncture needle inserting device |
| CN116115304A (en) * | 2022-12-21 | 2023-05-16 | 福建医科大学附属协和医院 | Lumbar puncture auxiliary positioner and device for bypass median access |
| CN219021438U (en) * | 2022-09-16 | 2023-05-16 | 朱可欣 | Adjustable needle guide device for peripheral venipuncture |
-
2023
- 2023-10-30 CN CN202311416355.4A patent/CN117137596B/en active Active
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040260312A1 (en) * | 2002-09-05 | 2004-12-23 | Anders Magnusson | Guide for a medical device |
| US20050154410A1 (en) * | 2003-11-12 | 2005-07-14 | Conway William E. | Lancing device and multi-lancet cartridge |
| US20100121368A1 (en) * | 2007-07-21 | 2010-05-13 | Kim Stanley I | Lancet system |
| US20140257319A1 (en) * | 2013-03-07 | 2014-09-11 | The Cleveland Clinic Foundation | Percutaneous needle guide and method |
| CN204192744U (en) * | 2014-10-24 | 2015-03-11 | 中国人民解放军军事医学科学院附属医院 | CT guided puncture angle navigation device and there is its CT machine |
| CN204765833U (en) * | 2015-06-08 | 2015-11-18 | 广州军区广州总医院 | CT machine puncture guide positioner |
| KR20170050346A (en) * | 2015-10-30 | 2017-05-11 | 전민철 | Niddle Guide Device for Biopsy |
| CN205514809U (en) * | 2016-03-11 | 2016-08-31 | 南阳市第二人民医院 | Multi -functional pjncture needle fixing device |
| CN209236356U (en) * | 2018-05-10 | 2019-08-13 | 王志刚 | A kind of hollow reset addendum cone of fracture |
| US20210259726A1 (en) * | 2018-06-21 | 2021-08-26 | Qin Wang | Puncture guider and puncture guiding system |
| CN110141329A (en) * | 2019-06-25 | 2019-08-20 | 浙江伽奈维医疗科技有限公司 | Digital location device system |
| CN111544092A (en) * | 2020-04-27 | 2020-08-18 | 上海交通大学医学院附属第九人民医院 | Three-dimensional percutaneous puncture positioning and fixing device |
| CN213850946U (en) * | 2020-08-24 | 2021-08-03 | 江苏柏联医疗科技有限公司 | Puncture outfit with thread structure |
| CN213372372U (en) * | 2020-09-08 | 2021-06-08 | 首都医科大学附属北京佑安医院 | Puncture fixer for anesthesia department |
| WO2022161499A1 (en) * | 2021-02-01 | 2022-08-04 | 武汉联影智融医疗科技有限公司 | Master manipulator manipulation device for robot |
| CN113069189A (en) * | 2021-03-25 | 2021-07-06 | 中国人民解放军北部战区总医院 | Kidney puncture needle |
| CN113539031A (en) * | 2021-03-28 | 2021-10-22 | 李正芃 | Acupuncture manipulation simulation training teaching system and training teaching method |
| CN215994068U (en) * | 2021-09-14 | 2022-03-11 | 上饶市人民医院 | Blood tumor biopsy sampler |
| CN114732492A (en) * | 2022-03-10 | 2022-07-12 | 唐山市工人医院 | Auxiliary device for treating large pelvic and abdominal cyst by combining injection under ultrasonic guidance |
| CN217244708U (en) * | 2022-03-28 | 2022-08-23 | 中国人民解放军总医院第六医学中心 | Intracardiac branch of academic or vocational study puncture positioner |
| CN219021438U (en) * | 2022-09-16 | 2023-05-16 | 朱可欣 | Adjustable needle guide device for peripheral venipuncture |
| CN115956984A (en) * | 2022-12-09 | 2023-04-14 | 河南省中医院（河南中医药大学第二附属医院） | Multi-angle nerve block puncture needle inserting device |
| CN116115304A (en) * | 2022-12-21 | 2023-05-16 | 福建医科大学附属协和医院 | Lumbar puncture auxiliary positioner and device for bypass median access |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117137596B (en) | 2024-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101257850B (en) | Hand-held device for producing a hole on the skin | |
| DE60221347T2 (en) | IN-SITU ADAPTER FOR AN ANALYTE TEST UNIT | |
| JP3802568B2 (en) | Body fluid sampling device | |
| JP6893436B2 (en) | Percutaneous wearing device for vein access | |
| CN208710011U (en) | A kind of novel localised puncture needle device | |
| US6126609A (en) | Apparatus for taking blood samples from a patient | |
| CN117137596B (en) | Puncture needle assembly and disposable puncture needle | |
| CN112220477B (en) | Self-touch type blood glucose meter based on human finger operation | |
| CN207561957U (en) | A kind of direct-push biopsy needle | |
| CN114983491A (en) | Biopsy needle, biopsy needle set, and bone marrow biopsy device | |
| CN212118158U (en) | Venipuncture auxiliary device | |
| CN213994544U (en) | Neural intervention operation is with supplementary seal wire insertion device | |
| CN113907828A (en) | Vascular intervention postoperative puncture part pressing device and using method thereof | |
| CN208769792U (en) | Integral type hemostix | |
| US20020072719A1 (en) | Constant speed sample collection or injection system | |
| CN213192003U (en) | Catheter direction fixing device for anesthesia department | |
| CN218589011U (en) | Vacuum blood sampling device | |
| CN219895869U (en) | Puncture frame and ultrasonic detection equipment | |
| CN220385064U (en) | Intravenous blood taking needle with protective cap | |
| CN219896626U (en) | Venous indwelling needle convenient to recover | |
| CN209932826U (en) | Gastroenterology biopsy sampler | |
| CN220442664U (en) | Blood collection device | |
| CN209463997U (en) | A kind of blood collection auxiliary device | |
| CN217772472U (en) | Abdominal cavity puncture auxiliary device | |
| CN213697104U (en) | Puncture type neurology clinical treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |