CN114848104A - High-stability puncture device for cardiothoracic surgery - Google Patents
High-stability puncture device for cardiothoracic surgery Download PDFInfo
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- CN114848104A CN114848104A CN202210581853.3A CN202210581853A CN114848104A CN 114848104 A CN114848104 A CN 114848104A CN 202210581853 A CN202210581853 A CN 202210581853A CN 114848104 A CN114848104 A CN 114848104A
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- base
- hole
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- puncture
- stable seat
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- 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
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
-
- 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
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- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a high-stability puncture device for cardiothoracic surgery, which comprises a base, wherein a first stabilizing seat is arranged on one side of the surface of the base, a second stabilizing seat is arranged on the other side of the surface of the base, a third stabilizing seat is arranged in the base, a position adjusting structure is arranged in the base at a position corresponding to the second stabilizing seat, a height adjusting structure is arranged between the base and the first stabilizing seat, the whole body is arranged at a puncture position, and a puncture needle directly reaches a puncture point after passing through two puncture needle guide rings after passing through the two puncture needle guide rings by adjusting the angles and the positions of the first stabilizing seat and the second stabilizing seat, so that the situation that the puncture needle deviates in the oblique direction during puncture is prevented, and the first puncture needle guide ring and the second puncture needle guide ring in the first stabilizing seat are opposite by adjusting the first stabilizing seat, therefore, the situation that the puncture needle is deviated when the puncture needle is punctured in the vertical direction is prevented.
Description
Technical Field
The invention relates to the technical field of puncturing in cardiothoracic surgery, in particular to a high-stability puncturing device for cardiothoracic surgery.
Background
Puncture operation is often required to be carried out in the treatment process of cardiothoracic diseases, most of punctures are carried out by holding a puncture needle by medical staff, and a corresponding stable structure is not arranged between a holding part and the skin of a patient, so that the situation of deviation is easy to occur during puncturing, the puncturing depth is grasped by the experience of the medical staff at present, certain risk exists, and the high-stability puncture device for cardiothoracic surgery is provided.
Disclosure of Invention
In order to overcome not enough among the background art, this scheme discloses a high stability piercing depth of cardiothoracic surgery, can prevent that the pjncture needle from taking place the skew when the puncture, can assist medical staff to hold the degree of depth of puncture moreover, has satisfied medical staff's puncture and has used.
In order to realize the purpose, the invention adopts the following technical scheme:
the utility model provides a cardiothoracic surgical high stability piercing depth, includes the base, first stable seat is installed to surface one side of base, the second is installed to the surface opposite side of base and is stabilized the seat, the internally mounted of base has the third to stabilize the seat, the position department that the seat was stabilized to the inside correspondence second of base installs the position control structure, be provided with the altitude mixture control structure between base and the first stable seat, first stable seat and second stabilize the seat and combine to use and form oblique puncture stable structure, first stable seat and third stabilize the seat and combine to use and form vertical puncture stable structure.
A clamping groove is formed in the bottom end of the base, and a medical double-sided adhesive tape is arranged in the clamping groove.
All be provided with the intermediate lamella in first stable seat and the second stable seat, the both sides of intermediate lamella all are provided with the curb plate, install the spliced pole on the face that the both sides of intermediate lamella correspond the curb plate, the top of spliced pole is run through and is extended to the inside of curb plate and be connected with the fixture block, the fixture block card is in the inside of curb plate.
The utility model discloses a slide bar, including the curb plate of intermediate plate, the curb plate of intermediate plate one side corresponds the fixture block on the curb plate of intermediate plate one side and has seted up the screw, the inside threaded connection of screw has the compression leg, the position department that corresponds the fixture block on the curb plate of intermediate plate opposite side has seted up the slide opening, correspond the slide opening on the side fixture block of intermediate plate opposite side and has seted up the connecting hole, the inside slidable mounting of slide opening has the slide bar, the side-mounting of slide bar has the bulge loop, the bulge loop passes through the inner wall connection of spring with the slide opening, the one end of slide bar extends to the inside of connecting hole, the other end of slide bar runs through and extends to the outside of curb plate and is connected with and holds the ball.
The improved structure of the screw rod is characterized in that a mounting hole is formed in the middle plate, a screw rod is slidably mounted in the mounting hole, a clamping groove is formed in the side face of the screw rod, a convex plate is mounted at a position, corresponding to the clamping groove, in the mounting hole, a clamping hole is formed in the middle plate outside the mounting hole, a mounting ring is mounted in the clamping hole in a rotating mode, an adjusting nut is mounted at the top end of the mounting ring and penetrates through the middle plate and extends to the outside of the middle plate, and the adjusting nut is in threaded connection with the screw rod.
The bottom end of the screw rod is sleeved with a sleeve, the sleeve is connected with the screw rod through a bolt fixing structure, and a puncture needle guide ring I is installed at the bottom end of the sleeve.
The position control structure is including seting up the opening on the base surface, the bottom setting of second stable seat is in open-ended inside, open-ended internally mounted has lead screw one, lead screw one passes from the bottom of second stable seat is inside, threaded connection has set nut one on the lead screw one at second stable seat both ends.
The height adjusting structure comprises a second screw rod installed on the surface of the base, the top end of the second screw rod penetrates through and extends to the upper portion of the inner side plate of the first stabilizing seat, and the second screw rod on the upper portion and the lower portion of the side plate are connected with a second positioning nut in a threaded mode.
The third stabilizing seat comprises a transverse plate arranged inside the base, a fixing hole is formed in the transverse plate, and a puncture needle guide ring II is fixed to the inner thread of the fixing hole.
The central lines of the fixing hole and the screw rod are arranged in the same plane.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the high-stability puncture device for cardiothoracic surgery is characterized in that the whole puncture device is arranged at a puncture position, the angles and positions of a first stabilizing seat and a second stabilizing seat are adjusted, so that a puncture needle directly reaches a puncture point after passing through two puncture needle guide rings I, the situation that the puncture needle deviates in the oblique direction during puncture is prevented, and the situation that the puncture needle deviates in the vertical direction during puncture is prevented by adjusting the first stabilizing seat, so that the puncture needle guide ring I and the puncture needle guide ring II in the first stabilizing seat are opposite;
the distance between the first puncture needle guide ring and the second puncture needle guide ring is adjusted by adjusting the position adjusting structure during oblique puncture, so that the insertion depth of the puncture needle during oblique puncture is controlled by auxiliary medical personnel, and the distance between the first puncture needle guide ring and the second puncture needle guide ring is adjusted by adjusting the height adjusting structure, so that the insertion depth of the puncture needle during vertical puncture is controlled by the auxiliary medical personnel.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective side view of the present invention;
FIG. 3 is a first cross-sectional view of the present invention;
FIG. 4 is a second cross-sectional view of the present invention;
FIG. 5 is an enlarged partial view of the end of the invention A1;
1. a base; 2. a first stabilizing seat; 3. a second stabilizing seat; 4. a third stable seat; 5. a position adjustment structure; 6. a height adjustment structure; 7. a card slot; 8. medical double-sided adhesive tape; 9. a middle plate; 10. a side plate; 11. connecting columns; 12. a clamping block; 13. a screw hole; 14. pressing the column; 15. connecting holes; 16. a slide hole; 17. a slide bar; 18. a convex ring; 19. a spring; 20. holding the ball; 23. mounting holes; 24. a screw; 25. a card slot; 26. a convex plate; 27. a clamping hole; 28. a mounting ring; 29. adjusting the nut; 30. a sleeve; 31. a bolt fixing structure; 32. a puncture needle guide ring I; 33. an opening; 34. a first lead screw; 35. positioning a first nut; 36. a second screw rod; 37. a second positioning nut; 38. a transverse plate; 39. a fixing hole; 40. and a second puncture needle guide ring.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
With reference to the attached drawings 1-5, a high stability puncture device for cardiothoracic surgery comprises a base 1, a first stabilizing seat 2 is installed on one side of the surface of the base 1, a second stabilizing seat 3 is installed on the other side of the surface of the base 1, a third stabilizing seat 4 is installed inside the base 1, a position adjusting structure 5 is installed inside the base 1 at a position corresponding to the second stabilizing seat 3, the distance between the first stabilizing seat 2 and the second stabilizing seat 3 is adjusted through the position adjusting structure 5, a height adjusting structure 6 is arranged between the base 1 and the first stabilizing seat 2, the distance between the first stabilizing seat 2 and the third stabilizing seat 4 is adjusted through the height adjusting structure 6, the first stabilizing seat 2 and the second stabilizing seat 3 are used in combination to form an oblique puncture stabilizing structure, the first stabilizing seat 2 and the third stabilizing seat 4 are used in combination to form a vertical puncture stabilizing structure, so that the user can adjust and use according to the puncture requirement.
The clamping groove 7 is formed in the bottom end of the base 1, the medical double-sided adhesive tape 8 is arranged inside the clamping groove 7, and the base 1 is convenient to fix, so that the base 1 is prevented from deviating during puncture.
All be provided with intermediate lamella 9 in first stable seat 2 and the second stable seat 3, the both sides of intermediate lamella 9 all are provided with curb plate 10, install spliced pole 11 on the face that the both sides of intermediate lamella 9 correspond curb plate 10, the top of spliced pole 11 is run through and is extended to the inside of curb plate 10 and be connected with fixture block 12, fixture block 12 card is in the inside of curb plate 10, the setting of first stable seat 2 and the 3 similar structures of second stable seat, make holistic operation comparatively simple, the medical personnel of being convenient for adjust the use.
A screw hole 13 is arranged at the position of a side plate 10 at one side of an intermediate plate 9 corresponding to a clamping block 12, a pressing column 14 is connected with the inner part of the screw hole 13 through screw threads, a sliding hole 16 is arranged at the position of a side plate 10 at the other side of the intermediate plate 9 corresponding to the clamping block 12, a connecting hole 15 is arranged at the position of a side clamping block 12 at the other side of the intermediate plate 9 corresponding to the sliding hole 16, a sliding rod 17 is slidably arranged in the sliding hole 16, a convex ring 18 is arranged at the side surface of the sliding rod 17, the convex ring 18 is connected with the inner wall of the sliding hole 16 through a spring 19, one end of the sliding rod 17 extends to the inside of the connecting hole 15, the other end of the sliding rod 17 penetrates and extends to the outside of the side plate 10 and is connected with a holding ball 20, the pressing column 14 is rotated outwards firstly, then the holding ball 20 is pulled out, so that the sliding rod 17 slides out from the inside of the connecting hole 15, the intermediate plate 9 can rotate, therefore, the angle is adjusted, and the holding ball 20 is loosened after the adjustment is completed, the pressure columns 14 are then turned inwards, whereby the adjusted intermediate plate 9 is fixed.
Mounting hole 23 has been seted up on intermediate plate 9, the inside slidable mounting of mounting hole 23 has screw rod 24, draw-in groove 25 has been seted up to screw rod 24's side, boss 26 is installed to the inside position department that corresponds draw-in groove 25 of mounting hole 23, the inside card hole 27 of having seted up of intermediate plate 9 of mounting hole 23 outside, the internal rotation of card hole 27 installs collar 28, adjusting nut 29 is installed on the top of collar 28, adjusting nut 29 runs through and extends to the outside of intermediate plate 9, adjusting nut 29 and screw rod 24 threaded connection, through rotating adjusting nut 29, make screw rod 24 carry out the removal from top to bottom from this.
The bottom end of the screw rod 24 is sleeved with a sleeve 30, the sleeve 30 is connected with the screw rod 24 through a bolt fixing structure 31, and the bottom end of the sleeve 30 is provided with a puncture needle guide ring I32, so that the puncture needle guide ring I32 can be conveniently detached, and different patients are prevented from using the same puncture needle guide ring I32.
The height adjusting structure 6 comprises a second lead screw 36 installed on the surface of the base 1, the top end of the second lead screw 36 penetrates through and extends to the upper portion of the inner side plate 10 of the first stabilizing seat 2, a second positioning nut 37 is connected to the second lead screw 36 on the upper portion and the lower portion of the side plate 10 in a threaded mode, the position of the second positioning nut 37 is adjusted, then the first stabilizing seat 2 slides, and therefore the height of the first stabilizing seat 2 is adjusted.
The third stabilizing seat 4 comprises a transverse plate 38 arranged inside the base 1, a fixing hole 39 is formed inside the transverse plate 38, and a second puncture needle guide ring 40 is fixed inside the fixing hole 39 through threads, so that the second puncture needle guide ring 40 can be conveniently detached.
The fixing hole 39 and the central line of the screw 24 are arranged in the same plane, so that the first puncture needle guide ring 32 and the second puncture needle guide ring 40 can be overlapped at the center, and the vertical puncture operation is convenient.
Example 1, a high stability puncture device for cardiothoracic surgery, in use, when performing oblique puncture, adjusting the distance between the first and second stabilizing bases 2 and 3 by adjusting the position of a set nut one 35 and then sliding the second stabilizing base 3 on a lead screw 34, thereby changing the distance between two puncture needle guide rings one 32 to assist medical personnel in controlling the depth of puncture, rotating a plunger 14 outward first and then pulling a holding ball 20 outward to slide a sliding rod 17 out of the inside of a connecting hole 15, thereby enabling rotation of a middle plate 9, thereby adjusting the angle, releasing the holding ball 20 after completion of the adjustment, then rotating the plunger 14 inward to thereby fix the adjusted middle plate 9, thereby adjusting the angle of the two guide rings one 32, the puncture needle can directly reach a puncture point after passing through the inner parts of the two puncture needle guide rings I32, so that the puncture needle is prevented from deviating during puncture;
when the vertical puncture is performed, the pressing column 14 is rotated outwards, then the holding ball 20 is pulled outwards, the sliding rod 17 slides out from the inside of the connecting hole 15, so that the middle plate 9 can rotate, the angle of the puncture needle guide ring I32 in the first stabilizing seat 2 is adjusted, the puncture needle guide ring I32 is opposite to the puncture needle guide ring II 40, the puncture needle is prevented from being deviated during the puncture, the position of the positioning nut II 37 is adjusted, then the first stabilizing seat 2 is slid, the distance between the puncture needle guide ring I32 and the puncture needle guide ring II 40 is adjusted, and therefore the medical staff is assisted in controlling the puncture depth.
While the present invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a high stability piercing depth of cardiothoracic surgery, includes base (1), characterized by: first stable seat (2) is installed to surface one side of base (1), second stable seat (3) is installed to the surface opposite side of base (1), the internally mounted of base (1) has third stable seat (4), the position department that the inside of base (1) corresponds second stable seat (3) installs position control structure (5), be provided with altitude mixture control structure (6) between base (1) and first stable seat (2), first stable seat (2) and second stable seat (3) combine to use and form oblique puncture stable structure, first stable seat (2) and third stable seat (4) combine to use and form vertical puncture stable structure.
2. The high stability puncturing device of cardiothoracic surgery as claimed in claim 1, wherein: a clamping groove (7) is formed in the bottom end of the base (1), and a medical double-sided adhesive tape (8) is arranged in the clamping groove (7).
3. The high stability puncturing device of cardiothoracic surgery as claimed in claim 1, wherein: all be provided with intermediate lamella (9) in first stable seat (2) and the second stable seat (3), the both sides of intermediate lamella (9) all are provided with curb plate (10), install spliced pole (11) on the face that the both sides of intermediate lamella (9) correspond curb plate (10), the top of spliced pole (11) is run through and is extended to the inside of curb plate (10) and be connected with fixture block (12), fixture block (12) card is in the inside of curb plate (10).
4. The high stability puncturing device for cardiothoracic surgery of claim 3, wherein: a screw hole (13) is arranged at the position of the side plate (10) at one side of the middle plate (9) corresponding to the clamping block (12), a pressing column (14) is connected with the inner thread of the screw hole (13), a sliding hole (16) is arranged on the side plate (10) at the other side of the middle plate (9) at the position corresponding to the clamping block (12), a connecting hole (15) is arranged on the side fixture block (12) at the other side of the middle plate (9) corresponding to the sliding hole (16), a slide rod (17) is slidably arranged in the slide hole (16), a convex ring (18) is arranged on the side surface of the slide rod (17), the convex ring (18) is connected with the inner wall of the sliding hole (16) through a spring (19), one end of the sliding rod (17) extends to the inside of the connecting hole (15), and the other end of the sliding rod (17) penetrates through the side plate (10), extends to the outside of the side plate and is connected with a holding ball (20).
5. The high stability puncturing device of cardiothoracic surgery as claimed in claim 3, wherein: mounting hole (23) have been seted up on intermediate lamella (9), the inside slidable mounting of mounting hole (23) has screw rod (24), draw-in groove (25) have been seted up to the side of screw rod (24), boss (26) are installed to the position department that the inside of mounting hole (23) corresponds draw-in groove (25), inside calorie hole (27) have been seted up in intermediate lamella (9) of mounting hole (23) outside, the inside rotation of calorie hole (27) installs collar (28), adjusting nut (29) are installed on the top of collar (28), adjusting nut (29) run through and extend to the outside of intermediate lamella (9), adjusting nut (29) and screw rod (24) threaded connection.
6. The high stability puncturing device for cardiothoracic surgery of claim 5, wherein: the bottom end of the screw rod (24) is sleeved with a sleeve (30), the sleeve (30) is connected with the screw rod (24) through a bolt fixing structure (31), and a puncture needle guide ring I (32) is installed at the bottom end of the sleeve (30).
7. The high stability puncturing device of cardiothoracic surgery as claimed in claim 1, wherein: position control structure (5) are including seting up opening (33) on base (1) surface, the bottom setting of second stable seat (3) is in the inside of opening (33), the internally mounted of opening (33) has lead screw (34), lead screw (34) are followed the bottom of second stable seat (3) and are passed inside, threaded connection has set nut (35) on lead screw (34) at second stable seat (3) both ends.
8. The high stability puncturing device of cardiothoracic surgery as claimed in claim 3, wherein: the height adjusting structure (6) comprises a second lead screw (36) installed on the surface of the base (1), the top end of the second lead screw (36) penetrates through and extends to the upper portion of the inner side plate (10) of the first stabilizing seat (2), and the second lead screw (36) on the upper portion and the lower portion of the side plate (10) are connected with a second positioning nut (37) in a threaded mode.
9. The high stability puncturing device of cardiothoracic surgery as claimed in claim 6, wherein: the third stabilizing seat (4) comprises a transverse plate (38) arranged inside the base (1), a fixing hole (39) is formed in the transverse plate (38), and a puncture needle guide ring II (40) is fixed to the inner thread of the fixing hole (39).
10. The high stability puncturing device of cardiothoracic surgery as claimed in claim 9, wherein: the fixing hole (39) and the central line of the screw (24) are arranged in the same plane.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022206800636 | 2022-03-28 | ||
| CN202220680063 | 2022-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114848104A true CN114848104A (en) | 2022-08-05 |
Family
ID=82642065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210581853.3A Pending CN114848104A (en) | 2022-03-28 | 2022-05-26 | High-stability puncture device for cardiothoracic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114848104A (en) |
-
2022
- 2022-05-26 CN CN202210581853.3A patent/CN114848104A/en active Pending
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