CN113598903A - Puncture needle angle adjusting device - Google Patents
Puncture needle angle adjusting device Download PDFInfo
- Publication number
- CN113598903A CN113598903A CN202110907437.3A CN202110907437A CN113598903A CN 113598903 A CN113598903 A CN 113598903A CN 202110907437 A CN202110907437 A CN 202110907437A CN 113598903 A CN113598903 A CN 113598903A
- Authority
- CN
- China
- Prior art keywords
- coaxial
- block
- fixed
- fixing
- angle adjusting
- 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.)
- Pending
Links
Images
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
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
-
- 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
- A61B90/50—Supports for surgical instruments, e.g. articulated arms
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to the technical field of medical aids, and discloses a puncture needle angle adjusting device which comprises a base fixing block, a fixing box and a middle bottom connecting block, wherein the base fixing block and the fixing box are distributed in a bilateral symmetry manner, the middle bottom connecting block is fixedly arranged between the base fixing block and the fixing box, the base fixing block, the fixing box and the middle bottom connecting block are mutually and fixedly connected to form a support frame with a U-shaped structure, coaxial connecting holes are respectively formed in the base fixing block and the fixing box in a penetrating manner, inner fixing sleeves are fixedly arranged at positions, corresponding to the coaxial connecting holes, of mutually close sides of the base fixing block and the fixing box, and a coaxial rotating rod is arranged at the upper end of the inside of the support frame. According to the invention, the linkage rotating column and the fixed needle frame can be driven to rotate freely by rotating the rotating disc, so that the inclination angle of the fixed needle frame can be freely adjusted, and the effect of conveniently assisting a doctor to adjust the angle of the puncture needle is achieved.
Description
Technical Field
The invention relates to the technical field of medical aids, in particular to a puncture needle angle adjusting device.
Background
Liver puncture is a common operation in clinic, and can be used for obtaining liver tissue, so it is usually used for diagnosis of unknown or unexplained liver focus and treatment of some diseases, such as liver abscess drainage.
In practice, when the percutaneous puncture is performed, the puncture needle is generally used for adjusting the angle, and an angle-adjustable device is needed, such as an auxiliary puncture needle which is perpendicular to the flat plate or forms an angle of 60 degrees or 70 degrees with the flat plate.
Therefore, a puncture needle angle adjusting device is provided.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a puncture needle angle adjusting device.
In order to achieve the purpose, the invention adopts the following technical scheme that the puncture needle angle adjusting device comprises a base fixing block, a fixing box and a middle bottom connecting block, wherein the base fixing block and the fixing box are symmetrically distributed in the left and right direction, the middle bottom connecting block is fixedly arranged between the base fixing block and the fixing box, the base fixing block, the fixing box and the middle bottom connecting block are mutually and fixedly connected to form a support frame with a U-shaped structure, coaxial connecting holes are respectively penetrated through the base fixing block and the fixing box, inner fixing sleeves are respectively fixedly arranged at the positions, corresponding to the coaxial connecting holes, of the mutually close sides of the base fixing block and the fixing box, a coaxial rotating rod is arranged at the upper end of the inner part of the support frame, the left end of the coaxial rotating rod penetrates through the corresponding inner fixing sleeves and the coaxial connecting holes to extend to the outer part of the left side of the base fixing block and is fixedly connected with a limiting block, the right-hand member of coaxial dwang runs through the fixed cover of inboard that corresponds and the right side outside that the coaxial connecting hole extends to fixed case and with carousel fixed connection, the excircle department of stopper is provided with the laser pointer, the leading flank fixed mounting of basis fixed block and fixed case has the fixed plate, and the bolt is installed to the screw thread on the fixed plate.
Preferably, the linkage rotating column is fixedly sleeved on the inner side of the coaxial rotating rod, and a fixed needle frame is fixedly mounted at the excircle of the linkage rotating column.
Preferably, the outer side surface of the base fixing block is fixedly provided with a scale ring at a position corresponding to the coaxial rotating rod, the scale ring and the coaxial rotating rod are coaxially arranged, and scale marks are arranged on the scale ring.
Preferably, a spring is fixedly sleeved on the inner side of the coaxial rotating rod at a position between the limiting block and the scale ring, and a group of springs are fixedly sleeved on the inner side of the coaxial rotating rod on one side of the linkage rotating column close to the fixing box.
Preferably, the fixed box is of a hollow structure, connecting rods which are symmetrical in the front and back are fixedly mounted in the hollow structure in the fixed box, and a limiting disc is fixedly mounted between the two groups of connecting rods.
Preferably, a limiting groove is formed in the limiting disc in a penetrating mode, and the limiting disc, the limiting groove and the coaxial rotating rod are arranged coaxially.
Preferably, a rotating gear with a structure matched with the limiting groove is fixedly sleeved on the inner side of the coaxial rotating rod in the fixed box, and the outer wall surface of the rotating gear is tightly attached to the inner wall surface of the limiting groove.
Preferably, the front side surfaces of the base fixing block and the fixing box are provided with sliding grooves of T-shaped structures, the movable clamping plate is slidably mounted inside the corresponding sliding grooves through sliding blocks, and the sliding blocks are T-shaped blocks of which the structures are matched with the sliding grooves.
Preferably, the top surface of the movable clamping plate is provided with a connecting groove at a position corresponding to the bolt, the lower end of the bolt penetrates through a threaded hole formed in the fixing plate and extends downwards to the inside of the connecting groove, and the bolt is movably connected with the movable clamping plate through the connecting groove.
Advantageous effects
The invention provides a puncture needle angle adjusting device. The method has the following beneficial effects:
(1) this pjncture needle angle adjusting device, when the fixed needle frame on the linkage rotary column is the level form, open the laser pointer, laser that the laser pointer sent just in time coincides with the scale mark on the scale mark, when the carousel is stimulateeed right, the carousel will drive coaxial dwang and remove to the right side, make the bull gear remove to the right side in the inside of spacing groove, when the bull gear removes to the right side and breaks away from the spacing groove, can drive the linkage rotary column through rotating the carousel, fixed needle frame free rotation, fixed needle frame inclination has been reached in the free adjustment, reached and made things convenient for supplementary doctor to adjust the effect to the angle of puncturing needle.
(2) This pjncture needle angle adjusting device, stopper will drive the synchronous rotation of laser pointer, make the mark on the laser correspondence scale ring that sends of laser pointer, people read the turned angle of fixed needle frame through the sensing of laser pointer, have reached the effect of conveniently reading fixed needle frame turned angle.
(3) This pjncture needle angle adjusting device loosens the carousel of pulling to the right side, will drive coaxial dwang under the spring action of spring and reset, and at this moment the running gear will move the inside that slides in the spacing groove again to the left side, makes people can't rotate the carousel, has reached the effect that makes fixed needle frame drive pjncture needle fixed keep at appointed angle.
(4) This pjncture needle angle adjusting device reciprocates through rotating bolt control movable splint to the interval between adjustment movable splint and the solid fixed splint makes the support frame fix on outside operation table through solid fixed splint and movable splint centre gripping through the interval between adjustment solid fixed splint and the movable splint, has reached the convenience and has fixed the effect on outside operation table with the device, has increased the practicality of device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the present invention showing the separation of a three-dimensional structure;
FIG. 3 is a schematic perspective view of the coaxial rotating rod and the rotating gear of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a perspective view of the movable splint of the present invention;
fig. 6 is a schematic perspective view of the limiting plate of the present invention.
Illustration of the drawings:
1. a base fixing block; 2. a fixed box; 3. a middle bottom connecting block; 4. a coaxial connecting hole; 5. an inner side fixing sleeve; 6. a coaxial rotating rod; 7. linkage rotary columns; 8. fixing a needle frame; 9. a limiting block; 10. a laser pointer; 11. a scale ring; 12. scale lines; 13. a spring; 14. a turntable; 15. a connecting rod; 16. a limiting disc; 17. a limiting groove; 18. a rotating gear; 19. a chute; 20. a fixing plate; 21. a bolt; 22. fixing the clamping plate; 23. a movable splint; 24. connecting grooves; 25. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): a puncture needle angle adjusting device is shown in figures 1-6 and comprises a base fixing block 1, a fixing box 2 and a middle bottom connecting block 3, wherein the base fixing block 1 and the fixing box 2 are symmetrically distributed in a left-right direction, the middle bottom connecting block 3 is fixedly arranged between the base fixing block 1 and the fixing box 2, the base fixing block 1, the fixing box 2 and the middle bottom connecting block 3 are mutually and fixedly connected to form a support frame with a U-shaped structure, coaxial connecting holes 4 are respectively formed in the base fixing block 1 and the fixing box 2 in a penetrating manner, inner fixing sleeves 5 are respectively and fixedly arranged at positions, corresponding to the coaxial connecting holes 4, of one sides, close to each other, of the base fixing block 1 and the fixing box 2, the support frame is provided with a coaxial rotating rod 6 at the inner upper end, the coaxial rotating rod 6 is a cylindrical rod, the left end of the coaxial rotating rod 6 penetrates through the corresponding inner fixing sleeves 5 and coaxial connecting holes 4 to extend to the outer portion of the left side of the base fixing block 1 and is fixedly connected with a limiting block 9, the right end of the coaxial rotating rod 6 penetrates through the corresponding inner side fixing sleeve 5 and the coaxial connecting hole 4 to extend to the right side outer part of the fixed box 2 and is fixedly connected with the turntable 14, the inner side of the coaxial rotating rod 6 is fixedly sleeved with the linkage rotating column 7, the excircle of the linkage rotating column 7 is fixedly provided with the fixed needle frame 8, the outer side surface of the basic fixed block 1 is fixedly provided with the scale ring 11 corresponding to the position of the coaxial rotating rod 6, the scale ring 11 and the coaxial rotating rod 6 are coaxially arranged, the scale mark 12 is arranged on the scale ring 11, the excircle of the limiting block 9 is provided with the laser pointer 10, when the fixed needle frame 8 on the linkage rotating column 7 is horizontal, the laser pointer 10 is opened, the laser emitted by the laser pointer 10 just coincides with the scale mark 0 on the scale mark 12, when the turntable 14 is rotated to drive the linkage rotating column 7 and the fixed needle frame 8 to rotate, the limiting block 9 drives the laser pointer 10 to synchronously rotate, the laser emitted by the laser pointer 10 corresponds to the scale mark 12 on the scale ring 11, people read the rotation angle of the fixed needle frame 8 by the pointing direction of the laser pointer 10, the inner side of the coaxial rotating rod 6 positioned between the limit block 9 and the scale ring 11 is fixedly sleeved with a spring 13, the inner side of the coaxial rotating rod 6 positioned at one side of the linkage rotating column 7 close to the fixed box 2 is also fixedly sleeved with a group of springs 13, the rotating disk 14 is pulled to drive the linkage rotating column 7 to extrude the springs 13 to move rightwards in a small range, the inside of the fixed box 2 is of a hollow structure, connecting rods 15 which are symmetrical front and back are fixedly arranged in the hollow structure in the fixed box 2, a limit disk 16 is fixedly arranged between the two groups of connecting rods 15, a limit groove 17 is arranged on the limit disk 16 in a penetrating way, the limit disk 16 and the limit groove 17 are coaxially arranged with the coaxial rotating rod 6, a rotating gear 18 which is fixedly sleeved at the inner side of the coaxial rotating rod 6 in the fixed box 2 and has a structure matched with the limit groove 17, the outer wall surface of the rotating gear 18 is closely attached to the inner wall surface of the limit groove 17, when the fixed needle frame 8 on the linkage rotating column 7 is horizontal, the laser pointer 10 is opened, the laser emitted by the laser pointer 10 is exactly overlapped with the 0 scale mark on the scale mark 12, when the rotating disc 14 is pulled rightwards, the rotating disc 14 drives the coaxial rotating rod 6 to move rightwards, so that the rotating gear 18 moves rightwards in the limit groove 17, when the rotating gear 18 moves rightwards to be separated from the limit groove 17, the linkage rotating column 7 and the fixed needle frame 8 can be driven to freely rotate by rotating the rotating disc 14, the rotating disc 14 pulled rightwards is loosened, the coaxial rotating rod 6 is driven to reset under the elastic force of the spring 13, at the moment, the rotating gear 18 moves leftwards to slide into the limit groove 17 again, so that people cannot rotate the rotating disc 14, the fixed plate 20 is fixedly arranged on the front side surfaces of the base fixed block 1 and the fixed box 2, the fixing plate 20 is provided with a bolt 21 by a thread, the front side surfaces of the base fixing block 1 and the fixing box 2 are both provided with a sliding groove 19 with a T-shaped structure, the movable clamping plate 23 is slidably arranged inside the corresponding sliding groove 19 by a sliding block 25, the sliding block 25 is a T-shaped block with a structure matched with the sliding groove 19, the top surface of the movable clamping plate 23 is provided with a connecting groove 24 corresponding to the position of the bolt 21, the lower end of the bolt 21 penetrates through a threaded hole formed in the fixing plate 20 and extends downwards to the inside of the connecting groove 24, the bolt 21 is movably connected with the movable clamping plate 23 by the connecting groove 24, the bolt 21 is driven to move up and down by rotating the bolt 21, the bolt 21 drives the movable clamping plate 23 to move up and down freely, the fixing clamping plate 22 is fixedly arranged at the position, which is close to the lower side, of the front side surfaces of the base fixing block 1 and the fixing box 2, the movable clamping plate 23 is controlled to move up and down by rotating the bolt 21, thereby adjusting the distance between the movable clamping plate 23 and the fixing clamping plate 22, the support frame is clamped and fixed on an external operating bed through the fixed splint 22 and the movable splint 23 by adjusting the distance between the fixed splint 22 and the movable splint 23, when the fixed needle frame 8 on the linkage rotary column 7 is in a horizontal shape, the laser pointer 10 is opened, the laser emitted by the laser pointer 10 is just overlapped with the 0 scale mark on the scale mark 12, the rotary table 14 is pulled rightwards, the rotary table 14 is pulled to drive the linkage rotary column 7 to extrude the spring 13 to move rightwards by the small amplitude, the rotary table 14 drives the coaxial rotary rod 6 to move rightwards, the rotary gear 18 moves rightwards in the limit groove 17, when the rotary gear 18 moves rightwards to separate from the limit groove 17, the linkage rotary column 7 and the fixed needle frame 8 can be driven to freely rotate by rotating the rotary table 14, the limit block 9 drives the laser pointer 10 to synchronously rotate, so that the laser emitted by the laser pointer 10 corresponds to the scale mark 12 on the scale ring 11, people read the rotation angle of the fixed needle frame 8 through the direction of the laser pointer 10, pull the rotary table 14 rightwards, the rotary table 14 is pulled to drive the linkage rotary column 7 to extrude the spring 13 to move rightwards by a small amplitude, the rotary table 14 drives the coaxial rotary rod 6 to move rightwards, so that the rotary gear 18 moves rightwards in the limiting groove 17, when the rotary gear 18 moves rightwards to be separated from the limiting groove 17, the linkage rotary column 7 and the fixed needle frame 8 can be driven to rotate freely through the rotation of the rotary table 14, the rotary table 14 pulled rightwards is loosened, the coaxial rotary rod 6 is driven to reset under the elastic force of the spring 13, at the moment, the rotary gear 18 moves leftwards to slide into the limiting groove 17 again, and people can not rotate the rotary table 14.
The working principle of the invention is as follows:
the movable clamping plate 23 is controlled to move up and down by rotating the bolt 21, so that the distance between the movable clamping plate 23 and the fixed clamping plate 22 is adjusted, and the support frame is clamped and fixed on an external operating bed through the fixed clamping plate 22 and the movable clamping plate 23 by adjusting the distance between the fixed clamping plate 22 and the movable clamping plate 23.
When the fixed needle frame 8 on the linkage rotary column 7 is horizontal, the laser pointer 10 is started, and the laser emitted by the laser pointer 10 is just overlapped with the 0 scale mark on the scale mark 12.
Pulling carousel 14 rightwards, make carousel 14 drive linkage rotary column 7 extrusion spring 13 move to the small amplitude right through pulling carousel 14, carousel 14 will drive coaxial dwang 6 and move to the right side, make the running gear 18 move to the right side in the inside of spacing groove 17, when running gear 18 moves to the right side and breaks away from spacing groove 17, can drive linkage rotary column 7 through rotating carousel 14, fixed needle frame 8 free rotation, stopper 9 will drive laser pointer 10 synchronous rotation, the mark 12 on corresponding scale ring 11 of the play laser that makes laser pointer 10 send, people read the turned angle of fixed needle frame 8 through the direction of laser pointer 10.
The turntable 14 is pulled rightwards, the turntable 14 is pulled to drive the linkage rotary column 7 to extrude the spring 13 to move rightwards by a small amplitude, the turntable 14 drives the coaxial rotary column 6 to move rightwards, the rotary gear 18 moves rightwards in the limiting groove 17, when the rotary gear 18 moves rightwards to be separated from the limiting groove 17, the linkage rotary column 7 and the fixed needle frame 8 can be driven to freely rotate by rotating the turntable 14, the turntable 14 pulled rightwards is loosened, the coaxial rotary column 6 is driven to reset under the elastic force of the spring 13, at the moment, the rotary gear 18 moves leftwards to slide into the limiting groove 17 again, and people can not rotate the turntable 14.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a pjncture needle angle adjusting device, includes basic fixed block (1), fixed case (2) and middle bottom connecting block (3), basic fixed block (1) and fixed case (2) are bilateral symmetry and distribute, middle bottom connecting block (3) fixed mounting is between basic fixed block (1) and fixed case (2), its characterized in that: the supporting frame is characterized in that the basic fixing block (1), the fixing box (2) and the middle bottom connecting block (3) are fixedly connected with each other to form a supporting frame with a U-shaped structure, coaxial connecting holes (4) are formed in the basic fixing block (1) and the fixing box (2) in a penetrating manner, an inner fixing sleeve (5) is fixedly installed at the position, corresponding to the coaxial connecting hole (4), of one side, close to each other, of the basic fixing block (1) and the fixing box (2), the supporting frame is provided with a coaxial rotating rod (6) at the upper end of the inner part, the left end of the coaxial rotating rod (6) penetrates through the corresponding inner fixing sleeve (5) and the corresponding coaxial connecting hole (4) to extend to the outer part of the left side of the basic fixing block (1) and is fixedly connected with a limiting block (9), the right end of the coaxial rotating rod (6) penetrates through the corresponding inner fixing sleeve (5) and the corresponding coaxial connecting hole (4) to extend to the outer part of the right side of the fixing box (2) and is fixedly connected with a turntable (14), the excircle department of stopper (9) is provided with laser pointer (10), the leading flank fixed mounting of basis fixed block (1) and fixed case (2) has fixed plate (20), and bolt (21) are installed to the screw thread on fixed plate (20).
2. A puncture needle angle adjusting apparatus according to claim 1, wherein: the inner side of the coaxial rotating rod (6) is fixedly sleeved with a linkage rotating column (7), and a fixed needle frame (8) is fixedly arranged at the excircle of the linkage rotating column (7).
3. A puncture needle angle adjusting apparatus according to claim 1, wherein: the utility model discloses a coaxial dwang, including the lateral surface of basis fixed block (1), the position department fixed mounting that the lateral surface corresponds coaxial dwang (6) has scale ring (11), and scale ring (11) are coaxial setting with coaxial dwang (6), are provided with scale mark (12) on scale ring (11).
4. A puncture needle angle adjusting apparatus according to claim 1, wherein: be located position department between stopper (9) and scale ring (11) inboard fixed spring (13) of having cup jointed on coaxial dwang (6), be located one side that linkage rotary column (7) are close to fixed case (2) same inboard fixed a set of spring (13) of having cup jointed on coaxial dwang (6).
5. A puncture needle angle adjusting apparatus according to claim 1, wherein: the inside of fixed case (2) is hollow structure, and fixed mounting has connecting rod (15) of longitudinal symmetry in the hollow structure of fixed case (2) inside, and is two sets of fixed mounting has spacing dish (16) between connecting rod (15).
6. A needle angle adjustment arrangement as claimed in claim 5, wherein: the limiting disc (16) is provided with a limiting groove (17) in a penetrating mode, and the limiting disc (16), the limiting groove (17) and the coaxial rotating rod (6) are coaxially arranged.
7. A puncture needle angle adjusting device according to claim 6, wherein: and the inner side of the coaxial rotating rod (6) is fixedly sleeved with a rotating gear (18) of which the structure is matched with the limiting groove (17), and the outer wall surface of the rotating gear (18) is tightly attached to the inner wall surface of the limiting groove (17).
8. A puncture needle angle adjusting apparatus according to claim 1, wherein: the front side surfaces of the base fixing block (1) and the fixing box (2) are provided with sliding grooves (19) of T-shaped structures, the movable clamping plate (23) is slidably mounted inside the corresponding sliding groove (19) through a sliding block (25), and the sliding block (25) is a T-shaped block of which the structure is matched with the sliding groove (19).
9. A needle angle adjustment device as claimed in claim 8, wherein: the top surface of the movable clamping plate (23) is provided with a connecting groove (24) at a position corresponding to the bolt (21), the lower end of the bolt (21) penetrates through a threaded hole formed in the fixing plate (20) and extends downwards to the inside of the connecting groove (24), and the bolt (21) is movably connected with the movable clamping plate (23) through the connecting groove (24).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211086650.3A CN115363718A (en) | 2021-08-09 | 2021-08-09 | Puncture needle angle adjusting device |
| CN202110907437.3A CN113598903A (en) | 2021-08-09 | 2021-08-09 | Puncture needle angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110907437.3A CN113598903A (en) | 2021-08-09 | 2021-08-09 | Puncture needle angle adjusting device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211086650.3A Division CN115363718A (en) | 2021-08-09 | 2021-08-09 | Puncture needle angle adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113598903A true CN113598903A (en) | 2021-11-05 |
Family
ID=78307638
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211086650.3A Pending CN115363718A (en) | 2021-08-09 | 2021-08-09 | Puncture needle angle adjusting device |
| CN202110907437.3A Pending CN113598903A (en) | 2021-08-09 | 2021-08-09 | Puncture needle angle adjusting device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211086650.3A Pending CN115363718A (en) | 2021-08-09 | 2021-08-09 | Puncture needle angle adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN115363718A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205126361U (en) * | 2015-10-27 | 2016-04-06 | 北京大学深圳医院 | Liver disease puncture positioner |
| CN209916064U (en) * | 2019-03-25 | 2020-01-10 | 于来荣 | Liver disease puncture positioner |
| CN110720990A (en) * | 2019-10-21 | 2020-01-24 | 郑州大学第一附属医院 | Gynecological clinical operation auxiliary device |
| CN112547893A (en) * | 2020-12-03 | 2021-03-26 | 汪利华 | Stamping equipment for producing automobile parts |
| CN213098203U (en) * | 2020-07-13 | 2021-05-04 | 贵州省人民医院 | Fixing device for hemodialysis puncture of nephrology department |
| CN213310176U (en) * | 2020-09-07 | 2021-06-01 | 海南省人民医院 | Puncture needle angle adjusting device |
| CN213665609U (en) * | 2020-06-03 | 2021-07-13 | 南通大学附属医院 | CT puncture angle guiding device |
-
2021
- 2021-08-09 CN CN202211086650.3A patent/CN115363718A/en active Pending
- 2021-08-09 CN CN202110907437.3A patent/CN113598903A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205126361U (en) * | 2015-10-27 | 2016-04-06 | 北京大学深圳医院 | Liver disease puncture positioner |
| CN209916064U (en) * | 2019-03-25 | 2020-01-10 | 于来荣 | Liver disease puncture positioner |
| CN110720990A (en) * | 2019-10-21 | 2020-01-24 | 郑州大学第一附属医院 | Gynecological clinical operation auxiliary device |
| CN213665609U (en) * | 2020-06-03 | 2021-07-13 | 南通大学附属医院 | CT puncture angle guiding device |
| CN213098203U (en) * | 2020-07-13 | 2021-05-04 | 贵州省人民医院 | Fixing device for hemodialysis puncture of nephrology department |
| CN213310176U (en) * | 2020-09-07 | 2021-06-01 | 海南省人民医院 | Puncture needle angle adjusting device |
| CN112547893A (en) * | 2020-12-03 | 2021-03-26 | 汪利华 | Stamping equipment for producing automobile parts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115363718A (en) | 2022-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108612977A (en) | A kind of computer display screen convenient for adjustable range | |
| CN201016748Y (en) | Detecting element universal regulating apparatus | |
| CN112408764A (en) | Beautiful glass quick cutting device for furniture | |
| CN113598903A (en) | Puncture needle angle adjusting device | |
| CN205094524U (en) | Fixed convenient fine setting eye speculum | |
| CN213551924U (en) | Transcranial Doppler ultrasound embolus monitoring support | |
| CN215534516U (en) | Simple seat for ultrasound department examination | |
| CN211674769U (en) | Clinical movable support that resets of using of orthopedics | |
| CN207560971U (en) | A kind of municipal administration gardens trees anti-tipping apparatus | |
| CN215174408U (en) | Bedroom bedside lamp capable of being adjusted in telescopic mode | |
| CN212575160U (en) | Can tensile special frame of surgical nursing | |
| CN212853941U (en) | Auxiliary bracket structure for general nursing | |
| CN107693127A (en) | A kind of double-layer multifunctional medical instrument frame | |
| CN113017722A (en) | Clinical wound expanding device that uses of department of general surgery | |
| CN209700216U (en) | A kind of the elderly with can multi-angle oblique reading and writing board | |
| CN209645005U (en) | A kind of orthopaedics punch with positioning device | |
| CN215308256U (en) | High traditional chinese medical science internal medicine acupuncture locator of precision | |
| CN215960321U (en) | Telescopic adjustable operation tray support for operation | |
| CN209966347U (en) | AI health screening instrument | |
| CN218954462U (en) | Play all-in-one convenient to height-adjusting | |
| CN115211930B (en) | Cranium driller for neurosurgery | |
| CN217010929U (en) | Live auxiliary assembly | |
| CN218338502U (en) | Interventional puncture device | |
| CN215079855U (en) | Endoscope probing type examination supporting device for obstetrics and gynecology department | |
| CN214910082U (en) | Walking auxiliary device with multi-angle supporting function for orthopedic rehabilitation |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211105 |
|
| RJ01 | Rejection of invention patent application after publication |