CN221083684U - Quick-mounting tumor puncture sampling needle - Google Patents
Quick-mounting tumor puncture sampling needle Download PDFInfo
- Publication number
- CN221083684U CN221083684U CN202322704325.5U CN202322704325U CN221083684U CN 221083684 U CN221083684 U CN 221083684U CN 202322704325 U CN202322704325 U CN 202322704325U CN 221083684 U CN221083684 U CN 221083684U
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- wall
- fixedly connected
- storage box
- fixed
- needle
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- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 30
- 238000005070 sampling Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 42
- 230000000694 effects Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001070941 Castanea Species 0.000 description 1
- 235000014036 Castanea Nutrition 0.000 description 1
- 206010027476 Metastases Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 230000009401 metastasis Effects 0.000 description 1
Abstract
The utility model discloses a quick-mounting tumor puncture sampling needle, which relates to the technical field of puncture needles and comprises a storage box, wherein a circular plate is fixedly mounted on the left side of the storage box, a puncture needle is fixedly mounted on the right side of the storage box, and a rotary column is fixedly connected on the right side of the circular plate. According to the utility model, the rotary column fixedly connected to the right side of the circular plate rotates under the action of the limiting circular plate and the steel balls, so that the threaded column fixedly connected to the right side of the rotary column rotates, the fixed circular block sleeved on the outer wall of the threaded column in a threaded manner moves leftwards under the action of the limiting connecting plate and the sliding block under the action of the threaded column, the sliding block moves more smoothly under the action of the sliding rod, and the puncture needle fixedly connected to the right side of the fixed circular block moves leftwards under the action of the fixed circular block, so that the puncture needle is moved into the inner cavity of the storage box, and the purpose of conveniently storing the puncture needle is achieved.
Description
Technical Field
The utility model relates to the technical field of puncture needles, in particular to a quick-mounting tumor puncture sampling needle.
Background
Along with the progress of the development science of society, the medical industry has also greatly improved, and some diseases without names slowly have own names, so that 'tumors' are cold and chestnut, after knowing that the body has tumors, the patients need to determine whether the tumors are malignant or benign through sampling so as to carry out subsequent treatment, and sampling needles are usually needed for sampling.
For example, chinese patent publication No. CN209678568U discloses a puncture needle, and more specifically a novel tumor puncture sampling needle, including the closeable outer tube, remove the spacing ring, remove sample inner tube, tumor sampling device, realized with the closing plate combination sealed the back to the closeable outer tube implant to wait the tumour department of taking a sample, can carry out multiple sample through the operation closeable outer tube and reduce the misery of implanting, the closeable outer tube can isolate tumor sampling device and healthy tissue and avoid causing the metastasis and infection etc. function of tumour, remove the spacing ring and install on the closeable outer tube, remove spacing ring and closeable outer tube clearance fit, L shape movable rod installs and fixes on the spliced pole, spacing screw thread post and spacing hole screw thread fit, remove sample inner tube installs inside the closeable outer tube, remove sample inner tube and closeable outer tube clearance fit, tumor sampling device installs on removing sample inner tube, semicircle canister installation is fixed on single face rack, the connecting rod installation is fixed on two-sided removal rack.
The following problems exist in the prior art:
when the quick-mounting tumor puncture sampling needle is used, the existing quick-mounting tumor puncture sampling needle is easy to deform due to the fact that the needle head is exposed when the quick-mounting tumor puncture sampling needle is stored, and a certain danger exists; when the quick-mounting tumor puncture sampling needle is used, the existing quick-mounting tumor puncture sampling needle is inconvenient for quickly taking out a taken sample.
Disclosure of utility model
The utility model provides a quick-mounting tumor puncture sampling needle, which solves the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a quick-mounting formula tumour puncture sampling needle, includes the case, the left side fixed mounting of case has the plectane, the right side fixed mounting of case has the pjncture needle.
The right side fixedly connected with column spinner of plectane, the outer wall of column spinner has fixedly cup jointed spacing plectane, the outer wall of spacing plectane cup joints with the inner chamber activity of case, the upper surface overlap joint of spacing plectane has the steel ball, is the upper surface of steel ball and the inner chamber overlap joint of case, the outer wall activity of column spinner cup joints sealing washer one, the outer wall of sealing washer one cup joints with the inner chamber of case is fixed, the right side fixedly connected with screw thread post of column spinner, the outer wall screw thread of screw thread post cup joints fixed circle piece, the right side of fixed circle piece and the left side fixed connection of pjncture needle, the outer wall of fixed circle piece cup joints with the inner chamber activity of case, the outer wall of fixed circle piece is fixed to be cup jointed annular rubber board, the outer wall of annular rubber board cup joints with the inner chamber activity of case.
The right side of screw thread post just is located the right side fixedly connected with rubber plectane of fixed circle piece, the outer wall of rubber plectane cup joints with the inner chamber activity of pjncture needle, the outer wall activity of pjncture needle has cup jointed sealing washer two, the outer wall of sealing washer two is fixed cup joint with the inner chamber of case.
The technical scheme of the utility model is further improved as follows: the upper surface of the fixed round block is fixedly connected with a limit connecting plate, and the outer wall of the limit connecting plate is movably sleeved with the inner cavity of the storage box.
The technical scheme of the utility model is further improved as follows: the upper surface of the limit connecting plate is fixedly connected with a sliding block, and the outer wall of the sliding block is movably sleeved with the inner cavity of the storage box.
The technical scheme of the utility model is further improved as follows: the inner cavity of the sliding block is movably sleeved with a sliding rod, and the left side and the right side of the sliding rod are fixedly connected with the inner cavity of the storage box.
The technical scheme of the utility model is further improved as follows: the right side of fixed circle piece and be located the top fixedly connected with annular closing plate of pjncture needle, the outer wall of annular closing plate cup joints with the inner chamber activity of case.
The technical scheme of the utility model is further improved as follows: the right side overlap joint of annular closing plate has sealed pad, sealed right side and the inner chamber fixed connection of case of filling up.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a quick-mounting tumor puncture sampling needle, which adopts a rotating column, a circular plate, a storage box, a limiting circular plate, steel balls, a threaded column, a fixed circular block, a puncture needle, a limiting connecting plate, a sliding rod and a sliding block to be mutually matched.
2. The utility model provides a quick-mounting tumor puncture sampling needle, which adopts the mutual matching of a sealing ring II, a sealing ring I, a storage box, a puncture needle, a threaded column, a rubber circular plate, a fixed circular block, a sealing gasket and an annular sealing plate, the inner cavity of the storage box is kept in a sealing state under the action of the sealing ring II and the sealing ring I, and the fixed circular block cannot collide with the inner cavity of the storage box when moving rightwards under the action of the sealing gasket and the annular sealing plate, so that the inner cavity of the storage box is protected, and a sample in the inner cavity of the puncture needle is pushed out under the action of the rubber circular plate fixedly connected to the right side of the threaded column, thereby achieving the aim of conveniently taking out the sampled sample.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
fig. 4 is an enlarged schematic view of the structure of the present utility model at B.
In the figure: 1. a storage box; 2. a puncture needle; 3. a circular plate; 31. a spin column; 32. a limit circular plate; 33. steel balls; 34. a first sealing ring; 35. a threaded column; 36. a rubber circular plate; 37. fixing the round block; 38. an annular rubber plate; 39. an annular sealing plate; 310. a sealing gasket; 311. a second sealing ring; 312. a limit connecting plate; 313. a slide bar; 314. a sliding block.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a fast-mounting tumor puncture sampling needle, which comprises a storage box 1, a circular plate 3 is fixedly mounted on the left side of the storage box 1, a puncture needle 2 is fixedly mounted on the right side of the storage box 1, a rotary column 31 is fixedly connected on the right side of the circular plate 3, a limit circular plate 32 is fixedly sleeved on the outer wall of the rotary column 31, a steel ball 33 is movably sleeved on the outer wall of the limit circular plate 32 and the inner cavity of the storage box 1, the upper surface of the steel ball 33 is in lap joint with the inner cavity of the storage box 1, a sealing ring 34 is movably sleeved on the outer wall of the rotary column 31, a fixed circular block 37 is fixedly sleeved on the outer wall of the threaded column 35, a right side of the fixed circular block 37 is fixedly connected with the left side of the puncture needle 2, an annular rubber plate 38 is movably sleeved on the outer wall of the fixed circular block 37 and the inner cavity of the storage box 1, a rubber ring 311 is movably sleeved on the outer wall of the threaded column 35 and is fixedly sleeved on the outer wall of the right circular block 37 and is fixedly connected with the inner cavity 311 of the puncture needle 2, and the outer wall of the sealing ring is movably sleeved on the inner cavity of the sealing ring 311.
In this embodiment, the rotating column 31 fixedly connected to the right side of the circular plate 3 is rotated under the action of the limiting circular plate 32 and the steel balls 33, so that the threaded column 35 fixedly connected to the right side of the rotating column 31 is rotated, the fixed circular block 37 sleeved on the outer wall of the threaded column 35 is moved leftwards under the action of the limiting connecting plate 312 and the sliding block 314 through the action of the threaded column 35, the sliding block 314 is moved more smoothly through the action of the sliding rod 313, and the puncture needle 2 fixedly connected to the right side of the fixed circular block 37 is moved leftwards through the action of the fixed circular block 37, so that the puncture needle 2 is moved into the inner cavity of the storage box 1, and meanwhile, a sample in the inner cavity of the puncture needle 2 is pushed out through the action of the rubber circular plate 36 fixedly connected to the right side of the threaded column 35.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the upper surface of the fixed round block 37 is fixedly connected with a limit connecting plate 312, the outer wall of the limit connecting plate 312 is movably sleeved with the inner cavity of the storage box 1, the upper surface of the limit connecting plate 312 is fixedly connected with a sliding block 314, the outer wall of the sliding block 314 is movably sleeved with the inner cavity of the storage box 1, the inner cavity of the sliding block 314 is movably sleeved with a sliding rod 313, and the left side and the right side of the sliding rod 313 are fixedly connected with the inner cavity of the storage box 1.
In this embodiment, by rotating the circular plate 3, the rotating column 31 fixedly connected to the right side of the circular plate 3 rotates under the action of the limiting circular plate 32 and the steel balls 33, so that the threaded column 35 fixedly connected to the right side of the rotating column 31 rotates, the fixed circular block 37 sleeved on the outer wall of the threaded column 35 moves leftwards under the action of the limiting connecting plate 312 and the sliding block 314 through the action of the threaded column 35, the sliding block 314 moves more smoothly through the action of the sliding rod 313, and the puncture needle 2 fixedly connected to the right side of the fixed circular block 37 moves leftwards through the action of the fixed circular block 37, so that the puncture needle 2 moves into the inner cavity of the storage box 1, and the purpose of conveniently storing the puncture needle 2 is achieved.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the right side of the fixed circular block 37 is fixedly connected with an annular sealing plate 39 above the puncture needle 2, the outer wall of the annular sealing plate 39 is movably sleeved with the inner cavity of the storage box 1, the right side of the annular sealing plate 39 is lapped with a sealing gasket 310, and the right side of the sealing gasket 310 is fixedly connected with the inner cavity of the storage box 1.
In this embodiment, the inner cavity of the storage box 1 is kept in a sealed state by the action of the second sealing ring 311 and the first sealing ring 34, and the fixed round block 37 cannot collide with the inner cavity of the storage box 1 when moving rightwards by the action of the sealing gasket 310 and the annular sealing plate 39, so that the inner cavity of the storage box 1 is protected, and the sample in the inner cavity of the puncture needle 2 is pushed out by the action of the rubber round plate 36 fixedly connected to the right side of the threaded column 35, so that the purpose of conveniently taking out the taken sample is achieved.
The working principle of the quick-mounting tumor puncture sampling needle is specifically described below.
As shown in fig. 1 to 4, the inner cavity of the storage box 1 is kept in a sealed state by the action of the second sealing ring 311 and the first sealing ring 34, the fixed round block 37 is prevented from colliding with the inner cavity of the storage box 1 when moving rightward by the action of the sealing gasket 310 and the annular sealing plate 39, so that the inner cavity of the storage box 1 is protected, the rotating column 31 fixedly connected to the right side of the circular plate 3 is rotated by the action of the limit circular plate 32 and the steel balls 33 by rotating the circular plate 3, the threaded column 35 fixedly connected to the right side of the rotating column 31 is rotated by the action of the threaded column 35, the fixed round block 37 sleeved on the outer wall of the threaded column 35 is moved leftward by the action of the limit connecting plate 312 and the sliding block 314, the sliding rod 313 is moved smoothly, the puncture needle 2 fixedly connected to the right side of the fixed round block 37 is moved leftward by the action of the fixed round block 37, and simultaneously, the sample in the inner cavity of the puncture needle 2 is pushed out by the action of the circular plate 36 fixedly connected to the right side of the threaded column 35.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a quick installation formula tumour puncture sampling needle, includes case (1), its characterized in that: a circular plate (3) is fixedly arranged on the left side of the storage box (1), and a puncture needle (2) is fixedly arranged on the right side of the storage box (1);
The right side fixedly connected with column spinner (31) of plectane (3), the outer wall of column spinner (31) has fixedly cup jointed spacing plectane (32), the outer wall of spacing plectane (32) and the inner chamber activity of case (1) cup joint, the upper surface overlap joint of spacing plectane (32) has steel ball (33), is the upper surface of steel ball (33) and the inner chamber overlap joint of case (1), the outer wall activity of column spinner (31) has cup jointed sealing washer one (34), the outer wall of sealing washer one (34) and the inner chamber of case (1) are fixed cup joint, the right side fixedly connected with screw thread post (35) of column spinner (31), the outer wall screw thread cup joint of screw thread post (35) has fixed circle piece (37), the right side of fixed circle piece (37) and the left side fixed connection of pjncture needle (2), the outer wall of fixed circle piece (37) and the inner chamber activity cup joint of case (1), the outer wall of fixed circle piece (37) has fixedly cup jointed annular rubber plate (38), the outer wall of annular rubber plate (38) and the activity cup joint of inner chamber of case (1).
The right side of screw thread post (35) and be located the right side fixedly connected with rubber plectane (36) of fixed circle piece (37), the outer wall of rubber plectane (36) cup joints with the inner chamber activity of pjncture needle (2), the outer wall activity of pjncture needle (2) cup joints sealing washer two (311), the outer wall of sealing washer two (311) is fixed cup joints with the inner chamber of case (1).
2. The quick-attach tumor penetrating sampling needle of claim 1, wherein: the upper surface of the fixed round block (37) is fixedly connected with a limit connecting plate (312), and the outer wall of the limit connecting plate (312) is movably sleeved with the inner cavity of the storage box (1).
3. A quick-attach tumor puncturing sampling needle as claimed in claim 2, wherein: the upper surface of the limit connecting plate (312) is fixedly connected with a sliding block (314), and the outer wall of the sliding block (314) is movably sleeved with the inner cavity of the storage box (1).
4. A quick-attach tumor penetrating sampling needle according to claim 3, wherein: the inner cavity of the sliding block (314) is movably sleeved with a sliding rod (313), and the left side and the right side of the sliding rod (313) are fixedly connected with the inner cavity of the storage box (1).
5. The quick-attach tumor penetrating sampling needle of claim 1, wherein: the right side of the fixed circular block (37) is fixedly connected with an annular sealing plate (39) above the puncture needle (2), and the outer wall of the annular sealing plate (39) is movably sleeved with the inner cavity of the storage box (1).
6. The quick-attach tumor penetrating sampling needle of claim 5, wherein: the right side of the annular sealing plate (39) is lapped with a sealing gasket (310), and the right side of the sealing gasket (310) is fixedly connected with the inner cavity of the storage box (1).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221083684U true CN221083684U (en) | 2024-06-07 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |