CN215129743U - Puncture locator for oncology - Google Patents
Puncture locator for oncology Download PDFInfo
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- CN215129743U CN215129743U CN202120611600.7U CN202120611600U CN215129743U CN 215129743 U CN215129743 U CN 215129743U CN 202120611600 U CN202120611600 U CN 202120611600U CN 215129743 U CN215129743 U CN 215129743U
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- main body
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- positioning sleeve
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- 238000005070 sampling Methods 0.000 claims abstract description 26
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 6
- 206010028980 Neoplasm Diseases 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 3
- 201000011510 cancer Diseases 0.000 description 4
- 238000002512 chemotherapy Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000001959 radiotherapy Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 201000010536 head and neck cancer Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000002626 targeted therapy Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
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Abstract
A puncture locator for oncology comprises a main body, wherein the upper part of the main body is provided with a left holding handle and a right holding handle, and the bottom of the main body is provided with a puncture needle head; the periphery of the middle part of the main body is provided with a positioning sleeve which can move along the length direction of the main body; a plurality of stable handles are arranged on the periphery of the positioning sleeve; the bottom of the positioning sleeve is provided with a positioning ring which can adjust the distance between the positioning ring and the positioning sleeve; the puncture needle is internally provided with a sampling drill bit, the side end of the main body at the lower side of the holding handle is provided with a control sheet capable of swinging up and down, and the control sheet swings to form a structure that the sampling drill bit moves up and down and horizontally rotates. The utility model discloses the problem that the sample location effect that has solved present tumour sampling device existence is poor, the sample volume is not enough effectively.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to puncture locator is used to oncology.
Background
The tumors are classified into benign tumors and malignant tumors according to the properties, the benign tumors generally only need to be radically removed by an operation, and the postoperative treatment does not need to be assisted by radiotherapy and chemotherapy. The treatment of malignant tumors is relatively complex, and different treatment methods need to be given according to different stages of the malignant tumors. For malignant tumors of digestive, respiratory, urogenital and other systems, the early stage cases are mainly radical operations, and the middle and late stages are mainly chemotherapy and targeted therapy. For early malignant tumors of the head and neck, radical radiotherapy is generally used as the main treatment, and the middle and late stages are also treated by comprehensive treatment such as targeting treatment, chemotherapy and the like.
For patients in the oncology department, it is important to determine the state of the tumor, and by studying the state of the tumor, it is possible to determine whether the tumor is benign or malignant and to determine the staging stage of the tumor. The tumor needs to be sampled in the determination and research of the tumor, so that the analysis and the research can be more accurately realized. The existing sampling device in the oncology department has the problems of poor sampling positioning effect and insufficient sampling quantity, so that the tumor sampling is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a puncture locator for oncology, solved the poor, not enough problem of sample volume of sample location effect that present tumour sampling device exists effectively.
In order to solve the above problems, the utility model adopts the following technical proposal:
a puncture locator for oncology comprises a main body, wherein the upper part of the main body is provided with a left holding handle and a right holding handle, and the bottom of the main body is provided with a puncture needle head; the periphery of the middle part of the main body is provided with a positioning sleeve which can move along the length direction of the main body; a plurality of stable handles are arranged on the periphery of the positioning sleeve; the bottom of the positioning sleeve is provided with a positioning ring which can adjust the distance between the positioning ring and the positioning sleeve; the puncture needle is internally provided with a sampling drill bit, the side end of the main body at the lower side of the holding handle is provided with a control sheet capable of swinging up and down, and the control sheet swings to form a structure that the sampling drill bit moves up and down and horizontally rotates.
Preferably, the front side and the rear side of the positioning sleeve are respectively connected with two adjusting plates capable of moving up and down in a sliding manner, and the bottom ends of the adjusting plates are fixedly connected with the positioning ring; the positioning sleeve is characterized in that the outer periphery of the positioning sleeve is connected with a front locking screw and a rear locking screw in an inward threaded manner, and the locking screws are screwed to form a structure for fixing the positioning ring and the positioning sleeve.
Preferably, the positioning sleeve is connected with the periphery of the main body in a sliding manner; the top of the stabilizing handle on the front side is fixedly connected with two guide rods, and the guide rods are in sliding connection with the holding handles at corresponding positions; a guide spring is sleeved on the periphery of the guide rod between the stabilizing handle and the holding handle;
a guide block is arranged on the front side of the holding handle on the front side, a limiting guide plate is arranged on the front side of the stabilizing handle on the front side, and a through limiting groove is formed in the front side of the limiting guide plate backwards; the guide block is connected in the limiting groove in a sliding manner; and the front side of the guide block is connected with a limit screw in a rear threaded manner, and the limit screw is screwed to form a structure for fixing the main body and the positioning sleeve.
Preferably, the upper limiting piece is arranged at the upper part of the inner side of the main body, a control guide rod capable of moving up and down is connected in the upper limiting piece in a sliding mode, and a reset blocking piece is fixedly connected to the periphery of the upper side of the control guide rod; a return spring is sleeved on the periphery of the control guide rod between the return blocking piece and the upper limiting piece;
the top of the control guide rod is hinged with a control block; the front side of the control sheet is fixedly connected with a control swing rod, and the rear side of the control swing rod is hinged with the main body; the front side of the control swing rod is connected with the control block in a sliding mode.
Preferably, the lower side of the control guide rod is rotatably connected with a rotating rod capable of horizontally rotating, and the bottom end of the rotating rod is coaxially and fixedly connected with the sampling rotating head; a control shaft is fixedly connected to the lower side of the control guide rod, an output gear is rotatably connected to the periphery of the control shaft, and the output gear is meshed and connected with a rack; the rack is fixedly connected to the inner side of the main body; the output gear is coaxially and fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and the second bevel gear is coaxially and fixedly connected with the rotating rod;
an annular lower limiting sheet is arranged inside the lower side of the main body; the rotating rod is sleeved in the lower limiting sheet.
The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:
1. this device is through setting up the holding ring of the adjustable vertical position in position sleeve and bottom to can help medical personnel to be fixed a position this device in suitable position before the sample, the accurate sample of being convenient for, immediately through fixed position sleeve, and adjust the relative position realization puncture sampling operation of position sleeve and main part, safe and accurate.
2. But this device is through setting up the sample drill bit of horizontal rotation and vertical removal in the puncture syringe needle to can make can realize the sample to the tumour through the sample drill bit after the puncture, improve the sample volume effectively, reduce the sample degree of difficulty, make the detection after the sample more accurate, guarantee that the testing result is stable accurate.
Drawings
Fig. 1 is a first axis mapping of the puncture locator for oncology department of the present invention.
Fig. 2 is a second shaft mapping diagram of the puncture locator for oncology department of the present invention.
Fig. 3 is an axonometric view of the positioning sleeve and the connecting component of the puncture positioner for oncology department of the utility model.
Fig. 4 is an axonometric view of the main body of the puncture locator for oncology of the present invention.
Fig. 5 is an axonometric view of the main body of the puncture locator for oncology department in partial section.
Fig. 6 is an axonometric view of the control guide rod and the connecting component of the puncture locator for oncology of the utility model.
In the drawings: 1-main body, 2-holding handle, 3-positioning sleeve, 4-stabilizing handle, 5-adjusting plate, 6-positioning ring, 7-puncture needle head, 8-control piece, 9-limiting guide plate, 10-limiting groove, 11-guide block, 12-limiting screw, 13-guide rod, 14-guide spring, 15-locking screw, 16-control swing rod, 17-control piece, 18-rack, 19-output gear, 20-first bevel gear, 21-control guide rod, 22-upper limiting piece, 23-reset spring, 24-reset baffle, 25-control shaft, 26-rotating rod, 27-second bevel gear, 28-lower limiting piece and 29-sampling drill bit.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-6, the utility model provides a puncture locator for oncology department, which comprises a main body 1, a left holding handle 2 and a right holding handle 2 arranged on the upper part of the main body 1, and a puncture needle head 7 arranged on the bottom of the main body 1; the periphery of the middle part of the main body 1 is provided with a positioning sleeve 3 which can move along the length direction of the main body 1; a plurality of stabilizing handles 4 are arranged on the periphery of the positioning sleeve 3; the bottom of the positioning sleeve 3 is provided with a positioning ring 6 which can adjust the distance between the positioning ring 3 and the positioning sleeve; a sampling drill bit 29 is arranged in the puncture needle head 7, a control sheet 8 capable of swinging up and down is arranged at the side end of the main body 1 at the lower side of the holding handle 2, and the control sheet 8 swings to form a structure that the sampling drill bit 29 moves up and down and rotates horizontally.
This device is through setting up position sleeve 3 and the holding ring 6 of the adjustable vertical position in bottom to can help medical personnel to be fixed a position this device in suitable position before the sample, the accurate sample of being convenient for, immediately through fixed position sleeve 3, and adjust the relative position realization puncture sample operation of position sleeve 3 and main part 1, safe and accurate.
But this device is through setting up the sample drill bit 29 of horizontal rotation and vertical removal in puncture syringe needle 7 to can make and can realize the sample to the tumour through sample drill bit 29 after the puncture, improve the sample volume effectively, reduce the sample degree of difficulty, make the detection after the sample more accurate, guarantee that the testing result is stable accurate.
As shown in fig. 3, two adjusting plates 5 capable of moving up and down are respectively connected to the front and rear sides of the positioning sleeve 3 in a sliding manner, and the bottom ends of the adjusting plates 5 are fixedly connected with the positioning ring 6; the periphery of the positioning sleeve 3 is connected with a front locking screw 15 and a rear locking screw 15 in an inward threaded manner, and the locking screws 15 are screwed to form a structure for fixing the positions of the positioning ring 6 and the positioning sleeve 3.
Scale marks may be provided on the outer circumference of the adjustment plate 5 for accurately displaying the distance between the positioning sleeve 3 and the positioning ring 6.
By adjusting the distance between the positioning ring 6 and the positioning sleeve 3, the maximum insertion depth of the puncture needle head 7 can be controlled, so that the device can be inserted more safely and accurately.
As shown in fig. 2-3, the positioning sleeve 3 is slidably connected to the periphery of the main body 1; the top of the stabilizing handle 4 at the front side is fixedly connected with two guide rods 13, and the guide rods 13 are all in sliding connection with the holding handles 2 at corresponding positions; a guide spring 14 is sleeved on the periphery of the guide rod 13 between the stabilizing handle 4 and the holding handle 2;
a guide block 11 is arranged on the front side of the front holding handle 2, a limiting guide plate 9 is arranged on the front side of the front stabilizing handle 4, and a through limiting groove 10 is formed in the front side of the limiting guide plate 9 and is arranged at the back side; the guide block 11 is connected in the limiting groove 10 in a sliding manner; the front side and the rear side of the guide block 11 are in threaded connection with a limit screw 12, and the limit screw 12 is screwed to form a structure for fixing the positions of the main body 1 and the positioning sleeve 3.
During puncturing, the left hand holds the stable handle 4 to enable the position of the positioning sleeve 3 not to change, and the right hand presses the main body 1 or holds the holding handle 2 at the same time, so that the main body 1 with the puncturing needle head 7 at the bottom of the main body can move downwards to achieve puncturing operation.
As shown in fig. 5-6, an upper limiting piece 22 is arranged at the upper part of the inner side of the main body 1, a control guide rod 21 capable of moving up and down is slidably connected in the upper limiting piece 22, and a reset blocking piece 24 is fixedly connected to the periphery of the upper side of the control guide rod 21; a return spring 23 is sleeved on the periphery of the control guide rod 21 between the return blocking piece 24 and the upper limiting piece 22;
the top of the control guide rod 21 is hinged with a control block 17; the front side of the control sheet 8 is fixedly connected with a control swing rod 16, and the rear side of the control swing rod 16 is hinged with the main body 1; the front side of the control swing rod 16 is connected with the control block 17 in a sliding mode.
By pressing the control plate 8 upwards, the control swing rod 16 can swing along with the control plate, so that the control swing rod 16 can swing along with the control block 17 which is connected with the control swing rod in a sliding mode, and the control block 17 can move along the length direction of the control swing rod 16 at the same time due to the fact that the control guide rod 21 is connected in the upper limiting plate 22 in a sliding mode, and therefore the vertical position of the control guide rod 21 is changed. And the existence of the return spring 23 enables the control guide rod 21 to return to the original shape after moving downwards.
As shown in fig. 5-6, a rotating rod 26 capable of rotating horizontally is rotatably connected to the lower side of the control guide rod 21, and the bottom end of the rotating rod 26 is coaxially and fixedly connected with the sampling rotating head; a control shaft 25 is fixedly connected to the lower side of the control guide rod 21, an output gear 19 is rotatably connected to the periphery of the control shaft 25, and the output gear 19 is connected with a rack 18 in a meshed manner; the rack 18 is fixedly connected to the inner side of the main body 1; the output gear 19 is coaxially and fixedly connected with a first bevel gear 20, the first bevel gear 20 is engaged with a second bevel gear 27, and the second bevel gear 27 is coaxially and fixedly connected with the rotating rod 26;
an annular lower limiting sheet 28 is arranged inside the lower side of the main body 1; the rotating rod 26 is sleeved in the lower limiting sheet 28.
When the control guide rod 21 carries the rotating rod 26 which is rotationally connected with the control guide rod and the sampling drill bit 29 at the bottom of the control guide rod to move downwards, the output gear 19 on the control guide rod 21 rotates under the action of the rack 18, so that the first bevel gear 20 fixed with the output gear 19 rotates, and the first bevel gear 20 carries the rotating rod 26 to rotate through the second bevel gear 27, so that the sampling drill bit 29 moves downwards and rotates, and sampling is realized.
When the device is used, the relative positions of the positioning ring 6 and the positioning sleeve 3 are adjusted, the positioning ring 6 is arranged at the sampling position immediately, the positioning ring 6 is positioned by holding the stabilizing handle 4, the main body 1 or the holding handle 2 is pressed immediately, the puncture needle head 7 moves downwards, the control piece 8 is pressed finally, the sampling operation is realized by the rotation and the downward movement of the sampling drill bit 29, and the device is stable and convenient to sample.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.
Although the terms of the main body 1, the grip handle 2, the positioning sleeve 3, the stabilizing handle 4, the adjusting plate 5, the positioning ring 6, the puncture needle 7, the control plate 8, the limit guide 9, the limit groove 10, the guide block 11, the limit screw 12, the guide rod 13, the guide spring 14, the locking screw 15, the control swing rod 16, the control block 17, the rack 18, the output gear 19, the first bevel gear 20, the control guide rod 21, the upper limit plate 22, the return spring 23, the return baffle 24, the control shaft 25, the rotating rod 26, the second bevel gear 27, the lower limit plate 28, the sampling drill bit 29 and the like are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (5)
1. The utility model provides a puncture locator for oncology which characterized in that: comprises a main body (1), a left holding handle and a right holding handle (2) are arranged at the upper part of the main body (1), and a puncture needle head (7) is arranged at the bottom of the main body (1); the periphery of the middle part of the main body (1) is provided with a positioning sleeve (3) which can move along the length direction of the main body (1); a plurality of stable handles (4) are arranged on the periphery of the positioning sleeve (3); a positioning ring (6) which can adjust the distance between the positioning ring and the positioning sleeve (3) is arranged at the bottom of the positioning sleeve (3); a sampling drill bit (29) is arranged in the puncture needle head (7), a control piece (8) capable of swinging up and down is arranged at the side end of the main body (1) on the lower side of the holding handle (2), and the control piece (8) swings to form a structure that the sampling drill bit (29) moves up and down and horizontally rotates.
2. The oncology puncture locator of claim 1, wherein: the front side and the rear side of the positioning sleeve (3) are respectively connected with two adjusting plates (5) capable of moving up and down in a sliding manner, and the bottom ends of the adjusting plates (5) are fixedly connected with the positioning ring (6); the positioning sleeve (3) is connected with a front locking screw and a rear locking screw (15) in an inward threaded manner on the periphery, and the locking screws (15) are screwed to form a structure for fixing the positions of the positioning ring (6) and the positioning sleeve (3).
3. The oncology puncture locator of claim 1, wherein: the positioning sleeve (3) is connected to the periphery of the main body (1) in a sliding manner; the top of the stabilizing handle (4) at the front side is fixedly connected with two guide rods (13), and the guide rods (13) are in sliding connection with the holding handles (2) at corresponding positions; a guide spring (14) is sleeved on the periphery of the guide rod (13) between the stabilizing handle (4) and the holding handle (2);
a guide block (11) is arranged on the front side of the holding handle (2) on the front side, a limiting guide plate (9) is arranged on the front side of the stabilizing handle (4) on the front side, and a through limiting groove (10) is formed in the front side of the limiting guide plate (9) towards the rear; the guide block (11) is connected in the limiting groove (10) in a sliding manner; the front side of the guide block (11) is connected with a limit screw (12) in a threaded manner, and the limit screw (12) is screwed to form a structure for fixing the positions of the main body (1) and the positioning sleeve (3).
4. The oncology puncture locator of claim 1, wherein: an upper limiting sheet (22) is arranged at the upper part of the inner side of the main body (1), a control guide rod (21) capable of moving up and down is connected in the upper limiting sheet (22) in a sliding mode, and a reset blocking sheet (24) is fixedly connected to the periphery of the upper side of the control guide rod (21); a return spring (23) is sleeved on the periphery of the control guide rod (21) between the return blocking sheet (24) and the upper limiting sheet (22);
the top of the control guide rod (21) is hinged with a control block (17); the front side of the control sheet (8) is fixedly connected with a control swing rod (16), and the rear side of the control swing rod (16) is hinged with the main body (1); the front side of the control swing rod (16) is connected with the control block (17) in a sliding mode.
5. The oncology puncture locator of claim 4, wherein: the lower side of the control guide rod (21) is rotatably connected with a rotating rod (26) capable of horizontally rotating, and the bottom end of the rotating rod (26) is coaxially and fixedly connected with the sampling rotating head; a control shaft (25) is fixedly connected to the lower side of the control guide rod (21), an output gear (19) is rotatably connected to the periphery of the control shaft (25), and the output gear (19) is meshed with a rack (18); the rack (18) is fixedly connected to the inner side of the main body (1); the output gear (19) is coaxially and fixedly connected with a first bevel gear (20), the first bevel gear (20) is meshed with a second bevel gear (27), and the second bevel gear (27) is coaxially and fixedly connected with the rotating rod (26);
an annular lower limiting sheet (28) is arranged inside the lower side of the main body (1); the rotating rod (26) is sleeved in the lower limiting sheet (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120611600.7U CN215129743U (en) | 2021-03-25 | 2021-03-25 | Puncture locator for oncology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120611600.7U CN215129743U (en) | 2021-03-25 | 2021-03-25 | Puncture locator for oncology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215129743U true CN215129743U (en) | 2021-12-14 |
Family
ID=79352922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120611600.7U Expired - Fee Related CN215129743U (en) | 2021-03-25 | 2021-03-25 | Puncture locator for oncology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215129743U (en) |
-
2021
- 2021-03-25 CN CN202120611600.7U patent/CN215129743U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |