CN220912790U - Specimen cutter - Google Patents
Specimen cutter Download PDFInfo
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- CN220912790U CN220912790U CN202322972789.4U CN202322972789U CN220912790U CN 220912790 U CN220912790 U CN 220912790U CN 202322972789 U CN202322972789 U CN 202322972789U CN 220912790 U CN220912790 U CN 220912790U
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- Prior art keywords
- operation plate
- screwing
- limit ring
- threaded rod
- specimen
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 7
- 206010028980 Neoplasm Diseases 0.000 description 33
- 238000005520 cutting process Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000000642 iatrogenic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a specimen incision device, comprising: the device comprises an operation plate, a limit ring and a screwing button, wherein the limit ring is arranged at the central position above the operation plate, the screwing button is arranged on the side wall of the limit ring in a penetrating manner, the screwing button is in threaded connection with the limit ring, and a push head is arranged at one end of the screwing button, which is positioned inside the limit ring; the two sides of the operation plate are symmetrically provided with top covers, the two top covers are respectively connected with the operation plate in a rotating mode, a first space is reserved between the two top covers, and the top covers are covered above the limit rings.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a specimen incision device.
Background
In tumor surgery, after a tumor is removed, the tumor needs to be dissected to determine the nature of the tumor at a deeper location. At present, when a tumor specimen is cut, a clinician often uses one hand to hold the specimen and the other hand to cut the specimen, so that blade cutting injuries are easy to occur, and iatrogenic exposure is caused. Meanwhile, the tumor specimen is not fixed, the operation is relatively inconvenient, and the incision is easy to be cut off.
Disclosure of utility model
The utility model mainly aims to provide a specimen cutter which solves the problems that in the prior art, a clinician performs cutting through a handheld tumor specimen, the operation is inconvenient and the cutting is easy, and the risk is certain.
In order to solve the technical problems, the utility model is realized as follows: a specimen cutter, comprising: the device comprises an operation plate, a limit ring and a screwing button, wherein the limit ring is arranged at the central position above the operation plate, the screwing button is arranged on the side wall of the limit ring in a penetrating manner, the screwing button is in threaded connection with the limit ring, and a push head is arranged at one end of the screwing button, which is positioned inside the limit ring; the two sides of the operation plate are symmetrically provided with top covers, the two top covers are respectively connected with the operation plate in a rotating mode, a first space is reserved between the two top covers, and the top covers are covered above the limit rings.
As a further technical scheme, the limit ring is fixedly arranged on the operation plate.
As a further technical scheme, two connecting blocks are arranged between each top cover and the operation plate, the two connecting blocks are respectively and fixedly arranged at two ends of one side of the operation plate, a second space is arranged between the two connecting blocks, and the upper ends of each connecting block are respectively and rotatably connected with the corresponding side edges of the top cover.
As a further technical scheme, the screwing button is provided with one screwing button, is positioned on the same side with one top cover and is positioned in the corresponding second space.
As a further technical scheme, the operation panel is also provided with two positioning parts, and the two positioning parts are respectively positioned at two sides of the first space between the two top covers; the locating part comprises two symmetrically arranged partition boards, and a gap is arranged between the two partition boards.
As a further technical scheme, the two screwing buttons are arranged and are symmetrically arranged.
As a further technical scheme, a linkage mechanism for controlling the two screwing buttons to move towards the center direction close to the limit ring is arranged between the two screwing buttons.
As a further technical scheme, the linkage mechanism comprises a bidirectional threaded rod and a sliding block, wherein the bidirectional threaded rod is arranged in the operation plate in a penetrating manner along the axial direction of the screwing button, threads with opposite directions are respectively arranged on two sides of the outer wall of the bidirectional threaded rod, and the middle part of the bidirectional threaded rod is rotationally connected with the operation plate; the sliding blocks are arranged at two sides of the bidirectional threaded rod respectively and symmetrically, are in threaded connection with two sides of the bidirectional threaded rod respectively, and the upper ends of the two sliding blocks are fixedly connected with the side walls of the corresponding screwing buttons respectively.
As a further technical scheme, the two sides of the operation plate corresponding to the screwing buttons are respectively provided with a slideway, and the sliding block is in sliding connection with the slideway.
As a further technical scheme, one end of the bidirectional threaded rod is provided with a screwing part.
The beneficial effects of the utility model are as follows: the utility model has simple structure, and can fix the tumor specimen in advance by arranging the specimen incision device, then incise the tumor specimen so as to conveniently judge the property of the tumor at the deeper part and also facilitate the freezing in operation. Meanwhile, the utility model has convenient operation and can avoid cutting hands. In addition, through the setting of location portion, can guarantee the roughness of incision.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic perspective view of a first embodiment of the present utility model;
FIG. 2 is a schematic view illustrating an open state according to a first embodiment of the present utility model;
FIG. 3 is a schematic view illustrating a cutting state according to a first embodiment of the present utility model;
fig. 4 is a schematic perspective view of a second embodiment of the present utility model;
fig. 5 is a schematic perspective view of a third embodiment of the present utility model;
fig. 6 is an internal detail view of a third embodiment of the present utility model.
Description of the reference numerals
1. An operation panel; 10. a connecting block; 11. a positioning part; 110. a partition plate; 12. a slideway; 13. a through hole; 2. a limit ring; 3. screwing the button; 30. pushing heads; 31. a handle; 4. a linkage mechanism; 40. a two-way threaded rod; 41. a screwing part; 42. a slide block; 43. a bearing; 5. a top cover; 6. a blade.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Example 1
As shown in fig. 1-3, the present utility model proposes a specimen cutter comprising: the device comprises an operation plate 1, a limit ring 2 and a screwing button 3, wherein the limit ring 2 is arranged at the central position above the operation plate 1, the screwing button 3 is arranged on the side wall of the limit ring 2 in a penetrating manner, the screwing button 3 is in threaded connection with the limit ring 2, and a push head 30 is arranged at one end of the screwing button 3, which is positioned in the limit ring 2; the two sides of the operation plate 1 are symmetrically provided with top covers 5, the two top covers 5 are respectively connected with the operation plate 1 in a rotating way, a first space is reserved between the two top covers 5, and the top covers 5 are covered above the limit rings 2.
Wherein the limit ring 2 is fixedly arranged on the operation plate 1. As shown in fig. 1 and 2, two connection blocks 10 are respectively arranged between each top cover 5 and the operation plate 1, the two connection blocks 10 are respectively and fixedly arranged at two ends of one side of the operation plate 1, a second space is arranged between the two connection blocks 10, and part of the side wall of the limit ring 2 can be exposed in the second space; in addition, the upper end of each connecting block 10 is respectively connected with the side edge of the corresponding top cover 5 in a rotating way, for example, the upper end of each connecting block 10 is connected with the corresponding top cover 5 in a rotating way through a hinge, so that the top cover 5 is opened and closed. In this embodiment, the screwing knob 3 is provided with one, and the screwing knob 3 is located in the corresponding second space on the same side as one of the top caps 5.
In addition to the above, the operation panel 1 is further provided with two positioning parts 11, and the two positioning parts 11 are respectively located at two sides of the first space between the two top covers 5; i.e. the top cover 5 is provided on one of the two sides of the operation panel 1, and the positioning portions 11 are provided on the other two sides of the operation panel 1. Wherein the positioning part 11 consists of two symmetrically arranged partition plates 110, and a gap for placing the blade 6 is arranged between the two partition plates 110.
When the tumor specimen fixing device is specifically used, the top cover 5 is firstly opened, the limit ring 2 is completely exposed, then the tumor specimen is placed in the limit ring 2, and then the screwing button 3 is adjusted to enable the screwing button 3 to tightly press the tumor specimen, namely the tumor specimen is fixed in the limit ring 2, and finally the top cover 5 is covered, so that two sides of the tumor are fixed from the upper side. Wherein a portion of the first space exposes a portion of the tumor specimen surface, where the tumor specimen is then dissected with a blade 6. In the specific cutting process, two ends of the blade 6 are firstly placed in the middle gap of the positioning part 11, as shown in fig. 3, and then the surface of the tumor can be cut by pulling one end of the blade 6, so that the flatness of the cut can be ensured by the positioning part 11.
Example two
As shown in fig. 4, the present embodiment includes an operation plate 1, a stop collar 2, a screwing knob 3, and a positioning portion 11, wherein the operation plate 1, the stop collar 2, and the positioning portion 11 are the same as those of the first embodiment. Whereas this embodiment is provided with only one more screwing knob 3 than the first embodiment; i.e. in this embodiment two screw buttons 3 are provided and the two screw buttons 3 are symmetrically arranged, i.e. the two screw buttons 3 are located in two second spaces on both sides of the operation panel 1, respectively.
When the embodiment is specifically applied, firstly, the top cover 5 is opened, the limit ring 2 is completely exposed, then the tumor specimen is placed in the limit ring 2, and then the two screwing buttons 3 are adjusted, so that the two screwing buttons 3 are propped against the tumor specimen inwards, and the tumor specimen is fixed at the central position of the limit ring 2; finally, the top cover 5 is covered, then the blade 6 is placed in the gap between the two positioning parts 11 as in the first embodiment to position the blade 6, and finally the tumor specimen is incised. In the embodiment, two screwing buttons 3 are symmetrically arranged, so that a tumor specimen can be fixed at the central position of the limit ring 2, and the first space is opposite to the central position of the limit ring 2, so that the middle position of the tumor specimen can be cut; simultaneously, the problem that when a tumor specimen is smaller, after being adjusted by the screwing button 3 on one side, the tumor specimen is jacked to one side of the limit ring 2, and when the tumor specimen is cut at the position of the first space, only the side part of the tumor specimen can be cut, and the middle part of the tumor cannot be cut can be avoided.
Example III
As shown in fig. 5 to 6, this embodiment is similar to the second embodiment, and a linkage mechanism for controlling the two screw buttons 3 to move in a direction approaching the center of the retainer ring 2 is provided between the two screw buttons 3.
The linkage mechanism 4 comprises a bidirectional threaded rod 40 and a sliding block 42, the bidirectional threaded rod 40 is arranged in the operation board 1 in a penetrating manner along the axial direction of the screwing knob 3, threads with opposite directions are respectively arranged on two sides of the outer wall of the bidirectional threaded rod 40, and the middle part of the bidirectional threaded rod 40 is in rotary connection with the operation board 1; as shown in fig. 6, the operation panel 1 is provided with a through hole 13, a bi-directional threaded rod 40 is inserted into the through hole 13 and is rotatably connected with the through hole 13, wherein a bearing 43 is provided in the middle of the through hole 13, the middle of the bi-directional threaded rod 40 is rotatably connected with the bearing 43, and the bearing 43 limits the position of the bi-directional threaded rod 40 to avoid the axial linear movement of the bi-directional threaded rod 40 in the through hole 13. In addition, two sliding blocks 42 are symmetrically arranged at two sides of the bidirectional threaded rod 40, and are in threaded connection with two sides of the bidirectional threaded rod 40, and upper ends of the two sliding blocks 442 are fixedly connected with corresponding side walls of the screwing button 3. In addition, the two sides of the operation board 1 corresponding to the screwing buttons 3 are respectively provided with a slide rail 12, and a slide block 42 is in sliding connection with the slide rails 12. And one end of the bi-directional threaded rod 40 is provided with a screwing part 41 for rotating the bi-directional threaded rod 40.
In the use process of the embodiment, the top cover 5 is firstly opened, the limit ring 2 is completely exposed, then the tumor specimen is placed in the limit ring 2, then the screwing part 41 of the bidirectional threaded rod 40 is screwed, so that the bidirectional threaded rod 40 rotates, the sliding blocks 42 are driven to move on the bidirectional threaded rod 40, the two sliding blocks 42 simultaneously drive the screwing button 3 to move towards the central position close to the limit ring 2, and the tumor specimen is simultaneously clamped on two sides. Finally, the top cover 5 is covered, then the blade 6 is placed in the gap between the two positioning parts 11 as in the first embodiment to position the blade 6, and finally the tumor specimen is incised. Through the setting of link gear 4 in this embodiment, can operate simultaneously that two screws 3 are synchronous and remove simultaneously, not only guarantee to hold the central point of spacing collar 2 with the tumour sample, the operation is also simpler simultaneously.
The foregoing description is only of the preferred embodiments of the utility model, and it is apparent that the embodiments described are merely some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (10)
1. A specimen cutter, comprising: the device comprises an operation plate, a limit ring and a screwing button, wherein the limit ring is arranged at the central position above the operation plate, the screwing button is arranged on the side wall of the limit ring in a penetrating manner, the screwing button is in threaded connection with the limit ring, and a push head is arranged at one end of the screwing button, which is positioned inside the limit ring; the two sides of the operation plate are symmetrically provided with top covers, the two top covers are respectively connected with the operation plate in a rotating mode, a first space is reserved between the two top covers, and the top covers are covered above the limit rings.
2. The specimen cutter according to claim 1, wherein the stopper ring is fixedly provided on the operation plate.
3. The specimen cutter according to claim 1, wherein two connecting blocks are arranged between each top cover and the operation plate, the two connecting blocks are respectively fixedly arranged at two ends of one side of the operation plate, a second space is arranged between the two connecting blocks, and the upper end of each connecting block is respectively connected with the side edge of the corresponding top cover in a rotating manner.
4. The specimen cutter of claim 3 wherein the screw-on knob is provided one on each side of one of the caps and is located in a corresponding second space.
5. The specimen incision device according to claim 4, wherein the operation panel is further provided with two positioning portions, and the two positioning portions are respectively located at two sides of the first space between the two top covers; the locating part comprises two symmetrically arranged partition boards, and a gap is arranged between the two partition boards.
6. The specimen cutter according to claim 1, wherein two of the screwing buttons are provided, and the two screwing buttons are symmetrically arranged.
7. The specimen cutter according to claim 6, wherein a linkage mechanism for controlling the two screw buttons to move in a direction approaching the center of the limit ring is provided between the two screw buttons.
8. The specimen cutter according to claim 7, wherein the linkage mechanism comprises a bidirectional threaded rod and a sliding block, the bidirectional threaded rod is arranged in the operation plate in a penetrating manner along the axial direction of the screwing button, threads with opposite directions are respectively arranged on two sides of the outer wall of the bidirectional threaded rod, and the middle part of the bidirectional threaded rod is in rotary connection with the operation plate; the sliding blocks are arranged at two sides of the bidirectional threaded rod respectively and symmetrically, are in threaded connection with two sides of the bidirectional threaded rod respectively, and the upper ends of the two sliding blocks are fixedly connected with the side walls of the corresponding screwing buttons respectively.
9. The specimen cutter according to claim 8, wherein the two sides of the operation plate corresponding to the screwing buttons are respectively provided with a slide way, and the slide block is slidably connected with the slide way.
10. The specimen cutter of claim 8 wherein one end of the bi-directional threaded rod is provided with a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972789.4U CN220912790U (en) | 2023-11-03 | 2023-11-03 | Specimen cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972789.4U CN220912790U (en) | 2023-11-03 | 2023-11-03 | Specimen cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912790U true CN220912790U (en) | 2024-05-07 |
Family
ID=90903962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322972789.4U Active CN220912790U (en) | 2023-11-03 | 2023-11-03 | Specimen cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912790U (en) |
-
2023
- 2023-11-03 CN CN202322972789.4U patent/CN220912790U/en active Active
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