CN112294370A - Pathological tissue extraction element is used in medical treatment operation - Google Patents
Pathological tissue extraction element is used in medical treatment operation Download PDFInfo
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- CN112294370A CN112294370A CN202011163955.0A CN202011163955A CN112294370A CN 112294370 A CN112294370 A CN 112294370A CN 202011163955 A CN202011163955 A CN 202011163955A CN 112294370 A CN112294370 A CN 112294370A
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- 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
-
- 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
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
Abstract
The invention discloses a pathological tissue extraction device for medical surgery, which comprises a supporting seat, wherein a fixing hole is formed in the side wall of an extraction mechanism in a second clamping groove in a penetrating manner; the extraction mechanism comprises two installation blocks, the two installation blocks are respectively connected in the first clamping groove and the second clamping groove in a sliding mode, one opposite ends of the two installation blocks respectively penetrate through the notches of the first clamping groove and the second clamping groove and extend outwards, and an extraction pipe is fixedly connected with one opposite end of the two installation blocks. The invention achieves the following beneficial effects: the extraction tube matched with the operation length and the diameter of the pipeline is picked out, the installation block on the extraction tube is inserted into the second clamping groove, then the lead screw is driven to rotate through rotating the handle, the lead screw drives the moving block to move with the first clamping block through matching with the lead screw nut, then the first clamping block is enabled to be clamped with the other installation block through the first clamping groove, and meanwhile, the lead screw drives the rotating rod to rotate through transmission between the bevel gears.
Description
Technical Field
The invention relates to a pathological tissue rapid extraction device, in particular to a pathological tissue extraction device for medical operation, and belongs to the technical field of medical equipment.
Background
Pathological examination of tumor is one of the most important tumor diagnosis methods, the pathological examination can determine the diagnosis, tissue source, property, range and the like of tumor, and provides important basis for clinical treatment, the accuracy of pathological examination result and the control of operation time in the operation process are critical to the safety of the life of a patient, so the pathological determination means in the operation must ensure high efficiency and accuracy, the traditional pathological section needs more than ten steps of fixing, dehydrating, transparence and the like, the whole process lasts for 16-22 hours, the conventional pathological diagnosis needs 3-5 working days to be completed, the time is too long, the method is only suitable for preoperative biopsy and is not suitable for determining pathology in the operation, and the method which is widely applied in the operation pathological determination process at present adopts an extraction device to adopt some pathological tissue cells to prepare cytology smears for examination, this examination requires only a few minutes to quickly determine the pathology.
However, the existing rapid extraction devices are usually modified by syringes, and the length and diameter of the extraction tube are fixed, which cannot be applied to different surgical positions in different surgeries, so that it is necessary to provide a pathological tissue extraction device for medical surgeries.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a pathological tissue extraction device for medical operation.
In order to achieve the purpose, the invention adopts the following technical scheme:
the pathological tissue extraction device for the medical operation is designed, and comprises a supporting seat (1), and is characterized in that a moving groove (2) is formed in the lower surface of the supporting seat (1), and a transmission cavity (3) is formed in the supporting seat (1) positioned on one side of the moving groove (2); a screw rod (4) is rotatably connected between the opposite groove walls of the moving groove (2), one end of the screw rod (4) penetrates through the transmission cavity (3) and extends into the transmission cavity, and the other end of the screw rod (4) penetrates through the support seat (1) and extends out of the support seat; a screw rod nut (5) is connected to the rod wall of the screw rod (4) in the moving groove (2) in a threaded manner, a moving block (6) is fixedly sleeved on the outer side wall of the screw rod nut (5), the moving block (6) is connected in the moving groove (2) in a sliding manner, and the lower end of the moving block (6) penetrates through the notch of the moving groove (2) and extends downwards to the outside of the supporting seat (1); one end, located outside the supporting seat (1), of the moving block (6) is fixedly connected with a first clamping block (7), one side edge of the lower surface of the supporting seat (1) is fixedly connected with a second clamping block (8), and a first clamping groove (9) is formed in the side wall, close to the second clamping block (8), of the first clamping block (7); a second clamping groove (10) is formed in the side wall, close to the first clamping block (7), of the second clamping block (8), and an extracting mechanism (11) is clamped in the first clamping groove (9) and the second clamping groove (10);
a lifting mechanism (12) is arranged on the bottom end cavity wall of the transmission cavity (3), the upper end of the lifting mechanism (12) penetrates through the driving cavity (3) and extends into the driving cavity, and the lower end of the lifting mechanism (12) penetrates through the lower end cavity wall of the driving cavity (3), the lower surface of the supporting seat (1) and the upper surface of the second clamping block (8) in sequence and extends downwards; the lower end of the lifting mechanism (12) is communicated with the second clamping groove (10), one end of the lifting mechanism (12) positioned in the driving cavity (3) is fixedly connected with a first bevel gear (13), one end of the screw rod (4) positioned in the driving cavity (3) is fixedly connected with a second bevel gear (14), and the first bevel gear (13) is meshed with the second bevel gear (14); a pressing mechanism (15) is arranged on the first clamping block (7), a rebound mechanism (16) is arranged in the pressing mechanism (15), and a connecting mechanism (17) is arranged on the pressing mechanism (15) and the extracting mechanism (11); the connecting mechanism (17) comprises a first magic tape (171), the first magic tape (171) is fixedly connected to the side wall of one side of the air bag (113), a second magic tape (172) is fixedly connected to the pressing plate (153) corresponding to the position of the first magic tape (171), and the first magic tape (171) and the second magic tape (172) are adhered to each other;
a fixing hole (18) is formed in the side wall, located in the second clamping groove (10), of the extracting mechanism (11) in a penetrating mode, and the lower end of the lifting mechanism (12) extends into the fixing hole (18) in a penetrating mode; the extraction mechanism (11) comprises two mounting blocks (111), the two mounting blocks (111) are respectively connected in a sliding manner in a first clamping groove (9) and a second clamping groove (10), one opposite ends of the two mounting blocks (111) respectively penetrate through notches of the first clamping groove (9) and the second clamping groove (10) and extend outwards, and one opposite end of each mounting block (111) is fixedly connected with an extraction pipe (112); wherein one end of the extraction tube (112) runs through and extends to the outside of the second clamping block (8) and the first clamping block (7), and the other end of the extraction tube (112) runs through and extends to the inside of the second clamping block (8) and the first clamping block (7) and is fixedly connected with an air bag (113).
In the scheme, the lifting mechanism (12) comprises a lifting groove (121), the lifting groove (121) is formed in the upper end groove wall of the second clamping groove (10), and a rotating rod (122) is rotatably connected to the upper end groove wall of the lifting groove (121); the upper end of the rotating rod (122) penetrates into the driving cavity (3) and extends into the driving cavity (3), one end of the rotating rod (122) located in the driving cavity (3) is fixedly connected to the lower surface of the first bevel gear (13), a thread groove (123) is formed in the lower surface of the rotating rod (122), and a threaded rod (124) is connected to the thread groove (123) in an internal thread mode; the lower end of the threaded rod (124) penetrates through a notch of the threaded groove (123) and extends downwards into the lifting groove (121), one end of the threaded rod (124) located in the lifting groove (121) is fixedly connected with a fixing rod (125), and the lower end of the fixing rod (125) penetrates through the notch of the lifting groove (121) and the fixing hole (18) and extends downwards.
In the scheme, the pressing mechanism (15) comprises a pressing hole (151), the pressing hole (151) penetrates through the first clamping block (7), a pressing rod (152) is connected in the pressing hole (151) in a sliding mode, one end of the pressing rod (152) penetrates through the second clamping block (8) and the first clamping block (7) and extends to the position between the second clamping block and the first clamping block (7), a pressing plate (153) is fixedly connected to the other end of the pressing rod (152), the other end of the pressing rod penetrates through the second clamping block (8) and the first clamping block (7) and extends to the position outside of the second clamping block and the first clamping block (7), a pushing plate (154) is fixedly connected to the side wall, far away from the side of the pressing rod (152), of the pushing plate (154), and an anti-skidding.
In the scheme, one end of the screw rod (4) located outside the supporting seat (1) is fixedly connected with a rotating handle (19), and a layer of anti-skidding sleeve (20) is fixedly sleeved on the outer side wall of the rotating handle (19).
The pathological tissue extraction device for the medical operation has the advantages that:
1. when the pathological tissue extraction device for the medical operation is used, an extraction tube matched with the operation length and the diameter of a pipeline is firstly picked out, an installation block on the extraction tube is inserted into a second clamping groove, then a screw rod is driven to rotate through a rotating handle, a movable block and a first clamping block are driven to move through the matching of the screw rod and a screw rod nut, the first clamping block is further clamped and connected with the other installation block through the first clamping groove, meanwhile, the screw rod drives a rotating rod to rotate through transmission between bevel gears, the rotating rod can drive the fixing rod to descend to a fixing hole to fix the installation block through the matching of the thread groove and a threaded rod, and then different extraction devices can be installed and fixed according to requirements, so that different requirements in different operations can be met.
2. When the pathological tissue extraction device for medical operation is used, the pushing plate can be pushed by the pushing plate through the pushing rod, so that air in the air bag is pushed out by the pushing plate, the extraction port of the extraction tube can be aligned with pathological tissue at the moment, then the pushing plate is loosened, the spring can push the annular block at the moment, the annular block drives the pushing rod to move synchronously, the pushing rod drives the pushing plate to move synchronously, and meanwhile, the pushing plate can drive the air bag to recover the original shape through adhesion of the first magic tape and the second magic tape, so that the air bag can extract pathological tissue from the outside, and the whole extraction operation is simple and convenient.
Drawings
FIG. 1 is a schematic structural view illustrating an installation state of a pathological tissue extraction device for medical surgery according to the present invention;
FIG. 2 is a structural diagram illustrating an installation process of the pathological tissue extraction device for medical operation according to the present invention;
FIG. 3 is a structural view illustrating an uninstalled state of the pathological tissue extraction device for medical surgery according to the present invention;
FIG. 4 is a schematic view of a pressed state structure of a pathological tissue extraction device for medical surgery according to the present invention;
FIG. 5 is a schematic structural diagram of an extraction mechanism of the pathological tissue extraction device for medical surgery according to the present invention;
FIG. 6 is a schematic view of the internal structure of a first clamping block of the pathological tissue extraction device for medical surgery according to the present invention;
FIG. 7 is an enlarged schematic structural view of a portion A in FIG. 2 of the pathological tissue extraction device for medical surgery according to the present invention;
fig. 8 is an enlarged schematic structural view of a portion B in fig. 2 of the pathological tissue extraction device for medical surgery according to the present invention.
In the figure: the device comprises a supporting seat 1, a moving groove 2, a transmission cavity 3, a screw rod 4, a screw rod nut 5, a moving block 6, a first clamping block 7, a second clamping block 8, a first clamping groove 9, a second clamping groove 10, an extraction mechanism 11, an installation block 111, an extraction pipe 112, an air bag 113, a lifting mechanism 12, a lifting groove 121, a rotating rod 122, a threaded groove 123, a threaded rod 124, a fixing rod 125, a first bevel gear 13, a second bevel gear 14, a pressing mechanism 15, a pressing hole 151, a pressing rod 152, a pressing plate 153, a pushing plate 154, an anti-slip plate 155, a rebound mechanism 16, an annular groove 161, an annular block 162, a spring 163, a connecting mechanism 17, a first magic tape 171, a second magic tape 172, a fixing hole 18, a rotating handle 19 and an anti-slip sleeve 20.
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.
Referring to fig. 1-8, a pathological tissue extraction device for medical surgery comprises a support base 1, a moving groove 2 is arranged on the lower surface of the support base 1, a transmission cavity 3 is arranged inside the support base 1 at one side of the moving groove 2, a lead screw 4 is rotatably connected between the opposite groove walls of the moving groove 2 through a bearing, one end of the lead screw 4 penetrates and extends into the transmission cavity 3, the other end of the lead screw 4 penetrates and extends out of the support base 1, a lead screw nut 5 is connected with the lead screw 4 through a screw thread on the rod wall positioned in the moving groove 2, a moving block 6 is fixedly sleeved on the outer side wall of the lead screw nut 5, the moving block 6 is slidably connected in the moving groove 2, the lower end of the moving block 6 penetrates through the notch of the moving groove 2 and extends downwards to the outside of the support base 1, a first clamping block 7 is fixedly connected at one, a second clamping block 8 is fixedly connected at one side edge of the lower surface of the supporting seat 1, a first clamping groove 9 is formed in the side wall of the first clamping block 7, which is close to one side of the second clamping block 8, a second clamping groove 10 is formed in the side wall of the second clamping block 8, which is close to one side of the first clamping block 7, the first clamping groove 9 and the second clamping groove 10 are arranged in parallel, an extraction mechanism 11 is clamped in the first clamping groove 9 and the second clamping groove 10, a lifting mechanism 12 is arranged on the bottom cavity wall of the transmission cavity 3, the upper end of the lifting mechanism 12 penetrates through and extends into the driving cavity 3, the lower end of the lifting mechanism 12 sequentially penetrates through the lower cavity wall of the driving cavity 3, the lower surface of the supporting seat 1 and the upper surface of the second clamping block 8 and extends downwards, the lower end of the lifting mechanism 12 is communicated with the second clamping groove 10, a first bevel gear 13 is fixedly connected at one end of the lifting mechanism 12, which is positioned in the, one end of the screw rod 4 positioned in the driving cavity 3 is fixedly connected with a second bevel gear 14, the first bevel gear 13 is meshed with the second bevel gear 14, a pressing mechanism 15 is arranged on the first clamping block 7, a rebounding mechanism 16 is arranged inside the pressing mechanism 15, the pressing mechanism 15 and the extracting mechanism 11 are provided with a connecting mechanism 17, the extracting mechanism 11 is provided with a fixing hole 18 in a penetrating manner on the side wall positioned in the second clamping groove 10, and the lower end of the lifting mechanism 12 extends into the fixing hole 18 in a penetrating manner.
Wherein, draw mechanism 11 to include two installation pieces 111, two installation pieces 111 are sliding connection respectively in first centre gripping groove 9 and second centre gripping groove 10, two installation pieces 111 one end in opposite directions run through the notch of first centre gripping groove 9 and second centre gripping groove 10 respectively and outwards extend, the common fixedly connected with extraction tube 112 of one end in two installation pieces 111 in opposite directions, extraction tube 112's wherein one end runs through to extend to outside second centre gripping block 8 and first centre gripping block 7, extraction tube 112's the other end runs through to extend to second centre gripping block 8 and first centre gripping block 7 in and an gasbag 113 of fixedly connected with.
Wherein, elevating system 12 includes a lift groove 121, lift groove 121 sets up on the upper end cell wall of second centre gripping groove 10, it is connected with a dwang 122 to rotate through the bearing on the upper end cell wall of lift groove 121, the upper end of dwang 122 runs through and extends to in the drive chamber 3, the one end fixed connection that dwang 122 is located the drive chamber 3 is at the lower surface of first bevel gear 13, a thread groove 123 has been seted up to the lower surface of dwang 122, thread groove 123 female connection has a threaded rod 124, the lower extreme of threaded rod 124 runs through the notch of thread groove 123 and downwardly extending lift groove 121, threaded rod 124 is located one end fixedly connected with a dead lever 125 of lift groove 121, the lower extreme of dead lever 125 runs through the notch and the fixed orifices 18 and the downwardly extending of lift groove 121.
The pressing mechanism 15 includes a pressing hole 151, the pressing hole 151 is formed through the first clamping block 7, a pressing rod 152 is slidably connected in the pressing hole 151, and one end of the pressing rod 152 extends through the second clamping block 8 and the first clamping block 7 and is fixedly connected with a pressing plate 153.
The other end of the pressing rod 152 extends through the second clamping block 8 and the first clamping block 7 and is fixedly connected with a pushing plate 154.
Wherein, resilience mechanism 16 includes an annular groove 161, and annular groove 161 sets up on the inner wall of pressing hole 151, and sliding connection has an annular piece 162 in annular groove 161, and the inner wall of annular piece 162 runs through and extends to in pressing hole 151 and fixed the cover and connect on the pole wall of pressing rod 152, and fixedly connected with a spring 163 on the lateral wall of one of them side of annular piece 162, and the other end fixed connection of spring 163 is on the corresponding cell wall of annular groove 161.
Wherein, coupling mechanism 17 includes a first magic subsides 171, and first magic subsides 171 fixed connection is on the lateral wall of its one side of gasbag 113, corresponds on the pressing plate 153 of first magic subsides 171 position fixedly connected with a second magic subsides 172, and first magic subsides 171 and second magic subsides 172 are the mutual adhesion.
Wherein, one end of the screw rod 4 outside the supporting seat 1 is fixedly connected with a rotating handle 19.
Wherein, a skidproof plate 155 is fixedly connected with the side wall of the pushing plate 154 far away from the pushing rod 152.
Wherein, the outer side wall of the rotating handle 19 is fixedly sleeved with a layer of antiskid sleeve 20.
The working principle is as follows: when in use, firstly, the extraction tube 112 matched with the operation length and the diameter of the pipeline is picked out, and one mounting block 111 on the extraction tube 112, which drives the fixing hole 18, is inserted into the second clamping groove 10, then the screw rod 4 can be rotated by rotating the handle 19, the screw rod 4 drives the moving block 6 to move by matching with the screw nut 5, the moving block 6 drives the first clamping block 7 to move synchronously, the first clamping block 7 drives the first clamping groove 9 to clamp another mounting block 111 on the extraction tube 112, at the same time, the screw rod 4 drives the second bevel gear 14, the second bevel gear 14 drives the rotating rod 122 to rotate by meshing with the first bevel gear 13, the rotating rod 122 can drive the threaded rod 124 to descend by matching with the threaded groove 123 and the threaded rod 124, the threaded rod 124 synchronously drives the fixing rod 125 to descend into the fixing hole 18, and then one mounting block 111 is fixed, and then can avoid extraction tube 112 to produce and rock, thereby it is fixed to the centre gripping of extraction apparatus to have accomplished, later can be through pressing pushing plate 154, pushing plate 154 pushes down pressing plate 153 through pressing depression bar 152, and then make pressing plate 153 release the air in gasbag 113, can aim at extraction tube 112's the mouth of drawing with pathological tissue this moment, then loosen pushing plate 154 again, spring 163 can promote annular piece 162 this moment, and annular piece 162 drives pressing rod 152 synchronous motion, and pressing rod 152 can drive pressing plate 153 synchronous motion, pressing plate 153 can drive gasbag 113 through the adhesion of first magic subsides 171 with second magic subsides 172 and reply the former state simultaneously, and then make gasbag 113 can be taken out the air by the outside, and extract pathological tissue to extraction tube 112 in, make the whole operation of drawing comparatively simple convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A pathological tissue extraction device for medical surgery comprises a supporting seat (1), and is characterized in that a moving groove (2) is formed in the lower surface of the supporting seat (1), and a transmission cavity (3) is formed in the supporting seat (1) located on one side of the moving groove (2); a screw rod (4) is rotatably connected between the opposite groove walls of the moving groove (2), one end of the screw rod (4) penetrates through the transmission cavity (3) and extends into the transmission cavity, and the other end of the screw rod (4) penetrates through the support seat (1) and extends out of the support seat; a screw rod nut (5) is connected to the rod wall of the screw rod (4) in the moving groove (2) in a threaded manner, a moving block (6) is fixedly sleeved on the outer side wall of the screw rod nut (5), the moving block (6) is connected in the moving groove (2) in a sliding manner, and the lower end of the moving block (6) penetrates through the notch of the moving groove (2) and extends downwards to the outside of the supporting seat (1); one end, located outside the supporting seat (1), of the moving block (6) is fixedly connected with a first clamping block (7), one side edge of the lower surface of the supporting seat (1) is fixedly connected with a second clamping block (8), and a first clamping groove (9) is formed in the side wall, close to the second clamping block (8), of the first clamping block (7); a second clamping groove (10) is formed in the side wall, close to the first clamping block (7), of the second clamping block (8), and an extracting mechanism (11) is clamped in the first clamping groove (9) and the second clamping groove (10);
a lifting mechanism (12) is arranged on the bottom end cavity wall of the transmission cavity (3), the upper end of the lifting mechanism (12) penetrates through the driving cavity (3) and extends into the driving cavity, and the lower end of the lifting mechanism (12) penetrates through the lower end cavity wall of the driving cavity (3), the lower surface of the supporting seat (1) and the upper surface of the second clamping block (8) in sequence and extends downwards; the lower end of the lifting mechanism (12) is communicated with the second clamping groove (10), one end of the lifting mechanism (12) positioned in the driving cavity (3) is fixedly connected with a first bevel gear (13), one end of the screw rod (4) positioned in the driving cavity (3) is fixedly connected with a second bevel gear (14), and the first bevel gear (13) is meshed with the second bevel gear (14); a pressing mechanism (15) is arranged on the first clamping block (7), a rebound mechanism (16) is arranged in the pressing mechanism (15), and a connecting mechanism (17) is arranged on the pressing mechanism (15) and the extracting mechanism (11); the connecting mechanism (17) comprises a first magic tape (171), the first magic tape (171) is fixedly connected to the side wall of one side of the air bag (113), a second magic tape (172) is fixedly connected to the pressing plate (153) corresponding to the position of the first magic tape (171), and the first magic tape (171) and the second magic tape (172) are adhered to each other;
a fixing hole (18) is formed in the side wall, located in the second clamping groove (10), of the extracting mechanism (11) in a penetrating mode, and the lower end of the lifting mechanism (12) extends into the fixing hole (18) in a penetrating mode; the extraction mechanism (11) comprises two mounting blocks (111), the two mounting blocks (111) are respectively connected in a sliding manner in a first clamping groove (9) and a second clamping groove (10), one opposite ends of the two mounting blocks (111) respectively penetrate through notches of the first clamping groove (9) and the second clamping groove (10) and extend outwards, and one opposite end of each mounting block (111) is fixedly connected with an extraction pipe (112); wherein one end of the extraction tube (112) runs through and extends to the outside of the second clamping block (8) and the first clamping block (7), and the other end of the extraction tube (112) runs through and extends to the inside of the second clamping block (8) and the first clamping block (7) and is fixedly connected with an air bag (113).
2. The pathological tissue extraction device for medical operation as defined in claim 1, wherein the lifting mechanism (12) comprises a lifting groove (121), the lifting groove (121) is formed on the upper end groove wall of the second clamping groove (10), and a rotation rod (122) is rotatably connected to the upper end groove wall of the lifting groove (121); the upper end of the rotating rod (122) penetrates into the driving cavity (3) and extends into the driving cavity (3), one end of the rotating rod (122) located in the driving cavity (3) is fixedly connected to the lower surface of the first bevel gear (13), a thread groove (123) is formed in the lower surface of the rotating rod (122), and a threaded rod (124) is connected to the thread groove (123) in an internal thread mode; the lower end of the threaded rod (124) penetrates through a notch of the threaded groove (123) and extends downwards into the lifting groove (121), one end of the threaded rod (124) located in the lifting groove (121) is fixedly connected with a fixing rod (125), and the lower end of the fixing rod (125) penetrates through the notch of the lifting groove (121) and the fixing hole (18) and extends downwards.
3. The pathological tissue extraction device for medical operation as claimed in claim 1, wherein the pressing mechanism (15) comprises a pressing hole (151), the pressing hole (151) is formed through the first clamping block (7), a pressing rod (152) is slidably connected in the pressing hole (151), one end of the pressing rod (152) extends through the space between the second clamping block (8) and the first clamping block (7) and is fixedly connected with a pressing plate (153), the other end of the pressing rod (152) extends through the space between the second clamping block (8) and the first clamping block (7) and is fixedly connected with a pushing plate (154), and an anti-slip plate (155) is fixedly connected to the side wall of the pushing plate (154) far away from the pressing rod (152).
4. The pathological tissue extraction device for medical operation as claimed in claim 1, wherein one end of the screw rod (4) located outside the support base (1) is fixedly connected with a rotating handle (19), and a layer of anti-slip sleeve (20) is fixedly sleeved on the outer side wall of the rotating handle (19).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011163955.0A CN112294370A (en) | 2020-10-27 | 2020-10-27 | Pathological tissue extraction element is used in medical treatment operation |
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| CN202011163955.0A CN112294370A (en) | 2020-10-27 | 2020-10-27 | Pathological tissue extraction element is used in medical treatment operation |
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| CN110013280A (en) * | 2019-04-19 | 2019-07-16 | 徐增强 | A kind of animal and veterinary marrow puncture device |
| CN211049439U (en) * | 2019-06-03 | 2020-07-21 | 杨芳 | Sampling device for woman cervical examination |
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Inventor after: Liu Haixia Inventor after: Hou Feng Inventor after: Zhao Zongqin Inventor after: Liu Zongtao Inventor before: Hou Feng Inventor before: Zhao Zongqin Inventor before: Liu Zongtao |
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Application publication date: 20210202 |