CN213821515U - Skin tissue perforator for general surgery department - Google Patents
Skin tissue perforator for general surgery department Download PDFInfo
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- CN213821515U CN213821515U CN202021569581.8U CN202021569581U CN213821515U CN 213821515 U CN213821515 U CN 213821515U CN 202021569581 U CN202021569581 U CN 202021569581U CN 213821515 U CN213821515 U CN 213821515U
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- sleeve
- holding piece
- skin tissue
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- limiting
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Abstract
The utility model discloses a skin tissue perforator for department of general surgery, which comprises a housin, the casing internalization is provided with the high-efficient drilling that swiftly is used for extracting skin tissue and draws the mechanism, this skin tissue perforator for department of general surgery to being different from prior art, when carrying out skin tissue and drawing, having saved the process that the reuse finger pushed away the handle after unscrewing the bolt in original technique, can convenient and fast draw, saved medical personnel's time greatly, improved medical personnel's work efficiency.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a skin tissue perforator for general surgery department.
Background
Biopsy is a technique for taking pathological tissues from patients by cutting, clamping or puncturing and the like to perform pathological examination, the biopsy operation has the advantages that the tissue with the most representative part of a tumor is accurately cut under direct vision, the requirements of pathological examination are relatively met, a proper trephine is selected according to different pathological parts, the skin is well taken by fixing the left hand, the right hand-held perforator is perpendicular to the skin surface, the skin is rotatably drilled into the skin to a certain depth, the perforator is withdrawn, the dental forceps are used for carefully extracting the tissues, the base is cut off by scissors, the gel sponge compresses the wound and wraps the wound, when the existing skin tissue perforator is used, the forceps and the scalpel are used for cutting off the base of the pathological tissues and taking out after the skin is firstly drilled into the skin to a certain depth, the operation is complex and time-consuming, the wound is large, the structural shape of the pathological tissues is easy to damage, is not beneficial to pathological examination of pathological tissues.
According to the application number 201921381393.X discloses a skin tissue perforator for general surgery department clinic, which comprises a shell, the inner side of the sleeve is in threaded connection with a screw rod, the bottom end of the screw rod is fixedly connected with a sleeve, the inner side of a mounting rack is movably provided with a drilling blade, the outer sides of a limiting rod and a limiting cylinder are sleeved with a damping spring, the outer side of a pulley is movably connected with the inner side of a sliding groove and is provided with the screw rod, the drilling blade, the damping spring, the pulley and a positioning bolt, the drilling blade can be driven to rotate and move downwards by rotating the screw rod, the positioning bolt is taken out after the skin is drilled with a certain depth, the drilling blade is driven to move inwards by a push handle, the base of a lesion tissue is cut off by closing an inclined cutting edge, the purposes of drilling the skin and taking out the lesion tissue are achieved, the operation is simple, time and labor are saved, the wound is small, and the structural shape of the lesion tissue is prevented from being damaged, is beneficial to pathological examination of pathological tissues and brings better application prospect.
However, in the using process, after the blade is rotated into the skin, the hand needs to be moved to the bolt to unscrew the bolt, the push handle is pressed by fingers, and the blade is pushed upwards, so that the purpose of extracting tissues is achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a skin tissue perforator for general surgery department to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a skin tissue perforator for department of general surgery, includes the casing, the activity is provided with the high-efficient swift drilling that is used for extracting skin tissue and draws the mechanism in the casing, when carrying out skin tissue and drawing, has saved the process that the reuse finger pushed away the handle after unscrewing the bolt in the prior art, can convenient and fast draw, has saved medical personnel's time greatly, has improved medical personnel's work efficiency.
Preferably, drilling extraction mechanism is used for the driven drive assembly including the activity setting in the casing, drive assembly is connected with and is used for the excision and draw the excision subassembly of skin tissue, and through the cooperation of the two, skin tissue that can be convenient draws.
Preferably, drive assembly includes the drive sleeve of threaded connection in the casing, the drive sleeve upper end is fixed with first gripping member, the drive sleeve internal rotation is connected with the drive shaft, the drive shaft upper end is fixed with the second gripping member, second gripping member shape is the polygon, first gripping member top is provided with carries out rotatory spacing subassembly to second gripping member and drive shaft, makes things convenient for medical personnel's use.
Preferably, the excision subassembly includes the sleeve pipe of fixed connection at the drive sleeve lower extreme, the intraductal wall of sleeve rotates through the pivot to be connected with a plurality of blades that are used for excising the skin tissue, the drive shaft bottom is rotated through the screw thread and is connected with movable sleeve, the movable sleeve outside is provided with a plurality of both ends and rotates the connecting rod of connection on blade and movable sleeve through the pivot respectively, can stabilize the efficient and draw out the skin tissue.
Preferably, the limiting assembly comprises a telescopic rod fixed on the upper surface of the first holding piece, the other end of the telescopic rod is fixedly connected with a limiting sleeve plate matched with the appearance profile of the second holding piece, and the lower end of the limiting sleeve plate is provided with a spring with two ends fixed on the first holding piece and the limiting sleeve plate respectively, so that the limiting can be effectively carried out.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses to be different from prior art, when carrying out the skin tissue and draw, saved the process that the reuse finger pushed away the handle after unscrewing the bolt in original technique, can convenient and fast draw, saved medical personnel's time greatly, improved medical personnel's work efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the present invention with parts removed;
FIG. 4 is an enlarged schematic view of the area A of the present invention;
fig. 5 is an enlarged schematic view of the area B of the present invention.
In the figure: 1-a shell; 2-drilling extraction mechanism; 3-a drive assembly; 4-a resection component; 5-a limiting component; 6-driving the sleeve; 7-a first grip; 8-a drive shaft; 9-a second grip; 10-a sleeve; 11-a blade; 12-a movable sleeve; 13-a connecting rod; 14-a telescopic rod; 15-limiting sleeve plate; 16-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a skin tissue perforator for general surgery department comprises a shell 1, wherein a drilling extraction mechanism 2 which is efficient and rapid to extract skin tissue is movably arranged in the shell 1.
The drilling extraction mechanism 2 comprises a driving component 3 movably arranged in the shell 1 and used for driving, the driving component 3 is connected with a cutting component 4 used for cutting and extracting skin tissues, and the skin tissues are extracted through the matching of the driving component 3 and the cutting component 4.
The driving assembly 3 comprises a driving sleeve 6 which is in threaded connection with the shell 1, a first holding piece 7 is fixed to the upper end of the driving sleeve 6, a driving shaft 8 is connected to the driving sleeve 6 in a rotating mode, a second holding piece 9 is fixed to the upper end of the driving shaft 8, the second holding piece 9 is polygonal in shape, the top end of the first holding piece 7 is provided with a limiting assembly 5 which is used for limiting rotation of the second holding piece 9 and the driving shaft 8, and when the driving assembly is used, the driving assembly is driven through the first holding piece 7 and the second holding piece 9, and the driving assembly is convenient and fast.
The limiting assembly 5 comprises a telescopic rod 14 fixed on the upper surface of the first holding piece 7, the other end of the telescopic rod 14 is fixedly connected with a limiting sleeve plate 15 matched with the appearance profile of the second holding piece 9, the lower end of the limiting sleeve plate 15 is provided with a spring 16, the two ends of the spring 16 are respectively fixed on the first holding piece 7 and the limiting sleeve plate 15, when the limiting sleeve plate is used, the limiting sleeve plate 15 is pressed downwards, the driving shaft 8 is held again for driving, and when the limiting sleeve plate is not used, the spring 16 can effectively reset.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A skin tissue broach for general surgery department, includes casing (1), characterized by: a drilling extraction mechanism (2) which is used for efficiently and quickly extracting skin tissues is movably arranged in the shell (1), the drilling extraction mechanism (2) comprises a driving component (3) which is movably arranged in the shell (1) and used for driving, the driving component (3) is connected with a cutting component (4) used for cutting and extracting skin tissues, the driving component (3) comprises a driving sleeve (6) which is in threaded connection with the shell (1), a first holding piece (7) is fixed at the upper end of the driving sleeve (6), a driving shaft (8) is rotationally connected in the driving sleeve (6), a second holding piece (9) is fixed at the upper end of the driving shaft (8), the second holding piece (9) is polygonal in shape, the top end of the first holding piece (7) is provided with a limiting component (5) for limiting the rotation of the second holding piece (9) and the driving shaft (8).
2. A skin tissue broach for general surgery according to claim 1, in which: excision subassembly (4) are including sleeve pipe (10) of fixed connection at drive sleeve (6) lower extreme, sleeve pipe (10) inner wall rotates through the pivot to be connected with a plurality of blades (11) that are used for excising the skin tissue, drive shaft (8) bottom is rotated through the screw thread and is connected with movable sleeve (12), movable sleeve (12) outside is provided with connecting rod (13) that a plurality of both ends rotate to be connected on blade (11) and movable sleeve (12) through the pivot respectively.
3. A skin tissue broach for general surgery according to claim 2, in which: the limiting assembly (5) comprises a telescopic rod (14) fixed on the upper surface of the first holding piece (7), the other end of the telescopic rod (14) is fixedly connected with a limiting sleeve plate (15) matched with the appearance profile of the second holding piece (9), and the lower end of the limiting sleeve plate (15) is provided with a spring (16) of which two ends are respectively fixed on the first holding piece (7) and the limiting sleeve plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021569581.8U CN213821515U (en) | 2020-08-02 | 2020-08-02 | Skin tissue perforator for general surgery department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021569581.8U CN213821515U (en) | 2020-08-02 | 2020-08-02 | Skin tissue perforator for general surgery department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213821515U true CN213821515U (en) | 2021-07-30 |
Family
ID=76987727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021569581.8U Active CN213821515U (en) | 2020-08-02 | 2020-08-02 | Skin tissue perforator for general surgery department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213821515U (en) |
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2020
- 2020-08-02 CN CN202021569581.8U patent/CN213821515U/en active Active
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