CN210871740U

CN210871740U - Skin tissue perforator for general surgery department clinic

Info

Publication number: CN210871740U
Application number: CN201921381393.XU
Authority: CN
Inventors: 陈令起; 廖磊; 肖登波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-30
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a clinical dermal tissue perforator of using of department of general surgery, which comprises a housin, telescopic inboard threaded connection has the screw rod No. one, the bottom fixedly connected with sleeve pipe of screw rod, the inboard movable mounting of mounting bracket has the drilling blade, damping spring has been cup jointed in the outside of gag lever post and spacing section of thick bamboo, the outside swing joint of pulley is in the inboard of spout. Be equipped with the screw rod, the drilling blade, damping spring, pulley and positioning bolt, can drive the drilling blade through rotating the screw rod and rotate and remove downwards, take out positioning bolt after the certain degree of depth of skin drilling, drive the inboard removal of drilling blade through pushing away the handle, utilize the closure of slope cutting edge, cut off the basement of pathological change tissue, the purpose of having realized drilling and taking out pathological change tissue to skin, moreover, the steam generator is simple in operation, time saving and labor saving, the wound is less, avoid destroying pathological change tissue structure shape, be favorable to the pathological examination to pathological change tissue, bring better use prospect.

Description

Skin tissue perforator for general surgery department clinic

Technical Field

The utility model relates to the technical field of medical equipment, in particular to clinical skin tissue perforator of department of general surgery.

Background

Biopsy refers to a technique of taking out a lesion tissue from a patient body by cutting, clamping, puncturing, or the like, and performing pathological examination, as required for diagnosis and treatment. The biopsy operation has the advantages that the tissue with the most representative part of the tumor is accurately cut under direct vision, and the requirements of pathological examination are relatively met. Selecting proper trephines according to different lesion parts, fixing the obtained skin by a left hand, holding the borer by a right hand to be vertical to the skin surface, rotatably drilling the trephines into the skin to a certain depth, withdrawing the borer, carefully extracting tissues by using toothed forceps, shearing off a substrate by using scissors, pressing a wound by using gel sponge, and binding.

When the existing skin tissue borer is used, the existing skin tissue borer needs to enter the skin firstly and reaches a certain depth, then the base of the pathological change tissue is cut off and taken out by using forceps and a scalpel, the operation in the process is complex, the consumed time is long, the wound is large, the structural shape of the pathological change tissue is easy to damage, and the pathological examination of the pathological change tissue is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clinical dermal tissue perforator of using of department of general surgery, the current dermal tissue perforator that can effectively solve and propose in the background art need advance into skin and reach certain degree of depth after, the basement that reuse tweezers and scalpel will change pathological change tissue is cut off and is taken out, this process operation is complicated and consuming time longer, and the wound is great, destroys pathological change organizational structure shape easily, is unfavorable for the problem to the pathological examination of pathological change tissue.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a clinical dermal tissue perforator of department of general surgery, includes the casing, the top fixedly connected with sleeve No. one of casing, the inboard threaded connection of sleeve No. one has the screw rod, the top fixedly connected with turning block of screw rod, anti-skidding line has been seted up in the outside of turning block, the bottom fixedly connected with sleeve No. two of shells inner wall, the inboard and the outside threaded connection of screw rod of sleeve No. two, the bottom of shells inner wall is worn to establish and is extended to the outside of casing in the bottom of screw rod, the bottom fixedly connected with sleeve pipe of screw rod, sheathed tube inner wall fixed mounting has the mounting bracket, the inboard movable mounting of mounting bracket has the drilling blade, there is the gag lever post one side of drilling blade through link movable mounting, spacing section of thick bamboo has been cup jointed in the outside of gag lever post, damping spring has been cup jointed in the outside of gag lever, the one end movable mounting of a spacing section of thick bamboo has the pulley, the top fixed mounting of intraductal wall of sleeve has the rectangle to erect the piece, the spout has all been seted up all around to the rectangle erects the piece, the outside swing joint of pulley is in the inboard of spout, positioning bolt and sheathed tube outside fixed connection are passed through to one side of drilling blade, the outside of casing is fixed to be cup jointed and is held the cover.

Preferably, the number of the mounting racks is four, and the four mounting racks are symmetrically distributed on the inner wall of the sleeve.

Preferably, the bottom of drilling blade is equipped with the drilling cutting edge, one side fixedly connected with slope cutting edge of drilling blade, the slope cutting edge is located the below of gag lever post.

Preferably, the limiting plates are fixedly connected to the outer sides of the limiting rod and the limiting barrel, and the damping spring is located between the two limiting plates.

Preferably, one side of the drilling blade is fixedly connected with a push handle, and the push handle is positioned below the sleeve.

Compared with the prior art, the utility model discloses following beneficial effect has: the skin tissue perforator for clinical general surgery department is characterized in that a screw rod, a drilling blade, a damping spring, a pulley and a positioning bolt are arranged, the screw rod is respectively in threaded connection with the inner sides of a first sleeve and a second sleeve, the drilling blade is movably arranged on the inner wall of a sleeve through a connecting frame, the pulley is movably connected to the inner side of a sliding groove, the drilling blade can be fixed through the positioning bolt, the sleeve is driven to rotate and move downwards through rotating the screw rod, the drilling blade is further driven to rotate and move downwards, the skin is drilled through the rotating drilling blade, the positioning bolt is taken out after the skin enters a certain depth, a push handle is extruded through fingers, the pulley can move in the sliding groove due to the fact that the drilling blade can rotate on the mounting frame, the push handle drives the drilling blade to move inwards, meanwhile, a limiting rod and a limiting cylinder move upwards in an inclined mode, come the base that cuts off pathological change tissue, make pathological change tissue contained the inboard at drilling blade, be convenient for take out pathological change tissue, utilize damping spring self resilience, can resume initial position with drilling blade after pathological change tissue takes out, and through the bolt fastening so that follow-up use, the purpose of having realized skin drilling and taking out pathological change tissue, moreover, the steam generator is simple in operation, time saving and labor saving, need not to use tweezers and scalpel in addition, the wound is less, avoid destroying pathological change tissue structure shape, be favorable to the pathological examination to pathological change tissue.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view of the housing of the present invention.

Fig. 3 is a cross-sectional view of the sleeve of the present invention.

Fig. 4 is an enlarged view of a in fig. 3 according to the present invention.

In the figure: 1. a housing; 2. a first sleeve; 3. a screw; 4. rotating the block; 5. a second sleeve; 6. a sleeve; 7. a mounting frame; 8. drilling a blade; 9. a beveled edge; 10. a limiting rod; 11. a limiting cylinder; 12. a damping spring; 13. a pulley; 14. a rectangular vertical block; 15. a chute; 16. positioning the bolt; 17. a push handle; 18. and (6) a holding sleeve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-4, a skin tissue perforator for general surgery clinical use comprises a housing 1, a first sleeve 2 is fixedly connected to the top of the housing 1, a screw 3 is connected to the inner side of the first sleeve 2 through a thread, a rotary block 4 is fixedly connected to the top end of the screw 3, anti-skid patterns are formed on the outer side of the rotary block 4 and can play a good anti-skid role, a second sleeve 5 is fixedly connected to the bottom of the inner wall of the housing 1, the inner side of the second sleeve 5 is connected to the outer side of the screw 3 through a thread, the bottom end of the screw 3 penetrates through the bottom of the inner wall of the housing 1 and extends to the outside of the housing 1, a sleeve 6 is fixedly connected to the bottom end of the screw 3 and can drive the screw 3 to rotate and move downwards through rotating the rotary block 4, the sleeve 6 is driven to rotate and move downwards through the screw 3, a mounting bracket 7 is fixedly installed on the inner wall of the sleeve, make drilling blade 8 can rotate in the inboard of mounting bracket 7, there is gag lever post 10 one side of drilling blade 8 through link movable mounting, spacing section of thick bamboo 11 has been cup jointed in the outside of gag lever post 10, damping spring 12 has been cup jointed in the outside of gag lever post 10 and spacing section of thick bamboo 11, the one end movable mounting of spacing section of thick bamboo 11 has pulley 13, the top fixed mounting of sleeve pipe 6 inner wall has rectangle riser 14, spout 15 has all been seted up all around rectangle riser 14, pulley 13's outside swing joint is in the inboard of spout 15, can be when drilling blade 8 moves to the inboard, make gag lever post 10 and spacing section of thick bamboo 11 slope rebound, positioning bolt 16 and sleeve pipe 6's outside fixed connection are passed through to one side of drilling blade 8, casing 1's the outside is fixed to have cup jointed and holds cover 18.

The number of the mounting racks 7 is four, and the four mounting racks 7 are symmetrically distributed on the inner wall of the sleeve 6; the bottom end of the drilling blade 8 is provided with a drilling blade, one side of the drilling blade 8 is fixedly connected with an inclined blade 9, and the inclined blade 9 is positioned below the limiting rod 10, so that the substrate of the pathological tissue is conveniently cut off by the inclined blade 9; limiting plates are fixedly connected to the outer sides of the limiting rod 10 and the limiting barrel 11, and the damping spring 12 is located between the two limiting plates, so that the position of the damping spring 12 is limited by the limiting plates; one side of the drilling blade 8 is fixedly connected with a push handle 17, and the push handle 17 is positioned below the sleeve 6, so that the drilling blade 8 is driven to move inwards by extruding the push handle 17.

It should be noted that, the utility model relates to a skin tissue perforator for clinical use in general surgery department, when in use, firstly, an assistant is enabled to fix the skin at the drilling position, the holding sleeve 18 is held by the left hand and the drilling blade 8 is aligned to the drilling position, because the screw rod 3 is respectively connected with the inner side threads of the sleeve 2 and the sleeve 5, the drilling blade 8 is movably arranged on the inner wall of the sleeve 6 through the connecting frame, the pulley 13 is movably connected with the inner side of the chute 15, the drilling blade 8 is fixed through the positioning bolt 16, the screw rod 3 is driven to rotate through the rotating block 4, so that the screw rod 3 drives the sleeve 6 to rotate and move downwards, and further drives the drilling blade 8 to rotate and move downwards, the skin is drilled by the rotating drilling blade 8, the positioning bolt 16 is taken out after entering the skin to a certain depth, the push handle 17 is extruded through fingers, because the drilling blade 8 can rotate on the mounting frame, pulley 13 can remove in spout 15, make push away handle 17 and drive drilling blade 8 and move to the inboard, gag lever post 10 and the ascending removal of a spacing section of thick bamboo 11 slope simultaneously, utilize the closure of the slope cutting edge 9 on the drilling blade 8, cut off the basement of pathological change tissue, make pathological change tissue contained the inboard at drilling blade 8, and then take out pathological change tissue, utilize damping spring 12 self resilience, can resume initial position with drilling blade 8 after pathological change tissue takes out, and fix through positioning bolt 16 so that follow-up use, the purpose of having realized drilling the skin and having taken out pathological change tissue, moreover, the operation is simple, time saving and labor saving, need not to use tweezers and scalpel in addition, the wound is less, avoid destroying pathological change tissue structure shape, be favorable to the pathological examination to pathological change tissue, be favorable to people's use, and is more practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A skin tissue perforator for general surgery clinical use comprises a housing (1), characterized in that: the top of the shell (1) is fixedly connected with a first sleeve (2), the inner side of the first sleeve (2) is in threaded connection with a screw rod (3), the top end of the screw rod (3) is fixedly connected with a rotating block (4), anti-skidding lines are arranged on the outer side of the rotating block (4), the bottom of the inner wall of the shell (1) is fixedly connected with a second sleeve (5), the inner side of the second sleeve (5) is in threaded connection with the outer side of the screw rod (3), the bottom of the inner wall of the shell (1) is penetrated by the bottom end of the screw rod (3) and extends to the outer portion of the shell (1), the bottom of the screw rod (3) is fixedly connected with a sleeve (6), the inner wall of the sleeve (6) is fixedly provided with a mounting frame (7), the inner side of the mounting frame (7) is movably provided with a drilling blade (8), one side of the drilling blade (8) is provided, spacing section of thick bamboo (11) have been cup jointed in the outside of gag lever post (10), damping spring (12) have been cup jointed in the outside of gag lever post (10) and spacing section of thick bamboo (11), the one end movable mounting of spacing section of thick bamboo (11) has pulley (13), the top fixed mounting of sleeve pipe (6) inner wall has rectangle riser block (14), spout (15) have all been seted up all around of rectangle riser block (14), the outside swing joint of pulley (13) is in the inboard of spout (15), the outside fixed connection of positioning bolt (16) and sleeve pipe (6) is passed through to one side of drilling blade (8), the outside of casing (1) is fixed to be cup jointed and is held cover (18).

2. A clinical skin tissue broach for general surgery according to claim 1, characterized in that: the number of the mounting racks (7) is four, and the four mounting racks (7) are symmetrically distributed on the inner wall of the sleeve (6).

3. A clinical skin tissue broach for general surgery according to claim 1, characterized in that: the bottom of drilling blade (8) is equipped with the drilling cutting edge, one side fixedly connected with slope cutting edge (9) of drilling blade (8), slope cutting edge (9) are located the below of gag lever post (10).

4. A clinical skin tissue broach for general surgery according to claim 1, characterized in that: the outer sides of the limiting rod (10) and the limiting barrel (11) are fixedly connected with limiting plates, and the damping spring (12) is located between the two limiting plates.

5. A clinical skin tissue broach for general surgery according to claim 1, characterized in that: one side of the drilling blade (8) is fixedly connected with a push handle (17), and the push handle (17) is positioned below the sleeve (6).