Surgical film cutter

Abstract

The utility model relates to the technical field of medical instruments, in particular to a surgical film cutter, which not only can enable medical staff to save more labor during cutting and improve cutting efficiency, but also can perform pressing protection on the cutting periphery of a film during cutting so as to prevent the cutting edge from wrinkling. Comprising a supporting mechanism; the device further comprises a cutting mechanism, a pressing sleeve, a driving mechanism and an auxiliary mechanism, the cutting mechanism is installed on the supporting mechanism and cuts the film, the pressing sleeve is installed on the cutting mechanism and presses the cutting edge, and the driving mechanism is installed on the cutting mechanism and drives the cutting mechanism to press downwards. The auxiliary mechanism is installed on the cutting mechanism and assists in pushing the cutting mechanism to press downwards.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medical apparatus and instruments, in particular to a surgical film cutting device. BACKGROUND

[0002] Surgical film is also called surgical membrane or surgical dressing, which is a medical product used for covering wounds or skin. The surgical film is usually composed of three layers, including a waterproof layer, an absorption layer and a protective layer. The surgical film substrate is uniformly coated with a paste surface composed of adhesive material. The paste surface is covered with a protective layer. The two edges of the surgical film can be free of adhesive material or attached with suitable material for hand operation.

[0003] The existing surgical film cutting device, such as the disposable surgical film cutting device disclosed in the utility model patent with application number 201920244311.0, mainly includes a film auxiliary assembly and a film cutting assembly. The film auxiliary assembly includes a circular adhesive fixing part and a circular protruding clamping part. The bottom of the adhesive fixing part is provided with an adhesive layer with release paper. The outer peripheral bottom of the protruding clamping part is fixedly connected with the inner peripheral top of the adhesive fixing part. The outer peripheral top of the protruding clamping part is provided with a first clamping part. The film cutting assembly includes a circular cutting cover with a top cover and a cover edge, and a rotating handle. The rotating handle is fixed to the top of the top cover. The inner wall upper periphery of the cover edge is provided with a second clamping part matched with the first clamping part. The inner wall lower periphery is provided with a cutting part. The cutting cover is clamped with the protruding clamping part through the first clamping part and the second clamping part. In use, the release paper at the bottom of the adhesive fixing part is torn off, and the adhesive fixing part is adhered to the skin of the surgical area of the patient through the adhesive layer at the bottom. Then, the surgical film is adhered and covered on the top of the film auxiliary assembly. Then, the cutting cover is clamped with the protruding clamping part. The cutting part is placed in the adhesive fixing part through the tear line. The cutting cover is rotated by the rotating handle. The cutting part cuts the surgical film in the circumferential direction. The cut surgical film and the protruding clamping part are torn off together.

[0004] However, the existing cutting device mostly needs to be pressed by medical staff during cutting, and then pulled out upward after cutting, which is very laborious and troublesome. Moreover, there is a lack of pressing protection around the cutting during cutting, and the cutting edge is prone to wrinkle. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a surgical film cutting device which can not only save labor for medical staff during cutting, but also improve cutting efficiency. Moreover, the film cutting device around the cutting is pressed during cutting, so that the cutting edge is prevented from being wrinkled.

[0006] The utility model discloses a surgical film cutting device, including support mechanism, still including cutting mechanism, pressing sleeve, drive mechanism and auxiliary mechanism, cutting mechanism installs on the support mechanism and carries out the cutting to the film, and pressing sleeve installs on the cutting mechanism and carries out the pressing to the cutting edge, and drive mechanism installs on the cutting mechanism and drives the cutting mechanism to press down, and auxiliary mechanism installs on the cutting mechanism and assists the cutting mechanism to press down, medical staff places the film that needs cutting on the support mechanism, adjusts the position and presses down the drive mechanism, and the cutting mechanism drives the cutting mechanism and the pressing sleeve to descend, and the auxiliary mechanism assists the cutting mechanism to descend, alleviates the force of medical staff, and the pressing sleeve presses the film, and the cutting mechanism presses down and cuts the film, and the pressing sleeve can avoid the wrinkle of the cutting edge.

[0007] Preferably, the support mechanism includes a rack, a cutting table, a positioning seat, a drawer and a pull ring, the bottom end of the rack is connected with a working surface, the inside of the rack is provided with a cavity and an inner cavity, the cutting table is installed on the rack, a chip removal groove is opened on the cutting table, the positioning seat is installed on the cutting table and is in communication with the inside of the chip removal groove of the cutting table, the drawer is slidingly installed in the chip removal groove of the cutting table, and the pull ring is installed on the drawer.

[0008] Preferably, the cutting mechanism includes two groups of first springs, wing plates, fixing blocks, transmission rods and cutting heads, two groups of sliding grooves are opened in the cavity of the rack, the two groups of first springs are both installed in the sliding grooves of the cavity of the rack, the bottom ends of the two groups of wing plates are respectively connected with the top ends of the two groups of first springs and are slidingly installed in the two groups of sliding grooves of the rack, the fixing blocks are installed on the two groups of wing plates, the transmission rods are installed on the fixing blocks, and the top end of the cutting head is connected with the bottom end of the transmission rod.

[0009] Preferably, the utility model also includes a pressing sleeve, the pressing sleeve is sleeved on the transmission rod, and the pressing sleeve is made of rubber material and can be customized according to the cutting diameter; the transmission rod drives the pressing sleeve to descend, the pressing sleeve abuts against the cutting edge of the film, the transmission rod continues to push the cutting head downward, the pressing sleeve is deformed by extrusion, the cutting head is facilitated to cut the film, and the pressing sleeve avoids the wrinkle of the film edge in the cutting process.

[0010] Preferably, the driving mechanism comprises a rack, a rotating shaft, a gear, a lever and a handle, the rack is installed on the fixed block, the rotating shaft is rotatably installed in the cavity of the frame, the gear is installed on the rotating shaft and is in meshing transmission with the rack, the lever is installed on the rotating shaft, and the handle is installed on the lever; when cutting is needed, medical staff press downward by holding the handle, the handle drives the lever to rotate downward, the lever drives the rotating shaft and the gear to rotate, the gear and the rack are in meshing transmission to drive the fixed block and the rack to move downward.

[0011] Preferably, the auxiliary mechanism comprises an electric cylinder, a first connecting plate, a supporting block, a second connecting plate, a connecting head and a second spring, the electric cylinder is installed in the inner cavity of the frame, the first connecting plate is rotatably installed on the electric cylinder, the bottom end of the supporting block is connected with the top end of the frame, the second connecting plate is rotatably installed on the supporting block and is rotatably connected with the first connecting plate, the bottom end of the connecting head is connected with the top end of the transmission rod and is rotatably connected with the second connecting plate, and the second spring is sleeved on the transmission rod; the electric cylinder is started, the electric cylinder pushes the second connecting plate upward, the second connecting plate rotates to push the connecting head and the transmission rod downward, the force of the medical staff is reduced, and the second spring rebounds to push the connecting head upward to reset after cutting is completed.

[0012] Preferably, the handle is internally provided with a sensor; when the medical staff hold the handle, the internally provided sensor starts the electric cylinder through an electric signal, the auxiliary mechanism assists the cutting mechanism to press downward for cutting, and the electric cylinder resets after being powered off when the staff releases the handle.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: medical staff places the film to be cut on the supporting mechanism, adjusts the position, presses downward on the driving mechanism, the cutting mechanism drives the cutting mechanism and the pressing sleeve to descend, the auxiliary mechanism assists the cutting mechanism to descend, the force of the medical staff is reduced, the pressing sleeve presses the film, the cutting mechanism cuts the film, and the cutting edge is prevented from being wrinkled through the arrangement of the pressing sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a right view of the utility model;

[0015] Figure 2 is an axonometric structure schematic view of the supporting mechanism of the utility model;

[0016] Figure 3 is a local enlarged sectional view of the cutting mechanism of the utility model;

[0017] Figure 4 is a local enlarged right view of the cutting mechanism and the pressing sleeve of the utility model;

[0018] Figure 5 is a local enlarged sectional view of the driving mechanism of the utility model;

[0019] Figure 6 is the auxiliary mechanism of the utility model auxiliary mechanism profile axial structure schematic diagram.

[0020] Marked in the drawing: 01, support mechanism;11, rack;12, cutting table;13, positioning seat;14, drawer;15, pull ring;02, cutting mechanism;21, first spring;22, wing plate;23, fixed block;24, transmission rod;25, cutting head;03, press sleeve;04, driving mechanism;41, rack;42, rotating shaft;43, gear;44, lever;45, handle;05, auxiliary mechanism;51, electric cylinder;52, first connecting plate;53, support block;54, second connecting plate;55, connecting head;56, second spring. DETAILED DESCRIPTION

[0021] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Example 1

[0023] The utility model discloses a surgical film cutting device, including support mechanism 01, still including cutting mechanism 02, pressing sleeve 03, drive mechanism 04 and auxiliary mechanism 05, cutting mechanism 02 installs on support mechanism 01 and carries out cutting to the film, pressing sleeve 03 installs on cutting mechanism 02 and carries out pressing to cutting edge, drive mechanism 04 installs on cutting mechanism 02 and drives cutting mechanism 02 to press down, auxiliary mechanism 05 installs on cutting mechanism 02 and assists pushing cutting mechanism 02 to press down, support mechanism 01 includes frame 11, cutting table 12, positioning seat 13, drawer 14 and pull ring 15, and the bottom of frame 11 is connected with the working surface, and the inside of frame 11 is provided with cavity and inner chamber, cutting table 12 installs on frame 11, and the cutting table 12 is opened and has the chip removal groove, positioning seat 13 installs on cutting table 12 and is communicated with the inside of the chip removal groove of cutting table 12, drawer 14 is slidably installed in the chip removal groove of cutting table 12, and pull ring 15 is installed on drawer 14, cutting mechanism 02 includes two groups of first spring 21, wing plate 22, fixed block 23, transmission rod 24 and cutting head 25, and the cavity of frame 11 is opened with two groups of sliding slots, two groups of first spring 21 are all installed in the sliding slot of the cavity of frame 11, and the bottom of two groups of wing plate 22 is connected with the top of two groups of first spring 21 respectively and is slidably installed in the two groups of sliding slots of frame 11, fixed block 23 is installed on two groups of wing plate 22, transmission rod 24 is installed on fixed block 23, and the top of cutting head 25 is connected with the bottom of transmission rod 24, still including pressing sleeve 03, and pressing sleeve 03 is sleeved on transmission rod 24, and pressing sleeve 03 is rubber material, and can be customized according to cutting diameter, drive mechanism 04 includes rack 41, rotating shaft 42, gear 43, lever 44 and handle 45, rack 41 is installed on fixed block 23, rotating shaft 42 is rotatably installed in the cavity of frame 11, gear 43 is installed on rotating shaft 42 and is engaged transmission with rack 41, lever 44 is installed on rotating shaft 42, and handle 45 is installed on lever 44, when working, first, the staff places the film to be cut on cutting table 12, adjusts the cutting position, and the medical staff holds handle 45 and presses down, handle 45 drives lever 44 to rotate downward, lever 44 drives rotating shaft 42 and gear 43 to rotate, gear 43 and rack 41 are engaged transmission and drive fixed block 23 and rack 41 to move downward, fixed block 23 drives two groups of wing plate 22 to slide downward, transmission rod 24 drives pressing sleeve 03 to descend, pressing sleeve 03 abuts against the cutting edge of film, transmission rod 24 continues to push cutting head 25 downward, extruding pressing sleeve 03 to deform, conveniently cutting head 25 cuts the film, through setting up pressing sleeve 03, avoid the film edge to wrinkle in the cutting process, after cutting, two groups of first spring 21 rebound upward and push two groups of wing plate 22 to reset, and the waste under cutting falls into drawer 14 through positioning seat 13 and is collected, after long time use, through pull ring 15 and pull drawer 14, clean the waste.

[0024] Example 2

[0025] As Figures 1 to 6 shown, the utility model discloses a surgical film cutting device, on the basis of embodiment 1;Auxiliary mechanism 05 includes electric jar 51, first connecting plate 52, support block 53, second connecting plate 54, connecting head 55 and second spring 56, electric jar 51 installs in the inner chamber of rack 11, first connecting plate 52 rotates and installs on electric jar 51, the bottom of support block 53 is connected with the top of rack 11, second connecting plate 54 rotates and installs on support block 53 and is connected with first connecting plate 52 rotationally, the bottom of connecting head 55 is connected with the top of transmission rod 24 and is connected with second connecting plate 54 rotationally, second spring 56 is sleeved on transmission rod 24;Still including the sensor built-in on handle 45;When its work, first, the staff places the film to be cut on cutting table 12, adjusts the cutting position, and the medical staff holds handle 45 and presses down, handle 45 drives the lever 44 to rotate downward, the lever 44 drives the rotation of shaft 42 and gear 43, gear 43 and rack 41 meshing transmission drive fixed block 23 and rack 41 to move downward, fixed block 23 drives two sets of wings 22 to slide downward, transmission rod 24 drives press sleeve 03 to descend, press sleeve 03 is pressed against the cutting edge of film, transmission rod 24 continues to push cutting head 25 downward, extrudes press sleeve 03 and deforms, conveniently cutting head 25 cuts the film, by setting press sleeve 03, avoid the film edge to wrinkle during cutting, when the medical staff holds handle 45, the built-in sensor starts electric jar 51 through electric signal, and electric jar 51 pushes second connecting plate 54 upward, and second connecting plate 54 rotates and pushes connecting head 55 and transmission rod 24 downward, reduces the strength of medical staff, after cutting, two sets of first spring 21 rebound and push two sets of wings 22 to reset upward, and second spring 56 rebounds and pushes connecting head 55 to reset upward, and the waste under cutting falls into drawer 14 and is collected through positioning seat 13, after long -term use, through the pull ring 15 pull drawer 14, the waste is cleaned.

[0026] The above only is the preferred embodiment of the utility model, should point out, for ordinary technical personnel in this technical field, on the premise of not departing from the technical principle of the utility model, can also make a number of improvements and variations, these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. A surgical drape cutter comprising a support mechanism (01); characterized in that, The cutting mechanism (02) is installed on the support mechanism (01) and cuts the film, the pressing sleeve (03) is installed on the cutting mechanism (02) and presses the cutting edge, the driving mechanism (04) is installed on the cutting mechanism (02) and drives the cutting mechanism (02) to press down, and the auxiliary mechanism (05) is installed on the cutting mechanism (02) and assists in pushing the cutting mechanism (02) to press down.

2. The surgical drape cutter of claim 1, wherein, The support mechanism (01) comprises a rack (11), a cutting table (12), a positioning seat (13), a drawer (14) and a pull ring (15), the bottom end of the rack (11) is connected with the working surface, the inside of the rack (11) is provided with a cavity and an inner cavity, the cutting table (12) is installed on the rack (11), the cutting table (12) is provided with a chip removal groove, the positioning seat (13) is installed on the cutting table (12) and communicates with the inside of the chip removal groove of the cutting table (12), the drawer (14) is slidingly installed in the chip removal groove of the cutting table (12), and the pull ring (15) is installed on the drawer (14).

3. The surgical drape cutter of claim 2, wherein, The cutting mechanism (02) comprises two groups of first springs (21), wing plates (22), fixed blocks (23), transmission rods (24) and cutting heads (25), the cavity of the rack (11) is provided with two groups of sliding grooves, the two groups of first springs (21) are installed in the sliding grooves of the cavity of the rack (11), the bottom ends of the two groups of wing plates (22) are connected with the top ends of the two groups of first springs (21) and are slidingly installed in the two groups of sliding grooves of the rack (11), the fixed blocks (23) are installed on the two groups of wing plates (22), the transmission rods (24) are installed on the fixed blocks (23), and the top ends of the cutting heads (25) are connected with the bottom ends of the transmission rods (24).

4. The surgical drape cutter of claim 3, wherein, The pressing sleeve (03) is sleeved on the transmission rod (24), and the pressing sleeve (03) is made of rubber material and can be customized according to the cutting diameter.

5. The surgical drape cutter of claim 3, wherein, The driving mechanism (04) comprises a rack (41), a rotating shaft (42), a gear (43), a lever (44) and a handle (45), the rack (41) is installed on the fixed block (23), the rotating shaft (42) is rotatably installed in the cavity of the rack (11), the gear (43) is installed on the rotating shaft (42) and is in meshing transmission with the rack (41), the lever (44) is installed on the rotating shaft (42), and the handle (45) is installed on the lever (44).

6. A surgical drape cutter as defined in claim 5, wherein, The auxiliary mechanism (05) comprises an electric cylinder (51), a first connecting plate (52), a supporting block (53), a second connecting plate (54), a connecting head (55) and a second spring (56), the electric cylinder (51) is installed in the inner cavity of the rack (11), the first connecting plate (52) is rotatably installed on the electric cylinder (51), the bottom end of the supporting block (53) is connected with the top end of the rack (11), the second connecting plate (54) is rotatably installed on the supporting block (53) and is rotatably connected with the first connecting plate (52), the bottom end of the connecting head (55) is connected with the top end of the transmission rod (24) and is rotatably connected with the second connecting plate (54), and the second spring (56) is sleeved on the transmission rod (24).

7. The surgical drape cutter of claim 5, wherein, Also included is a sensor built into the grip (45).

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