Improved scissors with anti-cutting injury
By designing improved anti-cutting scissors with an X-shaped structure and multi-functional design, the risk of cuts from medical scissors has been solved, enabling safe, reliable, and multi-functional cutting and nursing operations, thus improving the user experience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SAMI MEDICAL CENT (SHENZHEN FOURTH PEOPLES HOSPITAL SHENZHEN JULONG HOSPITAL)
- Filing Date
- 2025-03-28
- Publication Date
- 2026-07-14
AI Technical Summary
Existing medical scissors have a pointed tip that can easily injure the hands of medical staff or the skin of patients, resulting in poor safety and reliability, limited functionality, and poor practicality.
Design a modified scissor to prevent cuts. It adopts an X-shaped structure for the first and second scissor bodies. The front end of the first blade arm is a flat, rounded blunt part, and the front end of the second blade arm is a hemispherical, rounded blunt part. The inner side is provided with a smooth barb. Combined with functional structures such as length measurement scale lines, bottle opening, pupil size comparison ring, and right-angle sector protractor, it achieves a multi-purpose design.
It improves safety and avoids the risk of punctures. It is multifunctional and convenient for cutting, pulling, massaging, opening medications, and measuring angles, thus enhancing its safety, reliability, and practicality.
Smart Images

Figure CN224484336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical care products technology, and in particular to an improved pair of scissors designed to prevent cuts. Background Technology
[0002] In most hospitals, the medical scissors commonly used have pointed tips, which can easily prick the hands of medical staff or the skin of patients. This is especially true for patients with endotracheal intubation. In the early stages, medical scissors are used to cut medical tape to fix the endotracheal tube to the patient's face. Later, the medical tape left on the patient's face is cut off with appropriate medical scissors to facilitate the removal of the used endotracheal tube.
[0003] If medical scissors with pointed tips are used, there is a risk of pricking the hands of medical staff or the skin of patients, making them unsafe and unreliable. In addition, their function is limited to cutting, which also makes them impractical.
[0004] In response, the inventor of this patent, combining clinical experience, reflecting on problems encountered in clinical work, reviewing a large amount of scientific research data and literature, and conducting a novelty search, gradually conceived and designed this application to solve the relevant technical problems. Utility Model Content
[0005] This invention aims to at least partially solve one of the technical problems in the related art. Therefore, the purpose of this invention is to propose an improved pair of scissors that prevents cuts.
[0006] To achieve one of the above objectives, the improved anti-cutting scissors according to an embodiment of the present utility model include a first scissor body and a second scissor body connected by a pivot to form an X-shaped structure. The first scissor body includes a first blade arm and a first movable handle that are connected from front to back to form an integral unit. The second scissor body includes a second blade arm and a second movable handle that are connected from front to back to form an integral unit.
[0007] The first cutting arm protrudes forward to form a first blunt portion, which is flat and has a smooth barb that runs through its upper and lower ends and is positioned backward. The second cutting arm protrudes forward to form a second blunt portion, which is hemispherical.
[0008] In addition, the improved anti-cutting scissors according to the above embodiments of the present invention may also have the following additional technical features:
[0009] According to one embodiment of the present invention, a first cutting edge is formed from the middle to the rear of the inner side of the first cutting arm; a second cutting edge is formed from the middle to the rear of the inner side of the second cutting arm, which is opposite to the first cutting edge.
[0010] According to one embodiment of the present invention, the surface of the first blade arm is provided with a length measuring scale line along its length direction near its outer side, and the length measuring scale line is provided with an indicator scale for measuring the length.
[0011] According to one embodiment of the present invention, the outer side of the second cutter arm is cut inward near its front end to form a bottle-lifting opening that penetrates its upper and lower end faces, and the inner surface of the bottle-lifting opening is formed into a serrated shape.
[0012] According to one embodiment of the present invention, the surface of the second blade arm is provided with a plurality of pupil size comparison rings with gradually increasing inner diameters from its middle part to its rear part.
[0013] According to one embodiment of the present invention, a right-angle sector protractor is provided on the outer side of the second blade arm from its middle part to its rear part and is connected to it to form an integral part. The right-angle sector protractor is provided with an angle mark for measuring the angle.
[0014] According to one embodiment of the present invention, a first crescent-shaped sawtooth groove is formed by cutting outward from the middle of the inner side of the first movable handle, and a second crescent-shaped sawtooth groove is formed by cutting outward from the middle of the inner side of the second movable handle, which is opposite to the first crescent-shaped sawtooth groove.
[0015] According to one embodiment of the present invention, a counter-rotating spring is also included;
[0016] The first movable handle has a first connecting post facing the front end of the inner side of the second movable handle, and the second movable handle has a second connecting post facing the first connecting post. The anti-top spring is fixed between the first connecting post and the second connecting post.
[0017] Initially, the anti-top spring is in its natural state to separate the first cutter arm from the second cutter arm.
[0018] According to one embodiment of the present invention, the rear end of the first movable handle is provided with a first finger ring buckle; the rear end of the second movable handle is provided with a second finger ring buckle disposed opposite to the first finger ring buckle.
[0019] According to one embodiment of the present utility model, the first ring buckle has a sub-buckle body inside, and the second ring buckle has a female buckle body inside, which is suitable for engaging the sub-buckle body.
[0020] When force is applied to engage the female buckle with the male buckle, the anti-top spring is compressed, and the first and second cutter arms close together.
[0021] The beneficial effects of this utility model are:
[0022] Firstly, the improved anti-cutting scissors provided in this application, in specific implementation, compared to traditional scissors with pointed tips, have a first blunt tip protruding forward at the front end of the first blade and a second blunt tip protruding forward at the front end of the second blade. This makes both the front ends of the first and second blades rounded and without sharp edges. Especially for intubated patients, whose faces are covered with adhesive tape used to secure the endotracheal tube, the first and second blunt tips act as a barrier when cutting the medical tape, preventing the tip from pricking the hands of medical personnel. Similarly, when cutting medical tape used on a patient's face, the first and second blunt tips also prevent the tip from pricking the patient's face, thus ensuring the safety and reliability of this application.
[0023] Secondly, since the first blunt portion is flat and the inner side of the first blunt portion is cut outward to form a smooth barb that runs through its upper and lower end faces and is set backward, the smooth barb can be used to hook and pull the medical tape stuck to the patient's face. The related operation process is less likely to prick the patient's facial skin. Compared with the traditional method of medical staff using their fingernails to tear the medical tape from the patient's face, there is less risk of medical staff scratching the patient's face with their fingernails.
[0024] Thirdly, since the second blunt part is shaped into a hemispherical shape, its overall shape is similar to a massage hammer. When it is used to gently press on the patient's face and other areas, it can also perform massage therapy on the patient's face and other areas to unblock the meridians and promote blood circulation, making the patient comfortable to use and contributing to the patient's health.
[0025] Fourthly, neither the front part of the inner side of the first blade arm nor the front part of the inner side of the second blade arm is a blade, so it is not very sharp. Therefore, when using the smooth barb or the second blunt part, it is not easy for the front part of the inner side of the first blade arm and the front part of the inner side of the second blade arm to scratch the patient's face, making the application safer to use.
[0026] Fifthly, by setting the length measurement scale, it is convenient to measure the length of medical tape that needs to be cut during actual use, or to measure the length of a wound on a patient's body, etc.; by setting the bottle opening, it can be used to open the bottle stopper of bottled medicine when needed, making the bottle stopper opening quick and convenient; by setting the multiple pupil size comparison rings with gradually increasing inner diameter, it can be used to measure the size of the patient's pupil when needed, saving the trouble of temporarily taking out the pupil size comparison card; by setting the right-angle sector protractor, it can be used to measure the headboard elevation angle of the nursing bed when needed, etc., saving the trouble of temporarily taking out the protractor; by setting the first crescent-shaped serrated clamping groove and the second crescent-shaped serrated clamping groove, it can be used to clamp one end of the tube to be connected when needed, so as to facilitate its connection and fixation, etc., thus making this application multi-functional and comprehensive in its use.
[0027] Sixthly, the length measurement scale line, bottle opening, pupil size comparison ring, first crescent-shaped serrated groove, and second crescent-shaped serrated groove all do not occupy space. The right-angle fan-shaped protractor also does not occupy much space. The various functional structural components do not affect or interfere with each other during use, making the structural design very reasonable. It can make full use of the first and second scissor bodies of this application, so that the overall use effect of this application can be optimized.
[0028] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the overall structure of the improved anti-cutting scissors of this utility model in Embodiment 1;
[0031] Figure 2 This is a schematic diagram of the overall structure of the improved anti-cutting scissors of this utility model in Embodiment 2;
[0032] Figure 3 This is a schematic diagram of the overall structure of the improved anti-cutting scissors of this utility model in Embodiment 3;
[0033] Figure 4 This is a schematic diagram of the overall structure of the improved anti-cutting scissors of this utility model in Embodiment 4;
[0034] Figure 5 This is a schematic diagram of the overall structure of the improved anti-cutting scissors of this utility model in Embodiment 5;
[0035] Figure 6 This is a schematic diagram of the overall structure of the improved anti-cutting scissors of this utility model in Embodiment Six;
[0036] Figure 7 This is a schematic diagram of the overall structure of the improved anti-cutting scissors of this utility model in Embodiment 7;
[0037] Figure 8 This is a partial longitudinal sectional view of the front end of the second scissor body in Embodiments 1, 2, 3, 4, 5, 6, and 7.
[0038] Figure label:
[0039] Improved anti-cutting scissors 1000;
[0040] Rotating shaft 10;
[0041] First scissor body 20;
[0042] First blade arm 201;
[0043] First rounded portion 2011;
[0044] Smooth barb 2012;
[0045] First Blade 2013;
[0046] Length measurement scale lines 2014;
[0047] First active handle 202;
[0048] First crescent-shaped serrated groove 2021;
[0049] First connecting post 2022;
[0050] First Ring 2023;
[0051] subbutton body 2024;
[0052] Second scissor body 30;
[0053] Second blade arm 301;
[0054] Second rounded blunt portion 3011;
[0055] Second cutting edge 3012;
[0056] Bottle opening 3013;
[0057] Pupil size comparison circle 3014;
[0058] Right-angle sector protractor 3015;
[0059] Second active handle 302;
[0060] Second crescent-shaped serrated groove 3021;
[0061] Second connecting post 3022;
[0062] Second ring buckle 3023;
[0063] Female buckle body 3024;
[0064] 40mm anti-reverse spring;
[0065] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0066] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0067] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0068] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0069] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0070] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0071] The following describes in detail, with reference to the accompanying drawings, an improved anti-cutting scissors 1000 according to an embodiment of the present invention.
[0072] Example 1
[0073] Reference Figure 1 and Figure 8 As shown;
[0074] According to the embodiments of the present invention, the improved anti-cutting scissors 1000 includes a first scissor body 20 and a second scissor body 30 connected by a pivot 10 to form an X-shaped structure. The first scissor body 20 includes a first blade arm 201 and a first movable handle 202 connected from front to back to form an integral part. The second scissor body 30 includes a second blade arm 301 and a second movable handle 302 connected from front to back to form an integral part.
[0075] The first cutter arm 201 has a first blunt portion 2011 protruding forward at its front end. The first blunt portion 2011 is flat, and the inner side of the first blunt portion 2011 is cut outward to form a smooth barb 2012 that penetrates its upper and lower end faces and is positioned backward. The second cutter arm 301 has a second blunt portion 3011 protruding forward at its front end. The second blunt portion 3011 is shaped into a hemispherical shape.
[0076] Based on the above, it is clear that in specific implementation, this application is mainly used as an improved anti-cutting scissors 1000.
[0077] Specifically, when applying this application, compared to traditional scissors with pointed tips, the first blade arm 201 of this application protrudes forward to form a first blunt portion 2011, and the second blade arm 301 protrudes forward to form a second blunt portion 3011. This makes the tips of both the first blade arm 201 and the second blade arm 301 rounded and without sharp edges. Especially for intubated patients, whose faces are covered with adhesive tape used to secure the endotracheal tube, the first blunt portion 2011 and the second blunt portion 3011 act as a barrier when cutting the medical tape, preventing the tip from pricking the hands of medical personnel. Similarly, when cutting medical tape used on a patient's face, the first blunt portion 2011 and the second blunt portion 3011 further prevent the tip from pricking the patient's face, ensuring the application's safety and reliability.
[0078] Furthermore, since the first blunt portion 2011 is flat, and the inner side of the first blunt portion 2011 is cut outward to form a smooth barb 2012 that penetrates its upper and lower end faces and is positioned backward, the smooth barb 2012 can be used to hook and pull the medical tape adhered to the patient's face. The related operation process is less likely to prick the patient's facial skin. Compared with the traditional method of medical staff using their fingernails to tear the medical tape off the patient's face, there is less risk of medical staff scratching the patient's face with their fingernails.
[0079] Meanwhile, since the second blunt part 3011 is shaped into a hemispherical shape, its overall shape is similar to a massage hammer. When it is used to gently press on the patient's face and other areas, it can also perform massage therapy on the patient's face and other areas to unblock the meridians and promote blood circulation, making the patient comfortable to use and contributing to the patient's health.
[0080] Furthermore, through the above-mentioned optimized design, the whole constituted by this application is highly practical and has a good effect in use.
[0081] Preferably, in this technical solution, according to an embodiment of the present invention, a first cutting edge 2013 is formed from the middle to the rear of the inner side of the first cutting arm 201; a second cutting edge 3012 is formed from the middle to the rear of the inner side of the second cutting arm 301, which is opposite to the first cutting edge 2013.
[0082] Therefore, the front inner side of the first blade arm 201 and the front inner side of the second blade arm 301 are not blades, making them not very sharp. As a result, when using the smooth barb 2012 or the second blunt part 3011, the front inner side of the first blade arm 201 and the front inner side of the second blade arm 301 are less likely to scratch the patient's face, making the application safer to use.
[0083] Example 2
[0084] Reference Figure 2 and Figure 8 As shown;
[0085] Based on Embodiment 1, according to an embodiment of the present invention, the surface of the first blade arm 201 is provided with a length measuring scale line 2014 along its length direction near its outer side, and the length measuring scale line 2014 is provided with an indicator scale for measuring length.
[0086] Therefore, by setting the length measuring scale line 2014, it is convenient to measure the length of medical tape that needs to be cut during actual use, or the length measuring scale line 2014 can be used to measure the length of a wound on a patient's body, etc., making this application multi-functional and comprehensive in its use.
[0087] Furthermore, the length measurement scale line 2014 is located on the surface of the first blade arm 201 and close to its outer side, so that it does not occupy space and does not hinder the use of the first blade 2013 and the second blade 3012. Thus, the structural design of this application is very reasonable.
[0088] Example 3
[0089] Reference Figure 3 and Figure 8 As shown;
[0090] Based on Embodiment 1, according to an embodiment of the present invention, the outer side of the second blade arm 301 is cut inward near its front end to form a bottle opening 3013 that penetrates its upper and lower end faces, and the inner surface of the bottle opening 3013 is formed into a serrated shape.
[0091] Therefore, by setting the bottle opening 3013, the bottle stopper of the medicine can be opened quickly and conveniently when needed. Since the inner surface of the bottle opening 3013 is serrated, it also has good anti-slip properties when in contact with the bottle opening of the medicine.
[0092] Meanwhile, since the bottle opening 3013 is located on the outer side of the second blade arm 301 near its front end, its structural design is also reasonable and does not hinder the use of the first blade 2013 and the second blade 3012.
[0093] Furthermore, through the above-mentioned optimized design, this application becomes more versatile and has more comprehensive functions.
[0094] Example 4
[0095] Reference Figure 4 and Figure 8 As shown;
[0096] Based on Embodiment 3, according to an embodiment of the present invention, the surface of the second blade arm 301 is provided with a plurality of pupil size comparison rings 3014 with gradually increasing inner diameters from its middle part to its rear part.
[0097] Therefore, by setting up multiple pupil size comparison rings 3014 with gradually increasing inner diameters, the pupil size of the patient can be measured by comparison when needed, saving the trouble of temporarily taking out the pupil size comparison card.
[0098] Furthermore, the multiple pupil size comparison rings 3014 with gradually increasing inner diameters are set on the surface of the second blade arm 301 from its middle to its rear, so that they do not occupy space and do not hinder the use of the first blade 2013 and the second blade 3012. Thus, the structural design of this application is even more reasonable.
[0099] Example 5
[0100] Reference Figure 5 and Figure 8 As shown;
[0101] Based on Embodiment 3, according to an embodiment of the present invention, the outer side of the second blade arm 301 is provided with a right-angle sector protractor 3015 connected to it and forming an integral part therewith from its middle part to its rear part. The right-angle sector protractor 3015 is provided with an angle mark for measuring angles.
[0102] Therefore, by setting up the right-angle sector protractor 3015, it can be used to measure the headboard elevation angle of the nursing bed when needed, thus saving the trouble of temporarily taking out the protractor.
[0103] Furthermore, the right-angle sector protractor 3015 is located on the outer side of the second blade arm 301 from its middle to its rear, so that it does not hinder the use of the first blade 2013 and the second blade 3012 when in use.
[0104] Furthermore, through the above-mentioned optimized design, the overall performance of this application is even better.
[0105] Example 6
[0106] Reference Figure 6 and Figure 8 As shown;
[0107] Based on Embodiment 1, according to an embodiment of the present invention, the inner side of the first movable handle 202 is cut outward to form a first crescent-shaped serrated groove 2021, and the inner side of the second movable handle 302 is cut outward to form a second crescent-shaped serrated groove 3021 that is opposite to the first crescent-shaped serrated groove 2021.
[0108] Therefore, by setting the first crescent-shaped sawtooth groove 2021 and the second crescent-shaped sawtooth groove 3021, when needed, they can be used to clamp one end of the pipe to be connected to facilitate its connection and fixation, etc.
[0109] Furthermore, since the first crescent-shaped serrated groove 2021 is located in the middle of the inner side of the first movable handle 202, and the second crescent-shaped serrated groove 3021 is located in the middle of the inner side of the second movable handle 302, even with these settings, they do not occupy external space, making the structural design of this application still very reasonable.
[0110] Example 7
[0111] Reference Figure 7 and Figure 8 As shown;
[0112] Based on Embodiment 1, according to one embodiment of the present invention, this application further includes a counter-rotating spring 40;
[0113] Wherein, the front end of the inner side of the first movable handle 202 is provided with a first connecting post 2022 facing the front end of the inner side of the second movable handle 302, the front end of the inner side of the second movable handle 302 is provided with a second connecting post 3022 facing the first connecting post 2022, and the anti-top spring 40 is fixed between the first connecting post 2022 and the second connecting post 3022.
[0114] Initially, the anti-top spring 40 is in its natural state to open the first cutter arm 201 and the second cutter arm 301.
[0115] Therefore, it is clear that when using this application, the anti-top spring 40 can be used to naturally open the first blade arm 201 and the second blade arm 301, which can better prevent them from accidentally closing towards each other and cutting people's skin or clothing, making this application more reliable to use.
[0116] It should be noted that, regardless of whether it is Embodiment 1, Embodiment 2, Embodiment 3, Embodiment 4, Embodiment 5, Embodiment 6 or Embodiment 7 above, according to one embodiment of the present utility model, the rear end of the first movable handle 202 is provided with a first finger ring buckle 2023; the rear end of the second movable handle 302 is provided with a second finger ring buckle 3023 disposed opposite to the first finger ring buckle 2023.
[0117] Thus, medical personnel can easily grasp and manipulate the application by holding the first ring buckle 2023 and the second ring buckle 3023.
[0118] Furthermore, based on this, according to an embodiment of the present utility model, the first ring buckle 2023 is provided with a sub-buckle body 2024 on its inner side, and the second ring buckle 3023 is provided with a female buckle body 3024 on its inner side, which is suitable for engaging the sub-buckle body 2024.
[0119] The opposite sides of the sub-fastener 2024 and the female fastener 3024 are provided with multiple interlocking teeth; when force is applied to make the sub-fastener 2024 and the female fastener 3024 fasten together, the anti-top spring 40 is in a compressed state, and the first cutter arm 201 and the second cutter arm 301 are closed.
[0120] Therefore, when this application is not needed, the first ring buckle 2023 and the second ring buckle 3023 are applied to each other to make the sub-buckle body 2024 and the mother buckle body 3024 fasten together. At this time, the first blade arm 201 and the second blade arm 301 can close to each other, thus making this application very safe when not in use.
[0121] Furthermore, in specific implementation, according to the anti-cutting improved scissors 1000 provided in this utility model embodiment, this application can set two types. The first type is made entirely of stainless steel so that it can be used in operating rooms and other places, and can be reused after cleaning and disinfection. The second type is made of plastic except for the first blade 2013 and the second blade 3012, which are made of metal, so that the cost of use is low and it can be used as a disposable product.
[0122] Other embodiments, etc., will not be described here.
[0123] In summary, the improved anti-cutting scissors 1000 provided in this application, in specific implementation, compared with traditional scissors with pointed tips, features a first blunt portion 2011 protruding forward from the tip of the first blade arm 201, and a second blunt portion 3011 protruding forward from the tip of the second blade arm 301. This results in rounded, smooth tips without sharp edges. Especially for intubated patients, whose faces are covered with adhesive tape used to secure the endotracheal tube, the first blunt portion 2011 and the second blunt portion 3011 act as a barrier when cutting the medical tape, preventing the tip from pricking the hands of medical personnel. Similarly, when cutting medical tape used on a patient's face, the first blunt portion 2011 and the second blunt portion 3011 further prevent the tip from pricking the patient's face, ensuring the safe and reliable use of this application.
[0124] Furthermore, since the first blunt portion 2011 is flat, and the inner side of the first blunt portion 2011 is cut outward to form a smooth barb 2012 that penetrates its upper and lower end faces and is positioned backward, the smooth barb 2012 can be used to hook and pull the medical tape adhered to the patient's face. The related operation process is less likely to prick the patient's facial skin. Compared with the traditional method of medical staff using their fingernails to tear the medical tape off the patient's face, there is less risk of medical staff scratching the patient's face with their fingernails.
[0125] Meanwhile, since the second blunt part 3011 is shaped into a hemispherical shape, its overall shape is similar to a massage hammer. When it is used to gently press on the patient's face and other areas, it can also perform massage therapy on the patient's face and other areas to unblock the meridians and promote blood circulation, making the patient comfortable to use and contributing to the patient's health.
[0126] Furthermore, the front inner side of the first blade arm 201 and the front inner side of the second blade arm 301 are not blades, making them not very sharp. As a result, when using the smooth barb 2012 or the second blunt part 3011, the front inner side of the first blade arm 201 and the front inner side of the second blade arm 301 are less likely to scratch the patient's face, making the application safer to use.
[0127] Furthermore, by setting the length measurement scale line 2014, it is convenient to measure the length of medical tape that needs to be cut during actual use, or it can be used to measure the length of a wound on a patient's body, etc.; by setting the bottle opening 3013, it can be used to open the bottle stopper of bottled medicine when needed, making it quick and convenient to open the bottle stopper of bottled medicine; by setting the multiple pupil size comparison rings 3014 with gradually increasing inner diameters, it can be used to compare and measure the pupil size when needed. The size of the human pupil is measured to eliminate the hassle of temporarily taking out a pupil size comparison card; the right-angle sector protractor 3015 can be used to measure the headboard elevation angle of the nursing bed when needed, eliminating the hassle of temporarily taking out the protractor; the first crescent-shaped serrated groove 2021 and the second crescent-shaped serrated groove 3021 can be used to clamp one end of the pipe to be connected when needed, so as to facilitate its connection and fixation, etc. Thus, this application is multi-functional and has comprehensive functions.
[0128] Furthermore, the length measurement scale line 2014, bottle opening 3013, pupil size comparison ring 3014, first crescent-shaped serrated groove 2021 and second crescent-shaped serrated groove 3021 all do not occupy space, and the right-angle fan-shaped protractor 3015 does not occupy much space. The various functional structural components do not affect or interfere with each other during use, making its structural design very reasonable. It can make full use of the first scissor body 20 and the second scissor body 30 of this application, so that the overall use effect of this application can be optimized.
[0129] Furthermore, the improved anti-cutting scissors 1000 provided in this application are indeed highly practical and have excellent performance, which makes this application inherently valuable for market promotion and will certainly be very popular and effectively popularized.
[0130] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0131] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A modified anti-cutting scissors, comprising a first scissor body and a second scissor body connected by a pivot to form an X-shaped structure, characterized in that, The first scissor body includes a first blade arm and a first movable handle that are connected from front to back to form an integral unit; the second scissor body includes a second blade arm and a second movable handle that are connected from front to back to form an integral unit. The first cutting arm protrudes forward to form a first blunt portion, which is flat and has a smooth barb that runs through its upper and lower ends and is positioned backward. The second cutting arm protrudes forward to form a second blunt portion, which is hemispherical.
2. The improved anti-cutting scissors according to claim 1, characterized in that, A first cutting edge is formed from the middle to the rear of the inner side of the first cutting arm; a second cutting edge is formed from the middle to the rear of the inner side of the second cutting arm, which is opposite to the first cutting edge.
3. The improved anti-cutting scissors according to claim 1, characterized in that, The first cutter arm has a length measurement scale line near its outer side along its length direction, and the length measurement scale line has an indicator scale for measuring the length.
4. The improved anti-cutting scissors according to claim 1, characterized in that, The outer side of the second cutter arm is cut inward near its front end to form a bottle opening that penetrates its upper and lower end faces, and the inner surface of the bottle opening is formed into a serrated shape.
5. The improved anti-cutting scissors according to claim 4, characterized in that, The second blade arm surface has multiple pupil size comparison rings with gradually increasing inner diameters from its middle part to its rear part.
6. The improved anti-cutting scissors according to claim 4, characterized in that, The outer side of the second blade arm is provided with a right-angle sector protractor that is connected to it and forms an integral part therewith from its middle part to its rear part. The right-angle sector protractor is provided with an angle mark for measuring angles.
7. The improved anti-cutting scissors according to claim 1, characterized in that, The inner side of the first movable handle is cut outward to form a first crescent-shaped serrated groove, and the inner side of the second movable handle is cut outward to form a second crescent-shaped serrated groove that is opposite to the first crescent-shaped serrated groove.
8. The improved anti-cutting scissors according to claim 1, characterized in that, It also includes a counter-rotating spring; The first movable handle has a first connecting post facing the front end of the inner side of the second movable handle, and the second movable handle has a second connecting post facing the first connecting post. The anti-top spring is fixed between the first connecting post and the second connecting post. Initially, the anti-top spring is in its natural state to separate the first cutter arm from the second cutter arm.
9. The improved anti-cutting scissors according to claim 8, characterized in that, The first movable handle has a first finger ring buckle at its rear end; the second movable handle has a second finger ring buckle at its rear end, which is opposite to the first finger ring buckle.
10. The improved anti-cutting scissors according to claim 9, characterized in that, The first ring buckle has a sub-buckle body inside, and the second ring buckle has a female buckle body inside, which is suitable for engaging the sub-buckle body. When force is applied to engage the female buckle with the male buckle, the anti-top spring is compressed, and the first and second cutter arms close together.