Multifunctional oral cavity stitch removing tweezers and scissors

Abstract

The utility model belongs to the field of medical instruments, and particularly discloses multifunctional oral cavity stitch removing tweezers and scissors which comprise tweezers handles, tweezers arms and tweezers heads, a sliding piece is arranged on the tweezers arm on one side in a sliding mode, a sliding way extending to the tweezers heads is arranged on the inner side of the tweezers arm on the side, a connecting rod is arranged in the sliding way in a sliding mode, and the connecting rod is connected with the sliding piece. Blades are arranged at the front ends of the connecting rods, the blades are attached to the inner side faces of the tweezers heads, and cutting edges of the blades face the front ends of the tweezers heads; the front end of the tweezers head on the other side is provided with a tip extending inwards. The oral cavity suture removing device can simplify the operation steps of oral cavity suture removing, improve efficiency, reduce dependence on assistants and improve the limitation of existing medical operation, and is suitable for removing sutures embedded in soft tissue.

Description

Technical Field

[0001] The utility model relates to the field of medical devices, in particular to an oral multi-functional suture removal forceps scissors. Background Art

[0002] After oral surgery, suture removal is one of the key steps. Usually, forceps are needed to lift the suture and scissors are used to cut it. Due to the narrow oral cavity, doctors need to operate multiple tools in a limited field of vision, which increases the complexity of the surgery and the doctor's workload. Currently, clinically, doctors are required to hold the forceps and scissors while pulling the corner of the mouth. The operation steps are numerous and the hands are prone to fatigue. In addition, the suture may slip during tool conversion, increasing the suture removal time and difficulty. It is more difficult for small clinics or medical institutions with limited resources to be equipped with enough assistants to assist in suture removal. Therefore, it is particularly important to design an oral suture removal scissors that integrates the functions of forceps and scissors. Content of the Utility Model

[0003] In view of the above problems, the utility model provides an oral multi-functional suture removal forceps scissors, which can simplify the operation steps of oral suture removal, improve efficiency, reduce the dependence on assistants, improve the limitations of existing medical operations, and is suitable for removing sutures embedded in soft tissues.

[0004] The technical solution of the utility model is as follows:

[0005] An oral multi-functional suture removal forceps scissors includes a forceps handle, forceps arms and forceps tips. A sliding piece is slidably arranged on one side of the forceps arm. A slideway extending to the forceps tip is arranged on the inner side of this side of the forceps arm. A connecting rod is slidably arranged in the slideway. The connecting rod is connected to the sliding piece. A blade is arranged at the front end of the connecting rod. The blade fits against the inner side of the forceps tip and the cutting edge of the blade faces the front end of the forceps tip. The length of the blade is about 1.5 cm, the thickness is about 0.1 cm, and the width is about 0.2 cm. On the other side, the front end of the forceps tip is provided with a pointed head extending inwards, which is used to block the blade from exceeding the clamping range on the one hand, and on the other hand, when the suture is embedded in the soft tissue, the pointed head helps to lift the suture.

[0006] In a further technical solution, a sliding column is arranged on the forceps tip that fits against the blade. A strip-shaped through hole that slidably cooperates with the sliding column is arranged on the blade. The height of the sliding column is adapted to the thickness of the blade.

[0007] In a further technical solution, the distance from the pointed head to the front end of the forceps tip is set as D1, the distance from the cutting edge of the blade to the front end of the forceps tip is set as D2, and the maximum sliding distance of the blade is set as D3. Then D1 < D2, and D3 > D2 - D1.

[0008] In a further technical solution, the surface of the sliding piece is provided with anti-slip lines.

[0009] In a further technical solution, the forceps handle, forceps arm and forceps head are made of medical grade stainless steel or high-strength plastic material and are integrally formed.

[0010] The tweezers arm adopts a streamlined curve design with the top slightly tilted backwards. The gripping area is a slightly thickened cylinder with an anti-slip texture on the surface. The total length of the tweezers handle and tweezers arm is about 10cm, the gripping area is about 4cm long, the diameter is about 2.5cm, and the diameter of the top of the tweezers arm is about 1.5cm.

[0011] The overall structure of the tweezers head is slender and curved, with a rounded tip, a bending angle of about 30 degrees, a length of about 3.5 cm, and a tip width of about 2 mm.

[0012] In a further technical solution, the tweezers head is bent toward the front end relative to the tweezers arm, and the bending angle is 30 degrees.

[0013] The method of using the above-mentioned oral multifunctional suture-removing tweezers is as follows:

[0014] S1. Preparation:

[0015] Clean and sterilize instruments to ensure aseptic operation;

[0016] Use lighting to clearly identify the suture position and cutting point to ensure precise operation.

[0017] S2. Lift the suture:

[0018] Hold the forceps handle to control the forceps head, and use the curved design and pointed tip of the forceps to gently lift one end of the suture;

[0019] Hold the suture firmly in place by applying firm grip.

[0020] S3, cutting suture:

[0021] Use your fingers to slide the slider to move the blade to the tip of the tweezers;

[0022] The connecting rod matches the slideway inside the tweezer arm, driving the blade to move in conjunction with the slide;

[0023] Once the blade reaches the tip of the forceps, the blade cuts the suture by gently pulling the slide back and forth;

[0024] When you are finished cutting, slide the slide back to move the blade back to the storage position.

[0025] S4. End operation:

[0026] Turn off the light source, clean and disinfect the equipment, and prepare it for the next use.

[0027] The beneficial effects of the utility model are:

[0028] The utility model can simplify the operation steps of oral suture removal, improve efficiency, reduce the dependence on assistants, and improve the limitations of existing medical operations, and is applicable to the suture removal of sutures embedded in soft tissues. Description of the Drawings

[0029] Figure 1 It is a schematic structural diagram of the oral multifunctional suture removal forceps and scissors according to an embodiment of the utility model;

[0030] Figure 2 It is a front view of the oral multifunctional suture removal forceps and scissors according to an embodiment of the utility model.

[0031] Description of the Reference Numerals in the Drawings:

[0032] 10, forceps handle; 20, forceps arm; 30, forceps head; 31, pointed tip; 40, sliding piece; 50, connecting rod; 60, blade. Detailed Embodiment

[0033] The following further describes the embodiments of the utility model with reference to the drawings.

[0034] Embodiment:

[0035] An oral multifunctional suture removal forceps and scissors, as Figure 1 - Figure 2 shown, includes a forceps handle 10, a forceps arm 20 and a forceps head 30. A sliding piece 40 is slidably arranged on one side of the forceps arm 20. A slideway extending to the forceps head 30 is arranged inside this side of the forceps arm 20. A connecting rod 50 is slidably arranged in the slideway. The connecting rod 50 is connected to the sliding piece 40. Specifically, the sliding piece 40 is arranged in the finger gripping area on the outer side surface of this side of the forceps arm 20. This side of the forceps arm 20 has a strip-shaped through hole that horizontally penetrates and communicates with the slideway. The sliding piece 40 is connected to the connecting rod 50 through a connecting column penetrating the strip-shaped through hole. The strip-shaped through hole not only ensures the connection between the sliding piece 40 and the connecting rod 50, but also cooperates with the limitation of the sliding stroke of the sliding piece 40; a blade 60 is arranged at the front end of the connecting rod 50. The blade 60 fits against the inner side surface of the forceps head 30 and the cutting edge of the blade 60 faces the front end of the forceps head 30. The length of the blade 60 is about 1.5 cm, the thickness is about 0.1 cm, and the width is about 0.2 cm; a pointed tip 31 extending inwards is arranged at the front end of the forceps head 30 on the other side. On the one hand, it is used to prevent the blade 60 from exceeding the clamping range. On the other hand, when the suture is embedded in the soft tissue, the pointed tip 31 helps to lift the suture.

[0036] In another embodiment, as Figure 1 shown, a sliding column is arranged on the forceps head 30 that fits against the blade 60. A strip-shaped through hole that slidably cooperates with the sliding column is arranged on the blade 60. The height of the sliding column is adapted to the thickness of the blade 60. Through the cooperation of the sliding column and the strip-shaped through hole, the sliding process of the blade 60 can be made more stable.

[0037] In another embodiment, the distance from the tip 31 to the front end of the tweezers head 30 is set to D1, the distance from the edge of the blade 60 to the front end of the tweezers head 30 is set to D2, and the maximum sliding distance of the blade 60 is set to D3, then D1<D2, D3>D2-D1, to ensure that after the two tweezers heads 30 and the tip 31 pick up and clamp the suture, pushing the blade 60 can make its edge fully contact the tip 31 to better cut the suture. In addition, the tip 31 is also used to prevent the blade 60 from exceeding the clamping range.

[0038] In another embodiment, if Figure 1 As shown, the surface of the slide 40 is provided with anti-slip grooves to provide friction, making it easier to push the slide 40.

[0039] In another embodiment, the forceps handle 10, the forceps arm 20 and the forceps head 30 are made of medical-grade stainless steel or high-strength plastic material and are integrally formed.

[0040] The slide 40 is made of medical grade stainless steel or high-strength plastic.

[0041] The tweezers arm 20 adopts a streamlined curve design, with the top slightly tilted backwards, the gripping area is a slightly thickened cylinder, and the surface has an anti-slip texture. The total length of the tweezers handle 10 and the tweezers arm 20 is about 10 cm, the gripping area is about 4 cm long, the diameter is about 2.5 cm, and the top diameter of the tweezers arm 20 is about 1.5 cm.

[0042] The tweezer head 30 has an overall structure of being slender and curved, with a rounded top end, a bending angle of about 30 degrees, a length of about 3.5 cm, and a width of the pointed tip 31 of about 2 mm.

[0043] The method of using the oral multifunctional suture-removing tweezers described in the above embodiment is as follows:

[0044] S1. Preparation:

[0045] Clean and sterilize instruments to ensure aseptic operation;

[0046] Use lighting to clearly identify the suture position and cutting point to ensure precise operation.

[0047] S2. Lift the suture:

[0048] Hold the forceps handle to control the forceps head, and use the curved design and pointed tip of the forceps to gently lift one end of the suture;

[0049] Hold the suture in place by applying firm grip.

[0050] S3, cutting suture:

[0051] Use your fingers to slide the slider to move the blade to the tip of the tweezers;

[0052] The connecting rod matches the slideway inside the tweezer arm, driving the blade to move in conjunction with the slide;

[0053] After the blade reaches the tip of the forceps head, by gently pulling the sliding piece back and forth, the blade will cut the suture;

[0054] After the cutting is completed, slide the sliding piece backward to move the blade back to the storage position.

[0055] S4. End operation:

[0056] Turn off the light source, clean and disinfect the instrument, and prepare for the next use.

[0057] The above-described embodiments only represent the specific implementation manners of the present utility model, and the description thereof is relatively specific and detailed. However, it should not be construed as a limitation to the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model.

Claims

1. An oral multifunctional suture-removing tweezers, comprising a tweezer handle, a tweezer arm and a tweezer head, characterized in that: A slide is slidably provided on the tweezer arm on one side, a slideway extending to the tweezer head is provided on the inner side of the tweezer arm on the side, a connecting rod is slidably provided in the slideway, the connecting rod is connected to the slide, a blade is provided at the front end of the connecting rod, the blade fits the inner side of the tweezer head and the cutting edge of the blade faces the front end of the tweezer head; The front end of the tweezer head on the other side is provided with a pointed tip extending inwards.

2. The multifunctional oral suture-removing tweezers according to claim 1, characterized in that: A sliding column is arranged on the tweezer head which is in contact with the blade, and a strip-shaped through hole which is slidably matched with the sliding column is arranged on the blade, and the height of the sliding column is adapted to the thickness of the blade.

3. The multifunctional oral suture-removing tweezers according to claim 1, characterized in that: Assuming that the distance from the tip to the front end of the tweezers head is D1, the distance from the blade edge to the front end of the tweezers head is D2, and the maximum sliding distance of the blade is D3, then D1<D2, D3>D2-D1.

4. The multifunctional oral suture-removing tweezers according to claim 1, characterized in that: The surface of the sliding sheet is provided with anti-skid patterns.

5. The multifunctional oral suture-removing tweezers according to claim 1, characterized in that: The tweezer head is bent toward the front end relative to the tweezer arm, and the bending angle is 30 degrees.

6. The multifunctional oral suture-removing tweezers according to claim 1, characterized in that: The length of the pointed tip is 2 mm.

7. The multifunctional oral suture-removing tweezers according to claim 1, characterized in that: The tweezers handle, tweezers arm and tweezers head are made of medical grade stainless steel or high-strength plastic.

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