Force-adjustable surgical forceps

Abstract

The utility model discloses a pair of force-adjustable surgical forceps, and belongs to the technical field of surgical forceps. Comprising a pair of surgical forceps, the surgical forceps comprise two forceps arms, the two forceps arms are integrally and fixedly connected, each forceps arm comprises a forceps head, a forceps handle and a forceps petal, the forceps heads, the forceps handles and the forceps petals are integrally and fixedly connected, the two forceps petals are integrally and fixedly connected, and an expanding and closing groove is formed between the forceps petals. Adjusting grooves are formed in the forcep petals, an expansion degree adjusting bolt is installed between the forcep petals in a limiting mode, a tightness adjusting bolt is installed on one forcep handle in a threaded mode, the expansion degree adjusting bolt is arranged between the forcep petals, and the expansion degree of the two forcep arms can be adjusted by adjusting the installation position of the expansion degree adjusting bolt. The clamping stroke of the two tweezers arms can be adjusted by adjusting the tightness adjusting bolt installed on the tweezers handles in a threaded mode, so that the clamping force can be adjusted in the tweezers clamping process, and the tweezers are simple in structure, convenient to use and high in practicability.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of surgical forceps, in particular to a surgical forceps with adjustable force. BACKGROUND

[0002] The surgical forceps are widely used for clamping and lifting tissues to facilitate dissection and suturing, and help doctors to perform various aseptic operations, such as taking objects, clamping surgical tools and the like, and a novel surgical forceps is disclosed in the prior art with the publication number CN221534346U. When the tissues or structures need to be clamped continuously, the distance between the two forceps arms can be adjusted by rotating the adjusting nut, so that the tissues or structures to be clamped can be fixed and clamped. When the tissues or structures to be clamped are small, the angle of the magnifying glass can be adjusted, so that the doctor can observe and operate more clearly. However, the surgical forceps in the prior art still have the following defects: the structure of the surgical forceps in the comparative document is relatively complex, it is inconvenient to use and adjust the clamping force, and the practicability is not good enough. Therefore, the application provides a surgical forceps with adjustable force. CONTENT OF THE UTILITY MODEL

[0003] 1. TECHNICAL PROBLEM TO BE SOLVED

[0004] The application aims to provide a surgical forceps with adjustable force, which solves the technical problem of the surgical forceps in the comparative document in the background art, i.e. the structure is relatively complex, it is inconvenient to use and adjust the clamping force, and the practicability is not good enough. The surgical forceps can adjust the expansion degree of the two forceps arms by adjusting the installation position of the expansion degree adjusting bolt arranged between the forceps petals, and can adjust the clamping stroke of the two forceps arms by adjusting the tightness adjusting bolt installed on the forceps handle, so that the clamping force can be adjusted during the forceps holding process. The structure is simple, the use is convenient, and the practicability is good.

[0005] 2. TECHNICAL SCHEME

[0006] The application provides a surgical forceps with adjustable force, which comprises a surgical forceps, the surgical forceps includes two forceps arms, the two forceps arms are fixedly connected in an integrated mode, the forceps arms each include a forceps head, a forceps handle and a forceps petal, the forceps head, the forceps handle and the forceps petal are fixedly connected in an integrated mode, the two forceps petals are fixedly connected in an integrated mode, expansion grooves are arranged between the forceps petals, adjusting grooves are formed in the forceps petals, expansion degree adjusting bolts are limitingly installed between the forceps petals, and a tightness adjusting bolt is screw-installed on one forceps handle.

[0007] By adopting the technical scheme, the surgical forceps is composed of two forceps arms fixedly connected, each of which is composed of a forceps head, a forceps handle and forceps petals, the forceps petals are provided with expansion slots therebetween, the two forceps arms have elastic deformation capacity and can realize the function of clamping and picking, the expansion slots are provided with expansion degree adjusting pegs therebetween, the expansion degree adjusting pegs can be installed at different positions to adjust the expansion angle of the expansion slots and the expansion degree of the two forceps arms, one of the forceps handles is provided with a tightness adjusting peg screwed, and the tightness adjusting peg can be adjusted to adjust the clamping force during the forceps holding, the structure is simple, convenient to use and high in practicability.

[0008] Optionally, the forceps head is in a bent needle structure, and the outer surfaces of the forceps handles are provided with knurling grooves.

[0009] By adopting the technical scheme, the forceps handles are provided with the knurling grooves to prevent the surgical forceps from falling off when being held.

[0010] Optionally, one of the forceps handles is provided with a circular groove in the inner wall, the other forceps handle is provided with an arc-shaped slot and a screw hole at the arc-shaped slot, and the forceps handle is provided with the tightness adjusting peg screwed through the screw hole.

[0011] By adopting the technical scheme, the tightness adjusting peg is rotated along the screw hole, the tightness adjusting peg is adjusted to adjust the clamping stroke of the two forceps arms, and the picking force of the surgical forceps is adjusted.

[0012] Optionally, the tightness adjusting peg comprises an anti-skid rotating knob, the anti-skid rotating knob is fixedly connected with a stud, the stud is screwed through the screw hole and fixedly connected with an anti-falling block, the anti-falling block is fixedly connected with a top rod, and the top rod abuts against the circular groove.

[0013] By adopting the technical scheme, the stud is rotated along the screw hole by rotating the anti-skid rotating knob when the surgical forceps is held, the position of the top rod is adjusted, the clamping stroke of the two forceps arms is adjusted, and the anti-falling block is arranged to prevent the tightness adjusting peg from falling off.

[0014] Optionally, the expansion degree adjusting peg comprises a screw rod and a lock nut, the screw rod is movably penetrated through the adjusting slot and screwed with the lock nut.

[0015] By adopting the technical scheme, the screw rod is slid to different positions along the adjusting slot, and the lock nut is locked, so that the expansion slots between the forceps petals can be adjusted.

[0016] 3. Beneficial effects

[0017] The one or more technical solutions provided in the technical scheme of the application have at least the following technical effects or advantages: the surgical forceps can adjust the clamping force during the clamping process by adjusting the clamping force adjusting plug and the clamping stroke of the two forceps arms by adjusting the tightness adjusting plug installed on the forceps handle, the structure is simple, the use is convenient, and the practicality is strong. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A schematic diagram of the overall structure of a surgical forceps with adjustable force is disclosed in a preferred embodiment of the application.

[0019] Figure 2 A schematic diagram of the overall structure of a surgical forceps with adjustable force is disclosed in a preferred embodiment of the application.

[0020] Figure 3 A schematic diagram of the overall structure of a surgical forceps with adjustable force is disclosed in a preferred embodiment of the application. Figure 2 An enlarged structure schematic diagram of A in the middle.

[0021] Label explanation in the figure: 10, forceps arm; 1, forceps head; 2, forceps handle; 21, knurl groove; 22, round groove; 23, arc-shaped groove; 24, screw hole; 3, forceps flap; 31, clamping groove; 32, adjusting groove; 4, tightness adjusting plug; 41, anti-skid twist; 42, stud; 43, anti-dropping block; 44, top rod; 5, clamping degree adjusting plug; 51, screw rod; 52, lock nut. DETAILED DESCRIPTION

[0022] The application will be further described in detail below in combination with the drawings of the specification.

[0023] REFERENCE Figures 1 to 3The embodiment of the application provides a surgical forceps with adjustable force, which comprises a surgical forceps, the surgical forceps comprises two forceps arms 10, the two forceps arms 10 are fixedly and integrally connected, the forceps arm 10 comprises a forceps head 1, a forceps handle 2 and a forceps piece 3, the forceps head 1, the forceps handle 2 and the forceps piece 3 are fixedly and integrally connected, the two forceps pieces 3 are fixedly and integrally connected, and a closing groove 31 is arranged between the two forceps pieces 3, an adjusting groove 32 is formed in the forceps piece 3, a closing degree adjusting bolt 5 is limitingly arranged between the two forceps pieces 3, and a tightness adjusting bolt 4 is threadedly arranged on one forceps handle 2, the surgical forceps is composed of two forceps arms 10, each forceps arm 10 is composed of the forceps head 1, the forceps handle 2 and the forceps piece 3, the closing groove 31 is arranged between the two forceps pieces 3, so that the two forceps arms 10 have elastic deformation capacity and can realize the function of clamping and picking, the closing degree adjusting bolt 5 is arranged between the two forceps pieces 3, the installation position of the closing degree adjusting bolt 5 can be adjusted, the closing angle of the closing groove 31 can be adjusted, so that the closing degree of the two forceps arms 10 is adjusted, and the tightness adjusting bolt 4 is threadedly arranged on one forceps handle 2, the clamping force of the forceps arm 10 can be adjusted in the process of holding the forceps by adjusting the tightness adjusting bolt 4, the structure is simple, the use is convenient, and the practicality is high.

[0024] With reference to Figure 1 and Figure 2 , the forceps head 1 is in a bent needle shape, the outer surface of the forceps handle 2 is provided with a knurl groove 21, and the forceps handle 2 is provided with the knurl groove 21, so that the surgical forceps can be held without falling off.

[0025] With reference to Figure 2 and Figure 3 , a circular groove 22 is formed in the inner wall of one forceps handle 2, an arc-shaped groove 23 is formed in the other forceps handle 2, a screw hole 24 is formed in the arc-shaped groove 23, the forceps handle 2 is threadedly connected with the tightness adjusting bolt 4 through the screw hole 24, the tightness adjusting bolt 4 rotates along the screw hole 24, the clamping stroke of the two forceps arms 10 can be adjusted by adjusting the tightness adjusting bolt 4, and the forceps picking force is adjusted.

[0026] With reference to Figure 2 , the tightness adjusting bolt 4 comprises an anti-skid rotating knob 41, the anti-skid rotating knob 41 is fixedly connected with a screw post 42, the screw post 42 threadedly penetrates the screw hole 24 and is fixedly connected with an anti-falling block 43, the anti-falling block 43 is fixedly connected with a top rod 44, the top rod 44 abuts against the circular groove 22, when the forceps is held, the screw post 42 rotates along the screw hole 24 by rotating the anti-skid rotating knob 41, so that the position of the top rod 44 is adjusted, the clamping stroke of the two forceps arms 10 is adjusted, and the anti-falling block 43 is arranged to prevent the tightness adjusting bolt 4 from falling off.

[0027] With reference to Figure 1 and Figure 2The expansion degree adjusting bolt 5 comprises a screw rod 51 and a lock nut 52, the screw rod 51 is movably penetrated through the adjusting groove 32 and is threadedly connected with the lock nut 52, the screw rod 51 is slid to different positions along the adjusting groove 32, and the lock nut 52 is locked, so that the expansion groove 31 between the two clamping arms 3 can be adjusted.

[0028] Working principle: the surgical forceps is composed of two fixedly connected forceps arms 10, each forceps arm 10 is composed of a forceps head 1, a forceps handle 2 and a forceps arm 3, the expansion groove 31 is arranged between the forceps arms 3, so that the two forceps arms 10 have the elastic deformation capacity and can realize the clamping and pinching function, the expansion degree adjusting bolt 5 is arranged between the forceps arms 3, the installation position of the expansion degree adjusting bolt 5 is adjusted, that is, the screw rod 51 is slid to different positions along the adjusting groove 32, the lock nut 52 is locked, so that the expansion angle between the forceps arms 3 can be adjusted, the expansion degree of the two forceps arms 10 is adjusted, the tightness adjusting bolt 4 is threadedly installed on one of the forceps handles 2, the tightness adjusting bolt 4 is rotated along the screw hole 24, the clamping stroke of the two forceps arms 10 is adjusted, the clamping force of the forceps arms 10 during the clamping process is adjusted, the structure is simple, the use is convenient, and the practicality is strong.

Claims

1. An adjustable-force surgical forceps, characterized in that: Includes: surgical forceps, the surgical forceps including two forceps arms (10), the two forceps arms (10) are integrally fixedly connected, each forceps arm (10) includes a forceps head (1), a forceps handle (2) and a forceps flap (3), the forceps head (1), the forceps handle (2) and the forceps flap (3) are integrally fixedly connected, the two forceps flaps (3) are integrally fixedly connected, and an expansion groove (31) is provided between the forceps flaps (3), each forceps flap (3) is provided with an adjustment groove (32), an expansion adjustment bolt (5) is installed between the forceps flaps (3), and a tightness adjustment bolt (4) is threaded on one of the forceps handles (2).

2. The adjustable forceps according to claim 1, characterized in that: The tweezers (1) has a bent needle-shaped structure, and the outer surface of the tweezers handle (2) is provided with knurled grooves (21).

3. The adjustable forceps according to claim 2, characterized in that: One of the tweezer handles (2) has a circular groove (22) on its inner wall, and the other tweezer handle (2) has an arc groove (23) on its upper side, and a screw hole (24) is provided at the arc groove (23). The tweezer handle (2) is threaded with a tightness adjusting bolt (4) through the screw hole (24).

4. The adjustable forceps according to claim 3, characterized in that: The tightness adjusting bolt (4) includes an anti-slip knob (41), which is fixedly connected to a stud (42). The stud (42) is threaded through a screw hole (24) and fixedly connected to an anti-detachment block (43). The anti-detachment block (43) is fixedly connected to a push rod (44), which abuts against the circular groove (22).

5. The adjustable forceps according to claim 1, characterized in that: The expansion adjustment bolt (5) includes a screw (51) and a lock nut (52). The screw (51) moves through the adjustment groove (32) and is threadedly connected to the lock nut (52).

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