CN209474729U - A kind of medial forceps - Google Patents

Abstract

The utility model relates to medical instrument application field, specifically a kind of medial forceps；Hinged by positioning pin including tong arm A and tong arm B, the tong arm A and tong arm B, front end and a jaw of the tong arm A and tong arm B are detachably connected, and the end of the tong arm A and tong arm B are telescopic rod, and the tong arm A and the end tong arm B are connected with operating handle；The utility model is in application process, since the front end of tong arm A and tong arm B and jaw are detachably connected, convenient for jaw is switched to A class jaw or B class jaw, by being easy to implement, medial forceps clamping article, blade cuts medical cotton rope and drag hook hook draws the versatility of medical cotton rope function；And the end of tong arm A and tong arm B are telescopic rod, convenient for adjusting the length of medial forceps, to be convenient to the operation of medical worker.

Description

A kind of medial forceps

Technical field

The utility model relates to medical instrument application field, specifically a kind of medial forceps.

Background technique

Pliers is medical medical instrument essential in daily life, has been clamping action, various pliers It is various in style, such as vessel forceps, needle forceps, holding forceps cervical clamps, Chinese mugwort Li Shi pincers, towel clamp towel forceps, different, each have their own function Energy.The frequency of use and dosage of pliers are very big；However, existing functions of pliers is more single, it is not easy to medical worker Practical operation.

Utility model content

Place in view of the deficiency of the prior art, the utility model are intended to provide a kind of medial forceps, realize medical The multifunctional application of pliers solves the problems, such as that medial forceps have a single function and is unfavorable for medical worker's operation.

In order to solve the above technical problems, a kind of medial forceps provided by the utility model, including tong arm A and tong arm B, it is described Tong arm A and tong arm B is hinged by positioning pin, and front end and a jaw of the tong arm A and tong arm B are detachably connected, the tong arm A End with tong arm B is telescopic rod, and the tong arm A and the end tong arm B are connected with operating handle.

The end of the jaw is equipped with external screw thread, and the front end of the tong arm A and tong arm B, which are equipped with, matches externally threaded interior spiral shell Line, the jaw are detachably threadedly coupled with tong arm A and tong arm B.

The jaw includes two class of A class jaw and B class jaw.

The A class jaw is made of symmetrically arranged curved jaw, and the A class jaw is equipped with gasket, is set on the gasket There is anti-slop serrations type groove.

The B class jaw is made of hook jaw and straight type jaw, and the end of hook jaw and straight type jaw is equipped with mutual Matched tooth form jaw, the hook jaw and straight type jaw are removably connected with the convex blade being mutually matched by screw, The hook jaw tip is equipped with drag hook.

The drag hook and hook jaw integrally connected, the drag hook are cylindrical structure, and drag hook end is sharp tapered structure.

The operating handle surface is arranged with anti-slip rubber layer.

Utility model has the advantages that

In application process, since the front end of tong arm A and tong arm B and jaw are detachably connected, being convenient for will for the utility model Jaw is switched to A class jaw or B class jaw, and by being easy to implement, medial forceps clamp article, blade cuts medical cotton rope and drawing Hook hook draws the versatility of medical cotton rope function；And the end of tong arm A and tong arm B are telescopic rod, convenient for adjusting the length of medial forceps Degree, to be convenient to the operation of medical worker.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model A class jaw；

Fig. 3 is the structural schematic diagram of the utility model B class jaw；

Fig. 4 is the structural schematic diagram of the utility model tong arm A or tong arm B and internal screw thread.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.

As Figure 1-Figure 4, a kind of medial forceps of the utility model, including tong arm A1 and tong arm B2, the tong arm A1 Hinged by positioning pin 3 with tong arm B2, the front end of the tong arm A1 and tong arm B2 are detachably connected with a jaw 4, the tong arm The end of A1 and tong arm B2 are telescopic rod, and the tong arm A1 and the end tong arm B2 are connected with operating handle 5.

The end of the jaw 4 is equipped with external screw thread 6, and the front end of the tong arm A1 and tong arm B2 are equipped with matching external screw thread 6 Internal screw thread 7, the jaw 4 are detachably threadedly coupled with tong arm A1 and tong arm B2；The setting is primarily to facilitate switching jaw 4, makes The medial forceps for obtaining the utility model realize functional diversity, operate convenient for medical worker.

The jaw 4 includes 9 liang of classes of A class jaw 8 and B class jaw.

The A class jaw 8 is made of symmetrically arranged curved jaw, and the A class jaw 8 is equipped with gasket 10, the gasket 10 are equipped with anti-slop serrations type groove 11.

The B class jaw 9 is made of hook jaw 12 and straight type jaw 13, the end of hook jaw 12 and straight type jaw 13 Equipped with the tooth form jaw 14 being mutually matched, the hook jaw 12 and straight type jaw 13 are removably connected with mutual by screw The convex blade 15 matched, 12 end of hook jaw are equipped with drag hook 16.

The drag hook 16 and 12 integrally connected of hook jaw, the drag hook 16 are cylindrical structure, and 16 end of drag hook is point Tapered structure.

Jaw 4 includes 9 liang of classes of A class jaw 8 and B class jaw, is easy to implement the functional diversity of medial forceps；A class jaw 8 It is made of symmetrically arranged curved jaw, the A class jaw 8 is equipped with gasket 10, and the gasket 10 is equipped with anti-slop serrations type groove 11； The setting of gasket 10 and anti-slop serrations type groove 11 makes article be not easy to fall convenient for increasing the area of clamping article contact；B class jaw 9 It is made of hook jaw 12 and straight type jaw 13, the end of hook jaw 12 and straight type jaw 13 is equipped with the tooth form pincers being mutually matched Mouth 14, the hook jaw 12 and straight type jaw 13 are removably connected with the convex blade 15 being mutually matched by screw, described 12 end of hook jaw is equipped with drag hook 16；Tooth form jaw 14 is convenient for clamping, the setting of convex blade 15, convenient for cutting medical line Rope, and drag hook 16 is arranged, and draws medical cotton rope convenient for hook, makes doctor's more convenient operation.

5 surface of operating handle is arranged with anti-slip rubber layer, and medial forceps are fallen when preventing doctor from operating.

Specifically, in actual application, since the front end of tong arm A1 and tong arm B2 and jaw 4 are detachably connected, just In jaw 4 is switched to A class jaw 8 or B class jaw 9, clamp article by being easy to implement medial forceps, blade 15 cut it is medical Cotton rope and 16 hook of drag hook draw the versatility of medical cotton rope function；And the end of tong arm A1 and tong arm B2 are telescopic rod, convenient for adjusting The length of medial forceps, to be convenient to the operation of medical worker.

Claims (5)

1. a kind of medial forceps, it is characterised in that: including tong arm A (1) and tong arm B (2), the tong arm A (1) and tong arm B (2) are logical Cross positioning pin (3) hingedly, front end and a jaw (4) of the tong arm A (1) and tong arm B (2) are detachably connected, the tong arm A (1) and the end of tong arm B (2) is telescopic rod, and the tong arm A (1) and tong arm B (2) end are connected with operating handle (5), described Jaw (4) includes (9) two class of A class jaw (8) and B class jaw, and the B class jaw (9) is by hook jaw (12) and straight type jaw (13) it constitutes, the end of hook jaw (12) and straight type jaw (13) is equipped with the tooth form jaw (14) being mutually matched, the hook Jaw (12) and straight type jaw (13) are removably connected with the convex blade (15) being mutually matched, the hook jaw by screw (12) end is equipped with drag hook (16).

2. medial forceps as described in claim 1, it is characterised in that: the end of the jaw (4) is equipped with external screw thread (6), institute The front end for stating tong arm A (1) and tong arm B (2) is equipped with the internal screw thread (7) of matching external screw thread (6), the jaw (4) and tong arm A (1) And tong arm B (2) is detachably threadedly coupled.

3. medial forceps as described in claim 1, it is characterised in that: the A class jaw (8) is by symmetrically arranged curved jaw It constitutes, the A class jaw (8) is equipped with gasket (10), and the gasket (10) is equipped with anti-slop serrations type groove (11).

4. medial forceps as described in claim 1, it is characterised in that: the drag hook (16) integrally connects with hook jaw (12) It connects, the drag hook (16) is cylindrical structure, and drag hook (16) end is sharp tapered structure.

5. medial forceps as described in claim 1, it is characterised in that: operating handle (5) surface is arranged with anti-slip rubber Layer.