CN217723587U - Anti-deformation hemostatic forceps convenient to assemble - Google Patents

Abstract

The utility model relates to an anti-deformation hemostatic forceps convenient to assemble, which comprises an upper trunk, a lower trunk, an upper forceps body and a lower forceps handle; the right end of the upper trunk is provided with an upper clamp handle, and the lower surface of the upper trunk is provided with a buckle piece; the left end of the lower trunk is provided with a lower clamp body, the upper surface of the lower trunk is provided with a clamping groove, and the clamping piece is in sliding fit with the clamping groove; the right end of the upper clamp body is provided with a first connecting block, the upper half part of the first connecting block is hinged with the left end of the upper trunk, and the lower half part of the first connecting block is hinged between the lower trunk and the lower clamp body; the left end of the lower clamp handle is provided with a second hinged block, the lower half part of the second hinged block is hinged with the right end of the lower trunk, and the upper half part of the second hinged block is hinged between the upper trunk and the upper clamp handle. The utility model relates to a hemostatic forceps assembling process does not have the welding, ensures hemostatic forceps's bulk strength, and convenient equipment promotes the efficiency of equipment simultaneously, can prevent to warp.

Description

Anti-deformation hemostatic forceps convenient to assemble

Technical Field

The utility model belongs to the technical field of medical instrument, more specifically say and relate to a shape hemostatic forceps of preapring for an unfavorable turn of events convenient to equipment.

Background

The hemostatic forceps are used for deep hemostasis and tissue separation of a surgical site. The existing hemostatic forceps are usually made of metal materials and are assembled by two forceps bodies, and the two forceps bodies are hinged with each other.

For example, the elbow hemostatic forceps disclosed in chinese patent CN204072208U includes a left forceps body and a right forceps body made of polymer material, the left forceps body and the right forceps body are hinged to each other, the front ends of the left forceps body and the right forceps body are corrugated occlusal surfaces, the edges of the occlusal surfaces are in smooth transition, and the outer walls of the front ends of the left forceps body and the right forceps body are in smooth transition. The elbow hemostatic forceps are made of high polymer materials through mould injection molding, and the edge of the occlusal surface of the elbow hemostatic forceps is in smooth transition, so that when tissues or blood vessels are clamped, the tissues or the blood vessels cannot be cut and injured.

However, the two forceps bodies of the hemostatic forceps are hinged through the matching of the pin shaft and the pin hole, the pin shaft is fixed on one of the forceps bodies in advance, and when the two forceps bodies are assembled, the pin shaft is difficult to insert into the pin hole, so that the hemostatic forceps are not convenient to assemble; in addition, when the hemostatic forceps are used, the two forceps bodies are repeatedly subjected to the action of torsion, so that the problem of deformation is easily caused, and the service life of the hemostatic forceps is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shape hemostatic forceps of preapring for an unfavorable turn of events convenient to equipment to solve traditional hemostatic forceps equipment inconvenient, yielding scheduling problem.

In order to achieve the purpose, the utility model provides a technical scheme does:

the utility model relates to an easy-to-assemble anti-deformation hemostatic forceps, which comprises an upper trunk, a lower trunk, an upper forceps body and a lower forceps handle; the right end of the upper trunk is provided with an upper clamp handle, and the lower surface of the upper trunk is provided with a buckle piece; the left end of the lower trunk is provided with a lower clamp body, the upper surface of the lower trunk is provided with a clamping groove, and the clamping piece is in sliding fit with the clamping groove; the right end of the upper clamp body is provided with a first connecting block, the upper half part of the first connecting block is hinged with the left end of the upper trunk, and the lower half part of the first connecting block is hinged between the lower trunk and the lower clamp body; the left end of the lower clamp handle is provided with a second hinge block, the lower half part of the second hinge block is hinged with the right end of the lower trunk, and the upper half part of the second hinge block is hinged between the upper trunk and the upper clamp handle.

Preferably, the buckling piece is in a shape of a Chinese character 'tu'; the draw-in groove include first cell body and the second cell body that communicates each other, first cell body is U type groove, and the width of first cell body is greater than the width of fastener the latter half, the cross-section of second cell body is "protruding" style of calligraphy, the width of the latter half of second cell body is greater than the width of fastener the latter half, the width of the first half of second cell body is less than the width of the latter half of fastener and is greater than the width of the first half of fastener.

Preferably, the buckling pieces and the clamping grooves are all provided with multiple groups, and the buckling pieces and the clamping grooves are arranged at intervals and are in one-to-one correspondence from top to bottom.

Preferably, the lower surface of the upper trunk is provided with an upper slot, and the upper half part of the second hinge block is inserted into the upper slot.

Preferably, the upper surface of lower trunk be equipped with down the slot, the lower half of first articulated piece insert down in the slot.

Preferably, the lower surface of the upper tong handle is provided with an upper latch, the upper surface of the lower tong handle is provided with a lower latch, and the upper latch and the lower latch are matched with each other.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

1. the utility model relates to a shape hemostatic forceps of preapring for an unfavorable turn of events convenient to equipment includes the trunk, lower trunk, go up the pincers body and clamp down the handle, the right-hand member of going up the trunk is equipped with and clamps the handle, the left end of lower trunk is equipped with down the pincers body, go up and realize sliding connection through the draw-in groove between trunk and the lower trunk, it is articulated with last trunk and lower trunk respectively through first connecting block to go up the pincers body, it is articulated with last trunk and lower trunk respectively to clamp down through the articulated piece of second, during the equipment, go up the trunk, lower trunk, go up the pincers body and clamp down and pass through the hub connection after assembling, the assembling process does not have the welding, ensure hemostatic forceps's bulk strength, the convenient equipment simultaneously, promote the efficiency of equipment.

2. The utility model relates to a be convenient for the equipment prevent deformation hemostatic forceps's last trunk and through the mutual drawknot of buckle spare down between the trunk, prevent to go up the trunk mid portion and upwards uplift, and then play the purpose that prevents to warp.

Drawings

FIG. 1 is a perspective view of the easy-to-assemble anti-deformation hemostatic forceps of the present invention;

FIG. 2 is a cross-sectional view of the easy-to-assemble hemostatic forceps;

FIG. 3 is a perspective view of the upper stem;

FIG. 4 is a top view of the lower stem;

FIG. 5 isbase:Sub>A cross-sectional view A-A of the card slot in the lower stem;

fig. 6 is a B-B cross-sectional view of a card slot in the lower stem.

Illustration of the drawings: 1-upper trunk, 2-lower trunk, 3-upper clamp body, 4-lower clamp handle, 5-upper clamp handle, 6-lower clamp body, 7-fastener, 8-clamping groove, 81-first groove body, 82-second groove body, 9-first connecting block, 10-second hinged block, 11-upper slot, 12-lower slot, 13-upper latch and 14-lower latch.

Detailed Description

For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.

Referring to the attached drawings 1 and 2, the utility model relates to a hemostatic forceps convenient to assemble and capable of preventing deformation, which comprises an upper trunk 1, a lower trunk 2, an upper forceps body 3 and a lower forceps handle 4. The right end of the upper trunk 1 is provided with an upper clamp handle 5, and the upper trunk 1 and the upper clamp handle 5 adopt an integrated structure; the left end of lower trunk 2 be equipped with lower pincers body 6, lower trunk 2 and lower pincers body 6 adopt the integral type structure.

Referring to fig. 1-4, the upper surface of the lower trunk 2 is provided with a clamping groove 8, the lower surface of the upper trunk 1 is provided with a buckling piece 7, the buckling piece 7 and the clamping groove 8 are provided with a plurality of groups, the buckling piece 7 and the clamping groove 8 are arranged at intervals and are in one-to-one correspondence from top to bottom, and the buckling piece 7 is in sliding fit with the corresponding clamping groove 8. The fastener 7 is in a convex shape. Referring to fig. 4 to 6, the clamping groove 8 includes a first groove 81 and a second groove 82 which are communicated with each other, the first groove 81 is a U-shaped groove, the width of the first groove 81 is greater than the width of the lower half of the fastener 7, the cross section of the second groove 82 is in a shape of a Chinese character 'tu', the width of the lower half of the second groove 82 is greater than the width of the lower half of the fastener 7, the width of the upper half of the second groove 82 is less than the width of the lower half of the fastener 7 and greater than the width of the upper half of the fastener 7, when the upper stem 1 and the lower stem 2 are assembled, the fastener 7 is aligned with the first groove 81 first, and then the upper stem 1 slides to enable the fastener 7 to slide into the second groove 82.

Referring to fig. 1 to 4, a first connecting block 9 is disposed at the right end of the upper clamp body 3, the upper half of the first connecting block 9 is hinged to the left end of the upper trunk 1, a lower slot 12 is disposed on the upper surface of the lower trunk 2, and the lower half of the first connecting block is inserted into the lower slot 12 and hinged between the lower trunk 2 and the lower clamp body 6; the left end of the lower clamp handle 4 is provided with a second hinged block 10, the lower half part of the second hinged block 10 is hinged with the right end of the lower trunk 2, the lower surface of the upper trunk 1 is provided with an upper slot 11, and the upper half part of the second hinged block 10 is inserted into the upper slot 11 and is hinged between the upper trunk 1 and the upper clamp handle 5.

Referring to fig. 1, the lower surface of the upper handle 5 is provided with an upper latch 13, the upper surface of the lower handle 4 is provided with a lower latch 14, and the upper latch 13 and the lower latch 14 are matched with each other, that is, when the upper handle 5 and the lower handle 4 are tightly held, the upper latch 13 and the lower latch 14 are engaged with each other.

When the easy-to-assemble anti-deformation hemostatic forceps are assembled, the upper main body 1 and the lower main body 2 are spliced, namely the buckle 7 is aligned to the first groove 81 firstly, and then the upper main body 1 is slid to enable the buckle 7 to slide into the second groove 82; then the upper clamp body 3 is assembled, namely the first connecting block 9 is inserted into the lower slot 12, so that the shaft hole of the upper half part of the first connecting block 9 is aligned with the shaft hole of the left end of the upper trunk 1, the shaft hole of the lower half part of the first connecting block 9 is aligned with the shaft holes between the lower trunk 2 and the lower clamp body 6, and shafts are respectively inserted into the two groups of shaft holes; and finally, assembling a lower clamp handle 4, namely inserting a second hinged block 10 into an upper slot 11, aligning the shaft hole of the upper half part of the second hinged block 10 with the shaft holes of the upper main part 1 and the upper clamp handle 5, aligning the shaft hole of the lower half part of the second hinged block 10 with the shaft hole of the right end of the lower main part 2, and respectively inserting shafts into the two groups of shaft holes. The whole assembling process does not need welding, and the upper trunk 1, the lower trunk 2, the upper clamp body 3 and the lower clamp handle 4 are convenient to assemble.

Above-mentioned shape hemostatic forceps of preapring for an unfavorable turn of events convenient to equipment uses, lower trunk 2 remains throughout motionless, it is 5 and lower pincers 4 to grasp last pincers, lower pincers are 4 with the articulated piece 10 of second lower half part axle anticlockwise rotation, the articulated point of the articulated piece 10 first half of second offsets to the left side, drive trunk 1 and move left, go up 1 left end of trunk and promote first articulated piece, make first articulated piece with the articulated piece of first lower half of being axle center anticlockwise rotation, and then make the 3 anticlockwise rotations of the upper clamp body, the upper clamp body 3 presss from both sides tightly with the 6 cooperation of the lower clamp body. During the use, the right-hand member of going up trunk 1 receives thrust left, and the left end of going up trunk 1 receives the reaction force that the pincers body 3 was right, so the centre of going up trunk 1 can upwards uplift, and long-term the use can make and go up trunk 1 and warp, can form the gap between last trunk 1 and lower trunk 2, however, the last trunk 1 of this embodiment and lower trunk 2 between through buckle 7 drawknot each other to prevent 1 mid portion of last trunk uplift, and then play the purpose that prevents to warp.

The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (5)

1. The utility model provides a shape hemostatic forceps of preapring for an unfavorable turn of events convenient to equipment which characterized in that: it comprises an upper trunk, a lower trunk, an upper clamp body and a lower clamp handle; the right end of the upper trunk is provided with an upper clamp handle, and the lower surface of the upper trunk is provided with a buckle piece; the left end of the lower trunk is provided with a lower clamp body, the upper surface of the lower trunk is provided with a clamping groove, and the clamping piece is in sliding fit with the clamping groove; the right end of the upper clamp body is provided with a first connecting block, the upper half part of the first connecting block is hinged with the left end of the upper trunk, and the lower half part of the first connecting block is hinged between the lower trunk and the lower clamp body; the left end of the lower clamp handle is provided with a second hinged block, the lower half part of the second hinged block is hinged with the right end of the lower trunk, and the upper half part of the second hinged block is hinged between the upper trunk and the upper clamp handle.

2. The easy-to-assemble anti-deformation hemostat of claim 1, wherein: the buckling piece is in a convex shape; the draw-in groove include first cell body and the second cell body that communicates each other, first cell body is U type groove, and the width of first cell body is greater than the width of fastener the latter half, the cross-section of second cell body is "protruding" style of calligraphy, the width of the latter half of second cell body is greater than the width of fastener the latter half, the width of the first half of second cell body is less than the width of the latter half of fastener and is greater than the width of the first half of fastener.

3. The easy-to-assemble anti-deformation hemostatic forceps according to claim 1, characterized in that: the clamping pieces and the clamping grooves are all provided with multiple groups, and the clamping pieces and the clamping grooves are arranged at intervals and are in one-to-one correspondence from top to bottom.

4. The easy-to-assemble anti-deformation hemostatic forceps according to claim 1, characterized in that: the lower surface of last trunk be equipped with the slot, the articulated piece of second the first half insert in the slot.

5. The easy-to-assemble anti-deformation hemostatic forceps according to claim 1, characterized in that: the lower surface of the upper clamp handle is provided with an upper latch, the upper surface of the lower clamp handle is provided with a lower latch, and the upper latch and the lower latch are matched with each other.

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