CN219594737U - A kind of medical surgical forceps - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and specifically discloses a medical surgical forceps, which comprises a pair of forceps rods. The front end of the forceps rods is provided with a clamping part, and the rear end is provided with a ring-shaped handle part. The two forceps rods are correspondingly clamped. The rear parts are hinged to each other; the front end of each clamping part is provided with a pair of clamping heads, and a control rod capable of reciprocating movement along the length of the clamp rod is provided inside the clamp rod, and a V-shaped connection part is arranged at the front end of the control rod. The two ends of the part are hingedly connected with the rear end of a corresponding clamping head. The rear end of the control rod is hinged with an operating rod. The rear end of the operating rod passes through the outside of the hand-held part. The clamping directions perpendicular to each other facilitate better clamping and tightening of irregular surgical areas. It can avoid secondary injury to the patient.

Description

A kind of medical surgical forceps

technical field

The utility model relates to the technical field of medical instruments, in particular to a medical surgical forceps.

Background technique

Medical surgical forceps are medical tools often used by medical workers in daily nursing work. There are many types, such as tissue forceps, surgical forceps, hemostatic forceps, etc.; they have different shapes, and can be divided into straight forceps according to their shape and structure. Bend pliers, flat pliers, etc.; surgical forceps are used more frequently in clinical medicine, and their use range is wider, while the functional structure of existing tweezers is relatively single, although various shapes are adopted to meet the use of different affected parts, but The affected parts of the human body (animal body) are mostly irregular in shape, and clamping in one direction has poor effect and requires greater force, which is likely to cause secondary damage.

After retrieval, as disclosed in the Chinese patent literature, the publication number is a kind of medical surgical forceps of CN110575227B. This patent adjusts the opening angle of the first tong head and the second tong head through the cooperation of the connecting screw and the screw hole, which has a wide range of applications, and is self-locking after clamping to avoid loosening. Although the surgical forceps has a variety of clamping structures with different angles, it is necessary to hold the instrument with one hand and turn the screw structure with the other hand, so the medical staff need to operate with both hands. For medical staff who are accustomed to operating the surgical forceps with one hand, It is inconvenient to operate, and it is impossible to take other medical instruments for operation when holding the surgical forceps, so there is still some inconvenience in use.

Utility model content

Aiming at the defects in the prior art, the utility model provides a medical surgical forceps, which has multiple clamping directions, and can realize single-handed control operation control, improving the convenience of clamping operation during the surgical operation.

The technical solution adopted by the utility model is: a medical surgical forceps, including a pair of clamp rods, the front end of the clamp rods is provided with a clamping part, and the rear end is provided with a ring-shaped hand-held part, and the two clamp rods are correspondingly clamped. The rear parts are hinged to each other; the front end of each clamping part is provided with a pair of clamping heads, and the clamping heads are hingedly connected with the front end of the clamping part, and each clamping head is provided with a first Clamping surface; the opposite sides of the two clamping heads on each of the clamping parts are provided with a second clamping surface vertically arranged with the first clamping surface, and the inside of the clamp rod is provided with a For the control rod that moves back and forth, the front end of the control rod is provided with a V-shaped connecting part, the two ends of the connecting part are hingedly connected with the rear end of a corresponding clamping head, and the rear end of the control rod is hinged with an operating rod. The end passes through the outside of the handle part, the middle part of the operating rod is hinged with the inside of the handle part, and the rear end of the operating rod can be moved to control the opening or occlusion of the second clamping surfaces of the two clamping heads.

The surgical forceps provided in this technical solution have two clamping directions perpendicular to each other, so as to facilitate better clamping and tightening of the irregular surgical area; each clamping head has a first clamping surface on the opposite side of the front end of the two clamp rods , when the two forceps rods rotate around the hinge, the first clamping surface can be unfolded or occluded for clamping operation; when clamping in other directions is required, the medical staff can move the operating lever toward the rear end of the surgical forceps , under the linkage action of the control rod, use the connecting part at the front end of the control rod to pull the two clamping heads to expand, so as to facilitate the clamping operation in the other direction. It can avoid secondary injury to the patient.

Further, the clamp rod is provided with a matching slot for the control rod to move through, and a return spring sleeved on the control rod is also provided in the matching slot, one end of the return spring is against the inner wall of the matching slot, The other end abuts against the abutting portion arranged on the outer periphery of the control rod. When the control rod moves to one side of the handle portion to expand the two clamping heads at the front end of the clamping portion, the return spring is compressed and accumulates elastic force.

Further, a control slot for the operation rod to pass is provided on the outside of the handle, and a rotating shaft for rotating and installing the operation rod is provided in the control slot.

Further, the end of the operating rod passing out of the handle is covered with a non-slip sleeve.

Further, the connecting portion at the front end of the control rod is hingedly connected with the control rod.

Further, the front end of the clamping part is provided with an installation opening, and the middle part of the installation opening is provided with a hinged part hinged to the rear end of each clamping head.

Further, the first clamping surface and the second clamping surface are provided with snapping parts arranged in a zigzag cross-section.

The beneficial effects of the utility model are: in the utility model; it has high practical value and popularization value.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the specific implementation or the prior art. Throughout the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, elements or parts are not necessarily drawn in actual scale.

Fig. 1 is a perspective view 1 of a medical surgical forceps according to a specific embodiment of the present invention.

Fig. 2 is a perspective view 2 of a medical surgical forceps according to a specific embodiment of the present invention.

Fig. 3 is a sectional view of the pliers bar of the medical surgical forceps according to the specific embodiment of the present invention.

Description of drawings: pliers rod 100, clamping part 110, handle part 120, clamping head 200, first clamping surface 300, second clamping surface 400, control rod 500, abutting part 510, connecting part 600, operation Rod 700, return spring 800, rotating shaft 900, anti-skid sleeve 1000.

Detailed ways

Here, it should be noted that the functions and methods involved in the present utility model are only conventional adaptive applications of the prior art. Therefore, the improvement of the present utility model to the prior art lies in the connection relationship between the hardware, rather than the function and the method itself. proposed improvements. The description of the functions and methods of the utility model is to better illustrate the utility model so as to better understand the utility model.

Embodiments of the technical solutions of the present utility model will be described in detail below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present utility model more clearly, so they are only examples, and should not be used to limit the protection scope of the present utility model.

It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application shall have the usual meanings understood by those skilled in the art to which the present invention belongs.

Please refer to Fig. 1 and Fig. 2, a kind of medical surgical forceps provided in this embodiment, the surgical forceps has different clamping directions, thereby facilitates the surgical clamping operation; specifically includes a pair of forceps bars 100, the forceps bars 100 The front end is provided with a clamping part 110, and the rear end is provided with a ring-shaped handle part 120. The two pincer bars 100 are hinged to each other at the rear of the corresponding clamping part 110; the front end of each clamping part 110 is provided with a pair of clamping heads 200 , the clamping head 200 is hingedly connected to the front end of the clamping part 110, and each clamping head 200 is provided with a first clamping surface 300 on the side opposite to the front end of the corresponding two clamp rods 100; A second clamping surface 400 arranged perpendicular to the first clamping surface 300 is provided on the opposite side of the clamping head 200 , and a control rod 500 capable of reciprocating along the length of the clamping rod 100 is provided inside the clamping rod 100 , The front end of the control rod 500 is provided with a connecting part 600 arranged in a V shape, and the two ends of the connecting part 600 are hingedly connected with the rear end of a corresponding clamping head 200. The end passes through the outside of the handle part 120, and the middle part of the operating rod 700 is hinged with the inside of the handle part 120. Toggling the rear end of the operating rod 700 can control the second clamping surfaces 400 of the two clamping heads 200 to open or engage.

As shown in Figures 1 to 3, through the above settings, the surgical forceps in this embodiment have two clamping directions perpendicular to each other, so as to facilitate better clamping and tightening of the irregular surgical area; each clamping head 200 corresponds to The front ends of the two pliers bars 100 have a first clamping surface 300 on the opposite side. When the two pliers bars 100 rotate around the hinge, the first clamping surfaces 300 can be unfolded or engaged for clamping operation; When holding, the medical personnel can use the thumb to move the operation lever 700 toward the rear end of the surgical forceps, and under the linkage action of the control lever 500, use the connecting part 600 at the front end of the control lever 500 to pull the two clamping heads to expand, so as to facilitate the operation. The clamping operation in the other direction avoids secondary damage to the patient. Since the multi-angle clamping can be realized by one-handed operation, the convenience of operation can be greatly improved.

As shown in Figures 1 to 3, in the foregoing, when the control rod 500 moves to the rear end of the surgical forceps, the two clamping heads at the front end of a corresponding forceps rod 100 can be unfolded, and when the control rod 500 moves to the front end of the operating cavity, the clamping heads can be occluded. , due to the need to manually toggle the operating rod 700 to rotate, there is some inconvenience in operation; in order to realize automatic engagement and improve the convenience of operation, this embodiment is provided with a matching slot in the clamp rod 100 for the control rod 500 to move through , the matching slot is also provided with a return spring 800 sleeved on the control rod 500, one end of the return spring 800 is against the inner wall of the matching slot, and the other end is against the abutting portion 510 provided on the outer periphery of the control rod 500, when When the control rod 500 moves toward the handle portion 120 to expand the two clamping heads 200 at the front end of the clamping portion 110 , the return spring 800 is compressed and accumulates elastic force. In this way, the return spring 800 can be compressed or expanded when the control rod 500 moves back and forth, that is to say, when the control rod 500 moves to the rear end of the surgical forceps, the return spring 800 compresses and accumulates elastic force, and the second clamping surface 400 of the clamping head After unfolding, it can snap together automatically to achieve automatic clamping.

As mentioned above, when the medical personnel hold the surgical forceps through the handle part 120, they need to toggle the operating lever 700 to control the occlusal or unfolding of the second clamping surface 400. The control groove is provided with a rotating shaft 900 for rotating and installing the operating lever 700 in the control groove. In this way, the operating rod 700 can penetrate into the control groove and be installed by rotating the rotating shaft 900. When the end of the operating rod 700 rotates, it can drive the control rod 500 to move back and forth in the clamp rod 100; An anti-slip sleeve 1000 is sheathed on one end of the operating rod 700 passing through the handle portion 120 . The anti-slip sleeve 1000 can increase the frictional force, so as to facilitate the rotation control.

As shown in Figures 1 to 3, the present embodiment is provided with a connecting portion 600 arranged in a V shape at the front end of the control rod 500, and the two ends of the connecting portion 600 need to be hinged with a corresponding clamping head. The connecting part 600 is hingedly connected with the control rod 500 . When the control rod 500 moves backward, it drives the clamping head to open; in addition, in this embodiment, a mounting opening is provided at the front end of the clamping part 110, and a hinged part hinged with the rear end of each clamping head is provided in the middle of the mounting port. . The hinge part can realize the rotatable installation of the holding block at the position of the installation port.

As shown in Figures 1 to 3, the surgical forceps provided in this embodiment are clamped and engaged by the first clamping surface 300 and the second clamping surface 400. In this embodiment, the first clamping surface 300 and the second clamping surface The holding surface 400 is provided with an occlusal portion with a zigzag cross-section; providing an occlusal portion with a zigzag structure can increase the occlusal force and avoid falling off during the clamping process.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention The scope of the technical solution shall be included in the scope of the claims and description of the present utility model.

Claims (7)

1. A kind of medical operation forceps, comprises a pair of forceps bar (100), and described pincers bar (100) front end is provided with clamping part (110), and rear end is provided with the hand-held part (120) of annular arrangement, two pliers The rod (100) is hinged to each other at the rear of the corresponding clamping part (110); it is characterized in that, The front end of each clamping part (110) is provided with a pair of clamping heads (200), the clamping heads (200) are hingedly connected with the front end of the clamping part (110), and each clamping head (200) corresponds to two pliers A first clamping surface (300) is provided on the side opposite to the front end of the rod (100); A second clamping surface (400) arranged perpendicularly to the first clamping surface (300) is provided on the opposite side of the two clamping heads (200) on each clamping portion (110), and the pliers The rod (100) is provided with a control rod (500) that can move back and forth along the length of the pincer rod (100). The front end of the control rod (500) is provided with a V-shaped connecting part (600). end is hingedly connected with the rear end of a corresponding clamping head (200), the rear end of the control rod (500) is hinged with an operating rod (700), and the rear end of the operating rod (700) passes through the outside of the handle (120) The middle part of the rod (700) is hinged with the handle (120), and the rear end of the operating rod (700) can be moved to control the second clamping surfaces (400) of the two clamping heads (200) to open or engage. 2. The medical surgical forceps according to claim 1, characterized in that: said forceps rod (100) is provided with a matching slot for the control rod (500) to move through, and said matching slot is also provided with The return spring (800) sleeved on the control rod (500), one end of the return spring (800) is against the inner wall of the matching slot, and the other end is against the abutting portion (510) arranged on the outer periphery of the control rod (500). When the control rod (500) moves toward the handle part (120) to expand the two clamping heads (200) at the front end of the clamping part (110), the return spring (800) is compressed and accumulates elastic force. 3. The medical surgical forceps according to claim 1, characterized in that: the outer side of the handle (120) is provided with a control groove for the operation rod (700) to pass through, and the control groove is provided with a rotating installation operation rod (700) ) of the shaft (900). 4. The medical surgical forceps according to claim 1, characterized in that an anti-slip sleeve (1000) is covered at one end of the operating rod (700) passing through the handle (120). 5. The medical surgical forceps according to claim 1, characterized in that: the connecting portion (600) at the front end of the control rod (500) is hingedly connected with the control rod (500). 6. The medical surgical forceps according to claim 1, characterized in that: the front end of the clamping part (110) is provided with an installation opening, and the middle part of the installation opening is provided with a hinge hinged to the rear end of each clamping head (200). department. 7 . The medical surgical forceps according to claim 1 , characterized in that, the first clamping surface ( 300 ) and the second clamping surface ( 400 ) are provided with occlusal portions arranged in a zigzag cross-section. 7 .