CN205181431U - Hemostatic forceps for foundation medicine - Google Patents

Abstract

The utility model relates to a basic medical hemostat, which belongs to the technical field of basic medical medical devices; Protrusion, first pliers head, clamping groove, pole, expansion arm, spotlight, battery, first switch, second switch, crank, jack, pinion; the bottom end of the lower pliers arm is provided with a handshake Ring, the top is provided with the first clamp head, and the clamping surface of the first clamp head is provided with 2 or more clamping grooves; the bottom of the upper clamp arm is provided with a handshake ring, and the top is provided with a second The clamping head, the clamping surface of the second clamping head is provided with the clamping protrusion matching the clamping groove; the upper clamp arm is provided with an arc-shaped crank, and the lower clamp arm is provided with the lower clamp arm. Hinged splines; it solves problems such as slipping easily when clamping tissue with hemostats used in basic medicine, it is difficult to adjust the tightness more finely, and it is difficult to expose the surgical field of view.

Description

A hemostatic forceps for basic medicine

technical field

The utility model relates to a basic medical hemostat, which belongs to the technical field of basic medical medical equipment.

Background technique

The hemostat is a medical device clinically used in basic medicine. It is often used for hemostasis in surgery or rescue. The existing hemostat feet tend to slip when clamping tissue, which not only increases the pain of the patient, but also affects the operation. the quality of. In addition, the operation of the existing hemostat requires the doctor's hand to keep clamping it all the time, which is inconvenient to operate.

In the existing hemostatic forceps, the clamping position is docked with a ratchet structure, and the tightness of the connection is limited by the sawtooth structure. Generally, there are only 3 ratchets, and it is difficult to finely adjust the tightness of the ratchets; during surgery, Although there is a shadowless lamp on the top, shadows will inevitably appear on the surgical site below, which will affect the surgical effect.

Existing hemostatic forceps, when performing an operation on a patient, usually use a surgical retractor to retract the surgical wound to fully expose the surgical field of view, and then use the hemostatic forceps to hemostasis the blood vessels before performing the operation. Methods There are many surgical instruments used, and the space available for surgical operation is small.

Therefore, it is necessary to improve the existing basic medical hemostats to solve the problem that basic medical hemostatic forceps tend to slip when clamping tissues, it is difficult to finely adjust the tightness of the ratchet teeth, and shadows at the surgical site are not conducive Surgery and exposure of the surgical field require the use of other surgical instruments.

Contents of the invention

In order to overcome the problems existing in the background technology, the utility model provides a basic medical hemostat, which is not easy to slip when clamping the tissue and ensures the quality of the operation; the clamping position is not limited by the sawtooth structure, and it is easy to adjust the tightness of the ratchet Make more subtle adjustments; the shadow area of the surgical site is reduced, which is conducive to the smooth operation; the surgical field of view can be exposed without the use of other surgical instruments.

In order to achieve the above object, the utility model is implemented according to the following technical solutions:

The hemostat for basic medicine includes a handshake ring, an upper clamp arm, a lower clamp arm, a connecting shaft, a second clamp head, a clamping projection, a first clamp head, a clamping groove, a support rod, an expansion support arm, spotlight, battery, first switch, second switch, crank, jack, and gear; the bottom of the lower clamp arm is provided with a handshake ring, the top is provided with a first clamp head, and the clamping surface of the first clamp head is provided with a There are 2 or more clamping grooves; the bottom of the upper clamp arm is provided with a handshake ring, the top is provided with a second clamp head, and the clamping surface of the second clamp head is provided with 2 or more The clamping lug that matches the clamping groove; the upper clamp arm and the lower clamp arm are fixedly connected through the connecting shaft; the inner side of the upper clamp arm near the handshake ring is provided with an arc-shaped crank, and the crank passes through the lower clamp Arm, the inner side of the lower pliers arm close to the holding position is provided with a pinch hinged with the lower pincer arm, and the pinch is connected to the socket on the crank. There are 2 or more sockets, evenly Distributed on the crank; the first clamp head and the second clamp head are symmetrically provided with spotlights, the upper clamp arm is provided with a battery, and the two handshake circles are respectively provided with a first switch and a second switch. The spotlight, battery, The first switch and the second switch are connected in series by wires; the outer sides of the first tong head and the second tong head are symmetrically provided with support rods, and the support rods are provided with expansion support arms.

Further, the clamping grooves are arranged at intervals, and the clamping grooves are in a U-shaped structure.

Further, the clamping protrusion is integrally formed with the second pliers head.

Further, the center of the crank is the hinge axis of the upper tong arm and the lower tong arm.

Further, the arc of the crank is 30 degrees.

Further, the jack is an impenetrable hole.

The beneficial effects of the utility model:

1. The utility model can effectively improve the clamping force on the tissues and muscles by setting 2 or more clamping grooves and clamping protrusions under the action of the clamping grooves and clamping protrusions, so as to avoid The slipping phenomenon ensures the hemostatic effect and effectively improves the operation efficiency and operation quality.

2. The utility model plays a guiding role through the crank, and connects with the jack on the crank through the inserting teeth, so as to realize the fixed locking of multiple positions between the upper tong arm and the lower tong arm, and realize the adjustable degree of tightness function, the adjustment accuracy is higher.

3. In the operation process of the utility model, both forceps heads will emit light, which can accurately stop bleeding on the organs at the operation site.

4. The outer side of the clamp head of the utility model is fixed with a support rod, and the support rod is provided with an expansion support wall. When performing surgery on a patient, it can not only stop bleeding but also fully expose the surgical field of view without resorting to other surgical instruments. , which facilitates surgery.

Description of drawings

Fig. 1 is the structural representation of the utility model.

In the figure, 1-handshake circle, 2-upper clamp arm, 3-lower clamp arm, 4-connecting shaft, 5-second clamp head, 6-clamping bump, 7-first clamp head, 8-clamping Groove, 9-strut, 10-expanding arm, 11-spotlight, 12-battery, 13-first switch, 14-second switch, 15-crank, 16-jack, 17-spigot.

detailed description

In order to make the purpose, technical solutions and beneficial effects of the present utility model clearer, the preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings, so as to facilitate the understanding of technical personnel.

As shown in Figure 1, the described hemostatic forceps for basic medicine includes a handshake ring 1, an upper forceps arm 2, a lower forceps arm 3, a connecting shaft 4, a second forceps head 5, a clamping projection 6, and a first forceps head 7 , clamping groove 8, pole 9, expansion arm 10, spotlight 11, battery 12, first switch 13, second switch 14, crank 15, jack 16, pinch 17; The bottom of the lower clamp arm 3 The end is provided with a handshake ring 1, the top is provided with a first clamp head 7, and the clamping surface of the first clamp head 7 is provided with two or more clamping grooves 8. Preferably, the clamping grooves The grooves 8 are arranged at intervals, and the clamping grooves 8 are in a U-shaped structure; the bottom end of the upper clamp arm 2 is provided with a handshake ring 1, and the top is provided with a second clamp head 5, and the clamping surface of the second clamp head 5 is There are two or more clamping projections 6 that match the clamping groove 8, wherein the clamping projection 6 is integrally formed with the second pincer head 5, so that the clamping groove 8 , Under the action of the clamping protrusion 6, the clamping force on the tissue and muscle can be effectively improved, the slipping phenomenon can be avoided, and the operation efficiency and operation quality can be effectively improved; the upper forceps arm 2 and the lower forceps arm 3 are fixedly connected by the connecting shaft 4 , so that the whole hemostatic forceps is an integral structure.

The inner side of the upper pincer arm 2 near the handshake ring 1 is provided with an arc-shaped crank 15, and the crank 15 passes through the lower pincer arm 3. Preferably, the center of circle of the crank 15 is the upper pincer arm 2 and the lower pincer arm 3. The center of the hinge axis, the arc of the crank is 30 degrees; the inner side of the lower pliers arm 3 close to the holding position is provided with a pinion 17 hinged with the lower pincer arm 3, and the pinion 17 is connected with the jack 16 on the crank 15 connection, the jack 16 is provided with 2 or more than 2, preferably, the jack 16 is a non-penetrating hole, evenly distributed on the crank 15; the crank 15 plays a guiding role, and through the plug The teeth 17 are connected with the socket 16 on the crank 15, realizing the fixed locking of multiple positions between the upper tong arm 2 and the lower tong arm 3, realizing the function of adjustable tightness, and the adjustment accuracy is higher.

The first clamp head 7 and the second clamp head 5 are symmetrically provided with a spotlight 11, the upper clamp arm 2 is provided with a battery 12, and the two handshake rings 1 are respectively provided with a first switch 13 and a second switch 14, and the spotlight 11. The storage battery 12, the first switch 13 and the second switch 14 are connected in series by wires; when in use, only the thumb and forefinger are inserted into the handshake circle 1 at the same time, the spotlight 11 will light up, and the two pincers will light up, which can accurately Hemostasis of surgical site organs.

The outside of the first pincer 7 and the second pincer 5 are symmetrically provided with a strut 9, and the strut 9 is provided with an expansion arm 10; when performing an operation on a patient, use the first pincer 7 and the second pincer 5. For hemostasis, the strut 9 supports the expansion wall 10 to push open the operation window, which can stop the bleeding and fully expose the operation field of view without resorting to other surgical instruments, which is beneficial to the operation.

The utility model sets two or more clamping grooves and clamping bumps, and under the action of the clamping grooves and clamping bumps, it can effectively improve the clamping force on tissue muscles and avoid slippage , to ensure the hemostasis effect, effectively improving the operation efficiency and surgical quality; the crank acts as a guide, and is connected with the jack on the crank through the pinion, realizing multiple positions between the upper forceps arm and the lower forceps arm Fixed and locked, the function of adjustable tightness is realized, and the adjustment accuracy is higher; during the operation, the two forceps heads will emit light, which can accurately stop bleeding on the organs at the surgical site; the outside of the forceps head is fixed with a support The support rod is provided with an expansion support wall, which can not only stop bleeding but also fully expose the surgical field of view when operating on the patient, and can expose the surgical field of view without resorting to other surgical instruments, which is beneficial to the operation.

Finally, it is noted that the above preferred embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that it can be described in the form Various changes can be made in the above and in the details without departing from the scope defined by the claims of the present invention.

Claims (6)

1. A hemostatic forceps for basic medicine, characterized in that: the hemostatic forceps for basic medicine comprises a handshake ring, an upper forceps arm, a lower forceps arm, a connecting shaft, a second forceps head, a clamping projection, a first forceps head, clamping groove, support rod, expansion arm, spotlight, battery, first switch, second switch, crank, jack, slotting teeth; the bottom of the lower clamp arm is provided with a handshake ring, and the top is provided with a second One clamp head, two or more clamping grooves are provided on the clamping surface of the first clamp head; the bottom end of the upper clamp arm is provided with a handshake ring, the top is provided with a second clamp head, and the second clamp The clamping surface of the head is provided with 2 or more clamping protrusions that match the clamping groove; the upper clamp arm and the lower clamp arm are fixedly connected by a connecting shaft; the upper clamp arm is close to the position of the handshake circle An arc-shaped crank is arranged on the inner side of the lower pliers arm, and the inner side of the lower pliers arm close to the holding position is provided with a pinion hinged with the lower pincer arm, and the pinion is connected to the jack on the crank. There are 2 or more jacks, which are evenly distributed on the crank; spotlights are symmetrically arranged on the first tong head and the second tong head, and batteries are arranged on the upper tong arm, and the two handshake circles are respectively A first switch and a second switch are provided, and the spotlight, the storage battery, the first switch and the second switch are connected in series by wires; the outer sides of the first clamp head and the second clamp head are symmetrically provided with poles, and the poles are provided with expansion poles. brace. 2 . The basic medical hemostat according to claim 1 , wherein the clamping grooves are arranged at intervals, and the clamping grooves are in a U-shaped structure. 3 . 3 . The hemostatic forceps for basic medicine according to claim 1 , characterized in that: the clamping protrusion is integrally formed with the second forceps head. 4 . 4. A basic medical hemostat according to claim 1, characterized in that: the center of the crank is the hinge axis of the upper forceps arm and the lower forceps arm. 5 . The basic medical hemostat according to claim 1 , wherein the arc of the crank is 30 degrees. 6 . 6 . The basic medical hemostat according to claim 1 , wherein the insertion hole is an impermeable hole. 7 .