High-frequency hemostatic forceps

Abstract

The utility model belongs to the technical field of medical surgical equipment, and particularly relates to high-frequency hemostatic forceps which comprise a core rod, a sliding ring, an electrode, a bourdon tube and a connector, the bourdon tube is fixedly installed on one side of the connector, the core rod is fixedly installed on the other side of the connector, the sliding ring is assembled on the side wall of the core rod in a sliding mode, the electrode is fixedly installed on one side of the sliding ring, and a square plate is installed on one side of the bourdon tube. Two long plates are fixedly arranged on one side of the square plate, two tong heads are rotationally assembled between the two long plates together, a movable plate is slidably assembled between the two long plates together, connecting rods are hinged between the side wall of the movable plate and the side walls of the two tong heads together, and an inhaul cable is fixedly arranged between a sliding ring and the movable plate together; the spring tube extends into a human body, an operator pulls the sliding ring, the sliding ring drives the inhaul cable to move, the inhaul cable pulls the movable plate to slide, and therefore the two connecting rods drive the forceps heads to be closed, the bleeding part is clamped, the electrodes discharge electricity at the same time, electric coagulation hemostasis is conducted, the hemostasis speed is high, and the efficiency and safety of an operation are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the medical operation equipment technical field, concretely relates to a high frequency hemostat. BACKGROUND

[0002] Digestive tract hemorrhage is a common clinical syndrome, which can be caused by various diseases and operations. In recent years, with the extensive development of endoscopic surgery such as endoscopic mucosal dissection (ESD), intraoperative bleeding is a normal phenomenon. Due to the difference of the digestive tract site of the patient's lesion, the position of intraoperative bleeding is also different. For the position such as the greater curvature of the stomach which is relatively easy to control by the endoscope, the intraoperative bleeding is well controlled. For the bleeding point such as the ileocecal part of the digestive tract position and the bleeding point which is not clear, the endoscopic hemostasis is difficult to control. The existing hemostatic forceps mostly use mechanical clamping action for hemostasis, and the hemostatic speed is slow. The efficiency is low. Therefore, a high frequency hemostat is needed to solve the above problems. SUMMARY

[0003] The utility model aims at providing a kind of high frequency hemostat, spring tube is inserted into human body, operator is pulled by sliding ring, sliding ring drives cable to move, cable pulls the sliding of movable plate, to close the head of pincers by two connecting rods, the bleeding site is clamped, electrode is discharged simultaneously, carries out electrocoagulation hemostasis, hemostatic speed is fast, improves the efficiency and safety of operation.

[0004] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0005] A kind of high frequency hemostat, including stem, sliding ring, electrode, spring tube and joint, the spring tube is fixedly installed in the joint one side, the stem is fixedly installed in the joint other side, the sliding ring is slidably assembled in the stem side wall, the electrode is fixedly installed in the sliding ring one side, the stem is provided with through slot, the through slot side wall is provided with the round hole being communicated with the spring tube, the sliding ring is fixedly provided with the square block being matched with the through slot in the inside, the spring tube is installed with square plate away from the stem one side, the square plate is fixedly provided with two long plates being symmetrically distributed above and below away from the stem one side, two the long plate middle is rotatably assembled with two pincers being symmetrically distributed, two the long plate middle is slidably assembled with movable plate, the movable plate side wall and the two pincers side wall are all rotatably connected with connecting rod, the square block and the movable plate are fixedly provided with the cable being matched with the round hole between them.

[0006] The sliding ring is provided with a limiting component matched with the core rod on the front and back sides, the limiting component comprises a square groove opened in the sliding ring, a pressing block matched with the square groove is slidably arranged in the sliding ring, an arc-shaped plate is slidably arranged in the square groove, two first vertical blocks in left-right symmetrical distribution are fixedly arranged on the side of the pressing block close to the core rod, two second vertical blocks in left-right symmetrical distribution are slidably arranged on the side of the arc-shaped plate away from the core rod, an X-shaped telescopic frame is rotatably arranged in the square groove, the X-shaped telescopic frame is hingedly connected with the two first vertical blocks and the two second vertical blocks respectively, a plurality of clamping blocks in linear distribution are fixedly arranged on the side of the arc-shaped plate close to the core rod, a plurality of clamping grooves in linear distribution are opened in the side wall of the core rod, and a reset member matched with the pressing block is arranged in the sliding ring.

[0007] The reset member comprises two fixed blocks in symmetrical distribution fixedly arranged in the square groove, and springs are fixedly arranged between the two fixed blocks and the pressing block.

[0008] A plurality of long blocks in linear distribution are fixedly arranged on the side wall of one of the plier heads, and a plurality of long grooves matched with the long blocks are opened in the side wall of the other plier head.

[0009] The joint is fixedly provided with a protection tube on the side close to the spring tube.

[0010] The spring tube is inserted into the human body, the operator pulls the sliding ring, the sliding ring drives the cable to move, the cable drives the movable plate to slide, the two connecting rods are driven to close the plier heads, the bleeding part is clamped, the electrodes are discharged at the same time, electrocoagulation is performed, the hemostasis speed is fast, and the efficiency and safety of the operation are improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.

[0012] Figure 1 It is a structure schematic view of the utility model high frequency hemostat pliers embodiment;

[0013] Figure 2 It is Figure 1 It is an enlarged structure schematic view of A in the middle;

[0014] Figure 3 It is a cross section structure schematic view of the utility model high frequency hemostat pliers embodiment;

[0015] Figure 4 It is Figure 3 It is an enlarged structure schematic view of B in the middle;

[0016] Figure 5 It is a structure schematic view of the sliding ring in the utility model high frequency hemostat pliers embodiment.

[0017] The main element symbols are explained as follows:

[0018] The core rod 1, the sliding ring 10, the electrode 11, the spring pipe 12, the joint 13, the through slot 14, the square block 15, the square plate 16, the long plate 17, the clamp head 18, the movable plate 19, the connecting rod 20, the pull cable 21, the square groove 25, the pressing block 26, the arc plate 27, the first vertical block 28, the second vertical block 29, the X-shaped telescopic rod 30, the clamping block 31, the clamping groove 32, the fixing block 35, the spring 36, the long block 40, and the protection pipe 45. DETAILED DESCRIPTION

[0019] In order for those skilled in the art to better understand the utility model, the technical scheme of the utility model is further described below in combination with the drawings and examples.

[0020] As shown in Figures 1-5 The utility model discloses a high frequency hemostat, which comprises a core rod 1, a sliding ring 10, an electrode 11, a spring pipe 12 and a joint 13. The spring pipe 12 is fixedly installed on one side of the joint 13. The core rod 1 is fixedly installed on the other side of the joint 13. The sliding ring 10 is slidingly assembled on the side wall of the core rod 1. The electrode 11 is fixedly installed on one side of the sliding ring 10. The core rod 1 is provided with a through slot 14. The side wall of the through slot 14 is provided with a circular hole in communication with the spring pipe 12. The sliding ring 10 is internally and fixedly provided with a square block 15 matched with the through slot 14. The spring pipe 12 is installed with a square plate 16 away from the core rod 1. The square plate 16 is fixedly provided with two long plates 17 symmetrically distributed above and below away from the core rod 1. The two long plates 17 are jointly and rotatably assembled with two clamp heads 18 symmetrically distributed in the middle. The two long plates 17 are jointly and slidingly assembled with a movable plate 19 in the middle. The side wall of the movable plate 19 and the side wall of the two clamp heads 18 are jointly hinged with a connecting rod 20. The square block 15 and the movable plate 19 are jointly and fixedly provided with a pull cable 21 matched with the circular hole.

[0021] Before use, the operator first inspects the device to ensure that the device is intact and is disinfected to ensure aseptic operation during the operation.

[0022] The utility model discloses a spring tube is inserted into human body, and the operator moves the sliding ring, and the sliding ring moves the cable, and the cable slides the movable plate, thereby the two connecting rods drive the pincer head to close to the bleeding part clamping, and the electrode discharges simultaneously, carries out the electrocoagulation hemostasis, and the hemostatic speed is fast, improves the efficiency and safety of operation.

[0023] Further, in the operation personnel use process, can drive spring tube 12 and pincer head 18 through the rotation core rod 1, to rotate, thereby facilitate to the hemostasis operation of different parts to the operator;

[0024] The utility model discloses a spring tube is inserted into human body, and the operator moves the sliding ring, and the sliding ring moves the cable, and the cable slides the movable plate, thereby the two connecting rods drive the pincer head to close to the bleeding part clamping, and the electrode discharges simultaneously, carries out the electrocoagulation hemostasis, and the hemostatic speed is fast, improves the efficiency and safety of operation.

[0025] The sliding ring 10 front and back sides are equipped with the limiting component that matches with the core rod 1, and the limiting component includes the square groove 25 that sliding ring 10 sets up, sliding ring 10 is equipped with the pressing block 26 that matches with square groove 25 in sliding, the arc plate 27 is equipped with in sliding in square groove 25, and the first vertical block 28 that is left and right symmetry distribution is fixed with the pressing block 26 near the core rod 1 side two, the arc plate 27 is equipped with the second vertical block 29 that is left and right symmetry distribution in sliding away from the core rod 1 side two, the X-shaped telescopic stand 30 is equipped with in rotating in square groove 25, and the X-shaped telescopic stand 30 is hinged with two first vertical blocks 28 and two second vertical blocks 29 respectively, and the clamping block 31 that is linear distribution is fixed with the arc plate 27 near the core rod 1 side several, and the clamping groove 32 that is linear distribution is set up with the core rod 1 side wall several, and the reset piece that matches with the pressing block 26 is equipped with in sliding ring 10 interior;

[0026] The reset piece includes two fixed blocks 35 that are symmetrically distributed and are fixed in square groove 25, and the spring 36 is fixed between the two fixed blocks 35 and the pressing block 26;

[0027] In the utility model during use, when the slide rod 10 does not need to be moved, the pressing block 26 is extended from the square groove 25 under the elastic action of the spring 36, the pressing block 26 pushes the arc-shaped plate 27 and the side wall of the core rod 1 through the X-shaped telescopic support 30, the clamping block 31 of the arc-shaped plate 27 side wall is clamped into the clamping groove 32 of the core rod 1 side wall, the slide rod 10 is positioned, the independent sliding of the slide rod 10 is avoided, and the smooth operation of the operation is ensured.

[0028] In the utility model during use, when the slide rod 10 needs to be moved, the operator pushes the pressing block 26 on both sides, the pressing block 26 on both sides slides to the core rod 1 simultaneously, the spring 36 is compressed, the arc-shaped plate 27 on both sides is driven away from the core rod 1 through the X-shaped telescopic support 30, the clamping block 31 is separated from the clamping groove 32, the slide rod 11 is conveniently slid by the operator, and the use convenience of the device is improved.

[0029] One jaw 17 side wall is fixed with a plurality of linearly distributed long blocks 40, and the other jaw 17 side wall is provided with a plurality of long grooves matched with the long blocks 40; the contact area of the jaw 18 and the human tissue is increased, and the hemostasis efficiency is improved.

[0030] The joint 1 is fixed with a protection tube 45 close to the spring tube 12 side; the spring tube 12 close to the core rod 1 end is protected, and the service life of the device is prolonged.

[0031] The above embodiment only exemplarily illustrates the principle and effect of the utility model, and is not used for limiting the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and category of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A high-frequency hemostatic forceps, comprising a core rod, a slip ring, an electrode, a spring tube and a joint, the spring tube is fixedly installed on one side of the joint, the core rod is fixedly installed on the other side of the joint, the slip ring is slidingly assembled on the side wall of the core rod, and the electrode is fixedly installed on one side of the slip ring, characterized in that: The core rod is provided with a through groove, a circular hole is formed in the side wall of the through groove and communicates with the spring tube, a square block matched with the through groove is fixedly arranged in the inner side of the sliding ring, a square plate is arranged on the side of the spring tube away from the core rod, two long plates symmetrically distributed above and below are fixedly arranged on the side of the square plate away from the core rod, two plier heads symmetrically distributed are rotatably arranged in the middle of the two long plates, and an activity plate is slidably arranged in the middle of the two long plates. ​ 2. A high frequency hemostatic forceps according to claim 1, characterized in that: The sliding ring is provided with a limiting assembly matched with the core rod on the front and rear sides, the limiting assembly comprises a square groove formed in the sliding ring, a pressing block matched with the square groove is slidably arranged in the sliding ring, an arc-shaped plate is slidably arranged in the square groove, two first vertical blocks symmetrically distributed are fixedly arranged on the side of the pressing block close to the core rod, two second vertical blocks symmetrically distributed are slidably arranged on the side of the arc-shaped plate away from the core rod, an X-shaped telescopic frame is rotatably arranged in the square groove, the X-shaped telescopic frame is hingedly connected with the two first vertical blocks and the two second vertical blocks, a plurality of clamping blocks linearly distributed are fixedly arranged on the side of the arc-shaped plate close to the core rod, a plurality of clamping grooves linearly distributed are formed in the side wall of the core rod, and a reset member matched with the pressing block is arranged in the sliding ring.

3. A high frequency hemostatic forceps according to claim 2, wherein: The reset member comprises two fixed blocks symmetrically distributed fixedly arranged in the square groove, and a spring is fixedly arranged between the two fixed blocks and the pressing block.

4. The high-frequency hemostatic forceps according to claim 1, characterized in that: A plurality of long blocks linearly distributed are fixedly arranged on the side wall of one plier head, and a plurality of long grooves matched with the long blocks are formed in the side wall of the other plier head.

5. The high-frequency hemostatic forceps according to claim 1, characterized in that: The joint is fixedly provided with a protection tube on the side close to the spring tube.

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