CN111887957A - Antifouling mirror abdominal cavity puncture ware for operation - Google Patents

Abstract

The invention relates to the technical field of medical devices, and discloses a puncture device for antifouling mirror laparoscopic surgery. The side is provided with a valve, the top of the sealing cap is provided with a puncture sheath, the bottom of the puncture sheath is fixed with a puncture rod, one end of the puncture rod penetrates the interior of the puncture sleeve, and the outer setting of the puncture cannula is limited. A positioning assembly is provided, and a cleaning assembly is arranged inside the puncture cannula. By setting the limit component, it is convenient for the doctor to determine the insertion position before the operation, so as to prevent the organs in the abdominal cavity from being injured due to the deep insertion position, which will cause harm to the patient, and even cause the death of the patient; by setting the cleaning component, the puncture rod can be removed The external blood or contaminants are cleaned, and disinfection cotton is provided, so that the instrument can be effectively disinfected when the instrument is inserted, so as to avoid infection.

Description

An antifouling mirror trocar for laparoscopic surgery

technical field

The invention relates to the technical field of medical instruments, in particular to a trocar for laparoscopic surgery with an antifouling mirror.

Background technique

With the continuous improvement of living standards and the continuous development of medical care, trocars are often used to operate on patients when performing abdominal surgery. The main purpose is to establish a channel for surgical instruments. It is easy to heal and other advantages, and it can realize minimally invasive surgery, which is favored by patients.

However, at present, when a patient is operated on with a trocar, the trocar is usually inserted into the abdominal cavity of the human body through a B-ultrasound checked by a doctor and then manually inserted. In this way, the depth of the insertion is not well controlled, and it is easy to cause harm to the patient. When the puncture rod is pulled out, blood or contaminants will be brought into the inner wall of the puncture cannula, which may easily cause infection when the instrument is inserted, and affect the safety of the patient. Therefore, those skilled in the art provide an antifouling mirror trocar for laparoscopic surgery to solve the problems raised in the above background art.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a trocar for laparoscopic surgery with an antifouling mirror to solve the above-mentioned problems in the background art.

To achieve the above object, the present invention provides the following technical solutions:

An antifouling mirror trocar for laparoscopic surgery includes a fixing seat, a puncture sleeve is fixedly connected to the bottom of the fixing seat, a sealing cap is arranged above the fixing seat, and a valve is arranged on one side of the fixing seat, so the The top of the sealing cap is provided with a puncture sheath, the bottom of the puncture sheath is fixed with a puncture rod, one end of the puncture rod penetrates the interior of the puncture sleeve, the outside of the puncture sleeve is provided with a limiting component, and the puncture sleeve is The interior of the tube is provided with a cleaning assembly.

As a further solution of the present invention, the outer middle position of the puncture sleeve is provided with a nodular protrusion, and the outside of the puncture sleeve is provided with a scale line above the nodular protrusion.

As a further solution of the present invention: the limiting assembly includes a fixing plate mounted on the outside of the puncture cannula, a rotating rod is installed through the interior of the fixing plate, and a screw threadedly connected to the rotating rod is opened inside the fixing plate. The end of the rotating rod extends to the interior of the limit disk, the interior of the limit disk is provided with a rotating groove that rotates with the rotating rod, and the lower surface of the limit disk is provided with a disinfection pad, the rotating rod The end of the rotary groove is provided with a limit block inside the rotating groove.

As a further solution of the present invention, two rotating rods are symmetrically arranged on both sides of the fixed plate, and the radius of the fixed plate is the same as that of the limit plate.

As a further solution of the present invention: the disinfection pad and the limit disk are adhered by double-sided tape, and the disinfection pad is a non-woven fabric with a thickness of 0.2 mm.

As a further solution of the present invention: the rotating rod and the limit block are arranged in a "T" shape, and the end of the rotating rod is set at the center position of the upper surface of the limit block, and the height of the rotating groove is the limit half the height of the pan.

As a further solution of the present invention: the cleaning assembly includes an elastic layer installed on the inner side of the puncture sleeve, the outer side of the elastic layer is provided with an adhesive layer, and the outer side of the adhesive layer is adhered from left to right. The dirty cotton and the disinfection box, the outer side of the baffle is provided with a baffle on one side of the decontamination cotton, the outer side of the baffle is provided with a recovery groove, the interior of the disinfection box is provided with the disinfection cotton, and the inner part of the disinfection box is provided with a baffle. A sterilizing cavity matching with the sterilizing cotton is opened inside.

As a further solution of the present invention: the decontamination cotton and the disinfection box are provided with at least two groups outside the viscose layer, and the decontamination cotton is high-density PVA water-absorbing cotton, the elastic layer is made of rubber, and the adhesive The adhesive layer is double-sided adhesive.

As a further solution of the present invention, the sterilization chamber is opened in a rectangular shape, and at least four sterilization chambers are arranged on the outer side of the sterilization box, and the sterilization cotton is alcohol sterilization cotton.

Compared with the prior art, the beneficial effects of the present invention are:

1. By setting the limit component and using the rotating rod to rotate inside the screw hole, the limit disk can be moved up or down, so that it is convenient for the doctor to determine the insertion position before the operation and prevent the insertion position from being too deep. Injury to the organs in the abdominal cavity, causing injury to the patient, and serious death of the patient.

2. By setting the cleaning component, the elastic layer can fully contact the decontamination cotton adhered with the adhesive layer and the puncture rod, so that when the puncture rod is pulled out from the abdominal cavity, the blood or pollutants outside the puncture rod can be removed. Cleaning, and using the recovery groove opened in the baffle plate, can effectively prevent blood from dripping into the body of the patient, and is equipped with a disinfection cotton, which can effectively disinfect the instrument when the instrument is inserted to avoid infection.

Description of drawings

Fig. 1 is the structural representation of a kind of antifouling mirror trocar for laparoscopic surgery;

Fig. 2 is an enlarged view of part A in Fig. 1;

3 is a schematic structural diagram of a rotating groove in a trocar for antifouling mirror laparotomy;

4 is a cross-sectional view of a cleaning component in a trocar for antifouling mirror laparotomy;

FIG. 5 is an enlarged view of part B in FIG. 4 .

In the figure: 1. Fixed seat; 2. Limiting component; 3. Piercing sheath; 4. Sealing cap; 5. Valve; 6. Nodal protrusion; 7. Piercing sleeve; 8. Piercing rod; 9. Cleaning component ;21, screw hole; 22, rotating groove; 23, disinfection pad; 24, rotating rod; 25, fixed plate; 26, limit plate; 27, limit block; 91, baffle; 92, decontamination cotton; 93 94, elastic layer; 95, viscose layer; 96, recovery tank; 97, disinfection cavity; 98, disinfection cotton.

Detailed ways

Referring to FIGS. 1 to 5 , in an embodiment of the present invention, an antifouling mirror trocar for laparoscopic surgery includes a fixing base 1 , a puncture sleeve 7 is fixedly connected to the bottom of the fixing base 1 , and a puncture sleeve 7 is fixed above the fixing base 1 . Sealing cap 4, a valve 5 is provided on one side of the fixed seat 1, a puncture sheath 3 is provided above the sealing cap 4, a puncture rod 8 is fixedly connected to the bottom of the puncture sheath 3, and one end of the puncture rod 8 penetrates the interior of the puncture sleeve 7. , the outer middle position of the puncture sleeve 7 is provided with a nodal protrusion 6, and the outside of the puncture sleeve 7 is provided with a scale line above the nodal protrusion 6, which is convenient for doctors to observe, and the nodal protrusion is The arrangement of the lift 6 is convenient for inserting the puncture cannula 7 into the patient's body for use.

In FIGS. 2 and 3 : a limiting assembly 2 is provided on the outside of the puncture cannula 7, and the limiting assembly 2 includes a fixing plate 25 mounted on the outside of the puncturing cannula 7, and a rotating rod 24 is installed through the interior of the fixing plate 25, and The inside of the fixed plate 25 is provided with a screw hole 21 that is threadedly connected to the rotating rod 24. The end of the rotating rod 24 extends to the interior of the limit plate 26. Two rotating rods 24 are symmetrically arranged on both sides of the fixed plate 25. The fixed plate The radius of 25 is the same as that of the limit disk 26. The inside of the limit disk 26 is provided with a rotating groove 22 that rotates with the rotating rod 24, and the lower surface of the limit disk 26 is provided with a disinfection pad 23. The position plate 26 is adhered by double-sided tape, and the disinfection pad 23 is a non-woven fabric with a thickness of 0.2 mm. The end of the rotating rod 24 is provided with a limiting block 27 inside the rotating groove 22. T"-shaped configuration, and the end of the rotating rod 24 is set at the center position of the upper surface of the limit block 27, the height of the rotating groove 22 is half of the height of the limit plate 26, by setting the limit assembly 2, using the rotating rod 24 Rotating inside the screw hole 21 can make the limit plate 26 move up or down, so that it is convenient for the doctor to determine the insertion position before the operation, so as to prevent the organs in the abdominal cavity from being injured due to the deep insertion position. Injury, serious patient death.

In Figures 4 and 5: the interior of the puncture cannula 7 is provided with a cleaning component 9, the cleaning component 9 includes an elastic layer 94 mounted on the inner side of the puncture cannula 7, an adhesive layer 95 is provided on the outside of the elastic layer 94, and the adhesive The outer side of the layer 95 is adhered with a decontamination cotton 92 and a sterilization box 93 from left to right. At least two groups of the decontamination cotton 92 and the sterilization box 93 are arranged on the outside of the viscose layer 95, and the decontamination cotton 92 is a high-density PVA. Absorbent cotton, the elastic layer 94 is made of rubber, the viscose layer 95 is double-sided tape, the baffle 91 is provided with a baffle 91 on one side of the decontamination cotton 92, and the outside of the baffle 91 is provided with a recovery groove 96 for disinfection. The interior of the box 93 is provided with sterilizing cotton 98, and the interior of the sterilizing box 93 is provided with a sterilizing cavity 97 that matches with the sterilizing cotton 98. The sterilizing cavity 97 is opened in a rectangular shape, and the sterilizing cavity 97 is provided at least on the outside of the sterilizing box 93. Four, the sterilizing cotton 98 is alcohol sterilizing cotton. By setting the cleaning component 9, the elastic layer 94 can fully contact the decontamination cotton 92 adhered to the adhesive layer 95 with the puncture rod 8, so that when the puncture rod 8 is removed from the puncture rod 8, the When pulling out from the abdominal cavity, the blood or pollutants outside the puncture rod 8 can be cleaned up, and the recovery groove 96 opened in the baffle plate 91 can effectively prevent the blood from dripping into the patient's body, and is provided with a sterile cotton 98, The device can be effectively sterilized when the device is inserted to avoid infection.

The working principle of the present invention is as follows: when inserting the puncture rod 8 connected to the end of the puncture sheath 3 into the abdominal cavity of the patient, the doctor can first determine the depth of the insertion, and through the setting of the rotating rod 24 in the limiting assembly 2, the rotating rod 24 can be rotated. The rod 24 rotates, the rotating rod 24 penetrates the interior of the fixed disk 25, and the fixed disk 25 is arranged on the outside of the puncture sleeve 7, when the rotating rod 24 rotates upwards inside the screw hole 21, the end of the rotating rod 24 can be made in the inner part of the screw hole 21. The inside of the rotating groove 22 is rotated, and the end of the rotating rod 24 is connected to the limit block 27, so that the rotating rod 24 cannot be dropped from the rotating groove 22, so that the limit disk 26 is moved upward, and is set on the outside of the puncture sleeve 7. With scale lines, the height adjusted by the limit plate 26 can be viewed in real time, and when the rotating rod 24 rotates downwards inside the screw hole 21, the limit plate 26 will move downward, which is convenient for the doctor before the operation. Determine the position of the insertion, prevent the organs in the abdominal cavity from being injured due to the deep insertion position, cause harm to the patient, and seriously cause the death of the patient, and a cleaning component 9 is provided inside the puncture cannula 7, that is, the puncture cannula 7 is provided with a cleaning component 9. An elastic layer 94 is provided on the inside of the elastic layer 94, and a decontamination cotton 92 and a sterilization box 93 are adhered to the outside of the elastic layer 94 through an adhesive layer 95. 2 groups, and a sterile cotton 98 is provided in the sterile cavity 97 opened inside the sterile box 93. When the puncture rod 8 is taken out from the abdominal cavity of the patient, blood and contaminants will be attached to the top of the puncture rod 8 and the outside. When the rod 8 is pulled out from the puncture cannula 7, it will pass through the decontamination cotton 92 and the sterilizing cotton 98 in turn, so that the contaminants outside the puncture rod 8 can be adsorbed and removed and can be sterilized. When the mirror instrument is inserted into the patient's body from the puncture cannula 7, the outside of the decontamination mirror can be effectively sterilized, and infection can be effectively avoided.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. The equivalent replacement or modification of the solution and its inventive concept shall be included within the protection scope of the present invention.

Claims (9)

1. An antifouling mirror puncture device for laparoscopic surgery, comprising a fixing seat (1), characterized in that a puncture sleeve (7) is fixedly connected to the bottom of the fixing seat (1), and the A sealing cap (4) is arranged above, a valve (5) is arranged on one side of the fixing seat (1), a puncture sheath (3) is arranged above the sealing cap (4), and the puncture sheath (3) A puncture rod (8) is fixedly connected to the bottom of the puncture rod, and one end of the puncture rod (8) penetrates the interior of the puncture sleeve (7), and the outer part of the puncture sleeve (7) is provided with a limiting component (2), and the puncture The interior of the sleeve (7) is provided with a cleaning assembly (9). 2. The puncture device for antifouling mirror laparoscopic surgery according to claim 1, characterized in that the outer middle position of the puncture sleeve (7) is provided with a nodular protrusion (6), and the puncture sleeve is provided with a nodular protrusion (6). The outside of the tube (7) is provided with a scale line above the nodular protrusion (6). 3. The antifouling mirror puncture device for laparoscopic surgery according to claim 1, wherein the limiting assembly (2) comprises a fixing plate (25) mounted on the outside of the puncture sleeve (7), so A rotating rod (24) is installed through the inside of the fixed plate (25), and a screw hole (21) is threadedly connected to the rotating rod (24) in the inside of the fixed plate (25). The end extends to the inside of the limit plate (26), the inside of the limit plate (26) is provided with a rotation groove (22) that mutually rotates with the rotating rod (24), and the lower surface of the limit plate (26) is provided with There is a sterilizing pad (23), and a limit block (27) is provided at the end of the rotating rod (24) inside the rotating groove (22). 4 . The antifouling mirror trocar for laparoscopic surgery according to claim 3 , wherein two of the rotating rods ( 24 ) are symmetrically arranged on both sides of the fixed disk ( 25 ), and the fixed disk The radius of (25) is the same as that of the limit disc (26). 5. The antifouling mirror trocar for laparoscopic surgery according to claim 3, characterized in that, the disinfection pad (23) and the limit plate (26) are adhered by double-sided tape, and the disinfection pad (23) ) is a non-woven fabric with a thickness of 0.2 mm. 6. The antifouling mirror trocar for laparoscopic surgery according to claim 3, wherein the rotating rod (24) and the limit block (27) are arranged in a "T" shape, and the rotating rod (24) is arranged in a "T" shape. ) is arranged at the center position of the upper surface of the limiting block (27), and the opening height of the rotating groove (22) is half of the height of the limiting disc (26). 7. The antifouling mirror puncture for laparoscopic surgery according to claim 1, wherein the cleaning assembly (9) comprises an elastic layer (94) installed on the inner side of the puncture sleeve (7), the The outer side of the elastic layer (94) is provided with an adhesive layer (95), and the outer side of the adhesive layer (95) is adhered with a decontamination cotton (92) and a disinfection box (93) from left to right. A baffle plate (91) is provided on the outer side of the decontamination cotton (92) on the outside of the baffle (91), and a recovery groove (96) is opened on the outside of the baffle plate (91). There is a sterilizing cotton (98), and a sterilizing cavity (97) matching with the sterilizing cotton (98) is opened inside the sterilizing box (93). 8 . The antifouling mirror trocar according to claim 7 , wherein the decontamination cotton ( 92 ) and the disinfection box ( 93 ) are at least provided with at least outside the adhesive layer ( 95 ). 9 . There are two groups, and the decontamination cotton (92) is high-density PVA water-absorbing cotton, the elastic layer (94) is made of rubber, and the viscose layer (95) is double-sided tape. 9. The trocar for antifouling mirror laparotomy according to claim 7, wherein the sterilization cavity (97) is opened in a rectangle, and the sterilization cavity (97) is outside the sterilization box (93) At least four are provided, and the disinfection cotton (98) is an alcohol disinfection cotton.

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