Novel full-electric endoscope linear type cutting anastomat

Abstract

The utility model discloses a novel all-electric endoscope linear type cutting anastomat which comprises a detection assembly, the detection assembly comprises a detection groove shell, a plurality of groups of detection holes are formed in the detection groove shell, each group of detection holes comprises an anode pin hole and a cathode pin hole, a circuit board is arranged in the detection groove shell, and the detection groove shell is provided with a cover plate. A plurality of groups of probe modules are arranged on the circuit board, each group of probe modules comprises an anode probe and a cathode probe, and when the detection groove shell is aligned and buckled on the nail bin seat, the anode probe and the cathode probe of each group of probe modules respectively penetrate through the anode pinhole and the cathode pinhole of the detection hole of the corresponding group to be in contact with two pins of the titanium nail of the corresponding group; according to the utility model, the detection assembly of the nail bin is additionally arranged, before the nail bin is used, the detection assembly can be buckled on the nail bin to detect the in-place installation of titanium nails, the detection assembly can detect the problems of nail missing and not-in-place installation, and the influence of the installation problem of the titanium nails in the nail bin on an operation is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical instruments, and particularly relates to a new type of fully electric endoscopic linear cutting stapler. Background Art

[0002] Surgical staplers have become a mature technology, which has titanium nails symmetrically arranged in multiple rows on the stapler and sharp blades, and thus has good functions of one-time closing, forming, cutting and separating, and is widely used in tissue ligation, division, resection, anastomosis and suture, etc. Compared with hand sewing, it greatly reduces tissue operation, shortens the suture time, improves the stapling safety and reduces the harm of surgery to patients.

[0003] However, in the process of implementing related technologies, the applicant found that there are some defects in the current technology; First, the staples in the staple cartridge cannot effectively detect the situations of staple leakage and improper stapling in the staple cartridge before clinical use by clinicians, and there are still risks such as staple leakage and incorrect staple positions during clinical application. Content of the Utility Model

[0004] The purpose of the utility model is to provide a new type of fully electric endoscopic linear cutting stapler for the above problems existing in the prior art.

[0005] The above purpose of the utility model is achieved by the following technical means:

[0006] A new type of fully electric endoscopic linear cutting stapler includes a jaw assembly. The jaw assembly includes a jaw rod and an anvil seat and a staple cartridge seat arranged on the jaw rod. A staple cartridge is installed on the anvil seat, and multiple groups of titanium nails are installed in the staple cartridge. It further includes a detection component. The detection component includes a detection groove housing, and multiple groups of detection holes are opened on the detection groove housing. Each group of detection holes includes an anode pin hole and a cathode pin hole.

[0007] A circuit board is arranged in the detection groove housing. The detection groove housing is provided with a cover plate. Multiple groups of probe modules are arranged on the circuit board. Each group of probe modules includes an anode probe and a cathode probe. When the detection groove housing is aligned and buckled on the staple cartridge seat, the anode probe and the cathode probe of each group of probe modules respectively pass through the anode pin hole and the cathode pin hole of the corresponding group of detection holes and contact the two pins of the corresponding group of titanium nails. The probe modules of each group are connected in series in sequence. The two ends of the serially connected probe modules are respectively connected to an anode electrode and a cathode electrode. The anode electrode and the cathode electrode are respectively connected to the positive pole of a detection power module and the detection port of a detection controller arranged on the circuit board. The detection controller is connected to the detection power module.

[0008] As described above, one end of the jaw rod is connected to one end of the handle rod, the other end of the handle rod is connected to the handle housing, a position sensor for detecting the position of the handle is provided on the handle housing, the position sensor is connected to the central controller, and the battery module is respectively connected to the position sensor and the central controller.

[0009] As described above, the detection controller is connected to the signal transmitter on the circuit board, and the signal transmitter is connected to the detection power module.

[0010] As described above, the central controller is connected to the signal receiver provided on the handle housing, and the battery module is connected to the signal receiver.

[0011] As described above, the central controller is connected to the display control board, the display control board is connected to the display screen on the handle housing, and the display control board is connected to the battery module.

[0012] As described above, the battery module is detachably installed in the handle housing (5).

[0013] The utility model has the following beneficial effects compared with the prior art:

[0014] 1. The utility model adds a detection component for the staple cartridge. Before using the utility model, the detection component can be buckled on the staple cartridge to implement the detection of the proper installation of the titanium staple. The detection component can detect problems such as missing staples and improper staple loading, avoiding the impact of the titanium staple installation problem in the staple cartridge on the operation.

[0015] 2. The utility model can detect the number of needles ejected by the titanium staples. When it is monitored that the titanium staples in the staple cartridge are used up, the staple cartridge can be replaced in time to avoid empty clamping.

[0016] 3. The battery module of the present invention is a rechargeable and replaceable battery, and can monitor the remaining power of the battery module in real time, avoiding the dilemma that the remaining power of the battery module during the operation is unknown and cannot be charged. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the utility model without the battery module and the jaw assembly installed;

[0018] Figure 2 is a schematic structural diagram of the utility model with the battery module and the jaw assembly installed;

[0019] Figure 3 is a schematic structural diagram of the staple cartridge and the detection component;

[0020] Figure 4 is a schematic structural diagram of the handle housing.

[0021] Description of the Drawings: 1 - jaw assembly; 101 - jaw rod; 102 - anvil; 103 - cartridge seat; 2 - cartridge; 201 - titanium nail; 202 - base; 203 - pusher; 3 - detection assembly; 301 - detection groove housing; 302 - detection hole; 303 - circuit board; 304 - anode probe; 305 - cathode probe; 306 - positive electrode; 307 - negative electrode; 308 - cover plate; 309 - buckle; 4 - handle rod; 5 - handle housing; 6 - handle; 7 - signal transmitter; 8 - signal receiver; 9 - display control board; 10 - display screen; 11 - battery module; 12 - central controller. Detailed Implementation Modes

[0022] For the convenience of those of ordinary skill in the art to understand and implement the present utility model, the present utility model will be further described in detail below in conjunction with the embodiments. The embodiments described herein are only used to illustrate and explain the present utility model and are not intended to limit the present utility model.

[0023] Embodiment 1:

[0024] A novel all-electric laparoscopic linear cutting stapler includes a jaw assembly 1, wherein the jaw assembly 1 includes a jaw rod 101, a nail anvil 102 and a nail magazine seat 103 arranged on the jaw rod 101, the nail magazine seat 103 is fixed to the head end of the jaw rod 101, the nail anvil 102 is hingedly arranged at the head end of the jaw rod 101, and the opening and closing driving rod in the jaw rod 101 is connected to the nail anvil 102 through an adapter, and the forward and backward movement of the opening and closing driving rod realizes the relative movement of the nail anvil 102 The rotating opening and closing of the nail magazine seat 103, the driving structure of the above-mentioned nail support seat 102 is an existing structure and will not be described in detail in the present utility model. A nail magazine 2 is installed on the nail support seat 102, and a plurality of groups of titanium nails 201 are installed in the nail magazine 2. The plurality of groups of titanium nails 201 are distributed in sequence along the long row of nail magazines 2, and also include a detection component 3. The detection component includes a detection slot shell 301, and a plurality of groups of detection holes 302 are opened on the detection slot shell 301, and each group of detection holes 302 includes an anode pinhole and a cathode pinhole. A circuit board 303 is arranged in the detection tank shell 301, and a cover plate is arranged on the detection tank shell 301. A plurality of probe modules are arranged on the circuit board 303, and each probe module comprises an anode probe 304 and a cathode probe 305. When the detection tank shell 301 is aligned and buckled on the nail magazine seat 103, the anode probe 304 and the cathode probe 305 of each probe module respectively pass through the anode pinhole and the cathode pinhole of the corresponding detection hole 302 and contact with the two pins of the corresponding titanium nail to achieve electrical connection. The probe modules of each group are connected in series in sequence, and the two pins of the serially connected probe modules are connected in series. The ends are respectively connected to the anode electrode 306 and the cathode electrode 307, that is, each group of probe modules is distributed in sequence along the long row of circuit cloth, from the head end to the tail end of the circuit board, the cathode probe of each group of probe modules is connected to the anode probe of the adjacent next group of probe modules, the anode probe of the probe module at the head end and the cathode probe of the probe module at the tail end are respectively connected to the anode electrode 306 and the cathode electrode 307, the anode electrode 306 and the cathode electrode 307 are respectively connected to the positive pole of the detection power module arranged on the circuit board and the detection port of the detection controller, and the detection controller is connected to the detection power module. When the detection slot shell 301 is aligned and buckled on the nail magazine seat 103, if each group of titanium nails 201 in the nail magazine 2 is installed in place, the two ends of each group of titanium nails 201 are electrically connected to the anode probe and cathode probe of the corresponding probe module, and the positive electrode 306 and the negative electrode 307 are in a short-circuit state. The high potential level of the positive electrode of the detection power module will be transmitted from the positive electrode 306 to the negative electrode 307 and input to the detection port of the detection controller. The detection port of the detection controller detects a high level, indicating that the titanium nail is installed in place. The detection port of the detection controller does not detect a high level, indicating that the positive electrode 306 and the negative electrode 307 are disconnected and a titanium nail is not installed properly. The detection controller can use a single-chip microcomputer module, and the detection port is the I / O port of the single-chip microcomputer module.

[0025] The staple cartridge 2 includes a base 202 and a pusher 203. The pusher 203 is disposed in the base 202, and titanium staples are disposed in the pusher 203. A staple driving structure is disposed in the base 202, and the pusher 203 is driven to move back and forth by the staple driving structure to move and eject the titanium staples. Since the above-mentioned staple driving structure is an existing structure, it will not be elaborated in the present invention.

[0026] In some embodiments, the jaw rod 101 is connected to one end of the handle rod 4, the other end of the handle rod 4 is connected to the handle housing 5, a position sensor for detecting the position of the handle 6 is disposed on the handle housing 5, the position sensor is connected to the central controller, and the battery module is respectively connected to the position sensor and the central controller. The battery module supplies power to the position sensor and the central controller respectively. The position sensor is used to detect the position of the handle 6. The handle 6 drives the staple driving structure in the base 202 through the staple driving rod assembly to push and eject the titanium staples in the staple cartridge 2. Since the above-mentioned staple driving rod assembly is a known structure, it will not be elaborated in the present invention. When the handle 6 is triggered to eject the staple, the position sensor will detect the position of the handle 6 and send a corresponding level signal to the central controller, and the central controller will learn the number of ejected staples.

[0027] In some embodiments, the detection controller is connected to the signal transmitter 7 on the circuit board, and the signal transmitter is connected to the detection power module. The signal transmitter can adopt a wireless transmission module, and the detection controller wirelessly emits the signal of whether the titanium staple is installed in place detected. The signal receiver 8 on the handle housing 5 is a wireless receiving module, which can receive the signal of whether the titanium staple is installed in place sent by the signal transmitter and transmit it to the central controller. The central controller can adopt a single-chip microcomputer module, and the battery module supplies power to the central controller and the signal receiver 8.

[0028] In some embodiments, the central controller is connected to the display control board 9, the display control board 9 is connected to the display screen 10 on the handle housing 5, the display control board 9 is connected to the battery module, and the battery module supplies power to the display control board 9. The display control board 9 and the display screen 10 are supporting commercial products. The central controller can display the information of whether the titanium staple is installed in place and the information of the number of ejected titanium staples on the display screen 10.

[0029] To facilitate the replacement of the battery module, the battery module is detachably installed in the handle housing 5.

[0030] In some embodiments, the battery module is connected to the central controller through the battery management module. The battery management module can feedback the remaining power of the battery module to the central controller and further feedback it to the display screen 10 for display. The above-mentioned battery management module is an existing commercial module.

[0031] It should be noted that the embodiments described in the present utility model are only illustrative examples of the spirit of the present utility model. Those skilled in the technical field to which the present utility model pertains can make various modifications, supplements, or use similar methods for substitution to the described embodiments, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. A novel fully electric endoscopic linear cutting stapler, comprising a jaw assembly (1), characterized in that, The jaw assembly (1) includes a jaw rod (101), and a staple anvil (102) and a cartridge seat (103) provided on the jaw rod (101). A staple cartridge (2) is mounted on the staple anvil (102), and multiple groups of titanium staples (201) are mounted in the staple cartridge (2). It further includes a detection assembly. The detection assembly includes a detection slot housing (301), and multiple groups of detection holes (302) are formed in the detection slot housing (301). Each group of detection holes (302) includes an anode pin hole and a cathode pin hole. A circuit board (303) is provided in the detection slot housing (301). The detection slot housing (301) is provided with a cover plate. Multiple groups of probe modules are provided on the circuit board (303). Each group of probe modules includes an anode probe (304) and a cathode probe (305). When the detection slot housing (301) is aligned and buckled on the cartridge seat (103), the anode probe (304) and the cathode probe (305) of each group of probe modules respectively pass through the anode pin hole and the cathode pin hole of the corresponding group of detection holes (302) to contact the two pins of the corresponding group of titanium staples. The probe modules of each group are connected in series in sequence. The two ends of the serially connected probe modules are respectively connected to an anode electrode (306) and a cathode electrode (307). The anode electrode (306) and the cathode electrode (307) are respectively connected to the positive pole of a detection power supply module and the detection port of a detection controller provided on the circuit board. The detection controller is connected to the detection power supply module.

2. The novel fully electric laparoscopic linear cutting stapler according to claim 1, wherein One end of the jaw rod (101) is connected to a handle rod (4), and the other end of the handle rod (4) is connected to a handle housing (5). A position sensor for detecting the position of a detection handle (6) is provided on the handle housing (5). The position sensor is connected to a central controller. A battery module is respectively connected to the position sensor and the central controller.

3. A novel fully electric endoscopic linear cutting stapler according to claim 1, characterized in that, The detection controller is connected to a signal transmitter provided on the circuit board, and the signal transmitter is connected to the detection power supply module.

4. The novel fully electric endoscopic linear cutting stapler according to claim 2, wherein, The central controller is connected to a signal receiver (8) provided on the handle housing (5), and the battery module is connected to the signal receiver (8).

5. The novel fully electric endoscopic linear cutting stapler according to claim 2, wherein The central controller is connected to a display control board (9), the display control board is connected to a display screen (10) provided on the handle housing (5), and the display control board (9) is connected to the battery module.

6. The novel fully electric endoscopic linear cutting stapler according to any one of claims 2, 4 or 5, characterized in that, The battery module is detachably mounted in the handle housing (5).

Images