Patch stitching instrument

Abstract

The utility model belongs to the technical field of stitching instruments, and particularly relates to a patch stitching instrument, which comprises a shell, and is characterized in that a turbine is fixedly mounted at the bottom of the shell, a worm is movably mounted at the top of the turbine, a tension spring is fixedly mounted on one side of the turbine, a non-return block is fixedly mounted on the other side of the turbine, and the non-return block is fixedly mounted on the other side of the turbine. A handle is fixedly installed on the surface of the turbine, the turbine can be used for working, the handle is toggled to rotate, a push rod on the handle pushes a ratchet gear on the worm and the turbine to rotate synchronously, the worm is driven to rotate, finally the gun barrel is driven to rotate, the push rod is arranged at one end of the handle, and working and matched use are convenient. The two transmission gears are adopted for work, the structure is few, the failure rate cannot be increased, normal work of the stitching instrument cannot be affected, the utilization rate of the stitching instrument is increased, the operation rate is increased, and the operation risk cannot be increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of suturing device, especially relates to a patch suturing device. BACKGROUND

[0002] Suturing device is a kind of medical equipment used in operation, mainly used for suturing various size wounds, by using suturing device, doctor can quickly and accurately suture wound, promote wound healing, and prevent infection, suturing device can effectively reduce operation time and patient pain, improve the success rate and efficiency of operation, it is usually used in medical field, especially in surgical operation, is used for quickly, accurately suturing wound, reduces operation time and complication, but in the existing suturing device, complex structure can increase failure rate, therefore patch suturing device is proposed.

[0003] For example, the Chinese patent with publication number CN209136725U discloses a suturing device;Among them, the present suturing device comprises: suturing mechanism and linkage mechanism;The linkage mechanism is suitable for driving the suture hook needle to move and rotate according to the specified trajectory, and after piercing the tissue to be sutured, the barbed hook hooks the suture thread from the wire clamping groove, and in the process of rotation, the suture hook needle drives the suture thread to pass through the tissue to be sutured, and then realizes needle-by-needle suturing through cutting and knotting.

[0004] The above-mentioned patent has the following problems:

[0005] The suturing device in the prior art is driven by five gears to use four rotating groups, which has a complex structure, more structures can increase the failure rate, affect the normal work of the suturing device, also reduce the use rate of the suturing device, and the gun barrel in the prior art is more exposed outside, greatly increases the length of the whole assembly, is not conducive to the better operation of the doctor, reduces the operation rate, and also increases the operation risk. In view of the above-mentioned technical problems, the utility model provides a patch suturing device, which has a simple structure and is convenient for doctors to operate better.

[0006] The utility model aims at the above-mentioned technical problems, provides a patch suturing device, which has a simple structure and is convenient for doctors to operate better.

[0007] Therefore, the utility model provides a patch suturing device, which comprises an outer shell, and is characterized in that it further comprises: a worm gear fixedly installed at the bottom of the outer shell, a worm shaft movably installed at the top of the worm gear, a tension spring fixedly installed at one side of the worm gear, a non-return block fixedly installed at the other side of the worm gear, a handle fixedly installed on the surface of the worm gear, a fixing frame movably installed at the top of the worm shaft, a gun barrel movably installed in the fixing frame, the gun barrel is made of wear-resistant material, and one third of the gun barrel is installed in the outer shell.

[0008] Based on the above structure, through the work of worm gear, the handle is rotated, the push rod on the handle pushes the ratchet gear on the worm, the worm gear is synchronously rotated, the worm is rotated, and finally the barrel is rotated, the push rod is at one end of the handle, convenient work, cooperation, the device structure is not complex, two transmission gears are used for work, the structure is not much, the failure rate is not increased, the normal work of the suturing device is not affected, the use rate of the suturing device is increased, the barrel can be fixed by the fixed frame, the strength of the barrel can be strengthened by the wear-resistant material, the service life is improved, then one third of the barrel is installed in the shell, the total length is greatly reduced, cooperation, the barrel is not much left outside, the length of the whole assembly is not increased, it is beneficial for doctors to better operate, the operation rate is increased, and the operation risk is not increased.

[0009] Preferably, the top of the shell is internally fixed with a gun head, and the other side of the shell is fixedly installed with a protective layer.

[0010] Preferably, one side of the tension spring is fixedly installed with a handle, and the handle is internally penetrated and installed with a fixing piece.

[0011] Preferably, the other side of the gun head is fixedly installed with a fixing piece, and the fixing piece is internally fixedly installed with a fixing screw.

[0012] Preferably, the surface of the barrel is movably installed with a holder, and the holder comprises a clamping arm and a center shaft.

[0013] Preferably, the handle is made of stainless steel material, and the stainless steel material strengthens the strength of the handle.

[0014] The beneficial effects of the utility model are:

[0015] 1. The patch suturing device can work by using a worm gear, rotate a handle, push a push rod on the handle to push a ratchet gear on a worm, synchronously rotate the worm gear, rotate the worm, and finally rotate the barrel.

[0016] 2. The patch suturing device can fix the barrel by using a fixed frame, strengthen the strength of the barrel by using wear-resistant material, improve the service life, install one third of the barrel in the shell, greatly reduce the total length, cooperate, not much barrel left outside, not increase the length of the whole assembly, beneficial for doctors to better operate, increase the operation rate, and not increase the operation risk. DRAWINGS

[0017] Figure 1 is an overall perspective view of the present application;

[0018] Figure 2 is a schematic view of an overall structure in the present application;

[0019] Figure 3 is a schematic view of a partial structure of the shell in the present application;

[0020] Figure 4 is a partial perspective view of the worm wheel in the present application.

[0021] The marks in the figure represent:

[0022] 1, shell; 101, gun head; 102, protective layer; 2, worm wheel; 201, worm; 202, tension spring; 203, non-return block; 204, handle; 3, fixed frame; 301, gun barrel; 4, handle; 401, fixing piece; 5, fixed sheet; 501, fixing screw; 6, clamp. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0024] The application discloses a patch suture device, please refer to Figures 1-4 , comprising a shell 1, further comprising: the bottom of the shell 1 is fixedly installed with a worm wheel 2, the top of the worm wheel 2 is movably installed with a worm 201, one side of the worm wheel 2 is fixedly installed with a tension spring 202, the other side of the worm wheel 2 is fixedly installed with a non-return block 203, the surface of the worm wheel 2 is fixedly installed with a handle 204, the top of the worm 201 is movably installed with a fixed frame 3, the inside of the fixed frame 3 is movably installed with a gun barrel 301, the gun barrel 301 is made of wear-resistant material, and one third of the gun barrel 301 is arranged in the shell 1.

[0025] Based on the above structure, the worm wheel 2 can work, the handle 204 is rotated, the push rod on the handle 204 pushes the ratchet gear on the worm 201, the worm wheel 2 rotates synchronously, drives the worm 201 to rotate, and finally drives the barrel 301 to rotate. The push rod is at one end of the handle 204, which is convenient for work. The device has a simple structure, uses two transmission gears to work, and has a simple structure, which will not increase the failure rate and will not affect the normal work of the suturing device. The use rate of the suturing device is increased. The fixed frame 3 can fix the barrel 301, and the wear-resistant material can enhance the strength of the barrel 301 and prolong the service life. Then the barrel 301 is one-third installed in the shell 1, which greatly reduces the total length. The barrel 301 is not too long outside, which will not increase the length of the whole assembly, is beneficial to the operation of the doctor, increases the operation rate, and will not increase the operation risk.

[0026] In one embodiment, the top of the shell 1 is fixedly provided with a gun head 101, and the other side of the shell 1 is fixedly provided with a protective layer 102.

[0027] Specifically, the internal parts can be protected by the shell 1, and then the barrel 301 can be limited by the gun head 101, and the protective layer 102 can enhance the protection of the shell 1.

[0028] In this embodiment, the protective layer 102 is arranged in the shell 1, which is convenient for protection.

[0029] In one embodiment, one side of the tension spring 202 is fixedly provided with a handle 4, and the handle 4 is fixedly provided with a fixed part 401.

[0030] Specifically, the handle 4 can be easily held by the user, and then the handle 4 can be fixed and connected by the fixed part 401.

[0031] In this embodiment, the handle 4 is convenient for the user to hold, and the stability is improved.

[0032] In one embodiment, the other side of the gun head 101 is fixedly provided with a fixed sheet 5, and the fixed sheet 5 is fixedly provided with a fixed screw 501.

[0033] Specifically, the two shells 1 can be fixed by the fixed sheet 5 and the fixed screw 501, which is convenient for protection.

[0034] In this embodiment, the fixed screw 501 and the fixed sheet 5 are arranged on the surface of the shell 1.

[0035] In one embodiment, the surface of the barrel 301 is movably provided with a holder 6, and the holder 6 comprises a clamping arm and a central shaft.

[0036] Specifically, the gun barrel 301 can be fixed by the clamping device 6.

[0037] In this embodiment, one side of the gun barrel 301 is fixed by the fixing frame 3, and the middle part is protected by the gun head 101 and the clamping device 6, thereby improving the stability.

[0038] In one embodiment, the handle 4 is made of stainless steel.

[0039] Specifically, the strength of the handle 4 can be enhanced by using stainless steel.

[0040] In this embodiment, the stainless steel can also enhance the wear resistance and waterproofness of the handle 4, thereby facilitating the protection of the user.

[0041] In use, the patch suture device can protect the internal parts by the shell 1, limit the gun barrel 301 by the gun head 101, enhance the protection of the shell 1 by the protective layer 102, fix the two shells 1 by the fixing piece 5 and the fixing screw 501, facilitate the user to hold by the handle 4, fix and connect the handle 4 by the fixing piece 401, work by the worm gear 2, rotate the handle 204, push the ratchet gear on the worm gear 201 by the push rod on the handle 204, rotate the worm gear 2 synchronously, drive the worm gear 201 to rotate, and finally drive the gun barrel 301 to rotate.

[0042] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A patch stapler comprising a housing (1), characterized in that Also include: The bottom of the shell (1) is fixedly installed with a turbine (2), the top of the turbine (2) is movably installed with a worm (201), one side of the turbine (2) is fixedly installed with a tension spring (202), the other side of the turbine (2) is fixedly installed with a non-return block (203), the surface of the turbine (2) is fixedly installed with a handle (204), the top of the worm (201) is movably installed with a fixing frame (3), the inside of the fixing frame (3) is movably installed with a barrel (301), the barrel (301) is made of wear-resistant material, one third of the barrel (301) is installed inside the shell (1).

2. The patch stapler of claim 1 wherein: The top of the shell (1) is fixedly provided with a gun head (101), the other side of the shell (1) is fixedly installed with a protective layer (102).

3. The patch stapler of claim 1 wherein: One side of the tension spring (202) is fixedly installed with a handle (4), the inside of the handle (4) is installed with a fixing piece (401).

4. The patch stapler of claim 2 wherein: The other side of the gun head (101) is fixedly installed with a fixed sheet (5), the inside of the fixed sheet (5) is fixedly installed with a fixed screw (501).

5. The patch stapler of claim 1 wherein: The surface of the barrel (301) is movably installed with a holder (6), and the holder (6) comprises a clamping arm and a central shaft.

6. The patch stapler of claim 3 wherein: The handle (4) is made of stainless steel.

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