CN111407346B - an intestinal closure - Google Patents

Abstract

The invention relates to the technical field of medical equipment, in particular to an intestinal closure device, which enables observation of the closing strength of the intestinal tubes at both ends, avoids the destruction of intestinal tissues, and improves the reliability of use; A conical head, a handle, a connecting pipe, a cavity is provided inside the main body, a left port is provided at the left end of the main body, a right port is provided at the right end of the main body, and the left port and the right port are both communicated with the cavity, the outer wall of the fixing frame and the inner wall of the main body cavity Connection, the middle part of the fixing frame is threadedly connected with the outer wall of the screw rod, the left end of the screw rod is connected with the right end of the conical head, the right end of the screw rod is connected with the left end of the handle, a lumen is arranged inside the connecting pipe, and the right end of the connecting pipe is provided with an opening and the opening is communicated with the lumen. The right end of the head is connected with the left end of the connecting pipe; it also includes a nut, a sliding column and an arrow. The inner wall of the nut is threadedly connected to the outer wall of the screw rod and the bottom end of the sliding column is connected with the top end of the nut.

Description

an intestinal closure

technical field

The present invention relates to the technical field of medical equipment, in particular to an intestinal closure device.

Background technique

As we all know, an intestinal closure is an auxiliary device for intestinal closure, which is widely used in the field of medical equipment; an existing intestinal closure includes a main body, a fixing frame, a screw, a cone The main body is provided with a cavity, the left end of the main body is provided with a left port, the right end of the main body is provided with a right port, and the left port and the right port are both communicated with the cavity, and the outer wall of the fixing frame is connected with the inner wall of the main body cavity. , the middle part of the fixing frame is threadedly connected with the outer wall of the screw rod, the left end of the screw rod is connected with the right end of the conical head, the right end of the screw rod is connected with the left end of the handle, the inside of the connecting pipe is provided with a lumen, the right end of the connecting pipe is provided with an opening and the opening is communicated with the lumen, the hemispherical head The right end is connected with the left end of the connecting tube; when an existing intestinal closure device is used, the intestinal tube is firstly sleeved on the hemispherical head and the connecting tube, the intestinal tube mouth is fastened on the right end of the hemispherical head, and the handle is rotated counterclockwise to drive the screw to rotate, and the screw The rotation drives the conical head to retract into the main body cavity, then the other end of the intestinal tube is sleeved on the left end of the main body, and then the handle is rotated clockwise to drive the screw and the conical head to rotate, and the conical head rotates out of the main body cavity and pierces the intestinal tube. Insert the conical head into the lumen of the connecting tube, rotate the handle counterclockwise to drive the screw rod and the conical head to rotate and retract into the main body cavity, so that the intestinal tube sheathed on the hemispherical head is closed with the intestinal tube sheathed on the main body; It is found in the use of an intestinal closure device that the force of closing the intestinal tube at both ends is uncontrollable, which is easy to damage the intestinal tube tissue, resulting in poor reliability of use.

Invention and improvement

In order to solve the above technical problems, the present invention provides an intestinal closure device which can observe the closing strength of the intestinal tube at both ends, avoid the destruction of the intestinal tube tissue, and improve the reliability of use.

An intestinal closure device of the present invention includes a main body, a fixing frame, a screw rod, a conical head, a handle, and a connecting pipe. The main body is provided with a cavity, the left end of the main body is provided with a left port, and the right end of the main body is provided with a right port and a left port. The mouth and the right mouth are connected with the cavity, the outer wall of the fixing frame is connected with the inner wall of the main body cavity, the middle part of the fixing frame is threadedly connected with the outer wall of the screw rod, the left end of the screw rod is connected with the right end of the conical head, and the right end of the screw rod is connected with the left end of the handle. There is a lumen, the right end of the connecting pipe is provided with an opening and the opening is communicated with the lumen, and the right end of the hemispherical head is connected with the left end of the connecting pipe; it also includes a nut, a sliding column and an arrow, and the inner wall of the nut is threadedly connected to the outer wall of the screw rod. The bottom end of the sliding column is connected with the top end of the nut. The top of the main body is provided with a chute, the outer wall of the slide column is slidably connected with the inner wall of the chute, the top of the slide column is connected with the bottom end of the arrow, the top of the chute is provided with a scale, and the bottom end of the main body is provided with a cutting device.

In the intestinal closure device of the present invention, the cutting device includes an upper clamping bracket, a lower clamping bracket, two sets of pin shafts, an upper supporting frame, a lower supporting frame, a first spring, a cutter, a cutter connecting column, and a bottom bracket , spring stopper and second spring, the top of the upper clamping bracket is connected to the bottom end of the main body, the top of the lower clamping bracket is rotatably connected to the bottom end of the upper clamping bracket through two sets of pins, and the outer wall of the upper bracket is connected to the upper clamping bracket. The outer wall is connected, the bottom end of the lower support frame is connected with the top end of the lower clamping frame, the top end of the first spring is connected with the bottom end of the upper support frame, the bottom end of the first spring is connected with the top end of the lower support frame, and two groups are arranged on the outer wall of the upper clamping frame The slideway, the two ends of the outer wall of the cutter are respectively provided with guide columns, the two sets of guide columns are slidably connected with the two sets of slideways, the right end of the cutter is connected with the left end of the cutter connection column, the outer wall of the cutter connection column is slidably connected with the middle of the bottom bracket, and the bottom The top end of the bracket is connected with the bottom end of the main body, the left end of the spring stopper is connected with the right end of the cutter connecting column, the second spring is sleeved on the outer wall of the cutter connecting column, the left end of the second spring is in contact with the right end of the bottom bracket, and the right end of the second spring is connected with the spring stopper Left end touch.

An intestinal closure device of the present invention further comprises two sets of third spring supports, two sets of third springs and two sets of clamping pins, the inner walls of the two sets of third spring supports are connected with the outer wall of the connecting pipe, and the two sets of third springs One end is connected with the inner wall of the third spring support, the other end is connected with the input end of the clamping pin, and the two groups of clamping pins are respectively connected with the two groups of small holes provided on the connecting pipe in sliding connection.

In the intestinal closure device of the present invention, a plurality of groups of anti-slip patterns are arranged on the outer wall of the handle.

The intestinal closure device of the present invention further comprises a fine-tuning handle, the left end of the fine-tuning handle and the right end of the handle.

The intestinal closure device of the present invention further comprises an upper protective sleeve and a lower protective sleeve, the right end of the upper protective sleeve is connected with the left end of the upper clamping bracket, and the right end of the lower protective sleeve is connected with the left end of the lower clamping bracket.

In the intestinal closure device of the present invention, the bottom end of the upper clamping bracket is provided with stripes.

In the intestinal closure device of the present invention, an observation port is arranged on the outer wall of the main body.

Compared with the prior art, the beneficial effects of the present invention are as follows: firstly, the hemispherical head is placed inside the intestinal tube on one side and the intestinal tube is fastened, and then the main body is inserted into the intestinal tube on the other side through the anus, and then when the screw rotates, it drives the The nut, the spool and the arrow move, the conical head is inserted into the hemispheric head and fixed, then the screw is rotated in the opposite direction and the two sections of intestines are approached and closed, so that the closing strength of the intestines at both ends can be observed by the position of the arrow pointing to the scale. After the two sections of intestinal canal are closed, the main body and the conical head drive the hemispherical head to be taken out from the anus, so as to avoid the destruction of the intestinal canal tissue and improve the reliability of use.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the sectional structure schematic diagram of the present invention;

Fig. 3 is the front view structure schematic diagram of the present invention;

Fig. 4 is A partial enlarged structural schematic diagram of the present invention;

Markings in the drawings: 1. Main body; 2. Fixing frame; 3. Screw; 4. Conical head; 5. Grip; 6. Connecting pipe; 7. Hemispherical head; 8. Nut; Arrow; 11, chute; 12, scale; 13, upper clamping bracket; 14, lower clamping bracket; 15, pin; 16, upper support frame; 17, lower support frame; 18, first spring; 19, slideway; 20, guide column; 21, cutter; 22, cutter connection column; 23, bottom bracket; 24, spring stop; 25, second spring; 26, third spring bracket; 27, third spring; 28. Clamping pin; 29. Anti-skid pattern; 30. Fine-tuning handle; 31. Upper protective cover; 32. Lower protective cover; 33. Stripe pattern; 34. Observation port.

Detailed ways

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are intended to illustrate the present invention, but not to limit the scope of the present invention.

As shown in Figures 1 to 4, an intestinal closure device of the present invention includes a main body 1, a fixing frame 2, a screw 3, a conical head 4, a handle 5, and a connecting pipe 6, and the main body 1 is provided with a cavity inside , the left end of the main body 1 is provided with a left port, the right end of the main body 1 is provided with a right port and both the left port and the right port are communicated with the cavity, the outer wall of the fixing frame 2 is connected with the inner wall of the main body 1 cavity, and the middle part of the fixing frame 2 is threadedly connected with the outer wall of the screw 3 , the left end of the screw 3 is connected with the right end of the conical head 4, the right end of the screw 3 is connected with the left end of the handle 5, the connecting pipe 6 is provided with a lumen, the right end of the connecting pipe 6 is provided with an opening and the opening is communicated with the lumen, and the right end of the hemispherical head 7 is connected with the lumen. The left end of the connecting pipe 6 is connected; it also includes a nut 8, a sliding column 9 and an arrow 10. The inner wall of the nut 8 is threadedly connected to the outer wall of the screw rod 3. The bottom end of the sliding column 9 is connected with the top end of the nut 8. The top of the main body 1 is provided with a sliding groove 11, and the sliding column 9 The outer wall is slidably connected with the inner wall of the chute 11, the top end of the slide column 9 is connected with the bottom end of the arrow 10, the top end of the chute 11 is provided with a scale 12, and the bottom end of the main body 1 is provided with a cutting device; first, the hemispherical head is placed inside the intestine on one side Tighten the intestinal tube, and then extend the main body into the intestinal tube on the other side through the anus. Then, when the screw rotates, it drives the nut, the spool and the arrow to move. The conical head is inserted into the inside of the hemispherical head and fixed, and then rotated in the opposite direction. The screw closes and closes the two sections of the intestine, so that the closing strength of the two ends of the intestine can be observed by the arrow pointing to the position of the scale. After the two sections of the intestine are closed, the main body and the conical head drive the hemispherical head to be taken out from the anus to avoid the intestinal tissue from being damaged. damage, improve the reliability of use.

In addition, the length and curvature of the main body 1 can be adjusted according to the actual situation, and the main body 1 and the hemispherical head 7 can be made of stainless steel or titanium alloy. Hard plastic and other hygienic materials that meet the standards, without the need for creative work by those skilled in the art.

In the intestinal closure device of the present invention, the cutting device includes an upper clamping bracket 13, a lower clamping bracket 14, two sets of pin shafts 15, an upper supporting frame 16, a lower supporting frame 17, a first spring 18, a cutter 21, The cutter connecting column 22, the bottom bracket 23, the spring stop 24 and the second spring 25, the top of the upper clamping bracket 13 is connected to the bottom end of the main body 1, and the top of the lower clamping bracket 14 is connected to the upper clamping bracket through two sets of pins 15. The bottom end of 13 is rotatably connected, the outer wall of the upper support frame 16 is connected with the outer wall of the upper clamping bracket 13, the bottom end of the lower support frame 17 is connected with the top end of the lower clamping bracket 14, the top end of the first spring 18 is connected with the bottom end of the upper support frame 16, The bottom end of the first spring 18 is connected to the top end of the lower support frame 17 , two sets of slideways 19 are arranged on the outer wall of the upper clamping frame 13 , and two ends of the outer wall of the cutter 21 are respectively provided with guide posts 20 , and the two sets of guide posts 20 are connected to two sets of guide posts 20 . The slideway 19 is slidably connected, the right end of the cutter 21 is connected with the left end of the cutter connecting column 22, the outer wall of the cutter connecting column 22 is slidably connected with the middle part of the bottom bracket 23, the top end of the bottom bracket 23 is connected with the bottom end of the main body 1, and the left end of the spring stop 24 is connected with the bottom end of the main body 1. The right end of the cutter connecting column 22 is connected, the second spring 25 is sleeved on the outer wall of the cutter connecting column 22, the left end of the second spring 25 is in contact with the right end of the bottom bracket 23, and the right end of the second spring 25 is in contact with the left end of the spring stop 24; rotate the lower clamp The tightening bracket overcomes the elastic force of the upper bracket to open the upper and lower clamping brackets, place the intestinal tube to be cut between the upper and lower clamping brackets, and then release the lower clamping bracket to make the lower clamping bracket open. The tightening bracket and the upper clamping bracket clamp the intestine, move the spring stop to the left to drive the cutter connecting column and the cutter to move to the left, and the cutter cuts the intestine, so that the device has a cutting function and reduces the limitation of use.

An intestinal closure device of the present invention further comprises two sets of third spring supports 26, two sets of third springs 27 and two sets of clamping pins 28, the inner walls of the two sets of third spring supports 26 are connected with the outer wall of the connecting pipe 6, One end of the two groups of third springs 27 is connected with the inner wall of the third spring support 26, and the other end is connected with the input end of the clamping pins 28, and the two groups of clamping pins 28 are respectively slidably connected with the two groups of small holes provided on the connecting pipe 6; By arranging two groups of third spring brackets, two groups of third springs and two groups of clamping pins, the conical head can be clamped when inserted into the connecting pipe, thereby improving the reliability of use.

In the intestinal closure device of the present invention, a plurality of groups of anti-slip patterns 29 are arranged on the outer wall of the handle 5; by setting the plurality of groups of anti-slip patterns, a person can hold the handle to avoid sliding and improve the reliability of use.

An intestinal closure device of the present invention further includes a fine-tuning handle 30, the left end of the fine-tuning handle 30 and the right end of the handle 5; rotating the fine-tuning handle can drive the handle and the screw to rotate, and the force arm of the rotating screw is small, so that the two sections of the intestinal tube can be rotated. The closing force can be fine-tuned to avoid damage to the bowel tissue.

An intestinal closure device of the present invention further comprises an upper protective sleeve 31 and a lower protective sleeve 32, the right end of the upper protective sleeve 31 is connected with the left end of the upper clamping bracket 13, and the right end of the lower protective sleeve 32 is connected with the left end of the lower clamping bracket 14; By arranging the upper protective sleeve and the lower protective sleeve, the lower clamping bracket and the upper clamping bracket can avoid scratching the surface of the intestinal tube during the operation of clamping the intestinal tube, thereby improving the reliability of use.

In the intestinal closure device of the present invention, the bottom end of the upper clamping bracket 13 is provided with stripes 33; by setting the stripes, the cutter avoids sliding of the intestinal tube when cutting the intestinal tube, which further improves the reliability of use.

In the intestinal closure device of the present invention, an observation port 34 is arranged on the outer wall of the main body 1; by setting the observation port, the working conditions inside the main body can be observed, and if there is any abnormality, it can be repaired in time, which reduces the limitation of use.

In addition, in order to reduce the injury of the device to the patient, the closure device of the present invention handles the convex parts in a smooth manner.

An intestinal closure device of the present invention, when working, firstly rotate the lower clamping bracket to overcome the elastic force of the upper bracket to open the upper clamping bracket and the lower clamping bracket, and place the intestinal tube to be cut on the upper clamping bracket. Between the bracket and the lower clamping bracket, then release the lower clamping bracket to make the lower clamping bracket and the upper clamping bracket clamp the intestine, move the spring stopper to the left to drive the cutter connecting column and the cutter to move to the left, the cutter Cut off the intestine; place the hemispherical head inside the intestine on one side and tie the intestine, and then extend the main body through the anus to the inside of the intestine on the other side, and then drive the nut, spool and arrow to move when the screw rotates, conical Insert the head into the hemispheric head and fix it, then rotate the screw in the opposite direction and close and close the two sections of the intestine, so that the closing strength of the two ends of the intestine can be observed by the arrow pointing to the position of the scale. After the two sections of the intestine are closed, the main body and the cone are closed. The shaped head drives the hemispherical head to be taken out from the anus, which avoids the destruction of the intestinal tissue and improves the reliability of use.

In the intestinal closure device of the present invention, the installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as the beneficial effects can be achieved.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principle of the present invention, several improvements and modifications can be made. These improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims (7)

1. An intestinal closure device, comprising a main body (1), a fixing frame (2), a screw (3), a conical head (4), a handle (5), a connecting pipe (6), and the interior of the main body (1) A cavity is provided, a left port is provided at the left end of the main body (1), a right port is provided at the right end of the main body (1), and both the left port and the right port are communicated with the cavity, and the outer wall of the fixing frame (2) and the inner wall of the main body (1) cavity The middle part of the fixing frame (2) is threadedly connected with the outer wall of the screw rod (3); ) is internally provided with a lumen, the right end of the connecting pipe (6) is provided with an opening and the opening communicates with the lumen, and the right end of the hemispherical head (7) is connected with the left end of the connecting pipe (6); it is characterized in that it also includes a nut (8), a sliding The column (9) and the arrow (10), the inner wall of the nut (8) is threadedly connected to the outer wall of the screw (3), the bottom end of the slide column (9) is connected to the top end of the nut (8), and the top end of the main body (1) is provided with a chute (11) , the outer wall of the sliding column (9) is slidably connected with the inner wall of the chute (11), the top of the sliding column (9) is connected with the bottom end of the arrow (10), the top of the sliding channel (11) is provided with a scale (12), and the main body (1) The bottom end is provided with a cutting device, and the cutting device includes an upper clamping bracket (13), a lower clamping bracket (14), two sets of pins (15), an upper supporting frame (16), a lower supporting frame (17), a A spring (18), a cutter (21), a cutter connecting column (22), a bottom bracket (23), a spring stopper (24) and a second spring (25), the top of the upper clamping bracket (13) and the main body (1) The bottom end is connected, the top end of the lower clamping bracket (14) is rotatably connected to the bottom end of the upper clamping bracket (13) through two sets of pins (15), and the outer wall of the upper supporting bracket (16) is connected with the upper clamping bracket ( 13) The outer wall is connected, the bottom end of the lower support frame (17) is connected with the top end of the lower clamping bracket (14), the top end of the first spring (18) is connected with the bottom end of the upper support frame (16), and the bottom end of the first spring (18) is connected It is connected with the top end of the lower support frame (17), the outer wall of the upper clamping frame (13) is provided with two sets of slideways (19), the two ends of the outer wall of the cutter (21) are respectively provided with guide columns (20), and two sets of guide columns are provided. (20) is slidably connected with two sets of slideways (19), the right end of the cutter (21) is connected with the left end of the cutter connecting column (22), the outer wall of the cutter connecting column (22) is slidably connected with the middle of the bottom bracket (23), and the bottom The top end of the bracket (23) is connected with the bottom end of the main body (1), the left end of the spring stopper (24) is connected with the right end of the cutter connecting column (22), and the second spring (25) is sleeved on the outer wall of the cutter connecting column (22), The left end of the second spring (25) is in contact with the right end of the bottom bracket (23), and the right end of the second spring (25) is in contact with the left end of the spring stopper (24). 2. An intestinal closure device according to claim 1, characterized in that further comprising two groups of third spring supports (26), two groups of third springs (27) and two groups of clamping pins (28) The inner wall of the two groups of third spring brackets (26) is connected with the outer wall of the connecting pipe (6), one end of the two groups of third springs (27) is connected with the inner wall of the third spring bracket (26), and the other end is connected with the clamping pin (28) The input end is connected, and the two groups of clamping pins (28) are respectively slidably connected with the two groups of small holes provided on the connecting pipe (6). 3. An intestinal closure device according to claim 1, characterized in that, a plurality of groups of anti-skid lines (29) are arranged on the outer wall of the handle (5). 4 . The intestinal closure device according to claim 1 , further comprising a fine adjustment handle ( 30 ), the left end of the fine adjustment handle ( 30 ) and the right end of the handle ( 5 ). 5. An intestinal closure device according to claim 1, characterized in that it further comprises an upper protective sleeve (31) and a lower protective sleeve (32), the right end of the upper protective sleeve (31) and the upper clamping bracket (13) ) is connected to the left end, and the right end of the lower protective sleeve (32) is connected to the left end of the lower clamping bracket (14). 6. An intestinal closure device according to claim 1, characterized in that a stripe (33) is provided at the bottom end of the upper clamping bracket (13). 7. An intestinal closure device according to claim 1, characterized in that, an observation port (34) is provided on the outer wall of the main body (1).

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