A sleeve intestinal device

By designing the nozzle and composite tube, and utilizing the combined action of high-pressure water flow and compressed air, the colon is automatically driven into the intubation tube, which solves the problems of complex colon intubation operation and fecal removal, thus simplifying the operation and improving efficiency.

CN117796432BActive Publication Date: 2026-03-31HENAN MUYUAN MEAT PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the current pig by-product slaughtering and processing, the large intestine intubation operation is complex and requires the training of professional technicians. Furthermore, traditional methods are difficult to effectively remove feces from inside the large intestine, resulting in high operational difficulty and low efficiency.

Method used

Design an intestinal insertion device that uses a nozzle and a composite tube. The nozzle includes an independent air jet layer, a forward water jet layer, and a reverse water jet layer. Through the synergistic action of high-pressure water flow and compressed air, the large intestine is automatically driven into the composite tube to remove internal feces and untangle knots.

Benefits of technology

This technology enables automatic insertion of a colonic cannula, reducing operational difficulty, simplifying procedures, minimizing manual adjustments, and improving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to livestock slaughtering equipment technical field, specifically disclose a kind of casing device, including spray head and composite pipe, composite pipe is supplied with gas and water to spray head, and spray head includes independent and not through each other's air jet layer, forward water jet layer and reverse water jet layer;Wherein, air jet layer is used to transport compressed air in large intestine, forward water jet layer is used to disperse the plug in large intestine, and reverse water jet layer is used to drive large intestine to enter composite pipe.The present application provides the power of enteroclysis through reverse water jet layer, removes the hindrance inside large intestine through forward water jet layer, and the large intestine that has not entered through air jet layer is inflated to straighten the twisted large intestine quickly, directly cancels the operation action of artificial adjustment large intestine.Therefore, the present application greatly reduces the difficulty of manual operation.
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Description

Technical Field

[0001] This invention belongs to the technical field of livestock slaughtering equipment, and in particular relates to a gutting device. Background Technology

[0002] In the slaughtering and processing of pig by-products, the traditional method of processing large intestine involves inserting a double-layered stainless steel tube through the intestine and then removing the feces. This stainless steel double-layered tube is relatively large due to the feces removal process, and the water spray at the front end of the tube can only disperse the feces in the large intestine that is not yet fitted with the tool. Manual insertion of the intestine is still required. In addition, the structure of the large intestine is relatively complex and there is a twisting phenomenon. During the operation of the tool, the operator needs to constantly adjust the state of the large intestine. The movements are complicated and the operation is difficult. It takes more than 45 days of training for personnel to successfully master this skill.

[0003] The existing intestinal insertion and defecation equipment has a forward water flow, which can only solve the decomposition of feces in the part of the large intestine that has not been inserted. It still requires manual handling of inserting the intestine into the equipment and dealing with the problem of knots at the front end of the large intestine. The operation is difficult and requires the training of professional technicians to be competent for this position.

[0004] Therefore, designing an automatic colon insertion cannula that does not require specialized training of personnel and is easy to operate has become a key research topic in this field. Summary of the Invention

[0005] In order to overcome the above-mentioned shortcomings of the prior art, the present invention provides a tunic device that solves the above problems.

[0006] To achieve the above objectives, the present invention discloses an intestinal insertion device, comprising a nozzle and a composite tube, wherein the composite tube supplies air and water to the nozzle, and the nozzle comprises an independent and non-intersecting air jet layer, a forward water jet layer, and a reverse water jet layer; wherein the air jet layer is used to deliver compressed air into the large intestine, the forward water jet layer is used to disperse blockages in the large intestine, and the reverse water jet layer is used to drive the large intestine into the composite tube.

[0007] Compared with existing technologies, this application has the following advantages: The present invention provides a tilted, rearward high-pressure water flow through a reverse spray layer at the rear end of the nozzle, providing the driving force for intestinal insertion. This replaces the manual action of inserting the large intestine into the tubular tool. Furthermore, the forward spray layer at the front end of the nozzle provides water flow, and the air jet layer provides compressed air. The water flow decomposes the feces inside the large intestine before it is inserted into the composite tube, clearing obstructions and facilitating the reverse high-pressure water flow to drive the large intestine into the composite tube. Simultaneously, the uninserted large intestine expands under the action of compressed air, quickly straightening any twisted sections, directly eliminating the need for manual adjustment. Therefore, the design of this invention does not require specialized training for operators, greatly reducing the difficulty of manual operation.

[0008] Furthermore, the composite pipe has a horizontal front section and an inclined rear section.

[0009] Furthermore, the composite pipe includes a forward water supply pipe, a reverse water supply pipe, and an air supply pipe. The forward water supply pipe is connected to the forward water spray layer, the reverse water supply pipe is connected to the reverse water spray layer, and the air supply pipe is connected to the air jet layer.

[0010] Furthermore, the composite pipe also includes a manure discharge pipe.

[0011] Furthermore, the surface of the manure pipe is provided with manure discharge holes to facilitate the discharge of manure and water.

[0012] Furthermore, the water jet impact force of the reverse spray layer is greater than that of the forward spray layer.

[0013] Furthermore, in accordance with the direction of travel of the large intestine into the composite tube, the nozzle is sequentially provided with the air jet layer, the forward water jet layer, and the reverse water jet layer.

[0014] Furthermore, the water jet from the reverse spray layer is directed radially toward the composite pipe and is in the same direction as the large intestine is inserted into the composite pipe.

[0015] Furthermore, the direction of the water jet from the reverse spray layer is at a certain angle to the composite pipe.

[0016] Furthermore, the direction of the water jet from the forward spray layer is opposite to the direction of travel of the large intestine into the composite pipe, and the direction of the air jet from the jet layer is opposite to the direction of travel of the large intestine into the composite pipe. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of a gutting device according to an embodiment of the present invention;

[0019] Figure 2 This is a cross-sectional schematic diagram of the composite tube of a trocar device according to an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of one side of the nozzle of a gastric sleeve device according to an embodiment of the present invention;

[0021] Figure 4This is a schematic diagram of the other side of the nozzle of a gastric sleeve device according to an embodiment of the present invention;

[0022] Figure 5 This is a perspective structural diagram of the nozzle of a gasket device according to an embodiment of the present invention.

[0023] The attached figures are labeled as follows:

[0024] 1. Nozzle; 11. Air jet layer; 12. Forward water jet layer; 13. Reverse water jet layer; 14. Air jet pipe; 15. Forward water jet pipe; 16. Reverse water jet pipe; 17. Forward water jet nozzle; 18. Reverse water jet nozzle; 19. Air jet nozzle; 2. Composite pipe; 21. Forward water supply pipe; 22. Reverse water supply pipe; 23. Air supply pipe; 24. Manure discharge pipe; 25. Manure discharge hole; 26. Manure inlet; 3. Forward water supply pipe connector; 4. Reverse water supply pipe connector; 5. Air supply pipe connector; 6. Manure discharge pipe connector. Detailed Implementation

[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] like Figure 1 , Figure 2 and Figure 5 As shown, the present invention discloses an intestinal insertion device, including a nozzle 1 and a composite tube 2. The composite tube 2 supplies air and water to the nozzle 1. The nozzle 1 includes an independent and non-intersecting air jet layer 11, a forward water jet layer 12, and a reverse water jet layer 13. The air jet layer 11 is used to deliver compressed air into the large intestine, the forward water jet layer 12 is used to disperse blockages in the large intestine, and the reverse water jet layer 13 is used to drive the large intestine into the composite tube 2. More specifically, the direction of the water jet from the forward spray layer 12 is opposite to the direction of travel of the large intestine insertion composite tube 2, the direction of the air jet from the jet layer 11 is opposite to the direction of travel of the large intestine insertion composite tube 2, and the direction of the water jet from the reverse spray layer 13 is radial towards the composite tube 2 and the same as the direction of travel of the large intestine insertion composite tube 2. This design indicates that the water jet from the forward spray layer 12 and the air jet from the jet layer 11 first disperse and expand the obstruction in the large intestine, and then the water jet from the reverse spray layer 13 drives the large intestine through the tube.

[0027] Compared with the prior art, this application has the following advantages: The present invention provides a tilted rearward high-pressure water flow through the reverse spray layer 13 at the rear end of the nozzle 1, which can provide the power for intestinal penetration and can replace the manual action of inserting the large intestine into the tubular tool. In addition, the forward spray layer 12 at the front end of the nozzle 1 provides water flow and the air jet layer 11 provides compressed air. The water flow can decompose the feces inside the large intestine that is not inserted into the composite tube 2, remove the obstruction inside the large intestine, and facilitate the reverse high-pressure water flow to drive the large intestine into the composite tube 2. At the same time, the large intestine that is not penetrated expands under the action of compressed air, quickly straightening the twisted large intestine, directly eliminating the manual operation of adjusting the large intestine, and greatly reducing the difficulty of manual operation.

[0028] Following the above embodiment, a more preferable design is that the composite tube 2 has a horizontal front section and an inclined rear section. This design facilitates the downward flow of the water and fecal mixture in the large intestine under gravity along the composite tube 2 when the large intestine is intubated, and also helps to create negative pressure inside the large intestine, thereby better achieving defecation.

[0029] Following the above embodiment, more specifically, the composite pipe 2 includes a forward water supply pipe 21, a reverse water supply pipe 22, and an air supply pipe 23. The forward water supply pipe 21 is connected to the forward spray layer 12, the reverse water supply pipe 22 is connected to the reverse spray layer 13, and the air supply pipe 23 is connected to the air jet layer 11. The composite pipe 2 also includes a sewage discharge pipe 24.

[0030] Reference Figure 2-5 As shown, the forward water supply pipe 21 is connected to the forward spray layer 12 through the forward water supply pipe connector 3. The outlet of the forward spray layer 12 is connected to the forward spray nozzle 17. The forward spray nozzle 17 is oriented in the opposite direction to the direction of the large intestine. Water is sprayed out through the forward spray nozzle 17 to decompose the feces inside the large intestine and clear the obstructions inside the large intestine.

[0031] Specifically, the air supply pipe 23 is connected to the jet layer 11 through the air supply pipe connector 5. The outlet of the jet layer 11 is connected to the jet nozzle 19. The direction of the jet nozzle 19 is opposite to the direction of the large intestine. The compressed air ejected through the jet nozzle 19 expands the large intestine that has not been pierced, so as to quickly straighten the twisted large intestine.

[0032] The reverse water supply pipe 22 is connected to the reverse water spray layer 13 through the reverse water supply pipe connector 4. The outlet of the reverse water spray layer 13 is connected to the reverse water spray nozzle 18. The reverse water spray nozzle 18 faces the same direction as the large intestine. The water flow sprayed through the reverse water spray nozzle 18 will provide power for the large intestine sheath.

[0033] The discharge pipe 24 is connected to the inlet 26 via the discharge pipe connector 6. The water-fecal mixture in the large intestine enters the discharge pipe 24 through the inlet. The discharge pipe 24 is provided with a discharge hole 25. The discharge hole 25 can be understood as the gap formed between the surface of the discharge pipe 24 and the forward water supply pipe 21, the reverse water supply pipe 22 and the air supply pipe 23 respectively. The discharge hole 25 facilitates the discharge of feces and water.

[0034] Following the above embodiment, more preferably, the water jet impact force of the reverse water jet layer 13 is greater than that of the forward water jet layer 12, which actually ensures that the power driving the large intestine to move is greater than the resistance hindering the movement of the large intestine, so as to better realize the large intestine being inserted into the composite tube 2.

[0035] Following the above embodiment, a more preferable design is to sequentially arrange an air jet layer 11, a forward water jet layer 12, and a reverse water jet layer 13 on the nozzle according to the direction of travel of the colonic insertion composite tube 2. The logic behind this design is that the air jet layer 11 and the forward water jet layer 12 first disperse the blockage inside the colon, which then facilitates the reverse water jet layer in driving the colonic insertion tube.

[0036] Following the above embodiment, a more preferable embodiment is that the direction of the spray water flow of the reverse spray layer 13 is at a certain angle to the composite pipe 2, which is more conducive to the spray water flow of the reverse spray layer 13 impacting the large intestine and improving the effect of the large intestine being inserted into the composite pipe 2. Such an angle can be 30 degrees to 60 degrees.

[0037] The workflow of this invention is as follows:

[0038] Step 1: Connect the reverse water supply pipe 22 and the forward water supply pipe 21 to a high-pressure water source with a switch, and connect the air supply pipe 23 to compressed air.

[0039] Step 2: Manually cut open the large intestine and cecum and put them on nozzle 1. Turn on the switch to connect the high-pressure water source and compressed air. Then, the large intestine will automatically be put on the tool under the action of reverse water flow, forward water flow and compressed air.

[0040] During the tooling process, the nozzles 1 work independently in layers. The reverse spraying action of the bottom layer directs high-pressure water towards the tooling tube. When this water impacts the inner wall of the large intestine, it automatically pulls the large intestine towards the tooling. The water flow is also flexible, preventing damage to the large intestine and eliminating the need for manual tube insertion. To prevent feces in the un-tubed portion of the large intestine from obstructing insertion, the front end uses water to break up the feces. Furthermore, to prevent the un-tubed portion of the large intestine from becoming twisted and hindering insertion, the front end is equipped with compressed air. Compressed air is injected separately into the large intestine, causing it to expand, turn, and untangle.

[0041] In summary, the present invention provides ventilation, water supply and intestinal penetration through independent pipelines. Its essence is a technical solution that uses flexible media (high-pressure water flow, compressed air and other pressurized fluids) to push the large intestine into the tooling (such as composite tube 2) inside the large intestine in reverse.

[0042] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sleeve intestinal device, characterized by, The invention relates to a nozzle and a composite tube, wherein the composite tube supplies air and water to the nozzle, the nozzle comprises a jet air layer, a forward jet water layer and a reverse jet water layer which are independent and not through each other; wherein the jet air layer is used to deliver compressed air into the large intestine, the forward jet water layer is used to disperse the blockage in the large intestine, and the reverse jet water layer is used to drive the large intestine into the composite tube; wherein the jet water flow of the reverse jet water layer is directed radially towards the composite tube and is in the same direction as the large intestine into the composite tube, the jet water flow of the forward jet water layer is in the opposite direction as the large intestine into the composite tube, the jet air flow of the jet air layer is in the opposite direction as the large intestine into the composite tube, and the jet water impact force of the reverse jet water layer is greater than that of the forward jet water layer.

2. A sleeve device according to claim 1, wherein The composite tube has a front horizontal section and a rear inclined section.

3. A sleeve device according to claim 2, wherein The composite tube comprises a forward water supply tube, a reverse water supply tube and an air supply tube, wherein the forward water supply tube is in communication with the forward jet water layer, the reverse water supply tube is in communication with the reverse jet water layer, and the air supply tube is in communication with the jet air layer.

4. A sleeve device according to claim 3, wherein The composite tube further comprises a defecation tube.

5. A sleeve device according to claim 4, wherein, The defecation tube is provided with defecation holes on the surface to facilitate defecation and drainage.

6. A sleeve device according to any one of claims 1-5, characterized in that According to the direction of the large intestine into the composite tube, the nozzle is sequentially provided with the jet air layer, the forward jet water layer and the reverse jet water layer.

7. A sleeve device, characterized in that The invention relates to a nozzle and a composite tube, wherein the composite tube supplies air and water to the nozzle, the nozzle comprises a jet air layer, a forward jet water layer and a reverse jet water layer which are independent and not through each other; wherein the jet air layer is used to deliver compressed air into the large intestine, the forward jet water layer is used to disperse the blockage in the large intestine, and the reverse jet water layer is used to drive the large intestine into the composite tube; wherein the jet water flow of the reverse jet water layer is directed radially towards the composite tube and is in the same direction as the large intestine into the composite tube, the jet water flow of the forward jet water layer is in the opposite direction as the large intestine into the composite tube, the jet air flow of the jet air layer is in the opposite direction as the large intestine into the composite tube, and the jet water impact force of the reverse jet water layer is greater than that of the forward jet water layer.

Citation Information

Patent Citations

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