CN210472263U

CN210472263U - Gastrointestinal tract internal hemostatic device without sticking mucosa

Info

Publication number: CN210472263U
Application number: CN201920339479.XU
Authority: CN
Inventors: 费凛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-05-08
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses a gastrointestinal tract internal hemostasis device without sticking mucosa, which is characterized in that a layer of silver-plated coating is coated on the outer surface of a hemostasis head at the inner intestine working end, so that the hemostasis head is prevented from being adhered to the tissue mucosa at the contact part while the high-frequency high-voltage current generated by electrifying the hemostasis head is satisfied, the hemostasis effect can be achieved, the mucosa can be protected from being damaged, and the hemostasis effect is ensured; moreover, through the matching of the metal joint and the metal connecting sleeve in the disposable destroying device, when the control end and the intestinal working end are clamped for the first time, the high-frequency signal can be conducted to the hemostatic head; after the working end in the intestine is detached, the metal connecting sleeve is peeled off, and if the metal connecting sleeve is installed again, the working end in the intestine cannot be communicated, and the hemostatic device cannot work; the hemostasis device only needs to discard the part of the working end in the intestine, and the control end and the subsequent interface can be recycled after being disinfected, so that the hemostasis device is safer, can effectively reduce the pollution of medical instruments, and is lower in cost.

Description

Gastrointestinal tract internal hemostatic device without sticking mucosa

Technical Field

The utility model relates to the field of medical gastrointestinal tract instruments, in particular to a gastrointestinal tract internal hemostatic device without sticking mucosa.

Background

In surgery, a high frequency electric knife (including a high frequency signal generator and a corresponding surgical or hemostatic electrode) is often used to cut tissue from a patient instead of a mechanical knife. After the hemostatic electrode is conducted, high-frequency high-voltage current generated by the tip of the hemostatic electrode can heat tissues at the contact part when the hemostatic electrode is in resistance contact with a patient, so that the separation and coagulation of tissues of a human body are realized, and the purposes of cutting and hemostasis are achieved.

However, in the process of hemostasis, the electrode tip of the hemostasis electrode is directly connected with the tissue of the contact part, the hemostasis electrode is very easy to adhere to the tissue mucosa of the contact part, and when the hemostasis electrode is moved or taken out, the adhered mucosa is torn off together, so that the mucosa is damaged, and the hemostasis effect is seriously affected.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hemostasis device in intestines and stomach of on-stick mucosa aims at solving current hemostasis electrode at hemostatic in-process, very easily with the tissue mucosa adhesion at contact position, the problem of damage mucosa.

The technical scheme of the utility model as follows:

a non-mucoadhesive gastrointestinal hemostatic device comprising a control end and an enteral working end, the control end being attached to the enteral working end; the control end is provided with a power-on interface; the intestinal work end comprises an intestinal work hose and a telescopic electrifying core, and the electrifying core is arranged in the intestinal work hose; the electrifying core is electrically connected with the electrifying interface; the tail end of the electrifying core is provided with a smooth hemostasis head, and the surface of the hemostasis head is coated with a silver coating.

The gastrointestinal tract internal hemostasis device without sticking the mucosa is characterized in that a cleaning water receiving opening is formed in the control end and is connected with an intestinal tract working hose; the cleaning water receiving port is communicated with the intestinal working hose, and cleaning water for cleaning the bleeding port can flow to the bleeding port through the intestinal working hose to be cleaned.

The gastrointestinal tract internal hemostasis device without sticking the mucosa is characterized in that the intestinal tract working hose is connected with the control end through a section of opaque rubber hose, and the intestinal tract working hose is a transparent soft rubber hose.

The gastrointestinal tract internal hemostasis device without sticking the mucosa comprises a plurality of steel wires, wherein the plurality of steel wires form a plurality of steel wires through a mesh structure, and the plurality of steel wires are mutually staggered to form an elastic electric core.

The gastrointestinal tract internal hemostasis device without sticking the mucosa is characterized in that the hemostasis head is a high-conductivity metal hemostasis head, the top of the hemostasis head is a circular arc surface, and the surface of a silver-plated coating layer on the hemostasis head is smooth.

The gastrointestinal tract internal hemostasis device without sticking mucosa is characterized in that a disposable destroying device is arranged between a control end and an intestinal working end and comprises a metal joint, a joint chute, a spring and a metal connecting sleeve; the tail end of the metal connector is connected with the control end, the front end of the metal connector penetrates through the connector sliding groove, a spring is sleeved on the metal connector in the connector sliding groove, and the spring is used for limiting the sliding distance of the metal connector in the connector sliding groove; the front end of the metal connector is opposite to the intestinal working end, and one end of the intestinal working end opposite to the metal connector is further connected with a metal connecting sleeve.

The gastrointestinal tract internal hemostasis device without sticking the mucosa is characterized in that a groove or a pore matched with the size of the front end of the metal joint is further formed in the contact part of the metal connecting sleeve and the metal joint.

The gastrointestinal tract internal hemostasis device without sticking the mucosa is characterized in that the front end of the metal joint is also provided with a bulge.

The gastrointestinal tract internal hemostasis device without sticking the mucosa is characterized in that the tube wall of the intestinal tract working hose is provided with length scales.

The gastrointestinal tract internal hemostasis device without sticking the mucosa is characterized in that the length scales do not protrude out of the surface of the tube wall of the intestinal tract working hose.

The utility model has the advantages that: the utility model provides a nonstick mucosa gastrointestinal tract internal hemostasis device, which can avoid the adhesion between the hemostasis head and the tissue mucosa at the contact part while meeting the requirement that the hemostasis head generates high-frequency high-voltage current by coating a silver coating on the outer surface of the hemostasis head at the working end in the intestine, thereby not only achieving the hemostasis effect, but also protecting the mucosa from being damaged and ensuring the hemostasis effect; moreover, through the matching of the metal joint and the metal connecting sleeve in the disposable destroying device, when the control end and the intestinal working end are clamped for the first time, the high-frequency signal can be conducted to the hemostatic head; after the working end in the intestine is detached, the metal connecting sleeve is peeled off, and if the metal connecting sleeve is installed again, the working end in the intestine cannot be communicated, and the hemostatic device cannot work; the hemostasis device only needs to discard the part of the working end in the intestine, and the control end and the subsequent interface can be recycled after being disinfected, so that the hemostasis device is safer, can effectively reduce the pollution of medical instruments, and is lower in cost.

Drawings

Fig. 1 is a schematic view of the non-mucoadhesive gastrointestinal hemostatic device of the present invention.

Fig. 2 is a schematic structural diagram of the middle control end of the present invention.

Fig. 3 is a schematic structural view of the working end of the midgut intestine of the present invention.

Fig. 4 is a schematic structural view of the disposable destruction device of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples.

As shown in fig. 1, the gastrointestinal tract hemostasis device without sticking mucosa comprises a control end 1 and an intestinal work end 2, wherein the control end 1 is connected with the intestinal work end 2; the control end 1 is provided with a power-on interface 12; the enteral working end 2 comprises an enteral working hose 21 and a telescopic electrifying core 22, and the electrifying core 22 is installed in the enteral working hose 21; the electrifying core 22 is electrically connected with the electrifying interface 12; the tail end of the electrifying core 22 is provided with a smooth hemostatic head 220, and the surface of the hemostatic head 220 is coated with a silver coating.

Furthermore, a cleaning water receiving port 11 is arranged on the control end 1, and the cleaning water receiving port 11 is connected with an intestinal work hose 21; the cleaning water receiving port 11 is communicated with the intestinal work hose 21, and cleaning water for cleaning the bleeding opening can flow to the bleeding opening through the intestinal work hose 21 for cleaning.

Further, the intestinal working hose 21 is connected with the control end 1 through a section of opaque rubber hose 3, and the intestinal working hose 21 is a transparent soft rubber hose.

Preferably, the length of the intestinal operation hose 21 is 1.8 to 2.5 m.

Further, the hemostatic head 220 is a metal hemostatic head with high conductivity, the surface of the hemostatic head 220 is smooth, and the top of the hemostatic head is a circular arc surface.

Further, the electrified core 22 includes a plurality of steel wires, the plurality of steel wires form a plurality of steel wires through a mesh structure, and the plurality of steel wires are interlaced with each other to form the elastic electrified core 22; thus, the through cell 22 can be controlled by the control terminal 1 to bend to a certain radian or 90 degrees, so that the hemostatic head 220 can conveniently find a hemorrhage port and perform hemostasis; the extending of the power-on core 22 helps to grasp the direction of the hemostatic head 220, which is convenient for finding the bleeding point.

Further, the length of the hemostatic head 220 is 1-3 mm, and the diameter is 1-3 mm; the diameter of the hemostatic head 220 is smaller than that of the intestinal work hose 21, so that when the bleeding opening needs to be cleaned, the hemostatic head 220 can be retracted into the intestinal work hose 21, and then the cleaning water for cleaning the bleeding opening flows out from the intestinal work hose 21, and the hemostatic head 220 does not influence the hose to accurately find the bleeding opening.

Specifically, a disposable destruction device 4 is arranged between the control end 1 and the intestinal working end 2, wherein the disposable destruction device 4 comprises a metal joint 41, a joint chute 42, a spring 43 and a metal connecting sleeve 44; the tail end of the metal joint 41 is connected with the control end 1, the front end of the metal joint 41 is arranged in the joint sliding groove 42 in a penetrating manner, a spring 43 is further sleeved on the metal joint 41 in the joint sliding groove 42, and the spring 43 is used for limiting the sliding distance of the metal joint 41 in the joint sliding groove 42; the front end of the metal joint 41 is opposite to the intestinal working end 2, and a metal connecting sleeve 44 is connected to the end of the intestinal working end 2 opposite to the metal joint 41: when the control end 1 and the intestinal working end 2 are clamped for the first time, the high-frequency signal can be conducted to the hemostatic head 220 through the matching of the metal joint 41 and the metal connecting sleeve 44 in the disposable destroying device 4; when disassembling, the metal connecting sleeve 44 is pulled up by the metal joint 41 and is limited by the joint sliding groove 42 to be stripped. When the intestinal working end 2 is installed again, the hemostatic head 220 cannot be connected due to the lack of connection of the metal connecting sleeve 44, and the hemostatic device cannot work.

Further, a groove or a hole matched with the size of the front end of the metal joint 41 is further formed at the contact part of the metal connecting sleeve 44 and the metal joint 41.

Further, a protrusion is further provided at the front end of the metal joint 41.

Specifically, in order to facilitate the viewing of the depth into which the enteral working end 2 is placed, a length scale is provided on the tube wall of the enteral working hose 21.

Further, the length scale does not protrude on the wall surface of the enteral work hose 21, so that the surface of the enteral work hose 21 is made smooth, and the human body tissue is prevented from being scratched when being put in or taken out.

In the technical scheme, the outer surface of the hemostatic head 220 at the intestinal working end 2 is coated with a silver coating, so that the hemostatic head 220 is electrified to generate high-frequency high-voltage current, and meanwhile, the adhesion between the hemostatic head 220 and tissue mucosa at a contact part is avoided, so that the hemostatic effect can be achieved, the mucosa can be protected from being damaged, and the hemostatic effect is ensured; moreover, through the matching of the metal joint and the metal connecting sleeve in the disposable destroying device, when the control end 1 and the intestinal working end 2 are clamped for the first time, the high-frequency signal can be conducted to the hemostatic head 220; after the intestinal working end 2 is detached, the metal connecting sleeve is peeled off, and if the intestinal working end 2 is installed again, the intestinal working end cannot be connected, and the hemostatic device cannot work; this hemostasis device only need abandon interior work end 2 parts of intestines, and control end 1 and subsequent interface all can disinfect the back and recycle, and is safer and can effectively reduce medical instrument and pollute, and the cost is lower.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. A nonstick gastrointestinal hemostatic device comprising a control end and an enteral working end, wherein the control end is connected to the enteral working end; the control end is provided with a power-on interface; the intestinal work end comprises an intestinal work hose and a telescopic electrifying core, and the electrifying core is arranged in the intestinal work hose; the electrifying core is electrically connected with the electrifying interface; the tail end of the electrifying core is provided with a smooth hemostasis head, and the surface of the hemostasis head is coated with a silver coating.

2. The nonstick gastrointestinal hemostatic device of claim 1, wherein a cleansing port is provided on the control end, the cleansing port being connected to an enteral working hose; the cleaning water receiving port is communicated with the intestinal working hose, and cleaning water for cleaning the bleeding port can flow to the bleeding port through the intestinal working hose to be cleaned.

3. The nonstick gastrointestinal hemostasis device of claim 1 wherein the enteral working hose is connected to the control end by an opaque hose, the enteral working hose being a transparent flexible gel tube.

4. The nonstick gastrointestinal hemostatic device of claim 1, wherein the conductive core comprises a plurality of steel wires, the plurality of steel wires are formed into a plurality of steel wires through a mesh structure, and the plurality of steel wires are interlaced with each other to form the flexible conductive core.

5. The nonstick gastrointestinal hemostatic device according to claim 1, wherein the hemostatic tip is a highly conductive metal hemostatic tip with a rounded top surface and a smooth silver coating on the hemostatic tip.

6. The non-mucoadhesive gastrointestinal tract internal hemostatic device of claim 1, wherein a disposable destruction device is provided between the control end and the intestinal working end, the disposable destruction device comprising a metal joint, a joint chute, a spring and a metal connecting sleeve; the tail end of the metal connector is connected with the control end, the front end of the metal connector penetrates through the connector sliding groove, a spring is sleeved on the metal connector in the connector sliding groove, and the spring is used for limiting the sliding distance of the metal connector in the connector sliding groove; the front end of the metal connector is opposite to the intestinal working end, and one end of the intestinal working end opposite to the metal connector is further connected with a metal connecting sleeve.

7. The nonstick gastrointestinal hemostatic device of claim 6, wherein the metal connecting sleeve is further provided with a groove or a hole matching with the size of the front end of the metal joint at the contact part of the metal connecting sleeve and the metal joint.

8. The nonstick gastrointestinal hemostatic device of claim 6, wherein the metal tab further comprises a protrusion at the front end.

9. The non-mucoadhesive gastrointestinal hemostatic device of claim 1, wherein a length scale is provided on the wall of the enteral working hose.

10. The non-mucoadhesive gastrointestinal hemostatic device of claim 9, wherein the length scale does not protrude from a wall surface of the enteral working hose.