Postoperative wound hemostasis device for liver, gall and pancreas patients

By designing a cleaning mechanism and adsorption mechanism in the postoperative wound hemostasis device of hepatostatic patients with hepatobiliary and pancreatic patients, the problem of tissue adhesion of bipolar electrocoagulant during postoperative hemostasis is solved, ensuring the normal use of electrocoagulant forceps and the cleanliness of the surgical environment.

CN120168090APending Publication Date: 2025-06-20THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202510248816.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

During the hemostasis process after hepatobiliary and pancreatic surgery, when the electrodes of the bipolar electrocoagulant come into contact with the tissue, the tissue may easily become adhered to the electrocoagulant forceps. If not cleaned up in time, it will affect the normal use of the electrocoagulant forceps.

Method used

A postoperative wound hemostasis device for patients with hepatobiliary and pancreatic surgery was designed, including a cleaning mechanism and an adsorption mechanism. The cleaning mechanism automatically cleans the tissue on the electrocoagulation pliers through electric push rods and arc-shaped scrapers; the adsorption mechanism uses a micro fan and an adsorption pole to absorb the smoke generated when the electrocoagulation pliers is used.

Benefits of technology

It effectively prevents too much tissue from bonding the tip of the electrocoagulant clamp, ensures the normal use of the electrocoagulant clamp, and maintains clear vision of the surgical field by adsorbing smoke, reducing the risk to the health of medical staff and patients.

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Abstract

The invention relates to the technical field of medical instruments, and particularly discloses a postoperative wound hemostasis device for liver, gall and pancreatic patients, which comprises an electrocoagulation host, a control panel arranged on the outer side of the electrocoagulation host, a plurality of wiring ports formed in the outer side of the electrocoagulation host, a display screen arranged on the outer side of the electrocoagulation host, and a controller fixedly connected to the outer side of the electrocoagulation host, a first wire is clamped in the wiring port, the other end of the first wire is clamped with a first connecting block, the outer side of the first connecting block is fixedly connected with two pieces of electrocoagulation forceps, and anti-skid grains are arranged on the outer sides of the electrocoagulation forceps. The electric coagulation forceps are simple in structure and convenient to use, normal use of the electric coagulation forceps is prevented from being affected by more and more tissues adhered to the forceps tips of the electric coagulation forceps, smoke generated during use of the electric coagulation forceps can be adsorbed through the adsorption mechanism, blurred operation view caused by a large amount of smoke is prevented, and health risks possibly caused by toxic gas contained in the smoke to medical staff and patients are prevented.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and particularly to a wound hemostasis device for patients after hepatobiliary and pancreatic surgery. Background Technique

[0002] A variety of tools are required for hemostasis after hepatobiliary and pancreatic surgery. The selection of these tools often depends on the size and location of the bleeding blood vessels and the specific situation of the surgery. These tools include bipolar electrocoagulators. Bipolar electrocoagulators use high-frequency alternating current, which can effectively coagulate tissues and cut the diseased parts, while providing a better hemostasis effect and reducing surgical bleeding.

[0003] In the existing bipolar electrocoagulator, when the electrode contacts the tissue, the current will form a high-impedance area in the tissue, causing the local tissue to heat up and undergo coagulation, welding or cutting. During the hemostasis process, tissue adhesion to the bipolar electrocoagulation forceps often occurs. If not cleaned in time, more and more tissue will adhere to the bipolar electrocoagulation forceps, affecting normal use. For this reason, we propose a wound hemostasis device for patients after hepatobiliary and pancreatic surgery. Summary of the Invention

[0004] The purpose of the present invention is to provide a wound hemostasis device for patients after hepatobiliary and pancreatic surgery, so as to solve the problem that during the hemostasis process, tissue adhesion to the bipolar electrocoagulation forceps occurs, and if not cleaned in time, more and more tissue will adhere to the bipolar electrocoagulation forceps, affecting normal use as mentioned in the above background technique.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A wound hemostasis device for patients after hepatobiliary and pancreatic surgery, comprising: an electrocoagulation main unit, a control panel is arranged on the outer side of the electrocoagulation main unit, a plurality of wiring ports are arranged on the outer side of the electrocoagulation main unit, a display screen is arranged on the outer side of the electrocoagulation main unit, a controller is fixedly connected to the outer side of the electrocoagulation main unit, a first wire is clamped inside the wiring port, the other end of the first wire is clamped with a first connection block, two electrocoagulation forceps are fixedly connected to the outer side of the first connection block, anti-slip lines are arranged on the outer side of the electrocoagulation forceps, a damper is arranged between the two electrocoagulation forceps, cleaning mechanisms are arranged on the outer sides of the two electrocoagulation forceps, and adsorption mechanisms are arranged on the outer sides of the two electrocoagulation forceps.

[0006] Among them, the cleaning mechanism includes a first mounting block and a first mounting groove. The outer side of the first mounting block is fixedly connected to the outer side of the first connecting block. An electric push rod is fixedly connected to the outer side of the first mounting block. The output end of the electric push rod is fixedly connected to a fixed block. Connecting blocks are fixedly connected to both ends of the fixed block. A torsion spring is fixedly connected to the end of the connecting block away from the fixed block. The end of the torsion spring away from the connecting block is fixedly connected to a second connecting block. The first mounting groove is opened on the outer side of the electrocoagulation forceps. A sliding rod is fixedly connected inside the first mounting groove. A first spring is sleeved on the outer periphery of the sliding rod. A mounting rod is slidably connected to the outer periphery of the sliding rod. A sliding groove is opened on the outer side of the mounting rod. The end of the mounting rod away from the sliding rod is fixedly connected to a mounting ring. A second mounting groove is opened inside the mounting ring. A plurality of second springs are fixedly connected inside the second mounting groove. The other end of the second spring is fixedly connected to an arc-shaped scraping block. A stop block is fixedly connected to the outer side of the electrocoagulation forceps. A pressure sensor is fixedly connected to the outer side of the electrocoagulation forceps.

[0007] Among them, the adsorption mechanism includes two second mounting blocks. The outer side of the second mounting block is fixedly connected to the outer side of the first connecting block. An adsorption rod is fixedly connected to the outer side of the second mounting block. A plurality of air suction holes are opened at the end of the adsorption rod away from the second mounting block. A filter screen is fixedly connected inside the adsorption rod. A second wire is fixedly connected to the outer side of the second mounting block. A third mounting block is fixedly connected inside the adsorption rod. A micro fan is rotatably connected to the outer side of the third mounting block. A plurality of exhaust holes are opened at the end of the adsorption rod close to the second mounting block.

[0008] Among them, one end of the first spring is fixedly connected inside the first mounting groove, and the other end of the first spring is fixedly connected to the outer side of the mounting rod.

[0009] Among them, the outer side of the arc-shaped scraping block is slidably connected inside the mounting ring, and the arc-shaped side of the arc-shaped scraping block is slidably connected to the outer side of the electrocoagulation forceps.

[0010] Among them, the outer side of the pressure sensor is fixedly connected to one end of the damper, and the outer side of the mounting rod is slidably connected inside the first mounting groove.

[0011] Among them, the second connecting block is clamped inside the sliding groove, and the shape of the end of the second connecting block away from the torsion spring is arc-shaped.

[0012] The present invention has at least the following beneficial effects:

[0013] When the present invention is in use, through the cleaning mechanism, the tip of the electrocoagulation forceps can be cleaned once after each use of the electrocoagulation forceps, preventing the tissue adhered to the tip of the electrocoagulation forceps from increasing and affecting the normal use of the electrocoagulation forceps. At the same time, through the adsorption mechanism, the smoke generated during the use of the electrocoagulation forceps can be adsorbed, preventing a large amount of smoke from causing the surgical field of view to be blurred and preventing the toxic gases contained in the smoke from posing a health risk to medical staff and patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1Schematic diagram of the overall structure of the present invention;

[0015] Figure 2 Schematic diagram of the structure of the electrocoagulation forceps of the present invention;

[0016] Figure 3 Schematic diagram of the structure of the damper of the present invention;

[0017] Figure 4 is Figure 3 The enlarged view of part A in

[0018] Figure 5 is Figure 3 The enlarged view of part B in

[0019] Figure 6 Schematic diagram of the structure of the torsion spring of the present invention;

[0020] Figure 7 Schematic diagram of the structure of the arc-shaped scraping block of the present invention;

[0021] Figure 8 Schematic diagram of the structure of the second mounting block of the present invention;

[0022] Figure 9 Schematic diagram of the structure of the adsorption rod of the present invention;

[0023] Figure 10 is Figure 8 The enlarged view of part C in

[0024] Figure 11 is Figure 9 The enlarged view of part D in

[0025] In the figure: 1. Electrocoagulation host; 2. Control panel; 3. Wiring port; 4. Display screen; 5. Controller; 6. First wire; 7. First connection block; 8. Electrocoagulation forceps; 9. Anti-slip pattern; 10. Damper; 11. Cleaning mechanism; 110. First mounting block; 111. Electric push rod; 112. Fixed block; 113. Connecting block; 114. Torsion spring; 115. Second connection block; 116. First mounting groove; 117. Slide bar; 118. First spring; 119. Mounting rod; 1110. Chute; 1111. Mounting ring; 1112. Second mounting groove; 1113. Second spring; 1114. Arc-shaped scraping block; 1115. Stopper; 1116. Pressure sensor; 12. Adsorption mechanism; 120. Second mounting block; 121. Adsorption rod; 122. Suction hole; 123. Filter screen; 124. Second wire; 125. Third mounting block; 126. Micro fan; 127. Exhaust hole. Detailed implementation manners

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] Embodiment 1

[0028] Please refer to Figures 1 to 11 , the present invention provides a technical solution: a hemostatic device for postoperative wounds of hepatobiliary and pancreatic patients, including: an electrocoagulation main unit 1, a control panel 2 is arranged on the outside of the electrocoagulation main unit 1, a plurality of wiring ports 3 are arranged on the outside of the electrocoagulation main unit 1, a display screen 4 is arranged on the outside of the electrocoagulation main unit 1, a controller 5 is fixedly connected to the outside of the electrocoagulation main unit 1, a first wire 6 is clamped inside the wiring port 3, the other end of the first wire 6 is clamped with a first connection block 7, two electrocoagulation forceps 8 are fixedly connected to the outside of the first connection block 7, anti-slip patterns 9 are arranged on the outside of the electrocoagulation forceps 8, a damper 10 is arranged between the two electrocoagulation forceps 8, cleaning mechanisms 11 are arranged on the outside of both electrocoagulation forceps 8, adsorption mechanisms 12 are arranged on the outside of both electrocoagulation forceps 8. When in use, the first connection block 7 of the electrocoagulation forceps 8 is connected to the wiring port 3 of the electrocoagulation main unit 1 through the first wire 6 to energize the electrocoagulation forceps 8. The control panel 2 can control the magnitude of the current output, and the display screen 4 can display the magnitude of the adjusted current. The anti-slip patterns 9 can assist in use when using the electrocoagulation forceps 8 to prevent the electrocoagulation forceps 8 from accidentally slipping out of the hand. The damper 10 is used to help the electrocoagulation forceps 8 reset. The cleaning mechanism 11 can clean the tissue adhered to the electrocoagulation forceps 8, and the adsorption mechanism 12 can adsorb the smoke generated when the electrocoagulation forceps 8 are used.

[0029] The cleaning mechanism 11 includes a first mounting block 110 and a first mounting groove 116. The outer side of the first mounting block 110 is fixedly connected to the outer side of the first connecting block 7. An electric push rod 111 is fixedly connected to the outer side of the first mounting block 110. The output end of the electric push rod 111 is fixedly connected to a fixed block 112. Connecting blocks 113 are fixedly connected to both ends of the fixed block 112. A torsion spring 114 is fixedly connected to the end of the connecting block 113 away from the fixed block 112. The end of the torsion spring 114 away from the connecting block 113 is fixedly connected to a second connecting block 115. The first mounting groove 116 is opened on the outer side of the electrocoagulation forceps 8. A slide rod 117 is fixedly connected to the inside of the first mounting groove 116. A first spring 118 is sleeved on the outer periphery of the slide rod 117. A mounting rod 119 is slidably connected to the outer periphery of the slide rod 117. A chute 1110 is opened on the outer side of the mounting rod 119. The end of the mounting rod 119 away from the slide rod 117 is fixedly connected to a mounting ring 1111. A second mounting groove 1112 is opened inside the mounting ring 1111. A plurality of second springs 1113 are fixedly connected to the inside of the second mounting groove 1112. The other ends of the second springs 1113 are fixedly connected to an arc-shaped scraping block 1114. A stop block 1115 is fixedly connected to the outer side of the electrocoagulation forceps 8. A pressure sensor 1116 is fixedly connected to the outer side of the electrocoagulation forceps 8. When the electrocoagulation forceps 8 are used once, since the electrocoagulation forceps 8 squeeze each other to push the damper 10, the damper 10 presses the pressure sensor 1116, and the pressure sensor 1116 feeds back a signal to the controller 5. The controller 5 starts the electric push rod 111, and the electric push rod 111 slowly contracts to pull the fixed block 112. The fixed block 112 drives the connecting block 113. The connecting block 113 drives the second connecting block 115 by pulling the torsion spring 114. The second connecting block 115 drives the mounting rod 119 to slide on the outer periphery of the slide rod 117, and at the same time compresses the first spring 118 to generate an elastic force. The mounting rod 119 drives the mounting ring 1111, and the mounting ring 1111 drives the arc-shaped scraping block 1114. The arc-shaped scraping block 1114 slides on the outer periphery of the electrocoagulation forceps 8. The second spring 1113 always pushes the arc-shaped scraping block 1114 to fit the electrocoagulation forceps 8. When the second connecting block 115 drives the mounting rod 119 to slide to abut against the stop block 1115, the fixed block 112 continues to pull the connecting block 113. The connecting block 113 pulls the torsion spring 114, and the torsion spring 114 pulls the second connecting block 115. Due to the blockage of the stop block 1115, the torsion spring 114 undergoes elastic deformation, causing the second connecting block 115 to slide out of the chute 1110. The mounting rod 119 is pushed back by the first spring 118. The mounting rod 119 drives the mounting ring 1111, and the mounting ring 1111 drives the arc-shaped scraping block 1114 to reset. When the arc-shaped scraping block 1114 resets, it cleans the tissue adhered to the electrocoagulation forceps 8. Then the electric push rod 111 extends again to drive the fixed block 112 to reset. The fixed block 112 drives the connecting block 113, the connecting block 113 drives the torsion spring 114, and the torsion spring 114 drives the second connecting block 115. When one end of the second connecting block 115 is arc-shaped and abuts against the edge of the chute 1110, the torsion spring 114 undergoes elastic deformation,The second connecting block 115 slides into the inside of the chute 1110 of the mounting rod 119 for clamping.

[0030] The adsorption mechanism 12 includes two second mounting blocks 120. The outer sides of the second mounting blocks 120 are fixedly connected to the outer side of the first connecting block 7. An adsorption rod 121 is fixedly connected to the outer side of the second mounting block 120. A plurality of air suction holes 122 are formed at one end of the adsorption rod 121 away from the second mounting block 120. A filter screen 123 is fixedly connected inside the adsorption rod 121. A second wire 124 is fixedly connected to the outer side of the second mounting block 120. A third mounting block 125 is fixedly connected inside the adsorption rod 121. A micro fan 126 is rotatably connected to the outer side of the third mounting block 125. A plurality of exhaust holes 127 are formed at one end of the adsorption rod 121 close to the second mounting block 120. When in use, when the second wire 124 is connected to the first wire 6 and the first connecting block 7, the second wire 124 is also energized. The second wire 124 provides power to the micro fan 126. The micro fan 126 rotates on the outer side of the third mounting block 125, creating a negative pressure inside the adsorption rod 121. The adsorption rod 121 adsorbs the smoke generated during the use of the electrocoagulation forceps 8 through the air suction holes 122. After the smoke enters the inside of the adsorption rod 121, it is filtered by the filter screen 123 and then discharged through the exhaust holes 127.

[0031] Embodiment 2

[0032] In this second embodiment, other structures remain unchanged. Different from the first embodiment, one end of the first spring 118 is fixedly connected inside the first mounting groove 116, and the other end of the first spring 118 is fixedly connected to the outer side of the mounting rod 119, enabling the first spring 118 to be compressed by the mounting rod 119 to generate an elastic force to provide power for the reset of the mounting rod 119. The outer side of the arc-shaped scraping block 1114 is slidably connected inside the mounting ring 1111, enabling the arc-shaped scraping block 1114 to freely contract. The arc-shaped side of the arc-shaped scraping block 1114 is slidably connected to the outer side of the electrocoagulation forceps 8, enabling the arc-shaped scraping block 1114 to clean the electrocoagulation forceps 8. The outer side of the pressure sensor 1116 is fixedly connected to one end of the damper 10, enabling the pressure sensor 1116 to detect the use of the electrocoagulation forceps 8. The outer side of the mounting rod 119 is slidably connected inside the first mounting groove 116, enabling the mounting rod 119 to slide stably. The second connecting block 115 is clamped inside the chute 1110, enabling the second connecting block 115 to pull the mounting rod 119. The end of the second connecting block 115 away from the torsion spring 114 is arc-shaped, enabling the second connecting block 115 to slide into and out of the chute 1110.

[0033] It should be noted that in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hemostatic device for postoperative wounds of patients with hepatobiliary and pancreatic diseases, comprising an electrocoagulation main unit (1), characterized in that: A control panel (2) is arranged on the outside of the electrocoagulation main unit (1), a plurality of wiring ports (3) are arranged on the outside of the electrocoagulation main unit (1), a display screen (4) is arranged on the outside of the electrocoagulation main unit (1), a controller (5) is fixedly connected to the outside of the electrocoagulation main unit (1), a first wire (6) is clamped inside the wiring port (3), a first connecting block (7) is clamped at the other end of the first wire (6), two electrocoagulation forceps (8) are fixedly connected to the outside of the first connecting block (7), anti-slip grooves (9) are arranged on the outside of the electrocoagulation forceps (8), a damper (10) is arranged between the two electrocoagulation forceps (8), a cleaning mechanism (11) is arranged on the outside of the two electrocoagulation forceps (8), and an adsorption mechanism (12) is arranged on the outside of the two electrocoagulation forceps (8).

2. The hemostatic device for postoperative wounds of patients with hepatobiliary and pancreatic diseases according to claim 1, characterized in that: The cleaning mechanism (11) comprises a first mounting block (110) and a first mounting groove (116); the outer side of the first mounting block (110) is fixedly connected to the outer side of the first connecting block (7); the outer side of the first mounting block (110) is fixedly connected to an electric push rod (111); the output end of the electric push rod (111) is fixedly connected to a fixed block (112); both ends of the fixed block (112) are fixedly connected to connecting blocks (113); the end of the connecting block (113) away from the fixed block (112) is fixedly connected to a torsion spring (114); the end of the torsion spring (114) away from the connecting block (113) is fixedly connected to a second connecting block (115); the first mounting groove (116) is arranged on the outer side of the electrocoagulation forceps (8); the first mounting groove (116) is fixedly connected to the inner side of the electric push rod (111); A slide rod (117) is connected, a first spring (118) is sleeved on the outer periphery of the slide rod (117), a mounting rod (119) is slidably connected to the outer periphery of the slide rod (117), a slide groove (1110) is provided on the outer side of the mounting rod (119), one end of the mounting rod (119) away from the slide rod (117) is fixedly connected to a mounting ring (1111), a second mounting groove (1112) is provided inside the mounting ring (1111), a plurality of second springs (1113) are fixedly connected inside the second mounting groove (1112), the other end of the second spring (1113) is fixedly connected to an arc-shaped scraper (1114), a stopper (1115) is fixedly connected to the outer side of the electrocoagulation forceps (8), and a pressure sensor (1116) is fixedly connected to the outer side of the electrocoagulation forceps (8).

3. The hemostatic device for postoperative wounds of hepatobiliary and pancreatic patients according to claim 1, characterized in that: The adsorption mechanism (12) comprises two second mounting blocks (120), the outer side of the second mounting block (120) is fixedly connected to the outer side of the first connecting block (7), the outer side of the second mounting block (120) is fixedly connected to an adsorption rod (121), one end of the adsorption rod (121) away from the second mounting block (120) is provided with a plurality of air suction holes (122), the interior of the adsorption rod (121) is fixedly connected with a filter screen (123), the outer side of the second mounting block (120) is fixedly connected with a second wire (124), the interior of the adsorption rod (121) is fixedly connected with a third mounting block (125), the outer side of the third mounting block (125) is rotatably connected with a micro fan (126), and one end of the adsorption rod (121) close to the second mounting block (120) is provided with a plurality of exhaust holes (127).

4. The hemostatic device for postoperative wounds of hepatobiliary and pancreatic patients according to claim 2, characterized in that: One end of the first spring (118) is fixedly connected to the inside of the first installation groove (116), and the other end of the first spring (118) is fixedly connected to the outside of the installation rod (119).

5. The hemostatic device for postoperative wounds of hepatobiliary and pancreatic patients according to claim 2, characterized in that: The outer side of the arc-shaped scraper (1114) is slidably connected to the inside of the mounting ring (1111), and the arc-shaped side of the arc-shaped scraper (1114) is slidably connected to the outer side of the electrocoagulation forceps (8).

6. The hemostatic device for postoperative wounds of patients with hepatobiliary and pancreatic diseases according to claim 2, characterized in that: The outer side of the pressure sensor (1116) is fixedly connected to one end of the damper (10), and the outer side of the mounting rod (119) is slidably connected to the inside of the first mounting groove (116).

7. The hemostatic device for postoperative wounds of hepatobiliary and pancreatic patients according to claim 2, characterized in that: The second connecting block (115) is clamped in the sliding groove (1110), and the end of the second connecting block (115) away from the torsion spring (114) is in an arc shape.