Intraoperative hemostasis device

By designing an intraoperative hemostasis device with a detachable bipolar electrocoagulator and suction tube, the problems of operational difficulties and thermal damage in neuroendoscopic evacuation of hypertensive intracerebral hemorrhage were solved, achieving efficient and safe hemostasis and reducing surgical costs.

CN223682602UActive Publication Date: 2025-12-19SHANGHAI SIXTH PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422636236.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-19
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In neuroendoscopic surgery to remove hypertensive intracerebral hemorrhage, the use of bipolar electrocoagulation for hemostasis is difficult to perform, easily leading to rebleeding, blurred vision, and thermal damage to brain tissue. Furthermore, existing instruments are inconvenient to operate, affecting surgical efficiency and safety.

Method used

Design an intraoperative hemostasis device that includes a bipolar electrocoagulator and a suction tube with a detachable connection and fixation part. The bipolar electrocoagulator and the suction tube are detachably connected by the connection and fixation part, which facilitates flexible operation and reduces thermal damage.

Benefits of technology

It improves surgical efficiency, reduces the risk of infection and complications for patients, saves surgical costs, reduces iatrogenic brain tissue damage, improves the efficiency of surgical personnel, and is reusable, thus reducing the cost of consumables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and provides an intraoperative hemostasis device which comprises a bipolar electrocoagulator, a suction tube and a connecting and fixing part, the connecting and fixing part comprises a bipolar electrocoagulator fixing piece and a suction tube fixing piece; the bipolar electrocoagulator fixing part comprises a bipolar electrocoagulator fixing base, an extension section is arranged at the far end of the top of the bipolar electrocoagulator fixing base, and the bottom of the near end of the suction tube fixing part is fixedly arranged on the extension section; the suction tube fixing part comprises a first suction tube fixing ring and a second suction tube fixing ring, the first suction tube fixing ring is fixedly arranged at the far end of the top of the suction tube fixing part, and the second suction tube fixing ring is fixedly arranged at the far end of the top of the suction tube fixing part. According to the intraoperative hemostasis device, the hemostasis efficiency can be remarkably improved, so that the operation time is shortened, the infection probability increase caused by long operation time is reduced, and the working efficiency of operation related personnel is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, relate to a kind of intraoperative hemostasis device. BACKGROUND

[0002] Neuroendoscopic removal of hypertensive cerebral hemorrhage surgery is widely used in neurosurgical circles at home and abroad, intraoperative hemostasis is one of key technologies, and currently usually uses bipolar coagulation to carry out hemostasis.

[0003] However, when using bipolar coagulation to carry out hemostasis, operator needs to hold suction tube with one hand and bipolar coagulator with the other hand to operate through narrow surgical channel, the diameter of surgical channel is generally in the range of 1.3cm-2.0cm, and the operation is more difficult;If operator first uses suction tube to suck blood exudation in operation field, and then uses bipolar coagulator to reach operation field through channel to carry out hemostasis, blood exudation will occur again, which will affect hemostasis of bipolar coagulator, and smoke generated by coagulation is easy to cause blur of endoscope lens;If the tip of suction tube is used as monopolar coagulation to carry out hemostasis on bleeding site, it will cause greater thermal injury to surrounding brain tissue, and blood vessel end and suction tube tip are easy to adhere, which will lead to repeated coagulation hemostasis and cause more thermal injury to surrounding brain tissue.

[0004] Therefore, there is an urgent need for an intraoperative hemostasis device. CONTENT OF UTILITY MODEL

[0005] The utility model aims at the deficiency in prior art, and provides an intraoperative hemostasis device.

[0006] To achieve the above-mentioned purpose, the utility model takes the technical scheme that:

[0007] The utility model provides an intraoperative hemostasis device, characterized in that it comprises a bipolar coagulator, a suction tube and a connecting and fixing part, wherein

[0008] The bipolar coagulator and the suction tube are detachably connected through the connecting and fixing part.

[0009] The connecting and fixing part comprises a bipolar coagulator fixing part and a suction tube fixing part.

[0010] The bipolar coagulator fixing part comprises a bipolar coagulator fixing base, the bipolar coagulator fixing base is in the shape of a hollow cuboid frame, the bipolar coagulator fixing base is provided with a bipolar coagulator fixing jack, the bipolar coagulator is at least partially arranged in the bipolar coagulator fixing jack, the distal end of the top of the bipolar coagulator fixing base is provided with an extension section, and the proximal end of the suction tube fixing part is fixedly arranged on the extension section.

[0011] The suction tube fixing member is in a rod shape, and comprises a first suction tube fixing ring and a second suction tube fixing ring, the first suction tube fixing ring is fixedly arranged at a distal end of a top of the suction tube fixing member, and the second suction tube fixing ring is fixedly arranged at a proximal end of the top of the suction tube fixing member.

[0012] Preferably, the bipolar electrocoagulator is detachably fixed in the bipolar electrocoagulator fixing member.

[0013] Preferably, the suction tube is movably fixed on the suction tube fixing member.

[0014] Preferably, the suction tube fixing member further comprises:

[0015] A spring is arranged between the first suction tube fixing ring and the second suction tube fixing ring.

[0016] Preferably, the suction tube fixing member further comprises:

[0017] A sliding bolt is sleeved on the suction tube and arranged at a position close to the second suction tube fixing ring.

[0018] Preferably, the spring is arranged between the first suction tube fixing ring and the sliding bolt.

[0019] Preferably, a first fixing groove is arranged on the first suction tube fixing ring, and the spring is fixed in the first fixing groove.

[0020] Preferably, the bipolar electrocoagulator fixing member and the suction tube fixing member are integrally formed.

[0021] Preferably, the bipolar electrocoagulator comprises a first electrocoagulation forceps handle, a second electrocoagulation forceps handle, and an electrocoagulation forceps seat.

[0022] The first electrocoagulation forceps handle and the second electrocoagulation forceps handle are oppositely arranged, and the electrocoagulation forceps seat is connected with the first electrocoagulation forceps handle and the second electrocoagulation forceps handle at the same time.

[0023] A protrusion matched with the bipolar electrocoagulator fixing hole is arranged at a bottom of the electrocoagulation forceps seat, and the protrusion is embedded in the bipolar electrocoagulator fixing hole.

[0024] A first electrocoagulation forceps tip is arranged at an end of the first electrocoagulation forceps handle away from the electrocoagulation forceps seat, and a second electrocoagulation forceps tip is arranged at an end of the second electrocoagulation forceps handle away from the electrocoagulation forceps seat.

[0025] Preferably, the suction tube comprises a tube body and a plug-in position, and the plug-in position is arranged at a proximal end of the tube body.

[0026] The utility model discloses the above technical scheme, compared with prior art, has the following technical effects:

[0027] The intraoperative hemostasis device can save operation time, reduce the probability of infection of patients, save anesthesia cost, reduce the probability of anesthesia-related complications, improve the work efficiency of operation-related personnel including surgeons, anesthesiologists and operating nurses, reduce brain tissue iatrogenic injury, reduce postoperative complications caused by brain injury, and save operation cost. BRIEF DESCRIPTION OF DRAWINGS

[0028] Fig. 1 It is the schematic diagram of the intraoperative hemostasis device of the utility model embodiment;

[0029] Fig. 2 It is the schematic diagram of the bipolar coagulator fixing part of the utility model embodiment;

[0030] Fig. 3 It is the schematic diagram of the sliding bolt of the utility model embodiment;

[0031] The reference signs are explained as follows: 100-bipolar coagulator, 110-first coagulation forceps handle, 111-first coagulation forceps tip, 120-second coagulation forceps handle, 121-second coagulation forceps tip, 130-coagulation forceps seat, 200-suction tube, 210-tube body, 211-plug-in position, 300-connection fixing part, 310-bipolar coagulator fixing part, 311-bipolar coagulator fixing base, 312-bipolar coagulator fixing jack, 320-suction tube fixing part, 321A-first suction tube fixing ring, 321B-second suction tube fixing ring, 330-sliding bolt, 331-spring. DETAILED DESCRIPTION

[0032] The specific implementation of the utility model will be described in detail below.

[0033] Unless otherwise defined, the technical terms or scientific terms used in the claims and the specification should be the general meaning understood by the person skilled in the art in the technical field to which the utility model belongs.

[0034] The "including" or similar words used in the utility model patent application specification and claims mean that the objects appearing before "including" cover the objects appearing after "including" or its equivalent objects, and other objects are not excluded.

[0035] As Figs. 1-3The utility model discloses an intraoperative hemostasis device, characterized in that, comprising: bipolar coagulator 100, suction tube 200 and connecting fixed part 300, wherein,

[0036] The bipolar coagulator 100 and the suction tube 200 are detachably connected through the connecting fixed part 300.

[0037] The connecting fixed part 300 comprises: bipolar coagulator fixing piece 310 and suction tube fixing piece 320.

[0038] The bipolar coagulator fixing piece 310 comprises: bipolar coagulator fixing base 311, the bipolar coagulator fixing base 311 is hollow cuboid frame shape, bipolar coagulator fixed jack 312 is equipped on the bipolar coagulator fixing base 311, the bipolar coagulator 100 is at least partially arranged in the bipolar coagulator fixed jack 312, and the top of the bipolar coagulator fixing base 311 is provided with an extension section, and the bottom of the proximal end of the suction tube fixing piece 320 is fixedly arranged on the extension section, wherein the bipolar coagulator 100 is detachably fixed in the bipolar coagulator fixing piece 310.

[0039] The suction tube fixing piece 320 is rod-shaped, and the suction tube fixing piece 320 comprises: first suction tube fixing ring 321A and second suction tube fixing ring 321B, the first suction tube fixing ring 321A is fixedly arranged at the distal end of the top of the suction tube fixing piece 320, the second suction tube fixing ring 321B is fixedly arranged at the proximal end of the top of the suction tube fixing piece 320, and the suction tube 200 is movably fixed on the suction tube fixing piece 320.

[0040] Preferably, the suction tube fixing piece 320 further comprises:

[0041] The spring 331 is arranged between the first suction tube fixing ring 321A and the second suction tube fixing ring 321B.

[0042] Preferably, the suction tube fixing piece 320 further comprises:

[0043] The sliding bolt 330 is sleeved on the suction tube 200, and the sliding bolt 330 is arranged at a position close to the second suction tube fixing ring 321B.

[0044] Preferably, the spring 331 is arranged between the first suction tube fixing ring 321A and the sliding bolt 330.

[0045] Preferably, the first suction tube fixing ring 321A is provided with a first fixing groove, and the spring 331 is fixed in the first fixing groove.

[0046] Preferably, the bipolar coagulator fixing part 310 is integrally formed with the suction tube fixing part 320.

[0047] Preferably, the bipolar coagulator 100 comprises:

[0048] a first coagulation forceps handle 110, a second coagulation forceps handle 120, and a coagulation forceps seat 130;

[0049] The first coagulation forceps handle 110 and the second coagulation forceps handle 120 are oppositely arranged, and the coagulation forceps seat 130 is connected with the first coagulation forceps handle 110 and the second coagulation forceps handle 120 simultaneously;

[0050] The coagulation forceps seat 130 is provided with a protrusion matched with the bipolar coagulator fixing socket 312, and the protrusion is embedded in the bipolar coagulator fixing socket 312;

[0051] The first coagulation forceps handle 110 is provided with a first coagulation forceps tip 111 at an end thereof away from the coagulation forceps seat 130, and the second coagulation forceps handle 120 is provided with a second coagulation forceps tip 121 at an end thereof away from the coagulation forceps seat 130.

[0052] Preferably, the suction tube 200 comprises a tube body 210 and a plug-in position 211, and the plug-in position 211 is arranged at a proximal end of the tube body 210.

[0053] During surgery, a surgeon holds the intraoperative hemostasis device, pushes the suction tube 200 forward by pushing the sliding plug 330 with the index finger, connects the plug-in position 211 with a negative pressure device, and extends the head end of the suction tube 200 to perform suction; after the suction tube removes the blood exudation, the index finger pushes the suction tube 200 back to the initial position, and the bipolar coagulator 100 is used to perform coagulation hemostasis; the preoperative and postoperative head CT of a patient shows that the preoperative indication is a large intracerebral hematoma in the left basal ganglia area and the right shift of the midline structure under pressure; the postoperative indication shows that the intracerebral hematoma is completely removed and the pressure on the midline structure is relieved.

[0054] In summary, the intraoperative hemostasis device can save the surgery time, reduce the probability of infection of the patient, save the anesthesia cost, reduce the probability of anesthesia-related complications, improve the work efficiency of the surgery-related personnel including the surgeon, the anesthesiologist and the surgery nurse, reduce the iatrogenic damage to the brain tissue, reduce the postoperative complications caused by brain damage, and save the surgery cost; and the detachable connection of the bipolar coagulator and the suction tube makes the intraoperative hemostasis device more flexible during use, facilitates the operation of the surgeon according to the surgery needs, and can be repeatedly used after high-temperature disinfection, thereby obviously reducing the surgery consumable cost compared with the disposable surgery equipment.

[0055] The above merely describes preferred embodiments of the present application, and is not intended to limit the implementation and protection scope of the present application. For those skilled in the art, it should be understood that any equivalent substitutions and obvious changes made according to the content of the present application and drawings should be included in the protection scope of the present application.

Claims

1. An intraoperative hemostasis device, characterized in that, The device comprises a bipolar coagulator (100), a suction tube (200), and a connecting fixing part (300); wherein, the bipolar coagulator (100) and the suction tube (200) are detachably connected through the connecting fixing part (300); the connecting fixing part (300) comprises a bipolar coagulator fixing part (310) and a suction tube fixing part (320); the bipolar coagulator fixing part (310) comprises a bipolar coagulator fixing base (311) in the shape of a hollow cuboid frame, the bipolar coagulator fixing base (311) is provided with a bipolar coagulator fixing socket (312), the bipolar coagulator (100) is at least partially arranged in the bipolar coagulator fixing socket (312), and the distal end of the top of the bipolar coagulator fixing base (311) is provided with an extension section, and the proximal end of the bottom of the suction tube fixing part (320) is fixedly arranged on the extension section; the suction tube fixing part (320) is in the shape of a rod, and comprises a first suction tube fixing ring (321A) and a second suction tube fixing ring (321B), the first suction tube fixing ring (321A) is fixedly arranged at the distal end of the top of the suction tube fixing part (320), and the second suction tube fixing ring (321B) is fixedly arranged at the proximal end of the top of the suction tube fixing part (320).

2. The device according to claim 1, wherein the bipolar coagulator (100) is detachably fixed in the bipolar coagulator fixing part (310).

3. The device according to claim 1, wherein the suction tube (200) is movably fixed on the suction tube fixing part (320). the suction tube fixing part (320) further comprises:

4. The intraoperative hemostasis device of claim 3, wherein, a spring (331) arranged between the first suction tube fixing ring (321A) and the second suction tube fixing ring (321B). the suction tube fixing part (320) further comprises:

5. The intraoperative hemostasis device of claim 4, wherein, a sliding bolt (330) sleeved on the suction tube (200) and arranged at a position close to the second suction tube fixing ring (321B).

6. The device according to claim 5, wherein the spring (331) is arranged between the first suction tube fixing ring (321A) and the sliding bolt (330).

7. The device according to claim 6, wherein the first suction tube fixing ring (321A) is provided with a first fixing groove; and the spring (331) is fixed in the first fixing groove.

8. The device according to claim 1, wherein the bipolar coagulator fixing part (310) and the suction tube fixing part (320) are integrally formed. the bipolar coagulator (100) comprises:

9. The intraoperative hemostasis device of claim 1, wherein, a first coagulation forceps handle (110), a second coagulation forceps handle (120), and a coagulation forceps base (130). ​ The first and second electric coagulation forceps handles (110, 120) are oppositely arranged, and the electric coagulation forceps seat (130) is connected to the first and second electric coagulation forceps handles (110, 120) simultaneously. The electric coagulation forceps seat (130) is provided with a protrusion matched with the bipolar coagulator fixing socket (312), and the protrusion is embedded in the bipolar coagulator fixing socket (312). The first electric coagulation forceps handle (110) is provided with a first electric coagulation forceps tip (111) at the end far from the electric coagulation forceps seat (130), and the second electric coagulation forceps handle (120) is provided with a second electric coagulation forceps tip (121) at the end far from the electric coagulation forceps seat (130).

10. The intraoperative hemostasis device of claim 1, wherein, The suction tube (200) comprises a tube body (210) and a plug-in site (211). The plug-in site (211) is arranged at the proximal end of the tube body (210).