CN111134836A - Hemostat for hepatobiliary surgery - Google Patents

Hemostat for hepatobiliary surgery Download PDF

Info

Publication number
CN111134836A
CN111134836A CN202010011141.9A CN202010011141A CN111134836A CN 111134836 A CN111134836 A CN 111134836A CN 202010011141 A CN202010011141 A CN 202010011141A CN 111134836 A CN111134836 A CN 111134836A
Authority
CN
China
Prior art keywords
handle
knife
knife handle
wall
electric coagulation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010011141.9A
Other languages
Chinese (zh)
Inventor
丁蔚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Wujin Peoples Hospital
Original Assignee
Changzhou Wujin Peoples Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Wujin Peoples Hospital filed Critical Changzhou Wujin Peoples Hospital
Priority to CN202010011141.9A priority Critical patent/CN111134836A/en
Publication of CN111134836A publication Critical patent/CN111134836A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1402—Probes for open surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00529—Liver
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00589—Coagulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1412—Blade

Abstract

The invention relates to a hemostat for hepatobiliary surgery, which comprises a knife body, a knife handle and an electric coagulation hemostatic probe, wherein the knife handle consists of a first knife handle, a second knife handle and a third knife handle, the front end surface of the first knife handle and the rear end surface of the third knife handle are hermetically arranged, an insertion groove matched with the knife body is formed in the front end surface of the first knife handle, the knife body is detachably connected in the insertion groove, a translation mechanism is arranged in the third knife handle, the translation mechanism is connected with the electric coagulation hemostatic probe, a guide groove matched with the electric coagulation hemostatic probe is formed in the rear end surface of the third knife handle, and the electric coagulation hemostatic probe extends out of the third knife handle from the guide groove through the translation mechanism. The design has the advantages of simple structure, easy manufacture, practicality and high efficiency.

Description

Hemostat for hepatobiliary surgery
Technical Field
The invention relates to the technical field of medical instruments, in particular to a hemostat for hepatobiliary surgery.
Background
Liver and gall surgery mainly researches hepatocellular carcinoma, hepatobiliary calculus, posthepatitic cirrhosis and acute liver failure caused by severe hepatitis are major diseases seriously threatening the health of Chinese people, along with the continuous improvement of international medical level in recent years, the technology of people in surgical operation is also continuously improved, the liver and gall surgical operation is gradually changed into the operation commonly done by doctors, the visceral tissues are damaged when the liver and gall surgical operation is performed, so the feeding speed is strictly controlled, at present, when the liver and gall surgical operation is performed on a patient clinically, a coagulation hemostatic probe is required to be used for hemostasis after an operation knife is used as a section, different auxiliary instruments are required to be replaced in the operation process, the operation is troublesome, time and labor are wasted, shadows are required to be fully irradiated by light in the operation process to avoid the generation of influences on the visual field, and therefore, the field urgently needs to provide a combination of the operation knife and the hemostat, Can ensure bright visual field in hepatobiliary surgery and ensure the cutting precision of a scalpel.
Disclosure of Invention
The invention can control the translation mechanism by pressing the button according to the actual condition, thereby controlling the extending length of the electric coagulation hemostatic probe, playing the role of increasing the practical performance thereof, and providing the hemostat for the hepatobiliary surgery.
In order to solve the technical problem, the invention provides a hemostat for hepatobiliary surgery, which is characterized in that: the electric coagulation hemostatic probe comprises a knife body, a knife handle and an electric coagulation hemostatic probe, wherein the knife handle consists of a first knife handle, a second knife handle and a third knife handle, the front end surface of the first knife handle and the rear end surface of the third knife handle are hermetically arranged, an insertion groove matched with the knife body is formed in the front end surface of the first knife handle, the knife body is detachably connected in the insertion groove, a translation mechanism is arranged in the third knife handle and is connected with the electric coagulation hemostatic probe, a guide groove matched with the electric coagulation hemostatic probe is formed in the rear end surface of the third knife handle, the electric coagulation hemostatic probe extends out of the third knife handle from the guide groove through the translation mechanism, two ends of the second knife handle are respectively provided with a nut type connecting end, and external threads are arranged on the outer wall of the rear end of the first knife handle and the outer wall of the front end of the third knife handle, the rear end of the first knife handle and the front end of the third knife handle are respectively connected in nut type connecting ends at two ends of the second knife handle through external threads.
Further: the elastic positioning mechanism comprises a groove formed in the inner wall of the insertion groove, a hemispherical clamping groove formed in the outer wall of the cutter body, a spherical clamping head and a spring, the spherical clamping head is clamped into the hemispherical clamping groove under the action of the spring, and the spherical clamping head is connected into the groove through the spring.
And further: the second handle of a knife in still be equipped with the fifth recess, be equipped with micro motor and battery in the fifth recess, the micro motor output links firmly the fan, the fan is kept away from micro motor one end and is equipped with the air intake and store up the sweat chamber, the air intake, store up the sweat chamber with fifth recess intercommunication, second handle of a knife outer wall is equipped with leads the sweat hole, lead the sweat hole with store up the sweat chamber and communicate with each other, the fifth recess is kept away from air intake one side and is equipped with the air outlet, the fifth recess communicates with each other through air outlet and second handle of a knife outer wall, the battery be connected with translation mechanism electricity.
And further: the translation mechanism comprises a servo motor, a lead screw and a movable device, the servo motor is arranged in the third handle and electrically connected with a storage battery, the lead screw is connected with the servo motor in an ice rotating mode and connected into the third handle, and the electric coagulation hemostatic probe is connected onto the lead screw through the movable device.
And further: the outer wall of the third tool handle is provided with two buttons, and the two buttons are electrically connected with the servo motor through a controller arranged in the third tool handle respectively.
After the structure is adopted, the translation mechanism can be controlled by pressing the button according to the actual condition, so that the extending length of the electric coagulation hemostasis probe is controlled, and the effect of increasing the practical performance of the electric coagulation hemostasis probe is achieved; and the design also has the advantages of simple structure, easy manufacture, practicality and high efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural view of the elastic positioning mechanism.
Fig. 3 is an internal structure view of the second tool holder.
Fig. 4 is a structural view of the translation mechanism.
Detailed Description
The hemostat for hepatobiliary surgery as shown in figure 1 comprises a knife body 1, a knife handle 2 and an electrocoagulation hemostatic probe 3, wherein the knife handle is composed of a first knife handle 2-1, a second knife handle 2-2 and a third knife handle 2-3, the front end surface of the first knife handle and the rear end surface of the third knife handle are hermetically arranged, an insertion groove matched with the knife body is formed in the front end surface of the first knife handle, the knife body is detachably connected in the insertion groove, a translation mechanism is arranged in the third knife handle, the translation mechanism is connected with the electrocoagulation hemostatic probe, a guide groove matched with the electrocoagulation hemostatic probe is formed in the rear end surface of the third knife handle, the electrocoagulation hemostatic probe extends out of the third knife handle from the guide groove through the translation mechanism, two nut type connecting ends 4 are respectively arranged at two ends of the second knife handle, the outer wall of the rear end of the first cutter handle and the outer wall of the front end of the third cutter handle are provided with external threads, and the rear end of the first cutter handle and the front end of the third cutter handle are respectively connected into nut type connecting ends at two ends of the second cutter handle through the external threads. The translation mechanism can be controlled by pressing the button according to actual conditions, so that the extending length of the electric coagulation hemostasis probe is controlled, and the effect of increasing the practical performance of the electric coagulation hemostasis probe is achieved; and the design also has the advantages of simple structure, easy manufacture, practicality and high efficiency.
An elastic positioning mechanism is arranged between the cutter body and the insertion groove as shown in fig. 2, the elastic positioning mechanism comprises a groove 8 arranged on the inner wall of the insertion groove, a spherical clamping groove 9 arranged on the outer wall of the cutter body, a spherical clamping head 10 and a spring 11, the spherical clamping head is clamped into the hemispherical clamping groove under the action of the spring, and the spherical clamping head is connected into the groove through the spring.
As shown in fig. 3, a fifth groove 24 is further formed in the second handle 2-2, a micro motor 14 and a storage battery 16 are arranged in the fifth groove 24, an output end of the micro motor 14 is fixedly connected with a fan 13, an air inlet 6 and a sweat storage cavity 7 are formed in one end, far away from the micro motor 14, of the fan 13, the air inlet 6, the sweat storage cavity 7 and the fifth groove 24 are communicated, a sweat guide hole 5 is formed in the outer wall of the second handle 20, the sweat guide hole 5 is communicated with the sweat storage cavity 7, an air outlet 15 is formed in one side, far away from the air inlet 6, of the fifth groove 24, the fifth groove 24 is communicated with the outer wall of the second handle through the air outlet 15, and the storage battery is electrically connected with the.
The translation mechanism shown in fig. 4 comprises a servo motor 17, a lead screw 18 and a movable element 19, the servo motor is arranged in the third handle and electrically connected with a storage battery, the lead screw is connected with the servo motor and is rotationally connected in the third handle, and the electrocoagulation hemostatic probe is connected on the lead screw through the movable element.
As shown in fig. 1, two buttons 20 are disposed on the outer wall of the third tool holder, and the two buttons are electrically connected to the servo motor through a controller disposed in the third tool holder.

Claims (5)

1. A hemostat for hepatobiliary surgery is characterized in that: the electric coagulation hemostatic probe comprises a knife body (1), a knife handle (2) and an electric coagulation hemostatic probe (3), wherein the knife handle consists of a first knife handle (2-1), a second knife handle (2-2) and a third knife handle (2-3), the front end surface of the first knife handle and the rear end surface of the third knife handle are hermetically arranged, an insertion groove matched with the knife body is formed in the front end surface of the first knife handle, the knife body is detachably connected in the insertion groove, a translation mechanism is arranged in the third knife handle and is connected with the electric coagulation hemostatic probe, a guide groove matched with the electric coagulation hemostatic probe is formed in the rear end surface of the third knife handle, the electric coagulation hemostatic probe extends out of the third knife handle from the guide groove through the translation mechanism, two nut type connecting ends (4) are respectively arranged at two ends of the second knife handle, the outer wall of the rear end of the first cutter handle and the outer wall of the front end of the third cutter handle are provided with external threads, and the rear end of the first cutter handle and the front end of the third cutter handle are respectively connected into nut type connecting ends at two ends of the second cutter handle through the external threads.
2. The hemostat for hepatobiliary surgery according to claim 1, wherein: cutter body and insertion groove between be provided with elastic positioning mechanism, elastic positioning mechanism including offer recess (8) on the insertion groove inner wall, offer hemisphere draw-in groove (9), spherical dop (10) and spring (11) on the cutter body outer wall, spherical dop block in the hemisphere draw-in groove under the effect of spring, spherical dop pass through spring coupling in the recess.
3. The hemostat for hepatobiliary surgery according to claim 1, wherein: second handle of a knife 2-2 in still be equipped with fifth recess (24), be equipped with micro motor (14) and battery (16) in fifth recess (24), micro motor (14) output links firmly fan (13), micro motor (14) one end is kept away from in fan (13) is equipped with air intake (6) and stores up sweat chamber (7), air intake (6), store up sweat chamber (7) and fifth recess (24) intercommunication, second handle of a knife (20) outer wall is equipped with leads sweat hole (5), lead sweat hole (5) with store up sweat chamber (7) and communicate with each other, air intake (6) one side is kept away from in fifth recess (24) is equipped with air outlet (15), fifth recess (24) communicate with each other through air outlet (15) and second handle of a knife outer wall, the battery be connected with translation mechanism electricity.
4. The hemostat for hepatobiliary surgery according to any one of claims 1 or 3, wherein: the translation mechanism comprises a servo motor (17), a lead screw (18) and a movable element (19), the servo motor is arranged in the third handle and electrically connected with a storage battery, the lead screw is connected with the servo motor in an ice rotating mode and is connected in the third handle, and the electric coagulation hemostasis probe is connected to the lead screw through the movable element.
5. The hemostat for hepatobiliary surgery according to claim 4, wherein: the outer wall of the third tool handle is provided with two buttons (20), and the two buttons are electrically connected with the servo motor through a controller arranged in the third tool handle respectively.
CN202010011141.9A 2020-01-06 2020-01-06 Hemostat for hepatobiliary surgery Withdrawn CN111134836A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010011141.9A CN111134836A (en) 2020-01-06 2020-01-06 Hemostat for hepatobiliary surgery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010011141.9A CN111134836A (en) 2020-01-06 2020-01-06 Hemostat for hepatobiliary surgery

Publications (1)

Publication Number Publication Date
CN111134836A true CN111134836A (en) 2020-05-12

Family

ID=70523717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010011141.9A Withdrawn CN111134836A (en) 2020-01-06 2020-01-06 Hemostat for hepatobiliary surgery

Country Status (1)

Country Link
CN (1) CN111134836A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022081959A1 (en) * 2020-10-16 2022-04-21 Covidien Lp Electrosurgical instrument with a reusable electrode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022081959A1 (en) * 2020-10-16 2022-04-21 Covidien Lp Electrosurgical instrument with a reusable electrode

Similar Documents

Publication Publication Date Title
US7322975B2 (en) Electrosurgical instrument
WO2015160883A1 (en) Surgical operating apparatus with temperature control
WO2022007732A1 (en) High-frequency tool having multiple functions
CN112137685B (en) High-stability ultrasonic knife handle instrument for surgical endoscopic surgery
CN111134836A (en) Hemostat for hepatobiliary surgery
CN208799318U (en) A kind of adjustable medical otology plasma scalpel
CN111728673B (en) Medical scalpel
CN113349915A (en) Nasal planing knife and system with bipolar hemostasis function
CN213310250U (en) Medical electric knife capable of electrically adjusting knife head
CN113100882A (en) Surgical knife
CN211271116U (en) Bipolar curved scissors structure
CN108245236B (en) Surgical instrument
CN109350226A (en) A kind of surgical instrument of automatic cervix uteri Cold-knife incision
CN214712762U (en) Bipolar electrocoagulation and cutting integrated endoscope instrument
CN209404940U (en) A kind of Novel neurosurgery bipolar electrocoagulator
CN210541801U (en) Automatic operation apparatus for cervical cold knife coning
CN211325552U (en) Novel hemostat for hepatobiliary surgery
CN211884015U (en) Electric coagulation type planing knife
CN212729959U (en) Hemostatic electrotome and hemostatic device
CN216535439U (en) Ultrasonic surgical instrument
CN216570119U (en) Novel ultrasonic scalpel jaw
CN215937637U (en) Electric coagulation tool bit for high-frequency electric knife
CN218960909U (en) Ultrasonic high-frequency surgical integrated operation equipment
CN114711954B (en) Easily adjustable telescopic smoking knife
CN217960284U (en) Foot-controlled electric knife pen

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200512