CN211409336U - Two-in-one aspirator head with electric coagulation and electric cutting functions - Google Patents
Two-in-one aspirator head with electric coagulation and electric cutting functions Download PDFInfo
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- CN211409336U CN211409336U CN201921902742.8U CN201921902742U CN211409336U CN 211409336 U CN211409336 U CN 211409336U CN 201921902742 U CN201921902742 U CN 201921902742U CN 211409336 U CN211409336 U CN 211409336U
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- head
- electrode
- aspirator
- cutter head
- tool bit
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- 230000015271 coagulation Effects 0.000 title abstract description 12
- 238000002955 isolation Methods 0.000 claims abstract description 4
- 238000009297 electrocoagulation Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
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- 210000001519 tissue Anatomy 0.000 description 8
- 210000004204 blood vessel Anatomy 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
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- 208000007536 Thrombosis Diseases 0.000 description 1
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- 230000003187 abdominal effect Effects 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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Abstract
The utility model relates to a two unification aspirator heads with electricity congeals, electrotomy function, its characterized in that, aspirator headgear group, including bipolar electrode aspirator head, contain: the inner layer electrode tool bit is a telescopic tool bit part; the outer electrode cutter head is nested in the inner electrode cutter head, and the top end of the outer electrode cutter head is provided with a linear opening for extending out of the inner electrode cutter head; a suction lumen; the inner electrode tool bit telescopic component comprises a sliding groove and a pushing key, wherein the sliding groove is formed in the outer wall of the outer electrode tool bit, the pushing key is arranged on the outer wall of the inner electrode tool bit and embedded into the sliding groove, and the inner electrode tool bit is telescopic on the inner wall of the outer electrode tool bit through the pushing key and the sliding groove; an insulating layer is arranged between the circuits of the outer electrode cutter head and the inner electrode cutter head for isolation. The utility model has the advantages that: the suction can be performed with electric coagulation, electric cutting and suction at the same time, and the multifunctional dissecting instrument is a multifunctional dissecting instrument with two-in-one function and mainly comprises suction.
Description
Technical Field
The utility model relates to a two-in-one aspirator head with electric coagulation and electric cutting functions.
Background
Conventional surgical dissecting instruments are mainly: scissors, a drag hook and a suction apparatus. The three basic surgical instruments enable the dissection of the surgical site to be clear and the visual field to be clear, and the operation saves the lives of a plurality of patients with surgical diseases by adding the flexible fingers of the operator.
For the suction apparatus, the suction purpose is achieved by connecting the suction apparatus head with the negative pressure generator, but the shape and function of the cavity and the suction apparatus head also influence the clinical application, once the operation encounters seriously adhered blood vessels, nerves and other organs and hard tissues of special parts, the existing suction apparatus has single head structure and function, and the technical parameters influence the operation.
Disclosure of Invention
Based on the shortcoming that prior art exists, in order to solve the problem that proposes in the above-mentioned background art, the utility model provides a two unification aspirator heads that have electricity congeals, the electrotomy function of improvement structure can use in open operation and minimal access surgery simultaneously, satisfies the demand at different operation positions.
< first embodiment >
The utility model relates to a two unification aspirator heads with electricity congeals, electrotomy function, its characterized in that, aspirator headgear group contains bipolar electrode aspirator head, include:
the inner layer electrode tool bit is a telescopic tool bit part;
the outer electrode cutter head is nested in the inner electrode cutter head, and the top end of the outer electrode cutter head is provided with a linear opening for extending out of the inner electrode cutter head;
a suction lumen; and
the inner layer electrode tool bit telescopic component comprises a chute and a push key,
the outer wall of the outer electrode tool bit is provided with a sliding groove, the outer wall of the inner electrode tool bit is provided with a pushing key, the pushing key is embedded into the sliding groove, and the inner electrode tool bit can stretch out and draw back on the inner wall of the outer electrode tool bit through the pushing key and the sliding groove; an insulating layer is arranged between the circuits of the outer electrode cutter head and the inner electrode cutter head for isolation.
Preferably, the outer electrode cutting head comprises a ring-shaped, shovel-shaped, spoon-shaped, single-side opening type, double-side opening type and blunt-end type electric cutting head.
Preferably, the topmost end of the outer electrode cutter head is closed, only one small round hole is formed, and a large side hole and other small round holes which are uniformly distributed are formed in the position close to the topmost end.
Preferably, the topmost end of the outer electrode cutter head is open, and a plurality of small round holes are uniformly distributed at positions close to the topmost end.
Preferably, the inner electrode tool bit comprises a flat tool bit and a tool bit with a hook shape, and is an integrated processing component, and the flat tool bit and the hook-shaped tool bit are processed on one metal round tube.
< scheme two >
The utility model relates to a two unification suction apparatus heads with electricity congeals, electrotomy function, its characterized in that, suction apparatus headgear group contains single electrode suction apparatus head, and its center is equipped with a through-hole and says the import as attracting the chamber, and single electrode tool bit contains the electric crop head of cyclic annular, shovel form, spoon form, unilateral trompil type, two side trompil types, blunt nosed.
Preferably, when the topmost end of the single-electrode cutter head is closed, only one small round hole is formed, and a large side hole and other small round holes which are uniformly distributed are arranged at the position close to the topmost end.
Preferably, when the topmost end of the single-electrode cutter head is open, a plurality of small round holes are uniformly distributed at positions close to the topmost end.
Preferably, a thermistor is provided at the tip of the suction port of the suction head.
Preferably, the suction head is made of stainless steel material by integral molding, and the rest parts except the two single electrode parts at the front end and the tail end are all covered by insulating material.
Compared with the prior art, the utility model discloses an advantage or beneficial effect lie in:
(1) the suction can be performed with electric coagulation and electric cutting at the same time, and the multifunctional dissecting instrument is a two-in-one functional multifunctional dissecting instrument mainly based on suction;
(2) can complete the hemostasis and coagulation of the hidden part and reduce the bleeding and complications;
(3) the suction head with multi-shape design can be replaced and used in the operation, and the comprehensive performance is high; any suction device head can be respectively connected with any suction tube to form different suction devices, and the adaptability is high.
Drawings
Fig. 1a, 1b, 1c, 1d, 1e, 1f, 1g, 1h, 1i, 1j are schematic diagrams of the structures of the respective attractor heads in the attractor head set.
Fig. 2 is a schematic diagram of a single electrode bit circuit.
FIG. 3 is a schematic diagram of a two-electrode bit circuit.
The notation in the figure is:
21 annular suction head, 22 shovel suction head, 23 spoon suction head, 24 single side open type suction head, 25 double side open type suction head, 26 blunt type suction head, 27 multiple side open type suction head, 28 flat cutter head, 29 hook-shaped cutter head;
32 electric knife switch, 33 electrocoagulation switch;
41 electric knife main machine, 42 first single electrode, 43 second single electrode, 44 electrode plate sticking on patient body, 45 main machine switch, 46 outer electrode knife head, 47 inner electrode knife head.
Detailed Description
The technical solution of the present invention is further explained below with reference to the accompanying drawings, which are believed to be clear to those skilled in the art. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
< example >
A two-in-one aspirator with electrocoagulation and electrosection functions comprises:
as shown in fig. 1a, 1b, 1c, 1d, 1e, 1f, 1g, 1h, 1i, and 1j, the configuration of the suction apparatus head is schematically illustrated for each suction apparatus head set, and the suction apparatus head set includes a plurality of suction apparatus heads. The suction head is made of stainless steel material by integral molding, and the rest parts except the two single electrode parts at the front end and the tail end are all covered by insulating material.
< modification example I >
The aspirator head adopts a single electrode cutter head, and a through hole is arranged at the center of the aspirator head and is used as an inlet of the aspiration channel. The single electrode cutter head comprises an annular electric cutter head, a shovel-shaped electric cutter head, a spoon-shaped electric cutter head, a single-side opening type electric cutter head, a double-side opening type electric cutter head and a blunt-end electric cutter head, the inner electrode cutter head in the double electrode cutter head comprises a flat cutter head and a hook-shaped cutter head, and any one of the aspirator heads can be respectively connected with any one of the aspiration tubes to form different aspirators.
< modification example two >
The aspirator head adopts a double-electrode scalpel head, the inner-layer electrode scalpel head is nested in the outer-layer electrode scalpel head, a through hole is arranged in the center of the aspirator head and is used as an inlet of an aspiration cavity, and an insulating layer is arranged between circuits of the outer-layer electrode scalpel head and the inner-layer electrode scalpel head for isolation; the inner electrode tool bit is a telescopic tool bit, the outer electrode tool bit outer wall is provided with a sliding groove, the inner electrode tool bit outer wall is provided with a pushing key, the pushing key is embedded into the sliding groove, and the inner electrode tool bit slides in a reciprocating mode through the pushing key and the sliding groove.
The outer electrode cutter head in the double-electrode cutter head comprises an annular electric cutter head, a shovel-shaped electric cutter head, a spoon-shaped electric cutter head, a single-side opening type electric cutter head, a double-side opening type electric cutter head and a blunt head type electric cutter head, the inner electrode cutter head in the double-electrode cutter head comprises a flat cutter head and a hook-shaped cutter head, and any one of the aspirator heads can be respectively connected with any one of the aspiration tubes to form different aspirators.
When the product is used in a minimally invasive surgery, the product is in a pen holding type, the total length is about 50 cm, the pen holding part is about 15-16 cm, the front end suction tube is about 35 cm, and the cutting knife head extending out of the most front end is divided into two types: one is flat, the other is hook-shaped, and the specific structure is as follows: the telescopic cutter head part is an integrated processing part, and a metal round pipe is processed with two types, namely a flat cutter head and a hook-shaped cutter head; the outer wall of the circular tube with the cutter head is in close contact with the inner wall of the suction tube, and the extending length of the cutter head is controlled through the push switch on the pen-knife. The head of the suction tube is provided with a linear opening, two tool bits can be extended out, the topmost end of the suction tube is closed, only one small round hole is opened, and a large side hole and other small round holes which are uniformly distributed are arranged at the position close to the top end. The outer wall of the suction tube is provided with an insulating layer.
a. The electric hook and the knife-edge electric blade can realize sharp cutting and electric coagulation of the cord-shaped tough soft tissue and ensure clear operation visual field. The electric hook can cut connective tissue around blood vessel, treat tissue around blood vessel, and make blood vessel free and then ligated.
b. The foot-controlled electric knife is recommended to be used, so that the hand stability is stronger, and the side damage is avoided.
c. For extensive and serious adhesion, the blunt part (a small suction hole at the top end) at the top end of the suction head can be used for pushing, sucking and stripping, so that the periphery of the blood vessel can be gradually and completely dissociated
d. The side opening is in a 'mouth' shape, which is helpful for hooking some tissues to complete cutting and electrocoagulation; the lateral suction is sometimes better than the top suction, and the suction injury can be reduced.
When the product is used in open surgery, the product is in a pen holding type, the total length is about 35 cm, the pen holding part is about 15-16 cm, the front end suction tube is about 20 cm, and the cutting knife head extending out of the most front end is divided into two types: one is flat, the other is hook-shaped, and the specific structure is as follows: the telescopic cutter head part is an integrated processing part, and a metal round pipe is processed with two types, namely a flat cutter head and a hook-shaped cutter head; the outer wall of the circular tube with the cutter head is in close contact with the inner wall of the suction tube, and the extending length of the cutter head is controlled through the push switch on the pen-knife. The head of the suction tube is provided with a linear opening, two tool bits can be extended out, the topmost end of the suction tube is open, and a plurality of small round holes which are uniformly distributed are arranged at the position close to the topmost end. The outer wall of the suction tube is provided with an insulating layer.
a. Powerful attraction function: can suck pus, blood clot and other thick tissues and liquids
b. The end of the suction head is a circular plane instead of an inclined plane, and the edge of the suction head is the same as that of a common suction apparatus, so that blood vessels and tissues can be blunt-dissociated without damaging visceral organs.
c. Can be used for cutting skin and tissue under skin and sucking smoke in most operations, and the function is similar to that of a scraping and sucking knife
d. Can be used for most open operations such as thoracic, abdominal and gynecological operations.
< modification example III >
The top end of the suction port of the suction head is provided with a thermistor for measuring temperature.
When the suction device is used, any suction device head is butted with a suction device pipe, and the hand-held part of the suction device is detachably connected with the tail end part of any suction device pipe in the suction device pipe sleeve group; the suction cavity channel sequentially penetrates through the suction device head, the suction device tube and the hand-held part of the suction device and is externally connected with a negative pressure suction generator; and
the electro-excision electrocoagulation host machine adopts electrotome equipment for supplying power such as a high-frequency electrotome or a radio-frequency electrotome, and is provided with an electrocoagulation electrode wire interface, an electro-excision electrode wire interface, a switch circuit and an electrode plate circuit interface, wherein the radio-frequency electrotome has the advantage that the local temperature is low during cutting, and the damage to peripheral normal tissues cannot be caused; meanwhile, the very high frequency of the electric coagulation instrument enables the electric coagulation and the electric coagulation to be relatively accurate.
< fourth modification >
As shown in fig. 2, is a schematic diagram of a single electrode bit circuit. The tail end of one side of the hand-held part of the aspirator extends to form a columnar metal part as a first single electrode, the first single electrode is detachably connected with an electrotomy electrocoagulation host of an external power supply through an electrode wire for supplying power, the head end of the aspirator head is used as a second single electrode, a plate electrode attached to the body of a patient is connected with an interface of the electrotomy electrocoagulation host through the electrode wire, and when the first single electrode contacts human tissues, the first single electrode sequentially forms a loop with the second single electrode and a plate electrode circuit.
< fifth modification example >
Fig. 3 shows a schematic diagram of a two-electrode bit circuit. The inner and outer double-electrode cutter heads are separately controlled and connected by an electric control component. The circuit device adopts double-circuit current, the inner layer electrode is mainly used for electric cutting, the outer layer electrode is mainly used for electric coagulation and attraction, the two circuits are separated by an insulating layer and are independent from each other, the insulating layer is arranged between the two circuits for separation, the inner and outer double-electrode cutter heads adopt double-circuit connecting circuits and are separately and controllably connected with the electric control assembly and are independent from each other, and the electric control assembly and the neutral electrode fixed by a patient form a loop.
The working principle is as follows: the product is connected with a high-frequency electrotome or a radio-frequency electrotome, and is used for transmitting high-frequency current to the surgical site of a patient and returning the high-frequency current to the electrotome main machine through a neutral polar plate attached to the body of the patient to form a high-frequency current loop. The aim of cutting or electrocoagulation hemostasis is achieved by turning on or off the high-frequency cutting current or the coagulation current through a foot switch or a manual switch on the pen.
Preferably, a cooling component can be additionally arranged, an interlayer is arranged on the outer layer of the aspirator pipe, 2 plastic pipes are embedded in the interlayer, and the tail end of each plastic pipe is in butt joint with the water outlet of the water dropping device.
In the description of the present invention, it is to be understood that the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated, whereby the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature unless otherwise explicitly defined, and the specific meaning of the terms in the present invention may be understood by those skilled in the art according to specific circumstances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A two-in-one aspirator head with electrocoagulation and electrosection functions is characterized in that an aspirator head cover set comprises a double-electrode aspirator head, and comprises:
the inner layer electrode tool bit is a telescopic tool bit part;
the outer electrode cutter head is nested in the inner electrode cutter head, and the top end of the outer electrode cutter head is provided with a linear opening for extending out of the inner electrode cutter head;
a suction lumen; and
the inner layer electrode tool bit telescopic component comprises a chute and a push key,
the outer wall of the outer electrode tool bit is provided with a sliding groove, the outer wall of the inner electrode tool bit is provided with a pushing key, the pushing key is embedded into the sliding groove, and the inner electrode tool bit can stretch out and draw back on the inner wall of the outer electrode tool bit through the pushing key and the sliding groove; an insulating layer is arranged between the circuits of the outer electrode cutter head and the inner electrode cutter head for isolation.
2. The two-in-one aspirator tip with electrocoagulation and electrosection functions of claim 1, wherein the outer electrode cutting head comprises an annular, shovel-shaped, spoon-shaped, single-side-opening, double-side-opening, blunt-ended type electrosection cutting head.
3. The head of claim 2, wherein the head of the outer electrode is closed, has only one small circular hole, and has a large side hole and other small circular holes distributed uniformly near the top.
4. The head of claim 2, wherein the uppermost end of the outer electrode head is open and has a plurality of small circular holes uniformly distributed near the uppermost end.
5. The head of claim 1, wherein the inner electrode cutting head comprises a flat cutting head and a hooked cutting head, and is an integral processing part, and the flat cutting head and the hooked cutting head are processed on a metal circular tube.
6. A two-in-one aspirator head with electrocoagulation and electrosection functions is characterized in that an aspirator head cover group comprises a single-electrode aspirator head, wherein the center of the aspirator head is provided with a through hole as an inlet of an aspiration cavity channel, and a single-electrode cutter head comprises an annular, shovel-shaped, spoon-shaped, single-side opening-type, double-side opening-type and blunt-end type electric cutting head.
7. The head of claim 6, wherein when the single electrode cutting head is closed, only one small circular hole is opened, and a large side hole and other small circular holes are uniformly distributed near the top end.
8. A two-in-one aspirator tip for electrocoagulation and electrosection, as claimed in claim 6, wherein the single electrode cutter head is open at its uppermost end, and has a plurality of small circular holes uniformly distributed near the uppermost end.
9. A two-in-one aspirator tip with electrocoagulation and electrosection functions as claimed in claim 1 or 6, wherein a thermistor is arranged at the top end of the suction port of the aspirator tip.
10. A two-in-one aspirator tip with electrocoagulation and electrosection functions as claimed in claim 1 or 6, wherein the aspirator tip is made of stainless steel material by integral molding, except for two single electrode parts at the front end and the tail end, the whole parts are covered by insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902742.8U CN211409336U (en) | 2019-11-06 | 2019-11-06 | Two-in-one aspirator head with electric coagulation and electric cutting functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902742.8U CN211409336U (en) | 2019-11-06 | 2019-11-06 | Two-in-one aspirator head with electric coagulation and electric cutting functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211409336U true CN211409336U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921902742.8U Expired - Fee Related CN211409336U (en) | 2019-11-06 | 2019-11-06 | Two-in-one aspirator head with electric coagulation and electric cutting functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211409336U (en) |
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2019
- 2019-11-06 CN CN201921902742.8U patent/CN211409336U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |