CN203988351U - Can measure electric coagulation forceps - Google Patents
Can measure electric coagulation forceps Download PDFInfo
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- CN203988351U CN203988351U CN201420364264.0U CN201420364264U CN203988351U CN 203988351 U CN203988351 U CN 203988351U CN 201420364264 U CN201420364264 U CN 201420364264U CN 203988351 U CN203988351 U CN 203988351U
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- tweezer
- tweezer arm
- scale
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Abstract
This utility model provides a kind of electric coagulation forceps of measuring, and comprises two first tweezer arms that can conduct electricity and the second tweezer arm.The tail end of described the first tweezer arm and the second tweezer arm is separately fixed on Connection Block and mutually insulated, and the tail end of described the first tweezer arm and the second tweezer arm is connected respectively the first wire and the second wire; The outer surface of described the first tweezer arm and the second tweezer arm all covers insulating barrier; Described the first tweezer arm comprises back segment and leading portion, between back segment and leading portion, has bending segment; Described the second tweezer arm comprises back segment and leading portion, between back segment and leading portion, has bending segment.On a tweezer facies lateralis brachii therein, be provided with longitudinal scale; On the bending segment of a tweezer arm therein, be fixed with a horizontal scale-board.This utility model can be reminded the degree of depth of tumor resection in the current art of doctor constantly, and the excision width of DEEP STRUCTURE guarantees the safety of operation, makes that operator is convenient, simple and direct, dynamic knowledge operation process.
Description
Technical field
This utility model relates to the apparatus using in a kind of cerebral operations, especially a kind of electric coagulation forceps of measuring.
Background technology
Along with the development of neurosurgery microtechnique, to the accurate excision of cranium brain deep operation, require more and more higher; This just requires have corresponding apparatus, equipment in art, can in art, remind doctor's degree of depth of excision at present constantly, the excision width of DEEP STRUCTURE in art; Due to microscopical amplification, doctor is to being difficult to determine excision extension under the tumor mirror of ill-defined tumor, privileged sites; Electric coagulation forceps is the operating theater instruments of always using in hands in the whole operation process of neurosurgeon, is used for coagulation blood vessel, and separated all brain structures if this apparatus has measurement function, will make to understand operation process in operation process always, simple and safe.But the electric coagulation forceps at present without measurement function, does not have the function of constantly reminding doctor's Advances of operative technique.
Summary of the invention
It is a kind of with electric coagulation forceps that can measurement structure that the purpose of this utility model is to provide, can constantly remind the degree of depth of tumor resection in the current art of doctor, the excision width of DEEP STRUCTURE, guarantees the safety of operation, make that operator is convenient, simple and direct, dynamic knowledge operation process, improve operative speed.The technical solution adopted in the utility model is:
Measure an electric coagulation forceps, comprise two first tweezer arms that can conduct electricity and the second tweezer arm.
The tail end of described the first tweezer arm and the second tweezer arm is separately fixed on Connection Block and mutually insulated, and the tail end of described the first tweezer arm and the second tweezer arm is connected respectively the first wire and the second wire; The outer surface of described the first tweezer arm and the second tweezer arm all covers insulating barrier; Described the first tweezer arm comprises back segment and leading portion, between back segment and leading portion, has bending segment; Described the second tweezer arm comprises back segment and leading portion, between back segment and leading portion, has bending segment.
The insulating barrier at described the first tweezer arm tweezer point place is removed and exposes the first conductive part; The insulating barrier at described the second tweezer arm tweezer point place is removed and exposes the second conductive part.
On a tweezer facies lateralis brachii therein, be provided with longitudinal scale, longitudinally the scale starting point of scale is near tweezer point; On the bending segment of a tweezer arm therein, be fixed with a horizontal scale-board, laterally scale-board extends to the top of opposite side tweezer arm, and the distance 1:1 that the scale of this horizontal scale-board is relative with two tweezer points is corresponding.
Further, the scale start point distance of described longitudinal scale is from tweezer point 20mm, and scale length is greater than 100mm.
Further, described horizontal scale-board adopts transparent material, and laterally the scale on scale-board is nontransparent scale.
Further, the back segment of described the first tweezer arm and the Handheld Division on bending segment are provided with anti-slip veins.
Further, the back segment of described the second tweezer arm and the Handheld Division on bending segment are provided with anti-slip veins.
The utility model has the advantage of:
1) there is measurement function in accurate art.
2), to ill-defined tumor, as glioma, can in dynamic knowledge art, excise the degree of depth.
3) structure that cannot measure deep, as the saddle bottom structure of pituitary tumor, can determine the width of excision.
Accompanying drawing explanation
Fig. 1 is front schematic view of the present utility model.
Fig. 2 is left surface schematic diagram of the present utility model.
Fig. 3 is examples measure width indication figure of the present utility model.
The specific embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the electric coagulation forceps measured that this utility model proposes, comprise two first tweezer arms 1 that can conduct electricity and the second tweezer arm 2, the tail end of described the first tweezer arm 1 and the second tweezer arm 2 is separately fixed on Connection Block 3 and mutually insulated, and the tail end of described the first tweezer arm 1 and the second tweezer arm 2 is connected respectively the first wire 4 and the second wire 5; The outer surface of described the first tweezer arm 1 and the second tweezer arm 2 all covers insulating barrier, and described insulating barrier adopts epoxy insulation resin conventionally.The insulating barrier at described the first tweezer arm 1 tweezer point place is removed about 10mm length and exposes the first conductive part 6; The insulating barrier at described the second tweezer arm 2 tweezer point places is removed about 10mm length and exposes the second conductive part 7.Two tweezer points are used for clamping and coagulation blood vessel.
Described the first tweezer arm 1 comprises back segment 1a and leading portion 1b, between back segment 1a and leading portion 1b, has bending segment 1c; Described the second tweezer arm 2 comprises back segment 2a and leading portion 2b, between back segment 2a and leading portion 2b, has bending segment 2c.Handheld Division 1d, 2d lay respectively on the back segment of the first tweezer arm 1 and bending segment and on the back segment and bending segment of the second tweezer arm 2.Handheld Division 1d, 2d are provided with anti-slip veins.The back segment of each tweezer arm and leading portion almost parallel, and the centrage distance that staggers, when operator clamps Handheld Division 1d, 2d, operator's hand can not shelter from operator's sight line.
On the first tweezer arm 1 lateral surface in Fig. 1, be provided with longitudinal scale 8(and see Fig. 2), longitudinally the scale starting point of scale 8 is near tweezer point, and apart from tweezer point 20mm, scale length is greater than 100mm (being designed to 120mm left and right).Because the tumor of shallow-layer can rely on visual operation, without measuring its degree of depth and width, so tweezer arm foremost a bit of (20mm) without scale is set.It should be noted that, due to scale start point distance tweezer point 20mm, so the initial scale reading in scale starting point is 20mm, rather than 0.Longitudinally scale 8 is provided in a side of insulating barrier outer surface.
This utility model is an also special horizontal scale-board 9, it is upper that laterally scale-board 9 one end are fixed on the bending segment 2c of the second tweezer arm 2 on the right in Fig. 1, and the other end extends to the top of the first tweezer arm 1 on the left side.Laterally scale-board 9 is made by transparent plastic, and scale is above nontransparent, such as black scale.Laterally the scale of scale-board 9 customize, is not the master scale on standard rule, and it is corresponding with the sharp relative distance of two tweezers, can 1:1 reflect two tweezer points distance apart.During use, read the reading of the left side the first tweezer arm 1 inner side contrast scale, i.e. two tweezer points distance apart now.
This electric coagulation forceps can be reminded the focus degree of depth of excising in the current art of doctor constantly, the excision width of DEEP STRUCTURE in art.
To ill-defined tumor, as glioma, utilize the longitudinal scale 8 on the first tweezer arm 1 in dynamic knowledge art, to excise arrival position apart from the degree of depth on skull, brain surface.
The structure that cannot measure deep, as the saddle bottom structure of pituitary tumor, can be according to iconography internal carotid artery the distance apart from center line, grasp in real time expanded scope at the bottom of saddle.
As shown in Figure 3,3-1 is pituitary tumor.3-2 is internal carotid artery: in operation, must protect, at the bottom of excision sclerotin and saddle, dura mater width surpasses internal carotid artery medial wall, can cause internal carotid artery massive hemorrhage.3-3 can excise sclerotin width at the bottom of saddle, and utilization can be measured the graduation indication of the horizontal scale-board 9 of electric coagulation forceps, guarantees in this width safety range that iconography provides in the preoperative.3-4 is sclerotin wall.3-5 is bilateral nostril.3-6 is nasal septum.
In art, from right naris, enter, sting except anterior sphenoidal wall, at the bottom of exposing saddle, by nasal septum, confirm sclerotin center line at the bottom of saddle, electric coagulation forceps probes into from right naris, measure whole saddle bottom width degree, the safety range data that provide according to preoperative iconography (iconography bilateral internal carotid artery inner distance), confirm that iconography internal carotid artery is apart from the distance of center line, because electric coagulation forceps is to carry out coagulation blood vessel at operative site always, chorista, can by electric coagulation forceps coagulation on bilateral bony surface mucosa, carry out labelling at any time, kinetic measurement, scope at the bottom of maximum magnitude expansion saddle in safety range, expose tumor, be beneficial to the full excision of tumor.
Claims (5)
1. can measure an electric coagulation forceps, comprise two first tweezer arms (1) that can conduct electricity and the second tweezer arm (2), it is characterized in that:
The tail end of described the first tweezer arm (1) and the second tweezer arm (2) is separately fixed at Connection Block (3) above and mutually insulated, and the tail end of described the first tweezer arm (1) and the second tweezer arm (2) is connected respectively the first wire (4) and the second wire (5); The outer surface of described the first tweezer arm (1) and the second tweezer arm (2) all covers insulating barrier;
Described the first tweezer arm (1) comprises back segment (1a) and leading portion (1b), between back segment (1a) and leading portion (1b), has bending segment (1c);
Described the second tweezer arm (2) comprises back segment (2a) and leading portion (2b), between back segment (2a) and leading portion (2b), has bending segment (2c);
The insulating barrier at described the first tweezer arm (1) tweezer point place is removed and exposes the first conductive part (6); The insulating barrier at described the second tweezer arm (2) tweezer point place is removed and exposes the second conductive part (7);
On a tweezer facies lateralis brachii therein, be provided with longitudinal scale (8), longitudinally the scale starting point of scale (8) is near tweezer point;
On the bending segment of a tweezer arm therein, be fixed with a horizontal scale-board (9), laterally scale-board (9) extends to the top of opposite side tweezer arm, and the distance 1:1 that the scale of this horizontal scale-board (9) is relative with two tweezer points is corresponding.
2. the electric coagulation forceps of measuring as claimed in claim 1, is characterized in that: the scale start point distance of described longitudinal scale (8) is from tweezer point 20mm, and scale length is greater than 100mm.
3. the electric coagulation forceps of measuring as claimed in claim 1, is characterized in that: described horizontal scale-board (9) adopts transparent material, and laterally the scale on scale-board (9) is nontransparent scale.
4. the electric coagulation forceps of measuring as claimed in claim 1, is characterized in that: the back segment of described the first tweezer arm (1) and the Handheld Division on bending segment (1d) are provided with anti-slip veins.
5. the electric coagulation forceps of measuring as claimed in claim 1, is characterized in that: the back segment of described the second tweezer arm (2) and the Handheld Division on bending segment (2d) are provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364264.0U CN203988351U (en) | 2014-07-02 | 2014-07-02 | Can measure electric coagulation forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364264.0U CN203988351U (en) | 2014-07-02 | 2014-07-02 | Can measure electric coagulation forceps |
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| Publication Number | Publication Date |
|---|---|
| CN203988351U true CN203988351U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420364264.0U Expired - Fee Related CN203988351U (en) | 2014-07-02 | 2014-07-02 | Can measure electric coagulation forceps |
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| CN (1) | CN203988351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264750A (en) * | 2016-10-21 | 2017-01-04 | 复旦大学附属华山医院 | A kind of coagulation hook measurement apparatus and measuring method |
-
2014
- 2014-07-02 CN CN201420364264.0U patent/CN203988351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264750A (en) * | 2016-10-21 | 2017-01-04 | 复旦大学附属华山医院 | A kind of coagulation hook measurement apparatus and measuring method |
| CN106264750B (en) * | 2016-10-21 | 2023-11-14 | 复旦大学附属华山医院 | Electrocoagulation hook measuring device and measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |