CN204106068U - A kind of medicolegal autopsy scalpel and handle of a knife thereof - Google Patents
A kind of medicolegal autopsy scalpel and handle of a knife thereof Download PDFInfo
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- CN204106068U CN204106068U CN201420540415.3U CN201420540415U CN204106068U CN 204106068 U CN204106068 U CN 204106068U CN 201420540415 U CN201420540415 U CN 201420540415U CN 204106068 U CN204106068 U CN 204106068U
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Abstract
The utility model discloses a kind of medicolegal autopsy scalpel and handle of a knife thereof.After the rear portion that the center of gravity of the handle body of handle of a knife is in holding section or holding section, holding section broadens or thicker from front to back gradually, and offers in the front portion of holding section and refer to abdomen groove, refers to that the trough wall surface of abdomen groove is the smooth inner sunken face sunk into handle body.In use, structure light before heavy after handle body presents in the hands of legal medical expert worker, so that legal medical expert worker exerts a force to the front portion of handle body, the structure that the holding section of handle body is front fine and rear thick simultaneously can increase the palm of the hand contact area with legal medical expert worker, be convenient to legal medical expert worker further to hold with a firm grip handle body, therefore the gripping that handle of a knife of the present utility model can make legal medical expert worker convenient when necropsy exerts a force, the legal medical expert worker that decreases carries out the difficulty of cutting to corpse, improve the stability of cutting, thus ensure that stability and the degree of accuracy of obduction.
Description
Technical field
This utility model relates to medicolegal autopsy field of surgical, particularly relates to a kind of medicolegal autopsy scalpel and handle of a knife thereof.
Background technology
At present, the scalpel of legal medical expert's use when carrying out obduction is clinical surgery operation cutter, a kind of Novel medical scalpel disclosed in Chinese patent literature 201310155055.5, comprise handle of a knife and blade, blade is connected to the front end of handle of a knife, handle of a knife is slender rod piece, the periphery of the front end of handle of a knife is provided with anti friction strip, the periphery of rear end is provided with anti-slip veins, when carrying out obduction, the hand of legal medical expert worker grips the handle of a knife of scalpel, then the blade of scalpel is driven to carry out cutting in the precalculated position of corpse, but in actual obduction process, there is following problem in this clinical surgery operation cutter:
1, be easy to shelter evil people and countenance evil practices in the anti-slip veins on handle of a knife, not only can have in cutting process carry exogenous pollution may, and in the cleaning of handle of a knife after dissection by very inconvenient;
2, legal medical expert worker is when holding handle with a firm grip, the only outer peripheral face of the finger side grafting contact handle of forefinger and thumb, the centre of the palm and all the other fingers are unsettled, when needing cutting to go out larger wound like this on corpse, the handle of a knife of this scalpel there will be the problems such as lightweight, center of gravity is not obvious in the hands of legal medical expert worker, so that in cutting process, legal medical expert worker can not hold with a firm grip the handle of a knife of scalpel reliably, is not easy to grip firmly;
3, because need when obduction fully appear various inspection finding and take pictures, and need distance scale when taking pictures and be placed on correct position to compare, so legal medical expert worker is after utilizing this scalpel cutting to complete, also need again to choose scale instrument, to coordinate work of taking pictures, so that the necropsy work of legal medical expert worker is very inconvenient, affects progress and the accuracy of necropsy.
Utility model content
The purpose of this utility model is to provide a kind ofly is convenient to the handle of a knife that the legal medical expert worker when obduction grips the medicolegal autopsy scalpel of force, additionally provides a kind of medicolegal autopsy scalpel using this handle of a knife simultaneously.
In order to realize above object, in this utility model, the technical scheme of the handle of a knife of medicolegal autopsy scalpel is as follows:
The handle of a knife of medicolegal autopsy scalpel, the handle body extended before and after comprising, the front end of handle body is provided with the clamping structure for fixturing blade, part adjacent after clamping structure on handle body is the holding section gripped for user, after the rear portion that the center of gravity of handle body is in holding section or holding section, holding section broadens or thicker from front to back gradually, and the finger abdomen groove supplying the finger abdominal pressure of the thumb of user to enter is offered in the front portion of holding section, refer to that the trough wall surface of abdomen groove is the smooth inner sunken face sunk into handle body.
The center of gravity of handle body is in 1/3rd places of length dimension from back to front.
Holding section is flat block, and the left and right side of holding section is that spacing becomes large clinoplain from front to back gradually between the two, on the end face that described finger abdomen groove is in holding section and/or bottom surface.
The left surface of holding section and/or the front portion of right flank are provided with the scale indentation or scale marking layer that extend from front to back.
Handle body also have be in holding section after adjacent handle tail end, handle tail end narrows gradually from front to back or attenuates.
The technical scheme of medicolegal autopsy scalpel of the present utility model is as follows:
Medicolegal autopsy scalpel, comprise the blade of handle of a knife and front end assembling thereof, the front end of the handle body of handle of a knife is provided with the clamping structure for fixturing blade, part adjacent after clamping structure on handle body is the holding section gripped for user, after the rear portion that the center of gravity of handle body is in holding section or holding section, holding section broadens or thicker from front to back gradually, and the finger abdomen groove supplying the finger abdominal pressure of the thumb of user to enter is offered in the front portion of holding section, refer to that the trough wall surface of abdomen groove is the smooth inner sunken face sunk into handle body.
The center of gravity of handle body is in 1/3rd places of length dimension from back to front.
Holding section is flat block, and the left and right side of holding section is that spacing becomes large clinoplain from front to back gradually between the two, on the end face that described finger abdomen groove is in holding section and/or bottom surface.
The left surface of holding section and/or the front portion of right flank are provided with the scale indentation or scale marking layer that extend from front to back.
Handle body also have be in holding section after adjacent handle tail end, handle tail end narrows gradually from front to back or attenuates.
After the rear portion that in this utility model, the center of gravity of handle body is in holding section or holding section, holding section broadens or thicker from front to back gradually, and offers in the front portion of holding section and refer to abdomen groove, refers to that the trough wall surface of abdomen groove is the smooth inner sunken face sunk into handle body.In use, legal medical expert worker can the holding section of grab handle body, and the finger abdominal pressure of thumb is entered to refer in abdomen groove, be convenient to legal medical expert to work this handle body of holding with a firm grip, the centre of the palm of hand and the finger abdomen of all the other fingers can touch the outer peripheral face of holding section simultaneously, stop handle in the downward landing of the hand of legal medical expert worker, thus make legal medical expert worker after handle body of holding with a firm grip, structure light before heavy after handle body presents in the hands of legal medical expert worker, so that legal medical expert worker exerts a force to the front portion of handle body, the structure that the holding section of handle body is front fine and rear thick simultaneously can increase the palm of the hand contact area with legal medical expert worker, be convenient to legal medical expert worker further to hold with a firm grip handle body, therefore the gripping that handle of a knife of the present utility model can make legal medical expert worker convenient when necropsy exerts a force, the legal medical expert worker that decreases carries out the difficulty of cutting to corpse, improve the stability of cutting, thus ensure that stability and the degree of accuracy of obduction.
Accompanying drawing explanation
Fig. 1 is the perspective view of the handle of a knife of the embodiment of medicolegal autopsy scalpel of the present utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the top view of Fig. 2.
Detailed description of the invention
The embodiment of medicolegal autopsy scalpel in this utility model: as shown in Figure 1 to Figure 3, this medicolegal autopsy scalpel is made up of handle of a knife and blade two parts, and the length ratio of blade and handle of a knife is 1:4, weight ratio is 1:22.The handle body of handle of a knife extends along the longitudinal direction and is divided into button end 1, holding section 2 and handle tail end 3 from front to back successively, and the center of gravity of handle body is in the rear portion of holding section 2 and is in 1/3rd places on the length direction from back to front of handle body.Button end 1 is provided with the clamping structure of fixturing blade.Holding section 2 is the flat block broadened gradually from front to back, the left and right side of holding section 2 is become large clinoplain gradually in splayed spacing distance from front to back, and is provided with the scale indentation 21 of the laser stamp extended from front to back in the front portion of left surface; The top of holding section 2, bottom surface are and acclivitously gradually from front to back upwarp plane, and the finger abdomen groove 22 supplying the finger abdominal pressure of the thumb of user to enter is offered in the forward position of end face, this refers to that abdomen groove 22 is the groove of the raindrop shape narrowed gradually from front to back, refer to that the trough wall surface of abdomen groove 22 is the smooth inner sunken face that centre is low, surrounding is high, referring to that the trough wall surface of abdomen groove 22 is connected by the fillet surface transition of evagination with the end face of holding section 2, is smooth curved surface to make the end face of whole holding section 2.The top of handle tail end 3, bottom surface are reclinate convex outward gradually from front to back, and the afterbody of handle tail end 3 is thicker than the front portion of holding section 2; The left and right side of handle tail end 3 and rear end face surround from front to back change gathering gradually and at the caudal vertebra curved surface of tail end by the round-corner transition of evagination, the left and right side of handle tail end 3 and holding section 2 and rear end face surround the oval curved surface of front end disappearance.
The front end face of holding section 2 is from left to right towards the inclined end face of top rake, and clamping structure is be connected to clamping bench 11 before holding section 2 by cervical region transition, the straight keypad that clamping bench 11 extends for front and back, clamping bench 11 offers and starts from front end face and the clamping gap 12 extanding rearward to rear end.The left and right side of cervical region is the interior splay inner sunken face that increases gradually of relative spacing from front to back, the end face of cervical region is lower than the end face of holding section 2, and the end face of clamping bench 11 is between the end face of cervical region and the end face of holding section 2, to form the step exceeding clamping bench 11 end face in the rear end of clamping bench 11.
The handle body weight of whole handle of a knife is 44g.The length of clamping bench 11 is 24mm, and the thickness of clamping bench 11 is 5mm; The length sum of holding section 2 and handle tail end 3 is 110mm, and the afterbody thickness of handle tail end 3 is 11mm; The width of holding section 2 front end is 11mm, rear end width is 21mm, and the middle part width of handle tail end 3 is 17mm.
In the present embodiment, scalpel is in use, and the rear portion of handle body presents oval afterbody, can be stronger inside the palm of such legal medical expert worker hold with a firm grip on the surface of handle body, and stop handle body from the downward landing of the hand of legal medical expert worker; Handle of a knife presents rear heavy front light structure, is convenient to legal medical expert worker and grips force; Refer to that abdomen groove 22 is convenient to the hand thumb pressing of legal medical expert worker, so that handle body is pressed on the second joint of forefinger by the finger abdomen of thumb by legal medical expert worker, the legal medical expert worker that further facilitates holds with a firm grip handle body; For the legal medical expert worker often carrying out in the wild operating, the scale indentation 21 on handle body while dissection, can provide reference to corpse and taking pictures of each position internal organs, to facilitate the work of taking pictures after having dissected.
In the above-described embodiments, handle body is flat block, and in other embodiments, handle body also can be taper shank shape, oblate spheroid shape etc., and the holding section of corresponding handle body broadens or thicker from front to back gradually.
In the above-described embodiments, the center of gravity of handle body is in the rear portion of holding section, and in other embodiments, namely the center of gravity of handle body can be on handle tail end after also can being in holding section.
The embodiment of the handle of a knife of medicolegal autopsy scalpel of the present utility model: in the present embodiment, the structure of handle of a knife is identical with the structure of handle of a knife in above-described embodiment, therefore repeats no more.
Claims (10)
1. the handle of a knife of medicolegal autopsy scalpel, the handle body extended before and after comprising, the front end of handle body is provided with the clamping structure for fixturing blade, part adjacent after clamping structure on handle body is the holding section gripped for user, it is characterized in that, after the rear portion that the center of gravity of handle body is in holding section or holding section, holding section broadens or thicker from front to back gradually, and the finger abdomen groove supplying the finger abdominal pressure of the thumb of user to enter is offered in the front portion of holding section, refer to that the trough wall surface of abdomen groove is the smooth inner sunken face sunk into handle body.
2. the handle of a knife of medicolegal autopsy scalpel according to claim 1, is characterized in that, the center of gravity of handle body is in 1/3rd places of length dimension from back to front.
3. the handle of a knife of medicolegal autopsy scalpel according to claim 1 and 2, it is characterized in that, holding section is flat block, and the left and right side of holding section is that spacing becomes large clinoplain from front to back gradually between the two, on the end face that described finger abdomen groove is in holding section and/or bottom surface.
4. the handle of a knife of medicolegal autopsy scalpel according to claim 3, is characterized in that, the left surface of holding section and/or the front portion of right flank are provided with the scale indentation or scale marking layer that extend from front to back.
5. the handle of a knife of medicolegal autopsy scalpel according to claim 1 and 2, is characterized in that, handle body also have be in holding section after adjacent handle tail end, handle tail end narrows gradually from front to back or attenuates.
6. medicolegal autopsy scalpel, comprise the blade of handle of a knife and front end assembling thereof, the front end of the handle body of handle of a knife is provided with the clamping structure for fixturing blade, part adjacent after clamping structure on handle body is the holding section gripped for user, it is characterized in that, after the rear portion that the center of gravity of handle body is in holding section or holding section, holding section broadens or thicker from front to back gradually, and the finger abdomen groove supplying the finger abdominal pressure of the thumb of user to enter is offered in the front portion of holding section, refer to that the trough wall surface of abdomen groove is the smooth inner sunken face sunk into handle body.
7. medicolegal autopsy scalpel according to claim 6, is characterized in that, the center of gravity of handle body is in 1/3rd places of length dimension from back to front.
8. the medicolegal autopsy scalpel according to claim 6 or 7, it is characterized in that, holding section is flat block, and the left and right side of holding section is that spacing becomes large clinoplain from front to back gradually between the two, on the end face that described finger abdomen groove is in holding section and/or bottom surface.
9. medicolegal autopsy scalpel according to claim 8, is characterized in that, the left surface of holding section and/or the front portion of right flank are provided with the scale indentation or scale marking layer that extend from front to back.
10. the medicolegal autopsy scalpel according to claim 6 or 7, is characterized in that, handle body also have be in holding section after adjacent handle tail end, handle tail end narrows gradually from front to back or attenuates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540415.3U CN204106068U (en) | 2014-09-19 | 2014-09-19 | A kind of medicolegal autopsy scalpel and handle of a knife thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540415.3U CN204106068U (en) | 2014-09-19 | 2014-09-19 | A kind of medicolegal autopsy scalpel and handle of a knife thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204106068U true CN204106068U (en) | 2015-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420540415.3U Active CN204106068U (en) | 2014-09-19 | 2014-09-19 | A kind of medicolegal autopsy scalpel and handle of a knife thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204106068U (en) |
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2014
- 2014-09-19 CN CN201420540415.3U patent/CN204106068U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Luoyang shuangtuo Medical Equipment Co., Ltd Assignor: Henan University of Science and Technology Contract record no.: X2019980000378 Denomination of utility model: Legal examiner scalpel and scalpel handle thereof Granted publication date: 20150121 License type: Common License Record date: 20191031 |