CN203220415U - Tumor excision instrument - Google Patents
Tumor excision instrument Download PDFInfo
- Publication number
- CN203220415U CN203220415U CN 201320261979 CN201320261979U CN203220415U CN 203220415 U CN203220415 U CN 203220415U CN 201320261979 CN201320261979 CN 201320261979 CN 201320261979 U CN201320261979 U CN 201320261979U CN 203220415 U CN203220415 U CN 203220415U
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- CN
- China
- Prior art keywords
- tumor
- shear
- respectively equipped
- tumor resection
- resection device
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- 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.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of medical equipment, and particularly relates to a tumor excision instrument. The tumor excision instrument comprises an expanding and propping device and a shearing device which is hinged to the expanding and propping device. The expanding and propping device comprises an arc-shaped elastic arm, and the two ends of the elastic arm are respectively and fixedly connected with an expanding and propping arm. The shearing device comprises two shearing arms, and the two shearing arms are hinged to the bending part of the elastic arm. One ends of the two shearing arms are respectively provided with a ring sleeve, the other ends of the two shearing arms are respectively provided with a semicircular shear knife, and the two semicircular shear knives are symmetrical. The semicircular shear knives comprise arc-shaped edges and linear cutting edges. The tumor excision instrument is easy to operate, saving in time and labor, and capable of not damaging normal tissue.
Description
Technical field
This utility model belongs to the armarium technical field, relates in particular to a kind of tumor resection device.
Background technology
In tumor operation, to excise to reach the purpose of radical cure usually to tumor tissues.At present, the drag hook tractive operative incisions that use when carrying out tumor resection to patient cut tumor with scalpel then, or tweezering clamping are decided the tumor body, wipes out tumor with operating scissors from root more clinically.
Mainly there is following shortcoming in existing devices for tumor ablation: the one, and tumor tissues has more on the chamber wall of present each organ and is bulk and distributes, common scalpel is straight structure, in excision, can't put to good use, damage normal structure easily, and generally to repeatedly cut, just can reach the purpose of excision, cause the tumor tissues breakage easily like this, further increase the risk that infects its hetero-organization; The 2nd, when using operating scissors, need make to tweezer and clamp tumor, its trouble that operates, waste time and energy, increased work difficulty to the medical worker, and the sharper normal structure of also damaging easily of operating scissors.
The utility model content
Technical problem to be solved in the utility model is: at the deficiency that prior art exists, provide a kind of simple to operate, time saving and energy saving and can not damage the tumor resection device of normal structure.
For solving the problems of the technologies described above, the technical solution of the utility model is:
The tumor resection device comprises stretching apparatus and the shear hinged with described stretching apparatus, and described stretching apparatus comprises an arc elasticity arm, and the two ends of described elasticity arm are fixedly connected with the expanded support arm respectively; Described shear comprises two shear arms, the kink of described two shear arms and described elasticity arm is hinged, one end of described two shear arms is respectively equipped with the finger ring cover, and the other end of described two shear arms is respectively equipped with symmetrical semicircle shears, and described shears comprises curved edge and linear blade.
As a kind of improvement, be respectively equipped with symmetrical semi-circular recesses on described two sheaves, described groove comprises arcuate groove edge and linear groove edge, the two ends of described linear groove edge are positioned on the linear blade of described shears.
As improving further, the linear blade of described two sheaves is provided with the toothed cutting edge that is meshed.
As further improving, the curved edge of described two sheaves is provided with protective sleeve.
As further improving, described two finger rings put and are respectively equipped with suitable saw shape tooth and buckle.
As further improving, be respectively equipped with scale on described two shear arms.
Owing to adopted technique scheme, the beneficial effects of the utility model are:
The tumor resection device that this utility model provides comprises stretching apparatus and shear, possesses the function of expanded support operative incision and shearing tumor, and it is easy and simple to handle; Arc elasticity arm and expanded support arm can enlarge operative incision, make surgical field of view open, are convenient to wiping out of tumor, avoid damaging normal structure; Wipe out device and be hinged on the stretching apparatus, it can make things convenient for medical personnel to rotate according to tumor position on the different cavity wall in patient's body and wipe out device around the rotation of stretching apparatus any direction, is beneficial to wiping out of tumor; The curved edge of shears and the protective sleeve that upward arranges thereof can protect the normal structure around the tumor not to be damaged, linear blade can excise tumor fast, tumor under shearing can surely drop in the groove of shears, medical personnel are taking out tumor the patient when external, tumor can landing in patient's body, reduced the risk that tumor tissues infects its hetero-organization; The toothed cutting edge that linear blade is provided with and finger ring put the saw shape tooth that is provided with and buckle and make the closely combination of two sheaves, and the tumor under shearing can not flow in patient's body again by the slit between the two linear blades, is conducive to improve the tumor resection effect; The scale that shear arm is provided with is convenient to medical personnel and is grasped shear and insert the degree of depth in patient's body, avoids inserting accidental injury normal structure deeply; This tumor resection device is easy to operate, time saving and energy saving, greatly reduces medical personnel's labor intensity.
Description of drawings
Fig. 1 is the structural representation of the tumor resection device that provides of this utility model;
Wherein: 1-stretching apparatus, 2-shear, 11-arc elasticity arm, 12-expanded support arm, 21-shear arm, 22-jointed shaft, 23-finger ring cover, 24-scale, 25-shears, 231-saw shape tooth button, 251-curved edge, the linear blade of 252-, the 253-toothed cutting edge, the 254-groove, 255-arcuate groove edge, 256-linear groove edge.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining this utility model, and be not used in restriction this utility model.
Fig. 1 shows the structural representation of the tumor resection device that this utility model provides, and for convenience of explanation, this figure only provides the structure division relevant with this utility model.
The tumor resection device comprises stretching apparatus 1 and shear 2, and stretching apparatus 1 comprises an arc elasticity arm 11, and the two ends of arc elasticity arm 11 are fixedly connected with expanded support arm 12 respectively; Shear 2 comprises two shear arms 21, shear brachium 10～20cm for every, two shear arms 21 are hinged by jointed shaft 22, jointed shaft 22 is also hinged with the kink of arc elasticity arm 11, the rear end of two shear arms 21 is respectively equipped with finger ring cover 23, being respectively equipped with suitable saw shape tooth on the two finger rings cover 23 buckles on 231, two shear arms 21 and also is respectively equipped with scale 24.
The front end of two shear arms 21 is respectively equipped with symmetrical shears 25; shears 25 semicirculars in shape; shears 25 comprises curved edge 251 and linear blade 252; long 6～the 8cm of linear blade; be respectively equipped with protective sleeve on the curved edge 251; the front-end and back-end of linear blade 252 are respectively equipped with toothed cutting edge 253, and toothed cutting edge can be meshing with each other.
Be respectively equipped with symmetrical groove 254 on two sheaves 25, the groove semicircular in shape, groove 254 comprises arcuate groove edge 255 and linear groove edge 256, long 4～the 6cm of linear groove edge, the two ends of linear groove edge 256 are positioned on the linear blade 252, one end distance of linear groove edge 256 is 0.5～1cm from the distance of the front end of shears 25, and the other end of linear groove edge 256 is 0.5～1cm apart from the distance of the rear end of shears 25.
The use of the tumor resection device that this this utility model provides is: hands is pinched the arc elasticity arm, make two end in contact of arc elasticity arm, slowly stretch into two expanded support arms in the operative incision, slowly unclamp the arc elasticity arm, the arc elasticity arm struts operative incision, medical personnel can know the position of seeing tumor clearly, two shear arms are rotated in position according to tumor, make shears can clamp tumor and with tumor resection, the tumor of excision falls in the circular groove of two semi-circular recesses in conjunction with back formation naturally, rotate two shear arms, thereby it is external that tumor is shifted out the patient, hands is pinched the arc elasticity arm, and stretching apparatus is shifted out outside the operative incision.
The tumor resection device that this utility model provides comprises stretching apparatus and shear, and arc elasticity arm and expanded support arm can enlarge operative incision, make surgical field of view open, are convenient to wiping out of tumor; Wipe out device and be hinged on the stretching apparatus, it can make things convenient for medical personnel to rotate according to tumor position on the different cavity wall in human body and wipe out device around the rotation of stretching apparatus any direction, is beneficial to wiping out of tumor; The curved edge of shears and on protective sleeve can protect the normal structure around the tumor not to be damaged, the tumor under shearing can surely drop in the groove of shears, medical personnel are taking out tumor the patient when external, tumor can landing in patient's body; The toothed cutting edge that linear blade is provided with and finger ring put the saw shape tooth that is provided with and buckle and make the closely combination of two sheaves, and the tumor under shearing can not flow into by the slit between the two linear blades in patient's body again; The scale that shear arm is provided with is convenient to medical personnel and is grasped shear and insert the degree of depth in patient's body, avoids inserting accidental injury normal structure deeply; This tumor resection device is easy to operate, time saving and energy saving, greatly reduces medical personnel's labor intensity.
The above only is preferred embodiment of the present utility model; not in order to limit this utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. tumor resection device, it is characterized in that: comprise stretching apparatus and the shear hinged with described stretching apparatus, described stretching apparatus comprises an arc elasticity arm, and the two ends of described elasticity arm are fixedly connected with the expanded support arm respectively; Described shear comprises two shear arms, the kink of described two shear arms and described elasticity arm is hinged, one end of described two shear arms is respectively equipped with the finger ring cover, and the other end of described two shear arms is respectively equipped with symmetrical semicircle shears, and described shears comprises curved edge and linear blade.
2. tumor resection device as claimed in claim 1, it is characterized in that: be respectively equipped with symmetrical semi-circular recesses on described two sheaves, described groove comprises arcuate groove edge and linear groove edge, and the two ends of described linear groove edge are positioned on the linear blade of described shears.
3. tumor resection device as claimed in claim 2, it is characterized in that: the linear blade of described two sheaves is provided with the toothed cutting edge that is meshed.
4. as each described tumor resection device of claim 1-3, it is characterized in that: the curved edge of described two sheaves is provided with protective sleeve.
5. tumor resection device as claimed in claim 4 is characterized in that: described two finger rings put and are respectively equipped with suitable saw shape tooth and buckle.
6. tumor resection device as claimed in claim 5 is characterized in that: be respectively equipped with scale on described two shear arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320261979 CN203220415U (en) | 2013-05-14 | 2013-05-14 | Tumor excision instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320261979 CN203220415U (en) | 2013-05-14 | 2013-05-14 | Tumor excision instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203220415U true CN203220415U (en) | 2013-10-02 |
Family
ID=49247433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320261979 Expired - Fee Related CN203220415U (en) | 2013-05-14 | 2013-05-14 | Tumor excision instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203220415U (en) |
-
2013
- 2013-05-14 CN CN 201320261979 patent/CN203220415U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20140514 |