CN207855755U - A kind of chest surgery operating knife - Google Patents
A kind of chest surgery operating knife Download PDFInfo
- Publication number
- CN207855755U CN207855755U CN201721125633.0U CN201721125633U CN207855755U CN 207855755 U CN207855755 U CN 207855755U CN 201721125633 U CN201721125633 U CN 201721125633U CN 207855755 U CN207855755 U CN 207855755U
- Authority
- CN
- China
- Prior art keywords
- straight slots
- knife
- cutter head
- straight
- block
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of chest surgery operating knifes, are related to the field of medical instrument technology.It includes knife device and limiting device；The knife device include the block of structure in the shape of an " I ", the handle of a knife on top, lower part cutter head；Handle of a knife is vertically arranged with cutter head and the two is fixedly connected；It is vertically provided with A straight slots in the middle part of cutter head；Block is slidably connected in the vertical direction with A straight slots；It is vertically threaded with adjusting bolt in the middle part of handle of a knife；Adjusting bolt is stretched into A straight slots and is rotatablely connected with block top；A straight slots side is provided with limit for height scale on cutter head.The utility model has the beneficial effects that：Its depth that can be limited the length of the position, notch that cut and cut avoids patient by unexpected injury, improves procedure efficiency.
Description
Technical field
The utility model is related to the field of medical instrument technology.
Background technology
In thoracic surgery, often using by the way of the setting-out of corrective surgery position, the position cut and notch are determined
Length, in actual operation, operating doctor is cut according to the line finished, however this process is easy to happen error, influences to perform the operation
Journey and patient safety；In addition to this, when cutting, in order to avoid disposably cutting too deep and unexpected injury to patient, existing solution
Certainly method is the scalpel for using cutter head shorter, however the time cut because cutter head is shorter, when performing the operation needed for notch increases
It is long, it is unfavorable for the safety of patient.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned technical deficiency, provides a kind of thoracic surgery
Scalpel, the depth that can be limited the length of the position, notch that cut and cut avoid patient by unexpected injury, improve
Procedure efficiency.
The technical solution adopted in the utility model is：A kind of chest surgery operating knife is provided, including knife device and limit fill
It sets；
The knife device include the block of structure in the shape of an " I ", the handle of a knife on top, lower part cutter head；Handle of a knife and knife
Head is vertically arranged and the two is fixedly connected；It is vertically provided with A straight slots in the middle part of cutter head；Block is with A straight slots in vertical direction
Upper sliding connection；It is vertically threaded with adjusting bolt in the middle part of handle of a knife；Adjusting bolt stretch into A straight slots and
It is rotatablely connected with block top；A straight slots side is provided with limit for height scale on cutter head；
The limiting device includes horizontally disposed substrate；It is provided with work straight slot along its length in the middle part of substrate；Work
It is provided with B straight slots along its length respectively at left and right sides of straight slot inner wall；It works at left and right sides of straight slot, substrate upper surface is along its length
Have C straight slots；C straight slots connection corresponding with B straight slots respectively；Restraining plate is provided on substrate；Restraining plate left and right ends
It is slidably matched respectively with corresponding B straight slots；It is threaded with Top fastening screw respectively at left and right sides of restraining plate；The Top fastening screw point
It Chuan Guo not corresponding C straight slots；On the outside of C straight slots, it is respectively fixed with positive stop strip along its length on substrate；Along length on the inside of positive stop strip
Direction is provided with sliding slot；It is rolled in sliding slot and is connected with idler wheel；It is provided with supporting rod between two idler wheels；Distinguish supporting rod left and right ends
It is rotatablely connected with corresponding idler wheel；The jacking block of structure in the shape of an " I " is nested and fixed in the middle part of supporting rod；Jacking block is with A straight slots vertical
It is slidably connected on direction.
Advanced optimize the technical program, a kind of cutter head back fixation of chest surgery operating knife has a gang saw rack.
Advanced optimize the technical program, a kind of restraining plate middle inside of chest surgery operating knife is provided with A screens mouths；Work
It is provided with B screens mouths in the middle part of straight slot rear inner wall；A screens mouth and B screens mouth coordinate with cutter head.
Compared with traditional chest surgery operating knife, advantage is the utility model：
1, substrate can be fixed on chest position, and the location of notch range is limited by the straight slot that works；Block
Positioning can be slided in A straight slots by acting on for adjusting bolt；Jacking block is slidably connected in the vertical direction with A straight slots,
Jacking block can be stopped by block, to define the distance of cutter head vertical direction movement, that is, define and cut depth；Pass through limit for height
Scale can accurately control the range for cutting depth；Supporting rod left and right ends are rotatablely connected with corresponding idler wheel respectively, pass through idler wheel
It is rolled in sliding slot, cutter head can move in the horizontal direction, to cut notch；Restraining plate is slidably matched with B straight slots, can adjust
The position of section restraining plate can position restraining plate in conjunction with the effect of Top fastening screw, limit the length of notch when cutter head is cut.
2, a gang saw rack at cutter head back, can facilitate sawed-off bone or cartilage；A screens mouth and B screens mouth with
Cutter head coordinates, and the both ends of operation setting-out can be respectively aligned to by the two, to accurately control length and the position of operative incision.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram at knife device.
In figure, 1, block；2, handle of a knife；3, cutter head；4, A straight slots；5, adjusting bolt；6, limit for height scale；7, substrate；8, it works
Straight slot；9, B straight slots；10, C straight slots；11, restraining plate；12, Top fastening screw；13, positive stop strip；14, sliding slot；15, idler wheel；16, it supports
Bar；17, jacking block；18, Saw blade；19, A screens mouth；20, B screens mouth.
Specific implementation mode
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
As shown in Figs. 1-2, a kind of chest surgery operating knife, including knife device and limiting device；The knife device packet
Include the block 1 of structure in the shape of an " I ", the handle of a knife 2 on top, lower part cutter head 3；Handle of a knife 2 and cutter head 3 is vertically arranged and the two
It is fixedly connected；3 middle part of cutter head is vertically provided with A straight slots 4；Block 1 and A straight slots 4 are slidably connected in the vertical direction；
It is vertically threaded with adjusting bolt 5 across 2 middle part of handle of a knife；Adjusting bolt 5 stretch into A straight slots 4 and with 1 top of block
Rotation connection；4 side of A straight slots is provided with limit for height scale 6 on cutter head 3.
The limiting device includes horizontally disposed substrate 7；7 middle part of substrate is provided with work straight slot 8 along its length；Work
Make to be provided with B straight slots 9 along its length respectively at left and right sides of 8 inner wall of straight slot；Work 8 left and right sides of straight slot, and 7 upper surface of substrate is along length
Degree direction has C straight slots 10；The connection corresponding with B straight slots 9 respectively of the C straight slots 10；Restraining plate 11 is provided on substrate 7；
11 left and right ends of restraining plate are slidably matched with corresponding B straight slots 9 respectively；11 left and right sides of restraining plate is threaded with respectively to be held out against
Screw 12；The Top fastening screw 12 is each passed through corresponding C straight slots 10；On the outside of C straight slots 10, distinguish along its length on substrate 7
It is fixed with positive stop strip 13；13 inside of positive stop strip is provided with sliding slot 14 along its length；It is rolled in sliding slot 14 and is connected with idler wheel 15；Two
Supporting rod 16 is provided between idler wheel 15；16 left and right ends of supporting rod are rotatablely connected with corresponding idler wheel 15 respectively；In supporting rod 16
The jacking block 17 of structure in the shape of an " I " is nested and fixed in portion；Jacking block 17 and A straight slots 4 are slidably connected in the vertical direction；Knife
First 3 back fixation has a gang saw rack 18；11 middle inside of restraining plate is provided with A screens mouth 19；In the middle part of 8 rear inner wall of straight slot that works
It is provided with B screens mouth 20；A screens mouth 19 and B screens mouth 20 coordinate with cutter head 3.
It limits first and cuts depth.The data such as depth combination X-ray are cut, the concrete condition according to patient is true in the preoperative
It is fixed, by the effect of adjusting bolt 5 during this, make the sliding positioning in A straight slots 4 of block 1, at this time since block 1 is to jacking block
The depth that cuts of 17 blocking, cutter head 3 is defined.In the present embodiment, 1 lower end of block is overlapped with 6 a certain position of limit for height scale
When, the scale value at this is that the maximum of cutter head 3 at this time cuts depth.
Substrate 7 is placed into the lower cutter position being determined in advance later, slides restraining plate 11 along B straight slots 9 and by holding out against
Screw 12 positions restraining plate 11, so that A screens mouth 19 and B screens mouth 20 is aligned respectively with the both ends of operation setting-out, at this time
Substrate 7 is fixed with human body；There are many substrates 7 and the fixed mode of human body, such as medical staff assists pressing, incited somebody to action by bandage
It is tightened with human body etc., is not specifically limited in the present embodiment.
Later operating doctor can hand steered handle of a knife 2, along work straight slot 8 pull cutter head 3, complete operative incision operation；This reality
It applies in example, the effect of connection is rolled by idler wheel 15 and sliding slot 14, while cutter head 3 cuts notch in addition to that can be pulled, also
Inclination can be rotated in the vertical direction, and doctor is facilitated to operate.When operation, pull handle of a knife 2, top plate upper and lower in A straight slots 4 up and down
Sliding can cut bone or cartilage by the effect of Saw blade 18 at this time.
Pass through the effect of limiting device in the present embodiment so that doctor is accordingly limited when cutting, therefore can be kept away
Exempt from malpractice caused by doctor's misoperation to occur；It is restricted when in addition to this, due to cutting, cutter head 3 is defined as three
Kind degree of freedom（Move up and down, be moved forward and backward and vertical direction rotation）, therefore the utility model is primarily adapted for use in formal open hand
Art.
Claims (3)
1. a kind of chest surgery operating knife, it is characterised in that：Including knife device and limiting device；
The knife device includes the block of structure in the shape of an " I "（1）, top handle of a knife（2）, lower part cutter head（3）；Knife
Handle（2）And cutter head（3）It is vertically arranged and the two is fixedly connected；Cutter head（3）Middle part is vertically provided with A straight slots（4）；Block
（1）With A straight slots（4）It is slidably connected in the vertical direction；Across handle of a knife（2）Middle part is vertically threaded with adjusting
Bolt（5）；Adjusting bolt（5）Stretch into A straight slots（4）Interior and and block（1）Top is rotatablely connected；A straight slots（4）Side, cutter head（3）
On be provided with limit for height scale（6）；
The limiting device includes horizontally disposed substrate（7）；Substrate（7）Middle part is provided with work straight slot along its length（8）；
Work straight slot（8）It is provided with B straight slots along its length respectively at left and right sides of inner wall（9）；Work straight slot（8）The left and right sides, substrate（7）
Upper surface has C straight slots along its length（10）；The C straight slots（10）Respectively with B straight slots（9）Corresponding connection；Substrate（7）
On be provided with restraining plate（11）；Restraining plate（11）Left and right ends respectively with corresponding B straight slots（9）It is slidably matched；Restraining plate（11）
The left and right sides is threaded with Top fastening screw respectively（12）；The Top fastening screw（12）It is each passed through corresponding C straight slots（10）；C
Straight slot（10）Outside, substrate（7）On be respectively fixed with positive stop strip along its length（13）；Positive stop strip（13）Inside is along its length
It is provided with sliding slot（14）；Sliding slot（14）Interior rolling is connected with idler wheel（15）；Two idler wheels（15）Between be provided with supporting rod（16）；Branch
Strut（16）Left and right ends respectively with corresponding idler wheel（15）Rotation connection；Supporting rod（16）Middle part is nested and fixed in the shape of an " I "
The jacking block of structure（17）；Jacking block（17）With A straight slots（4）It is slidably connected in the vertical direction.
2. a kind of chest surgery operating knife according to claim 1, it is characterised in that：Cutter head（3）Back fixation has a gang saw
Rack（18）.
3. a kind of chest surgery operating knife according to claim 1, it is characterised in that：Restraining plate（11）Middle inside is provided with A
Screens mouth（19）；Work straight slot（8）It is provided with B screens mouths in the middle part of rear inner wall（20）；A screens mouths（19）With B screens mouths（20）
With cutter head（3）Cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721125633.0U CN207855755U (en) | 2017-09-04 | 2017-09-04 | A kind of chest surgery operating knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721125633.0U CN207855755U (en) | 2017-09-04 | 2017-09-04 | A kind of chest surgery operating knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207855755U true CN207855755U (en) | 2018-09-14 |
Family
ID=63475053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721125633.0U Expired - Fee Related CN207855755U (en) | 2017-09-04 | 2017-09-04 | A kind of chest surgery operating knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207855755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117322961A (en) * | 2023-10-13 | 2024-01-02 | 徐州医科大学附属医院 | Uropoiesis surgery protector |
-
2017
- 2017-09-04 CN CN201721125633.0U patent/CN207855755U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117322961A (en) * | 2023-10-13 | 2024-01-02 | 徐州医科大学附属医院 | Uropoiesis surgery protector |
| CN117322961B (en) * | 2023-10-13 | 2024-03-22 | 徐州医科大学附属医院 | Uropoiesis surgery protector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20200904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |