CN204744257U - Biopsy forceps with measure piece - Google Patents
Biopsy forceps with measure piece Download PDFInfo
- Publication number
- CN204744257U CN204744257U CN201520541202.7U CN201520541202U CN204744257U CN 204744257 U CN204744257 U CN 204744257U CN 201520541202 U CN201520541202 U CN 201520541202U CN 204744257 U CN204744257 U CN 204744257U
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- CN
- China
- Prior art keywords
- steel wire
- measuring piece
- slide fastener
- handle
- biopsy forceps
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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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a biopsy forceps with measure piece, including stereoplasm handle, steel wire pipe, binding clip, first thread slipping, second thread slipping and measurement piece, stereoplasm handle, steel wire pipe, binding clip meet in proper order, first thread slipping slidingtype is installed on the stereoplasm handle to be connected through first steel wire and binding clip, second thread slipping slidingtype is installed on the stereoplasm handle, and control survey spare stretches out or retracts the second thread slipping of steel wire pipe passes through the second steel wire and measures the piece to be connected. The internal surface of second thread slipping on be equipped with protrudingly, and be equipped with along the recess of circumferencial direction on the circumference side of the interior surface contact's of second thread slipping stereoplasm handle, protruding with groove phase adaptation, the recess evenly set up along the axial direction of stereoplasm handle. The utility model discloses the size of focus can be measured, medical instrument field under the endoscope is belonged to.
Description
Technical field
This utility model relates to Microendoscopic medical instruments field, particularly relates to a kind of biopsy forceps with measuring piece.
Background technology
Splanchnoscopy is as a kind of method of auxiliary diagnosis, and use more and more extensive in clinical medicine inspection, biopsy forceps can stretch in patient body by endoscope channel, checks diseased region, gripping pathological tissues.In clinical practice, mostly scope doctor is to estimate according to the size of clinical experience to focus, can not the size of Measurement accuracy focus.The application documents of application number 201420596758.1 disclose a kind of biopsy forceps, and the principle of this biopsy forceps is in clamp, arrange corresponding measurement silk, measure silk and distribute along clamp; This biopsy forceps is for measuring the diameter of trachea.But above-mentioned disclosed technology can not measure the size of focus, and when the slide block of slip biopsy forceps, can not remind the distance of operator's sliding slider.
Utility model content
For the technical problem existed in prior art, the purpose of this utility model is: provide a kind of biopsy forceps with measuring piece, and this biopsy forceps is simple to operate, and can measure the size of the focus that will sample.
In order to achieve the above object, this utility model adopts following technical scheme:
A kind of biopsy forceps with measuring piece, comprise hard handle, steel wire tube, binding clip, the first slide fastener, the second slide fastener and measuring piece, described hard handle, steel wire tube, binding clip connect successively, first slide fastener slidingtype is arranged on hard handle, and be connected with binding clip by the first steel wire, second slide fastener slidingtype is arranged on hard handle, and control survey part stretches out or the second slide fastener of described steel wire tube of retracting is connected with measuring piece by the second steel wire.After adopting this structure, after the first slide fastener control binding clip opens, the movement of the second slide fastener control survey part, can measure focus.
Binding clip comprises the upper clamp and lower clamp that are hinged, and described measuring piece is closed, and along the closed path of measuring piece, measuring piece runs through upper clamp and lower clamp.After adopting this structure, measuring piece is undertaken stretching out or retraction steel wire tube by the hole of upper clamp and lower clamp, thus measures focus.
The upper plier handle that upper clamp comprises clamp and is wholely set with upper clamp, the lower plier handle that described lower clamp comprises lower clamp and is wholely set with lower clamp; It is hinged that described upper clamp and lower clamp pass through pincers axle, described upper clamp, lower clamp and described upper plier handle, lower plier handle separation pincers axle both sides; From the axial direction of pincers axle, described measuring piece surrounds pincers axle and runs through clamp and lower clamp.After adopting this structure, the opening and closing of upper plier handle and lower plier handle can control the opening and closing of clamp and lower clamp, and measuring piece is undertaken stretching out or retraction steel wire tube by the hole of upper clamp and lower clamp, thus measures focus.
The inner surface of the second slide fastener is provided with projection, and the circumference side of the hard handle contacted with the inner surface of the second slide fastener is provided with groove circumferentially, and described projection and described groove adapt; Described groove is evenly arranged along the axial direction of hard handle.After adopting this structure, operator slide the second slide fastener time have pause and transition in rhythm or melody sense, remind operator to slide the degree of depth of the second slide fastener.
Measuring piece is the kidney-shaped of closed; Described measuring piece while arrange the wide projection of 1mm at interval of 0.25cm; The middle part of the another side of described measuring piece arranges the wide projection of 1mm at interval of 1mm, and the projection on this limit has 5.After adopting this structure, be convenient for measuring the size of focus, the projection arranged in the middle part of the another side of measuring piece is convenient for measuring the focus that size is less than 1cm.
Measuring piece is the kidney-shaped of closed; Described measuring piece while arrange the wide blue color lump of 1mm at interval of 0.25cm, the middle part of the another side of described measuring piece arranges beam overall and is 1cm and spaced blue color lump and black color lump, and described blue color lump and the width of black color lump are 1mm.After adopting this structure, be convenient for measuring the size of focus, meanwhile, when measuring piece is positioned at human body, blue color lump and black color lump easily identify.
The circumference side of the hard handle contacted with the inner surface of the second slide fastener is provided with scale.After adopting this structure, the scale on operator's observable hard handle, thus the degree of depth understanding slip second slide fastener.
Steel wire tube stretches in hard handle, and the end stretching into the steel wire tube in hard handle is wedge shape, and the second described slide fastener is provided with towards the side of steel wire tube the voussoir adapted with the end of the wedge shape of steel wire tube, and the top of described voussoir is provided with fillet.After adopting this structure, when voussoir embeds the end of the wedge shape of steel wire tube, voussoir compresses the first steel wire and the second steel wire, now cannot slide the first slide fastener, and namely binding clip can not close, and avoids binding clip to bite measuring piece broken, meanwhile, the top of voussoir is fillet, avoids cut-out first steel wire and the second steel wire.
Steel wire tube stretches in hard handle, and the end stretching into the steel wire tube in hard handle is infundibulate, and the second described slide fastener is provided with towards the side of steel wire tube the bullet adapted with the funnel shaped end of steel wire tube, and the top of described bullet is provided with fillet.After adopting this structure, when bullet embeds the funnel shaped end of steel wire tube, bullet compresses the first steel wire and the second steel wire, now cannot slide the first slide fastener, namely binding clip can not close, and avoids binding clip to bite measuring piece broken, simultaneously, the top of bullet is fillet, avoids cut-out first steel wire and the second steel wire.
The cross section of the first steel wire and the second steel wire is semicircle, and the first described steel wire and the second steel wire can be overlapped into cylindrical shape.After adopting this structure, similar to the volume of a columniform steel wire after the first steel wire and the second steel wire are superimposed, the first steel wire and the volume shared by the second steel wire little.
Generally speaking, this utility model tool has the following advantages:
1. a kind of biopsy forceps with measuring piece of the present utility model can measure the size of focus.
2. this utility model arranges corresponding groove and projection on hard handle and the second slide fastener, has pause and transition in rhythm or melody sense when operator is operated, and knows the degree of depth of slip second slide fastener.
3. hard handle of the present utility model is provided with scale, makes operator can observe the degree of depth of slip second slide fastener.
4. this utility model is set to infundibulate or wedge shape in the end of steel wire tube, and the second slide fastener front end arranges corresponding bullet or voussoir, and binding clip can be avoided to bite measuring piece broken.
5. the cross section of the first steel wire of the present utility model and the second steel wire is semicircle, make the first steel wire and the superimposed rear shared volume of the second steel wire little.
6. the black color lump on measuring piece of the present utility model, blue color lump or projection are convenient for measuring the size of focus.
7. this utility model one-hand operation, controls the opening and close of biopsy forceps, the stretching out and retract of control survey part.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged drawing of this utility model binding clip and measuring piece assembling mode.
Fig. 3 is the enlarged drawing of this utility model binding clip and measuring piece the second assembling mode.
Fig. 4 is the enlarged drawing of this utility model binding clip and the third assembling mode of measuring piece.
Fig. 5 is the structural representation of the measuring piece of this utility model embodiment 2.
Fig. 6 is the sectional view of this utility model second cylindrical body and the assembling of the second slide fastener.
Wherein, 1 is hard handle, and 1-1 is the first cylindrical body, and 1-2 is the second cylindrical body, 1-3 is conically shaped, and 2 is the first slide fastener, and 3 is the first steel wire, 4 is the second slide fastener, and 5 is the second steel wire, and 6 is steel wire tube, 7 is binding clip, and 7-1 is upper clamp, and 7-2 is lower plier handle, 7-3 is control stick, clamp under 7-4, and 7-5 clamps axle, 7-6 is upper plier handle, and 8 is measuring piece, and 8-1 is projection.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Embodiment 1
As shown in Fig. 1 Fig. 2 and Fig. 6, a kind of biopsy forceps with measuring piece comprises: hard handle 1, steel wire tube, binding clip, the first slide fastener, the second slide fastener, measuring piece.
Described hard handle 1 can have certain degree of hardness by plastics etc. and smooth material is made and met the requirement of medical devices, hard handle 1 comprises draw ring, cylindrical body, conically shaped 1-3, wherein cylindrical body is divided into the first cylindrical body 1-1 and the second cylindrical body 1-2, direction from rear end to front end, draw ring, the first cylindrical body 1-1, the second cylindrical body 1-2, conically shaped 1-3 connect successively.First cylindrical body 1-1 is provided with hollow runner, and the second cylindrical body 1-2 is cylindrical shape, and cylindrical body and conically shaped 1-3 are integrally formed.
First slide fastener 2 slidingtype is arranged on the first cylindrical body 1-1, can slide in the hollow runner section of the first cylindrical body 1-1, the length being positioned at the hollow runner section of the first slide fastener 2 rear end is shorter than the length of the hollow runner section being positioned at the first slide fastener 2 front end, the length of hard handle should rationally be arranged, and ensures that operator can one-handed performance first slide fastener and the second slide fastener.Second slide fastener 4 slidingtype is arranged on the second cylindrical body 1-2, the inner surface of described second slide fastener 4 is provided with projection, the circumference side of the second cylindrical body 1-2 contacted with the inner surface of the second slide fastener 4 is provided with groove circumferentially, and described projection and described groove adapt; Described groove is evenly reasonably arranged along the axial direction of the second cylindrical body 1-2, and the preferred plan of establishment is, interval 1cm arranges place's groove.Steel wire tube 6 part stretched in conically shaped 1-3 has certain degree of hardness, not yielding, and the end stretching into the steel wire tube 6 in conically shaped 1-3 is infundibulate.The front side of the second slide fastener 4 is provided with the bullet be fixedly connected with the second slide fastener 4, and the shape of bullet and the funnel shaped end of steel wire tube 6 adapt, and the top of bullet is the fillet of rounding off.
Described binding clip 7 comprises upper clamp, lower clamp, pincers axle 7-5, control stick 7-3, the upper plier handle 7-6 that upper clamp comprises clamp 7-1 and is wholely set with upper clamp 7-1, the lower plier handle 7-2 that lower clamp comprises lower clamp 7-4 and is wholely set with lower clamp 7-4; It is hinged that upper clamp and lower clamp pass through pincers axle 7-5.Upper clamp 7-1 and lower clamp 7-4 is positioned at the front end of pincers axle 7-5, and upper plier handle 7-6 and lower plier handle 7-2 is positioned at the rear end of pincers axle 7-5.Described control stick 7-3 has two, and one end of two control stick 7-3 is hinged, and the other end is connected with upper plier handle 7-6 and lower plier handle 7-2 respectively.Binding clip 7 is connected with the first slide fastener 2 by the first steel wire 3, and namely one end of the first steel wire 3 connects the first slide fastener 2, and the other end connects the hinged place of two control stick 7-3.
Measuring piece 8 in kidney-shaped is connected with the second slide fastener 4 by the second steel wire 5, the both sides of the measuring piece 8 of elongated hollow are passed from the hole of upper clamp 7-1 and lower clamp 7-4 respectively, measuring piece 8 can be stretched out or retraction steel wire tube 6 by the hole of upper clamp 7-1 and lower clamp 7-4, from the axial direction of pincers axle, described measuring piece surrounds the hinged place of pincers axle, two control sticks, and runs through clamp and lower clamp.Described measuring piece is made up of steel wire, and the material that also can meet medical usage by other is made.During retraction measuring piece 8, due to the barrier effect of pincers axle 7-5, measuring piece 8 can only be retracted to pincers axle 7-5 place; When stretching out measuring piece 8, binding clip 7 opens, and due to the barrier effect of control stick 7-3, measuring piece 8 can only extend out to two control stick 7-3 hinged places.Described measuring piece 8 is in kidney-shaped, and can ensure that the circular arc at measuring piece 8 two ends can not damage tissue, described measuring piece 8 has certain hardness, is not easy distortion.Described measuring piece 8 while arrange the wide blue color lump of 1mm at interval of 0.25cm, the middle part of the another side of described measuring piece 8 arranges beam overall and is 1cm and spaced blue color lump and black color lump, and described blue color lump and the width of black color lump are 1mm.Spaced black color lump and blue color lump are convenient for measuring the focus being less than 1cm, and simultaneously blue color lump and black color lump form sharp contrast with color in body cavity, are convenient to identification.
The part that the first described steel wire 3 and the second steel wire 5 are positioned at hard handle 1 is rigid wire, and the first steel wire 3 and the second steel wire 5 that are positioned at the steel wire tube 6 outside hard handle 1 are soft steel wire; The cross section of the first steel wire 3 and the second steel wire 5 is semicircle.One end of first steel wire 3 is fixed in the first slide fastener 2, one end of second steel wire 5 is fixed in the second slide fastener 4, first steel wire 3 is through the steel wire being overlapped into cylindrical shape after the second slide fastener 4 and bullet with the second steel wire 5, and namely cross sectional shape is the steel wire that semicircular first steel wire 3 and the second steel wire 5 synthesize cylindrical shape.
When using the biopsy forceps with measuring piece, thumb is placed in draw ring, forefinger and middle finger clamp the first slide fastener 2, upper clamp 7-1 and lower clamp 7-4 is driven to open toward front slide first slide fastener 2, first slide fastener 2 by the first steel wire 3, now, forefinger and middle finger clamp the second slide fastener 4, make measuring piece 8 stretch out steel wire tube 6 toward front slide second slide fastener 4, second slide fastener 4 by the second steel wire 5, thus measure the size of focus.Measure well, slide the second slide fastener 4 backward, and measuring piece 8 is retracted, now, then first slide fastener 2 that backward slides, binding clip 7 closes.When bullet embeds the funnel shaped end of steel wire tube 6, bullet compresses the first steel wire 3 and the second steel wire 5, and now cannot slide the first slide fastener 2, and namely binding clip 7 can not close, and avoids binding clip 7 to bite measuring piece 8 broken.Slide the second slide fastener 4 time, the mating reaction of the projection on the second slide fastener 4 and the groove of the second cylindrical body 1-2, makes operator have pause and transition in rhythm or melody sense, reminds operator to slide the degree of depth of the second slide fastener 4.In addition, can comfortable, one-handed performance biopsy forceps naturally, meet human engineering.
Embodiment 2
The present embodiment is except following technical characteristic, and all the other are identical with embodiment 1.
As shown in Figure 3 and Figure 5, the plane orthogonal that the angle that the plane at the described measuring piece place in kidney-shaped and described binding clip open is formed.On the axial direction of pincers axle, measuring piece walks around the two ends of pincers axle.The measuring piece of this embodiment does not run through binding clip, and binding clip does not arrange corresponding hole yet.The end stretching into the steel wire tube in conically shaped is wedge shape (not shown), the front end of the second slide fastener is provided with the voussoir (not shown) be fixedly connected with the second slide fastener, the end of the shape of voussoir and the wedge shape of steel wire tube adapts, and the top of voussoir is the fillet of rounding off.
Described measuring piece while arrange the wide projection 8-1 of 1mm at interval of 0.25cm.The middle part of the another side of described measuring piece arranges the wide projection 8-1 of 1mm at interval of 1mm, and the projection 8-1 on this limit has 5, and the projection on this limit is convenient for measuring the focus being less than 1cm.
Embodiment 3
The present embodiment is except following technical characteristic, and all the other are identical with embodiment 1.
As shown in Figure 4, the plane at the described measuring piece place in kidney-shaped is parallel with the plane that the angle that described binding clip opens is formed, but described two planes do not overlap.The measuring piece of this embodiment and binding clip can independently work, i.e. the opening and close and do not affect measuring piece and stretch out or retraction steel wire tube of binding clip, and the measuring piece of this embodiment does not run through binding clip, and binding clip does not arrange corresponding hole yet.
Above-mentioned embodiment is this utility model preferred embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from spirit of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (10)
1. the biopsy forceps with measuring piece, comprise hard handle, steel wire tube, binding clip and the first slide fastener, described hard handle, steel wire tube, binding clip connect successively, first slide fastener slidingtype is arranged on hard handle, and be connected with binding clip by the first steel wire, it is characterized in that: it also comprises the second slide fastener, measuring piece, the second slide fastener slidingtype is arranged on hard handle, and control survey part stretches out or the second slide fastener of described steel wire tube of retracting is connected with measuring piece by the second steel wire.
2. according to a kind of biopsy forceps with measuring piece according to claim 1, it is characterized in that: described binding clip comprises the upper clamp and lower clamp that are hinged, described measuring piece is closed, and along the closed path of measuring piece, measuring piece runs through upper clamp and lower clamp.
3. according to a kind of biopsy forceps with measuring piece according to claim 2, it is characterized in that: the upper plier handle that described upper clamp comprises clamp and is wholely set with upper clamp, the lower plier handle that described lower clamp comprises lower clamp and is wholely set with lower clamp; It is hinged that described upper clamp and lower clamp pass through pincers axle, described upper clamp, lower clamp and described upper plier handle, lower plier handle separation pincers axle both sides; From the axial direction of pincers axle, described measuring piece surrounds pincers axle and runs through clamp and lower clamp.
4. according to a kind of biopsy forceps with measuring piece according to claim 1, it is characterized in that: the inner surface of the second described slide fastener is provided with projection, the circumference side of the hard handle contacted with the inner surface of the second slide fastener is provided with groove circumferentially, and described projection and described groove adapt; Described groove is evenly arranged along the axial direction of hard handle.
5. according to a kind of biopsy forceps with measuring piece according to claim 1, it is characterized in that: described measuring piece is the kidney-shaped of closed; Described measuring piece while arrange the wide projection of 1mm at interval of 0.25cm; The middle part of the another side of described measuring piece arranges the wide projection of 1mm at interval of 1mm, and the projection on this limit has 5.
6. according to a kind of biopsy forceps with measuring piece according to claim 1, it is characterized in that: described measuring piece is the kidney-shaped of closed; Described measuring piece while arrange the wide blue color lump of 1mm at interval of 0.25cm, the middle part of the another side of described measuring piece arranges beam overall and is 1cm and spaced blue color lump and black color lump, and described blue color lump and the width of black color lump are 1mm.
7. according to a kind of biopsy forceps with measuring piece according to claim 4, it is characterized in that: the circumference side of the described hard handle contacted with the inner surface of the second slide fastener is provided with scale.
8. according to a kind of biopsy forceps with measuring piece according to claim 1, it is characterized in that: described steel wire tube stretches in hard handle, the end stretching into the steel wire tube in hard handle is wedge shape, the second described slide fastener is provided with towards the side of steel wire tube the voussoir adapted with the end of the wedge shape of steel wire tube, and the top of described voussoir is provided with fillet.
9. according to a kind of biopsy forceps with measuring piece according to claim 1, it is characterized in that: described steel wire tube stretches in hard handle, the end stretching into the steel wire tube in hard handle is infundibulate, the second described slide fastener is provided with towards the side of steel wire tube the bullet adapted with the funnel shaped end of steel wire tube, and the top of described bullet is provided with fillet.
10. according to a kind of biopsy forceps with measuring piece according to claim 1, it is characterized in that: the first described steel wire and the cross section of the second steel wire are semicircle, and the first described steel wire and the second steel wire can be overlapped into cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520541202.7U CN204744257U (en) | 2015-07-23 | 2015-07-23 | Biopsy forceps with measure piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520541202.7U CN204744257U (en) | 2015-07-23 | 2015-07-23 | Biopsy forceps with measure piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204744257U true CN204744257U (en) | 2015-11-11 |
Family
ID=54459022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520541202.7U Withdrawn - After Issue CN204744257U (en) | 2015-07-23 | 2015-07-23 | Biopsy forceps with measure piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204744257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970838A (en) * | 2015-07-23 | 2015-10-14 | 张卫民 | Biopsy forceps with measuring piece |
| CN107890356A (en) * | 2017-08-29 | 2018-04-10 | 孙艳平 | It is a kind of can continuous sampling biopsy forceps |
-
2015
- 2015-07-23 CN CN201520541202.7U patent/CN204744257U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970838A (en) * | 2015-07-23 | 2015-10-14 | 张卫民 | Biopsy forceps with measuring piece |
| CN104970838B (en) * | 2015-07-23 | 2017-10-03 | 张卫民 | A kind of biopsy forceps with measuring piece |
| CN107890356A (en) * | 2017-08-29 | 2018-04-10 | 孙艳平 | It is a kind of can continuous sampling biopsy forceps |
| CN107890356B (en) * | 2017-08-29 | 2020-05-22 | 中南大学湘雅三医院 | Biopsy forceps capable of continuously sampling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151111 Effective date of abandoning: 20171003 |
|
| AV01 | Patent right actively abandoned |