CN106137271A - A kind of Detachable endoscope biopsy forceps - Google Patents
A kind of Detachable endoscope biopsy forceps Download PDFInfo
- Publication number
- CN106137271A CN106137271A CN201610619931.9A CN201610619931A CN106137271A CN 106137271 A CN106137271 A CN 106137271A CN 201610619931 A CN201610619931 A CN 201610619931A CN 106137271 A CN106137271 A CN 106137271A
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- CN
- China
- Prior art keywords
- biopsy forceps
- caliper
- slide block
- position limiting
- limiting slide
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/06—Biopsy forceps, e.g. with cup-shaped jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments
Abstract
The present invention relates to medical instruments field, disclose a kind of Detachable endoscope biopsy forceps, this biopsy forceps includes that this biopsy forceps includes: grip part fix with grip part be connected caliper, with the head of binding clip and for controlling the binding clip drive mechanism that binding clip is opened or closed, caliper removably connects with head.In embodiment of the present invention, by caliper and head are arranged to removably connect, it is achieved that the convenient dismounting of caliper and head, thus reduce the sterilization difficulty of biopsy forceps, decrease the financial burden of patient.
Description
Technical field
The present invention relates to medical instruments field, particularly to a kind of Detachable endoscope biopsy forceps.
Background technology
In recent years, the incidence of disease of human primary gastrointestinal cancers is with the growing not decline of medical science, on the contrary because of dietary structure, ring
The many factors such as border, heredity presents soaring gesture.Getting up early diagnosis, early treatment for these diseases are to avoid cancer metastasis
And the optimal path that complication occurs, such as: early carcinoma of stomach can reach under effective surgical means and chemicotherapy assist
The purpose of recovery from illness, if proceeding to late period because of undiscovered in early days, its 5 annual survival rate will be greatly reduced.In addition, according to the U.S.
The result of study that ASC (American Cancer Society) announced in 2005, the five year survival rate of cancer of the stomach was past 25 years
In do not obtain and significantly improve, and pipe intestinal polyp is as the precancerous lesion of the diseases such as a kind of generally acknowledged cancer of the stomach, colorectal cancer,
Carry out pathological analysis in advance to pipe intestinal polyp and have important for aspects such as early detection human primary gastrointestinal cancers, the survival rates improving patient
Meaning.
At present in clinical practice, biopsy forceps is widely applied, and it is that doctor carries out pathological diagnosis to digestive disease
Indispensable instrument, and in use, in order to avoid cross-infection, each use biopsy forceps after, doctor is required for right
Biopsy forceps carries out thorough disinfection, and owing to the head configuration of biopsy forceps is more complicated, the sterilization difficulty causing biopsy forceps is very big, and this makes
Obtain more and more disposable biopsy forceps to put in Clinical practice, but during using disposable biopsy forceps, biopsy
Pincers only have head contact patient, and sampling but to abandon whole biopsy forceps after terminating, and this not only causes the waste of material, also increases the weight of
The financial burden of patient.
In sum, we need badly provides the biopsy forceps that a kind of difficulty of sterilizing is little, reduce patient's financial burden.
Content of the invention
It is an object of the invention to provide a kind of Detachable endoscope biopsy forceps, reduce sterilization difficulty, decrease disease
The financial burden of people.
For solving above-mentioned technical problem, embodiments of the present invention provide a kind of Detachable endoscope biopsy forceps, should
Biopsy forceps includes: grip part fix with grip part be connected caliper, with binding clip head and for control binding clip open or
The binding clip drive mechanism of Guan Bi, caliper removably connects with head.
Embodiment of the present invention is in terms of existing technologies, by caliper and head are arranged to removably connect, real
Show the convenient dismounting of caliper and head, thus reduced the sterilization difficulty of biopsy forceps, decrease the financial burden of patient.
Further, offer through hole in caliper, binding clip drive mechanism include the first driving section of being sleeved in through hole with
And the first manipulation portion arranging on grip part, the first manipulation portion is connected with the first driving section, and the first manipulation portion is relative to holding
The axis holding portion slides；Opening and closing part that the bracing frame that head includes with caliper removably connects is connected with bracing frame and with open
The position limiting slide block that conjunction portion connects, bracing frame offers spacing hole, and position limiting slide block is for sliding in spacing hole；Wherein, first
Driving section removably connects with position limiting slide block.
Further, caliper and head are threaded connection.
Further, the first driving section and position limiting slide block are bolted.
Further, spacing hole is strip spacing hole.
Further, for making biopsy forceps user can directly read the size of measured object, spacing hole both sides arrange scale
Line, in a proportionate relationship preset between the scope of position limiting slide block indication scale and opening and closing part folding angle.
Further, using the first operating portion for ease of biopsy forceps user, grip part caves inward formation sliding tray,
First manipulation portion is for slide anteroposterior in sliding tray.
Further, the first driving section is cable wire.
Further, grip part is cylinder, meets ergonomic designs, it is simple to the gripping of the caliper user that lives.
Further, the through hole offered in caliper is manhole.
Brief description
Fig. 1 is the structural representation according to the Detachable endoscope biopsy forceps in first embodiment of the invention；
Fig. 2 is the structural representation according to the binding clip support in first embodiment of the invention；
Fig. 3 is the profile according to the binding clip support in first embodiment of the invention；
Fig. 4 is according to the profile along A-A direction in first embodiment of the invention；
Fig. 5 is according to the profile along B-B direction in first embodiment of the invention；
Fig. 6 is according to the profile along C-C direction in first embodiment of the invention；
Fig. 7 is according to the grip part in first embodiment of the invention and caliper structural representation.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with each reality to the present invention for the accompanying drawing
The mode of executing is explained in detail.But, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order to make reader be more fully understood that, the application proposes many ins and outs.But, even if there is no these ins and outs and base
Many variations and modification in following embodiment, it is also possible to realize each claim of the application technical side required for protection
Case.
First embodiment of the present invention relates to a kind of Detachable endoscope biopsy forceps, as shown in Fig. 1～7, this biopsy
Pincers include: the fixing caliper being connected in grip part 4 and grip part 4 the 2nd, the head 1 and being used for binding clip control binding clip open or
The binding clip drive mechanism of Guan Bi, caliper 2 removably connects with head 1.
It should be noted that in the present embodiment, caliper 2 can be threaded connection with head 1, but, this enforcement
Mode should be as restriction, and caliper 2 and head 1 also can be by snapping connection.Those skilled in the art can be as required
Select flexibly.
Opening and closing part 11 that the bracing frame 12 that head 1 includes with caliper 2 removably connects is connected with bracing frame 12 and with open
The rigidly connected position limiting slide block in conjunction portion 11 13.Wherein, bracing frame 12 offering spacing hole 121, position limiting slide block 13 can be in limit
Motion reciprocal before and after doing in the hole 121 of position.
It should be noted that for convenience of reciprocating motion before and after spacing hole 121 does for the position limiting slide block 13, in present embodiment
In, spacing hole 121 can be bar shaped spacing hole, and certainly, spacing hole 121 also can be the spacing hole of other shapes, this embodiment party
Formula just no longer should not repeat as limit here one by one.
Offer through hole in caliper 2, binding clip drive mechanism include the first driving section 3 of being sleeved in above-mentioned through hole and in
The the first manipulation portion 41 arranging on grip part 4, the first manipulation portion 41 is rigidly connected with the first driving section 3.First manipulation portion 41 He
The principle that first driving section 3 coordinates is as follows: the first manipulation portion 41 fortune reciprocal before and after can doing relative to the axis of grip part 4
Dynamic, then owing to the first manipulation portion 41 and the first driving section 3 are rigidly connected, the first manipulation portion 41 just can drive the first driving section
3 do elastic motion.Wherein, the first driving section 3 is dismountable with position limiting slide block 13 is connected.
It is noted that in the present embodiment, the first driving section 3 and position limiting slide block 13 can be bolted.
But, present embodiment should be as restriction.Those skilled in the art can select as required flexibly.
In addition, the first driving section 3 is the critical piece connecting the first manipulation portion the 41st, position limiting slide block 13, act as biopsy forceps
Vitals during whole detection, then the first driving section 3 is in use particularly easy to abrasion, service life ratio
Shorter, in order to extend the service life of the first driving section 3, in the present embodiment, the first driving section 3 can be cable wire.But
Present embodiment should be as limit, and the first driving section 3 also can be other materials.Those skilled in the art can select flexibly
Select the material of the first driving section 3.
By foregoing, it is seen that, the 41st, the first driving section, the first manipulation portion the 3rd, position limiting slide block 13 and opening and closing part 11
Constitute a transmission mechanism, the motion reciprocal before and after doing of the first manipulation portion 41, then the first behaviour relative to the axis of grip part 4
The reciprocating motion done along grip part 4 can be passed to the first driving section 3 by control portion 41, and the first driving section 3 is again the first manipulation
Portion 41 changes into the stretching motion of the first driving section 3, then the first transmission relative to reciprocatingly sliding before and after the axis of grip part 4
Above-mentioned stretching motion is transferred to again position limiting slide block 13 by portion 3, and then pulls position limiting slide block 13 reciprocal before and after spacing hole 121 does
Slide, owing to position limiting slide block 13 is rigidly connected with opening and closing part 11, then opening and closing part 11 can be real under the drive of position limiting slide block 13
Showing opening or closing of opening and closing part 11, i.e. when position limiting slide block 13 forward slip in spacing hole 121, opening and closing part 11 is just in
The state of Guan Bi, when position limiting slide block 13 slides backward in spacing hole 121, opening and closing part 11 is just in the state opened.
In order in the case of not changing opening and closing part 11 size, it is to avoid biopsy forceps when sampling under folder too much tested group
Knitting, in the present embodiment, opening and closing part 11 includes the first inlay part and hinged the second inlay part and second of the first inlay part
The 3rd hinged inlay part of inlay part and the fourth inlay part hinged with the 3rd inlay part, wherein, the first inlay part, the 3rd embedding
The pin joint of body part overlaps with the opening and closing part axis hole 122 of opening and closing part the 11st, bracing frame 12, i.e. opening and closing part 11 by the first inlay part,
The pin joint of the 3rd inlay part is fixed on bracing frame 12.And the second inlay part, the pin joint of the 4th inlay part and position limiting slide block
13rd, the tie point of opening and closing part 11 overlaps, i.e. opening and closing part 11 is fixed on spacing by the second inlay part, the pin joint of the 4th inlay part
On slide block 13.
It is seen that, in the present embodiment, the first inlay part, the second inlay part, the 3rd inlay part and the 4th inlay
Part can be stainless steel strip shape caliper part, but, present embodiment not should as limit, the first inlay part, the second inlay part,
The non-stripe caliper part that three inlay parts and the 4th inlay part also can be made for other medical equipments, present embodiment is at this not
An another citing.
Form one after making the first inlay part, the second inlay part, the 3rd inlay part and the 4th inlay part mutually hinged
The individual parts with opening, in the present embodiment, the first inlay part, the 3rd inlay part length more than the second inlay part, the
The length of four inlay parts.
It is noted that the first inlay part, the second inlay part, the 3rd inlay part and the 4th inlay part are connected with each other shape
Becoming 4 pin joints, i.e. 4 measurement points, these 4 measurement points can be with operating the first manipulation portion 41 relative to grip part 4 axis
Slide anteroposterior and change respective position, but relative 2 measurement point between interconnect after respectively to should have two fix
Distance (quadrangle that the i.e. first inlay part, the second inlay part, the 3rd inlay part and the 4th inlay part are interconnected to form
Article two, catercorner length), the two distance by geometrical relationship respectively with the angular dimension one_to_one corresponding of above-mentioned quadrangle (i.e. with
The size of jaw 11 folding is corresponding), then again (can be from spacing with the distance of slip in spacing hole 121 for the position limiting slide block 13
Two row's scales of both sides, hole 121 show) between Set scale relation, thus can not change opening and closing part 11 opening angle size
On the premise of, can be by lengthening two articles of catercorner lengths (the i.e. first inlay part, the second inlay part, the 3rd inlay part and the
The length of four inlay parts) expand the measurement range of biopsy forceps.Stool and urine owing to need not change opening and closing part 11 opening can increase
The measurement range of strip biopsy pincers, is unlikely to tested tissue too much under folder when this guarantees sampling.
For making this biopsy forceps the size of tested tissue can accurately be detected, user can be by position limiting slide block 13 in limit
The distance slided in the hole 121 of position directly reads the size of tested tissue, and in the present embodiment, spacing hole 121 both sides are permissible
Graduation mark is set, the scope of the size of the folding angle of opening and closing part 11 and position limiting slide block 13 scale of indication on spacing hole 121
Between in one preset proportionate relationship.
For example, in the present embodiment, the scope of position limiting slide block 13 slip indication scale in spacing hole 121 is permissible
Folding angular range with opening and closing part 11 be 0 °～120 ° in a preset ratio relation, this preset ratio can be 5:1.It is worth
It is noted that spacing hole 121 both sides arrange graduation mark should be intended to corresponding with the size of tested tissue, can be suitable big
Size in tested tissue.But, present embodiment should be as limit, position limiting slide block 13 slip indication in spacing hole 121
The scope of scale also can be the folding angular range with opening and closing part 11 be 30 °～160 ° in a default proportionate relationship, should
Preset ratio can be 6:1.This enforcement should scope not be limited at this angle, and those skilled in the art can select as required flexibly
Select the scope of the folding angle of opening and closing part 11.
By foregoing, it is seen that, those skilled in the art can arrange position limiting slide block 13 as required flexibly and exist
In spacing hole 121 slip indication scale scope can and the folding angular range of opening and closing part 11 between proportionate relationship, this reality
This is no longer going to repeat them to execute mode.
In order to meet ergonomic designs, it is simple to the gripping of user, in the present embodiment, grip part 4 can in for
Cylindrical shape, but present embodiment should not be as limit, and grip part 4 also can not repeat at this in other shapes one by one.
In addition, in present embodiment, the operating element coordinating with the first manipulation portion 41 transmission is not limited solely to Steel material system
Taking, present embodiment should be as limit, and those skilled in the art can select the material of operating element as required flexibly, this
In no longer illustrate.
By foregoing, it is seen that, the first manipulation portion 41 needs to reciprocatingly slide on grip part, in order to coordinate first
Sliding before and after manipulation portion 41, can offering sliding tray 42 on grip part, the first manipulation portion 41 is stuck in sliding tray 42, and can
With the reciprocating motion before and after doing along sliding tray 42, in order to enable to live, caliper user controls the first manipulation portion 41 at sliding tray 42
The distance of middle slip, in the present embodiment, the both sides of sliding tray 42 can be arranged can be with direct reading graduation mark.
During actual production biopsy forceps, for ease of accommodating the first driving section 3, in the present embodiment, in caliper 2
The through hole offered can be manhole, it is of course also possible to be the through hole of other shapes, present embodiment should be as limit.
During actually used biopsy forceps, above-mentioned first manipulation portion 41 of manually being slided by user makes the first biography
Dynamic portion 3 can drive position limiting slide block 13 do in spacing hole 121 reciprocal before and after slide so that the first inlay part, second
Inlay part, the 3rd inlay part and the deformation of the 4th inlay part, and then control the size of opening and closing part 11 folding angle, open or close
Close, obtain the size of tested tissue finally by the reading reading spacing hole 121 both sides.
During use finishes cleaning biopsy forceps, the screw thread at position limiting slide block 13 is unclamped, simultaneously by bracing frame 12
Back out from caliper 2, the head 1 with binding clip can be pulled down, leave caliper the 2nd, the first driving section the 3rd, repeatable profit in grip part 4
With.
Compared with prior art, in present embodiment, by by caliper and head, the first driving section 3 and position limiting slide block 13
It is arranged to removably connect, it is achieved that caliper and the convenient dismounting of head, the first driving section 3 and position limiting slide block 13, reduce work
The sterilization difficulty of inspection pincers, decreases the financial burden of patient, has reasonable application prospect.
Second embodiment of the present invention relates to a kind of Detachable endoscope biopsy forceps, and this biopsy forceps includes: grip part,
Fix with grip part be connected caliper, with the head of binding clip and drive machine for controlling the binding clip that binding clip opens or close
Structure, caliper removably connects with head.
It should be noted that in the present embodiment, caliper can be threaded connection with head, but, this embodiment party
Formula should be as restriction, and caliper and head also can be by snapping connection.Those skilled in the art can be flexible as required
Select.
Opening and closing part that the bracing frame that head includes with caliper removably connects is connected with bracing frame and with opening and closing part rigidity
The position limiting slide block connecting.Wherein, bracing frame offers spacing hole, position limiting slide block fortune reciprocal before and after can doing in spacing hole
Dynamic.
It should be noted that for convenience of reciprocating motion before and after spacing hole does for the position limiting slide block, in the present embodiment, limit
Position hole can be bar shaped spacing hole, and certainly, spacing hole also can be the spacing hole of other shapes, and present embodiment should be as
Limit, just no longer repeats here one by one.
Offering through hole in caliper, binding clip drive mechanism includes the first driving section being sleeved in above-mentioned through hole and in holding
Holding the first manipulation portion arranging in portion, the first manipulation portion and the first driving section are rigidly connected.First manipulation portion and the first driving section
The principle coordinating is as follows: the first manipulation portion motion reciprocal before and after can doing relative to the axis of grip part, then due to first
Manipulation portion and the first driving section are rigidly connected, and the first manipulation portion just can drive the first driving section to do elastic motion.Wherein,
First driving section is dismountable with position limiting slide block to be connected.
It is noted that in the present embodiment, the first driving section can be by snapping connection with position limiting slide block.But
It is that present embodiment should be as restriction, and those skilled in the art can select as required flexibly.
In addition, the first driving section is the first manipulation portion that connects, the critical piece of position limiting slide block, act as biopsy forceps entirely
Vitals during detection, then the first driving section is in use particularly easy to abrasion, and service life is comparatively short, is
Extending the service life of the first driving section, in the present embodiment, the first driving section can be cable wire.But present embodiment
Should be as limit, the first driving section also can be other materials.Those skilled in the art can select the first transmission flexibly
The material in portion.
By foregoing, it is seen that, the first manipulation portion, the first driving section, position limiting slide block and opening and closing part constitute
One transmission mechanism, the motion reciprocal before and after doing relative to the axis of grip part of the first manipulation portion, then the first manipulation portion is permissible
The reciprocating motion done along grip part is passed to the first driving section, the first driving section again the first manipulation portion relative to gripping
Reciprocatingly sliding before and after portion's axis and changing into the stretching motion of the first driving section, then the first driving section is by above-mentioned stretching motion again
It is transferred to position limiting slide block, and then pull position limiting slide block to do slip reciprocal front and back at spacing hole, due to position limiting slide block and opening and closing part
It is rigidly connected, then opening and closing part can realize opening or closing of opening and closing part under the drive of position limiting slide block, i.e. when spacing cunning
Block is in spacing hole during forward slip, and opening and closing part is just in the state of Guan Bi, when position limiting slide block slides backward in spacing hole,
Opening and closing part is just in the state opened.
In order in the case of not changing opening and closing part size, it is to avoid the biopsy forceps tested tissue too much under folder when sampling,
In the present embodiment, opening and closing part includes the first inlay part and hinged the second inlay part of the first inlay part and the second inlay part
The 3rd hinged inlay part and the fourth inlay part hinged with the 3rd inlay part, wherein, the first inlay part, the 3rd inlay part
Pin joint overlaps with the opening and closing part axis hole of opening and closing part, bracing frame, i.e. opening and closing part by the first inlay part, the 3rd inlay part hinged
Point is fixed on bracing frame.And the pin joint of the second inlay part, the 4th inlay part and position limiting slide block, the tie point weight of opening and closing part
Close, i.e. opening and closing part is fixed on position limiting slide block by the second inlay part, the pin joint of the 4th inlay part.
It is seen that, in the present embodiment, the first inlay part, the second inlay part, the 3rd inlay part and the 4th inlay
Part can be stainless steel strip shape caliper part, but, present embodiment not should as limit, the first inlay part, the second inlay part,
The non-stripe caliper part that three inlay parts and the 4th inlay part also can be made for other medical equipments, present embodiment is at this not
An another citing.
Form one after making the first inlay part, the second inlay part, the 3rd inlay part and the 4th inlay part mutually hinged
The individual parts with opening, in the present embodiment, the first inlay part, the 3rd inlay part length more than the second inlay part, the
The length of four inlay parts.
It is noted that the first inlay part, the second inlay part, the 3rd inlay part and the 4th inlay part are connected with each other shape
Become 4 pin joints, i.e. 4 measurement points, these 4 measurement points can with operate the first manipulation portion relative to grip part axis before and after
Slide and change respective position, but after interconnecting between relative 2 measurement points respectively to should have two fixing away from
From (two articles of the quadrangle that the i.e. first inlay part, the second inlay part, the 3rd inlay part and the 4th inlay part are interconnected to form
Catercorner length), the two distance is by geometrical relationship respectively with the angular dimension one_to_one corresponding of above-mentioned quadrangle (i.e. and jaw
The size of folding is corresponding), then again (can be from two rows of spacing hole both sides with the distance of slip in spacing hole for the position limiting slide block
Scale shows) between Set scale relation, on the premise of thus can not changing opening and closing part opening angle size, can pass through
Lengthen two articles of catercorner lengths (length of the i.e. first inlay part, the second inlay part, the 3rd inlay part and the 4th inlay part)
Expand the measurement range of biopsy forceps.Stool and urine owing to need not change opening and closing part opening can increase the measurement range of biopsy forceps,
It is unlikely to tested tissue too much under folder when this guarantees sampling.
For making this biopsy forceps the size of tested tissue can accurately be detected, user can be by position limiting slide block spacing
The distance slided in hole directly reads the size of tested tissue, and in the present embodiment, spacing hole both sides can arrange scale
Line, in a ratio preset between the size of the folding angle of opening and closing part and the scope of position limiting slide block scale of indication on spacing hole
Example relation.
For example, in the present embodiment, the scope of position limiting slide block slip indication scale in spacing hole can with open
The folding angular range in conjunction portion be 0 °～120 ° in a preset ratio relation, this preset ratio can be 5:1, noticeable
Be, spacing hole both sides arrange graduation mark should be intended to corresponding with the size of tested tissue, can be suitable be more than tested group
The size knitted.But, present embodiment should be as limit, and position limiting slide block scope of slip indication scale in spacing hole also may be used
Be folding angular range with opening and closing part be 30 °～160 ° in a default proportionate relationship, this preset ratio can be 6:
1.This enforcement should scope not be limited at this angle, and those skilled in the art can select the folding angle of opening and closing part as required flexibly
The scope of degree.
By foregoing, it is seen that, those skilled in the art can arrange position limiting slide block as required flexibly in limit
Position hole in slip indication scale scope can and the folding angular range of opening and closing part between proportionate relationship, present embodiment exists
This no longer repeats one by one.
In order to meet ergonomic designs, it is simple to the gripping of user, in the present embodiment, handle body can in for
Cylindrical shape, but present embodiment should not be as limit, and handle body also can not gone to live in the household of one's in-laws on getting married at this in other shapes one by one
State.
In addition, in present embodiment, the operating element coordinating with the first manipulation portion transmission is not limited solely to Steel material and produces,
Present embodiment should be as limit, and those skilled in the art can select the material of operating element as required flexibly, here
No longer illustrate.
By foregoing, it is seen that, the first manipulation portion needs to reciprocatingly slide on grip part, in order to coordinate the first behaviour
Sliding before and after control portion, can offering sliding tray on grip part, the first manipulation portion is stuck in sliding tray, it is possible to along sliding tray
Reciprocating motion before and after doing, in order to enable caliper user alive to control the distance slided in sliding tray in the first manipulation portion,
In present embodiment, the both sides of sliding tray can be arranged can be with direct reading graduation mark.
During actual production biopsy forceps, for ease of accommodating the first driving section, in the present embodiment, open in caliper
If through hole can be manhole, it is of course also possible to be the through hole of other shapes, present embodiment should be as limit.
During actually used biopsy forceps, above-mentioned first manipulation portion of manually being slided by user makes the first transmission
Portion can drive position limiting slide block do in spacing hole reciprocal before and after slide so that the first inlay part, the second inlay part, the
Three inlay parts and the deformation of the 4th inlay part, and then control the size of opening and closing part folding angle, closure or openness, finally by reading
The reading taking spacing hole both sides obtains the size of tested tissue.
During use finishes cleaning biopsy forceps, the buckle at position limiting slide block is unclamped, simultaneously by bracing frame from pincers
Back out on body, the head with binding clip can be pulled down, leave caliper, the first driving section, the repeatable utilization in grip part.
Compared with prior art, in present embodiment, by arranging caliper with head, the first driving section and position limiting slide block
One-tenth removably connects, it is achieved that caliper and the convenient dismounting of head, the first driving section and position limiting slide block, reduces disappearing of biopsy forceps
Poison difficulty, decreases the financial burden of patient, has reasonable application prospect.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a Detachable endoscope biopsy forceps, comprising: grip part fix with described grip part be connected caliper, with pincers
The head of head and for controlling the binding clip drive mechanism that binding clip is opened or closed, it is characterised in that described caliper and described head
Portion removably connects.
2. Detachable endoscope biopsy forceps according to claim 1, it is characterised in that offer logical in described caliper
Hole, described binding clip drive mechanism includes the first driving section being sleeved in through hole and the first behaviour arranging on described grip part
Control portion, described first manipulation portion is connected with described first driving section, and described first manipulation portion is relative to the axle of described grip part
Line slides；
Opening and closing part that the bracing frame that described head includes with described caliper removably connects is connected with support frame as described above and with institute
Stating the position limiting slide block that opening and closing part connects, support frame as described above offering spacing hole, described position limiting slide block is at described spacing hole
Middle slip；
Wherein, described first driving section and described position limiting slide block removably connect.
3. Detachable endoscope biopsy forceps according to claim 1, it is characterised in that described caliper leads to described head
Cross threaded.
4. Detachable endoscope biopsy forceps according to claim 1, it is characterised in that described first driving section with described
Position limiting slide block is bolted.
5. Detachable endoscope biopsy forceps according to claim 1, it is characterised in that described spacing hole is that strip is spacing
Hole.
6. Detachable endoscope biopsy forceps according to claim 1, it is characterised in that described spacing hole both sides are arranged carves
Degree line, in a proportionate relationship preset between the scope of described position limiting slide block indication scale and described opening and closing part folding angle.
7. Detachable endoscope biopsy forceps according to claim 1, it is characterised in that cave inward on described grip part
Forming sliding tray, described first manipulation portion is for slide anteroposterior in described sliding tray.
8. Detachable endoscope biopsy forceps according to claim 1, it is characterised in that described first driving section is steel
Rope.
9. Detachable endoscope biopsy forceps according to claim 1, it is characterised in that described grip part is cylinder.
10. the Detachable endoscope biopsy forceps according to according to any one of claim 1～9, it is characterised in that described caliper
In the through hole offered be manhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619931.9A CN106137271A (en) | 2016-07-31 | 2016-07-31 | A kind of Detachable endoscope biopsy forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619931.9A CN106137271A (en) | 2016-07-31 | 2016-07-31 | A kind of Detachable endoscope biopsy forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106137271A true CN106137271A (en) | 2016-11-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137273A (en) * | 2016-08-06 | 2016-11-23 | 上海市同济医院 | A kind of readable endoscope biopsyforceps |
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| CN206453792U (en) * | 2016-07-31 | 2017-09-01 | 上海市同济医院 | A kind of Detachable endoscope biopsy forceps |
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| US20090287113A1 (en) * | 2008-05-13 | 2009-11-19 | Ken Freeman | Reusable biopsy forceps |
| CN201453305U (en) * | 2009-06-09 | 2010-05-12 | 同济大学附属上海市肺科医院 | Endoscopic lymph node biopsy forceps |
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| CN106137273A (en) * | 2016-08-06 | 2016-11-23 | 上海市同济医院 | A kind of readable endoscope biopsyforceps |
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