CN209048204U - Laparoscopic instrument measurement external member and laparoscope measuring apparatus - Google Patents
Laparoscopic instrument measurement external member and laparoscope measuring apparatus Download PDFInfo
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- CN209048204U CN209048204U CN201721548269.9U CN201721548269U CN209048204U CN 209048204 U CN209048204 U CN 209048204U CN 201721548269 U CN201721548269 U CN 201721548269U CN 209048204 U CN209048204 U CN 209048204U
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- laparoscopic instrument
- external member
- pointer
- laparoscope
- head end
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- 238000005259 measurement Methods 0.000 title claims abstract description 40
- 210000000683 abdominal cavity Anatomy 0.000 claims abstract description 7
- 210000001015 abdomen Anatomy 0.000 claims 1
- 238000007912 intraperitoneal administration Methods 0.000 abstract description 7
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Abstract
A kind of laparoscopic instrument measurement external member includes measuring scale and pointer, the measuring scale is fan-shaped and equipped with the first connecting portion for being connected to the handle portion of the tail end of the laparoscopic instrument, camber line of the measuring scale along the fan-shaped edge indicates graduation mark, and the pointer is needle-shaped and equipped with the second connecting portion for being connected to the flexible handle of the laparoscopic instrument.The application also provides a kind of laparoscope measuring apparatus, the measuring scale and pointer of measurement external member are packed by the handle end in existing laparoscopic instrument (such as laparoscope no-damage grasping forceps), intraperitoneal measurement may be implemented, it is read outside abdominal cavity, avoids influencing accuracy of reading because of factors such as bloodstain, reading visual angles.
Description
Technical field
The application belongs to field of surgical, in particular to a kind of laparoscopic instrument measurement external member and laparoscope measuring appliance
Tool.
Background technique
In clinical position, the operator of laparoscopic surgery needs size and area according to lesion tissue to consider to assess
Modus operandi, and need according to the swollen object size of excision come the sizes and types of puncture cannula used when assessing taking-up.In scientific research
In work, the size etc. of intraperitoneal Implantation matastasis stove is also required to measure.And for these measurement demands, current clinically used survey
Amount method includes:
(1) graduated hose (such as: stomach tube, epidural catheter etc.) is placed in measure；
(2) known length instrument is placed in, and is estimated roughly to compared estimate.
Known application number is CN201220441499.6, and the Chinese utility model patent of Publication No. CN202891929U is public
It opens.(Fig. 1 of the patent disclosure) as shown in Figure 1, measuring scale includes scale 101 and transmission device two in the patent disclosure
Point, indicate scale on scale 101, transmission device includes support rod 102, setting main driving wheel 103 and from transmission in support rod 102
Wheel 104, two driving wheels are sequentially connected by transmission belt 105, extend shell outside the wheel shaft of main driving wheel 103, and when use passes through tune
The knob 106 on the wheel shaft extended outside main driving wheel 103 is saved, the rotation of scale 101 measures in control chamber.
The disadvantages of this solution includes: that 1, intraperitoneal instrument portions components are more, if any falling off accidentally, is gently then influenced
Operation progress, it is heavy then damage patient health.2, use special laparoscopic cannula corresponding with the instrument is needed, economy is poor.
Known application number is CN201520958935.0, and the Chinese utility model patent of Publication No. CN205163078U is public
It opens.Hysteroscope can measure operation instrument and be made of minimally invasive nipper 203 and minimally invasive elastic separating plier 204 in the patent disclosure, minimally invasive nipper
203 and minimally invasive elastic separating plier 204 be connected as one respectively by head end 201, instrument shaft 202, instrument shaft be equipped with scale marker 205,
It is directly measured when use with instrument shaft 202 for ruler.
The disadvantages of this solution includes: that some more complex structural devices bars are difficult to probe into, and such as probes into easy damage by force
Injured tissue.
Known application number is CN201020197875.2, and the Chinese utility model patent of Publication No. CN201719249U is public
It opens.Laparoscope measuring scale includes scale 301 and casing 302 in the patent disclosure, and scale is carved on scale 301, and casing 302 exists
Outside scale 301.Casing 302 and its interior scale 301 are probeed into abdominal cavity when use, come with the relative position of scale 301 and casing 302
It is read.
The disadvantages of this solution includes: 1, some more complex structure scales is difficult to probe into, and such as probes into easy damage by force
Injured tissue.2, use special laparoscopic cannula corresponding with the instrument is needed, economy is poor.
The common disadvantage of above three scheme includes: 1, it is intraperitoneal put ruler, intraperitoneal reading, the scale of intracavitary ruler encounters infiltration
Liquid or when blood, can show unclear out, rely on the laparoscope visual field and angular readings are easy to produce error.2, measurement is complicated for operation,
To the more demanding of operator, it is difficult to which one hand completes measurement.
Utility model content
In order to one-handed performance precise measurement focal size and propose the utility model.
The present invention provides a kind of laparoscopic instrument measurement external member, and the measurement external member includes measuring scale and pointer, described
Measuring scale is fan-shaped and equipped with the first connecting portion for being connected to the handle portion of the tail end of the laparoscopic instrument, the survey
Camber line of the gage along the fan-shaped edge indicates graduation mark, and the pointer is needle-shaped and is equipped with for being connected to the laparoscope device
The second connecting portion of the flexible handle of tool.
In at least one embodiment, the length of the pointer is greater than the side length of the measuring scale.
In at least one embodiment, the measuring scale is equipped with hollow-out part.
In at least one embodiment, the pointer surface is red.
In at least one embodiment, the measurement external member further includes head end extension device, and the head end extension device is equipped with
For being connected to the clamping portion of the clamp of the head end of the laparoscopic instrument.
In at least one embodiment, the head end of shown head end extension device is blue.
The present invention also provides a kind of laparoscope measuring apparatus, the laparoscopic instrument includes flexible handle and clamp, described
Laparoscope measuring apparatus further includes laparoscopic instrument measurement external member according to the present utility model, the tail end of the laparoscopic instrument
Handle portion connect the measuring scale, the flexible handle connects the pointer.
In at least one embodiment, the side length of the measuring scale is greater than the length of the flexible handle.
In at least one embodiment, the pointer or its extended line pass through the intersection point of any two graduation marks,
The intersection point is at the shaft of the flexible handle.
The present invention also provides a kind of laparoscope measuring apparatus, the laparoscopic instrument includes flexible handle and clamp, spy
Sign is that the laparoscope measuring apparatus further includes laparoscopic instrument measurement external member according to the present utility model, the abdominal cavity
The handle portion of the tail end of mirror instrument connects the measuring scale, and the flexible handle connects the pointer, the laparoscopic instrument
The clamp of head end connect the head end extension device.
The measurement of measurement external member is packed by the handle end in existing laparoscopic instrument (such as laparoscope no-damage grasping forceps)
Ruler and pointer may be implemented intraperitoneal measurement, read outside abdominal cavity, avoid influencing accuracy of reading because of factors such as bloodstain, reading visual angles.
Detailed description of the invention
Fig. 1 shows a kind of laparoscope measuring scale of prior art.
Fig. 2 shows the laparoscopes of another prior art to measure operation instrument.
Fig. 3 shows the laparoscope measuring scale of another prior art.
Fig. 4 shows the laparoscope measuring apparatus of embodiment according to the present utility model (that is, laparoscopic instrument and measurement
External member) installation after structural schematic diagram.
Fig. 5 shows the structural schematic diagram of the measuring scale of embodiment according to the present utility model.
Fig. 6 shows the laparoscopic instrument structural schematic diagram of embodiment according to the present utility model, and finger is shown
Needle installation site.
Fig. 7 shows the structural schematic diagram of the head end extension device of embodiment according to the present utility model.
Description of symbols
101 scales, 102 support rods, 103 main driving wheels, 104 from driving wheel, 105 transmission belts, 106 knobs,
201 head ends, 202 instrument shafts, 203 minimally invasive nippers, 204 elastic separating pliers, 205 scale markers,
301 scales, 302 casings,
1 head end extension device, 11 front surfaces, 12 side surfaces, 13 upper surfaces, 2 measuring scales, 21 fixing clamps, 22 hollow outs, 23 scales
Line, 3 pointers, 4 laparoscope no-damage grasping forceps, 41 clamps, 42 instrument shafts, 43 shafts, 44 flexible handles, 45 refer to circle.
Specific embodiment
Exemplary embodiments of the present invention are described with reference to the accompanying drawings.It should be appreciated that these specific descriptions are only used for
How teaching those skilled in the art implement the present invention, rather than all feasible modes that exhaustion is of the invention, without in
It limits the scope of the invention.
Illustrate the laparoscope measuring apparatus of the embodiments of the present invention (that is, laparoscopic instrument and survey with reference first to Fig. 4
Measure external member) installation after structure.
The laparoscopic instrument measurement external member of the utility model includes head end extension device 1, measuring scale 2 and pointer 3.To incite somebody to action this
The laparoscopic instrument of embodiment use measurement external member be applied to be as the exemplary laparoscope no-damage grasping forceps 4 of laparoscopic instrument
Example is illustrated.Referring to Fig. 4 and Fig. 6, laparoscope no-damage grasping forceps 4 43 can be rotated around the shaft by operant activity handle 44,
Make opposed 41 open or close of clamp, realizes the function of release or grasping tissue.
Head end extension device 1 is connected to the clamp of 4 head end of laparoscope no-damage grasping forceps for example, by the clamping portion of clamp button of the spring
On 41.Measuring scale 2 is connected to the handle portion of 4 tail end of laparoscope no-damage grasping forceps for example, by the first connecting portion of fixing clamp 21
Point.Pointer 3 is connected on flexible handle 44 by second connecting portion, such as second connecting portion can be mounting hole, and bolt passes through
Pointer 3 is connected on flexible handle 44 by mounting hole.The position indicated on measuring scale 2 by pointer 3 when operant activity handle 44
It sets, measures the distance of two opposite 1 head ends of head end extension device.
Referring to the head end extension device 1 of the further explanation laparoscopic instrument measurement external member of Fig. 4 to 7, measuring scale 2 and refer to
The structure of needle 3.
As shown in figure 5, measuring scale 2 is sector, the camber line with protractor similarly along fan-shaped edge indicates graduation mark 23.It surveys
The fan-shaped side length (radius) of gage 2 is greater than the length of flexible handle 44, in the angular range that flexible handle 44 moves, measuring scale
2 form hollow out 22.Particularly, it is located at 45 part of finger circle of flexible handle 44 in hollow out 22 in scope of activities.Make to pacify
After having filled measuring scale 2, measuring scale 2 will not have an impact the regular event of flexible handle 44.
The opening and closing degree of the activity point of view control head end extension device 1 of flexible handle 44, the fan angle of measuring scale 2, which is greater than, lives
The largest motion angle of fixed handle 44 guarantees that pointer 3 is without departing from the range of graduation mark 23 in 44 motion range of flexible handle
Range.Pointer 3 should be in the zero graduation position of graduation mark 23 when head end extension device 1 is closed, and head end extension device 1 is opened to maximum journey
When spending, range ability of the pointer 3 without departing from graduation mark 23.
The intersection point of the extended line of any two graduation marks 23 is overlapped with shaft 43.
Measuring scale 2 can be used plastics and be made, and has the advantages that cheap and is not easily broken.
As shown in fig. 6, pointer 3 is connected on flexible handle 44, the extended line of pointer 3 or pointer 3 passes through shaft 43.Pointer
3 can adopt made of plastic, and surface is arranged to including but not limited to red bright-colored, keeps pointer 3 eye-catching, facilitates reading.
For convenient reading, accurate, the length of pointer 3 is greater than the fan-shaped side length (radius) of measuring scale 2, makes pointer 3
Front end exceeds the fan-shaped region edge of measuring scale 2.
As shown in fig. 7, the substantially prolate column of head end extension device 1, prolate column are interpreted as head end extension device height direction H
Size be less than the size of width direction W and length direction L, and the size of length direction L is significantly greater than width direction W and height
The size of direction H.Head end extension device 1 is installed on two clamps 41 of laparoscope no-damage grasping forceps, opposite plane be by
The plane that length direction L and width direction W are defined, the direction vertical with the plane are height direction H.Head end extension device 1 can
To use medical plastic or metal to make, so that head end extension device 1 is had toughness, be not easily broken, have no toxic side effect.
Chamfering or fillet be set between the front surface 11 of head end extension device 1 and two side surfaces 12, before head end extension device
Surface 11 and upper surface 13 and/or lower surface are equipped with chamfering or fillet.When can be contacted to avoid head end extension device 1 and in-vivo tissue
Damage is generated to tissue.
When head end extension device 1 is closed state, it is lossless that the height that two head end extension devices 1 are combined is less than laparoscope
Hurt the height of the instrument shaft 42 of nipper 4, the width of head end extension device 1 is less than the width of the instrument shaft 42 of laparoscope no-damage grasping forceps 4
Degree.Head end extension device 1 is set to facilitate merging intraperitoneal.
The head end of head end extension device 1 can be set to for example blue bright-colored, convenient for quickly identification head end extension device 1
Head-end location.
When measuring using the laparoscopic instrument of the utility model, substantially judge to need to survey according to the display of laparoscope first
The length range of amount, the suitable head end extension device 1 of the length selection measured as needed, it is right with head end extension device 1 also to select
Answer matched measuring scale 2.After the completion of selection, head end extension device 1 is connected on the clamp 41 of laparoscope no-damage grasping forceps 4, is surveyed
Gage 2 is connected to the handle portion of 4 tail end of laparoscope no-damage grasping forceps, and pointer 3 is fixed on flexible handle 44.According to laparoscope
The routine operation of no-damage grasping forceps 4 is put into abdominal cavity, and operant activity handle 44 opens head end extension device 1, extends head end
The head end (blue markings part) of part 1 is butted on the both ends that need to measure straight length respectively, and fixed flexible handle 44 can measure
It is directly read on ruler 2 by the graduation mark 23 that pointer 3 indicates.
Although being carried out by laparoscopic instrument of the above-mentioned specific embodiment to the utility model with the structure of measurement external member
It illustrates, but it should be noted that:
(1) in above embodiment, the laparoscopic instrument of the utility model is illustrated by taking laparoscope no-damage grasping forceps as an example
How to be used with measurement external member, however, the laparoscopic instrument of the utility model can be also used for other abdominal cavities with measurement external member
Mirror instrument, such as laparoscope elastic separating plier, laparoscope forceps pressure etc..
(2) in above embodiment, the laparoscopic instrument measurement external member installed on laparoscope no-damage grasping forceps includes
Measuring scale 2, pointer 3 and head end extension device 1, however when the size for needing to measure is smaller, the laparoscopic instrument survey used
Measuring external member only includes that measuring scale 2 and pointer 3 are also possible.
(3) in above embodiment, when measurement, being butted on the head end (blue markings part) of head end extension device 1 respectively is needed
Measure straight length both ends, however equally can choose using head end extension device 1 head end (blue markings part) clamping to
Object is measured, fixed flexible handle 44 equally can directly be read on measuring scale 2 by the graduation mark 23 that pointer 3 indicates
Number.
The beneficial effect of above embodiment of the invention is described below.
(1) laparoscopic instrument of the utility model is with measurement external member by designing matched first connecting portion, the second connection
Portion and clamping portion can cooperate the laparoscopic instrument of different vendor, different model, and laparoscope measuring apparatus phase be fabricated separately
Than reducing costs.
(2) by connecting measuring scale and pointer in handle portion, intracavitary measurement is realized, is read outside chamber, facilitates operator
Reading avoids the problem that bloodstain influences to read and overcome reading visual angle error under laparoscope.
(3) single one-handed performance flexible handle can be completed to measure and be read, easy to operate, be not necessarily to assistant.
(4) in such a way that clamp connects head end extension device, range can be increased compared with directly measuring using clamp, surveyed
Measure bigger testee.
Claims (10)
1. a kind of laparoscopic instrument measurement external member, which is characterized in that the measurement external member includes measuring scale and pointer, the survey
Gage is fan-shaped and equipped with the first connecting portion for being connected to the handle portion of the tail end of the laparoscopic instrument, the measurement
Camber line of the ruler along the fan-shaped edge indicates graduation mark, and the pointer is needle-shaped and is equipped with for being connected to the laparoscopic instrument
Flexible handle second connecting portion.
2. laparoscopic instrument according to claim 1 measurement external member, which is characterized in that the length of the pointer is greater than institute
State the side length of measuring scale.
3. laparoscopic instrument according to claim 1 measurement external member, which is characterized in that the measuring scale is equipped with hollow-out parts
Point.
4. laparoscopic instrument according to claim 1 measurement external member, which is characterized in that the pointer surface is red.
5. laparoscopic instrument according to claim 1 measurement external member, which is characterized in that the measurement external member further includes head
Extension device is held, the head end extension device is equipped with the clamping portion for being connected to the clamp of the head end of the laparoscopic instrument.
6. laparoscopic instrument according to claim 5 measurement external member, which is characterized in that the head end of shown head end extension device
For blue.
7. a kind of laparoscope measuring apparatus, the laparoscopic instrument include flexible handle and clamp, which is characterized in that the abdominal cavity
Mirror measuring apparatus further includes laparoscopic instrument measurement external member according to any one of claim 1 to 4, the laparoscope
The handle portion of the tail end of instrument connects the measuring scale, and the flexible handle connects the pointer.
8. laparoscope measuring apparatus according to claim 7, which is characterized in that the side length of the measuring scale is greater than the work
The length of fixed handle.
9. laparoscope measuring apparatus according to claim 7 or 8, which is characterized in that the pointer or its extended line pass through
The intersection point of any two graduation marks, the intersection point is at the shaft of the flexible handle.
10. a kind of laparoscope measuring apparatus, the laparoscopic instrument include flexible handle and clamp, which is characterized in that the abdomen
Hysteroscope measuring apparatus further includes laparoscopic instrument measurement external member according to claim 5 or 6, the laparoscopic instrument
The handle portion of tail end connects the measuring scale, and the flexible handle connects the pointer, the head end of the laparoscopic instrument
Clamp connects the head end extension device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721548269.9U CN209048204U (en) | 2017-11-17 | 2017-11-17 | Laparoscopic instrument measurement external member and laparoscope measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721548269.9U CN209048204U (en) | 2017-11-17 | 2017-11-17 | Laparoscopic instrument measurement external member and laparoscope measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209048204U true CN209048204U (en) | 2019-07-02 |
Family
ID=67045375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721548269.9U Expired - Fee Related CN209048204U (en) | 2017-11-17 | 2017-11-17 | Laparoscopic instrument measurement external member and laparoscope measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209048204U (en) |
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2017
- 2017-11-17 CN CN201721548269.9U patent/CN209048204U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210207 Address after: No.6, Shuangyong Road, Nanning City, Guangxi Zhuang Autonomous Region, 530021 Patentee after: THE FIRST AFFILIATED HOSPITAL OF GUANGXI MEDICAL University Address before: 530021 First Affiliated Hospital of Guangxi Medical University, No. 6 Shuangyong Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Wu Xianghua Patentee before: Xu Yuju |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 |