CN209404899U - Laparoscope puncture outfit - Google Patents
Laparoscope puncture outfit Download PDFInfo
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- CN209404899U CN209404899U CN201822224089.6U CN201822224089U CN209404899U CN 209404899 U CN209404899 U CN 209404899U CN 201822224089 U CN201822224089 U CN 201822224089U CN 209404899 U CN209404899 U CN 209404899U
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- puncture
- locating
- laparoscope
- locating cover
- puncture outfit
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Abstract
The utility model discloses a kind of laparoscope puncture outfit, is related to the field of medical instrument technology, to solve the diameter and the unmatched technical problem of puncture outfit casing tube internal diameter of existing surgical instrument.Laparoscope puncture outfit described in the utility model, comprising: puncture awl, conversion lid, locating cover and puncture cannula；Locating cover is fixed on one end of puncture cannula, and conversion lid is detachably connected with locating cover, and puncture awl sequentially passes through conversion lid, locating cover and puncture cannula；When needing replacing hysteroscope instrument in surgical procedure, the conversion lid of dimension is selected according to the diameter of hysteroscope instrument.
Description
Technical field
The utility model relates to the field of medical instrument technology, in particular to a kind of laparoscope puncture outfit.
Background technique
Disposable laparoscope is primarily adapted for use in celioscopy and surgical procedure with puncture outfit, to human body stomach wall group
Puncture is knitted, the service aisle for establishing abdominal operation is used.Operation Shi Xianyong veress needle establishes pneumoperitoneum so that puncture outfit, hysteroscope instrument have
Enough spaces operate while can also reduce the risk of patient organ's damage.Puncture awl is first inserted into puncture cannula when operation
It is interior and then patient is punctured, puncture awl is extracted after the completion of puncturing, leaves service aisle of the puncture cannula as endoscope-assistant surgery
With.Surgical procedure Chinese medicine, which is taken root, can use the hysteroscope instrument of different-diameter according to different demands, this is corresponding with regard to demand puncture cannula
Specification.
However, present inventor has found, current puncture cannula is single bore, when doctor needs more in surgical procedure
When parallel operation tool can only in large diameter casing excessively lesser hysteroscope instrument, not due to the diameter of casing inner diameter and hysteroscope instrument
Match, the hidden danger such as the gas leakage due to caused by inconvenient are be easy to cause in doctor's use process, cause operative failure.
Therefore, a kind of laparoscope puncture outfit how is provided, can be realized makes to cover when doctor needs replacing surgical instrument
Bore matches with surgical instrument diameter, to reduce due to hidden danger such as gas leakage caused by inconvenient, it has also become this field
The technical issues of technical staff's urgent need to resolve.
Utility model content
The purpose of this utility model is to provide a kind of laparoscope puncture outfits, to solve the diameter of existing surgical instrument
With the unmatched technical problem of puncture outfit casing tube internal diameter.
The utility model provides a kind of laparoscope puncture outfit, comprising: puncture awl, conversion lid, locating cover and puncture cannula；
The locating cover is fixed on one end of the puncture cannula, and the conversion lid is detachably connected with the locating cover, the puncture
Cone sequentially passes through the conversion lid, the locating cover and the puncture cannula；When needing replacing hysteroscope instrument in surgical procedure, root
The conversion lid of dimension is selected according to the diameter of the hysteroscope instrument.
Wherein, locating slot is offered on the locating cover, the conversion, which covers, to be equipped with and the matched positioning of the locating slot
Buckle, and the locating fastener is inserted into the locating slot and clamping.
Specifically, the locating slot is arranged in the side wall of the locating cover and includes multiple, multiple locating slot edges
The circumferencial direction of the locating cover is uniformly distributed；The locating fastener is arranged in the bottom edge of the conversion lid and includes more
A, multiple locating fasteners are uniformly distributed along the circumferencial direction of the conversion lid.
When practical application, the axial centre of the conversion lid offers location hole, and the aperture of the location hole with it is described
The diameter matches of hysteroscope instrument.
Wherein, the location hole is provided on soft materials sealing element, and the location hole is circular hole.Specifically, described
The bottom end of locating cover is additionally provided with fixed card buckle, and the fixed card buckle is for connecting the locating cover with the puncture cannula.
Further, the head of the puncture awl is equipped with sword using cone structure and both sides, and tail portion uses cylindrical body knot
Structure.
Further, blind hole is equipped in the puncture awl, and the puncture awl uses transparent material.
Wherein, the lateral wall of the puncture cannula is equipped with anti-skidding ripple, and the anti-skidding ripple in surgical procedure for preventing
The puncture cannula sliding.
Specifically, the puncture cannula uses transparent material.
Compared with the existing technology, laparoscope described in the utility model is had the advantage that with puncture outfit
In laparoscope puncture outfit provided by the utility model, comprising: puncture awl, conversion lid, locating cover and puncture cannula,
Locating cover is fixed on one end of puncture cannula, and conversion lid is detachably connected with locating cover, and puncture awl sequentially passes through conversion lid, positioning
Lid and puncture cannula；When needing replacing hysteroscope instrument in surgical procedure, turning for dimension is selected according to the diameter of hysteroscope instrument
Change lid.By analysis it is found that in laparoscope puncture outfit provided by the utility model, since locating cover is fixed on the one of puncture cannula
End, conversion lid are detachably connected with locating cover, and puncture awl sequentially passes through conversion lid, locating cover and puncture cannula；And it was performing the operation
When needing replacing hysteroscope instrument in journey, the conversion lid of dimension, therefore effectively solution can be selected according to the diameter of hysteroscope instrument
It has determined cannula instruments and the unmatched technical problem of hysteroscope instrumentation diameters in the prior art, has existed to effectively reduce puncture outfit
The risk of damage is caused in surgical procedure to patient organ.
Summary, laparoscope puncture outfit provided by the embodiment of the utility model mainly have following advantage:
One, increasing detachable conversion lid makes cannula instruments and hysteroscope instrumentation diameters match, convenient for doctor in surgical procedure
Middle replacement instrument effectively reduces the risk that puncture outfit causes damage to patient organ in the course of surgery；
Two, it is equipped with blind hole in puncture awl, keeps puncturing operation visualized, and puncture awl, puncture cannula are all transparent material
Matter, to make visual effect maximize, to greatly reduce the risk for piercing patient organ in puncture process.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of laparoscope puncture outfit provided by the embodiment of the utility model；
Fig. 2 is that laparoscope provided by the embodiment of the utility model is illustrated with the first viewing angle constructions for converting lid in puncture outfit
Figure；
Fig. 3 is that laparoscope provided by the embodiment of the utility model is illustrated with the second viewing angle constructions for converting lid in puncture outfit
Figure；
The structural schematic diagram of locating cover in Fig. 4 laparoscope puncture outfit provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of puncture awl in laparoscope puncture outfit provided by the embodiment of the utility model.
In figure: 1- puncture awl；2- conversion lid；3- locating cover；4- puncture cannula；101- blind hole；201- location hole；
202- locating fastener；301- locating slot.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the system of indication or suggestion meaning or element must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
Fig. 1 is the overall structure diagram of laparoscope puncture outfit provided by the embodiment of the utility model.
As shown in Figure 1, the utility model embodiment provides laparoscope puncture outfit, comprising: puncture awl 1, is determined conversion lid 2
Position lid 3 and puncture cannula 4；Locating cover 3 is fixed on one end of puncture cannula 4, and conversion lid 2 is detachably connected with locating cover 3, punctures
Cone 1 sequentially passes through conversion lid 2, locating cover 3 and puncture cannula 4；When needing replacing hysteroscope instrument in surgical procedure, according to hysteroscope device
The diameter of tool selects the conversion lid 2 of dimension.
Compared with the existing technology, laparoscope described in the utility model embodiment is had the advantage that with puncture outfit
In laparoscope puncture outfit provided by the embodiment of the utility model, as shown in Figure 1, comprising: puncture awl 1, conversion lid
2, locating cover 3 and puncture cannula 4；Locating cover 3 is fixed on one end of puncture cannula 4, and conversion lid 2 is detachably connected with locating cover 3,
Puncture awl 1 sequentially passes through conversion lid 2, locating cover 3 and puncture cannula 4；When needing replacing hysteroscope instrument in surgical procedure, according to chamber
The diameter of mirror instrument selects the conversion lid 2 of dimension.From this analysis, laparoscope provided by the embodiment of the utility model is used
In puncture outfit, since locating cover 3 is fixed on one end of puncture cannula 4, conversion lid 2 is detachably connected with locating cover 3, puncture awl 1
Sequentially pass through conversion lid 2, locating cover 3 and puncture cannula 4；It, can basis and when needing replacing hysteroscope instrument in the course of surgery
The diameter of hysteroscope instrument selects the conversion lid 2 of dimension, therefore efficiently solves cannula instruments in the prior art and hysteroscope device
The unmatched technical problem of tool diameter, so that effectively reducing puncture outfit causes damage to patient organ in the course of surgery
Risk.
Fig. 2 is that laparoscope provided by the embodiment of the utility model is illustrated with the first viewing angle constructions for converting lid in puncture outfit
Figure；Fig. 3 is laparoscope provided by the embodiment of the utility model the second viewing angle constructions schematic diagram that lid is converted in puncture outfit；Fig. 4
The structural schematic diagram of locating cover in laparoscope puncture outfit provided by the embodiment of the utility model.
Wherein, as shown in connection with fig. 4 such as Fig. 2 and Fig. 3, in laparoscope puncture outfit provided by the embodiment of the utility model, on
Locating fastener can be equipped with by stating on conversion lid 2, and the shape of above-mentioned locating fastener 202 is L shape, can be opened on above-mentioned locating cover 3
If locating slot 301, and the shape of above-mentioned locating slot 301 matches with locating fastener 202, above-mentioned locating fastener 202 is inserted into
2 clamping fixed of lid will be converted on locating cover 3 in above-mentioned locating slot 301 and by rotation.
The structure is simple, easy to operate, time saving and energy saving, can be rapidly performed by according to operation needs to hysteroscope instrument
Replacement, both shortens operating time, while also effectively avoiding due in replacement instrument and hysteroscope instrument internal diameter and casing
Leakage problem caused by diameter mismatches, to reduce the risk of operation.
Specifically, as shown in connection with fig. 4 such as Fig. 2 and Fig. 3, the side wall in above-mentioned locating cover 3 can be set in above-mentioned locating slot 301
And may include having multiple, multiple above-mentioned locating slots 301 can be uniformly distributed along the circumferencial direction of above-mentioned locating cover 3；It is above-mentioned fixed
Position buckle 202 can be set the bottom edge in above-mentioned conversion lid 2 and may include having multiple, multiple above-mentioned locating fasteners 202
It can be uniformly distributed along the circumferencial direction of above-mentioned conversion lid 2.
Equally distributed locating fastener 202 and locating slot 301 can make the cooperation converted between lid 2 and locating cover 3 tighter
It is close, it is stronger.
Preferably, above-mentioned 3 lower end of locating cover is equipped with fixed card buckle, realizes locating cover 3 and puncture cannula 4 by fixed card buckle
Between be detachably connected, both allowed locating cover 3 to be fastened on puncture cannula 4, while when locating cover 3 needs replacing, without same
Shi Genghuan puncture cannula 4, it is convenient and efficient, decrease the waste to material.
Further, as shown in connection with fig. 4 such as Fig. 2 and Fig. 3, the axial centre of above-mentioned conversion lid 2 can offer location hole
201, and the diameter matches in the aperture of above-mentioned location hole 201 and above-mentioned hysteroscope instrument.
The location hole opened up both can effectively fix the hysteroscope instrument in operation, and can match different hysteroscope instruments
Diameter, keep surgical procedure safer.
Laparoscope puncture outfit provided by the embodiment of the utility model first will when needing replacing other hysteroscope instruments
Lid 2 and 3 rotating separation of locating cover are converted, selects the conversion lid 2 to match with replacement hysteroscope instrumentation diameters later, and conversion is covered
2 rotations are clamped on locating cover 3, complete to hysteroscope instrument and convert the replacement of lid 2.
Wherein, it is close that soft materials are provided in order to solve sealing problem when replacement hysteroscope instrument, at above-mentioned location hole 201
On sealing, and the location hole 201 is circular hole.Directly hysteroscope instrument can be inserted into the location hole 201 of corresponding internal diameter when use.
Alternatively, it is soft to be equipped with anti-gas-leak in order to solve sealing problem when replacement hysteroscope instrument, in above-mentioned locating cover 3
The problem of pad prevents in the course of surgery, and the intraperitoneal gas as caused by replacement hysteroscope instrument leaks, and convert and opened in lid 2
If location hole 201 can equally be can satisfy to different hysteroscope devices using opening up a word gap on soft materials sealing element
The matching of tool diameter, while the leakage problem in surgical procedure can also be further prevented.
Fig. 5 is the structural schematic diagram of puncture awl in laparoscope puncture outfit provided by the embodiment of the utility model.
When practical application, as shown in figure 5, in laparoscope puncture outfit provided by the embodiment of the utility model, above-mentioned puncture
The head of cone 1 can use cone structure, and both sides are equipped with sword, and tail portion can use cylindrical structure.Also, in puncture awl 1
It is also provided with blind hole 101, and above-mentioned puncture awl 1 can preferably use transparent material.Blind hole 101 can be convenient laparoscope and wear
To cone head part is punctured, the visualization of puncture process is realized；Simultaneously as puncture awl is transparent material, visualization effect is further increased
Fruit, and puncture awl offers blind hole 101, ensure that cone head is air-tight state, effectively avoids puncture awl and enter human body
Afterwards, body fluid enters in puncture awl, interferes the visual effect of puncture process.
Laparoscope puncture outfit provided by the utility model provided by the embodiment of the utility model is visual in puncture process,
To greatly reduce the risk for piercing patient organ in puncture process.
Wherein, as shown in Figure 1, laparoscope puncture outfit provided by the embodiment of the utility model, above-mentioned puncture cannula 4 it is outer
Side wall can be equipped with anti-skidding ripple, the shape of above-mentioned anti-skidding ripple is triangle, and above-mentioned anti-skidding ripple is oriented puncture outfit
Proximal end direction increases the contact point of puncture cannula 4, but can effectively avoid puncture cannula 4 in the course of surgery due to
Hysteroscope instrument or other operations are replaced, leads to the sliding in intraperitoneal generation, greatly reduces potential wind in surgical procedure
Danger.
Specifically, as shown in Figure 1, laparoscope puncture outfit provided by the embodiment of the utility model, above-mentioned puncture cannula 4 can
Preferably to use transparent material, so that the visual effect of surgical procedure be maximized.
The use process of laparoscope provided by the embodiment of the utility model puncture outfit is carried out in detail with reference to the accompanying drawing
Illustrate:
As Figure 1-Figure 5, laparoscope puncture outfit provided by the embodiment of the utility model is at the puncturing operation stage,
Puncture awl 1 is sequentially passed through into conversion lid 2, locating cover 3 and puncture cannula 4, the location hole 201 that puncture awl 1 and conversion lid 2 open up
Internal diameter matching, and convert and be provided with soft materials at the location hole 201 opened up in lid 2, make between puncture awl 1 and location hole 201
Stationarity and leakproofness greatly enhance, to reduce the risk of gas leakage in surgical procedure.Blind hole of the laparoscope along puncture awl 1
101 wear to the head of puncture awl 1, realize the complete monitoring to puncturing operation.
When puncturing operation is completed, and operation in next step is carried out, other hysteroscope instruments are needed replacing, first rotation conversion lid 2,
Make to convert the locating fastener 202 on lid 2 to separate with the locating slot 301 on locating cover 3, and then conversion lid 2 is disassembled, later
The conversion lid 2 that selection internal diameter matches with the hysteroscope instrumentation diameters needed replacing, and rotated and installed to locating cover 3, it is complete
The hysteroscope instrument of replacement is finally successively penetrated conversion lid 2, locating cover 3 and puncture cannula 4, opened by the replacement of conversion lid 2 in pairs
Begin to carry out next step operation, complete to the laparoscopic surgery matching of hysteroscope instrument different-diameter.
The replacement process of above-mentioned conversion lid and other hysteroscope instruments is identical, and details are not described herein.
Laparoscope puncture outfit provided by the embodiment of the utility model mainly has following advantage:
One, increasing detachable conversion lid makes cannula instruments and hysteroscope instrumentation diameters match, convenient for doctor in surgical procedure
Middle replacement instrument effectively reduces the risk that puncture outfit causes damage to patient organ in the course of surgery；
Two, it is equipped with blind hole in puncture awl, keeps puncturing operation visualized, and puncture awl, puncture cannula are all transparent material
Matter can be such that visual effect maximizes, to greatly reduce the risk for piercing patient organ in puncture process.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of laparoscope puncture outfit characterized by comprising puncture awl (1), conversion lid (2), locating cover (3) and puncture
Casing (4)；
The locating cover (3) is fixed on one end of the puncture cannula (4), and the conversion lid (2) and the locating cover (3) are removable
Connection is unloaded, the puncture awl (1) sequentially passes through the conversion lid (2), the locating cover (3) and the puncture cannula (4).
2. laparoscope puncture outfit according to claim 1, which is characterized in that offer positioning on the locating cover (3)
Slot (301), conversion lid (2) are equipped with and the locating slot (301) matched locating fastener (202), and the positioning card
Button (202) is inserted into the locating slot (301) and clamping.
3. laparoscope puncture outfit according to claim 2, which is characterized in that the locating slot (301) is arranged described
The side wall of locating cover (3) and include it is multiple, multiple locating slots (301) are uniform along the circumferencial direction of the locating cover (3)
Distribution；
Locating fastener (202) setting covers the bottom edge of (2) in the conversion and includes multiple, multiple positioning cards
Button (202) is uniformly distributed along the circumferencial direction of the conversion lid (2).
4. laparoscope puncture outfit according to any one of claim 1-3, which is characterized in that the conversion lid (2)
Axial centre offers location hole (201), and the diameter matches in the aperture of the location hole (201) and hysteroscope instrument.
5. laparoscope puncture outfit according to claim 4, which is characterized in that the location hole (201) is provided with soft
On material sealing element, and the location hole (201) is circular hole.
6. laparoscope puncture outfit according to claim 4, which is characterized in that the bottom end of the locating cover (3) is additionally provided with
Fixed card buckle, the fixed card buckle is for connecting the locating cover (3) with the puncture cannula (4).
7. laparoscope puncture outfit according to claim 1, which is characterized in that the head of the puncture awl (1) is using cone
Body structure and both sides are equipped with sword, and tail portion uses cylindrical structure.
8. laparoscope puncture outfit according to claim 1 or claim 7, which is characterized in that be equipped with blind hole in the puncture awl (1)
(101), and the puncture awl (1) uses transparent material.
9. laparoscope puncture outfit according to claim 1, which is characterized in that the lateral wall of the puncture cannula (4) is set
There is anti-skidding ripple.
10. according to claim 1 or laparoscope puncture outfit described in 9, which is characterized in that the puncture cannula (4) is using saturating
Bright material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822224089.6U CN209404899U (en) | 2018-12-27 | 2018-12-27 | Laparoscope puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822224089.6U CN209404899U (en) | 2018-12-27 | 2018-12-27 | Laparoscope puncture outfit |
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| Publication Number | Publication Date |
|---|---|
| CN209404899U true CN209404899U (en) | 2019-09-20 |
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ID=67941010
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822224089.6U Active CN209404899U (en) | 2018-12-27 | 2018-12-27 | Laparoscope puncture outfit |
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| CN (1) | CN209404899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545618A (en) * | 2020-12-15 | 2021-03-26 | 中南大学湘雅医院 | Cannula puncture device for laparoscopic surgery |
-
2018
- 2018-12-27 CN CN201822224089.6U patent/CN209404899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545618A (en) * | 2020-12-15 | 2021-03-26 | 中南大学湘雅医院 | Cannula puncture device for laparoscopic surgery |
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