CN208404779U - A kind of laparoscope puncture pull needle - Google Patents
A kind of laparoscope puncture pull needle Download PDFInfo
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- CN208404779U CN208404779U CN201721312426.6U CN201721312426U CN208404779U CN 208404779 U CN208404779 U CN 208404779U CN 201721312426 U CN201721312426 U CN 201721312426U CN 208404779 U CN208404779 U CN 208404779U
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- puncture needle
- draught line
- transverse arm
- arm
- needle
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Abstract
The utility model provides a kind of laparoscope puncture pull needle, and pull needle includes: puncture needle, traction device and pushing ram；Pushing ram is inserted into the inner cavity of puncture needle from the top of puncture needle, traction device is located at the inner cavity of puncture needle, traction device includes transverse arm, silk arm and draught line, transverse arm and silk arm intersection are connected as cross, the top of silk arm and draught line are connected, and transverse arm has elasticity, and transverse arm and silk arm are located at the lower section of pushing ram, draught line is located at the side of pushing ram, and the free end of draught line is pierced by the top of puncture needle.A kind of laparoscope provided by the utility model, which punctures pull needle, can realize the traction to organ-tissue, and it is simple structure and reasonable design, easy to operate, settable multiple towing points, to obtain preferable visual area exposure, and traction is just only able to achieve by draught line, it can reduce patient trauma, and cost is relatively low.
Description
Technical field
The utility model relates to the field of medical instrument technology, puncture pull needle more particularly, to a kind of laparoscope.
Background technique
Have many advantages, such as that patient trauma is small, the hospital stays is short, post-operative recovery is fast using laparoscope micro-wound surgical operation.But
Since its process for exposing is by the limitation at means, instrument, space and visual angle and the visual field in laparoscopic surgery, exposure is not good enough, behaviour
Make relatively difficult.It usually requires to increase puncturing hole, increases assistant and help to expose, in favor of surgical procedure.Operation is usual
It needs to operate and 2 assistants completes jointly.Assistant assists visual area exposure and counterextension using instrument, in operation, visual area it is sudden and violent
Cooperation between dew and operator is particularly critical, if the visual area of assistant is exposed and counterextension cooperation is not good enough, not only influences
Procedure extends operating time, or even more serious complication occurs.In order to effectively improve the exposure of visual area, there is art
Person's use is done an auxiliary operation hole more and is achieved the goal using fan-shaped tractor.
Chinese patent CN202908760U discloses spleen traction rope sleeve under a kind of laparoscope, including traction rope, traction rope
One end be fixed with puncture needle, the other end of traction rope is connected with ribs of the fan rope by lantern ring, is connected on ribs of the fan rope for being locked
The fan edge set of spleen, puncture needle, traction rope, lantern ring and folding ribs of the fan rope and fan edge set are all placed in traction tube.It should
Spleen traction rope sleeve overcomes the defect of difficult exposure around pedicle of spleen and pedicle of spleen in art under laparoscope, but structure is complex,
And it is directed to spleen, applicability is smaller.
Chinese patent CN204306855U discloses a kind of traction element, including puncture component, elastic component, the puncture component with
The elastic component is fixedly connected.Traction element provides elastic force using the fixed surgical tissue of puncture component, then by elastic component to realize
The effect of traction.It, can easily and quickly fixed traction component using the fixed elastic component of surgical clamp when operation.However, the traction
Component is bigger to the damage of tissue using the fixed surgical tissue of puncture component.
The generally existing structure of device of existing traction surgical tissue is complex or biggish wound can be caused to tissue
The deficiency of wound, has much room for improvement.
Utility model content
The utility model provide it is a kind of overcome it is existing traction surgical tissue the generally existing structure of device it is complex or
The problem of person can cause biggish wound to tissue or a kind of laparoscope at least being partially solved the above problem puncture traction
Needle.
According to the utility model, a kind of laparoscope puncture pull needle is provided, which includes: puncture needle, traction device
And pushing ram；The pushing ram is inserted into the inner cavity of the puncture needle from the top of the puncture needle, and the traction device is located at institute
The inner cavity of puncture needle is stated, the traction device includes transverse arm, silk arm and draught line, and the transverse arm and silk arm intersection are connected and are
Cross, the top of the silk arm and the draught line are connected, and the transverse arm has elasticity, and the transverse arm and the silk arm are located at
The lower section of the pushing ram, the draught line are located at the side of the pushing ram, and the free end of the draught line is from the puncture
It is pierced by the top of needle.
On the basis of above scheme, the traction device at the inner cavity of the puncture needle, roll over by the both ends of the transverse arm
Overlapping contracting；For the traction device at the outside of the puncture needle, the both ends stretching, extension of the transverse arm restores horizontal position.
On the basis of above scheme, the length of the pushing ram is greater than or equal to the length of the puncture needle.
On the basis of above scheme, the length of the draught line is greater than the length of the puncture needle.
On the basis of above scheme, oblique tip is formed on the bottom of the puncture needle.
On the basis of above scheme, the material of the transverse arm includes medical plastic.
On the basis of above scheme, the draught line includes operation suture thread.
A kind of laparoscope provided by the utility model punctures pull needle, is connected by setting draught line with silk arm, and draw
The free end of line allows traction device to pass through organ-tissue always situated in the top outer of puncture needle, and makes transverse arm and silk
Arm is located at the side of organ-tissue, and the free end of draught line is located at the other side of organ-tissue, it can be achieved that organ-tissue
Traction, and simple structure and reasonable design, easy to operate, settable multiple towing points, so that preferable visual area exposure is obtained, and
It is just able to achieve traction only by adusting draught line, can reduce patient trauma, and cost is relatively low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that pull needle is punctured according to a kind of laparoscope of the utility model embodiment；
Fig. 2 is the structural schematic diagram that puncture needle in pull needle is punctured according to a kind of laparoscope of the utility model embodiment；
Fig. 3 is the structural schematic diagram that pushing ram in pull needle is punctured according to a kind of laparoscope of the utility model embodiment；
Fig. 4 is the structural representation that traction device in pull needle is punctured according to a kind of laparoscope of the utility model embodiment
Figure；
Fig. 5 is the structural schematic diagram that pull needle is punctured according to a kind of laparoscope of the utility model embodiment；
Fig. 6 is that the traction state for puncturing traction device in pull needle according to a kind of laparoscope of the utility model embodiment shows
It is intended to；
Fig. 7 is the disassembly signal that traction device in pull needle is punctured according to a kind of laparoscope of the utility model embodiment
Figure.
Description of symbols:
1-puncture needle；2-pushing rams；3-transverse arms；
4-silk arms；5-draught lines；6-organs；
7-stomach walls；8-surgical clamps；9-surgical scissors.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
The present embodiment provides a kind of laparoscope puncture pull needle according to the utility model, and with reference to Fig. 1, which includes:
Puncture needle 1, traction device and pushing ram 2；The pushing ram 2 is inserted into the puncture needle 1 from the top of the puncture needle 1
Chamber, the traction device are located at the inner cavity of the puncture needle 1, and the traction device includes transverse arm 3, silk arm 4 and draught line 5, institute
It states transverse arm 3 and the silk arm 4 intersection is connected as cross, the top of the silk arm 4 and the draught line 5 are connected, the transverse arm 3
With elasticity, the transverse arm 3 and the silk arm 4 are located at the lower section of the pushing ram 2, and the draught line 5 is located at the pushing ram 2
Side, the free end of the draught line 5 is pierced by from the top of the puncture needle 1.
A kind of laparoscope provided in this embodiment punctures the specific structure of pull needle are as follows: puncture needle 1 is existing medical technology
In common puncture needle, have a needle tubing, the both ends open of needle tubing.Puncture needle 1 is for puncturing organ-tissue.With reference to
The top of Fig. 2, puncture needle 1 are equipped with block, are that man-hour manually hand-held is facilitated to carry out puncture procedure.
With reference to Fig. 3, pushing ram 2 is a stock, and the shape of pushing ram 2 can be cylinder, or square, not to this
It limits.Pushing ram 2 can be hollow structure, can also be solid construction, be not construed as limiting to this.The material of pushing ram 2 is not also made
It limits, is able to satisfy medical demands.The inner cavity for being dimensioned to satisfaction and being inserted into puncture needle 1 of pushing ram 2.
Pushing ram 2 is mainly used for pushing transverse arm 3 in traction device and silk arm 4 towards puncture needle 1 in the inner cavity of puncture needle 1
Bottom it is mobile.Block is set at the top of pushing ram 2, is equally that man-hour manually hand-held is facilitated to carry out promotion operation.
With reference to Fig. 4, traction device includes: transverse arm 3, silk arm 4 and draught line 5, and the middle part of transverse arm 3 and the middle part of silk arm 4 are handed over
Fork is connected as cross.The top of silk arm 4 is connected with one end of draught line 5, and the other end of draught line 5 is free end.Transverse arm 3 has
Flexible, i.e., transverse arm 3 can be carried out folding, such as: it is close together the both ends of transverse arm 3 folding of transverse arm 3.And 3 folding of transverse arm
Poststack resilient, i.e. both ends are restored to being located along the same line, i.e. the direction perpendicular with silk arm 4.
When needing to draw organ or tissue, in the inner cavity that needs first to be placed on traction device puncture needle 1.Ginseng
Fig. 1 is examined, first transverse arm 3 and silk arm 4 are located above draught line 5, lead from the inner cavity that the top of puncture needle 1 is put into puncture needle 1
The free end of lead 5 is pierced by from the top opening of puncture needle 1.
Then it is inserted into pushing ram 2 from the top opening of puncture needle 1, transverse arm 3 and silk arm 4 are located at the lower section of pushing ram 2, promote
The bottom of bar 2 is in contact with transverse arm 3 and silk arm 4.Push transverse arm 3 and silk arm 4 mobile towards the bottom of puncture needle 1 in pushing ram 2
When, draught line 5 is located at the side of pushing ram 2, and the free end of draught line 5 is pierced by from the top opening of puncture needle 1 always.
It can use 1 pair of organ-tissue drawn of puncture needle to puncture, it, can by the promotion of pushing ram 2
Transverse arm 3 and silk arm 4 are passed through organ-tissue in puncture needle 1, the outside of organ-tissue is reached, and the free end of draught line 5
Always situated in the outside of organ-tissue and transverse arm 3 and the opposed another side of silk arm 4.In this way, passing through the freedom for adjusting draught line 5
End can draw organ-tissue, it is made to be conducive to reach best exposure.
A kind of laparoscope provided in this embodiment punctures pull needle, and transverse arm 3 has elasticity, therefore can place traction device
In the inner cavity of puncture needle 1, by the way that pushing ram 2 is arranged, traction device can be made to be moved in the inner cavity of puncture needle 1, led to
It crosses setting draught line 5 to be connected with silk arm 4, and the free end of draught line 5 is always situated in the top outer of puncture needle 1, so that traction
Device can pass through organ-tissue, and transverse arm 3 and silk arm 4 is made to be located at the side of organ-tissue, and the free end of draught line 5 is located at
The other side of organ-tissue is, it can be achieved that traction to organ-tissue.Present apparatus structure is simple and convenient to operate, settable multiple to lead
Draw a little, to obtain preferable visual area exposure, and be just able to achieve traction only by adusting draught line 5, can reduce patient trauma,
And cost is relatively low.
On the basis of the above embodiments, further, the traction device is described at the inner cavity of the puncture needle 1
The both ends folding shrinking of transverse arm 3；At the outside of the puncture needle 1, the both ends of the transverse arm 3 are stretched restores the traction device
Horizontal position.
The present embodiment has carried out further instruction to the folding of transverse arm 3 and extended state.Transverse arm 3 has elasticity, can roll over
It can restore to the original state after folded and folding.The length of transverse arm 3 should be greater than the intracavity diameter of puncture needle 1, when needing to place traction device
At the inner cavity of puncture needle 1, silk arm 4 and draught line 5 are placements parallel with the axial direction of the inner cavity of puncture needle 1, and transverse arm 3
It is and the perpendicular placement of the axial direction of the inner cavity of puncture needle 1.Therefore, transverse arm 3 needs to carry out certain contraction, can just put into and wear
In the inner cavity of pricker 1, the both ends of transverse arm 3 can be folded up.Therefore, when traction device is located at the inner cavity of puncture needle 1, transverse arm
3 both ends folding shrinking, to be placed in the inner cavity of puncture needle 1.
Traction device is taken from the inner cavity of puncture needle 1 when traction device is in the outside of puncture needle 1 with reference to Fig. 5
When out and when pushing ram 2 pushes transverse arm 3 and silk arm 4 to be pierced by the bottom of puncture needle 1, the both ends of transverse arm 3 can from folded state to
Both ends stretching, extension, until restoring horizontal position, i.e. both ends are located on the same line.
Transverse arm 3 can be placed in the inner cavity of puncture needle 1, and then can be pushed and be moved by pushing ram 2 by folding；And transverse arm 3
When being detached from the inner cavity of puncture needle 1, extended state can be restored, and then can be in the side of organ-tissue by adjusting draught line 5
Free end apply certain pressure to organ-tissue, to realize traction to organ-tissue.
On the basis of the above embodiments, further, the length of the pushing ram 2 is greater than or equal to the puncture needle 1
Length.
The length of pushing ram 2 is illustrated in the present embodiment.Pushing ram 2 is mainly used in the inner cavity of puncture needle 1
It is mobile towards the bottom of puncture needle 1 to push transverse arm 3 and silk arm 4, and transverse arm 3 and silk arm 4 can be made to be pierced by the bottom of puncture needle 1.
Therefore, the length of pushing ram 2 should be at least equal to the length of puncture needle 1, more preferably greater than the length of puncture needle 1.In this way, pushing ram 2
Transverse arm 3 and silk arm 4 could be pushed into bottom from the top of puncture needle 1, and then be released from bottom.
On the basis of the above embodiments, further, the length of the draught line 5 is greater than the length of the puncture needle.
The length of draught line 5 is illustrated in the present embodiment.It is mobile towards the bottom of puncture needle 1 in transverse arm 3 and silk arm 4
When, it is mobile to the bottom of puncture needle 1 that one end that draught line 5 is connected with silk arm 4 can haul draught line 5, and draught line 5 is another
End, i.e., free end is pierced by from the top of puncture needle 1 always.
In this way, just can guarantee when transverse arm 3 and silk arm 4 are passed through organ-tissue and sent to the side of organ-tissue by puncture needle 1,
The free end of draught line 5 can artificially adjust the free end of draught line 5 in the other side of organ-tissue.
Therefore, the length of draught line 5 should be greater than the length of puncture needle 1, and should be able to meet in the other side of organ-tissue, lead
There are certain length for the free end of lead 5, and to facilitate manual operation, medical staff can pass through the free end of drawing draught line 5
Organ-tissue is drawn.
On the basis of the above embodiments, further, oblique tip is formed on the bottom of the puncture needle 1.
The present embodiment has carried out further instruction to the shape of puncture needle 1.With reference to Fig. 2, the bottom of puncture needle 1 is arranged
It is in order to which when being punctured using puncture needle 1 to organ-tissue, puncture needle 1 can preferably enter device at oblique tip
In tubing.
On the basis of the above embodiments, further, the material of the transverse arm 3 includes medical plastic.
The material of transverse arm 3 and silk arm 4 is illustrated in the present embodiment.Transverse arm 3 has elasticity, after capable of folding and folding
It can restore to the original state.Plastic material can be used in transverse arm 3, and plastics have certain toughness and plasticity, can satisfy requirement, but should be
The plastic material medically permitted.
The material of transverse arm 3 can be medical plastic, can also be other, be not construed as limiting to this, as long as having elasticity and being able to satisfy
Medical demands.
On the basis of the above embodiments, further, the draught line 5 includes operation suture thread.
The present embodiment has carried out further instruction to draught line 5.Draught line 5 is first for drawing to organ-tissue
Medical demands should be able to first be met, be medical supplies, in addition draught line 5 should be solid enough, it is not easy to break, make it in traction organ
It keeps stablizing when tissue.
Draught line 5 can be any one operation suture thread.It may be, for example, therein of slip, synthetic thread and common silk thread etc.
It anticipates a kind of operation suture thread, this is not construed as limiting.
Further, on the basis of the above embodiments, a kind of laparoscope puncture pull needle is provided according to the utility model,
It can set traction device to include: transverse arm 3 and draught line 5, draught line 5 and the middle part of transverse arm 3 are connected.It is put into traction device
When the inner cavity of puncture needle 1, draught line 5 is parallel with the axial direction of puncture needle 1, and the axial direction of transverse arm 3 and puncture needle 1 hangs down
Directly.Transverse arm 3 has elasticity.
A kind of laparoscope provided in this embodiment punctures pull needle, with the transverse arm 3 of "-" type instead of in above-described embodiment
Transverse arm 3 and silk arm 4 intersect connected cross.Transverse arm 3 equally has elasticity, and folding shrinking is placed on the inner cavity of puncture needle 1
In.
Pushing ram 2 pushes transverse arm 3 mobile, the freedom of draught line 5 from the inner cavity of the top of puncture needle 1 insertion puncture needle 1
End is pierced by from the top of puncture needle 1 always.When transverse arm 3 is pierced by the bottom of puncture needle 1, transverse arm 3 restores stretching, extension linear state.
When drawing to organ-tissue, transverse arm 3 passes through organ-tissue and is located at the side of organ-tissue, and draws
The free end of line 5 is located at the other side of organ-tissue.Organ-tissue is realized in free end by pulling draught line 5 to be drawn.
Further, in one end that draught line 5 is connected with transverse arm 3, draught line 5 passes through transverse arm 3, at the end, draught line 5
Free end with certain length.At the end, one section of draught line 5 of setting is for the ease of not needing to lead organ-tissue
When drawing, draught line 5 can be pulled to pull out traction device from organ-tissue from this side of transverse arm 3.
The present embodiment provides a kind of traction method that pull needle is punctured based on laparoscope, the traction side according to the utility model
Method includes:
When the bottom of puncture needle 1 is pierced by the organ that need to be drawn, pushing ram 2 is pushed, transverse arm 3 and silk arm 4 are worn from described
It releases the bottom of pricker 1；
It extracts the puncture needle 1 and the pushing ram 2 out from the organ, the free end of draught line 5 is made to be located at the device
The side of official, the transverse arm 3 and the silk arm 4 are pierced by from the other side of the organ.
The present embodiment provides a kind of traction method that pull needle is punctured based on laparoscope according to the utility model.This method
Detailed process include: be to be placed into traction device in the inner cavity of puncture needle 1 first, then by pushing ram 2 from the top of puncture needle 1
The inner cavity of portion's insertion puncture needle 1.
Organ-tissue is punctured using puncture needle 1, when the bottom of puncture needle 1 is pierced by organ-tissue, pushes and promotes
Transverse arm 3 and silk arm 4 are pushed out to the outside of organ-tissue by bar 2 from the bottom of puncture needle 1, and the both ends of transverse arm 3 are stretched to two sides at this time
Exhibition restores linear state.Silk arm 4 is connected with one end of draught line 5.The other end of draught line 5, i.e. free end are from the top of puncture needle 1
Portion is pierced by, positioned at the outside of the other side of organ-tissue.
Then, it extracts pushing ram 2 out, then slowly withdraws from puncture needle 1 from intraperitoneal.At this point, with reference to Fig. 6, the freedom of draught line 5
End is located at the outside of stomach wall 7, and the other end of draught line 5 is connected to an arm 4 and transverse arm 3 sequentially passes through the both ends of stomach wall 7 and organ 6
Positioned at the outside of organ 6.
A kind of traction method puncturing pull needle based on laparoscope provided in this embodiment, easy to operate simple, Ji Nengshi
Now organ 6 is effectively drawn so as to reach best exposure in performing the operation, while patient trauma can be reduced.
On the basis of the above embodiments, further, a kind of traction method puncturing pull needle based on laparoscope also wraps
It includes: after extracting the puncture needle 1 and the pushing ram 2 out in the organ 6, by the free end pair for adjusting the draught line
The organ is drawn.
The present embodiment based on the above embodiment, is illustrated the process of traction organ 6.By adjusting external traction
The length of the free end of line 5 can draw organ 6, reach best exposure with benefit.
On the basis of the above embodiments, further, before operation terminates, by pulling the transverse arm 3 and the silk
Arm 4 extracts the draught line 5 out from the organ 6.
The present embodiment based on the above embodiment, is illustrated the operation after the traction for carrying out organ 6.With reference to Fig. 7,
Before operation terminates, when completion to the traction of organ 6, it can be pulled and be exposed to except drawn organ by surgical clamp 8
" ten " font traction device transverse arm 3 or silk arm 4, extract out draught line 5.
Draught line 5 can also be cut in transverse arm 3 and 4 end of silk arm by surgical scissors 9, then extraction is led from the outside of stomach wall 7
Lead 5 is not construed as limiting this, for the purpose of reducing the wound to organ 6.
Further, pull needle is punctured according to a kind of laparoscope provided by the utility model, it can be achieved that it is following the utility model has the advantages that
A kind of laparoscope puncture pull needle simple structure and reasonable design, traction method is easy to operate, can reduce to organ
Wound.
In the available more satisfied visual area exposure of narrow operative space.According to situation in art, can multiple spot pulled,
It tenses or loosens different draught lines 5 to expose different positions, using freely, best exposure is reached with benefit, become operation
It obtains simply, shortens operating time.
The organ-tissue structure of traction is convenient for observation and surgical procedure.
Puncturing hole can be reduced, the use of Torcar is reduced, reduces the quantity that instrument in art uses, reduces the notch of patient
Quantity reduces operation wound and surgery cost, increases skin appearance beauty.
Assistant can be reduced or significantly reduce the working strength of assistant.
It can play the role of lifting palace to a certain degree in gynecological surgery.Therefore, horizontal position can also lift palace.Without facing in art
Shi Genggai operation position.
Finally, the present processes are only preferable embodiment, it is not intended to limit the protection scope of the utility model.
Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in this reality
Within novel protection scope.
Claims (7)
1. a kind of laparoscope punctures pull needle characterized by comprising puncture needle, traction device and pushing ram；The pushing ram
The inner cavity of the puncture needle is inserted into from the top of the puncture needle, the traction device is located at the inner cavity of the puncture needle, described
Traction device includes transverse arm, silk arm and draught line, and the transverse arm and silk arm intersection are connected as cross, the top of the silk arm
End is connected with the draught line, and the transverse arm has elasticity, and the transverse arm and the silk arm are located at the lower section of the pushing ram, institute
The side that draught line is located at the pushing ram is stated, the free end of the draught line is pierced by the top of the puncture needle.
2. pull needle according to claim 1, which is characterized in that the traction device at the inner cavity of the puncture needle,
The both ends folding shrinking of the transverse arm；For the traction device at the outside of the puncture needle, the both ends stretching, extension of the transverse arm is extensive
Rehydration prosposition.
3. pull needle according to claim 1, which is characterized in that the length of the pushing ram is greater than or equal to the puncture
The length of needle.
4. pull needle according to claim 1, which is characterized in that the length of the draught line is greater than the length of the puncture needle
Degree.
5. pull needle according to claim 1, which is characterized in that oblique tip is formed on the bottom of the puncture needle.
6. pull needle according to claim 1, which is characterized in that the material of the transverse arm includes medical plastic.
7. pull needle according to claim 1, which is characterized in that the draught line includes operation suture thread.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312426.6U CN208404779U (en) | 2017-10-12 | 2017-10-12 | A kind of laparoscope puncture pull needle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312426.6U CN208404779U (en) | 2017-10-12 | 2017-10-12 | A kind of laparoscope puncture pull needle |
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| CN208404779U true CN208404779U (en) | 2019-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107647903A (en) * | 2017-10-12 | 2018-02-02 | 熊宙芳 | A kind of laparoscope punctures pull needle and traction method |
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2017
- 2017-10-12 CN CN201721312426.6U patent/CN208404779U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107647903A (en) * | 2017-10-12 | 2018-02-02 | 熊宙芳 | A kind of laparoscope punctures pull needle and traction method |
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