CN205493915U - Peritoneoscope postoperative stabs card hole suturing device - Google Patents
Peritoneoscope postoperative stabs card hole suturing device Download PDFInfo
- Publication number
- CN205493915U CN205493915U CN201620242226.7U CN201620242226U CN205493915U CN 205493915 U CN205493915 U CN 205493915U CN 201620242226 U CN201620242226 U CN 201620242226U CN 205493915 U CN205493915 U CN 205493915U
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- CN
- China
- Prior art keywords
- push rod
- trocar sheath
- sewing needle
- needle
- sewing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a peritoneoscope postoperative stabs card hole suturing device, including outer tube, push rod, 4 sewing needles and 2 stylolites, the outer tube is provided with 4 cannelures with the one end that the base is connected, the base upper groove is provided with the needle file in this recess, the needle file is through round pin axle and torsion spring and base active connections, be provided with the sewing needle mounting hole on the needle file, the one end of sewing needle is installed in the sewing needle mounting hole, and the other end is provided with the pinprick, be provided with the stylolite passageway in the push rod, push rod bottom through the connecting rod with the needle file connect, the connecting rod both ends are connected through the round pin axle is articulated with outer tube and needle file respectively, suturing device still is provided with locking device and the resetting means who is used for fixed push rod. The utility model discloses simple structure, convenient operation, can be the safely effective convenient laparoscopic surgery wound of sewing up.
Description
Technical field
This utility model belongs to technical field of medical equipment, stabs hole clipping stitching devices after being specifically related to a kind of laparoscopy.
Background technology
Laparoscopic surgery, as one of minimally invasive surgery essential therapeutic arsenals, is widely used.Laparoscopic surgery is to open three to five apertures at patient's abdominal part, respectively photographic head and operating theater instruments are inserted in abdominal cavity by transducer, the Intraabdominal image obtained by photographic head by data wire shows on screen, operative doctor, by observing the image on display screen, utilizes the operating theater instruments being inserted in abdominal cavity to perform the operation.Carrying out of laparoscopic surgery, alleviates the pain that patient operates on, and makes the convalescent period of patient shorten simultaneously, is the rapid surgical technic of development in recent years.
The postoperative stitching difficulty for stamp hole clipping of existing laparoscopic surgery is relatively big, particularly in the case of fat deposit is thicker, owing to aperture is less than 12mm, it is difficult to be sewn onto peritoneal layer, once sew up bad, the postoperative generation that may cause stabbing card hernia, and need second operation to repair.
Utility model content
The technical problems to be solved in the utility model stabs the stitching devices of hole clipping after being to provide a kind of laparoscopy, reduce postoperative stamp card hernia sickness rate.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: stab hole clipping stitching devices after laparoscopy, including trocar sheath, push rod, 4 sewing needles and 2 stitching thread；
Described trocar sheath is hollow tube, and the bottom of trocar sheath is provided with base, and one end that trocar sheath is connected with base is provided with 4 cannelures；Described base is provided with groove in the position corresponding with cannelure, is provided with the needle stand for installing sewing needle in this groove；Described needle stand is movably connected with the base by bearing pin and torsionspring；Being provided with sewing needle installing hole on described needle stand, this sewing needle installing hole and horizontal angle are 50 °-60 °, and one end of described sewing needle is installed in sewing needle installing hole, and the other end is provided with pinprick；It is provided with suture channel in described push rod；The two ends of described stitching thread respectively penetrate after passing suture channel in the pinprick of 2 sewing needles being disposed adjacent；
Described push rod is arranged in trocar sheath, it is possible to move up and down along trocar sheath, is connected with described needle stand by connecting rod bottom push rod；Described connecting rod two ends are connected by hinge with trocar sheath and needle stand respectively；
This stitching devices is additionally provided with the locking device for fixing push rod and resetting means.
Further, described locking device includes limited block, compression spring；Described resetting means includes spacing hole, disengages pushing block, back-moving spring and SR；Described push rod outer wall is provided with limited block mounting groove, is provided with spring base in limited block mounting groove, and spring base is installed compression spring, and the other end of compression spring is fixed on the bottom of limited block；On described trocar sheath, spacing hole is set；Installing in described spacing hole and disengage pushing block, the end disengaging pushing block connects SR；Between SR and trocar sheath outer wall, back-moving spring is set.
Further, 2 suture channel it are provided with in described push rod.
Further, described trocar sheath top is provided with fin；The top of described push rod is provided with press head.
Further, the labelling of corresponding with sewing needle on described press head position mark sewing needle position.
Further, described torsionspring includes vertically disposed first arm of force and second arm of force；It is provided with on described base and first fixes groove for fix first arm of force；It is provided with bottom described needle stand and second fixes groove for fix second arm of force.
Further, described sewing needle is fixing with needle stand to be connected.
Further, described sewing needle is demountable structure, and this sewing needle includes straight portion and turn of bilge；It is provided with external screw thread linkage section bottom described straight portion；It is provided with female thread in sewing needle installing hole.
The beneficial effects of the utility model: this utility model can solve the problem that in prior art owing to fat thickness causes the bad problem of peritoneal stitches, sewing needle is opened after trocar sheath is stretched into otch, pass through locking device spacing, making sewing needle is umbrella-shaped structure, then just can carry out sewing up operation by carrying on trocar sheath, operation is not limited by fat deposit thickness, it is possible to safely and effectively carry out, and operates safe and convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of trocar sheath.
Fig. 3 is the structural representation of base.
Fig. 4 is base and needle stand connection diagram.
Fig. 5 is that schematic diagram opened by sewing needle.
Fig. 6 is push rod and needle stand connection diagram.
Fig. 7 is the structural representation of locking device and resetting means.
Fig. 8 is the structural representation of sewing needle.
Detailed description of the invention
Below in conjunction with the accompanying drawings the technical solution of the utility model is elaborated.
As shown in figures 1-8, for stabbing hole clipping stitching devices after laparoscopy of the present utility model, including trocar sheath 10,20,4 sewing needles 30 of push rod and 2 stitching thread (being not drawn in figure).
Trocar sheath 10 is hollow tube, and the bottom of trocar sheath 10 is provided with base 40, and one end that trocar sheath 10 is connected with base 40 is provided with 4 cannelures 11；Base 40 is provided with groove 41 in the position corresponding with cannelure 11, is provided with the needle stand 50 for installing sewing needle 30 in this groove 41；Needle stand 50 is flexibly connected with base 40 by bearing pin 90 and torsionspring 60；Being provided with sewing needle installing hole 51 on needle stand 50, this sewing needle installing hole and horizontal angle are 50 °-60 °, and one end of sewing needle is installed in sewing needle installing hole 51, and the other end is provided with pinprick 31；Suture channel 21 it is provided with in push rod 20；The two ends of stitching thread respectively penetrate after passing suture channel 21 in the pinprick 31 of 2 sewing needles 30 being disposed adjacent.
Push rod 20 is arranged in trocar sheath 10, it is possible to move up and down along trocar sheath 10, is connected with needle stand 50 by connecting rod 70 bottom push rod 20；Connecting rod 70 two ends are connected by hinge with trocar sheath 10 and needle stand 50 respectively；
This stitching devices is additionally provided with the locking device for fixing push rod and resetting means.
nullBefore operation，Sewing needle is in rounding state，Needle point is positioned at the cannelure 11 of trocar sheath 10，During operation，Stitching thread is penetrated suture channel 21，The two ends of stitching thread respectively penetrate in the pinprick 31 of 2 sewing needles 30 being disposed adjacent，Then trocar sheath 10 is put in operative incision，Trocar sheath 10 stretches in otch after certain depth，Slowly push push rod 20，Push rod is during moving down，The connecting rod hinged with push rod then promotes needle stand 50 to be turned out，The sewing needle being installed in needle stand 50 slowly outwardly opens，Until 4 sewing needles are opened in umbrella，Now，Push rod is fixed by locking device，Trocar sheath is mentioned，Sewing needle drives stitching thread through incision tissue，Then stitching thread is removed from sewing needle，Press trocar sheath，After press resetting means again，Under the active force of torsionspring 60，Needle stand 50 resets，The sewing needle opened draws in，Withdraw from trocar sheath，Stitching thread through incision tissue is tied a knot.
In the present embodiment, locking device includes that limited block 82, compression spring 83, resetting means include spacing hole 81, disengage pushing block 84, back-moving spring 85 and SR 86；Push rod 20 outer wall is provided with limited block mounting groove 22, is provided with spring base 87 in limited block mounting groove 22, and spring base 87 is installed compression spring 83, and the other end of compression spring 83 is fixed on the bottom of limited block 82；Spacing hole 12 is set on trocar sheath 10；Installing in spacing hole 12 and disengage pushing block 84, the end disengaging pushing block 84 connects SR 86；Between SR 86 and trocar sheath 10 outer wall, back-moving spring 85 is set.
In the present embodiment, trocar sheath 10 top is provided with fin 12；It is convenient to operate that the top of push rod 20 is provided with press head 23, fin 12 and press head 23.
The labelling (for drawing in figure) of position mark sewing needle position corresponding with sewing needle 30 on press head 23, is easy to observe sewing needle intuitively in subcutaneous position by labelling.
In the present embodiment, torsionspring 60 includes vertically disposed first arm of force 61 and second arm of force 62；It is provided with on base 40 and first fixes groove 42 for fix first arm of force 61；It is provided with bottom needle stand 50 and second fixes groove 52 for fix second arm of force 62.
In the present embodiment, sewing needle can be to fix be connected or removably connect with needle stand.When sewing needle 30 is demountable structure, this sewing needle includes straight portion 32 and turn of bilge 33；It is provided with external screw thread linkage section 34 bottom straight portion 32；It is provided with female thread in sewing needle installing hole 51.Sewing needle is designed as removably connecting, replaceable, reduces cost.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (8)
1. after laparoscopy, stab hole clipping stitching devices, it is characterised in that: include trocar sheath, push rod, 4 sewing needles and 2 stitching thread；
Described trocar sheath is hollow tube, and the bottom of trocar sheath is provided with base, and one end that trocar sheath is connected with base is provided with 4 cannelures；Described base is provided with groove in the position corresponding with cannelure, is provided with the needle stand for installing sewing needle in this groove；Described needle stand is movably connected with the base by bearing pin and torsionspring；Being provided with sewing needle installing hole on described needle stand, this sewing needle installing hole and horizontal angle are 50 °-60 °, and one end of described sewing needle is installed in sewing needle installing hole, and the other end is provided with pinprick；It is provided with suture channel in described push rod；The two ends of described stitching thread respectively penetrate after passing suture channel in the pinprick of 2 sewing needles being disposed adjacent；
Described push rod is arranged in trocar sheath, it is possible to move up and down along trocar sheath, is connected with described needle stand by connecting rod bottom push rod；Described connecting rod two ends are connected by hinge with trocar sheath and needle stand respectively；
This stitching devices is additionally provided with the locking device for fixing push rod and resetting means.
Hole clipping stitching devices is stabbed after laparoscopy the most according to claim 1, it is characterised in that: described locking device includes limited block, compression spring；Described resetting means includes spacing hole, disengages pushing block, back-moving spring and SR；Described push rod outer wall is provided with limited block mounting groove, is provided with spring base in limited block mounting groove, and spring base is installed compression spring, and the other end of compression spring is fixed on the bottom of limited block；On described trocar sheath, spacing hole is set；Installing in described spacing hole and disengage pushing block, the end disengaging pushing block connects SR；Between SR and trocar sheath outer wall, back-moving spring is set.
Hole clipping stitching devices is stabbed after laparoscopy the most according to claim 1, it is characterised in that: it is provided with 2 suture channel in described push rod.
Hole clipping stitching devices is stabbed after laparoscopy the most according to claim 1, it is characterised in that: described trocar sheath top is provided with fin；The top of described push rod is provided with press head.
Hole clipping stitching devices is stabbed after laparoscopy the most according to claim 4, it is characterised in that: the labelling of position mark sewing needle position corresponding with sewing needle on described press head.
Hole clipping stitching devices is stabbed after laparoscopy the most according to claim 1, it is characterised in that: described torsionspring includes vertically disposed first arm of force and second arm of force；It is provided with on described base and first fixes groove for fix first arm of force；It is provided with bottom described needle stand and second fixes groove for fix second arm of force.
Hole clipping stitching devices is stabbed after laparoscopy the most according to claim 1, it is characterised in that: described sewing needle is fixing with needle stand to be connected.
Hole clipping stitching devices is stabbed after laparoscopy the most according to claim 1, it is characterised in that: described sewing needle is demountable structure, and this sewing needle includes straight portion and turn of bilge；It is provided with external screw thread linkage section bottom described straight portion；It is provided with female thread in sewing needle installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242226.7U CN205493915U (en) | 2016-03-28 | 2016-03-28 | Peritoneoscope postoperative stabs card hole suturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242226.7U CN205493915U (en) | 2016-03-28 | 2016-03-28 | Peritoneoscope postoperative stabs card hole suturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205493915U true CN205493915U (en) | 2016-08-24 |
Family
ID=56732900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620242226.7U Withdrawn - After Issue CN205493915U (en) | 2016-03-28 | 2016-03-28 | Peritoneoscope postoperative stabs card hole suturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205493915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640600A (en) * | 2016-03-28 | 2016-06-08 | 王鹏 | Laparoscope postoperation trocar hole suturing device |
-
2016
- 2016-03-28 CN CN201620242226.7U patent/CN205493915U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640600A (en) * | 2016-03-28 | 2016-06-08 | 王鹏 | Laparoscope postoperation trocar hole suturing device |
| CN105640600B (en) * | 2016-03-28 | 2018-03-27 | 王鹏 | Hole clipping stitching devices are stabbed after laparoscopy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20180327 |