CN209789909U - Minimally invasive fascia stitching instrument - Google Patents
Minimally invasive fascia stitching instrument Download PDFInfo
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- CN209789909U CN209789909U CN201920129974.8U CN201920129974U CN209789909U CN 209789909 U CN209789909 U CN 209789909U CN 201920129974 U CN201920129974 U CN 201920129974U CN 209789909 U CN209789909 U CN 209789909U
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- needle
- suture
- minimally invasive
- silica gel
- invasive fascia
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Abstract
the utility model relates to a medical instrument, in particular to a minimally invasive fascia suture instrument, which comprises a minimally invasive fascia suture instrument body and a suture needle with a detachable needle head, wherein the lower part of the minimally invasive fascia suture instrument body is provided with a movable wing plate, a fixed block is arranged on the movable wing plate, the upper surface of the movable wing plate is provided with a thread-blocking circular groove, the lower part of the fixed block is connected with a pad table, the pad table is internally provided with a cavity, the bottom of the pad table is provided with a silica gel film, and the silica gel film is provided with a hard blocking piece; the minimally invasive fascia suture device with the structure is safe to use, the hard blocking piece on the silica gel film at the bottom of the cushion table ensures that the suture needle cannot penetrate out to hurt the blood vessel and the internal organs in the body, meanwhile, the circular groove of the blocking line prevents the suture line from being drawn out when the suture needle is drawn out, the space formed by the cavity and the silica gel film can wrap the detachable needle head to prevent the suture line from falling off, the whole device is safer to use, and the minimally invasive fascia suture device is suitable for tissue approximation and percutaneous incision closure in minimally invasive endoscopic surgery.
Description
Technical Field
the utility model relates to a surgical operation apparatus field, concretely relates to ware is sewed up to wicresoft's manadesma.
Background
In the current clinical endoscopic surgery, if the peritoneum and the fascia layer are not sutured, the possibility of incomplete intestinal obstruction caused by the hernia of omentum or intestinal canal in the abdominal cavity or local adhesion is easily formed, the problems of puncture hole bleeding, puncture hole hernia and the like are often caused, and the pain of a patient is increased due to the occurrence of complications. In order to solve the above problems, the inventor filed a prior application in 2016, application No. 201620970368.5, entitled novel utility model application of knot pusher, to overcome the above problems, and further found that, in the existing suturing process, after the suture thread is inserted into the abdominal cavity by the suture needle, if the abdominal cavity wall of the patient is tighter than the clamping force of the silica gel sheet in the movable wing plate of the suturing device, the suture thread is easy to withdraw when withdrawing the suture needle, so that the subsequent suturing can not be completed, and extra pain is brought to the patient, and therefore how to overcome the defect becomes a problem that the inventor needs to solve urgently.
Disclosure of Invention
The utility model provides a minimally invasive fascia suture device aiming at the defects of the prior art, which comprises a minimally invasive fascia suture device body and a suture needle with a detachable needle head, wherein a movable wing plate is arranged at the lower part of the minimally invasive fascia suture device body, a fixed block is arranged on the movable wing plate, a thread blocking circular groove is arranged on the upper surface of the movable wing plate, a pad platform is connected below the fixed block, a cavity is arranged inside the pad platform, a silica gel film is arranged at the bottom of the pad platform, and a hard blocking piece is arranged on the silica gel film; the minimally invasive fascia suture device with the structure is safe to use, the hard blocking piece on the silica gel film at the bottom of the cushion table ensures that the suture needle cannot penetrate out to hurt the blood vessel and the internal organs in the body, meanwhile, the circular groove of the blocking line prevents the suture line from being drawn out when the suture needle is drawn out, the space formed by the cavity and the silica gel film can wrap the detachable needle head to prevent the suture line from falling off, the whole device is safer to use, and the minimally invasive fascia suture device is suitable for tissue approximation and percutaneous incision closure in minimally invasive endoscopic surgery.
the utility model discloses a concrete technical scheme is:
a minimally invasive fascia suture device comprises a minimally invasive fascia suture device body and a suture needle with a detachable needle head, wherein the lower part of the minimally invasive fascia suture device body is connected with a movable wing plate through a transition section, the front end of the movable wing plate is provided with a fixed block, the upper surface of the movable wing plate is provided with a thread blocking circular groove, a pad table is connected below the fixed block, a cavity is arranged in the pad table, the bottom of the pad table is provided with a silica gel film, and the silica gel film is provided with a hard blocking piece;
The utility model has a similar structure to that of the utility model of the prior application No. 201620970368.5, namely a knot pusher, so the inventor does not need to explain much here, the main invention points of the utility model are all positioned on the movable wing plate below, the existing pusher can be directly improved by replacing the movable wing plate, and the universality is improved;
The movable wing plate with the structure can achieve the best effect only by being matched with a suture needle with a detachable needle head, and the prior suture needle can be adopted, but the following suture needle with a detachable needle head is preferred: the suture needle comprises a needle rod and a needle head sleeved at the front end of the needle rod, wherein the needle head is provided with a threading hole, and a thread hanging hole mode can be adopted as in the prior application as long as a suture thread can be fixed; when the suture needle with the detachable needle head is adopted, the needle rod and the needle head can be inserted together downwards with force when the suture needle is inserted, so that the suture needle and the needle head are stably connected;
in order to ensure that the needle head falls off, a plurality of thread blocking circular groove openings are arranged in the thread blocking circular groove by the inventor in the circumferential direction of the thread blocking circular groove by taking the circle center as the center, the openings are uniformly distributed in the circular groove, when a needle is inserted, the openings cannot block the needle head and a needle rod, but when the needle is withdrawn, the openings can apply larger resistance to the needle head by matching with the circular groove, so that the needle rod is convenient to withdraw; thus, even if the suture probe in the prior application is adopted, the suture can be withdrawn due to the existence of the thread blocking platform;
in addition to the thread-blocking circular groove with the structure, the technical scheme of the application can be that on the basis of the technical scheme, the silica gel cap is additionally arranged on the upper surface of the thread-blocking circular groove and is fixedly connected to the upper surface of the thread-blocking circular groove, so that the needle head can be better ensured to fall off; in another form, a thread blocking block is arranged in the fixed block, a silica gel column is arranged in the middle of the thread blocking block, and when the needle is withdrawn, the silica gel column can apply larger resistance to the needle head so as to facilitate the withdrawal of the needle rod;
The technical proposal of the utility model is that the detachable needle head is adopted, which ensures that the needle head can not enter the body of the patient after being detached, therefore, the inventor redesigns the structure of the cushion table, the inside of the cushion table is provided with a cavity, the bottom is provided with a silica gel film, the silica gel film is provided with a hard baffle plate, the structure is adopted to replace the elastic strip and the elastomer in the prior application, the structure is sealed by a thread block above the cushion table, the bottom of the cushion table is sealed by the silica gel film and the hard baffle plate, thus realizing complete sealing of the cavity in the cushion table, when the suture needle is inserted, the hard baffle plate supports the needle head and can not penetrate the human body, the ductility of the silica gel film can lead the needle head to move downwards along with the suture needle and deform, but can not fall off and still keep the sealing of the cavity, therefore, when the needle is withdrawn, the needle head carries the suture thread to be left in the cavity, and the movable wing plate, thereby completing the puncture and fixation of the suture line, ensuring that the needle head is completely positioned in the cavity in the whole process, ensuring that the needle head can not touch blood vessels and internal organs in the body, and avoiding secondary damage to the human body;
The technical scheme of the prior application can be referred between the cushion table and the fixed block, and the solder is heated by adopting the mode of the solder and utilizing the technologies of ultrasonic heating and the like, so that the fixed block and the cushion table are fixedly welded together; because the utility model discloses a device need not consider the later stage and get rid of syringe needle scheduling problem for disposable, and the inventor is no longer repeated this.
The hard retaining sheet can be made of hard plastic or hard silica gel, and the condition that the suture needle cannot penetrate is taken as the criterion;
In conclusion, the minimally invasive fascia suture device adopting the structure is safe to use, the hard blocking piece on the silica gel film at the bottom of the cushion table ensures that the suture needle cannot penetrate out to hurt the blood vessel and the internal organs in the body, meanwhile, the fixing block prevents the suture thread from being drawn out together when the suture needle is drawn out, the space formed by the cavity and the silica gel film can wrap the detachable needle head to prevent the detachable needle head from falling off, the whole device is safer to use, and the minimally invasive fascia suture device is suitable for tissue approximation and percutaneous incision closure in the minimally invasive endoscopic surgery.
drawings
fig. 1 is a schematic structural view of the minimally invasive fascia suture instrument according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of the detachable suture needle according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
Fig. 4 is a schematic structural view of the inside of the movable wing plate in embodiment 1 of the present invention;
FIG. 5 is a schematic view of the movable wing plate of the present invention without a suture needle inserted therein;
FIG. 6 is a schematic view of the movable wing plate of the present invention inserted into the suture needle;
FIG. 7 is a schematic view showing the structure of the inside of the movable wing plate in example 1 when the needle is inserted;
FIG. 8 is a schematic structural view of the minimally invasive fascia suture instrument in example 2 with the lower movable wing plates opened;
FIG. 9 is a schematic view of the wire stopper structure in example 2;
FIG. 10 is a schematic view showing the structure of the inside of the movable wing plate when the suturing needle is inserted in embodiment 2;
FIG. 11 is a schematic structural view of the minimally invasive fascia suture instrument of embodiment 3 with the lower movable wing plates opened;
FIG. 12 is a schematic view showing the structure of the inside of the movable wing plate when the suture needle is not inserted in example 3;
FIG. 13 is a schematic view showing the structure of the inside of the movable wing plate when the suturing needle is inserted in embodiment 3;
in the figure, 1 is a minimally invasive fascia suture device body, 2 is a transition section, 3 is a thread blocking circular groove, 4 is a fixed block, 5 is an opening of the thread blocking circular groove, 6 is a cushion table, 7 is a movable wing plate, 9 is a silicon membrane, 10 is a hard blocking piece, 11 is a needle rod, and 12 is a needle head;
In the embodiment 2, 2 to 3 are stop line blocks;
Examples 3 to 8 in example 3 are silica gel caps.
Detailed Description
example 1
a minimally invasive fascia suture device comprises a minimally invasive fascia suture device body 1 and a suture needle with a detachable needle head, wherein a movable wing plate 7 is arranged at the lower part of the minimally invasive fascia suture device body 1, a fixed block 4 is arranged at the front end of the movable wing plate 7, a thread blocking circular groove 3 is arranged on the upper surface of the movable wing plate 7, a pad table 6 is connected below the fixed block 4, a cavity is arranged inside the pad table 6, a silica gel membrane 9 is arranged at the bottom of the pad table 6, and a hard blocking piece 10 is arranged on the silica gel membrane 9;
The suture needle with the detachable needle head comprises a needle rod 11 and a needle head 12 sleeved at the front end of the needle rod 11, wherein the needle head 12 is provided with a threading hole; the outer diameter of the needle head 12 is larger than that of the needle rod 11;
a plurality of thread-blocking circular groove openings 5 are arranged in the thread-blocking circular groove 3 in the circumferential direction of the thread-blocking circular groove 3 by taking the circle center as the center, the openings are uniformly distributed in the circular groove, when a needle is inserted, the openings cannot block the needle head and the needle rod, but when the needle is withdrawn, the openings can apply larger resistance to the needle head by matching with the circular groove, so that the needle rod is convenient to withdraw;
The lower part of the minimally invasive fascia suturing device body 1 is connected with a movable wing plate 7 through a transition section 2;
Because the utility model discloses a device need not consider the later stage and get rid of syringe needle scheduling problem for disposable, and the inventor is no longer repeated this.
the hard baffle plate 10 can be made of hard plastic or hard silica gel, so that the suture needle cannot penetrate.
as in the previous application, the needle outlet hole on the device body is in the same straight line with the circle center of the thread-blocking circular groove 3 and the hard blocking piece on the silicon film, so that the insertion of the sewing needle according to the specified sequence and position can be ensured, and the inventor does not need to describe any more here.
example 2
a minimally invasive fascia suture device comprises a minimally invasive fascia suture device body 1 and a suture needle with a detachable needle head, wherein a movable wing plate 7 is arranged at the lower part of the minimally invasive fascia suture device body 1, a fixed block 4 is arranged at the front end of the movable wing plate 7, thread blocking blocks 2-3 are arranged in the fixed block 4, a pad table 6 is connected below the fixed block 4, a cavity is arranged in the pad table 6, a silica gel membrane 9 is arranged at the bottom of the pad table 6, and a hard blocking piece 10 is arranged on the silica gel membrane 9;
The suture needle with the detachable needle head comprises a needle rod 11 and a needle head 12 sleeved at the front end of the needle rod 11, wherein the needle head 12 is provided with a threading hole; the outer diameter of the needle head 12 is larger than that of the needle rod 11;
the middle part of the thread blocking block 2-3 is provided with a silica gel column which can apply larger resistance to the needle head when the needle is withdrawn, so that the needle rod can be conveniently withdrawn;
the lower part of the minimally invasive fascia suturing device body 1 is connected with a movable wing plate 7 through a transition section 2;
The technical scheme of the prior application can be referred between the cushion table and the fixed block, and the solder is heated by adopting the mode of the solder and utilizing the technologies of ultrasonic heating and the like, so that the fixed block and the cushion table are fixedly welded together; because the utility model discloses a device need not consider the later stage and get rid of syringe needle scheduling problem for disposable, and the inventor is no longer repeated this.
the hard baffle plate 10 can be made of hard plastic or hard silica gel, so that the suture needle cannot penetrate.
As in the previous application, the needle outlet hole on the device body is in the same line with the silica gel column of the thread blocking block and the hard blocking piece on the silica gel membrane, so that the insertion of the suture needle in the specified sequence and position can be ensured, and the inventor does not need to describe any more here.
example 3
the minimally invasive fascia suture device is structurally as shown in embodiment 1, and is different from the embodiment in that a plurality of line blocking circular groove openings are arranged in a line blocking circular groove 3 in the circumferential direction of the line blocking circular groove 3 by taking the circle center as the center, the openings are uniformly distributed in the circular groove, silica gel caps 3-8 are fixedly arranged on the upper surface of the line blocking circular groove 3, and other structures are the same as those in embodiment 1;
the existence of the silica gel cap 3-8 after adopting this kind of structure can further guarantee that the syringe needle drops, and other structure inventors are no longer repeated here.
Claims (6)
1. A minimally invasive fascia stapler, comprising: suture needle that can take off including the wicresoft's manadesma suture instrument ware body (1) and syringe needle, the wicresoft's manadesma suture instrument ware body (1) lower part is provided with activity pterygoid lamina (7), activity pterygoid lamina (7) front end is provided with fixed block (4), be provided with stop line circular slot (3) in fixed block (4), fixed block (4) below is connected with and fills up platform (6), it has the cavity to fill up platform (6) inside, fills up platform (6) bottom and is provided with pellosil (9), is provided with stereoplasm separation blade (10) on pellosil (9).
2. The minimally invasive fascia stapler of claim 1, wherein: the suture needle with the detachable needle head comprises a needle rod (11) and the needle head (12) sleeved at the front end of the needle rod (11), wherein the needle head (12) is provided with a threading hole; and the outer diameter of the needle head (12) is larger than that of the needle rod (11).
3. The minimally invasive fascia stapler of claim 1, wherein: a plurality of wire blocking circular groove openings (5) are arranged in the wire blocking circular groove (3) in the circumferential direction of the wire blocking circular groove (3) by taking the circle center as the center.
4. The minimally invasive fascia stapler of claim 1, wherein: the lower part of the minimally invasive fascia suture device body (1) is connected with a movable wing plate (7) through a transition section (2).
5. The minimally invasive fascia stapler of claim 3, wherein: a silica gel cap (3-8) is fixedly arranged on the upper surface of the wire blocking circular groove (3).
6. the minimally invasive fascia stapler of claim 1, wherein: the fixed block (4) is internally provided with a line blocking block (2-3), and the middle part of the line blocking block (2-3) is provided with a silica gel column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129974.8U CN209789909U (en) | 2019-01-25 | 2019-01-25 | Minimally invasive fascia stitching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129974.8U CN209789909U (en) | 2019-01-25 | 2019-01-25 | Minimally invasive fascia stitching instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209789909U true CN209789909U (en) | 2019-12-17 |
Family
ID=68820830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920129974.8U Active CN209789909U (en) | 2019-01-25 | 2019-01-25 | Minimally invasive fascia stitching instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209789909U (en) |
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2019
- 2019-01-25 CN CN201920129974.8U patent/CN209789909U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210428 Address after: 276800, building 10, hi tech six road, Rizhao City hi tech Zone, Shandong Patentee after: SHANDONG BAINUS MEDICAL INSTRUMENTS Co.,Ltd. Address before: 276800 B4 building, new high tech six road Pioneering Center, Rizhao City high tech Zone, Shandong Patentee before: Ding Wei |
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| TR01 | Transfer of patent right |