CN210009074U - Puncture suture needle with detachable needle head - Google Patents
Puncture suture needle with detachable needle head Download PDFInfo
- Publication number
- CN210009074U CN210009074U CN201920136647.5U CN201920136647U CN210009074U CN 210009074 U CN210009074 U CN 210009074U CN 201920136647 U CN201920136647 U CN 201920136647U CN 210009074 U CN210009074 U CN 210009074U
- Authority
- CN
- China
- Prior art keywords
- needle
- suture
- handle
- puncture
- head
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to a medical instrument provides a puncture suture needle that can take off syringe needle very much, puncture suture needle includes syringe needle, outer needle cover, preceding needle handle and back needle handle. The syringe needle passes through the snap ring and links to each other with the needle bar, and after the puncture was ended, rotatable needle bar made the snap ring not hard up to make syringe needle and needle body separation, be equipped with the needle eye on the syringe needle simultaneously, can wear into the stylolite. The puncture suture needle adopting the structure avoids the suture line being drawn out when the suture needle is drawn out, and realizes the purpose that the needle head threaded with the suture line is left in the cavity of the movable wing plate. The utility model is used with the minimally invasive fascia suture device applied by the inventor, the needle can be remained in the movable wing plate cavity of the minimally invasive fascia suture device body and leave the body together with the device body, thereby realizing the purpose of suturing in vitro. The whole device is safer to use and 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 puncture suture needle that can take off syringe needle.
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 utility model patent application of knot pusher, 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, therefore, how to overcome the defect becomes the problem to be solved by the inventor.
Disclosure of Invention
The utility model discloses to prior art's weak point, a can take off puncture sewing needle of syringe needle is provided, be equipped with the eye of a needle on puncture sewing needle's the syringe needle to can separate with the needle bar, can take the stylolite to stay in the activity pterygoid lamina cavity together. The utility model is used with the minimally invasive fascia suture device applied by the inventor, the needle can be remained in the movable wing plate cavity of the minimally invasive fascia suture device body and leave the body together with the device body, thereby realizing the purpose of suturing in vitro. The whole device is safer to use and is suitable for tissue approximation and percutaneous incision closure in minimally invasive endoscopic surgery.
The utility model discloses a concrete technical scheme is:
a puncture suture needle with a detachable needle head comprises a needle head, an outer needle sleeve, a front needle handle and a rear needle handle, wherein the front end of the outer needle sleeve is connected with the needle head through a needle rod inserted into the outer needle sleeve, the rear end of the outer needle sleeve is inserted into the front needle handle, and the needle rod is connected with the rear needle handle;
a clamping groove is arranged on the front needle handle; a clamping block is arranged on the rear needle handle; the front needle handle and the rear needle handle are connected with the clamping block through clamping grooves; similarly, the front needle handle and the rear needle handle can be connected in a manner that a stud is arranged on the front needle handle; a screw hole is formed in the rear needle handle; the front needle handle and the rear needle handle are connected with the screw hole through a stud; the stud is provided with a through hole through which the needle rod can pass;
the needle head is provided with a needle hole and is connected with the needle rod through a clamping ring;
the outer diameter of the needle head is the same as that of the outer needle sleeve;
during the puncture, the puncture sewing needle that has worn the stylolite gets into internally, after the puncture, rotate back needle handle, the fixture block that makes on the back needle handle separates with the draw-in groove in the preceding needle handle, and back needle handle separates with preceding needle handle thereupon, and back needle handle drives the needle bar and rises, and at this moment, owing to stopping of outer needle cover, make the snap ring between syringe needle and the needle bar not hard up, the syringe needle drops and separates with the needle bar, takes out preceding needle handle and the outer needle cover of being connected with it, makes the syringe needle of wearing the stylolite stay in activity pterygoid lamina cavity. Similarly, when the puncture needle which is connected with the front needle handle and the rear needle handle through the stud and the thread is selected to be used, in the puncture process, the puncture suture needle with the suture thread enters the human body, after the puncture is finished, the rear needle handle is rotated to separate the stud on the front needle handle from the screw hole in the rear needle handle, the rear needle handle is separated from the front needle handle, the rear needle handle drives the needle rod to ascend, at the moment, due to the blocking of the outer needle sleeve, the clamping ring between the needle head and the needle rod is loosened, the needle head falls down to be separated from the needle rod, the front needle handle and the outer needle sleeve connected with the front needle handle are taken out, and the needle head with the suture thread is left in the cavity of the movable wing plate. The utility model is used with the minimally invasive fascia suture device applied by the inventor, the needle can be remained in the movable wing plate cavity of the minimally invasive fascia suture device body and leave the body together with the device body, thereby realizing the purpose of suturing in vitro. The whole device is safer to use and is suitable for tissue approximation and percutaneous incision closure in minimally invasive endoscopic surgery.
In conclusion, the puncture suture needle adopting the structure has the advantages that the needle head is provided with the needle hole, the suture thread can be penetrated into the needle head, the needle head penetrated with the suture thread can be separated from the needle body, the suture thread is prevented from being drawn out together when the suture needle is drawn out, the puncture suture needle is matched with the minimally invasive fascia suture device body applied by the inventor, the needle head can be remained in the cavity of the movable wing plate of the minimally invasive fascia suture device body and leaves the body together with the device body, and therefore the purpose of suturing in vitro is achieved.
Drawings
FIG. 1 is a schematic structural view of a puncture suture needle with a detachable needle head according to the present invention;
FIG. 2 is a cross-sectional view of a puncture suture needle with a detachable needle head according to the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is a schematic view of the outer sheath and the front needle handle of a puncture suture needle with a detachable needle head according to the present invention;
FIG. 5 is a schematic view of the structure of the puncture suture needle with a detachable needle head of the present invention after the outer needle sheath and the front needle handle are separated;
FIG. 6 is a schematic structural view of the front needle handle of the puncture suture needle with a detachable needle head according to the present invention;
FIG. 7 is a schematic structural view of a rear needle handle of a puncture suture needle with a detachable needle head according to the present invention;
FIG. 8 is a schematic view of the structure of the needle shaft of the puncture suture needle with a detachable needle head according to the present invention;
FIG. 9 is an enlarged view at C of FIG. 8;
FIG. 10 is a sectional view of a piercing needle of a detachable needle of example 2;
FIG. 11 is a schematic view of the outer sheath and the front needle holder of the lancet of the embodiment 2;
FIG. 12 is a schematic view showing the structure of a puncture suture needle shaft and a rear needle shaft of a detachable needle in accordance with example 2;
FIG. 13 is a schematic view showing the structure of the front needle shaft of a puncture needle having a detachable needle tip according to example 2;
FIG. 14 is a schematic view showing the structure of the rear needle shaft of the piercing needle of the detachable head of example 2;
in the figure: 1 is a needle head, 2 is an outer needle sleeve, 3 is a front needle handle, 4 is a rear needle handle, 5 is a needle rod, 3-1 is a clamping groove, 4-1 is a clamping block, 5-1 is a clamping ring, 3-2 is a stud, and 4-2 is a screw hole.
Detailed Description
Example 1
A puncture suture needle with a detachable needle head comprises a needle head 1, an outer needle sleeve 2, a front needle handle 3 and a rear needle handle 4. The front end of the outer needle sleeve 2 is connected with the needle head 1 through a needle rod 5 inserted in the outer needle sleeve, the rear end of the outer needle sleeve is inserted into the front needle handle 3, and the needle rod 5 is connected with the rear needle handle 4; a clamping groove 3-1 is arranged on the front needle handle 3; a clamping block 4-1 is arranged on the rear needle handle 4; the front needle handle 3 and the rear needle handle 4 are connected with a clamping block 4-1 through a clamping groove 3-1; the needle head 1 is provided with a needle hole, and the needle head 1 is connected with the needle rod 5 through a snap ring 5-1; the outer diameter of the needle head 1 is the same as that of the outer needle sleeve 2.
When in puncture, the puncture suture needle with the suture thread enters the body, after the puncture is finished, the rear needle handle 4 is rotated to separate the clamping block 4-1 on the rear needle handle 4 from the clamping groove 3-1 in the front needle handle 3, then the rear needle handle 4 is separated from the front needle handle 3, the rear needle handle 4 drives the needle rod 5 to ascend, at the moment, the clamping ring 5-1 between the needle head 1 and the needle rod 5 is loosened due to the blocking of the outer needle sleeve 2, the needle head 1 falls down to be separated from the needle rod 5, the front needle handle 3 and the outer needle sleeve 2 connected with the needle head are taken out, and the needle head 1 with the suture thread is left in the cavity of the movable wing plate. The utility model is used with the minimally invasive fascia suture device body applied by the inventor, the needle head 1 can be remained in the movable wing plate cavity of the minimally invasive fascia suture device body and leave the body together with the device body, and the suture is completed.
Example 2
See fig. 10-14. A puncture suture needle with a detachable needle head comprises a needle head 1, an outer needle sleeve 2, a front needle handle 3 and a rear needle handle 4. The front end of the outer needle sleeve 2 is connected with the needle head 1 through a needle rod 5 inserted in the outer needle sleeve, and the rear end of the outer needle sleeve is inserted into the front needle handle 3; the front needle handle 3 is provided with a stud 3-2; a screw hole 4-2 is arranged in the rear needle handle 4; the front needle handle 3 and the rear needle handle 4 are connected with a screw hole 4-2 through a stud 3-2; the needle head 1 is provided with a needle hole, and the needle head 1 is connected with the needle rod 5 through a snap ring 5-1; the outer diameter of the needle head 1 is the same as that of the outer needle sleeve 2; a through hole for the needle rod to pass through is arranged in the stud 3-2, and the needle rod 5 passes through the screw hole 4-2 in the rear needle handle 4 through the through hole and is connected with the rear needle handle 4.
When in puncture, a puncture suture needle with a suture thread enters the body, after the puncture is finished, the rear needle handle 4 is rotated to separate the stud 3-2 on the front needle handle 3 from the screw hole 4-2 in the rear needle handle 4, then the rear needle handle 4 is separated from the front needle handle 3, the rear needle handle 4 drives the needle rod 5 to ascend, at the moment, due to the blocking of the outer needle sleeve 2, the snap ring 5-1 between the needle head 1 and the needle rod 5 is loosened, the needle head 1 falls down to be separated from the needle rod 5, the front needle handle 3 and the outer needle sleeve 2 connected with the needle head are taken out, and the needle head 1 with the suture thread is left in the cavity of the movable wing plate. The utility model is used with the minimally invasive fascia suture device body applied by the inventor, the needle head 1 can be remained in the movable wing plate cavity of the minimally invasive fascia suture device body and leave the body together with the device body, and the suture is completed.
Claims (5)
1. A puncture suture needle with a detachable needle head is characterized in that: the novel needle set comprises a needle head (1), an outer needle sleeve (2), a front needle handle (3) and a rear needle handle (4), wherein the front end of the outer needle sleeve (2) is connected with the needle head (1) through a needle rod (5) inserted into the outer needle sleeve, the rear end of the outer needle sleeve is inserted into the front needle handle (3), and the needle rod (5) is connected with the rear needle handle (4).
2. A detachable tip piercing suture needle according to claim 1, characterized in that: a clamping groove (3-1) is arranged on the front needle handle (3); a clamping block (4-1) is arranged on the rear needle handle (4); the front needle handle (3) and the rear needle handle (4) are connected with the clamping block (4-1) through the clamping groove (3-1).
3. A detachable tip piercing suture needle according to claim 1, characterized in that: a stud (3-2) is arranged on the front needle handle (3); a screw hole (4-2) is arranged on the rear needle handle (4); the front needle handle (3) and the rear needle handle (4) are connected with the screw hole (4-2) through a stud (3-2); the stud (3-2) is provided with a through hole through which the needle rod (5) can pass.
4. A detachable tip piercing suture needle according to claim 1, characterized in that: the needle head (1) is provided with a needle hole; the needle head (1) is connected with the needle rod (5) through a snap ring (5-1).
5. A detachable tip piercing suture needle according to claim 1, characterized in that: the outer diameter of the needle head (1) is the same as that of the outer needle sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136647.5U CN210009074U (en) | 2019-01-25 | 2019-01-25 | Puncture suture needle with detachable needle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136647.5U CN210009074U (en) | 2019-01-25 | 2019-01-25 | Puncture suture needle with detachable needle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210009074U true CN210009074U (en) | 2020-02-04 |
Family
ID=69312616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920136647.5U Active CN210009074U (en) | 2019-01-25 | 2019-01-25 | Puncture suture needle with detachable needle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210009074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631768A (en) * | 2020-07-01 | 2020-09-08 | 霍会芳 | Four-head fascia stitching instrument |
-
2019
- 2019-01-25 CN CN201920136647.5U patent/CN210009074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631768A (en) * | 2020-07-01 | 2020-09-08 | 霍会芳 | Four-head fascia stitching instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11241227B2 (en) | Lead puncture needle | |
| JP6332889B2 (en) | Achilles tendon suture device | |
| CN103417252B (en) | Achilles tendon stitching instrument | |
| CN211066840U (en) | Chuck structure of tissue clamp for endoscope | |
| CN109938811A (en) | A kind of minimally invasive visual expansion attraction sheath | |
| WO2020248807A1 (en) | Endoluminal surgery instrument | |
| CN104771222A (en) | Neuroendoscopic sheath manufacturing method and neuroendoscopic sheath | |
| CN110664447A (en) | Operation stitching instrument | |
| CN210009074U (en) | Puncture suture needle with detachable needle head | |
| CN209899477U (en) | Puncture suture needle | |
| CN108261228B (en) | Puncture outfit | |
| CN211271051U (en) | Laparoscope suspension guide needle | |
| EP3181059A1 (en) | Surgical device | |
| CN104095608B (en) | A kind of Wicresoft Support Channel rifle | |
| CN211674387U (en) | Operation stitching instrument | |
| CN103271750B (en) | Hernical sac neck high ligation operating theater instruments and operation method | |
| CN109303595B (en) | Puncture outfit with sewing function | |
| CN205795743U (en) | Traction device is assisted to peritoneoscope | |
| CN204814013U (en) | Medical ware of sewing up | |
| CN109106413B (en) | Incision stitching instrument for laparoscopic surgery | |
| CN203914862U (en) | A kind of Wicresoft support passage rifle | |
| CN113712617A (en) | Multifunctional needle holding instrument | |
| CN207590736U (en) | A kind of puncture cutter head of Novel laparoscope operation puncture outfit | |
| CN209186815U (en) | A kind of high ligation of hernial sac needle | |
| CN215458488U (en) | Puncture-free cannula micro-needle sleeve puller for laparoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |