CN208212032U - A kind of multi-functional veress needle - Google Patents
A kind of multi-functional veress needle Download PDFInfo
- Publication number
- CN208212032U CN208212032U CN201721358872.0U CN201721358872U CN208212032U CN 208212032 U CN208212032 U CN 208212032U CN 201721358872 U CN201721358872 U CN 201721358872U CN 208212032 U CN208212032 U CN 208212032U
- Authority
- CN
- China
- Prior art keywords
- stylet
- handle
- needle
- needle tubing
- support arm
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of multi-functional veress needles, wherein the proximal end of needle tubing is connect with the handle；The piping connection that handle passes through group joint and locked joints over-assemble；The pipeline of locked joints over-assemble is connected to stylet and stylet extends to inside the handle；The part of stylet being proximally located inside handle is provided with the flange radially extended, and stylet outer surface is assembled with spring between flange and locked joints, and the proximal edge slidably assemble of stylet is in the die needle sliding groove of group joint；The middle part of the outer surface of the handle is equipped with the support arm of " people " font, and the support arm is equipped with squeezing handle, and the front end of the support arm is equipped with lantern ring；The squeezing handle is circle；The end of the close needle point of the stomata is arranged one direction card slot, opens up elliptical aperture close to the position of needle point on the tube wall of the needle tubing, elliptical aperture long axis 0.2cm, short axle 0.1cm, the smooth of the edge；The outer surface of the needle tubing is assembled with limit assembly.
Description
Technical field
The utility model relates to a kind of veress needles, specifically for establishing pneumoperitoneum during abdomen endoscopy surgery.
Background technique
Veress needle is to use for establishing pneumoperitoneum during abdomen endoscopy surgery.Abdominal cavity is punctured when laparoscopic surgery, is connected
Pneumoperitoneum apparatus forms artificial pneumoperitoneum by gas injection valve and the further operating of operation is facilitated to use
The veress needle of the prior art is made of needle tubing, handle, piston, locked joints, stylet etc., is irradiated sterilizing, nothing
Bacterium, nontoxic, noresidue.We have found that there are problems that being related to safe operation as follows when specifically used:
1, the depth punctured is not easy to control, and relies on artificial experience, there is very big security risk；
2, after puncturing, needle point is easy to damage internal body after entering skin inside；
3, it has a single function, can be only done and establish pneumoperitoneum after puncturing.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, it is more disclose one kind
Function veress needle is dedicated to overcoming operating safety risks existing for veress needle in the prior art, so that more safety can for operation
It leans on, and avoids the damage to human body；And veress needle disclosed by the utility model has the function of threading suture, so that pneumoperitoneum
Needle set is for more practical functions.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of multi-functional veress needle, includes locking
Connector, piston, handle, needle tubing, stylet and needle point；Stylet is arranged in needle tubing, and port is arranged in the distal end of stylet；Needle tubing
Proximal end connect with the handle；The piping connection that handle passes through group joint and locked joints over-assemble；Group on locked joints
The pipeline of dress is connected to stylet and stylet extends to inside the handle；The part of stylet being proximally located inside handle
It is provided with the flange radially extended, stylet outer surface is assembled with spring between flange and locked joints, and stylet
Proximal edge slidably assemble is in the die needle sliding groove of group joint；
The middle part of the outer surface of the handle is equipped with the support arm of " people " font, and the support arm is equipped with squeezing handle, the support arm
Front end be equipped with lantern ring；The squeezing handle is circle；One direction card slot, the needle tubing is arranged in the end of the close needle point of the port
Tube wall on close to the position of needle point open up elliptical aperture, elliptical aperture long axis 0.2cm, short axle 0.1cm, the smooth of the edge；
When spring compresses completely, the distal tip of stylet is located in the needle point, when spring full extension, stylet
Distal tip stretches out the needle point；
The outer surface of the needle tubing is assembled with limit assembly；The limit assembly includes locating part, locking tube and locking screw
The cross section of mother, locating part are circle, and the proximal end of locating part is fixed with locking tube, and the center of locating part offers suit hole, set
Dress hole is connected to locking tube；Locking tube outer surface offers external screw thread, and locking nut is connected through a screw thread engagement and is mounted on locking
Guan Shang, V-groove is longitudinally offered on the tube wall of the locking tube, and the needle tubing is equipped with scale value.
A kind of preferred embodiment as the utility model: the support arm includes two side levers being hinged, close
The measuring staff bottom installation lantern ring for being sleeved on handle of needle point.
A kind of preferred embodiment as the utility model: the one end of the needle tubing far from needle point is turned by rotary joint
It is dynamic to be mounted on the handle.
A kind of preferred embodiment as the utility model: the needle tubing is transparent needle tubing, and the die wire surface is set
It is equipped with rotary label.
A kind of preferred embodiment as the utility model: being provided with transparent peep hole on the handle, corresponding,
The stylet outer surface is provided with stylet movement indicia part；In stylet moving process, the stylet movement indicia part
By the peep hole；The position of the corresponding handle of the peep hole is truncated cone-shaped structure, the central axis of the truncated cone-shaped structure
It is overlapped with the needle tubing center and truncated cone-shaped structure is gradually reduced along the orient diameter far from piston；It is corresponding, the die
The shape of needle movement indicia part is the matched frustum cone structure of shape with the truncated cone-shaped structure；When spring full extension, institute
Stylet movement indicia part is stated just all to be moved in the corresponding handle interior zone of the peep hole；When spring is shunk completely
When, the stylet movement indicia part is fully located at other than the corresponding handle interior zone of the peep hole.
A kind of preferred embodiment as the utility model: the quantity of the V-type locking slot is four, and is uniformly opened up
On the tube wall of the locking tube；The distal end of the stylet is arc-shaped structure.
Compared with the prior art, the utility model has the following advantages:
A kind of multi-functional veress needle disclosed by the utility model, wherein handle passes through group joint and locked joints over-assemble
Piping connection；The pipeline of locked joints over-assemble is connected to stylet and stylet extends to inside the handle；Stylet
The part being proximally located inside handle be provided with the flange radially extended, stylet outer surface be located at flange and locked joints it
Between be assembled with spring, and the proximal edge slidably assemble of stylet is in the die needle sliding groove of group joint；The utility model
The die needle construction of sliding is provided with inside handle；Therefore still stable beauty, handle function are still comprehensive for appearance；Internal
When stylet sliding is so that spring compresses completely, the distal tip of stylet is located in the needle point, is normally worn at this time
Thorn movement；When spring full extension, the distal tip of stylet stretches out the needle point；It is automatic to have punctured rear stylet at this time
It resets and stretches out needle point, avoid needle point and contacted with the direct of other positions of inside of human body, avoid damage.
The middle part of the outer surface of the handle is equipped with the support arm of " people " font, and the support arm is equipped with squeezing handle, the support arm
Front end be equipped with lantern ring；The squeezing handle is circle；One direction card slot, the needle tubing is arranged in the end of the close needle point of the port
Tube wall on close to the position of needle point open up elliptical aperture, elliptical aperture long axis 0.2cm, short axle 0.1cm, the smooth of the edge；Squeezing handle is circle
Shape facilitates the grip of finger.When performing the operation to patient, thumb middle finger is pinched squeezing handle and is operated.The pneumoperitoneum of the utility model
Needle can replace abdomen wall sewing needle, puncture into aponeurosis (aponeuroses), muscle, peritonaeum external fat and peritonaeum from notch side using stylet band line,
It is stretched using stylet and the double action of one direction card slot tightly involves line card in vitro from the notch other side, stitched with other stomach walls
It closes needle and pulls strings and compare, effect more precisely, is not easy to slip, and reduces puncture time, and sewing effect is definite.
The outer surface of the needle tubing is assembled with limit assembly；The limit assembly includes locating part, locking tube and locking screw
The cross section of mother, locating part are circle, and the proximal end of locating part is fixed with locking tube, and the center of locating part offers suit hole, set
Dress hole is connected to locking tube；Locking tube outer surface offers external screw thread, and locking nut is connected through a screw thread engagement and is mounted on locking
Guan Shang, V-groove is longitudinally offered on the tube wall of the locking tube, and the needle tubing is equipped with scale value.In use, according to abdomen
Locating part connection locking tube is sleeved on needle tubing, and pass through rotation by wall thickness by the scale value on needle tubing by suit hole
Locking nut fixes it.Locking tube can be made of plastic material, due to the reasons in structure of V-groove, be fixedly mounted
During needle tubing, with the rotation of locking nut, V-groove gradually closes up, to gradually hold needle tubing tightly, is finally reached solid
Fixed purpose.In surgical procedure, due to the barrier effect of locating part, the paracentesis depth of veress needle can be effectively controlled, so as to keep away
Exempt to be difficult to control because of puncture dynamics, paracentesis depth is excessive to be damaged caused by patient, effectively increases the safety of operation.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of specific embodiment of the utility model；
Fig. 2 is the schematic diagram of internal structure of the handle of the utility model；
Fig. 3 is a kind of structural schematic diagram of specific embodiment of the limit assembly of the utility model；
Fig. 4 is a kind of structural schematic diagram of preferred embodiment of the utility model；
Fig. 5 is the structural schematic diagram of another preferred embodiment of the utility model；
Fig. 6 is that the needle tubing of the utility model rotates the effect picture after 180 degree.
Description of symbols:
1- locked joints, 2- piston, 3- handle, 4- needle tubing, 5- stylet, 6- needle point, 7- port, 8- stylet are mobile
Marker, 9- flange, 10- spring, 11- stylet moving member, 12- die needle sliding groove, 13- group joint, 14-V type groove,
15- locating part, 16- locking tube, 17- locking nut, 18- external screw thread, 19- suit hole, 20- peep hole, 21- support arm, 22- are pinched
Handle, 23- rotary joint, 24- one direction card slot, 25- elliptical aperture.
Specific embodiment
The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that,
These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function
Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.
As shown in figs. 1 to 6, it illustrates specific embodiment of the utility model；As shown, disclosed by the utility model
A kind of multi-functional veress needle includes locked joints 1, piston 2, handle 3, needle tubing 4, stylet 5 and needle point 6；Stylet setting exists
In needle tubing, port 7 is arranged in the distal end of stylet；The proximal end of needle tubing is connect with the handle；Handle passes through group joint and locking
The piping connection of connector over-assemble；The pipeline of locked joints over-assemble is connected to stylet and stylet extends in the handle
Portion；The part of stylet being proximally located inside handle is provided with the flange 9 radially extended, stylet outer surface be located at flange with
Spring 10 is assembled between locked joints, and the proximal edge slidably assemble of stylet is in the die needle sliding groove 12 of group joint
It is interior；
The middle part of the outer surface of the handle is equipped with the support arm 21 of " people " font, and the support arm is equipped with squeezing handle 22, described
The front end of support arm is equipped with lantern ring；The squeezing handle is circle；One direction card slot 24, institute is arranged in the end of the close needle point of the port
It states the position on the tube wall of needle tubing close to needle point and opens up elliptical aperture 25, elliptical aperture long axis 0.2cm, short axle 0.1cm, the smooth of the edge；
Elliptical aperture size and shape setting be in order to preferably wear sewing thread, and avoid partition sewing thread cut off；
When spring compresses completely, the distal tip of stylet is located in the needle point, when spring full extension, stylet
Distal tip stretches out the needle point；The present embodiment description spring stretching, extension and stylet mobile relationship really to spring,
The relative position of stylet and needle point limits, and belongs to organization plan description；The present embodiment and following embodiments are for proximal end
Refer to close to locked joints one end, be distally one end of close needle point, because locked joints are close with respect to operator when practical puncture
End, needle point are distal end with respect to operator, certainly, as long as relative position is inconvenient, can still constitute the embodiment of the utility model.
The outer surface of the needle tubing is assembled with limit assembly；The limit assembly includes locating part 15, locking tube 16 and lock
The cross section of tight nut 17, locating part is circle, and the proximal end of locating part is fixed with locking tube, and the center of locating part offers suit
Hole 19, suit hole is connected to locking tube；Locking tube outer surface offers external screw thread 18, and locking nut is connected through a screw thread engagement
It is mounted on locking tube, V-groove 14 is longitudinally offered on the tube wall of the locking tube, the needle tubing is equipped with scale value.
Preferably, as shown in the figure: the support arm includes two side levers being hinged, and is installed close to the measuring staff bottom of needle point
The lantern ring for being sleeved on handle.The front end of support arm is equipped with lantern ring, and handle is interspersed in lantern ring, so that the activity of squeezing handle
Range increases.
Preferably, as shown in the figure: the one end of the needle tubing far from needle point is rotatably installed in described hold by rotary joint 23
Upper.Setting rotary joint can allow needle tubing to rotate, and can block and cover the position of port after rotation, as shown in Figure 6；One side
Face prevents port from polluting, and on the other hand, prevents the hook formation of port position from causing injury of human in pull-out process.
Preferably, as shown in the figure: the needle tubing is transparent needle tubing, and the die wire surface is provided with rotary label.
Preferably, as shown in the figure: transparent peep hole 20 is provided on the handle, corresponding, the stylet appearance
Face is provided with stylet movement indicia part 8；In stylet moving process, the stylet movement indicia part passes through the observation
Hole；Hole site not aperture is observed, transparent plastic construction is made as.The position of the corresponding handle of the peep hole is rotary table
Shape structure, the central axis of the truncated cone-shaped structure is overlapped with the needle tubing center and truncated cone-shaped structure is along the direction far from piston
Diameter is gradually reduced；The present embodiment is consistent with the structure that Fig. 2 is reflected for the description of truncated cone-shaped；It is corresponding, the stylet
The shape of movement indicia part is the matched frustum cone structure of shape with the truncated cone-shaped structure；It is described when spring full extension
Stylet movement indicia part is just all moved in the corresponding handle interior zone of the peep hole；When spring is shunk completely
When, the stylet movement indicia part is fully located at other than the corresponding handle interior zone of the peep hole.The present embodiment description
Spring stretching, extension and stylet movement indicia part, peep hole mobile relationship really to relative position limit, belong to structure
Scheme description；The structure of truncated cone-shaped, which additionally aids, realizes stylet in the limit of handle position.
Preferably, as shown in the figure: the quantity of the V-type locking slot is four, and is uniformly provided with the pipe of the locking tube
On wall；The distal end of the stylet is arc-shaped structure.Four locking slots to hold tightly and loosen process and are more easy
It realizes, enclasping force is also more uniform.The distal end of heart needle is arc-shaped structure.Arc-shaped stylet distal end is not easy to human body
It damages.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of multi-functional veress needle includes locked joints, piston, handle, needle tubing, stylet and needle point；Stylet setting exists
In needle tubing, port is arranged in the distal end of stylet；It is characterized by: the proximal end of needle tubing is connect with the handle；Handle passes through assembling
The piping connection of connector and locked joints over-assemble；The pipeline of locked joints over-assemble is connected to stylet and stylet extends to
Inside the handle；The part of stylet being proximally located inside handle is provided with the flange radially extended, stylet outer surface
Spring is assembled between flange and locked joints, and the proximal edge slidably assemble of stylet is in the stylet of group joint
In sliding groove；
The middle part of the outer surface of the handle is equipped with the support arm of " people " font, and the support arm is equipped with squeezing handle, before the support arm
End is equipped with lantern ring；The squeezing handle is circle；One direction card slot, the pipe of the needle tubing is arranged in the end of the close needle point of the port
Position on wall close to needle point opens up elliptical aperture, elliptical aperture long axis 0.2cm, short axle 0.1cm, the smooth of the edge；
When spring compresses completely, the distal tip of stylet is located in the needle point, when spring full extension, the distal end of stylet
The needle point is stretched out in end；
The outer surface of the needle tubing is assembled with limit assembly；The limit assembly includes locating part, locking tube and locking nut, limit
The cross section of position part is circle, and the proximal end of locating part is fixed with locking tube, and the center of locating part offers suit hole, suit hole with
Locking tube connection；Locking tube outer surface offers external screw thread, and locking nut is connected through a screw thread engagement and is mounted on locking tube, institute
V-groove is longitudinally offered on the tube wall for the locking tube stated, the needle tubing is equipped with scale value.
2. a kind of multi-functional veress needle as described in claim 1, it is characterised in that: the support arm includes two and is hinged
Side lever, close to the measuring staff bottom of the needle point installation lantern ring for being sleeved on handle.
3. a kind of multi-functional veress needle as described in claim 1, it is characterised in that: the needle tubing passes through far from one end of needle point
Rotary joint is rotatably installed on the handle.
4. a kind of multi-functional veress needle as claimed in claim 3, it is characterised in that: the needle tubing is transparent needle tubing, the pipe
Heart wire surface is provided with rotary label.
5. a kind of multi-functional veress needle as described in claim 1, it is characterised in that: be provided with transparent observation on the handle
Hole, corresponding, the stylet outer surface is provided with stylet movement indicia part；In stylet moving process, the stylet
Movement indicia part passes through the peep hole；The position of the corresponding handle of the peep hole is truncated cone-shaped structure, the truncated cone-shaped knot
The central axis of structure is overlapped with the needle tubing center and truncated cone-shaped structure is gradually reduced along the orient diameter far from piston；It is corresponding
, the shape of the stylet movement indicia part is the matched frustum cone structure of shape with the truncated cone-shaped structure；When spring is complete
When full stretching, extension, the stylet movement indicia part is just all moved in the corresponding handle interior zone of the peep hole；When
When spring is shunk completely, the stylet movement indicia part is fully located at other than the corresponding handle interior zone of the peep hole.
6. a kind of multi-functional veress needle as described in claim 1, it is characterised in that: the quantity of the V-type locking slot is four,
And it is uniformly provided on the tube wall of the locking tube；The distal end of the stylet is arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721358872.0U CN208212032U (en) | 2017-10-20 | 2017-10-20 | A kind of multi-functional veress needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721358872.0U CN208212032U (en) | 2017-10-20 | 2017-10-20 | A kind of multi-functional veress needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208212032U true CN208212032U (en) | 2018-12-11 |
Family
ID=64532211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721358872.0U Expired - Fee Related CN208212032U (en) | 2017-10-20 | 2017-10-20 | A kind of multi-functional veress needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208212032U (en) |
-
2017
- 2017-10-20 CN CN201721358872.0U patent/CN208212032U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205849492U (en) | One exempts from puncture casing Micro trauma peritoneoscope tractive knotting device | |
| CN207462108U (en) | Needle holder binding clip and needle holder | |
| CN107468315A (en) | A kind of visual pneumoperitoneum puncture needle | |
| CN208212032U (en) | A kind of multi-functional veress needle | |
| CN203841760U (en) | Visual operation separating pliers used in minimally invasive surgery | |
| CN203029340U (en) | Arc blade needle-knife | |
| KR101255625B1 (en) | Laparoscopic Operation Device | |
| CN103271750B (en) | Hernical sac neck high ligation operating theater instruments and operation method | |
| CN208212057U (en) | A kind of novel veress needle | |
| CN106333718B (en) | One kind exempting from puncture cannula Micro trauma laparoscope drawing knotting device and application method | |
| CN208511095U (en) | Endoscopic surgery sutures crochet hook | |
| CN109303595B (en) | Puncture outfit with sewing function | |
| CN204655055U (en) | A kind of infant Inguinal Hernia Herniorrhaphy skin mini-incision cutter | |
| CN204233194U (en) | A kind of endoscope-assistant surgery organ puncture fixture | |
| CN110025343B (en) | Sleeve hole suturing device | |
| CN209220448U (en) | A kind of disposal bidirectional flexible fastening abdominal cavity puncture outfit | |
| CN209678634U (en) | Protection type incision surgical knife under hysteroscope | |
| CN208625756U (en) | A kind of biopsy suit | |
| CN202051755U (en) | Peritoneum suture needle for laparoscopy | |
| CN206641873U (en) | A kind of hysteroscope firing handle closes stretching mechanism | |
| CN208958214U (en) | Circular staplers under laparoscope | |
| CN201719312U (en) | Gasless laparoscope choledocholith forceps | |
| CN208193376U (en) | A kind of auxiliary instrument for anal-surgery | |
| CN109717918A (en) | Apex of the heart stitching unstrument | |
| KR101857507B1 (en) | Suture Needle Apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20211020 |