CN208404655U - Puncture outfit seal cap and puncture outfit - Google Patents

Abstract

A kind of puncture outfit seal cap and puncture outfit, belong to field of medical device.Seal cap ontology containing cap and frame plate.Cap ontology is containing sealing plate and is located on connect cover of the sealing plate far from frame plate side.Sealing plate sets annular sidewall far from connect cover side and is uniformly distributed in multiple raised lines of annular sidewall inner wall, and sealing plate sets first through hole and in setting the first sealing ring in hole.Frame plate is rotatablely connected containing opposite first end and the second end, first end and annular sidewall, and the second end is detachably connected with annular sidewall.Frame plate sets the second through-hole and in the second sealing ring for setting internal diameter in hole less than the first internal diameter of the seal ring, and the nearly sealing plate side of the second through-hole sets the sealing element for closing first through hole.Puncture outfit contains puncture needle component, trocar sleeve and puncture outfit seal cap.Trocar sleeve pedestal and connect cover connect, and puncture needle component contains the puncture portion cooperated with trocar sleeve and the interconnecting piece with the cooperation of annular sidewall inner wall.The two realizes the sealing to different tube diameters surgical device, and versatility is good, easy to use.

Description

Puncture outfit seal cap and puncture outfit

Technical field

The utility model relates to field of medical device, in particular to a kind of puncture outfit seal cap and puncture outfit.

Background technique

In the operation of minimally invasive medical-therapeutic treatment of human body, once finding lesion in body, need to perform the operation or cut off, in surgical procedure In, it needs to be applied to puncture outfit.Puncture outfit is a kind of puncture stomach wall and provides the hand into lumenal passageway for other surgical instruments Art instrument belongs to a kind of Minimally Invasive Surgery instrument.The trocar sleeve that puncture outfit generally includes connector and is connected with connector, wears It pierces sleeve ends and is equipped with puncture outfit casing tube, puncturing lever is through connector and trocar sleeve and end extends to outside puncture outfit casing tube End.

In the prior art, silica gel piece is set usually in connector and carries out contact seal, is avoided during operation Intraperitoneal gas outflow and cause abdominal pressure to reduce, thus influence operate the visual field.But since different operations needs are used Surgical device caliber it is different, in order to guarantee the leakproofness between puncture outfit and surgical device, need using different bores Puncture outfit is adapted to from different surgical devices, and the versatility of puncture outfit is bad.

Utility model content

The purpose of this utility model is to provide a kind of puncture outfit seal caps, can be realized the surgical device of a variety of different tube diameters The sealing of part, versatility are good, easy to use.

The another object of the utility model is to provide a kind of puncture outfit, can be realized the surgical device of a variety of different tube diameters Sealing, versatility is good, easy to use.

The embodiments of the present invention are achieved in that

A kind of puncture outfit seal cap comprising: cap ontology and frame plate, cap ontology include that sealing plate and ring-type are set to sealing The side of the connect cover of the side of the separate frame plate of plate, the separate connect cover of sealing plate is provided with annular sidewall and is uniformly distributed in Multiple raised lines of annular sidewall inner wall, sealing plate are provided with the first sealing ring, frame through first through hole is offered in first through hole Plate includes opposite first end and the second end, and first end and annular sidewall are rotatablely connected, the second end and annular sidewall It being detachably connected, frame plate runs through the second through-hole offered with first through hole cooperation, it is provided with the second sealing ring in the second through-hole, Less than the internal diameter of the first sealing ring, the side of the close sealing plate of the second through-hole is provided with for closing the internal diameter of second sealing ring The sealing element of first through hole.

Further, sealing element is elastic seal ring, and the internal diameter of sealing element is from one end close to the second through-hole to far from the One end of two through-holes is gradually increased, and distance of the sealing element from one end close to the second through-hole to one end far from the second through-hole is greater than Distance of second through-hole to the second through-hole.

Further, the side of the close frame plate of sealing plate is provided with the cyclic annular convex block with sealing element cooperation, cyclic annular convex block Outer diameter from one end close to first through hole to one end far from first through hole is gradually reduced.

Further, the internal diameter of the first sealing ring from close to the second through-hole one end to far from the second through-hole one end gradually Reduce.

Further, the internal diameter of the second sealing ring from far from first through hole one end to close to first through hole one end gradually Reduce.

Further, the second end and annular sidewall are clamped.

Further, the side of the close sealing plate of the second end is provided with fastener, and fastener offers card slot, cyclic annular Side wall is provided with the buckle with card slot cooperation.

Further, buckle is set to the outer wall of annular sidewall, and card slot is opened in the one of the close first end of fastener Side.

Further, the side of the separate first end of fastener is provided with grip part.

A kind of puncture outfit comprising: puncture needle component, trocar sleeve and above-mentioned puncture outfit seal cap, trocar sleeve Pedestal connect with connect cover, puncture needle component includes puncture portion and interconnecting piece, and puncture portion and trocar sleeve cooperate, interconnecting piece with The inner wall of annular sidewall cooperates.

The beneficial effect of the utility model embodiment is:

Puncture outfit seal cap provided by the embodiment of the utility model, the internal diameter of second sealing ring is less than the first sealing ring Internal diameter, when the caliber of surgical device is larger, surgical device directly passes through biggish first sealing ring of internal diameter and is sealed；Work as hand When the caliber of art device is smaller, the airtightness between surgical device and the first sealing ring is bad, and frame plate is at this time with first end Shaft is towards close to the rotation of the side of cap ontology, until the second end is detachably connected with annular sidewall, sealing element is by first at this time Through-hole, which carries out closing, prevents gas leakage at first through hole, and surgical device is sealed by lesser second sealing ring of internal diameter.It is grasped Facilitate, at the same can sealing to the surgical device of different tube diameters, versatility it is good.

The pedestal of puncture outfit provided by the embodiment of the utility model, trocar sleeve is connect with connect cover, realizes trocar sleeve Leakproofness.The inner wall of the annular sidewall of the interconnecting piece and puncture outfit seal cap of puncture needle component cooperates, and multiple raised lines are to preventing Interconnecting piece circumferentially rotates, and is convenient for puncture procedure.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is structure of the first working condition of puncture outfit seal cap provided by the embodiment of the utility model under the first visual angle Schematic diagram；

Fig. 2 is structure of the first working condition of puncture outfit seal cap provided by the embodiment of the utility model under the second visual angle Schematic diagram；

Fig. 3 is structure of the second working condition of puncture outfit seal cap provided by the embodiment of the utility model under the first visual angle Schematic diagram；

Fig. 4 is structure of the second working condition of puncture outfit seal cap provided by the embodiment of the utility model under the second visual angle Schematic diagram.

Icon: 10- puncture outfit seal cap；100- cap ontology；110- sealing plate；111- annular sidewall；112- raised line；113- Buckle；114- first through hole；The first sealing ring of 115-；116- ring-type convex block；120- connect cover；200- frame plate；210- first end Portion；220- the second end；221- fastener；222- card slot；The grip part 223-；The second through-hole of 230-；The second sealing ring of 231-； 232- sealing element.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the present invention, it should be noted that term " first ", " second " etc. are only used for distinguishing description, It is not understood to indicate or imply relative importance.

The orientation or positional relationship of the instructions such as term " on ", "lower", "inner", "outside" is orientation based on the figure or position Set relationship or the utility model product using when the orientation or positional relationship usually put, be merely for convenience of description this Utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore should not be understood as limiting the present invention.

In addition, the terms such as " vertical " are not offered as requiring absolute upright between component, but can be slightly tilted.As " hung down Directly " only refer to that its direction is in contrast more vertical, be not indicate the structure have to it is completely vertical, but can be slightly Inclination.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " etc. shall be understood in a broad sense.For example, it may be being fixedly connected, it is also possible to detachably connect It connects, or is integrally connected；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary Connection.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete condition Concrete meaning.

Also referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present embodiment provides a kind of puncture outfit seal caps 10, including cap ontology 100 and frame plate 200, grillage be set to the top of cap ontology 100.

Specifically, cap ontology 100 includes the side of sealing plate 110 and the cyclic annular separate frame plate 200 for being set to sealing plate 110 Connect cover 120, the cyclic annular bottom that sealing plate 110 is set to along the edge ring-type of sealing plate 110 of the connect cover 120 is and close Connecting cavity (not shown) is surrounded between sealing plate 110.

The side of the separate connect cover 120 of sealing plate 110 is provided with annular sidewall 111 and is uniformly distributed in annular sidewall Multiple raised lines 112 of 111 inner walls.I.e. annular sidewall 111 along sealing plate 110 edge setting and towards close to grillage direction Extend, the axis of annular sidewall 111 is generally vertical with sealing plate 110；Each raised line 112 towards close to grillage direction, that is, edge Annular sidewall 111 it is axially extending.

For sealing plate 110 through first through hole 114 is offered, which can be by the close frame plate of sealing plate 110 200 side is connected to the connecting cavity of connect cover 120.The first sealing ring 115 is provided in first through hole 114, for puncturing Needle and surgical device pass through and are closed.

Frame plate 200 includes opposite first end 210 and the second end 220, first end 210 with 111 turns of annular sidewall Dynamic connection, the second end 220 are detachably connected with annular sidewall 111.

Frame plate 200 runs through the second through-hole 230 for offering and cooperating with first through hole 114, and the second through-hole 230 can be by second The side of the separate cap ontology 100 of the side and the second through-hole 230 of the close cap ontology 100 of through-hole 230 is connected to.Second through-hole It is provided with the second sealing ring 231 in 230, passes through for surgical device and is closed.

Internal diameter of the internal diameter of second sealing ring 231 less than the first sealing ring 115, the close sealing plate of the second through-hole 230 110 side is provided with the sealing element 232 for closing first through hole 114.

Puncture outfit seal cap 10 provided in this embodiment, when use puncture needle carries out puncture procedure or uses caliber biggish When surgical device is operated, puncture outfit seal cap 10 is made to be in the first working condition, as shown in Figures 1 and 2, frame plate 200 first end 210 is rotatablely connected by articulation piece and annular sidewall 111, the second end 220 far from annular sidewall 111, this When puncture needle or surgical device pass through first through hole 114 and operate and be sealed by the first sealing ring 115.When using pipe When the lesser surgical device of diameter is operated, puncture outfit seal cap 10 is set to be in the second working condition, such as Fig. 3 and Fig. 4 institute Show, the first end 210 of frame plate 200 is rotatablely connected by articulation piece and annular sidewall 111, and frame plate 200 makes around articulation piece rotation The second end 220 is moved towards the direction close to annular sidewall 111 until the second end 220 detachably connects with annular sidewall 111 Connect, closure member closes first through hole 114 at this time, surgical device sequentially pass through the second through-hole 230 and first through hole 114 into Row is operated and is closed by the second sealing ring 231.The puncture outfit seal cap 10 can be realized the operation of a variety of different tube diameters The sealing of device, versatility is good and adjusts easy to use.

In the present embodiment, sealing element 232 is elastic seal ring, and the internal diameter of the sealing element 232 is from close to the second through-hole One end is gradually increased to far from one end of the second through-hole 230, and sealing element 232 is from one end close to the second through-hole 230 to far from the The distance of one end of two through-holes 230 is greater than the distance of second the 230 to the second through-hole of through-hole 230.

Distance due to sealing element 232 from one end close to the second through-hole 230 to one end far from the second through-hole 230 is big In the distance of second the 230 to the second through-hole of through-hole 230, when puncture outfit seal cap 10 is in the second working condition, frame plate 200 will Second seal 232 is extruded in 110 surface of sealing plate.The internal diameter of sealing element 232 is from one end close to two through-holes far from simultaneously Sealing element 232 when the squeezing action that the setting that one end of the second through-hole 230 is gradually increased makes sealing element 232 by frame plate 200 Edge pushes against 110 surface of sealing plate.Above-mentioned set-up mode make sealing element 232 to the sealing effect of first through hole 114 more preferably.

Further, also referring to Fig. 1 and Fig. 2, the side of the close frame plate 200 of sealing plate 110 is provided with and seals The cyclic annular convex block 116 that part 232 cooperates, cyclic annular convex block 116 is from one end close to first through hole 114 to separate first through hole 114 The outer diameter of one end is gradually reduced.

Above-mentioned set-up mode pushes against sealing element 232 when 110 surface of sealing plate, the inner wall and ring-type of sealing element 232 The outer wall of convex block 116 is bonded, and sealing element 232 is further improved to the sealing effect of first through hole 114.

The internal diameter of first sealing ring 115 from close to the second through-hole 230 one end to far from the second through-hole 230 one end gradually Reduce, i.e., the inner wall of the side of the close frame plate 200 of the first sealing ring 115 is the slot being recessed to the direction close to connect cover 120 Shape, the set-up mode pass through first sealing ring 115 with accurately passing through convenient for puncture needle and surgical device.

Further, the internal diameter of the second sealing ring 231 is from one end far from first through hole 114 to close to first through hole 114 One end be gradually reduced, i.e., the inner wall of the side of the separate first through hole 114 of the second sealing ring 231 is to close to first through hole The channel-shaped of 114 direction recess, the set-up mode pass through second sealing ring 231 with accurately passing through convenient for surgical device.

In the present embodiment, the second end 220 and annular sidewall 111 are using the detachable connection method being clamped, with ring Shape side wall 111 is connected to convenient disassembly.It should be noted that in embodiment of the utility model for him, the second end 220 With annular sidewall 111 can also using pin joint, dismountable connection type such as be fastenedly connected.

Specifically, the side of the close sealing plate 110 of the second end 220 is provided with fastener 221, and fastener 221 opens up There is card slot 222, annular sidewall 111 is provided with the buckle 113 cooperated with card slot 222.Certainly, other real in the utility model It applies in example, is also possible to buckle 113 be arranged in the second end 220 and in the form of the setting card slot 222 of annular sidewall 111.

Further, since the inside of annular sidewall 111 is evenly distributed with multiple raised lines 112, buckle 113 is set to ring-type The outer wall of side wall 111, card slot 222 are opened in the side of the close first end 210 of fastener 221, convenient for buckle 113 and card Slot 222 is detachably connected.

The side of the separate first end 210 of fastener 221 is provided with grip part 223, for easily controlling second end Relative positional relationship between the connection status and frame plate 200 and cap ontology 100 of portion 220 and annular sidewall 111.

The present embodiment provides a kind of puncture outfit (not shown), including (figure is not for puncture needle component (not shown), trocar sleeve Show) and above-mentioned puncture outfit seal cap 10.

The pedestal of trocar sleeve connect the sealing realized to trocar sleeve with connect cover 120.

Puncture needle component includes puncture portion and interconnecting piece, and puncture portion passes through the first sealing ring 115 will with trocar sleeve cooperation Trocar sleeve enters human intracavity and passes through for surgical device.The inner wall of interconnecting piece and annular sidewall 111 cooperates, interconnecting piece setting There is the groove with the cooperation of multiple raised lines 112 of the inner wall of annular sidewall 111, prevents puncture needle component when puncture procedure from circumferentially turning It is dynamic, it is convenient for puncture procedure.

To sum up, puncture outfit seal cap 10 provided by the utility model can be realized more by the setting of 200 structure of frame plate The sealing of the surgical device of kind different tube diameters, versatility is good, and adjusts easy to use.

Puncture outfit provided by the utility model is sealed using above-mentioned puncture outfit seal cap 10, is likewise supplied with energy Enough realize the sealing of the surgical device of a variety of different tube diameters, versatility is good, and adjusts easy to use.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of puncture outfit seal cap, which is characterized in that including cap ontology and frame plate, the cap ontology includes sealing plate and ring-type It is set to the connect cover of the side far from the frame plate of the sealing plate, the side far from the connect cover of the sealing plate It is provided with annular sidewall and is uniformly distributed in multiple raised lines of the annular sidewall inner wall, the sealing plate, which runs through, offers first Through-hole, is provided with the first sealing ring in the first through hole, and the frame plate includes opposite first end and the second end, described First end and the annular sidewall are rotatablely connected, and the second end is detachably connected with the annular sidewall, the frame plate Through the second through-hole offered with first through hole cooperation, it is provided with the second sealing ring in second through-hole, described the The internal diameter of two sealing rings is less than the internal diameter of first sealing ring, and the side close to the sealing plate of second through-hole is arranged There is the sealing element for closing the first through hole.

2. puncture outfit seal cap according to claim 1, which is characterized in that the sealing element is elastic seal ring, described The internal diameter of sealing element is gradually increased from one end close to second through-hole to one end far from second through-hole, the sealing Distance of the part from one end close to second through-hole to one end far from second through-hole is greater than second through-hole to institute State the distance of the second through-hole.

3. puncture outfit seal cap according to claim 2, which is characterized in that the one of the close frame plate of the sealing plate Side is provided with the cyclic annular convex block with sealing element cooperation, and the ring-type convex block is from one end close to the first through hole far from The outer diameter of one end of the first through hole is gradually reduced.

4. described in any item puncture outfit seal caps according to claim 1~3, which is characterized in that first sealing ring it is interior Diameter is gradually reduced from one end close to second through-hole to one end far from second through-hole.

5. described in any item puncture outfit seal caps according to claim 1~3, which is characterized in that second sealing ring it is interior Diameter is gradually reduced from one end far from the first through hole to one end close to the first through hole.

6. puncture outfit seal cap according to claim 1, which is characterized in that the second end and the annular sidewall card It connects.

7. puncture outfit seal cap according to claim 6, which is characterized in that the close sealing plate of the second end Side be provided with fastener, the fastener offers card slot, and the annular sidewall is provided with the card with card slot cooperation Button.

8. puncture outfit seal cap according to claim 7, which is characterized in that the buckle is set to the annular sidewall Outer wall, the card slot are opened in the side close to the first end of the fastener.

9. puncture outfit seal cap according to claim 7, which is characterized in that the separate first end of the fastener Side be provided with grip part.

10. a kind of puncture outfit, which is characterized in that including any one of puncture needle component, trocar sleeve and claim 1~9 institute The puncture outfit seal cap stated, the pedestal of trocar sleeve are connect with the connect cover, and the puncture needle component includes puncture portion and company Socket part, the puncture portion and the trocar sleeve cooperate, and the inner wall of the interconnecting piece and the annular sidewall cooperates.