CN218186902U

CN218186902U - Puncture outfit for laparoscope

Info

Publication number: CN218186902U
Application number: CN202221850647.XU
Authority: CN
Inventors: 张强
Original assignee: Jiangsu Chengpu Medical Instrument Co ltd
Current assignee: Jiangsu Chengpu Medical Instrument Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-01-03
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to a puncture ware is used under peritoneoscope, including puncture rod and sleeve pipe, puncture rod is connected with the sleeve pipe cooperation, and puncture rod's top is provided with handheld end, should hand to serve and be provided with the elasticity pressing sheet, and the buckle has been even hit to the bottom of this elasticity pressing sheet, sheathed tube top is provided with the base, is connected with the apron on the base, is connected with the puncture ware lower cover on the apron, and the puncture ware lower cover is connected with the puncture ware upper cover, and this puncture ware upper cover can dismantle with the buckle and be connected, still be connected with the gas control subassembly on the base. The utility model discloses the cooperation of well puncture rod, sleeve pipe and puncture head can be performed the operation well, and the handheld end of dismantlement and puncture ware upper cover that can be very convenient are covered in the cooperation design of covering the draw-in groove on elasticity pressing blade and buckle and the puncture ware on holding.

Description

Puncture outfit for laparoscope

Technical Field

The utility model relates to a minimally invasive surgical instrument technical field, concretely relates to puncture outfit for laparoscope.

Background

Puncture instruments are widely used in abdominal examinations, abdominal surgeries, and other minimally invasive or surgical procedures. The puncture instrument may establish an access channel in the abdominal wall of the body for the laparoscopic or other surgical instrument (e.g., guide wire, catheter, filter, stent, etc.) to enter the abdominal cavity for examination or surgical procedure.

Puncture ware among the prior art mostly has puncture rod and sleeve pipe to constitute, and puncture rod and block part all are integrated into one piece, can't dismantle, and then lead to the unable reuse of puncture rod after the use, and then cause the waste of resource, increase use cost, in addition, when aerifing, medical personnel touch the ooff valve easily, and then can lead to the gaseous gas of abdominal cavity outwards to reveal, and then cause human secondary damage, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a puncture outfit for laparoscope.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a use puncture ware under peritoneoscope, includes puncture rod and sleeve pipe, and the puncture rod is connected with the sleeve pipe cooperation, and the top of puncture rod is provided with handheld end, should hand to serve and be provided with the elasticity pressing tablet, and the bottom of this elasticity pressing tablet is hit even there is the buckle, sheathed tube top is provided with the base, is connected with the apron on the base, is connected with the puncture ware lower cover on the apron, and the puncture ware lower cover is connected with the puncture ware upper cover, and this puncture ware upper cover can be dismantled with the buckle and be connected, still be connected with gas control assembly on the base.

Preferably, the gas control assembly comprises a sealing valve, a choke valve, a gas injection valve body and a gas injection valve core, the gas injection valve body and the gas injection valve core are respectively connected with the base, and the sealing valve is connected with the choke valve and respectively connected with the lower cover of the puncture outfit.

In a further preferred aspect, the puncture outfit upper cover is provided with a clamping groove corresponding to the buckle.

Preferably, the two buckles and the two clamping grooves are respectively arranged correspondingly to each other and are respectively arranged on two sides of the upper cover of the puncture outfit symmetrically.

In a further preferred aspect, the bottom end of the penetration rod is provided with a penetration head.

In a further preferred manner, a positioning block is further arranged on the handheld end.

(III) advantageous effects

Compared with the prior art, the utility model provides a puncture ware is used under peritoneoscope possesses following beneficial effect:

the utility model discloses well puncture rod, the cooperation of sleeve pipe and puncture head can operate well, cover the handheld end of dismantlement and puncture ware upper cover that draw-in groove can be very convenient through handheld elasticity pressing sheet and buckle on the end and puncture ware upper cover, and then realize puncture rod and sheathed tube high-speed joint, in addition, the seal valve, the choke valve, the cooperation design of gas injection valve body and gas injection case, make when the gas injection, gas can outwards not reveal, the leakproofness is improved, in addition, the design of choke valve makes inside gas also can not outwards reveal, the practicality has been improved.

Drawings

FIG. 1 is a schematic view of the fitting structure of the puncture rod and the cannula of the present invention;

FIG. 2 is a schematic view of the structure of the present invention showing the engagement between the hand-held end and the elastic pressing piece;

FIG. 3 is a schematic view of the fitting structure of the middle base, the cover plate, the lower cover of the puncture outfit and the upper cover of the puncture outfit of the present invention;

fig. 4 is a schematic view of the matching structure of the middle sleeve, the base and the gas control assembly of the present invention.

In the figure: 1. a puncture rod; 2. a sleeve; 3. a handheld end; 4. an elastic pressing sheet; 5. buckling; 6. a base; 7. a cover plate; 8. a puncture outfit lower cover; 9. the puncture outfit is covered; 10. a sealing valve; 11. a choke valve; 12. a gas injection valve body; 13. a gas injection valve core; 14. a card slot; 15. a puncture head; 16. and (5) positioning the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

please refer to fig. 1-4, a puncture outfit for laparoscope comprises a puncture rod 1 and a sleeve 2, wherein the puncture rod 1 is connected with the sleeve 2 in a matching way, a handheld end 3 is arranged at the top end of the puncture rod 1, an elastic pressing sheet 4 is arranged on the handheld end 3, a buckle 5 is continuously clicked at the bottom end of the elastic pressing sheet 4, a base 6 is arranged at the top end of the sleeve 2, a cover plate 7 is connected onto the base 6, a puncture outfit lower cover 8 is connected onto the cover plate 7, the puncture outfit lower cover 8 is connected with a puncture outfit upper cover 9, the puncture outfit upper cover 9 is detachably connected with the buckle 5, and a gas control assembly is further connected onto the base 6.

In this embodiment, the gas control assembly includes a sealing valve 10, a choke valve 11, a gas injection valve body 12 and a gas injection valve core 13, the gas injection valve body 12 and the gas injection valve core 13 are respectively connected to the base 6, and the sealing valve 10 is connected to the choke valve 11 and is respectively connected to the lower cover 8 of the puncture outfit. The sealing valve 10 can well seal the gas delivery to prevent the gas leakage, and the choke valve 11 can well prevent the gas inside from leaking outwards, so that the gas is dredged only in one direction.

In this embodiment, the upper cover 9 of the puncture outfit is provided with a slot 14 corresponding to the buckle 5. Thereby connecting the puncture outfit upper cover 9 with the hand-held end 3 well.

In this embodiment, two of the buckles 5 and the two of the slots 14 are respectively disposed correspondingly to each other, and are respectively disposed on two sides of the upper cover 9 of the puncture outfit symmetrically to each other. The firmness of the connection between the puncture outfit upper cover 9 and the handheld end 3 is further improved.

In this embodiment, the bottom end of the puncture rod 1 is provided with a puncture head 15. The puncture head 15 can be used for better operation.

In this embodiment, a positioning block 16 is further disposed on the handheld end 3. The positioning block 16 can be well used by medical staff and is convenient for the medical staff to hold.

Example 2:

referring to fig. 1-4, when the device is used, the puncture rod 1 is inserted into the cannula 2, and the puncture head 15 can puncture the patient's skin to form an access channel for minimally invasive surgical instruments, the lower end surface of the handheld end 3 is preferably arc-shaped, and the upper end surface of the upper cover 9 of the puncture device is preferably sector-shaped matched with the arc-shaped, so that the handheld end 3 and the upper cover 9 of the puncture device are more tightly jointed and have better sealing performance when connected, and the handheld end 3 and the upper cover 9 of the puncture device are more firmly connected due to the matching design of the buckle 5 and the clamping groove 14, so that the situation of looseness is not easy to occur.

In all the above-mentioned solutions, the actual choice of welding, bolt and nut fit connection, bolt or screw connection or other known connection methods related to the connection between two components is not repeated herein, and all the references in the above are related to the fixed connection, and preferably considered to be welding, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a puncture ware is used under peritoneoscope, includes puncture pole (1) and sleeve pipe (2), puncture pole (1) is connected with sleeve pipe (2) cooperation, its characterized in that, and the top of puncture pole (1) is provided with handheld end (3), is provided with elasticity pressing tablet (4) on this handheld end (3), and buckle (5) have been even hit to the bottom of this elasticity pressing tablet (4), the top of sleeve pipe (2) is provided with base (6), is connected with apron (7) on base (6), is connected with puncture ware lower cover (8) on apron (7), and puncture ware lower cover (8) are connected with puncture ware upper cover (9), and this puncture ware upper cover (9) can be dismantled with buckle (5) and be connected, still be connected with gas control assembly on base (6).

2. The laparoscopic puncture instrument according to claim 1, wherein: the gas control assembly comprises a sealing valve (10), a gas blocking valve (11), a gas injection valve body (12) and a gas injection valve core (13), the gas injection valve body (12) and the gas injection valve core (13) are respectively connected with the base (6), and the sealing valve (10) is connected with the gas blocking valve (11) and respectively connected with the lower cover (8) of the puncture outfit.

3. The laparoscopic puncture instrument according to claim 1, wherein: and a clamping groove (14) corresponding to the buckle (5) is arranged on the puncture outfit upper cover (9).

4. A laparoscopic puncture instrument, according to claim 3, wherein: the two buckles (5) and the two clamping grooves (14) are respectively arranged correspondingly and are respectively arranged on two sides of the puncture outfit upper cover (9) symmetrically.

5. The laparoscopic puncture instrument according to claim 1, wherein: the bottom end of the puncture rod (1) is provided with a puncture head (15).

6. The laparoscopic puncture instrument according to claim 1, wherein: the handheld end (3) is further provided with a positioning block (16).