CN216090700U

CN216090700U - Medical puncture outfit

Info

Publication number: CN216090700U
Application number: CN202120575798.8U
Authority: CN
Inventors: 李晓伟
Original assignee: Anntom Medical Ltd
Current assignee: Anntom Medical Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-03-22
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a medical puncture outfit, which relates to the field of medical instruments and comprises a sleeve, wherein an air bag is arranged on the outer wall of the sleeve, a fixed ring is arranged above the outer wall of the sleeve, an installation block is arranged on one side of the fixed ring, a telescopic rod is arranged at the bottom of the installation block, a positioning bolt is arranged on the outer wall of the telescopic rod, and a sucker is arranged at the bottom end of the telescopic rod. According to the novel puncture device, puncture work is performed on an abdominal cavity by using the puncture cone, the puncture cap and the puncture cone are pulled out after puncture is completed, gas is poured into the abdominal cavity from the sealing sleeve through the gas inlet pipe, the two fixing rings are clamped on the outer wall of the sleeve at the moment, the telescopic rod and the sucker are arranged on the mounting block, the sucker is a vacuum sucker, the sucker is attached to the abdomen of a patient, air between the sucker and the abdomen of the patient is pumped out to form vacuum, the sucker can absorb the air, and the problem that the fixing effect of the sleeve is not good is effectively solved through the stability of absorption of the sucker.

Description

Medical puncture outfit

Technical Field

The utility model relates to the field of medical instruments, in particular to a medical puncture outfit.

Background

The traditional puncture outfit generally comprises a sleeve component and a puncture outfit needle core, wherein the tip of the puncture outfit is pushed to penetrate through the skin by applying pressure to the puncture outfit until the puncture outfit enters a body cavity, and the puncture outfit needle core is extracted, so that the sleeve component can be used as a minimally invasive instrument channel for performing endoscopic surgery and endoscopic examination.

Present medical puncture ware is accomplishing the puncture and takes out puncture ware nook closing member back, when staying the abdominal cavity with the sleeve and performing the operation, because human position is soft and easily receive the contact and rock and squint, lead to telescopic fixed effect not very good, cause the operation of disturbing and easily lead to the fact destruction to internal organ, telescopic fixed effect is not good simultaneously can make gaseous leakproofness variation in the cavity, can not satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that the fixing effect of a common puncture outfit is not good, a medical puncture outfit is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a medical puncture ware, includes the sleeve pipe, the sheathed tube outer wall is provided with the gasbag, the top of sleeve pipe outer wall is provided with the retainer plate, one side of retainer plate is provided with the installation piece, the bottom of installation piece is provided with the telescopic link, the outer wall of telescopic link is provided with positioning bolt, the bottom of telescopic link is provided with the sucking disc, the sheathed tube top is provided with sealing sleeve, sealing sleeve's outer wall is provided with the intake pipe, the sheathed tube inner wall is provided with the puncture awl, the top of puncture awl is provided with the puncture cap lid.

Preferably, the number of the fixing rings is two, clamping blocks and clamping grooves are respectively arranged on one side of each fixing ring, and the shapes and the sizes of the clamping blocks are matched with those of the clamping grooves.

Preferably, the outer wall of the sleeve is provided with a positioning groove, the inner wall of the fixing ring is provided with a positioning block, and the shape and size of the positioning groove are matched with those of the positioning block.

Preferably, one side of the sucker is provided with an air suction port, and the air suction port is connected with a vacuum pumping device.

Preferably, the top of the puncture cap cover is provided with a handle, and the surface of the handle is provided with anti-skid grains.

Preferably, the one end of positioning bolt runs through the outer wall of telescopic link and contacts with the movable rod of telescopic link, and positioning bolt's outer wall is provided with the fixing base.

Compared with the prior art, the utility model has the beneficial effects that: the utility model firstly uses the puncture cone to puncture the abdominal cavity, the puncture cap and the puncture cone are pulled out after puncture, gas is poured into the abdominal cavity from the sealing sleeve through the air inlet pipe, at the moment, the two fixing rings are clamped on the outer wall of the sleeve, the mounting block is provided with the telescopic rod and the sucker, the sucker is a vacuum sucker which is attached to the abdomen of a patient, air between the sucker and the abdomen of the patient is pumped out to form vacuum, the sucker can absorb the air, the problem that the fixing effect of the sleeve is not good is effectively solved through the stability of the absorption of the sucker, meanwhile, the sucker can not hurt the patient, the telescopic rod can adjust the extension length through the positioning bolt, the practicability of the device is further improved, when the sleeve is inserted into the abdominal cavity, the original dry and shriveled air bag is inflated and expanded to be attached to muscle tissues, the air bag is a medical latex air bag, and the muscle tissues can not be damaged when in use, the fixing effect of the sleeve is further improved, and meanwhile, the air tightness of the contact position of the sleeve and the muscle tissue is also improved.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a top cross-sectional view of the structural attachment of the retainer ring to the bushing of the present invention;

FIG. 3 is a sectional top view of the structural connection of the positioning bolt and the telescoping rod of the present invention.

In the figure: 1. a sleeve; 2. an air bag; 3. a stationary ring; 4. a clamping block; 5. a card slot; 6. positioning blocks; 7. positioning a groove; 8. mounting blocks; 9. a telescopic rod; 10. positioning the bolt; 11. a suction cup; 12. an air extraction opening; 13. a sealing sleeve; 14. an air inlet pipe; 15. puncturing a awl; 16. a piercing cap; 17. a handle; 18. a fixed seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-3, a medical puncture outfit comprises a cannula 1, an air bag 2 is arranged on the outer wall of the cannula 1, a fixing ring 3 is arranged above the outer wall of the cannula 1, an installation block 8 is arranged on one side of the fixing ring 3, a telescopic rod 9 is arranged at the bottom of the installation block 8, a positioning bolt 10 is arranged on the outer wall of the telescopic rod 9, a suction cup 11 is arranged at the bottom end of the telescopic rod 9, a sealing sleeve 13 is arranged at the top of the cannula 1, an air inlet pipe 14 is arranged on the outer wall of the sealing sleeve 13, a puncture cone 15 is arranged on the inner wall of the cannula 1, a puncture cap 16 is arranged at the top of the puncture cone 15, the puncture cap 16 and the puncture cone 15 are firstly used for puncture work, after the puncture is completed, air is poured into the abdominal cavity from the sealing sleeve 13 through the air inlet pipe 14, at the moment, the two fixing rings 3 are clamped on the outer wall of the cannula 1, the installation block 8 is provided with the telescopic rod 9 and the suction cup 11, sucking disc 11 is vacuum chuck, paste sucking disc 11 at patient's belly, take out the formation vacuum with the air between sucking disc 11 and the patient's belly, sucking disc 11 can adsorb, absorbent stability through sucking disc 11, the fixed effect of the sleeve pipe 1 of effectual solution is not fine problem, sucking disc 11 can not produce the injury to the patient simultaneously, extension length is adjusted to telescopic link 9 accessible positioning bolt 10, the practicality of device has further been promoted, when sleeve pipe 1 inserts the abdominal cavity, originally shrivelled gasbag 2 is aerifyd and is heaved and the laminating of musculature, gasbag 2 is medical latex gasbag, can not cause the harm to musculature during the use, sleeve pipe 1's fixed effect has further been promoted, the gas tightness of sleeve pipe 1 with musculature contact position has also been increased simultaneously.

Please refer to fig. 1 and fig. 2, the number of the fixing rings 3 is two, and one side of the fixing ring 3 is respectively provided with a fixture block 4 and a slot 5, the shape and size of the fixture block 4 and the shape and size of the slot 5 are matched with each other, and the fixture block 4 and the slot 5 are arranged to facilitate the clamping and fixing of the fixing ring 3.

Please refer to fig. 1 and fig. 2, the outer wall of the sleeve 1 is provided with a positioning groove 7, the inner wall of the fixing ring 3 is provided with a positioning block 6, the shape and size of the positioning groove 7 are matched with the shape and size of the positioning block 6, and the positioning block 6 and the positioning groove 7 are arranged to effectively limit the position of the fixing ring 3.

Please refer to fig. 1, an air exhaust port 12 is disposed on one side of the suction cup 11, and the air exhaust port 12 is connected to a vacuum pumping device, so as to facilitate the vacuum pumping of the suction cup 11 through the air exhaust port 12.

Please refer to fig. 1, the top of the piercing cap 16 is provided with a handle 17, and the surface of the handle 17 is provided with anti-slip threads, so that the piercing cap 16 can be conveniently pulled out by the handle 17.

Please refer to fig. 1 and fig. 3, one end of the positioning bolt 10 penetrates through the outer wall of the telescopic rod 9 and contacts with the movable rod of the telescopic rod 9, and the outer wall of the positioning bolt 10 is provided with a fixing seat 18, so that the length of the telescopic rod 9 can be effectively adjusted through the positioning bolt 10, and the positioning bolt 10 can be effectively fixed through the fixing seat 18.

The working principle is as follows: firstly, puncture is carried out on the abdominal cavity by using a puncture cone 15, after the puncture is finished, a puncture cap cover 16 and the puncture cone 15 are pulled out by pulling a handle 17, gas is poured into the abdominal cavity from a sealing sleeve 13 through an air inlet pipe 14, at the moment, two fixing rings 3 are clamped on the outer wall of a sleeve 1, the fixing rings 3 are mutually clamped and connected through clamping blocks 4 and clamping grooves 5, a positioning block 6 and a positioning groove 7 are the installation limited positions of the fixing rings 3, an installation block 8 is provided with a telescopic rod 9 and a sucking disc 11, the sucking disc 11 is a vacuum sucking disc, the sucking disc 11 is attached to the abdominal part of a patient, air between the sucking disc 11 and the abdominal part of the patient is pumped out through an air pumping hole 12 to form vacuum, the sucking disc 11 can carry out adsorption, the problem that the fixing effect of the sleeve 1 is not good is effectively solved through the stability of the adsorption of the sucking disc 11, meanwhile, the sucking disc 11 can not hurt the patient, the telescopic rod 9 can adjust the extension length through a positioning bolt 10, the practicality of device has further been promoted, and when sleeve pipe 1 inserted the abdominal cavity, original shrivelled gasbag 2 was inflated and is heaved and the laminating of musculature, has further promoted sleeve pipe 1's fixed effect, has also increased sleeve pipe 1 and musculature contact position's gas tightness simultaneously.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A medical puncture instrument, comprising a cannula (1), characterized in that: the outer wall of sleeve pipe (1) is provided with gasbag (2), the top of sleeve pipe (1) outer wall is provided with retainer plate (3), one side of retainer plate (3) is provided with installation piece (8), the bottom of installation piece (8) is provided with telescopic link (9), the outer wall of telescopic link (9) is provided with positioning bolt (10), the bottom of telescopic link (9) is provided with sucking disc (11), the top of sleeve pipe (1) is provided with sealing sleeve (13), the outer wall of sealing sleeve (13) is provided with intake pipe (14), the inner wall of sleeve pipe (1) is provided with puncture awl (15), the top of puncture awl (15) is provided with puncture cap cover (16).

2. The medical puncturing device according to claim 1, wherein: the quantity of retainer plate (3) is two, and one side of retainer plate (3) is provided with fixture block (4) and draw-in groove (5) respectively, the shape size of fixture block (4) all matches each other with the shape size of draw-in groove (5).

3. The medical puncturing device according to claim 1, wherein: the outer wall of the sleeve (1) is provided with a positioning groove (7), the inner wall of the fixing ring (3) is provided with a positioning block (6), and the shape and size of the positioning groove (7) are matched with those of the positioning block (6).

4. The medical puncturing device according to claim 1, wherein: one side of the sucker (11) is provided with an air pumping hole (12), and the air pumping hole (12) is connected with a vacuum pumping device.

5. The medical puncturing device according to claim 1, wherein: the top of the puncture cap cover (16) is provided with a handle (17), and the surface of the handle (17) is provided with anti-skid grains.

6. The medical puncturing device according to claim 1, wherein: one end of the positioning bolt (10) penetrates through the outer wall of the telescopic rod (9) and is in contact with the movable rod of the telescopic rod (9), and the outer wall of the positioning bolt (10) is provided with a fixed seat (18).