CN210903280U

CN210903280U - Detachable puncture outfit

Info

Publication number: CN210903280U
Application number: CN201921609949.6U
Authority: CN
Inventors: 谢小红
Original assignee: Shuangjiu Medical Technology Tianjin Co ltd
Current assignee: Shuangjiu Medical Technology Tianjin Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-03
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a puncture ware that can break away from, including outer tube, stopper and puncture rod, the tube head welding is in the one end of outer tube, and the tube head deviates from the terminal surface screw thread of outer tube and installs sealed cap, and the outer wall symmetric welding of tube head has the installation piece, the stopper activity cup joints the outer wall at the outer tube, and symmetric welding has the slide bar on the stopper, and slide bar slidable mounting is on the installation piece, and threaded cap is installed to the screw thread on the slide bar, and threaded cap is located between stopper and the tube head, the one end of puncture rod is in proper order movable to be passed sealed cap, tube head and outer tube, and the one end welding that the puncture rod exposes. The utility model discloses, simple structure, it is convenient to use, is convenient for control the puncture depth of puncture ware under the prerequisite that does not influence disease health, satisfies the user demand of operation.

Description

Detachable puncture outfit

Technical Field

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

Background

The puncture outfit is a surgical instrument-puncture guide, generally comprising a puncture outfit, an abdomen puncture outfit, a chest puncture outfit, a disposable sterile laparoscope puncture outfit and a disposable sterile sleeve puncture outfit; a passive surgical instrument; its function is generally to puncture tissue (excluding lumbar vertebrae, blood vessels, ventricles of the brain) and create access.

Through the retrieval, the publication number is CN207949878U discloses a puncture ware for peritoneoscope, including the puncture ware sleeve pipe, puncture ware sheathed tube left side is provided with the puncture ware cap, just the puncture ware cap with puncture ware sleeve pipe spiro union is fixed, the left side internal surface of puncture ware cap is provided with the puncture ware cap, just the puncture ware cap with the puncture ware cap block is fixed, the right side of puncture ware cap is provided with sealing cap.

It does not carry location structure on its puncture tube of general puncture ware, medical personnel can only observe the puncture tube that exposes by eye and determine the degree of depth of puncture, thereby lead to the degree of depth of puncture not convenient to observe, influence the safe handling of device, and the puncture ware of carrying location structure is usually for seting up the screw thread on the puncture tube, thereby screw thread through the screw cap rotates, the degree of depth of injecing the puncture, the design has the problem such as this, because the puncture tube need alternate and get into in the human body, because the screw thread design of puncture tub outer wall, make the wound of puncture become irregular, increase the postoperative degree of pain of disease, influence the healing of wound.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detachable puncture outfit which has simple structure and convenient use, the puncture depth of the puncture outfit can be conveniently controlled on the premise of not influencing the physical condition of a patient, the use requirement of an operation is met, the puncture outfit solves the problems that the puncture tube of the common puncture outfit does not carry a positioning structure, medical personnel can only visually observe the exposed puncture tube to determine the puncture depth, thereby causing the depth of puncture to be inconvenient to observe and affecting the safe use of the device, and the puncture outfit carrying the positioning structure usually has a puncture tube provided with screw threads, so that the depth of penetration is limited by the thread turning of the screw cap, however this design has problems, because the puncture tube needs to be inserted into the human body, the puncture wound becomes irregular due to the thread design of the outer wall of the puncture tube, the postoperative pain of the patient is increased, and the healing of the wound is affected.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a puncture ware that can break away from, includes outer tube, stopper, tube head and puncture rod, the tube head welding is in the one end of outer tube, and the tube head deviates from the terminal surface screw thread of outer tube and installs sealed cap, and the outer wall symmetric welding of tube head has the installation piece, the stopper activity cup joints the outer wall at the outer tube, and symmetric welding has the slide bar on the stopper, slide bar slidable mounting is on the installation piece, sealed cap, tube head and outer tube are passed in proper order to the activity of the one end of puncture rod, and the one end welding that the puncture rod exposes the outer tube has the.

Preferably, the outer wall of the outer sleeve is marked with scales.

Preferably, the position of the outer wall of the tube head far away from the mounting block is welded with an air inlet pipe, and a valve knob is rotatably mounted on the air inlet pipe.

Preferably, the mounting block is provided with a mounting groove matched with the slide bar, and the slide bar is slidably mounted in the mounting groove.

Preferably, the sliding rod is provided with a threaded cap in a threaded manner, and the threaded cap is positioned between the limiting block and the tube head.

Preferably, the puncture rod is welded with the pressing cap at the end departing from the puncture head, and the pressing cap is in contact with the sealing cap.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in the use of the removable puncture ware, when the depth of puncture needs to be confirmed, rotatable screw cap, through the screw thread meshing effect of screw cap and slide bar make screw cap move on the slide bar, until after screw cap moved the appointed position on the slide bar, press down the cap through handheld tube head, make puncture head puncture into the human body and drive puncture tube and also enter the human body, at this moment, the stopper is located the human body top, move down when puncture tube drives the stopper and move down, at this moment the slide bar moves in the mounting groove, until after screw cap moved the outer wall of tube head, the slide bar no longer moves, the stopper is in on human skin, at this moment, reach predetermined depth of puncture, when not needing to use, can move screw cap near the stopper as far as possible, make the slide bar can get into the mounting groove, moreover, the steam generator is simple in structure, convenient use, be convenient under the prerequisite that does not influence disease health situation control the depth of, the use requirement of the operation is met.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the tube head of the present invention;

fig. 4 is a schematic structural view of the puncture rod of the present invention.

In the figure: 1. an outer sleeve; 2. calibration; 3. a limiting block; 4. a pipe head; 5. mounting blocks; 6. pressing the cap; 7. a sealing cap; 8. a valve knob; 9. an air inlet pipe; 10. a threaded cap; 11. a slide bar; 12. a puncture rod; 13. a puncture head; 14. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: a detachable puncture outfit comprises an outer sleeve 1, a limiting block 3, a tube head 4 and a puncture rod 12, wherein the tube head 4 is welded at one end of the outer sleeve 1, a sealing cap 7 is installed on the end face of the tube head 4 which is far away from the outer sleeve 1 in a threaded manner, and the outer wall of the tube head 4 is symmetrically welded with mounting blocks 5, the limiting block 3 is movably sleeved on the outer wall of the outer sleeve 1, and the limiting block 3 is symmetrically welded with sliding rods 11, the sliding rods 11 are slidably mounted on the mounting block 5, the mounting block 5 is provided with a mounting groove 14 matched with the sliding rods 11, the sliding rods 11 are slidably mounted in the mounting groove 14, in the use process, the slide rod 11 is provided with a screw cap 10 through threads, the screw cap 10 is positioned between the limiting block 3 and the pipe head 4, when it is desired to determine the depth of penetration, the screw cap 10 is rotated, and the screw cap 10 is moved on the slide bar 11 by the screw engagement of the screw cap 10 with the slide bar 11 until the screw cap 10 is moved to a designated position on the slide bar 11.

One end of the puncture rod 12 sequentially and movably penetrates through the sealing cap 7, the tube head 4 and the outer sleeve 1, the puncture rod 12 is welded with the puncture head 13 at the end exposed out of the outer sleeve 1, the pressing cap 6 is welded at the end of the puncture rod 12 departing from the puncture head 13, and the pressing cap 6 is in mutual contact with the sealing cap 7. Press down through handheld tube head 4 and press cap 6, make puncture head 13 puncture advance human drive outer tube 1 also get into the human body, at this moment, stopper 3 is located human top, move down when outer tube 1 and drive stopper 3 and move down, at this moment slide bar 11 removes in mounting groove 14, until screw cap 10 remove behind the outer wall of tube head 4, screw cap 10 receives the hindrance of tube head 4, make slide bar 11 no longer remove, stopper 3 is in on human skin, reach predetermined puncture depth at this moment, when not needing to use, can move screw cap 10 near stopper 3 as far as possible, make slide bar 11 can get into in the mounting groove 14, moreover, the steam generator is simple in structure, high durability and convenient use, the puncture depth of puncture ware of being convenient for control under the prerequisite that does not influence disease health, satisfy the user demand of operation.

The outer wall of outer tube 1 is carved with scale 2, and the personnel of being convenient for observe and confirm the position of stopper 3 to confirm the depth of penetration. The position welding that installation piece 5 was kept away from to 4 outer walls of tube head has intake pipe 9, rotates on the intake pipe 9 and installs valve knob 8, for the basic structure of puncture ware, through valve knob 8, opens intake pipe 9, makes patient's abdominal cavity aerify and become the pneumoperitoneum, and the airtight intake pipe 9 of rethread valve knob 8 makes patient's abdominal cavity keep the pneumoperitoneum.

It should be noted that the sealing cap 7 and the valve knob 8 are well-established technologies of the existing puncture outfit, and the disclosure number of the sealing cap 7 and the valve knob 8 is CN207949878U, and the working principle and the internal structure thereof are known to those skilled in the art, and the utility model discloses only utilize the function thereof and do not improve the internal structure thereof, and therefore, the detailed description is omitted here.

The working principle is as follows: the detachable puncture outfit of the utility model can rotate the screw cap 10 when the puncture depth needs to be determined in the using process, the screw cap 10 can move on the slide bar 11 through the screw meshing effect of the screw cap 10 and the slide bar 11, until the screw cap 10 moves to the appointed position on the slide bar 11, the pressing cap 6 is pressed by the hand-held tube head 4, the puncture head 13 punctures into the human body to drive the outer sleeve 1 to enter into the human body, at this time, the stopper 3 is positioned above the human body, when the outer sleeve 1 moves down to drive the stopper 3 to move down, at this time, the slide bar 11 moves in the mounting groove 14, until the screw cap 10 moves to the outer wall of the tube head 4, the screw cap 10 is obstructed by the tube head 4, the slide bar 11 can not move any more, the stopper 3 is positioned on the skin of the human body, at this time, the preset puncture depth can be reached, when the puncture outfit does, so that the slide bar 11 can enter into the mounting slot 14.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The utility model provides a puncture ware that can break away, includes outer tube (1), stopper (3), tube head (4) and puncture rod (12), its characterized in that: tube head (4) welding is in the one end of outer tube (1), and tube head (4) deviates from the terminal surface screw thread of outer tube (1) and installs sealed cap (7), and the outer wall symmetric welding of tube head (4) has installation piece (5), stopper (3) activity cup joints the outer wall in outer tube (1), and stopper (3) go up symmetric welding and have slide bar (11), slide bar (11) slidable mounting on installation piece (5), the one end of puncture pole (12) is in proper order movable to pass sealed cap (7), tube head (4) and outer tube (1), and puncture pole (12) expose the one end welding of outer tube (1) and have puncture head (13).

2. A detachable puncture instrument according to claim 1, wherein: the outer wall of the outer sleeve (1) is marked with scales (2).

3. A detachable puncture instrument according to claim 1, wherein: the position welding that installation piece (5) were kept away from to tube head (4) outer wall has intake pipe (9), rotates on intake pipe (9) and installs valve knob (8).

4. A detachable puncture instrument according to claim 1, wherein: the mounting block (5) is provided with a mounting groove (14) matched with the sliding rod (11), and the sliding rod (11) is slidably mounted in the mounting groove (14).

5. A detachable puncture instrument according to claim 1, wherein: the sliding rod (11) is provided with a threaded cap (10) in a threaded mode, and the threaded cap (10) is located between the limiting block (3) and the tube head (4).

6. A detachable puncture instrument according to claim 1, wherein: one end of the puncture rod (12) departing from the puncture head (13) is welded with a pressing cap (6), and the pressing cap (6) is in mutual contact with the sealing cap (7).