CN212308579U

CN212308579U - Adjustable bottle stopper puncture outfit for anesthesia department infusion

Info

Publication number: CN212308579U
Application number: CN202020238023.7U
Authority: CN
Inventors: 胡尧辉; 李敏; 邵天龙; 陈静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2021-01-08
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses an anesthesia branch of academic or vocational study is adjustable bottle plug puncture ware for infusion, including the pjncture needle, the pjncture needle includes toper needle point and cavity needle tubing, the feed liquor hole has all been seted up to the both sides outer wall that cavity needle tubing is close to toper needle point, the pipe wall that cavity needle tubing is located feed liquor hole below is provided with the external screw thread, the inside of cavity needle tubing is provided with interior needle tubing, the through-hole has been seted up to the terminal surface around the top of interior needle tubing, the bottom of interior needle tubing is connected with the transfer line, the outside cover. The utility model discloses in, through the setting of pjncture needle, interior needle tubing, feed liquor hole, through-hole, rotate 90 degrees with interior needle tubing and can make the through-hole coincide completely with the position in feed liquor hole for during the liquid medicine passes through feed liquor hole and the needle tubing in the through-hole entering, the entering volume of liquid medicine was the biggest this moment, rotates through the fine setting, can change the coincidence area in through-hole and feed liquor hole, thereby reduces the entering volume of liquid medicine, is convenient for control the infusion speed of narcotic drug.

Description

Adjustable bottle stopper puncture outfit for anesthesia department infusion

Technical Field

The utility model relates to a department of anesthesia medical instrument technical field especially relates to an department of anesthesia infusion is with adjustable bottle plug puncture ware.

Background

When general anesthesia is carried out on a patient in an anesthesia department, intravenous injection is selected to be a better mode, the bottle stopper puncture outfit is a device for connecting an infusion bottle and an infusion tube to form a closed channel, the structure of the existing bottle stopper puncture outfit is simpler, the infusion bottle is generally directly communicated with the infusion tube through a needle hole, the anesthesia infusion has particularity, the speed, the liquid amount and the type of the infusion can be adjusted at any time according to the change of an operation process and the vital signs of the patient in the anesthesia process, the phenomenon that the bottle stopper puncture outfit is repeatedly inserted into and pulled out from the same infusion bottle can occur, but the workload of medical personnel is increased by the mode of carrying out liquid medicine input adjustment, and the probability of loosening and falling of the puncture outfit is increased by the aid of multiple pulling and inserting and the action of.

Therefore, the utility model provides an adjustable bottle stopper puncture outfit for anesthesia department infusion.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the bottle stopper puncture outfit for the anesthesia department transfusion is not easy to adjust, the adjustable bottle stopper puncture outfit for the anesthesia department transfusion is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable bottle stopper puncture ware is used in department of anesthesia infusion, includes the pjncture needle, the pjncture needle includes toper needle point and cavity needle tubing, the feed liquor hole has all been seted up to the both sides outer wall that cavity needle tubing is close to toper needle point, the pipe wall that cavity needle tubing is located feed liquor hole below is provided with the external screw thread, the inside of cavity needle tubing is provided with interior needle tubing, the through-hole has been seted up to the terminal surface around the top of interior needle tubing, the bottom of interior needle tubing is connected with the transfer line, the outside cover of cavity needle tubing is equipped with the locking ring, the both sides outer wall of locking ring has omega-shaped semi-ring, two through connecting rod swing.

As a further description of the above technical solution:

the bottom cover of pjncture needle is equipped with rotatory ring.

As a further description of the above technical solution:

the liquid inlet hole and the through hole are in the same horizontal position, and the hole diameters of the liquid inlet hole and the through hole are the same.

As a further description of the above technical solution:

an annular groove is formed in the outer wall of the inner needle tube and located below the through hole, and a sealing ring is sleeved inside the annular groove.

As a further description of the above technical solution:

the omega-shaped semi-ring is made of rubber materials.

As a further description of the above technical solution:

the fastening bolt and the butterfly nut are both made of plastic materials.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the setting of pjncture needle, interior needle tubing, feed liquor hole, through-hole, rotate 90 degrees with interior needle tubing and can make the through-hole coincide completely with the position in feed liquor hole for during the liquid medicine passes through feed liquor hole and the needle tubing in the through-hole entering, the entering volume of liquid medicine was the biggest this moment, rotates through the fine setting, can change the coincidence area in through-hole and feed liquor hole, thereby reduces the entering volume of liquid medicine, is convenient for control the infusion speed of narcotic drug.

2. The utility model discloses in, through omega shape semi-ring, connecting rod, locking ring, fastening bolt's setting, with omega shape semi-ring cover in the outside of infusion bottleneck, through butterfly nut and fastening bolt's cooperation locking, fix it, locking ring and cavity needle tubing close the locking soon, can prevent that the pjncture needle from breaking away from the bottle plug under the effect of gravity and other elastic pressure, have guaranteed the stability of being connected of pjncture needle and bottle plug.

Drawings

Fig. 1 is a schematic view showing a front view structure of an adjustable bottle stopper puncture outfit for anesthesia department infusion according to an embodiment of the present invention;

fig. 2 shows a schematic view of the internal structure of an adjustable bottle stopper puncture device for anesthesia department infusion according to an embodiment of the present invention;

fig. 3 shows a schematic view of the connection structure of the omega-shaped semi-ring of the adjustable bottle stopper puncture outfit for anesthesia infusion according to the embodiment of the present invention;

illustration of the drawings:

1. puncturing needle; 101. a tapered needle tip; 102. a hollow needle tube; 1021. a liquid inlet hole; 2. a rotating ring; 3. an inner needle tube; 301. a through hole; 302. an annular groove; 4. a transfusion tube; 5. a seal ring; 6. locking a ring; 7. a connecting rod; 8. an omega-shaped semi-ring; 9. fastening a bolt; 10. butterfly nuts.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an adjustable bottle stopper puncture outfit for anesthesia department transfusion comprises a puncture needle 1, wherein the puncture needle 1 comprises a conical needle point 101 and a hollow needle tube 102, liquid inlet holes 1021 are formed in the outer walls of two sides, close to the conical needle point 101, of the hollow needle tube 102, external threads are arranged on the tube wall, located below the liquid inlet holes 1021, of the hollow needle tube 102, an inner needle tube 3 is arranged inside the hollow needle tube 102, the inner needle tube 3 is in rotating fit with the hollow needle tube 102, through holes 301 are formed in the front end face and the rear end face of the top end of the inner needle tube 3, the through holes 301 can be completely overlapped with the liquid inlet holes 1021 by rotating the inner needle tube 3 by 90 degrees, liquid medicine enters the inner needle tube 3 through the liquid inlet holes 1021 and the through holes 301, a liquid conveying tube 4 is connected to the bottom end of the inner needle tube 3, a locking ring 6 is sleeved outside the hollow, one end of the connecting rod 7 is hinged with the locking ring 6, the locking ring 6 can prevent the puncture needle 1 from being separated from the bottle stopper under the action of gravity, the other end of the connecting rod is hinged with the omega-shaped half rings 8, the end parts of the two omega-shaped half rings 8 are connected with the fastening bolts 9, the butterfly nuts 10 are sleeved outside the fastening bolts 9, and the fastening bolts 9 penetrate through the end parts of the omega-shaped half rings 8 and are in sliding fit with the end parts.

Specifically, as shown in fig. 1, the bottom end of the puncture needle 1 is sleeved with a rotating ring 2, the rotating ring 2 is fixedly connected with the puncture needle 1, and the puncture needle 1 is driven to rotate by rotating the rotating ring 2.

Specifically, as shown in fig. 2, the liquid inlet hole 1021 and the through hole 301 are at the same horizontal position, and the hole diameters of the liquid inlet hole 1021 and the through hole 301 are the same, and the liquid medicine in the infusion bottle can be prevented from entering the inner needle tube 3 by the staggered arrangement of the liquid inlet hole 1021 and the through hole 301.

Specifically, as shown in fig. 2, an annular groove 302 is formed in the outer wall of the inner needle tube 3 and below the through hole 301, and a sealing ring 5 is sleeved inside the annular groove 302, so that the position of the sealing ring 5 is not deviated, and the sealing property between the puncture needle 1 and the inner needle tube 3 is enhanced.

Specifically, as shown in fig. 3, the omega-shaped half ring 8 is made of rubber, and the rubber has a strong deformation effect and can be attached to infusion bottles with different calibers.

Specifically, as shown in fig. 3, the fastening bolt 9 and the wing nut 10 are both made of a plastic material, and the plastic material has good insulating properties.

The working principle is as follows: when in use, the omega-shaped semi-ring 8 is sleeved outside the bottle neck of the infusion, and is fixed by matching and locking the butterfly nut 10 and the fastening bolt 9, after the omega-shaped semi-ring 8 is fixed, the locking ring 6 is fixed under the bottle mouth through the connecting rod 7, the rotating ring 2 is rotated, the rotating ring 2 drives the puncture needle 1 to rotate, the external thread of the tube wall of the hollow needle tube 102 is connected with the rotating ring 6 in a screwing way, so that the puncture needle 1 integrally moves upwards, the conical needle point 101 punctures the bottle stopper into the infusion bottle, the inner needle tube 3 rotates 90 degrees, so that the through hole 301 and the liquid inlet hole 1021 are completely, so that the liquid medicine enters the inner needle tube 3 through the liquid inlet hole 1021 and the through hole 301, the entering amount of the liquid medicine is maximum at the moment, through fine adjustment and rotation, the overlapping area of the through hole 301 and the liquid inlet hole 1021 can be changed, so that the entering amount of liquid medicine is reduced, and the liquid medicine enters the infusion tube 4 through the inner needle tube 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable bottle stopper puncture outfit is used in department of anesthesia infusion, includes pjncture needle (1), its characterized in that, pjncture needle (1) includes toper needle point (101) and cavity needle tubing (102), feed liquor hole (1021) have all been seted up to both sides outer wall that cavity needle tubing (102) are close to toper needle point (101), the pipe wall that cavity needle tubing (102) are located feed liquor hole (1021) below is provided with the external screw thread, the inside of cavity needle tubing (102) is provided with interior needle tubing (3), through-hole (301) have been seted up to terminal surface around the top of interior needle tubing (3), the bottom of interior needle tubing (3) is connected with transfer line (4), the outside cover of cavity needle tubing (102) is equipped with locking ring (6), the both sides outer wall of locking ring (6) has omega semi-ring (8) through connecting rod (7) swing joint, two the end, and a butterfly nut (10) is sleeved outside the fastening bolt (9).

2. The adjustable bottle stopper puncture outfit for anesthesia department infusion according to claim 1, characterized in that the bottom end of the puncture needle (1) is sleeved with a rotating ring (2).

3. The adjustable bottle stopper puncture outfit for anesthesia department infusion, according to claim 1, characterized in that the liquid inlet hole (1021) and the through hole (301) are in the same horizontal position and the hole diameter is the same.

4. The adjustable bottle stopper puncture outfit for the anesthesia department infusion is characterized in that an annular groove (302) is formed in the outer wall of the inner needle tube (3) and below the through hole (301), and a sealing ring (5) is sleeved in the annular groove (302).

5. The adjustable bottle stopper puncture outfit for anesthesia department infusion according to claim 1, wherein the omega-shaped half ring (8) is made of rubber.

6. The adjustable bottle stopper puncture outfit for anesthesia department infusion according to claim 1, characterized in that the fastening bolt (9) and the wing nut (10) are made of plastic material.