CN210447167U - Puncture device - Google Patents

Abstract

The utility model discloses a puncture device, including the puncture ware, the finger is all installed at the upper and lower both ends of puncture ware and is detained, the inboard and the rubber pad cooperation of puncture ware are inseparable, the scale is installed in the outside of puncture ware, the inboard of rubber pad is inseparable with the cooperation of pushing away the head, the push rod is installed to one side of pushing away the head, the separation blade is installed to the opposite side of push rod, the thumb is installed to the opposite side of separation blade and is detained, the puncture ware connector is installed to one side of puncture ware, the puncture ware external screw thread is installed in the outside of puncture ware connector. The utility model discloses a design of puncture syringe needle internal thread and puncture ware external screw thread makes being connected of puncture syringe needle and puncture ware more firm, and the design of detaining with the thumb through the finger makes device one hand also can operate for the use of device is more convenient.

Description

Puncture device

Technical Field

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

Background

With the rapid development of social economy, people pay more and more attention to their health conditions, especially in the medical aspect, the puncture operation is tedious, because the puncture depth can not be controlled, complications such as hemothorax, pneumothorax, thorax infection and the like are easily caused, and because the length of the puncture needle is too small, the puncture needle is easily lost if not uniformly placed during the operation, according to the diagnosis requirements of different patients, various puncture operations are needed, such as laparoscopic surgery, in the operation, after a doctor uses the puncture outfit to puncture the abdomen of the patient, the puncture needle of the puncture outfit is taken out and inserted into the laparoscope, carbon dioxide is injected into the abdominal cavity through the pneumoperitoneum machine interface of the puncture outfit, the pneumoperitoneum is established, and then the doctor can perform the laparoscopic surgery under the monitoring of.

However, most of the existing devices are connected in a way that a puncture needle head is sleeved on a puncture device connecting port on one side of a puncture device, so that the phenomenon that the puncture needle falls off easily occurs when the puncture device is used, and the connection is inconvenient to use by one hand; thus, the present need is not met, for which we propose a puncturing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piercing depth to solve the connected mode of some devices that provide among the above-mentioned background art and mostly overlap the puncture needle head on the puncture ware connector of puncture ware one side, the phenomenon that the pjncture needle drops appears easily when using, the not convenient scheduling problem of one-hand when using.

In order to achieve the above object, the utility model provides a following technical scheme: a puncture device comprises a puncture outfit, finger buttons are installed at the upper end and the lower end of the puncture outfit, a rubber pad is installed at the inner side of the puncture outfit, scales are installed at the outer side of the puncture outfit, a pushing head is installed at the inner side of the rubber pad, a push rod is installed at one side of the pushing head, a separation blade is installed at the other side of the push rod, a thumb button is installed at the other side of the separation blade, a puncture outfit connector is installed at one side of the puncture outfit, a puncture outfit external thread is installed at the outer side of the puncture outfit connector, a puncture needle head internal thread is installed at the outer side of the puncture outfit external thread, a puncture needle rod is installed at one side of the puncture needle head, a puncture needle point is installed at the other side of the puncture needle rod, and the connection between the, the finger button and the thumb button are designed to enable one hand of the device to be operated, so that the device is more convenient to use.

Preferably, the upper end and the lower end of the puncture outfit are completely attached to the finger fasteners, and the puncture outfit (1) and the finger fasteners are integrally formed through injection molding.

Preferably, the inner side of the rubber pad is matched with the outer side of the pushing head tightly, and the rubber pad is connected with the pushing head through a clamping groove.

Preferably, one side of the pushing head is completely attached to one side of the push rod, and the pushing head and the push rod are integrally formed through injection molding.

Preferably, the other side of push rod and separation blade laminate completely, the push rod passes through the integrated into one piece that moulds plastics with the separation blade, the opposite side and the thumb of separation blade are buckled and are laminated completely, the separation blade is buckled with the thumb and is passed through the integrated into one piece that moulds plastics.

Preferably, the outer side of the puncture outfit connecting port is completely attached to the inner side of the puncture needle head, and the puncture outfit connecting port is in threaded connection with the puncture needle head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install the rubber pad in the outside of pushing head, make the inboard recess card of rubber pad at the bulge position in the pushing head outside, make the device can not appear the phenomenon that the rubber pad drops when using, through the connection of rubber pad and pushing head, make push rod, separation blade, thumb buckle, pushing head and rubber pad even as an organic whole, pack the rubber pad into the inboard of puncture ware, again with puncture syringe needle and puncture ware connector through puncture ware external screw thread and puncture syringe needle female connection together, make all parts of device even as an organic whole, and then guaranteed that the connection of puncture syringe needle and puncture ware is more firm;

2. the utility model discloses a to puncture needle point and puncture needle bar insert the inside that needs to do the puncture operation position, the finger through pressing both ends about the puncture ware is detained, detain the thumb again and outwards draw, detain the separation blade through the thumb, the push rod, pushing head and rubber pad are at the inside outside removal of puncture ware, can decide the quantity of required liquid according to the scale on the puncture ware outside, and then reach and take out the inside liquid in puncture operation position that will need to be, design through puncture syringe needle internal thread and puncture ware external screw thread makes the puncture syringe needle be connected with the puncture ware more firm, design through finger knot and thumb knot makes a device hand also can operate, make the use of device more convenient.

Drawings

FIG. 1 is a schematic structural view of one side of the whole body of the present invention;

FIG. 2 is a schematic view of the whole opposite side of the present invention

FIG. 3 is a cross-sectional view of the entire invention;

fig. 4 is a schematic view of a local structure of the joint of the puncture outfit connector and the puncture needle rod of the present invention.

In the figure: 1. a puncture instrument; 2. finger fasteners; 3. a push rod; 4. a thumb buckle; 5. a puncture needle head; 6. puncturing the needle rod; 7. the puncture needle head is internally threaded; 8. external threads of the puncture outfit; 9. a rubber pad; 10. a puncture outfit connecting port; 11. pushing the head; 12. a baffle plate; 13. piercing the needle tip; 14. and (4) calibration.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: including puncture ware 1, its characterized in that: finger buckles 2 are installed at the upper end and the lower end of the puncture outfit 1, a rubber pad 9 is installed at the inner side of the puncture outfit 1, scales 14 are installed at the outer side of the puncture outfit 1, a pushing head 11 is installed at the inner side of the rubber pad 9, a push rod 3 is installed at one side of the pushing head 11, a separation blade 12 is installed at the other side of the push rod 3, a thumb buckle 4 is installed at the other side of the separation blade 12, a puncture outfit connector 10 is installed at one side of the puncture outfit 1, a puncture outfit external thread 8 is installed at the outer side of the puncture outfit connector 10, one hand of the device can be operated through the design of the finger buckles 2 and the thumb buckle 4, so that the device is more convenient to use, a puncture outfit internal thread 7 is installed at the outer side of the puncture outfit external thread 8, a puncture outfit, the other side of the puncture needle rod 6 is provided with a puncture needle point 13, and the puncture needle head 5 is more stably connected with the puncture outfit 1 through the design of the puncture needle head internal thread 7 and the puncture outfit external thread 8.

Further, the upper and lower both ends of puncture ware 1 all laminate with finger button 2 completely, and puncture ware 1 detains 2 through the integrated into one piece that moulds plastics with the finger for the device can not appear rocking when using, and then has guaranteed the stability of device structure.

Further, the inner side of the rubber pad 9 is tightly matched with the outer side of the pushing head 11, and the rubber pad 9 is connected with the pushing head 11 through a clamping groove, so that the device cannot fall off when in use, and liquid leakage cannot occur when the device is used.

Further, one side of the pushing head 11 is completely attached to one side of the push rod 3, and the pushing head 11 and the push rod 3 are integrally formed through injection molding, so that the phenomenon that the pushing head 11 falls off cannot occur when the device is used, and the structure of the device is guaranteed to be more stable.

Further, the opposite side of push rod 3 and separation blade 12 laminate completely, and push rod 3 and separation blade 12 are through the integrated into one piece that moulds plastics for the phenomenon of junction disconnection can not appear when the device is used, and then has guaranteed the stability of device structure, and the opposite side of separation blade 12 is buckled 4 with the thumb and is laminated completely, and separation blade 12 is buckled 4 with the thumb and is crossed the integrated into one piece that moulds plastics, makes the device can not appear the condition of junction disconnection and then guaranteed the stability of device structure when using.

Further, the outer side of the puncture outfit connecting port 10 is completely attached to the inner side of the puncture needle head 5, and the puncture outfit connecting port 10 is in threaded connection with the puncture needle head 5, so that the connection between the devices is more stable, and the situation that the puncture needle head 5 falls off cannot occur in the use of the device is further ensured.

The working principle is as follows: when in use, firstly checking the condition of each mechanism of the device, after confirming no abnormal condition, firstly installing the rubber pad 9 at the outer side of the pushing head 11, enabling the groove at the inner side of the rubber pad 9 to be clamped at the convex part at the outer side of the pushing head 11, enabling the rubber pad 9 not to fall off when the device is in use, connecting the pushing rod 3, the blocking piece 12, the thumb buckle 4, the pushing head 11 and the rubber pad 9 into a whole through the connection of the rubber pad 9 and the pushing head 11, plugging the rubber pad 9 into the inner side of the puncture outfit 1, then connecting the puncture outfit 5 and the puncture outfit connecting port 10 into a whole through the puncture outfit external thread 8 and the puncture outfit internal thread 7, enabling all components of the device to be connected into a whole, when in use, firstly inserting the puncture needle point 13 and the needle bar puncture 6 into the inner part of the part needing puncture operation, and then pulling the thumb buckle 4 outwards through pressing, detain 4 through the thumb and drive separation blade 12, push rod 3, push head 11 and rubber pad 9 are outside removing in puncture ware 1 inside, can determine the quantity of required liquid according to scale 14 on the puncture ware 1 outside, and then reach and will do the inside liquid of puncture operation position and take out, design through puncture syringe needle internal thread 7 and puncture ware external screw thread 8 makes puncture syringe needle 5 more firm with being connected of puncture ware 1, detain 2 and the design of thumb through the finger and detain 4 makes device one hand also can operate, make the use of device more convenient.

The installation method comprises the following steps:

the first step is as follows: the puncture outfit 1 and the finger button 2 are integrally formed through injection molding, the scales 14 and the puncture outfit 1 are integrally formed through injection molding, and the puncture needle head 5 and the puncture needle rod 6 are integrally formed through injection molding;

the second step is that: the thumb buckle 4 and the baffle plate 12 are integrally formed through injection molding, the baffle plate 12 and the push rod 3 are integrally formed through injection molding, and the push rod 3 and the push head 11 are integrally formed through injection molding;

the third step: the rubber pad 9 is inserted into the pushing head 11 through the concave part inside the rubber pad 9 clamped at the convex part outside the pushing head 11, so that the push rod 3 is connected with the puncture outfit 1, and the puncture outfit 5 is connected with the puncture needle internal thread 7 inside the puncture needle 5 through the puncture outfit external thread 8 outside the puncture outfit connecting port 10, so that the puncture needle 5 and the puncture outfit 1 are connected into a whole.

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 (6)

1. A puncture device comprising a puncture instrument (1), characterized in that: finger buckles (2) are installed at the upper end and the lower end of the puncture outfit (1), a rubber pad (9) is installed at the inner side of the puncture outfit (1), scales (14) are installed at the outer side of the puncture outfit (1), a push head (11) is installed at the inner side of the rubber pad (9), a push rod (3) is installed at one side of the push head (11), a separation blade (12) is installed at the other side of the push rod (3), a thumb buckle (4) is installed at the other side of the separation blade (12), a puncture outfit connector (10) is installed at one side of the puncture outfit (1), a puncture outfit external thread (8) is installed at the outer side of the puncture outfit external thread (8), a puncture outfit internal thread (7) is installed at the outer side of the puncture outfit internal thread (7), a puncture outfit (5) is installed at the outer side of, the other side of the puncture needle rod (6) is provided with a puncture needle point (13).

2. A lancing device according to claim 1, wherein: the upper end and the lower end of the puncture outfit (1) are completely attached to the finger fasteners (2), and the puncture outfit (1) and the finger fasteners (2) are integrally formed through injection molding.

3. A lancing device according to claim 1, wherein: the inner side of the rubber pad (9) is tightly matched with the outer side of the pushing head (11), and the rubber pad (9) is connected with the pushing head (11) through a clamping groove.

4. A lancing device according to claim 1, wherein: one side of the push head (11) is completely attached to one side of the push rod (3), and the push head (11) and the push rod (3) are integrally formed through injection molding.

5. A lancing device according to claim 1, wherein: the opposite side and separation blade (12) of push rod (3) laminate completely, push rod (3) and separation blade (12) are through moulding plastics integrated into one piece, the opposite side and the thumb of separation blade (12) are detained (4) and are laminated completely, separation blade (12) are detained (4) through moulding plastics integrated into one piece with the thumb.

6. A lancing device according to claim 1, wherein: the outer side of the puncture outfit connecting port (10) is completely attached to the inner side of the puncture needle head (5), and the puncture outfit connecting port (10) is connected with the puncture needle head (5) through threads.

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