Small-amount non-retention enema injection device

Abstract

According to the technical scheme, the small-amount non-retention enema injection device is characterized in that the small-amount non-retention enema injection device comprises a needle cylinder and a piston connected into the needle cylinder in a sliding mode, the end of the piston is connected with a push rod, the top side of the needle cylinder is communicated with an injection tube, a sealing cover is hinged to the outer side of a tube opening of the injection tube, and the front end of the needle cylinder is communicated with an enema tube; a limiting groove is formed in the inner bottom side of the needle cylinder in the length direction, a limiting block sliding in the limiting groove is arranged at the bottom of the piston, a grip is connected to the end, away from the piston, of the push rod, the outer side of the grip is coated with an anti-skid layer, and anti-skid lines are densely distributed on the anti-skid layer. The enema tube has the advantages that enema liquid is injected into the body of a patient through the enema tube, and enema operation is achieved conveniently and rapidly.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a small amount non-retention enema injection device. Background Art

[0002] Enema is a treatment method that uses a catheter to be inserted from the anus through the rectum to infuse liquid into the colon to achieve the purpose of defecation and gas discharge. It can stimulate intestinal peristalsis, soften and clear feces, and has the effects of cooling, inducing labor, diluting intestinal toxins, reducing absorption, and using low-temperature solutions to cool down patients with high fever. In addition, it can also achieve the therapeutic purpose of supplying drugs, nutrition, and water. At present, in the process of performing small-volume non-retention enema for patients, it is necessary to lubricate the front end of the anal canal first, and then after inserting it into the patient's body, with the cooperation of the vascular clamp to clamp and loosen the anal canal, use a syringe to repeatedly draw the enema liquid and connect the tail end of the anal canal to push it into the patient's body.

[0003] The Chinese patent announcement number is CN219022602U, a small amount non-retention enema device, including an anal tube, the anal tube is printed with scale lines, one end of the anal tube is inserted into a sponge set inside a packaging bag, and the other end is provided with a joint, and lubricating liquid is absorbed in the sponge, the packaging bag is connected to a fixing belt, the fixing belt is provided with adhesive, the joint is screwed with the outer wall thread of the interface at the head end of the bottle body via its inner wall thread, the bottle body is provided with a finger ring, a piston is provided inside the bottle body, the piston is connected to one end of a push rod, and the other end of the push rod is connected to a push handle.

[0004] In the enema process of the above patent, the enema liquid needs to be directly drawn by a syringe and then the enema is given to the patient. The existing enema liquid, such as a suppository, is very troublesome to draw and is inconvenient for medical staff to perform enema. Utility Model Content

[0005] The utility model aims to provide a small amount of non-retention enema injection device, which has the advantages of injecting enema liquid into the patient's body through the enema tube, thereby realizing the enema operation conveniently and quickly.

[0006] The above technical purpose of the utility model is achieved through the following technical scheme: a small amount of non-retention enema injection device, including a syringe and a piston slidably connected to the syringe, the end of the piston is connected to a push rod, the top side of the syringe is connected to an injection tube, the outer side of the tube mouth of the injection tube is hinged with a closing cover, and the front end of the syringe is connected to an enema tube.

[0007] Through the above technical solution, when medical personnel need to perform an enema operation, they open the closing cover, squeeze the enema liquid from the injection tube into the syringe, then close the closing cover, push the push rod, the push rod pushes the piston, and then the piston pushes the enema liquid into the enema tube, and the enema liquid is injected into the patient's body through the enema tube, so that the enema operation can be conveniently and quickly achieved.

[0008] The utility model is further configured as follows: a limiting groove is provided on the inner bottom side of the syringe along the length direction, and a limiting block is provided at the bottom of the piston which slides in the limiting groove.

[0009] The utility model is further configured as follows: an end of the push rod away from the piston is connected with a handle, the outer side of the handle is coated with an anti-skid layer, and the anti-skid layer is densely covered with anti-skid patterns.

[0010] The utility model is further configured as follows: the surface of the syringe is engraved with scale lines along the length direction.

[0011] The utility model is further configured as follows: a baffle is slidably connected to the outer side of the syringe.

[0012] The utility model is further configured as follows: a fixing hole adapted to the syringe is opened at the center of the baffle, a clamping block is connected to the top and bottom sides of the syringe respectively, and a clamping groove clamped to the clamping block is opened on the inner side of the fixing hole.

[0013] The utility model is further configured as follows: a water absorbing layer with a thickness of 1-1.5 mm is arranged on one side of the baffle plate opposite to the enema tube.

[0014] To sum up, when medical personnel need to perform an enema operation, they open the closing cover, squeeze the enema liquid from the injection tube into the syringe, then close the closing cover, push the push rod, the push rod pushes the piston, and then the piston pushes the enema liquid into the enema tube, and the enema liquid is injected into the patient's body through the enema tube, so that the enema operation can be conveniently and quickly performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of this embodiment;

[0016] Figure 2 Schematic diagram of the connection structure between the baffle and the syringe in this embodiment;

[0017] Figure 3 This is a schematic diagram of the overall structure of the baffle used in this embodiment.

[0018] Figure numerals: 1, syringe; 2, injection tube; 3, push rod; 4, piston; 5, enema tube; 6, closing cover; 7, limit block; 8, limit groove; 9, handle; 10, baffle; 11, fixing hole; 12, clamp block; 13, clamp groove. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] Example: Refer to Figure 1-3 As shown, a small amount of non-retention enema injection device comprises a syringe 1 and a piston 4 slidably connected in the syringe 1, a push rod 3 is connected to the end of the piston 4, an injection tube 2 is connected to the top side of the syringe 1, a closing cover 6 is hinged on the outside of the tube mouth of the injection tube 2, an enema tube 5 is connected to the front end of the syringe 1, a limiting groove 8 is provided on the inner bottom side of the syringe 1 along the length direction, a limiting block 7 is provided at the bottom of the piston 4 to slide in the limiting groove 8, a handle 9 is connected to the end of the push rod 3 away from the piston 4, an anti-skid layer is coated on the outside of the handle 9, and anti-skid patterns are densely covered on the anti-skid layer;

[0021] Specifically, when the medical staff needs to perform an enema operation, they open the closing cover 6, squeeze the enema liquid from the injection tube 2 into the syringe 1, then close the closing cover 6, hold the handle 9, the anti-slip layer and the anti-slip pattern cooperate with each other, push the push rod 3, the limit block 7 drives the piston 4 to slide directionally along the limit groove 8, the push rod 3 pushes the piston 4, and then the piston 4 pushes the enema liquid into the enema tube 5, and the enema liquid is injected into the patient's body through the enema tube 5, so that the enema operation is convenient and quick.

[0022] Furthermore, the surface of the syringe 1 is engraved with scale lines along the length direction, and the injection volume of the enema solution can be visually observed through the scale lines.

[0023] Furthermore, a baffle 10 is slidably connected to the outer side of the syringe 1, and a fixing hole 11 adapted to the syringe 1 is provided at the center of the baffle 10. A clamping block 12 is respectively connected to the top and bottom sides of the syringe 1, and a clamping groove 13 clamped with the clamping block 12 is provided on the inner side of the fixing hole 11. A water-absorbing layer with a thickness of 1-1.5 mm is provided on the side of the baffle 10 opposite to the enema tube 5. The fixing hole 11 is put on the syringe 1, and the baffle 10 is pushed so that the clamping block 12 and the clamping groove 13 are clamped with each other, and then the baffle 10 is fixedly connected to the syringe 1. During the enema process, the baffle 10 can prevent the enema liquid from flowing out or the feces from being sprayed.

[0024] Operation steps: when the medical staff needs to perform an enema operation, open the closing cover 6, squeeze the enema liquid from the injection tube 2 into the syringe 1, then close the closing cover 6, hold the handle 9, the anti-slip layer and the anti-slip pattern cooperate with each other, push the push rod 3, the limit block 7 drives the piston 4 to slide directionally along the limit groove 8, the push rod 3 pushes the piston 4, and then the piston 4 pushes the enema liquid into the enema tube 5, and the enema liquid is injected into the patient's body through the enema tube 5, so that the enema operation is convenient and fast. The injection volume of the enema liquid is intuitively observed through the scale line, the fixing hole 11 is put on the syringe 1, and the baffle 10 is pushed, so that the clamping block 12 and the clamping groove 13 are mutually clamped, and then the baffle 10 is fixedly connected to the syringe 1. During the enema process, the baffle 10 can prevent the enema liquid from flowing out or the feces from being sprayed.

[0025] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A small amount non-retention enema injection device, characterized in that: The invention comprises a syringe (1) and a piston (4) slidably connected to the syringe (1); the end of the piston (4) is connected to a push rod (3); the top side of the syringe (1) is connected to an injection tube (2); a sealing cover (6) is hingedly connected to the outside of the tube mouth of the injection tube (2); and the front end of the syringe (1) is connected to an enema tube (5).

2. A small amount non-retention enema injection device according to claim 1, characterized in that: A limiting groove (8) is provided on the inner bottom side of the syringe (1) along the length direction, and a limiting block (7) is provided at the bottom of the piston (4) and slides in the limiting groove (8).

3. A small amount non-retention enema injection device according to claim 1, characterized in that: One end of the push rod (3) away from the piston (4) is connected to a handle (9), and the outer side of the handle (9) is coated with an anti-skid layer, and the anti-skid layer is densely covered with anti-skid patterns.

4. A small amount non-retention enema injection device according to claim 1, characterized in that: The surface of the syringe (1) is engraved with scale lines along the length direction.

5. A small amount non-retention enema injection device according to claim 1, characterized in that: A baffle (10) is slidably connected to the outer side of the syringe (1).

6. A small amount non-retention enema injection device according to claim 5, characterized in that: A fixing hole (11) adapted to the syringe (1) is provided at the center of the baffle (10); a clamping block (12) is connected to the top and bottom sides of the syringe (1) respectively; and a clamping groove (13) clamped to the clamping block (12) is provided on the inner side of the fixing hole (11).

7. A small amount non-retention enema injection device according to claim 5, characterized in that: A water absorbing layer with a thickness of 1-1.5 mm is arranged on the side of the baffle (10) opposite to the enema tube (5).

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