CN205120425U - Urine collection device - Google Patents

Abstract

The utility model discloses a urine collection device, which comprises a scalp needle and a vacuum urine collection tube for storing urine, the diameter of the urine collection tube gradually decreases from the open end to the closed end, and the urine collection tube The closed end of the tube is circular, the blunt part of the scalp needle is provided with a drain, the open end of the urine collection tube is provided with a diversion cap, the diversion cap is provided with a conduction member, and the drain Can be inserted into the lead-through to allow urine to flow through the scalp needle into the urine collection tube. The urine collection device has the advantages of simple structure and convenient use, and solves the problem of urine spillage. The urine collection device can not only avoid cross-infection, but also allow urine to automatically flow into the urine collection tube under the action of negative pressure, and it is also convenient for medical staff to use the urine collection device, thereby improving work efficiency. In addition, the urine collection device has low production cost, strong practicability, and is suitable for popularization.

Description

urine collection device

technical field

The utility model relates to the field of medical supplies, in particular to a urine collection device.

Background technique

At present, when using existing urine collection tubes clinically to sample patients with urine tubes, it is very troublesome to collect urine, it is also inconvenient, and it is easy to pollute and cross-infect. Composition, the surface of the test tube is smooth, so it is easy to spill urine samples, causing great difficulty for medical staff.

Utility model content

In view of this, the purpose of the utility model is to provide a urine collection device to avoid overflowing urine.

Based on the above purpose, the urine collection device provided by the present invention includes a scalp needle and a vacuum urine collection tube for storing urine, the diameter of the urine collection tube gradually decreases from the open end to the closed end, and the collection tube The closed end of the urine tube is circular, the blunt part of the scalp needle is provided with a drain, the open end of the urine collection tube is provided with a diversion cap, and the diversion cap is provided with a conducting member, and the drain A member can be inserted into the conduction member, so that urine flows into the urine collection tube through the scalp needle;

The diversion cap includes a support cylinder, a liquid inlet cylinder, an elastic member and a piston, the bottom of the liquid inlet cylinder is provided with a liquid outlet connected to the urine collection pipe, and the top of the liquid inlet cylinder is provided with a The liquid inlet connected by the above-mentioned conducting member, the inner wall of the liquid inlet cylinder and the outer wall of the support cylinder are fixedly connected by a fixed rod, the top of the support cylinder has a support port, and the elastic member is located in the support cylinder, The two ends of the elastic member are respectively connected with the bottom of the support cylinder and the bottom of the piston for pushing the piston out of the support cylinder and blocking the top of the piston to the liquid inlet of the liquid inlet cylinder.

In some embodiments of the present invention, the diameter of the liquid inlet gradually increases from the top to the bottom, and correspondingly, the diameter of the top of the piston gradually increases from the top to the bottom to block the liquid inlet. The diameter of the top of the liquid inlet is the same as the diameter of the lead-through.

In some embodiments of the present utility model, both the liquid inlet cylinder and the support cylinder are cylindrical, and the fixing rod is respectively connected to the inner wall of the liquid inlet cylinder and the outer wall of the support cylinder along the radial direction of the liquid inlet cylinder.

In some embodiments of the present utility model, the axial direction of the liquid inlet cylinder coincides with the axial direction of the support cylinder, and the support cylinder is located in the middle of the liquid inlet cylinder.

In some embodiments of the present utility model, the elastic member is a spring.

In some embodiments of the present utility model, the outer surface of the guide member is provided with threads, and the inner surface of the guide member is provided with corresponding threads, and the guide member can be screwed into the guide member. to squeeze the piston.

In some embodiments of the present utility model, the height of the flow guide is greater than that of the flow guide.

In some embodiments of the present utility model, threads are provided on the inner wall of the liquid inlet cylinder, and corresponding threads are provided on the outer surface of the opening end of the urine collection pipe.

It can be seen from the above that the urine collection device provided by the utility model has the advantages of simple structure and convenient use, and solves the problem of urine overflow. The urine collection device can not only avoid cross-infection, but also allow urine to automatically flow into the urine collection tube under the action of negative pressure, and it is also convenient for medical staff to use the urine collection device, thereby improving work efficiency. In addition, the urine collection device has low production cost, strong practicability, and is suitable for popularization.

Description of drawings

Fig. 1 is the structural representation of the scalp needle of the utility model embodiment;

Fig. 2 is the structural representation of the urine collecting tube of the utility model embodiment;

Fig. 3 is a schematic structural view of the embodiment of the utility model when the deflector cap is closed;

Fig. 4 is a schematic structural view of the embodiment of the utility model when the deflector cap is opened.

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in combination with specific embodiments and with reference to the accompanying drawings.

The urine collection device provided by the utility model includes a scalp needle and a vacuum urine collection tube for storing urine, the diameter of the urine collection tube gradually decreases from the open end to the closed end, and the sealing of the urine collection tube The end is round, the blunt part of the scalp needle is provided with a drainage piece, the open end of the urine collection tube is provided with a flow guide cap, the flow guide cap is provided with a conduction piece, and the drainage piece can be inserted into the into the conduction member, so that urine flows into the urine collection tube through the scalp needle; the diversion cap includes a support cylinder, a liquid inlet cylinder, an elastic member and a piston, and the bottom of the liquid inlet cylinder is provided with a The liquid outlet connected to the urine collection tube, the top of the liquid inlet cylinder is provided with a liquid inlet connected to the conduction member, the inner wall of the liquid inlet cylinder and the outer wall of the support cylinder are fixedly connected by a fixed rod, so The top of the support cylinder has a support port, the elastic member is located in the support cylinder, and the two ends of the elastic member are respectively connected with the bottom of the support cylinder and the bottom of the piston, for pushing the piston out of the support cylinder, and Block the top of the piston to the liquid inlet of the liquid inlet cylinder.

Referring to Fig. 1 and Fig. 2, they are respectively the schematic structural diagram of the scalp needle and the urinary collection tube of the embodiment of the utility model, as an embodiment of the utility model, the urine collection device includes a scalp needle 1 and a The vacuum urine collection tube 4 that stores urine, the diameter of the urine collection tube 4 gradually decreases from the open end 41 to the closed end 42, and the closed end 42 of the urine collection tube 4 is circular, and the scalp needle The blunt part of 1 is provided with a drainage piece 2, and the open end 41 of the urine collection pipe 4 is provided with a diversion cap 3, and a conduction member 5 is arranged on the diversion cap, and the drainage member 2 can be inserted into the guide Through the member 5, so that urine flows into the urine collection tube 4 through the scalp needle 1. The tip of the scalp needle 1 is used to pierce the urinary catheter, and under the action of negative pressure, the urine flows through the scalp needle 1, the drainage member 2, the conduction member 5 and the diversion cap 3, and then flows into the urine collection pipe 4 , convenient and clean.

Further, referring to FIG. 3 and FIG. 4 , they are schematic structural diagrams of the diversion cap of the embodiment of the present invention when it is closed and when it is opened. In this embodiment, the diversion cap 3 includes a support cylinder 32 and a liquid inlet cylinder 31 , an elastic member 34 and a piston 35, the bottom of the liquid inlet cylinder 31 is provided with a liquid outlet 311 communicated with the urine collection pipe 4, and the top of the liquid inlet cylinder 31 is provided with a fluid outlet 311 communicated with the conduction member 5 The liquid inlet 312, the inner wall of the liquid inlet cylinder 31 and the outer wall of the support cylinder 32 are fixedly connected by a fixed rod 33, the top of the support cylinder 32 has a support port, and the elastic member 34 is located on the support cylinder 32 Inside, the two ends of the elastic member 34 are respectively connected with the bottom of the support cylinder 32 and the bottom of the piston 35, for pushing the piston 35 out of the support cylinder 32, and blocking the top of the piston 35 into the liquid inlet cylinder 31 liquid inlet 312. Therefore, as long as the piston 35 is squeezed inside, the urine collecting tube 4 can be communicated with the external air pressure, so that the urine can enter the urine collecting tube 4; into the liquid. It can be seen that the diversion cap 3 in the utility model can conveniently realize the internal and external pressure balance control of the urine collecting tube 4 . It should be noted that, when the drainage member 2 can be inserted into the conduction member 5 , as the insertion depth increases, the piston 35 is squeezed by the drainage member 2 so as to conduct the urine collection tube 4 with the outside world. When the drainage member 2 is pulled out of the conducting member 5, the piston 35 returns to its original position, and the urine collecting tube 4 is closed.

In yet another embodiment of the present utility model, the diameter of the liquid inlet 312 gradually increases from the top to the bottom, correspondingly, the diameter of the top of the piston 35 gradually increases from the top to the bottom, for blocking the The liquid inlet 312 at the top of the connecting cylinder 31, the diameter of the top of the liquid inlet 312 is the same as the diameter of the conducting member 5. Therefore, the liquid inlet 312 has a good fit with the piston 35, and the airtightness of the urine collecting tube 4 is relatively good, so that liquid and air leakage are not easy to occur.

In yet another embodiment of the present utility model, the liquid inlet cylinder 31 and the support cylinder 32 are both cylindrical, and the fixed rod 33 is respectively connected to the inner wall of the liquid inlet cylinder 31 and the supporting cylinder along the radial direction of the liquid inlet cylinder 31. The outer walls of the barrel 32 are connected, so that the support barrel 32 is stably installed in the liquid inlet barrel 31 , improving the stability and controllability of the diversion cap 3 .

In yet another embodiment of the present utility model, the axial direction of the liquid inlet cylinder 31 coincides with the axial direction of the support cylinder 32, and the support cylinder 32 is located in the middle of the liquid inlet cylinder 31, so that the piston 35 is quickly and Efficiently push back and forth to improve the liquid inlet efficiency to the urine collection tube 4, so that the urine collection tube 4 can quickly reach the balance of internal and external pressure.

In yet another embodiment of the present utility model, the elastic member 34 is a spring. In yet another embodiment of the present utility model, a seal ring is installed at the support port on the top of the support cylinder 32 , that is, the seal ring is located between the support port and the piston 35 to prevent liquid from entering the support cylinder 32 .

In yet another embodiment of the present utility model, the outer surface of the guide member 2 is provided with threads, and the inner surface of the guide member 5 is provided with corresponding threads, and the guide member 2 can be screwed into the guide Part 5 is used to squeeze the piston 35 . The drainage member 2 and the conduction member 5 are connected by threads, on the one hand, the stability of the connection can be improved, and on the other hand, the two can be easily disassembled, which is convenient for medical personnel to operate.

In yet another embodiment of the present utility model, the height of the flow guide 2 is greater than the height of the flow guide 5, so that the flow guide 2 can easily squeeze the piston 35, and it is also convenient to move the flow guide 2 from the flow guide Selected from item 5 to improve the controllability of the flow of urine.

In yet another embodiment of the present utility model, threads are provided on the inner wall of the liquid inlet cylinder 31 , and corresponding threads are provided on the outer surface of the opening end 41 of the urine collection tube 4 . Therefore, the diversion cap 3 and the urine collecting tube 4 can be flexibly connected by threads, which is convenient for sampling after the urine is collected.

It can be seen that the urine collection device provided by the utility model has the advantages of simple structure and convenient use, and solves the problem of urine overflow. The urine collection device can not only avoid cross-infection, but also allow urine to automatically flow into the urine collection tube under the action of negative pressure, and it is also convenient for medical staff to use the urine collection device, thereby improving work efficiency. In addition, the urine collection device has low production cost, strong practicability, and is suitable for popularization.

Those of ordinary skill in the art should understand that: the discussion of any of the above embodiments is exemplary only, and is not intended to imply that the scope of the present disclosure (including claims) is limited to these examples; under the idea of the present utility model, the above embodiments Or combinations of technical features in different embodiments are also possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, all omissions, modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (8)

1. a urine collecting device, it is characterized in that, comprise scalp acupuncture and the Collecting duct for the vacuum of depositing urine, the diameter of described Collecting duct is reduced to blind end gradually by openend, and the blind end of described Collecting duct is rounded, and the blunt portion of described scalp acupuncture is provided with drainage part, the openend of described Collecting duct is provided with fair water cone, described fair water cone is provided with conduction element, and described drainage part can insert in described conduction element, thus makes urine flow in described Collecting duct by scalp acupuncture;

Described fair water cone comprises support tube, feed liquor cylinder, elastic component and piston, the bottom of described feed liquor cylinder offers the liquid outlet be communicated with described Collecting duct, the top of described feed liquor cylinder offers the inlet be communicated with described conduction element, the described inwall of feed liquor cylinder is fixedly connected with by fixed bar with the outer wall of support tube, the top of described support tube has supporting mouth, described elastic component is positioned at described support tube, the two ends of this elastic component respectively with the bottom of support tube, the bottom of piston is connected, for described piston is released support tube, and the top of described piston is blocked the inlet of described feed liquor cylinder.

2. urine collecting device according to claim 1, it is characterized in that, the diameter of described inlet is increased to bottom gradually by top, correspondingly, the diameter of described top land is increased to bottom gradually by top, for blocking described inlet, the diameter at described inlet top is identical with the diameter of described conduction element.

3. urine collecting device according to claim 1, is characterized in that, described feed liquor cylinder and support tube are cylindrical, and described fixed bar is connected with the inwall of feed liquor cylinder, the outer wall of support tube respectively along the radial direction of feed liquor cylinder.

4. urine collecting device according to claim 3, is characterized in that, the axis of described feed liquor cylinder and the axis of support tube overlap, and described support tube is positioned at the middle part of feed liquor cylinder.

5. urine collecting device according to claim 1, is characterized in that, described elastic component is spring.

6. urine collecting device according to claim 1, is characterized in that, the outside surface of described drainage part is provided with screw thread, and the inside surface of described conduction element is provided with corresponding screw thread, and described drainage part can screw in described conducting element, for extruding described piston.

7. urine collecting device according to claim 1, is characterized in that, the height of described drainage part is greater than the height of described conducting element.

8. urine collecting device according to claim 1, is characterized in that, the inwall of described feed liquor cylinder is provided with screw thread, the outside surface of the openend of described Collecting duct is provided with corresponding screw thread.