Operating room nursing drainage device
By using a combined filter mechanism of a filter mesh and medical nonwoven fabric in the operating room nursing drainage device, the problem of pipeline blockage caused by solid substances in the blood is solved, and the smooth drainage of blood and the safety of equipment is improved.
Patent Information
- Application Number
- CN202420560927.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The existing operating room nursing drainage device fails to effectively process solid substances in the blood when adsorbing blood at the patient's wound, resulting in a blockage of the pipeline and affecting the drainage work and the surgical process.
An operating room nursing drainage device was designed, using a combined filter mechanism of filter mesh and medical non-woven fabric to prevent solid substances from entering the drainage mechanism, ensure smooth blood drainage, and remind medical staff to handle and store in a timely manner through liquid level sensors and alarms. The liquid level of the liquid bottle.
It effectively avoids pipeline blockage, ensures the smooth progress of drainage work, reduces the impact on the surgical process, and improves the safety and reliability of the equipment through filtering mechanisms and protective materials.
Smart Images

Figure CN222488271U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to an operating room nursing drainage device. Background Art
[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items that are used directly or indirectly on the human body. During surgery, foreign matter such as blood from the patient's surgical wound needs to be adsorbed by medical devices, so an operating room nursing drainage device is required.
[0003] In a Chinese patent with announcement number CN 29681290U, an operating room nursing drainage device is mentioned, comprising: a liquid collecting tank; a negative pressure pump arranged on one side of the liquid collecting tank, and the air inlet end of the negative pressure pump is connected to the liquid collecting tank through a pipeline, and the air outlet end of the negative pressure pump is connected to a filter device through a pipeline; a drainage pipe is arranged on one side of the top of the liquid collecting tank. The utility model can clamp the bed legs of the operating room bed in the clamping plate through the cooperation of structures such as a clamping plate, a pull block, a connecting rod, a splint and a spring, so that the liquid collecting tank can be quickly installed and fixed at the bed legs, thereby effectively preventing the liquid collecting tank from tipping over and greatly improving safety.
[0004] However, the above device does not process foreign matter in the blood when absorbing blood from the patient's wound, causing some solid matter to enter the pipeline, which can easily cause blockage inside the pipeline, affecting subsequent drainage work and further affecting the progress of the patient's surgery.
[0005] Therefore, those skilled in the art have proposed an operating room nursing drainage device to solve the above-mentioned problems. Utility Model Content
[0006] The purpose of the utility model is to provide an operating room nursing drainage device to solve the problems raised in the above background technology.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] An operating room nursing drainage device, comprising:
[0009] A bottom plate, a controller is installed on one side of the top outer wall of the bottom plate, and a display is provided on the surface of the controller;
[0010] A storage mechanism, the storage mechanism being mounted on the top outer wall of the base plate;
[0011] A drainage mechanism, wherein the output end of the drainage mechanism is connected to the storage mechanism, a fixing mechanism is arranged outside the input end of the drainage mechanism, and a filtering mechanism is arranged inside the input end of the drainage mechanism, wherein the filtering mechanism prevents solid matter from entering the interior of the drainage mechanism.
[0012] Preferably, the storage mechanism comprises a liquid storage bottle, the liquid storage bottle is fixedly mounted on the top outer wall of the bottom plate, and a liquid inlet pipe is inserted at the top end of the liquid storage bottle.
[0013] Preferably, the drainage mechanism includes a vacuum pump, the input end of the vacuum pump is plugged with connecting pipe 1, the output end of the vacuum pump is plugged with connecting pipe 2, and the other end of connecting pipe 2 is plugged into the circumferential inner wall of one end of the liquid inlet pipe.
[0014] Preferably, the fixing mechanism comprises a ring, which is sleeved on one end of a connecting tube, and straps are fixed on both side outer walls of the ring, and installation openings are opened on one side outer wall of the two straps, and adsorption patches are fixed on the inner walls of the installation openings.
[0015] Preferably, the filtering mechanism comprises a filter net, which is clamped on a position of the circumferential inner wall of the connecting tube 1 near one end, and a medical non-woven fabric is fixed on an inner wall of one side of the filter net.
[0016] Preferably, a check valve is installed on the circumferential outer wall of the connecting pipe one near the fixing mechanism, a regulator is sleeved on the circumferential outer wall of the connecting pipe one near the check valve, a roller is installed on the inner wall of the regulator, and the bottom end of the roller is in contact with the surface of the connecting pipe one.
[0017] Preferably, it also includes an alarm and a liquid level sensor, the alarm is fixedly mounted on the top outer wall of the controller by bolts, the liquid level sensor is fixedly mounted on the inner wall of one side of the liquid storage bottle near the top, and the liquid level sensor and the alarm are electrically connected.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] (1) The utility model provides a filter net and a medical non-woven fabric. After the medical staff pre-treats the patient's wound, the blood at the wound is drained through the device and sucked into the liquid storage bottle, and filtered through the filter net to prevent solid matter from entering. The medical non-woven fabric can play a protective role. The medical non-woven fabric has high filtering and breathing properties, and can effectively block the entry of bacteria, dust, pollen and other tiny particles, thereby avoiding the blockage of the pipeline and facilitating the drainage work.
[0020] (2) The utility model provides a liquid level sensor and an alarm. The liquid level sensor is located at a higher position inside the liquid storage bottle. When the blood or other liquid stored in the liquid storage bottle reaches the warning value set by the liquid level sensor, a signal will be transmitted to the alarm, which will sound an alarm to remind medical staff to take action. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of the first embodiment of the utility model;
[0022] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A;
[0023] Figure 3 It is a partial exploded view of the first embodiment of the utility model;
[0024] Figure 4 This is a schematic diagram of a partial device structure of Embodiment 2 of the present utility model;
[0025] In the figure: 1, bottom plate; 2, storage mechanism; 3, controller; 4, drainage mechanism; 5, regulator; 6, roller; 7, filtering mechanism; 8, fixing mechanism; 9, check valve; 10, alarm; 11, liquid level sensor;
[0026] 201, liquid storage bottle; 202, liquid inlet pipe;
[0027] 401, vacuum pump; 402, connecting pipe 1; 403, connecting pipe 2;
[0028] 701. Filter; 702. Medical nonwoven fabric;
[0029] 801. Ring; 802. Binding strap; 803. Mounting port; 804. Adsorption sticker. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] Embodiment 1:
[0032] See also Figure 1-Figure 3 As shown, an operating room nursing drainage device comprises:
[0033] A bottom plate 1, a controller 3 is installed on one side of the top outer wall of the bottom plate 1, and a display is provided on the surface of the controller 3;
[0034] A storage mechanism 2, the storage mechanism 2 is mounted on the top outer wall of the base plate 1;
[0035] The drainage mechanism 4 has an output end connected to the storage mechanism 2 , a fixing mechanism 8 is arranged outside the input end of the drainage mechanism 4 , and a filtering mechanism 7 is arranged inside the input end of the drainage mechanism 4 , and the filtering mechanism 7 prevents solid matter from entering the interior of the drainage mechanism 4 .
[0036] As can be seen from the above, when using, medical staff need to pre-treat the patient's wound in advance, then place one end of the drainage mechanism 4 of the device on the wound surface, fix it on both sides of the wound through the fixing mechanism 8, and then control the device to perform drainage through the controller 3. After the drainage mechanism 4 is started, the blood is filtered through the filtering mechanism 7 and then transported to the storage mechanism 2 for storage.
[0037] Specifically, the storage mechanism 2 includes a liquid storage bottle 201 , which is fixedly mounted on the top outer wall of the bottom plate 1 , and a liquid inlet pipe 202 is inserted into the top of the liquid storage bottle 201 .
[0038] As can be seen from the above, the drained blood enters the liquid storage bottle 201 through the liquid inlet tube 202 .
[0039] Specifically, the drainage mechanism 4 includes a vacuum pump 401 , the input end of the vacuum pump 401 is plugged with a connecting tube 1 402 , the output end of the vacuum pump 401 is plugged with a connecting tube 2 403 , and the other end of the connecting tube 2 403 is plugged into the circumferential inner wall of one end of the liquid inlet pipe 202 .
[0040] As can be seen from the above, after the vacuum pump 401 is started, the blood drainage work can begin, so that the blood at the patient's wound is sent from the connecting tube 1 402 to the connecting tube 2 403, and then the blood is sent to the interior of the liquid storage bottle 201.
[0041] Specifically, the fixing mechanism 8 includes a ring 801, which is sleeved on one end of the connecting tube 402, and straps 802 are fixed on the outer walls of both sides of the ring 801. An installation opening 803 is opened on the outer wall of one side of the two straps 802, and an adsorption sticker 804 is fixed on the inner wall of the installation opening 803.
[0042] As can be seen from the above, the bandages 802 are laid flat on both sides of the patient's wound, and the adsorption patch 804 is used to adsorb on the patient's skin surface, so as to fix one end of the drainage mechanism 4 to facilitate subsequent drainage work.
[0043] Specifically, the filter mechanism 7 includes a filter screen 701 , which is clamped on a position of the circumferential inner wall of the connecting tube 402 near one end, and a medical non-woven fabric 702 is fixed on one inner wall of the filter screen 701 .
[0044] As can be seen from the above, filtering through the filter net 701 can prevent solid substances from entering, and the medical non-woven fabric 702 can play a protective role. The medical non-woven fabric 702 has high filtering and breathing properties, and can effectively block the entry of bacteria, dust, pollen and other tiny particles, thereby avoiding clogging of the pipeline.
[0045] Specifically, a check valve 9 is installed on the circumferential outer wall of the connecting pipe 402 near the fixing mechanism 8, and a regulator 5 is sleeved on the circumferential outer wall of the connecting pipe 402 near the check valve 9. A roller 6 is installed on the inner wall of the regulator 5, and the bottom end of the roller 6 contacts the surface of the connecting pipe 402.
[0046] As can be seen from the above, by setting the regulator 5, the roller 6 in the regulator 5 is moved, thereby changing the degree of pressure of the roller 6 on the connecting tube 402, thereby facilitating the control of the blood flow speed.
[0047] Working principle: When in use, medical staff need to pre-treat the patient's wound in advance, then place one end of the device's connecting tube 402 on the wound surface, spread the bandage 802 on both sides of the patient's wound, and use the adsorption patch 804 to adsorb it on the patient's skin surface for fixation, and then control the device through the controller 3 to perform drainage work, start the vacuum pump 401, filter through the filter net 701 and the medical non-woven fabric 702, and then transport the blood through the connecting tube 1 402, the connecting tube 2 403 and the liquid inlet tube 202 to the liquid storage bottle 201 for storage, thereby completing the blood drainage work.
[0048] Embodiment 2:
[0049] refer to Figure 4 As shown, this embodiment is basically the same as the previous embodiment, except that it also includes an alarm 10 and a liquid level sensor 11. The alarm 10 is fixedly mounted on the top outer wall of the controller 3 by bolts, and the liquid level sensor 11 is fixedly mounted on the inner wall of one side of the liquid storage bottle 201 near the top. The liquid level sensor 11 and the alarm 10 are electrically connected.
[0050] As can be seen from the above, the liquid level sensor 11 is located at a higher position inside the liquid storage bottle 201. When the blood or other liquid stored in the liquid storage bottle 201 reaches the warning value set by the liquid level sensor 11, a signal will be transmitted to the alarm 10, and the alarm 10 will sound an alarm to remind medical staff to take action.
[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An operating room nursing drainage device, characterized in that: include: A base plate (1), a controller (3) being installed on one side of the top outer wall of the base plate (1), and a display being provided on the surface of the controller (3); A storage mechanism (2), the storage mechanism (2) being mounted on the top outer wall of the base plate (1); A drainage mechanism (4), wherein the output end of the drainage mechanism (4) is connected to the storage mechanism (2), a fixing mechanism (8) is arranged outside the input end of the drainage mechanism (4), and a filtering mechanism (7) is arranged inside the input end of the drainage mechanism (4), wherein the filtering mechanism (7) prevents solid matter from entering the interior of the drainage mechanism (4).
2. An operating room nursing drainage device according to claim 1, characterized in that: The storage mechanism (2) comprises a liquid storage bottle (201), the liquid storage bottle (201) being fixedly mounted on the top outer wall of the bottom plate (1), and a liquid inlet pipe (202) being inserted at the top end of the liquid storage bottle (201).
3. An operating room nursing drainage device according to claim 2, characterized in that: The drainage mechanism (4) comprises a vacuum pump (401), the input end of the vacuum pump (401) is plugged with a connecting pipe 1 (402), the output end of the vacuum pump (401) is plugged with a connecting pipe 2 (403), and the other end of the connecting pipe 2 (403) is plugged onto the circumferential inner wall of one end of the liquid inlet pipe (202).
4. An operating room nursing drainage device according to claim 3, characterized in that: The fixing mechanism (8) comprises a collar (801), the collar (801) being sleeved on one end of the connecting tube (402), straps (802) being fixed on both sides of the outer walls of the collar (801), a mounting opening (803) being opened on one side of the outer walls of the two straps (802), and an adsorption patch (804) being fixed on the inner wall of the mounting opening (803).
5. The operating room nursing drainage device according to claim 3, characterized in that: The filtering mechanism (7) comprises a filtering net (701) which is clamped on a position close to one end of the circumferential inner wall of the connecting tube (402), and a medical non-woven fabric (702) is fixed on one inner wall of the filtering net (701).
6. The operating room nursing drainage device according to claim 3, characterized in that: A check valve (9) is installed on the outer circumferential wall of the connecting pipe (402) near the fixing mechanism (8), and a regulator (5) is sleeved on the outer circumferential wall of the connecting pipe (402) near the check valve (9). A roller (6) is installed on the inner wall of the regulator (5), and the bottom end of the roller (6) is in contact with the surface of the connecting pipe (402).
7. The operating room nursing drainage device according to claim 2, characterized in that: It also includes an alarm (10) and a liquid level sensor (11), wherein the alarm (10) is fixedly mounted on the top outer wall of the controller (3) by means of bolts, and the liquid level sensor (11) is fixedly mounted on a side inner wall of the liquid storage bottle (201) at a position close to the top, and the liquid level sensor (11) and the alarm (10) are electrically connected.