Disposable cervical cancer screening and collecting device
By designing the main and auxiliary collection rod structures and the sliding button, the synchronous operation of the TCT and HPV collection heads is achieved, which solves the problems of long operation time and contamination in the existing technology and improves patient comfort and detection accuracy.
Patent Information
- Application Number
- CN202422540323.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-18
AI Technical Summary
In the existing technology, during cervical cancer screening, the TCT and HPV collectors are inserted into the vagina for a long time, causing discomfort to the patient and the HPV collection fluid may contaminate the TCT collection head, affecting the accuracy of the test results.
A disposable cervical cancer screening and collection device is designed, which adopts a main collection rod and a secondary collection sleeve rod structure. The TCT and HPV collection heads are fixed on the main and secondary collection rods respectively. Synchronous sampling is achieved by rotating the main collection rod, and the HPV collection head is driven to slide by a sliding button to avoid contamination.
It reduces the collection time, improves patient comfort, avoids contamination of the TCT collection head by HPV test fluid, and improves the accuracy of the test results.
Smart Images

Figure CN223438554U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field especially relates to a disposable cervical cancer screening collection device. BACKGROUND
[0002] As a kind of malignant tumor seriously endangering female health, the incidence rate increases year by year, so that for female physical health, cervical cancer screening should be carried out regularly every year, usually the preliminary examination of cervical cancer includes TCT examination and HPV examination.
[0003] At present, when the patient is screened for cervical cancer, the vaginal dilator is first used to extend into the patient's vagina, then the TCT collector and the HPV collector are sequentially extended into the patient's vagina from the upper page and the lower page of the vaginal dilator to collect, in this process, on the one hand, TCT and HPV need to be collected respectively, the operation time in the patient's vagina is longer, which may aggravate the discomfort of the patient, on the other hand, since the collectors of TCT and HPV are extended into the corresponding detection liquid for detection, there may be contamination of HPV collection liquid to TCT collection head, thereby affecting the accuracy of detection result. UTILITY MODEL CONTENT
[0004] To solve the above problems, the purpose of the utility model is to provide a disposable cervical cancer screening collection device, reduce the collection time, improve the comfort of the patient, reduce the possibility of contamination of the collection assembly, and improve the accuracy of detection.
[0005] To achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A disposable cervical cancer screening collection device, comprising a main collection rod, a vice collection sleeve rod movably sleeved in the main collection rod and extending to the outside of the front end of the main collection rod, a TCT collection head fixedly surrounded on the front side of the main collection rod, and an HPV collection head fixedly connected to the front end of the vice collection sleeve rod; the rod body of the main collection rod is provided with a guide groove extending along the length direction of the main collection rod, and the rear part of the vice collection sleeve rod is fixedly provided with a push button for pushing the vice collection sleeve rod to extend forward and backward relative to the main collection rod.
[0007] More preferably, the front end and the rear end of the guide groove are respectively provided with a limiting groove matched with the push button.
[0008] More preferably, the guide groove is provided with a limiting cap for limiting the movement of the push button, the front end of the limiting cap abuts against the side wall of the front end of the guide groove, and the rear end abuts against the front side wall of the push button.
[0009] More preferably, an easy-to-tear line is arranged between the limiting cap and the guide groove.
[0010] More preferably, the auxiliary collection sleeve rod middle part is provided with a easy-to-fold part.
[0011] The utility model has the advantages of:
[0012] 1. The utility model discloses a device, which comprises a main collection rod, an auxiliary collection sleeve rod, a TCT collection head and an HPV collection head.
[0013] 2. The utility model discloses a device, which comprises a main collection rod, an auxiliary collection sleeve rod, a TCT collection head and an HPV collection head. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 For the collection device overall schematic Figure 1 (No limit position card cover);
[0015] Figure 2 For the collection device overall schematic Figure 2
[0016] Figure 3 For the collection device use process schematic Figure 1 ;
[0017] Figure 4 For the collection device use process schematic
[0018] Figure 5 For the collection device use process schematic Figure 2 ;
[0019] Figure 6 For the collection device use process schematic Figure 3 ;
[0020] Figure 7 For the collection device use process schematic Figure 4 ;
[0021] Figure 8 For the collection device use process schematic Figure 5 .
[0022] BRIEF DESCRIPTION OF DRAWINGS
[0023] 1, main collection rod; 11, guide groove; 12, limiting clamping groove; 2, auxiliary collection sleeve rod; 21, easy-to-fold part; 22, elastic clamping block; 3, TCT collection head; 4, HPV collection head; 5, sliding button; 6, limiting clamping cover. DETAILED DESCRIPTION
[0024] The utility model will be made further detailed explanation in combination with the drawings and specific embodiment
[0025] A disposable cervical cancer screening collection device, including main collection rod 1, the movable sleeve is set in the inside of main collection rod 1 and the front end extends to the outside of the front end of main collection rod 1 auxiliary collection sleeve rod 2, the TCT collection head 3 that surrounds fixed in the front outside of main collection rod 1 and the HPV collection head 4 that is fixed in the front end of auxiliary collection sleeve rod 2, the rod body of main collection rod 1 is equipped with the guide groove 11 that extends along the length direction of main collection rod 1, the rear part of auxiliary collection sleeve rod 2 is fixed with the push button 5 for pushing auxiliary collection sleeve rod 2 relative main collection rod 1 and the front and back telescopic activities, the push button 5 is by the inside through the guide groove 11 of main collection rod 1 and then extends to the outside of main collection rod 1.
[0026] In the present specification, X represents HPV detection liquid, Y represents TCT detection liquid, in the present device, by fixing TCT collection head 3 and HPV collection head 4 on main collection rod 1 and auxiliary collection sleeve rod 2 that is slidably set in the inside of the front end of main collection rod 1 respectively, can make TCT collection head 3 and HPV collection head 4 sample simultaneously when rotating main collection rod 1, to reduce the collection time of cervical cancer sample, improve the comfort degree of patient, also need not to take out TCT collector and HPV collector from the corresponding sealed bag in turn and then extend into the patient's body for sampling, thereby improve the collection efficiency, by sliding button 5 to the front end of main collection rod 1 sliding, thereby driving auxiliary collection sleeve rod 2 and HPV collection head 4 to slide forward, to avoid the pollution of HPV detection liquid X to TCT collection head when extending HPV collection head 4 into HPV detection liquid, thereby improve the accuracy of detection result.
[0027] As a possible implementation of the present scheme, preferably, the front end and rear end of the guide groove 11 are respectively provided with a limiting clamping groove 12 matched with the push button 5. Through the cooperation of the limiting clamping groove 12 and the push button 5, the push button 5 can be limited, and then the auxiliary collection sleeve rod 2 is limited. On the one hand, it avoids the movement of the auxiliary collection sleeve rod 2 and the HPV collection head 4 during the collection and detection of the sample, thereby reducing the discomfort caused by the collision of the patient's vagina due to the movement of the auxiliary collection sleeve rod 2 and the HPV collection head 4 during the collection of the sample. On the other hand, it also avoids the contact between the TCT collection head 2 and the HPV detection liquid X as much as possible during the detection of the sample.
[0028] As a possible implementation of the present scheme, preferably, the guide groove 11 is provided with a limiting cover 6 for limiting the movement of the push button 5, the front end of the limiting cover 6 abuts against the side wall of the front end of the guide groove 11, and the rear end abuts against the side wall of the front end of the push button 5. Through the arrangement of the limiting cover 6, on the one hand, it can avoid the cervical fluid entering the guide groove 11 as much as possible when collecting the cervical cancer sample, and on the other hand, it can further limit the position of the push button 5, so as to avoid the push button 5 sliding forward as much as possible when collecting the cervical fluid by using the device, so that the cervical fluid is left on the auxiliary collection sleeve rod 2, and at the same time, it can also avoid the auxiliary collection sleeve rod 2 from poking the inside of the patient's cervix.
[0029] As a possible implementation of the present scheme, preferably, the limiting cover 6 is provided with a tear line 61 between the outer edge of the limiting cover 6 and the guide groove 11; through the arrangement of the tear line 61, on the one hand, it can judge whether the collection device has been used, and on the other hand, it also makes it easier for the operator to remove the limiting cover 6 from the device during use.
[0030] As a possible implementation of the present scheme, preferably, the auxiliary collection sleeve rod 2 is provided with a breakable part 21 in the middle; through the breakable part 21, the auxiliary collection sleeve rod 2 can be easily broken.
[0031] The working principle of the device is as follows:
[0032] Firstly, the device is inserted into the patient's vagina from the vaginal dilator, and then the main collection rod 1, the TCT collection head 3, the auxiliary collection sleeve rod 2 and the HPV collection head 4 are moved to contact the inner wall of the patient's vagina by controlling the main collection rod 1, and then they are rotated to realize the collection of the sample;
[0033] Secondly, the device is taken out of the patient's body;
[0034] Thirdly, the position of the main collection rod 1 protruding from the limiting cover 6 is buckled and pulled outward, so that the limiting cover 6 is removed from the main collection rod 1, then the push button 5 is pushed to drive the auxiliary collection sleeve rod 2 and the HPV collection head 4 to slide to the front end, until the elastic clamping block 22 is clamped with the limiting clamping groove 12 located at the front end of the main collection rod 1, then the HPV collection head 4 is inserted into the HPV detection liquid X and rotated several times, then the auxiliary collection sleeve rod 2 is broken at the breakable part 21, so that the front end of the auxiliary collection sleeve rod 2 remains in the HPV detection liquid X together with the HPV collection head 4.
[0035] Fourthly, the push button 5 is slid to the rear end of the main collection rod 1, so that the push button 5 drives the remaining auxiliary collection sleeve rod 2 to extend into the main collection rod 1, until the elastic clamping block 22 is clamped with the limiting clamping groove 12 located at the rear end of the main collection rod 1, then the main collection rod 1 and the TCT collection head 3 are placed in the TCT detection liquid Y and rotated several times to realize the detection of the sample, and then the device is taken out and discarded.
[0036] In this process, the front end of the remaining secondary collection sleeve rod 2 is located above the TCT detection liquid Y.
[0037] The above merely provides a specific implementation of the present application, and is not intended to limit the patent scope of the present application. Any equivalent structural transformation or direct or indirect application in other related technical fields based on the content of the present application specification and drawings are also included in the patent protection scope of the present application.
Claims
1. A disposable cervical cancer screening and collection device, characterized by: The invention comprises a main collection rod (1), an auxiliary collection rod (2) which is movably sleeved inside the main collection rod (1) and whose front end extends to the outside of the front end of the main collection rod (1), a TCT collection head (3) which surrounds and is fixed to the outside of the front part of the main collection rod (1), and an HPV collection head (4) which is fixed to the front end of the auxiliary collection rod (2); The main collecting rod (1) is provided with a guide groove (11) extending along the length direction of the main collecting rod (1), and the rear part of the auxiliary collecting sleeve rod (2) is fixed with a push button (5) for pushing the auxiliary collecting sleeve rod (2) to move forward and backward relative to the main collecting rod (1); the push button (5) passes through the guide groove (11) of the main collecting rod (1) from the inside and then extends to the outside of the main collecting rod (1).
2. The disposable cervical cancer screening and collection device according to claim 1, characterized in that: The front end and the rear end of the guide groove (11) are respectively provided with a limit slot (12) matching the push button (5).
3. The disposable cervical cancer screening and collection device according to claim 1, characterized in that: The upper cover of the guide groove (11) is provided with a limit card cover (6) for limiting the movement of the push button (5); the front end of the limit card cover (6) abuts against the front side wall of the guide groove (11) and the rear end abuts against the front side wall of the push button (5).
4. The disposable cervical cancer screening and collection device according to claim 3, characterized in that: An easy-tear line (61) is provided between the outer edge of the limit card cover (6) and the guide groove (11).
5. The disposable cervical cancer screening and collection device according to claim 1, characterized in that: The auxiliary collecting sleeve rod (2) is provided with an easily foldable portion (21) in the middle.