Detection head housing and detection head
By designing a probe head shell with a simple structure and using a combination of a single-layer shell and a cylindrical mount connecting rib, the problem of complex structure and insufficient strength in the prior art is solved, and higher sealing and adsorption stability are achieved, reducing costs and risks.
Patent Information
- Application Number
- CN202420820605.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The shell structure of existing prenatal testing instruments is complex, requires double-layer sealing, and the shrinkable shell is relatively weak, which poses a risk of being squeezed by the cervix.
A detection head shell with a simple structure is designed, adopting a single-layer shell design, with adsorption holes on the shell, cylindrical mounts and connecting ribs inside, increasing support strength, and reducing weight and material usage through the integrated molded connection.
A simpler structural design is achieved, improving sealing and adsorption stability is reduced, and the risk of cervical compression is avoided by increasing support strength.
Smart Images

Figure CN222708183U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a shell of a detection head and the detection head. Background Art
[0002] At present, the cervical opening of pregnant women is checked by manual fingers. Because the finger sizes of different doctors are different, the test results are also different. At the same time, doctors are often required to check frequently before delivery, which will cause a very poor experience for pregnant women and increase the pain and infection rate of pregnant women. Therefore, inventing an accurate prenatal detection instrument to replace manual finger examination has become a research direction in this field.
[0003] For example, the Chinese patent with patent number CN202211239837.2 discloses a prenatal detection instrument and detection system, which can be used to replace fingers to check the cervical opening and other conditions. However, the shell of the prior art is an expandable double-layer shell. Specifically, the shell includes an inner mounting layer and an outer adsorption layer. A contraction space is formed between the inner mounting layer and the outer adsorption layer. The outer adsorption layer is connected to a connecting tube connected to the contraction space. The shell structure of the prior art is relatively complex, and both the inner and outer layers need to have sufficient sealing properties to ensure the stability of adsorption. In addition, the strength of the contractible shell is relatively low, and there is a risk of being squeezed by the cervix.
[0004] Therefore, those skilled in the art are committed to developing a housing and a detection head with a simple structure and greater strength. Utility Model Content
[0005] In view of the above-mentioned defects in the prior art, the utility model discloses a housing of a detection head and a detection head, and the technical problem to be solved is to provide a housing of a detection head and a detection head with a simple structure and greater strength.
[0006] To achieve the above-mentioned purpose, the utility model provides a shell of a detection head, including a shell, on which an adsorption hole is opened, a cylindrical mounting seat is integrally formed in the shell, and connecting ribs are integrally formed between the outer side of the cylindrical mounting seat and the shell, and the connecting ribs are evenly distributed on the outer side of the cylindrical mounting seat at a circumference and at equal intervals, and can also reduce the weight of the entire shell.
[0007] Preferably, the open end of the cylindrical mounting seat is connected to the shell through an integrally formed connection part, the connection part is a circular ring extending along the radial direction of the shell, and is integrally formed with the shell and the cylindrical mounting seat, and the extension width of the connection part is the width of the connection rib. In this way, the entire shell is integrally formed, and the inside and outside of the cylindrical mounting seat are hollowed out, which greatly reduces the weight of the shell, reduces the amount of materials used, and reduces the manufacturing cost.
[0008] The present invention provides a detection head, comprising the detection head housing as described above.
[0009] Preferably, one end of the shell is connected to a transparent cover, the top of the transparent cover is hemispherical, and the other end of the shell is sealedly connected to a bottom shell, and the bottom shell is located on a side close to the connecting rib.
[0010] Preferably, an annular mounting step is provided at one end of the shell, and the annular mounting step is used for mounting the transparent cover.
[0011] Preferably, an inner mounting step is provided on the inner side of the shell close to the transparent cover, and the inner mounting step is used for mounting the lighting assembly.
[0012] Preferably, the lighting assembly is connected to a power supply cable, and the bottom shell and the cylindrical mounting seat are provided with through holes for passing the power supply cable. Of course, the bottom shell is also provided with a connector that can be connected to a negative pressure, and in order to ensure air tightness, the power supply cable and the through hole also need to be sealed.
[0013] Preferably, a Type-c interface is provided at the end of the power supply cable, and the power supply cable can be connected to the signal repeater via the Type-c interface.
[0014] Preferably, the lighting assembly comprises a circular mounting plate, on which devices such as a camera and an LED lamp are mounted.
[0015] The beneficial effects of the utility model are:
[0016] Through the adsorption hole, the shell can be directly adsorbed to the inner wall of the vagina by negative pressure. The single-layer design of the shell is simpler than the expandable double-layer design structure of the prior art, can better ensure the sealing, and has stable adsorption and lower cost. At the same time, through the design of the cylindrical mounting seat and the connecting ribs, the supporting strength of the shell is increased to avoid being squeezed by the contracted cervix. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of a specific implementation of the housing of the utility model;
[0018] Figure 2 It is a schematic diagram from another angle of a specific implementation of the housing of the utility model;
[0019] Figure 3 It is a cross-sectional schematic diagram of the housing of the utility model;
[0020] Figure 4 It is a structural schematic diagram of a specific implementation method of the detection head of the utility model;
[0021] Figure 5 It is a schematic diagram of the disassembly structure of the detection head of the utility model.
[0022] In the above drawings: 1. outer shell; 11. shell; 111. adsorption hole; 12. cylindrical mounting seat; 13. connecting ribs; 14. connecting part; 15. annular mounting step; 16. inner mounting step; 2. transparent cover; 3. bottom shell; 4. lighting assembly; 5. power supply cable. DETAILED DESCRIPTION
[0023] The present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific manner, and therefore cannot be understood as a limitation on the present invention. The terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0024] like Figure 1 and Figure 2 As shown, the utility model provides a housing 1 of a detection head, including a shell 11, on which an adsorption hole 111 is opened, a cylindrical mounting seat 12 is integrally formed in the shell 11, and connecting ribs 13 are integrally formed between the outer side of the cylindrical mounting seat 12 and the shell 11, and the connecting ribs 13 are evenly distributed at equidistant intervals on the outer side of the cylindrical mounting seat 12, and can also reduce the weight of the entire shell 11.
[0025] In the above embodiment, the housing 1 can be directly adsorbed to the inner wall of the vagina by negative pressure through the adsorption hole 111. The single-layer design of the housing 11 is simpler than the expandable double-layer design structure of the prior art, can better ensure the sealing, and has stable adsorption and lower cost. At the same time, the design of the cylindrical mounting seat 12 and the connecting rib 13 increases the support strength of the housing 11, which can avoid being squeezed by the contracted cervix.
[0026] like Figure 3 As shown, the open end of the cylindrical mounting seat 12 is connected to the housing 11 through an integrally formed connecting portion 14, which is a circular ring extending along the radial direction of the housing 11 and is integrally formed with the housing 11 and the cylindrical mounting seat 12, and the extension width of the connecting portion 14 is the width of the connecting rib 13. In this way, the entire housing 1 is integrally formed, and the inside and outside of the cylindrical mounting seat 12 are hollowed out, which greatly reduces the weight of the housing 1, reduces the amount of materials used, and reduces the manufacturing cost.
[0027] like Figure 4 and Figure 5As shown, the present invention provides a detection head, including the above detection head shell 1, one end of the shell 11 is connected to a transparent cover 2, the top of the transparent cover 2 is hemispherical, and the other end of the shell 11 is sealed and connected to a bottom shell 3, and the bottom shell 3 is located on a side close to the connecting rib 13. At the same time, one end of the shell 11 is provided with an annular mounting step 15, and the annular mounting step 15 is used to install the transparent cover 2. The inner side of the shell 11 close to the transparent cover 2 is provided with an inner mounting step 16, and the inner mounting step 16 is used to install the lighting assembly 4, and the lighting assembly 4 includes a circular mounting plate, and the circular mounting plate is installed with devices such as a camera and an LED lamp. In addition, the lighting assembly 4 is connected to a power supply cable 5, and the bottom shell 3 and the cylindrical mounting seat 12 are both provided with a through hole for passing the power supply cable 5. Of course, the bottom shell 3 is also provided with a connector that can be connected to negative pressure. In order to ensure air tightness, the power supply cable 5 and the through hole also need to be sealed. A Type-c interface is provided at the end of the power supply cable 5, and the power supply cable 5 can be connected to the signal repeater through the Type-c interface.
[0028] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.
Claims
1. A housing of a detection head, characterized in that: The invention comprises a shell (11), wherein an adsorption hole (111) is provided on the shell (11), a cylindrical mounting seat (12) is integrally formed in the shell (11), and a connecting rib (13) is integrally formed between the outer side of the cylindrical mounting seat (12) and the shell (11).
2. The housing of the detection head according to claim 1, characterized in that: The open end of the cylindrical mounting seat (12) is connected to the housing (11) via an integrally formed connecting portion (14).
3. A detection head, characterized in that: A housing (1) comprising a detection head according to any one of claims 1 to 2.
4. The detection head according to claim 3, characterized in that: One end of the shell (11) is connected to a transparent cover (2), and the other end of the shell (11) is sealedly connected to a bottom shell (3), wherein the bottom shell (3) is located on a side close to the connecting rib (13).
5. The detection head according to claim 4, characterized in that: An annular mounting step (15) is provided at one end of the housing (11), and the annular mounting step (15) is used for mounting the transparent cover (2).
6. The detection head according to claim 4, characterized in that: An inner mounting step (16) is provided on the inner side of the housing (11) close to the transparent cover (2), and the inner mounting step (16) is used for mounting the lighting assembly (4).
7. The detection head according to claim 6, characterized in that: The lighting assembly (4) is connected to a power supply cable (5), and the bottom shell (3) and the cylindrical mounting seat (12) are both provided with through holes for passing the power supply cable (5).
8. The detection head according to claim 7, characterized in that: A Type-C interface is provided at the end of the power supply cable (5).
9. The detection head according to claim 7, characterized in that: The lighting assembly (4) comprises a camera and an LED lamp.
Citation Information
Patent Citations
Antenatal detection instrument and detection system
CN115399725A